[tor-bugs] #33096 [Core Tor/Torsocks]: on x64: torsocks --shell: [syscall] Unsupported syscall number 157

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#33096: on x64: torsocks --shell: [syscall] Unsupported syscall number 157
--------------------+-----------------------------------
 Reporter:  tu8367  |          Owner:  (none)
     Type:  defect  |         Status:  new
 Priority:  Medium  |      Component:  Core Tor/Torsocks
  Version:          |       Severity:  Normal
 Keywords:          |  Actual Points:
Parent ID:          |         Points:
 Reviewer:          |        Sponsor:
--------------------+-----------------------------------
 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

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33096>
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