[OpenAFS-port-darwin] Another vnreclaim panic?

Derrick J Brashear shadow@dementia.org
Tue, 10 Aug 2004 15:04:26 -0400 (EDT)


On Tue, 10 Aug 2004, Lidie Steve wrote:

> Tue Aug 10 06:08:49 2004
>
>
> panic(cpu 0): vnreclaim: v_usecount
> Latest stack backtrace for cpu 0:
>      Backtrace:
>         0x0008391C 0x00083E00 0x0001EDA4 0x000C35E0 0x000C03A4 0x001D3D84 
> 0x001D3AF8 0x000DDF3C
>         0x000DE1D0 0x000BE324 0x000BDD6C 0x000CA984 0x00244A94 0x00094400 
> 0x90020000
> Proceeding back via exception chain:
>   Exception state (sv=0x28584000)
>      PC=0x90010A2C; MSR=0x0200F030; DAR=0xE4CC2000; DSISR=0x42000000; 
> LR=0x90285B54; R1=0xBFFFA2E0; XCP=0x00000030 (0xC00 - System call)
>
> Kernel version:
> Darwin Kernel Version 7.4.0:
> Wed May 12 16:58:24 PDT 2004; root:xnu/xnu-517.7.7.obj~7/RELEASE_PPC

I think not AFS' problem.

0x83920 <dump_savearea+20>:     mr      r30,r4
0x83e00 <SysChoked+80>: bl      0x97da0 <cpu_number>
0x1eda4 <panic+472>:    lwz     r0,-32212(r29)
0xc35e0 <vfs_export_lookup+332>:        lis     r21,48
0xc03a4 <getnewvnode+228>:      li      r0,0
0x1d3d84 <ufs_makeinode+30456>: beq+    cr7,0x1d3d90 <ufs_makeinode+30468>
0x1d3af8 <ufs_makeinode+29804>: li      r0,16
0xddf3c <volfs_pathconf+2404>:  stmw    r28,-16(r1)
0xde1d0 <volfs_lookup+480>:     beq-    cr7,0xde21c <volfs_lookup+556>