Skip to content

Conversation

jan-auer
Copy link
Member

This PR contains patches for Sentry. Do not merge.

Swatinem pushed a commit that referenced this pull request Sep 10, 2020
__builtin_trap uses ud2 on x86_64, producing a SIGILL. On arm64, it uses
brk #1, producing a SIGTRAP. Test expectations must be adjusted
accordingly.

Bug: crashpad:345
Test: crashpad_snapshot_test MachOImageAnnotationsReader.CrashModuleInitialization, crashpad_util_test ExcServerVariants.*,ExceptionPorts.*
Change-Id: I22e75b7b48b8887031b1d95f1cea8a09733daf49
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386464
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
supervacuus pushed a commit to supervacuus/crashpad that referenced this pull request Dec 12, 2022
…Body

This bug was found when trying to upgrading the MSAN bots from Ubuntu
18.04 (where this codepath was not hit) to 20.04.  The following MSAN
error is produced when running HTTPTransport/HTTPTransport.*

==3496553==WARNING: MemorySanitizer: use-of-uninitialized-value
    #0 0x5616c540ad7d in __is_long buildtools/third_party/libc++/trunk/include/string:1674:33
    getsentry#1 0x5616c540ad7d in size buildtools/third_party/libc++/trunk/include/string:1069:17
    getsentry#2 0x5616c540ad7d in crashpad::(anonymous namespace)::HTTPTransportLibcurl::WriteResponseBody(char*, unsigned long, unsigned long, void*) third_party/crashpad/crashpad/util/net/http_transport_libcurl.cc:528:50
    ...
    SUMMARY: MemorySanitizer: use-of-uninitialized-value buildtools/third_party/libc++/trunk/include/string:1674:33 in __is_long
  ORIGIN: invalid (0). Might be a bug in MemorySanitizer origin tracking.

The memory is initialized in http_transport_test.cc:293, but MSAN gets
confused.  Given the message output by MSAN (ORIGIN: invalid (0).
Might be a bug in MemorySanitizer origin tracking), this appears
to be a bug in MSAN, not crashpad, so this CL suppresses the error.

Bug: chromium: 1260217
Change-Id: I2d6a46e3489816270cc1fee776793ffafe0147e4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4015160
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
supervacuus and others added 28 commits February 4, 2023 12:42
fix: make sure we reuse already found libcurl
Bug: 1415371
Change-Id: I9e1bd902494a664d4f07829e686803712fa8e7a8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4255568
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
The test BaseAnnotationShouldNotSupportSpinGuard assumed NDEBUG builds
always disabled DCHECK()s, but DCHECK_ALWAYS_ON overrides this.

This CL fixes the test for NDEDBUG + DCHECK_ALWAYS_ON builds by using
the DCHECK_IS_ON() macro to skip the test when DCHECKs are enabled.

Change-Id: I7b64729568c5d3139ca777e27462d81eba931834
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4255429
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Ben Hamilton <benhamilton@google.com>
This is the only change needed to build crashpad against musl, yay! The
reason this change is needed is that user_vfp is bionic-specific, and
does not exist in glibc, dietlibc, uclibc, or musl.

I have not (yet) tried running the tests against another libc.

Bug: chromium:1380656
Change-Id: I2247352e1611a300dff995156d393508c8257039
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4255370
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Change-Id: I5a29f690a4512252d0d5730492f7fd4cec16ffaa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4262547
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
…RECORD

The EXCEPTION_RECORD contains a NumberParameters field, which could
store a value that exceeds the amount of space allocated for the
ExceptionInformation array.

Bug: chromium:1412658
Change-Id: Ibfed8eb6317e28d3addf9215cda7fffc32e1030d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4284559
Reviewed-by: Alex Gough <ajgo@chromium.org>
Commit-Queue: Robert Sesek <rsesek@chromium.org>
Adds the dump_minidump_annotations tool (modified from jperaza's WIP
code). This works similarly to Breakpad's minidump_dump tool, but:

1. Is available on Windows
2. Only dumps simple/vectored annotations and annotation objects instead
   of the entire minidump contents.

Current use case for this is to be able to get a minidump's process
type on Windows without having to go through symbolization, but there
may be other use cases in the future.

Bug: chromium:1006331
Change-Id: I392024e230c10ea18673b3cf0d0ad4793d21f5eb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4287994
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Since we no longer use `http_transport_socket` on Linux there is no
need to depend on OpenSSL directly anymore. We use whatever the present
`libcurl` implementation uses as its TLS implementation.

Also moved the dependency discovery for Android (which we currently do
not use) to `crashpad-util` to isolate it to its usage.
In order to determine in crash_reporter whether a crash was fatal, we
need the exception number (-1 is not an actual crash).

BUG=b:269159625
TEST=deploy to DUT; chrome://crashdump; verify metadata present.

Change-Id: I83d3c9cc839a685af2f50d143d627cf9fcfaf3ac
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4265253
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Miriam Zimmerman <mutexlox@chromium.org>
It's not required that LC_SOURCE_VERSION be present in every module, and
common for it to be missing. Suppress recording its absence.

Fixed: crashpad:443
Change-Id: Iae10c38c78514e78af6c3176cc809d95a3ae3811
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4294861
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
fix: remove find_package(OpenSSL)  for Linux builds
StringToInt(string_piece) works because base::StringPiece is in
namespace base, but when it is switched to std::string_view, this won't
work anymore. Use the idiomatic spelling.

Bug: chromium:691162
Change-Id: Ic45e0d2729fa5fc7c3e7a56fe159957b1bdcdf94
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4298113
Commit-Queue: David Benjamin <davidben@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Lacros can be up to 2 milestones ahead of ash (and consequently the
platform code), so until the crash_reporter change has been in for 2
milestones, we need to manually check version compatibility.

BUG=chromium:1420445
TEST=Build, deploy, check that flag is set only on right version

Change-Id: Ic99d5ac58840814f7eeecd47c628ea0e8107f675
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4308129
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
The windows property of UIApplication is unavailable in iOS15.

Bug: 1406561 crashpad:
Change-Id: I19642067a13801142cd3f24586bab6958a81635d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4304398
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Joemer Ramos <joemerramos@chromium.org>
This also significantly simplifies the implementation, since we don't
really need the ThreadLogMessagesMaster class at all.

Bug: chromium:1416710
Change-Id: I85849230015f901dfbf084d140e639f14cb872a7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4313281
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
ObjcExceptionPreprocessor is a 'reasonable effort' attempt to catch an
NSException minidump at time the exception is thrown as opposed to when the application terminates due to the exception. If multiple
exceptions are thrown at the same time, Crashpad should correctly
report the final uncaught exception, but the minidump may not
represent the full `caught-at-thrown` minidump.

 - Don't assume ObjcExceptionPreprocessor throws an NSException.
 - Don't retain/release the exception. Instead of calling isEqual,
   just use a simple pointer comparison.
 - Make last_exception atomic.

Bug: crashpad: 445, 446
Change-Id: I9f2f2041e96aa9818c63937025e507487ae9d03d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4317110
Reviewed-by: Ben Hamilton <benhamilton@google.com>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Missed this the first time around because it was Windows-only.

Bug: chromium:691162
Change-Id: Ic98a5943957f77fbf17d92a93409eaa35910ae0e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4297482
Commit-Queue: David Benjamin <davidben@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
The extra_memory cap in ProcessSnapshotTest.CrashpadInfoChild is not
high enough to avoid test failures on all machines. The actual amount
recorded has been seen to vary between 726,556 and 1,152,803. This
change rases the limit from 1,000,000 to 1,200,000 to avoid the
failures.

The highest amount was seen on a 64-GB gWindows ThinkPad laptop.

Instrumentation shows that the low and high cases both have 104 threads.
The low case has 304 ExtraMemory() blocks, whereas the high case has
409. In both cases the sizes range from 384 to 6,024.

Change-Id: I8873921fa913c31445384db34d4aa90200401a4a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4348802
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
Several tests in filesystem_test.cc create symbol links. The privilege
needed to do this is not enabled on all Windows systems so several of
the tests check for the privilege and are skipped if it is not
available.

However, two tests that created symbol links were not doing this check
and therefore failed on some Windows machines. This corrects those
failures by adding the checks.

Bug: chromium:1418165
Change-Id: I6621796b462b8db02271ad5a05e0c29ee047f648
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4348801
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
After https://reviews.llvm.org/D141222 exceptions call into
__libcpp_verbose_abort, which Chromium sets to `brk 0` in release.

Bug: 1425429
Change-Id: Ie00d1317bb03fcb1f15fb5c41ab69640dfb564b7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4347775
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Pointer Authentication works by adding a signature to the top bits of
an instruction or data pointer (only instruction pointers on the stack
are currently signed in Chromium). This can confuse range checks,
because they need to strip the top bits. Masking these bits during sanitization range checks prevents confusion.


Test: Testing was done manually on a device with pointer authentication enabled.
Bug: crashpad:364
Bug: 919548
Change-Id: I2e739cadb2844cfaf73a75596d664135aeb5faac
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4387271
Commit-Queue: Adam Walls <avvall@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Ben Hamilton <benhamilton@google.com>
Always reset the file descriptor to -1, even if FlushWriteBuffer or
RawLoggingCloseFile fails.

Bug: 1431760
Change-Id: I193f526d65f477bba002dd9faf68996020e48a3b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4406657
Reviewed-by: Ben Hamilton <benhamilton@google.com>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
JoshuaMoelans and others added 23 commits December 6, 2024 09:39
crashpad increasingly depends on C++20 features through its base-library `mini_chromium`.

This change vendors a `mini_chromium` fork compatible with C++17 compilers and removes the dependency on `std::ranges` in the `crashpad` UUID utilities.

* Update submodule
* Provide UUID initializer for Windows and Linuxes
* use fully-qualified names
* Use base:byte_span_from_ref helper
* Reset mini_chromium submodule to getsentry fork
* Update mini_chromium ref to fork branch
* fix: update mini_chromium to remove a left-over <span> include

* Introduce more Ubuntu versions to uncover breaking behavior on older compilers

* now add clang runners

* Disable attribute warning for crashpad_util

* disable attribute errors for crashpad_compat too

* disable warnings for tools and client

* disable warnings at interface

* further warnings in tools and client

* disable ignored-attributes in handler

* disable ignored-attributes in handler rather handler_lib

* get rid of warnings compile options in targets that link interface

* ignore pedantic around compat/linux/signal.h

* remove ignored diagnostic from compat/linux/signal.h

* update mini_chromium
* fix: support building with clang-cl

* fix: add clang-cl flags for MsBuild

* chore: remove empty line

* Fix or exclude further warnings

* introduce x64 ClangCL build to CI

* double-quote CMake defines in CI to not split generator by IFS

* ci: quote generator

* fix: escape and eval

When expanding a variable with quotes, Bash will preserve the quotes
and not "interpret" the them, thus eval is needed.

---------

Co-authored-by: Mischan Toosarani-Hausberger <mischan@abovevacant.com>
* update ubuntu-20.4 -> 22.04

* update gcc version name

* add gcc-14 runner

* fix formatting
* enable retry for non-iOS builds

* fix typo
* add wait for upload thread

* pass through `wait_for_upload` option

* ignore option on win/mac

* cleanup if-endif

* fix typo

* fix merge typo
* fix: compilation errors with musl

* ci: add Alpine Linux (musl)
* feat: wait-for-upload windows support

* update `mini_chromium` after merge to fork's `getsentry` branch
* fix: auto-resolve CMAKE_OSX_SYSROOT for CMake 4.0

* check_and_fallback_sdk_path

Co-authored-by: Mischan Toosarani-Hausberger <mischan@abovevacant.com>
* feat: ensure unique file names for attachments

* fix build on windows

4096 ought to be enough...?

* add missing include

* ref: ensure unique attachment names internally

* fix: windows

* ref: sprinkle some consts

* fix: windows - take 2

* revert accidental formatting change
A future libc++ revision will stop providing this include transitively.

Bug: 376278210
Change-Id: I79460933ed915bc601278a6d75f2c2ced1130440
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/6049220
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>

Co-authored-by: Nico Weber <thakis@chromium.org>
Co-authored-by: seer-by-sentry[bot] <157164994+seer-by-sentry[bot]@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
Status: In Progress
Development

Successfully merging this pull request may close these issues.