Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7e8cdc8 in rseq_clear_tls_ptr (dcontext=0x7ffdb3b65080) at /home/derek/Git/dynamorio/core/unix/rseq_linux.c:221
221         if (is_dynamo_address((byte *)(ptr_uint_t)app_rseq->rseq_cs.ptr64))



(gdb) bt
#0  0x00007ffff7e8cdc8 in rseq_clear_tls_ptr (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/unix/rseq_linux.c:221
#1  0x00007ffff7e8d042 in rseq_shared_fragment_flushtime_update (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/unix/rseq_linux.c:280
#2  0x00007ffff7be676b in check_flush_queue (dcontext=0x7ffdb3b65080, was_I_flushed=0x0)
    at /home/derek/Git/dynamorio/core/fragment.c:5436
#3  0x00007ffff7be7bad in enter_couldbelinking (dcontext=0x7ffdb3b65080, was_I_flushed=0x0,
    cache_transition=false) at /home/derek/Git/dynamorio/core/fragment.c:5784
#4  0x00007ffff7d1c605 in move_lazy_list_to_pending_delete (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/vmareas.c:9226
#5  0x00007ffff7d1cafa in add_to_lazy_deletion_list (dcontext=0x7ffdb3b65080, f=0x7ffdb3c3cb80)
    at /home/derek/Git/dynamorio/core/vmareas.c:9313
#6  0x00007ffff7bde977 in fragment_remove_shared_no_flush (dcontext=0x7ffdb3b65080, f=0x7ffdb3c3cb80)
    at /home/derek/Git/dynamorio/core/fragment.c:3222
#7  0x00007ffff7cfe5ae in end_and_emit_trace (dcontext=0x7ffdb3b65080, cur_f=0x7ffdb3c40408)
    at /home/derek/Git/dynamorio/core/monitor.c:1520
#8  0x00007ffff7d01053 in monitor_cache_enter (dcontext=0x7ffdb3b65080, f=0x7ffdb3c40408)
    at /home/derek/Git/dynamorio/core/monitor.c:2030
#9  0x00007ffff7c35f0b in d_r_dispatch (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/dispatch.c:193
#10 0x00007fffb3aebf05 in ?? ()
#11 0x0000000000000000 in ?? ()



(gdb) bt full
#0  0x00007ffff7e8cdc8 in rseq_clear_tls_ptr (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/unix/rseq_linux.c:221
        base = 0x7ffdb3b7b700 ""
        app_rseq = 0x7ffdb3b7c0a0
#1  0x00007ffff7e8d042 in rseq_shared_fragment_flushtime_update (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/unix/rseq_linux.c:280
No locals.
#2  0x00007ffff7be676b in check_flush_queue (dcontext=0x7ffdb3b65080, was_I_flushed=0x0)
    at /home/derek/Git/dynamorio/core/fragment.c:5436
        pt = 0x7ffdb3b66eb8
        not_flushed = true
        local_flushtime_global = 1
#3  0x00007ffff7be7bad in enter_couldbelinking (dcontext=0x7ffdb3b65080, was_I_flushed=0x0,
    cache_transition=false) at /home/derek/Git/dynamorio/core/fragment.c:5784
        pt = 0x7ffdb3b66eb8
        not_flushed = false
#4  0x00007ffff7d1c605 in move_lazy_list_to_pending_delete (dcontext=0x7ffdb3b65080)
    at /home/derek/Git/dynamorio/core/vmareas.c:9226
No locals.
#5  0x00007ffff7d1cafa in add_to_lazy_deletion_list (dcontext=0x7ffdb3b65080, f=0x7ffdb3c3cb80)
    at /home/derek/Git/dynamorio/core/vmareas.c:9313
        tail = 0x0
        prev = 0x7ffdb3c3cb80
        flushtime = 1
        perform_move = true
#6  0x00007ffff7bde977 in fragment_remove_shared_no_flush (dcontext=0x7ffdb3b65080, f=0x7ffdb3c3cb80)
    at /home/derek/Git/dynamorio/core/fragment.c:3222
        shared_ibt_table_used = false
#7  0x00007ffff7cfe5ae in end_and_emit_trace (dcontext=0x7ffdb3b65080, cur_f=0x7ffdb3c40408)
    at /home/derek/Git/dynamorio/core/monitor.c:1520
        md = 0x7ffdb3b8fe18
        trace_head_f = 0x7ffdb3c3cb80
        tag = 0x7ffff78997e0 "I\017\276O\001I\203\307\001H\211\310\366DJ\001 u\355L\211΄\311tvf\017\037D"
        cur_f_tag = 0x7ffff7899800 "H\211\363I\203\307\001H\203\306\001\210F\377A\017\266\a\204\300tZH\017\276\310\366DJ\001 t\337\306\006"
        trace = 0x7ffdb3b8fe28
        trace_f = 0x7ffdb3c4b798
        trace_tr = 0x7ffdb3c4b7d8
        replace_trace_head = true
        wrapper = {tag = 0x7ffff78997e0 "I\017\276O\001I\203\307\001H\211\310\366DJ\001 u\355L\211΄\311tvf\017\037D", flags = 3015079432, size = 32765, prefix_size = 0 '\000', fcache_extra = 0 '\000', start_pc = 0x7ffff7899821 "\306\006", in_xlate = {incoming_stubs = 0x7ffdb3b65080, translation_info = 0x7ffdb3b65080}, next_vmarea = 0x7ffdb3b8bc10, prev_vmarea = 0x7ffff7943690, also = {also_vmarea = 0x600000000, flushtime = 0}, id = -134575456}
        i = 4
        externally_mangled = false
        stats_inc__dcontext = <optimized out>
#8  0x00007ffff7d01053 in monitor_cache_enter (dcontext=0x7ffdb3b65080, f=0x7ffdb3c40408) at /home/derek/Git/dynamorio/core/monitor.c:2030
        md = 0x7ffdb3b8fe18
        start_trace = false
        end_trace = true
        client = CUSTOM_TRACE_DR_DECIDES
        ctr = 0x7ffdb3bc0b48
        add_size = 0
        prev_mangle_size = 0
#9  0x00007ffff7c35f0b in d_r_dispatch (dcontext=0x7ffdb3b65080) at /home/derek/Git/dynamorio/core/dispatch.c:193
        targetf = 0x7ffdb3c40408
        coarse_f = {tag = 0xabababababababab <error: Cannot access memory at address 0xabababababababab>, flags = 2880154539, size = 43947, prefix_size = 171 '\253', fcache_extra = 171 '\253', start_pc = 0xabababababababab <error: Cannot access memory at address 0xabababababababab>, in_xlate = {incoming_stubs = 0xabababababababab, translation_info = 0xabababababababab}, next_vmarea = 0xabababababababab, prev_vmarea = 0xabababababababab, also = {also_vmarea = 0xabababababababab, flushtime = 2880154539}, id = -1414812757}
#10 0x00007fffb3aebf05 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.