WARNING: CPU: 0 PID: 8460 at drivers/media/common/videobuf2/videobuf2-core.c:733 vb2_core_reqbufs+0xbbc/0xf00 drivers/media/common/videobuf2/videobuf2-core.c:733 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8460 Comm: syz-executor.5 Not tainted 5.2.0-rc6 #6 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+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x28a/0x7c9 kernel/panic.c:219 __warn+0x216/0x220 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x450 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:vb2_core_reqbufs+0xbbc/0xf00 drivers/media/common/videobuf2/videobuf2-core.c:733 Code: df e9 12 fa ff ff e8 23 b0 5d fc 48 c7 c7 01 74 74 88 48 c7 c6 41 73 74 88 31 c0 e8 51 5e 46 fc e9 70 fd ff ff e8 04 b0 5d fc <0f> 0b bb ea ff ff ff 4d 89 ef eb 99 e8 f3 af 5d fc 0f 0b e9 be fa RSP: 0018:ffff88809254f760 EFLAGS: 00010283 RAX: ffffffff851801ec RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000653f000 RSI: 0000000000001149 RDI: 000000000000114a RBP: ffff88809254f8b8 R08: ffffffff8517fe94 R09: ffff8882184527c8 R10: ffffed104308a501 R11: 1ffff1104308a4f9 R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8882184527c8 vb2_ioctl_reqbufs+0x272/0x440 drivers/media/common/videobuf2/videobuf2-v4l2.c:916 v4l_reqbufs+0xcc/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1931 __video_do_ioctl+0x8a2/0xcb0 drivers/media/v4l2-core/v4l2-ioctl.c:2871 video_usercopy+0x570/0xa50 drivers/media/v4l2-core/v4l2-ioctl.c:3053 video_ioctl2+0x2c/0x40 drivers/media/v4l2-core/v4l2-ioctl.c:3097 v4l2_ioctl+0x12a/0x160 drivers/media/v4l2-core/v4l2-dev.c:360 do_vfs_ioctl+0x7d4/0x1890 fs/ioctl.c:46 ksys_ioctl fs/ioctl.c:713 [inline] __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0xe3/0x120 fs/ioctl.c:718 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459519 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa8a44d4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 RDX: 0000000020000100 RSI: 00000000c0145608 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa8a44d56d4 R13: 00000000004c495d R14: 00000000004d8918 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..