From: syzbot <syzbot+41a88b825a315aac2254@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, eadavis@qq.com,
ernesto.mnd.fernandez@gmail.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
torvalds@linux-foundation.org, willy@infradead.org
Subject: Re: [syzbot] [hfs?] possible deadlock in hfs_extend_file (2)
Date: Tue, 02 Jan 2024 16:40:05 -0800 [thread overview]
Message-ID: <0000000000002dbc50060dffdba0@google.com> (raw)
In-Reply-To: <000000000000d95cf9060c5038e3@google.com>
syzbot has bisected this issue to:
commit 54640c7502e5ed41fbf4eedd499e85f9acc9698f
Author: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>
Date: Tue Oct 30 22:06:17 2018 +0000
hfs: prevent btree data loss on ENOSPC
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1121e49ae80000
start commit: 610a9b8f49fb Linux 6.7-rc8
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1321e49ae80000
console output: https://syzkaller.appspot.com/x/log.txt?x=1521e49ae80000
kernel config: https://syzkaller.appspot.com/x/.config?x=247b5a935d307ee5
dashboard link: https://syzkaller.appspot.com/bug?extid=41a88b825a315aac2254
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1552fe19e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1419bcade80000
Reported-by: syzbot+41a88b825a315aac2254@syzkaller.appspotmail.com
Fixes: 54640c7502e5 ("hfs: prevent btree data loss on ENOSPC")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2024-01-03 0:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 13:42 [syzbot] [hfs?] possible deadlock in hfs_extend_file (2) syzbot
2024-01-02 5:11 ` syzbot
2024-01-02 12:36 ` [PATCH] hfs: fix deadlock in hfs_extend_file Edward Adam Davis
2024-01-03 7:45 ` Matthew Wilcox
2024-01-03 9:03 ` Viacheslav Dubeyko
2024-01-03 0:40 ` syzbot [this message]
2024-02-22 4:10 ` [syzbot] [hfs?] possible deadlock in hfs_extend_file (2) syzbot
2024-02-22 10:01 ` Jan Kara
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