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Bug #1440
openSIGSEGV at libCoreFoundation.so
Start date:
07/13/2016
Due date:
% Done:
0%
Estimated time:
CPU Architecture:
x86, x86_64
Host OS:
OS X
Toolchain:
clang-3.7
Android version:
5.0 (android-21), 6.0 (android-23)
CrystaX Version:
Description
I got crash when I'm trying to use blocks in objc:
#import <stdio.h>
#import <Foundation/Foundation.h>
int main()
{
void (^testBlock)(void) = ^{
NSLog(@"Hello world!");
};
testBlock();
return 0;
}
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'Android/sdk_google_phone_x86_64/generic_x86_64:N/NPD56O/2964822:userdebug/test-keys'
Revision: '0'
ABI: 'x86_64'
pid: 4109, tid: 4109, name: ystax_bugreport >>> com.readdle.crystax_bugreport <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x7ffeeca00a38
rax 00007ffeeca00000 rbx 00007ffef6db7d08 rcx 000000000000013a rdx 00007ffef6db7d20
rsi 00007ffeecb46c10 rdi 00007ffef3626208
r8 000000000000100d r9 00007ffef7ff9b40 r10 0000000000000000 r11 0000000000000000
r12 7ffffffffffff000 r13 00007ffeecb46c10 r14 00007ffef360c000 r15 00007ffef3626208
cs 0000000000000033 ss 000000000000002b
rip 00007ffef6d728cd rbp 0000000000000000 rsp 00007ffff65e9890 eflags 0000000000000216
backtrace:
#00 pc 00000000000b78cd /system/lib64/libc.so (ifree+77)
#01 pc 00000000000b7de3 /system/lib64/libc.so (je_free+115)
#02 pc 00000000002926ef /data/app/com.readdle.crystax_bugreport-2/lib/x86_64/libCoreFoundation.so (NSZoneFree+15)
#03 pc 0000000000271d2a /data/app/com.readdle.crystax_bugreport-2/lib/x86_64/libCoreFoundation.so (NSDeallocateObject+58)
#04 pc 000000000022ce4c /data/app/com.readdle.crystax_bugreport-2/lib/x86_64/libCoreFoundation.so
#05 pc 000000000029d183 /data/app/com.readdle.crystax_bugreport-2/lib/x86_64/libCoreFoundation.so (objc_release+83)
#06 pc 0000000000002789 /data/app/com.readdle.crystax_bugreport-2/lib/x86_64/libnative-lib.so (main+41)
#07 pc 00000000000026a5 /data/app/com.readdle.crystax_bugreport-2/lib/x86_64/libnative-lib.so (Java_com_readdle_crystax_1bugreport_MainActivity_stringFromJNI+37)
#08 pc 00000000003aaf71 /data/app/com.readdle.crystax_bugreport-2/oat/x86_64/base.odex (offset 0x36d000)
#09 pc 00000000007fae3f <anonymous:00007ffff5def000>
#10 pc 00000000002e7399 /system/lib64/libart.so (_ZN3art11interpreter30EnterInterpreterFromEntryPointEPNS_6ThreadEPKNS_7DexFile8CodeItemEPNS_11ShadowFrameE+105)
I assume that it's issue with blocks without capturing because next version of main
method works for me
int main()
{
int anInteger = 42;
void (^testBlock)(void) = ^{
NSLog(@"Integer is: %i", anInteger);
};
testBlock();
return 0;
}
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