From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 22 Jun 2001 03:10:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 22 Jun 2001 03:10:19 -0400 Received: from ns.viventus.no ([195.18.200.139]:32519 "EHLO viventus.no") by vger.kernel.org with ESMTP id ; Fri, 22 Jun 2001 03:09:59 -0400 From: Rafael Martinez To: linux-kernel@vger.kernel.org Reply-To: rafael@viewpoint.no Subject: [Bug report] (Oops) Filesystem? - Unable to handle kernel NULL pointer dereference at virtual address Date: Fri, 22 Jun 2001 09:08:18 +0100 (CEST) X-Mailer: XCmail 1.2 - with PGP support, PGP engine version 0.5 (Linux) X-Mailerorigin: http://www.fsai.fh-trier.de/~schmitzj/Xclasses/XCmail/ MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit Message-ID: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org **************************************************** I have got a error in my syslog about a Null pointer in the kernel (OOPS): /proc/version: Linux version 2.4.5 (root@coper) (gcc version 2.96 20000731 (Red Hat Linux 7.0)) #4 SMP Tue Jun 12 10:05:20 EDT 2001 ******************************************* ksymoops 2.3.4 on i686 2.4.5. Options used -V (default) -k /proc/ksyms (default) -L (specified) -o /lib/modules/2.4.5/ (default) -M (specified) No modules in ksyms, skipping objects cpu: 0, clocks: 995673, slice: 331891 cpu: 1, clocks: 995673, slice: 331891 Unable to handle kernel NULL pointer dereference at virtual address 00000015 c014db72 *pde = 00000000 Oops: 0002 CPU: 1 EIP: 0010:[] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010206 eax: 00000005 ebx: cc870440 ecx: 00000020 edx: c1c12000 esi: c0287140 edi: 0000000c ebp: c0287490 esp: c63e7e6c ds: 0018 es: 0018 ss: 0018 Process top (pid: 21710, stackpage=c63e7000) Stack: c0149366 cc870440 c1c12000 00000000 c014ee0c cc870440 c1c12000 0000000c c023b269 c014f096 c144f000 c1c12000 0000000c c1c12000 ffffffea cf6190e0 c01470d6 c1445060 00000007 c63e6000 fffffff4 cf6190e0 cc80b260 c013e403 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] Code: f0 ff 48 10 8b 42 24 83 48 14 08 52 e8 dd fe ff ff 5a c3 8d >>EIP; c014db72 <===== Trace; c0149366 Trace; c014ee0c Trace; c014f096 Trace; c01470d6 Trace; c013e403 Trace; c013ec85 Trace; c013f5a2 Trace; c0132f26 Trace; c013e08b Trace; c013322a Trace; c0106df7 <__read_lock_failed+115b/27c4> Trace; c010002b Before first symbol Code; c014db72 00000000 <_EIP>: Code; c014db72 <===== 0: f0 ff 48 10 lock decl 0x10(%eax) <===== Code; c014db76 4: 8b 42 24 mov 0x24(%edx),%eax Code; c014db79 7: 83 48 14 08 orl $0x8,0x14(%eax) Code; c014db7d b: 52 push %edx Code; c014db7e c: e8 dd fe ff ff call fffffeee <_EIP+0xfffffeee> c014da60 Code; c014db83 11: 5a pop %edx Code; c014db84 12: c3 ret Code; c014db85 13: 8d 00 lea (%eax),%eax Unable to handle kernel NULL pointer dereference at virtual address 00000015 c014db72 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[] EFLAGS: 00010206 eax: 00000005 ebx: cfbf1080 ecx: 00000020 edx: ca546000 esi: c0287140 edi: 0000000c ebp: c0287490 esp: cb817e6c ds: 0018 es: 0018 ss: 0018 Process top (pid: 25765, stackpage=cb817000) Stack: c0149366 cfbf1080 ca546000 00000000 c014ee0c cfbf1080 ca546000 0000000c c023b269 c014f096 c144f000 ca546000 0000000c ca546000 ffffffea cfbf1260 c01470d6 c1445060 00000007 cb816000 fffffff4 cfbf1260 cd9075a0 c013e403 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] Code: f0 ff 48 10 8b 42 24 83 48 14 08 52 e8 dd fe ff ff 5a c3 8d >>EIP; c014db72 <===== Trace; c0149366 Trace; c014ee0c Trace; c014f096 Trace; c01470d6 Trace; c013e403 Trace; c013ec85 Trace; c013f5a2 Trace; c0132f26 Trace; c013e08b Trace; c013322a Trace; c0106df7 <__read_lock_failed+115b/27c4> Trace; c010002b Before first symbol Code; c014db72 00000000 <_EIP>: Code; c014db72 <===== 0: f0 ff 48 10 lock decl 0x10(%eax) <===== Code; c014db76 4: 8b 42 24 mov 0x24(%edx),%eax Code; c014db79 7: 83 48 14 08 orl $0x8,0x14(%eax) Code; c014db7d b: 52 push %edx Code; c014db7e c: e8 dd fe ff ff call fffffeee <_EIP+0xfffffeee> c014da60 Code; c014db83 11: 5a pop %edx Code; c014db84 12: c3 ret Code; c014db85 13: 8d 00 lea (%eax),%eax Unable to handle kernel NULL pointer dereference at virtual address 00000015 c014db72 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[] EFLAGS: 00010206 eax: 00000005 ebx: cf5ca2a0 ecx: 00000020 edx: cf544000 esi: c0287140 edi: 0000000a ebp: c0287470 esp: c2b5fe6c ds: 0018 es: 0018 ss: 0018 Process top (pid: 20825, stackpage=c2b5f000) Stack: c0149366 cf5ca2a0 cf544000 00000000 c014ee0c cf5ca2a0 cf544000 0000000a c023b276 c014f096 c144f000 cf544000 0000000a cf544000 ffffffea c4a42860 c01470d6 c1445060 00000007 c2b5e000 fffffff4 c4a42860 cca15c40 c013e403 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] Code: f0 ff 48 10 8b 42 24 83 48 14 08 52 e8 dd fe ff ff 5a c3 8d >>EIP; c014db72 <===== Trace; c0149366 Trace; c014ee0c Trace; c014f096 Trace; c01470d6 Trace; c013e403 Trace; c013ec85 Trace; c013f5a2 Trace; c0132f26 Trace; c013e08b Trace; c013322a Trace; c0106df7 <__read_lock_failed+115b/27c4> Trace; c010002b Before first symbol Code; c014db72 00000000 <_EIP>: Code; c014db72 <===== 0: f0 ff 48 10 lock decl 0x10(%eax) <===== Code; c014db76 4: 8b 42 24 mov 0x24(%edx),%eax Code; c014db79 7: 83 48 14 08 orl $0x8,0x14(%eax) Code; c014db7d b: 52 push %edx Code; c014db7e c: e8 dd fe ff ff call fffffeee <_EIP+0xfffffeee> c014da60 Code; c014db83 11: 5a pop %edx Code; c014db84 12: c3 ret Code; c014db85 13: 8d 00 lea (%eax),%eax ******************************************************************* Linux 2.4.5 #4 SMP Tue Jun 12 10:05:20 EDT 2001 i686 unknown Gnu C 2.96 Gnu make 3.79.1 binutils 2.10.0.18 util-linux 2.10m mount 2.10m modutils 2.3.21 e2fsprogs 1.18 pcmcia-cs 3.1.19 PPP 2.3.11 isdn4k-utils 3.1pre1 Linux C Library > libc.2.2 Dynamic linker (ldd) 2.2 Procps 2.0.7 Net-tools 1.56 Console-tools 0.3.3 Sh-utils 2.0 Modules Loaded ******************************************* cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 3 cpu MHz : 846.332 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1690.82 processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 3 cpu MHz : 846.332 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 3 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1690.82 ***************************************************** cat /proc/ioports 0000-001f : dma1 0020-003f : pic1 0040-005f : timer 0060-006f : keyboard 0070-007f : rtc 0080-008f : dma page reg 00a0-00bf : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : ide1 02f8-02ff : serial(auto) 0376-0376 : ide1 03c0-03df : vga+ 03f8-03ff : serial(auto) 0c00-0c3f : Intel Corporation 82371AB PIIX4 ACPI 0cf8-0cff : PCI conf1 1040-105f : Intel Corporation 82371AB PIIX4 ACPI 2000-20ff : Adaptec 7896 2400-24ff : Adaptec 7896 (#2) 2800-283f : Intel Corporation 82557 [Ethernet Pro 100] 2800-283f : eepro100 2840-285f : Intel Corporation 82371AB PIIX4 USB 2860-286f : Intel Corporation 82371AB PIIX4 IDE 3000-3fff : PCI Bus #01 3000-3fff : PCI Bus #02 3000-303f : Intel Corporation 82557 [Ethernet Pro 100] (#2) 3000-303f : eepro100 3040-307f : Intel Corporation 82557 [Ethernet Pro 100] (#3) 3040-307f : eepro100 *********************************************** cat /proc/iomem 00000000-0009f7ff : System RAM 0009f800-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000c8000-000cd7ff : Extension ROM 000cd800-000ce7ff : Extension ROM 000ce800-000cffff : Extension ROM 000d0000-000d17ff : Extension ROM 000f0000-000fffff : System ROM 00100000-0ffeffff : System RAM 00100000-0022b0e7 : Kernel code 0022b0e8-0029a05f : Kernel data 0fff0000-0ffffbff : ACPI Tables 0ffffc00-0fffffff : ACPI Non-volatile Storage f4000000-f40fffff : Intel Corporation 82557 [Ethernet Pro 100] f4100000-f4100fff : Adaptec 7896 f4100000-f4100fff : aic7xxx f4101000-f4101fff : Adaptec 7896 (#2) f4101000-f4101fff : aic7xxx f4102000-f4102fff : Intel Corporation 82557 [Ethernet Pro 100] f4102000-f4102fff : eepro100 f4103000-f4103fff : Cirrus Logic GD 5480 f4200000-f44fffff : PCI Bus #01 f4200000-f44fffff : PCI Bus #02 f4200000-f42fffff : Intel Corporation 82557 [Ethernet Pro 100] (#2) f4300000-f43fffff : Intel Corporation 82557 [Ethernet Pro 100] (#3) f4400000-f4400fff : Intel Corporation 82557 [Ethernet Pro 100] (#2) f4400000-f4400fff : eepro100 f4401000-f4401fff : Intel Corporation 82557 [Ethernet Pro 100] (#3) f4401000-f4401fff : eepro100 f6000000-f7ffffff : Cirrus Logic GD 5480 f8000000-fbffffff : Intel Corporation 440GX - 82443GX Host bridge fec00000-fec0ffff : reserved fee00000-fee00fff : reserved fff80000-ffffffff : reserved ***************************************************** lspci -vvv 00:00.0 Host bridge: Intel Corporation 440GX - 82443GX Host bridge Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- 00:01.0 PCI bridge: Intel Corporation 440GX - 82443GX AGP bridge (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+ 00:0c.0 SCSI storage controller: Adaptec 7896 Subsystem: Adaptec: Unknown device 0053 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- [disabled] [size=128K] Capabilities: [dc] Power Management version 1 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00:0c.1 SCSI storage controller: Adaptec 7896 Subsystem: Adaptec: Unknown device 0053 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- [disabled] [size=1M] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=2 PME- 00:12.0 ISA bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02) 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- [disabled] [size=32K] 01:0f.0 PCI bridge: Digital Equipment Corporation DECchip 21150 (rev 06) (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: [dc] Power Management version 1 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Bridge: PM- B3+ 02:04.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08) Subsystem: Intel Corporation EtherExpress PRO/100+ Server Adapter (PILA8470B) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- [disabled] [size=1M] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=2 PME- 02:07.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08) Subsystem: Intel Corporation EtherExpress PRO/100+ Server Adapter (PILA8470B) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- [disabled] [size=1M] Capabilities: [dc] Power Management version 2 Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=2 PME- ******************************************************** cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: QUANTUM Model: ATLAS 10K 9SCA Rev: UCH0 Type: Direct-Access ANSI SCSI revision: 03 Host: scsi0 Channel: 00 Id: 01 Lun: 00 Vendor: QUANTUM Model: ATLAS 10K 9SCA Rev: UCH0 Type: Direct-Access ANSI SCSI revision: 03 Host: scsi0 Channel: 00 Id: 02 Lun: 00 Vendor: QUANTUM Model: ATLAS10K2-TY184J Rev: DA40 Type: Direct-Access ANSI SCSI revision: 03 Host: scsi0 Channel: 00 Id: 03 Lun: 00 Vendor: QUANTUM Model: ATLAS10K2-TY184J Rev: DA40 Type: Direct-Access ANSI SCSI revision: 03 Host: scsi0 Channel: 00 Id: 06 Lun: 00 Vendor: ESG-SHV Model: SCA HSBP M10 Rev: 0.04 Type: Processor ANSI SCSI revision: 02 ***************************************************** I hope this will help. Rafael Martinez