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Susan Hinrichs commented on TS-4424: ------------------------------------ Filed issue [openssl.org #4574] with openssl to report the change in behavior from 1.0.1 to 1.0.2. > ASAN: heap-buffer-overflow (6.2.0) > ---------------------------------- > > Key: TS-4424 > URL: https://issues.apache.org/jira/browse/TS-4424 > Project: Traffic Server > Issue Type: Bug > Components: Core > Affects Versions: 6.2.0 > Reporter: Leif Hedstrom > Assignee: Susan Hinrichs > Labels: crash > Fix For: 7.0.0 > > > From a few days ago: > {code} > [May 2 16:09:34.060] Manager {0x7f44c4e94800} WARNING: Be aware that access > control checks for HTTP/2 connections are not active! > [May 2 16:09:34.060] Manager {0x7f44c4e94800} WARNING: Be aware that access > control checks for HTTP/2 connections are not active! > ================================================================= > ==17268==ERROR: AddressSanitizer: heap-buffer-overflow on address > 0x62a0064b5000 at pc 0x2b8fd0a73615 bp 0x7ffd34d416e0 sp 0x7ffd34d40e90 > READ of size 16384 at 0x62a0064b5000 thread T0 ([ET_NET 0]) > #0 0x2b8fd0a73614 in __asan_memcpy > ../../../../libsanitizer/asan/asan_interceptors.cc:367 > #1 0x2b8fd26f7b63 in ssl3_write_bytes > (/opt/openssl/lib/libssl.so.1.0.0+0x29b63) > #2 0xbfe2e0 in SSLWriteBuffer(ssl_st*, void const*, long, long&) > /usr/local/src/trafficserver/iocore/net/SSLUtils.cc:2041 > #3 0xbd2a6a in SSLNetVConnection::load_buffer_and_write(long, long&, > long&, MIOBufferAccessor&, int&) > /usr/local/src/trafficserver/iocore/net/SSLNetVConnection.cc:735 > #4 0xc48dad in write_to_net_io(NetHandler*, UnixNetVConnection*, > EThread*) /usr/local/src/trafficserver/iocore/net/UnixNetVConnection.cc:511 > #5 0xc0a8ba in NetHandler::mainNetEvent(int, Event*) > /usr/local/src/trafficserver/iocore/net/UnixNet.cc:529 > #6 0xcf6da3 in Continuation::handleEvent(int, void*) > /usr/local/src/trafficserver/iocore/eventsystem/I_Continuation.h:153 > #7 0xcf6da3 in EThread::process_event(Event*, int) > /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:129 > #8 0xcf9d4a in EThread::execute() > /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:256 > #9 0x498ad5 in main /usr/local/src/trafficserver/proxy/Main.cc:1909 > #10 0x2b8fd475bb14 in __libc_start_main (/lib64/libc.so.6+0x21b14) > #11 0x4a8244 (/opt/ats/bin/traffic_server+0x4a8244) > 0x62a0064b5000 is located 0 bytes to the right of 16384-byte region > [0x62a0064b1000,0x62a0064b5000) > allocated by thread T0 ([ET_NET 0]) here: > #0 0x2b8fd0a7f9ae in __interceptor_posix_memalign > ../../../../libsanitizer/asan/asan_malloc_linux.cc:105 > #1 0x2b8fd19b2ca9 in ats_memalign > /usr/local/src/trafficserver/lib/ts/ink_memory.cc:105 > #2 0x2b8fd19b3f3e in ink_freelist_new > /usr/local/src/trafficserver/lib/ts/ink_queue.cc:183 > #3 0x7d5670 in Allocator::alloc_void() ../../lib/ts/Allocator.h:63 > #4 0x7d5670 in IOBufferData::alloc(long, AllocType) > ../../iocore/eventsystem/P_IOBuffer.h:282 > #5 0x7d5670 in new_IOBufferData_internal(char const*, long, AllocType) > ../../iocore/eventsystem/P_IOBuffer.h:253 > #6 0x7d5670 in IOBufferBlock::alloc(long) > ../../iocore/eventsystem/P_IOBuffer.h:396 > #7 0x7d5670 in Http2Frame::alloc(int) > /usr/local/src/trafficserver/proxy/http2/Http2ClientSession.h:96 > #8 0x7d5670 in Http2ConnectionState::send_data_frame(Http2Stream*) > /usr/local/src/trafficserver/proxy/http2/Http2ConnectionState.cc:959 > #9 0x7ea209 in Http2Stream::update_write_request(IOBufferReader*, long, > bool) /usr/local/src/trafficserver/proxy/http2/Http2Stream.cc:462 > #10 0x7efe96 in Http2Stream::reenable(VIO*) > /usr/local/src/trafficserver/proxy/http2/Http2Stream.cc:482 > #11 0x777c49 in VIO::reenable() ../../iocore/eventsystem/P_VIO.h:111 > #12 0x777c49 in HttpTunnel::producer_handler(int, HttpTunnelProducer*) > /usr/local/src/trafficserver/proxy/http/HttpTunnel.cc:1199 > #13 0x77a0ee in HttpTunnel::main_handler(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpTunnel.cc:1568 > #14 0x9a2467 in Continuation::handleEvent(int, void*) > ../../iocore/eventsystem/I_Continuation.h:153 > #15 0x9a2467 in CacheVC::calluser(int) > ../../iocore/cache/P_CacheInternal.h:623 > #16 0xb21d2c in CacheVC::openReadMain(int, Event*) > /usr/local/src/trafficserver/iocore/cache/CacheRead.cc:717 > #17 0x9a284c in Continuation::handleEvent(int, void*) > ../../iocore/eventsystem/I_Continuation.h:153 > #18 0x9a284c in CacheVC::callcont(int) > ../../iocore/cache/P_CacheInternal.h:642 > #19 0xb30df9 in CacheVC::openReadStartHead(int, Event*) > /usr/local/src/trafficserver/iocore/cache/CacheRead.cc:1162 > #20 0xb29c07 in Continuation::handleEvent(int, void*) > ../../iocore/eventsystem/I_Continuation.h:153 > #21 0xb29c07 in Cache::open_read(Continuation*, ats::CryptoHash const*, > HTTPHdr*, CacheLookupHttpConfig*, CacheFragType, char const*, int) > /usr/local/src/trafficserver/iocore/cache/CacheRead.cc:159 > #22 0x648a63 in HttpCacheSM::do_cache_open_read(HttpCacheKey const&) > /usr/local/src/trafficserver/proxy/http/HttpCacheSM.cc:237 > #23 0x648a63 in HttpCacheSM::open_read(HttpCacheKey const*, URL*, > HTTPHdr*, CacheLookupHttpConfig*, long) > /usr/local/src/trafficserver/proxy/http/HttpCacheSM.cc:270 > #24 0x67fb65 in HttpSM::do_cache_lookup_and_read() > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:4457 > #25 0x6be022 in HttpSM::set_next_state() > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:7168 > #26 0x6b03c9 in HttpSM::state_api_callout(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:1490 > #27 0x6be667 in HttpSM::set_next_state() > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:7058 > #28 0x6bd219 in HttpSM::set_next_state() > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:7072 > #29 0x6b03c9 in HttpSM::state_api_callout(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:1490 > #30 0x6be667 in HttpSM::set_next_state() > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:7058 > #31 0x6b03c9 in HttpSM::state_api_callout(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:1490 > #32 0x6c2bef in HttpSM::state_api_callback(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:1287 > #33 0x56c006 in TSHttpTxnReenable > /usr/local/src/trafficserver/proxy/InkAPI.cc:5635 > #34 0x2b8fd9cbff45 in stats_origin > /usr/local/src/trafficserver/plugins/stats_over_http/stats_over_http.c:280 > #35 0x5391e3 in INKContInternal::handle_event(int, void*) > /usr/local/src/trafficserver/proxy/InkAPI.cc:993 > #36 0x6affe4 in HttpSM::state_api_callout(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:1408 > #37 0x6be667 in HttpSM::set_next_state() > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:7058 > #38 0x69574d in HttpSM::state_read_client_request_header(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:769 > #39 0x6c30f7 in HttpSM::main_handler(int, void*) > /usr/local/src/trafficserver/proxy/http/HttpSM.cc:2600 > SUMMARY: AddressSanitizer: heap-buffer-overflow > ../../../../libsanitizer/asan/asan_interceptors.cc:367 __asan_memcpy > Shadow bytes around the buggy address: > 0x0c5480c8e9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 0x0c5480c8e9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 0x0c5480c8e9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 0x0c5480c8e9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 0x0c5480c8e9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > =>0x0c5480c8ea00:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c5480c8ea10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c5480c8ea20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c5480c8ea30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c5480c8ea40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > 0x0c5480c8ea50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa > Shadow byte legend (one shadow byte represents 8 application bytes): > Addressable: 00 > Partially addressable: 01 02 03 04 05 06 07 > Heap left redzone: fa > Heap right redzone: fb > Freed heap region: fd > Stack left redzone: f1 > Stack mid redzone: f2 > Stack right redzone: f3 > Stack partial redzone: f4 > Stack after return: f5 > Stack use after scope: f8 > Global redzone: f9 > Global init order: f6 > Poisoned by user: f7 > Container overflow: fc > Array cookie: ac > Intra object redzone: bb > ASan internal: fe > ==17268==ABORTING > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)