[ 460.193309] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 460.200402] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 460.209321] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 460.216463] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 460.225533] device bridge_slave_1 left promiscuous mode [ 460.231313] bridge0: port 2(bridge_slave_1) entered disabled state [ 460.275161] device bridge_slave_0 left promiscuous mode [ 460.282170] bridge0: port 1(bridge_slave_0) entered disabled state [ 460.336106] device veth1_macvtap left promiscuous mode [ 460.342328] device veth0_macvtap left promiscuous mode [ 460.347758] device veth1_vlan left promiscuous mode [ 460.355258] device veth0_vlan left promiscuous mode [ 460.473123] device hsr_slave_1 left promiscuous mode [ 460.525046] device hsr_slave_0 left promiscuous mode [ 460.569536] team0 (unregistering): Port device team_slave_1 removed [ 460.580486] team0 (unregistering): Port device team_slave_0 removed [ 460.590851] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 460.634766] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 460.699633] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. [ 463.174072] audit: type=1400 audit(1590135448.477:11): avc: denied { execmem } for pid=24135 comm="syz-executor703" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 464.173206] INFO: trying to register non-static key. [ 464.178712] the code is fine but needs lockdep annotation. [ 464.184516] turning off the locking correctness validator. [ 464.190114] CPU: 1 PID: 24666 Comm: syz-executor703 Not tainted 4.14.181-syzkaller #0 [ 464.198311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.207660] Call Trace: [ 464.210317] dump_stack+0xf7/0x13b [ 464.213843] register_lock_class+0x39c/0x1cd0 [ 464.218311] ? __save_stack_trace+0x7e/0xd0 [ 464.222618] ? check_noncircular+0x20/0x20 [ 464.226847] ? save_stack_trace+0x16/0x20 [ 464.230965] __lock_acquire+0x14f/0x4500 [ 464.235005] ? trace_hardirqs_on+0x10/0x10 [ 464.239211] ? trace_hardirqs_off+0x10/0x10 [ 464.243513] ? __lock_acquire+0x24af/0x4500 [ 464.247804] ? trace_hardirqs_on+0x10/0x10 [ 464.252009] ? find_held_lock+0x36/0x1d0 [ 464.256107] ? debug_object_assert_init+0x29f/0x370 [ 464.261111] ? lock_downgrade+0x7f0/0x7f0 [ 464.265232] lock_acquire+0x173/0x400 [ 464.269004] ? flush_work+0x75/0x720 [ 464.272702] flush_work+0x9c/0x720 [ 464.276230] ? flush_work+0x75/0x720 [ 464.280285] ? insert_work+0x300/0x300 [ 464.284155] ? del_timer+0x6c/0xf0 [ 464.288360] ? trigger_dyntick_cpu.isra.24+0x1a0/0x1a0 [ 464.293680] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.298852] ? trace_hardirqs_on_caller+0x40c/0x580 [ 464.303974] ? __cancel_work_timer+0x127/0x420 [ 464.308823] __cancel_work_timer+0x286/0x420 [ 464.313312] ? cancel_delayed_work+0x10/0x10 [ 464.317801] ? snd_pcm_stream_unlock+0x8f/0xb0 [ 464.322576] ? lock_downgrade+0x7f0/0x7f0 [ 464.326744] ? snd_pcm_stream_lock+0x9a/0xb0 [ 464.331626] ? get_work_pool+0xe0/0xe0 [ 464.336319] ? snd_pcm_stream_unlock_irq+0x62/0xc0 [ 464.341514] cancel_delayed_work_sync+0xe/0x10 [ 464.346074] pm_qos_remove_request+0x56/0x3e0 [ 464.350559] snd_pcm_common_ioctl+0xac2/0x1b30 [ 464.355114] ? snd_pcm_status_user+0x110/0x110 [ 464.359786] ? __might_sleep+0x93/0xb0 [ 464.363680] snd_pcm_ioctl+0x66/0xb0 [ 464.367423] do_vfs_ioctl+0x180/0xfb0 [ 464.371346] ? security_file_permission+0x6e/0x1c0 [ 464.376445] ? ioctl_preallocate+0x1a0/0x1a0 [ 464.380864] ? irq_pm_remove_action+0x42/0x170 [ 464.385668] ? security_file_ioctl+0x6a/0xa0 [ 464.390151] ? SyS_read+0x250/0x250 [ 464.393915] ? security_file_ioctl+0x6a/0xa0 [ 464.398537] SyS_ioctl+0x74/0x80 [ 464.402166] ? do_vfs_ioctl+0xfb0/0xfb0 [ 464.406366] do_syscall_64+0x1c7/0x5b0 [ 464.410245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.415272] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 464.420523] RIP: 0033:0x4450f9 [ 464.423707] RSP: 002b:00007ffd55a1a538 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.431528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004450f9 [ 464.438880] RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000005 [ 464.446143] RBP: 0000000000071557 R08: 00000000004002e0 R09: 00000000004002e0 [ 464.453409] R10: 00000000004002e0 R11: 0000000000000246 R12: 0000000000402290 [ 464.460753] R13: 0000000000402320 R14: 0000000000000000 R15: 0000000000000000 [ 464.484649] kasan: CONFIG_KASAN_INLINE enabled [ 464.489362] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 464.497072] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 464.503986] Modules linked in: [ 464.507369] CPU: 1 PID: 24666 Comm: syz-executor703 Not tainted 4.14.181-syzkaller #0 [ 464.515501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.525031] task: ffff888094c7a340 task.stack: ffff8880974c8000 [ 464.531117] RIP: 0010:pm_qos_update_target+0x3e/0x8f0 [ 464.537169] RSP: 0018:ffff8880974cfba0 EFLAGS: 00010046 [ 464.542542] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 464.550183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87f74764 [ 464.557643] RBP: ffff8880974cfbd8 R08: 0000000000000001 R09: 0000000000000001 [ 464.564912] R10: 0000000000000000 R11: ffff888094c7a340 R12: ffff88809be7c980 [ 464.572174] R13: 0000000000000002 R14: ffff88809be7c9a8 R15: 00000000ffffffff [ 464.579437] FS: 0000000001cc9880(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 [ 464.588269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 464.594146] CR2: 00007ffd55a1a544 CR3: 0000000091bdf000 CR4: 00000000001406e0 [ 464.601412] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 464.608676] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 464.616629] Call Trace: [ 464.619214] pm_qos_remove_request+0xfc/0x3e0 [ 464.623914] snd_pcm_common_ioctl+0xac2/0x1b30 [ 464.628589] ? snd_pcm_status_user+0x110/0x110 [ 464.633215] ? __might_sleep+0x93/0xb0 [ 464.637098] snd_pcm_ioctl+0x66/0xb0 [ 464.640815] do_vfs_ioctl+0x180/0xfb0 [ 464.644636] ? security_file_permission+0x6e/0x1c0 [ 464.650004] ? ioctl_preallocate+0x1a0/0x1a0 [ 464.655395] ? irq_pm_remove_action+0x42/0x170 [ 464.659981] ? security_file_ioctl+0x6a/0xa0 [ 464.664414] ? SyS_read+0x250/0x250 [ 464.668096] ? security_file_ioctl+0x6a/0xa0 [ 464.673331] SyS_ioctl+0x74/0x80 [ 464.676799] ? do_vfs_ioctl+0xfb0/0xfb0 [ 464.680863] do_syscall_64+0x1c7/0x5b0 [ 464.685189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.690161] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 464.699105] RIP: 0033:0x4450f9 [ 464.702674] RSP: 002b:00007ffd55a1a538 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.710935] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004450f9 [ 464.718889] RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000005 [ 464.726151] RBP: 0000000000071557 R08: 00000000004002e0 R09: 00000000004002e0 [ 464.733500] R10: 00000000004002e0 R11: 0000000000000246 R12: 0000000000402290 [ 464.740781] R13: 0000000000402320 R14: 0000000000000000 R15: 0000000000000000 [ 464.748083] Code: 89 f4 53 48 89 fb 48 c7 c7 60 47 f7 87 48 83 ec 10 e8 b7 97 26 05 48 89 da 48 89 45 d0 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 a8 07 00 00 48 8b 03 48 39 c3 0f 84 03 06 00 [ 464.770405] RIP: pm_qos_update_target+0x3e/0x8f0 RSP: ffff8880974cfba0 [ 464.777070] ---[ end trace 73ac1fddb12db20f ]--- [ 464.781824] Kernel panic - not syncing: Fatal exception [ 464.788260] Kernel Offset: disabled [ 464.792298] Rebooting in 86400 seconds..