From: syzbot <syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com>
To: amir73il@gmail.com, chao@kernel.org, jaegeuk@kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
phillip@squashfs.org.uk, reiserfs-devel@vger.kernel.org,
squashfs-devel@lists.sourceforge.net,
syzkaller-bugs@googlegroups.com, terrelln@fb.com,
viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [reiserfs?] [squashfs?] BUG: Dentry still in use in unmount
Date: Sat, 16 Dec 2023 15:19:05 -0800 [thread overview]
Message-ID: <0000000000003362ba060ca8beac@google.com> (raw)
In-Reply-To: <000000000000863a7305e722aeeb@google.com>
syzbot has bisected this issue to:
commit c63e56a4a6523fcb1358e1878607d77a40b534bb
Author: Amir Goldstein <amir73il@gmail.com>
Date: Wed Aug 16 09:42:18 2023 +0000
ovl: do not open/llseek lower file with upper sb_writers held
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13723c01e80000
start commit: 3bd7d7488169 Merge tag 'io_uring-6.7-2023-12-15' of git://..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=10f23c01e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=17723c01e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=53ec3da1d259132f
dashboard link: https://syzkaller.appspot.com/bug?extid=8608bb4553edb8c78f41
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17b8b6e1e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ec773ae80000
Reported-by: syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com
Fixes: c63e56a4a652 ("ovl: do not open/llseek lower file with upper sb_writers held")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
WARNING: multiple messages have this Message-ID (diff)
From: syzbot <syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com>
To: amir73il@gmail.com, chao@kernel.org, jaegeuk@kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
phillip@squashfs.org.uk, reiserfs-devel@vger.kernel.org,
squashfs-devel@lists.sourceforge.net,
syzkaller-bugs@googlegroups.com, terrelln@fb.com,
viro@zeniv.linux.org.uk
Subject: Re: [f2fs-dev] [syzbot] [reiserfs?] [squashfs?] BUG: Dentry still in use in unmount
Date: Sat, 16 Dec 2023 15:19:05 -0800 [thread overview]
Message-ID: <0000000000003362ba060ca8beac@google.com> (raw)
In-Reply-To: <000000000000863a7305e722aeeb@google.com>
syzbot has bisected this issue to:
commit c63e56a4a6523fcb1358e1878607d77a40b534bb
Author: Amir Goldstein <amir73il@gmail.com>
Date: Wed Aug 16 09:42:18 2023 +0000
ovl: do not open/llseek lower file with upper sb_writers held
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13723c01e80000
start commit: 3bd7d7488169 Merge tag 'io_uring-6.7-2023-12-15' of git://..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=10f23c01e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=17723c01e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=53ec3da1d259132f
dashboard link: https://syzkaller.appspot.com/bug?extid=8608bb4553edb8c78f41
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17b8b6e1e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ec773ae80000
Reported-by: syzbot+8608bb4553edb8c78f41@syzkaller.appspotmail.com
Fixes: c63e56a4a652 ("ovl: do not open/llseek lower file with upper sb_writers held")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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next prev parent reply other threads:[~2023-12-16 23:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-26 10:50 [syzbot] BUG: Dentry still in use in unmount syzbot
2023-12-16 23:19 ` syzbot [this message]
2023-12-16 23:19 ` [f2fs-dev] [syzbot] [reiserfs?] [squashfs?] " syzbot
2023-12-17 3:39 ` Edward Adam Davis
2023-12-17 4:04 ` [syzbot] " syzbot
2023-12-17 5:43 ` Edward Adam Davis
2023-12-17 6:09 ` [syzbot] " syzbot
2023-12-17 8:11 ` [f2fs-dev] [PATCH] ovl: fix " Edward Adam Davis via Linux-f2fs-devel
2023-12-17 8:11 ` Edward Adam Davis
2023-12-17 9:32 ` Amir Goldstein
2023-12-17 9:32 ` [f2fs-dev] " Amir Goldstein
2023-12-17 9:16 ` [syzbot] [reiserfs?] [squashfs?] " Amir Goldstein
2023-12-17 9:16 ` [f2fs-dev] " Amir Goldstein
2023-12-17 9:36 ` syzbot
2023-12-17 9:36 ` [f2fs-dev] " syzbot
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