buserror on osx.4

[Franklin Kingma]

On Dec 18, 2006, at 11:48 PM, Igor Sysoev wrote:

> On Mon, 18 Dec 2006, Franklin Kingma wrote:
>
> Try attached patch.
>
>
> Igor Sysoev
> http://sysoev.ru/en/
> <patch-0.5.4.1.txt>

no luck, crashlog and gdb output

**********

Host Name:      pluks
Date/Time:      2006-12-18 23:54:11.285 +0100
OS Version:     10.4.8 (Build 8L127)
Report Version: 4

Command: nginx
Path:    sbin/nginx
Parent:  bash [595]

Version: ??? (???)

PID:    10423
Thread: 0

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_PROTECTION_FAILURE (0x0002) at 0x00000000

Thread 0 Crashed:
0   <<00000000>>        0xffff87c8 __memcpy + 40 (cpu_capabilities.h: 
189)
1   nginx       0x00003118 ngx_log_error_core + 100 (ngx_log.c:93)
2   nginx       0x0000c060 ngx_init_cycle + 1140 (ngx_cycle.c:231)
3   nginx       0x000022b8 main + 444 (nginx.c:267)
4   nginx       0x00001d1c _start + 760
5   nginx       0x00001a20 start + 48

Thread 0 crashed with PPC Thread State 64:
   srr0: 0x00000000ffff87c8 srr1:  
0x000000000200f030                        vrsave: 0x0000000000000000
     cr: 0x44000443          xer: 0x0000000000000004   lr:  
0x0000000000003118  ctr: 0x0000000090130fc0
     r0: 0x0000000000000010   r1: 0x00000000bfffee70   r2:  
0x000000000005b310   r3: 0x00000000bfffeeac
     r4: 0x0000000000000000   r5: 0x0000000000000013   r6:  
0x00000000bfffeeac   r7: 0x00000000002390cc
     r8: 0x0000000000000000   r9: 0x00000000a0001fac  r10:  
0x0000000002806000  r11: 0x000000000005ae04
    r12: 0x00000000bfffeeac  r13: 0x0000000000000000  r14:  
0x0000000000000000  r15: 0x0000000000000000
    r16: 0x0000000000000000  r17: 0x0000000000000000  r18:  
0x0000000000000000  r19: 0x0000000000000000
    r20: 0x0000000000000000  r21: 0x000000000005b2f8  r22:  
0x00000000bffff7c8  r23: 0x0000000000239000
    r24: 0x0000000000239020  r25: 0x0000000000000007  r26:  
0x000000000004d504  r27: 0x0000000000000000
    r28: 0x00000000bfffeeac  r29: 0x000000000005cb90  r30:  
0x000000000005b2f8  r31: 0x00000000000030c8

Binary Images Description:
     0x1000 -    0x54fff nginx   /usr/local/nginx/sbin/nginx
0x8fe00000 - 0x8fe51fff dyld 45.3       /usr/lib/dyld
0x90000000 - 0x901bcfff libSystem.B.dylib       /usr/lib/ 
libSystem.B.dylib
0x90214000 - 0x90219fff libmathCommon.A.dylib   /usr/lib/system/ 
libmathCommon.A.dylib
0x9110f000 - 0x9111dfff libz.1.dylib    /usr/lib/libz.1.dylib

(gdb) run -t -c conf/nginx.conf
Starting program: /usr/local/nginx/sbin/nginx -t -c conf/nginx.conf
Reading symbols for shared libraries . done

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0xffff87c8 in ___memcpy () at /System/Library/Frameworks/ 
System.framework/PrivateHeaders/ppc/cpu_capabilities.h:189
189     /System/Library/Frameworks/System.framework/PrivateHeaders/ 
ppc/cpu_capabilities.h: No such file or directory.
         in /System/Library/Frameworks/System.framework/ 
PrivateHeaders/ppc/cpu_capabilities.h
(gdb) bt
#0  0xffff87c8 in ___memcpy () at /System/Library/Frameworks/ 
System.framework/PrivateHeaders/ppc/cpu_capabilities.h:189
#1  0x00003118 in ngx_log_error_core (level=7, log=0x5b2f8, err=0,  
fmt=0x4d504 "the configuration file %s syntax is ok") at src/core/ 
ngx_log.c:90
#2  0x0000c060 in ngx_init_cycle (old_cycle=0xbffff7a8) at src/core/ 
ngx_cycle.c:225
#3  0x000022b8 in main (argc=4, argv=0xbffff95c) at src/core/nginx.c:266
(gdb) fr 1
#1  0x00003118 in ngx_log_error_core (level=7, log=0x5b2f8, err=0,  
fmt=0x4d504 "the configuration file %s syntax is ok") at src/core/ 
ngx_log.c:90
90          ngx_memcpy(errstr, ngx_cached_err_log_time.data,
(gdb) p errstr
$1 = "?\001^$???0\000\000\000\000?\001`?", '\0' <repeats 20 times>,  
"???", '\0' <repeats 22 times>, "$\020\000\000\000\000\000??? \000\000 
\000\000?\000^$?\000^$", '\0' <repeats 17 times>, "$\033\034???\000 
\016?]\000\016|????\0000\000`??X????\000#? \000$,\020\000$(D\000\001? 
ȿ??\000\000\000\000\000\000?T?\0001H????D\000\002D?\000F?", '\0'  
<repeats 17 times>, "\005??\000#?8\000#?4\000$&?\000#?\020\000$\033 
\034\000\005?<??X\000\005?x????\000\005aL"...
(gdb) p &ngx_cached_err_log_time
$2 = (volatile ngx_str_t *) 0x5cb90
(gdb) p ngx_cached_err_log_time
$3 = {
   len = 19,
   data = 0x0
}