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From: songyuanzheng <songyuanzheng@huawei.com>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: <ardb@kernel.org>, <arnd@arndb.de>, <linus.walleij@linaro.org>,
	<akpm@linux-foundation.org>, <ebiederm@xmission.com>,
	<wangkefeng.wang@huawei.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: fix the incorrect value of sp in __die()
Date: Mon, 18 Apr 2022 16:36:09 +0800	[thread overview]
Message-ID: <f029c7e9-492a-e4ec-922f-e86c2db144a5@huawei.com> (raw)
In-Reply-To: <Yl0bNhQwwnclGKKX@shell.armlinux.org.uk>

Thanks for your reply.

I didn't fully understand these code, please ignore this patch.

Thanks.

On 2022/4/18 16:03, Russell King (Oracle) wrote:
> Insufficient stack space to handle exception!
> Task stack:     [0xf09dc000..0xf09de000]
> IRQ stack:      [0xf0800000..0xf0802000]
> Overflow stack: [0xc210e000..0xc210f000]
> Internal error: kernel stack overflow: 0 [#1] SMP ARM
> Modules linked in:
> CPU: 0 PID: 81 Comm: sh Not tainted 5.18.0-rc3 #4
> Hardware name: ARM-Versatile Express
> PC is at mmioset+0x20/0xa8
> LR is at recursive_loop+0x34/0x9c
> pc : [<c0777080>]    lr : [<c0a90c6c>]    psr: 20000013
> sp : f09dbf48  ip : f09dbf4c  fp : 00219644
> ...
> Stack: (0xf09dbf48 to 0xf09de000)

      reply	other threads:[~2022-04-18  8:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-18  3:45 [PATCH] ARM: fix the incorrect value of sp in __die() Yuanzheng Song
2022-04-18  8:03 ` Russell King (Oracle)
2022-04-18  8:36   ` songyuanzheng [this message]

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