Leak sanitizer null pointer on start

[artyomd]

libclang_rt.asan-aarch64-android.so is crashing with null pointer when enabling leak detection

#!/system/bin/sh
HERE="$(cd "$(dirname "$0")" && pwd)"
export ASAN_OPTIONS=log_to_syslog=false,allow_user_segv_handler=1,detect_leaks=1
export LD_PRELOAD=$HERE/libclang_rt.asan-aarch64-android.so
"$@"

Build fingerprint: 'google/angler/angler:8.1.0/OPM6.171019.030.E1/4805388:user/release-keys'
Revision: '0'
ABI: 'arm64'
pid: 20120, tid: 20120, name: app_process64 >>> /system/bin/app_process64 <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
Cause: null pointer dereference
x0 000000793c1f34b8 x1 0000000000000000 x2 00000055761c07f4 x3 0000000000000000
x4 0000000000000000 x5 0000000000000000 x6 0000000000000000 x7 0000000000000000
x8 000000793eee2000 x9 0000007ff6f23a80 x10 0000007ff6f23a90 x11 0000000000000001
x12 0000000000000000 x13 000000793e18c2dc x14 000000000000001b x15 0000000000000002
x16 000000793c1ee4e0 x17 000000793e1d0038 x18 000000793eee21f8 x19 00000055761c4678
x20 00000055761c07f4 x21 0000007ff6f23a88 x22 000000793fca8a40 x23 00000055761c4670
x24 000000793eee21b0 x25 000000793eee21e4 x26 000000793eee21d8 x27 000000793eee21d0
x28 000000793eee21c8 x29 0000007ff6f23a70 x30 000000793c1b4ee8
sp 0000007ff6f23a40 pc 0000000000000000 pstate 0000000000000000
07-29 17:26:54.346 20127-20127/? A/DEBUG: backtrace:
#00 pc 0000000000000000
#1 pc 00000000000b8ee4 /system/lib64/libc++.so (std::__1::__call_once(unsigned long volatile&, void*, void ()(void))+40)
#2 pc 0000000000003330 /system/bin/app_process64 (sigprocmask+100)
#3 pc 000000000001d6e8 /system/lib64/libc.so (abort+76)
#4 pc 0000000000033690 /data/app/com.example.artyomd.myapplication-HDYP3iVznde9f5l4UVLAIA==/lib/arm64/libclang_rt.asan-aarch64-android.so
#5 pc 0000000000031250 /data/app/com.example.artyomd.myapplication-HDYP3iVznde9f5l4UVLAIA==/lib/arm64/libclang_rt.asan-aarch64-android.so
#6 pc 000000000004ad6c /data/app/com.example.artyomd.myapplication-HDYP3iVznde9f5l4UVLAIA==/lib/arm64/libclang_rt.asan-aarch64-android.so
#7 pc 00000000000a3f28 /data/app/com.example.artyomd.myapplication-HDYP3iVznde9f5l4UVLAIA==/lib/arm64/libclang_rt.asan-aarch64-android.so
#8 pc 0000000000070074 /data/app/com.example.artyomd.myapplication-HDYP3iVznde9f5l4UVLAIA==/lib/arm64/libclang_rt.asan-aarch64-android.so (pthread_mutex_lock+60)
#9 pc 0000000000096280 /system/lib64/libc.so (jemalloc_constructor+116)
#10 pc 000000000002087c /system/bin/linker64 (_dl__ZL10call_arrayIPFviPPcS1_EEvPKcPT_mbS5+280)
#11 pc 0000000000020aa8 /system/bin/linker64 (__dl__ZN6soinfo17call_constructorsEv+396)
#12 pc 00000000000209a0 /system/bin/linker64 (__dl__ZN6soinfo17call_constructorsEv+132)
#13 pc 00000000000209a0 /system/bin/linker64 (__dl__ZN6soinfo17call_constructorsEv+132)
#14 pc 000000000001c994 /system/bin/linker64 (__dl___linker_init+3188)
#15 pc 0000000000023064 /system/bin/linker64 (_start+4)

[kcc]

I don't think we support lsan on android. @eugenis ?

[eugenis]

We don't. That could be the reason for the crash. Does it print anything to logcat before crashing?

[artyomd]

I saw the log that says that leak sanitizer is not supported. I am closing this issue