Classifiers

Below is a partial list of classifiers that Backtrace includes, along with their high-level descriptions. Classifiers are constantly added, so this list tends to be out of date. Refer to the console integrated documentation for latest descriptions on classifiers.

  • abort: Aborted with SIGABRT 

  • align: Alignment violation 

  • ascii: Pointer corruption indicative of memory re-use 

  • assertion: Assertion failure 

  • dispatch: Fault on branch or function call 

  • double-free: Freeing allocated memory multiple times 

  • fpe: Floating-point error 

  • garbled: Smashed or corrupt callstack 

  • ill: Illegal instruction 

  • intdiv: Integer divide by zero 

  • invalid-free: Invalid pointer was passed to free, realloc or other dynamic memory management function 

  • invalid-pointer: Attempt to free unallocated pointer 

  • machine-check: Machine-check exception 

  • memory.*: Disambiguation of read versus write 

  • null: NULL dereference 

  • panic: Kernel-space assertion failure

  • printf: Potential printf format string attack 

  • segv: Segmentation fault 

  • si_user: User-initiated signal 

  • stack-overflow: Invalid stack or transition to invalid stack 

  • stop: Application is in signal stop state 

  • security: Potential exploitation attempt or security hole 

  • use-after-free: Faulting memory address is deallocated 

  • rlimits: Resource limit violations 

  • and more: Refer to your integration for more classifiers 

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