valgrind capture

valgrind.log (text/x-log), 11.65 KB, created by MickKi on 2025-01-06 16:06:40 UTC

~ # valgrind --leak-check=full --show-leak-kinds=all /sbin/iptables -A HOST_BLOCK_SRC_DROP -m limit --limit 1/m --limit-burst 1 -j LOG --log-level info --log-prefix FW:Blocked inbound host:
==11883== Memcheck, a memory error detector
==11883== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==11883== Using Valgrind-3.20.0 and LibVEX; rerun with -h for copyright info
==11883== Command: /sbin/iptables -A HOST_BLOCK_SRC_DROP -m limit --limit 1/m --limit-burst 1 -j LOG --log-level info --log-prefix FW:Blocked inbound host:
==11883== 
iptables v1.8.11 (legacy): ==11883== Invalid read of size 1
==11883==    at 0x48497E2: __strlen_sse2 (vg_replace_strmem.c:501)
==11883==    by 0x4907B2F: __printf_buffer (in /usr/lib64/libc.so.6)
==11883==    by 0x4908730: __vfprintf_internal (in /usr/lib64/libc.so.6)
==11883==    by 0x48843BF: basic_exit_err (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x488A02B: xtables_option_metavalidate (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x488636C: xtables_register_target (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x400450D: call_init (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40045FB: _dl_init (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400156D: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B1AD: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==  Address 0x10000000a is not stack'd, malloc'd or (recently) free'd
==11883== 
==11883== 
==11883== Process terminating with default action of signal 11 (SIGSEGV)
==11883==  Access not within mapped region at address 0x10000000A
==11883==    at 0x48497E2: __strlen_sse2 (vg_replace_strmem.c:501)
==11883==    by 0x4907B2F: __printf_buffer (in /usr/lib64/libc.so.6)
==11883==    by 0x4908730: __vfprintf_internal (in /usr/lib64/libc.so.6)
==11883==    by 0x48843BF: basic_exit_err (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x488A02B: xtables_option_metavalidate (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x488636C: xtables_register_target (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x400450D: call_init (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40045FB: _dl_init (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400156D: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B1AD: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==  If you believe this happened as a result of a stack
==11883==  overflow in your program's main thread (unlikely but
==11883==  possible), you can try to increase the size of the
==11883==  main thread stack using the --main-stacksize= flag.
==11883==  The main thread stack size used in this run was 8388608.
==11883== 
==11883== HEAP SUMMARY:
==11883==     in use at exit: 9,041 bytes in 16 blocks
==11883==   total heap usage: 19 allocs, 3 frees, 9,153 bytes allocated
==11883== 
==11883== 16 bytes in 1 blocks are still reachable in loss record 1 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x4885795: load_extension (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x4885B86: xtables_find_match (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x110D0B: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x114529: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x113A8F: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x48CD16D: (below main) (in /usr/lib64/libc.so.6)
==11883== 
==11883== 24 bytes in 1 blocks are still reachable in loss record 2 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x488495C: xtables_malloc (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x4885ACC: xtables_find_match (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x110D0B: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x114529: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x113A8F: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x48CD16D: (below main) (in /usr/lib64/libc.so.6)
==11883== 
==11883== 67 bytes in 2 blocks are still reachable in loss record 3 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x402522E: strdup (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4007DDC: _dl_map_object (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B968: dl_open_worker_begin (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B156: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x49322BB: dlopen_doit (in /usr/lib64/libc.so.6)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4001602: _dl_catch_error (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4931DB6: _dlerror_run (in /usr/lib64/libc.so.6)
==11883== 
==11883== 67 bytes in 2 blocks are still reachable in loss record 4 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x400AEE0: _dl_new_object (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400655D: _dl_map_object_from_fd (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4007E69: _dl_map_object (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B968: dl_open_worker_begin (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B156: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x49322BB: dlopen_doit (in /usr/lib64/libc.so.6)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4001602: _dl_catch_error (in /usr/lib64/ld-linux-x86-64.so.2)
==11883== 
==11883== 72 bytes in 1 blocks are still reachable in loss record 5 of 10
==11883==    at 0x48485EF: calloc (vg_replace_malloc.c:1340)
==11883==    by 0x488493C: xtables_calloc (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x110D28: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x114529: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x113A8F: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x48CD16D: (below main) (in /usr/lib64/libc.so.6)
==11883== 
==11883== 144 bytes in 2 blocks are still reachable in loss record 6 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x4003095: _dl_map_object_deps (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B9CD: dl_open_worker_begin (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B156: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x49322BB: dlopen_doit (in /usr/lib64/libc.so.6)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4001602: _dl_catch_error (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4931DB6: _dlerror_run (in /usr/lib64/libc.so.6)
==11883==    by 0x4932370: dlopen@@GLIBC_2.34 (in /usr/lib64/libc.so.6)
==11883== 
==11883== 216 bytes in 2 blocks are still reachable in loss record 7 of 10
==11883==    at 0x48485EF: calloc (vg_replace_malloc.c:1340)
==11883==    by 0x40130F6: _dl_check_map_versions (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400BA32: dl_open_worker_begin (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B156: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x49322BB: dlopen_doit (in /usr/lib64/libc.so.6)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4001602: _dl_catch_error (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4931DB6: _dlerror_run (in /usr/lib64/libc.so.6)
==11883==    by 0x4932370: dlopen@@GLIBC_2.34 (in /usr/lib64/libc.so.6)
==11883== 
==11883== 1,280 bytes in 1 blocks are still reachable in loss record 8 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x4884533: xtables_merge_options (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x4889E37: xtables_options_xfrm (in /usr/lib64/libxtables.so.12.7.0)
==11883==    by 0x110DBF: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x114529: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x113A8F: ??? (in /usr/bin/xtables-legacy-multi)
==11883==    by 0x48CD16D: (below main) (in /usr/lib64/libc.so.6)
==11883== 
==11883== 2,547 bytes in 2 blocks are still reachable in loss record 9 of 10
==11883==    at 0x48485EF: calloc (vg_replace_malloc.c:1340)
==11883==    by 0x400AC20: _dl_new_object (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400655D: _dl_map_object_from_fd (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4007E69: _dl_map_object (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B968: dl_open_worker_begin (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B156: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x49322BB: dlopen_doit (in /usr/lib64/libc.so.6)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4001602: _dl_catch_error (in /usr/lib64/ld-linux-x86-64.so.2)
==11883== 
==11883== 4,608 bytes in 2 blocks are still reachable in loss record 10 of 10
==11883==    at 0x48437B4: malloc (vg_replace_malloc.c:393)
==11883==    by 0x4022CE2: _dl_find_object_update (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400BD67: dl_open_worker_begin (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B156: dl_open_worker (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x400B52F: _dl_open (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x49322BB: dlopen_doit (in /usr/lib64/libc.so.6)
==11883==    by 0x40014E0: _dl_catch_exception (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4001602: _dl_catch_error (in /usr/lib64/ld-linux-x86-64.so.2)
==11883==    by 0x4931DB6: _dlerror_run (in /usr/lib64/libc.so.6)
==11883==    by 0x4932370: dlopen@@GLIBC_2.34 (in /usr/lib64/libc.so.6)
==11883== 
==11883== LEAK SUMMARY:
==11883==    definitely lost: 0 bytes in 0 blocks
==11883==    indirectly lost: 0 bytes in 0 blocks
==11883==      possibly lost: 0 bytes in 0 blocks
==11883==    still reachable: 9,041 bytes in 16 blocks
==11883==         suppressed: 0 bytes in 0 blocks
==11883== 
==11883== For lists of detected and suppressed errors, rerun with: -s
==11883== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
Segmentation fault