[<0>] pipe_read+0x41e/0x4a0
[<0>] vfs_read+0x336/0x380
[<0>] ksys_read+0xbf/0xf0
[<0>] do_syscall_64+0x85/0x180
[<0>] entry_SYSCALL_64_after_hwframe+0x76/0x7e
