Description
Seeing this with current master on docs.trafficserver:
traffic_server: using root directory '/opt/ats' ================================================================= ==20070==ERROR: AddressSanitizer: heap-use-after-free on address 0x6250038c6328 at pc 0x60d722 bp 0x2af782a92940 sp 0x2af782a92938 WRITE of size 8 at 0x6250038c6328 thread T4 ([ET_NET 3]) #0 0x60d721 in HttpClientSession::destroy() /usr/local/src/trafficserver/proxy/http/HttpClientSession.cc:98 #1 0x60c867 in HttpClientSession::state_wait_for_close(int, void*) /usr/local/src/trafficserver/proxy/http/HttpClientSession.cc:356 #2 0x592027 in Continuation::handleEvent(int, void*) ../iocore/eventsystem/I_Continuation.h:146 #3 0x592027 in PluginVC::process_read_side(bool) /usr/local/src/trafficserver/proxy/PluginVC.cc:629 #4 0x59eb99 in PluginVC::main_handler(int, void*) /usr/local/src/trafficserver/proxy/PluginVC.cc:204 #5 0xc3357e in Continuation::handleEvent(int, void*) /usr/local/src/trafficserver/iocore/eventsystem/I_Continuation.h:146 #6 0xc3357e in EThread::process_event(Event*, int) /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:128 #7 0xc35259 in EThread::execute() /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:179 #8 0xc32188 in spawn_thread_internal /usr/local/src/trafficserver/iocore/eventsystem/Thread.cc:86 #9 0x2af77b75cdf4 in start_thread (/lib64/libpthread.so.0+0x7df4) #10 0x2af77cfc51ac in __clone (/lib64/libc.so.6+0xf61ac) 0x6250038c6328 is located 6696 bytes inside of 8032-byte region [0x6250038c4900,0x6250038c6860) freed by thread T4 ([ET_NET 3]) here: #0 0x2af77935b1c7 in __interceptor_free ../../.././libsanitizer/asan/asan_malloc_linux.cc:62 #1 0x67cab5 in ClassAllocator<HttpSM>::free(HttpSM*) ../../lib/ts/Allocator.h:134 #2 0x67cab5 in HttpSM::destroy() /usr/local/src/trafficserver/proxy/http/HttpSM.cc:316 #3 0x67cab5 in HttpSM::kill_this() /usr/local/src/trafficserver/proxy/http/HttpSM.cc:6647 #4 0x67f7d7 in HttpSM::main_handler(int, void*) /usr/local/src/trafficserver/proxy/http/HttpSM.cc:2558 #5 0x74711d in Continuation::handleEvent(int, void*) ../../iocore/eventsystem/I_Continuation.h:146 #6 0x74711d in HttpTunnel::main_handler(int, void*) /usr/local/src/trafficserver/proxy/http/HttpTunnel.cc:1585 #7 0x594051 in Continuation::handleEvent(int, void*) ../iocore/eventsystem/I_Continuation.h:146 #8 0x594051 in PluginVC::process_write_side(bool) /usr/local/src/trafficserver/proxy/PluginVC.cc:545 #9 0x59e324 in PluginVC::main_handler(int, void*) /usr/local/src/trafficserver/proxy/PluginVC.cc:208 #10 0xc3357e in Continuation::handleEvent(int, void*) /usr/local/src/trafficserver/iocore/eventsystem/I_Continuation.h:146 #11 0xc3357e in EThread::process_event(Event*, int) /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:128 #12 0xc35259 in EThread::execute() /usr/local/src/trafficserver/iocore/eventsystem/UnixEThread.cc:179 #13 0xc32188 in spawn_thread_internal /usr/local/src/trafficserver/iocore/eventsystem/Thread.cc:86 #14 0x2af77b75cdf4 in start_thread (/lib64/libpthread.so.0+0x7df4) previously allocated by thread T4 ([ET_NET 3]) here: #0 0x2af77935b93b in __interceptor_posix_memalign ../../.././libsanitizer/asan/asan_malloc_linux.cc:130 #1 0x2af77a244849 in ats_memalign /usr/local/src/trafficserver/lib/ts/ink_memory.cc:100 #2 0x2af77a2451b0 in ink_freelist_new /usr/local/src/trafficserver/lib/ts/ink_queue.cc:239 #3 0x6129a5 in ClassAllocator<HttpSM>::alloc() ../../lib/ts/Allocator.h:120 #4 0x6129a5 in HttpSM::allocate() /usr/local/src/trafficserver/proxy/http/HttpSM.h:566 #5 0x6129a5 in HttpClientSession::new_transaction() /usr/local/src/trafficserver/proxy/http/HttpClientSession.cc:141 #6 0x6129a5 in HttpClientSession::start() /usr/local/src/trafficserver/proxy/http/HttpClientSession.h:63 #7 0x60dff0 in HttpClientSession::new_connection(NetVConnection*, MIOBuffer*, IOBufferReader*, bool) /usr/local/src/trafficserver/proxy/http/HttpClientSession.cc:225 #8 0x600328 in HttpSessionAccept::accept(NetVConnection*, MIOBuffer*, IOBufferReader*) /usr/local/src/trafficserver/proxy/http/HttpSessionAccept.cc:74 #9 0x5ffa14 in HttpSessionAccept::mainEvent(int, void*) /usr/local/src/trafficserver/proxy/http/HttpSessionAccept.cc:86 #10 0x58fc90 in Continuation::handleEvent(int, void*) ../iocore/eventsystem/I_Continuation.h:146 #11 0x58fc90 in PluginVCCore::state_send_accept(int, void*) /usr/local/src/trafficserver/proxy/PluginVC.cc:1121 #12 0x59c565 in PluginVCCore::connect() /usr/local/src/trafficserver/proxy/PluginVC.cc:1069 #13 0x54a58b in TSHttpConnectWithPluginId /usr/local/src/trafficserver/proxy/InkAPI.cc:6093 #14 0x4e4d6d in FetchSM::httpConnect() /usr/local/src/trafficserver/proxy/FetchSM.cc:67 #15 0x78b0a1 in spdy_fetcher_launch /usr/local/src/trafficserver/proxy/spdy/SpdyCallbacks.cc:204 #16 0x78b0a1 in spdy_process_syn_stream_frame /usr/local/src/trafficserver/proxy/spdy/SpdyCallbacks.cc:297 #17 0x78b0a1 in spdy_on_ctrl_recv_callback(spdylay_session*, spdylay_frame_type, spdylay_frame*, void*) /usr/local/src/trafficserver/proxy/spdy/SpdyCallbacks.cc:317 #18 0x2af77aef703f in spdylay_session_call_on_ctrl_frame_received /admin/src/spdylay/lib/spdylay_session.c:1634 #19 0x2af77aef703f in spdylay_session_on_syn_stream_received /admin/src/spdylay/lib/spdylay_session.c:1782 #20 0x3b000003e5 (+0x3a700093e5) Thread T4 ([ET_NET 3]) created by T0 ([ET_NET 0]) here: #0 0x2af77932a86a in __interceptor_pthread_create ../../.././libsanitizer/asan/asan_interceptors.cc:183 #1 0xc32e15 in ink_thread_create ../../lib/ts/ink_thread.h:150 #2 0xc32e15 in Thread::start(char const*, unsigned long, void* (*)(void*), void*) /usr/local/src/trafficserver/iocore/eventsystem/Thread.cc:101 #3 0xc3b466 in EventProcessor::start(int, unsigned long) /usr/local/src/trafficserver/iocore/eventsystem/UnixEventProcessor.cc:140 #4 0x4967bb in main /usr/local/src/trafficserver/proxy/Main.cc:1624 #5 0x2af77cef0af4 in __libc_start_main (/lib64/libc.so.6+0x21af4) SUMMARY: AddressSanitizer: heap-use-after-free /usr/local/src/trafficserver/proxy/http/HttpClientSession.cc:98 HttpClientSession::destroy() Shadow bytes around the buggy address: 0x0c4a80710c10: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c20: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c30: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c40: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c50: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd =>0x0c4a80710c60: fd fd fd fd fd[fd]fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c70: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c80: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710c90: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710ca0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c4a80710cb0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 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 Contiguous container OOB:fc ASan internal: fe ==20070==ABORTING traffic_server: using root directory '/opt/ats' [E. Mgmt] log ==> [TrafficManager] using root directory '/opt/ats' [Jul 29 02:36:27.744] Manager {0x7ff670b9b8c0} WARNING: Be aware that access control checks for HTTP/2 connections are not active! [Jul 29 02:36:27.744] Manager {0x7ff670b9b8c0} WARNING: Be aware that access control checks for HTTP/2 connections are not active! traffic_server: using root directory '/opt/ats'
Attachments
Issue Links
- is broken by
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TS-1007 SSN Close called before TXN Close
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- Closed
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