This is an automated cleanup. This bug report has been moved to QEMU's new bug tracker on gitlab.com and thus gets marked as 'expired' now. Please continue with the discussion here:
https://gitlab.com/qemu-project/qemu/-/issues/318 ** Changed in: qemu Status: Confirmed => Expired ** Bug watch added: gitlab.com/qemu-project/qemu/-/issues #318 https://gitlab.com/qemu-project/qemu/-/issues/318 -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1920602 Title: QEMU crash after a QuickBASIC program integer overflow Status in QEMU: Expired Bug description: A trivial program compiled with QuickBASIC 4.5 with integer overflow will crash QEMU when ran under MS-DOS 5.0 or FreeDOS 1.2: C:\KILLER>type killer.bas A% = VAL("99999"):PRINT A% C:\KILLER>killer.exe ** ERROR:../qemu-5.2.0/accel/tcg/tcg-cpus.c:541:tcg_handle_interrupt: assertion failed: (qemu_mutex_iothread_locked()) Aborted QEMU version v5.2, compiler for ARM, and started with command line: qemu-system-i386 -curses -cpu 486 -m 1 -drive dos.img The same test under Ubuntu QEMU and KVM/x86_64 (QEMU emulator version 4.2.1 (Debian 1:4.2-3ubuntu6.14)) will just silently hang the QEMU. On DOSBOX, the machine does not die and program outputs the value -31073. The EXE to reproduce the issue is attached. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1920602/+subscriptions
