Messages in this thread | | | Date | Tue, 26 Nov 2002 15:35:05 +0100 | From | Michał Piotrowski <> | Subject | Oops in 2.4.20-rc2 (SCSI emulation) |
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[1.] - Kernel panic when I mount cdrom (linux 2.4.20-rc2). [2.] - I make kernel with opt. SCSI Support ---> <M> SCSI Support <M> SCSI CD-ROM Support (2) Maximum number of CDROM devices that can be loaded as modules <M> SCSI generic support ATA/IDE/MFM/RLL support ---> <*> ATA/IDE/MFM/RLL support IDE, ATA and ATAPI Block devices ---> <M> Include IDE/ATAPI CDROM support <M> SCSI emulation support In lilo.conf I wrote append="hdd=ide-scsi" In /etc/fstab /dev/scd0 /mnt/cdrom iso9660 noauto, owner, ro 00 And when I try to mount cdrom system crash. [3.] - IDE SCSI emulation [4.] - Linux version 2.4.20-rc2 (michal@one.pl) (gcc version 3.2 20020903 (Red Hat Linux 8.0 3.2-7)) #9 wto lis 19 20:06:22 CET 2002 [5.] - Output of Oops
Unable to handle kernel NULL pointer dereference at virtual addres 00000188 printing eip: c20913a1 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[<c20913a1>] Not tained EFLAGS: 00010246 eax: 00000000 ebx: 00000000 ecx: c10e1100 edx: c083c440 esi: c10d7ca0 edi: c083c440 ebp: c04f8000 esp: c0203efc ds: 0018 es: 0018 ss: 0018 Process klogd (pid: 407, stackpage=c07a3000) Stack: c083c440 c025c4c4 c083c440 c025c344 c0183038 c025c4c4 c083c440 c10d7ca0 00000000 c04f8000 c025c4c4 c10d7ca0 c2091579 00000001 c10f2160 00000000 c10f2160 c025c4c4 00000202 c025c344 c01834e6 c025c4c4 c2091510 c1059820 Call Trace: [<c0183038>] [<c2091579>] [<c01834e6>] [<c2091510>] [<c010822d>] [<c01083a8>] [<c0105310>] [<c010a818>] [<c0105310>] [<c0105334>] [<c01053a2>] [<c0105000>] Code: c7 80 88 01 00 00 02 00 00 00 74 81 8b 45 2c 8b 40 24 50 8b <0> Kernel panic: Aiee killing interupt handler! Interupt handler - not syncing
------------------------------------------------------------------------------------------------ ksymoops 2.4.5 on i586 2.4.20-rc2. Options used -v /home/michal/linux/linux/vmlinux (specified) -k /proc/ksyms (specified) -l /proc/modules (specified) -o /lib/modules/2.4.20-rc2/ (specified) -m /boot/System.map-2.4.20-rc2 (specified)
Unable to handle kernel NULL pointer dereference at virtual addres 00000188 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[<c20913a1>] Not tained Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010246 eax: 00000000 ebx: 00000000 ecx: c10e1100 edx: c083c440 esi: c10d7ca0 edi: c083c440 ebp: c04f8000 esp: c0203efc ds: 0018 es: 0018 ss: 0018 Process klogd (pid: 407, stackpage=c07a3000) Stack: c083c440 c025c4c4 c083c440 c025c344 c0183038 c025c4c4 c083c440 c10d7ca0 00000000 c04f8000 c025c4c4 c10d7ca0 c2091579 00000001 c10f2160 00000000 c10f2160 c025c4c4 00000202 c025c344 c01834e6 c025c4c4 c2091510 c1059820 Call Trace: [<c0183038>] [<c2091579>] [<c01834e6>] [<c2091510>] [<c010822d>] [<c01083a8>] [<c0105310>] [<c010a818>] [<c0105310>] [<c0105334>] [<c01053a2>] [<c0105000>] Code: c7 80 88 01 00 00 02 00 00 00 74 81 8b 45 2c 8b 40 24 50 8b
>>EIP; c20913a1 <END_OF_CODE+d47e/????> <=====
>>ecx; c10e1100 <_end+e81b10/1da2a70> >>edx; c083c440 <_end+5dce50/1da2a70> >>esi; c10d7ca0 <_end+e786b0/1da2a70> >>edi; c083c440 <_end+5dce50/1da2a70> >>ebp; c04f8000 <_end+298a10/1da2a70> >>esp; c0203efc <init_task_union+1efc/2000>
Trace; c0183038 <ide_do_request+b8/1a0> Trace; c2091579 <END_OF_CODE+d656/????> Trace; c01834e6 <ide_intr+96/110> Trace; c2091510 <END_OF_CODE+d5ed/????> Trace; c010822d <handle_IRQ_event+3d/70> Trace; c01083a8 <do_IRQ+68/b0> Trace; c0105310 <default_idle+0/30> Trace; c010a818 <call_do_IRQ+5/d> Trace; c0105310 <default_idle+0/30> Trace; c0105334 <default_idle+24/30> Trace; c01053a2 <cpu_idle+42/60> Trace; c0105000 <_stext+0/0>
Code; c20913a1 <END_OF_CODE+d47e/????> 00000000 <_EIP>: Code; c20913a1 <END_OF_CODE+d47e/????> <===== 0: c7 80 88 01 00 00 02 movl $0x2,0x188(%eax) <===== Code; c20913a8 <END_OF_CODE+d485/????> 7: 00 00 00 Code; c20913ab <END_OF_CODE+d488/????> a: 74 81 je ffffff8d <_EIP+0xffffff8d> Code; c20913ad <END_OF_CODE+d48a/????> c: 8b 45 2c mov 0x2c(%ebp),%eax Code; c20913b0 <END_OF_CODE+d48d/????> f: 8b 40 24 mov 0x24(%eax),%eax Code; c20913b3 <END_OF_CODE+d490/????> 12: 50 push %eax Code; c20913b4 <END_OF_CODE+d491/????> 13: 8b 00 mov (%eax),%eax
<0> Kernel panic: Aiee killing interupt handler! ------------------------------------------------------------------------------------------------
[7.1.] ver_linux
Linux one.pl 2.4.20-rc2 #9 wto lis 19 20:06:22 CET 2002 i586 i586 i386 GNU/Linux Gnu C 3.2 Gnu make 3.79.1 util-linux 2.11r mount 2.11r modutils 2.4.18 e2fsprogs 1.27 jfsutils 1.0.17 reiserfsprogs 3.6.2 pcmcia-cs 3.1.31 PPP 2.4.1 isdn4k-utils 3.1pre4 Linux C Library 2.2.93 Dynamic linker (ldd) 2.2.93 Procps 2.0.7 Net-tools 1.60 Kbd 1.06 Sh-utils 2.0.12 Modules Loaded serial ne2k-pci 8390 af_packet ide-scsi scsi_mod ide-cd cdrom nls_iso8859-1 nls_cp437 vfat fat sb isa-pnp sb_lib uart401 sound soundcore rtc unix
[7.2.] /proc/cpuinfo
processor : 0 vendor_id : GenuineIntel cpu family : 5 model : 2 model name : Pentium 75 - 200 stepping : 12 cpu MHz : 132.632 fdiv_bug : no hlt_bug : no f00f_bug : yes coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 bogomips : 264.60
[7.3.] /proc/modules
serial 48932 1 (autoclean) ne2k-pci 6752 1 8390 7788 0 [ne2k-pci] af_packet 10728 0 (autoclean) ide-scsi 9616 0 scsi_mod 65204 1 [ide-scsi] ide-cd 31588 0 cdrom 31328 0 [ide-cd] nls_iso8859-1 3484 1 (autoclean) nls_cp437 5116 1 (autoclean) vfat 11916 1 (autoclean) fat 36920 0 (autoclean) [vfat] sb 9012 0 isa-pnp 38308 0 [serial sb] sb_lib 41006 0 [sb] uart401 8068 0 [sb_lib] sound 70292 0 [sb_lib uart401] soundcore 6244 5 [sb_lib sound] rtc 7964 0 (autoclean) unix 16936 6 (autoclean)
[7.4.] /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 01f0-01f7 : ide0 0220-022f : soundblaster 02f8-02ff : serial(auto) 0376-0376 : ide1 03c0-03df : vga+ 03f6-03f6 : ide0 03f8-03ff : serial(auto) 0cf8-0cff : PCI conf1 3000-300f : Intel Corp. 82371FB PIIX IDE [Triton I] 3000-3007 : ide0 3008-300f : ide1 6000-601f : Realtek Semiconductor Co., Ltd. RTL-8029(AS) 6000-601f : ne2k-pci
/proc/iomem
00000000-0009ffff : System RAM 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000f0000-000fffff : System ROM 00100000-017fffff : System RAM 00100000-001d0774 : Kernel code 001d0775-00201c1f : Kernel data f0000000-f3ffffff : S3 Inc. 86c775/86c785 [Trio 64V2/DX or /GX] ffff0000-ffffffff : reserved
[7.5.] lspci -vvv
00:00.0 Host bridge: Intel Corp. 430FX - 82437FX TSC [Triton I] (rev 02) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ >SERR- <PERR- Latency: 32
00:07.0 ISA bridge: Intel Corp. 82371FB PIIX ISA [Triton I] (rev 02) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0
00:07.1 IDE interface: Intel Corp. 82371FB PIIX IDE [Triton I] (rev 02) (prog-if 80 [Master]) Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 Region 4: I/O ports at 3000 [size=16]
00:08.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8029(AS) Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Interrupt: pin A routed to IRQ 10 Region 0: I/O ports at 6000 [size=32]
00:0a.0 VGA compatible controller: S3 Inc. 86c775/86c785 [Trio 64V2/DX or /GX] (rev 16) (prog-if 00 [VGA]) Subsystem: S3 Inc. 86C775 Trio64V2/DX, 86C785 Trio64V2/GX Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Interrupt: pin A routed to IRQ 11 Region 0: Memory at f0000000 (32-bit, non-prefetchable) [size=64M] Expansion ROM at <unassigned> [disabled] [size=64K]
[7.7.] /proc/ide/drivers
ide-scsi version 0.9 ide-cdrom version 4.59 ide-disk version 1.12
------------------------------------------------------------------------------- /proc/scsi/scsi
Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: E-IDE Model: CD-ROM Max 50X Rev: 6.30 Type: CD-ROM
------------------------------------------------------------------------------- /proc/ide/hdd/capacity
2147483647
------------------------------------------------------------------------------- /proc/ide/hdd/driver
ide-scsi version 0.9
------------------------------------------------------------------------------- /proc/ide/hdd/identify
85c0 0000 0000 0000 0000 0000 0000 0000 0000 0000 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 0000 0000 0000 5665 7236 2e33 304f 452d 4944 4520 4344 2d52 4f4d 204d 6178 2035 3058 2020 2020 2020 2020 2020 2020 2020 2020 2020 2020 0000 0000 0b00 0000 0400 0200 0006 0000 0000 0000 0000 0000 0000 0000 0000 0000 0407 0003 0078 0096 00e3 0078 0000 0000 0000 0000 0004 0009 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0007 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
------------------------------------------------------------------------------- /proc/ide/hdd/settings
name value min max mode ---- ----- --- --- ---- bios_cyl 0 0 1023 rw bios_head 0 0 255 rw bios_sect 0 0 63 rw current_speed 34 0 69 rw ide_scsi 0 0 1 rw init_speed 34 0 69 rw io_32bit 0 0 3 rw keepsettings 0 0 1 rw log 0 0 1 rw nice1 1 0 1 rw number 3 0 3 rw pio_mode write-only 0 255 w slow 0 0 1 rw transform 1 0 3 rw unmaskirq 0 0 1 rw using_dma 1 0 1 rw
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