Solaris 10 Systems With the iwovwfs Module Panics After Installing NFS Patches (Doc ID 1308912.1)

Last updated on APRIL 26, 2011

Applies to:

Solaris SPARC Operating System - Version: 10 9/10 and later   [Release: 10.0 and later ]
Information in this document applies to any platform.

Symptoms

Solaris 10 systems with an older release of the "iwovwfs" software will panic with the following stack trace after installing patch 142909-07 or later:

panic[cpu0]/thread=3000671f260: BAD TRAP: type=31 rp=2a103e66f60 addr=1228beff0 mmu_fsr=0

nfsd: trap type = 0x31
addr=0x1228beff0
pid=631, pc=0x13db2d8, sp=0x2a103e66801, tstate=0x80001607, context=0x37e
g1-g7: 2203e, 18c0400, 3, 192dbe8, 2060, 37e, 3000671f260

000002a103e66c80 unix:die+9c (31, 2a103e66f60, 1228beff0, 0, 2a103e66d40, f25f6008)
%l0-3: 0000000000001fff 0000000000000031 0000000001000000 0000000000002000
%l4-7: 0000000000100000 000006003b767890 0000000000000000 00000000010a2400
000002a103e66d60 unix:trap+9e0 (2a103e66f60, 0, 1fff, 5, 1228be000, 1)
%l0-3: 0000000000000000 000006003b767890 0000000000000031 0000000000001c00
%l4-7: 0000000000000000 0000000000000001 ffffffffffffe000 0000000000000005
000002a103e66eb0 unix:ktl0+48 (6003c754c80, 0, 7b6d228c, 6002320a300, 7, 0)
%l0-3: 0000000000000000 0000000000001400 0000000080001607 000000000101bebc
%l4-7: 000000000000008c 000000000000000c 0000000000000000 000002a103e66f60
000002a103e67000 unix:putnext+44c (18bd788, 1228befe8, 100, 90, 100, 1228befe8)
%l0-3: 0000000000000000 0000000000000100 0000000000000000 0000000000005060
%l4-7: 0000000000000000 0000000000000001 0000000000000000 0000000000000100
000002a103e670b0 rpcmod:xdrrdma_free_clist+8 (18bd788, 1228bef80, 100, 90, 100, 1816000)
%l0-3: 0000000000000000 0000000000000000 0000000000000000 0000000000000001
%l4-7: 000000000000010d 0000000000000000 0000000000000001 0000000000000000
000002a103e67160 nfs:xdr_writeargs+328 (6003f5a8ee8, 2a103e67448, 600231f0440, 2a103e67448, 0, 2)
%l0-3: 000006003f5a8f18 0000000000000000 0000000000000000 0000000000000000
%l4-7: 000000000000006c 0000000000000000 0000000001875c00 000006003d01aa00
000002a103e67210 rpcmod:svc_cots_kfreeargs+20 (6003f5a8e00, 7ae78408, 2a103e67448, 1, 6003f5a8f48, 2)
%l0-3: 00000000000000d6 000000000192f4d0 00000000000006b0 0000000000000000
%l4-7: 0000000000000008 bacae3d52b8ff5b9 0000000000003006 00000000013d48ac
000002a103e672c0 iwovwfs:fsDispIntercept+428 (6003f5a8e00, 0, 7ae790b8, 1, 7ae78408, 48)
%l0-3: 00000000013d4ae8 0000000000000000 000000007ae58f48 0000000000000000
%l4-7: 0000000000000002 000006003cced79c 0000000000000008 000002a103e67588
000002a103e674c0 rpcmod:svc_getreq+1c8 (6003f5a8e00, 60022809580, 60025e66710, 60025c48cc0, 192e4a8, 60025e66580)
%l0-3: 0000000000000000 0000060025e66580 0000000000000000 000006003f5a8e54
%l4-7: 0000060028284000 000000007ae58bc8 0000000001873800 0000060025e668a0
000002a103e67610 rpcmod:svc_run+198 (6002b5f5270, 0, 0, 0, 6002b5f52a8, 1)
%l0-3: 000006003b767890 000006002b5f52b8 000006003f5a8e00 0000060025c48cc0
%l4-7: 0000000000000000 0000000000000000 0000000000000006 0000060022809580
000002a103e676c0 nfs:nfssys+1c8 (c, ff041f9c, 7ae7a000, 1, 1fc, 30)
%l0-3: 0000000000000100 00000000018c0590 0000000001875c00 000006002286ae74
%l4-7: 0000000000000000 0000000000000000 00000000704b70a0 000000007ae7a3ec
000002a103e679b0 iwovwfs:fsNFSsys+174 (ff041f9c, ff041f9c, 0, 0, ff344200, 1)
%l0-3: 0000000001873800 000002a103e67b90 0000000001868000 0000000000000000
%l4-7: 0000000001000000 0000000000001cc4 0000000000001c00 0000000000000001

The version numbers of "iwovwfs" with this bug are unknown.

Changes

The problem will be visible after installing patch 142909-07 (or newer) on systems where the 3rd party software iwovwfs is installed.

Cause

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