From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F290AE77188 for ; Sun, 12 Jan 2025 15:15:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:CC:Subject :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=mETqy9GQZWv4C3AuwKTM24eGgnCQHzAL5QoCQMihbYk=; b=a/dDAZJg42zQ0s D2UAw2AQEBWGatlHEiXL6MDcgKSmxkRfNGUCiqcKJ8AFspQ6L0CVRJ0WMSL8X18VZtgBeMUZihwWy XkQe24OOsGP8pwp+Kr2CKrD/JuWVY2U9OAIWOPNfms7t6cSKiw6jT2ay1ecI/8pTISMiPOzqMw9i2 OBrvACOsO/FCHXhLJr7Ck99y0JcaGVzruFpHhxwcsFzRf0BoqxN6MBU1XXicE4RxcGuWBjAsyMRoN lQN+f3/j/O3VyuHYcw6vHK2Cr5DMjKiBezDhPYW9LFzvcnRTVX2Hzjth2NajR6G13EsBZ2KAsRsqf ED6pP0k4FE40UyuarWhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tWzg3-00000002wZA-0hTA; Sun, 12 Jan 2025 15:14:59 +0000 Received: from mail-out.m-online.net ([212.18.0.9]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tWzfy-00000002wYO-2xNd for linux-riscv@lists.infradead.org; Sun, 12 Jan 2025 15:14:56 +0000 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4YWJpc3YPCz1qsPH; Sun, 12 Jan 2025 16:14:47 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4YWJpb3CZgz1qqlW; Sun, 12 Jan 2025 16:14:47 +0100 (CET) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id MnUxgmBJmeA8; Sun, 12 Jan 2025 16:14:46 +0100 (CET) X-Auth-Info: S+eaAJQeCmHxCpiZoBcZMr1aty7DJx7aqk59XwzY0cHlG22abx383rEeGXuQJxbf Received: from igel.home (aftr-82-135-83-79.dynamic.mnet-online.de [82.135.83.79]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sun, 12 Jan 2025 16:14:46 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 6E0AF2C1AEE; Sun, 12 Jan 2025 16:14:46 +0100 (CET) From: Andreas Schwab To: linux-riscv@lists.infradead.org Subject: 6.13.0-rc6 regression: workqueue: work disable count underflowed CC: linux-kernel@vger.kernel.org Date: Sun, 12 Jan 2025 16:14:46 +0100 Message-ID: <87y0zggj2x.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250112_071455_037260_2EA337F9 X-CRM114-Status: UNSURE ( 5.64 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org I'm getting this warning during boot since 6.13.0-rc6: [ 0.141368] [ T1] smp: Bringing up secondary CPUs ... [ 0.148136] [ T22] ------------[ cut here ]------------ [ 0.153968] [ T22] workqueue: work disable count underflowed [ 0.160281] [ C1] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:4317 enable_work+0xac/0xb8 [ 0.160301] [ C1] Modules linked in: [ 0.160311] [ C1] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13.0-rc6-109-default #1 openSUSE Tumbleweed (unreleased) 854d048b683283a7c361c3ae5310460e68e3fd5c [ 0.160325] [ C1] Hardware name: StarFive VisionFive 2 v1.2A (DT) [ 0.160331] [ C1] epc : enable_work+0xac/0xb8 [ 0.160340] [ C1] ra : enable_work+0xac/0xb8 [ 0.160348] [ C1] epc : ffffffff98a50326 ra : ffffffff98a50326 sp : ffffffc6000e3d60 [ 0.160355] [ C1] gp : ffffffff9ab79a00 tp : ffffffd6c0315b80 t0 : 756575716b726f77 [ 0.160361] [ C1] t1 : 0000000000000077 t2 : 65756575716b726f s0 : ffffffc6000e3da0 [ 0.160367] [ C1] s1 : ffffffd6fdd79310 a0 : 0000000000000029 a1 : ffffffff9aaf3e50 [ 0.160373] [ C1] a2 : 0000000000000010 a3 : ffffffff9aaf3e50 a4 : 0000000000000000 [ 0.160379] [ C1] a5 : 0000000000000000 a6 : 0000000000003ffe a7 : 00000000000affa8 [ 0.160385] [ C1] s2 : 00000000000000c3 s3 : 0000000000000000 s4 : ffffffff9ab88d30 [ 0.160391] [ C1] s5 : ffffffd6fdd69130 s6 : ffffffd6fdd69158 s7 : ffffffff98c44c1c [ 0.160397] [ C1] s8 : 0000000000000000 s9 : 0000000000000001 s10: 0000000000000000 [ 0.160402] [ C1] s11: 0000000000000000 t3 : ffffffff9afa7ebf t4 : ffffffff9afa7ebf [ 0.160408] [ C1] t5 : ffffffff9afa7ec0 t6 : ffffffc6000e3b58 [ 0.160413] [ C1] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 [ 0.160420] [ C1] [] enable_work+0xac/0xb8 [ 0.160430] [ C1] [] enable_delayed_work+0xc/0x14 [ 0.160440] [ C1] [] vmstat_cpu_online+0x90/0xa2 [ 0.160453] [ C1] [] cpuhp_invoke_callback+0xd4/0x52a [ 0.160467] [ C1] [] cpuhp_thread_fun+0x9c/0x13a [ 0.160479] [ C1] [] smpboot_thread_fn+0xbe/0x19a [ 0.160493] [ C1] [] kthread+0xc6/0xe0 [ 0.160506] [ C1] [] ret_from_fork+0xe/0x18 [ 0.160520] [ C1] ---[ end trace 0000000000000000 ]--- [ 0.372191] [ T1] smp: Brought up 1 node, 4 CPUs -- 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." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) (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 3F7822F56 for ; 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dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4YWJpc3YPCz1qsPH; Sun, 12 Jan 2025 16:14:47 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4YWJpb3CZgz1qqlW; Sun, 12 Jan 2025 16:14:47 +0100 (CET) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id MnUxgmBJmeA8; Sun, 12 Jan 2025 16:14:46 +0100 (CET) X-Auth-Info: S+eaAJQeCmHxCpiZoBcZMr1aty7DJx7aqk59XwzY0cHlG22abx383rEeGXuQJxbf Received: from igel.home (aftr-82-135-83-79.dynamic.mnet-online.de [82.135.83.79]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sun, 12 Jan 2025 16:14:46 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 6E0AF2C1AEE; Sun, 12 Jan 2025 16:14:46 +0100 (CET) From: Andreas Schwab To: linux-riscv@lists.infradead.org Subject: 6.13.0-rc6 regression: workqueue: work disable count underflowed CC: linux-kernel@vger.kernel.org Date: Sun, 12 Jan 2025 16:14:46 +0100 Message-ID: <87y0zggj2x.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain I'm getting this warning during boot since 6.13.0-rc6: [ 0.141368] [ T1] smp: Bringing up secondary CPUs ... [ 0.148136] [ T22] ------------[ cut here ]------------ [ 0.153968] [ T22] workqueue: work disable count underflowed [ 0.160281] [ C1] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:4317 enable_work+0xac/0xb8 [ 0.160301] [ C1] Modules linked in: [ 0.160311] [ C1] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13.0-rc6-109-default #1 openSUSE Tumbleweed (unreleased) 854d048b683283a7c361c3ae5310460e68e3fd5c [ 0.160325] [ C1] Hardware name: StarFive VisionFive 2 v1.2A (DT) [ 0.160331] [ C1] epc : enable_work+0xac/0xb8 [ 0.160340] [ C1] ra : enable_work+0xac/0xb8 [ 0.160348] [ C1] epc : ffffffff98a50326 ra : ffffffff98a50326 sp : ffffffc6000e3d60 [ 0.160355] [ C1] gp : ffffffff9ab79a00 tp : ffffffd6c0315b80 t0 : 756575716b726f77 [ 0.160361] [ C1] t1 : 0000000000000077 t2 : 65756575716b726f s0 : ffffffc6000e3da0 [ 0.160367] [ C1] s1 : ffffffd6fdd79310 a0 : 0000000000000029 a1 : ffffffff9aaf3e50 [ 0.160373] [ C1] a2 : 0000000000000010 a3 : ffffffff9aaf3e50 a4 : 0000000000000000 [ 0.160379] [ C1] a5 : 0000000000000000 a6 : 0000000000003ffe a7 : 00000000000affa8 [ 0.160385] [ C1] s2 : 00000000000000c3 s3 : 0000000000000000 s4 : ffffffff9ab88d30 [ 0.160391] [ C1] s5 : ffffffd6fdd69130 s6 : ffffffd6fdd69158 s7 : ffffffff98c44c1c [ 0.160397] [ C1] s8 : 0000000000000000 s9 : 0000000000000001 s10: 0000000000000000 [ 0.160402] [ C1] s11: 0000000000000000 t3 : ffffffff9afa7ebf t4 : ffffffff9afa7ebf [ 0.160408] [ C1] t5 : ffffffff9afa7ec0 t6 : ffffffc6000e3b58 [ 0.160413] [ C1] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 [ 0.160420] [ C1] [] enable_work+0xac/0xb8 [ 0.160430] [ C1] [] enable_delayed_work+0xc/0x14 [ 0.160440] [ C1] [] vmstat_cpu_online+0x90/0xa2 [ 0.160453] [ C1] [] cpuhp_invoke_callback+0xd4/0x52a [ 0.160467] [ C1] [] cpuhp_thread_fun+0x9c/0x13a [ 0.160479] [ C1] [] smpboot_thread_fn+0xbe/0x19a [ 0.160493] [ C1] [] kthread+0xc6/0xe0 [ 0.160506] [ C1] [] ret_from_fork+0xe/0x18 [ 0.160520] [ C1] ---[ end trace 0000000000000000 ]--- [ 0.372191] [ T1] smp: Brought up 1 node, 4 CPUs -- 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."