08932: homelab2: After loading a HTP quickload, when RUN entered then MAME crashes

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
08932	Crash/Freeze	Major	Always	Oct 4, 2024, 08:54	Oct 4, 2024, 16:13

Tester	Robbbert	View Status	Public	Platform	MAME (Self-compiled)
Assigned To	hap	Resolution	Fixed	OS	Windows 10/11 (64-bit)
Status [?]	Resolved			Driver	homelab/homelab.cpp
Version	0.270	Fixed in Version	0.271	Build	64-bit
		Fixed in Git Commit	878081b	Github Pull Request #

Summary	08932: homelab2: After loading a HTP quickload, when RUN entered then MAME crashes
Description	Load a quickload file. Type RUN to make it play. Instant crash.
Steps To Reproduce	Type this at the command line, substituting your own HTP file and location: >mame homelab2 -quik "E:my_htp_file.htp" A popup appears with the details. Now type RUN, hit enter.
Additional Information	C:\MAME>mame homelab2 -quik "e:10 Feles szamkitalalos (1989)(KisVarga Zsolt)(hu).htp" ----------------------------------------------------- Exception at EIP=00007ff67ea57a5f ((anonymous namespace)::homelab2_state::memE000_r(unsigned int)+0x00af): ACCESS VIOLATION While attempting to read memory at 000001aed19c7280 ----------------------------------------------------- RAX=000000003fffff60 RBX=000001ae919ef480 RCX=000001ae919b9a80 RDX=000001ae919c7320 RSI=000001ae919ef480 RDI=0000000000000000 RBP=0000000000000000 RSP=00000001000f9800 R8=000001ae919c9360 R9=0000000000000001 R10=0000000000002000 R11=000001ae919f3090 R12=0de0b6b3a7640000 R13=00007ff68f4a1e80 R14=000000000000749b R15=00000001000f9cd0 ----------------------------------------------------- Stack crawl: 00000001000f9820: 00007ff67ea57a5f ((anonymous namespace)::homelab2_state::memE000_r(unsigned int)+0x00af) 00000001000f98e0: 00007ff6819b19e2 (z80_device::do_op()+0x0272) 00000001000f9920: 00007ff6819af6c8 (non-virtual thunk to z80_device::execute_run()+0x0038) 00000001000f9990: 00007ff6815d733c (device_scheduler::timeslice()+0x048c) 00000001000f9b10: 00007ff6815d4245 (running_machine::run(bool)+0x01c5) 00000001000ff130: 00007ff6846c532c (mame_machine_manager::execute()+0x024c) 00000001000ff520: 00007ff688388c8a (cli_frontend::start_execution(mame_machine_manager*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&)+0x03ea) 00000001000ff830: 00007ff6883892ba (cli_frontend::execute(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&)+0x007a) 00000001000ff890: 00007ff6846c00d7 (emulator_info::start_frontend(emu_options&, osd_interface&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&)+0x0027) 00000001000ffc60: 00007ff68a010251 (luaopen_lfs+0xc5afd1) 00000001000ffcb0: 00007ff67d8a12ee (__tmainCRTStartup+0x016e) 00000001000ffce0: 00007ff67d8a1406 (mainCRTStartup+0x0016) 00000001000ffd10: 00007fffa66d7374 (BaseThreadInitThunk+0x0014) 00000001000ffd90: 00007fffa82dcc91 (RtlUserThreadStart+0x0021)
Github Commit

Flags
Regression Version
Affected Sets / Systems	homelab2

Attached Files

No.22357 hap Developer Oct 4, 2024, 16:13	Regression from: https://github.com/mamedev/mame/commit/05b623dbe7e602ef015f00ea24407435321a7d26