* Re: WARNING in print_bfs_bug
[not found] <000000000000d73b12059608812b@google.com>
@ 2019-11-01 1:02 ` syzbot
0 siblings, 0 replies; only message in thread
From: syzbot @ 2019-11-01 1:02 UTC (permalink / raw)
To: akpm, ast, bpf, daniel, davem, dsahern, f.fainelli, hannes, hawk,
hughd, idosch, jakub.kicinski, jglisse, jiri, johannes.berg,
john.fastabend, kafai, kirill.shutemov, kuznet, linux-kernel,
linux-mm, mkubecek, netdev, petrm, roopa, sfr, songliubraving,
syzkaller-bugs, william.kucharski, willy, yhs, yoshfuji
syzbot has bisected this bug to:
commit 9c61acffe2b8833152041f7b6a02d1d0a17fd378
Author: Song Liu <songliubraving@fb.com>
Date: Wed Oct 23 00:24:28 2019 +0000
mm,thp: recheck each page before collapsing file THP
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15be4e14e00000
start commit: 49afce6d Add linux-next specific files for 20191031
git tree: linux-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=17be4e14e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13be4e14e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=3c5f119b33031056
dashboard link: https://syzkaller.appspot.com/bug?extid=62ebe501c1ce9a91f68c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c162f4e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=131b5eb8e00000
Reported-by: syzbot+62ebe501c1ce9a91f68c@syzkaller.appspotmail.com
Fixes: 9c61acffe2b8 ("mm,thp: recheck each page before collapsing file THP")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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