From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-64.mail.qq.com (out162-62-57-64.mail.qq.com [162.62.57.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 663B42727FD for ; Mon, 10 Nov 2025 12:24:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.57.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762777478; cv=none; b=GUf2SxOoMgJp5j4awbjNzVOXQipXIup4gUzdzdl1xVIh1awy3+H+ku8xnckqnsbfzF065KJds34rD/gw5L4XRPW7UzJay7o01jq94hfdYMilBRl8NYNa6BBS06CwdzCGgu+/Y4QsTX/nqz4AQW+TK3alFmuVWGYGuu+SQ0mXv+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762777478; c=relaxed/simple; bh=oGFQZPdjMWEEkYjcJMFGZQ12pTd1LDpD/uKIjtmrTxM=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=lRHkV2E/29zgYs3RABH2D4WsX43FYtu9b+8DBcQ2Cs8/V9QugeHfy00QW+Jpd2oGIgn0goqJrwT7tZe3ZaFFTS3H2dGO3lO4n0y35YFPJS2Yiq0Sx+POIc9M6pfMxAe4EbQOMDClQ6hsped0Y7D/OH24/3wrc1HJfQ7xQ26kYso= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=UxiUbwSm; arc=none smtp.client-ip=162.62.57.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="UxiUbwSm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1762777165; bh=fJ8cv+qgHC0I+pj+mwJgNpvZ9ifVcUeX2LiLdP1IvwM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UxiUbwSmWXf9WvChWtV5onlIBVjpipPRQ3pCPTOXdvQGD6iYdJq6p09zJLP2pe6SB RRn4a/Il+tJ5a8ARpVUesLKE7ME/qgmdTqxwzwrQMeIHQj4NkCyj9qHFv6CARZM2Jb bfOF3KYHQTUNJXwguFWj58fCFhIzW+Kvw52xdMGs= Received: from pek-lxu-l1.corp.ad.wrs.com ([111.201.7.117]) by newxmesmtplogicsvrsza63-0.qq.com (NewEsmtp) with SMTP id 34FAE0EE; Mon, 10 Nov 2025 20:13:15 +0800 X-QQ-mid: xmsmtpt1762776795tmqiw9ev9 Message-ID: X-QQ-XMAILINFO: NWEwCzsFJJ7KyhOOseDAEiHQi/vLBgTbCPJ4zVFQLeWgEIbe4RheNK/VoovxHR H4An36uIp97i9tTBORw71/E4c0+kRvVOH7/aJtjIqawTLhVC/dwrAApgaYLfay3gFfvPFQSVYLyl 3jeMBbnEWJ1Wrw1Kb2lwLFbVctRu+Ze8iXwdoLnmm9sWhUaE/2gu0uRoa3v+zDN9AEtfopttoal2 kHfTaP8blLssMc65JssilxFH2dx816Fa2eghXxfGpI15VK72t3Sepy742D+s3vuMHFIV9aV+7mhy aaFKHpONMMtL1dCAQn+FrTRlJTDlO/DbvfPQDgj4v0kzGIBcGs0P8tamCUCYXApvaMaQdL6HNo54 +D1Bac+TLJJU5Aj46Fa9GZMO9HVMOvSQLblJc7RSGv48Vqr5ZehdKtt7g5YzaKrQc7B/rCDvi/r/ xkV508NwyYDNGNZdGKjpDNR4BDigHkeTlQ2YYgOYkJKRl6LYXAM6r8/owYYHgAKCkBuHxmNUzArT cvs5NkDn2ZjqJjFlAz3RV8XI4D7RewHOl0p/HHhSvX0ifKL0N7uj01OL4gS01FWOIyqxdgR4Etg3 vPbFAZVkR4kZdM8TXUzyevQoEwM8IGpp/Cpppq107wKPyucpEz/AdXdgk2nzRYh/dqpgZe7x1aq2 uNnYPohIu5vS4kD5nSBQVCckUYYfbA816eDWEp7jILwocqJIGz3Jb+tr/tp0n8QsNSEWIPPvRfT3 DRkUK8RKeArGQox9wi2FlwvXMDoqbDmpKOqkL+LDB+ZpjKmmnXl51T12fV1VzcItqBI4pLkDLtWZ wfLakC1pi7HAr1M+AuQFwNuY6z/kFdj7+lxZCfC3Po/zX1pQDqdmceSz6DCQ4XrzhhVpdjIzRL5h SahzMhhNNEj1YnsDULgA0HSGgk9HfHnPiYmJE3r0/uPFdZXnwtJ4z3bYCfK9tussxSn6ozG13Ptn Iv75vFhw1p51rQ9swIoHc8Ux2zItP5 X-QQ-XMRINFO: Mp0Kj//9VHAxr69bL5MkOOs= From: Edward Adam Davis To: syzbot+08df3e4c9b304b37cb04@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [block?] general protection fault in rtlock_slowlock_locked Date: Mon, 10 Nov 2025 20:13:16 +0800 X-OQ-MSGID: <20251110121315.1430620-2-eadavis@qq.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <690ec096.a70a0220.22f260.0070.GAE@google.com> References: <690ec096.a70a0220.22f260.0070.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index b343c5ea1159..ee6e9ed5e3af 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1860,6 +1860,7 @@ static void lbmLogShutdown(struct jfs_log * log) lbuf = log->lbuf_free; while (lbuf) { struct lbuf *next = lbuf->l_freelist; + lbmIOWait(lbuf, 0); __free_page(lbuf->l_page); kfree(lbuf); lbuf = next;