Solaris 11.3 or Solaris 10 NFSv4 client panics when it receives file name more than 256 bytes from server

(Doc ID 2373263.1)

Last updated on MARCH 13, 2018

Applies to:

Solaris Operating System - Version 10 3/05 to 11.3 [Release 10.0 to 11.0]
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)

Symptoms

 The panic string and the panic stack will be similar to this:

 

panic string: kernel heap corruption detected

 

kmem_error
badrootfh_check
makenfs4node
xdr_READDIR4res_clnt
xdr_COMPOUND4res_clnt
clnt_cots_kcallit
nfs4_rfscall
rfs4call
nfs4readdir
nfs4_readdir
fop_readdir
getdents64
syscall_trap32

Cause

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