HP-UX HB v13.00 Ch-08 - Crash Dumps

HP-UX Handbook – Rev 13.00 Page 22 (of 38)
Chapter 08 Crash Dumps
October 29, 2013
for Serviceguard TOCs:
Send_Monarch_TOC+0x58
safety_time_check+0x188
per_spu_hardclock+0x318
clock_int+0x60
mp_ext_interrupt+0x130
ihandler+0x904
the other CPUs are usually spinning on the safety timer lock and have this stack trace:
preArbitration+0x2ec
wait_for_lock+0x120
sl_retry+0x1c
safety_time_check+0xfc
per_spu_hardclock+0x4f8
clock_int+0x10c
mp_ext_interrupt+0x180
ihandler+0x90c
for "kalloc" panics:
panic+0x10
kalloc+0x174
kmalloc+0x1a8
or
panic+0x10
kalloc+0x174
kalloc_from_superpage+0xc8
kmalloc+0x358
kmem_alloc+0x11
for "spinlock deadlock" panics (an example):
stack trace for event 0
crash event was a panic
panic+0x14
too_much_time+0x2e0
wait_for_lock+0x14c
sl_retry+0x1c
unselect+0x1c
invoke_callouts_for_self+0xc0
sw_service+0xb0
mp_ext_interrupt+0x144
ivti_patch_to_nop3+0x0
idle+0x4dc
swidle_exit+0x0
stack trace for event 1
crash event was a TOC
wait_for_lock+0x198
sl_retry+0x1c
unselect+0x1c
invoke_callouts_for_self+0xc0
sw_service+0xb0
mp_ext_interrupt+0x144
ivti_patch_to_nop3+0x0
idle+0x4e0
swidle_exit+0x0
stack trace for event 2
stack trace for event 3