[ 55.635714] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.637591] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.644983] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.659649] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 170.433471] Bluetooth: hci3: command 0x0406 tx timeout [ 170.441919] Bluetooth: hci1: command 0x0406 tx timeout [ 170.451707] Bluetooth: hci4: command 0x0406 tx timeout [ 170.460342] Bluetooth: hci0: command 0x0406 tx timeout [ 170.470838] Bluetooth: hci5: command 0x0406 tx timeout [ 170.481187] Bluetooth: hci2: command 0x0406 tx timeout [ 407.222338] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 407.230323] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 407.240124] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 407.248853] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 407.257604] device bridge_slave_1 left promiscuous mode [ 407.264672] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.316660] device bridge_slave_0 left promiscuous mode [ 407.324187] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.369105] device veth1_macvtap left promiscuous mode [ 407.375049] device veth0_macvtap left promiscuous mode [ 407.384104] device veth1_vlan left promiscuous mode [ 407.390964] device veth0_vlan left promiscuous mode [ 407.481470] device hsr_slave_1 left promiscuous mode [ 407.528275] device hsr_slave_0 left promiscuous mode [ 407.571785] team0 (unregistering): Port device team_slave_1 removed [ 407.584178] team0 (unregistering): Port device team_slave_0 removed [ 407.595975] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.628626] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.684030] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. [ 411.652935] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 411.669284] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 411.688198] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 411.699663] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 411.717188] device bridge_slave_1 left promiscuous mode [ 411.736978] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.786956] device bridge_slave_0 left promiscuous mode [ 411.793644] bridge0: port 1(bridge_slave_0) entered disabled state [ 411.841741] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 411.852868] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 411.874489] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 411.887965] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 411.905206] device bridge_slave_1 left promiscuous mode [ 411.917026] bridge0: port 2(bridge_slave_1) entered disabled state [ 411.966972] device bridge_slave_0 left promiscuous mode [ 411.972883] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.028999] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.043270] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.061050] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.077263] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.094865] device bridge_slave_1 left promiscuous mode [ 412.108108] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.177125] device bridge_slave_0 left promiscuous mode [ 412.187977] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.230093] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.243438] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.262489] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.275267] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.292849] device bridge_slave_1 left promiscuous mode [ 412.303173] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.338253] device bridge_slave_0 left promiscuous mode [ 412.348519] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.388517] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.400571] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.419123] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.433835] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.451545] device bridge_slave_1 left promiscuous mode [ 412.466639] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.499994] device bridge_slave_0 left promiscuous mode [ 412.507091] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.560932] device veth1_macvtap left promiscuous mode [ 412.574408] device veth0_macvtap left promiscuous mode [ 412.590243] device veth1_vlan left promiscuous mode [ 412.603732] device veth0_vlan left promiscuous mode [ 412.615105] device veth1_macvtap left promiscuous mode [ 412.632857] device veth0_macvtap left promiscuous mode [ 412.645147] device veth1_vlan left promiscuous mode [ 412.661992] device veth0_vlan left promiscuous mode [ 412.678903] device veth1_macvtap left promiscuous mode [ 412.688292] device veth0_macvtap left promiscuous mode [ 412.698542] device veth1_vlan left promiscuous mode [ 412.719535] device veth0_vlan left promiscuous mode [ 412.729864] device veth1_macvtap left promiscuous mode [ 412.743701] device veth0_macvtap left promiscuous mode [ 412.755242] device veth1_vlan left promiscuous mode [ 412.763626] device veth0_vlan left promiscuous mode [ 412.776844] device veth1_macvtap left promiscuous mode [ 412.792412] device veth0_macvtap left promiscuous mode [ 412.806771] device veth1_vlan left promiscuous mode [ 412.812901] device veth0_vlan left promiscuous mode [ 413.801201] device hsr_slave_1 left promiscuous mode [ 413.863717] device hsr_slave_0 left promiscuous mode [ 413.912866] team0 (unregistering): Port device team_slave_1 removed [ 413.951378] team0 (unregistering): Port device team_slave_0 removed [ 413.976783] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.019676] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 414.173205] bond0 (unregistering): Released all slaves [ 414.338246] device hsr_slave_1 left promiscuous mode [ 414.391165] device hsr_slave_0 left promiscuous mode [ 414.427706] team0 (unregistering): Port device team_slave_1 removed [ 414.458426] team0 (unregistering): Port device team_slave_0 removed [ 414.480157] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.529561] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 414.620204] bond0 (unregistering): Released all slaves [ 414.739847] device hsr_slave_1 left promiscuous mode [ 414.759898] device hsr_slave_0 left promiscuous mode [ 414.821387] team0 (unregistering): Port device team_slave_1 removed [ 414.850095] team0 (unregistering): Port device team_slave_0 removed [ 414.871869] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.910405] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.013175] bond0 (unregistering): Released all slaves [ 415.172104] device hsr_slave_1 left promiscuous mode [ 415.212689] device hsr_slave_0 left promiscuous mode [ 415.263783] team0 (unregistering): Port device team_slave_1 removed [ 415.296523] team0 (unregistering): Port device team_slave_0 removed [ 415.323293] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.358894] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.467836] bond0 (unregistering): Released all slaves [ 415.640281] device hsr_slave_1 left promiscuous mode [ 415.693362] device hsr_slave_0 left promiscuous mode [ 415.751479] team0 (unregistering): Port device team_slave_1 removed [ 415.783861] team0 (unregistering): Port device team_slave_0 removed [ 415.803933] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.860625] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.974447] bond0 (unregistering): Released all slaves [ 427.928219] kasan: CONFIG_KASAN_INLINE enabled [ 427.934767] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 427.950711] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 427.957610] CPU: 1 PID: 1785 Comm: syz-executor853 Not tainted 4.19.177-syzkaller #0 [ 427.966096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.976067] RIP: 0010:vgem_fence_attach_ioctl+0x250/0x580 [ 427.981946] Code: 80 3c 02 00 0f 85 01 03 00 00 4d 8b bc 24 10 01 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bf e0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 cd 02 00 00 49 8b 87 e0 00 00 00 4c 89 f2 48 c1 [ 428.002180] RSP: 0018:ffff8881d8f0fa70 EFLAGS: 00010202 [ 428.008284] RAX: dffffc0000000000 RBX: ffff8881f2216500 RCX: 0000000000000000 [ 428.016001] RDX: 000000000000001c RSI: 0000000000000001 RDI: 00000000000000e0 [ 428.023924] RBP: ffff8881d8f0fab0 R08: ffffed103eca4561 R09: 0000000000000000 [ 428.031872] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881f5382d00 [ 428.039917] R13: ffff8881f4b64280 R14: ffff8881f2216504 R15: 0000000000000000 [ 428.047876] FS: 00007f4ee38b0700(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 [ 428.056968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.063436] CR2: 00007f4ee388f718 CR3: 00000001c47ef005 CR4: 00000000001606e0 [ 428.071214] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.078908] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.087003] Call Trace: [ 428.090011] drm_ioctl_kernel+0x1b7/0x240 [ 428.094837] ? __vgem_fence_idr_fini+0x40/0x40 [ 428.099946] ? drm_ioctl_permit+0x1a0/0x1a0 [ 428.104596] ? kasan_check_write+0x14/0x20 [ 428.109258] drm_ioctl+0x6a9/0xae0 [ 428.112863] ? __vgem_fence_idr_fini+0x40/0x40 [ 428.117607] ? drm_getstats+0x20/0x20 [ 428.121783] ? mark_held_locks+0x130/0x130 [ 428.126384] ? do_syscall_64+0xd0/0x4e0 [ 428.130535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.136514] ? mark_held_locks+0x130/0x130 [ 428.141003] ? debug_check_no_obj_freed+0x1ed/0x430 [ 428.146554] do_vfs_ioctl+0x196/0x10c0 [ 428.151133] ? lock_downgrade+0x860/0x860 [ 428.155450] ? ioctl_preallocate+0x1c0/0x1c0 [ 428.160276] ? __fget+0x2a2/0x400 [ 428.163982] ? do_dup2+0x3f0/0x3f0 [ 428.167887] ? do_futex+0x1550/0x1550 [ 428.172376] ? __fget_light+0x174/0x1e0 [ 428.176648] ksys_ioctl+0x62/0x90 [ 428.180836] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.185941] __x64_sys_ioctl+0x6e/0xb0 [ 428.189911] do_syscall_64+0xd0/0x4e0 [ 428.193996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.199870] RIP: 0033:0x44a299 [ 428.203588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 428.224559] RSP: 002b:00007f4ee38b0308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.232702] RAX: ffffffffffffffda RBX: 00000000004cb508 RCX: 000000000044a299 [ 428.240740] RDX: 0000000020000140 RSI: 00000000c10c5541 RDI: 0000000000000005 [ 428.249585] RBP: 00000000004cb500 R08: 0000000000000000 R09: 0000000000000000 [ 428.257933] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb50c [ 428.266389] R13: 000000000049b07c R14: 6972642f7665642f R15: 0000000000022000 [ 428.274344] Modules linked in: [ 428.297480] ---[ end trace 810438627706a6fc ]--- [ 428.308519] RIP: 0010:vgem_fence_attach_ioctl+0x250/0x580 [ 428.317454] Code: 80 3c 02 00 0f 85 01 03 00 00 4d 8b bc 24 10 01 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bf e0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 cd 02 00 00 49 8b 87 e0 00 00 00 4c 89 f2 48 c1 [ 428.350535] RSP: 0018:ffff8881d8f0fa70 EFLAGS: 00010202 [ 428.359058] RAX: dffffc0000000000 RBX: ffff8881f2216500 RCX: 0000000000000000 [ 428.368558] RDX: 000000000000001c RSI: 0000000000000001 RDI: 00000000000000e0 [ 428.382644] RBP: ffff8881d8f0fab0 R08: ffffed103eca4561 R09: 0000000000000000 [ 428.393298] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881f5382d00 [ 428.407229] R13: ffff8881f4b64280 R14: ffff8881f2216504 R15: 0000000000000000 [ 428.417253] FS: 00007f4ee38b0700(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 [ 428.431649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.443681] CR2: 00007ffe53d13258 CR3: 00000001c47ef001 CR4: 00000000001606e0 [ 428.453907] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.467286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.478666] Kernel panic - not syncing: Fatal exception [ 428.487435] Kernel Offset: disabled [ 428.491654] Rebooting in 86400 seconds..