[crash] iOS 18 _os_unfair_lock_recursive_abort

Question

Zhongqi OP

Created Oct ’24

Replies 1

Boosts 0

Participants 2

crash log: _os_unfair_lock_recursive_abort SIGTRAP

BACKGROUND THREAD 29 - CRASHED

libsystem_platform.dylib _os_unfair_lock_recursive_abort libsystem_platform.dylib _os_unfair_lock_lock_slow WebKit void IPC::Connection::dispatchToClient<IPC::Connection::enqueueIncomingMessage(***::UniqueRef<IPC::Decoder>)::$_0>(IPC::Connection::enqueueIncomingMessage(***::UniqueRef<IPC::Decoder>)::$_0&&) WebKit IPC::Connection::enqueueIncomingMessage(***::UniqueRef<IPC::Decoder>) WebKit IPC::Connection::processIncomingMessage(***::UniqueRef<IPC::Decoder>) WebKit ___ZN3IPC10Connection12platformOpenEv_block_invoke libdispatch.dylib _dispatch_client_callout libdispatch.dylib _dispatch_continuation_pop libdispatch.dylib _dispatch_source_latch_and_call libdispatch.dylib _dispatch_source_invoke libdispatch.dylib _dispatch_lane_serial_drain libdispatch.dylib _dispatch_lane_invoke libdispatch.dylib _dispatch_root_queue_drain_deferred_wlh libdispatch.dylib _dispatch_workloop_worker_thread libsystem_pthread.dylib _pthread_wqthread libsystem_pthread.dylib start_wqthread Collapse

Note: only crash above iOS 18.0

Boost

Answer 1

DTS Engineer OP

Apple

Oct ’24

That looks like a crash within WebKit. Is this crashing an app that you’re developing? Or Safari? Or something else?

If it’s an app that you’re developing, please post a full crash report, per the advice in Posting a Crash Report.

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