WARNING: CPU: 0 PID: 4899 at drivers/media/common/videobuf2/videobuf2-core.c:733 vb2_core_reqbufs+0x48f/0xd90 drivers/media/common/videobuf2/videobuf2-core.c:733 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 4899 Comm: syz-executor.3 Not tainted 5.2.0-rc5+ #57 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x744 kernel/panic.c:219 __warn.cold+0x20/0x4d kernel/panic.c:576 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:vb2_core_reqbufs+0x48f/0xd90 drivers/media/common/videobuf2/videobuf2-core.c:733 Code: 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 34 08 00 00 45 8b 3c 9c 31 ff 44 89 fe e8 8b 52 b6 fc 45 85 ff 75 9a e8 01 51 b6 fc <0f> 0b 41 bc ea ff ff ff e8 f4 50 b6 fc 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88809ed578a0 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000c438000 RDX: 00000000000073dc RSI: ffffffff84ba702f RDI: 0000000000000005 RBP: ffff88809ed579b0 R08: ffff8880953f4680 R09: ffff88809e5a8b88 R10: ffffed1013cb5178 R11: ffff88809e5a8bc7 R12: ffff88809ed57928 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 vb2_ioctl_reqbufs+0x2c2/0x450 drivers/media/common/videobuf2/videobuf2-v4l2.c:916 v4l_reqbufs drivers/media/v4l2-core/v4l2-ioctl.c:1931 [inline] v4l_reqbufs+0xa7/0xd0 drivers/media/v4l2-core/v4l2-ioctl.c:1920 __video_do_ioctl+0x7eb/0xcd0 drivers/media/v4l2-core/v4l2-ioctl.c:2871 video_usercopy+0x4c2/0x10c0 drivers/media/v4l2-core/v4l2-ioctl.c:3053 video_ioctl2+0x2d/0x35 drivers/media/v4l2-core/v4l2-ioctl.c:3097 v4l2_ioctl+0x150/0x1b0 drivers/media/v4l2-core/v4l2-dev.c:360 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0xfd/0x680 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:00007efcf644dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 RDX: 0000000020000100 RSI: 00000000c0145608 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007efcf644e6d4 R13: 00000000004c470a R14: 00000000004d83d8 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..