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Merged
philipphofmann merged 5 commits into from
Feb 6, 2023
Merged

feat: Add EXC_BAD_ACCESS subtypes to events #2667

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9ab4c38
feat: Add EXC_BAD_ACCESS subtypes to events
philipphofmann Jan 30, 2023
a946676
Remove dSYMs and threads from JFON
philipphofmann Jan 30, 2023
fac7b58
Merge branch 'main' into feat/mach-exception-codes
philipphofmann Feb 6, 2023
eb0833e
fix tests
philipphofmann Feb 6, 2023
3b50631
fix Changelog
philipphofmann Feb 6, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -5,6 +5,7 @@
### Fixes

- Cleanup AppHangTracking properly when closing SDK (#2671)
- Add EXC_BAD_ACCESS subtypes to events (#2667)

## 8.1.0

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12 changes: 8 additions & 4 deletions Sentry.xcodeproj/project.pbxproj
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Expand Up @@ -422,7 +422,7 @@
7B9657252683104C00C66E25 /* NSData+Sentry.h in Headers */ = {isa = PBXBuildFile; fileRef = 7B9657232683104C00C66E25 /* NSData+Sentry.h */; };
7B9657262683104C00C66E25 /* NSData+Sentry.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B9657242683104C00C66E25 /* NSData+Sentry.m */; };
7B965728268321CD00C66E25 /* SentryCrashScopeObserverTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B965727268321CD00C66E25 /* SentryCrashScopeObserverTests.swift */; };
7B984A9F28E572AF001F4BEE /* CrashReportWriter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B984A9E28E572AF001F4BEE /* CrashReportWriter.swift */; };
7B984A9F28E572AF001F4BEE /* CrashReport.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7B984A9E28E572AF001F4BEE /* CrashReport.swift */; };
7B98D7BC25FB607300C5A389 /* SentryWatchdogTerminationTracker.h in Headers */ = {isa = PBXBuildFile; fileRef = 7B98D7BB25FB607300C5A389 /* SentryWatchdogTerminationTracker.h */; };
7B98D7CB25FB64EC00C5A389 /* SentryWatchdogTerminationTrackingIntegration.h in Headers */ = {isa = PBXBuildFile; fileRef = 7B98D7CA25FB64EC00C5A389 /* SentryWatchdogTerminationTrackingIntegration.h */; };
7B98D7CF25FB650F00C5A389 /* SentryWatchdogTerminationTrackingIntegration.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B98D7CE25FB650F00C5A389 /* SentryWatchdogTerminationTrackingIntegration.m */; };
Expand Down Expand Up @@ -572,6 +572,7 @@
7BF6505F292B77EC00BBA5A8 /* SentryMetricKitIntegrationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BF6505E292B77EC00BBA5A8 /* SentryMetricKitIntegrationTests.swift */; };
7BF65062292B8F1C00BBA5A8 /* SentryMXCallStackTree.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BF65061292B8F1C00BBA5A8 /* SentryMXCallStackTree.swift */; };
7BF65064292B905A00BBA5A8 /* SentryMXCallStackTreeTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BF65063292B905A00BBA5A8 /* SentryMXCallStackTreeTests.swift */; };
7BF69E072987D1FE002EBCA4 /* SentryCrashDoctorTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7BF69E062987D1FE002EBCA4 /* SentryCrashDoctorTests.swift */; };
7BF9EF722722A84800B5BBEF /* SentryClassRegistrator.h in Headers */ = {isa = PBXBuildFile; fileRef = 7BF9EF712722A84800B5BBEF /* SentryClassRegistrator.h */; };
7BF9EF742722A85B00B5BBEF /* SentryClassRegistrator.m in Sources */ = {isa = PBXBuildFile; fileRef = 7BF9EF732722A85B00B5BBEF /* SentryClassRegistrator.m */; };
7BF9EF762722B34700B5BBEF /* SentrySubClassFinder.h in Headers */ = {isa = PBXBuildFile; fileRef = 7BF9EF752722B34700B5BBEF /* SentrySubClassFinder.h */; };
Expand Down Expand Up @@ -1240,7 +1241,7 @@
7B9657242683104C00C66E25 /* NSData+Sentry.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSData+Sentry.m"; sourceTree = "<group>"; };
7B965727268321CD00C66E25 /* SentryCrashScopeObserverTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryCrashScopeObserverTests.swift; sourceTree = "<group>"; };
7B9660B12783500E0014A767 /* ThreadSanitizer.sup */ = {isa = PBXFileReference; lastKnownFileType = text; path = ThreadSanitizer.sup; sourceTree = "<group>"; };
7B984A9E28E572AF001F4BEE /* CrashReportWriter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CrashReportWriter.swift; sourceTree = "<group>"; };
7B984A9E28E572AF001F4BEE /* CrashReport.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CrashReport.swift; sourceTree = "<group>"; };
7B98D7BB25FB607300C5A389 /* SentryWatchdogTerminationTracker.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = SentryWatchdogTerminationTracker.h; path = include/SentryWatchdogTerminationTracker.h; sourceTree = "<group>"; };
7B98D7CA25FB64EC00C5A389 /* SentryWatchdogTerminationTrackingIntegration.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = SentryWatchdogTerminationTrackingIntegration.h; path = include/SentryWatchdogTerminationTrackingIntegration.h; sourceTree = "<group>"; };
7B98D7CE25FB650F00C5A389 /* SentryWatchdogTerminationTrackingIntegration.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SentryWatchdogTerminationTrackingIntegration.m; sourceTree = "<group>"; };
Expand Down Expand Up @@ -1400,6 +1401,7 @@
7BF6505E292B77EC00BBA5A8 /* SentryMetricKitIntegrationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryMetricKitIntegrationTests.swift; sourceTree = "<group>"; };
7BF65061292B8F1C00BBA5A8 /* SentryMXCallStackTree.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryMXCallStackTree.swift; sourceTree = "<group>"; };
7BF65063292B905A00BBA5A8 /* SentryMXCallStackTreeTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryMXCallStackTreeTests.swift; sourceTree = "<group>"; };
7BF69E062987D1FE002EBCA4 /* SentryCrashDoctorTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SentryCrashDoctorTests.swift; sourceTree = "<group>"; };
7BF9EF712722A84800B5BBEF /* SentryClassRegistrator.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SentryClassRegistrator.h; sourceTree = "<group>"; };
7BF9EF732722A85B00B5BBEF /* SentryClassRegistrator.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SentryClassRegistrator.m; sourceTree = "<group>"; };
7BF9EF752722B34700B5BBEF /* SentrySubClassFinder.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SentrySubClassFinder.h; sourceTree = "<group>"; };
Expand Down Expand Up @@ -2402,7 +2404,8 @@
7BED3574266F7BC600EAA70D /* TestSentryCrashWrapper.h */,
7BED3575266F7BFF00EAA70D /* TestSentryCrashWrapper.m */,
0ADC33EF28D9BE690078D980 /* TestSentryUIDeviceWrapper.swift */,
7B984A9E28E572AF001F4BEE /* CrashReportWriter.swift */,
7B984A9E28E572AF001F4BEE /* CrashReport.swift */,
7BF69E062987D1FE002EBCA4 /* SentryCrashDoctorTests.swift */,
);
path = SentryCrash;
sourceTree = "<group>";
Expand Down Expand Up @@ -4001,7 +4004,7 @@
D88817DD26D72BA500BF2251 /* SentryTraceStateTests.swift in Sources */,
8E25C97525F8511A00DC215B /* TestRandom.swift in Sources */,
7B26BBFB24C0A66D00A79CCC /* SentrySdkInfoNilTests.m in Sources */,
7B984A9F28E572AF001F4BEE /* CrashReportWriter.swift in Sources */,
7B984A9F28E572AF001F4BEE /* CrashReport.swift in Sources */,
7BAF3DD7243DD4A1008A5414 /* TestConstants.swift in Sources */,
035E73CC27D575B3005EEB11 /* SentrySamplingProfilerTests.mm in Sources */,
7BED3576266F7BFF00EAA70D /* TestSentryCrashWrapper.m in Sources */,
Expand Down Expand Up @@ -4103,6 +4106,7 @@
7BAF3DD2243DD05C008A5414 /* SentryTransportInitializerTests.swift in Sources */,
7B68D93625FF5F1A0082D139 /* SentryAppState+Equality.m in Sources */,
7B5CAF7E27F5AD3500ED0DB6 /* TestNSURLRequestBuilder.m in Sources */,
7BF69E072987D1FE002EBCA4 /* SentryCrashDoctorTests.swift in Sources */,
7B4F22DC294089530067EA17 /* FormatHexAddress.swift in Sources */,
8EAC7FF8265C8910005B44E5 /* SentryTracerTests.swift in Sources */,
0A1B497328E597DD00D7BFA3 /* TestLogOutput.swift in Sources */,
Expand Down
13 changes: 11 additions & 2 deletions Sources/SentryCrash/Recording/SentryCrashDoctor.m
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Original file line number Diff line number Diff line change
Expand Up @@ -458,8 +458,17 @@ - (NSString *)diagnoseCrash:(NSDictionary *)report
if (address == 0) {
return @"Attempted to dereference null pointer.";
}
return [NSString
stringWithFormat:@"Attempted to dereference garbage pointer %p.", (void *)address];

NSString *codeName = errorReport[@SentryCrashField_Mach][@SentryCrashField_CodeName];
if (codeName != nil) {
// Inspired by
// https://developer.apple.com/documentation/xcode/investigating-memory-access-crashes
return [NSString stringWithFormat:@"%@ at %p.", codeName, (void *)address];
} else {
return
[NSString stringWithFormat:@"Attempted to dereference garbage pointer at %p.",
(void *)address];
}
}

return nil;
Expand Down
17 changes: 17 additions & 0 deletions Sources/SentryCrash/Recording/Tools/SentryCrashMach.c
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Expand Up @@ -27,6 +27,10 @@
#include <mach/mach.h>
#include <stdlib.h>

#if defined(__arm__) || defined(__arm64__)
# include <mach/arm/exception.h>
#endif /* defined (__arm__) || defined (__arm64__) */

#define RETURN_NAME_FOR_ENUM(A) \
case A: \
return #A
Expand Down Expand Up @@ -104,6 +108,19 @@ sentrycrashmach_kernelReturnCodeName(const int64_t returnCode)
RETURN_NAME_FOR_ENUM(KERN_NOT_WAITING);
RETURN_NAME_FOR_ENUM(KERN_OPERATION_TIMED_OUT);
RETURN_NAME_FOR_ENUM(KERN_CODESIGN_ERROR);

#if defined(__arm__) || defined(__arm64__)
/*
* Located at mach/arm/exception.h
* For EXC_BAD_ACCESS
* Note: do not conflict with kern_return_t values returned by vm_fault
*/
RETURN_NAME_FOR_ENUM(EXC_ARM_DA_ALIGN);
RETURN_NAME_FOR_ENUM(EXC_ARM_DA_DEBUG);
RETURN_NAME_FOR_ENUM(EXC_ARM_SP_ALIGN);
RETURN_NAME_FOR_ENUM(EXC_ARM_SWP);
RETURN_NAME_FOR_ENUM(EXC_ARM_PAC_FAIL);
#endif /* defined (__arm__) || defined (__arm64__) */
}
return NULL;
}
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265 changes: 265 additions & 0 deletions Tests/Resources/crash-bad-access-no-subcode.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,265 @@
{
"report": {
"version": "3.2.0",
"id": "42A64046-9255-4995-98C2-553FA204DF4D",
"process_name": "iOS-Swift",
"timestamp": 1675069636,
"type": "standard"
},
"process": {},
"system": {
"system_name": "iOS",
"system_version": "16.2",
"machine": "iPhone11,8",
"model": "N841AP",
"kernel_version": "Darwin Kernel Version 22.2.0: Tue Nov 1 21:21:17 PDT 2022; root:xnu-8792.60.51.122.1~1/RELEASE_ARM64_T8020",
"os_version": "20C5043e",
"jailbroken": false,
"boot_time": "2023-01-30T08:43:25Z",
"app_start_time": "2023-01-30T09:05:01Z",
"CFBundleExecutablePath": "/private/var/containers/Bundle/Application/53C684E3-9F0E-4FE3-8291-88677BAB718C/iOS-Swift.app/iOS-Swift",
"CFBundleExecutable": "iOS-Swift",
"CFBundleIdentifier": "io.sentry.sample.iOS-Swift",
"CFBundleName": "iOS-Swift",
"CFBundleVersion": "1",
"CFBundleShortVersionString": "7.31.5",
"app_uuid": "C488D0BE-E733-3031-AEF3-CC5182AB1E3B",
"cpu_arch": "arm64",
"cpu_type": 16777228,
"cpu_subtype": 2,
"binary_cpu_type": 16777228,
"binary_cpu_subtype": 0,
"process_name": "iOS-Swift",
"process_id": 495,
"parent_process_id": 1,
"device_app_hash": "9116712086e95f0c91b259ee97270e8f6a8a7768",
"build_type": "debug",
"total_storage": 63933894656,
"free_storage": 26521919488,
"memory": {
"size": 2976202752,
"usable": 2550726656,
"free": 66846720
},
"application_stats": {
"application_active": true,
"application_in_foreground": true,
"launches_since_last_crash": 1,
"sessions_since_last_crash": 2,
"active_time_since_last_crash": 120.664,
"background_time_since_last_crash": 12.2669,
"sessions_since_launch": 2,
"active_time_since_launch": 120.664,
"background_time_since_launch": 12.2669
}
},
"crash": {
"error": {
"mach": {
"exception": 1,
"exception_name": "EXC_BAD_ACCESS",
"code": 257,
"subcode": 5365848110
},
"signal": {
"signal": 10,
"name": "SIGBUS",
"code": 0,
"code_name": "BUS_NOOP"
},
"address": 5365848110,
"type": "mach"
}
},
"sentry_sdk_scope": {
"user": {
"email": "[email protected]",
"id": "1"
},
"environment": "debug",
"tags": {
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},
"extra": {
"currentViewController": "<iOS_Swift.ViewController: 0x159d05ac0>"
},
"breadcrumbs": [
{
"category": "started",
"level": "info",
"message": "Breadcrumb Tracking",
"timestamp": "2023-01-30T09:05:01.740Z",
"type": "debug"
},
{
"category": "device.orientation",
"data": {
"position": "portrait"
},
"level": "info",
"timestamp": "2023-01-30T09:05:01.757Z",
"type": "navigation"
},
{
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"is_window_rootViewController": "true",
"screen": "UINavigationController",
"window": "<UIWindow: 0x159d0af90; frame = (0 0; 414 896); gestureRecognizers = <NSArray: 0x282ec60a0>; backgroundColor = <UIDynamicSystemColor: 0x2835fe280; name = _windowBackgroundColor>; layer = <UIWindowLayer: 0x282ec6400>>",
"window_isKeyWindow": "true",
"window_windowLevel": "0.000000"
},
"level": "info",
"timestamp": "2023-01-30T09:05:01.819Z",
"type": "navigation"
},
{
"category": "ui.lifecycle",
"data": {
"beingPresented": "false",
"is_window_rootViewController": "false",
"parentViewController": "UINavigationController",
"screen": "ViewController",
"title": "Sentry Test App (Swift)",
"window": "<UIWindow: 0x159d0af90; frame = (0 0; 414 896); gestureRecognizers = <NSArray: 0x282ec60a0>; backgroundColor = <UIDynamicSystemColor: 0x2835fe280; name = _windowBackgroundColor>; layer = <UIWindowLayer: 0x282ec6400>>",
"window_isKeyWindow": "true",
"window_windowLevel": "0.000000"
},
"level": "info",
"timestamp": "2023-01-30T09:05:01.819Z",
"type": "navigation"
},
{
"category": "app.lifecycle",
"data": {
"state": "foreground"
},
"level": "info",
"timestamp": "2023-01-30T09:05:01.987Z",
"type": "navigation"
},
{
"category": "device.event",
"data": {
"action": "BATTERY_STATE_CHANGE",
"level": 4,
"plugged": true
},
"level": "info",
"timestamp": "2023-01-30T09:05:21.053Z",
"type": "system"
},
{
"category": "device.event",
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"action": "BATTERY_STATE_CHANGE",
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},
"level": "info",
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"type": "system"
},
{
"category": "device.event",
"data": {
"action": "BATTERY_STATE_CHANGE",
"level": 4,
"plugged": true
},
"level": "info",
"timestamp": "2023-01-30T09:06:01.086Z",
"type": "system"
},
{
"category": "device.event",
"data": {
"action": "BATTERY_STATE_CHANGE",
"level": 3,
"plugged": true
},
"level": "info",
"timestamp": "2023-01-30T09:06:21.115Z",
"type": "system"
},
{
"category": "app.lifecycle",
"data": {
"state": "background"
},
"level": "info",
"timestamp": "2023-01-30T09:07:02.658Z",
"type": "navigation"
},
{
"category": "device.orientation",
"data": {
"position": "portrait"
},
"level": "info",
"timestamp": "2023-01-30T09:07:14.286Z",
"type": "navigation"
},
{
"category": "app.lifecycle",
"data": {
"state": "foreground"
},
"level": "info",
"timestamp": "2023-01-30T09:07:15.480Z",
"type": "navigation"
},
{
"category": "touch",
"data": {
"title": "crash",
"view": "<UIButton: 0x159e43020; frame = (0 210; 181.5 30); opaque = NO; autoresize = RM+BM; layer = <CALayer: 0x2820d8980>>"
},
"level": "info",
"message": "crash:",
"timestamp": "2023-01-30T09:07:16.198Z",
"type": "user"
}
]
},
"user": {
"context": {
"app": {
"app_build": "1",
"app_id": "C488D0BE-E733-3031-AEF3-CC5182AB1E3B",
"app_identifier": "io.sentry.sample.iOS-Swift",
"app_name": "iOS-Swift",
"app_start_time": "2023-01-30T09:05:01Z",
"app_version": "7.31.5",
"build_type": "debug",
"device_app_hash": "9116712086e95f0c91b259ee97270e8f6a8a7768"
},
"device": {
"arch": "arm64",
"boot_time": "2023-01-30T08:43:25Z",
"family": "iOS",
"free_memory": 38764544,
"free_storage": 26521919488,
"locale": "en_AT",
"memory_size": 2976202752,
"model": "iPhone11,8",
"model_id": "N841AP",
"screen_height_pixels": 896,
"screen_width_pixels": 414,
"simulator": false,
"storage_size": 63933894656,
"usable_memory": 2552430592
},
"os": {
"build": "20C5043e",
"kernel_version": "Darwin Kernel Version 22.2.0: Tue Nov 1 21:21:17 PDT 2022; root:xnu-8792.60.51.122.1~1/RELEASE_ARM64_T8020",
"name": "iOS",
"rooted": false,
"version": "16.2"
}
},
"release": "[email protected]+1"
},
"debug": {}
}
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