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From: syzbot <syzbot+f9238a0a31f9b5603fef@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org,
	 linux-kernel@vger.kernel.org, lizhi.xu@windriver.com,
	seanjc@google.com,  syzkaller-bugs@googlegroups.com,
	usama.anjum@collabora.com
Subject: Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan
Date: Wed, 07 Aug 2024 22:20:03 -0700	[thread overview]
Message-ID: <000000000000dc521a061f252d4c@google.com> (raw)
In-Reply-To: <000000000000f52642060d4e3750@google.com>

syzbot suspects this issue was fixed by commit:

commit 4cccb6221cae6d020270606b9e52b1678fc8b71a
Author: Muhammad Usama Anjum <usama.anjum@collabora.com>
Date:   Tue Jan 9 11:24:42 2024 +0000

    fs/proc/task_mmu: move mmu notification mechanism inside mm lock

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=141753f9980000
start commit:   fbafc3e621c3 Merge tag 'for_linus' of git://git.kernel.org..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=298e57794135adf0
dashboard link: https://syzkaller.appspot.com/bug?extid=f9238a0a31f9b5603fef
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1108a595e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16777bbee80000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs/proc/task_mmu: move mmu notification mechanism inside mm lock

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      reply	other threads:[~2024-08-08  5:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-25  4:44 [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan syzbot
2024-08-08  5:20 ` syzbot [this message]

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