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2.2.20241029 (October 29th, 2024)

Bug fixes:

  • Drop support for Python 3.8. (#137)
  • Add support for Python 3.13. (#136)
  • bug 1926077: remove enclosing square bracket(s) from module name in signature generation (#6766) (Bianca Danforth)
  • Bug 1914848 - Ignore the functions in libdspatch when generating crash signatures (Gabriele Svelto)
  • Fix signature generation docs (Will Kahn-Greene)

2.1.20240726 (July 26th, 2024)

Bug fixes:

  • bug 1907894 - Add mozilla::Atomic<T> to the irrelevant signature list.
  • Bug 1906667 - Add mozilla::media::Interval<T> to the prefix list. (#6663)
  • Bug 1905714 - Only match JS::Call exactly in signatures. (#6652)
  • bug-1904528: add SafeVariantClear and VariantCopy to prefix list
  • bug-1904528: Update prefix_signature_re.txt
  • Update ruff to 0.5.0
  • bug-1885919: Fix signature generation tests
  • bug-1885919: add IPC::ReadParam to irrelevant list
  • bug-1885919: add IPC:: to pick up all IPC frames in signatures
  • Bug-1885919 - Add IPC::MessageReader::FatalError to sentinels list
  • Bug 1905094 - Improve signatures for JS context checks.
  • Bug 1903022 - Add Variant to the prefix list and VariantImplementation to the irrelevant list.
  • bug-1900995: remove SignatureParentIDNotEqualsChildID rule
  • bug-1898268: Some updates to the docs for signature generation changes. (#6624)
  • Bug 1860947 - Add ReleaseData and string buffer AddRef and Release methods to the irrelevant signature list (#6622)
  • bug-1895527: fix normalize_frame docstring
  • bug-1895527: remove extranneous paragraph and fix irrelevant/prefix lines
  • bug-1895527: remove addresses from signatures

2.1.20240412 (April 12th, 2024)

Bug fixes:

  • bug-1889120: add Rust sub-slice access frames to prefix signature list
  • Bug 1885351 - Add nsCOMPtr<T>:: and nsMaybeWeakPtr<T>:: to the irrelevant signature list.
  • Bug 1884689 - Add nsDocShell::GetBrowsingContext to the prefix list.
  • Bug 1882088 - Move nsTArray OOM things to the irrelevant list.
  • bug-1850981: update to python 3.11
  • bug-1876623: Treat <.plt ELF section...> as prefix signature
  • bug-1799125: switch from urlparse from urllib.parse to urlsplit
  • Bug 1866857 - Ignore mozilla::Monitor::Lock when generating crash signatures
  • Bug 1862460 - Add mozilla::Vector<T> to the prefix list.

2.0.20231009 (October 9th, 2023)

Big changes:

  • bug 1847429: implement signature generation for JavaException
  • Drop support for Python 3.7 (#109)

Bug fixes:

  • bug 1847429: protect against frames being None
  • bug 1847429: add schema docs for the crash data structure
  • bug 1826703: add "hang" to convert_to_crash_data
  • Bug 1826703 - Add specific signatures for hung processes
  • Bug 1850325 - Ignore <std::collections::hash::map::HashMap<K, V, S> as core::ops::index::Index<&Q>>::index when generating crash signatures
  • Bug 1848162 - add mozilla::Span<T> as substring to ignore for signature generation
  • Bug 1845173 - Add SegmentedVector to the prefix list
  • bug 1845173 - add ~nsCOMPtr and SegmentImpl to irrelevant list
  • Bug 1845406 - Add nsTArrayElementTraits to the irrelevant signature list
  • bug 1838201: add mozilla::CheckedInt to the prefix list
  • bug 1834536: add mozilla::dom::syncedcontext::Transaction<T>::Commit to prefix list
  • Update signature generation docs
  • Bug 1831836 - Improve rust panic crash signatures
  • Add dependabot to github actions
  • Add support for Python 3.12 (#110)

1.1.20230418 (April 18th, 2023)

Bug fixes:

  • Switch from flake8 to ruff (#106)
  • Bug 1819178 - Add nsStringBuffer:: to prefix list
  • Bug 1827660 - Add do_AddRef to the irrelevant list
  • bug 1827480: add Gecko_AppendCString to prefix list
  • bug 1799528: fix bugbear issues
  • Bug 1795651 - Ignore operations on hash tables and maps when generating a crash signature
  • Bug 1824981 - Ignore some of the implementation details of the Rust Result<> type when generating a signature
  • Add std::alloc::_::__rg_oom to irrelevant_signature_re.txt
  • Bug 1822931 - Fix constant reference qualifiers in signatures
  • Bug 1821453 - Ignore array iterator methods and the std::all_of() function when generating a crash signature
  • Bug 1821641 - Ignore functions used to store crash annotations, manipulate POD objects and write objects via IPC
  • Bug 1819065 - Ignore several helpers, getters and constructors related to launching runnables when generating crash signatures
  • Bug 1819062 - Ignore equality operators when generating crash signatures
  • Bug 1816846 - Ignore various methods related to locks and promises to shorten signatures and peel apart different crashes
  • bug 1815235: stringify cond names in SignatureShutdownTimeout rule
  • Bug 1814563 - Ignore some getters in media code when generating the crash signature
  • Bug 1811094 - Ignore thread-local storage getters when generating the crash signature
  • Bug 1810971 - Ignore several inlined functions from the MozPromise class
  • Bug 1810519 - Ignore all functions starting with __futex_abstimed_wait
  • Bug 1809847 - Add rust enum methods and others to the list of irrelevant functions
  • bug 1806119: add nsQueryObject<T>::operator to irrelevant list
  • Bug 1806107 - Improve Linux shutdown hang signatures
  • Switch to using contextlib.suppress
  • bug 1796094: fix JSLargeAllocationFailure OOM detection
  • Bug 1795631 - Ignore the RefPtr class and its helpers in signature generation
  • Bug 1800132 - Tweaked signature generation for WebRTC crashes
  • bug 1796094: mark JSLargeAllocationFailure=Reported as OOM | large
  • Bug 1804025 - Ignore functions used to access slices and vectors in Rust when generating the crash signature
  • bug 1802715: add new[] to prefix list
  • Update socorro/signature/siglists/prefix_signature_re.txt
  • Bug 1802315 - add mozilla::dom::Promise::* as signature prefix
  • Bug 1801623 - Ignore worker-related functions during crash signature generation
  • Bug 1801603 - Ignore some functions manipulating JS objects when generating crash signatures
  • Bug 1801043 - Ignore various core rust functions when generating the crash signature
  • Bug 1800460 - Ignore mozilla::ThreadSafeAutoRefCnt when generating crash signatures

1.1.20221108 (November 8th, 2022)

Bug fixes:

  • Add --signature-list-dir argument to signify and signature commands. Add signature_list_dir argument to SignatureGenerator. This allows you to specify an alternate directory for signature lists. (#75)
  • Add support for Python 3.11 (#98)
  • bug 1784866: remove pkg_resources
  • Bug 1799433 - Ignore mozilla::UniquePtr<T> functions when generating a crash signature
  • bug 1799142: handle unsupported AsyncShutdownTimeout values
  • bug 1796389: add "stackoverflow" to signature
  • bug 1798495: add mozilla::Atomic<T>::Atomic to irrelevant list
  • Bug 1798495 - Ignore Android atomics and more functions from STL implementations when generating signatures
  • bug 1798480: add _guard_dispatch_icall_nop to irrelevant list
  • Bug 1798480 - Ignore guard_dispatch_icall_nop when generating a crash signature
  • Fix bad string interpolation in signature command
  • Bug 1798479 - Ignore the functions under mozilla::detail::IntrinsicMemoryOps when generating a signature
  • Disambiguate crashes that happen in mozilla::TimeStampValue::operator-
  • bug 1746630: use unloaded modules in signature generation
  • bug 1795643: add nsINode::GetParentNode to prefix list
  • bug 1795641: add nsObserverService to prefix list
  • Bug 1794587 - Ignore most wait functions that appear in shutdown hang stacks
  • Bug 1794362 - Add core::sync::atomic:: to the irrelevant list
  • Bug 1792710 - Added mozilla::Maybe<T> to the prefix list
  • Bug 1791509 - Improve handling inlined library functions
  • Add mozilla::OffTheBooksMutex::Lock to prefix list
  • Add alloc::alloc::handle_alloc_error to sentinals
  • Add enum$<T>::unwrap to prefix list
  • Also add core::slice::index::slice_end_index_len_fail_rt
  • Add core::slice::index::slice_end_index_len_fail to the prefix list
  • bug 1733904: fix comments from bad copypasta
  • bug 1745732: improve signatures for crash reports with thread index issues
  • bug 1788269: add inline functions to signature
  • Bug 1790051 - Streamline the irrelevant signatures on Linux, macOS and Windows

1.0.20220909 (September 9th, 2022)

Bug fixes:

  • Removed siggen.__releasedate__. We'll include the date in the versions going forward.
  • Moved dev requirements into requirements-dev.txt file.
  • Fix signify to convert processed crash (#91)
  • Fix fetch-data TypeError (#90)
  • Switch to calver (#95)
  • bug 1787933: exorcise flash from the codebase
  • bug 1733904: add "bad hardware" to signature for STATUS_DEVICE_DATA_ERROR
  • Bug 1784464 - Add Android's compiler builtin functions to the irrelevant function list

1.0.9 (August 2nd, 2022)

Bug fixes:

  • bug 1764570: update to fillmore 0.1.1; drop capture_error
  • Bug 1777954 - Adjust regular expressions matching Android, Linux and macOS libraries that changed
  • Bug 1777954 - Removed obsolete entries in the prefix and irrelevant lists
  • Bug 1777954 - Reorganize signatures containing implementations of common library functions
  • bug 1774110: add mozilla::dom::AutoJSAPI::Init to prefix list
  • bug 1767279: fix license headers in python files

1.0.8 (December 6th, 2021)

Bug fixes:

  • Removed siggen.VERSION. Use siggen.__version__ instead. (#83)

  • Remove ujson and six dependencies (#80)

  • Remove requests dependency by default. You'll need to install the cli extras which cover installing required dependencies for scripts. (#80)

    pip install 'siggen[cli]'

  • bug 1743487: remove total_frames from socorro

  • bug 1737691: skip processing for 0-byte dump files

  • bug 1741764: add RaiseFailFastException to prefix list

  • bug 1737691: add new MinidumpStackwalkRule

  • bug 1737878: return normalized frames in signature result

1.0.7 (October 18th, 2021)

Bug fixes:

  • bug 1733907: add glib functions to irrelevant list
  • bug 1733910: add ERROR_NOT_ENOUGH_MEMORY as OOM indicator
  • bug 1732662: add mozilla::detail::InvalidArrayIndex_CRASH to prefix list
  • bug 1731972: add __GI___pthread_mutex_lock to irrelevant list
  • bug 1727149: back out shutdownkill signature changes
  • bug 1728738: add windows guard stack functions to irrelevant list
  • bug 1730463: add mozilla::widget::WlCrashHandler to irrelevant list
  • bug 1723474: look at reason for OOM indicator
  • bug 1723465: add more windows symbols to irrelevant list
  • bug 1716611: add pthreads_kill to prefix list
  • bug 1715747: add Windows fastfail frames to irrelevant list
  • bug 1716742: mark last_error_value ERROR_COMMITMENT_LEVEL as OOM
  • bug 1720162: fix error in signature command
  • Bug 1715634 - add get_fpsr to the irrelevant signature list
  • Add support for Python 3.10 (#74)

1.0.6 (April 22nd, 2021)

Bug fixes:

  • Add __repr__ to Result class (#68)
  • Drop support for Python 3.6 (#70)
  • bug 1706075: add Windows functions to prefix list
  • bug 1699492: fix mutation issues in signature generation
  • bug 1705027: add NS_CycleCollectorSuspect3 to prefix list
  • bug 1702984: add std::vector<T>::_Emplace_reallocate<T> to the prefix list

1.0.5 (March 18th, 2021)

Bug fixes:

  • Add markdown format to signature generation cli
  • bug 1696363: add env_logger bits to irrelevant list
  • bug 1692983: remove mozilla::detail::MutexImpl::unlock from sentinels
  • bug 1694894: add glib assertion bits to irrelevant list
  • pyupgrade pass
  • bug 1687907: add more mozilla::detail::MutexImpl:: sentinels
  • Fix error handling in signature cmd
  • Bug 1690034: add _rust_alloc_error_handler to irrelevant list
  • Bug 1690034 - Add Rust OOM stuff to the irrelevant signature list.
  • bug #1688249: remove lambda number from signature
  • bug 1687907: add mozilla::detail::MutexImpl::mutexLock to sentinels
  • bug 1685178: fix signature generation for unknown in dll frames
  • Force crashing_thread to be an int
  • bug 1681347: fix Linux assertion crash signatures
  • bug 1672847: normalize anonymous namespace variations

1.0.4 (December 3rd, 2020)

Bug fixes:

  • Add support for Python 3.9 (#55)
  • Drop support for Python 3.5 (#54)
  • bug 1676900: add std::io::stdio::_eprint to irrelevant list
  • bug 1672386: add nsTSubstring<T>::Append to prefix list
  • bug 1668381: add _XReply to irrelevant list
  • bug 1667734: add frames to irrelevant and prefix lists
  • bug 1667741: add Windows heap failure error handling to irrelevant list
  • bug 1665791: add mozilla::UniquePtr<T>::reset to the prefix list
  • bug 1667335: add std::_Func_impl_no_alloc<T>::_Do_call to the prefix list
  • bug 1662720: add *$VARIANT$* symbols to irrelevant list
  • bug 1660050: add NS_QuickSort to prefix list
  • bug 1658729: add mozilla::TaskController::GetRunnableForMTTask to the prefix list
  • bug 1651336: add mozilla::detail::nsTStringRepr<T>:: to prefix list
  • bug 1649774: add mozilla::detail::nsTStringRepr<T>::Equals to prefix list
  • bug 1646675: add FindElementCommon to prefix list
  • bug 1644234: add libart.so to prefix list
  • bug 1640942: improve rust OOM signatures

1.0.3 (May 22nd 2020)

Bug fixes:

  • bug 1633473: add pthread_mutex_trylock to prefix list
  • bug 1383113: switch mozilla rules to getitem notation
  • bug 1629854: add core::result::unwrap_failed to prefix list
  • bug 1626801: add RpcpRaiseException to prefix list
  • bug 1626801: move CxxThrowException to prefix list
  • bug 1626801: add CxxThrowException and friends to sig lists
  • bug 1624790: add syscall to prefix list
  • bug 1619606: add mozilla::CheckCheckedUnsafePtrs<T>::Check to prefix list
  • bug 1617918: fix IPC Channel Error signature generation rule
  • bug 1616837: add RustMozCrash to irrelevant list
  • bug 1612569: update signature generation docs
  • bug 1612569: fix SignatureIPCChannelError docstring

1.0.2 (February 7th, 2020)

Bug fixes:

  • bug 1612569: improve ShutDownKill signatures
  • Bug 1612921 - Add some CString functions to the prefix list
  • Add servo_arc::Arc<T>::drop_slow to the prefix list
  • bug 1610792: add mozilla::DOMEventTargetHelper::AddRef to prefix list
  • bug 1609247: move __security_check_cookie to irrelevant list
  • Bug 1609247 - Add _security_check_cookie to the irrelevant signatures list
  • bug 1608870: added mozilla::ipc::Shmem items to prefix list
  • bug 1609121: add __pthread_cond_wait to prefix list

1.0.1 (December 30th, 2019)

Bug fixes:

  • Bug 1604605 - Add IPDL write signatures to irrelevant list
  • Remove IPDL write stuff from prefix list
  • bug 1602344: add __forwarding_prep_0___ to prefix list
  • bug 1602343: adding ___forwarding___ to prefix list
  • bug 1602342: add -[NSObject doesNotRecognizeSelector:] to prefix list
  • bug 1601223: add moz_malloc_size_of to prefix list
  • bug 1599779: support other crashid forms in signature command
  • bug 1600951: add AllocInfo::Get<T> to prefix list
  • bug 1599506: add NXMapRemove to prefix list
  • Bug 1599222 - mozilla::ipc::IPDLParamTraits<T>::Write to the prefix signature list
  • bug 1599168: add unlink to prefix list
  • bug 1599167: add __unlink to prefix list
  • bug 1599164: add __ulock_wait to prefix list
  • bug 1599162: add __semwait_signal to prefix list
  • bug 1599157: add __cxxabiv1::failed_throw to prefix list
  • bug 1599165: add pthread_cond_signal_thread_np to prefix list
  • bug 1599156: add CALayerRelease to prefix list
  • bug 1599155: add CALayerRetain to prefix list
  • bug 1599152: add objc_retain to prefix list
  • bug 1599151: add objc_terminate to irrelevant list
  • bug 1599149: add std::terminate to irrelevant list
  • bug 1599147: add objc_exception_rethrow to prefix list
  • bug 1599146: add __cxa_rethrow to irrelevant list
  • bug 1599019: fix prefix changes to only add NSApplication
  • bug 1599019: add NSApplication functions to prefix list
  • bug 1539305: update to python 3.7.5
  • bug 1594665: add __pthread_mutex_lock to prefix list
  • bug 1594468: move libc* lines from irrelevant list to prefix list
  • bug 1592208: add more c functions to prefix list
  • bug 1590194: add mozilla::MozPromise<T>::ThenInternal to prefix list
  • bug 1590096: add more libc functions to prefix list
  • bug 1589604: add gsignal and friends to prefix list
  • bug 1588675: add strcmp implementation variations to prefix list
  • bug 1584951: add memset implementation variations to prefix list
  • bug 1584615: add objc_msgLookupSuper2 to irrelevant list
  • bug 1581800: add __memcpy.* to prefix list
  • bug 1581800: add __memcpy_sse2_unaligned_erms to prefix list
  • bug 1581517: add wayland symbols to prefix list
  • bug 1567990: fix goofy things from black reformatting
  • bug 1567990: reformat socorro/ with black
  • bug 1561697: add mozilla::ipc::WriteIPDLParam to prefix list
  • bug 1557012: add Allocator<T>::malloc to prefix list
  • Add BaseAllocator to the prefix signature list
  • Add support for Python 3.8
  • Fix Python 3.5 syntax issue
  • Fix bugs in signify command line

1.0.0 (May 23rd, 2019)

Bug fixes:

  • 1553665: Add libc to the irrelevant signatures list.
  • 1544246: add "fix_missing_module" pass to signature generation
  • 1550028: Switch to crash-stats.mozilla.org
  • 1544449: Fix NoteXPCOMChild class name.
  • Update docs
  • 1541090: add __clear_cache to prefix list
  • 1541474: add real_drop_in_place to prefix list
  • Add MessageLoop::PostTask and MessageLoop::PostTask_Helper to skip list (#4831)
  • 1523968: add trunc to prefix list
  • Add gkrust_shared::oom_hook::hook to the prefix list.
  • 1520615: add schedule_class_load and SkyLight to irrelevant list
  • Add alloc::raw_vec::capacity_overflow to the prefix list
  • Drop support for Python 2.7 and 3.4
  • Add Code of Conduct and links

0.2.1 (January 4th, 2019)

Bug fixes:

  • Add support for Python 3.4, 3.5, and 3.6.
  • 1515772: Add alloc::alloc::handle_alloc_error to the irrelevant signature list
  • 1515487: slim down dll handling in signature generation
  • 1515487: add ntdll.dll and friends to prefix list
  • 1511022: add debug logging for signature generation
  • 1511022: rework signature generation to use a Result instance
  • 1514746: add std::panicking::begin_panic<T> to sentinels
  • 1507186: get all the webapp tests passing
  • 1505954: add core::panicking::panic_fmt to sentinels
  • 1505954: Add core::panicking::panic_bounds_check to the setinel list
  • 1506781: fix silent ujson errors
  • 1506228: fix socorro/unittest/cron tests to work in python 3
  • 1503966: Add mozilla::detail::HashTable to the prefix list
  • 1502477: add moz_crash_reason_raw
  • 1501291: add nsTSubstring<T>::Assign to prefix list
  • 1500401: add core::panicking::panic to sentinel list
  • Update docs
  • 1495966: add core::ptr::drop_in_place to prefix signature list (#4629)
  • 1496732: add mbrtoc32 to prefix list
  • 1496599: Clean up JavaStackTrace field
  • Replace fake example with the real problematic string
  • 1493200: fix an infinite loop
  • 1493200: fix the double-clone vexing variation
  • 1488774: fix another cause of & signatures
  • 1493200: fix empty string signature generation
  • 1488774: remove cv/ref qualifiers in function names

0.2.0 (August 29th, 2018)

Big changes:

  • Siggen is re-united with Socorro's signature generation system. Generally we'll make changes in the Socorro repository and then copy them here.

Bug fixes:

  • 1477726: add std:alloc::rust_oom to prefix list
  • 1481282: rework frame normalization so it treats C/C++ frames differently than Rust frames
  • 1477013: rewrite collapse to correctly handle Rust trait methods
  • 1478383: drop prefix and return type in function signatures; add handling for "const" in function signatures
  • 1306643: document signature generation pipeline

0.1.3 (August 3rd, 2018)

Bug fixes:

  • Unified siggen fork with Socorro signature generator. Siggen is now an extracted library from Socorro's signature generator.
  • Add tests for signature generator error handler.
  • Some minor changes for Python 3 support.
  • Other minor fixes.

0.1.2 (July 26th, 2018)

Bug fixes:

  • Generalized code so it can be ignorant of parent module. This will make it easier to co-exist with Socorro's fork.
  • Update signature lists with changes in Socorro over the last month.
  • Cleanup README to make the schema easier to read. (Thank you, Ben!)
  • Fix bugs and typos in examples.

0.1.1 (June 28th, 2018)

Bug fixes:

  • Bug fixes related to differences in signature output between Socorro and siggen. This resulted in a couple of really minor schema changes:

    • "crashing_thread" now defaults to None indicating that no crashing thread was specified
    • "additional_minidumps" is now a text which has a comma-separated string value

    Issues #7 and #10.

  • Added "original_signature" key to the JSON output of fetch-data command.

  • Removed use of the logging module.

0.1.0 (June 27, 2018)

  • Initial release