[Linux-cluster] Kernel oops

[Derek Anderson]

Lon,

May be the same thing as this bug:
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=128679

On Monday 09 August 2004 15:16, Lon Hohberger wrote:
> While doing a bunch of 'while [ 0 ]; relocate_resource_group foo; done'
> simultaneously, I triggered this in the DLM:
>
> I haven't updated since last week; will do so and attempt to reproduce.
> This is just a heads-up.
>
> -- Lon
>
>
> DLM:  Assertion failed on line 328 of file cluster/dlm/lockqueue.c
> DLM:  assertion:  "rsb->res_nodeid == -1 || rsb->res_nodeid == 0"
> DLM:  time = 2154223
> dlm: lkb
> id 200ca
> remid 0
> flags 0
> status 0
> rqmode 5
> grmode -1
> nodeid 4294967295
> lqstate 0
> lqflags 0
> dlm: rsb
> name "usrm::vf"
> nodeid 1
> ref 2
> dlm: reply
> rh_cmd 5
> rh_lkid 200ca
> lockstate 0
> nodeid 1
> status 0
> lkid c02bf515
>
> ------------[ cut here ]------------
> kernel BUG at cluster/dlm/lockqueue.c:328!
> invalid operand: 0000 [#1]
> PREEMPT SMP
> Modules linked in: dlm cman ipv6
> CPU:    0
> EIP:    0060:[<d099cd16>]    Not tainted
> EFLAGS: 00010286   (2.6.7cman20040804)
> EIP is at process_lockqueue_reply+0x5e6/0x720 [dlm]
> eax: 00000001   ebx: 00000001   ecx: c039df74   edx: 00000282
> esi: c9bbb04c   edi: c9bbc708   ebp: caf55e24   esp: caf55dfc
> ds: 007b   es: 007b   ss: 0068
> Process dlm_recvd (pid: 2109, threadinfo=caf54000 task=cad33360)
> Stack: d09ad257 00000148 d09ad23f d09ae8a0 0020deef c1398200 000200ca
> c9bbc708
>        c1398200 caf55ee0 caf55eac d099de86 c9bbc708 caf55ee0 00000001
> c03b94c0
>        caf55f88 caf55e90 caf55e74 c030a4d4 caf55e90 00000000 00000000
> 00000fc4
> Call Trace:
>  [<c010718f>] show_stack+0x7f/0xa0
>  [<c010733e>] show_registers+0x15e/0x1c0
>  [<c01074f2>] die+0xa2/0x120
>  [<c0107955>] do_invalid_op+0xb5/0xc0
>  [<c0106e09>] error_code+0x2d/0x38
>  [<d099de86>] process_cluster_request+0x746/0xde0 [dlm]
>  [<d09a2be7>] midcomms_process_incoming_buffer+0x167/0x250 [dlm]
>  [<d099ffd9>] receive_from_sock+0x189/0x360 [dlm]
>  [<d09a12c8>] process_sockets+0xd8/0x110 [dlm]
>  [<d09a16ad>] dlm_recvd+0xad/0x110 [dlm]
>  [<c0104455>] kernel_thread_helper+0x5/0x10
>
> Code: 0f 0b 48 01 3f d2 9a d0 e9 0d 01 00 00 e8 e8 f0 ff ff e8 33
>
>
>
> --
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