Re: /proc/timer_list leaks the real pids of the associated processes

2017-02-08 Thread Thomas Gleixner
On Tue, 7 Feb 2017, Jessica Frazelle wrote: > So I used to use this "feature" as a hack to see if something was > running in a k8s cluster or not because fluentd gives a lot of things > away. That file does not tell you at all whether something is running or not. It merily tells you that there ar

Re: /proc/timer_list leaks the real pids of the associated processes

2017-02-07 Thread Kees Cook
t; > I posted a bug report on bugzilla, and John asked me to send it the lkml. >>> > >>> > Here is the link, https://bugzilla.kernel.org/show_bug.cgi?id=193921 >>> > >>> > Please cc to me when you reply this email. >>> > >>

Re: /proc/timer_list leaks the real pids of the associated processes

2017-02-07 Thread Kees Cook
lkml. >> > >> > Here is the link, https://bugzilla.kernel.org/show_bug.cgi?id=193921 >> > >> > Please cc to me when you reply this email. >> > >> > And please check the information below. >> > >> > The pseudo file /proc/timer_list le

Re: /proc/timer_list leaks the real pids of the associated processes

2017-02-07 Thread Jessica Frazelle
> > > > > Here is the link, https://bugzilla.kernel.org/show_bug.cgi?id=193921 > > > > > > Please cc to me when you reply this email. > > > > > > And please check the information below. > > > > > > The pseudo file /proc/timer_list le

Re: /proc/timer_list leaks the real pids of the associated processes

2017-02-07 Thread Thomas Gleixner
id=193921 > > > > Please cc to me when you reply this email. > > > > And please check the information below. > > > > The pseudo file /proc/timer_list leaks the real pids of the associated > > processes. > > > > The function print_timer(ke

Re: /proc/timer_list leaks the real pids of the associated processes

2017-02-03 Thread Kees Cook
; > And please check the information below. > > The pseudo file /proc/timer_list leaks the real pids of the associated > processes. > > The function print_timer(kernel/time/timer_list.c) displays > timer->start_pid, which is set inside the function > __timer_stats_timer_set