Chutney nodes affected by Tor sandbox violation

This has been breaking all Jenkins’ tests since it upgraded to Tor 2.9.10. From the log:

[...]
May 05 09:30:42.000 [notice] Bootstrapped 0%: Starting

============================================================ T= 1493969442
(Sandbox) Caught a bad syscall attempt (syscall getpid)
tor(+0x175eca)[0x55cde3665eca]
/lib/x86_64-linux-gnu/libc.so.6(getpid+0x7)[0x7fe24820ed87]
/lib/x86_64-linux-gnu/libc.so.6(getpid+0x7)[0x7fe24820ed87]
/usr/lib/x86_64-linux-gnu/libcrypto.so.1.1(+0x18ca17)[0x7fe248ce6a17]
tor(crypto_rand_unmocked+0x2c)[0x55cde366fd0c]
tor(curve25519_secret_key_generate+0x26)[0x55cde3679ae6]
tor(curve25519_keypair_generate+0x25)[0x55cde3679b85]
tor(server_onion_keys_new+0x69)[0x55cde354d0e9]
tor(+0x11d1b7)[0x55cde360d1b7]
tor(threadpool_new+0x13f)[0x55cde3669d4f]
tor(cpu_init+0xaf)[0x55cde360d5ff]
tor(do_main_loop+0x66d)[0x55cde353bc1d]
tor(tor_main+0x1c25)[0x55cde353f235]
tor(main+0x19)[0x55cde35371f9]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7fe2481762b1]
tor(_start+0x2a)[0x55cde353724a]

Upstream issue: https://trac.torproject.org/projects/tor/ticket/21943

Related issues

• Is duplicate of #12491 (closed)

Original created by @anonym on 12512 (Redmine)