http://defect.opensolaris.org/bz/show_bug.cgi?id=10116





--- Comment #8 from Lizhong Li <lizhong.li at sun.com>  2009-08-03 19:23:43 ---
I met a core dump on 0730 bits, the machine is installed with snv_116, then bfu
to 0730 bits, when I enable the nwam, the messages are like these:

firering console login: Aug  3 15:51:48 firering nwamd[955]: 1: failed to
create link ncu for bge2: argument is invalid
Aug  3 15:51:48 firering nwamd[955]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:50 firering nwamd[1066]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:50 firering nwamd[1066]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:51 firering nwamd[1155]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:51 firering nwamd[1155]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:53 firering nwamd[1246]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:53 firering nwamd[1246]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:53 firering nwamd[1329]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:53 firering nwamd[1329]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:54 firering nwamd[1396]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:54 firering nwamd[1396]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:55 firering nwamd[1451]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:55 firering nwamd[1451]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:56 firering nwamd[1531]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:56 firering nwamd[1531]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:51:56 firering nwamd[1583]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:51:56 firering nwamd[1583]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:52:00 firering nwamd[1731]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:52:00 firering nwamd[1731]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:52:00 firering nwamd[1796]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:52:00 firering nwamd[1796]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:52:01 firering nwamd[1848]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:52:01 firering nwamd[1848]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:52:01 firering nwamd[1912]: 1: failed to create link ncu for bge2:
argument is invalid
Aug  3 15:52:01 firering nwamd[1912]: 1: failed to create ip ncu for bge2:
argument is invalid
Aug  3 15:52:01 firering svc.startd[7]: network/physical:nwam failed
repeatedly: transitioned to maintenance (see 'svcs -xv' for details)

bash-3.2# ls /etc/nwam
loc       loc.conf

bash-3.2# uname -a
SunOS firering 5.11 nwam1-build:2009-07-30 sun4u sparc SUNW,Sun-Fire-V215


bash-3.2# mdb /core
Loading modules: [ libumem.so.1 libc.so.1 libuutil.so.1 libnvpair.so.1 ld.so.1
]
> ::stack
libnvpair.so.1`nvlist_free+0x10(deadbeef, 0, ff358340, ff0ec000, 1, deadbeef)
libnwam.so.1`nwam_free+0x20(bfe48, 2d770, 1618c, 61fefeff, 80808080, 1010101)
nwamd_ncu_handle_link_action_event+0x1c0(43000, 18, 43800, 0, 2d670, 43000)
nwamd_event_handler+0x104(ff370488, 1cf88, 431b0, 1cc00, 43000, 164)
main+0x264(2c000, bda48, ffbffe94, 43800, 0, 43000)
_start+0x108(0, 0, 0, 0, 0, 0)
> ::status
debugging core file of nwamd (32-bit) from firering
file: /lib/inet/nwamd
initial argv: /lib/inet/nwamd
threading model: native threads
status: process terminated by SIGSEGV (Segmentation Fault), addr=1

The core file is attached with name core-nwamd-0730.

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