<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"> I would give some more info. It is dual core system. (ARM) both core are stuck at wfi (wait for interrupt) and we observe that the timer counter has one much ahead than the comparators. so we never get a local timer interrupt, and nobody is there to wake the cpu up. <div> </div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">so we observe the freeze.</div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"> </div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">Regards,</div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">Oza. </div><div> </div> <div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"> <div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"> <div dir="ltr"> <hr size="1"> From: Dave Anderson <anderson@redhat.com> To: paawan oza <paawan1982@yahoo.com>; "Discussion list for crash utility usage, maintenance and development" <crash-utility@redhat.com> Sent: Thursday, 28 February 2013 7:54 PM Subject: Re: [Crash-utility] timer: invalid list entry: 1 </div> ----- Original Message ----- > > > > Hi, > > I am getting folowing: I am unable to get whether there is memory > corruption or crash utility has problem displaying. > > using crash utility version: 6.1.1 > kernel version : 3.4.5+ > > I am getting following. > > crash> timer > TVEC_BASES[0]: c0a419c0 > JIFFIES > 4297762 > EXPIRES TIMER_LIST FUNCTION > 128 c1621ea8 c007260c <idle_worker_timeout> > 30208 c0b81f04 c04e4244 <inet_frag_secret_rebuild> > 30720 c0b7f264 c0461440 <flow_cache_new_hashrnd> > 30840 dba2be04 c0068ebc <process_timeout> > 38228 dbae5e04 c0068ebc <process_timeout> > 11796480 c097cb64 c0010aa4 <sched_clock_poll> > 4294937694 c0a6f118 c026f820 <rx_timeout_handler> > 4294945658 c16238fc c007412c <delayed_work_timer_fn> > 4294945667 d811be14 c0068ebc <process_timeout> > 4294945700 c16237cc c007412c <delayed_work_timer_fn> > 4294945700 c16236e0 c007412c <delayed_work_timer_fn> > 4294946020 c0a1dcbc c007412c <delayed_work_timer_fn> > 4294946029 dca8f884 c007412c <delayed_work_timer_fn> > 4294946504 c0b871c4 c007412c <delayed_work_timer_fn> > 4294950720 c0b81d6c c007412c <delayed_work_timer_fn> > timer: invalid list entry: 1 > timer: ignoring faulty timer list at index 44 of timer array > timer: invalid list entry: 1 > timer: ignoring faulty timer list at index 44 of timer array > TVEC_BASES[1]: dc85e000 > JIFFIES > 4297762 > EXPIRES TIMER_LIST FUNCTION > 384 c0a42ba8 c007260c <idle_worker_timeout> > 4297862 dbec0dfc c007412c <delayed_work_timer_fn> > 4297897 c162c6e0 c007412c <delayed_work_timer_fn> > 4297962 dbec0ea0 c04a7cec <estimation_timer> > 4297997 c162c7cc c007412c <delayed_work_timer_fn> > 4300768 dcb36654 c007412c <delayed_work_timer_fn> > 4309824 c0a20024 c0516718 <addrconf_verify> > 4327762 dcaabf54 c0068ebc <process_timeout> > 4327808 c162aea8 c007260c <idle_worker_timeout> > 4357762 dbaa3e04 c0068ebc <process_timeout> > 4357762 dbaa3e04 c0068ebc <process_timeout> > 4357888 c0b83fa4 c04e4244 <inet_frag_secret_rebuild> > 4357888 c0b84694 c04e4244 <inet_frag_secret_rebuild> > 4357888 c0b83fa4 c04e4244 <inet_frag_secret_rebuild> > 4357888 c0b84694 c04e4244 <inet_frag_secret_rebuild> > > > > Regards, > Oza. It's impossible to answer without knowing the specifics. It could be corruption, or perhaps the cpu 0 was manipulating the timer chains when the kernel panicked, or perhaps there is some off-the-wall condition that the crash utility has never encountered. Dave Dave </div> </div> </div></body></html>