From: syzbot <syzbot+3fd8326d9a0812d19218@syzkaller.appspotmail.com>
To: hdanton@sina.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING: refcount bug in nldev_newlink
Date: Sun, 11 Dec 2022 02:42:16 -0800 [thread overview]
Message-ID: <0000000000005d216f05ef8b0a6e@google.com> (raw)
In-Reply-To: <20221211014342.2302-1-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: { P5545 } 2629 jiffies s: 2809 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: 591cd615 Add linux-next specific files for 20221207
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=13b5948f880000
kernel config: https://syzkaller.appspot.com/x/.config?x=8b2d3e63e054c24f
dashboard link: https://syzkaller.appspot.com/bug?extid=3fd8326d9a0812d19218
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=1119320b880000
next parent reply other threads:[~2022-12-11 10:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221211014342.2302-1-hdanton@sina.com>
2022-12-11 10:42 ` syzbot [this message]
2022-12-07 20:51 [syzbot] WARNING: refcount bug in nldev_newlink syzbot
2022-12-08 9:14 ` Leon Romanovsky
2022-12-08 11:42 ` Guoqing Jiang
2022-12-08 11:54 ` Leon Romanovsky
2022-12-09 0:48 ` Guoqing Jiang
2022-12-09 13:01 ` Jason Gunthorpe
[not found] ` <20221209134229.1987-1-hdanton@sina.com>
2022-12-09 14:06 ` Jason Gunthorpe
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