Solaris 11 can panic with rw_enter: bad rwlock while performing sol_ofs_uobj_lock_write()

(Doc ID 2405257.1)

Last updated on MAY 30, 2018

Applies to:

Solaris Operating System - Version 11.3 to 11.3 [Release 11.0]
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

The panic string and stack will be similar to this:

panic[cpu174]/thread=2a11fc39b40: rw_enter: bad rwlock, lp=18406b5486748
wwwh=24 thread=2a11fc39b40

sol_ofs:sol_ofs_uobj_lock_write
sol_uverbs:uqp_resource_update
sol_uverbs:uverbs_set_qp_free_state
sol_ucma:ucma_handle_teardown_event
sol_ucma:sol_ucma_evt_hdlr
sol_ofs:cma_generate_event_sync
sol_ofs:cma_generate_event_thr
genunix:taskq_thread

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms