Here is a stack of the crash:

[8] libjvm.so:PSScavengeRootsClosure::do_oop(0x678be000, 0x79d0, 0xb, 0xff0339cc, 0x7800, 0xaebc8), at 0xfe8f98c4
  [9] libjvm.so:OopMapSet::all_do(0xfad7f960, 0x1, 0xfad7f970, 0xfad7fc24, 0xfad7f818, 0xff030b1c), at 0xfe9afe64
  [10] libjvm.so:OopMapSet::oops_do(0xfad7f960, 0xf9677d48, 0xfad7f970, 0xfad7fc24, 0x5400, 0x5400), at 0xfe9b0120
  [11] libjvm.so:frame::oops_code_blob_do(0xfad7f960, 0xfad7fc24, 0xfad7f970, 0xf9677d48, 0xfefdc000, 0x1c85b00), at 0xfe9b0048
  [12] libjvm.so:JavaThread::oops_do(0x16a2360, 0xfad7fc24, 0x0, 0x0, 0x63f28c, 0xfad7f950), at 0xfe9bac48
  [13] libjvm.so:ThreadRootsTask::do_it(0xebad8, 0xff033b08, 0x7d20, 0xfefdc000, 0x7c00, 0x133980), at 0xfe9c05e0
  [14] libjvm.so:GCTaskThread::run(0xbb3e8, 0x164, 0x38e60, 0xbb3e8, 0xfefdc000, 0xff031098), at 0xfeb4f620
  [15] libjvm.so:_start(0xbb3e8, 0x3ab6, 0xfefdc000, 0x0, 0x5874, 0x5800), at 0xfee7ced8

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