Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 58.932123] WARNING: CPU: 0 PID: 5706 at drivers/media/common/videobuf2/videobuf2-core.c:1831 __vb2_queue_cancel+0x910/0xd20 [ 58.943574] Kernel panic - not syncing: panic_on_warn set ... [ 58.949455] CPU: 0 PID: 5706 Comm: syz-executor808 Not tainted 4.19.0-next-20181102+ #104 [ 58.957752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.967194] Call Trace: [ 58.969772] dump_stack+0x244/0x39d [ 58.973390] ? dump_stack_print_info.cold.1+0x20/0x20 [ 58.978584] panic+0x2ad/0x55c [ 58.981778] ? add_taint.cold.5+0x16/0x16 [ 58.985918] ? __warn.cold.8+0x5/0x45 [ 58.989703] ? __warn+0xe8/0x1d0 [ 58.993058] ? __vb2_queue_cancel+0x910/0xd20 [ 58.997541] __warn.cold.8+0x20/0x45 [ 59.001257] ? rcu_softirq_qs+0x20/0x20 [ 59.005230] ? __vb2_queue_cancel+0x910/0xd20 [ 59.009728] report_bug+0x254/0x2d0 [ 59.013345] do_error_trap+0x11b/0x200 [ 59.017222] do_invalid_op+0x36/0x40 [ 59.020920] ? __vb2_queue_cancel+0x910/0xd20 [ 59.025405] invalid_op+0x14/0x20 [ 59.028845] RIP: 0010:__vb2_queue_cancel+0x910/0xd20 [ 59.033938] Code: 48 8b 45 d0 65 48 33 04 25 28 00 00 00 0f 85 d8 03 00 00 48 81 c4 b0 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 10 ed 30 fc <0f> 0b 48 8b 85 70 fe ff ff 48 05 28 02 00 00 48 89 85 38 fe ff ff [ 59.052826] RSP: 0018:ffff8801c5767858 EFLAGS: 00010293 [ 59.058174] RAX: ffff8801d5a781c0 RBX: ffff8801c5767a08 RCX: ffffffff854e7468 [ 59.065441] RDX: 0000000000000000 RSI: ffffffff854e7b60 RDI: 0000000000000005 [ 59.072783] RBP: ffff8801c5767a30 R08: ffff8801d5a781c0 R09: ffffed0039692cee [ 59.080054] R10: ffffed0039692cee R11: ffff8801cb496777 R12: ffff8801cb496774 [ 59.087330] R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8801cb491418 [ 59.094621] ? __vb2_queue_cancel+0x218/0xd20 [ 59.099103] ? __vb2_queue_cancel+0x910/0xd20 [ 59.103593] ? __vb2_queue_cancel+0x910/0xd20 [ 59.108081] ? lock_downgrade+0x900/0x900 [ 59.112218] ? debug_mutex_lock_common+0x130/0x130 [ 59.117137] ? vb2_buffer_done+0xb80/0xb80 [ 59.121400] ? kasan_check_read+0x11/0x20 [ 59.125546] ? do_raw_spin_unlock+0xa7/0x330 [ 59.129944] ? do_raw_spin_trylock+0x270/0x270 [ 59.134555] ? kasan_check_write+0x14/0x20 [ 59.138797] ? wake_up_q+0xb3/0x100 [ 59.142414] ? __mutex_unlock_slowpath+0x43c/0x8c0 [ 59.147330] ? kasan_check_read+0x11/0x20 [ 59.151467] ? wait_for_completion+0x8a0/0x8a0 [ 59.156049] ? trace_hardirqs_off_caller+0x300/0x300 [ 59.161154] vb2_core_streamoff+0x60/0x140 [ 59.165375] __vb2_cleanup_fileio+0x73/0x160 [ 59.169775] vb2_core_queue_release+0x1e/0x80 [ 59.174263] _vb2_fop_release+0x1d2/0x2b0 [ 59.178402] vb2_fop_release+0x77/0xc0 [ 59.182305] vivid_fop_release+0x18e/0x440 [ 59.186544] ? vivid_remove+0x460/0x460 [ 59.190524] v4l2_release+0x224/0x3a0 [ 59.194315] __fput+0x3bc/0xa70 [ 59.197582] ? dev_debug_store+0x140/0x140 [ 59.201803] ? get_max_files+0x20/0x20 [ 59.205687] ? trace_hardirqs_on+0xbd/0x310 [ 59.210016] ? kasan_check_read+0x11/0x20 [ 59.214151] ? task_work_run+0x1af/0x2a0 [ 59.218208] ? trace_hardirqs_off_caller+0x300/0x300 [ 59.223315] ? filp_close+0x1cd/0x250 [ 59.227107] ____fput+0x15/0x20 [ 59.230372] task_work_run+0x1e8/0x2a0 [ 59.234250] ? task_work_cancel+0x240/0x240 [ 59.238589] ? copy_fd_bitmaps+0x210/0x210 [ 59.242822] ? do_syscall_64+0x9a/0x820 [ 59.246784] exit_to_usermode_loop+0x318/0x380 [ 59.251355] ? __bpf_trace_sys_exit+0x30/0x30 [ 59.255839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.261366] do_syscall_64+0x6be/0x820 [ 59.265240] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 59.270592] ? syscall_return_slowpath+0x5e0/0x5e0 [ 59.275512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.280366] ? trace_hardirqs_on_caller+0x310/0x310 [ 59.285385] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 59.290389] ? prepare_exit_to_usermode+0x291/0x3b0 [ 59.295396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.300233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.305408] RIP: 0033:0x400ef0 [ 59.308609] Code: 01 f0 ff ff 0f 83 b0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d dd 57 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 84 0a 00 00 c3 48 83 ec 08 e8 3a 01 00 00 [ 59.327604] RSP: 002b:00007fff4f045708 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 59.335297] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000400ef0 [ 59.342551] RDX: 000000002000019d RSI: 0000000020000100 RDI: 0000000000000003 [ 59.349803] RBP: 0000000000000000 R08: 0000000000edb880 R09: 00000000004002e0 [ 59.357066] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000401e00 [ 59.364333] R13: 0000000000401e90 R14: 0000000000000000 R15: 0000000000000000 [ 59.372586] Kernel Offset: disabled [ 59.376259] Rebooting in 86400 seconds..