Warning: Permanently added '[localhost]:52018' (ED25519) to the list of known hosts.
2026/10/27 02:56:03 parsed 1 programs
2026/10/27 02:56:03 serving rpc on tcp://39367
syzkaller login: [ 52.545898][ T5597] cgroup: Unknown subsys name 'net'
[ 52.648703][ T5597] cgroup: Unknown subsys name 'cpuset'
[ 52.657040][ T5597] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 54.575180][ T5597] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 57.512470][ T5608] 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.
[ 57.537378][ T1113] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 57.537392][ T1113] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 57.634436][ T28] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 57.634459][ T28] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 59.268555][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.288484][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.289390][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.385365][ T5649] infiniband rxe0: set active
[ 59.386292][ T5649] infiniband rxe0: added rxe_eth0
[ 59.409795][ T5155] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.422037][ T5649] smbdirect: ib_dev[rxe0]: added: IB_CA max_fast_reg_page_list_len=512 device_cap_flags=0x1c001223c76 kernel_cap_flags=0x14 page_size_cap=0xfffff000
[ 59.422061][ T5649] smbdirect: ib_dev[rxe0]: num_ports=1 max_qp_rd_atom=128 max_qp_init_rd_atom=128 max_sgl_rd=0 max_sge_rd=32 max_cqe=32767 max_qp_wr=1048576 max_send_sge=32 max_recv_sge=32
[ 59.422075][ T5649] smbdirect: ib_dev[rxe0]PORT[1]: iwarp=0 ib=0 roce=1 v1=0 v2=1 core_cap_flags=0x803005
[ 59.464969][ T5649] RDS/IB: rxe0: added
[ 59.465129][ T5649] smc: adding ib device rxe0 with port count 1
[ 59.465164][ T5649] smc: ib device rxe0 port 1 has no pnetid
[ 59.495946][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.497830][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.499375][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.500198][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.500892][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.621303][ T5155] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.641045][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.803146][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.885127][ T5681] rxe_eth0 speed is unknown, defaulting to 1000
[ 59.991773][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 60.147073][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 60.254494][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 60.329628][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 60.488727][ T5649] rxe_eth0 speed is unknown, defaulting to 1000
[ 61.135970][ T5649] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.137238][ T5649] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.137363][ T5649] bridge_slave_0: entered allmulticast mode
[ 61.138561][ T5649] bridge_slave_0: entered promiscuous mode
[ 61.147061][ T5649] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.147138][ T5649] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.147244][ T5649] bridge_slave_1: entered allmulticast mode
[ 61.148411][ T5649] bridge_slave_1: entered promiscuous mode
[ 61.176442][ T5649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.181302][ T5649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.262459][ T5649] team0: Port device team_slave_0 added
[ 61.267157][ T5649] team0: Port device team_slave_1 added
[ 61.297760][ T5649] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 61.297777][ T5649] 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.
[ 61.297791][ T5649] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 61.306562][ T5649] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 61.306577][ T5649] 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.
[ 61.306592][ T5649] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 61.370562][ T5649] hsr_slave_0: entered promiscuous mode
[ 61.371562][ T5649] hsr_slave_1: entered promiscuous mode
[ 61.524123][ T4993] Bluetooth: hci0: command tx timeout
[ 61.617377][ T5649] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 61.626710][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 61.627889][ T5649] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 61.638348][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 61.639368][ T5649] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 61.644863][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 61.646245][ T5649] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 61.653681][ T5649] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 61.691261][ T5649] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.691360][ T5649] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 61.691805][ T5649] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.692178][ T5649] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.752241][ T5649] 8021q: adding VLAN 0 to HW filter on device bond0
[ 61.769459][ T146] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.770778][ T146] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.795730][ T5649] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.802220][ T146] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.802387][ T146] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 61.812272][ T146] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.812349][ T146] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.058024][ T5649] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.088692][ T5649] veth0_vlan: entered promiscuous mode
[ 62.094242][ T5649] veth1_vlan: entered promiscuous mode
[ 62.120447][ T5649] veth0_macvtap: entered promiscuous mode
[ 62.128299][ T5649] veth1_macvtap: entered promiscuous mode
[ 62.141155][ T5649] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 62.149379][ T5649] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 62.207262][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.222931][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.222966][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.222985][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
2026/10/27 02:56:15 executed programs: 0
[ 62.337240][ T55] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 62.340406][ T55] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 62.343096][ T55] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 62.353735][ T55] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 62.362867][ T55] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 62.391885][ T5730] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.398671][ T5730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.401022][ T5730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.409566][ T5730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.411932][ T5730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.431926][ T4993] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 62.436344][ T4993] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 62.440062][ T4993] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 62.453081][ T5729] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 62.454450][ T5729] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 62.469037][ T5461] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.616474][ T5461] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.710727][ T5461] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.812012][ T5732] rxe_eth0 speed is unknown, defaulting to 1000
[ 62.889261][ T5725] rxe_eth0 speed is unknown, defaulting to 1000
[ 63.026903][ T5732] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.026995][ T5732] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.027188][ T5732] bridge_slave_0: entered allmulticast mode
[ 63.027892][ T5732] bridge_slave_0: entered promiscuous mode
[ 63.030776][ T5732] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.030918][ T5732] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.030999][ T5732] bridge_slave_1: entered allmulticast mode
[ 63.032031][ T5732] bridge_slave_1: entered promiscuous mode
[ 63.048041][ T5732] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.049413][ T5732] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.077700][ T5732] team0: Port device team_slave_0 added
[ 63.077734][ T5727] rxe_eth0 speed is unknown, defaulting to 1000
[ 63.096662][ T5732] team0: Port device team_slave_1 added
[ 63.149098][ T5732] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.149110][ T5732] 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.
[ 63.149119][ T5732] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.168459][ T5732] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.168469][ T5732] 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.
[ 63.168479][ T5732] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.247207][ T5732] hsr_slave_0: entered promiscuous mode
[ 63.249101][ T5732] hsr_slave_1: entered promiscuous mode
[ 63.250450][ T5732] debugfs: 'hsr0' already exists in 'hsr'
[ 63.250520][ T5732] Cannot create hsr debugfs directory
[ 63.723111][ T5725] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.723191][ T5725] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.723370][ T5725] bridge_slave_0: entered allmulticast mode
[ 63.725776][ T5725] bridge_slave_0: entered promiscuous mode
[ 63.755746][ T5725] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.755829][ T5725] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.755923][ T5725] bridge_slave_1: entered allmulticast mode
[ 63.757325][ T5725] bridge_slave_1: entered promiscuous mode
[ 63.814659][ T5725] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.814853][ T5727] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.814928][ T5727] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.815020][ T5727] bridge_slave_0: entered allmulticast mode
[ 63.818442][ T5727] bridge_slave_0: entered promiscuous mode
[ 63.821039][ T5727] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.821135][ T5727] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.821233][ T5727] bridge_slave_1: entered allmulticast mode
[ 63.822498][ T5727] bridge_slave_1: entered promiscuous mode
[ 63.825321][ T5732] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 63.831524][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 63.835529][ T5725] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.870774][ T5732] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 63.875506][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 63.891334][ T5727] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.891438][ T5732] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 63.895605][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 63.896150][ T5732] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 63.903349][ T5732] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 63.909066][ T5725] team0: Port device team_slave_0 added
[ 63.911760][ T5727] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.924346][ T5725] team0: Port device team_slave_1 added
[ 63.979593][ T5727] team0: Port device team_slave_0 added
[ 63.982046][ T5727] team0: Port device team_slave_1 added
[ 63.986386][ T5725] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.986397][ T5725] 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.
[ 63.986411][ T5725] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 64.004138][ T5725] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 64.004153][ T5725] 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.
[ 64.004167][ T5725] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 64.037899][ T5727] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 64.037916][ T5727] 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.
[ 64.037930][ T5727] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 64.064384][ T5461] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.091061][ T5727] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 64.091077][ T5727] 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.
[ 64.091090][ T5727] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 64.121255][ T5725] hsr_slave_0: entered promiscuous mode
[ 64.123552][ T5725] hsr_slave_1: entered promiscuous mode
[ 64.124119][ T5725] debugfs: 'hsr0' already exists in 'hsr'
[ 64.124134][ T5725] Cannot create hsr debugfs directory
[ 64.185529][ T5727] hsr_slave_0: entered promiscuous mode
[ 64.186327][ T5727] hsr_slave_1: entered promiscuous mode
[ 64.186865][ T5727] debugfs: 'hsr0' already exists in 'hsr'
[ 64.186881][ T5727] Cannot create hsr debugfs directory
[ 64.406504][ T5730] Bluetooth: hci1: command tx timeout
[ 64.421704][ T5732] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.480068][ T5732] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.483344][ T5730] Bluetooth: hci0: command tx timeout
[ 64.483486][ T5730] Bluetooth: hci2: command tx timeout
[ 64.486054][ T5725] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 64.498898][ T5725] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 64.499681][ T5725] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 64.502204][ T5725] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 64.514842][ T5725] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 64.519746][ T5725] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 64.521472][ T5725] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 64.526211][ T5725] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 64.538818][ T176] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.538902][ T176] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.556788][ T176] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.556874][ T176] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.689391][ T5725] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.709748][ T5725] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.716127][ T1113] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.716198][ T1113] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.737270][ T1113] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.737355][ T1113] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.953329][ T5732] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 65.004172][ T5732] veth0_vlan: entered promiscuous mode
[ 65.016559][ T5732] veth1_vlan: entered promiscuous mode
[ 65.048042][ T5732] veth0_macvtap: entered promiscuous mode
[ 65.052053][ T5732] veth1_macvtap: entered promiscuous mode
[ 65.063528][ T5732] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 65.074529][ T5732] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 65.105194][ T5725] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 65.138498][ T5766] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.138838][ T5766] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.138864][ T5766] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.138933][ T5766] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 65.209194][ T1112] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 65.209215][ T1112] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 65.221668][ T5725] veth0_vlan: entered promiscuous mode
[ 65.241795][ T5725] veth1_vlan: entered promiscuous mode
[ 65.264828][ T27] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 65.264847][ T27] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 65.299392][ T5725] veth0_macvtap: entered promiscuous mode
[ 65.309523][ T5725] veth1_macvtap: entered promiscuous mode
[ 65.344777][ T5725] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 65.351186][ T5813] loop2: detected capacity change from 0 to 128
[ 65.356865][ T5813] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
[ 65.360146][ T5813] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1)
[ 65.376436][ T5725] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 65.382336][ T5813] ------------[ cut here ]------------
[ 65.382348][ T5813] cur && cur != mmb
[ 65.382353][ T5813] WARNING: fs/buffer.c:639 at mmb_mark_buffer_dirty+0x21a/0x230, CPU#0: syz.2.19/5813
[ 65.393718][ T5813] Modules linked in:
[ 65.395860][ T5813] CPU: 0 UID: 0 PID: 5813 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full)
[ 65.399249][ T5813] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 65.403118][ T5813] RIP: 0010:mmb_mark_buffer_dirty+0x21a/0x230
[ 65.405423][ T5813] Code: af d7 ff 4d 89 65 00 eb 05 e8 42 c7 66 ff 4c 89 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0c d6 8a 09 e8 27 c7 66 ff 90 <0f> 0b 90 e9 39 fe ff ff 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
[ 65.412849][ T5813] RSP: 0018:ffffc9000404f660 EFLAGS: 00010293
[ 65.415246][ T5813] RAX: ffffffff82615d19 RBX: ffff88811c3c0a80 RCX: ffff888113c71e00
[ 65.418242][ T5813] RDX: 0000000000000000 RSI: ffff88811bd3b3b8 RDI: ffff88811c3c0a80
[ 65.421325][ T5813] RBP: dffffc0000000000 R08: ffffffff0000ffff R09: ffffffffffffffff
[ 65.424468][ T5813] R10: 0000fc000f003000 R11: 65006c0069006641 R12: ffff88811c3c0ad0
[ 65.427698][ T5813] R13: dffffc0000000000 R14: ffff88811bd3b3b8 R15: 1ffff1102387815a
[ 65.430849][ T5813] FS: 00007f0b764146c0(0000) GS:ffff88818c4bb000(0000) knlGS:0000000000000000
[ 65.434453][ T5813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.437046][ T5813] CR2: 0000000000000000 CR3: 000000010ebc0000 CR4: 00000000000006f0
[ 65.439978][ T5813] Call Trace:
[ 65.441279][ T5813]
[ 65.442402][ T5813] fat_add_entries+0xc9a/0x2320
[ 65.445192][ T5813] ? __pfx_fat_add_entries+0x10/0x10
[ 65.447544][ T5813] ? kasan_quarantine_put+0xbb/0x1f0
[ 65.449647][ T5813] ? lockdep_hardirqs_on+0x7b/0x110
[ 65.451471][ T5813] ? kfree+0x1c5/0x650
[ 65.453325][ T5813] ? vfat_add_entry+0x2da3/0x3570
[ 65.455657][ T5813] vfat_add_entry+0x2dd3/0x3570
[ 65.457547][ T5813] ? __pfx_vfat_add_entry+0x10/0x10
[ 65.459576][ T5813] ? __brelse+0x59/0x90
[ 65.461204][ T5813] ? fat_zeroed_cluster+0x884/0x8f0
[ 65.464973][ T5813] ? fat_alloc_new_dir+0x80a/0xb90
[ 65.467044][ T5813] ? seqcount_lockdep_reader_access+0xa9/0x100
[ 65.469443][ T5813] ? file_remove_privs_flags+0x41b/0x610
[ 65.471689][ T5813] vfat_mkdir+0x16c/0x300
[ 65.473643][ T5813] ? __pfx_vfat_mkdir+0x10/0x10
[ 65.475538][ T5813] ? make_vfsuid+0x49/0xa0
[ 65.477397][ T5813] ? bpf_lsm_inode_mkdir+0x9/0x20
[ 65.479429][ T5813] vfs_mkdir+0x40c/0x620
[ 65.481117][ T5813] filename_mkdirat+0x285/0x510
[ 65.483141][ T5813] ? __pfx_filename_mkdirat+0x10/0x10
[ 65.485209][ T5813] ? do_getname+0x151/0x250
[ 65.486959][ T5813] __se_sys_mkdirat+0x35/0x150
[ 65.488902][ T5813] do_syscall_64+0x166/0x520
[ 65.490693][ T5813] ? trace_irq_disable+0x3b/0x140
[ 65.492838][ T5813] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.495353][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.497639][ T5813] RIP: 0033:0x7f0b7559e3c7
[ 65.499357][ T5813] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.506785][ T5813] RSP: 002b:00007f0b76413e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 65.509950][ T5813] RAX: ffffffffffffffda RBX: 00007f0b76413ee0 RCX: 00007f0b7559e3c7
[ 65.513047][ T5813] RDX: 00000000000001ff RSI: 00002000000000c0 RDI: 00000000ffffff9c
[ 65.515928][ T5813] RBP: 0000000000000000 R08: 0000200000000000 R09: 0000000000000000
[ 65.518897][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 65.521839][ T5813] R13: 00007f0b76413ea0 R14: 0000000000000000 R15: 0000000000000000
[ 65.526470][ T5813]
[ 65.527744][ T5813] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 65.530516][ T5813] CPU: 0 UID: 0 PID: 5813 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full)
[ 65.533892][ T5813] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 65.537672][ T5813] Call Trace:
[ 65.538933][ T5813]
[ 65.540062][ T5813] vpanic+0x56d/0xa60
[ 65.541571][ T5813] ? __pfx__printk+0x10/0x10
[ 65.543339][ T5813] ? __pfx_vpanic+0x10/0x10
[ 65.545090][ T5813] ? is_bpf_text_address+0x292/0x2b0
[ 65.547133][ T5813] ? is_bpf_text_address+0x26/0x2b0
[ 65.549137][ T5813] panic+0xc5/0xd0
[ 65.550616][ T5813] ? __pfx_panic+0x10/0x10
[ 65.552340][ T5813] __warn+0x315/0x4c0
[ 65.553895][ T5813] ? mmb_mark_buffer_dirty+0x21a/0x230
[ 65.555925][ T5813] ? mmb_mark_buffer_dirty+0x21a/0x230
[ 65.557989][ T5813] __report_bug+0x276/0x570
[ 65.559733][ T5813] ? mmb_mark_buffer_dirty+0x21a/0x230
[ 65.561837][ T5813] ? __pfx___report_bug+0x10/0x10
[ 65.563758][ T5813] ? __bread_gfp+0xc3/0x380
[ 65.565539][ T5813] ? fat_get_entry+0x1ba/0xab0
[ 65.567492][ T5813] ? mmb_mark_buffer_dirty+0x21a/0x230
[ 65.569545][ T5813] report_bug+0x16b/0x220
[ 65.571245][ T5813] ? mmb_mark_buffer_dirty+0x21a/0x230
[ 65.573258][ T5813] ? mmb_mark_buffer_dirty+0x21c/0x230
[ 65.575324][ T5813] handle_bug+0x9c/0x200
[ 65.576961][ T5813] exc_invalid_op+0x1a/0x50
[ 65.578755][ T5813] asm_exc_invalid_op+0x1a/0x20
[ 65.580641][ T5813] RIP: 0010:mmb_mark_buffer_dirty+0x21a/0x230
[ 65.582953][ T5813] Code: af d7 ff 4d 89 65 00 eb 05 e8 42 c7 66 ff 4c 89 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0c d6 8a 09 e8 27 c7 66 ff 90 <0f> 0b 90 e9 39 fe ff ff 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
[ 65.590281][ T5813] RSP: 0018:ffffc9000404f660 EFLAGS: 00010293
[ 65.592622][ T5813] RAX: ffffffff82615d19 RBX: ffff88811c3c0a80 RCX: ffff888113c71e00
[ 65.595667][ T5813] RDX: 0000000000000000 RSI: ffff88811bd3b3b8 RDI: ffff88811c3c0a80
[ 65.598663][ T5813] RBP: dffffc0000000000 R08: ffffffff0000ffff R09: ffffffffffffffff
[ 65.601574][ T5813] R10: 0000fc000f003000 R11: 65006c0069006641 R12: ffff88811c3c0ad0
[ 65.604619][ T5813] R13: dffffc0000000000 R14: ffff88811bd3b3b8 R15: 1ffff1102387815a
[ 65.607481][ T5813] ? mmb_mark_buffer_dirty+0x219/0x230
[ 65.609498][ T5813] fat_add_entries+0xc9a/0x2320
[ 65.611376][ T5813] ? __pfx_fat_add_entries+0x10/0x10
[ 65.613523][ T5813] ? kasan_quarantine_put+0xbb/0x1f0
[ 65.615650][ T5813] ? lockdep_hardirqs_on+0x7b/0x110
[ 65.617694][ T5813] ? kfree+0x1c5/0x650
[ 65.619248][ T5813] ? vfat_add_entry+0x2da3/0x3570
[ 65.621206][ T5813] vfat_add_entry+0x2dd3/0x3570
[ 65.623127][ T5813] ? __pfx_vfat_add_entry+0x10/0x10
[ 65.625179][ T5813] ? __brelse+0x59/0x90
[ 65.626811][ T5813] ? fat_zeroed_cluster+0x884/0x8f0
[ 65.628842][ T5813] ? fat_alloc_new_dir+0x80a/0xb90
[ 65.630773][ T5813] ? seqcount_lockdep_reader_access+0xa9/0x100
[ 65.633148][ T5813] ? file_remove_privs_flags+0x41b/0x610
[ 65.635319][ T5813] vfat_mkdir+0x16c/0x300
[ 65.636989][ T5813] ? __pfx_vfat_mkdir+0x10/0x10
[ 65.638809][ T5813] ? make_vfsuid+0x49/0xa0
[ 65.640447][ T5813] ? bpf_lsm_inode_mkdir+0x9/0x20
[ 65.642405][ T5813] vfs_mkdir+0x40c/0x620
[ 65.644049][ T5813] filename_mkdirat+0x285/0x510
[ 65.645922][ T5813] ? __pfx_filename_mkdirat+0x10/0x10
[ 65.647984][ T5813] ? do_getname+0x151/0x250
[ 65.649725][ T5813] __se_sys_mkdirat+0x35/0x150
[ 65.651546][ T5813] do_syscall_64+0x166/0x520
[ 65.653334][ T5813] ? trace_irq_disable+0x3b/0x140
[ 65.655256][ T5813] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.657552][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.659779][ T5813] RIP: 0033:0x7f0b7559e3c7
[ 65.661492][ T5813] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 65.668684][ T5813] RSP: 002b:00007f0b76413e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 65.671708][ T5813] RAX: ffffffffffffffda RBX: 00007f0b76413ee0 RCX: 00007f0b7559e3c7
[ 65.674638][ T5813] RDX: 00000000000001ff RSI: 00002000000000c0 RDI: 00000000ffffff9c
[ 65.677635][ T5813] RBP: 0000000000000000 R08: 0000200000000000 R09: 0000000000000000
[ 65.680638][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000000c0
[ 65.683683][ T5813] R13: 00007f0b76413ea0 R14: 0000000000000000 R15: 0000000000000000
[ 65.686703][ T5813]
[ 65.688786][ T5813] Kernel Offset: disabled
[ 65.690388][ T5813] Rebooting in 86400 seconds..