[<0>] pipe_read+0x37e/0x490
[<0>] new_sync_read+0x1cc/0x1db
[<0>] vfs_read+0x106/0x199
[<0>] ksys_read+0xbb/0xe8
[<0>] do_syscall_64+0x35/0x87
[<0>] entry_SYSCALL_64_after_hwframe+0x6e/0x0
