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Message-ID: <000000000000dca3e3058695845d@google.com> Date: Mon, 15 Apr 2019 11:07:00 -0700 From: syzbot <syzbot+16dc03452dee970a0c3e@...kaller.appspotmail.com> To: axboe@...nel.dk, hare@...e.com, linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk Subject: Re: INFO: task hung in __io_uring_register syzbot has bisected this bug to: commit 6c271ce2f1d572f7fa225700a13cfe7ced492434 Author: Jens Axboe <axboe@...nel.dk> Date: Thu Jan 10 18:22:30 2019 +0000 io_uring: add submission polling bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=161ab467200000 start commit: dc4060a5 Linux 5.1-rc5 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=151ab467200000 console output: https://syzkaller.appspot.com/x/log.txt?x=111ab467200000 kernel config: https://syzkaller.appspot.com/x/.config?x=856fc6d0fbbeede9 dashboard link: https://syzkaller.appspot.com/bug?extid=16dc03452dee970a0c3e userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14eb47ed200000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=112175dd200000 Reported-by: syzbot+16dc03452dee970a0c3e@...kaller.appspotmail.com Fixes: 6c271ce2f1d5 ("io_uring: add submission polling") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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