linux-kernel - Re: Fwd: [bisected][regression] rustc userspace crashes on riscv in kernel 6.5

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Message-ID: <18b15c5b-da86-4abf-8501-b50bac69e247@leemhuis.info>
Date:   Mon, 16 Oct 2023 10:22:02 +0200
From:   "Linux regression tracking #update (Thorsten Leemhuis)" 
        <regressions@...mhuis.info>
To:     Bagas Sanjaya <bagasdotme@...il.com>,
        Greentime Hu <greentime.hu@...ive.com>,
        Vincent Chen <vincent.chen@...ive.com>,
        Vineet Gupta <vineetg@...osinc.com>,
        Richard Henderson <richard.henderson@...aro.org>,
        Andy Chiu <andy.chiu@...ive.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Heiko Stuebner <heiko.stuebner@...ll.eu>,
        Palmer Dabbelt <palmer@...osinc.com>,
        matoro <matoro_bugzilla_kernel@...oro.tk>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Regressions <regressions@...ts.linux.dev>,
        Linux RISC-V <linux-riscv@...ts.infradead.org>
Subject: Re: Fwd: [bisected][regression] rustc userspace crashes on riscv in
 kernel 6.5

[TLDR: This mail in primarily relevant for Linux kernel regression
tracking. See link in footer if these mails annoy you.]

On 22.09.23 02:02, Bagas Sanjaya wrote:
>> Since this commit:
>>
>> commit 8ee0b41898fa26f66e32237f179b6989c65600d6
>> Author: Greentime Hu <greentime.hu@...ive.com>
>> Date:   Mon Jun 5 11:07:11 2023 +0000
>>
>>     riscv: signal: Add sigcontext save/restore for vector
>>
>> running rustc on riscv produces output like this:
> [...]
> #regzbot introduced: 8ee0b41898fa26 https://bugzilla.kernel.org/show_bug.cgi?id=217923

Fix is now in mainline (thx Palmer!). Contains a Fixes tag, so will most
likely end up in the the next or the next but one 6.5.y release; if not,
please speak up.

#regzbot fix: 14a270bfab7ab1c4b605c01eeca5557447ad5a2b
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
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