linux-kernel - Re: [BUG] Kernel NULL dereference on RISC-V SMP with CONFIG_SCHED_MM

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Message-ID: <87ecnzrnyl.ffs@tglx>
Date: Fri, 09 Jan 2026 13:05:06 +0100
From: Thomas Gleixner <tglx@...nel.org>
To: 田景远 <jingyuan_tian@...com>, linux-kernel
 <linux-kernel@...r.kernel.org>,
 palmer <palmer@...osinc.com>
Subject: Re: [BUG] Kernel NULL dereference on RISC-V SMP with
 CONFIG_SCHED_MM_CID=y

On Sun, Jan 04 2026 at 16:20, 田景远 wrote:
> I recently built Linux 6.19-rc3 for a 32-bit RISC-V SMP system using QEMU,
> and encountered a kernel panic when the init process starts via execve.

Should be fixed by this:

  https://patch.msgid.link/20251223215113.639686-1-xiyou.wangcong@gmail.com