JVM crash due to number of bound CPUs changing during runtime

Issue

• JVM crashes with the following in the fatal error log:

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007f3026494f37, pid=19398, tid=139844751148800
#
# JRE version: OpenJDK Runtime Environment (7.0_111-b01) (build 1.7.0_111-mockbuild_2016_07_22_09_37-b00)
# Java VM: OpenJDK 64-Bit Server VM (24.111-b01 mixed mode linux-amd64 compressed oops)
# Derivative: IcedTea 2.6.7
# Distribution: Red Hat Enterprise Linux Server release 6.8 (Santiago), package rhel-2.6.7.2.el6_8-x86_64 u111-b01
# Problematic frame:
# V  [libjvm.so+0x4aef37]
...

---------------  T H R E A D  ---------------

Current thread (0x00007f3020094000):  VMThread [stack: 0x00007f3024a74000,0x00007f3024b75000] [id=19404]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x00000200f0001050
...

Stack: [0x00007f3024a74000,0x00007f3024b75000],  sp=0x00007f3024b72fd0,  free space=1019k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x4aef37]
V  [libjvm.so+0x5c3453]
V  [libjvm.so+0x5ec8aa]
V  [libjvm.so+0x8a54c7]
V  [libjvm.so+0x4ad440]
V  [libjvm.so+0x572f71]
V  [libjvm.so+0x4afda8]
V  [libjvm.so+0x574ac6]
V  [libjvm.so+0x43fb77]
V  [libjvm.so+0x9713b5]
V  [libjvm.so+0x9781a2]
V  [libjvm.so+0x976615]
V  [libjvm.so+0x976ad3]
V  [libjvm.so+0x976fa2]
V  [libjvm.so+0x7fabb2]

VM_Operation (0x00007f2ff1ee6390): GenCollectForAllocation, mode: safepoint, requested by thread 0x00007f3000164000

• A backtrace on JVM core shows the following:

(gdb) bt
#0  0x00000030fe4325e5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00000030fe433dc5 in abort () at abort.c:92
#2  0x00007f30267df2c5 in os::abort (dump_core=true) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/os/linux/vm/os_linux.cpp:1640
#3  0x00007f30269565af in VMError::report_and_die (this=0x7f3024b729a0) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/utilities/vmError.cpp:1075
#4  0x00007f30267e4192 in JVM_handle_linux_signal (sig=11, info=0x7f3024b72b70, ucVoid=0x7f3024b72a40, abort_if_unrecognized=615983392) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp:531
#5  <signal handler called>
#6  0x00007f3026494f37 in age (this=0x7f302001c740, old=0xbaac5a18) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/oops/markOop.hpp:335
#7  age (this=0x7f302001c740, old=0xbaac5a18) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/oops/oop.inline.hpp:733
#8  DefNewGeneration::copy_to_survivor_space (this=0x7f302001c740, old=0xbaac5a18) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/defNewGeneration.cpp:775
#9  0x00007f30265a9453 in do_oop_work<narrowOop> (this=0xf0038f38, obj=0xc44aa758, closure=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/genOopClosures.inline.hpp:108
#10 do_oop_nv (this=0xf0038f38, obj=0xc44aa758, closure=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/genOopClosures.inline.hpp:119
#11 instanceKlass::oop_oop_iterate_nv (this=0xf0038f38, obj=0xc44aa758, closure=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/oops/instanceKlass.cpp:1838
#12 0x00007f30265d28aa in instanceRefKlass::oop_oop_iterate_nv (this=0xf0038f38, obj=0xc44aa758, closure=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/oops/instanceRefKlass.cpp:355
#13 0x00007f302688b4c7 in oop_iterate (this=0x7f302001d480, blk=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/oops/oop.inline.hpp:807
#14 ContiguousSpace::oop_since_save_marks_iterate_nv (this=0x7f302001d480, blk=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/space.cpp:787
#15 0x00007f3026493440 in DefNewGeneration::oop_since_save_marks_iterate_nv (this=0x7f302001c740, cl=0x7f3024b73290) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/defNewGeneration.cpp:844
#16 0x00007f3026558f71 in GenCollectedHeap::oop_since_save_marks_iterate (this=0x7f3020019900, level=0, cur=<value optimized out>, older=0x7f3024b73240)
    at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/genCollectedHeap.cpp:750
#17 0x00007f3026495da8 in do_void (this=0x7f302001c740, full=false, clear_all_soft_refs=false, size=3, is_tlab=false) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/defNewGeneration.cpp:126
#18 DefNewGeneration::collect (this=0x7f302001c740, full=false, clear_all_soft_refs=false, size=3, is_tlab=false) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/defNewGeneration.cpp:618
#19 0x00007f302655aac6 in GenCollectedHeap::do_collection (this=0x7f3020019900, full=false, clear_all_soft_refs=<value optimized out>, size=3, is_tlab=false, max_level=1)
    at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/genCollectedHeap.cpp:590
#20 0x00007f3026425b77 in GenCollectorPolicy::satisfy_failed_allocation (this=0x7f30200197c0, size=3, is_tlab=false) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/memory/collectorPolicy.cpp:705
#21 0x00007f30269573b5 in VM_GenCollectForAllocation::doit (this=0x7f2ff1ee6390) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp:184
#22 0x00007f302695e1a2 in VM_Operation::evaluate (this=0x7f2ff1ee6390) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/runtime/vm_operations.cpp:74
#23 0x00007f302695c615 in VMThread::evaluate_operation (this=<value optimized out>, op=0x7f2ff1ee6390) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/runtime/vmThread.cpp:389
#24 0x00007f302695cad3 in VMThread::loop (this=0x7f3020094000) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/runtime/vmThread.cpp:514
#25 0x00007f302695cfa2 in VMThread::run (this=0x7f3020094000) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/share/vm/runtime/vmThread.cpp:288
#26 0x00007f30267e0bb2 in java_start (thread=0x7f3020094000) at /usr/src/debug/java-1.7.0-openjdk/openjdk/hotspot/src/os/linux/vm/os_linux.cpp:916
#27 0x00000030fe807aa1 in start_thread (arg=0x7f3024b74700) at pthread_create.c:301
#28 0x00000030fe4e8aad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115