[ 45.512548] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.520197] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 158.669658] Bluetooth: hci1 command 0x0406 tx timeout [ 158.686073] Bluetooth: hci0 command 0x0406 tx timeout [ 158.706004] Bluetooth: hci2 command 0x0406 tx timeout [ 158.723157] Bluetooth: hci3 command 0x0406 tx timeout [ 158.764366] Bluetooth: hci5 command 0x0406 tx timeout [ 158.784910] Bluetooth: hci4 command 0x0406 tx timeout [ 180.291534] random: crng init done [ 180.295134] random: 7 urandom warning(s) missed due to ratelimiting [ 399.965230] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 399.972636] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 399.982403] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 399.989856] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 400.000170] device bridge_slave_1 left promiscuous mode [ 400.005883] bridge0: port 2(bridge_slave_1) entered disabled state [ 400.041005] device bridge_slave_0 left promiscuous mode [ 400.046498] bridge0: port 1(bridge_slave_0) entered disabled state [ 400.093163] device veth1_macvtap left promiscuous mode [ 400.099588] device veth0_macvtap left promiscuous mode [ 400.104898] device veth1_vlan left promiscuous mode [ 400.110367] device veth0_vlan left promiscuous mode [ 400.210466] device hsr_slave_1 left promiscuous mode [ 400.251532] device hsr_slave_0 left promiscuous mode [ 400.298089] team0 (unregistering): Port device team_slave_1 removed [ 400.308339] team0 (unregistering): Port device team_slave_0 removed [ 400.318735] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 400.343351] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 400.415080] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. [ 406.183234] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 406.190983] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 406.200550] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 406.207602] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 406.217180] device bridge_slave_1 left promiscuous mode [ 406.223192] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.258820] device bridge_slave_0 left promiscuous mode [ 406.264838] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.310707] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 406.317443] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 406.327570] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 406.335813] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 406.345073] device bridge_slave_1 left promiscuous mode [ 406.351572] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.419545] device bridge_slave_0 left promiscuous mode [ 406.425359] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.470510] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 406.477272] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 406.485786] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 406.495087] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 406.504019] device bridge_slave_1 left promiscuous mode [ 406.511369] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.538630] device bridge_slave_0 left promiscuous mode [ 406.544262] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.580398] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 406.587623] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 406.597101] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 406.604377] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 406.613187] device bridge_slave_1 left promiscuous mode [ 406.620109] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.658894] device bridge_slave_0 left promiscuous mode [ 406.664589] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.730559] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 406.737495] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 406.747252] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 406.754800] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 406.763670] device bridge_slave_1 left promiscuous mode [ 406.769790] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.829255] device bridge_slave_0 left promiscuous mode [ 406.835001] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.882185] device veth1_macvtap left promiscuous mode [ 406.890388] device veth0_macvtap left promiscuous mode [ 406.896046] device veth1_vlan left promiscuous mode [ 406.902130] device veth0_vlan left promiscuous mode [ 406.907944] device veth1_macvtap left promiscuous mode [ 406.913365] device veth0_macvtap left promiscuous mode [ 406.919565] device veth1_vlan left promiscuous mode [ 406.924975] device veth0_vlan left promiscuous mode [ 406.930738] device veth1_macvtap left promiscuous mode [ 406.936315] device veth0_macvtap left promiscuous mode [ 406.942059] device veth1_vlan left promiscuous mode [ 406.947492] device veth0_vlan left promiscuous mode [ 406.953520] device veth1_macvtap left promiscuous mode [ 406.960000] device veth0_macvtap left promiscuous mode [ 406.965418] device veth1_vlan left promiscuous mode [ 406.970737] device veth0_vlan left promiscuous mode [ 406.976202] device veth1_macvtap left promiscuous mode [ 406.982044] device veth0_macvtap left promiscuous mode [ 406.987371] device veth1_vlan left promiscuous mode [ 406.993010] device veth0_vlan left promiscuous mode [ 407.220680] device hsr_slave_1 left promiscuous mode [ 407.259947] device hsr_slave_0 left promiscuous mode [ 407.315270] team0 (unregistering): Port device team_slave_1 removed [ 407.325742] team0 (unregistering): Port device team_slave_0 removed [ 407.340315] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.382554] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.426446] bond0 (unregistering): Released all slaves [ 407.520931] device hsr_slave_1 left promiscuous mode [ 407.540537] device hsr_slave_0 left promiscuous mode [ 407.586380] team0 (unregistering): Port device team_slave_1 removed [ 407.598733] team0 (unregistering): Port device team_slave_0 removed [ 407.609069] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.650494] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.687374] bond0 (unregistering): Released all slaves [ 407.799843] device hsr_slave_1 left promiscuous mode [ 407.830988] device hsr_slave_0 left promiscuous mode [ 407.873829] team0 (unregistering): Port device team_slave_1 removed [ 407.883417] team0 (unregistering): Port device team_slave_0 removed [ 407.894020] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.963010] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.003577] bond0 (unregistering): Released all slaves [ 408.119896] device hsr_slave_1 left promiscuous mode [ 408.150026] device hsr_slave_0 left promiscuous mode [ 408.176448] team0 (unregistering): Port device team_slave_1 removed [ 408.186788] team0 (unregistering): Port device team_slave_0 removed [ 408.197055] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 408.251606] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.314164] bond0 (unregistering): Released all slaves [ 408.390640] device hsr_slave_1 left promiscuous mode [ 408.430239] device hsr_slave_0 left promiscuous mode [ 408.484130] team0 (unregistering): Port device team_slave_1 removed [ 408.493759] team0 (unregistering): Port device team_slave_0 removed [ 408.505220] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 408.551990] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 408.604983] bond0 (unregistering): Released all slaves [ 500.938981] kasan: CONFIG_KASAN_INLINE enabled [ 500.944337] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 500.952056] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 500.958379] Modules linked in: [ 500.961568] CPU: 0 PID: 13602 Comm: syz-executor207 Not tainted 4.14.226-syzkaller #0 [ 500.969613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.979135] task: ffff8881e8f74400 task.stack: ffff8881e94c8000 [ 500.985246] RIP: 0010:vgem_fence_attach_ioctl+0x2f2/0x6d0 [ 500.990877] RSP: 0018:ffff8881e94cfb40 EFLAGS: 00010202 [ 500.996237] RAX: dffffc0000000000 RBX: ffff8881e5e01780 RCX: 0000000000000000 [ 501.003740] RDX: 000000000000001c RSI: 0000000000000001 RDI: 00000000000000e0 [ 501.011095] RBP: ffff8881e94cfbe8 R08: 0000000000000001 R09: 0000000000000000 [ 501.018674] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d7088080 [ 501.026247] R13: ffff8881d6d4e780 R14: ffff8881d7088084 R15: 0000000000000000 [ 501.033510] FS: 00007ff9efd9a700(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 [ 501.042027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 501.047907] CR2: 00007ff9efd99ee8 CR3: 00000001ee802005 CR4: 00000000001606f0 [ 501.055287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 501.062587] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 501.069837] Call Trace: [ 501.072410] ? __might_fault+0xf1/0x1b0 [ 501.076363] ? __vgem_fence_idr_fini+0x40/0x40 [ 501.080936] ? __vgem_fence_idr_fini+0x40/0x40 [ 501.085618] drm_ioctl_kernel+0x133/0x1d0 [ 501.089746] ? __vgem_fence_idr_fini+0x40/0x40 [ 501.094306] drm_ioctl+0x417/0x900 [ 501.097825] ? drm_getstats+0x20/0x20 [ 501.101606] ? trace_hardirqs_on+0x10/0x10 [ 501.105821] ? trace_hardirqs_on+0x10/0x10 [ 501.110050] do_vfs_ioctl+0x180/0xfb0 [ 501.113930] ? __fget+0x1a9/0x2f0 [ 501.117360] ? lock_downgrade+0x7f0/0x7f0 [ 501.121487] ? ioctl_preallocate+0x1a0/0x1a0 [ 501.125962] ? __fget+0x1c6/0x2f0 [ 501.129393] ? __fget_light+0x166/0x200 [ 501.133348] ? SyS_getpgid+0x220/0x220 [ 501.137226] SyS_ioctl+0x74/0x80 [ 501.140570] ? do_vfs_ioctl+0xfb0/0xfb0 [ 501.144524] do_syscall_64+0x1c7/0x5b0 [ 501.148481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.153306] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 501.158477] RIP: 0033:0x449e69 [ 501.161645] RSP: 002b:00007ff9efd9a308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.169332] RAX: ffffffffffffffda RBX: 00000000004ca428 RCX: 0000000000449e69 [ 501.176680] RDX: 0000000020000140 RSI: 00000000c10c5541 RDI: 0000000000000004 [ 501.184035] RBP: 00000000004ca420 R08: 0000000000000000 R09: 0000000000000000 [ 501.191543] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca42c [ 501.199244] R13: 000000000049a064 R14: 6972642f7665642f R15: 0000000000022000 [ 501.206606] Code: ea 03 80 3c 02 00 0f 85 93 03 00 00 4d 8b bd 18 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 8f 03 00 00 49 8b 87 e0 00 00 00 4c 89 f2 48 [ 501.225944] RIP: vgem_fence_attach_ioctl+0x2f2/0x6d0 RSP: ffff8881e94cfb40 [ 501.238233] ---[ end trace 3dfccd393d912d75 ]--- [ 501.243069] Kernel panic - not syncing: Fatal exception [ 501.250772] Kernel Offset: disabled [ 501.254594] Rebooting in 86400 seconds..