linux-kernel - Re: [syzbot] WARNING in call_timer

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Message-ID: <0000000000000b539d05eda09a88@google.com>
Date:   Wed, 16 Nov 2022 17:35:18 -0800
From:   syzbot <syzbot+6fb78d577e89e69602f9@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in call_timer_fn

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: { P4107 } 2643 jiffies s: 2809 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):


Tested on:

commit:         7eba4505 net: dcb: move getapptrust to separate function
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12b65845880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=893a728fb1a6b263
dashboard link: https://syzkaller.appspot.com/bug?extid=6fb78d577e89e69602f9
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=14ef644e880000