From: syzbot <syzbot+1ab243d3eebb2aabf4a4@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, axboe@kernel.dk, david@redhat.com,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [io-uring?] KASAN: null-ptr-deref Read in io_sqe_buffer_register
Date: Fri, 05 Sep 2025 03:48:05 -0700 [thread overview]
Message-ID: <68babfe5.a00a0220.eb3d.0011.GAE@google.com> (raw)
In-Reply-To: <6177c4fd-227a-4dc1-89cc-eec44300f6fa@redhat.com>
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+1ab243d3eebb2aabf4a4@syzkaller.appspotmail.com
Tested-by: syzbot+1ab243d3eebb2aabf4a4@syzkaller.appspotmail.com
Tested on:
commit: bfd07c99 fixup: mm/gup: remove record_subpages()
git tree: https://github.com/davidhildenbrand/linux.git nth_page
console output: https://syzkaller.appspot.com/x/log.txt?x=15a5a134580000
kernel config: https://syzkaller.appspot.com/x/.config?x=366a4ffc91f4ab4
dashboard link: https://syzkaller.appspot.com/bug?extid=1ab243d3eebb2aabf4a4
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.
next prev parent reply other threads:[~2025-09-05 10:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-04 15:36 [syzbot] [io-uring?] KASAN: null-ptr-deref Read in io_sqe_buffer_register syzbot
2025-09-04 23:20 ` Jens Axboe
2025-09-05 3:25 ` Andrew Morton
2025-09-05 6:34 ` David Hildenbrand
2025-09-05 7:42 ` David Hildenbrand
2025-09-05 9:41 ` syzbot
2025-09-05 10:04 ` David Hildenbrand
2025-09-05 10:48 ` syzbot [this message]
2025-09-06 2:01 ` Andrew Morton
2025-09-08 4:30 ` syzbot
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