From: syzbot <syzbot+6b074f741adbd93d2df5@syzkaller.appspotmail.com>
To: acme@kernel.org, akpm@linux-foundation.org, arnd@arndb.de,
corbet@lwn.net, ebiederm@xmission.com, keescook@chromium.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux@dominikbrodowski.net, luto@kernel.org,
mcgrof@kernel.org, mingo@redhat.com, peterz@infradead.org,
sudipm.mukherjee@gmail.com, syzkaller-bugs@googlegroups.com,
torvalds@linux-foundation.org
Subject: Re: INFO: task hung in __do_page_fault (2)
Date: Wed, 20 Nov 2019 11:52:01 -0800 [thread overview]
Message-ID: <000000000000a6993c0597cc8375@google.com> (raw)
In-Reply-To: <0000000000006e31980579315914@google.com>
syzbot has bisected this bug to:
commit 0161028b7c8aebef64194d3d73e43bc3b53b5c66
Author: Andy Lutomirski <luto@kernel.org>
Date: Mon May 9 22:48:51 2016 +0000
perf/core: Change the default paranoia level to 2
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15910e86e00000
start commit: 18d0eae3 Merge tag 'char-misc-4.20-rc1' of git://git.kerne..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=17910e86e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13910e86e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=342f43de913c81b9
dashboard link: https://syzkaller.appspot.com/bug?extid=6b074f741adbd93d2df5
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12482713400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158fd4a3400000
Reported-by: syzbot+6b074f741adbd93d2df5@syzkaller.appspotmail.com
Fixes: 0161028b7c8a ("perf/core: Change the default paranoia level to 2")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next parent reply other threads:[~2019-11-20 19:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <0000000000006e31980579315914@google.com>
2019-11-20 19:52 ` syzbot [this message]
2019-11-21 18:01 ` INFO: task hung in __do_page_fault (2) Andy Lutomirski
2019-11-21 20:13 ` Dmitry Vyukov
2019-11-21 21:00 ` Eric W. Biederman
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