Package: qemu-system-x86 Version: 1:2.10.0+dfsg-2 Sometimes QEMU crashes when restoring unscaled screen dimensions. To reproduce:
1) Run qemu-system-x86_64 without any arguments. 2) Press Ctrl-Alt-U and keep it down for a few seconds. Backtrace: #0 0x56a28a00 in sdl2_window_destroy (scon=0x0) at ./ui/sdl2.c:102 #1 0x56a28a00 in handle_keydown (ev=0xff9f04f4) at ./ui/sdl2.c:382 #2 0x56a28a00 in sdl2_poll_events (scon=0x59129238) at ./ui/sdl2.c:601 #3 0x56a291de in sdl2_2d_refresh (dcl=0x59129238) at ./ui/sdl2-2d.c:138 #4 0x56a1c2a0 in dpy_refresh (s=<optimized out>) at ./ui/console.c:1588 #5 0x56a1c2a0 in gui_update (opaque=0x593d0d40) at ./ui/console.c:201 #6 0x56b24e7e in timerlist_run_timers (timer_list=0x5838c3f0) at ./util/qemu-timer.c:536 #7 0x56b25107 in qemu_clock_run_timers (type=QEMU_CLOCK_REALTIME) at ./util/qemu-timer.c:547 #8 0x56b25107 in qemu_clock_run_all_timers () at ./util/qemu-timer.c:662 #9 0x56b2565c in main_loop_wait (nonblocking=0) at ./util/main-loop.c:521 #10 0x566e6d4a in main_loop () at ./vl.c:1921 #11 0x566e6d4a in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at ./vl.c:4794 -- System Information: Architecture: i386 Versions of packages qemu-system-x86 depends on: ii libaio1 0.3.110-5 ii libasound2 1.1.3-5 ii libbluetooth3 5.47-1+b1 ii libbrlapi0.6 5.5-4 ii libc6 2.26-2 ii libcacard0 1:2.5.0-3 ii libfdt1 1.4.5-3 ii libgcc1 1:7.2.0-18 ii libglib2.0-0 2.54.2-5 ii libgnutls30 3.5.16-1 ii libjpeg62-turbo 1:1.5.2-2+b1 ii libncursesw5 6.0+20171125-1 ii libnettle6 3.4-1 ii libnuma1 2.0.11-2.1 ii libpixman-1-0 0.34.0-2 ii libpng16-16 1.6.34-1 ii libpulse0 11.1-4 ii libsasl2-2 2.1.27~101-g0780600+dfsg-3 ii libsdl2-2.0-0 2.0.7+dfsg1-3 ii libseccomp2 2.3.1-2.1 ii libspice-server1 0.14.0-1 ii libtinfo5 6.0+20171125-1 ii libusb-1.0-0 2:1.0.21-2 ii libusbredirparser1 0.7.1-1 ii libvdeplug2 2.3.2+r586-2.1 ii libxen-4.8 4.8.2+xsa245-0+deb9u1 ii libxenstore3.0 4.8.2+xsa245-0+deb9u1 ii zlib1g 1:1.2.8.dfsg-5 ii qemu-system-common 1:2.10.0+dfsg-2 ii seabios 1.10.2-1 ii ipxe-qemu 1.0.0+git-20161027.b991c67-1 -- Jakub Wilk
