Recurring |
one_organization, multiple_organization |
(a) The article mentions that software updates for smartphones, tablets, and computers routinely go wrong, leaving devices in an inoperable state, which is known as being "bricked." It also highlights that high-profile names like Tesla, which updates the software on its cars, have been relatively good at avoiding software errors. However, with cars becoming more technologically advanced and receiving remote updates, the possibility of software problems like the one experienced by Lexus owners is increasing. This indicates that similar incidents of software failure within the same organization (Lexus) have happened before [44794].
(b) The article discusses how software updates for various devices often encounter issues, leading to inoperable states. It mentions that Tesla, another high-profile name in the automotive industry that updates its cars' software, has been relatively successful in avoiding software errors. This suggests that similar incidents of software failure have occurred in other organizations or with their products and services, although specific examples are not provided in the article [44794]. |
Phase (Design/Operation) |
design, operation |
(a) The software failure incident in the article is related to the design phase. The incident occurred after Toyota's Lexus rolled out an update for some of its cars, including the RX350, which resulted in the navigation and entertainment systems breaking and getting stuck in a boot loop. This issue was attributed to a faulty application in the software update that was pushed out via satellite to the cars [44794].
(b) The software failure incident in the article is also related to the operation phase. Users who experienced the issue found that the only solution was to physically disconnect the car's battery, indicating that the problem was related to the operation or use of the system after the faulty software update was installed [44794]. |
Boundary (Internal/External) |
within_system |
(a) The software failure incident reported in Article 44794 is within_system. The failure was attributed to a faulty application in the software update pushed out by Lexus to some of its cars, causing issues with the navigation and entertainment systems. Users resorted to turning the cars on and off again, including physically disconnecting the battery, to address the problem. This indicates that the root cause of the failure originated from within the system itself, specifically the faulty software update. |
Nature (Human/Non-human) |
non-human_actions |
(a) The software failure incident in the article was primarily attributed to a faulty application in the software update pushed out via satellite to the cars by Lexus, indicating a non-human action as the contributing factor [44794].
(b) The article does not specifically mention any human actions contributing to the software failure incident. |
Dimension (Hardware/Software) |
hardware, software |
(a) The software failure incident in the article is related to hardware as the faulty software update caused the navigation and entertainment systems in the cars to be stuck in a boot loop, requiring a physical disconnection of the car's battery to resolve the issue. This indicates that the failure originated from the hardware aspect of the cars affected by the software update. [44794]
(b) The software failure incident is also related to software as Lexus confirmed that the faulty application in the software update may be to blame for the issue. This suggests that the root cause of the failure lies within the software update itself, leading to the malfunction of the navigation and entertainment systems in the cars. [44794] |
Objective (Malicious/Non-malicious) |
non-malicious |
(a) The software failure incident described in the article does not indicate any malicious intent. It appears to be a non-malicious failure caused by a faulty application in the software update pushed out by Lexus to some of its cars, leading to issues with the navigation and entertainment systems [44794]. The incident is attributed to a software error rather than any deliberate attempt to harm the system. |
Intent (Poor/Accidental Decisions) |
poor_decisions, accidental_decisions |
(a) The software failure incident related to the Lexus update for some cars, including the RX350, seems to be more aligned with poor_decisions. The article mentions that the faulty application in the software update may be to blame for breaking the navigation and entertainment systems, leading to cars being stuck in a boot loop. This indicates that the failure could be attributed to poor decisions made in the development or testing of the software update [44794].
(b) Additionally, the article highlights that some users found the only solution to the problem was to physically disconnect the car's battery, indicating that the issue was not anticipated and may have been an unintended consequence of the software update. This aspect suggests that accidental_decisions or unintended consequences also played a role in the software failure incident [44794]. |
Capability (Incompetence/Accidental) |
development_incompetence, accidental |
(a) The software failure incident related to development incompetence is evident in the article as it mentions that a faulty application in the software update may be to blame for breaking the navigation and entertainment systems of the Lexus cars [44794]. This indicates a lack of professional competence in ensuring the quality and reliability of the software update before it was pushed out to the vehicles.
(b) The software failure incident related to accidental factors is highlighted in the article when it mentions that some users found the only solution to the problem was to physically disconnect the car's battery, indicating an accidental issue that was not anticipated during the software update rollout [44794]. |
Duration |
temporary |
From the provided article [44794], it is evident that the software failure incident affecting the navigation and entertainment systems of Lexus cars, specifically the RX350, was temporary in nature. Users reported being stuck in a boot loop and having their systems non-functional, but they were able to resolve the issue by physically disconnecting the car's battery and restarting the system. This indicates that the failure was not permanent and could be rectified through specific actions taken by the users. |
Behaviour |
crash, omission, other |
(a) crash: The software failure incident in the article resulted in the navigation and entertainment systems of the affected cars being stuck in a boot loop, indicating a crash where the system lost its state and was unable to perform its intended functions [Article 44794].
(b) omission: The software update issue caused the affected cars' navigation and entertainment systems to break, leading to the omission of performing their intended functions [Article 44794].
(c) timing: The article does not mention any specific timing-related failures in terms of the system performing its intended functions too late or too early.
(d) value: The software failure incident did not involve the system performing its intended functions incorrectly but rather failing to perform them at all due to the update issue [Article 44794].
(e) byzantine: The software failure incident did not exhibit behaviors of inconsistent responses or interactions, which would align with a byzantine failure mode.
(f) other: The software failure incident described in the article could be categorized as a boot loop issue, where the system gets stuck in a loop during the boot process, preventing normal operation [Article 44794]. |