linux-kernel - Re: [syzbot] [usb?] INFO: task hung in uevent

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <0000000000006e5e08061dc2027e@google.com>
Date: Sun, 21 Jul 2024 06:36:01 -0700
From: syzbot <syzbot+edd9fe0d3a65b14588d5@...kaller.appspotmail.com>
To: andriy.shevchenko@...ux.intel.com, f.fainelli@...il.com, 
	fancer.lancer@...il.com, gregkh@...uxfoundation.org, 
	ilpo.jarvinen@...ux.intel.com, jirislaby@...nel.org, 
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org, 
	linux-usb@...r.kernel.org, marcello.bauer@...ements.com, rafael@...nel.org, 
	stern@...land.harvard.edu, sylv@...v.io, syzkaller-bugs@...glegroups.com, 
	tglx@...utronix.de
Subject: Re: [syzbot] [usb?] INFO: task hung in uevent_show

syzbot has bisected this issue to:

commit a7f3813e589fd8e2834720829a47b5eb914a9afe
Author: Marcello Sylvester Bauer <sylv@...v.io>
Date:   Thu Apr 11 14:51:28 2024 +0000

    usb: gadget: dummy_hcd: Switch to hrtimer transfer scheduler

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12d54f2d980000
start commit:   d35b2284e966 Add linux-next specific files for 20240607
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=11d54f2d980000
console output: https://syzkaller.appspot.com/x/log.txt?x=16d54f2d980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d8bf5cd6bcca7343
dashboard link: https://syzkaller.appspot.com/bug?extid=edd9fe0d3a65b14588d5
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10905c26980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1122da8c980000

Reported-by: syzbot+edd9fe0d3a65b14588d5@...kaller.appspotmail.com
Fixes: a7f3813e589f ("usb: gadget: dummy_hcd: Switch to hrtimer transfer scheduler")

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