It should be fixed in master by https://gerrit.fd.io/r/c/vpp/+/32643
ben > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of chetan bhasin > Sent: lundi 6 septembre 2021 09:36 > To: vpp-dev <vpp-dev@lists.fd.io> > Subject: [vpp-dev] VPP 2106 with Sanitizer enabled > > Hi > > > We are facing two errors with vpp2106 and Address Sanitizer enabled. > > make V=1 -j4 build VPP_EXTRA_CMAKE_ARGS=-DVPP_ENABLE_SANITIZE_ADDR=ON > > > Work-around - After adding the two api’s string_key_sum and > strnlen_s_inline to ASAN suppression, vpp2106 comes up fine. > > > Error 1: > ---------- > Program received signal SIGSEGV, Segmentation fault. > 0x00007ffff71db5c1 in __asan::FakeStack::AddrIsInFakeStack(unsigned long, > unsigned long*, unsigned long*) () > from /lib64/libasan.so.5 > (gdb) bt > #0 0x00007ffff71db5c1 in __asan::FakeStack::AddrIsInFakeStack(unsigned > long, unsigned long*, unsigned long*) () > from /lib64/libasan.so.5 > #1 0x00007ffff72c2a11 in > __asan::ThreadStackContainsAddress(__sanitizer::ThreadContextBase*, void*) > () > from /lib64/libasan.so.5 > #2 0x00007ffff72dcdc2 in > __sanitizer::ThreadRegistry::FindThreadContextLocked(bool > (*)(__sanitizer::ThreadContextBase*, void*), void*) () from > /lib64/libasan.so.5 > #3 0x00007ffff72c3e5a in __asan::FindThreadByStackAddress(unsigned long) > () from /lib64/libasan.so.5 > #4 0x00007ffff71d5fb6 in __asan::GetStackAddressInformation(unsigned > long, unsigned long, __asan::StackAddressDescription*) () from > /lib64/libasan.so.5 > #5 0x00007ffff71d73f9 in > __asan::AddressDescription::AddressDescription(unsigned long, unsigned > long, bool) () > from /lib64/libasan.so.5 > #6 0x00007ffff71d9e51 in __asan::ErrorGeneric::ErrorGeneric(unsigned int, > unsigned long, unsigned long, unsigned long, unsigned long, bool, unsigned > long) () from /lib64/libasan.so.5 > #7 0x00007ffff72bdc2a in __asan::ReportGenericError(unsigned long, > unsigned long, unsigned long, unsigned long, bool, unsigned long, unsigned > int, bool) () from /lib64/libasan.so.5 > #8 0x00007ffff720ef9c in __interceptor_strlen.part.0 () from > /lib64/libasan.so.5 > #9 0x00007ffff34ce2ec in string_key_sum (h=0x7fff6ff6e970, > key=140735097062688) > at src/vppinfra/hash.c:947 > #10 0x00007ffff34caf15 in key_sum (h=0x7fff6ff6e970, key=140735097062688) > at src/vppinfra/hash.c:333 > #11 0x00007ffff34cbf76 in lookup (v=0x7fff6ff6e9b8, key=140735097062688, > op=GET, new_value=0x0, old_value=0x0) > at src/vppinfra/hash.c:557 > #12 0x00007ffff34cc59d in _hash_get_pair (v=0x7fff6ff6e9b8, > key=140735097062688) > at src/vppinfra/hash.c:653 > #13 0x000000000042e885 in lookup_hash_index (name=0x7fff7177c520 > "/mem/stat segment") > at src/vpp/stats/stat_segment.c:69 > #14 0x0000000000431790 in stat_segment_new_entry (name=0x7fff7177c520 > "/mem/stat segment", > t=STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE) > at src/vpp/stats/stat_segment.c:402 > #15 0x00000000004401fb in vlib_stats_register_mem_heap > (heap=0x7ffb67e00000) > at src/vpp/stats/stat_segment_provider.c:96 > #16 0x00000000004327fa in vlib_map_stat_segment_init () > at src/vpp/stats/stat_segment.c:493 > ---Type <return> to continue, or q <return> to quit--- > #17 0x00007ffff3e15d19 in vlib_main (vm=0x7fff6eeff680, > input=0x7fff6a0a9f70) > at src/vlib/main.c:3272 > #18 0x00007ffff3f0d924 in thread0 (arg=140735054608000) > at src/vlib/unix/main.c:671 > #19 0x00007ffff34d9504 in clib_calljmp () > at src/vppinfra/longjmp.S:123 > #20 0x00007fffffffc940 in ?? () > #21 0x00007ffff3f0e67e in vlib_unix_main (argc=282, argv=0x61d00001a480) > at src/vlib/unix/main.c:751 > #22 0x000000000040b482 in main (argc=282, argv=0x61d00001a480) > at src/vpp/vnet/main.c:336 > (gdb) q > > > > > Error 2: > ----------- > Program received signal SIGSEGV, Segmentation fault. > 0x00007ffff71db5c1 in __asan::FakeStack::AddrIsInFakeStack(unsigned long, > unsigned long*, unsigned long*) () > from /lib64/libasan.so.5 > (gdb) bt > #0 0x00007ffff71db5c1 in __asan::FakeStack::AddrIsInFakeStack(unsigned > long, unsigned long*, unsigned long*) () > from /lib64/libasan.so.5 > #1 0x00007ffff72c2a11 in > __asan::ThreadStackContainsAddress(__sanitizer::ThreadContextBase*, void*) > () > from /lib64/libasan.so.5 > #2 0x00007ffff72dcdc2 in > __sanitizer::ThreadRegistry::FindThreadContextLocked(bool > (*)(__sanitizer::ThreadContextBase*, void*), void*) () from > /lib64/libasan.so.5 > #3 0x00007ffff72c3e5a in __asan::FindThreadByStackAddress(unsigned long) > () from /lib64/libasan.so.5 > #4 0x00007ffff71d5fb6 in __asan::GetStackAddressInformation(unsigned > long, unsigned long, __asan::StackAddressDescription*) () from > /lib64/libasan.so.5 > #5 0x00007ffff71d73f9 in > __asan::AddressDescription::AddressDescription(unsigned long, unsigned > long, bool) () > from /lib64/libasan.so.5 > #6 0x00007ffff71d9e51 in __asan::ErrorGeneric::ErrorGeneric(unsigned int, > unsigned long, unsigned long, unsigned long, unsigned long, bool, unsigned > long) () from /lib64/libasan.so.5 > #7 0x00007ffff72bdc2a in __asan::ReportGenericError(unsigned long, > unsigned long, unsigned long, unsigned long, bool, unsigned long, unsigned > int, bool) () from /lib64/libasan.so.5 > #8 0x00007ffff721252c in __interceptor_strnlen.part.0 () from > /lib64/libasan.so.5 > #9 0x00007ffff3595a0c in strnlen_s_inline (s=0x7fff7177c520 "/mem/stat > segment", maxsize=128) > at src/vppinfra/string.h:800 > #10 0x00007ffff3595f63 in strcpy_s_inline (dest=0x7fff6a0a9ab0 "", > dmax=128, src=0x7fff7177c520 "/mem/stat segment") > at src/vppinfra/string.h:960 > #11 0x00007ffff3597e1c in strcpy_s (dest=0x7fff6a0a9ab0 "", dmax=128, > src=0x7fff7177c520 "/mem/stat segment") > at src/vppinfra/string.c:274 > #12 0x0000000000431820 in stat_segment_new_entry (name=0x7fff7177c520 > "/mem/stat segment", > t=STAT_DIR_TYPE_COUNTER_VECTOR_SIMPLE) > at src/vpp/stats/stat_segment.c:408 > #13 0x00000000004401fb in vlib_stats_register_mem_heap > (heap=0x7ffb67e00000) > at src/vpp/stats/stat_segment_provider.c:96 > #14 0x00000000004327fa in vlib_map_stat_segment_init () > at src/vpp/stats/stat_segment.c:493 > #15 0x00007ffff3e15d19 in vlib_main (vm=0x7fff6eeff680, > input=0x7fff6a0a9f70) > at src/vlib/main.c:3272 > #16 0x00007ffff3f0d924 in thread0 (arg=140735054608000) > at src/vlib/unix/main.c:671 > ---Type <return> to continue, or q <return> to quit--- > #17 0x00007ffff34d9504 in clib_calljmp () > at src/vppinfra/longjmp.S:123 > #18 0x00007fffffffc940 in ?? () > #19 0x00007ffff3f0e67e in vlib_unix_main (argc=282, argv=0x61d00001a480) > at src/vlib/unix/main.c:751 > #20 0x000000000040b482 in main (argc=282, argv=0x61d00001a480) > at src/vpp/vnet/main.c:336 > (gdb) > > > Thanks, > Chetan
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