diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2021-02-11 10:58:55 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-11 11:01:21 -0800 |
| commit | 192780946fdf584c5e504b24f47dbd9bd411a3a6 (patch) | |
| tree | c17b7260746347f6a659e2bee106f13bdca77791 | |
| parent | 81ea0016e62318053f97ec714967047e6191fb2b (diff) | |
Allow rt_sigaction in gofer seccomp
rt_sigaction may be called by Go runtime when trying to panic:
https://cs.opensource.google/go/go/+/master:src/runtime/signal_unix.go;drc=ed3e4afa12d655a0c5606bcf3dd4e1cdadcb1476;bpv=1;bpt=1;l=780?q=rt_sigaction&ss=go
Updates #5038
PiperOrigin-RevId: 357013186
| -rw-r--r-- | runsc/fsgofer/filter/config.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/runsc/fsgofer/filter/config.go b/runsc/fsgofer/filter/config.go index f92e2f80e..d1af539cb 100644 --- a/runsc/fsgofer/filter/config.go +++ b/runsc/fsgofer/filter/config.go @@ -182,9 +182,11 @@ var allowedSyscalls = seccomp.SyscallRules{ }, syscall.SYS_RENAMEAT: {}, syscall.SYS_RESTART_SYSCALL: {}, - syscall.SYS_RT_SIGPROCMASK: {}, - syscall.SYS_RT_SIGRETURN: {}, - syscall.SYS_SCHED_YIELD: {}, + // May be used by the runtime during panic(). + syscall.SYS_RT_SIGACTION: {}, + syscall.SYS_RT_SIGPROCMASK: {}, + syscall.SYS_RT_SIGRETURN: {}, + syscall.SYS_SCHED_YIELD: {}, syscall.SYS_SENDMSG: []seccomp.Rule{ // Used by fdchannel.Endpoint.SendFD(). { |