lkml.org 
[lkml]   [2019]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: possible deadlock in userfaultfd_release
From
syzbot has bisected this bug to:

commit bfe4037e722ec672c9dafd5730d9132afeeb76e9
Author: Christoph Hellwig <hch@lst.de>
Date: Mon Jul 16 07:08:20 2018 +0000

aio: implement IOCB_CMD_POLL

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1382985d200000
start commit: bfe4037e aio: implement IOCB_CMD_POLL
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=1042985d200000
console output: https://syzkaller.appspot.com/x/log.txt?x=1782985d200000
kernel config: https://syzkaller.appspot.com/x/.config?x=5c0a49d2b5210087
dashboard link: https://syzkaller.appspot.com/bug?extid=53c0b767f7ca0dc0c451
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1111f2eb400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13e874f5400000

Reported-by: syzbot+53c0b767f7ca0dc0c451@syzkaller.appspotmail.com
Fixes: bfe4037e722e ("aio: implement IOCB_CMD_POLL")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

\
 
 \ /
  Last update: 2019-03-22 08:15    [W:0.030 / U:0.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site