Warning: Permanently added '[localhost]:34781' (ED25519) to the list of known hosts. 2026/02/01 11:31:08 parsed 1 programs syzkaller login: [ 60.596275][ T5834] cgroup: Unknown subsys name 'net' [ 60.705453][ T5834] cgroup: Unknown subsys name 'cpuset' [ 60.711433][ T5834] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 62.370188][ T5834] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 65.316515][ T5844] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 65.618368][ T4695] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.620918][ T4695] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.671898][ T1151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.674876][ T1151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.666315][ T5887] chnl_net:caif_netlink_parms(): no params data found [ 66.757522][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.760142][ T5887] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.762811][ T5887] bridge_slave_0: entered allmulticast mode [ 66.765837][ T5887] bridge_slave_0: entered promiscuous mode [ 66.769778][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.772088][ T5887] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.774244][ T5887] bridge_slave_1: entered allmulticast mode [ 66.777929][ T5887] bridge_slave_1: entered promiscuous mode [ 66.796111][ T5887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.800560][ T5887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.817012][ T5887] team0: Port device team_slave_0 added [ 66.819985][ T5887] team0: Port device team_slave_1 added [ 66.837077][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.839222][ T5887] 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. [ 66.847892][ T5887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.852715][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.854828][ T5887] 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. [ 66.862934][ T5887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.888678][ T5887] hsr_slave_0: entered promiscuous mode [ 66.890965][ T5887] hsr_slave_1: entered promiscuous mode [ 66.986640][ T5887] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.993514][ T5887] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.997643][ T5887] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.003162][ T5887] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.020338][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.022641][ T5887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.025221][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.027493][ T5887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.058683][ T5887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.067054][ T1213] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.071047][ T1213] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.081597][ T5887] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.088252][ T1213] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.090453][ T1213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.097399][ T1213] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.099806][ T1213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.202962][ T5887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.239294][ T5887] veth0_vlan: entered promiscuous mode [ 67.245743][ T5887] veth1_vlan: entered promiscuous mode [ 67.263864][ T5887] veth0_macvtap: entered promiscuous mode [ 67.267895][ T5887] veth1_macvtap: entered promiscuous mode [ 67.279845][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.289020][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.297061][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.300951][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.305368][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.310662][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.387069][ T5851] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.431540][ T5851] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.503858][ T5851] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.578753][ T5851] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.901013][ T5927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.905010][ T5927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.908218][ T5927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.914445][ T5927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.917681][ T5927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/02/01 11:31:17 executed programs: 0 [ 68.505416][ T5221] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.507998][ T5221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.510568][ T5221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.513701][ T5221] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.516150][ T5221] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.615817][ T5945] chnl_net:caif_netlink_parms(): no params data found [ 68.680348][ T5945] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.682650][ T5945] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.684835][ T5945] bridge_slave_0: entered allmulticast mode [ 68.687379][ T5945] bridge_slave_0: entered promiscuous mode [ 68.691102][ T5945] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.693780][ T5945] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.695991][ T5945] bridge_slave_1: entered allmulticast mode [ 68.698559][ T5945] bridge_slave_1: entered promiscuous mode [ 68.715182][ T5945] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.719649][ T5945] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.738110][ T5945] team0: Port device team_slave_0 added [ 68.742261][ T5945] team0: Port device team_slave_1 added [ 68.759476][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.762713][ T5945] 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. [ 68.771554][ T5945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.775656][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.777772][ T5945] 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. [ 68.786246][ T5945] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.809451][ T5945] hsr_slave_0: entered promiscuous mode [ 68.814500][ T5945] hsr_slave_1: entered promiscuous mode [ 68.817018][ T5945] debugfs: 'hsr0' already exists in 'hsr' [ 68.818826][ T5945] Cannot create hsr debugfs directory [ 70.572147][ T5221] Bluetooth: hci0: command tx timeout [ 70.651956][ T5851] bridge_slave_1: left allmulticast mode [ 70.653771][ T5851] bridge_slave_1: left promiscuous mode [ 70.658525][ T5851] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.674493][ T5851] bridge_slave_0: left allmulticast mode [ 70.676230][ T5851] bridge_slave_0: left promiscuous mode [ 70.677983][ T5851] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.863361][ T5851] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.869155][ T5851] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.874095][ T5851] bond0 (unregistering): Released all slaves [ 71.013017][ T5851] hsr_slave_0: left promiscuous mode [ 71.022874][ T5851] hsr_slave_1: left promiscuous mode [ 71.028275][ T5851] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.031092][ T5851] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.035907][ T5851] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.038698][ T5851] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.051020][ T5851] veth1_macvtap: left promiscuous mode [ 71.053857][ T5851] veth0_macvtap: left promiscuous mode [ 71.056135][ T5851] veth1_vlan: left promiscuous mode [ 71.058237][ T5851] veth0_vlan: left promiscuous mode [ 71.308733][ T5851] team0 (unregistering): Port device team_slave_1 removed [ 71.323776][ T5851] team0 (unregistering): Port device team_slave_0 removed [ 71.773078][ T5945] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.779021][ T5945] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.785023][ T5945] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.791010][ T5945] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.852528][ T5945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.870577][ T5945] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.100821][ T1213] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.103766][ T1213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.114072][ T1213] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.116862][ T1213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.289270][ T5945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.310825][ T5945] veth0_vlan: entered promiscuous mode [ 72.319579][ T5945] veth1_vlan: entered promiscuous mode [ 72.337695][ T5945] veth0_macvtap: entered promiscuous mode [ 72.341927][ T5945] veth1_macvtap: entered promiscuous mode [ 72.351684][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.370576][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.390986][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.399682][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.403499][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.410153][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.478153][ T1213] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.488036][ T1213] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.511479][ T1151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.514597][ T1151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.651424][ T5221] Bluetooth: hci0: command tx timeout [ 72.730331][ T5983] loop0: detected capacity change from 0 to 32768 [ 72.734100][ T5983] ======================================================= [ 72.734100][ T5983] WARNING: The mand mount option has been deprecated and [ 72.734100][ T5983] and is ignored by this kernel. Remove the mand [ 72.734100][ T5983] option from the mount to silence this warning. [ 72.734100][ T5983] ======================================================= [ 72.765954][ T5983] JBD2: Ignoring recovery information on journal [ 72.819348][ T5983] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.824685][ T5983] /dev/loop0: Can't open blockdev [ 72.826767][ T5983] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000034: 0000 [#1] SMP KASAN PTI [ 72.831214][ T5983] KASAN: null-ptr-deref in range [0x00000000000001a0-0x00000000000001a7] [ 72.834386][ T5983] CPU: 1 UID: 0 PID: 5983 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 72.837845][ T5983] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 72.841636][ T5983] RIP: 0010:xfs_mount_free+0x27/0x1a0 [ 72.843638][ T5983] Code: 90 90 90 41 57 41 56 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 d7 f1 41 fe 4c 8d b3 a0 01 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 9a 24 a9 fe 4d 8b 36 4d 85 f6 74 [ 72.850879][ T5983] RSP: 0018:ffffc90004077b68 EFLAGS: 00010202 [ 72.853164][ T5983] RAX: 0000000000000034 RBX: 0000000000000000 RCX: ffff88816aad1d40 [ 72.856152][ T5983] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000 [ 72.859081][ T5983] RBP: ffffc90004077c00 R08: ffff8881b715c077 R09: 1ffff11036e2b80e [ 72.862050][ T5983] R10: dffffc0000000000 R11: ffffed1036e2b80f R12: dffffc0000000000 [ 72.865041][ T5983] R13: ffff8881b715c638 R14: 00000000000001a0 R15: ffff8881b715c768 [ 72.868037][ T5983] FS: 00005555782c2500(0000) GS:ffff8882a9942000(0000) knlGS:0000000000000000 [ 72.871414][ T5983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.873988][ T5983] CR2: 0000200000001200 CR3: 0000000174202000 CR4: 00000000000006f0 [ 72.876973][ T5983] Call Trace: [ 72.878223][ T5983] [ 72.879388][ T5983] deactivate_locked_super+0xbc/0x130 [ 72.881480][ T5983] get_tree_bdev_flags+0x4b4/0x560 [ 72.883481][ T5983] ? __pfx_xfs_fs_fill_super+0x10/0x10 [ 72.885601][ T5983] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 72.887852][ T5983] vfs_get_tree+0x92/0x2a0 [ 72.889686][ T5983] do_new_mount+0x329/0xa50 [ 72.891507][ T5983] ? apparmor_capable+0x137/0x1a0 [ 72.893510][ T5983] ? __pfx_do_new_mount+0x10/0x10 [ 72.895476][ T5983] ? ns_capable+0x89/0xe0 [ 72.897222][ T5983] ? kmem_cache_free+0x195/0x610 [ 72.899203][ T5983] __se_sys_mount+0x31d/0x420 [ 72.901131][ T5983] ? __pfx___se_sys_mount+0x10/0x10 [ 72.903113][ T5983] ? do_syscall_64+0xb4/0xf80 [ 72.904928][ T5983] ? __x64_sys_mount+0x20/0xc0 [ 72.906844][ T5983] do_syscall_64+0xf0/0xf80 [ 72.908692][ T5983] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.911028][ T5983] ? exc_page_fault+0xa7/0xf0 [ 72.912850][ T5983] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.915125][ T5983] RIP: 0033:0x7f341a99acb9 [ 72.916905][ T5983] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 72.924329][ T5983] RSP: 002b:00007fff965f4398 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.927549][ T5983] RAX: ffffffffffffffda RBX: 00007f341ac15fa0 RCX: 00007f341a99acb9 [ 72.930627][ T5983] RDX: 0000200000001200 RSI: 00002000000000c0 RDI: 0000200000000240 [ 72.933689][ T5983] RBP: 00007f341aa08bf7 R08: 0000000000000000 R09: 0000000000000000 [ 72.936686][ T5983] R10: 000000000280c002 R11: 0000000000000246 R12: 0000000000000000 [ 72.939608][ T5983] R13: 00007f341ac15fac R14: 00007f341ac15fa0 R15: 00007f341ac15fa0 [ 72.942561][ T5983] [ 72.943783][ T5983] Modules linked in: [ 72.945992][ T5983] ---[ end trace 0000000000000000 ]--- [ 72.949718][ T5983] RIP: 0010:xfs_mount_free+0x27/0x1a0 [ 72.952086][ T5983] Code: 90 90 90 41 57 41 56 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 d7 f1 41 fe 4c 8d b3 a0 01 00 00 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 9a 24 a9 fe 4d 8b 36 4d 85 f6 74 [ 72.959733][ T5983] RSP: 0018:ffffc90004077b68 EFLAGS: 00010202 [ 72.962415][ T5983] RAX: 0000000000000034 RBX: 0000000000000000 RCX: ffff88816aad1d40 [ 72.965627][ T5983] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000 [ 72.968802][ T5983] RBP: ffffc90004077c00 R08: ffff8881b715c077 R09: 1ffff11036e2b80e [ 72.972161][ T5983] R10: dffffc0000000000 R11: ffffed1036e2b80f R12: dffffc0000000000 [ 72.976602][ T5983] R13: ffff8881b715c638 R14: 00000000000001a0 R15: ffff8881b715c768 [ 72.979797][ T5983] FS: 00005555782c2500(0000) GS:ffff8882a9942000(0000) knlGS:0000000000000000 [ 72.983467][ T5983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.985971][ T5983] CR2: 0000200000001200 CR3: 0000000174202000 CR4: 00000000000006f0 [ 72.989218][ T5983] Kernel panic - not syncing: Fatal exception [ 72.992508][ T5983] Kernel Offset: disabled [ 72.994278][ T5983] Rebooting in 86400 seconds..