Re: CPU Lockup with 2.4.21 and 2.4.22-pre

• Next message: Takashi Iwai: "Re: 2.6.0-test1-mm2 music skips"
• Previous message: Ihar \: "SVR4 STREAMS (for example LiS)"
• In reply to: Udo A. Steinberg: "CPU Lockup with 2.4.21 and 2.4.22-pre"
• Next in thread: Michael Troß: "Re: CPU Lockup with 2.4.21 and 2.4.22-pre"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Mon, 21 Jul 2003 16:12:26 +0200 Udo A. Steinberg (UAS) wrote:

UAS> We have a Dual-Xeon machine with Hyperthreading which keeps locking up hard,
UAS> so that not even Sysrq works anymore. I have captured such a lockup using the
UAS> NMI oopser. Below you'll find the lockup fed through ksymoops. Note that
UAS> after CPU3 locked up, CPU2 did too. But that lockup couldn't be captured
UAS> anymore. Kernel is a monolithic 2.4.22-pre6. Problem also happened on
UAS> plain 2.4.21. I can provide more information wrt. hardware, config etc.
UAS> on request.

Sorry, I used the wrong System.map. Below is the fixed decode. Looks like
the lockup is caused by the 3rd party Compushack FDDI driver.

Regards,
-Udo.

ksymoops 2.4.9 on i686 2.4.22-pre6. Options used
     -V (default)
     -K (specified)
     -l /proc/modules (default)
     -o /lib/modules/2.4.22-pre6/ (default)
     -m /boot/System.map-2.4.22 (specified)

No modules in ksyms, skipping objects
No ksyms, skipping lsmod
NMI Watchdog detected LOCKUP on CPU3, eip c01f8364, registers:
CPU: 3
EIP: 0010:[<c01f8364>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00000082
eax: 00000006 ebx: 00000202 ecx: f7ee3400 edx: c01f5d20
esi: f7ee3400 edi: 00000180 ebp: 00000003 esp: f7efff64
ds: 0018 es: 0018 ss: 0018
Process ksoftirqd_CPU3 (pid: 6, stackpage=f7eff000)
Stack: f7ee3428 c02d03e6 c0105cfa f6dae000 f7e4ac80 f7efff88 f7efff88 c011f8da
       f7ee3400 f7ee34ac f7ee34ac c0393434 00000000 c0122cfd c02ebe1c c011f7f5
       c011f6a3 00000009 00000001 c0367a00 fffffffe c011f456 c0367a00 00000246
Call Trace: [<c0105cfa>] [<c011f8da>] [<c0122cfd>] [<c011f7f5>] [<c011f6a3>]
  [<c011f456>] [<c011f9b5>] [<c0105000>] [<c01058ee>] [<c011f8f0>]
Code: 7e f5 e9 e8 d9 ff ff 80 3d 40 be 2e c0 00 f3 90 7e f5 e9 db

>>EIP; c01f8364 <.text.lock.csfddi+39/55> <=====

>>edx; c01f5d20 <csfddi_timer_work+0/e0>

Trace; c0105cfa <__switch_to+ca/d0>
Trace; c011f8da <__run_task_queue+6a/80>
Trace; c0122cfd <immediate_bh+1d/20>
Trace; c011f7f5 <bh_action+45/70>
Trace; c011f6a3 <tasklet_hi_action+63/b0>
Trace; c011f456 <do_softirq+d6/e0>
Trace; c011f9b5 <ksoftirqd+c5/f0>
Trace; c0105000 <_stext+0/0>
Trace; c01058ee <arch_kernel_thread+2e/40>
Trace; c011f8f0 <ksoftirqd+0/f0>

Code; c01f8364 <.text.lock.csfddi+39/55>
00000000 <_EIP>:
Code; c01f8364 <.text.lock.csfddi+39/55> <=====
   0: 7e f5 jle fffffff7 <_EIP+0xfffffff7> <=====
Code; c01f8366 <.text.lock.csfddi+3b/55>
   2: e9 e8 d9 ff ff jmp ffffd9ef <_EIP+0xffffd9ef>
Code; c01f836b <.text.lock.csfddi+40/55>
   7: 80 3d 40 be 2e c0 00 cmpb $0x0,0xc02ebe40
Code; c01f8372 <.text.lock.csfddi+47/55>
   e: f3 90 repz nop
Code; c01f8374 <.text.lock.csfddi+49/55>
  10: 7e f5 jle 7 <_EIP+0x7>
Code; c01f8376 <.text.lock.csfddi+4b/55>
  12: e9 db 00 00 00 jmp f2 <_EIP+0xf2>

 NMI Watchdog detected LOCKUP on CPU2, eip c01062cd, registers:

• application/pgp-signature attachment: stored

• Next message: Takashi Iwai: "Re: 2.6.0-test1-mm2 music skips"
• Previous message: Ihar \: "SVR4 STREAMS (for example LiS)"
• In reply to: Udo A. Steinberg: "CPU Lockup with 2.4.21 and 2.4.22-pre"
• Next in thread: Michael Troß: "Re: CPU Lockup with 2.4.21 and 2.4.22-pre"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Wed Jul 23 2003 - 22:00:43 EST