Tor 0.4.7.13 died: Caught signal 11
A bug happened at a newly deployed Tor bridge (Debian 11, Hetzner VPS arm64 with obfs4:
May 06 17:19:53.000 [notice] Performing bandwidth self-test...done.
May 06 17:34:28.000 [notice] Received reload signal (hup). Reloading config and resetting internal state.
May 06 17:34:28.000 [notice] Read configuration file "/usr/share/tor/tor-service-defaults-torrc".
May 06 17:34:28.000 [notice] Read configuration file "/etc/tor/torrc".
May 06 17:34:28.000 [notice] Tor 0.4.7.13 opening log file.
============================================================ T= 1683394481
Tor 0.4.7.13 died: Caught signal 11
/usr/bin/tor(+0xec4e4)[0xaaaab60ac4e4]
linux-vdso.so.1(__kernel_rt_sigreturn+0x0)[0xffffa48b67d0]
/lib/aarch64-linux-gnu/libc.so.6(+0x752ec)[0xffffa40eb2ec]
/lib/aarch64-linux-gnu/libc.so.6(+0x77b60)[0xffffa40edb60]
/lib/aarch64-linux-gnu/libc.so.6(__libc_malloc+0x198)[0xffffa40eebf8]
/lib/aarch64-linux-gnu/libc.so.6(+0x6bf00)[0xffffa40e1f00]
/lib/aarch64-linux-gnu/libc.so.6(__vasprintf_chk+0x34)[0xffffa4157544]
/usr/bin/tor(tor_vasprintf+0x58)[0xaaaab60c73f8]
/usr/bin/tor(smartlist_add_asprintf+0x94)[0xaaaab60989c4]
/usr/bin/tor(entry_guards_update_state+0x10c)[0xaaaab619dc1c]
/usr/bin/tor(+0xbdd04)[0xaaaab607dd04]
/usr/bin/tor(+0x676d8)[0xaaaab60276d8]
/usr/bin/tor(+0x857cc)[0xaaaab60457cc]
/lib/aarch64-linux-gnu/libevent-2.1.so.7(+0x23600)[0xffffa476c600]
/lib/aarch64-linux-gnu/libevent-2.1.so.7(event_base_loop+0x50c)[0xffffa476cf84]
/usr/bin/tor(do_main_loop+0xec)[0xaaaab602b7b0]
/usr/bin/tor(tor_run_main+0x1c0)[0xaaaab6026d94]
/usr/bin/tor(tor_main+0x54)[0xaaaab6023114]
/usr/bin/tor(main+0x20)[0xaaaab6022c00]
/lib/aarch64-linux-gnu/libc.so.6(__libc_start_main+0xe8)[0xffffa4096e18]
/usr/bin/tor(+0x62c88)[0xaaaab6022c88]
May 06 17:34:41.000 [notice] Tor 0.4.7.13 opening log file.
Before this happened Tor + obsf4 were installed, but the wrong systemd service was restarted ("tor@default.service" instead the correct one: "tor")
May 06 17:19:52.000 [warn] Server managed proxy encountered a method error. (obfs4 listen tcp 0.0.0.0:443: bind: permission denied)
May 06 17:19:52.000 [warn] Managed proxy '/usr/bin/obfs4proxy' was spawned successfully, but it didn't launch any pluggable transport listeners!
May 06 17:19:52.000 [warn] Pluggable Transport process terminated with status code 65280
Edited by toralf