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Subject: [Bug 198629] Segmentation fault in ssh connecting to host in
 /etc/hosts with missing /etc/resolv.conf on i386 arch
Date: Fri, 20 Mar 2015 15:45:40 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198629

--- Comment #1 from wout@canodus.be ---
The segmentation fault is caused by ldns:

(gdb) bt full
#0  __free (ptr=0x28c00000) at arena.h:504
    usize = <value optimized out>
#1  0x2814e90d in ldns_resolver_deep_free (res=0x28c4556c)
    at /usr/src/lib/libldns/../../contrib/ldns/resolver.c:972
    i = <value optimized out>
#2  0x280b6337 in ssh_getrrsetbyname (hostname=<value optimized out>,
rdclass=<value optimized out>, 
    rdtype=<value optimized out>, flags=<value optimized out>)
    at
/usr/src/secure/lib/libssh/../../../crypto/openssh/openbsd-compat/getrrsetbyname-ldns.c:246
    res = (struct rrsetinfo **) Cannot access memory at address 0x0

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