[<0>] do_sigtimedwait+0x167/0x1f0
[<0>] __x64_sys_rt_sigtimedwait+0x6e/0xe0
[<0>] do_syscall_64+0x5f/0xe0
[<0>] entry_SYSCALL_64_after_hwframe+0x76/0x7e
