On 15.07.2018 19:24, Andreas Gustafsson wrote: > The NetBSD Test Fixture wrote: >> The newly failing test cases are: >> >> usr.bin/c++/t_asan_double_free:double_free_profile >> usr.bin/c++/t_asan_global_buffer_overflow:global_buffer_overflow_profile >> usr.bin/c++/t_asan_heap_overflow:heap_overflow_profile >> usr.bin/c++/t_asan_off_by_one:off_by_one_profile >> usr.bin/c++/t_asan_uaf:uaf_profile >> usr.bin/c++/t_cxxruntime:cxxruntime_pic_profile >> usr.bin/c++/t_cxxruntime:cxxruntime_profile >> usr.bin/c++/t_hello:hello_pic_profile >> usr.bin/c++/t_hello:hello_profile >> usr.bin/c++/t_static_destructor:static_destructor_pic_profile >> usr.bin/c++/t_static_destructor:static_destructor_profile >> usr.bin/c++/t_ubsan_int_add_overflow:int_add_overflow_profile >> usr.bin/c++/t_ubsan_int_divzero:int_divzero_profile >> usr.bin/c++/t_ubsan_int_neg_overflow:int_neg_overflow_profile >> usr.bin/c++/t_ubsan_int_sub_overflow:int_sub_overflow_profile >> usr.bin/c++/t_ubsan_vla_out_of_bounds:vla_out_of_bounds_profile >> usr.bin/cc/t_asan_double_free:double_free_profile >> usr.bin/cc/t_asan_global_buffer_overflow:global_buffer_overflow_profile >> usr.bin/cc/t_asan_heap_overflow:heap_overflow_profile >> usr.bin/cc/t_asan_off_by_one:off_by_one_profile >> usr.bin/cc/t_asan_uaf:uaf_profile > > This has now been narrowed down to the following commit: > >> 2018.07.13.19.50.21 joerg src/lib/libc/tls/tls.c,v 1.9 > > The amd64 port is also affected. > > Error messages from the first test failure: > > /usr/lib/libc.so.12: warning: warning: __findenv is an internal obsolete function. > Fail: regexp heap-use-after-free not in stderr > ASAN:DEADLYSIGNAL > ================================================================= > ==15023==ERROR: AddressSanitizer: SEGV on unknown address 0x00000000 (pc 0x080508a3 bp 0xbfbfe8bc sp 0xbfbfe870 T0) > #0 0x80508a2 in dl_iterate_phdr (/tmp/atf-run.zD2uwg/./test+0x80508a2) > #1 0x8050f25 in __libc_static_tls_setup (/tmp/atf-run.zD2uwg/./test+0x8050f25) > #2 0x807430c in _libc_init (/tmp/atf-run.zD2uwg/./test+0x807430c) > #3 0xbb33d2a7 (/usr/lib/libc.so.12+0x292a7) > #4 0xbbaee693 (<unknown module>) > > AddressSanitizer can not provide additional info. > SUMMARY: AddressSanitizer: SEGV (/tmp/atf-run.zD2uwg/./test+0x80508a2) in dl_iterate_phdr > ==15023==ABORTING > I'm upgrading and I will have a look.
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