Azahar RetroArch core crash on iOS 27 DB 3
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Nobody has claimed this yet.
- Dominant language
- C
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- 7h 35m
- Merged PRs (30d)
- 51
Description
Is there an existing issue for this?
- This is a bug in RetroArch frontend
- I have searched the existing issues
Description
Attempting to launch a CXI file crashes RetroArch. This only popped up with iOS 27 DB 3, Azahar devs say it’s an issue with RetroArch.
Expected behavior
No response
Steps to reproduce the bug
- Try launching a CXI file with Azahar
- It hangs
- It crashes
Version/Commit
1.22.2 (03d4735a)
Bisect Results
No response
Present in the nightly version
I don't know
Platform & operating system
iOS 27 DB 3
Affected Cores
Azahar (b42d091)
Environment information
No response
Relevant log output
{
"debug" : {
"console_log" : [
]
},
"system" : {
"binary_cpu_type" : 16777228,
"CFBundleName" : "RetroArch",
"app_uuid" : "E481047D-5039-3F31-9A83-2718B48BB608",
"device_app_hash" : "02be7db2f38bd9d3cac7df131548cb48df9a766d",
"process_name" : "RetroArch",
"system_version" : "27.0",
"storage" : 0,
"memory" : {
"free" : 197640192,
"size" : 8092844032,
"usable" : 7576453120
},
"application_stats" : {
"background_time_since_last_crash" : 4368.7799999999997,
"active_time_since_launch" : 119.839,
"sessions_since_last_crash" : 9,
"launches_since_last_crash" : 4,
"active_time_since_last_crash" : 2284.9699999999998,
"sessions_since_launch" : 3,
"application_active" : true,
"application_in_foreground" : true,
"background_time_since_launch" : 4289.1700000000001
},
"CFBundleVersion" : "715",
"app_memory" : {
"memory_level" : "normal",
"memory_pressure" : "normal",
"app_transition_state" : "active",
"memory_footprint" : 128337880,
"memory_limit" : 3539992576,
"memory_remaining" : 3411654696
},
"cpu_type" : 16777228,
"CFBundleShortVersionString" : "1.22.3",
"binary_cpu_subtype" : 0,
"system_name" : "iOS",
"app_start_time" : "2026-07-06T23:58:50Z",
"CFBundleExecutable" : "RetroArch",
"process_id" : 1909,
"cpu_subtype" : 2,
"CFBundleIdentifier" : "com.libretro.dist.RetroArch",
"cpu_arch" : "arm64e",
"jailbroken" : false,
"os_version" : "24A5380h",
"model" : "V59AP",
"time_zone" : "MST",
"CFBundleExecutablePath" : "\/private\/var\/containers\/Bundle\/Application\/FF11D765-ACF6-4C90-BA46-38B720A638D0\/RetroArch.app\/RetroArch",
"build_type" : "test",
"machine" : "iPhone17,5",
"kernel_version" : "Darwin Kernel Version 27.0.0: Mon Jun 29 21:38:52 PDT 2026; root:xnu-13432.0.50.502.2~2\/RELEASE_ARM64_T8140",
"parent_process_id" : 1
},
"report" : {
"process_name" : "RetroArch",
"id" : "C7E94431-AF22-4706-BCAF-4DF492C9DB28",
"timestamp" : "2026-07-07T01:12:36.993778Z",
"type" : "standard",
"version" : "3.5.0"
},
"crash" : {
"error" : {
"mach" : {
"code" : 1,
"exception_name" : "EXC_BAD_ACCESS",
"subcode" : 0,
"exception" : 1,
"code_name" : "KERN_INVALID_ADDRESS"
},
"signal" : {
"code" : 0,
"name" : "SIGSEGV",
"signal" : 11,
"code_name" : "SEGV_NOOP"
},
"type" : "mach",
"address" : 0
},
"threads" : [
{
"index" : 0,
"registers" : {
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"x3" : 4371087568,
"x22" : 0,
"x4" : 0,
"x17" : 51026,
"cpsr" : 1610612736,
"x5" : 128,
"x23" : 5708954676,
"x6" : 0,
"x18" : 0,
"x10" : 31,
"lr" : 4527140316,
"x7" : 18446744072367376383,
"x24" : 0,
"x11" : 5710381056,
"x8" : 12,
"x19" : 4527596960,
"x25" : 0,
"x9" : 481,
"x12" : 8161976543482640106,
"fp" : 6168953728,
"x26" : 4342005760,
"x13" : 84,
"pc" : 4527140320,
"x27" : 4342116352,
"x14" : 0,
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"x0" : 5710396448,
"sp" : 6168953664,
"x28" : 4334545376,
"x15" : 0,
"x1" : 24
},
"exception" : {
"esr" : 2449473542,
"exception" : 0,
"far" : 0
}
},
"crashed" : true,
"backtrace" : {
"skipped" : 0,
"contents" : [
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{
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Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce by launching a CXI file with the Azahar core on iOS 27 DB 3, then trace the reported path through content_load, runloop_event_deinit_core, retro_deinit, and SaveSlot in numero.libretro. Done means the same launch no longer hangs and crashes with EXC_BAD_ACCESS on the reported setup.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, ios
- Domain
- frontend, mobile-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 38/100