From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262321AbTJ3JXi (ORCPT ); Thu, 30 Oct 2003 04:23:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262323AbTJ3JXi (ORCPT ); Thu, 30 Oct 2003 04:23:38 -0500 Received: from gemini.yars.free.net ([193.233.48.66]:10437 "EHLO gemini.netis.ru") by vger.kernel.org with ESMTP id S262321AbTJ3JXc (ORCPT ); Thu, 30 Oct 2003 04:23:32 -0500 Date: Thu, 30 Oct 2003 12:22:49 +0300 From: "Alexander V. Lukyanov" To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.0-test9: access beyond end of device Message-ID: <20031030092248.GA7649@swing.yars.free.net> References: <20031029101240.GA12958@night.netis.priv> <20031029124003.4510bb1d.akpm@osdl.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="a8Wt8u1KmwUX3Y2C" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20031029124003.4510bb1d.akpm@osdl.org> User-Agent: Mutt/1.4i X-MailScanner-Information: Please contact NETIS Telecom for more information (+7 0852 797709) X-MailScanner: Found to be clean X-MailScanner-SpamCheck: not spam, SpamAssassin (score=-5.9, required 5, AWL 0.00, EMAIL_ATTRIBUTION -0.50, IN_REP_TO -0.37, QUOTED_EMAIL_TEXT -0.38, REFERENCES -0.00, REPLY_WITH_QUOTES 0.00, USER_AGENT_MUTT -2.80) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Oct 29, 2003 at 12:40:03PM -0800, Andrew Morton wrote: > > heavily loaded squid server with two ext3 filesystems for cache on > > two IC35L040AVVN07-0 40GiB hard disks (ibm), TCQ enabled. > > Please force an fsck against those partitions, then see if it is repeatable > with TCQ disabled. Ok, without TCQ it worked a little longer, but produced another error. Now it can be related to network interface configuration: it has two 100Mb ethernets, one of which has mtu 576. kernel 2.4.22 used to produce warning "sending pkt_too_big to myself" from time to time. -- Alexander. | http://www.yars.free.net/~lav/ --a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=koi8-r Content-Disposition: attachment; filename=oops1 Content-Transfer-Encoding: 8bit Oct 30 11:41:52 mars kernel: BUG: dst underflow 0: c01d15f1 Oct 30 11:41:52 mars kernel: recvmsg bug: copied F7C6B8D0 seq F7C6BE78 Oct 30 11:41:52 mars last message repeated 31 times Oct 30 11:41:52 mars kernel: KERNEL: assertion (!sk->sk_forward_alloc) Oct 30 11:41:52 mars kernel: recvmsg bug: copied F7C6B8D0 seq F7C6BE78 Oct 30 11:41:52 mars last message repeated 4 times Oct 30 11:41:52 mars Oct 30 11:41:52 Oct 30 11:41:52 mars PºÊVå Oct 30 11:41:52 mars ^I|ã{ ^H Oct 30 11:41:52 mars E Oct 30 11:41:52 mars kernel: KERNEL: assertion (!atomic_read(&sk->sk_rmem_alloc)) failed at net/ipv4/af_inet.c (154) Oct 30 11:41:52 mars kernel: KERNEL: assertion (!sk->sk_forward_alloc) failed at net/ipv4/af_inet.c (157) Oct 30 11:42:00 mars kernel: process `named' is using obsolete setsockopt SO_BSDCOMPAT Oct 30 11:42:21 mars last message repeated 4 times Oct 30 11:42:23 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:42:23 mars kernel: recvmsg bug: copied 38B12037 seq 38B1205F Oct 30 11:42:39 mars kernel: process `named' is using obsolete setsockopt SO_BSDCOMPAT Oct 30 11:42:41 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:42:41 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39 Oct 30 11:43:18 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:43:18 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39 Oct 30 11:43:18 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:43:18 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39 ...lots and lots of the same KERNEL and recvmsg messages. Oct 30 11:47:45 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:47:45 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39 Oct 30 11:47:46 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:47:46 mars kernel: recvmsg bug: copied DEEFC9B5 seq DEEFCA39 Oct 30 11:48:06 mars squid[579]: Squid Parent: child process 582 exited due to signal 11 Oct 30 11:48:06 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:48:06 mars kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c (1565) Oct 30 11:48:06 mars kernel: Unable to handle kernel paging request at virtual address 005e1a00 Oct 30 11:48:06 mars kernel: printing eip: Oct 30 11:48:06 mars kernel: c01d14a0 Oct 30 11:48:06 mars kernel: *pde = 00000000 Oct 30 11:48:06 mars kernel: Oops: 0000 [#1] Oct 30 11:48:06 mars kernel: CPU: 0 Oct 30 11:48:06 mars kernel: EIP: 0060:[] Not tainted Oct 30 11:48:06 mars kernel: EFLAGS: 00010207 Oct 30 11:48:06 mars kernel: EIP is at skb_release_data+0x37/0x9f Oct 30 11:48:06 mars kernel: eax: c4e82480 ebx: d022f080 ecx: c4e82480 edx: 005e1a00 Oct 30 11:48:06 mars kernel: esi: 00000000 edi: 00000001 ebp: 00000000 esp: e1163eb0 Oct 30 11:48:06 mars kernel: ds: 007b es: 007b ss: 0068 Oct 30 11:48:06 mars kernel: Process squid (pid: 582, threadinfo=e1162000 task=e0ef26a0) Oct 30 11:48:06 mars kernel: Stack: 00000000 d022f080 dc10cb80 c01d151b d022f080 00000000 00000000 c01d15b6 Oct 30 11:48:06 mars kernel: d022f080 00000000 00000001 dc10cbc4 c01f45f1 d022f080 00000000 266e2ecf Oct 30 11:48:06 mars kernel: 00000000 00000000 e0ef26a0 c01f5434 d9fb0100 00000000 00000000 c39889a4 Oct 30 11:48:06 mars kernel: Call Trace: Oct 30 11:48:06 mars kernel: [] kfree_skbmem+0x13/0x2c Oct 30 11:48:06 mars kernel: [] __kfree_skb+0x82/0xfa Oct 30 11:48:06 mars kernel: [] tcp_close+0x98/0x6eb Oct 30 11:48:06 mars kernel: [] tcp_setsockopt+0xfe/0x68a Oct 30 11:48:06 mars kernel: [] inet_release+0x53/0x61 Oct 30 11:48:06 mars kernel: [] sock_release+0x5d/0x66 Oct 30 11:48:06 mars kernel: [] sock_close+0x36/0x4e Oct 30 11:48:06 mars kernel: [] __fput+0xb3/0xc5 Oct 30 11:48:06 mars kernel: [] filp_close+0x59/0x86 Oct 30 11:48:06 mars kernel: [] sys_close+0x50/0x5f Oct 30 11:48:06 mars kernel: [] sysenter_past_esp+0x52/0x71 Oct 30 11:48:06 mars kernel: Oct 30 11:48:06 mars kernel: Code: 8b 02 a9 00 08 00 00 75 17 8b 42 04 85 c0 74 48 ff 4a 04 0f --a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=oops-decoded ksymoops 2.4.4 on i686 2.4.22. Options used -V (default) -k /var/log/ksyms.1 (specified) -l /proc/modules (default) -o /lib/modules/2.6.0-test9 (specified) -m /1/linux-2.6.0-test9/System.map (specified) Warning (read_ksyms): no kernel symbols in ksyms, is /var/log/ksyms.1 a valid ksyms file? No modules in ksyms, skipping objects No ksyms, skipping lsmod Oct 30 11:48:06 mars kernel: Unable to handle kernel paging request at virtual address 005e1a00 Oct 30 11:48:06 mars kernel: c01d14a0 Oct 30 11:48:06 mars kernel: *pde = 00000000 Oct 30 11:48:06 mars kernel: Oops: 0000 [#1] Oct 30 11:48:06 mars kernel: CPU: 0 Oct 30 11:48:06 mars kernel: EIP: 0060:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Oct 30 11:48:06 mars kernel: EFLAGS: 00010207 Oct 30 11:48:06 mars kernel: eax: c4e82480 ebx: d022f080 ecx: c4e82480 edx: 005e1a00 Oct 30 11:48:06 mars kernel: esi: 00000000 edi: 00000001 ebp: 00000000 esp: e1163eb0 Oct 30 11:48:06 mars kernel: ds: 007b es: 007b ss: 0068 Oct 30 11:48:06 mars kernel: Stack: 00000000 d022f080 dc10cb80 c01d151b d022f080 00000000 00000000 c01d15b6 Oct 30 11:48:06 mars kernel: d022f080 00000000 00000001 dc10cbc4 c01f45f1 d022f080 00000000 266e2ecf Oct 30 11:48:06 mars kernel: 00000000 00000000 e0ef26a0 c01f5434 d9fb0100 00000000 00000000 c39889a4 Oct 30 11:48:06 mars kernel: [] kfree_skbmem+0x13/0x2c Oct 30 11:48:06 mars kernel: [] __kfree_skb+0x82/0xfa Oct 30 11:48:06 mars kernel: [] tcp_close+0x98/0x6eb Oct 30 11:48:06 mars kernel: [] tcp_setsockopt+0xfe/0x68a Oct 30 11:48:06 mars kernel: [] inet_release+0x53/0x61 Oct 30 11:48:06 mars kernel: [] sock_release+0x5d/0x66 Oct 30 11:48:06 mars kernel: [] sock_close+0x36/0x4e Oct 30 11:48:06 mars kernel: [] __fput+0xb3/0xc5 Oct 30 11:48:06 mars kernel: [] filp_close+0x59/0x86 Oct 30 11:48:06 mars kernel: [] sys_close+0x50/0x5f Oct 30 11:48:06 mars kernel: [] sysenter_past_esp+0x52/0x71 Oct 30 11:48:06 mars kernel: Code: 8b 02 a9 00 08 00 00 75 17 8b 42 04 85 c0 74 48 ff 4a 04 0f >>EIP; c01d14a0 <===== Code; c01d14a0 00000000 <_EIP>: Code; c01d14a0 <===== 0: 8b 02 mov (%edx),%eax <===== Code; c01d14a2 2: a9 00 08 00 00 test $0x800,%eax Code; c01d14a7 7: 75 17 jne 20 <_EIP+0x20> Code; c01d14a9 9: 8b 42 04 mov 0x4(%edx),%eax Code; c01d14ac c: 85 c0 test %eax,%eax Code; c01d14ae e: 74 48 je 58 <_EIP+0x58> Code; c01d14b0 10: ff 4a 04 decl 0x4(%edx) Code; c01d14b3 13: 0f 00 00 sldtl (%eax) 1 warning issued. Results may not be reliable. --a8Wt8u1KmwUX3Y2C--