[<0>] do_epoll_wait+0x62c/0x7d0
[<0>] do_compat_epoll_pwait.part.0+0x1c/0xe8
[<0>] __arm64_sys_epoll_pwait+0x7c/0x140
[<0>] invoke_syscall+0x70/0x120
[<0>] el0_svc_common.constprop.0+0x108/0x130
[<0>] do_el0_svc+0x24/0x50
[<0>] el0_svc+0x38/0x178
[<0>] el0t_64_sync_handler+0x140/0x150
[<0>] el0t_64_sync+0x194/0x198
