Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
119	0	EP	call site: 00000	ipykernel.serialize.pack_apply_message

Fuzzer calltree


         ...fuzz_unpack_roundtrip.TestOneInput

[function] [call site] 00000


           <builtin>.len

[function] [call site] 00001


           atheris.FuzzedDataProvider

[function] [call site] 00002


           ...fuzz_unpack_roundtrip.ConsumeRandomLengthBufferList

[function] [call site] 00003


             fdp.ConsumeIntInRange

[function] [call site] 00004


             <builtin>.range

[function] [call site] 00005


             fdp.ConsumeIntInRange

[function] [call site] 00006


             fdp.ConsumeBytes

[function] [call site] 00007


             buffers.append

[function] [call site] 00008


           ipykernel.serialize.unpack_apply_message

[function] [call site] 00009


             <builtin>.list

[function] [call site] 00010


             <builtin>.len

[function] [call site] 00011


             bufs.pop

[function] [call site] 00012


             pickle.loads

[function] [call site] 00013


             ipyparallel.serialize.canning.uncan

[function] [call site] 00014


             ipykernel.pickleutil.uncan

[function] [call site] 00015


               uncan_map.items

[function] [call site] 00016


               <builtin>.isinstance

[function] [call site] 00017


               <builtin>.isinstance

[function] [call site] 00018


               ipykernel.pickleutil._import_mapping

[function] [call site] 00019


                 traitlets.log.get_logger

[function] [call site] 00020


                 traitlets.log.get_logger.debug

[function] [call site] 00021


                 mapping.items

[function] [call site] 00022


                 <builtin>.list

[function] [call site] 00023


                 <builtin>.isinstance

[function] [call site] 00024


                 traitlets.utils.importstring.import_item

[function] [call site] 00025


                 traitlets.log.get_logger.error

[function] [call site] 00026


                 mapping.pop

[function] [call site] 00027


                 mapping.pop

[function] [call site] 00028


               ipykernel.pickleutil.uncan

[function] [call site] 00029


             bufs.pop

[function] [call site] 00030


             pickle.loads

[function] [call site] 00031


             <builtin>.range

[function] [call site] 00032


             ipykernel.serialize.deserialize_object

[function] [call site] 00033


               <builtin>.list

[function] [call site] 00034


               bufs.pop

[function] [call site] 00035


               pickle.loads

[function] [call site] 00036


               ipyparallel.serialize.canning.istype

[function] [call site] 00037


               ipykernel.pickleutil.istype

[function] [call site] 00038


                 <builtin>.isinstance

[function] [call site] 00039


                 <builtin>.type

[function] [call site] 00040


                 <builtin>.any

[function] [call site] 00041


                 <builtin>.type

[function] [call site] 00042


               <builtin>.len

[function] [call site] 00043


               ipykernel.serialize._restore_buffers

[function] [call site] 00044


                 <builtin>.isinstance

[function] [call site] 00045


                 <builtin>.enumerate

[function] [call site] 00046


                 buffers.pop

[function] [call site] 00047


               ipykernel.pickleutil.uncan_sequence

[function] [call site] 00048


                 ipykernel.pickleutil.istype

[function] [call site] 00049


                 <builtin>.type

[function] [call site] 00050


                 ipykernel.pickleutil.uncan

[function] [call site] 00051


               ipyparallel.serialize.canning.uncan_sequence

[function] [call site] 00052


               ipyparallel.serialize.canning.istype

[function] [call site] 00053


               ipykernel.pickleutil.istype

[function] [call site] 00054


               <builtin>.len

[function] [call site] 00055


               <builtin>.sorted

[function] [call site] 00056


               ipykernel.serialize._restore_buffers

[function] [call site] 00057


               ipyparallel.serialize.canning.uncan

[function] [call site] 00058


               ipykernel.pickleutil.uncan

[function] [call site] 00059


               ipykernel.serialize._restore_buffers

[function] [call site] 00060


               ipyparallel.serialize.canning.uncan

[function] [call site] 00061


               ipykernel.pickleutil.uncan

[function] [call site] 00062


             args_list.append

[function] [call site] 00063


             <builtin>.tuple

[function] [call site] 00064


             ipykernel.serialize.deserialize_object

[function] [call site] 00065


           ipykernel.serialize.pack_apply_message

[function] [call site] 00066


             <builtin>.list

[function] [call site] 00067


             ipykernel.serialize.serialize_object

[function] [call site] 00068


               ipyparallel.serialize.canning.istype

[function] [call site] 00069


               ipykernel.pickleutil.istype

[function] [call site] 00070


               <builtin>.len

[function] [call site] 00071


               ipyparallel.serialize.canning.can_sequence

[function] [call site] 00072


               ipykernel.pickleutil.can_sequence

[function] [call site] 00073


                 ipykernel.pickleutil.istype

[function] [call site] 00074


                 <builtin>.type

[function] [call site] 00075


                 ipykernel.pickleutil.can

[function] [call site] 00076


                   can_map.items

[function] [call site] 00077


                   <builtin>.isinstance

[function] [call site] 00078


                   ipykernel.pickleutil.istype

[function] [call site] 00079


                   ipykernel.pickleutil._import_mapping

[function] [call site] 00080


                   ipykernel.pickleutil.can

[function] [call site] 00081


               ipykernel.serialize._extract_buffers

[function] [call site] 00082


                 <builtin>.isinstance

[function] [call site] 00083


                 <builtin>.enumerate

[function] [call site] 00084


                 <builtin>.len

[function] [call site] 00085


                 buffers.append

[function] [call site] 00086


                 <builtin>.isinstance

[function] [call site] 00087


                 buf.tobytes

[function] [call site] 00088


               buffers.extend

[function] [call site] 00089


               ipyparallel.serialize.canning.istype

[function] [call site] 00090


               ipykernel.pickleutil.istype

[function] [call site] 00091


               <builtin>.len

[function] [call site] 00092


               <builtin>.sorted

[function] [call site] 00093


               ipykernel.pickleutil.can

[function] [call site] 00094


               ipyparallel.serialize.canning.can

[function] [call site] 00095


               ipykernel.serialize._extract_buffers

[function] [call site] 00096


               buffers.extend

[function] [call site] 00097


               ipykernel.pickleutil.can

[function] [call site] 00098


               ipyparallel.serialize.canning.can

[function] [call site] 00099


               ipykernel.serialize._extract_buffers

[function] [call site] 00100


               buffers.extend

[function] [call site] 00101


               pickle.dumps

[function] [call site] 00102


               buffers.insert

[function] [call site] 00103


             itertools.chain.from_iterable

[function] [call site] 00104


             kwargs.keys

[function] [call site] 00105


             <builtin>.sorted

[function] [call site] 00106


             <builtin>.list

[function] [call site] 00107


             itertools.chain.from_iterable

[function] [call site] 00108


             ipykernel.serialize.serialize_object

[function] [call site] 00109


             <builtin>.len

[function] [call site] 00110


             <builtin>.len

[function] [call site] 00111


             <builtin>.dict

[function] [call site] 00112


             ipykernel.pickleutil.can

[function] [call site] 00113


             ipyparallel.serialize.canning.can

[function] [call site] 00114


             pickle.dumps

[function] [call site] 00115


             pickle.dumps

[function] [call site] 00116


             msg.append

[function] [call site] 00117


             msg.extend

[function] [call site] 00118


             msg.extend

[function] [call site] 00119