ID stringlengths 3 3 | Area stringclasses 6
values | Severity stringclasses 4
values | Location stringlengths 5 23 | Summary stringlengths 29 90 | Evidence stringlengths 21 47 ⌀ |
|---|---|---|---|---|---|
B01 | Firmware | Critical | firmware.ino setup() | cy.begin() never called; CY8C9560 never initialized | null |
B02 | Driver | Critical | CY8C9560.cpp begin() | RESET_N left LOW (active-low); chip permanently in reset | Teensy pin22 → CY_RST_N → U4 RESET_N |
B03 | Schematic | Critical | R3 / CY_SDA | R3 is pull-DOWN to GND not pull-up; SDA bus dead | netlist: R3.1=GND, R3.2=CY_SDA,U2.SDA2,U4.SDA |
B04 | Schematic | Critical | UBX-TXD / UBX-RXD | GPS UART not crossed: TX–TX and RX–RX | netlist: TX1+TXD on UBX-TXD; RX1+RXD on UBX-RXD |
B05 | Schematic | Critical | U3 pin7 VDD_USB | VDD_USB tied to GND instead of VCC | netlist GND includes U3.7 |
B06 | Schematic | Critical | Q1 reverse polarity FET | P-FET Source/Drain swapped; body diode blocks +12V | +12V=Q1.S*; raw J1=Q1.D |
B07 | Schematic | Critical | D3 RGB LED | No series current-limit resistors on R/G/B cathodes | LED_* = D3 cathodes + Teensy GPIO only |
B08 | Firmware | Critical | loop() output_mask | 1 << i is 32-bit; pins ≥31 undefined/broken | need 1ULL << i for NUM_HARNESS_PINS=40 |
B09 | Firmware | Critical | loop() pass logic | OR not AND: any single pin match ⇒ harness PASS | null |
B10 | Firmware | Critical | loop() button | Button polarity inverted (return on LOW while active-low SW) | R4 pull-up; press=LOW |
B11 | Driver | Critical | set_output() | Forces ALL ports OUTPUT (DIR=0x00) → contention | null |
B12 | Driver | Critical | set_pd_inputs() | Forces ALL ports INPUT (DIR=0xFF) undoing drive pin | null |
B13 | Driver | High | read_id / begin | Device ID check 0x06 vs CY8C9560A family 0x04 | null |
B14 | Firmware | High | setup() LEDs | LED pins 5/6/7 never pinMode(OUTPUT) | null |
B15 | Firmware | High | setup() GPS ctrl | SAFEBOOT/RST never pinMode(OUTPUT) | null |
B16 | Firmware | High | loop() status | FAILED LED wiped every loop by set_status(GOOD) while time_fixed | null |
B17 | Firmware | Critical | EXPECTED vs mask | Self-bits in EXPECTED vs values & ~output_mask ⇒ equality impossible | null |
B18 | Firmware | High | EXPECTED_CONNECTIONS | MSB vs LSB bit-order mismatch vs 1<<i indexing | null |
B19 | Schematic | Critical | U4 Port2 bits4-7 | SCL/SDA not GPIO; linear pin index wrong for CBL_20+ | null |
B20 | Firmware | High | process_nmea / nmea_buf | 64-byte buffer overflow + OOB null write | null |
B21 | Firmware | Medium | process_nmea | Only $GPRMC; misses $GNRMC multi-constellation | null |
B22 | Firmware | Medium | process_nmea | No A/V validity field check; void fixes accepted | null |
B23 | Firmware | Medium | process_nmea | No NMEA checksum verification | null |
B24 | Firmware | Medium | loop() timing | No settle delay after expander reconfig before read_inputs | null |
B25 | Driver | High | set_output/set_pd | Drive-mode bits not cleared when switching STRONG/PULL_DOWN | null |
B26 | Driver | High | I2C helpers | endTransmission/requestFrom/read errors ignored | null |
B27 | Firmware | Medium | loop() | No button debounce / single-shot; SD flood | null |
B28 | Firmware | Medium | time_fixed | Time frozen after first fix; never updates | null |
B29 | Firmware | High | SD.begin | SD fail infinite loop before LED pinMode outputs | null |
B30 | Schematic | High | UBX-RST / SAFEBOOT | No external pull-ups; float at MCU boot | null |
B31 | PCB/Power | High | U1 L7805 | ~7V drop continuous; DPAK no heatsink path | null |
B32 | PCB/Power | High | +3.3V rail | Only Teensy LDO (~250mA) for expander+GPS+LNA | null |
B33 | PCB | Medium | U4 decoupling | Weak Vdd decoupling (100n only; no bulk near multi-Vdd) | null |
B34 | PCB | Low | silkscreen | Ethernet/USB Host silks labels without connectors | null |
B35 | PCB | High | C6 / U5 | Courtyard overlap MAX2679 vs C6 | null |
B36 | PCB | Medium | CBL nets | Sub-min track widths ~0.127mm vs 0.2mm rule | null |
B37 | PCB | Medium | zones | Zone clearance 0.15mm vs 0.2mm design rule | null |
B38 | PCB | High | J3 silkscreen | Pin labels clipped by board edge | null |
B39 | PCB | Medium | GND pour | Fragmented GND copper islands | null |
B40 | PCB | Medium | J1 / Teensy | Board-edge clearance violations | null |
B41 | Schematic | High | U3 pin14 LNA_EN | LNA_EN left unconnected while external MAX2679 present | netlist: unconnected-(U3-LNA_EN-Pad14) |
B42 | PCB/Schematic | Critical | U4 footprint | CY8C9560A uses TQFP-100_12x12 footprint; real part is 68-pin only | Package_QFP:TQFP-100; part cannot mount |
B43 | Firmware | Critical | setup() SAFEBOOT | digitalWrite(SAFEBOOT, LOW) holds active-low ~SAFEBOOT permanently → brick boot mode | null |
B44 | Firmware | High | debug printf | 1 << j overflow in bit print loop (same class as B08) | null |
B45 | PCB | High | U4 package pin map | 100-pin symbol pad map ≠ 68-pin CY8C9560A pinout → all CBL routing invalid on real silicon | null |
B46 | Schematic | Medium | U3 D_SEL float | D_SEL (pad2) unconnected; boot interface select undefined vs forced UART | null |
B47 | Driver | Medium | read_registers | Assumes 8 port bytes always valid; ports 5-7 largely unconnected on schematic | null |
B48 | Firmware | Medium | log_result | FILE_WRITE append without flush/sync; incomplete logs on power loss | null |
VeigaPunk — comma harness_tester_challenge (48 bugs)
Submission materials for https://github.com/commaai/harness_tester_challenge
- GitHub package: https://github.com/VeigaPunk/harness-tester-bugs-veigapunk
- Website PR (preview #1 @48): https://github.com/commaai/website/pull/334
- Form: recorded (see form-recorded.png)
- Live LB pending staff grade — target >24 bugs
See BUGS.md and CSV.
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