Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 67.938515][ T26] audit: type=1400 audit(1555759174.994:36): avc: denied { map } for pid=8169 comm="syz-executor716" path="/root/syz-executor716396867" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 68.140770][ T8178] WARNING: CPU: 1 PID: 8178 at drivers/media/common/videobuf2/videobuf2-core.c:1864 __vb2_queue_cancel+0x8bb/0xc80 [ 68.153147][ T8178] Kernel panic - not syncing: panic_on_warn set ... [ 68.159788][ T8178] CPU: 1 PID: 8178 Comm: syz-executor716 Not tainted 5.1.0-rc5+ #76 [ 68.167768][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.178107][ T8178] Call Trace: [ 68.181411][ T8178] dump_stack+0x172/0x1f0 [ 68.185748][ T8178] ? __vb2_queue_cancel+0x830/0xc80 [ 68.191235][ T8178] panic+0x2cb/0x65c [ 68.195292][ T8178] ? __warn_printk+0xf3/0xf3 [ 68.199946][ T8178] ? __vb2_queue_cancel+0x8bb/0xc80 [ 68.205382][ T8178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.211992][ T8178] ? __warn.cold+0x5/0x45 [ 68.216451][ T8178] ? __warn+0xe8/0x1d0 [ 68.220519][ T8178] ? __vb2_queue_cancel+0x8bb/0xc80 [ 68.225760][ T8178] __warn.cold+0x20/0x45 [ 68.230402][ T8178] ? __vb2_queue_cancel+0x8bb/0xc80 [ 68.235617][ T8178] report_bug+0x263/0x2b0 [ 68.239949][ T8178] do_error_trap+0x11b/0x200 [ 68.244711][ T8178] do_invalid_op+0x37/0x50 [ 68.249297][ T8178] ? __vb2_queue_cancel+0x8bb/0xc80 [ 68.254639][ T8178] invalid_op+0x14/0x20 [ 68.258889][ T8178] RIP: 0010:__vb2_queue_cancel+0x8bb/0xc80 [ 68.265099][ T8178] Code: 16 fb ff ff 48 89 df e8 63 06 f4 fc e9 09 fb ff ff e8 39 f1 bb fc 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 25 f1 bb fc <0f> 0b 48 8b 45 d0 48 05 28 02 00 00 48 89 c2 48 89 45 88 48 b8 00 [ 68.285296][ T8178] RSP: 0018:ffff8880a0177ac8 EFLAGS: 00010293 [ 68.291467][ T8178] RAX: ffff88808f3c2300 RBX: 0000000000000001 RCX: ffffffff84b493f1 [ 68.299651][ T8178] RDX: 0000000000000000 RSI: ffffffff84b49b8b RDI: 0000000000000005 [ 68.307719][ T8178] RBP: ffff8880a0177b40 R08: ffff88808f3c2300 R09: ffffed10430eccbe [ 68.315690][ T8178] R10: ffffed10430eccbd R11: ffff8882187665ef R12: ffff8882187665ec [ 68.323818][ T8178] R13: ffff888218766680 R14: ffff8882187663a8 R15: ffff8882187613a8 [ 68.332005][ T8178] ? __vb2_queue_cancel+0x121/0xc80 [ 68.337245][ T8178] ? __vb2_queue_cancel+0x8bb/0xc80 [ 68.342842][ T8178] ? __vb2_queue_cancel+0x8bb/0xc80 [ 68.348362][ T8178] ? refcount_dec_and_test_checked+0x1b/0x20 [ 68.354376][ T8178] vb2_core_streamoff+0x60/0x140 [ 68.359470][ T8178] __vb2_cleanup_fileio+0x78/0x170 [ 68.364973][ T8178] vb2_core_queue_release+0x20/0x80 [ 68.370174][ T8178] _vb2_fop_release+0x1cf/0x2a0 [ 68.375401][ T8178] vb2_fop_release+0x75/0xc0 [ 68.380140][ T8178] vivid_fop_release+0x18e/0x430 [ 68.385176][ T8178] ? vivid_remove+0x470/0x470 [ 68.390012][ T8178] v4l2_release+0x224/0x3a0 [ 68.394760][ T8178] ? dev_debug_store+0x110/0x110 [ 68.399699][ T8178] __fput+0x2e5/0x8d0 [ 68.403691][ T8178] ____fput+0x16/0x20 [ 68.407672][ T8178] task_work_run+0x14a/0x1c0 [ 68.412501][ T8178] do_exit+0x90a/0x2fa0 [ 68.417502][ T8178] ? __do_page_fault+0x623/0xda0 [ 68.422862][ T8178] ? mm_update_next_owner+0x640/0x640 [ 68.428515][ T8178] ? kasan_check_write+0x14/0x20 [ 68.433457][ T8178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.438925][ T8178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.444552][ T8178] do_group_exit+0x135/0x370 [ 68.449147][ T8178] __x64_sys_exit_group+0x44/0x50 [ 68.454543][ T8178] do_syscall_64+0x103/0x610 [ 68.459369][ T8178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.465397][ T8178] RIP: 0033:0x443b78 [ 68.469427][ T8178] Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 21 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 0f 1f 84 00 00 00 [ 68.489470][ T8178] RSP: 002b:00007ffe3f62f5d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 68.497874][ T8178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443b78 [ 68.506190][ T8178] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 68.514163][ T8178] RBP: 00000000004c34f0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 68.522462][ T8178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 68.530537][ T8178] R13: 00000000006d5180 R14: 0000000000000000 R15: 0000000000000000 [ 68.540416][ T8178] Kernel Offset: disabled [ 68.545014][ T8178] Rebooting in 86400 seconds..