Comment 3 for bug 1592706

Just hit that today.

FYI
#0 0x00007f22d25008a8 in __pthread_mutex_cond_lock_full (mutex=0xca) at ../nptl/pthread_mutex_lock.c:409
#1 0x00007f22d2747970 in ?? ()
#2 0x0000564037d2bae0 in frame_dummy ()
#3 0x0000564037d2bb7d in test_runner_init (init=init@entry=false) at tests.c:55
#4 0x0000564037d6e340 in post_test (init=0x564037d2bae0 <test_runner_init>, init@entry=0x564038cdcdd0, check_leaks=check_leaks@entry=false,
    failures=failures@entry=0x564038c160e0, name=<optimized out>, i=i@entry=1, leaks=leaks@entry=0x7ffe92cb780c) at test_runner.c:350
#5 0x0000564037d6eada in run_case (cfg=0x0, init=0x564038cdcdd0, tcase=0x564038c80470) at test_runner.c:461
#6 run_suite (cfg=0x0, init=0x564038cdcdd0, suite=0x564038cdd860) at test_runner.c:520
#7 test_runner_run (name=0x564037d6f1cd "libstrongswan", configs=<optimized out>, init=0x564038cdcdd0) at test_runner.c:580
#8 0x00007f22d214d3f1 in add_derivation (nsteps=<optimized out>, handle=<optimized out>,
    toset=0xbceb08488b48308b <error: Cannot access memory at address 0xbceb08488b48308b>,
    fromset=0xc672cb394818758b <error: Cannot access memory at address 0xc672cb394818758b>) at gconv_db.c:165
#9 find_derivation (toset=<optimized out>, toset_expand=<optimized out>, fromset=<optimized out>, fromset_expand=<optimized out>, handle=<optimized out>,
    nsteps=<optimized out>) at gconv_db.c:696
#10 0xddf6258d4c544155 in ?? ()
#11 0xddf62d8d48550021 in ?? ()
#12 0x8949f68949530021 in ?? ()
#13 0x08ec8348e5294cd5 in ?? ()
#14 0xfbc107e803fdc148 in ?? ()
#15 0xdb312074ed8548ff in ?? ()
#16 0x0000000000841f0f in ?? ()
#17 0x8944f6894cea894c in ?? ()
#18 0xc38348dc14ff41ff in ?? ()
#19 0x8348ea75dd394801 in ?? ()
#20 0x5d415c415d5b08c4 in ?? ()
#21 0x2e6690c35f415e41 in ?? ()
#22 0x0000000000841f0f in ?? ()
#23 0x08ec83480000c3f3 in ?? ()
#24 0x000000c308c48348 in ?? ()
#25 0x5453455400020001 in ?? ()
#26 0x4e4947554c505f53 in ?? ()
#27 0x2e73747365740053 in ?? ()
#28 0x7365740064616f6c in ?? ()
#29 0x6967756c702e7374 in ?? ()
#30 0x62696c007269646e in ?? ()
#31 0x7773676e6f727473 in ?? ()
#32 0x3a70747468006e61 in ?? ()
#33 0x0000000000002f2f in ?? ()
#34 0x6365762d74736574 in ?? ()
#35 0x626e752073726f74 in ?? ()
#36 0x61646c20646e756f in ?? ()
#37 0x313173636b702070 in ?? ()
---Type <return> to continue, or q <return> to quit---
#38 0x6120696e73656120 in ?? ()
#39 0x7320326372207365 in ?? ()
#40 0x3161687320326168 in ?? ()
#41 0x35646d2034646d20 in ?? ()
#42 0x6472203166676d20 in ?? ()
#43 0x6e617220646e6172 in ?? ()
#44 0x636e6f6e206d6f64 in ?? ()
#45 0x7220393035782065 in ?? ()
#46 0x6f697461636f7665 in ?? ()
#47 0x7274736e6f63206e in ?? ()
#48 0x63612073746e6961 in ?? ()
#49 0x6b62757020747265 in ?? ()
#50 0x3173636b70207965 in ?? ()
#51 0x70203773636b7020 in ?? ()
#52 0x636b70203873636b in ?? ()
#53 0x2070677020323173 in ?? ()
#54 0x732079656b736e64 in ?? ()
#55 0x65702079656b6873 in ?? ()
#56 0x73736e65706f206d in ?? ()
#57 0x747079726367206c in ?? ()
#58 0x20676c612d666120 in ?? ()
#59 0x6672702d73706966 in ?? ()
#60 0x65676120706d6720 in ?? ()
#61 0x6f7061686320746e in ?? ()
#62 0x206362637820796c in ?? ()
#63 0x616d682063616d63 in ?? ()
#64 0x6363207274632063 in ?? ()
#65 0x746e206d6367206d in ?? ()
#66 0x7373696c62207572 in ?? ()
#67 0x6f73206c72756320 in ?? ()
#68 0x6c7173796d207075 in ?? ()
#69 0x006574696c717320 in ?? ()
#70 0x732f646c6975622f in ?? ()
#71 0x617773676e6f7274 in ?? ()
#72 0x7530467a73502d6e in ?? ()
#73 0x73676e6f7274732f in ?? ()
#74 0x2e352e352d6e6177 in ?? ()
#75 0x696c2f6372732f31 in ?? ()
#76 0x73676e6f72747362 in ?? ()
#77 0x67756c702f6e6177 in ?? ()
#78 0x0000000000736e69 in ?? ()
#79 0x65673e2d7473696c in ?? ()
---Type <return> to continue, or q <return> to quit---
#80 0x28746e756f635f74 in ?? ()
#81 0x3d2120297473696c in ?? ()
#82 0x2120642528203520 in ?? ()
#83 0x000000296425203d in ?? ()
#84 0x69663e2d7473696c in ?? ()
#85 0x74737269665f646e in ?? ()
#86 0x28202c7473696c28 in ?? ()
#87 0x6c5f64656b6e696c in ?? ()
#88 0x6374616d5f747369 in ?? ()
#89 0x6374616d29745f68 in ?? ()
#90 0x26202c625f615f68 in ?? ()
#91 0x2962202c61202c78 in ?? ()
#92 0x5f544f4e203d3d20 in ?? ()
#93 0x000000444e554f46 in ?? ()
#94 0x69663e2d7473696c in ?? ()
#95 0x74737269665f646e in ?? ()
#96 0x28202c7473696c28 in ?? ()
#97 0x6c5f64656b6e696c in ?? ()
#98 0x6374616d5f747369 in ?? ()
#99 0x6374616d29745f68 in ?? ()
#100 0x4c554e202c615f68 in ?? ()
#101 0x3d3d202961202c4c in ?? ()
#102 0x5353454343555320 in ?? ()
#103 0x0000000000000000 in ?? ()