From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+159a3ef1894076a6a6e9@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
lorenzo.stoakes@oracle.com, surenb@google.com,
linux-mm@kvack.org
Subject: Re: [syzbot] [mm?] possible deadlock in lock_next_vma
Date: Thu, 17 Jul 2025 10:34:43 +0800 [thread overview]
Message-ID: <20250717023444.2281-1-hdanton@sina.com> (raw)
In-Reply-To: <68753289.a70a0220.18f9d4.0003.GAE@google.com>
> Date: Mon, 14 Jul 2025 09:38:33 -0700 [thread overview]
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit: 0be23810e32e Add linux-next specific files for 20250714
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15cfb0f0580000
> kernel config: https://syzkaller.appspot.com/x/.config?x=be9e2082003f81ff
> dashboard link: https://syzkaller.appspot.com/bug?extid=159a3ef1894076a6a6e9
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1003b18c580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11437d82580000
Test [PATCH v7 0/7] use per-vma locks for /proc/pid/maps reads
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new
next prev parent reply other threads:[~2025-07-17 2:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-12 5:57 syzbot
2025-07-14 16:38 ` syzbot
2025-07-15 1:27 ` Hillf Danton
2025-07-15 2:18 ` syzbot
2025-07-15 9:35 ` Lorenzo Stoakes
2025-07-17 2:34 ` Hillf Danton [this message]
2025-07-17 4:53 ` syzbot
2025-07-15 9:33 ` Lorenzo Stoakes
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