From: syzbot <syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, amir73il@gmail.com,
gregkh@linuxfoundation.org, kstewart@linuxfoundation.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
mark.rutland@arm.com, mszeredi@redhat.com, oleg@redhat.com,
paulmck@linux.vnet.ibm.com, syzkaller-bugs@googlegroups.com,
tglx@linutronix.de, viro@zeniv.linux.org.uk
Subject: Re: possible deadlock in acct_pin_kill
Date: Wed, 27 Mar 2019 08:18:01 -0700 [thread overview]
Message-ID: <0000000000008738e9058514f19c@google.com> (raw)
In-Reply-To: <CAOQ4uxgUNDTWvFzFJR_OENBZ_hYtwLGHem_yUd406hr7f5QX+g@mail.gmail.com>
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com
Tested on:
commit: 6c66f635 kernel/acct.c: fix locking order when switching a..
git tree: https://github.com/amir73il/linux.git acct_pin_kill_deadlock
kernel config: https://syzkaller.appspot.com/x/.config?x=bd771c0a1616f2b7
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
Note: testing is done by a robot and is best-effort only.
next prev parent reply other threads:[~2019-03-27 15:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0000000000007dedf00576dd53eb@google.com>
2019-03-27 3:53 ` possible deadlock in acct_pin_kill syzbot
2019-03-27 7:16 ` Amir Goldstein
2019-03-27 15:18 ` syzbot [this message]
2019-03-28 8:23 ` Dmitry Vyukov
2019-04-19 7:52 ` Amir Goldstein
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