From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alessandro Suardi Subject: Fwd: non-fatal oops with EIP at skb_release_data, available for debugging Date: Sat, 5 Mar 2005 00:39:31 +0100 Message-ID: <5a4c581d0503041539e1ab137@mail.gmail.com> References: <5a4c581d05030412482a596ee5@mail.gmail.com> Reply-To: Alessandro Suardi Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org, netdev@oss.sgi.com In-Reply-To: <5a4c581d05030412482a596ee5@mail.gmail.com> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org Hmm, doesn't seem this ever made the lkml, no idea why... CC'ing netdev in case someone can spot anything interesting The machine (running FC3) is still up and running after the oops. ---------- Forwarded message ---------- From: Alessandro Suardi Date: Fri, 4 Mar 2005 21:48:18 +0100 Subject: non-fatal oops with EIP at skb_release_data, available for debugging To: Linux Kernel Mailing List This is my K7-800, 256MB RAM machine running as ed2k/bittorrent 24/7 box... metacity died, but the windows are still alive (and working) so if someone wants to get more info about it, just ping me... [root@donkey ~]# cat /proc/version Linux version 2.6.11-rc3-bk8 (asuardi@donkey) (gcc version 3.4.2 20041017 (Red Hat 3.4.2-6.fc3)) #1 Sat Feb 12 00:01:28 CET 2005 [root@donkey ~]# lsmod Module Size Used by loop 15368 - nls_iso8859_1 3840 - parport_pc 29444 - parport 24704 - 8139too 24896 - floppy 57392 - >>From the dmesg ring: kernel BUG at include/linux/mm.h:343! invalid operand: 0000 [#1] PREEMPT Modules linked in: loop nls_iso8859_1 parport_pc parport 8139too floppy CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00210256 (2.6.11-rc3-bk8) EIP is at skb_release_data+0x92/0xa0 eax: 00000000 ebx: 00000000 ecx: cca36f80 edx: c11a97c0 esi: c4205f20 edi: c4205f20 ebp: cd149dcc esp: cd149dc4 ds: 007b es: 007b ss: 0068 Process metacity (pid: 2109, threadinfo=cd148000 task=ce8935d0) Stack: c4205f20 00000000 cd149dd8 c02da6bb c6e9a0c0 cd149df8 c02da737 c5134250 00000000 c4205f20 c5134250 c4205f20 c5134250 cd149e4c c02feba6 00000000 00000040 cc68c454 00000000 00000001 cc68c444 cd148000 00000001 00000000 Call Trace: [] show_stack+0x7a/0x90 [] show_registers+0x14d/0x1c0 [] die+0xe4/0x180 [] do_invalid_op+0xa3/0xb0 [] error_code+0x2b/0x30 [] kfree_skbmem+0xb/0x20 [] __kfree_skb+0x67/0xf0 [] tcp_recvmsg+0x5f6/0x710 [] sock_common_recvmsg+0x46/0x60 [] sock_aio_read+0xee/0x100 [] do_sync_read+0x97/0xf0 [] vfs_read+0x91/0x120 [] sys_read+0x3d/0x70 [] sysenter_past_esp+0x52/0x75 Code: c9 e9 03 e5 e5 ff 8d 76 00 5b 5e c9 c3 89 d0 e8 c5 f2 e5 ff eb cf 89 f0 e8 0c ff ff ff 5b 8b 86 98 00 00 00 5e c9 e9 de e4 e5 ff <0f> 0b 57 01 ab c5 35 c0 eb a5 8d 74 26 00 55 89 e5 53 89 c3 e8 Thanks, --alessandro "There is no distance that I don't see I do have a will - No limit to my reach" (Wallflowers, "Empire In My Mind")