From: syzbot <syzbot+48135e34de22e3a82c99@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, mingo@redhat.com,
peterz@infradead.org, syzkaller-bugs@googlegroups.com,
will@kernel.org
Subject: KASAN: use-after-free Read in corrupted (4)
Date: Tue, 11 Aug 2020 05:47:19 -0700 [thread overview]
Message-ID: <000000000000c1925305ac997812@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: d6efb3ac Merge tag 'tty-5.9-rc1' of git://git.kernel.org/p..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=172b6976900000
kernel config: https://syzkaller.appspot.com/x/.config?x=ff87594cecb7e666
dashboard link: https://syzkaller.appspot.com/bug?extid=48135e34de22e3a82c99
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1373613a900000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+48135e34de22e3a82c99@syzkaller.appspotmail.com
netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x41d0/0x5640 kernel/locking/lockdep.c:4296
Read of size 8 at addr ffff8880936320a0 by task syz-executor.0/6858
CPU: 1 PID: 6858 Comm: syz-executor.0 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
dump_sta
---
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next reply other threads:[~2020-08-11 12:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-11 12:47 syzbot [this message]
2022-05-22 23:01 ` [syzbot] KASAN: use-after-free Read in corrupted (4) syzbot
2022-05-23 3:56 ` Linus Torvalds
2022-06-01 13:51 ` Aleksandr Nogikh
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