WARNING: CPU: 0 PID: 14898 at kernel/workqueue.c:3020 __flush_work+0x74c/0x8a0 kernel/workqueue.c:3020
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 14898 Comm: syz-executor.3 Not tainted 5.0.0+ #12
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/0x65c kernel/panic.c:214
kobject: 'kvm' (000000008d3d0e5f): kobject_uevent_env
 __warn.cold+0x20/0x45 kernel/panic.c:571
kobject: 'kvm' (000000008d3d0e5f): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 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:973
RIP: 0010:__flush_work+0x74c/0x8a0 kernel/workqueue.c:3020
Code: 74 58 e8 d7 21 26 00 fb 66 0f 1f 44 00 00 45 31 e4 e9 86 fd ff ff e8 c3 21 26 00 0f 0b 45 31 e4 e9 77 fd ff ff e8 b4 21 26 00 <0f> 0b 45 31 e4 e9 68 fd ff ff e8 a5 21 26 00 4c 89 ff 45 31 e4 e8
RSP: 0018:ffff88801da2f608 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff8882192c8280 RCX: ffffc9000c42e000
RDX: 0000000000007ceb RSI: ffffffff814a300c RDI: 0000000000000001
RBP: ffff88801da2f778 R08: ffff8880865c8700 R09: ffffed1003b45edd
R10: ffffed1003b45edc R11: 0000000000000003 R12: dffffc0000000000
R13: ffff88801da2f750 R14: 0000000000000000 R15: 0000000000000001
 flush_work+0x18/0x20 kernel/workqueue.c:3050
 vkms_atomic_crtc_destroy_state drivers/gpu/drm/vkms/vkms_crtc.c:133 [inline]
 vkms_atomic_crtc_destroy_state+0x2d/0x40 drivers/gpu/drm/vkms/vkms_crtc.c:125
 drm_atomic_state_default_clear+0x37c/0xd60 drivers/gpu/drm/drm_atomic.c:171
 drm_atomic_state_clear+0x9d/0xc0 drivers/gpu/drm/drm_atomic.c:240
 __drm_atomic_state_free+0x3c/0xf0 drivers/gpu/drm/drm_atomic.c:256
 kref_put include/linux/kref.h:67 [inline]
 drm_atomic_state_put include/drm/drm_atomic.h:385 [inline]
 drm_atomic_helper_set_config+0xe5/0x160 drivers/gpu/drm/drm_atomic_helper.c:2956
 drm_mode_setcrtc+0x613/0x1490 drivers/gpu/drm/drm_crtc.c:748
 drm_ioctl_kernel+0x23b/0x2e0 drivers/gpu/drm/drm_ioctl.c:758
 drm_ioctl+0x545/0xa50 drivers/gpu/drm/drm_ioctl.c:858
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xd6e/0x1390 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+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457f29
Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fb4442c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f29
RDX: 0000000020000180 RSI: 00000000c06864a2 RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4442c76d4
R13: 00000000004bfc39 R14: 00000000004d16f8 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..