* Re: [syzbot] [mm?] kernel BUG in vma_replace_policy
[not found] <000000000000f392a60604a65085@google.com>
@ 2023-09-08 18:04 ` syzbot
0 siblings, 0 replies; only message in thread
From: syzbot @ 2023-09-08 18:04 UTC (permalink / raw)
To: 42.hyeyoo, Liam.Howlett, agordeev, akpm, alexghiti, aou,
borntraeger, cgroups, christophe.leroy, damon, david, eadavis,
frankja, gerald.schaefer, gor, hannes, hca, imbrenda, jeeheng.sia,
jglisse, kvm, leyfoon.tan, linmiaohe, linux-fsdevel, linux-kernel,
linux-mm, linux-riscv, linux-s390, linuxppc-dev, mason.huo,
mhocko, mpe, muchun.song, naoya.horiguchi, npiggin, palmer,
paul.walmsley, roman.gushchin, sebastian.reichel, shakeelb, sj,
surenb, svens, syzkaller-bugs, willy
syzbot has bisected this issue to:
commit 49b0638502da097c15d46cd4e871dbaa022caf7c
Author: Suren Baghdasaryan <surenb@google.com>
Date: Fri Aug 4 15:27:19 2023 +0000
mm: enable page walking API to lock vmas during the walk
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11fd2348680000
start commit: 7733171926cc Merge tag 'mailbox-v6.6' of git://git.linaro...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=13fd2348680000
console output: https://syzkaller.appspot.com/x/log.txt?x=15fd2348680000
kernel config: https://syzkaller.appspot.com/x/.config?x=b273cdfbc13e9a4b
dashboard link: https://syzkaller.appspot.com/bug?extid=b591856e0f0139f83023
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d4ecd0680000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1055c284680000
Reported-by: syzbot+b591856e0f0139f83023@syzkaller.appspotmail.com
Fixes: 49b0638502da ("mm: enable page walking API to lock vmas during the walk")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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