linux-kernel - Re: INFO: task hung in aead

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Date:   Sat, 30 Nov 2019 23:58:00 -0800
From:   syzbot 
        <syzbot+56c7151cad94eec37c521f0e47d2eee53f9361c4@...kaller.appspotmail.com>
To:     davem@...emloft.net, dvyukov@...gle.com, ebiggers3@...il.com,
        herbert@...dor.apana.org.au, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, mingo@...hat.com,
        peterz@...radead.org, smueller@...onox.de,
        steffen.klassert@...unet.com, syzkaller-bugs@...glegroups.com
Subject: Re: INFO: task hung in aead_recvmsg

syzbot has bisected this bug to:

commit 0c1e16cd1ec41987cc6671a2bff46ac958c41eb5
Author: Stephan Mueller <smueller@...onox.de>
Date:   Mon Dec 5 14:26:19 2016 +0000

     crypto: algif_aead - fix AEAD tag memory handling

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12d6d0a6e00000
start commit:   618d919c Merge tag 'libnvdimm-fixes-5.1-rc6' of git://git...
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=11d6d0a6e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=16d6d0a6e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=856fc6d0fbbeede9
dashboard link:  
https://syzkaller.appspot.com/bug?extid=56c7151cad94eec37c521f0e47d2eee53f9361c4
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11ef592d200000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16b865fd200000

Reported-by:  
syzbot+56c7151cad94eec37c521f0e47d2eee53f9361c4@...kaller.appspotmail.com
Fixes: 0c1e16cd1ec4 ("crypto: algif_aead - fix AEAD tag memory handling")

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