165659 2016-12-09 10:01:04 -0800 CrashTracer: com.apple.WebKit.Networking at WTF::ThreadSafeRefCounted<WebKit::NetworkCache::IOChannel>::deref 2016-12-12 12:07:48 -0800 1 1 1 Unclassified WebKit Page Loading WebKit Nightly Build Unspecified Unspecified REOPENED InRadar P2 Normal --- 1 koivisto webkit-unassigned ap beidson buildbot cdumez cgarcia commit-queue rniwa oldest_to_newest 1258164 0 koivisto 2016-12-09 10:01:04 -0800 Some crashes of this type have been seen: 25 libdispatch.dylib: _dispatch_try_lock_transfer_or_wakeup 25 libdispatch.dylib: _dispatch_io_dispose 39 libdispatch.dylib: _dispatch_io_dispose 40 libdispatch.dylib: _dispatch_dispose ==> 40 WebKit: WTF::ThreadSafeRefCounted<WebKit::NetworkCache::IOChannel>::deref() <== | 27 libsystem_blocks.dylib: _Block_release | | 27 libsystem_blocks.dylib: _Block_release | | 24 libdispatch.dylib: _dispatch_client_callout | | | 24 libdispatch.dylib: _dispatch_continuation_pop | | | 24 libdispatch.dylib: _dispatch_async_redirect_invoke | | | 24 libdispatch.dylib: _dispatch_root_queue_drain | | | 24 libdispatch.dylib: _dispatch_worker_thread3 | | | 24 libsystem_pthread.dylib: _pthread_wqthread | | | 24 libsystem_pthread.dylib: | | pruning: 2 libdispatch.dylib: _dispatch_continuation_pop | | pruning: 1 libdispatch.dylib: _dispatch_queue_serial_drain | 13 WebKit: std::__1::__function::__func<WebKit::NetworkCache::Storage::dispatchReadOperation(std::__1::unique_ptr<WebKit::NetworkCache::Storage::ReadOperation, std::__1::default_delete<WebKit::NetworkCache::Storage::ReadOperation> >)::$_6, std::__1::allocator<WebKit::NetworkCache::Storage::dispatchReadOperation(std::__1::unique_ptr<WebKit::NetworkCache::Storage::ReadOperation, std::__1::default_delete<WebKit::NetworkCache::Storage::ReadOperation> >)::$_6>, void ()>::operator()() | 13 JavaScriptCore: ___ZN3WTF9WorkQueue8dispatchENSt3__18functionIFvvEEE_block_invoke | 13 libdispatch.dylib: _dispatch_call_block_and_release | pruning: 9 libdispatch.dylib: _dispatch_client_callout | pruning: 4 libdispatch.dylib: _dispatch_continuation_pop ==> 10 libdispatch.dylib: _dispatch_dispose <== 10 WebKit: WTF::ThreadSafeRefCounted<WebKit::NetworkCache::IOChannel>::deref() pruning: 6 libsystem_blocks.dylib: _Block_release pruning: 4 WebKit: std::__1::__function::__func<WebKit::NetworkCache::Storage::dispatchReadOperation(std::__1::unique_ptr<WebKit::NetworkCache::Storage::ReadOperation, std::__1::default_delete<WebKit::NetworkCache::Storage::ReadOperation> >)::$_6, std::__1::allocator<WebKit::NetworkCache::Storage::dispatchReadOperation(std::__1::unique_ptr<WebKit::NetworkCache::Storage::ReadOperation, std::__1::default_delete<WebKit::NetworkCache::Storage::ReadOperation> >)::$_6>, void ()>::operator()() 1258165 1 koivisto 2016-12-09 10:01:20 -0800 <rdar://problem/27077977> 1258176 2 296659 koivisto 2016-12-09 10:23:01 -0800 Created attachment 296659 add a release assert 1258578 3 296659 darin 2016-12-09 21:24:36 -0800 Comment on attachment 296659 add a release assert OK, hope this works! 1258659 4 296659 commit-queue 2016-12-10 02:01:04 -0800 Comment on attachment 296659 add a release assert Clearing flags on attachment: 296659 Committed r209660: <http://trac.webkit.org/changeset/209660> 1258660 5 commit-queue 2016-12-10 02:01:09 -0800 All reviewed patches have been landed. Closing bug. 1258672 6 koivisto 2016-12-10 03:29:39 -0800 Not a fix. 296659 2016-12-09 10:23:01 -0800 2016-12-10 02:01:04 -0800 add a release assert IOChannel-crash-assert.patch text/plain 2920 koivisto SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi S2l0Mi9DaGFuZ2VMb2cJKHJldmlzaW9uIDIwOTYxMikKKysrIFNvdXJjZS9XZWJLaXQyL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBACisyMDE2LTEyLTA5ICBBbnR0aSBL b2l2aXN0byAgPGFudHRpQGFwcGxlLmNvbT4KKworICAgICAgICBDcmFzaFRyYWNlcjogY29tLmFw cGxlLldlYktpdC5OZXR3b3JraW5nIGF0IFdURjo6VGhyZWFkU2FmZVJlZkNvdW50ZWQ8V2ViS2l0 OjpOZXR3b3JrQ2FjaGU6OklPQ2hhbm5lbD46OmRlcmVmCisgICAgICAgIGh0dHBzOi8vYnVncy53 ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xNjU2NTkKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVt LzI3MDc3OTc3PgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAg ICAgICogTmV0d29ya1Byb2Nlc3MvY2FjaGUvTmV0d29ya0NhY2hlSU9DaGFubmVsLmg6CisgICAg ICAgICogTmV0d29ya1Byb2Nlc3MvY2FjaGUvTmV0d29ya0NhY2hlSU9DaGFubmVsQ29jb2EubW06 CisgICAgICAgIChXZWJLaXQ6Ok5ldHdvcmtDYWNoZTo6SU9DaGFubmVsOjp+SU9DaGFubmVsKToK KworICAgICAgICAgICAgQWRkIG5vbi1pbmxpbmVkIGRlc3RydWN0b3IgYW5kIHJlbGVhc2UgYXNz ZXJ0IGFnYWluc3QgZG91YmxlIGRlbGV0aW9uIHRvIG5hcnJvdyBkb3duIHRoaXMgY3Jhc2guCisK IDIwMTYtMTItMDkgIEd1c3Rhdm8gTm9yb25oYSBTaWx2YSAgPGd1c3Rhdm8ubm9yb25oYUBjb2xs YWJvcmEuY28udWs+CiAKICAgICAgICAgVW5yZXZpZXdlZCBidWlsZCBmaXguIFRoYW5rcyB0byBL b25zdGFudGluIFRva2FyZXYgYW5kIENzYWJhIE9zenRyb2dvbsOhYwpJbmRleDogU291cmNlL1dl YktpdDIvTmV0d29ya1Byb2Nlc3MvY2FjaGUvTmV0d29ya0NhY2hlSU9DaGFubmVsLmgKPT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PQotLS0gU291cmNlL1dlYktpdDIvTmV0d29ya1Byb2Nlc3MvY2FjaGUvTmV0d29ya0NhY2hl SU9DaGFubmVsLmgJKHJldmlzaW9uIDIwOTQ1NCkKKysrIFNvdXJjZS9XZWJLaXQyL05ldHdvcmtQ cm9jZXNzL2NhY2hlL05ldHdvcmtDYWNoZUlPQ2hhbm5lbC5oCSh3b3JraW5nIGNvcHkpCkBAIC01 Niw2ICs1Niw4IEBAIHB1YmxpYzoKIAogICAgIGludCBmaWxlRGVzY3JpcHRvcigpIGNvbnN0IHsg cmV0dXJuIG1fZmlsZURlc2NyaXB0b3I7IH0KIAorICAgIH5JT0NoYW5uZWwoKTsKKwogcHJpdmF0 ZToKICAgICBJT0NoYW5uZWwoY29uc3QgU3RyaW5nJiBmaWxlUGF0aCwgSU9DaGFubmVsOjpUeXBl KTsKIApAQCAtNjcsNiArNjksNyBAQCBwcml2YXRlOgogICAgIFR5cGUgbV90eXBlOwogCiAgICAg aW50IG1fZmlsZURlc2NyaXB0b3IgeyAwIH07CisgICAgc3RkOjphdG9taWM8Ym9vbD4gbV93YXNE ZWxldGVkIHsgZmFsc2UgfTsgLy8gVHJ5IHRvIG5hcnJvdyBkb3duIGEgY3Jhc2gsIGh0dHBzOi8v YnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xNjU2NTkKICNpZiBQTEFURk9STShDT0NP QSkKICAgICBEaXNwYXRjaFB0cjxkaXNwYXRjaF9pb190PiBtX2Rpc3BhdGNoSU87CiAjZW5kaWYK SW5kZXg6IFNvdXJjZS9XZWJLaXQyL05ldHdvcmtQcm9jZXNzL2NhY2hlL05ldHdvcmtDYWNoZUlP Q2hhbm5lbENvY29hLm1tCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJLaXQyL05ldHdvcmtQcm9j ZXNzL2NhY2hlL05ldHdvcmtDYWNoZUlPQ2hhbm5lbENvY29hLm1tCShyZXZpc2lvbiAyMDk0NTQp CisrKyBTb3VyY2UvV2ViS2l0Mi9OZXR3b3JrUHJvY2Vzcy9jYWNoZS9OZXR3b3JrQ2FjaGVJT0No YW5uZWxDb2NvYS5tbQkod29ya2luZyBjb3B5KQpAQCAtODIsNiArODIsMTEgQEAgSU9DaGFubmVs OjpJT0NoYW5uZWwoY29uc3QgU3RyaW5nJiBmaWxlUAogICAgIH0KIH0KIAorSU9DaGFubmVsOjp+ SU9DaGFubmVsKCkKK3sKKyAgICBSRUxFQVNFX0FTU0VSVCghbV93YXNEZWxldGVkLmV4Y2hhbmdl KHRydWUpKTsKK30KKwogUmVmPElPQ2hhbm5lbD4gSU9DaGFubmVsOjpvcGVuKGNvbnN0IFN0cmlu ZyYgZmlsZVBhdGgsIElPQ2hhbm5lbDo6VHlwZSB0eXBlKQogewogICAgIHJldHVybiBhZG9wdFJl ZigqbmV3IElPQ2hhbm5lbChmaWxlUGF0aCwgdHlwZSkpOwpJbmRleDogU291cmNlL1dlYktpdDIv TmV0d29ya1Byb2Nlc3MvY2FjaGUvTmV0d29ya0NhY2hlSU9DaGFubmVsU291cC5jcHAKPT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PQotLS0gU291cmNlL1dlYktpdDIvTmV0d29ya1Byb2Nlc3MvY2FjaGUvTmV0d29ya0NhY2hl SU9DaGFubmVsU291cC5jcHAJKHJldmlzaW9uIDIwOTQ1NCkKKysrIFNvdXJjZS9XZWJLaXQyL05l dHdvcmtQcm9jZXNzL2NhY2hlL05ldHdvcmtDYWNoZUlPQ2hhbm5lbFNvdXAuY3BwCSh3b3JraW5n IGNvcHkpCkBAIC02NCw2ICs2NCwxMSBAQCBJT0NoYW5uZWw6OklPQ2hhbm5lbChjb25zdCBTdHJp bmcmIGZpbGVQCiAgICAgfQogfQogCitJT0NoYW5uZWw6On5JT0NoYW5uZWwoKQoreworICAgIFJF TEVBU0VfQVNTRVJUKCFtX3dhc0RlbGV0ZWQuZXhjaGFuZ2UodHJ1ZSkpOworfQorCiBSZWY8SU9D aGFubmVsPiBJT0NoYW5uZWw6Om9wZW4oY29uc3QgU3RyaW5nJiBmaWxlUGF0aCwgSU9DaGFubmVs OjpUeXBlIHR5cGUpCiB7CiAgICAgcmV0dXJuIGFkb3B0UmVmKCpuZXcgSU9DaGFubmVsKGZpbGVQ YXRoLCB0eXBlKSk7Cg==