linux-kernel - Re: [syzbot] [mm?] INFO: task hung in hugetlb

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 for Android: free password hash cracker in your pocket

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

Message-ID: <6709416e.050a0220.4cbc0.000b.GAE@google.com>
Date: Fri, 11 Oct 2024 08:17:02 -0700
From: syzbot <syzbot+c391aebb8e8e8cd95c55@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, kasan-dev@...glegroups.com, 
	keescook@...omium.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	mcgrof@...nel.org, mhiramat@...nel.org, mhocko@...e.com, 
	mike.kravetz@...cle.com, muchun.song@...ux.dev, 
	syzkaller-bugs@...glegroups.com, torvalds@...ux-foundation.org, 
	vbabka@...e.cz
Subject: Re: [syzbot] [mm?] INFO: task hung in hugetlb_wp

syzbot has bisected this issue to:

commit 3db978d480e2843979a2b56f2f7da726f2b295b2
Author: Vlastimil Babka <vbabka@...e.cz>
Date:   Mon Jun 8 04:40:24 2020 +0000

    kernel/sysctl: support setting sysctl parameters from kernel command line

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14c7f380580000
start commit:   b983b271662b misc: sgi-gru: Don't disable preemption in GR..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16c7f380580000
console output: https://syzkaller.appspot.com/x/log.txt?x=12c7f380580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fb6ea01107fa96bd
dashboard link: https://syzkaller.appspot.com/bug?extid=c391aebb8e8e8cd95c55
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=118c6fd0580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16b6a040580000

Reported-by: syzbot+c391aebb8e8e8cd95c55@...kaller.appspotmail.com
Fixes: 3db978d480e2 ("kernel/sysctl: support setting sysctl parameters from kernel command line")

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