| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <497FA725.7020503@cfl.rr.com>
Date: Tue, 27 Jan 2009 19:30:29 -0500
From: Mark Hounschell <dmarkh@....rr.com>
To: Borislav Petkov <borislav.petkov@....com>
CC: Mark Hounschell <markh@...pro.net>,
Andreas Herrmann <andreas.herrmann3@....com>,
john stultz <johnstul@...ibm.com>,
linux-kernel <linux-kernel@...r.kernel.org>,
Thomas Gleixner <tglx@...utronix.de>
Subject: Re: PROBLEM: Can't boot a (HZ = 1000) kernel using an AMD Phenom-II
processor
Borislav Petkov wrote:
> On Mon, Jan 26, 2009 at 01:26:58PM -0500, Mark Hounschell wrote:
>
> [.. ]
>
>> If there is anything else I can try, I'm at your disposal.
>
> Ok, I just boot-tested a 1000 HZ kernel here and I can't reproduce
> your problem. Can you please send the failing .config. And also where
> exactly does your kernel hang during the boot process, can you capture
> any output and/or enable SysRq to dump backtrace on all cores (SysRq-T)
> if possible. Finally, what does 'cat /proc/timer_list' on the working
> kernel say?
>
> Thanks.
>
You test booted using a Phenom-II?
The config file is attached. The timer_list while running the 250 Hz 2.6.26.8
kernel output is below. When it happens I have no keyboard at all. SysRq is not
functional at this time. Sorry.
Sorry it took so long. I was out of town today.
Timer List Version: v0.3
HRTIMER_MAX_CLOCK_BASES: 2
now at 675544989236 nsecs
cpu: 0
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1233101890018929078 nsecs
active timers:
clock 1:
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <f31ffec0>, tick_sched_timer, S:01, tick_setup_sched_timer, swapper/0
# expires at 675548000000 nsecs [in 3010764 nsecs]
.expires_next : 675548000000 nsecs
.hres_active : 1
.nr_events : 170138
.nohz_mode : 0
.idle_tick : 0 nsecs
.tick_stopped : 0
.idle_jiffies : 0
.idle_calls : 0
.idle_sleeps : 0
.idle_entrytime : 0 nsecs
.idle_waketime : 0 nsecs
.idle_exittime : 0 nsecs
.idle_sleeptime : 0 nsecs
.last_jiffies : 0
.next_jiffies : 0
.idle_expires : 0 nsecs
jiffies: 93886
cpu: 1
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1233101890018929078 nsecs
active timers:
clock 1:
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <f31ffec0>, tick_sched_timer, S:01, tick_setup_sched_timer, swapper/0
# expires at 675548500000 nsecs [in 3510764 nsecs]
#1: <f31ffec0>, it_real_fn, S:01, do_setitimer, ntpd/4446
# expires at 676081032589 nsecs [in 536043353 nsecs]
#2: <f31ffec0>, hrtimer_wakeup, S:01, futex_wait, nscd/4456
# expires at 683136927993 nsecs [in 7591938757 nsecs]
#3: <f31ffec0>, hrtimer_wakeup, S:01, do_nanosleep, cron/4539
# expires at 711791265959 nsecs [in 36246276723 nsecs]
#4: <f31ffec0>, it_real_fn, S:01, do_setitimer, qmgr/4549
# expires at 1001716635269 nsecs [in 326171646033 nsecs]
#5: <f31ffec0>, it_real_fn, S:01, do_setitimer, master/4517
# expires at 1001716661669 nsecs [in 326171672433 nsecs]
#6: <f31ffec0>, hrtimer_wakeup, S:01, futex_wait, nscd/4459
# expires at 28868136987269 nsecs [in 28192591998033 nsecs]
.expires_next : 675548500000 nsecs
.hres_active : 1
.nr_events : 169510
.nohz_mode : 0
.idle_tick : 0 nsecs
.tick_stopped : 0
.idle_jiffies : 0
.idle_calls : 0
.idle_sleeps : 0
.idle_entrytime : 0 nsecs
.idle_waketime : 0 nsecs
.idle_exittime : 0 nsecs
.idle_sleeptime : 0 nsecs
.last_jiffies : 0
.next_jiffies : 0
.idle_expires : 0 nsecs
jiffies: 93886
cpu: 2
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1233101890018929078 nsecs
active timers:
clock 1:
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <f31ffec0>, tick_sched_timer, S:01, tick_setup_sched_timer, swapper/0
# expires at 675549000000 nsecs [in 4010764 nsecs]
#1: <f31ffec0>, it_real_fn, S:01, do_setitimer, Xorg/3325
# expires at 675563416492 nsecs [in 18427256 nsecs]
#2: <f31ffec0>, hrtimer_wakeup, S:01, do_nanosleep, kwrapper/4982
# expires at 676109815468 nsecs [in 564826232 nsecs]
#3: <f31ffec0>, hrtimer_wakeup, S:01, futex_wait, nscd/4458
# expires at 683435589386 nsecs [in 7890600150 nsecs]
#4: <f31ffec0>, it_real_fn, S:01, do_setitimer, pickup/4548
# expires at 1001716659224 nsecs [in 326171669988 nsecs]
.expires_next : 675549000000 nsecs
.hres_active : 1
.nr_events : 172253
.nohz_mode : 0
.idle_tick : 0 nsecs
.tick_stopped : 0
.idle_jiffies : 0
.idle_calls : 0
.idle_sleeps : 0
.idle_entrytime : 0 nsecs
.idle_waketime : 0 nsecs
.idle_exittime : 0 nsecs
.idle_sleeptime : 0 nsecs
.last_jiffies : 0
.next_jiffies : 0
.idle_expires : 0 nsecs
jiffies: 93886
cpu: 3
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1233101890018929078 nsecs
active timers:
clock 1:
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <f31ffec0>, tick_sched_timer, S:01, tick_setup_sched_timer, swapper/0
# expires at 675545500000 nsecs [in 510764 nsecs]
#1: <f31ffec0>, sched_rt_period_timer, S:01, enqueue_task_rt, swapper/1
# expires at 676000000000 nsecs [in 455010764 nsecs]
#2: <f31ffec0>, hrtimer_wakeup, S:01, futex_wait, thunderbird-bin/5123
# expires at 689314480389 nsecs [in 13769491153 nsecs]
#3: <f31ffec0>, hrtimer_wakeup, S:01, futex_wait, thunderbird-bin/5209
# expires at 689361744389 nsecs [in 13816755153 nsecs]
#4: <f31ffec0>, hrtimer_wakeup, S:01, futex_wait, nscd/4457
# expires at 3668136917342 nsecs [in 2992591928106 nsecs]
.expires_next : 675545500000 nsecs
.hres_active : 1
.nr_events : 171267
.nohz_mode : 0
.idle_tick : 0 nsecs
.tick_stopped : 0
.idle_jiffies : 0
.idle_calls : 0
.idle_sleeps : 0
.idle_entrytime : 0 nsecs
.idle_waketime : 0 nsecs
.idle_exittime : 0 nsecs
.idle_sleeptime : 0 nsecs
.last_jiffies : 0
.next_jiffies : 0
.idle_expires : 0 nsecs
jiffies: 93886
Tick Device: mode: 1
Clock Event Device: hpet
max_delta_ns: 2147483647
min_delta_ns: 5000
mult: 61496114
shift: 32
mode: 3
next_event: 9223372036854775807 nsecs
set_next_event: hpet_legacy_next_event
set_mode: hpet_legacy_set_mode
event_handler: tick_handle_oneshot_broadcast
tick_broadcast_mask: 00000000
tick_broadcast_oneshot_mask: 00000000
Tick Device: mode: 1
Clock Event Device: lapic
max_delta_ns: 671091850
min_delta_ns: 1200
mult: 53686828
shift: 32
mode: 3
next_event: 675548000000 nsecs
set_next_event: lapic_next_event
set_mode: lapic_timer_setup
event_handler: hrtimer_interrupt
Tick Device: mode: 1
Clock Event Device: lapic
max_delta_ns: 671091850
min_delta_ns: 1200
mult: 53686828
shift: 32
mode: 3
next_event: 675548500000 nsecs
set_next_event: lapic_next_event
set_mode: lapic_timer_setup
event_handler: hrtimer_interrupt
Tick Device: mode: 1
Clock Event Device: lapic
max_delta_ns: 671091850
min_delta_ns: 1200
mult: 53686828
shift: 32
mode: 3
next_event: 675549000000 nsecs
set_next_event: lapic_next_event
set_mode: lapic_timer_setup
event_handler: hrtimer_interrupt
Tick Device: mode: 1
Clock Event Device: lapic
max_delta_ns: 671091850
min_delta_ns: 1200
mult: 53686828
shift: 32
mode: 3
next_event: 675545500000 nsecs
set_next_event: lapic_next_event
set_mode: lapic_timer_setup
event_handler: hrtimer_interrupt
Regards
Mark
View attachment "config" of type "text/plain" (88746 bytes)
Powered by blists - more mailing lists