Subject: Kernel bug (when switching v-consoles)?
To: None <port-arm32@NetBSD.ORG>
From: Jasper Wallace <jasper@ivision.co.uk>
List: port-arm32
Date: 10/07/1996 18:13:57
Got this... notes in [[ here ]]

data_abort: ALert! proc(f012c820), curproc(00000000)
Stack limit exceeded 0000a1ff 00000080
nogo1, Data abort: Translation fault (section) Status = 005 address = e59ff018 PC = f001b118
f001b118: @0qe : e5913000 : LDR r3,[r1,#0x0000]
section fault in SVC mode
vm_fault (f012c750, e59ff000, 3, 0) -> 5
process = 00000000 pid = -267409504 comm = 
CPSR = 60000013 Trace back info
fp -> lr = f00fcbfc fp -> pc = f010ac30
TrapFrame PC = f001b118
Trapframe SPSR = 80000013
panic: Fault cannot be handled
stopped at _debugger +0x10 : ldmb r11, {r11, r13, r15}
db> data_abort: ALert! proc(f012c820), curproc(00000000)	[[At this point I switched v-console and back again]]
Stack limit exceeded 0000a1ff 00000080
nogo1, Data abort: Translation fault (section) Status = 005 address = e59ff018 PC = f001b118
f001b118: @0qe : e5913000 : LDR r3,[r1,#0x0000]
section fault in SVC mode
vm_fault (f012c750, e59ff000, 3, 0) -> 5
process = 00000000 pid = -267409504 comm = 
CPSR = a0000013 Trace back info
fp -> lr = f00fcbfc fp -> pc = f010ac30
TrapFrame PC = f001b118
Trapframe SPSR = 80000013
panic: Fault cannot be handled
stopped at _debugger +0x10 : ldmb r11, {r11, r13, r15}
db> trace
[[I havn't bothered with the (xxx +0x10)'s since all xxx's are the same as the preceding text]] 
_Debugger (_Debugger +0x10)
_panic (-panic +0x14)
_data_abort_handler ( +0x10)
_unsleep ( +0x10)
_psignal
_physcon_switch
_console_switch
_getkey_polled
_physcongetchar
_rpcconsolecngetc
_cngetc
_db_readline
_db_read_line
_db_command_loop
_db_trap
_kbd_trap
_db_traper [[ This may not be right I can read my scribble it's _db_trap?? ]]
_undefinedinstrution
_Debugger (_Debugger +0x10)
_panic (-panic +0x14)
_data_abort_handler ( +0x10)
_unsleep ( +0x10)
_psignal
_physcon_switch
_console_switch
_getkey_polled
_kbddecodekey
_kbdintr
_mi_switch    [[My writing again _?i_switch could be m/n/v ]]
_tsleep
_ttysleep
_ttyread
_physconread
_space_read  [[ ?? ]]
_ufsspace_read
_vm_read  [[ or _vn_read ]]
_sys_read
_syscall


-- 
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