From: syzbot <syzbot+fa1bbda326271b8808c9@syzkaller.appspotmail.com>
To: hdanton@sina.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] possible deadlock in __jbd2_log_wait_for_space
Date: Sat, 19 Nov 2022 02:23:23 -0800 [thread overview]
Message-ID: <0000000000004d959d05edd036ed@google.com> (raw)
In-Reply-To: <20221119094445.4509-1-hdanton@sina.com>
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5776 } 2683 jiffies s: 2765 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: 15f3bff1 Add linux-next specific files for 20221116
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=130bea4e880000
kernel config: https://syzkaller.appspot.com/x/.config?x=ec2a1d4f50866178
dashboard link: https://syzkaller.appspot.com/bug?extid=fa1bbda326271b8808c9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=15922a21880000
next parent reply other threads:[~2022-11-19 10:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221119094445.4509-1-hdanton@sina.com>
2022-11-19 10:23 ` syzbot [this message]
2022-08-08 7:33 [syzbot] possible deadlock in __jbd2_log_wait_for_space syzbot
2022-11-19 4:50 ` syzbot
2023-05-01 14:46 ` Theodore Ts'o
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