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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5772FC433EF for ; Tue, 26 Apr 2022 14:54:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347662AbiDZO6B (ORCPT ); Tue, 26 Apr 2022 10:58:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345957AbiDZO6A (ORCPT ); Tue, 26 Apr 2022 10:58:00 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E354D64730 for ; Tue, 26 Apr 2022 07:54:52 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id j8so30429945pll.11 for ; Tue, 26 Apr 2022 07:54:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20210112.gappssmtp.com; s=20210112; h=date:from:to:subject:message-id:mime-version :content-transfer-encoding; bh=4pWgIUWm1vfKnCS00ipYgE1UCM7LlZXoPChVAV9K9vY=; b=0Wk6YM6v/RR0D2QCWZIQgKAwYwkSNFSv+QC2Vx/n/HS4vhh7DR7kTdOIeA9ZFDRNrV HEYXbBuOqM5ywOx20JLN3bqMJNV/V4qtZdO2vsCmZghR8BDoIXoRLzSrPuyCCVSoDJLf p4smos+Io7NPYc7Vggbn8k32+jBf1nOTSHU5dxQmkSm16XfrOhag8npe2nFnbLZbbQVG JR+PL7oYBv9FaerHvEN9AOv3PNR/1XwMgsqfW59tZj1J/1OQRw8PPgC0fjp5jqYdUuok bIpXawKvCe2hUcDKiLBNFourxf3Qx+aDQfSMSL+eoyhrKsi219f7UE9OxfwUI920mENB RLUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-transfer-encoding; bh=4pWgIUWm1vfKnCS00ipYgE1UCM7LlZXoPChVAV9K9vY=; b=oTDzpHlrAc/xyO3e7X7w2bv6rneV93FTVIi2LhEPFso/90obJrj1hNHSKWuM+b8LaS 9nkNtv1E4yt0OJ/yhA9/woNXRET9BijXJRSmkCP6LSThLikEldoZGHJEAj+pTqJQ5xIw araylJSP4/EGNTfXvW1zdUl5ouimdswtDvC9qecurfC+Qc+P2GmfxZAbvkCwZbVeRd3Y n9RLVmfFdxAhLAayotE15ypr85J18vQggHlnRDFYdGc9EjBBgb/tUVbwzdbAXOoIE03y /Ib4tdmHxDFxslfeAYlj5Yg2UaSeG5dDFcTSD2eZGTKV1OwMT8uqtJ/M3t9QdrnqVkfF VW+Q== X-Gm-Message-State: AOAM532V9Qk6UF3w/6ho0CQ9DE2yvFr4UZRmtxSq4D5E0o6dA1iJF/2W WcXK2/3aqAGbzf0tkmMK9o6DyL5kG27bGg== X-Google-Smtp-Source: ABdhPJyIQathj/0g5cUjqqFJg+FZxvWpVpM8gxDyURWqXHpy/Gj1mK3PM48tWDyDx+KKQZt77rMCUA== X-Received: by 2002:a17:903:32c8:b0:15d:3359:ca53 with SMTP id i8-20020a17090332c800b0015d3359ca53mr4657772plr.173.1650984892013; Tue, 26 Apr 2022 07:54:52 -0700 (PDT) Received: from hermes.local (204-195-112-199.wavecable.com. [204.195.112.199]) by smtp.gmail.com with ESMTPSA id q10-20020a056a00088a00b004f7ceff389esm16579491pfj.152.2022.04.26.07.54.51 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 07:54:51 -0700 (PDT) Date: Tue, 26 Apr 2022 07:54:48 -0700 From: Stephen Hemminger To: netdev@vger.kernel.org Subject: Fw: [Bug 215888] New: raw socket test with stress-ng trigger soft lockup Message-ID: <20220426075448.037015eb@hermes.local> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Begin forwarded message: Date: Tue, 26 Apr 2022 09:31:50 +0000 From: bugzilla-daemon@kernel.org To: stephen@networkplumber.org Subject: [Bug 215888] New: raw socket test with stress-ng trigger soft lockup https://bugzilla.kernel.org/show_bug.cgi?id=215888 Bug ID: 215888 Summary: raw socket test with stress-ng trigger soft lockup Product: Networking Version: 2.5 Kernel Version: 5.17 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: IPV4 Assignee: stephen@networkplumber.org Reporter: colin.king@canonical.com Regression: No Running stress-ng [1] with the following raw socket stressor triggers a softlockup on a SMP NUMA x86-64 system: sudo stress-ng --rawsock 20 -t 60 kernel:watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [stress-ng:49781] Tested this on 5.17. User has also reported this against the stress-ng project: https://github.com/ColinIanKing/stress-ng/issues/187 [1] Stress-ng: https://github.com/ColinIanKing/stress-ng git clone https://github.com/ColinIanKing/stress-ng cd stress-ng make sudo ./stress-ng --rawsock 0 -t 60 -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.