Re: WARNING in hsr_forward_skb
From: syzbot <hidden>
Date: 2019-03-12 08:57:03
Also in:
linux-block, linux-can, lkml
syzbot has bisected this bug to:
commit ab42f35d9cb5ac49b5a2a11f940e74f58f207280
Author: Ming Lei [off-list ref]
Date: Fri May 26 11:53:19 2017 +0000
blk-mq: merge bio into sw queue before plugging
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16e68713200000
start commit: ab42f35d blk-mq: merge bio into sw queue before plugging
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=15e68713200000
console output: https://syzkaller.appspot.com/x/log.txt?x=11e68713200000
kernel config: https://syzkaller.appspot.com/x/.config?x=5e7dc790609552d7
dashboard link: https://syzkaller.appspot.com/bug?extid=fdce8f2a8903f3ba0e6b
userspace arch: amd64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15f6d1fd400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17290fdd400000
Reported-by: syzbot+fdce8f2a8903f3ba0e6b@syzkaller.appspotmail.com
Fixes: ab42f35d ("blk-mq: merge bio into sw queue before plugging")