WARNING: CPU: 1 PID: 14325 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: 1 PID: 14325 Comm: syz-executor.4 Not tainted 5.2.0-rc5+ #3 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 73 2e 5e fc 48 c7 c7 21 73 74 88 48 c7 c6 61 72 74 88 31 c0 e8 a1 dc 46 fc e9 70 fd ff ff e8 54 2e 5e fc <0f> 0b bb ea ff ff ff 4d 89 ef eb 99 e8 43 2e 5e fc 0f 0b e9 be fa RSP: 0018:ffff88805780f740 EFLAGS: 00010287 RAX: ffffffff8517839c RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000e63d000 RSI: 0000000000001047 RDI: 0000000000001048 RBP: ffff88805780f888 R08: ffffffff85178044 R09: ffffffff85223176 R10: ffff88808a45c300 R11: 0000000000000004 R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88808bcfea30 vb2_reqbufs+0x198/0x2a0 drivers/media/common/videobuf2/videobuf2-v4l2.c:673 v4l2_m2m_reqbufs drivers/media/v4l2-core/v4l2-mem2mem.c:453 [inline] v4l2_m2m_ioctl_reqbufs+0xf5/0x1e0 drivers/media/v4l2-core/v4l2-mem2mem.c:1045 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: 0033:0x4592c9 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:00007f71c980dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 RDX: 0000000020000080 RSI: 00000000c0145608 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71c980e6d4 R13: 00000000004c470a R14: 00000000004d83d8 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..