linux-kernel - Re: [syzbot] [f2fs?] WARNING: lock held when returning to user space in f2fs_commit_atomic

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Message-ID: <tencent_F748BAE7BB0A33E19E051BFF4B4D1BE72508@qq.com>
Date: Wed, 14 Aug 2024 14:01:57 +0800
From: Edward Adam Davis <eadavis@...com>
To: chao@...nel.org
Cc: eadavis@...com,
	jaegeuk@...nel.org,
	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org,
	syzbot+78ff2855f26377625419@...kaller.appspotmail.com,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] WARNING: lock held when returning to user space in f2fs_commit_atomic_write

On Wed, 14 Aug 2024 11:33:32 +0800, Chao Yu wrote:
> > unlock i_gc_rwsem[WRITE] before quiting f2fs_commit_atomic_write
> >
> > Fixes: 7566a155c666 ("f2fs: atomic: fix to not allow GC to pollute atomic_file")
> 
> Since original patch has not been merged, if you don't mind, I'd like to
> fix this issue in original patch.
Okay, it's a small matter.
> 
> Thanks,
> 
> > Reported-by: syzbot+78ff2855f26377625419@...kaller.appspotmail.com