linux-kernel - Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in __pte_offset_map

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Message-ID: <000000000000e78e3e060a532ee7@google.com>
Date:   Thu, 16 Nov 2023 22:24:05 -0800
From:   syzbot <syzbot+89edd67979b52675ddec@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, hughd@...gle.com, jannh@...gle.com,
        jose.pekkarinen@...hound.fi, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, syzkaller-bugs@...glegroups.com,
        willy@...radead.org
Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in __pte_offset_map_lock

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+89edd67979b52675ddec@...kaller.appspotmail.com

Tested on:

commit:         b85ea95d Linux 6.7-rc1
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=14e7e350e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fffc11e84313b7c6
dashboard link: https://syzkaller.appspot.com/bug?extid=89edd67979b52675ddec
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1586ca14e80000

Note: testing is done by a robot and is best-effort only.