From: syzbot <syzbot+62ebe501c1ce9a91f68c@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, ast@kernel.org, bpf@vger.kernel.org,
daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com,
f.fainelli@gmail.com, hannes@cmpxchg.org, hawk@kernel.org,
hughd@google.com, idosch@mellanox.com,
jakub.kicinski@netronome.com, jglisse@redhat.com,
jiri@mellanox.com, johannes.berg@intel.com,
john.fastabend@gmail.com, kafai@fb.com,
kirill.shutemov@linux.intel.com, kuznet@ms2.inr.ac.ru,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
mkubecek@suse.cz, netdev@vger.kernel.org, petrm@mellanox.com,
roopa@cumulusnetworks.com, sfr@canb.auug.org.au,
songliubraving@fb.com, syzkaller-bugs@googlegroups.com,
william.kucharski@oracle.com, willy@infradead.org, yhs@fb.com,
yoshfuji@linux-ipv6.org
Subject: Re: WARNING in print_bfs_bug
Date: Thu, 31 Oct 2019 18:02:01 -0700 [thread overview]
Message-ID: <00000000000077853c05963e8313@google.com> (raw)
In-Reply-To: <000000000000d73b12059608812b@google.com>
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
parent reply other threads:[~2019-11-01 1:02 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <000000000000d73b12059608812b@google.com>]
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