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!
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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 Muchun Song
2021-12-30 2:00 ` patchwork-bot+netdevbpf [this message]
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