netdev - Re: [syzbot] [net?] INFO: rcu detected stall in handle

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] [day] [month] [year] [list]

Message-ID: <677d3c10.050a0220.a40f5.001f.GAE@google.com>
Date: Tue, 07 Jan 2025 06:37:04 -0800
From: syzbot <syzbot+afcbef13b9fa6ae41f9a@...kaller.appspotmail.com>
To: andrii@...nel.org, ast@...nel.org, bigeasy@...utronix.de, 
	bpf@...r.kernel.org, bristot@...nel.org, daniel@...earbox.net, 
	davem@...emloft.net, eddyz87@...il.com, edumazet@...gle.com, 
	haoluo@...gle.com, hawk@...nel.org, hdanton@...a.com, 
	john.fastabend@...il.com, jolsa@...nel.org, juri.lelli@...hat.com, 
	kerneljasonxing@...il.com, kpsingh@...nel.org, kuba@...nel.org, 
	linux-kernel@...r.kernel.org, martin.lau@...ux.dev, netdev@...r.kernel.org, 
	pabeni@...hat.com, peterz@...radead.org, sdf@...gle.com, song@...nel.org, 
	syzkaller-bugs@...glegroups.com, tglx@...utronix.de, vineeth@...byteword.org, 
	yhs@...com, yonghong.song@...ux.dev
Subject: Re: [syzbot] [net?] INFO: rcu detected stall in handle_softirqs

syzbot suspects this issue was fixed by commit:

commit 5f6bd380c7bdbe10f7b4e8ddcceed60ce0714c6d
Author: Peter Zijlstra <peterz@...radead.org>
Date:   Mon May 27 12:06:55 2024 +0000

    sched/rt: Remove default bandwidth control

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17b2f6f8580000
start commit:   ee5b455b0ada Merge tag 'slab-for-6.9-rc7-fixes' of git://g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=7144b4fe7fbf5900
dashboard link: https://syzkaller.appspot.com/bug?extid=afcbef13b9fa6ae41f9a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12618698980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=105fcb4b180000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: sched/rt: Remove default bandwidth control

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