Following the update at https://stackoverflow.com/questions/46634215/torsocks-and-unsupported-syscalls arch is x64. torsocks --shell warns [syscall] Unsupported syscall number 157. Denying the call (in tsocks_syscall() at syscall.c:615) grep 157 arch/x86/entry/syscalls/syscall*tbl syscall_32.!tbl:157 i386 sched_getscheduler sys_sched_getscheduler !__ia32_sys_sched_getscheduler syscall_64.!tbl:157 common prctl !__x64_sys_prctl **Trac**: **Username**: tu8367