[ 408.500687] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 408.507696] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 408.516483] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 408.527005] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 408.534861] device bridge_slave_1 left promiscuous mode [ 408.540790] bridge0: port 2(bridge_slave_1) entered disabled state [ 408.598949] device bridge_slave_0 left promiscuous mode [ 408.604556] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.661103] device veth1_macvtap left promiscuous mode [ 408.666896] device veth0_macvtap left promiscuous mode [ 408.672644] device veth1_vlan left promiscuous mode [ 408.678113] device veth0_vlan left promiscuous mode [ 408.770374] device hsr_slave_1 left promiscuous mode [ 408.811104] device hsr_slave_0 left promiscuous mode [ 408.866067] team0 (unregistering): Port device team_slave_1 removed [ 408.876597] team0 (unregistering): Port device team_slave_0 removed [ 408.885930] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 408.930651] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.986728] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. [ 412.794283] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.803174] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.822324] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.838490] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.855661] device bridge_slave_1 left promiscuous mode [ 412.868065] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.908994] device bridge_slave_0 left promiscuous mode [ 412.915309] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.961594] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.971662] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.994726] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 413.008092] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 413.023004] device bridge_slave_1 left promiscuous mode [ 413.038061] bridge0: port 2(bridge_slave_1) entered disabled state [ 413.069523] device bridge_slave_0 left promiscuous mode [ 413.078127] bridge0: port 1(bridge_slave_0) entered disabled state [ 413.122039] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 413.130286] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 413.144490] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 413.157215] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 413.174156] device bridge_slave_1 left promiscuous mode [ 413.186496] bridge0: port 2(bridge_slave_1) entered disabled state [ 413.250095] device bridge_slave_0 left promiscuous mode [ 413.255762] bridge0: port 1(bridge_slave_0) entered disabled state [ 413.321777] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 413.330541] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 413.342217] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 413.357745] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 413.370674] device bridge_slave_1 left promiscuous mode [ 413.379079] bridge0: port 2(bridge_slave_1) entered disabled state [ 413.439225] device bridge_slave_0 left promiscuous mode [ 413.444713] bridge0: port 1(bridge_slave_0) entered disabled state [ 413.490846] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 413.505302] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 413.529180] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 413.545974] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 413.567063] device bridge_slave_1 left promiscuous mode [ 413.577147] bridge0: port 2(bridge_slave_1) entered disabled state [ 413.644877] device bridge_slave_0 left promiscuous mode [ 413.651875] bridge0: port 1(bridge_slave_0) entered disabled state [ 413.696759] device veth1_macvtap left promiscuous mode [ 413.707123] device veth0_macvtap left promiscuous mode [ 413.715774] device veth1_vlan left promiscuous mode [ 413.729719] device veth0_vlan left promiscuous mode [ 413.740752] device veth1_macvtap left promiscuous mode [ 413.752173] device veth0_macvtap left promiscuous mode [ 413.762516] device veth1_vlan left promiscuous mode [ 413.775138] device veth0_vlan left promiscuous mode [ 413.787914] device veth1_macvtap left promiscuous mode [ 413.796962] device veth0_macvtap left promiscuous mode [ 413.807004] device veth1_vlan left promiscuous mode [ 413.816402] device veth0_vlan left promiscuous mode [ 413.830921] device veth1_macvtap left promiscuous mode [ 413.850115] device veth0_macvtap left promiscuous mode [ 413.866414] device veth1_vlan left promiscuous mode [ 413.882312] device veth0_vlan left promiscuous mode [ 413.901859] device veth1_macvtap left promiscuous mode [ 413.913951] device veth0_macvtap left promiscuous mode [ 413.928394] device veth1_vlan left promiscuous mode [ 413.936031] device veth0_vlan left promiscuous mode [ 414.711343] device hsr_slave_1 left promiscuous mode [ 414.762507] device hsr_slave_0 left promiscuous mode [ 414.819316] team0 (unregistering): Port device team_slave_1 removed [ 414.843423] team0 (unregistering): Port device team_slave_0 removed [ 414.865706] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.922130] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.029158] bond0 (unregistering): Released all slaves [ 415.169927] device hsr_slave_1 left promiscuous mode [ 415.212538] device hsr_slave_0 left promiscuous mode [ 415.259145] team0 (unregistering): Port device team_slave_1 removed [ 415.286727] team0 (unregistering): Port device team_slave_0 removed [ 415.305755] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.341554] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.448754] bond0 (unregistering): Released all slaves [ 415.591732] device hsr_slave_1 left promiscuous mode [ 415.612067] device hsr_slave_0 left promiscuous mode [ 415.654423] team0 (unregistering): Port device team_slave_1 removed [ 415.675267] team0 (unregistering): Port device team_slave_0 removed [ 415.700096] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.733107] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.812150] bond0 (unregistering): Released all slaves [ 415.971418] device hsr_slave_1 left promiscuous mode [ 416.022059] device hsr_slave_0 left promiscuous mode [ 416.072205] team0 (unregistering): Port device team_slave_1 removed [ 416.102735] team0 (unregistering): Port device team_slave_0 removed [ 416.130449] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 416.178541] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 416.292913] bond0 (unregistering): Released all slaves [ 416.461125] device hsr_slave_1 left promiscuous mode [ 416.503008] device hsr_slave_0 left promiscuous mode [ 416.565528] team0 (unregistering): Port device team_slave_1 removed [ 416.594089] team0 (unregistering): Port device team_slave_0 removed [ 416.616870] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 416.685641] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 416.816418] bond0 (unregistering): Released all slaves [ 427.748573] kasan: CONFIG_KASAN_INLINE enabled [ 427.755137] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 427.763299] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 427.770458] CPU: 0 PID: 17993 Comm: syz-executor503 Not tainted 4.19.183-syzkaller #0 [ 427.779501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.789398] RIP: 0010:vgem_fence_attach_ioctl+0x250/0x580 [ 427.795041] 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 [ 427.814604] RSP: 0018:ffff8881c457fa70 EFLAGS: 00010202 [ 427.820144] RAX: dffffc0000000000 RBX: ffff8881db802540 RCX: 0000000000000000 [ 427.827590] RDX: 000000000000001c RSI: 0000000000000001 RDI: 00000000000000e0 [ 427.835329] RBP: ffff8881c457fab0 R08: ffffed103ec84561 R09: 0000000000000000 [ 427.844688] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d3a20540 [ 427.852344] R13: ffff8881f1bcbac0 R14: ffff8881db802544 R15: 0000000000000000 [ 427.860238] FS: 00007fd866748700(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 427.868807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 427.874671] CR2: 000000000049b020 CR3: 00000001d630b002 CR4: 00000000001606f0 [ 427.882472] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 427.890634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 427.898872] Call Trace: [ 427.901924] drm_ioctl_kernel+0x1b7/0x240 [ 427.906581] ? __vgem_fence_idr_fini+0x40/0x40 [ 427.912206] ? drm_ioctl_permit+0x1a0/0x1a0 [ 427.917087] ? kasan_check_write+0x14/0x20 [ 427.922230] drm_ioctl+0x6a9/0xae0 [ 427.926059] ? __vgem_fence_idr_fini+0x40/0x40 [ 427.930709] ? drm_getstats+0x20/0x20 [ 427.934575] ? mark_held_locks+0x130/0x130 [ 427.938969] ? do_syscall_64+0xd0/0x4e0 [ 427.943035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.948655] ? mark_held_locks+0x130/0x130 [ 427.953032] ? debug_check_no_obj_freed+0x1ed/0x430 [ 427.958499] do_vfs_ioctl+0x196/0x10c0 [ 427.968488] ? lock_downgrade+0x860/0x860 [ 427.972708] ? ioctl_preallocate+0x1c0/0x1c0 [ 427.982148] ? __fget+0x2a2/0x400 [ 427.985754] ? do_dup2+0x3f0/0x3f0 [ 427.989449] ? do_futex+0x1550/0x1550 [ 427.993339] ? __fget_light+0x174/0x1e0 [ 427.997365] ksys_ioctl+0x62/0x90 [ 428.000809] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.005544] __x64_sys_ioctl+0x6e/0xb0 [ 428.009592] do_syscall_64+0xd0/0x4e0 [ 428.013380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.018544] RIP: 0033:0x44a299 [ 428.021901] 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 [ 428.041238] RSP: 002b:00007fd866748308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.049011] RAX: ffffffffffffffda RBX: 00000000004cb508 RCX: 000000000044a299 [ 428.056262] RDX: 0000000020000140 RSI: 00000000c10c5541 RDI: 0000000000000005 [ 428.063509] RBP: 00000000004cb500 R08: 0000000000000000 R09: 0000000000000000 [ 428.070842] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cb50c [ 428.078186] R13: 000000000049b07c R14: 6972642f7665642f R15: 0000000000022000 [ 428.085620] Modules linked in: [ 428.092299] ---[ end trace dd2d848f6f12ebc7 ]--- [ 428.099080] RIP: 0010:vgem_fence_attach_ioctl+0x250/0x580 [ 428.106119] 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 [ 428.128086] RSP: 0018:ffff8881c457fa70 EFLAGS: 00010202 [ 428.135336] RAX: dffffc0000000000 RBX: ffff8881db802540 RCX: 0000000000000000 [ 428.146749] RDX: 000000000000001c RSI: 0000000000000001 RDI: 00000000000000e0 [ 428.155865] RBP: ffff8881c457fab0 R08: ffffed103ec84561 R09: 0000000000000000 [ 428.165528] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d3a20540 [ 428.174930] R13: ffff8881f1bcbac0 R14: ffff8881db802544 R15: 0000000000000000 [ 428.184011] FS: 00007fd866748700(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 428.194875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 428.203019] CR2: 00007fd866706718 CR3: 00000001d630b001 CR4: 00000000001606f0 [ 428.216269] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 428.227953] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 428.240698] Kernel panic - not syncing: Fatal exception [ 428.247563] Kernel Offset: disabled [ 428.251300] Rebooting in 86400 seconds..