WARNING: lock held when returning

WARNING: lock held when returning

Status: closed as invalid on 2024/09/05 01:27
Subsystems: f2fs
[Documentation on labels]
Reported-by: syzbot+16c06d2c27b585e352f8@syzkaller.appspotmail.com
First crash: 169d, last: 169d

Cause bisection: introduced by (bisect log) :
commit 7566a155c666dd23b413a002a50cd9ae7b95f053
Author: Chao Yu <chao@kernel.org>
Date: Tue Jun 25 03:13:49 2024 +0000

f2fs: atomic: fix to not allow GC to pollute atomic_file

Crash: WARNING: lock held when returning to user space in f2fs_commit_atomic_write (log)
Repro: C syz .config

▶ ▼ Discussions (1)

Title	Replies (including bot)	Last reply
[syzbot] [f2fs?] WARNING: lock held when returning	1 (2)	2024/09/05 01:27

▶ ▼ Last patch testing requests (1)


Created	Duration	User	Patch	Repo	Result
2024/08/27 18:19	33m	retest repro		linux-next	OK log

Sample crash report:

F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
syz-executor161: attempt to access beyond end of device
loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
================================================
WARNING: lock held when returning

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/08/13 00:19	linux-next	9e6869691724	7b0f4b46	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci-upstream-linux-next-kasan-gce-root	WARNING: lock held when returning

* ~~Struck through~~ repros no longer work on HEAD.