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Message-ID: <000000000000e127ec0604dcce27@google.com>
Date: Fri, 08 Sep 2023 11:04:30 -0700
From: syzbot <syzbot+b591856e0f0139f83023@...kaller.appspotmail.com>
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Subject: Re: [syzbot] [mm?] kernel BUG in vma_replace_policy
syzbot has bisected this issue to:
commit 49b0638502da097c15d46cd4e871dbaa022caf7c
Author: Suren Baghdasaryan <surenb@...gle.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@...kaller.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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