* Re: [syzbot] [mm?] WARNING in hpage_collapse_scan_pmd (2)
[not found] <0000000000006923bb06178ce04a@google.com>
@ 2024-08-01 17:57 ` syzbot
2024-08-15 16:10 ` syzbot
1 sibling, 0 replies; 2+ messages in thread
From: syzbot @ 2024-08-01 17:57 UTC (permalink / raw)
To: akpm, axboe, borntraeger, david, frankja, imbrenda, io-uring, kvm,
linux-kernel, linux-kselftest, linux-mm, pbonzini, peterx, shuah,
syzkaller-bugs
syzbot has bisected this issue to:
commit ef5b6a542b1dbb718226a5f8208be09ef405983d
Author: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed Nov 8 09:40:35 2023 +0000
selftests: kvm/s390x: use vm_create_barebones()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14071cd3980000
start commit: e67572cd2204 Linux 6.9-rc6
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=16071cd3980000
console output: https://syzkaller.appspot.com/x/log.txt?x=12071cd3980000
kernel config: https://syzkaller.appspot.com/x/.config?x=3310e643b6ef5d69
dashboard link: https://syzkaller.appspot.com/bug?extid=5ea2845f44caa77f5543
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10874a40980000
Reported-by: syzbot+5ea2845f44caa77f5543@syzkaller.appspotmail.com
Fixes: ef5b6a542b1d ("selftests: kvm/s390x: use vm_create_barebones()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [syzbot] [mm?] WARNING in hpage_collapse_scan_pmd (2)
[not found] <0000000000006923bb06178ce04a@google.com>
2024-08-01 17:57 ` [syzbot] [mm?] WARNING in hpage_collapse_scan_pmd (2) syzbot
@ 2024-08-15 16:10 ` syzbot
1 sibling, 0 replies; 2+ messages in thread
From: syzbot @ 2024-08-15 16:10 UTC (permalink / raw)
To: akpm, axboe, borntraeger, david, frankja, imbrenda, io-uring, kvm,
linux-kernel, linux-kselftest, linux-mm, pbonzini, peterx, shuah,
syzkaller-bugs
syzbot suspects this issue was fixed by commit:
commit c88033efe9a391e72ba6b5df4b01d6e628f4e734
Author: Peter Xu <peterx@redhat.com>
Date: Mon Apr 22 13:33:11 2024 +0000
mm/userfaultfd: reset ptes when close() for wr-protected ones
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f2396b980000
start commit: e67572cd2204 Linux 6.9-rc6
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=3310e643b6ef5d69
dashboard link: https://syzkaller.appspot.com/bug?extid=5ea2845f44caa77f5543
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10874a40980000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: mm/userfaultfd: reset ptes when close() for wr-protected ones
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread