Re: [syzbot] [net?] INFO: rcu detected stall in fq_pie_timer (2)

From: syzbot
Date: Fri Dec 29 2023 - 06:10:15 EST


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-.... } 2652 jiffies s: 13037 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):


Tested on:

commit: 8735c7c8 Merge tag '6.7rc7-smb3-srv-fix' of git://git...
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=16b4a855e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=c7bcb8f62f1e2c3e
dashboard link: https://syzkaller.appspot.com/bug?extid=15c3ba3f7ca8ced0914d
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=17522dcee80000