From: syzbot <syzbot+de3d7f9bcc9212f3fae1@syzkaller.appspotmail.com>
To: tahasami8@gmail.com
Cc: tahasami8@gmail.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: test patch
Date: Thu, 10 Sep 2026 04:47:21 -0700 [thread overview]
Message-ID: <6aa298c9.6e6c5f9e.28f11f.0032.GAE@google.com> (raw)
In-Reply-To: <20260910114712.20455-1-tahasami8@gmail.com>
> #syz test
"" does not look like a valid git branch or commit.
>
> diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
> index 9c03a555a6ba..98130182e05d 100644
> --- a/kernel/trace/ring_buffer.c
> +++ b/kernel/trace/ring_buffer.c
> @@ -7995,8 +7995,10 @@ int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu)
> goto out;
>
> reader = rb_get_reader_page(cpu_buffer);
> - if (WARN_ON(!reader))
> + if (!reader) {
> + WARN_ON(cpu_buffer->reader_page != cpu_buffer->commit_page);
> goto out;
> + }
>
> /* Check if any events were dropped */
> missed_events = cpu_buffer->lost_events;
next parent reply other threads:[~2026-09-10 11:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260910114712.20455-1-tahasami8@gmail.com>
2026-09-10 11:47 ` syzbot [this message]
[not found] <20260909063623.6999-1-syedtayyabfarooq08@gmail.com>
2026-09-09 6:36 ` syzbot
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