In ice-9/suspendable-ports.scm: 558:2 10 (peek-char _) 184:27 9 (fill-input #<input-output: string 7fd0b7799d90> _ _) 72:4 8 (read-bytes #<input-output: string 7fd0b7799d90> # 0 1) In unknown file: 7 (port-read #<input-output: string 7fd0b7799d90> # 0 1) In web/client.scm: 248:10 6 (read! _ _ _) In ice-9/boot-9.scm: 1747:15 5 (with-exception-handler #<procedure 7fd0b4cc0720 at ic…> …) In ice-9/suspendable-ports.scm: 261:33 4 (get-bytevector-n! #<input-output: string 7fd0b7799e00> …) 184:27 3 (fill-input #<input-output: string 7fd0b7799e00> _ _) 67:33 2 (read-bytes #<input-output: string 7fd0b7799e00> # 0 1024) In fibers/internal.scm: 402:6 1 (suspend-current-fiber _) In ice-9/boot-9.scm: 1685:16 0 (raise-exception _ #:continuable? _) Attempt to suspend fiber within continuation barrier