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

Last updated on JULY 20, 2023

Applies to:

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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