Emacs multi-tty patch backtrace

backtrace.txt

Process:               Emacs [7988]
Path:                  /Applications/Emacs.app/Contents/MacOS/Emacs
Identifier:            org.gnu.Emacs
Version:               25.3 (1.1)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Emacs [7988]
User ID:               REDACTED

Date/Time:             REDACTED
OS Version:            Mac OS X 10.13.4 (17E199)
Report Version:        12
Anonymous UUID:        REDACTED

Sleep/Wake UUID:       REDACTED

Time Awake Since Boot: REDACTED
Time Since Wake:       REDACTED

System Integrity Protection: disabled

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes:       0x0000000000000001, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	0x00007fff64685b6e __pthread_kill + 10
1   libsystem_pthread.dylib       	0x00007fff64850080 pthread_kill + 333
2   libsystem_c.dylib             	0x00007fff645936fe raise + 26
3   org.gnu.Emacs                 	0x00000001000bb368 terminate_due_to_signal + 136 (emacs.c:384)
4   org.gnu.Emacs                 	0x00000001000d8646 deliver_fatal_thread_signal + 134
5   libsystem_platform.dylib      	0x00007fff64843f5a _sigtramp + 26
6   ???                           	0x00007ffeefbfd710 0 + 140732920747792
7   com.apple.CoreFoundation      	0x00007fff3c179fdd ___forwarding___ + 1021
8   com.apple.CoreFoundation      	0x00007fff3c179b58 _CF_forwarding_prep_0 + 120
9   org.gnu.Emacs                 	0x00000001001a4f0e mac_mouse_position + 254 (macterm.c:3073)
10  org.gnu.Emacs                 	0x00000001000c469c read_char + 8172 (keyboard.c:4179)
11  org.gnu.Emacs                 	0x00000001000c0823 read_key_sequence + 2035 (.lisp.h:2608)
12  org.gnu.Emacs                 	0x00000001000c1df7 read_menu_command + 103 (keyboard.c:1665)
13  org.gnu.Emacs                 	0x00000001000a7c55 tty_menu_activate + 2037 (lisp.h:984)
14  org.gnu.Emacs                 	0x00000001000a6ff5 tty_menu_show + 1701
15  org.gnu.Emacs                 	0x000000010005c141 Fx_popup_menu + 1345 (menu.c:1437)
16  org.gnu.Emacs                 	0x0000000100139f1b Ffuncall + 1019
17  org.gnu.Emacs                 	0x00000001001756d9 exec_byte_code + 2569 (bytecode.c:880)
18  org.gnu.Emacs                 	0x000000010013aeda funcall_lambda + 810
19  org.gnu.Emacs                 	0x0000000100139de3 Ffuncall + 707 (eval.c:2771)
20  org.gnu.Emacs                 	0x00000001001756d9 exec_byte_code + 2569 (bytecode.c:880)
21  org.gnu.Emacs                 	0x000000010013aeda funcall_lambda + 810
22  org.gnu.Emacs                 	0x0000000100139de3 Ffuncall + 707 (eval.c:2771)
23  org.gnu.Emacs                 	0x0000000100133c1a Ffuncall_interactively + 58 (callint.c:252)
24  org.gnu.Emacs                 	0x0000000100139f1b Ffuncall + 1019
25  org.gnu.Emacs                 	0x0000000100133ea2 Fcall_interactively + 626 (callint.c:389)
26  org.gnu.Emacs                 	0x0000000100139f3b Ffuncall + 1051
27  org.gnu.Emacs                 	0x0000000100139a3f Fapply + 575 (eval.c:2327)
28  org.gnu.Emacs                 	0x0000000100139f1b Ffuncall + 1019
29  org.gnu.Emacs                 	0x00000001001756d9 exec_byte_code + 2569 (bytecode.c:880)
30  org.gnu.Emacs                 	0x0000000100139de3 Ffuncall + 707 (eval.c:2771)
31  org.gnu.Emacs                 	0x0000000100139a3f Fapply + 575 (eval.c:2327)
32  org.gnu.Emacs                 	0x0000000100139f1b Ffuncall + 1019
33  org.gnu.Emacs                 	0x00000001001756d9 exec_byte_code + 2569 (bytecode.c:880)
34  org.gnu.Emacs                 	0x0000000100139de3 Ffuncall + 707 (eval.c:2771)
35  org.gnu.Emacs                 	0x00000001001756d9 exec_byte_code + 2569 (bytecode.c:880)
36  org.gnu.Emacs                 	0x0000000100139de3 Ffuncall + 707 (eval.c:2771)
37  org.gnu.Emacs                 	0x000000010013a88c call1 + 44 (eval.c:2558)
38  org.gnu.Emacs                 	0x00000001000bf3dc __command_loop_1_block_invoke + 1388 (.lisp.h:984)
39  org.gnu.Emacs                 	0x00000001001c9ccf mac_autorelease_loop + 47 (macappkit.m:924)
40  org.gnu.Emacs                 	0x00000001000bed98 command_loop_1 + 744 (keyboard.c:1652)
41  org.gnu.Emacs                 	0x00000001001387b5 internal_condition_case + 261 (eval.c:1317)
42  org.gnu.Emacs                 	0x00000001001c9ccf mac_autorelease_loop + 47 (macappkit.m:924)
43  org.gnu.Emacs                 	0x00000001000cdf00 command_loop_2 + 16 (keyboard.c:1142)
44  org.gnu.Emacs                 	0x000000010013808d internal_catch + 253 (eval.c:1082)
45  org.gnu.Emacs                 	0x00000001000bdf67 command_loop + 151 (keyboard.c:1105)
46  org.gnu.Emacs                 	0x00000001000bde81 recursive_edit_1 + 113 (.lisp.h:984)
47  org.gnu.Emacs                 	0x00000001000be15d Frecursive_edit + 397 (keyboard.c:769)
48  org.gnu.Emacs                 	0x00000001000bcc70 main + 5856 (emacs.c:1673)
49  libdyld.dylib                 	0x00007fff64535015 start + 1