AddressSanitizer: SEGV src/util/yaksu_handle_pool.c:181 in yaksu_handle_pool_elem_get() #245
Description
The error
Caught signal 11 (Segmentation fault: address not mapped to object at address 0x170)
==== backtrace (tid:1229674) ====
0 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libucs.so.0(ucs_debug_print_backtrace+0x33) [0x7fea6f92bcad]
1 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libucs.so.0(ucs_handle_error+0x77) [0x7fea6f92ce0f]
2 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libucs.so.0(+0x37bca) [0x7fea6f92cbca]
3 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libucs.so.0(+0x37d2c) [0x7fea6f92cd2c]
4 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0xbc3d12) [0x7fea2a9a1d12]
5 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0xbd6a69) [0x7fea2a9b4a69]
6 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0xbd376e) [0x7fea2a9b176e]
7 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0xa1084b) [0x7fea2a7ee84b]
8 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0xa4ab68) [0x7fea2a828b68]
9 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0xa4a8bb) [0x7fea2a8288bb]
10 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(+0x84fad5) [0x7fea2a62dad5]
11 /home/ac.jfaibussowitsch/petsc/arch-cuda-debug/lib/libmpi.so.0(PMPI_Init+0x27) [0x7fea2a62db72]
12 ./yaksa_test(+0x125f) [0x559bf2c2325f]
13 /lib/x86_64-linux-gnu/libc.so.6(+0x29d90) [0x7fea283a6d90]
14 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80) [0x7fea283a6e40]
15 ./yaksa_test(_start+0x25) [0x559bf2c230e5]
=================================
AddressSanitizer:DEADLYSIGNAL
=================================================================
==1229674==ERROR: AddressSanitizer: SEGV on unknown address 0x25320012c36a (pc 0x7fea2a9a1d12 bp 0x7fff52366090 sp 0x7fff52366040 T0)
==1229674==The signal is caused by a READ memory access.
#0 0x7fea2a9a1d12 in yaksu_handle_pool_elem_get src/util/yaksu_handle_pool.c:181
#1 0x7fea2a9b4a68 in yaksi_type_get src/frontend/types/yaksi_type.c:49
#2 0x7fea2a9b176d in yaksa_type_create_contig src/frontend/types/yaksa_contig.c:76
#3 0x7fea2a7ee84a in MPIR_Typerep_init src/mpi/datatype/typerep/src/typerep_yaksa_init.c:420
#4 0x7fea2a828b67 in MPII_Init_thread src/mpi/init/mpir_init.c:165
#5 0x7fea2a8288ba in MPIR_Init_impl src/mpi/init/mpir_init.c:102
#6 0x7fea2a62dad4 in internal_Init src/binding/c/c_binding.c:45678
#7 0x7fea2a62db71 in PMPI_Init src/binding/c/c_binding.c:45730
#8 0x559bf2c2325e in main /home/ac.jfaibussowitsch/petsc/src/ksp/ksp/tests/yaksa_test.c:8
#9 0x7fea283a6d8f in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
#10 0x7fea283a6e3f in __libc_start_main_impl ../csu/libc-start.c:392
#11 0x559bf2c230e4 in _start (/scratch/jfaibussowitsch/petsc/src/ksp/ksp/tests/yaksa_test+0x10e4)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV src/util/yaksu_handle_pool.c:181 in yaksu_handle_pool_elem_get
==1229674==ABORTING
To reproduce
// mpicc -fsanitize=address yaksa_segv.c -o yaksa_segv
#include <mpi.h>
int main(int argc, char *argv[])
{
MPI_Init(&argc, &argv);
}The problem
$ gdb ./yaksa_segv
...
Thread 1 "bench_debug" received signal SIGSEGV, Segmentation fault.
0x00007fff973a1d12 in yaksu_handle_pool_elem_get (pool=0x0, handle=38, data=0x7fffffffbf28) at src/util/yaksu_handle_pool.c:181
181 assert(handle_pool->handle_cache[handle]);
(gdb) p handle_pool
$1 = (handle_pool_s *) 0x0