From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261275AbVFBA46 (ORCPT ); Wed, 1 Jun 2005 20:56:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261323AbVFBA46 (ORCPT ); Wed, 1 Jun 2005 20:56:58 -0400 Received: from host-148-244-76-242.block.alestra.net.mx ([148.244.76.242]:5606 "EHLO gr13v0u5.icontrol.com.mx") by vger.kernel.org with ESMTP id S261275AbVFBAzN (ORCPT ); Wed, 1 Jun 2005 20:55:13 -0400 Subject: PROBLEM: doing a dd to a dbfile From: "Ing." =?ISO-8859-1?Q?Ra=FAl?= Alvarez Aguileta Reply-To: l0rd4gu1@icontrol.com.mx To: linux-kernel@vger.kernel.org Content-Type: text/plain Organization: Red de Control Corporativo Date: Wed, 01 Jun 2005 19:59:59 -0500 Message-Id: <1117673999.28282.2.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.2.1.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi I've a corruption problem with one innodb file, when i'm trying to recover a corrupted file (it's filled with no data at byte 524288+, but it have valid info later [aprox 4mb ahead] ) with: # dd if=/dev/zero of=ibdata1 bs=1 seek=524288 count=4194304 conv=notrunc the command ends dumping the folllowing message: output from /var/log/messages ----> Jun 1 18:43:07 g4nd4lf Kernel BUG at file:534 Jun 1 18:43:07 g4nd4lf invalid operand: 0000 [1] SMP Jun 1 18:43:07 g4nd4lf CPU 0 Jun 1 18:43:07 g4nd4lf Modules linked in: ipt_LOG ipt_state iptable_filter ip_tables ip_conntrack_tftp ip_conntrack_irc ip_conntrack_ftp ip_conntrack_amanda ip_conntrack amd74xx sd_mod aic79xx mptctl mptscsih mptbase sata_sx4 sata_promise libata usb_storage ide_core scsi_mod ohci_hcd uhci_hcd ehci_hcd usbcore Jun 1 18:43:07 g4nd4lf Pid: 8993, comm: dd Not tainted 2.6.11-gentoo-r9 Jun 1 18:43:07 g4nd4lf RIP: 0010:[] {reiserfs_file_write+5298} Jun 1 18:43:07 g4nd4lf RSP: 0018:ffff81007c273ba8 EFLAGS: 00010246 Jun 1 18:43:08 g4nd4lf RAX: 0000000001000020 RBX: 0000000000000000 RCX: 0000000000000001 Jun 1 18:43:08 g4nd4lf RDX: ffff810002b04038 RSI: ffff81007c26e670 RDI: ffff81007c273d98 Jun 1 18:43:08 g4nd4lf RBP: ffff81007e8bbdf0 R08: 0000000000000000 R09: ffff810002c13c80 Jun 1 18:43:08 g4nd4lf R10: ffff81007fdd8ec0 R11: ffff81007e8bbdf0 R12: 0000000000000001 Jun 1 18:43:08 g4nd4lf R13: 0000000000000000 R14: ffff81007c26e670 R15: ffff81007e8c0678 Jun 1 18:43:08 g4nd4lf FS: 00002aaaaade7b00(0000) GS:ffffffff803ed880(0000) knlGS:0000000000000000 Jun 1 18:43:08 g4nd4lf CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jun 1 18:43:08 g4nd4lf CR2: 00002aaaaac4d3e0 CR3: 000000007c267000 CR4: 00000000000006e0 Jun 1 18:43:08 g4nd4lf Process dd (pid: 8993, threadinfo ffff81007c272000, task ffff81007f6fa1b0) Jun 1 18:43:08 g4nd4lf Stack: 0000000000000286 ffff81000000d680 0000000000000000 ffff81007c26e730 Jun 1 18:43:08 g4nd4lf 0000000100000000 000000000008cfff 00000000000080d2 0000000000000000 Jun 1 18:43:08 g4nd4lf 0000000000000000 0000000000000001 Jun 1 18:43:08 g4nd4lf Call Trace:{buffered_rmqueue +654} {do_no_page+939} Jun 1 18:43:08 g4nd4lf {error_exit+0} {inotify_inode_queue_event+47} Jun 1 18:43:08 g4nd4lf {read_zero+480} {vfs_write+233} Jun 1 18:43:08 g4nd4lf {sys_write+83} {system_call+126} Jun 1 18:43:08 g4nd4lf Jun 1 18:43:08 g4nd4lf Jun 1 18:43:08 g4nd4lf Code: 0f 0b 8b f1 2d 80 ff ff ff ff 16 02 8b 02 4c 8b 42 10 f6 c4 Jun 1 18:43:08 g4nd4lf RIP {reiserfs_file_write+5298} RSP <---- # sh /usr/src/linux/scripts/ver_linux ----> If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux g4nd4lf 2.6.11-gentoo-r9 #1 SMP Wed May 18 07:53:38 CDT 2005 x86_64 AMD Opteron(tm) Processor 250 AuthenticAMD GNU/Linux Gnu C 3.4.3 Gnu make 3.80 binutils 2.15.92.0.2 util-linux 2.12i mount 2.12i module-init-tools 3.0 e2fsprogs 1.35 reiserfsprogs 3.6.19 reiser4progs line Linux C Library 2.3.4 Dynamic linker (ldd) 2.3.4 Procps 3.2.5 Net-tools 1.60 Kbd 1.12 Sh-utils 5.2.1 udev 045 Modules Loaded ipt_LOG ipt_state iptable_filter ip_tables ip_conntrack_tftp ip_conntrack_irc ip_conntrack_ftp ip_conntrack_amanda ip_conntrack amd74xx sd_mod aic79xx mptctl mptscsih mptbase sata_sx4 sata_promise libata usb_storage ide_core scsi_mod ohci_hcd uhci_hcd ehci_hcd usbcore <---- # cat /proc/version Linux version 2.6.11-gentoo-r9 (mailto:root@g4nd4lf) (gcc version 3.4.3 20041125 (Gentoo Linux 3.4.3-r1, ssp-3.4.3-0, pie-8.7.7)) #1 SMP Wed May 1807:53:38 CDT 2005 # cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 250 stepping : 10 cpu MHz : 2392.943 cache size : 1024 KB physical id : 255 siblings : 1 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 pni syscall nx mmxext lm 3dnowext 3dnow bogomips : 4734.97 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 250 stepping : 10 cpu MHz : 2392.943 cache size : 1024 KB physical id : 255 siblings : 1 fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 pni syscall nx mmxext lm 3dnowext 3dnow bogomips : 4784.12 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp # cat /proc/modules ipt_state 2752 24 - Live 0xffffffff88156000 iptable_filter 4032 1 - Live 0xffffffff88154000 ip_tables 24640 3 ipt_LOG,ipt_state,iptable_filter, Live 0xffffffff8814c000 ip_conntrack_tftp 5552 0 - Live 0xffffffff88149000 ip_conntrack_irc 73520 0 - Live 0xffffffff88136000 ip_conntrack_ftp 74416 0 - Live 0xffffffff88122000 ip_conntrack_amanda 71520 0 - Live 0xffffffff8810f000 ip_conntrack 58428 5 ipt_state,ip_conntrack_tftp,ip_conntrack_irc,ip_conntrack_ftp,ip_conntrack_amanda, Live 0xffffffff880ff000 amd74xx 14128 0 [permanent], Live 0xffffffff880fa000 sd_mod 18240 3 - Live 0xffffffff880f4000 aic79xx 194428 0 - Live 0xffffffff880c3000 mptctl 26656 0 - Live 0xffffffff880bb000 mptscsih 37876 0 - Live 0xffffffff880b0000 mptbase 44512 2 mptctl,mptscsih, Live 0xffffffff880a4000 sata_sx4 15300 0 - Live 0xffffffff8809f000 sata_promise 12676 0 - Live 0xffffffff8809a000 libata 50696 2 sata_sx4,sata_promise, Live 0xffffffff8808c000 usb_storage 72064 0 - Live 0xffffffff88079000 ide_core 143936 2 amd74xx,usb_storage, Live 0xffffffff88054000 scsi_mod 102480 7 sd_mod,aic79xx,mptscsih,sata_sx4,sata_promise,libata,usb_storage, Live 0xffffffff88039000 ohci_hcd 19464 0 - Live 0xffffffff88033000 uhci_hcd 32736 0 - Live 0xffffffff8802a000 ehci_hcd 32776 0 - Live 0xffffffff88020000 usbcore 126480 5 usb_storage,ohci_hcd,uhci_hcd,ehci_hcd, Live 0xffffffff88000000 # cat /proc/ioports 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-006f : keyboard 0070-0077 : rtc 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : ide1 0376-0376 : ide1 03c0-03df : vesafb 03f8-03ff : serial 0cf8-0cff : PCI conf1 1020-102f : 0000:00:07.1 1020-1027 : ide0 1028-102f : ide1 2000-2fff : PCI Bus #01 2000-20ff : 0000:01:05.0 2400-240f : 0000:01:06.0 2410-2413 : 0000:01:06.0 2414-2417 : 0000:01:06.0 2418-241f : 0000:01:06.0 2420-2427 : 0000:01:06.0 3000-3fff : PCI Bus #02 3000-30ff : 0000:02:02.0 8000-8003 : PM1a_EVT_BLK 8004-8005 : PM1a_CNT_BLK 8008-800b : PM_TMR 8020-8023 : GPE0_BLK 80b0-80b7 : GPE1_BLK # cat /proc/iomem 0009ac00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000c8000-000c97ff : Adapter ROM 000c9800-000cafff : Adapter ROM 000cb000-000cefff : Adapter ROM 000f0000-000fffff : System ROM 00100000-7ff6ffff : System RAM 00100000-002cb3be : Kernel code 002cb3bf-003b011f : Kernel data 7ff70000-7ff7afff : ACPI Tables 7ff7b000-7ff7ffff : ACPI Non-volatile Storage 7ff80000-7fffffff : reserved fc000000-fc000fff : 0000:00:0a.1 fc001000-fc001fff : 0000:00:0b.1 fc100000-fdffffff : PCI Bus #01 fc100000-fc100fff : 0000:01:00.0 fc100000-fc100fff : ohci_hcd fc101000-fc101fff : 0000:01:00.1 fc101000-fc101fff : ohci_hcd fc102000-fc102fff : 0000:01:05.0 fc103000-fc1031ff : 0000:01:06.0 fd000000-fdffffff : 0000:01:05.0 fd000000-fd7effff : vesafb fe000000-fe0fffff : PCI Bus #02 fe000000-fe00ffff : 0000:02:01.0 fe000000-fe00ffff : tg3 fe010000-fe01ffff : 0000:02:01.0 fe010000-fe01ffff : tg3 fe020000-fe02ffff : 0000:02:01.1 fe020000-fe02ffff : tg3 fe030000-fe03ffff : 0000:02:01.1 fe030000-fe03ffff : tg3 fe040000-fe04ffff : 0000:02:02.0 fe050000-fe05ffff : 0000:02:02.0 fec00000-fec003ff : reserved fee00000-fee00fff : reserved fff80000-ffffffff : reserved # cat /proc/scsi/scsi Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: LSILOGIC Model: 1030 IM IM Rev: 1000 Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 08 Lun: 00 Vendor: IBM Model: 25P3495a S320 1 Rev: 1 Type: Processor ANSI SCSI revision: 02 # lspci -vvv 0000:00:06.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8111 PCI (rev 07) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Reset- FastB2B- Capabilities: [c0] #08 [0086] Capabilities: [f0] #08 [8000] 0000:00:07.0 ISA bridge: Advanced Micro Devices [AMD] AMD-8111 LPC (rev 05) Subsystem: Advanced Micro Devices [AMD] AMD-8111 LPC Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Reset- FastB2B- Capabilities: [a0] Capabilities: [b8] #08 [8000] Capabilities: [c0] #08 [004a] 0000:00:0a.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC (rev 01) (prog-if 10 [IO-APIC]) Subsystem: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- Reset- FastB2B- Capabilities: [a0] Capabilities: [b8] #08 [8000] 0000:00:0b.1 PIC: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC (rev 01) (prog-if 10 [IO-APIC]) Subsystem: Advanced Micro Devices [AMD] AMD-8131 PCI-X APIC Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Red de Control Corporativo