Received: by 2002:a89:2c3:0:b0:1ed:23cc:44d1 with SMTP id d3csp925318lqs; Wed, 6 Mar 2024 00:27:14 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXq5ld1p4IfzuyslwzbnJ0hEVMsPSvz3hotjTMD4vr89TrAKNaYgGFk1q4I10wpSSYVRCA3i1ANvs6sO3Yu6QS/mExfS8UnNVbLKJctOg== X-Google-Smtp-Source: AGHT+IElBt/CcmLUuyEuOCqv7UOujZLpwH+v269DaqCoYNJdu5OMPAcQZk3mKGEh+/skclOH8/it X-Received: by 2002:a0c:e3cd:0:b0:690:5249:59c2 with SMTP id e13-20020a0ce3cd000000b00690524959c2mr4399588qvl.41.1709713634319; Wed, 06 Mar 2024 00:27:14 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709713634; cv=pass; d=google.com; s=arc-20160816; b=jZSA1yKhYDf9zcNB1BemmrzInjfaW65do3LPPLTQIuMDSinUrW+pj2x92LMNzniCAc KPYU76+wXAO1wOFWZUNvas/BwirkLl8/su06hfqwBAUWUeM1SRlYfZdQmYLgMIbPNVH9 UsHadzpS3OkcNWh2jHHUOwZpnUNceXL9S8nvpYGEFsifCIFDywdYENUsXYBFcN4fkc13 fzugx7DfVAPiSElNtr60xXGWiDfg/yNUZAjk5y6dChtPNzKrxXW4B5uTKt6YHdMOdPCH kiFU20N10SDzPK2bVJpuPUS+npv583QRIqOsNR34AUMZOhbUZ4BGNwHVzD/SKdesB5WC VoFQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=to:from:subject:message-id:in-reply-to:date:mime-version :list-unsubscribe:list-subscribe:list-id:precedence; bh=wFky0MkM2gx1sgYAsTUNFhAzVnvGAsKVinHJIY9WMw8=; fh=d16mpT7H5C2HIY2iasOBkkZ1ZAiCXzTaKXj8TUkIKEU=; b=GzBP4KcF+tnQUXCS1PsRTJfX8sNagJ7428Mn5X0zAcdO37XrS6sKNPj3RIZOdyLua5 etVkDuHmIh/w+3BNj6Oi6Y93kcEN52BmN0F4Bb5VlDWCjh0qDARENcw38NLuwxSyo1yw YWvtNTcd7+PoM4wgBx0o959sddgFaIiHimdSQ/I8WFJ832/GjZQkeeBU4uG6vpbsREdf WfR3t0kBDVnodeVqYn1jjW8p8Zxata0+/So7J0y9cPQDDJwWS53LCOcnzmkWLLOYEy0e /YW+TLL7ltT3b8GBnIWEna3RCgYBewOuEqbD/+5tpKbeGJF+Q4KG3m4JLdxUXtBM2QOg DeZg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-93499-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-93499-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id q3-20020ad45743000000b0068fbd79c519si13463935qvx.373.2024.03.06.00.27.14 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Mar 2024 00:27:14 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-93499-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-93499-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-93499-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id EFA421C21364 for ; Wed, 6 Mar 2024 08:27:13 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id F38F25D75B; Wed, 6 Mar 2024 08:27:06 +0000 (UTC) Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 11A3D5CDF5 for ; Wed, 6 Mar 2024 08:27:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709713626; cv=none; b=lSxixzynPmdXmZgfyyYrLdXyW4Uz14Hzy2TzhcsmZet25cPr/1760Czh36Ml54pkHWwGGqgDmu01d3Dl57cQJiNqy0AwRmXezIBkfIrjyHKmZLjcaPhcLWLLNOFDIXECxP1fqhGm8092CbEsVzY+0TogVUjHj3RZ5lL+9JcRtME= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709713626; c=relaxed/simple; bh=JlyL6DFG9I9DS9LmJAlSk/HEzmBIQT/HDz8liPmMN0E=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Q9kpVUI+tmWH8rUWEMw5jaTGukwDmXZn1HodmhW21f32xLp8nfd+IcR5wwazfoH3CjIb+YDYalhLGLflZDaadxANbS3/qIWvxGuttf3Z81AlAdlPaPTs/YtSO84u6Vocu7Tj+NElhwnnaTtIIJ0HeWOOm6vqcTO1+V+m/xTJVcw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-3657ef5f01eso101887755ab.1 for ; Wed, 06 Mar 2024 00:27:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709713624; x=1710318424; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wFky0MkM2gx1sgYAsTUNFhAzVnvGAsKVinHJIY9WMw8=; b=MAwa1vnsEQIYp4i2Z6lLhJejho6zu3hPXL189wzpwLYJRPMsPVjsCLo4qzJCkZGpXm GUEgGxlhYAUiKFhQ92sC+vLl1kHrXd99tEq5CXM+EKne54dFNVldaS5RtIPujlBLaJXs +dY37MKSCLXJJXfajmeuGIbaJRv3U3iLXrC4gUegp7q26s/zFUsIHZc1xxRO4/bLZ822 mJ3i4aq2f8iwWoSOlTCTxAiUmWQllzrD/e29jFvMCLtZYjb9fR510vGovqOZr8W4TOCG 3yEWngj0bDSo0kQcVcM4P8tt1mUOwjFwmMW2iq7jvuIMFuosfz8NssZk8aVVcXOQgzaG s1HA== X-Forwarded-Encrypted: i=1; AJvYcCVxxkAFqCPGUeLPDHtOKn253YRe1Z0KzsFqI9GflCp6OQHobhwDBHosXG6zBsbXN/TZM4qFMG5qAVS1DI1PUXz6tYdvbCMMsTreya01 X-Gm-Message-State: AOJu0Yzor77M9Z8jIdTnu+1AZ1FGCyCRrxy9oTk7X4IA/mEdE3BxoRee 1GZPeDWcyXEhcbe+xeCh4vuvm2bCe2ZSD135j6upHUL1M3IilfXT7U8ZuzxaT+ztcJXL9tfr0Yg 9ldPL0aaMdAqKoIF31q7YoCSIliTnqeZcYgWWln8gOHXLJeMY0L5k/Yo= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c8b:b0:365:1c10:9ce2 with SMTP id w11-20020a056e021c8b00b003651c109ce2mr882329ill.2.1709713624384; Wed, 06 Mar 2024 00:27:04 -0800 (PST) Date: Wed, 06 Mar 2024 00:27:04 -0800 In-Reply-To: <000000000000a97e9f061287624c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003fde310612f9b943@google.com> Subject: Re: [syzbot] [net?] possible deadlock in team_port_change_check (2) From: syzbot To: davem@davemloft.net, edumazet@google.com, jiri@nvidia.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, liuhangbin@gmail.com, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, xrivendell7@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit ec4ffd100ffb396eca13ebe7d18938ea80f399c3 Author: Nicolas Dichtel Date: Mon Jan 8 09:41:02 2024 +0000 Revert "net: rtnetlink: Enslave device before bringing it up" bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=163d5686180000 start commit: 90d35da658da Linux 6.8-rc7 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=153d5686180000 console output: https://syzkaller.appspot.com/x/log.txt?x=113d5686180000 kernel config: https://syzkaller.appspot.com/x/.config?x=c11c5c676adb61f0 dashboard link: https://syzkaller.appspot.com/bug?extid=3c47b5843403a45aef57 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158ae1de180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=165f2732180000 Reported-by: syzbot+3c47b5843403a45aef57@syzkaller.appspotmail.com Fixes: ec4ffd100ffb ("Revert "net: rtnetlink: Enslave device before bringing it up"") For information about bisection process see: https://goo.gl/tpsmEJ#bisection