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From "Boyle Owen" <Owen.Bo...@swx.com>
Subject RE: [users@httpd] Traces (httpd 2.0.44 reports Bus Error on Solaris 9)
Date Tue, 04 Mar 2003 09:13:03 GMT
>-----Original Message-----
>From: Stephan Austermuehle [mailto:au@hcsd.de]
>
>
>On Mon, Mar 03, 2003 at 04:14:43PM +0100, Stephan Austermuehle wrote:
>
>> > I just compiled the Apache httpd 2.0.44 with GCC 3.2.2 on 
>a Solaris 9
>> > MU2 (SPARC) system with the lastet patch cluster 
>installed. I configured
>> > the httpd to use the worker processing module:
>
>> The same is with the prefork MPM.
>
>I justed started the httpd with the option "-X" (why isn't this listed
>in httpd -h?) while tracing system calls with truss and received the
>following messages of interest:
>
>	poll(0xFFFFFFFF7FFFED60, 1, 15000)              = 1
>	read(9, " G E T   / m a n u a l /".., 8000)     = 438
>	stat("/opt/httpd/manual/", 0xFFFFFFFF7FFFF190)  = 0
>	stat("/opt/httpd/manual/index.shtml", 
>0xFFFFFFFF7FFFEF30) Err#2 ENOENT
>	lstat("/opt", 0xFFFFFFFF7FFFEF30)               = 0
>	lstat("/opt/httpd", 0xFFFFFFFF7FFFEF30)         = 0
>	lstat("/opt/httpd/manual", 0xFFFFFFFF7FFFEF30)  = 0
>	lstat("/opt/httpd/manual/index.shtml", 
>0xFFFFFFFF7FFFEF30) Err#2 ENOENT
>	brk(0x1002D0120)                                = 0
>	brk(0x1002D4120)                                = 0
>	open("/opt/httpd/manual/", O_RDONLY|O_NDELAY|O_LARGEFILE) = 10
>	fstat(10, 0xFFFFFFFF7FFFEE10)                   = 0
>	fcntl(10, F_SETFD, 0x00000001)                  = 0
>	getdents(10, 0x1002CE558, 8192)                 = 5192
>	getdents(10, 0x1002CE558, 8192)                 = 0
>	close(10)                                       = 0
>	stat("/opt/httpd/manual/index.shtml.var", 
>0xFFFFFFFF7FFFEF30) Err#2
>	ENOENT
>	lstat("/opt", 0xFFFFFFFF7FFFEF30)               = 0
>	lstat("/opt/httpd", 0xFFFFFFFF7FFFEF30)         = 0
>	lstat("/opt/httpd/manual", 0xFFFFFFFF7FFFEF30)  = 0
>	lstat("/opt/httpd/manual/index.shtml.var", 
>0xFFFFFFFF7FFFEF30) Err#2
>	ENOENT
>	open("/opt/httpd/manual/", O_RDONLY|O_NDELAY|O_LARGEFILE) = 10
>	fstat(10, 0xFFFFFFFF7FFFEE10)                   = 0
>	fcntl(10, F_SETFD, 0x00000001)                  = 0
>	getdents(10, 0x1002CE558, 8192)                 = 5192
>	getdents(10, 0x1002CE558, 8192)                 = 0
>	close(10)                                       = 0
>	stat("/opt/httpd/manual/index.html", 
>0xFFFFFFFF7FFFEF30) Err#2 ENOENT
>	lstat("/opt", 0xFFFFFFFF7FFFEF30)               = 0
>	lstat("/opt/httpd", 0xFFFFFFFF7FFFEF30)         = 0
>	lstat("/opt/httpd/manual", 0xFFFFFFFF7FFFEF30)  = 0
>	lstat("/opt/httpd/manual/index.html", 
>0xFFFFFFFF7FFFEF30) Err#2 ENOENT
>	open("/opt/httpd/manual/", O_RDONLY|O_NDELAY|O_LARGEFILE) = 10
>	fstat(10, 0xFFFFFFFF7FFFEE10)                   = 0
>	fcntl(10, F_SETFD, 0x00000001)                  = 0
>	getdents(10, 0x1002CE558, 8192)                 = 5192
>	stat("/opt/httpd/manual/index.html.de", 0xFFFFFFFF7FFFEE00) = 0
>	stat("/opt/httpd/manual/index.html.en", 0xFFFFFFFF7FFFEE00) = 0
>	stat("/opt/httpd/manual/index.html.fr", 0xFFFFFFFF7FFFEE00) = 0
>	brk(0x1002D4120)                                = 0
>	brk(0x1002D8120)                                = 0
>	stat("/opt/httpd/manual/index.html.ja.jis", 
>0xFFFFFFFF7FFFEE00) = 0
>	stat("/opt/httpd/manual/index.html.ko.euc-kr", 
>0xFFFFFFFF7FFFEE00) = 0
>	getdents(10, 0x1002CE558, 8192)                 = 0
>	close(10)                                       = 0
>	open("/opt/httpd/manual/index.html.de", O_RDONLY) = 10
>	mmap(0x00000000, 7038, PROT_READ, MAP_SHARED, 10, 0) =
>	0xFFFFFFFF7BF00000
>	    Incurred fault #5, FLTACCESS  %pc = 0xFFFFFFFF7E71B16C
>	      siginfo: SIGBUS BUS_ADRALN addr=0x3C3F786D6C207685
>	    Received signal #10, SIGBUS [default]
>	      siginfo: SIGBUS BUS_ADRALN addr=0x3C3F786D6C207685
>
>Can anybody comment these messages?

Your friend Mr. Google might have some ideas:
http://www.google.ch/search?q=FLTACCESS+Solaris+apache 

Looks like a common problem with many applications compiled with gcc on
Solaris.

Rgds,
Owen Boyle
Disclaimer: Any disclaimer attached to this message may be ignored. 

>
>Kind regards,
>
>Stephan
>
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