ASAN arm64 pthread_create causes Illegal instruction

[olegkhr]

simple app that spawns child thread using pthread_create. work properly on arm32, but crashes on arm64.

11-19 20:20:30.083 26960 26960 F DEBUG : tagged_addr_ctrl: 0000000000000001
11-19 20:20:30.083 26960 26960 F DEBUG : signal 4 (SIGILL), code 2 (ILL_ILLOPN), fault addr 0x73a9dabf50
11-19 20:20:30.083 26960 26960 F DEBUG : x0 0000000000000000 x1 0000000000000001 x2 0000000000000000 x3 0000000000000000
11-19 20:20:30.083 26960 26960 F DEBUG : x4 0000000000000000 x5 0000000000000000 x6 00000073a6efbd8a x7 7f7f7f7f7f7f7f7f
11-19 20:20:30.083 26960 26960 F DEBUG : x8 00000000000000a7 x9 0000000000000100 x10 0000000000000000 x11 0000000000000000
11-19 20:20:30.083 26960 26960 F DEBUG : x12 00000073aea90be2 x13 0000000100000000 x14 0000000000000000 x15 0000000000000030
11-19 20:20:30.083 26960 26960 F DEBUG : x16 00000073aeb34f50 x17 00000073a9dabe60 x18 00000070b59b4000 x19 00000073a6efbcb0
11-19 20:20:30.083 26960 26960 F DEBUG : x20 00000073aeb38000 x21 00000073a6efbcb0 x22 000000000000694c x23 000000000000694c
11-19 20:20:30.083 26960 26960 F DEBUG : x24 00000073a6efbcb0 x25 00000073a6efbcb0 x26 00000073a6efbff8 x27 00000000000fc000
11-19 20:20:30.083 26960 26960 F DEBUG : x28 00000073a6e03000 x29 00000073a6efbc50
11-19 20:20:30.083 26960 26960 F DEBUG : lr 00637673aeb26fcc sp 00000073a6efbc50 pc 00000073a9dabf50 pst 0000000020001000
11-19 20:20:30.083 26960 26960 F DEBUG : backtrace:
11-19 20:20:30.083 26960 26960 F DEBUG : #00 pc 0000000000076f50 /system/lib64/libclang_rt.asan-aarch64-android.so (__interceptor_prctl+240) (BuildId: 4d2e0942e11a25595288263e6ee8cb7d3e6553f6)
11-19 20:20:30.083 26960 26960 F DEBUG : #1 pc 00000000000f8cac [anon:stack_and_tls:26957]

[xcainiao]

I have the same problem

[olegkhr]

Apparently ASAN doesn't support pthread on arm64 (only arm32).

[xcainiao]

ASAN support Android R(arm64). doesn't support Android S(arm64).

[hcz017]

I have the same problem, have you guys resolve this problem?

[ele7enxxh]

ASAN works good at pxiel phone with Android S, but crashes on my oppo find x5...