RESOLVED FIXED Bug 213751
Crash under IPC::isValidMessageName() 
https://bugs.webkit.org/show_bug.cgi?id=213751
Summary Crash under IPC::isValidMessageName()
Chris Dumez
Reported 2020-06-29 13:31:03 PDT
Crash under IPC::isValidMessageName(): Thread 19 Crashed:: Dispatch queue: com.apple.IPC.ReceiveQueue 0 com.apple.WebKit 0x00007fff39e46ffd IPC::isValidMessageName(IPC::MessageName) + 469 1 com.apple.WebKit 0x00007fff39d994b2 IPC::Decoder::Decoder(unsigned char const*, unsigned long, void (*)(unsigned char const*, unsigned long), WTF::Vector<IPC::Attachment, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&) + 292 2 com.apple.WebKit 0x00007fff39d99358 IPC::Decoder::create(unsigned char const*, unsigned long, void (*)(unsigned char const*, unsigned long), WTF::Vector<IPC::Attachment, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&) + 64 3 com.apple.WebKit 0x00007fff39e6e13c invocation function for block in IPC::Connection::open() + 508 4 libdispatch.dylib 0x00007fff6903bfb7 _dispatch_client_callout + 8 5 libdispatch.dylib 0x00007fff6903e84d _dispatch_continuation_pop + 423 6 libdispatch.dylib 0x00007fff6904eaed _dispatch_source_invoke + 2079 7 libdispatch.dylib 0x00007fff69041b5f _dispatch_lane_serial_drain + 263 8 libdispatch.dylib 0x00007fff69042783 _dispatch_lane_invoke + 375 9 libdispatch.dylib 0x00007fff6904c1db _dispatch_workloop_worker_thread + 668 10 libsystem_pthread.dylib 0x00007fff692bb4f2 _pthread_wqthread + 314 11 libsystem_pthread.dylib 0x00007fff692ba4c3 start_wqthread + 15
Attachments
Patch (7.95 KB, patch)
2020-06-29 13:46 PDT, Chris Dumez 		no flags
DetailsFormatted DiffDiff
Patch (28.67 KB, patch)
2020-06-29 14:32 PDT, Chris Dumez 		no flags
DetailsFormatted DiffDiff
Patch (27.44 KB, patch)
2020-06-29 14:44 PDT, Chris Dumez 		no flags
DetailsFormatted DiffDiff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2020-06-29 13:32:21 PDT
<rdar://problem/64773416>
Chris Dumez
Comment 2 2020-06-29 13:46:17 PDT
Created attachment 403108 [details] Patch
Chris Dumez
Comment 3 2020-06-29 14:32:06 PDT
Created attachment 403114 [details] Patch
Chris Dumez
Comment 4 2020-06-29 14:44:11 PDT
Created attachment 403117 [details] Patch
Geoffrey Garen
Comment 5 2020-06-29 15:48:44 PDT
Comment on attachment 403117 [details] Patch r=me
EWS
Comment 6 2020-07-01 09:14:41 PDT
Committed r263807: <https://trac.webkit.org/changeset/263807> All reviewed patches have been landed. Closing bug and clearing flags on attachment 403117 [details].
Note You need to log in before you can comment on or make changes to this bug.