[<0>] sigsuspend+0x88/0xc0
[<0>] __x64_sys_rt_sigsuspend+0x4b/0x80
[<0>] x64_sys_call+0x1ec0/0x25a0
[<0>] do_syscall_64+0x87/0x180
[<0>] entry_SYSCALL_64_after_hwframe+0x78/0x80