[SSI-devel] SSI-1.2.2-FC shm oops

[Roger T. <rog...@gm...>]

Hi I'm using SSI-1.2.2-FC2 9smp with Lustre-1.2.4 patch.  node2 is a
failover node, so I failed over to this node once and after a few
hours running as the only node in the cluster I got the following.

-Roger

Apr 11 19:25:42 node2 kernel: ------------[ cut here ]------------
Apr 11 19:25:42 node2 kernel: kernel BUG at shm.c:232!
Apr 11 19:25:42 node2 kernel: invalid operand: 0000
Apr 11 19:25:42 node2 kernel: ipt_REJECT ipt_multiport ipt_state
ip_conntrack ipt_TCPMSS iptable_filter ip_tables loop nfsd cls_u32
sch_sfq sch_htb tun microcode ide-cd sr_mod cdrom floppy
Apr 11 19:25:42 node2 kernel: CPU:    0
Apr 11 19:25:42 node2 kernel: EIP:    0060:[<c01c9a90>]    Not tainted
Apr 11 19:25:42 node2 kernel: EFLAGS: 00010246
Apr 11 19:25:42 node2 kernel: 
Apr 11 19:25:42 node2 kernel: EIP is at shm_close [kernel] 0xb0
(2.4.22-1.2199.nptl_ssi_9smp)
Apr 11 19:25:42 node2 kernel: eax: d8ad9000   ebx: c05f0fb0   ecx:
c05f0fb0   edx: 00000000
Apr 11 19:25:42 node2 kernel: esi: 02000000   edi: bd311000   ebp:
d3fcde64   esp: d3fcde5c
Apr 11 19:25:42 node2 kernel: ds: 0068   es: 0068   ss: 0068
Apr 11 19:25:42 node2 kernel: Process httpd (pid: 132848, stackpage=d3fcd000)
Apr 11 19:25:42 node2 kernel: Call Trace:   
Apr 11 19:25:42 node2 kernel: [<c0139c86>] exit_mmap [kernel] 0x166 (0xd3fcde68)
Apr 11 19:25:42 node2 kernel: [<c011f3cc>] mmput [kernel] 0x4c (0xd3fcde90)
Apr 11 19:25:42 node2 kernel: [<c0125319>] do_exit [kernel] 0xe9 (0xd3fcdea4)
Apr 11 19:25:42 node2 kernel: [<c01256e2>] do_group_exit [kernel] 0x32
(0xd3fcdec4)
Apr 11 19:25:42 node2 kernel: [<c012ecf4>] get_signal_to_deliver
[kernel] 0x2b4 (0xd3fcded8)
Apr 11 19:25:42 node2 kernel: [<c01142ff>] restore_i387_fxsave
[kernel] 0xaf (0xd3fcdee8)
Apr 11 19:25:42 node2 kernel: [<c010b91f>] do_signal [kernel] 0x4f (0xd3fcdf1c)
Apr 11 19:25:42 node2 kernel: [<c0109a68>] restore_sigcontext [kernel]
0x458 (0xd3fcdf28)
Apr 11 19:25:42 node2 kernel: [<c0109ed6>] sys_sigreturn [kernel]
0x106 (0xd3fcdf90)
Apr 11 19:25:42 node2 kernel: [<c010bb10>] signal_return [kernel] 0x14
(0xd3fcdfc0)
Apr 11 19:25:42 node2 kernel: 
Apr 11 19:25:42 node2 kernel: Code: 0f 0b e8 00 ea db 38 c0 eb a5 8d
b6 00 00 00 00 a1 c4 0f 5f
Apr 11 19:27:17 node2 kernel:  ------------[ cut here ]------------
Apr 11 19:27:17 node2 kernel: kernel BUG at shm.c:169!
Apr 11 19:27:17 node2 kernel: invalid operand: 0000
Apr 11 19:27:17 node2 kernel: ipt_REJECT ipt_multiport ipt_state
ip_conntrack ipt_TCPMSS iptable_filter ip_tables loop nfsd cls_u32
sch_sfq sch_htb tun microcode ide-cd sr_mod cdrom floppy
Apr 11 19:27:17 node2 kernel: CPU:    0
Apr 11 19:27:17 node2 kernel: EIP:    0060:[<c01c9930>]    Not tainted
Apr 11 19:27:17 node2 kernel: EFLAGS: 00010246
Apr 11 19:27:17 node2 kernel: 
Apr 11 19:27:17 node2 kernel: EIP is at shm_open [kernel] 0x60
(2.4.22-1.2199.nptl_ssi_9smp)
Apr 11 19:27:17 node2 kernel: eax: d8ad9000   ebx: d40e3c80   ecx:
bf000000   edx: 00000000
Apr 11 19:27:17 node2 kernel: esi: d5d40600   edi: 00000000   ebp:
d4955ec4   esp: d4955ec4
Apr 11 19:27:17 node2 kernel: ds: 0068   es: 0068   ss: 0068
Apr 11 19:27:17 node2 kernel: Process httpd (pid: 132813, stackpage=d4955000)
Apr 11 19:27:17 node2 kernel: Call Trace:   
Apr 11 19:27:17 node2 kernel: [<c011f8a9>] copy_mm [kernel] 0x389 (0xd4955ec8)
Apr 11 19:27:17 node2 kernel: [<c01201f9>] __copy_process [kernel]
0x399 (0xd4955f04)
Apr 11 19:27:17 node2 kernel: [<c0120a22>] __do_fork [kernel] 0x52 (0xd4955f4c)
Apr 11 19:27:17 node2 kernel: [<c0107e65>] sys_clone [kernel] 0x45 (0xd4955f9c)
Apr 11 19:27:17 node2 kernel: [<c010bad7>] system_call [kernel] 0x33
(0xd4955fc0)
Apr 11 19:27:17 node2 kernel: 
Apr 11 19:27:17 node2 kernel: Code: 0f 0b a9 00 ea db 38 c0 eb d2 8d
b6 00 00 00 00 a1 c4 0f 5f