WARNING in drm_gem_object_handle_put

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in drm_gem_object_handle_put_unlocked dri	-1	C	error	error	30	48d	713d	0/29	upstream: reported C repro on 2023/09/16 01:22
linux-4.19	WARNING in drm_gem_object_handle_put_unlocked	-1	C		error	1	1185d	1185d	0/1	upstream: reported C repro on 2022/06/01 02:19

Kernel

Title

Rank 🛈

upstream

WARNING in drm_gem_object_handle_put_unlocked dri

-1

error

48d

713d

0/29

upstream: reported C repro on 2023/09/16 01:22

linux-4.19

WARNING in drm_gem_object_handle_put_unlocked

-1

error

1185d

0/1

upstream: reported C repro on 2022/06/01 02:19

Created	Duration	User	Patch	Repo	Result
2023/03/05 20:32	0m	retest repro		linux-4.14.y	error

Created

Duration

User

Patch

Repo

Result

2023/03/05 20:32

retest repro

linux-4.14.y

error


Created	Duration	User	Repo	Result
2022/10/13 02:12	0m	bisect fix	linux-4.14.y	error job log
2022/08/30 07:49	26m	bisect fix	linux-4.14.y	OK (0) job log log
2022/07/29 14:13	23m	bisect fix	linux-4.14.y	OK (0) job log log
2022/06/29 13:53	20m	bisect fix	linux-4.14.y	OK (0) job log log

RDX: 0000000020000180 RSI: 00000000c02064b2 RDI: 0000000000000004 RBP: 00007f103c17c1f0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffefd19de7f R14: 00007f103c17c300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7976 at drivers/gpu/drm/drm_gem.c:227 drm_gem_object_handle_put_unlocked+0x211/0x280 drivers/gpu/drm/drm_gem.c:227 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7976 Comm: syz-executor110 Not tainted 4.14.281-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:drm_gem_object_handle_put_unlocked+0x211/0x280 drivers/gpu/drm/drm_gem.c:227 RSP: 0018:ffff888098c4fb08 EFLAGS: 00010297 RAX: ffff8880b376e640 RBX: ffff8880af0f6700 RCX: 00000000fffffff4 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b3c04580 RBP: ffff8880b3c04580 R08: ffffffff8b9cc5e8 R09: 0000000000000000 R10: 0000000000000000 R11: ffff8880b376e640 R12: ffff8880b3c04584 R13: ffff8880af0f6700 R14: ffff8880b3c04588 R15: ffff8880b3c04598 drm_gem_handle_create_tail+0x2a3/0x330 drivers/gpu/drm/drm_gem.c:431 vgem_gem_create drivers/gpu/drm/vgem/vgem_drv.c:192 [inline] vgem_gem_dumb_create+0xe8/0x260 drivers/gpu/drm/vgem/vgem_drv.c:212 drm_mode_create_dumb_ioctl+0x221/0x2b0 drivers/gpu/drm/drm_dumb_buffers.c:92 drm_ioctl_kernel+0x14c/0x200 drivers/gpu/drm/drm_ioctl.c:737 drm_ioctl+0x42e/0x890 drivers/gpu/drm/drm_ioctl.c:840 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f103c1cee79 RSP: 002b:00007f103c17c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f103c2544c8 RCX: 00007f103c1cee79 RDX: 0000000020000180 RSI: 00000000c02064b2 RDI: 0000000000000004 RBP: 00007f103c17c1f0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffefd19de7f R14: 00007f103c17c300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2022/05/30 13:28	linux-4.14.y	501eec4f9e13	a46af346	.config	console log	report	syz	C			ci2-linux-4-14	WARNING in drm_gem_object_handle_put_unlocked
2022/05/30 13:11	linux-4.14.y	501eec4f9e13	a46af346	.config	console log	report			info		ci2-linux-4-14	WARNING in drm_gem_object_handle_put_unlocked

Crashes (2):

Assets (help?)