Mailinglist Archive: opensuse-amd64 (100 mails)

["Kevin Lewandowski" <kevinsl@xxxxxxxxx>]

> Can you save a copy of /proc/slabinfo every few hours and send it on?
>
> lsmod output might be also good. Is the system doing something special?

Thanks for the reply! The system is not doing anything special. This
is just a minimal install with no apps running.

I've tried to save /proc/slabinfo via a cron job and quite often at
the time I try to access it the system crashes with the following on
the console:

general protection fault: 0000 [1] SMP
last sysfs file: /devices/pci0000:00/0000:00:09.0/0000:04:04.1/power/state
CPU 1
Modules linked in: edd cpufreq_ondemand cpufreq_userspace
cpufreq_powersave powernow_k8 freq_table ipv6 button battery ac loop
dm_mod shpchp ehci_hcd ohci_hcd ide_cd cdrom pci_hotplug usbcore tg3
floppy ext3 jbd fan thermal processor i2o_block i2o_core serverworks
ide_disk ide_core
Pid: 3558, comm: cat Not tainted 2.6.16.13-4-smp #1
RIP: 0010:[<ffffffff80178c63>] <ffffffff80178c63>{s_show+189}
RSP: 0018:ffff810076041e58  EFLAGS: 00010016
RAX: 000000000000001e RBX: ffff810080005d40 RCX: f000eef300000001
RDX: f000eef300000001 RSI: 000000000000001e RDI: ffff810080005d80
RBP: 0000000000000001 R08: 00000000fffffffe R09: ffff810076041c78
R10: 0000000000000001 R11: 0000000000000000 R12: ffff810037d946c0
R13: ffffffff802f78a8 R14: 0000000000000000 R15: ffff8100efc24f40
FS:  00002ab10d1e16d0(0000) GS:ffff8100f40557c0(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000506000 CR3: 00000000efc14000 CR4: 00000000000006e0
Process cat (pid: 3558, threadinfo ffff810076040000, task ffff81007c95d080)
Stack: 0000000000000000 000000000005c0b1 0000000000003117 0000000000000001
      0000000000000000 ffff8100efc24f40 ffff810037d946c0 0000000000000504
      0000000000001000 0000000000000000
Call Trace: <ffffffff801986fa>{seq_read+469} <ffffffff8017b402>{vfs_read+203}
      <ffffffff8017b7de>{sys_read+69} <ffffffff8010a7be>{system_call+126}

Code: 48 8b 0a 0f 18 09 48 8d 43 10 48 39 c2 75 c7 48 8b 03 eb 40
RIP <ffffffff80178c63>{s_show+189} RSP <ffff810076041e58>
<3>Debug: sleeping function called from invalid context at
include/linux/rwsem.h:43
in_atomic():0, irqs_disabled():1

Call Trace: <ffffffff80131da1>{profile_task_exit+21}
      <ffffffff801333ed>{do_exit+32} <ffffffff8010bfa4>{kernel_math_error+0}
      <ffffffff802d178b>{do_general_protection+254}
<ffffffff8010b4b9>{error_exit+0}
      <ffffffff80178c63>{s_show+189} <ffffffff80178c33>{s_show+141}
      <ffffffff801986fa>{seq_read+469} <ffffffff8017b402>{vfs_read+203}
      <ffffffff8017b7de>{sys_read+69} <ffffffff8010a7be>{system_call+126}
NMI Watchdog detected LOCKUP on CPU 1
CPU 1
Modules linked in: edd cpufreq_ondemand cpufreq_userspace
cpufreq_powersave powernow_k8 freq_table ipv6 button battery ac loop
dm_mod shpchp ehci_hcd ohci_hcd ide_cd cdrom pci_hotplug usbcore tg3
floppy ext3 jbd fan thermal processor i2o_block i2o_core serverworks
ide_disk ide_core
Pid: 0, comm: swapper Not tainted 2.6.16.13-4-smp #1
RIP: 0010:[<ffffffff802d0bf6>] <ffffffff802d0bf6>{.text.lock.spinlock+2}
RSP: 0018:ffff8100f407be50  EFLAGS: 00000086
RAX: 0000000000000001 RBX: 0000000000000020 RCX: 000000007e0d4800
RDX: ffff8100f4064c00 RSI: 0000000000000020 RDI: ffff810080005d80
RBP: ffff810037d946c0 R08: ffff810037d98000 R09: ffff8100f4199100
R10: 0000000000000292 R11: ffffffff88041d0a R12: ffff810080005d40
R13: ffff8100f4064c00 R14: 000000000000003c R15: ffff810037d946c0
FS:  00002abc80f8c6d0(0000) GS:ffff8100f40557c0(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000506000 CR3: 00000000f32e6000 CR4: 00000000000006e0
Process swapper (pid: 0, threadinfo ffff810037d98000, task ffff8100f40660c0)
Stack: ffffffff80177212 00000020f407bec8 0000000000000020 ffff810037d946c0
      0000000000000246 ffff81007e09e000 0000000000000000 000000007e0d4800
      ffffffff80176cf3 000000007e0d4800
Call Trace: <IRQ> <ffffffff80177212>{cache_alloc_refill+109}
      <ffffffff80176cf3>{kmem_cache_alloc+127}
<ffffffff88041eb5>{:i2o_core:i2o_exec_reply+427}
      <ffffffff8803f8e2>{:i2o_core:i2o_driver_dispatch+123}
      <ffffffff8804108c>{:i2o_core:i2o_pci_interrupt+41}
<ffffffff801564dc>{handle_IRQ_event+41}
      <ffffffff801565a6>{__do_IRQ+153} <ffffffff8010ccd4>{do_IRQ+59}
      <ffffffff801097b4>{default_idle+0}
<ffffffff8010ad20>{ret_from_intr+0} <EOI>
      <ffffffff801097df>{default_idle+43} <ffffffff8010989f>{cpu_idle+151}
      <ffffffff8011823b>{start_secondary+1240}

Code: 83 3f 00 7e f9 e9 55 fe ff ff e8 df 9b f1 ff e9 65 fe ff ff
console shuts up ...
<3>Debug: sleeping function called from invalid context at
include/linux/rwsem.h:43
in_atomic():1, irqs_disabled():1

Call Trace: <NMI> <ffffffff80131da1>{profile_task_exit+21}
      <ffffffff801333ed>{do_exit+32} <ffffffff802d12f9>{__die+0}
      <ffffffff802d1a85>{nmi_watchdog_tick+260}
<ffffffff802d181a>{default_do_nmi+134}
      <ffffffff802d1b60>{do_nmi+69} <ffffffff802d108b>{nmi+127}
      <ffffffff88041d0a>{:i2o_core:i2o_exec_reply+0}
<ffffffff802d0bf6>{.text.lock.spinlock+2} <EOE> <IRQ>
      <ffffffff80177212>{cache_alloc_refill+109}
<ffffffff80176cf3>{kmem_cache_alloc+127}
      <ffffffff88041eb5>{:i2o_core:i2o_exec_reply+427}
<ffffffff8803f8e2>{:i2o_core:i2o_driver_dispatch+123}
      <ffffffff8804108c>{:i2o_core:i2o_pci_interrupt+41}
<ffffffff801564dc>{handle_IRQ_event+41}
      <ffffffff801565a6>{__do_IRQ+153} <ffffffff8010ccd4>{do_IRQ+59}
      <ffffffff801097b4>{default_idle+0}
<ffffffff8010ad20>{ret_from_intr+0} <EOI>
      <ffffffff801097df>{default_idle+43} <ffffffff8010989f>{cpu_idle+151}
      <ffffffff8011823b>{start_secondary+1240}
Kernel panic - not syncing: Aiee, killing interrupt handler!