[kde-freebsd] KDE 4 processes get into unkillable state

Mel Flynn mel.flynn+fbsd.kde at mailing.thruhere.net
Sun Jun 21 08:10:38 CEST 2009


On Wednesday 10 June 2009 07:02:54 Mel Flynn wrote:

> procstat -t:
>   PID    TID COMM             TDNAME           CPU  PRI STATE   WCHAN
>  2237 100077 klauncher        initial thread     1  128 lock    *unp_mtx
>
> procstat -k:
>   PID    TID COMM             TDNAME           KSTACK
>  2237 100077 klauncher        initial thread   mi_switch turnstile_wait
> _mtx_lock_sleep uipc_peeraddr kern_getpeername getpeername syscall
> Xint0x80_syscall

This deadlock caused by two threads on either side of a unix domain socket 
calling getpeername() on each other has been fixed by jhb@ in -current with 
rev 194460 and will be MFC'd in one week.
-- 
Mel


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