Warning: Permanently added '[localhost]:18333' (ED25519) to the list of known hosts. 2026/10/11 13:39:04 parsed 1 programs 2026/10/11 13:39:04 serving rpc on tcp://42075 syzkaller login: [ 47.637651][ T5600] cgroup: Unknown subsys name 'net' [ 47.758498][ T5600] cgroup: Unknown subsys name 'cpuset' [ 47.761481][ T5600] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 49.448593][ T5600] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.159727][ T5606] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 53.182892][ T5629] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.183482][ T5629] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.183575][ T5629] bridge_slave_0: entered allmulticast mode [ 53.184365][ T5629] bridge_slave_0: entered promiscuous mode [ 53.194642][ T5629] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.194709][ T5629] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.194795][ T5629] bridge_slave_1: entered allmulticast mode [ 53.196158][ T5629] bridge_slave_1: entered promiscuous mode [ 53.217430][ T5629] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.218957][ T5629] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.233497][ T5629] team0: Port device team_slave_0 added [ 53.234764][ T5629] team0: Port device team_slave_1 added [ 53.249901][ T5629] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.249912][ T5629] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 53.249926][ T5629] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.251638][ T5629] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.251646][ T5629] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 53.251660][ T5629] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.276564][ T5629] hsr_slave_0: entered promiscuous mode [ 53.277189][ T5629] hsr_slave_1: entered promiscuous mode [ 53.376266][ T5629] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.381291][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 53.381934][ T5629] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.384191][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 53.384653][ T5629] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.390831][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 53.391218][ T5629] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.397734][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 53.428834][ T5629] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.428940][ T5629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.429226][ T5629] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.429270][ T5629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.481068][ T5629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.489270][ T3160] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.489776][ T3160] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.497179][ T5629] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.502075][ T3160] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.502118][ T3160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.508384][ T3160] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.508429][ T3160] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.747145][ T5629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.785973][ T5629] veth0_vlan: entered promiscuous mode [ 53.790612][ T5629] veth1_vlan: entered promiscuous mode [ 53.805455][ T5629] veth0_macvtap: entered promiscuous mode [ 53.808541][ T5629] veth1_macvtap: entered promiscuous mode [ 53.819158][ T5629] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.824032][ T5629] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.848825][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.848983][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.848998][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.849010][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.961479][ T5668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.968809][ T5668] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.969912][ T5668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.972463][ T5668] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.976068][ T5668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.985604][ T5618] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.096745][ T5618] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.163957][ T5618] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.237866][ T5618] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.466190][ T29] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.466208][ T29] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.505085][ T29] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.505115][ T29] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/11 13:39:14 executed programs: 0 [ 55.818303][ T5668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.819212][ T5668] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.819479][ T5668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.820260][ T5668] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.820805][ T5668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.129799][ T5720] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.129958][ T5720] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.130015][ T5720] bridge_slave_0: entered allmulticast mode [ 56.130852][ T5720] bridge_slave_0: entered promiscuous mode [ 56.133122][ T5720] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.133178][ T5720] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.133349][ T5720] bridge_slave_1: entered allmulticast mode [ 56.134520][ T5720] bridge_slave_1: entered promiscuous mode [ 56.151463][ T5720] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.153524][ T5720] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.167975][ T5720] team0: Port device team_slave_0 added [ 56.169208][ T5720] team0: Port device team_slave_1 added [ 56.182362][ T5720] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.182370][ T5720] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 56.182379][ T5720] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.184419][ T5720] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.184425][ T5720] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 56.184434][ T5720] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.208149][ T5720] hsr_slave_0: entered promiscuous mode [ 56.208607][ T5720] hsr_slave_1: entered promiscuous mode [ 56.209013][ T5720] debugfs: 'hsr0' already exists in 'hsr' [ 56.209056][ T5720] Cannot create hsr debugfs directory [ 56.636815][ T5618] bridge_slave_1: left allmulticast mode [ 56.636872][ T5618] bridge_slave_1: left promiscuous mode [ 56.638072][ T5618] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.652358][ T5618] bridge_slave_0: left allmulticast mode [ 56.652375][ T5618] bridge_slave_0: left promiscuous mode [ 56.652503][ T5618] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.806249][ T5618] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.810645][ T5618] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.811978][ T5618] bond0 (unregistering): Released all slaves [ 56.831137][ T5343] 8021q: adding VLAN 0 to HW filter on device eth1 [ 56.879194][ T5618] hsr_slave_0: left promiscuous mode [ 56.880264][ T5618] hsr_slave_1: left promiscuous mode [ 56.881036][ T5618] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.881055][ T5618] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.881961][ T5618] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.881973][ T5618] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.900017][ T5618] veth1_macvtap: left promiscuous mode [ 56.900102][ T5618] veth0_macvtap: left promiscuous mode [ 56.900695][ T5618] veth1_vlan: left promiscuous mode [ 56.900864][ T5618] veth0_vlan: left promiscuous mode [ 57.128436][ T5618] team0 (unregistering): Port device team_slave_1 removed [ 57.141760][ T5618] team0 (unregistering): Port device team_slave_0 removed [ 57.452198][ T5720] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.465255][ T5720] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 57.465723][ T5720] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.468212][ T5720] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 57.468713][ T5720] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.476936][ T5720] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 57.477408][ T5720] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.491863][ T5720] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 57.833670][ T5668] Bluetooth: hci0: command tx timeout [ 57.878401][ T5720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.904506][ T5720] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.927213][ T29] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.927289][ T29] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.947537][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.947617][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.337021][ T5720] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.371795][ T5720] veth0_vlan: entered promiscuous mode [ 58.378607][ T5720] veth1_vlan: entered promiscuous mode [ 58.394098][ T5720] veth0_macvtap: entered promiscuous mode [ 58.396101][ T5720] veth1_macvtap: entered promiscuous mode [ 58.402256][ T5720] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.409627][ T5720] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.473090][ T29] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.473107][ T29] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.498958][ T29] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.498976][ T29] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.506719][ T5618] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.506918][ T5618] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.506939][ T5618] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.506961][ T5618] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.567407][ T5779] loop0: detected capacity change from 0 to 8192 [ 58.583453][ T5779] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 58.586777][ T5779] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 58.592828][ T5779] NILFS (loop0): invalid segment: Checksum error in segment payload [ 58.592841][ T5779] NILFS (loop0): unable to fall back to spare super block [ 58.592848][ T5779] NILFS (loop0): error -22 while searching super root [ 58.661443][ T5780] loop0: detected capacity change from 0 to 8192 [ 58.662590][ T5780] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 58.668833][ T5780] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 58.679921][ T5780] NILFS (loop0): invalid segment: Checksum error in segment payload [ 58.679933][ T5780] NILFS (loop0): unable to fall back to spare super block [ 58.679938][ T5780] NILFS (loop0): error -22 while searching super root [ 58.745208][ T5781] loop0: detected capacity change from 0 to 8192 [ 58.751620][ T5781] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 58.752123][ T5781] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 58.764460][ T5781] NILFS (loop0): invalid segment: Checksum error in segment payload [ 58.764483][ T5781] NILFS (loop0): unable to fall back to spare super block [ 58.764491][ T5781] NILFS (loop0): error -22 while searching super root [ 58.765445][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.19/5781. [ 58.765457][ T29] Call Trace: [ 58.765461][ T29] loop_queue_rq+0x82/0xcb0 [ 58.765481][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 58.765500][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 58.765516][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 58.765532][ T29] __breadahead+0x15c/0x1f0 [ 58.765548][ T29] nilfs_search_super_root+0x2be/0x1530 [ 58.765563][ T29] load_nilfs+0x363/0xfb0 [ 58.765576][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 58.765588][ T29] nilfs_get_tree+0x491/0x850 [ 58.765599][ T29] vfs_get_tree+0x92/0x2a0 [ 58.765611][ T29] do_new_mount+0x319/0xdc0 [ 58.765628][ T29] __se_sys_mount+0x31d/0x420 [ 58.765644][ T29] do_syscall_64+0x166/0x520 [ 58.765659][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.765691][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.19/5781. [ 58.765700][ T29] Call Trace: [ 58.765703][ T29] loop_queue_rq+0x82/0xcb0 [ 58.765714][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 58.765730][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 58.765746][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 58.765761][ T29] __breadahead+0x15c/0x1f0 [ 58.765775][ T29] nilfs_search_super_root+0x2be/0x1530 [ 58.765789][ T29] load_nilfs+0x363/0xfb0 [ 58.765827][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 58.765840][ T29] nilfs_get_tree+0x491/0x850 [ 58.765851][ T29] vfs_get_tree+0x92/0x2a0 [ 58.765863][ T29] do_new_mount+0x319/0xdc0 [ 58.765878][ T29] __se_sys_mount+0x31d/0x420 [ 58.765894][ T29] do_syscall_64+0x166/0x520 [ 58.765906][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.765925][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.19/5781. [ 58.765934][ T29] Call Trace: [ 58.765938][ T29] loop_queue_rq+0x82/0xcb0 [ 58.765949][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 58.765965][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 58.765981][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 58.765995][ T29] __breadahead+0x15c/0x1f0 [ 58.766009][ T29] nilfs_search_super_root+0x2be/0x1530 [ 58.766022][ T29] load_nilfs+0x363/0xfb0 [ 58.766035][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 58.766046][ T29] nilfs_get_tree+0x491/0x850 [ 58.766058][ T29] vfs_get_tree+0x92/0x2a0 [ 58.766069][ T29] do_new_mount+0x319/0xdc0 [ 58.766085][ T29] __se_sys_mount+0x31d/0x420 [ 58.766101][ T29] do_syscall_64+0x166/0x520 [ 58.766113][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.887670][ T5782] loop0: detected capacity change from 0 to 8192 [ 58.893476][ T5782] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 58.898657][ T5782] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 58.911570][ T5782] NILFS (loop0): invalid segment: Checksum error in segment payload [ 58.911594][ T5782] NILFS (loop0): unable to fall back to spare super block [ 58.911602][ T5782] NILFS (loop0): error -22 while searching super root [ 59.010076][ T5783] loop0: detected capacity change from 0 to 8192 [ 59.011704][ T5783] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.012518][ T5783] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.024278][ T5783] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.024298][ T5783] NILFS (loop0): unable to fall back to spare super block [ 59.024306][ T5783] NILFS (loop0): error -22 while searching super root [ 59.084145][ T5784] loop0: detected capacity change from 0 to 8192 [ 59.086236][ T5784] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.086710][ T5784] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.091149][ T5784] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.091160][ T5784] NILFS (loop0): unable to fall back to spare super block [ 59.091165][ T5784] NILFS (loop0): error -22 while searching super root [ 59.136545][ T5785] loop0: detected capacity change from 0 to 8192 [ 59.143172][ T5785] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.144524][ T5785] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.161473][ T5785] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.161495][ T5785] NILFS (loop0): unable to fall back to spare super block [ 59.161504][ T5785] NILFS (loop0): error -22 while searching super root [ 59.235105][ T5786] loop0: detected capacity change from 0 to 8192 [ 59.236843][ T5786] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.239469][ T5786] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.256890][ T5786] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.256934][ T5786] NILFS (loop0): unable to fall back to spare super block [ 59.256941][ T5786] NILFS (loop0): error -22 while searching super root [ 59.317684][ T5787] loop0: detected capacity change from 0 to 8192 [ 59.318681][ T5787] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.319161][ T5787] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.324501][ T5787] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.324510][ T5787] NILFS (loop0): unable to fall back to spare super block [ 59.324515][ T5787] NILFS (loop0): error -22 while searching super root [ 59.371739][ T5788] loop0: detected capacity change from 0 to 8192 [ 59.374702][ T5788] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.377511][ T5788] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.384773][ T5788] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.384790][ T5788] NILFS (loop0): unable to fall back to spare super block [ 59.384828][ T5788] NILFS (loop0): error -22 while searching super root [ 59.443600][ T5789] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.450255][ T5789] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.455071][ T5789] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.455082][ T5789] NILFS (loop0): unable to fall back to spare super block [ 59.455087][ T5789] NILFS (loop0): error -22 while searching super root [ 59.497271][ T5790] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.498293][ T5790] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.505665][ T5790] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.505675][ T5790] NILFS (loop0): unable to fall back to spare super block [ 59.505680][ T5790] NILFS (loop0): error -22 while searching super root [ 59.572168][ T5791] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.574899][ T5791] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.583630][ T5791] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.583642][ T5791] NILFS (loop0): unable to fall back to spare super block [ 59.583648][ T5791] NILFS (loop0): error -22 while searching super root [ 59.682609][ T5792] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.687511][ T5792] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.691939][ T5792] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.691951][ T5792] NILFS (loop0): unable to fall back to spare super block [ 59.691956][ T5792] NILFS (loop0): error -22 while searching super root [ 59.749631][ T5793] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.750440][ T5793] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.758088][ T5793] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.758100][ T5793] NILFS (loop0): unable to fall back to spare super block [ 59.758105][ T5793] NILFS (loop0): error -22 while searching super root [ 59.799307][ T5794] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.799701][ T5794] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.804528][ T5794] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.804539][ T5794] NILFS (loop0): unable to fall back to spare super block [ 59.804544][ T5794] NILFS (loop0): error -22 while searching super root [ 59.852331][ T5795] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.854257][ T5795] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.861739][ T5795] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.861756][ T5795] NILFS (loop0): unable to fall back to spare super block [ 59.861764][ T5795] NILFS (loop0): error -22 while searching super root [ 59.913198][ T5668] Bluetooth: hci0: command tx timeout [ 59.937228][ T5796] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 59.938006][ T5796] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 59.945596][ T5796] NILFS (loop0): invalid segment: Checksum error in segment payload [ 59.945608][ T5796] NILFS (loop0): unable to fall back to spare super block [ 59.945613][ T5796] NILFS (loop0): error -22 while searching super root [ 60.007056][ T5797] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.011014][ T5797] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.019088][ T5797] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.019110][ T5797] NILFS (loop0): unable to fall back to spare super block [ 60.019117][ T5797] NILFS (loop0): error -22 while searching super root [ 60.090099][ T5798] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.091943][ T5798] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.101594][ T5798] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.101615][ T5798] NILFS (loop0): unable to fall back to spare super block [ 60.101623][ T5798] NILFS (loop0): error -22 while searching super root [ 60.184107][ T5799] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.190294][ T5799] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.205341][ T5799] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.205362][ T5799] NILFS (loop0): unable to fall back to spare super block [ 60.205369][ T5799] NILFS (loop0): error -22 while searching super root [ 60.275346][ T5800] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.277234][ T5800] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.286033][ T5800] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.286053][ T5800] NILFS (loop0): unable to fall back to spare super block [ 60.286060][ T5800] NILFS (loop0): error -22 while searching super root [ 60.338862][ T5801] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.341009][ T5801] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.346536][ T5801] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.346547][ T5801] NILFS (loop0): unable to fall back to spare super block [ 60.346552][ T5801] NILFS (loop0): error -22 while searching super root [ 60.390733][ T5802] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.391488][ T5802] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.411890][ T5802] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.411907][ T5802] NILFS (loop0): unable to fall back to spare super block [ 60.411915][ T5802] NILFS (loop0): error -22 while searching super root [ 60.455307][ T5803] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.456135][ T5803] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.464677][ T5803] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.464691][ T5803] NILFS (loop0): unable to fall back to spare super block [ 60.464696][ T5803] NILFS (loop0): error -22 while searching super root [ 60.509184][ T5804] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.511154][ T5804] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.515488][ T5804] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.515499][ T5804] NILFS (loop0): unable to fall back to spare super block [ 60.515505][ T5804] NILFS (loop0): error -22 while searching super root [ 60.516041][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.42/5804. [ 60.516049][ T65] Call Trace: [ 60.516051][ T65] loop_queue_rq+0x82/0xcb0 [ 60.516064][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.516078][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.516087][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.516098][ T65] __breadahead+0x15c/0x1f0 [ 60.516108][ T65] nilfs_search_super_root+0x2be/0x1530 [ 60.516120][ T65] load_nilfs+0x363/0xfb0 [ 60.516128][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 60.516135][ T65] nilfs_get_tree+0x491/0x850 [ 60.516142][ T65] vfs_get_tree+0x92/0x2a0 [ 60.516149][ T65] do_new_mount+0x319/0xdc0 [ 60.516161][ T65] __se_sys_mount+0x31d/0x420 [ 60.516171][ T65] do_syscall_64+0x166/0x520 [ 60.516179][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.516196][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.42/5804. [ 60.516201][ T65] Call Trace: [ 60.516203][ T65] loop_queue_rq+0x82/0xcb0 [ 60.516210][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.516221][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.516230][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.516239][ T65] __breadahead+0x15c/0x1f0 [ 60.516248][ T65] nilfs_search_super_root+0x2be/0x1530 [ 60.516256][ T65] load_nilfs+0x363/0xfb0 [ 60.516264][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 60.516270][ T65] nilfs_get_tree+0x491/0x850 [ 60.516276][ T65] vfs_get_tree+0x92/0x2a0 [ 60.516283][ T65] do_new_mount+0x319/0xdc0 [ 60.516293][ T65] __se_sys_mount+0x31d/0x420 [ 60.516303][ T65] do_syscall_64+0x166/0x520 [ 60.516310][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.516321][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.42/5804. [ 60.516326][ T65] Call Trace: [ 60.516328][ T65] loop_queue_rq+0x82/0xcb0 [ 60.516335][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.516345][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.516354][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.516369][ T65] __breadahead+0x15c/0x1f0 [ 60.516377][ T65] nilfs_search_super_root+0x2be/0x1530 [ 60.516386][ T65] load_nilfs+0x363/0xfb0 [ 60.516393][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 60.516400][ T65] nilfs_get_tree+0x491/0x850 [ 60.516406][ T65] vfs_get_tree+0x92/0x2a0 [ 60.516416][ T65] do_new_mount+0x319/0xdc0 [ 60.516426][ T65] __se_sys_mount+0x31d/0x420 [ 60.516436][ T65] do_syscall_64+0x166/0x520 [ 60.516443][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.567418][ T5805] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.567901][ T5805] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.571765][ T5805] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.571774][ T5805] NILFS (loop0): unable to fall back to spare super block [ 60.571779][ T5805] NILFS (loop0): error -22 while searching super root [ 60.572324][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.43/5805. [ 60.572332][ T65] Call Trace: [ 60.572335][ T65] loop_queue_rq+0x82/0xcb0 [ 60.572348][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.572365][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.572375][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.572385][ T65] __breadahead+0x15c/0x1f0 [ 60.572396][ T65] nilfs_search_super_root+0x2be/0x1530 [ 60.572406][ T65] load_nilfs+0x363/0xfb0 [ 60.572416][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 60.572425][ T65] nilfs_get_tree+0x491/0x850 [ 60.572431][ T65] vfs_get_tree+0x92/0x2a0 [ 60.572439][ T65] do_new_mount+0x319/0xdc0 [ 60.572450][ T65] __se_sys_mount+0x31d/0x420 [ 60.572460][ T65] do_syscall_64+0x166/0x520 [ 60.572469][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.631383][ T5806] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.631884][ T5806] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.636730][ T5806] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.636741][ T5806] NILFS (loop0): unable to fall back to spare super block [ 60.636745][ T5806] NILFS (loop0): error -22 while searching super root [ 60.775727][ T5808] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.776146][ T5808] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.781211][ T5808] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.781222][ T5808] NILFS (loop0): unable to fall back to spare super block [ 60.781227][ T5808] NILFS (loop0): error -22 while searching super root [ 60.822344][ T5809] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.823016][ T5809] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.830160][ T5809] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.830171][ T5809] NILFS (loop0): unable to fall back to spare super block [ 60.830176][ T5809] NILFS (loop0): error -22 while searching super root [ 60.830581][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. 2026/10/11 13:39:19 executed programs: 32 [ 60.830589][ T29] Call Trace: [ 60.830591][ T29] loop_queue_rq+0x82/0xcb0 [ 60.830605][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.830618][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.830627][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.830638][ T29] __breadahead+0x15c/0x1f0 [ 60.830647][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.830658][ T29] load_nilfs+0x363/0xfb0 [ 60.830666][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.830674][ T29] nilfs_get_tree+0x491/0x850 [ 60.830680][ T29] vfs_get_tree+0x92/0x2a0 [ 60.830688][ T29] do_new_mount+0x319/0xdc0 [ 60.830699][ T29] __se_sys_mount+0x31d/0x420 [ 60.830709][ T29] do_syscall_64+0x166/0x520 [ 60.830718][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.830736][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.830742][ T29] Call Trace: [ 60.830744][ T29] loop_queue_rq+0x82/0xcb0 [ 60.830750][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.830760][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.830769][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.830779][ T29] __breadahead+0x15c/0x1f0 [ 60.830901][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.830911][ T29] load_nilfs+0x363/0xfb0 [ 60.830919][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.830926][ T29] nilfs_get_tree+0x491/0x850 [ 60.830933][ T29] vfs_get_tree+0x92/0x2a0 [ 60.830940][ T29] do_new_mount+0x319/0xdc0 [ 60.830949][ T29] __se_sys_mount+0x31d/0x420 [ 60.830960][ T29] do_syscall_64+0x166/0x520 [ 60.830967][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.830980][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.830985][ T29] Call Trace: [ 60.830987][ T29] loop_queue_rq+0x82/0xcb0 [ 60.830993][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831003][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831013][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831022][ T29] __breadahead+0x15c/0x1f0 [ 60.831030][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831038][ T29] load_nilfs+0x363/0xfb0 [ 60.831046][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831052][ T29] nilfs_get_tree+0x491/0x850 [ 60.831059][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831066][ T29] do_new_mount+0x319/0xdc0 [ 60.831075][ T29] __se_sys_mount+0x31d/0x420 [ 60.831085][ T29] do_syscall_64+0x166/0x520 [ 60.831092][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831102][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831107][ T29] Call Trace: [ 60.831108][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831115][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831125][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831134][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831143][ T29] __breadahead+0x15c/0x1f0 [ 60.831152][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831160][ T29] load_nilfs+0x363/0xfb0 [ 60.831167][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831174][ T29] nilfs_get_tree+0x491/0x850 [ 60.831180][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831189][ T29] do_new_mount+0x319/0xdc0 [ 60.831199][ T29] __se_sys_mount+0x31d/0x420 [ 60.831209][ T29] do_syscall_64+0x166/0x520 [ 60.831216][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831226][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831231][ T29] Call Trace: [ 60.831233][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831239][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831249][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831258][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831267][ T29] __breadahead+0x15c/0x1f0 [ 60.831276][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831284][ T29] load_nilfs+0x363/0xfb0 [ 60.831291][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831298][ T29] nilfs_get_tree+0x491/0x850 [ 60.831304][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831311][ T29] do_new_mount+0x319/0xdc0 [ 60.831320][ T29] __se_sys_mount+0x31d/0x420 [ 60.831330][ T29] do_syscall_64+0x166/0x520 [ 60.831337][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831347][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831351][ T29] Call Trace: [ 60.831353][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831370][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831380][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831390][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831399][ T29] __breadahead+0x15c/0x1f0 [ 60.831407][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831415][ T29] load_nilfs+0x363/0xfb0 [ 60.831423][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831429][ T29] nilfs_get_tree+0x491/0x850 [ 60.831436][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831442][ T29] do_new_mount+0x319/0xdc0 [ 60.831452][ T29] __se_sys_mount+0x31d/0x420 [ 60.831464][ T29] do_syscall_64+0x166/0x520 [ 60.831471][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831482][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831487][ T29] Call Trace: [ 60.831488][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831495][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831505][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831514][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831523][ T29] __breadahead+0x15c/0x1f0 [ 60.831532][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831540][ T29] load_nilfs+0x363/0xfb0 [ 60.831547][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831554][ T29] nilfs_get_tree+0x491/0x850 [ 60.831560][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831567][ T29] do_new_mount+0x319/0xdc0 [ 60.831577][ T29] __se_sys_mount+0x31d/0x420 [ 60.831587][ T29] do_syscall_64+0x166/0x520 [ 60.831594][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831604][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831608][ T29] Call Trace: [ 60.831610][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831617][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831627][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831636][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831645][ T29] __breadahead+0x15c/0x1f0 [ 60.831654][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831662][ T29] load_nilfs+0x363/0xfb0 [ 60.831670][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831676][ T29] nilfs_get_tree+0x491/0x850 [ 60.831682][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831689][ T29] do_new_mount+0x319/0xdc0 [ 60.831699][ T29] __se_sys_mount+0x31d/0x420 [ 60.831709][ T29] do_syscall_64+0x166/0x520 [ 60.831716][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831726][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831731][ T29] Call Trace: [ 60.831733][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831739][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831749][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831758][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831767][ T29] __breadahead+0x15c/0x1f0 [ 60.831776][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831812][ T29] load_nilfs+0x363/0xfb0 [ 60.831821][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831827][ T29] nilfs_get_tree+0x491/0x850 [ 60.831834][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831841][ T29] do_new_mount+0x319/0xdc0 [ 60.831850][ T29] __se_sys_mount+0x31d/0x420 [ 60.831860][ T29] do_syscall_64+0x166/0x520 [ 60.831867][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.831879][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.831883][ T29] Call Trace: [ 60.831885][ T29] loop_queue_rq+0x82/0xcb0 [ 60.831892][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.831902][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.831911][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.831920][ T29] __breadahead+0x15c/0x1f0 [ 60.831929][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.831937][ T29] load_nilfs+0x363/0xfb0 [ 60.831944][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.831951][ T29] nilfs_get_tree+0x491/0x850 [ 60.831957][ T29] vfs_get_tree+0x92/0x2a0 [ 60.831964][ T29] do_new_mount+0x319/0xdc0 [ 60.831974][ T29] __se_sys_mount+0x31d/0x420 [ 60.831984][ T29] do_syscall_64+0x166/0x520 [ 60.831991][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.832001][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.832006][ T29] Call Trace: [ 60.832008][ T29] loop_queue_rq+0x82/0xcb0 [ 60.832014][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.832024][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.832033][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.832043][ T29] __breadahead+0x15c/0x1f0 [ 60.832051][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.832059][ T29] load_nilfs+0x363/0xfb0 [ 60.832067][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.832073][ T29] nilfs_get_tree+0x491/0x850 [ 60.832080][ T29] vfs_get_tree+0x92/0x2a0 [ 60.832086][ T29] do_new_mount+0x319/0xdc0 [ 60.836971][ T29] __se_sys_mount+0x31d/0x420 [ 60.836994][ T29] do_syscall_64+0x166/0x520 [ 60.837008][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837056][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837065][ T29] Call Trace: [ 60.837068][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837081][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837097][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.837112][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.837127][ T29] __breadahead+0x15c/0x1f0 [ 60.837141][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.837155][ T29] load_nilfs+0x363/0xfb0 [ 60.837167][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.837177][ T29] nilfs_get_tree+0x491/0x850 [ 60.837187][ T29] vfs_get_tree+0x92/0x2a0 [ 60.837198][ T29] do_new_mount+0x319/0xdc0 [ 60.837213][ T29] __se_sys_mount+0x31d/0x420 [ 60.837228][ T29] do_syscall_64+0x166/0x520 [ 60.837239][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837256][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837261][ T29] Call Trace: [ 60.837263][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837269][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837279][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.837289][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.837297][ T29] __breadahead+0x15c/0x1f0 [ 60.837306][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.837314][ T29] load_nilfs+0x363/0xfb0 [ 60.837322][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.837329][ T29] nilfs_get_tree+0x491/0x850 [ 60.837335][ T29] vfs_get_tree+0x92/0x2a0 [ 60.837341][ T29] do_new_mount+0x319/0xdc0 [ 60.837351][ T29] __se_sys_mount+0x31d/0x420 [ 60.837367][ T29] do_syscall_64+0x166/0x520 [ 60.837374][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837385][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837389][ T29] Call Trace: [ 60.837391][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837398][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837407][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.837417][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.837426][ T29] __breadahead+0x15c/0x1f0 [ 60.837435][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.837443][ T29] load_nilfs+0x363/0xfb0 [ 60.837450][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.837456][ T29] nilfs_get_tree+0x491/0x850 [ 60.837463][ T29] vfs_get_tree+0x92/0x2a0 [ 60.837470][ T29] do_new_mount+0x319/0xdc0 [ 60.837479][ T29] __se_sys_mount+0x31d/0x420 [ 60.837489][ T29] do_syscall_64+0x166/0x520 [ 60.837496][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837507][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837511][ T29] Call Trace: [ 60.837513][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837520][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837532][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.837545][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.837558][ T29] __breadahead+0x15c/0x1f0 [ 60.837570][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.837582][ T29] load_nilfs+0x363/0xfb0 [ 60.837594][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.837604][ T29] nilfs_get_tree+0x491/0x850 [ 60.837614][ T29] vfs_get_tree+0x92/0x2a0 [ 60.837625][ T29] do_new_mount+0x319/0xdc0 [ 60.837638][ T29] __se_sys_mount+0x31d/0x420 [ 60.837648][ T29] do_syscall_64+0x166/0x520 [ 60.837655][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837666][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837671][ T29] Call Trace: [ 60.837673][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837679][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837689][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.837699][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.837708][ T29] __breadahead+0x15c/0x1f0 [ 60.837716][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.837724][ T29] load_nilfs+0x363/0xfb0 [ 60.837732][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.837738][ T29] nilfs_get_tree+0x491/0x850 [ 60.837744][ T29] vfs_get_tree+0x92/0x2a0 [ 60.837751][ T29] do_new_mount+0x319/0xdc0 [ 60.837761][ T29] __se_sys_mount+0x31d/0x420 [ 60.837771][ T29] do_syscall_64+0x166/0x520 [ 60.837778][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837821][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837829][ T29] Call Trace: [ 60.837832][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837839][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837849][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.837860][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.837869][ T29] __breadahead+0x15c/0x1f0 [ 60.837878][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.837886][ T29] load_nilfs+0x363/0xfb0 [ 60.837894][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.837900][ T29] nilfs_get_tree+0x491/0x850 [ 60.837907][ T29] vfs_get_tree+0x92/0x2a0 [ 60.837913][ T29] do_new_mount+0x319/0xdc0 [ 60.837924][ T29] __se_sys_mount+0x31d/0x420 [ 60.837933][ T29] do_syscall_64+0x166/0x520 [ 60.837940][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.837955][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.837961][ T29] Call Trace: [ 60.837964][ T29] loop_queue_rq+0x82/0xcb0 [ 60.837973][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.837988][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.838002][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.838016][ T29] __breadahead+0x15c/0x1f0 [ 60.838030][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.838042][ T29] load_nilfs+0x363/0xfb0 [ 60.838054][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.838061][ T29] nilfs_get_tree+0x491/0x850 [ 60.838068][ T29] vfs_get_tree+0x92/0x2a0 [ 60.838077][ T29] do_new_mount+0x319/0xdc0 [ 60.838090][ T29] __se_sys_mount+0x31d/0x420 [ 60.838104][ T29] do_syscall_64+0x166/0x520 [ 60.838115][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.838132][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.838139][ T29] Call Trace: [ 60.838142][ T29] loop_queue_rq+0x82/0xcb0 [ 60.838151][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.838166][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.838180][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.838194][ T29] __breadahead+0x15c/0x1f0 [ 60.838207][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.838218][ T29] load_nilfs+0x363/0xfb0 [ 60.838229][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.838238][ T29] nilfs_get_tree+0x491/0x850 [ 60.838248][ T29] vfs_get_tree+0x92/0x2a0 [ 60.838258][ T29] do_new_mount+0x319/0xdc0 [ 60.838273][ T29] __se_sys_mount+0x31d/0x420 [ 60.838288][ T29] do_syscall_64+0x166/0x520 [ 60.838299][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.838316][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.838323][ T29] Call Trace: [ 60.838326][ T29] loop_queue_rq+0x82/0xcb0 [ 60.838336][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.838347][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.838361][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.838370][ T29] __breadahead+0x15c/0x1f0 [ 60.838379][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.838387][ T29] load_nilfs+0x363/0xfb0 [ 60.838395][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.838401][ T29] nilfs_get_tree+0x491/0x850 [ 60.838407][ T29] vfs_get_tree+0x92/0x2a0 [ 60.838414][ T29] do_new_mount+0x319/0xdc0 [ 60.838424][ T29] __se_sys_mount+0x31d/0x420 [ 60.838434][ T29] do_syscall_64+0x166/0x520 [ 60.841425][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.841542][ T29] BUG: loop0 has no users, but backend found I/O issued by syz.0.47/5809. [ 60.841549][ T29] Call Trace: [ 60.841551][ T29] loop_queue_rq+0x82/0xcb0 [ 60.841558][ T29] blk_mq_try_issue_directly+0x3f4/0x880 [ 60.841569][ T29] blk_mq_submit_bio+0x21de/0x2bb0 [ 60.841578][ T29] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 60.841588][ T29] __breadahead+0x15c/0x1f0 [ 60.841597][ T29] nilfs_search_super_root+0x2be/0x1530 [ 60.841605][ T29] load_nilfs+0x363/0xfb0 [ 60.841613][ T29] nilfs_fill_super+0x1a0/0x4e0 [ 60.841619][ T29] nilfs_get_tree+0x491/0x850 [ 60.841626][ T29] vfs_get_tree+0x92/0x2a0 [ 60.841633][ T29] do_new_mount+0x319/0xdc0 [ 60.841643][ T29] __se_sys_mount+0x31d/0x420 [ 60.841653][ T29] do_syscall_64+0x166/0x520 [ 60.841660][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.911725][ T5810] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 60.912247][ T5810] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 60.918557][ T5810] NILFS (loop0): invalid segment: Checksum error in segment payload [ 60.918569][ T5810] NILFS (loop0): unable to fall back to spare super block [ 60.918574][ T5810] NILFS (loop0): error -22 while searching super root [ 61.097262][ T5811] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.098077][ T5811] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.105132][ T5811] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.105143][ T5811] NILFS (loop0): unable to fall back to spare super block [ 61.105147][ T5811] NILFS (loop0): error -22 while searching super root [ 61.196180][ T5812] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.196731][ T5812] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.200843][ T5812] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.200853][ T5812] NILFS (loop0): unable to fall back to spare super block [ 61.200857][ T5812] NILFS (loop0): error -22 while searching super root [ 61.201361][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.201369][ T65] Call Trace: [ 61.201371][ T65] loop_queue_rq+0x82/0xcb0 [ 61.201384][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.201397][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.201407][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.201417][ T65] __breadahead+0x15c/0x1f0 [ 61.201427][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.201484][ T65] load_nilfs+0x363/0xfb0 [ 61.201494][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.201502][ T65] nilfs_get_tree+0x491/0x850 [ 61.201508][ T65] vfs_get_tree+0x92/0x2a0 [ 61.201516][ T65] do_new_mount+0x319/0xdc0 [ 61.201527][ T65] __se_sys_mount+0x31d/0x420 [ 61.201537][ T65] do_syscall_64+0x166/0x520 [ 61.201546][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.201563][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.201569][ T65] Call Trace: [ 61.201571][ T65] loop_queue_rq+0x82/0xcb0 [ 61.201578][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.201587][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.201597][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.201606][ T65] __breadahead+0x15c/0x1f0 [ 61.201615][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.201623][ T65] load_nilfs+0x363/0xfb0 [ 61.201631][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.201637][ T65] nilfs_get_tree+0x491/0x850 [ 61.201643][ T65] vfs_get_tree+0x92/0x2a0 [ 61.201650][ T65] do_new_mount+0x319/0xdc0 [ 61.201660][ T65] __se_sys_mount+0x31d/0x420 [ 61.201670][ T65] do_syscall_64+0x166/0x520 [ 61.201677][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.201687][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.201692][ T65] Call Trace: [ 61.201694][ T65] loop_queue_rq+0x82/0xcb0 [ 61.201700][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.201710][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.201719][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.201728][ T65] __breadahead+0x15c/0x1f0 [ 61.201737][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.201745][ T65] load_nilfs+0x363/0xfb0 [ 61.201753][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.201759][ T65] nilfs_get_tree+0x491/0x850 [ 61.201766][ T65] vfs_get_tree+0x92/0x2a0 [ 61.201772][ T65] do_new_mount+0x319/0xdc0 [ 61.201806][ T65] __se_sys_mount+0x31d/0x420 [ 61.201817][ T65] do_syscall_64+0x166/0x520 [ 61.201825][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.201836][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.201841][ T65] Call Trace: [ 61.201843][ T65] loop_queue_rq+0x82/0xcb0 [ 61.201850][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.201860][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.201869][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.201878][ T65] __breadahead+0x15c/0x1f0 [ 61.201887][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.201895][ T65] load_nilfs+0x363/0xfb0 [ 61.201903][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.201909][ T65] nilfs_get_tree+0x491/0x850 [ 61.201915][ T65] vfs_get_tree+0x92/0x2a0 [ 61.201922][ T65] do_new_mount+0x319/0xdc0 [ 61.201932][ T65] __se_sys_mount+0x31d/0x420 [ 61.201942][ T65] do_syscall_64+0x166/0x520 [ 61.201949][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.201959][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.201964][ T65] Call Trace: [ 61.201966][ T65] loop_queue_rq+0x82/0xcb0 [ 61.201972][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.201982][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.201991][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.202000][ T65] __breadahead+0x15c/0x1f0 [ 61.202009][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.202017][ T65] load_nilfs+0x363/0xfb0 [ 61.202025][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.202031][ T65] nilfs_get_tree+0x491/0x850 [ 61.202038][ T65] vfs_get_tree+0x92/0x2a0 [ 61.202044][ T65] do_new_mount+0x319/0xdc0 [ 61.202054][ T65] __se_sys_mount+0x31d/0x420 [ 61.202064][ T65] do_syscall_64+0x166/0x520 [ 61.202071][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.202081][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.202086][ T65] Call Trace: [ 61.202087][ T65] loop_queue_rq+0x82/0xcb0 [ 61.202094][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.202104][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.202113][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.202122][ T65] __breadahead+0x15c/0x1f0 [ 61.202131][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.202139][ T65] load_nilfs+0x363/0xfb0 [ 61.202147][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.202153][ T65] nilfs_get_tree+0x491/0x850 [ 61.202159][ T65] vfs_get_tree+0x92/0x2a0 [ 61.202167][ T65] do_new_mount+0x319/0xdc0 [ 61.202176][ T65] __se_sys_mount+0x31d/0x420 [ 61.202187][ T65] do_syscall_64+0x166/0x520 [ 61.202194][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.202204][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.50/5812. [ 61.202208][ T65] Call Trace: [ 61.202210][ T65] loop_queue_rq+0x82/0xcb0 [ 61.202217][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 61.202227][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 61.202236][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 61.202245][ T65] __breadahead+0x15c/0x1f0 [ 61.202254][ T65] nilfs_search_super_root+0x2be/0x1530 [ 61.202262][ T65] load_nilfs+0x363/0xfb0 [ 61.202269][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 61.202276][ T65] nilfs_get_tree+0x491/0x850 [ 61.202282][ T65] vfs_get_tree+0x92/0x2a0 [ 61.202289][ T65] do_new_mount+0x319/0xdc0 [ 61.202298][ T65] __se_sys_mount+0x31d/0x420 [ 61.202308][ T65] do_syscall_64+0x166/0x520 [ 61.202315][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.277189][ T5813] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.278846][ T5813] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.285489][ T5813] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.285501][ T5813] NILFS (loop0): unable to fall back to spare super block [ 61.285506][ T5813] NILFS (loop0): error -22 while searching super root [ 61.293147][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 61.361840][ T5814] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.366923][ T5814] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.374231][ T5814] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.374243][ T5814] NILFS (loop0): unable to fall back to spare super block [ 61.374247][ T5814] NILFS (loop0): error -22 while searching super root [ 61.461364][ T5815] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.462228][ T5815] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.468747][ T5815] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.468758][ T5815] NILFS (loop0): unable to fall back to spare super block [ 61.468763][ T5815] NILFS (loop0): error -22 while searching super root [ 61.561240][ T5816] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.561733][ T5816] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.573225][ T5816] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.573243][ T5816] NILFS (loop0): unable to fall back to spare super block [ 61.573250][ T5816] NILFS (loop0): error -22 while searching super root [ 61.674551][ T5817] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.678582][ T5817] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.701657][ T5817] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.701677][ T5817] NILFS (loop0): unable to fall back to spare super block [ 61.701686][ T5817] NILFS (loop0): error -22 while searching super root [ 61.848807][ T5818] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.856386][ T5818] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.873765][ T5818] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.873811][ T5818] NILFS (loop0): unable to fall back to spare super block [ 61.873820][ T5818] NILFS (loop0): error -22 while searching super root [ 61.929718][ T5819] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 61.930130][ T5819] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 61.940133][ T5819] NILFS (loop0): invalid segment: Checksum error in segment payload [ 61.940143][ T5819] NILFS (loop0): unable to fall back to spare super block [ 61.940148][ T5819] NILFS (loop0): error -22 while searching super root [ 61.993900][ T5668] Bluetooth: hci0: command tx timeout [ 62.038505][ T5820] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.039602][ T5820] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.056730][ T5820] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.056743][ T5820] NILFS (loop0): unable to fall back to spare super block [ 62.056748][ T5820] NILFS (loop0): error -22 while searching super root [ 62.134090][ T5821] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.134842][ T5821] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.142526][ T5821] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.142545][ T5821] NILFS (loop0): unable to fall back to spare super block [ 62.142553][ T5821] NILFS (loop0): error -22 while searching super root [ 62.233661][ T5822] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.240420][ T5822] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.250402][ T5822] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.250419][ T5822] NILFS (loop0): unable to fall back to spare super block [ 62.250427][ T5822] NILFS (loop0): error -22 while searching super root [ 62.329228][ T5823] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.329664][ T5823] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.333590][ T5823] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.333601][ T5823] NILFS (loop0): unable to fall back to spare super block [ 62.333605][ T5823] NILFS (loop0): error -22 while searching super root [ 62.403235][ T5824] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.403666][ T5824] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.409817][ T5824] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.409829][ T5824] NILFS (loop0): unable to fall back to spare super block [ 62.409833][ T5824] NILFS (loop0): error -22 while searching super root [ 62.500144][ T5825] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.500696][ T5825] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.513942][ T5825] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.513955][ T5825] NILFS (loop0): unable to fall back to spare super block [ 62.513959][ T5825] NILFS (loop0): error -22 while searching super root [ 62.582503][ T5826] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.588318][ T5826] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.591733][ T5826] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.591744][ T5826] NILFS (loop0): unable to fall back to spare super block [ 62.591748][ T5826] NILFS (loop0): error -22 while searching super root [ 62.651746][ T5827] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.657577][ T5827] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.669275][ T5827] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.669291][ T5827] NILFS (loop0): unable to fall back to spare super block [ 62.669298][ T5827] NILFS (loop0): error -22 while searching super root [ 62.741412][ T5828] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.741960][ T5828] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.754462][ T5828] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.754473][ T5828] NILFS (loop0): unable to fall back to spare super block [ 62.754478][ T5828] NILFS (loop0): error -22 while searching super root [ 62.802555][ T5829] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.808206][ T5829] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.812094][ T5829] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.812104][ T5829] NILFS (loop0): unable to fall back to spare super block [ 62.812109][ T5829] NILFS (loop0): error -22 while searching super root [ 62.888396][ T5830] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.889090][ T5830] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 62.900346][ T5830] NILFS (loop0): invalid segment: Checksum error in segment payload [ 62.900366][ T5830] NILFS (loop0): unable to fall back to spare super block [ 62.900374][ T5830] NILFS (loop0): error -22 while searching super root [ 62.998266][ T5831] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 62.999110][ T5831] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.008477][ T5831] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.008493][ T5831] NILFS (loop0): unable to fall back to spare super block [ 63.008501][ T5831] NILFS (loop0): error -22 while searching super root [ 63.090329][ T5832] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.091120][ T5832] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.106848][ T5832] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.106879][ T5832] NILFS (loop0): unable to fall back to spare super block [ 63.106888][ T5832] NILFS (loop0): error -22 while searching super root [ 63.176393][ T5833] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.178335][ T5833] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.182801][ T5833] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.182810][ T5833] NILFS (loop0): unable to fall back to spare super block [ 63.182814][ T5833] NILFS (loop0): error -22 while searching super root [ 63.247650][ T5834] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.248133][ T5834] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.261686][ T5834] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.261698][ T5834] NILFS (loop0): unable to fall back to spare super block [ 63.261702][ T5834] NILFS (loop0): error -22 while searching super root [ 63.307842][ T5835] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.308291][ T5835] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.321569][ T5835] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.321585][ T5835] NILFS (loop0): unable to fall back to spare super block [ 63.321592][ T5835] NILFS (loop0): error -22 while searching super root [ 63.379333][ T5836] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.379737][ T5836] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.391695][ T5836] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.391706][ T5836] NILFS (loop0): unable to fall back to spare super block [ 63.391710][ T5836] NILFS (loop0): error -22 while searching super root [ 63.435302][ T5837] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.435691][ T5837] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.439615][ T5837] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.439625][ T5837] NILFS (loop0): unable to fall back to spare super block [ 63.439630][ T5837] NILFS (loop0): error -22 while searching super root [ 63.496748][ T5838] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.497231][ T5838] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.501591][ T5838] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.501600][ T5838] NILFS (loop0): unable to fall back to spare super block [ 63.501605][ T5838] NILFS (loop0): error -22 while searching super root [ 63.561588][ T5839] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.562052][ T5839] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.572050][ T5839] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.572061][ T5839] NILFS (loop0): unable to fall back to spare super block [ 63.572066][ T5839] NILFS (loop0): error -22 while searching super root [ 63.640612][ T5840] set_capacity_and_notify: 50 callbacks suppressed [ 63.640627][ T5840] loop0: detected capacity change from 0 to 8192 [ 63.642066][ T5840] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.642898][ T5840] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.662673][ T5840] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.662691][ T5840] NILFS (loop0): unable to fall back to spare super block [ 63.662699][ T5840] NILFS (loop0): error -22 while searching super root [ 63.756963][ T5841] loop0: detected capacity change from 0 to 8192 [ 63.758485][ T5841] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.759207][ T5841] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.778820][ T5841] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.778838][ T5841] NILFS (loop0): unable to fall back to spare super block [ 63.778845][ T5841] NILFS (loop0): error -22 while searching super root [ 63.851483][ T5842] loop0: detected capacity change from 0 to 8192 [ 63.856245][ T5842] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.857033][ T5842] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 63.873728][ T5842] NILFS (loop0): invalid segment: Checksum error in segment payload [ 63.873746][ T5842] NILFS (loop0): unable to fall back to spare super block [ 63.873754][ T5842] NILFS (loop0): error -22 while searching super root [ 63.874137][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.80/5842. [ 63.874149][ T3051] Call Trace: [ 63.874152][ T3051] loop_queue_rq+0x82/0xcb0 [ 63.874170][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 63.874188][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 63.874204][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 63.874219][ T3051] __breadahead+0x15c/0x1f0 [ 63.874235][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 63.874250][ T3051] load_nilfs+0x363/0xfb0 [ 63.874262][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 63.874274][ T3051] nilfs_get_tree+0x491/0x850 [ 63.874284][ T3051] vfs_get_tree+0x92/0x2a0 [ 63.874297][ T3051] do_new_mount+0x319/0xdc0 [ 63.874313][ T3051] __se_sys_mount+0x31d/0x420 [ 63.874330][ T3051] do_syscall_64+0x166/0x520 [ 63.874343][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.874373][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.80/5842. [ 63.874381][ T3051] Call Trace: [ 63.874385][ T3051] loop_queue_rq+0x82/0xcb0 [ 63.874396][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 63.874412][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 63.874428][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 63.874442][ T3051] __breadahead+0x15c/0x1f0 [ 63.874456][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 63.874469][ T3051] load_nilfs+0x363/0xfb0 [ 63.874482][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 63.874492][ T3051] nilfs_get_tree+0x491/0x850 [ 63.874503][ T3051] vfs_get_tree+0x92/0x2a0 [ 63.874515][ T3051] do_new_mount+0x319/0xdc0 [ 63.874531][ T3051] __se_sys_mount+0x31d/0x420 [ 63.874554][ T3051] do_syscall_64+0x166/0x520 [ 63.874566][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.874584][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.80/5842. [ 63.874592][ T3051] Call Trace: [ 63.874596][ T3051] loop_queue_rq+0x82/0xcb0 [ 63.874606][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 63.874622][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 63.874638][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 63.874653][ T3051] __breadahead+0x15c/0x1f0 [ 63.874667][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 63.874680][ T3051] load_nilfs+0x363/0xfb0 [ 63.874693][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 63.874704][ T3051] nilfs_get_tree+0x491/0x850 [ 63.874715][ T3051] vfs_get_tree+0x92/0x2a0 [ 63.874726][ T3051] do_new_mount+0x319/0xdc0 [ 63.874742][ T3051] __se_sys_mount+0x31d/0x420 [ 63.874757][ T3051] do_syscall_64+0x166/0x520 [ 63.874800][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.874818][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.80/5842. [ 63.874827][ T3051] Call Trace: [ 63.874830][ T3051] loop_queue_rq+0x82/0xcb0 [ 63.874841][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 63.874857][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 63.874873][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 63.874888][ T3051] __breadahead+0x15c/0x1f0 [ 63.874902][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 63.874915][ T3051] load_nilfs+0x363/0xfb0 [ 63.874928][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 63.874939][ T3051] nilfs_get_tree+0x491/0x850 [ 63.874949][ T3051] vfs_get_tree+0x92/0x2a0 [ 63.874961][ T3051] do_new_mount+0x319/0xdc0 [ 63.874976][ T3051] __se_sys_mount+0x31d/0x420 [ 63.874992][ T3051] do_syscall_64+0x166/0x520 [ 63.875004][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.997418][ T5843] loop0: detected capacity change from 0 to 8192 [ 64.002726][ T5843] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.009453][ T5843] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.031992][ T5843] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.032012][ T5843] NILFS (loop0): unable to fall back to spare super block [ 64.032020][ T5843] NILFS (loop0): error -22 while searching super root [ 64.075490][ T5668] Bluetooth: hci0: command tx timeout [ 64.113788][ T5844] loop0: detected capacity change from 0 to 8192 [ 64.115353][ T5844] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.116077][ T5844] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.136116][ T5844] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.136135][ T5844] NILFS (loop0): unable to fall back to spare super block [ 64.136142][ T5844] NILFS (loop0): error -22 while searching super root [ 64.223513][ T5845] loop0: detected capacity change from 0 to 8192 [ 64.225056][ T5845] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.225801][ T5845] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.246558][ T5845] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.246575][ T5845] NILFS (loop0): unable to fall back to spare super block [ 64.246583][ T5845] NILFS (loop0): error -22 while searching super root [ 64.340926][ T5846] loop0: detected capacity change from 0 to 8192 [ 64.342408][ T5846] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.349726][ T5846] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.360907][ T5846] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.360924][ T5846] NILFS (loop0): unable to fall back to spare super block [ 64.360931][ T5846] NILFS (loop0): error -22 while searching super root [ 64.422883][ T5847] loop0: detected capacity change from 0 to 8192 [ 64.429161][ T5847] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.430756][ T5847] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.436487][ T5847] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.436498][ T5847] NILFS (loop0): unable to fall back to spare super block [ 64.436502][ T5847] NILFS (loop0): error -22 while searching super root [ 64.508224][ T5848] loop0: detected capacity change from 0 to 8192 [ 64.509864][ T5848] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.510520][ T5848] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.528812][ T5848] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.528831][ T5848] NILFS (loop0): unable to fall back to spare super block [ 64.528839][ T5848] NILFS (loop0): error -22 while searching super root [ 64.599170][ T5849] loop0: detected capacity change from 0 to 8192 [ 64.600963][ T5849] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.601654][ T5849] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.620929][ T5849] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.620948][ T5849] NILFS (loop0): unable to fall back to spare super block [ 64.620956][ T5849] NILFS (loop0): error -22 while searching super root [ 64.693076][ T5850] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.693799][ T5850] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.702079][ T5850] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.702097][ T5850] NILFS (loop0): unable to fall back to spare super block [ 64.702104][ T5850] NILFS (loop0): error -22 while searching super root [ 64.790381][ T5851] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.791185][ T5851] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.807857][ T5851] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.807875][ T5851] NILFS (loop0): unable to fall back to spare super block [ 64.807883][ T5851] NILFS (loop0): error -22 while searching super root [ 64.881248][ T5852] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.881963][ T5852] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.898199][ T5852] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.898397][ T5852] NILFS (loop0): unable to fall back to spare super block [ 64.898407][ T5852] NILFS (loop0): error -22 while searching super root [ 64.972566][ T5853] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 64.977411][ T5853] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 64.990342][ T5853] NILFS (loop0): invalid segment: Checksum error in segment payload [ 64.990360][ T5853] NILFS (loop0): unable to fall back to spare super block [ 64.990367][ T5853] NILFS (loop0): error -22 while searching super root [ 65.083432][ T5854] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.084178][ T5854] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.092170][ T5854] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.092185][ T5854] NILFS (loop0): unable to fall back to spare super block [ 65.092194][ T5854] NILFS (loop0): error -22 while searching super root [ 65.174092][ T5855] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.174858][ T5855] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.191613][ T5855] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.191630][ T5855] NILFS (loop0): unable to fall back to spare super block [ 65.191637][ T5855] NILFS (loop0): error -22 while searching super root [ 65.264092][ T5856] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.264995][ T5856] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.272746][ T5856] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.272790][ T5856] NILFS (loop0): unable to fall back to spare super block [ 65.272798][ T5856] NILFS (loop0): error -22 while searching super root [ 65.369349][ T5857] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.369813][ T5857] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.379382][ T5857] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.379391][ T5857] NILFS (loop0): unable to fall back to spare super block [ 65.379396][ T5857] NILFS (loop0): error -22 while searching super root [ 65.421320][ T5858] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.421739][ T5858] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.431951][ T5858] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.431963][ T5858] NILFS (loop0): unable to fall back to spare super block [ 65.431968][ T5858] NILFS (loop0): error -22 while searching super root [ 65.478294][ T5859] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.478679][ T5859] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.490495][ T5859] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.490506][ T5859] NILFS (loop0): unable to fall back to spare super block [ 65.490511][ T5859] NILFS (loop0): error -22 while searching super root [ 65.537921][ T5860] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.538328][ T5860] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.542651][ T5860] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.542661][ T5860] NILFS (loop0): unable to fall back to spare super block [ 65.542665][ T5860] NILFS (loop0): error -22 while searching super root [ 65.597053][ T5861] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.597441][ T5861] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.601615][ T5861] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.601624][ T5861] NILFS (loop0): unable to fall back to spare super block [ 65.601629][ T5861] NILFS (loop0): error -22 while searching super root [ 65.656287][ T5862] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.656678][ T5862] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.660482][ T5862] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.660493][ T5862] NILFS (loop0): unable to fall back to spare super block [ 65.660497][ T5862] NILFS (loop0): error -22 while searching super root [ 65.717623][ T5863] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.718078][ T5863] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.731242][ T5863] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.731258][ T5863] NILFS (loop0): unable to fall back to spare super block [ 65.731264][ T5863] NILFS (loop0): error -22 while searching super root [ 65.782168][ T5864] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.782582][ T5864] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.795065][ T5864] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.795077][ T5864] NILFS (loop0): unable to fall back to spare super block [ 65.795081][ T5864] NILFS (loop0): error -22 while searching super root [ 65.840140][ T5865] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) 2026/10/11 13:39:24 executed programs: 88 [ 65.840524][ T5865] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.851938][ T5865] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.851950][ T5865] NILFS (loop0): unable to fall back to spare super block [ 65.851955][ T5865] NILFS (loop0): error -22 while searching super root [ 65.896841][ T5866] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.897254][ T5866] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.902577][ T5866] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.902589][ T5866] NILFS (loop0): unable to fall back to spare super block [ 65.902594][ T5866] NILFS (loop0): error -22 while searching super root [ 65.967552][ T5867] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 65.968282][ T5867] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 65.985840][ T5867] NILFS (loop0): invalid segment: Checksum error in segment payload [ 65.985857][ T5867] NILFS (loop0): unable to fall back to spare super block [ 65.985865][ T5867] NILFS (loop0): error -22 while searching super root [ 65.986903][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.105/5867. [ 65.986914][ T3051] Call Trace: [ 65.986918][ T3051] loop_queue_rq+0x82/0xcb0 [ 65.986935][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 65.986953][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 65.986968][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 65.986984][ T3051] __breadahead+0x15c/0x1f0 [ 65.986998][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 65.987013][ T3051] load_nilfs+0x363/0xfb0 [ 65.987025][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 65.987036][ T3051] nilfs_get_tree+0x491/0x850 [ 65.987047][ T3051] vfs_get_tree+0x92/0x2a0 [ 65.987059][ T3051] do_new_mount+0x319/0xdc0 [ 65.987075][ T3051] __se_sys_mount+0x31d/0x420 [ 65.987091][ T3051] do_syscall_64+0x166/0x520 [ 65.987104][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.070377][ T5868] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.071153][ T5868] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.077888][ T5868] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.077903][ T5868] NILFS (loop0): unable to fall back to spare super block [ 66.077910][ T5868] NILFS (loop0): error -22 while searching super root [ 66.147265][ T5869] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.149299][ T5869] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.157134][ T5869] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.157147][ T5869] NILFS (loop0): unable to fall back to spare super block [ 66.157152][ T5869] NILFS (loop0): error -22 while searching super root [ 66.216926][ T5870] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.217348][ T5870] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.221645][ T5870] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.221655][ T5870] NILFS (loop0): unable to fall back to spare super block [ 66.221660][ T5870] NILFS (loop0): error -22 while searching super root [ 66.275858][ T5871] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.276259][ T5871] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.281185][ T5871] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.281197][ T5871] NILFS (loop0): unable to fall back to spare super block [ 66.281202][ T5871] NILFS (loop0): error -22 while searching super root [ 66.329686][ T5872] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.330127][ T5872] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.341942][ T5872] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.341953][ T5872] NILFS (loop0): unable to fall back to spare super block [ 66.341958][ T5872] NILFS (loop0): error -22 while searching super root [ 66.349476][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.110/5872. [ 66.349488][ T3095] Call Trace: [ 66.349491][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.349505][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.349517][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.349527][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.349538][ T3095] __breadahead+0x15c/0x1f0 [ 66.349548][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.349557][ T3095] load_nilfs+0x363/0xfb0 [ 66.349565][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.349573][ T3095] nilfs_get_tree+0x491/0x850 [ 66.349580][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.349587][ T3095] do_new_mount+0x319/0xdc0 [ 66.349598][ T3095] __se_sys_mount+0x31d/0x420 [ 66.349607][ T3095] do_syscall_64+0x166/0x520 [ 66.349616][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.349653][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.110/5872. [ 66.349660][ T3095] Call Trace: [ 66.349662][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.349669][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.349679][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.349689][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.349698][ T3095] __breadahead+0x15c/0x1f0 [ 66.349706][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.349714][ T3095] load_nilfs+0x363/0xfb0 [ 66.349722][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.349729][ T3095] nilfs_get_tree+0x491/0x850 [ 66.349735][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.349764][ T3095] do_new_mount+0x319/0xdc0 [ 66.349776][ T3095] __se_sys_mount+0x31d/0x420 [ 66.349786][ T3095] do_syscall_64+0x166/0x520 [ 66.349793][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.439059][ T5873] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.439481][ T5873] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.445631][ T5873] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.445643][ T5873] NILFS (loop0): unable to fall back to spare super block [ 66.445648][ T5873] NILFS (loop0): error -22 while searching super root [ 66.502391][ T5874] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.507252][ T5874] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.519599][ T5874] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.519621][ T5874] NILFS (loop0): unable to fall back to spare super block [ 66.519628][ T5874] NILFS (loop0): error -22 while searching super root [ 66.588251][ T5875] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.588938][ T5875] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.603258][ T5875] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.603270][ T5875] NILFS (loop0): unable to fall back to spare super block [ 66.603275][ T5875] NILFS (loop0): error -22 while searching super root [ 66.655578][ T5876] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.656006][ T5876] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.660816][ T5876] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.660826][ T5876] NILFS (loop0): unable to fall back to spare super block [ 66.660831][ T5876] NILFS (loop0): error -22 while searching super root [ 66.717081][ T5877] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.717548][ T5877] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.722302][ T5877] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.722312][ T5877] NILFS (loop0): unable to fall back to spare super block [ 66.722317][ T5877] NILFS (loop0): error -22 while searching super root [ 66.738060][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738070][ T3095] Call Trace: [ 66.738073][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738086][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738098][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738108][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738118][ T3095] __breadahead+0x15c/0x1f0 [ 66.738127][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738137][ T3095] load_nilfs+0x363/0xfb0 [ 66.738144][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738152][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738158][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738166][ T3095] do_new_mount+0x319/0xdc0 [ 66.738176][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738186][ T3095] do_syscall_64+0x166/0x520 [ 66.738195][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738223][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738228][ T3095] Call Trace: [ 66.738230][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738237][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738247][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738256][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738266][ T3095] __breadahead+0x15c/0x1f0 [ 66.738274][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738283][ T3095] load_nilfs+0x363/0xfb0 [ 66.738290][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738297][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738303][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738310][ T3095] do_new_mount+0x319/0xdc0 [ 66.738320][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738330][ T3095] do_syscall_64+0x166/0x520 [ 66.738337][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738347][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738352][ T3095] Call Trace: [ 66.738354][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738361][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738370][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738380][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738389][ T3095] __breadahead+0x15c/0x1f0 [ 66.738398][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738406][ T3095] load_nilfs+0x363/0xfb0 [ 66.738413][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738420][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738426][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738433][ T3095] do_new_mount+0x319/0xdc0 [ 66.738443][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738453][ T3095] do_syscall_64+0x166/0x520 [ 66.738460][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738470][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738475][ T3095] Call Trace: [ 66.738477][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738484][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738495][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738506][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738515][ T3095] __breadahead+0x15c/0x1f0 [ 66.738523][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738532][ T3095] load_nilfs+0x363/0xfb0 [ 66.738539][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738546][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738552][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738559][ T3095] do_new_mount+0x319/0xdc0 [ 66.738569][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738578][ T3095] do_syscall_64+0x166/0x520 [ 66.738586][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738596][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738600][ T3095] Call Trace: [ 66.738602][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738609][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738619][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738628][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738637][ T3095] __breadahead+0x15c/0x1f0 [ 66.738646][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738654][ T3095] load_nilfs+0x363/0xfb0 [ 66.738662][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738668][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738674][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738681][ T3095] do_new_mount+0x319/0xdc0 [ 66.738691][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738701][ T3095] do_syscall_64+0x166/0x520 [ 66.738708][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738718][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738723][ T3095] Call Trace: [ 66.738725][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738731][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738763][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738773][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738783][ T3095] __breadahead+0x15c/0x1f0 [ 66.738791][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738799][ T3095] load_nilfs+0x363/0xfb0 [ 66.738807][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738814][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738820][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738827][ T3095] do_new_mount+0x319/0xdc0 [ 66.738837][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738847][ T3095] do_syscall_64+0x166/0x520 [ 66.738854][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738865][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.738870][ T3095] Call Trace: [ 66.738872][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.738879][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.738889][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.738898][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.738907][ T3095] __breadahead+0x15c/0x1f0 [ 66.738916][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.738924][ T3095] load_nilfs+0x363/0xfb0 [ 66.738931][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.738938][ T3095] nilfs_get_tree+0x491/0x850 [ 66.738944][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.738951][ T3095] do_new_mount+0x319/0xdc0 [ 66.738961][ T3095] __se_sys_mount+0x31d/0x420 [ 66.738970][ T3095] do_syscall_64+0x166/0x520 [ 66.738981][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.738996][ T3095] BUG: loop0 has no users, but backend found I/O issued by syz.0.115/5877. [ 66.739001][ T3095] Call Trace: [ 66.739003][ T3095] loop_queue_rq+0x82/0xcb0 [ 66.739009][ T3095] blk_mq_try_issue_directly+0x3f4/0x880 [ 66.739019][ T3095] blk_mq_submit_bio+0x21de/0x2bb0 [ 66.739028][ T3095] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 66.739038][ T3095] __breadahead+0x15c/0x1f0 [ 66.739046][ T3095] nilfs_search_super_root+0x2be/0x1530 [ 66.739055][ T3095] load_nilfs+0x363/0xfb0 [ 66.739062][ T3095] nilfs_fill_super+0x1a0/0x4e0 [ 66.739069][ T3095] nilfs_get_tree+0x491/0x850 [ 66.739075][ T3095] vfs_get_tree+0x92/0x2a0 [ 66.739082][ T3095] do_new_mount+0x319/0xdc0 [ 66.739091][ T3095] __se_sys_mount+0x31d/0x420 [ 66.739101][ T3095] do_syscall_64+0x166/0x520 [ 66.739108][ T3095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.835619][ T5878] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.836210][ T5878] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.846859][ T5878] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.846874][ T5878] NILFS (loop0): unable to fall back to spare super block [ 66.846881][ T5878] NILFS (loop0): error -22 while searching super root [ 66.935355][ T5879] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 66.936668][ T5879] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 66.943773][ T5879] NILFS (loop0): invalid segment: Checksum error in segment payload [ 66.943790][ T5879] NILFS (loop0): unable to fall back to spare super block [ 66.943797][ T5879] NILFS (loop0): error -22 while searching super root [ 67.032013][ T5880] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.032896][ T5880] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.040338][ T5880] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.040353][ T5880] NILFS (loop0): unable to fall back to spare super block [ 67.040360][ T5880] NILFS (loop0): error -22 while searching super root [ 67.101142][ T5881] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.101713][ T5881] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.108940][ T5881] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.108951][ T5881] NILFS (loop0): unable to fall back to spare super block [ 67.108956][ T5881] NILFS (loop0): error -22 while searching super root [ 67.148462][ T5882] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.149978][ T5882] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.156695][ T5882] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.156706][ T5882] NILFS (loop0): unable to fall back to spare super block [ 67.156711][ T5882] NILFS (loop0): error -22 while searching super root [ 67.197508][ T5883] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.197942][ T5883] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.202490][ T5883] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.202501][ T5883] NILFS (loop0): unable to fall back to spare super block [ 67.202506][ T5883] NILFS (loop0): error -22 while searching super root [ 67.248582][ T5884] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.249011][ T5884] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.255732][ T5884] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.255768][ T5884] NILFS (loop0): unable to fall back to spare super block [ 67.255773][ T5884] NILFS (loop0): error -22 while searching super root [ 67.294889][ T5885] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.296896][ T5885] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.302276][ T5885] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.302286][ T5885] NILFS (loop0): unable to fall back to spare super block [ 67.302291][ T5885] NILFS (loop0): error -22 while searching super root [ 67.302665][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.302673][ T65] Call Trace: [ 67.302675][ T65] loop_queue_rq+0x82/0xcb0 [ 67.302689][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.302701][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.302711][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.302722][ T65] __breadahead+0x15c/0x1f0 [ 67.302733][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.302769][ T65] load_nilfs+0x363/0xfb0 [ 67.302777][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.302784][ T65] nilfs_get_tree+0x491/0x850 [ 67.302791][ T65] vfs_get_tree+0x92/0x2a0 [ 67.302800][ T65] do_new_mount+0x319/0xdc0 [ 67.302863][ T65] __se_sys_mount+0x31d/0x420 [ 67.302875][ T65] do_syscall_64+0x166/0x520 [ 67.302885][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.303993][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.304001][ T65] Call Trace: [ 67.304003][ T65] loop_queue_rq+0x82/0xcb0 [ 67.304623][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.304637][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.304647][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.304658][ T65] __breadahead+0x15c/0x1f0 [ 67.304667][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.304677][ T65] load_nilfs+0x363/0xfb0 [ 67.304685][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.304692][ T65] nilfs_get_tree+0x491/0x850 [ 67.304698][ T65] vfs_get_tree+0x92/0x2a0 [ 67.304706][ T65] do_new_mount+0x319/0xdc0 [ 67.304716][ T65] __se_sys_mount+0x31d/0x420 [ 67.304726][ T65] do_syscall_64+0x166/0x520 [ 67.304759][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.305050][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.305056][ T65] Call Trace: [ 67.305058][ T65] loop_queue_rq+0x82/0xcb0 [ 67.305066][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.305076][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.305086][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.305095][ T65] __breadahead+0x15c/0x1f0 [ 67.305104][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.305112][ T65] load_nilfs+0x363/0xfb0 [ 67.305120][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.305126][ T65] nilfs_get_tree+0x491/0x850 [ 67.305133][ T65] vfs_get_tree+0x92/0x2a0 [ 67.305140][ T65] do_new_mount+0x319/0xdc0 [ 67.305149][ T65] __se_sys_mount+0x31d/0x420 [ 67.305159][ T65] do_syscall_64+0x166/0x520 [ 67.305167][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.305690][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.305697][ T65] Call Trace: [ 67.305699][ T65] loop_queue_rq+0x82/0xcb0 [ 67.305708][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.305718][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.305728][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.305762][ T65] __breadahead+0x15c/0x1f0 [ 67.305773][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.305781][ T65] load_nilfs+0x363/0xfb0 [ 67.305789][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.305796][ T65] nilfs_get_tree+0x491/0x850 [ 67.305802][ T65] vfs_get_tree+0x92/0x2a0 [ 67.305809][ T65] do_new_mount+0x319/0xdc0 [ 67.305819][ T65] __se_sys_mount+0x31d/0x420 [ 67.305829][ T65] do_syscall_64+0x166/0x520 [ 67.305837][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.306689][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.306696][ T65] Call Trace: [ 67.306699][ T65] loop_queue_rq+0x82/0xcb0 [ 67.306708][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.306718][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.306728][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.306763][ T65] __breadahead+0x15c/0x1f0 [ 67.306773][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.306781][ T65] load_nilfs+0x363/0xfb0 [ 67.306789][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.306796][ T65] nilfs_get_tree+0x491/0x850 [ 67.306803][ T65] vfs_get_tree+0x92/0x2a0 [ 67.306810][ T65] do_new_mount+0x319/0xdc0 [ 67.306820][ T65] __se_sys_mount+0x31d/0x420 [ 67.306830][ T65] do_syscall_64+0x166/0x520 [ 67.306837][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.306855][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.306860][ T65] Call Trace: [ 67.306862][ T65] loop_queue_rq+0x82/0xcb0 [ 67.306869][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.306879][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.306888][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.306897][ T65] __breadahead+0x15c/0x1f0 [ 67.306906][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.306914][ T65] load_nilfs+0x363/0xfb0 [ 67.306922][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.306929][ T65] nilfs_get_tree+0x491/0x850 [ 67.306935][ T65] vfs_get_tree+0x92/0x2a0 [ 67.306942][ T65] do_new_mount+0x319/0xdc0 [ 67.306952][ T65] __se_sys_mount+0x31d/0x420 [ 67.306962][ T65] do_syscall_64+0x166/0x520 [ 67.306969][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.306980][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.306984][ T65] Call Trace: [ 67.306986][ T65] loop_queue_rq+0x82/0xcb0 [ 67.306993][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.307003][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.307012][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.307021][ T65] __breadahead+0x15c/0x1f0 [ 67.307030][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.307038][ T65] load_nilfs+0x363/0xfb0 [ 67.307045][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.307052][ T65] nilfs_get_tree+0x491/0x850 [ 67.307058][ T65] vfs_get_tree+0x92/0x2a0 [ 67.307065][ T65] do_new_mount+0x319/0xdc0 [ 67.307075][ T65] __se_sys_mount+0x31d/0x420 [ 67.307085][ T65] do_syscall_64+0x166/0x520 [ 67.307092][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.307102][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.307106][ T65] Call Trace: [ 67.307108][ T65] loop_queue_rq+0x82/0xcb0 [ 67.308303][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.308322][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.308332][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.308341][ T65] __breadahead+0x15c/0x1f0 [ 67.308350][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.308358][ T65] load_nilfs+0x363/0xfb0 [ 67.308366][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.308372][ T65] nilfs_get_tree+0x491/0x850 [ 67.308379][ T65] vfs_get_tree+0x92/0x2a0 [ 67.308386][ T65] do_new_mount+0x319/0xdc0 [ 67.308395][ T65] __se_sys_mount+0x31d/0x420 [ 67.308405][ T65] do_syscall_64+0x166/0x520 [ 67.308413][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.308642][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.308648][ T65] Call Trace: [ 67.308650][ T65] loop_queue_rq+0x82/0xcb0 [ 67.308657][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.308667][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.308676][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.308685][ T65] __breadahead+0x15c/0x1f0 [ 67.308694][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.308702][ T65] load_nilfs+0x363/0xfb0 [ 67.308710][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.308716][ T65] nilfs_get_tree+0x491/0x850 [ 67.308723][ T65] vfs_get_tree+0x92/0x2a0 [ 67.308729][ T65] do_new_mount+0x319/0xdc0 [ 67.308768][ T65] __se_sys_mount+0x31d/0x420 [ 67.308779][ T65] do_syscall_64+0x166/0x520 [ 67.308786][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.309114][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.309120][ T65] Call Trace: [ 67.309122][ T65] loop_queue_rq+0x82/0xcb0 [ 67.309129][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.309139][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.309148][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.309157][ T65] __breadahead+0x15c/0x1f0 [ 67.309166][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.309174][ T65] load_nilfs+0x363/0xfb0 [ 67.309182][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.309188][ T65] nilfs_get_tree+0x491/0x850 [ 67.309195][ T65] vfs_get_tree+0x92/0x2a0 [ 67.309202][ T65] do_new_mount+0x319/0xdc0 [ 67.309211][ T65] __se_sys_mount+0x31d/0x420 [ 67.309221][ T65] do_syscall_64+0x166/0x520 [ 67.309228][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.309243][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.309247][ T65] Call Trace: [ 67.309249][ T65] loop_queue_rq+0x82/0xcb0 [ 67.309256][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.309266][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.309275][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.309284][ T65] __breadahead+0x15c/0x1f0 [ 67.309293][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.309301][ T65] load_nilfs+0x363/0xfb0 [ 67.310027][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.310037][ T65] nilfs_get_tree+0x491/0x850 [ 67.310044][ T65] vfs_get_tree+0x92/0x2a0 [ 67.310051][ T65] do_new_mount+0x319/0xdc0 [ 67.310061][ T65] __se_sys_mount+0x31d/0x420 [ 67.310071][ T65] do_syscall_64+0x166/0x520 [ 67.310078][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.310423][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.310430][ T65] Call Trace: [ 67.310432][ T65] loop_queue_rq+0x82/0xcb0 [ 67.310439][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.310449][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.310459][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.310468][ T65] __breadahead+0x15c/0x1f0 [ 67.310477][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.310485][ T65] load_nilfs+0x363/0xfb0 [ 67.310492][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.310499][ T65] nilfs_get_tree+0x491/0x850 [ 67.310505][ T65] vfs_get_tree+0x92/0x2a0 [ 67.310512][ T65] do_new_mount+0x319/0xdc0 [ 67.310522][ T65] __se_sys_mount+0x31d/0x420 [ 67.310532][ T65] do_syscall_64+0x166/0x520 [ 67.310539][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.310554][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.310559][ T65] Call Trace: [ 67.310561][ T65] loop_queue_rq+0x82/0xcb0 [ 67.310568][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.310577][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.310587][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.310596][ T65] __breadahead+0x15c/0x1f0 [ 67.310605][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.310613][ T65] load_nilfs+0x363/0xfb0 [ 67.310621][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.310628][ T65] nilfs_get_tree+0x491/0x850 [ 67.310634][ T65] vfs_get_tree+0x92/0x2a0 [ 67.310641][ T65] do_new_mount+0x319/0xdc0 [ 67.310651][ T65] __se_sys_mount+0x31d/0x420 [ 67.310661][ T65] do_syscall_64+0x166/0x520 [ 67.310668][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.310679][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.310683][ T65] Call Trace: [ 67.310685][ T65] loop_queue_rq+0x82/0xcb0 [ 67.310692][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.310701][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.310711][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.310720][ T65] __breadahead+0x15c/0x1f0 [ 67.310729][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.310762][ T65] load_nilfs+0x363/0xfb0 [ 67.310771][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.310777][ T65] nilfs_get_tree+0x491/0x850 [ 67.311663][ T65] vfs_get_tree+0x92/0x2a0 [ 67.311673][ T65] do_new_mount+0x319/0xdc0 [ 67.311683][ T65] __se_sys_mount+0x31d/0x420 [ 67.311693][ T65] do_syscall_64+0x166/0x520 [ 67.311701][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.311781][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.311788][ T65] Call Trace: [ 67.311790][ T65] loop_queue_rq+0x82/0xcb0 [ 67.311797][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.311807][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.311817][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.311826][ T65] __breadahead+0x15c/0x1f0 [ 67.311834][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.311843][ T65] load_nilfs+0x363/0xfb0 [ 67.311850][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.311857][ T65] nilfs_get_tree+0x491/0x850 [ 67.311863][ T65] vfs_get_tree+0x92/0x2a0 [ 67.311870][ T65] do_new_mount+0x319/0xdc0 [ 67.311880][ T65] __se_sys_mount+0x31d/0x420 [ 67.311890][ T65] do_syscall_64+0x166/0x520 [ 67.311897][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.311911][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.311915][ T65] Call Trace: [ 67.311917][ T65] loop_queue_rq+0x82/0xcb0 [ 67.311924][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.311934][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.311945][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.311955][ T65] __breadahead+0x15c/0x1f0 [ 67.312686][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.312697][ T65] load_nilfs+0x363/0xfb0 [ 67.312705][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.312712][ T65] nilfs_get_tree+0x491/0x850 [ 67.312718][ T65] vfs_get_tree+0x92/0x2a0 [ 67.312725][ T65] do_new_mount+0x319/0xdc0 [ 67.312764][ T65] __se_sys_mount+0x31d/0x420 [ 67.312777][ T65] do_syscall_64+0x166/0x520 [ 67.312784][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.313144][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.313151][ T65] Call Trace: [ 67.313153][ T65] loop_queue_rq+0x82/0xcb0 [ 67.313161][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.313171][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.313181][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.313190][ T65] __breadahead+0x15c/0x1f0 [ 67.313199][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.313207][ T65] load_nilfs+0x363/0xfb0 [ 67.313215][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.313221][ T65] nilfs_get_tree+0x491/0x850 [ 67.313227][ T65] vfs_get_tree+0x92/0x2a0 [ 67.313234][ T65] do_new_mount+0x319/0xdc0 [ 67.313244][ T65] __se_sys_mount+0x31d/0x420 [ 67.313254][ T65] do_syscall_64+0x166/0x520 [ 67.313261][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.313597][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.313603][ T65] Call Trace: [ 67.313605][ T65] loop_queue_rq+0x82/0xcb0 [ 67.313613][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.313623][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.313632][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.313641][ T65] __breadahead+0x15c/0x1f0 [ 67.313650][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.313658][ T65] load_nilfs+0x363/0xfb0 [ 67.313666][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.313672][ T65] nilfs_get_tree+0x491/0x850 [ 67.313679][ T65] vfs_get_tree+0x92/0x2a0 [ 67.313686][ T65] do_new_mount+0x319/0xdc0 [ 67.313695][ T65] __se_sys_mount+0x31d/0x420 [ 67.313705][ T65] do_syscall_64+0x166/0x520 [ 67.313712][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.313727][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.313732][ T65] Call Trace: [ 67.313734][ T65] loop_queue_rq+0x82/0xcb0 [ 67.313769][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.313779][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.313788][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.313797][ T65] __breadahead+0x15c/0x1f0 [ 67.313806][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.313814][ T65] load_nilfs+0x363/0xfb0 [ 67.313822][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.313828][ T65] nilfs_get_tree+0x491/0x850 [ 67.313835][ T65] vfs_get_tree+0x92/0x2a0 [ 67.313842][ T65] do_new_mount+0x319/0xdc0 [ 67.313851][ T65] __se_sys_mount+0x31d/0x420 [ 67.313861][ T65] do_syscall_64+0x166/0x520 [ 67.313868][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.313880][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.313885][ T65] Call Trace: [ 67.313887][ T65] loop_queue_rq+0x82/0xcb0 [ 67.313894][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.313904][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.313913][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.313922][ T65] __breadahead+0x15c/0x1f0 [ 67.314770][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.314829][ T65] load_nilfs+0x363/0xfb0 [ 67.314838][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.314845][ T65] nilfs_get_tree+0x491/0x850 [ 67.314851][ T65] vfs_get_tree+0x92/0x2a0 [ 67.314858][ T65] do_new_mount+0x319/0xdc0 [ 67.314868][ T65] __se_sys_mount+0x31d/0x420 [ 67.314878][ T65] do_syscall_64+0x166/0x520 [ 67.314886][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.315316][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.315322][ T65] Call Trace: [ 67.315324][ T65] loop_queue_rq+0x82/0xcb0 [ 67.315332][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.315342][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.315351][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.315361][ T65] __breadahead+0x15c/0x1f0 [ 67.315369][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.315378][ T65] load_nilfs+0x363/0xfb0 [ 67.315385][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.315391][ T65] nilfs_get_tree+0x491/0x850 [ 67.315398][ T65] vfs_get_tree+0x92/0x2a0 [ 67.315405][ T65] do_new_mount+0x319/0xdc0 [ 67.315414][ T65] __se_sys_mount+0x31d/0x420 [ 67.315424][ T65] do_syscall_64+0x166/0x520 [ 67.315431][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.315446][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.315451][ T65] Call Trace: [ 67.315453][ T65] loop_queue_rq+0x82/0xcb0 [ 67.315459][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.315469][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.315478][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.315487][ T65] __breadahead+0x15c/0x1f0 [ 67.315496][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.315504][ T65] load_nilfs+0x363/0xfb0 [ 67.315512][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.315518][ T65] nilfs_get_tree+0x491/0x850 [ 67.316574][ T65] vfs_get_tree+0x92/0x2a0 [ 67.316584][ T65] do_new_mount+0x319/0xdc0 [ 67.316594][ T65] __se_sys_mount+0x31d/0x420 [ 67.316609][ T65] do_syscall_64+0x166/0x520 [ 67.316620][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.317090][ T65] BUG: loop0 has no users, but backend found I/O issued by syz.0.123/5885. [ 67.317100][ T65] Call Trace: [ 67.317103][ T65] loop_queue_rq+0x82/0xcb0 [ 67.317115][ T65] blk_mq_try_issue_directly+0x3f4/0x880 [ 67.317130][ T65] blk_mq_submit_bio+0x21de/0x2bb0 [ 67.317145][ T65] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 67.317158][ T65] __breadahead+0x15c/0x1f0 [ 67.317169][ T65] nilfs_search_super_root+0x2be/0x1530 [ 67.317177][ T65] load_nilfs+0x363/0xfb0 [ 67.317185][ T65] nilfs_fill_super+0x1a0/0x4e0 [ 67.317191][ T65] nilfs_get_tree+0x491/0x850 [ 67.317198][ T65] vfs_get_tree+0x92/0x2a0 [ 67.317205][ T65] do_new_mount+0x319/0xdc0 [ 67.317214][ T65] __se_sys_mount+0x31d/0x420 [ 67.317224][ T65] do_syscall_64+0x166/0x520 [ 67.317232][ T65] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.381506][ T5886] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.381930][ T5886] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.386087][ T5886] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.386099][ T5886] NILFS (loop0): unable to fall back to spare super block [ 67.386103][ T5886] NILFS (loop0): error -22 while searching super root [ 67.585867][ T5888] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.586522][ T5888] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.596178][ T5888] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.596189][ T5888] NILFS (loop0): unable to fall back to spare super block [ 67.596194][ T5888] NILFS (loop0): error -22 while searching super root [ 67.661720][ T5889] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.662522][ T5889] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.672312][ T5889] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.672324][ T5889] NILFS (loop0): unable to fall back to spare super block [ 67.672329][ T5889] NILFS (loop0): error -22 while searching super root [ 67.775478][ T5890] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.777295][ T5890] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.782464][ T5890] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.782475][ T5890] NILFS (loop0): unable to fall back to spare super block [ 67.782480][ T5890] NILFS (loop0): error -22 while searching super root [ 67.871055][ T5891] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.871805][ T5891] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.880710][ T5891] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.880721][ T5891] NILFS (loop0): unable to fall back to spare super block [ 67.880727][ T5891] NILFS (loop0): error -22 while searching super root [ 67.957720][ T5892] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 67.958806][ T5892] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 67.964386][ T5892] NILFS (loop0): invalid segment: Checksum error in segment payload [ 67.964397][ T5892] NILFS (loop0): unable to fall back to spare super block [ 67.964402][ T5892] NILFS (loop0): error -22 while searching super root [ 68.042320][ T5893] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.043283][ T5893] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.060080][ T5893] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.060100][ T5893] NILFS (loop0): unable to fall back to spare super block [ 68.060107][ T5893] NILFS (loop0): error -22 while searching super root [ 68.149799][ T5894] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.150240][ T5894] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.155002][ T5894] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.155011][ T5894] NILFS (loop0): unable to fall back to spare super block [ 68.155017][ T5894] NILFS (loop0): error -22 while searching super root [ 68.205345][ T5895] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.205728][ T5895] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.209918][ T5895] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.209929][ T5895] NILFS (loop0): unable to fall back to spare super block [ 68.209933][ T5895] NILFS (loop0): error -22 while searching super root [ 68.284133][ T5896] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.284858][ T5896] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.291824][ T5896] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.291839][ T5896] NILFS (loop0): unable to fall back to spare super block [ 68.291846][ T5896] NILFS (loop0): error -22 while searching super root [ 68.365066][ T5897] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.365718][ T5897] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.380891][ T5897] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.380907][ T5897] NILFS (loop0): unable to fall back to spare super block [ 68.380914][ T5897] NILFS (loop0): error -22 while searching super root [ 68.381382][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.135/5897. [ 68.381393][ T3051] Call Trace: [ 68.381397][ T3051] loop_queue_rq+0x82/0xcb0 [ 68.381415][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 68.381433][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 68.381449][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 68.381464][ T3051] __breadahead+0x15c/0x1f0 [ 68.381480][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 68.381494][ T3051] load_nilfs+0x363/0xfb0 [ 68.381507][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 68.381519][ T3051] nilfs_get_tree+0x491/0x850 [ 68.381530][ T3051] vfs_get_tree+0x92/0x2a0 [ 68.381542][ T3051] do_new_mount+0x319/0xdc0 [ 68.381558][ T3051] __se_sys_mount+0x31d/0x420 [ 68.381575][ T3051] do_syscall_64+0x166/0x520 [ 68.381589][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.381619][ T3051] BUG: loop0 has no users, but backend found I/O issued by syz.0.135/5897. [ 68.381628][ T3051] Call Trace: [ 68.381631][ T3051] loop_queue_rq+0x82/0xcb0 [ 68.381643][ T3051] blk_mq_try_issue_directly+0x3f4/0x880 [ 68.381659][ T3051] blk_mq_submit_bio+0x21de/0x2bb0 [ 68.381674][ T3051] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 68.381688][ T3051] __breadahead+0x15c/0x1f0 [ 68.381702][ T3051] nilfs_search_super_root+0x2be/0x1530 [ 68.381716][ T3051] load_nilfs+0x363/0xfb0 [ 68.381756][ T3051] nilfs_fill_super+0x1a0/0x4e0 [ 68.381770][ T3051] nilfs_get_tree+0x491/0x850 [ 68.381781][ T3051] vfs_get_tree+0x92/0x2a0 [ 68.381792][ T3051] do_new_mount+0x319/0xdc0 [ 68.381808][ T3051] __se_sys_mount+0x31d/0x420 [ 68.381825][ T3051] do_syscall_64+0x166/0x520 [ 68.381837][ T3051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.507807][ T5898] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.508589][ T5898] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.522818][ T5898] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.522838][ T5898] NILFS (loop0): unable to fall back to spare super block [ 68.522847][ T5898] NILFS (loop0): error -22 while searching super root [ 68.594612][ T5899] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.595287][ T5899] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.602597][ T5899] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.602614][ T5899] NILFS (loop0): unable to fall back to spare super block [ 68.602622][ T5899] NILFS (loop0): error -22 while searching super root [ 68.689642][ T5900] set_capacity_and_notify: 49 callbacks suppressed [ 68.689659][ T5900] loop0: detected capacity change from 0 to 8192 [ 68.691249][ T5900] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 68.691980][ T5900] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 68.713259][ T5900] NILFS (loop0): invalid segment: Checksum error in segment payload [ 68.713278][ T5900] NILFS (loop0): unable to fall back to spare super block [ 68.713285][ T5900] NILFS (loop0): error -22 while searching super root [ 68.782722][ T5901] loop0: detected capacity change from 0 to 8192 VM DIAGNOSIS: 13:39:17 Registers: info registers vcpu 0 CPU#0 RAX=1ffff9200074ce4e RBX=ffffffff81000130 RCX=1ffff9200074ce01 RDX=ffffc90003a67f40 RSI=0000000000000002 RDI=ffffc90003a67f40 RBP=1ffffffff257c13c RSP=ffffc90003a67180 R8 =ffffc90003a67f48 R9 =0000000000000000 R10=ffffc90003a67278 R11=ffffffff81b2b320 R12=dffffc0000000000 R13=ffffc90003a68000 R14=ffffc90003a67228 R15=ffffc90003a60000 RIP=ffffffff81780e0c RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000555579ae9500 ffffffff 00c00000 GS =0000 ffff88818c4c1000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f917484e7ec CR3=00000001137b8000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0000000000000000 0000000000000000 XMM01=ffffffffffffff00 ffffffffffffff00 XMM02=ffffffffffffffff ffffffffffffffff XMM03=ffffffffffffff00 ffffffffffffff00 XMM04=0000000000000000 00000000000000ff XMM05=0000000000000000 0000000000000000 XMM06=0000000000000000 000000524f525245 XMM07=0000000000000000 0000000000000000 XMM08=0000000000000000 00524f5252450040 XMM09=0000000000000000 0000000000000000 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000 info registers vcpu 1 CPU#1 RAX=000000000000006c RBX=000000000000006c RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc90000157900 R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff85749e90 R12=dffffc0000000000 R13=000000000000006c R14=ffffffff9bd49e60 R15=0000000000000000 RIP=ffffffff85749f0c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff8882a7cc1000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000029436ed85000 CR3=0000000176fb4000 CR4=000006f0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ffffffffffffffff ffffffffffffffff XMM01=ffffffffffffff00 ffffffffffffff00 XMM02=ffffffffffffff00 ffffffffffffffff XMM03=ffff000000000000 ffff00ff00000000 XMM04=0000000000000000 000000000000ff00 XMM05=622d323236342d63 3531612d33333933 XMM06=643131656632785c 646975752d796266 XMM07=32785c6b73696466 32785c2f736b6e69 XMM08=00000000ffffffff 0000000000000000 XMM09=6562656434386566 642d346664622d32 XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000 XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000 XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000