Nov 2 21:16:08 darkland kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000
Nov 2 21:16:08 darkland kernel: c01ca9ad
Nov 2 21:16:08 darkland kernel: *pde = 00000000
Nov 2 21:16:08 darkland kernel: Oops: 0000
Nov 2 21:16:08 darkland kernel: CPU: 0
Nov 2 21:16:08 darkland kernel: EIP: 0060:[ide_outsw+13/20] Not tainted
Nov 2 21:16:08 darkland kernel: EFLAGS: 00210046
Nov 2 21:16:08 darkland kernel: eax: c01ca9a0 ebx: 0000f801 ecx: 00007c00 edx: 00000170
Nov 2 21:16:08 darkland kernel: esi: 00000000 edi: c034bf18 ebp: 00003e00 esp: ce959d78
Nov 2 21:16:08 darkland kernel: ds: 0068 es: 0068 ss: 0068
Nov 2 21:16:08 darkland kernel: Stack: c034be6c c01cad6a 00000170 00000000 00007c00 0000f801 c034bf18 c034be6c
Nov 2 21:16:09 darkland kernel: 00000000 c01cadf3 c034bf18 00000000 00003e00 0000f800 d3d4d0e0 c01cadcc
Nov 2 21:16:09 darkland kernel: 0000f800 c01d6a9e c034bf18 00000000 0000f800 ce958000 c13e1d60 c034bf18
Nov 2 21:16:09 darkland kernel: Call Trace: [ata_output_data+122/132] [atapi_output_bytes+39/88] [atapi_output_bytes+0/88] [cdrom_newpc_intr+846/1164] [ide_intr+269/380] [cdrom_newpc_intr+0/1164] [handle_IRQ_event+41/76] [do_IRQ+157/280] [common_interrupt+24/32] [vsnprintf+395/1052] [vsprintf+22/28] [sprintf+20/24] [sprintf_stats+130/160] [dev_get_info+70/168] [proc_file_read+175/400] [vfs_read+193/344] [sys_read+42/60] [syscall_call+7/11]
Nov 2 21:16:09 darkland kernel: Code: f3 66 6f 5e c3 89 f6 8b 44 24 04 8b 54 24 08 ef c3 89 f6 56
Using defaults from ksymoops -t elf32-i386 -a i386
>>eax; c01ca9a0 <ide_outsw+0/14>
>>edi; c034bf18 <ide_hwifs+838/4b78>
>>esp; ce959d78 <_end+e6020dc/145493c4>
Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: f3 66 6f repz outsw %ds:(%esi),(%dx)
Code; 00000003 Before first symbol
3: 5e pop %esi
Code; 00000004 Before first symbol
4: c3 ret
Code; 00000005 Before first symbol
5: 89 f6 mov %esi,%esi
Code; 00000007 Before first symbol
7: 8b 44 24 04 mov 0x4(%esp,1),%eax
Code; 0000000b Before first symbol
b: 8b 54 24 08 mov 0x8(%esp,1),%edx
Code; 0000000f Before first symbol
f: ef out %eax,(%dx)
Code; 00000010 Before first symbol
10: c3 ret
Code; 00000011 Before first symbol
11: 89 f6 mov %esi,%esi
Code; 00000013 Before first symbol
13: 56 push %esi
Nov 2 21:16:09 darkland kernel: <0>Kernel panic: Aiee, killing interrupt handler!
Nov 2 21:16:09 darkland kernel: Call Trace: [__might_sleep+84/96] [get_super+89/160] [fsync_bdev+12/56] [go_sync+320/344] [do_emergency_sync+106/260] [panic+222/224] [do_exit+32/776] [die+119/120] [do_page_fault+759/1076] [do_page_fault+0/1076] [scsi_queue_next_request+86/352] [__scsi_end_request+192/204] [scsi_pool_alloc+15/20] [mempool_alloc+127/368] [__pagevec_free+31/40] [error_code+45/56] [ide_outsw+0/20] [ide_outsw+13/20] [ata_output_data+122/132] [atapi_output_bytes+39/88] [atapi_output_bytes+0/88] [cdrom_newpc_intr+846/1164] [ide_intr+269/380] [cdrom_newpc_intr+0/1164] [handle_IRQ_event+41/76] [do_IRQ+157/280] [common_interrupt+24/32] [vsnprintf+395/1052] [vsprintf+22/28] [sprintf+20/24] [sprintf_stats+130/160] [dev_get_info+70/168] [proc_file_read+175/400] [vfs_read+193/344] [sys_read+42/60] [syscall_call+7/11]
This is my new cdrw, my ide setting is the defaut setting so it is not using 32 bits access for the moment.
darkland:~# cat /proc/ide/hdc/settings
name value min max mode
---- ----- --- --- ----
current_speed 66 0 70 rw
dsc_overlap 0 0 1 rw
ide-scsi 0 0 1 rw
init_speed 66 0 70 rw
io_32bit 0 0 3 rw
keepsettings 0 0 1 rw
nice1 1 0 1 rw
number 2 0 3 rw
pio_mode write-only 0 255 w
slow 0 0 1 rw
unmaskirq 0 0 1 rw
using_dma 1 0 1 rw
dmesg output for ide/scsi part:
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
PIIX4: IDE controller at PCI slot 00:07.1
PIIX4: chipset revision 1
PIIX4: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:pio, hdb:pio
ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio
hda: IC35L060AVER07-0, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hdc: YAMAHA CRW-F1E, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
hda: host protected area => 1
hda: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=119150/16/63, UDMA(33)
hda: hda1
end_request: I/O error, dev 16:00, sector 0
end_request: I/O error, dev 16:00, sector 0
hdc: ATAPI 44X CD-ROM CD-R/RW drive, 8192kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.12
SCSI subsystem driver Revision: 1.00
PCI: Found IRQ 10 for device 00:0d.0
scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.4
<Adaptec 2940 Ultra SCSI adapter>
aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
(scsi0:A:0): 20.000MB/s transfers (20.000MHz, offset 15)
Vendor: QUANTUM Model: XP34550S Rev: LXQ1
Type: Direct-Access ANSI SCSI revision: 02
scsi0:A:0:0: Tagged Queuing enabled. Depth 253
(scsi0:A:1): 20.000MB/s transfers (20.000MHz, offset 15)
Vendor: QUANTUM Model: XP34550S Rev: LXQ1
Type: Direct-Access ANSI SCSI revision: 02
scsi0:A:1:0: Tagged Queuing enabled. Depth 253
Vendor: MATSHITA Model: CD-R CW-7502 Rev: 4.17
Type: CD-ROM ANSI SCSI revision: 02
(scsi0:A:2): 10.000MB/s transfers (10.000MHz, offset 8)
scsi1 : SCSI host adapter emulation for IDE ATAPI devices
SCSI device : drive cache: write back
SCSI device : 8890760 512-byte hdwr sectors (4552 MB)
sda: sda1 sda2 sda4 < sda5 sda6 >
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
SCSI device : drive cache: write back
SCSI device : 8890760 512-byte hdwr sectors (4552 MB)
sdb: sdb1 sdb2
Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0
sr0: scsi3-mmc drive: 8x/8x writer xa/form2 cdda tray
Attached scsi CD-ROM sr0 at scsi0, channel 0, id 2, lun 0
Luc
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