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From: Andreas Schwab <schwab@linux-m68k.org>
To: Palmer Dabbelt <palmer@dabbelt.com>
Cc: tongtiangen@huawei.com, jszhang3@mail.ustc.edu.cn,
Paul Walmsley <paul.walmsley@sifive.com>,
aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next v2] riscv: add VMAP_STACK overflow detection
Date: Thu, 22 Jul 2021 11:02:10 +0200 [thread overview]
Message-ID: <87k0lizppp.fsf@igel.home> (raw)
In-Reply-To: <mhng-e14c3232-cc4d-4146-8c93-c60ec81ed272@palmerdabbelt-glaptop> (Palmer Dabbelt's message of "Wed, 21 Jul 2021 23:12:20 -0700 (PDT)")
On Jul 21 2021, Palmer Dabbelt wrote:
> On Mon, 19 Jul 2021 00:23:06 PDT (-0700), schwab@linux-m68k.org wrote:
>> On Jul 19 2021, tongtiangen wrote:
>>
>>> On 2021/7/17 14:55, Andreas Schwab wrote:
>>>> Please use
>>>> https://download.opensuse.org/repositories/home:/Andreas_Schwab:/riscv:/jeos/images/openSUSE-Tumbleweed-RISC-V-JeOS-efi.riscv64.raw.xz
>>>> and run it in qemu with u-boot as kernel.
>>>>
>>>> Andreas.
>>>>
>>>
>>> Hi andreas:
>>> I used today's latest mainline code and .config provided by you, and I
>>> can't reproduce this panic.
>>
>> Did you test it like I said above?
>>
>> Andreas.
>
> I'm getting this on and off, with just
> CONFIG_VMAP_STACK=y
>
> on top of defconfig, when running on QEMU. It's not showing up right now:
> I'd thought it was an issue with that initrd patch, but it went away when
> I re-ran the tests so I'm guessing it's something non-deterministic. I'll
> try to take a look if it comes back.
The crash happens reliably with the image above.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
prev parent reply other threads:[~2021-07-22 9:02 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-21 3:28 Tong Tiangen
2021-07-06 20:24 ` Palmer Dabbelt
2021-07-15 16:22 ` Andreas Schwab
2021-07-16 12:53 ` Jisheng Zhang
2021-07-16 15:53 ` Andreas Schwab
2021-07-17 2:18 ` Jisheng Zhang
2021-07-17 6:55 ` Andreas Schwab
2021-07-19 3:27 ` tongtiangen
2021-07-19 7:23 ` Andreas Schwab
2021-07-22 6:12 ` Palmer Dabbelt
2021-07-22 8:35 ` Atish Patra
2021-07-22 13:37 ` Jisheng Zhang
2021-07-22 14:24 ` Jisheng Zhang
2021-07-22 15:42 ` Andreas Schwab
2021-07-22 23:54 ` Jisheng Zhang
2021-07-23 1:36 ` tongtiangen
2021-07-23 4:29 ` Jisheng Zhang
2021-07-23 4:40 ` Jisheng Zhang
2021-07-22 9:02 ` Andreas Schwab [this message]
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