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Message-ID: <000000000000511de505ed5ffe6a@google.com>
Date: Sun, 13 Nov 2022 12:30:27 -0800
From: syzbot <syzbot+d07c65298d2c15eafcb0@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING: locking bug in hugetlb_no_page
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: { P3507 } 2668 jiffies s: 2069 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: 1621b6ea Merge branch 'for-next/fixes' into for-kernelci
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=108ca515880000
kernel config: https://syzkaller.appspot.com/x/.config?x=606e57fd25c5c6cc
dashboard link: https://syzkaller.appspot.com/bug?extid=d07c65298d2c15eafcb0
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=174f46d1880000
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