From: syzbot <[email protected]>
To: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected]
Subject: Re: WARNING in percpu_ref_exit (2)
Date: Sat, 21 Dec 2019 00:43:01 -0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
syzbot has bisected this bug to:
commit cbb537634780172137459dead490d668d437ef4d
Author: Jens Axboe <[email protected]>
Date: Mon Dec 9 18:22:50 2019 +0000
io_uring: avoid ring quiesce for fixed file set unregister and update
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1118aac1e00000
start commit: 7ddd09fc Add linux-next specific files for 20191220
git tree: linux-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=1318aac1e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1518aac1e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=f183b01c3088afc6
dashboard link: https://syzkaller.appspot.com/bug?extid=8c4a14856e657b43487c
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14b8f351e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14b51925e00000
Reported-by: [email protected]
Fixes: cbb537634780 ("io_uring: avoid ring quiesce for fixed file set
unregister and update")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2019-12-21 8:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-21 8:05 WARNING in percpu_ref_exit (2) syzbot
2019-12-21 8:43 ` syzbot [this message]
2020-11-11 3:09 ` syzbot
2020-11-11 13:30 ` Dmitry Vyukov
[not found] <[email protected]>
2019-12-21 14:02 ` Jens Axboe
2020-06-28 15:48 ` Eric Biggers
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