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

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Message-ID: <00000000000074e9d5058674a94f@google.com>
Date:   Sat, 13 Apr 2019 19:55:00 -0700
From:   syzbot <syzbot+9880e421ec82313d6527@...kaller.appspotmail.com>
To:     amitoj1606@...il.com, ap420073@...il.com, avagin@...il.com,
        dbueso@...e.de, ebiederm@...ssion.com, jacek.anaszewski@...il.com,
        linux-kernel@...r.kernel.org, linux-leds@...r.kernel.org,
        linux-mm@...ck.org, oleg@...hat.com, pavel@....cz,
        prsood@...eaurora.org, rpurdie@...ys.net,
        syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: Re: INFO: task hung in do_exit

syzbot has bisected this bug to:

commit 430e48ecf31f4f897047f22e02abdfa75730cad8
Author: Amitoj Kaur Chawla <amitoj1606@...il.com>
Date:   Thu Aug 10 16:28:09 2017 +0000

     leds: lm3533: constify attribute_group structure

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15f4cee3200000
start commit:   8ee15f32 Merge tag 'dma-mapping-5.1-1' of git://git.infrad..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=17f4cee3200000
console output: https://syzkaller.appspot.com/x/log.txt?x=13f4cee3200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4fb64439e07a1ec0
dashboard link: https://syzkaller.appspot.com/bug?extid=9880e421ec82313d6527
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=149b89af200000

Reported-by: syzbot+9880e421ec82313d6527@...kaller.appspotmail.com
Fixes: 430e48ecf31f ("leds: lm3533: constify attribute_group structure")

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