From: Andrew Morton <akpm@linux-foundation.org>
To: syzbot <syzbot+6ccbcd15a17f3e1cde38@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-next@vger.kernel.org, sfr@canb.auug.org.au,
syzkaller-bugs@googlegroups.com,
David Hildenbrand <david@redhat.com>
Subject: Re: [syzbot] [mm?] linux-next test error: WARNING in page_add_anon_rmap
Date: Fri, 22 Sep 2023 10:28:25 -0700 [thread overview]
Message-ID: <20230922102825.061c67b4418190426fdc68f2@linux-foundation.org> (raw)
In-Reply-To: <00000000000090d6a00605eb5de9@google.com>
On Thu, 21 Sep 2023 21:51:45 -0700 syzbot <syzbot+6ccbcd15a17f3e1cde38@syzkaller.appspotmail.com> wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 7fc7222d9680 Add linux-next specific files for 20230918
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=13acae54680000
> kernel config: https://syzkaller.appspot.com/x/.config?x=79253779bcbe3130
> dashboard link: https://syzkaller.appspot.com/bug?extid=6ccbcd15a17f3e1cde38
> compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/82da18e596ba/disk-7fc7222d.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/4e71084ae5e0/vmlinux-7fc7222d.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/f412e76b12e4/bzImage-7fc7222d.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+6ccbcd15a17f3e1cde38@syzkaller.appspotmail.com
>
> destroy_args+0x768/0x990 mm/debug_vm_pgtable.c:1028
> debug_vm_pgtable+0x1d79/0x3df0 mm/debug_vm_pgtable.c:1408
> do_one_initcall+0x11c/0x640 init/main.c:1232
> do_initcall_level init/main.c:1294 [inline]
> do_initcalls init/main.c:1310 [inline]
> do_basic_setup init/main.c:1329 [inline]
> kernel_init_freeable+0x5c2/0x8f0 init/main.c:1547
> kernel_init+0x1c/0x2a0 init/main.c:1437
> ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
> ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 5053 at mm/rmap.c:1252 page_add_anon_rmap+0xc33/0x1a70 mm/rmap.c:1252
Thanks, this should be addressed by
https://lkml.kernel.org/r/d8e5a093-2e22-c14b-7e64-6da280398d9f@redhat.com
next parent reply other threads:[~2023-09-22 17:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <00000000000090d6a00605eb5de9@google.com>
2023-09-22 17:28 ` Andrew Morton [this message]
2023-09-22 17:39 ` Nikita Bune
2023-09-22 18:45 ` syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230922102825.061c67b4418190426fdc68f2@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=david@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-next@vger.kernel.org \
--cc=sfr@canb.auug.org.au \
--cc=syzbot+6ccbcd15a17f3e1cde38@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox