[pkg-lighttpd] Bug#427491: lighttpd: 100% cpu utilization <= infinite loop

[Krzysztof Krzyżaniak]

Olaf van der Spek wrote:
> Package: lighttpd
> Version: 1.4.13-4
> Severity: important
> 
> Hi,
> 
> Lighttpd entered an infinite loop and uses 100% CPU. Strace shows the loop:
> time(NULL)                              = 1180962549
> poll([{fd=4, events=POLLIN}, {fd=5, events=POLLIN}, {fd=11, events=POLLIN}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=9, events=POLLIN}, 
> {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, {fd=-1}, ...], 71, 1000) = 1
> ioctl(12, FIONREAD, [0])                = 0
> read(12, "", 2303)                      = 0
> time(NULL)                              = 1180962549
> 
> fd 9 is ready but isn't serviced, so the next call to poll returns immediately.

fd9 is php process pipe?

   eloy
-- 
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        jak to dobrze, że są oceany - bez nich byłoby jeszcze smutniej