linux-kernel - Re: [syzbot] [bpf?] [net?] possible deadlock in rcu_report_exp_cpu

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Date: Fri, 22 Mar 2024 03:56:02 -0700
From: syzbot <syzbot+c4f4d25859c2e5859988@...kaller.appspotmail.com>
To: eadavis@...com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bpf?] [net?] possible deadlock in rcu_report_exp_cpu_mult

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+c4f4d25859c2e5859988@...kaller.appspotmail.com

Tested on:

commit:         ddb2ffdc libbpf: Define MFD_CLOEXEC if not available
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=170141a5180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440
dashboard link: https://syzkaller.appspot.com/bug?extid=c4f4d25859c2e5859988
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=14b44711180000

Note: testing is done by a robot and is best-effort only.