On 23 Jul 2003, Benjamin Herrenschmidt wrote:
See if this helps: I'm pretty much a virgin at this stuff.
> Can you try putting the 2.4.20 aic7xxx driver into 2.4.21
> and let me know if that fixes it ? Also, The oops log is
I will try to do this in the next few days.
> rather useless with the System.map since you are using the
> driver as a module, it's symbols aren't in System.map,
> either use insmod -m and send me that output or run the
> oops through ksymoops.
insmod -m:
Using /lib/modules/2.4.22-pre6/kernel/drivers/scsi/aic7xxx/aic7xxx.o
/lib/modules/2.4.22-pre6/kernel/drivers/scsi/aic7xxx/aic7xxx.o: unresolved
symbol del_timer_sync
/lib/modules/2.4.22-pre6/kernel/drivers/scsi/aic7xxx/aic7xxx.o: unresolved
symbol kernel_flag
ksymoops 2.4.8 on ppc 2.4.22-pre6. Options used
-v /vmlinux-2.4.22-pre6A (specified)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.4.22-pre6/ (default)
-m /boot/System.map-2.4.22-pre6 (default)
Warning (compare_maps): ksyms_base symbol
__br_write_lock_R__ver___br_write_lock not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol
__br_write_locks_R__ver___br_write_locks not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol
__br_write_unlock_R__ver___br_write_unlock not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol __brlock_array_R__ver___brlock_array
not found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol __global_cli_R__ver___global_cli not
found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol
__global_restore_flags_R__ver___global_restore_flags not found in vmlinux.
Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol
__global_save_flags_R__ver___global_save_flags not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol __global_sti_R__ver___global_sti not
found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol
atomic_dec_and_lock_R__ver_atomic_dec_and_lock not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol del_timer_sync_R__ver_del_timer_sync
not found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol
global_irq_count_R__ver_global_irq_count not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol
global_irq_holder_R__ver_global_irq_holder not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol
global_irq_lock_R__ver_global_irq_lock not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol kernel_flag_R__ver_kernel_flag not
found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol
set_cpus_allowed_R__ver_set_cpus_allowed not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol
smp_call_function_R__ver_smp_call_function not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol smp_hw_index_R__ver_smp_hw_index not
found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol smp_num_cpus_R__ver_smp_num_cpus not
found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): ksyms_base symbol
synchronize_irq_R__ver_synchronize_irq not found in vmlinux. Ignoring
ksyms_base entry
Warning (compare_maps): ksyms_base symbol tqueue_lock_R__ver_tqueue_lock not
found in vmlinux. Ignoring ksyms_base entry
Warning (compare_maps): mismatch on symbol xchg_u32 , ksyms_base says
c000e9e4, vmlinux says c000901c. Ignoring ksyms_base entry
Machine check in kernel mode.
Oops: machine check, sig: 7
NIP: E1244A48 XER: 20000000 LR: E12449E0 SP: DEC17CD0 REGS: dec17c20 TRAP:
0200 Not tainted
Using defaults from ksymoops -t elf32-powerpc -a powerpc:common
MSR: 00049030 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
TASK = dec16000[298] 'insmod' Last syscall: 128
last math 00000000 last altivec 00000000 CPU: 0
GPR00: 00000000 DEC17CD0 DEC16000 00000000 00001032 00000098 00000004 00000000
GPR08: 00090000 E125A000 C0330000 00000004 22428822 10039EFC 00000000 00000000
GPR16: 10030000 00000001 00000000 10030000 00009032 1EC17F40 DE6CD000 DEC17EA0
GPR24: DEBF5EE0 00000007 00000000 C0330000 02900016 00000005 00000016 DEEA2200
Call backtrace:
E12449E0 E12480A4 E12435B4 E1247DD0 C016EC50 C016ED1C E1247E74
E1227D84 C012A788 E122EB68 C001CC70 C0005F1C 30049008 10003B0C
10004C1C 10008FC8 100091E0 0FEC3D04 0000000
Warning (Oops_read): Code line not seen, dumping what data is available
>>NIP; e1244a48 <END_OF_CODE+19a01/????> <=====
>>GPR1; dec17cd0 <_end+1e881f6c/20e912fc>
>>GPR2; dec16000 <_end+1e88029c/20e912fc>
>>GPR10; c0330000 <nvramData+18b0/8000>
>>GPR22; de6cd000 <_end+1e33729c/20e912fc>
>>GPR23; dec17ea0 <_end+1e88213c/20e912fc>
>>GPR24; debf5ee0 <_end+1e86017c/20e912fc>
>>GPR27; c0330000 <nvramData+18b0/8000>
>>GPR31; deea2200 <_end+1eb0c49c/20e912fc>
Trace; e12449e0 <END_OF_CODE+19999/????>
Trace; e12480a4 <END_OF_CODE+1d05d/????>
Trace; e12435b4 <END_OF_CODE+1856d/????>
Trace; e1247dd0 <END_OF_CODE+1cd89/????>
Trace; c016ec50 <pcibios_read_config_word+38/50>
Trace; c016ed1c <pcibios_write_config_word+14/50>
Trace; e1247e74 <END_OF_CODE+1ce2d/????>
Trace; e1227d84 <[binfmt_misc]bm_entry_read+5c/15c>
Trace; c012a788 <print_command+38/78>
Trace; e122eb68 <.data.end+3b21/????>
Trace; c001cc70 <sys_delete_module+140/378>
Trace; c0005f1c <ret_from_syscall_1+40/b4>
Trace; 30049008 Before first symbol
Trace; 10003b0c Before first symbol
Trace; 10004c1c Before first symbol
Trace; 10008fc8 Before first symbol
Trace; 100091e0 Before first symbol
Trace; 0fec3d04 Before first symbol
Trace; 00000000 Before first symbol
22 warnings issued. Results may not be reliable.
>
> Ben.
>
Fred
Error Loading Explorer.exe
You must reinstall Windows.
