Crash in OSX with ASM build enabled

I am getting this when I enabled the ASM builds in OSX. The crash is not reproducible locally. The n_frame_threads = 2 and the n_tile_threads = 1. I am doing a new run now with n_frame_threads = 1. The commit level is b53a99b9.

08:48:22     INFO - Thread 53 (crashed)
08:48:22     INFO -  0  XUL!dav1d_ipred_z1_avx2.w16_3tap + 0x2a
08:48:22     INFO -     rax = 0x0000000000000040   rdx = 0x000000012d6d9550
08:48:22     INFO -     rcx = 0x0000000000000045   rbx = 0x0000000000000040
08:48:22     INFO -     rsi = 0x0000000000000100   rdi = 0x000000012e434000
08:48:22     INFO -     rbp = 0x000000012d6d9910   rsp = 0x000000012d6d9550
08:48:22     INFO -      r8 = 0x0000000000000010    r9 = 0x0000000000000021
08:48:22     INFO -     r10 = 0x000000000000001f   r11 = 0xffffffffff2a5921
08:48:22     INFO -     r12 = 0x000000012e434000   r13 = 0x00000001159fb1a0
08:48:22     INFO -     r14 = 0x00000001376be000   r15 = 0x0000000000000010
08:48:22     INFO -     rip = 0x000000010f8f519c
08:48:22     INFO -     Found by: given as instruction pointer in context
08:48:22     INFO -  1  XUL!decode_b [decode.c:89c346220565506c4d6183e04432d58e580da994 : 1162 + 0x23]
08:48:22     INFO -     rbp = 0x000000012d6d9b80   rsp = 0x000000012d6d9920
08:48:22     INFO -     rip = 0x0000000113dcded0
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  2  XUL!decode_sb [decode.c:89c346220565506c4d6183e04432d58e580da994 : 2016 + 0x13]
08:48:22     INFO -     rbp = 0x000000012d6d9c10   rsp = 0x000000012d6d9b90
08:48:22     INFO -     rip = 0x0000000113dc2bad
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  3  XUL!decode_sb [decode.c:89c346220565506c4d6183e04432d58e580da994 : 2005 + 0xb]
08:48:22     INFO -     rbp = 0x000000012d6d9ca0   rsp = 0x000000012d6d9c20
08:48:22     INFO -     rip = 0x0000000113dc2ac6
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  4  XUL!decode_sb [decode.c:89c346220565506c4d6183e04432d58e580da994 : 1998 + 0xe]
08:48:22     INFO -     rbp = 0x000000012d6d9d30   rsp = 0x000000012d6d9cb0
08:48:22     INFO -     rip = 0x0000000113dc2a89
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  5  XUL!dav1d_decode_tile_sbrow [decode.c:89c346220565506c4d6183e04432d58e580da994 : 2469 + 0xb]
08:48:22     INFO -     rbp = 0x000000012d6d9dc0   rsp = 0x000000012d6d9d40
08:48:22     INFO -     rip = 0x0000000113dc2060
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  6  XUL!dav1d_decode_frame [decode.c:89c346220565506c4d6183e04432d58e580da994 : 2838 + 0x8]
08:48:22     INFO -     rbp = 0x000000012d6d9ec0   rsp = 0x000000012d6d9dd0
08:48:22     INFO -     rip = 0x0000000113dc6894
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  7  XUL!dav1d_frame_task [thread_task.c:89c346220565506c4d6183e04432d58e580da994 : 44 + 0x8]
08:48:22     INFO -     rbp = 0x000000012d6d9ef0   rsp = 0x000000012d6d9ed0
08:48:22     INFO -     rip = 0x0000000113df507c
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  8  libsystem_pthread.dylib + 0x405a
08:48:22     INFO -     rbp = 0x000000012d6d9f10   rsp = 0x000000012d6d9f00
08:48:22     INFO -     rip = 0x00007fff8956305a
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO -  9  libsystem_pthread.dylib + 0x3fd7
08:48:22     INFO -     rbp = 0x000000012d6d9f50   rsp = 0x000000012d6d9f20
08:48:22     INFO -     rip = 0x00007fff89562fd7
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO - 10  libsystem_pthread.dylib + 0x13ed
08:48:22     INFO -     rbp = 0x000000012d6d9f78   rsp = 0x000000012d6d9f60
08:48:22     INFO -     rip = 0x00007fff895603ed
08:48:22     INFO -     Found by: previous frame's frame pointer
08:48:22     INFO - 11  XUL + 0x4544000
08:48:22     INFO -     rsp = 0x000000012d6da030   rip = 0x0000000113df5000
08:48:22     INFO -     Found by: stack scanning