From: syzbot <syzbot+9bc8c0586b39708784d9@syzkaller.appspotmail.com>
To: anna.luese@v-bien.de, cem@kernel.org, davem@davemloft.net,
edumazet@google.com, horms@kernel.org, jhs@mojatatu.com,
jiri@resnulli.us, john.ogness@linutronix.de, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
netdev@vger.kernel.org, pabeni@redhat.com, pmladek@suse.com,
rostedt@goodmis.org, senozhatsky@chromium.org,
syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com
Subject: Re: [syzbot] [xfs?] INFO: task hung in xfs_file_fsync
Date: Wed, 09 Jul 2025 17:44:03 -0700 [thread overview]
Message-ID: <686f0cd3.050a0220.385921.0023.GAE@google.com> (raw)
In-Reply-To: <686ea951.050a0220.385921.0015.GAE@google.com>
syzbot has bisected this issue to:
commit 0161e2d6950fe66cf6ac1c10d945bae971f33667
Author: John Ogness <john.ogness@linutronix.de>
Date: Mon Dec 9 11:17:46 2024 +0000
printk: Defer legacy printing when holding printk_cpu_sync
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14b19a8c580000
start commit: d006330be3f7 Merge tag 'sound-6.16-rc6' of git://git.kerne..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=16b19a8c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12b19a8c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=b309c907eaab29da
dashboard link: https://syzkaller.appspot.com/bug?extid=9bc8c0586b39708784d9
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15e24a8c580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10ed3582580000
Reported-by: syzbot+9bc8c0586b39708784d9@syzkaller.appspotmail.com
Fixes: 0161e2d6950f ("printk: Defer legacy printing when holding printk_cpu_sync")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2025-07-10 0:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 17:39 [syzbot] [xfs?] INFO: task hung in xfs_file_fsync syzbot
2025-07-10 0:44 ` syzbot [this message]
2026-01-07 13:00 ` Petr Mladek
2025-12-30 15:21 ` syzbot
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