#0 0x00007ffff7ddbbfc in ink_freelist_free_bulk (f=0x1092100, head=0x7fffd8060550, tail=0x7fffe001d1a0, num_item=481) at ../../../../lib/ts/ink_queue.cc:318
#1 0x000000000077565b in ClassAllocator<Event>::free_bulk (this=0x1045780 <eventAllocator>, head=0x7fffd8060550, tail=0x7fffe001d1a0, num_item=481) at ../../../../lib/ts/Allocator.h:151
#2 0x0000000000775572 in thread_freeup<Event> (a=..., l=...) at ../../../../iocore/eventsystem/I_ProxyAllocator.h:114
#3 0x0000000000776e53 in PriorityEventQueue::check_ready (this=0x7ffff658eb90, now=1420665927680188917, t=0x7ffff648e010) at ../../../../iocore/eventsystem/PQ-List.cc:53
#4 0x0000000000774c07 in EThread::execute (this=0x7ffff648e010) at ../../../../iocore/eventsystem/UnixEThread.cc:215
#5 0x0000000000773e22 in spawn_thread_internal (a=0x1123840) at ../../../../iocore/eventsystem/Thread.cc:88
#6 0x00007ffff7b4152a in start_thread (arg=0x7ffff5a83700) at pthread_create.c:310
#7 0x0000003748f0077d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Major