[haiku-bugs] Re: [Haiku] #6129: Kernel hang after allocate_commpage_entry
- From: "andreasf" <trac@xxxxxxxxxxxx>
- Date: Sun, 06 Jun 2010 13:58:54 -0000
#6129: Kernel hang after allocate_commpage_entry
---------------------------+------------------------------------------------
Reporter: andreasf | Owner: axeld
Type: bug | Status: new
Priority: normal | Milestone: R1
Component: System/Kernel | Version: R1/Development
Keywords: | Platform: PowerPC
Blockedby: 5193 | Patch: 0
Blocking: 1048 |
---------------------------+------------------------------------------------
Comment(by andreasf):
Thanks a bunch, Ingo!
At r37031 (with #6139 patches) I get:
{{{
INIT: Add preloaded old-style drivers
ppc_exception_entry: time 81057527 vector 0x300, iframe 0x808b6b28, srr0:
0x8013bb10
vm_soft_fault: va 0xdfffd000 not covered by area in address space
vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at
0xdfffdb5d, ip 0x8013bb10, write 0, user 0, thread 0xc
PANIC: vm_page_fault: unhandled page fault in kernel space at 0xdfffdb5d,
ip 0x8013bb10
Welcome to Kernel Debugging Land...
Running on CPU 0
Current thread pointer is 0x86053800, which is an address we can't read
from.
iframe 0x808b6b28 (end = 0x808b6cd0)
stack trace for thread 0xc "main2"
kernel stack: 0x808b3000 to 0x808b7000
frame caller <image>:function + offset
808b6900 (+ 16) 80164514 <kernel_ppc>:arch_debug_stack_trace + 0x0018
808b6910 (+ 16) 800b8208 <kernel_ppc>:_ZL22stack_trace_trampolinePv +
0x0010
808b6920 (+ 16) 8016a528
<kernel_ppc>:arch_debug_call_with_fault_handler + 0x002c (nearest)
808b6930 (+ 48) 800b89dc <kernel_ppc>:debug_call_with_fault_handler +
0x0078
808b6960 (+ 112) 800b9f3c
<kernel_ppc>:_ZL20kernel_debugger_loopPKcS0_P13__va_list_tagl + 0x0264
808b69d0 (+ 80) 800ba300
<kernel_ppc>:_ZL20kernel_debugger_internalPKcS0_P13__va_list_tagl + 0x01c8
808b6a20 (+ 144) 800ba68c <kernel_ppc>:panic + 0x00ac
808b6ab0 (+ 64) 8014a0a4 <kernel_ppc>:vm_page_fault + 0x0128
808b6af0 (+ 48) 80166d04 <kernel_ppc>:ppc_exception_entry + 0x028c
iframe at 0x808b6b28
[...]
fpscr 0xffc00000
srr0 0x8013bb10 srr1 0x0000b030 dar 0xdfffdf5d dsisr 0x40000000
vector: 0x300
808b6b20 (+ 432) 8013bb10 <kernel_ppc>:hash_hash_string + 0x0010
808b6cd0 (+ 16) 8013e794 <kernel_ppc>:get_memory_map_etc + 0x0248
808b6ce0 (+ 16) 8008b5dc <kernel_ppc>:_ZL11module_hashPvPKvm + 0x0048
808b6cf0 (+ 32) 8013b9cc <kernel_ppc>:hash_lookup + 0x0038
808b6d10 (+ 144) 8008e494 <kernel_ppc>:get_module + 0x0094
808b6da0 (+ 64) 8042dbfc <usb>:_ZN5StackC1Ev + 0x0184
808b6de0 (+ 16) 8042b6ac <usb>:_ZL11bus_std_opslz + 0x0068
808b6df0 (+ 144) 8008e808 <kernel_ppc>:get_module + 0x0408
808b6e80 (+ 32) 8043977c <usb_disk>:init_driver + 0x004c
808b6ea0 (+ 48) 800de6b0 <kernel_ppc>:_ZL11load_driverP13legacy_driver
+ 0x0150
808b6ed0 (+ 144) 800df7d8 <kernel_ppc>:_ZL10add_driverPKcl + 0x01f8
808b6f60 (+ 64) 800df98c <kernel_ppc>:legacy_driver_add_preloaded +
0x0144
808b6fa0 (+ 64) 8008a8e4 <kernel_ppc>:_ZL5main2Pv + 0x00e8
808b6fe0 (+ 16) 800a484c
<kernel_ppc>:_ZL28_create_kernel_thread_kentryv + 0x0020
808b6ff0 (+2138345488) 8016a4ec <kernel_ppc>:ppc_kernel_thread_root +
0x0010 (nearest)
kdebug>
}}}
--
Ticket URL: <http://dev.haiku-os.org/ticket/6129#comment:7>
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