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Bug ID 6713036
Synopsis panic in ibmf_i_init_altqp_wqes -- fix for 6709564 incomplete
State 10-Fix Delivered (Fix available in build)
Category:Subcategory ib_sw:ibmf
Keywords cst-multinet-s11
Responsible Engineer Spencer Shepler
Reported Against
Duplicate Of
Introduced In solaris_nevada
Commit to Fix snv_93
Fixed In snv_93
Release Fixed solaris_nevada(snv_93) , solaris_10u7(s10u7_03) (Bug ID:2169408)
Related Bugs 6709564 , 6715070 , 6729482
Submit Date 10-June-2008
Last Update Date 8-December-2008
Description
The fix for 6709564 was incomplete in that the initialization of
one of the IBMF data structures used for kmem_alloc_cache constructors
is not fully formed before kmem_cache_alloc() is called and this
results in a null dereference.
Traceback for this panic is:


ffffff0007b19010 unix:die+c8 ()
ffffff0007b19120 unix:trap+13b9 ()
ffffff0007b19130 unix:_cmntrap+e9 ()
ffffff0007b19270 genunix:vmem_alloc+2b ()ACTION                STATUS
ffffff0007b19300 ibmf:ibmf_altqp_send_wqe_cache_constructor+63 ()
ffffff0007b19330 genunix:kmem_check_destructor+6a ()           ok
ffffff0007b193d0 genunix:kmem_cache_create+7de ()major         ok
ffffff0007b19510 ibmf:ibmf_i_init_altqp_wqes+9b ()             ok
ffffff0007b19740 ibmf:ibmf_i_alloc_qp+1b2 ()bac                ok
ffffff0007b19850 ibmf:ibmf_alloc_qp+129 ().rbac                ok
ffffff0007b199b0 ibmf:ibmf_saa_impl_register_port+350 ()       ok
ffffff0007b19ac0 ibmf:ibmf_sa_session_open+301 ()
ffffff0007b19b30 ibdm:ibdm_initialize_port+127 ()
ffffff0007b19b90 ibdm:ibdm_event_hdlr+52 ()
ffffff0007b19bc0 ibtl:ibtl_do_mgr_async_task+4d ()lete log.
ffffff0007b19c60 genunix:taskq_d_thread+bb ()
ffffff0007b19c70 unix:thread_start+8 ()
Work Around
N/A
Comments
N/A