From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gbr-app-1.alpinelinux.org (gbr-app-1.alpinelinux.org [213.219.36.190]) (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 2834F27AC54 for ; Mon, 19 May 2025 14:55:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.219.36.190 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747666510; cv=none; b=HqXARRY2L4QnasXBfCdSRr7KDnKxW3c2YMxqsMKr0pzN2eE7YlhkWL3nOn3b99GSmUl/ZK2rG4zMqllzMYudPB+O+jOTYHWP+j5c4bwikKif/mdTEl+Poj43NUbn2lI69F+sRylYCGR0QZwQbYIXlbu5jEhMa71qjdt39Y1eM/M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747666510; c=relaxed/simple; bh=9R5a2W7x9CCMg8U2Oln6bEokyIT997EuJej9u2AdWqg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=hTpkNWg10DoVlPFZdA1yCaZTCnMXW1sw442uy22psnuayH04kjPcxbm8shrm2jGHtdE4d5r/WVPQDOLSSqrGAOz01DOoDkSQQ/qwl1aHmdtjxePUMoIHGG5bgc2B8M8QDZEM2FkGnMse2Un8erfY6Y0txMy69OKY1ub7+83pAxk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=alpinelinux.org; spf=pass smtp.mailfrom=alpinelinux.org; dkim=pass (1024-bit key) header.d=alpinelinux.org header.i=@alpinelinux.org header.b=wG64oYYh; arc=none smtp.client-ip=213.219.36.190 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=alpinelinux.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alpinelinux.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=alpinelinux.org header.i=@alpinelinux.org header.b="wG64oYYh" Received: from ncopa-desktop (unknown [IPv6:2001:4646:fb05:0:b16e:79bb:ebde:f3fe]) (Authenticated sender: ncopa@alpinelinux.org) by gbr-app-1.alpinelinux.org (Postfix) with ESMTPSA id 865E32234A3; Mon, 19 May 2025 14:47:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alpinelinux.org; s=smtp; t=1747666041; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=HOdRBWfK7HCTbPhOWXh60Dx4qp+WkOQSJ6EXpePkCPU=; b=wG64oYYh0altLQCkJzCGAiWDrs2wsXhHUstu9Pvwhun2pKU2FtbA2RUBohsKpDsZWcpgi0 cIZQq4+U9nvaplyUh8IJP/4oHa5mBsxYTeCEnCIH7y3slbOtYnJ5QO0SF9KeYA2Q7e82e/ 7kdeMnj/U/dQFSTrAQ34zRU01oDnaRs= Date: Mon, 19 May 2025 16:47:17 +0200 From: Natanael Copa To: stable@vger.kernel.org Cc: regressions@lists.linux.dev Subject: regression in 6.6.91: arch/x86/kernel/alternative.c:1452:5: error: redefinition of 'its_static_thunk' Message-ID: <20250519164717.18738b4e@ncopa-desktop> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; x86_64-alpine-linux-musl) Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi! When building 6.6.91 for Alpine Linux I got this error on 32 bit x86: CC net/devlink/dpipe.o /home/buildozer/aports/main/linux-lts/src/linux-6.6/arch/x86/kernel/alternative.c:1452:5: error: redefinition of 'its_static_thunk' 1452 | u8 *its_static_thunk(int reg) | ^~~~~~~~~~~~~~~~ In file included from /home/buildozer/aports/main/linux-lts/src/linux-6.6/arch/x86/include/asm/barrier.h:5, from /home/buildozer/aports/main/linux-lts/src/linux-6.6/include/linux/list.h:11, from /home/buildozer/aports/main/linux-lts/src/linux-6.6/include/linux/module.h:12, from /home/buildozer/aports/main/linux-lts/src/linux-6.6/arch/x86/kernel/alternative.c:4: /home/buildozer/aports/main/linux-lts/src/linux-6.6/arch/x86/include/asm/alternative.h:143:19: note: previous definition of 'its_static_thunk' with type 'u8 *(int)' {aka 'unsigned char *(int)'} 143 | static inline u8 *its_static_thunk(int reg) | ^~~~~~~~~~~~~~~~ CC [M] net/sched/act_skbmod.o make[4]: *** [/home/buildozer/aports/main/linux-lts/src/linux-6.6/scripts/Makefile.build:243: arch/x86/kernel/alternative.o] Error 1 make[3]: *** [/home/buildozer/aports/main/linux-lts/src/linux-6.6/scripts/Makefile.build:480: arch/x86/kernel] Error 2 make[3]: *** Waiting for unfinished jobs.... I believe this was introduce with commit 772934d9062a0f7297ad4e5bffbd904208655660 Author: Peter Zijlstra Date: Wed Apr 23 09:57:31 2025 +0200 x86/its: FineIBT-paranoid vs ITS commit e52c1dc7455d32c8a55f9949d300e5e87d011fa6 upstream.