linux-kernel - Re: [syzbot] [mm?] linux-next test error: WARNING in page_add_anon

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CABNemfqP+=-ttkMwLWTQfoio9yQvHS+yBe6n7CJ0jBoWpF907g@mail.gmail.com>
Date:   Fri, 22 Sep 2023 19:39:05 +0200
From:   Nikita Bune <w1s2d5@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     syzbot <syzbot+6ccbcd15a17f3e1cde38@...kaller.appspotmail.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-next@...r.kernel.org, sfr@...b.auug.org.au,
        syzkaller-bugs@...glegroups.com,
        David Hildenbrand <david@...hat.com>
Subject: Re: [syzbot] [mm?] linux-next test error: WARNING in page_add_anon_rmap

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
7fc7222d9680


On Fri, 22 Sept 2023 at 19:28, Andrew Morton <akpm@...ux-foundation.org> wrote:
>
> On Thu, 21 Sep 2023 21:51:45 -0700 syzbot <syzbot+6ccbcd15a17f3e1cde38@...kaller.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@...kaller.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
>
> --
> You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@...glegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/20230922102825.061c67b4418190426fdc68f2%40linux-foundation.org.