Re: [syzbot] [mm?] WARNING in __folio_rmap_sanity_checks (2)

[David Hildenbrand]

On 10.01.25 22:03, Liam R. Howlett wrote:
> * syzbot <syzbot+c0673e1f1f054fac28c2@xxxxxxxxxxxxxxxxxxxxxxxxx> [241228 07:25]:
> > syzbot has found a reproducer for the following issue on:
> >
> > HEAD commit:    8155b4ef3466 Add linux-next specific files for 20241220
> > git tree:       linux-next
> > console output: https://syzkaller.appspot.com/x/log.txt?x=1661050f980000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=9c90bb7161a56c88
> > dashboard link: https://syzkaller.appspot.com/bug?extid=c0673e1f1f054fac28c2
> > compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17438af8580000
> > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=101006df980000
> >
> > Downloadable assets:
> > disk image: https://storage.googleapis.com/syzbot-assets/98a974fc662d/disk-8155b4ef.raw.xz
> > vmlinux: https://storage.googleapis.com/syzbot-assets/2dea9b72f624/vmlinux-8155b4ef.xz
> > kernel image: https://storage.googleapis.com/syzbot-assets/593a42b9eb34/bzImage-8155b4ef.xz
> > mounted in repro: https://storage.googleapis.com/syzbot-assets/5f780361c9ef/mount_0.gz
> >
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: syzbot+c0673e1f1f054fac28c2@xxxxxxxxxxxxxxxxxxxxxxxxx
>
> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm mm-unstable

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm mm-stable

--
Cheers,

David / dhildenb