Re: possible deadlock in __static_key_slow_dec
From: syzbot <hidden>
Date: 2020-03-09 03:09:05
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syzbot has bisected this bug to:
commit b9a1e627405d68d475a3c1f35e685ccfb5bbe668
Author: Cong Wang [off-list ref]
Date: Thu Jul 4 00:21:13 2019 +0000
hsr: implement dellink to clean up resources
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1449a0b1e00000
start commit: 63623fd4 Merge tag 'for-linus' of git://git.kernel.org/pub..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=1649a0b1e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1249a0b1e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5d2e033af114153f
dashboard link: https://syzkaller.appspot.com/bug?extid=61ffbb75d30176841f76
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14f0efa1e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119cf3b5e00000
Reported-by: syzbot+61ffbb75d30176841f76@syzkaller.appspotmail.com
Fixes: b9a1e627405d ("hsr: implement dellink to clean up resources")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection