From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 6B3C64C9A for ; Thu, 27 Jun 2024 00:51:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719449500; cv=none; b=h9epp7zjY6uN4jz0rgKIBMhgOxXF2kyrSvP4HCdwKeV/NvnK0IQHKr+RsgSYlGQbousNIXckQY5WzorT9vs3mmOdNrhJjDX1fspx8HiNE9oNebTaIUrQjJGGkqtP6TLnKEsUu+mOCY6H/QYHkjboVPOLzDnALvC2hsZNSoYgbPs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719449500; c=relaxed/simple; bh=vINZt9V0NXfDoxsYCTNbn+xHZ3z8ZKH7kGzyBgD28Lk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GFS105dp+A1fdPdVnCKwwTcsIaawJ2vFrb9+XFhzwV4jou/AwTcfUfTV5vuWyVS/ZUxDhDn6R9N+/MhSD1XHO2cZ/GPXvxm3FDaiF9s9isS+qVT6bvAPtFvYilWP6ecFmrvFp9ebhppCw7vjH1PYJAkzdCOb/CCFAqdsCKOgKFc= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-7f439f51960so22335339f.1 for ; Wed, 26 Jun 2024 17:51:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719449497; x=1720054297; 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=vH6r4RfLDuG5fT7I6Hsco4u+FaIwHKXQ8MVkHJLPADs=; b=CWC9GU5ukIp11bESqusQD08D2ZZtSKIM4k9WzhP0CsoAulaCMzENZP6jeVA4BmtPLz OUrrZJWDcTD/rCcLApLDLXKfZXVOHnSrXFpqGhLmebcvxO4820s5ObFdDcg1/V0H4oNY 0T9WyB22wBlTh+CFbfq/VC53CZ5xfResnLIDVq6cnLI68g+zWbz02roMMDMtkhlXKFlx Uyumw/eO90A/668qyw77oN8TIMd+eiijMzYKrmQFcP5Vwlkk9FEcabYa8f1oMoGE68Ha MvSf8RRQYKI16bO5avz1YReO0xMzA3hyKLmClsGI7AGUMbSFiuQz3eK9hC1GnlHDSUpx sZCQ== X-Gm-Message-State: AOJu0YyGohBQGqa8DeDYXEwuL36lSbNtK1+zDeM56+60lpXT2zoIQVU9 22D1Y5JpYFTpQ8IXjVZBxP0vKR4OAODcsanlIdLLSquGn0XrXPhroBoc68kO/uqf3gZuCHu74+3 e8h+3TDoQVZCO+fzW45rMtuYV0Ik3Zy0PH2Wj5fUiLwIfYwAm5G4M2pA= X-Google-Smtp-Source: AGHT+IEa3+8j7LExy1ujCo+1N08IILQqsc8oCJXRfr/T6W1TCd0KsZhSNWQJtg2Ltot48ABelWVe/UG6NbJKuKXDy9t4f+s7xmxz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:154f:b0:7f3:9d18:8e7c with SMTP id ca18e2360f4ac-7f3a746d52fmr47164439f.1.1719449497660; Wed, 26 Jun 2024 17:51:37 -0700 (PDT) Date: Wed, 26 Jun 2024 17:51:37 -0700 In-Reply-To: <0000000000001f253b061bb8a953@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000847e34061bd48823@google.com> Subject: Re: [syzbot] Re: [syzbot] [jfs?] INFO: task hung in txBegin From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [jfs?] INFO: task hung in txBegin Author: lizhi.xu@windriver.com #syz test: upstream 50736169ecc8 diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 92a5b8283528..0209ebe97e7f 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2123,10 +2123,12 @@ static long wb_writeback(struct bdi_writeback *wb, queue_io(wb, work, dirtied_before); queued = true; } + down_write(&work->sb->s_umount); if (work->sb) progress = writeback_sb_inodes(work->sb, wb, work); else progress = __writeback_inodes_wb(wb, work); + up_write(&work->sb->s_umount); trace_writeback_written(wb, work); /*