#25440: Broken openat syscall in Sandbox mode -------------------------------------------------+------------------------- Reporter: ageisp0lis | Owner: nickm Type: defect | Status: | needs_information Priority: Medium | Milestone: Tor: | 0.3.3.x-final Component: Core Tor/Tor | Version: Tor: | 0.3.3.3-alpha Severity: Normal | Resolution: Keywords: sandbox, 033-must, regression, | Actual Points: 033-triage-20180326, 033-included-20180326 | Parent ID: | Points: Reviewer: | Sponsor: -------------------------------------------------+-------------------------
Comment (by intrigeri): I see a very similar startup failure on the development version of Tails based on Debian 10 (Buster); to r is 0.3.2.10-1, libc6 is 2.27-2 (both from Debian testing). {{{ [notice] Tor 0.3.2.10 (git-0edaa32732ec8930) running on Linux with Libevent 2.1.8-stable, OpenSSL 1.1.0h, Zlib 1.2.8, Liblzma 5.2.2, and Libzstd 1.3.3. [notice] Tor can't help you if you use it wrong! Learn how to be safe at https://www.torproject.org/download/download#warning [notice] Read configuration file "/usr/share/tor/tor-service-defaults- torrc". [notice] Read configuration file "/etc/tor/torrc". [warn] Skipping obsolete configuration option 'ControlListenAddress' [warn] Skipping obsolete configuration option 'TransListenAddress' [warn] Skipping obsolete configuration option 'WarnUnsafeSocks' lid [notice] Tor 0.3.2.10 (git-0edaa32732ec8930) running on Linux with Libevent 2.1.8-stable, OpenSSL 1.1.0h, Zlib 1.2.8, Liblzma 5.2.2, and Libzstd 1.3.3. [notice] Tor can't help you if you use it wrong! Learn how to be safe at https://www.torproject.org/download/download#warning [notice] Read configuration file "/usr/share/tor/tor-service-defaults- torrc". [notice] Read configuration file "/etc/tor/torrc". [warn] Skipping obsolete configuration option 'ControlListenAddress' [warn] Skipping obsolete configuration option 'TransListenAddress' [warn] Skipping obsolete configuration option 'WarnUnsafeSocks' [notice] Scheduler type KIST has been enabled. [notice] Opening Socks listener on 127.0.0.1:9050 [notice] Opening Socks listener on 127.0.0.1:9062 [notice] Opening Socks listener on 127.0.0.1:9150 [notice] Opening DNS listener on 127.0.0.1:5353 [notice] Opening Transparent pf/netfilter listener on 127.0.0.1:9040 [notice] Opening Control listener on 127.0.0.1:9052 ============================================================ T= 1522412451 (Sandbox) Caught a bad syscall attempt (syscall openat) /usr/bin/tor(+0x1a2f3a)[0x5fe2178aff3a] /lib/x86_64-linux-gnu/libpthread.so.0(open64+0x4b)[0x7b392350d3ab] /usr/bin/tor(tor_open_cloexec+0x40)[0x5fe217896260] /usr/bin/tor(start_writing_to_file+0x17a)[0x5fe2178a9a3a] /usr/bin/tor(+0x19cb1b)[0x5fe2178a9b1b] /usr/bin/tor(+0x19cc68)[0x5fe2178a9c68] /usr/bin/tor(networkstatus_set_current_consensus+0xc99)[0x5fe21776c3e9] /usr/bin/tor(connection_dir_reached_eof+0x14cb)[0x5fe217841ccb] /usr/bin/tor(+0x10c9d9)[0x5fe2178199d9] /usr/bin/tor(+0x52a1e)[0x5fe21775fa1e] /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6(+0x229ba)[0x7b39249ac9ba] /usr/lib/x86_64-linux- gnu/libevent-2.1.so.6(event_base_loop+0x5a7)[0x7b39249ad537] /usr/bin/tor(do_main_loop+0x28d)[0x5fe21776096d] /usr/bin/tor(tor_main+0xe1d)[0x5fe21776378d] /usr/bin/tor(main+0x19)[0x5fe21775c1b9] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0x7b3922f5fa87] /usr/bin/tor(_start+0x2a)[0x5fe21775c20a] }}} -- Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25440#comment:9> Tor Bug Tracker & Wiki <https://trac.torproject.org/> The Tor Project: anonymity online
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