From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9992133D50F for ; Fri, 9 Jan 2026 12:05:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767960310; cv=none; b=kCSQXvJeghOzcTvMbV415N1WKM4mL5NHKr0Rob9SsVHcml/d3/3FrIs6ixxRFNRrJ5y1pXON6djXIKMXXNvDz84LbwkEuiUWVLiGM6YGUQpsQaZVyQ7NlQfLo3SVP9RFLaodzY6r/sPO0n8mgzglVgnY/BcgMIHH/oDc2anHUCA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767960310; c=relaxed/simple; bh=2eUEDyc7aMcC8VZ6mqVyDV90B2EdJns4l4PwUiBwxeQ=; h=From:To:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=qU5fV9YgHzk1BGWj9jyMx7r+c5h25Wf72yD1N/U+vj1XnXS41CNBn8PMNXrpfYzviZyFmBTxvFkK+l/t45pCZoxD+JCKfb9OwjxZ+UqY511Q+7GcyvCG1J6XL+luZ4WnXJGO3u72t5AxDXiwY8JIM+293q6X6IUK363LF3r9JRI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OEoBL/NV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OEoBL/NV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6AD9C4CEF1; Fri, 9 Jan 2026 12:05:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767960310; bh=2eUEDyc7aMcC8VZ6mqVyDV90B2EdJns4l4PwUiBwxeQ=; h=From:To:Subject:In-Reply-To:References:Date:From; b=OEoBL/NVQZc3xqx5ylindke/cjatW3Ga7mcZ0+6JiwO/gmQEHqoPokaGVMmAAd1Su IdoncEKF7iis+tlGPckweYNTT4hNtm7TokJ7wSg3Y0YVqoJYRz1DIGI4sjfl6HhmEm YpnRKMVeDdhjsiT0MN5dRRDwQ5XF/akzvgocIIY4+aafDNNSYVKVhrCFyKIVUfOk+o 0DB2iR897w15h/b3CwTWPr7Hc67NmvQ2ht9DsQmm4cmLO/P4bGpL+LFZLjIHjKUE7p 2j/7YJzMZlpvbXa8qJWvA9BPtQ2jVivxclsfbf54ong1PDCuHgxMlbcKNDR4gi/AJF I6qfTJrbAMAEw== From: Thomas Gleixner To: =?utf-8?B?55Sw5pmv6L+c?= , linux-kernel , palmer Subject: Re: [BUG] Kernel NULL dereference on RISC-V SMP with CONFIG_SCHED_MM_CID=y In-Reply-To: References: Date: Fri, 09 Jan 2026 13:05:06 +0100 Message-ID: <87ecnzrnyl.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Sun, Jan 04 2026 at 16:20, =E7=94=B0=E6=99=AF=E8=BF=9C 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