http://oss.sgi.com/bugzilla/show_bug.cgi?id=311
------- Additional Comments From steven.wilton@xxxxxxxxxxxxxx 2004-04-05 16:50
PDT -------
And last night we got the following from a 2.6.6-rc3 kernel after 3 days uptime:
xfs_iget_core: ambiguous vns: vp/0xda730220, invp/0xc686a940
------------[ cut here ]------------
kernel BUG at fs/xfs/support/debug.c:106!
invalid operand: 0000 [#1]
CPU: 0
EIP: 0060:[<c022d0f0>] Not tainted
EFLAGS: 00010246 (2.6.6-rc3)
EIP is at cmn_err+0x88/0x98
eax: 00000040 ebx: 00000293 ecx: 00000001 edx: c0396224
esi: c034a747 edi: c0456d1e ebp: 00000000 esp: eec86a70
ds: 007b es: 007b ss: 0068
Process lockd (pid: 385, threadinfo=eec86000 task=ee50cb90)
Stack: ef91f090 ef439d28 0002013c 00000000 ef42d600 c0201e92 00000000 c0346520
da730220 c686a940 c686a960 c686a940 00000008 ef439c00 cab1f060 c0202204
c686a940 ef439c00 00000000 0002013c 00000000 00000008 eec86b18 00000000
Call Trace:
[<c0201e92>] xfs_iget_core+0xf6/0x400
[<c0202204>] xfs_iget+0x68/0x118
[<c021d136>] xfs_vget+0x42/0xb8
[<c022c80f>] vfs_vget+0x27/0x2c
[<c022c284>] linvfs_get_dentry+0x48/0x88
[<c019cd3d>] find_exported_dentry+0x3d/0x59c
[<c02e1c03>] ip_finish_output2+0x13f/0x18c
[<c02e1ac4>] ip_finish_output2+0x0/0x18c
[<c02d6669>] nf_hook_slow+0xdd/0x120
[<c02e1a58>] dst_output+0x0/0x24
[<c02dfb47>] ip_finish_output+0x1d3/0x1dc
[<c02e1ac4>] ip_finish_output2+0x0/0x18c
[<c02e1a58>] dst_output+0x0/0x24
[<c02d662c>] nf_hook_slow+0xa0/0x120
[<c02dfd16>] ip_output+0x6e/0x74
[<c02e1a69>] dst_output+0x11/0x24
[<c02d6669>] nf_hook_slow+0xdd/0x120
[<c02e16bd>] ip_push_pending_frames+0x2e9/0x394
[<c02e1a58>] dst_output+0x0/0x24
[<c02fac84>] udp_push_pending_frames+0x1d0/0x1f0
[<c02cab9c>] release_sock+0x4c/0x50
[<c02fb1fe>] udp_sendmsg+0x522/0x5c4
[<c02e0c90>] ip_append_data+0x2d4/0x6b8
[<c02fb1c6>] udp_sendmsg+0x4ea/0x5c4
[<c02e092c>] ip_generic_getfrag+0x0/0x90
[<c011b97b>] groups_free+0x3b/0x44
[<c019d576>] export_decode_fh+0x66/0x6e
[<c019f090>] nfsd_acceptable+0x0/0xcc
[<c019f4f4>] fh_verify+0x398/0x554
[<c019f090>] nfsd_acceptable+0x0/0xcc
[<c01a08f0>] nfsd_open+0x2c/0x150
[<c01a4f8b>] nlm_fopen+0x7b/0x100
[<c01aed93>] nlm_lookup_file+0x153/0x1f8
[<c01b16c4>] nlm4svc_retrieve_args+0x74/0xc0
[<c01b19d5>] nlm4svc_proc_unlock+0x61/0xbc
[<c03137a5>] svc_process+0x2fd/0x5f8
[<c01acc10>] lockd+0x150/0x1fc
[<c01acac0>] lockd+0x0/0x1fc
[<c0102055>] kernel_thread_helper+0x5/0xc
Code: 0f 0b 6a 00 2e a7 34 c0 5b 5e 5f 5d 59 c3 89 f6 83 ec 04 55
<4>pagebuf_get: warning, failed to lookup pages
pagebuf_get: warning, failed to lookup pages
pagebuf_get: warning, failed to lookup pages
pagebuf_get: warning, failed to lookup pages
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