https://bugs.winehq.org/show_bug.cgi?id=37766
--- Comment #5 from Bruno Jesus 00cpxxx@gmail.com --- =>0 0xf77b3bf0 __kernel_vsyscall+0x10() in [vdso].so (0x0000000a) 1 0xf742af67 gsignal+0x46() in libc.so.6 (0x0000000a) 2 0xf742c5a9 abort+0x148() in libc.so.6 (0x0000000a) 3 0xf735937d in libnss_myhostname.so.2 (+0x637c) (0x0000000a) 4 0xf735635f in libnss_myhostname.so.2 (+0x335e) (0x0000000a) 5 0xf7356ea9 _nss_myhostname_gethostbyaddr2_r+0x178() in libnss_myhostname.so.2 (0x0000000a) 6 0xf73572c6 _nss_myhostname_gethostbyaddr_r+0x35() in libnss_myhostname.so.2 (0x00329c1c) 7 0xf74fa221 __gethostbyaddr_r+0x100() in libc.so.6 (0x00329c1c) 8 0xf7501ed6 getnameinfo+0x615() in libc.so.6 (0x00329dd8) 9 0x7e83e200 WinHttpDetectAutoProxyConfigUrl+0x31f() in winhttp (0x0032a248)
The crash is inside libnss_myhostname, most likely na upstream bug that has to be reported to libnss. After reporting the bug there please add a link here.