From: patchwork-bot+netdevbpf@kernel.org
To: Muchun Song <songmuchun@bytedance.com>
Cc: davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
kuba@kernel.org, xemul@openvz.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, cong.wang@bytedance.com,
fam.zheng@bytedance.com, stable@vger.kernel.org
Subject: Re: [PATCH] net: fix use-after-free in tw_timer_handler
Date: Thu, 30 Dec 2021 02:00:11 +0000 [thread overview]
Message-ID: <164082961125.30206.10818426908442232767.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211228104145.9426-1-songmuchun@bytedance.com>
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 28 Dec 2021 18:41:45 +0800 you wrote:
> A real world panic issue was found as follow in Linux 5.4.
>
> BUG: unable to handle page fault for address: ffffde49a863de28
> PGD 7e6fe62067 P4D 7e6fe62067 PUD 7e6fe63067 PMD f51e064067 PTE 0
> RIP: 0010:tw_timer_handler+0x20/0x40
> Call Trace:
> <IRQ>
> call_timer_fn+0x2b/0x120
> run_timer_softirq+0x1ef/0x450
> __do_softirq+0x10d/0x2b8
> irq_exit+0xc7/0xd0
> smp_apic_timer_interrupt+0x68/0x120
> apic_timer_interrupt+0xf/0x20
>
> [...]
Here is the summary with links:
- net: fix use-after-free in tw_timer_handler
https://git.kernel.org/netdev/net/c/e22e45fc9e41
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2021-12-30 2:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-28 10:41 [PATCH] net: fix use-after-free in tw_timer_handler Muchun Song
2021-12-30 2:00 ` patchwork-bot+netdevbpf [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=164082961125.30206.10818426908442232767.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=cong.wang@bytedance.com \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=fam.zheng@bytedance.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=songmuchun@bytedance.com \
--cc=stable@vger.kernel.org \
--cc=xemul@openvz.org \
--cc=yoshfuji@linux-ipv6.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.