From: syzbot <syzbot+eec403943a2a2455adaa@syzkaller.appspotmail.com>
To: hdanton@sina.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] INFO: rcu detected stall in gc_worker (3)
Date: Sun, 31 Jul 2022 01:31:08 -0700 [thread overview]
Message-ID: <0000000000007e808205e515b47d@google.com> (raw)
In-Reply-To: <20220731081548.659-1-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: { 0-... } 2654 jiffies s: 2049 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Task dump for CPU 0:
task:syz-executor.0 state:R running task stack:27224 pid: 4073 ppid: 4053 flags:0x0000400e
Call Trace:
<TASK>
</TASK>
Tested on:
commit: 91265a6d Add linux-next specific files for 20220303
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=11978a82080000
kernel config: https://syzkaller.appspot.com/x/.config?x=617f79440a35673a
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
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=14ff72fe080000
next parent reply other threads:[~2022-07-31 8:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220731081548.659-1-hdanton@sina.com>
2022-07-31 8:31 ` syzbot [this message]
[not found] <20220731094805.847-1-hdanton@sina.com>
2022-07-31 10:09 ` [syzbot] INFO: rcu detected stall in gc_worker (3) syzbot
[not found] <20220731074633.519-1-hdanton@sina.com>
2022-07-31 8:03 ` syzbot
[not found] <20220321063053.2877-1-hdanton@sina.com>
2022-03-21 6:43 ` syzbot
[not found] ` <20220321080843.3060-1-hdanton@sina.com>
2022-03-21 21:01 ` Paul E. McKenney
[not found] <20220321031535.2804-1-hdanton@sina.com>
2022-03-21 3:23 ` syzbot
[not found] <20220321012046.2729-1-hdanton@sina.com>
2022-03-21 1:32 ` syzbot
[not found] <20220320152154.2662-1-hdanton@sina.com>
2022-03-20 15:33 ` syzbot
2022-03-20 12:02 syzbot
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