sshd (5635) used greatest stack depth: 15744 bytes left WARNING: CPU: 0 PID: 5659 at drivers/media/common/videobuf2/videobuf2-core.c:1831 __vb2_queue_cancel+0x910/0xd20 drivers/media/common/videobuf2/videobuf2-core.c:1831 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 5659 Comm: syz-executor453 Not tainted 4.19.0+ #317 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 panic+0x2ad/0x55c kernel/panic.c:188 __warn.cold.8+0x20/0x45 kernel/panic.c:540 report_bug+0x254/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969 RIP: 0010:__vb2_queue_cancel+0x910/0xd20 drivers/media/common/videobuf2/videobuf2-core.c:1831 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 f0 c9 32 fc <0f> 0b 48 8b 85 70 fe ff ff 48 05 28 02 00 00 48 89 85 38 fe ff ff RSP: 0018:ffff8801c4d1f860 EFLAGS: 00010293 RAX: ffff8801d7fd4580 RBX: ffff8801c4d1fa10 RCX: ffffffff854ca708 RDX: 0000000000000000 RSI: ffffffff854cae00 RDI: 0000000000000005 RBP: ffff8801c4d1fa38 R08: ffff8801d7fd4580 R09: ffffed00396d0cee R10: ffffed00396d0cee R11: ffff8801cb686777 R12: ffff8801cb686774 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff8801cb681418 vb2_core_streamoff+0x60/0x140 drivers/media/common/videobuf2/videobuf2-core.c:1980 __vb2_cleanup_fileio+0x73/0x160 drivers/media/common/videobuf2/videobuf2-core.c:2501 vb2_core_queue_release+0x1e/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2228 vb2_queue_release drivers/media/common/videobuf2/videobuf2-v4l2.c:837 [inline] _vb2_fop_release+0x1d2/0x2b0 drivers/media/common/videobuf2/videobuf2-v4l2.c:1010 vb2_fop_release+0x77/0xc0 drivers/media/common/videobuf2/videobuf2-v4l2.c:1024 vivid_fop_release+0x18e/0x440 drivers/media/platform/vivid/vivid-core.c:474 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x400ef0 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 RSP: 002b:00007ffc4f9401f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000400ef0 RDX: 000000002000019d RSI: 0000000020000100 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000001223880 R09: 00000000004002e0 R10: 000000000000000f R11: 0000000000000246 R12: 0000000000401e00 R13: 0000000000401e90 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..