More on the smbd -D segmentation violation under Solaris7

[Luke Kenneth Casson Leighton]

hi matt,

can you please send version and smb.conf, thx.

On Tue, 25 Apr 2000, Matt Ross wrote:

> I have run truss on smbd and the interesting snippet follows:
> 
> $ truss smbd -D -o truss.log
> $ more truss.log
> [snip]
> open64("/usr/local/samba/var/log.smb", O_WRONLY|O_APPEND|O_CREAT, 0666) = 4
> llseek(4, 0, SEEK_END)           = 36434
> umask(0)             = 022
> time()                  = 956665625
> time()                  = 956665625
> write(4, " [", 1)          = 1
> write(4, " 2 0 0 0 / 0 4 / 2 5   1".., 19)   = 19
> write(4, " ,   1", 3)            = 3
> write(4, " ]  ", 2)           = 2
> write(4, " s m b d / s e r v e r .".., 13)   = 13
> write(4, " :", 1)          = 1
> write(4, " m a i n", 4)          = 4
> write(4, " ( 6 8 9", 4)          = 4
> write(4, " )\n", 2)           = 2
> getuid()             = 0 [0]
> write(4, "     s m b d   v e r s i".., 34)   = 34
> getuid()             = 0 [0]
> write(4, "     C o p y r i g h t  ".., 38)   = 38
> getuid()             = 0 [0]
> stat64("/usr/local/samba/var/log.smb", 0xFFBEED90) = 0
> stat64("/usr/local/samba/lib/smb.conf", 0xFFBEE920) = 0
> open64("/usr/local/samba/lib/smb.conf", O_RDONLY) = 5
> fstat64(5, 0xFFBEECB0)           = 0
> read(5, " #   S a m b a   c o n f".., 2464)  = 2464
> close(5)             = 0
> brk(0x00085358)               = 0
> brk(0x00087358)               = 0
> brk(0x00087358)               = 0
> brk(0x00089358)               = 0
> pipe()                  = 5 [6]
> fork()                  = 27656
> close(6)             = 0
> read(547616, 0xFFBEE418, 1024)         Err#9 EBADF
>     Incurred fault #6, FLTBOUNDS  %pc = 0xFF1B6364
>       siginfo: SIGSEGV SEGV_MAPERR addr=0x00000000
>     Received signal #11, SIGSEGV [caught]
>       siginfo: SIGSEGV SEGV_MAPERR addr=0x00000000
> write(4, " = = = = = = = = = = = =".., 64)   = 64
> getuid()             = 0 [0]
> getpid()             = 27647 [27646]
> write(4, " I N T E R N A L   E R R".., 51)   = 51
> getuid()             = 0 [0]
> write(4, " P l e a s e   r e a d  ".., 50)   = 50
> getuid()             = 0 [0]
> write(4, " = = = = = = = = = = = =".., 64)   = 64
> getuid()             = 0 [0]
> write(4, " P A N I C :   i n t e r".., 22)   = 22
> [snip]
> 
> There is an attempted read on a non-existent file descriptor, 547616,
> fifteen lines from the end. Can anybody suggest what the problem might be?
> 
> Thanks,
> 
> Matt
> 
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<a href=" mailto:lkcl at samba.org" > Luke Kenneth Casson Leighton    </a>
<a href=" http://cb1.com/~lkcl"  > Samba and Network Development   </a>
<a href=" http://samba.org"      > Samba Web site                  </a>
<a href=" http://mcp.com"        > Macmillan Technical Publishing  </a>
 
ISBN1578701503 DCE/RPC over SMB: Samba and Windows NT Domain Internals