[Bug 202407] dns/unbound 1.5.4 Segmentation fault

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202407

            Bug ID: 202407
           Summary: dns/unbound 1.5.4 Segmentation fault
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: Individual Port(s)
          Assignee: sem at FreeBSD.org
          Reporter: rozhuk.im at gmail.com
          Assignee: sem at FreeBSD.org
             Flags: maintainer-feedback?(sem at FreeBSD.org)

Then build with: ECDSA, GOST, THREADS
Segmentation fault - always.
without all options Segmentation fault only unbound-anchor.


truss /usr/local/sbin/unbound-anchor
....
open("/usr/local/etc/unbound/root.key",O_RDONLY,0666) = 3 (0x3)
fstat(3,{ mode=-rw-r--r-- ,inode=1206710,size=759,blksize=32768 }) = 0 (0x0)
read(3,"; autotrust trust anchor file\n;"...,32768) = 759 (0x2f7)
read(3,0x802036000,32768)             = 0 (0x0)
close(3)                     = 0 (0x0)
madvise(0x80202d000,0x1000,0x5,0xaaaaaaaaaaaaaaab,0x802000498,0x8018d2990) = 0
(0x0)
madvise(0x802035000,0x9000,0x5,0xaaaaaaaaaaaaaaab,0x802000498,0x8018d2990) = 0
(0x0)
clock_gettime(13,{1439875534.000000000 })     = 0 (0x0)
getpid()                     = 54969 (0xd6b9)
socketpair(0x1,0x1,0x0,0x7fffffffa068,0x60,0x80203d010) = 0 (0x0)
fcntl(3,F_GETFL,)                 = 2 (0x2)
fcntl(3,F_SETFL,O_NONBLOCK|0x2)             = 0 (0x0)
fcntl(4,F_GETFL,)                 = 2 (0x2)
fcntl(4,F_SETFL,O_NONBLOCK|0x2)             = 0 (0x0)
socketpair(0x1,0x1,0x0,0x7fffffffa068,0x60,0x80203d010) = 0 (0x0)
fcntl(5,F_GETFL,)                 = 2 (0x2)
fcntl(5,F_SETFL,O_NONBLOCK|0x2)             = 0 (0x0)
fcntl(6,F_GETFL,)                 = 2 (0x2)
fcntl(6,F_SETFL,O_NONBLOCK|0x2)             = 0 (0x0)
open("/usr/local/etc/unbound/root.key",O_RDONLY,0666) = 7 (0x7)
fstat(7,{ mode=-rw-r--r-- ,inode=1206710,size=759,blksize=32768 }) = 0 (0x0)
read(7,"; autotrust trust anchor file\n;"...,32768) = 759 (0x2f7)
read(7,0x8020b6000,32768)             = 0 (0x0)
close(7)                     = 0 (0x0)
clock_gettime(13,{1439875534.000000000 })     = 0 (0x0)
getpid()                     = 54969 (0xd6b9)
getpid()                     = 54969 (0xd6b9)
__sysctl(0x7fffffff9e98,0x2,0x7fffffff9ee0,0x7fffffff9e90,0x0,0x0) = 0 (0x0)
mmap(0x0,16,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) = 34366345216
(0x80064d000)
mmap(0x0,1088,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) = 34366349312
(0x80064e000)
gettimeofday({1439875534.013911 },0x0)         = 0 (0x0)
SIGNAL 11 (SIGSEGV)
process exit, rval = 0



gdb /usr/local/sbin/unbound-anchor ./unbound-anchor.core
(gdb) bt
#0  0x00000008008536e4 in ub_ctx_set_event () from
/usr/local/lib/libunbound.so.2
#1  0x000000080082fbfa in ub_ctx_set_event () from
/usr/local/lib/libunbound.so.2
#2  0x00000008008305fc in ub_ctx_set_event () from
/usr/local/lib/libunbound.so.2
#3  0x000000080082eb01 in ub_resolve () from /usr/local/lib/libunbound.so.2
#4  0x00000000004034eb in ?? ()
#5  0x0000000000402e7f in ?? ()
#6  0x0000000800626000 in ?? ()
#7  0x0000000000000000 in ?? ()

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