Re: problem with uploads

[Frank Gingras <francois.gingras@xxxxxxxxx>]

On 08/17/2010 07:40 AM, Piotr Kloc wrote:
> Hello !
> I am using apache and suphp but I think its not a PHP problem
> When I uploaded some files I got 500 errors in my apps after few seconds
> of uploading.
> I debug the apache process that handle the upload request and I can see
> the following
> write(7663,
> "\355\251\312\37\35689\253\235i:jQ\350w*\234\2113`\304\326\301\241\233\357\0>`C\3\221\221"...,
> 588) = 588
> poll([{fd=7661, events=POLLIN}], 1, 360000) = 1 ([{fd=7661,
> revents=POLLIN}])
> read(7661,
> "H%e\334\31;|\303\333\267\343ZS\304)\305\251-\314\251\246\247#^\320M-\273\20\2\263\234\343"...,
> 8000) = 1460
> write(7663,
> "H%e\334\31;|\303\333\267\343ZS\304)\305\251-\314\251\246\247#^\320M-\273\20\2\263\234\343"...,
> 1460) = 1460
> poll([{fd=7661, events=POLLIN}], 1, 360000) = 1 ([{fd=7661,
> revents=POLLIN}])
> read(7661,
> "1z\244\344\310r\6\17Z\371*r\266!\304P\217?\275\334\264\211\r\345\271P\206GV(\341\220\205"...,
> 8000) = 588
> write(7663,
> "1z\244\344\310r\6\17Z\371*r\266!\304P\217?\275\334\264\211\r\345\271P\206GV(\341\220\205"...,
> 588) = 588
> poll([{fd=7661, events=POLLIN}], 1, 360000) = 1 ([{fd=7661,
> revents=POLLIN}])
> read(7661,
> "<`\343\374\363\212\303\353\36\326\272r]\f\2516\244\322*\337O\346\307\301\340W;\255\352\16\331\334\314"...,
> 8000) = 1460
> write(7663,
> "<`\343\374\363\212\303\353\36\326\272r]\f\2516\244\322*\337O\346\307\301\340W;\255\352\16\331\334\314"...,
> 1460) = 1460
> poll([{fd=7661, events=POLLIN}], 1, 360000) = 1 ([{fd=7661,
> revents=POLLIN}])
> read(7661,
> "\333g\250\3040\f\31;\312\344\310x\364\3060?\255u\244\336&('\4\323E)\357<\226$\222\241"...,
> 8000) = 588
> write(7663,
> "\333g\250\3040\f\31;\312\344\310x\364\3060?\255u\244\336&('\4\323E)\357<\226$\222\241"...,
> 588) = 588
> poll([{fd=7661, events=POLLIN}], 1, 360000) = 1 ([{fd=7661,
> revents=POLLIN}])
> read(7661,
> "\327\245u\342\251{J~\314\327\206\361\327\235\232<\357\304\272lq\t\n\261o\367\206\17J\307\322b\222"...,
> 8000) = 1460
> write(7663,
> "\327\245u\342\251{J~\314\327\206\361\327\235\232<\357\304\272lq\t\n\261o\367\206\17J\307\322b\222"...,
> 1460) = 1460
> poll([{fd=7661, events=POLLIN}], 1, 360000) = ? ERESTART_RESTARTBLOCK
> (To be restarted)
> --- SIGCHLD (Child exited) @ 0 (0) ---
> restart_syscall(<... resuming interrupted call ...>) = 1
> read(7661,
> "\240\222}\272\343\361\25=\251s\0240\22\302$;\260\34\216~\236\370\25\236\222\211\264R\271j#\345\206"...,
> 8000) = 588
> write(7663,
> "\240\222}\272\343\361\25=\251s\0240\22\302$;\260\34\216~\236\370\25\236\222\211\264R\271j#\345\206"...,
> 588) = -1 EPIPE (Broken pipe)
> --- SIGPIPE (Broken pipe) @ 0 (0) ---
> poll([{fd=7661, events=POLLIN}], 1, 360000) = 1 ([{fd=7661,
> revents=POLLIN}])
> read(7661,
> "[k_2\361\276uxS\34\376\3\212\236\340\307p\373\3067(\333\323\250\377\0&\243\27RN\232i"...,
> 8000) = 1460
> write(7663,
> "[k_2\361\276uxS\34\376\3\212\236\340\307p\373\3067(\333\323\250\377\0&\243\27RN\232i"...,
> 1460) = -1 EPIPE (Broken pipe)
> --- SIGPIPE (Broken pipe) @ 0 (0) ---
> what means
> poll([{fd=7661, events=POLLIN}], 1, 360000) = ? ERESTART_RESTARTBLOCK
> (To be restarted) ?
> main apache process killed the child process ?
> I am using prefork and settings
> Timeout 360
> KeepAlive On
>
> MaxKeepAliveRequests 100000
> KeepAliveTimeout 5
> StartServers 20
> MinSpareServers 20
> MaxSpareServers 40
> ServerLimit 380
> MaxClients 380
> MaxRequestsPerChild 100000
> Regards,
> Piotr

Piotr,

Let's see the literal entry from the error / suexec / php log instead. A 
500 is always logged in either of those files.

Frank.

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