[DRBD-user] Kernel Panic

Igor Neves igor at 3gnt.net
Tue Jan 27 17:47:11 CET 2009


Hi,

Thomas Reinhold wrote:
> Hi, 
>
> what kind of RAID hardware are you using?

I'm using Areca's controller. But I'm pretty shore it's not Areca,
because we have some more like this in production.

>
> Regards, 
>
>   Thomas
>
> Am 26.01.2009 um 18:18 schrieb Igor Neves:
>
>> Hi,
>>
>> Thanks for your help.
>>
>> Lars Ellenberg wrote:
>>> On Mon, Jan 26, 2009 at 03:12:02PM +0000, Igor Neves wrote:
>>>   
>>>> Hi,
>>>>
>>>> I'm having hard problems with one machine with drbd, ans having this
>>>> kernel panic's
>>>>     
>>> these are NOT kernel panics...
>>> even though the may look very similar.
>>>   
>>
>> Yes, you are right, but they kill my machine like a kernel panic! :)
>>
>>>   
>>>> on the machine I run the vmware server.
>>>>     
>>> thanks for mentioning this.
>>  
>>> Does anyone know what this can be?
>>>
>>> I'm using drbd 8.0.13 on kernel 2.6.18-92.1.22.el5PAE, this is a Centos
>>> 5.2 machine.
>>>   
>>> Not a DRBD problem.
>>> Appears to be a problem in the redhat kernel on vmware.
>>> please have a look at
>>> https://bugzilla.redhat.com/show_bug.cgi?id=463573
>>>   
>>
>> Thanks for point me out this bug, but I think we are speaking of
>> different things. This bugs mention vmware machine as guest, this
>> does not happen on the guest but on the host. Guest it's one windows
>> machine.
>>
>> One more point, I had this vmware working on other machine without
>> problems. Can this be interrupts?
>>
>> Here is the interrupts table:
>>
>>            CPU0       CPU1       CPU2       CPU3
>>   0:   85216538   85180125   85220346   85160716    IO-APIC-edge  timer
>>   1:          8          1          1          0    IO-APIC-edge  i8042
>>   4:      32854      32895      32997      32828    IO-APIC-edge  serial
>>   7:          1          1          0          0    IO-APIC-edge 
>> parport0
>>   8:          0          1          0          0    IO-APIC-edge  rtc
>>   9:          0          0          1          0   IO-APIC-level  acpi
>>  50:          0          0          0          0         PCI-MSI  ahci
>>  58:    1017131    1001386    1008608    1007834   IO-APIC-level  skge
>>  66:    2995867    2969551    2982197    2975044   IO-APIC-level  eth3
>>  74:    1431195    1496518    1426694    1506294   IO-APIC-level  eth4
>>  82:   35769244          0          0          0         PCI-MSI  eth0
>>  90:   34243658          0          0          0         PCI-MSI  eth1
>> 233:    2817474    2829933    2839738    2827824   IO-APIC-level  arcmsr
>> NMI:          0          0          0          0
>> LOC:  337373327  337372791  336681613  336681080
>> ERR:          0
>> MIS:          0
>>
>> I wonder if skge and r8169 drivers are making problems with
>> interrupts and drbd don't like it or even arcmsr that it's the areca
>> controller storage driver.
>>
>>>   
>>>> Thanks
>>>>
>>>>  =======================
>>>> BUG: soft lockup - CPU#0 stuck for 10s! [swapper:0]
>>>>
>>>> Pid: 0, comm:              swapper
>>>> EIP: 0060:[<c0608e1b>] CPU: 0
>>>> EIP is at _spin_lock_irqsave+0x13/0x27
>>>>  EFLAGS: 00000286    Tainted: GF      (2.6.18-92.1.22.el5PAE #1)
>>>> EAX: f79c4028 EBX: f79c4000 ECX: c072afdc EDX: 00000246
>>>> ESI: f7c4ac00 EDI: f7c4ac00 EBP: 00000000 DS: 007b ES: 007b
>>>> CR0: 8005003b CR2: 9fb19000 CR3: 00724000 CR4: 000006f0
>>>>  [<f887f8d1>] scsi_device_unbusy+0xf/0x69 [scsi_mod]
>>>>  [<f887b356>] scsi_finish_command+0x10/0x77 [scsi_mod]
>>>>  [<c04d8a34>] blk_done_softirq+0x4d/0x58
>>>>  [<c042ab5a>] __do_softirq+0x5a/0xbb
>>>>  [<c0407451>] do_softirq+0x52/0x9d
>>>>  [<c04073f6>] do_IRQ+0xa5/0xae
>>>>  [<c040592e>] common_interrupt+0x1a/0x20
>>>>  [<c0403ccf>] mwait_idle+0x25/0x38
>>>>  [<c0403c90>] cpu_idle+0x9f/0xb9
>>>>  [<c06eb9ee>] start_kernel+0x379/0x380
>>>>  =======================
>>>> BUG: soft lockup - CPU#1 stuck for 10s! [drbd0_receiver:4880]
>>>>
>>>> Pid: 4880, comm:       drbd0_receiver
>>>> EIP: 0060:[<c0608e1b>] CPU: 1
>>>> EIP is at _spin_lock_irqsave+0x13/0x27
>>>>  EFLAGS: 00000286    Tainted: GF      (2.6.18-92.1.22.el5PAE #1)
>>>> EAX: f79c4028 EBX: ca5ff6c0 ECX: f7c4ac00 EDX: 00000202
>>>> ESI: f79c4000 EDI: f7c4ac94 EBP: 00000001 DS: 007b ES: 007b
>>>> CR0: 8005003b CR2: 7ff72000 CR3: 00724000 CR4: 000006f0
>>>>  [<f887edef>] scsi_run_queue+0xcd/0x189 [scsi_mod]
>>>>  [<f887f46e>] scsi_next_command+0x25/0x2f [scsi_mod]
>>>>  [<f887f583>] scsi_end_request+0x9f/0xa9 [scsi_mod]
>>>>  [<f887f6cd>] scsi_io_completion+0x140/0x2ea [scsi_mod]
>>>>  [<f885a3d2>] sd_rw_intr+0x1f1/0x21b [sd_mod]
>>>>  [<f887b3b9>] scsi_finish_command+0x73/0x77 [scsi_mod]
>>>>  [<c04d8a34>] blk_done_softirq+0x4d/0x58
>>>>  [<c042ab5a>] __do_softirq+0x5a/0xbb
>>>>  [<c0407451>] do_softirq+0x52/0x9d
>>>>  [<c042a961>] local_bh_enable+0x74/0x7f
>>>>  [<c05d1407>] tcp_prequeue_process+0x5a/0x66
>>>>  [<c05d3692>] tcp_recvmsg+0x416/0x9f7
>>>>  [<c05a725e>] sock_common_recvmsg+0x2f/0x45
>>>>  [<c05a5017>] sock_recvmsg+0xe5/0x100
>>>>  [<c0436347>] autoremove_wake_function+0x0/0x2d
>>>>  [<c05a6c97>] kernel_sendmsg+0x27/0x35
>>>>  [<f8d87718>] drbd_send+0x77/0x13f [drbd]
>>>>  [<f8d78485>] drbd_recv+0x57/0xd7 [drbd]
>>>>  [<f8d78485>] drbd_recv+0x57/0xd7 [drbd]
>>>>  [<f8d78694>] drbd_recv_header+0x10/0x94 [drbd]
>>>>  [<f8d78c4b>] drbdd+0x18/0x12b [drbd]
>>>>  [<f8d7b586>] drbdd_init+0xa0/0x173 [drbd]
>>>>  [<f8d89e47>] drbd_thread_setup+0xbb/0x150 [drbd]
>>>>  [<f8d89d8c>] drbd_thread_setup+0x0/0x150 [drbd]
>>>>  [<c0405c3b>] kernel_thread_helper+0x7/0x10
>>>>     
>>>   
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