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Wed, 21 May 2025 07:10:03 -0700 (PDT) Date: Wed, 21 May 2025 07:10:03 -0700 In-Reply-To: <71446a9d-fd2f-4a74-8486-775c56fe782b@kernel.org> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <682ddebb.a00a0220.29bc26.028f.GAE@google.com> From: syzbot To: bp@alien8.de, chao@kernel.org, dave.hansen@linux.intel.com, hanqi@vivo.com, hpa@zytor.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, mingo@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org X-Headers-End: 1uHkbK-00068E-HJ Subject: Re: [f2fs-dev] [syzbot] [f2fs?] INFO: task hung in freeze_super (6) X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 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 Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for batadv0 to become free. Usage count = 3 Tested on: commit: a8454e3b f2fs: fix to skip f2fs_balance_fs() if checkp.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git bugfix/syzbot console output: https://syzkaller.appspot.com/x/log.txt?x=140260e8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=40634659c9fbec3 dashboard link: https://syzkaller.appspot.com/bug?extid=aa5bb5f6860e08a60450 compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 Note: no patches were applied. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 D4CEA199E94 for ; Wed, 21 May 2025 14:10:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747836616; cv=none; b=qFQQNgJ/snhT+NG/rf1SwynhDcjnml73SZhlcg4Cb63EZ0fUB2x516hnicggaWgKopKxHou7Xq0vL07y6fZbbopTNuYw+8H3MIw0Xh1/e66nCWdpW32qUSPaf1fV2Lru2bjDmB2qJ3K535nyIAtDDL69Wjo3291t3GgK9XT2vMk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747836616; c=relaxed/simple; bh=Mk/oWkXoQ4gpoz8i7H9u1HQ+cEtSGg8rLupR5Z+d0Ec=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=aKeWN2tti05GJSq2j5Mm7tN1w9oo+x+DsiCuHVg7TUQa5VqAHLMGNYNVnniEYamplU+6WIp8wldjj3+CfQIAORSvA2WBFYzPivxF1Uo8ier1Lo18c3eH2YU8gMVnmmmnalai0k7aTCkMCyYKI0gn6jT23byp7NmZ9zI22pEd5d4= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-6049e1c6629so6270585eaf.1 for ; Wed, 21 May 2025 07:10:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747836614; x=1748441414; 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=tNTcSc3/ESLmDtghSx/A40u0Mkk8+k9LA53ImyKlq3o=; b=LyMr0G28T8ZdbsrfyV7hhtJqz1n3UZmMakNOeAoqnPIKNHN3Wmue9+ZHHidpsFaD/z k1H2+2ZqjtQ7PU6JRt+Y4FSHO8OURlMy6vzBhMztIKn54v3RKeam82MSNOras/tv70yh /8BsnSscON0olnzVcN5k/QZ20xoypciZ4mwupx1cNip8g6mIjnRbe1bwpY9zTJ309x6V tFtsibcmoMy6HeiKNDOoIKBmq521P0/lXLso669eqgwjhfOpSxQCyTKZCiOSHv26cvSi dTo+lLZorN0hVY6Uon8k1+26kwBH9M0MX0dSbQfW0m0QwKJvw3RZr2SwkksLN98YZkl8 qHxQ== X-Forwarded-Encrypted: i=1; AJvYcCUFOufRgKa7wbPf74cL5ya3XyEAhWimqOFHS2dq8shVqa/Kwa7UlLjDUcPIzNNwF5hjhgMD/EO6enDwDnU=@vger.kernel.org X-Gm-Message-State: AOJu0YxUtEzPHILOkCVxFEru7q48jglLNPb7TuRkqEqVB5RIxO4bSlJm qMcpvPU+SlTGwMwBoP615yViynFp4XbqGM47TyFAfe4R3oDq6cRjjusUhtXJnRq8pj8D/vwvI+s HV6mvcYouJWG4voKibQuIeNhuSE1fLJNZKyAaQksxNV/tZI/OrYGIG0llIP8= X-Google-Smtp-Source: AGHT+IHRbAgB9dkBjeyutv7YiqRsp9/3LHctBOQVq/LaDiPqrqUyOfexNHXKHeWSn7X7pfdHCH+WMoy8O3PpCO+WUEErfdD5p9xa Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:4815:b0:864:ab75:758 with SMTP id ca18e2360f4ac-86a231974f4mr2974915539f.4.1747836603345; Wed, 21 May 2025 07:10:03 -0700 (PDT) Date: Wed, 21 May 2025 07:10:03 -0700 In-Reply-To: <71446a9d-fd2f-4a74-8486-775c56fe782b@kernel.org> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <682ddebb.a00a0220.29bc26.028f.GAE@google.com> Subject: Re: [syzbot] [f2fs?] INFO: task hung in freeze_super (6) From: syzbot To: bp@alien8.de, chao@kernel.org, dave.hansen@linux.intel.com, hanqi@vivo.com, hpa@zytor.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, mingo@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for batadv0 to become free. Usage count = 3 Tested on: commit: a8454e3b f2fs: fix to skip f2fs_balance_fs() if checkp.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git bugfix/syzbot console output: https://syzkaller.appspot.com/x/log.txt?x=140260e8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=40634659c9fbec3 dashboard link: https://syzkaller.appspot.com/bug?extid=aa5bb5f6860e08a60450 compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 Note: no patches were applied.