From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) (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 26B5B355F3E for ; Thu, 23 Apr 2026 13:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776950777; cv=none; b=QC2uRVe/ywUa5USNZw40QrwtHQcjnNugEq6VUskL5EdeZ/MFts/5Gh/4iUTM4cafd+JoQKpEXW9Akvi7NGBRgnf4W0Hi0Zcp6g4u/kznKzHMr0txJHi5rDzm1GZfstkpYRdylpjfRBqASZV6DLON4iHNOfem6JX05amxlctAENQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776950777; c=relaxed/simple; bh=avwXWsr3HeJ/qMVIhBzfdTCdvMVDr4AsZCHYWiw+X4o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=m73NNlNPCKJkQX5FtAf1Y1v+hWs/zGHd1eTNSDnJL3CYszUUG56IMxOUA93GjS+wMVKxU3ro8T88WZvnglFOMb3CFXBcFZ3Xy78OROwxVDoByhMu8xSpcJtEbE1+uK6sfiyFzUN9NRi1dyA2pzliShjEfCylhXhcjGRER8i6QFk= 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=209.85.160.70 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-oa1-f70.google.com with SMTP id 586e51a60fabf-42fb973b2a2so2064242fac.1 for ; Thu, 23 Apr 2026 06:26:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776950775; x=1777555575; 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=DWjVM9VBsGVk4bWrWdJQ1HgHpnAL+bra8V1oL0iX6Gg=; b=GDP7tMpfx6XoRTkgb9Rh3nhyi+xZnhhizvrOwrtXB6JENUxmEPRRGsbbAsTzW6tK1x pdLFC8CZpnxLDsQ6er2fOXEJlZkhFRTAa1O2Ds5ch9jL/b9FkGuH2waffjnjFUc2pLnF 58xYs8T07TUBgNGL9oO/avSXZEG4FdgdOAhtTW0u9KtnM/WSr0ZRkprgyvFHhsd/u6h6 G4lGSdQhzEX4cu97eZgCviHHdk7kp+bcc9ilG2K3iPUwIg7BgK0sLF1j4SCWfGJREU7+ 4u6ZVjuyyjuNPRH5bsZvGatpNHugG8U/6qAcop9BXBTXaa8bTxVZwM84LyuPeXbtyhqP oxIw== X-Gm-Message-State: AOJu0YyGR8kcdcRZFlR1oXCEa8PQZPmawbV7uwusrtDe/Uwt7aqlnUIg 1S5zkFR2188K89tszoQwTHmswGRjBcRDl+VqH5ateMyhXdXqg/eGIPpv34cDkzdxl7hUP4sGoIl 3XtPGuYKcym/pO+j3Z26PW1fWTqCJ45/MYUEY7N/TM03UlacgSZBb6byJbjY= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:a29a:20b0:694:8428:dfd2 with SMTP id 006d021491bc7-6948428e0e9mr6933095eaf.43.1776950775291; Thu, 23 Apr 2026 06:26:15 -0700 (PDT) Date: Thu, 23 Apr 2026 06:26:15 -0700 In-Reply-To: <69ca48ca.050a0220.183828.001a.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69ea1df7.a00a0220.9259.0028.GAE@google.com> Subject: Forwarded: [PATCH 1/1] jfs: try syzbot fix From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: [PATCH 1/1] jfs: try syzbot fix Author: jakovnovak30@gmail.com #syz test --- fs/jfs/jfs_logmgr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 306165e61438..b319a4f542d8 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1855,6 +1855,8 @@ static void lbmLogShutdown(struct jfs_log * log) jfs_info("lbmLogShutdown: log:0x%p", log); + LOG_LOCK(log); + lbuf = log->lbuf_free; while (lbuf) { struct lbuf *next = lbuf->l_freelist; @@ -1862,6 +1864,8 @@ static void lbmLogShutdown(struct jfs_log * log) kfree(lbuf); lbuf = next; } + + LOG_UNLOCK(log); } -- 2.53.0