Automoc hanging for some FreeBSD users

Thiago Macieira thiago at
Wed Nov 24 08:18:40 CET 2010

On Wednesday, 24 de November de 2010 04:13:37 Raphael Kubo da Costa wrote:
> Hi all,
> Some FreeBSD users who use -CURRENT (the unstable version) have been
> experiencing some problems while compiling the KDE ports.
> automoc seems to hang at random points during compilation. I asked one
> of the users for a backtrace, and it follows below. I'm still clueless
> and don't know for sure if it's something on our side or it's due to
> some FreeBSD bug on libc, for example.
> Has anyone ever experienced something like that before?
> [Switching to Thread 801c07900 (LWP 100448)]
> 0x0000000801065edc in select () from /lib/
> (gdb) bt
> #0  0x0000000801065edc in select () from /lib/
> #1  0x0000000800e5d4e4 in select () from /lib/
> #2  0x00000008007cea93 in QProcessManager::run () from
> /usr/local/lib/qt4/ #3  0x00000008006fa649 in
> QThreadPrivate::start () from /usr/local/lib/qt4/ #4 
> 0x0000000800e5b2be in pthread_getprio () from /lib/ #5 
> 0x0000000000000000 in ?? ()
> Error accessing memory address 0x7fffffbff000: Bad address.

thr apply all bt

We need the backtrace of the other threads too. The one above is just the 
QProcessManager thread (the one that handles SIGCHLD).

Thiago Macieira - thiago (AT) - thiago (AT)
  Senior Product Manager - Nokia, Qt Development Frameworks
      PGP/GPG: 0x6EF45358; fingerprint:
      E067 918B B660 DBD1 105C  966C 33F5 F005 6EF4 5358
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