RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 bridge0: port 1(bridge_slave_0) entered disabled state R10: 0000000000000000 R11: 0000000000000246 R12: 00007fecfaed06d4 R13: 00000000004be9ae R14: 00000000004cf5e0 R15: 0000000000000004 WARNING: CPU: 1 PID: 9683 at drivers/gpu/drm/vkms/vkms_plane.c:26 vkms_plane_duplicate_state+0x9f/0x120 drivers/gpu/drm/vkms/vkms_plane.c:26 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9683 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #382 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+0x1d3/0x2c6 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 kobject: 'loop4' (000000004e0f0bec): kobject_uevent_env invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:vkms_plane_duplicate_state+0x9f/0x120 drivers/gpu/drm/vkms/vkms_plane.c:26 Code: 00 0f 85 86 00 00 00 48 8b 3d 3d 2c df 04 ba f8 00 00 00 be c0 80 60 00 e8 3e 24 79 fd 48 85 c0 49 89 c5 75 13 e8 41 69 36 fd <0f> 0b 48 c7 c7 40 34 7b 88 e8 e7 dc 1c fd e8 2e 69 36 fd 48 8d bb RSP: 0000:ffff8881845476f8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8881cd4c1300 RCX: ffffc90009e06000 RDX: 0000000000040000 RSI: ffffffff84484e9f RDI: 0000000000000286 RBP: ffff888184547710 R08: ffff8881807c4040 R09: ffffed103b5e5b5f kobject: 'loop4' (000000004e0f0bec): fill_kobj_path: path = '/devices/virtual/block/loop4' R10: ffffed103b5e5b5f R11: ffff8881daf2dafb R12: ffff8881d1e2f680 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888184547860 drm_atomic_get_plane_state+0x225/0x560 drivers/gpu/drm/drm_atomic.c:465 drm_atomic_helper_disable_plane+0x7b/0x200 drivers/gpu/drm/drm_atomic_helper.c:2776 kobject: 'loop3' (0000000034e2daf4): kobject_uevent_env __setplane_atomic+0x2a3/0x330 drivers/gpu/drm/drm_plane.c:715 setplane_internal+0x127/0x370 drivers/gpu/drm/drm_plane.c:754 drm_mode_setplane+0x567/0x830 drivers/gpu/drm/drm_plane.c:814 kobject: 'loop3' (0000000034e2daf4): fill_kobj_path: path = '/devices/virtual/block/loop3' drm_ioctl_kernel+0x278/0x330 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x593/0xb90 drivers/gpu/drm/drm_ioctl.c:858 kobject: 'loop5' (0000000072d18d8f): kobject_uevent_env kobject: 'loop5' (0000000072d18d8f): fill_kobj_path: path = '/devices/virtual/block/loop5' vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 kobject: 'loop0' (00000000c32e57c6): kobject_uevent_env ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 kobject: 'loop0' (00000000c32e57c6): fill_kobj_path: path = '/devices/virtual/block/loop0' __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+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457669 Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fecfaecfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fecfaecfc90 RCX: 0000000000457669 RDX: 0000000020000080 RSI: ffffffffffffffb7 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fecfaed06d4 R13: 00000000004be9ae R14: 00000000004cf5e0 R15: 0000000000000004 Kernel Offset: disabled Rebooting in 86400 seconds..