Bug#908109: clang-6.0: AddressSanitizer: SEGV on unknown address ... in _dl_get_tls_static_info

[Jakub Wilk]

* Sylvestre Ledru <sylvestre at debian.org>, 2018-09-06, 10:57:
>>$ ./foo
>>AddressSanitizer:DEADLYSIGNAL
>>=================================================================
>>==2507==ERROR: AddressSanitizer: SEGV on unknown address 0xf7fae430 (pc 0xf7fae444 bp 0xff92753c sp 0xff9274fc T16777215)
>>==2507==The signal is caused by a WRITE memory access.
>>    #0 0xf7fae443  (/lib/ld-linux.so.2+0x12443)
>>    #1 0x8159e89  (/home/jwilk/foo+0x8159e89)
>>    #2 0x813ed32  (/home/jwilk/foo+0x813ed32)
>>    #3 0xf7fabeda  (/lib/ld-linux.so.2+0xfeda)
>>    #4 0xf7f9d299  (/lib/ld-linux.so.2+0x1299)
>>
>>AddressSanitizer can not provide additional info.
>>SUMMARY: AddressSanitizer: SEGV (/lib/ld-linux.so.2+0x12443)
>>==2507==ABORTING
>>
>Could you please try if you can reproduce with 7 and/or 8?

I can reproduce this with clang-7, but not with clang-8.

-- 
Jakub Wilk