Date: Wed, 13 Jan 2010 08:03:12 -0500 From: Gardner Bell <gbell72@rogers.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: process in STOP state Message-ID: <4B4DC490.5070001@rogers.com> In-Reply-To: <20100113085014.GN62907@deviant.kiev.zoral.com.ua> References: <4B4D0293.3040704@rogers.com> <20100113085014.GN62907@deviant.kiev.zoral.com.ua>
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Kostik Belousov wrote:
> On Tue, Jan 12, 2010 at 06:15:31PM -0500, Gardner Bell wrote:
>> Hello,
>>
>> Just updated my 8.0-STABLE desktop to r202128 the other day and can no
>> longer run certain windows executables through wine without them almost
>> immediately entering the STOP state and using 100% CPU for a short
>> period of time. Has anyone else ran into a similar issue lately?
>>
>> I'm able to get the program to continue as normal by attaching the pid
>> trough gdb, but would for obvious reasons prefer not to do that. Any
>> help trying to find the underlying cause would be appreciated as this
>> has not been a problem with revisions previous to r202128.
>
> You can check whether the process is multithreaded (most likely, it is),
> and, if so, what is the state of different threads. procstat -t <pid>
> and then procstat -k <pid> would probably give some information for
> the start.
Here's the output from procstat -k and -t. I've compiled my kernel with
KDB and DDB support if there is anything needed from that.
PID TID COMM TDNAME CPU PRI STATE WCHAN
44900 100162 wine initial thread 1 160 stop -
44900 100178 wine - 1 131 stop -
44900 100179 wine - 1 140 stop -
44900 100180 wine - 0 160 stop piperd
44900 100182 wine - 1 160 stop select
44900 100183 wine - 0 160 stop -
44900 100184 wine - 0 160 stop -
44900 100185 wine - 1 160 stop -
44900 100186 wine - 0 160 stop -
44900 100190 wine - 0 160 stop -
44900 100191 wine - 0 160 stop piperd
44900 100192 wine - 1 160 stop -
44900 100194 wine - 0 160 stop -
44900 100195 wine - 0 141 stop piperd
44900 100200 wine - 1 160 stop -
44900 100201 wine - 1 160 stop -
44900 100202 wine - 0 160 stop piperd
44900 100203 wine - 1 160 stop piperd
44900 100204 wine - 1 160 stop piperd
44900 100205 wine - 0 160 stop -
44900 100206 wine - 0 160 stop -
%procstat -k 44900
PID TID COMM TDNAME KSTACK
44900 100162 wine initial thread mi_switch
thread_suspend_check as
t doreti_ast
44900 100178 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait kern_select select
syscall Xint0x80_syscall
44900 100179 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait kern_select select
syscall Xint0x80_syscall
44900 100180 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100182 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_cv_wait_sig seltdwait poll syscall Xint0x80_syscall
44900 100183 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait poll syscall Xint0x
80_syscall
44900 100184 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait kern_select select
syscall Xint0x80_syscall
44900 100185 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait kern_select select
syscall Xint0x80_syscall
44900 100186 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait kern_select select
syscall Xint0x80_syscall
44900 100190 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_cv_timedwait_sig seltdwait kern_select select
syscall Xint0x80_syscall
44900 100191 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100192 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100194 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100195 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100200 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_sleep kern_kevent kevent syscall Xint0x80_sysc
all
44900 100201 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_sleep kern_kevent kevent syscall Xint0x80_sysc
all
44900 100202 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100203 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100204 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_wait_sig
_sleep pipe_read dofileread kern_readv read syscall
Xint0x80_syscall
44900 100205 wine - mi_switch sleepq_switch
sleepq_ca
tch_signals sleepq_timedwait_sig
_sleep kern_kevent kevent syscall Xint0x80_sysc
all
44900 100206 wine - mi_switch
thread_suspend_switch c
ursig ast doreti_ast
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