#33503: LeakSanitizer detected memory leak with Tor 0.4.4.0-alpha-dev (git- 6472d9cfdf1198cf) ------------------------------+-------------------- Reporter: gk | Owner: (none) Type: defect | Status: new Priority: Medium | Milestone: Component: Core Tor/Tor | Version: Severity: Normal | Keywords: Actual Points: | Parent ID: Points: | Reviewer: Sponsor: | ------------------------------+-------------------- I hit a memory leak with the latest `tor` code from `master` when using it in Tor Browser. {{{ Direct leak of 112 byte(s) in 2 object(s) allocated from: #0 0x7fdee552d628 in malloc (/usr/lib/x86_64-linux- gnu/libasan.so.5+0x107628) #1 0x55e7f567b5fa in tor_malloc_ ../src/lib/malloc/malloc.c:45 #2 0x55e7f567b690 in tor_malloc_zero_ ../src/lib/malloc/malloc.c:71 #3 0x55e7f5478339 in cache_client_desc_new ../src/feature/hs/hs_cache.c:429 #4 0x55e7f5478339 in hs_cache_store_as_client ../src/feature/hs/hs_cache.c:830 #5 0x55e7f5487e50 in client_dir_fetch_200 ../src/feature/hs/hs_client.c:1372 #6 0x55e7f5487e50 in hs_client_dir_fetch_done ../src/feature/hs/hs_client.c:2264 #7 0x55e7f54445fa in handle_response_fetch_hsdesc_v3 ../src/feature/dirclient/dirclient.c:2776 #8 0x55e7f54445fa in connection_dir_client_reached_eof ../src/feature/dirclient/dirclient.c:2202 #9 0x55e7f54445fa in connection_dir_reached_eof ../src/feature/dirclient/dirclient.c:2989 #10 0x55e7f52e5505 in connection_reached_eof ../src/core/mainloop/connection.c:5029 #11 0x55e7f52e5505 in connection_handle_read_impl ../src/core/mainloop/connection.c:3776 #12 0x55e7f52e5505 in connection_handle_read ../src/core/mainloop/connection.c:3788 #13 0x55e7f52f18e0 in conn_read_callback ../src/core/mainloop/mainloop.c:892 #14 0x7fdee528eb0e (/usr/lib/x86_64-linux- gnu/libevent-2.1.so.7+0x23b0e) }}} I've attached all the direct/indirect leaks that LeakSanitizer gave me, in case there is more lurking.
-- Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33503> Tor Bug Tracker & Wiki <https://trac.torproject.org/> The Tor Project: anonymity online
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