From: syzbot <syzbot+8c7a4ca1cc31b7ce7070@syzkaller.appspotmail.com>
To: hdanton@sina.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING in iov_iter_revert (3)
Date: Mon, 28 Nov 2022 23:00:31 -0800 [thread overview]
Message-ID: <0000000000002dbc8d05ee968baf@google.com> (raw)
In-Reply-To: <20221129022831.6181-1-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: { P4109 } 2690 jiffies s: 2793 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: b7b275e6 Linux 6.1-rc7
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=15ab6753880000
kernel config: https://syzkaller.appspot.com/x/.config?x=2325e409a9a893e1
dashboard link: https://syzkaller.appspot.com/bug?extid=8c7a4ca1cc31b7ce7070
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=100b6753880000
next parent reply other threads:[~2022-11-29 7:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221129022831.6181-1-hdanton@sina.com>
2022-11-29 7:00 ` syzbot [this message]
2022-11-25 13:37 [syzbot] WARNING in iov_iter_revert (3) syzbot
2022-11-26 0:07 ` Andrew Morton
2022-11-28 22:57 ` syzbot
2022-11-29 4:04 ` Al Viro
2022-11-29 15:54 ` Theodore Ts'o
[not found] ` <20221129090831.6281-1-hdanton@sina.com>
2022-11-29 12:20 ` Al Viro
2022-11-29 13:16 ` Al Viro
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