vxconfigd failed to start and crashed with SIGSEGV in ddl_migration_devlist_found().
Article ID: 100004448
Updated On:
Description
Error Message
12/22 23:44:12.074: VxVM vxconfigd DEBUG V-5-1-14340 ddl_migration_devlist_found: There are devices on both old, new list for disk array = APM00064901201
12/22 23:44:12.074: VxVM vxconfigd DEBUG V-5-1-21831 ddl_migration_devlist_found: Found new subpath 0x80a800 on new list
12/22 23:44:12.074: VxVM vxconfigd DEBUG V-5-1-14387 ddl_check_migration_of_device: oldnode is NULL
12/22 23:44:16.188: VxVM vxconfigd ERROR V-5-1-0 Segmentation violation - core dumped
Cause
The SPs of the same EMC Clariion are inconsitent in configuartion for A/PF and A/P modes.
The same enclosure is being seen by VXVM as both A/PF (Active/Passive Explicit Failover) and A/P (Active Passive) modes.
12/22 23:44:10.481: VxVM vxconfigd DEBUG V-5-1-14475 Enclosure is APM00064901201:52:DGC:CLR-A/PF:EMC_CLARiiON:0
12/22 23:44:10.505: VxVM vxconfigd DEBUG V-5-1-14475 Enclosure is APM00064901201:52:DGC:CLR-A/P:EMC_CLARiiON:0
Resolution
Please correct the inconsistent A/PF & A/P modes on all SPs for the subject EMC Clariion array. Please reboot the system after making a consistent mode, either A/PF or A/P on all SPs of the disk-enclosure.
Issue/Introduction
vxconfigd failed to start and crashed with SIGSEGV in ddl_migration_devlist_found().
STACK
--------
core file = /tmp/core -- program ``/sbin/vxconfigd'' on platform SUNW,Sun-Fire-880
SIGSEGV: Segmentation Fault
ddl_migration_devlist_found+0x3a4(8f0c70, 3fe9bc, 3e95e4, 0, 8f1138, 0)
ddl_check_migration_of_devices+0xb4(8f0c70, 6fd2b8, ffbfe904, b09f70, 1, 1)
ddl_reconfigure_all+0x2f4(4424e0, 40ebe0, 40ebdc, 40db84, 3fe9bc, 42cbd0)
ddl_find_devices_in_system+0x448(0, 40c4b8, 0, 3e95e4, 0, 0)
find_devices_in_system+0x60(3, ffbff1d0, 0, 0, 0, 0)
mode_set+0x2d8(3, ffbff978, 0, 0, 0, 0)
setup_mode+0x18(3, 39c328, 4426a4, 0, 626c6500, 626c6500)
startup+0x338(0, ffbffb84, 39bc1c, 3e95e4, 48edc7, 5)
main+0x1a18(4, ffbffb84, ffbffb98, 3f0400, 0, 0)
_start+0xb8(0, 0, 0, 0, 0, 0)
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