$ apport-retrace --rebuild-package-info --stdout /var/crash/_usr_bin_freshclam.0.crash 
dpkg-source: info: extracting clamav in clamav-0.99.2+dfsg
dpkg-source: info: unpacking clamav_0.99.2+dfsg.orig.tar.xz
dpkg-source: info: unpacking clamav_0.99.2+dfsg-6ubuntu2.debian.tar.xz
dpkg-source: info: applying Change-paths-in-sample-conf-file-to-match-Debian.patch
dpkg-source: info: applying add-support-for-system-tomsfastmath.patch
dpkg-source: info: applying Allow-M-suffix-for-PCREMaxFileSize.patch
dpkg-source: info: applying clamav_add_private_fts_implementation.patch
dpkg-source: info: applying fix-ssize_t-size_t-off_t-printf-modifier.patch
dpkg-source: info: applying libclamav-use-libmspack.patch
dpkg-source: info: applying drop-AllowSupplementaryGroups-option-and-make-it-def.patch
dpkg-source: info: applying make_it_compile_against_openssl_1_1_0.patch
dpkg-source: info: applying clamd_dont_depend_on_clamav_demon_socket.patch
dpkg-source: info: applying Add-support-for-LLVM-3.7.patch
dpkg-source: info: applying Add-support-for-LLVM-3.8.patch
dpkg-source: info: applying Add-support-for-LLVM-3.9.patch
dpkg-source: info: applying bb11549-fix-temp-file-cleanup-issue.patch
dpkg-source: info: applying Fix_detection_of_libcurl.patch
dpkg-source: info: applying zlib-check.patch
dpkg-source: info: applying CVE-2017-6418.patch
dpkg-source: info: applying CVE-2017-6420.patch
dpkg-source: info: applying CVE-2017-6420-2.patch
dpkg-source: info: applying fix_newer_zlib.patch
W: Download is performed unsandboxed as root as file 'clamav_0.99.2+dfsg-6ubuntu2.dsc' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied)
--- stack trace ---
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 140724554210744, 255805727744, 140340496048332, 4222451712, 255805727744, 255805728045, 255805727744, 255805727744, 255805728077, 255805728444, 255805727744, 255805728444, 0, 0, 0}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007fa3916613aa in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7ffcfd109df0, sa_sigaction = 0x7ffcfd109df0}, sa_mask = {__val = {140340514707159, 140724554210496, 4, 124554051584, 140340516839424, 140340459757736, 1902, 140340461669824, 140340507802021, 255804518064, 140340496108892, 140340497201728, 140340497187496, 8248747816212522344, 140340497187496, 140340459757736}}, sa_flags = -1834524672, sa_restorer = 0x7fa38f4060a8}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fa391657b77 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7fa38f4060a8 "Ty == cast<PointerType>(C->getType()->getScalarType())->getContainedType(0u)", file=file@entry=0x7fa38f403df0 "/build/llvm-toolchain-3.9-hPFDdS/llvm-toolchain-3.9-3.9.1/lib/IR/Constants.cpp", line=line@entry=1902, function=function@entry=0x7fa38f5d8dc0 "static llvm::Constant* llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Type*)") at assert.c:92
        str = 0x3b8f35a6d0 "freshclam: /build/llvm-toolchain-3.9-hPFDdS/llvm-toolchain-3.9-3.9.1/lib/IR/Constants.cpp:1902: static llvm::Constant* llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef"...
        total = 4096
#3  0x00007fa391657c22 in __GI___assert_fail (assertion=0x7fa38f4060a8 "Ty == cast<PointerType>(C->getType()->getScalarType())->getContainedType(0u)", file=0x7fa38f403df0 "/build/llvm-toolchain-3.9-hPFDdS/llvm-toolchain-3.9-3.9.1/lib/IR/Constants.cpp", line=1902, function=0x7fa38f5d8dc0 "static llvm::Constant* llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Type*)") at assert.c:101
No locals.
#4  0x00007fa38dac5de9 in llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Type*) () from /usr/lib/x86_64-linux-gnu/libLLVM-3.9.so.1
No symbol table info available.
warning: Could not find DWO CU .libs/libclamavcxx_la-bytecode2llvm.dwo(0x4d31cbd7f1396a62) referenced by CU at offset 0x254d1c [in module /usr/lib/debug/.build-id/2d/c17be0014c8b0110c586cb5ddadac75273a0b3.debug]
#5  0x00007fa3921668b8 in (anonymous namespace)::LLVMCodegen::buildConstant(llvm::Type*, unsigned long*, unsigned int&) () at /usr/lib/llvm-3.9/include/llvm/IR/Constants.h:1111
No locals.
#6  0x00007fa39216d872 in cli_bytecode_prepare_jit () at bytecode2llvm.cpp:1410
No locals.
#7  0x00007fa39211b09a in cli_bytecode_prepare2 (engine=engine@entry=0x3b8f1e4fe0, bcs=bcs@entry=0x3b8f1e5128, dconfmask=7) at bytecode.c:2684
        i = <optimized out>
        interp = 0
        jitok = 0
        jitcount = 0
        rc = <optimized out>
        ctx = 0x3b8f32be40
#8  0x0000003b8d98b3a6 in test_database (newfile=newfile@entry=0x3b8f1e4f70 "/var/lib/clamav/clamav-3f4648873bc86d5dd8144c500b9db5a7.tmp/clamav-8301c72036b0213e82b2edd9c530d433.cvd", newdb=newdb@entry=0x7ffcfd10c760 "bytecode.cvd", bytecode=bytecode@entry=1) at manager.c:1489
        engine = 0x3b8f1e4fe0
        newsigs = 74
        ret = 0
#9  0x0000003b8d98b74c in test_database_wrap (file=file@entry=0x3b8f1e4f70 "/var/lib/clamav/clamav-3f4648873bc86d5dd8144c500b9db5a7.tmp/clamav-8301c72036b0213e82b2edd9c530d433.cvd", newdb=newdb@entry=0x7ffcfd10c760 "bytecode.cvd", bytecode=1) at manager.c:1530
        firstline = "ClamAV-VDB:15 Sep 2017 12-38 -0400:312:74:63:2966ccc7dc912b4deb0de1f9a9e10bd3:z5xFuL7NAzqwooGzhz55E+MRE0xDrOHAfy1EfmT/qRn8xoMglbgw7IvMPHyus/4OAFWqBnfEB69xI2v4iXlWyQ4DIFiRhhf6xw+YB3QTbM+WJBWDiQ6lbIVx6Y"...
        lastline = "05493496", '\000' <repeats 24 times>, "\a\000\000\000\000\000\000\000h\000\000\000\000\000\000\000p\301\020\375\374\177\000\000o\301\020\375\374\177", '\000' <repeats 26 times>, "\221>\357\002\003\200\377\377\001\000\000\000\000\000\000\000\a\000\000\000\061", '\000' <repeats 19 times>, "[\000\000\000n", '\000' <repeats 19 times>, "w\000\000\000|", '\000' <repeats 27 times>, "\340M\036\217;\000\000\000pO\036\217;\000\000\000"...
        pipefd = {4, 5}
        pid = 0
        status = 0
        ret = <optimized out>
        f = <optimized out>
#10 0x0000003b8d98f220 in updatedb (dbname=<optimized out>, dbname@entry=0x3b8d99aad9 "bytecode", hostname=hostname@entry=0x3b8f1dd750 "db.local.clamav.net", ip=ip@entry=0x7ffcfd10cb60 "62.245.181.53", signo=signo@entry=0x7ffcfd10ca88, opts=opts@entry=0x3b8f1ddf00, dnsreply=dnsreply@entry=0x3b8f1e4600 "0.99.2:58:23853:1505825087:1:63:46435:312", localip=0x0, outdated=0, mdat=0x7ffcfd10caa0, logerr=0, extra=0, attempt=2) at manager.c:2179
        current = 0x3b8f1e4de0
        remote = <optimized out>
        opt = <optimized out>
        nodb = <optimized out>
        currver = <optimized out>
        newver = <optimized out>
        port = 0
        i = <optimized out>
        j = <optimized out>
        ret = <optimized out>
        ims = -1
        iscld = <optimized out>
        field = <optimized out>
        pt = <optimized out>
        cvdfile = "bytecode.cvd", '\000' <repeats 19 times>
        cldfile = "bytecode.cld\000\000\000\000\240\303\020\375\374\177\000\000\220\307\020\375\374\177\000"
        localname = "bytecode.cld\000\177\000\000|\303\020\375\374\177\000\000\000\000\000\000\000\000\000"
        tmpdir = <optimized out>
        newfile = 0x3b8f1e4f70 "/var/lib/clamav/clamav-3f4648873bc86d5dd8144c500b9db5a7.tmp/clamav-8301c72036b0213e82b2edd9c530d433.cvd"
        newfile2 = 0x3b8f1e4f70 "/var/lib/clamav/clamav-3f4648873bc86d5dd8144c500b9db5a7.tmp/clamav-8301c72036b0213e82b2edd9c530d433.cvd"
        newdb = "bytecode.cvd\000\177\000\000\001\200\255\373\377\377\377\377\300\271\236\221\243\177\000"
        extradbinfo = "\320\303\020\375\374\177\000\000\220\307\020\375\374\177\000\000\330\303\020\375\374\177\000\000n\000\000\000^\000\000\000\020\000\000\000\000\000\000\000\304\355\004", '\000' <repeats 13 times>, "\004\000\000\000\001\000\001\000\002\000\000\065\n\000\004\001", '\000' <repeats 16 times>, "\300\304\020\375\020", '\000' <repeats 11 times>, "p\304\020\375\374\177\000\000\340\304\020\375\374\177\000\000\354\304\020\375\374\177\000\000\000\000\000\000\000\000\000\000\350\377\377\377\374\177\000\000\000\000\000\000\374\177\000\000\000\000\000\000\060\000\000\000\260\304\020\375\374\177\000\000\000\000\000\000\000\000\000\000h\r\000\000\000\000\000\000\020\000\000\000\060\000\000\000\340\311\020\375\374\177\000\000"...
        extradnsreply = <optimized out>
        squery = "daily.23852.82.1.0.3EF5B535.ping.clamav.net\000\000\000\000\000\020\000\000\000\000\000\000\000\200ڞ\221\243\177\000\000\000\000\000\000\000\000\000\000\064]\301\221\243\177\000\000\000\002", '\000' <repeats 46 times>, "\251\232\001\000\000\001\000\000\000\000\000\000\acurrent\003cvd\006clamav\003net\000\000\020\000\001 19 13:05:20 2017\n\000\000\000\000\000\000\377\001\000\000\000\000\000\000\346"...
        proxy = <optimized out>
        user = 0x0
        pass = 0x0
        uas = 0x0
        flevel = 82
        remote_flevel = <optimized out>
        can_whitelist = 0
        mirror_stats = 1
        ctimeout = 30
        rtimeout = 30
#11 0x0000003b8d990ded in downloadmanager (opts=<optimized out>, hostname=0x3b8f1dd750 "db.local.clamav.net", attempt=2) at manager.c:2737
        currtime = 1505826320
        ret = <optimized out>
        custret = <optimized out>
        updated = 1
        outdated = 0
        signo = 6309303
        logerr = <optimized out>
        ttl = 1634
        ipaddr = "62.245.181.53", '\000' <repeats 32 times>
        dnsreply = 0x3b8f1e4600 "0.99.2:58:23853:1505825087:1:63:46435:312"
        pt = <optimized out>
        localip = 0x0
        newver = 0x3b8f1e2040 "0.99.2"
        opt = <optimized out>
        mdat = {active = 1 '\001', num = 2, currip = {901117246, 0, 0, 0}, af = 2, dbflevel = 0, mirtab = 0x3b8f1e2060}
        dnsdbinfo = <optimized out>
#12 0x0000003b8d98a9be in download (opts=0x3b8f1ddf00, cfgfile=0x3b8f1ddfe0 "/etc/clamav/freshclam.conf") at freshclam.c:229
        ret = 0
        try = <optimized out>
        maxattempts = 5
        opt = 0x3b8f1def60
#13 0x0000003b8d984042 in main (argc=<optimized out>, argv=<optimized out>) at freshclam.c:693
        bigsleep = 3600
        checks = <optimized out>
        now = 1
        wakeup = 140340516794368
        ret = 52
        retcl = <optimized out>
        cfgfile = 0x3b8f1ddfe0 "/etc/clamav/freshclam.conf"
        arg = 0x0
        pt = <optimized out>
        opts = 0x3b8f1ddf00
        opt = <optimized out>
        sigact = {__sigaction_handler = {sa_handler = 0x3b8d98aa60 <sighandler>, sa_sigaction = 0x3b8d98aa60 <sighandler>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
        oldact = {__sigaction_handler = {sa_handler = 0x7ffcfd10d200, sa_sigaction = 0x7ffcfd10d200}, sa_mask = {__val = {140724554224127, 0, 0, 0, 18446603349155327489, 0, 206158430211, 0, 0, 472446402651, 0, 0, 532575944823, 0, 0, 0}}, sa_flags = 0, sa_restorer = 0x1}
        dbowner = <optimized out>
        user = <optimized out>
        statbuf = {st_dev = 140724554223824, st_ino = 140724554223823, st_nlink = 0, st_mode = 2460398424, st_uid = 32675, st_gid = 4245737664, __pad0 = 32764, st_rdev = 4344196913, st_size = 140340516794368, st_blksize = 140724554223792, st_blocks = 140340426879936, st_atim = {tv_sec = 2667321352, tv_nsec = 4294967295}, st_mtim = {tv_sec = 0, tv_nsec = 140340499519376}, st_ctim = {tv_sec = 140340516853920, tv_nsec = 496}, __glibc_reserved = {140340496109702, 140340461050973, 140340499487488}}
        mdat = {active = 0 '\000', num = 32764, currip = {4245737983, 32764, 0, 0}, af = 0, dbflevel = 0, mirtab = 0x0}
        j = <optimized out>
--- source code stack trace ---
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
  [Error: raise.c was not found in source tree]
#1  0x00007fa3916613aa in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007fa391657b77 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7fa38f4060a8 "Ty == cast<PointerType>(C->getType()->getScalarType())->getContainedType(0u)", file=file@entry=0x7fa38f403df0 "/build/llvm-toolchain-3.9-hPFDdS/llvm-toolchain-3.9-3.9.1/lib/IR/Constants.cpp", line=line@entry=1902, function=function@entry=0x7fa38f5d8dc0 "static llvm::Constant* llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Type*)") at assert.c:92
  [Error: assert.c was not found in source tree]
#3  0x00007fa391657c22 in __GI___assert_fail (assertion=0x7fa38f4060a8 "Ty == cast<PointerType>(C->getType()->getScalarType())->getContainedType(0u)", file=0x7fa38f403df0 "/build/llvm-toolchain-3.9-hPFDdS/llvm-toolchain-3.9-3.9.1/lib/IR/Constants.cpp", line=1902, function=0x7fa38f5d8dc0 "static llvm::Constant* llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Type*)") at assert.c:101
  [Error: assert.c was not found in source tree]
#4  0x00007fa38dac5de9 in llvm::ConstantExpr::getGetElementPtr(llvm::Type*, llvm::Constant*, llvm::ArrayRef<llvm::Value*>, bool, llvm::Type*) () from /usr/lib/x86_64-linux-gnu/libLLVM-3.9.so.1
#5  0x00007fa3921668b8 in (anonymous namespace)::LLVMCodegen::buildConstant(llvm::Type*, unsigned long*, unsigned int&) () at /usr/lib/llvm-3.9/include/llvm/IR/Constants.h:1111
  [Error: Constants.h was not found in source tree]
#6  0x00007fa39216d872 in cli_bytecode_prepare_jit () at bytecode2llvm.cpp:1410
  1405:         }
  1406:         Function **Functions = new Function*[bc->num_func];
  1407:         for (unsigned j=0;j<bc->num_func;j++) {
  1408:             // Create LLVM IR Function
  1409:             const struct cli_bc_func *func = &bc->funcs[j];
  1410:             std::vector<constType*> argTypes;
  1411:             argTypes.push_back(HiddenCtx);
  1412:             for (unsigned a=0;a<func->numArgs;a++) {
  1413:                 argTypes.push_back(mapType(func->types[a]));
  1414:             }
  1415:             constType *RetTy = mapType(func->returnType);
#7  0x00007fa39211b09a in cli_bytecode_prepare2 (engine=engine@entry=0x3b8f1e4fe0, bcs=bcs@entry=0x3b8f1e5128, dconfmask=7) at bytecode.c:2684
  2679: 
  2680: 
  2681:     if (engine->bytecode_mode != CL_BYTECODE_MODE_INTERPRETER &&
  2682:         engine->bytecode_mode != CL_BYTECODE_MODE_OFF) {
  2683:         selfcheck(1, bcs->engine);
  2684:         rc = cli_bytecode_prepare_jit(bcs);
  2685:         if (rc == CL_SUCCESS) {
  2686:             jitok = 1;
  2687:             cli_dbgmsg("Bytecode: %u bytecode prepared with JIT\n", bcs->count);
  2688:             if (engine->bytecode_mode != CL_BYTECODE_MODE_TEST)
  2689:                 return CL_SUCCESS;
#8  0x0000003b8d98b3a6 in test_database (newfile=newfile@entry=0x3b8f1e4f70 "/var/lib/clamav/clamav-3f4648873bc86d5dd8144c500b9db5a7.tmp/clamav-8301c72036b0213e82b2edd9c530d433.cvd", newdb=newdb@entry=0x7ffcfd10c760 "bytecode.cvd", bytecode=bytecode@entry=1) at manager.c:1489
#9  0x0000003b8d98b74c in test_database_wrap (file=file@entry=0x3b8f1e4f70 "/var/lib/clamav/clamav-3f4648873bc86d5dd8144c500b9db5a7.tmp/clamav-8301c72036b0213e82b2edd9c530d433.cvd", newdb=newdb@entry=0x7ffcfd10c760 "bytecode.cvd", bytecode=1) at manager.c:1530
#10 0x0000003b8d98f220 in updatedb (dbname=<optimized out>, dbname@entry=0x3b8d99aad9 "bytecode", hostname=hostname@entry=0x3b8f1dd750 "db.local.clamav.net", ip=ip@entry=0x7ffcfd10cb60 "62.245.181.53", signo=signo@entry=0x7ffcfd10ca88, opts=opts@entry=0x3b8f1ddf00, dnsreply=dnsreply@entry=0x3b8f1e4600 "0.99.2:58:23853:1505825087:1:63:46435:312", localip=0x0, outdated=0, mdat=0x7ffcfd10caa0, logerr=0, extra=0, attempt=2) at manager.c:2179
#11 0x0000003b8d990ded in downloadmanager (opts=<optimized out>, hostname=0x3b8f1dd750 "db.local.clamav.net", attempt=2) at manager.c:2737
#12 0x0000003b8d98a9be in download (opts=0x3b8f1ddf00, cfgfile=0x3b8f1ddfe0 "/etc/clamav/freshclam.conf") at freshclam.c:229
  224:     }
  225:     else
  226:     {
  227:         while (opt)
  228:         {
  229:             ret = downloadmanager (opts, opt->strarg, try);
  230: #ifndef _WIN32
  231:             alarm (0);
  232: #endif
  233:             if (ret == FCE_CONNECTION || ret == FCE_BADCVD
  234:                 || ret == FCE_FAILEDGET || ret == FCE_MIRRORNOTSYNC)
#13 0x0000003b8d984042 in main (argc=<optimized out>, argv=<optimized out>) at freshclam.c:693
  688:               TARGET_ARCH_TYPE ", CPU: " TARGET_CPU_TYPE ")\n",
  689:               get_version ());
  690: 
  691:         while (!terminate)
  692:         {
  693:             ret = download (opts, cfgfile);
  694: 
  695:             if (ret > 1)
  696:             {
  697:                 if ((opt = optget (opts, "OnErrorExecute"))->enabled)
  698:                     arg = opt->strarg;