From: syzbot <syzbot+1ec0f904ba50d06110b1@syzkaller.appspotmail.com>
To: andrii@kernel.org, ast@kernel.org, bigeasy@linutronix.de,
bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net,
eddyz87@gmail.com, edumazet@google.com, haoluo@google.com,
jiri@resnulli.us, john.fastabend@gmail.com, jolsa@kernel.org,
kerneljasonxing@gmail.com, kpsingh@kernel.org, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
martin.lau@linux.dev, netdev@vger.kernel.org, pabeni@redhat.com,
sdf@fomichev.me, song@kernel.org,
syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
yonghong.song@linux.dev
Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in sys_umount (3)
Date: Mon, 27 Jan 2025 07:31:03 -0800 [thread overview]
Message-ID: <6797a6b7.050a0220.ac840.01cd.GAE@google.com> (raw)
In-Reply-To: <67555b72.050a0220.2477f.0026.GAE@google.com>
syzbot has bisected this issue to:
commit d15121be7485655129101f3960ae6add40204463
Author: Paolo Abeni <pabeni@redhat.com>
Date: Mon May 8 06:17:44 2023 +0000
Revert "softirq: Let ksoftirqd do its job"
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1066f9f8580000
start commit: feffde684ac2 Merge tag 'for-6.13-rc1-tag' of git://git.ker..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1266f9f8580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1466f9f8580000
kernel config: https://syzkaller.appspot.com/x/.config?x=50c7a61469ce77e7
dashboard link: https://syzkaller.appspot.com/bug?extid=1ec0f904ba50d06110b1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13c060f8580000
Reported-by: syzbot+1ec0f904ba50d06110b1@syzkaller.appspotmail.com
Fixes: d15121be7485 ("Revert "softirq: Let ksoftirqd do its job"")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2025-01-27 15:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-08 8:40 syzbot
2025-01-27 15:31 ` syzbot [this message]
2025-08-18 9:42 ` syzbot
2025-08-18 18:26 ` Al Viro
2025-08-18 22:27 ` Hillf Danton
2025-08-19 2:06 ` syzbot
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