diff options
Diffstat (limited to 'results/classifier/118/unknown/1878642')
| -rw-r--r-- | results/classifier/118/unknown/1878642 | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/results/classifier/118/unknown/1878642 b/results/classifier/118/unknown/1878642 new file mode 100644 index 000000000..4404c1843 --- /dev/null +++ b/results/classifier/118/unknown/1878642 @@ -0,0 +1,87 @@ +peripherals: 0.866 +x86: 0.852 +KVM: 0.847 +hypervisor: 0.838 +i386: 0.832 +risc-v: 0.828 +VMM: 0.826 +user-level: 0.817 +vnc: 0.817 +virtual: 0.808 +TCG: 0.808 +mistranslation: 0.805 +graphic: 0.802 +ppc: 0.800 +performance: 0.786 +device: 0.783 +semantic: 0.779 +register: 0.778 +network: 0.776 +arm: 0.775 +architecture: 0.774 +debug: 0.772 +socket: 0.772 +permissions: 0.771 +files: 0.766 +assembly: 0.759 +kernel: 0.743 +PID: 0.736 +boot: 0.722 + +Assertion failure in pci_bus_get_irq_level + +Hello, +I found an input which triggers an assertion failure in pci_bus_get_irq_level: + +qemu-system-i386: /home/alxndr/Development/qemu/hw/pci/pci.c:268: int pci_bus_get_irq_level(PCIBus *, int): Assertion `irq_num < bus->nirq' failed. +Aborted +#0 0x00007ffff686d761 in __GI_raise (sig=sig@entry=0x6) at ../sysdeps/unix/sysv/linux/raise.c:50 +#1 0x00007ffff685755b in __GI_abort () at abort.c:79 +#2 0x00007ffff685742f in __assert_fail_base (fmt=0x7ffff69bdb48 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x555557f9bca0 <str> "irq_num < bus->nirq", file=0x555557f9bbe0 <str> "/home/alxndr/Development/qemu/hw/pci/pci.c", line=0x10c, function=<optimized out>) at assert.c:92 +#3 0x00007ffff6866092 in __GI___assert_fail (assertion=0x555557f9bca0 <str> "irq_num < bus->nirq", file=0x555557f9bbe0 <str> "/home/alxndr/Development/qemu/hw/pci/pci.c", line=0x10c, function=0x555557f9bc40 <__PRETTY_FUNCTION__.pci_bus_get_irq_level> "int pci_bus_get_irq_level(PCIBus *, int)") at assert.c:101 +#4 0x0000555557060c34 in pci_bus_get_irq_level (bus=0x61d000096080, irq_num=0xef) at /home/alxndr/Development/qemu/hw/pci/pci.c:268 +#5 0x0000555556657391 in ich9_lpc_update_apic (lpc=0x62a000006200, gsi=0xff) at /home/alxndr/Development/qemu/hw/isa/lpc_ich9.c:249 +#6 0x0000555556658ea7 in ich9_set_sci (opaque=0x62a000006200, irq_num=0x0, level=0x1) at /home/alxndr/Development/qemu/hw/isa/lpc_ich9.c:354 +#7 0x0000555556ccefc6 in qemu_set_irq (irq=0x60600002af80, level=0x1) at /home/alxndr/Development/qemu/hw/core/irq.c:44 +#8 0x0000555556bc06fd in acpi_update_sci (regs=0x62a000006c80, irq=0x60600002af80) at /home/alxndr/Development/qemu/hw/acpi/core.c:723 +#9 0x0000555556bccb08 in ich9_pm_update_sci_fn (regs=0x62a000006c80) at /home/alxndr/Development/qemu/hw/acpi/ich9.c:56 +#10 0x0000555556bc10ee in acpi_pm_evt_write (opaque=0x62a000006c80, addr=0x2, val=0x2049, width=0x2) at /home/alxndr/Development/qemu/hw/acpi/core.c:456 +#11 0x00005555564938b5 in memory_region_write_accessor (mr=0x62a000006db0, addr=0x2, value=0x7fffffff9c70, size=0x2, shift=0x0, mask=0xffff, attrs=...) at /home/alxndr/Development/qemu/memory.c:483 +#12 0x000055555649328a in access_with_adjusted_size (addr=0x2, value=0x7fffffff9c70, size=0x2, access_size_min=0x1, access_size_max=0x4, access_fn=0x555556493360 <memory_region_write_accessor>, mr=0x62a000006db0, attrs=...) at /home/alxndr/Development/qemu/memory.c:544 +#13 0x0000555556491df6 in memory_region_dispatch_write (mr=0x62a000006db0, addr=0x2, data=0x2049, op=MO_16, attrs=...) at /home/alxndr/Development/qemu/memory.c:1476 +#14 0x00005555562cbbf4 in flatview_write_continue (fv=0x606000033fe0, addr=0x5d02, attrs=..., ptr=0x7fffffffa4e0, len=0x4, addr1=0x2, l=0x2, mr=0x62a000006db0) at /home/alxndr/Development/qemu/exec.c:3137 +#15 0x00005555562bbad9 in flatview_write (fv=0x606000033fe0, addr=0x5d02, attrs=..., buf=0x7fffffffa4e0, len=0x4) at /home/alxndr/Development/qemu/exec.c:3177 +#16 0x00005555562bb609 in address_space_write (as=0x55555968f940 <address_space_io>, addr=0x5d02, attrs=..., buf=0x7fffffffa4e0, len=0x4) at /home/alxndr/Development/qemu/exec.c:3268 +#17 0x0000555556478c0a in cpu_outl (addr=0x5d02, val=0xedf82049) at /home/alxndr/Development/qemu/ioport.c:80 +#18 0x000055555648166f in qtest_process_command (chr=0x555559691d00 <qtest_chr>, words=0x60300009ef20) at /home/alxndr/Development/qemu/qtest.c:396 +#19 0x000055555647f187 in qtest_process_inbuf (chr=0x555559691d00 <qtest_chr>, inbuf=0x61900000f680) at /home/alxndr/Development/qemu/qtest.c:710 +#20 0x000055555647e8b4 in qtest_read (opaque=0x555559691d00 <qtest_chr>, buf=0x7fffffffca40 "outl 0xcf8 0x8400f841\noutl 0xcfc 0xebed205d\noutl 0x5d02 0xedf82049\n-M pc-q35-5.0 -device intel-hda,id=hda0 -device hda-output,bus=hda0.0 -device hda-micro,bus=hda0.0 -device hda-duplex,bus=hda0.0 -display none -nodefaults -nographic\n", size=0xe9) at /home/alxndr/Development/qemu/qtest.c:722 +#21 0x00005555579c260c in qemu_chr_be_write_impl (s=0x60f000001f30, buf=0x7fffffffca40 "outl 0xcf8 0x8400f841\noutl 0xcfc 0xebed205d\noutl 0x5d02 0xedf82049\n-M pc-q35-5.0 -device intel-hda,id=hda0 -device hda-output,bus=hda0.0 -device hda-micro,bus=hda0.0 -device hda-duplex,bus=hda0.0 -display none -nodefaults -nographic\n", len=0xe9) at /home/alxndr/Development/qemu/chardev/char.c:183 +#22 0x00005555579c275b in qemu_chr_be_write (s=0x60f000001f30, buf=0x7fffffffca40 "outl 0xcf8 0x8400f841\noutl 0xcfc 0xebed205d\noutl 0x5d02 0xedf82049\n-M pc-q35-5.0 -device intel-hda,id=hda0 -device hda-output,bus=hda0.0 -device hda-micro,bus=hda0.0 -device hda-duplex,bus=hda0.0 -display none -nodefaults -nographic\n", len=0xe9) at /home/alxndr/Development/qemu/chardev/char.c:195 +#23 0x00005555579cb97a in fd_chr_read (chan=0x6080000026a0, cond=G_IO_IN, opaque=0x60f000001f30) at /home/alxndr/Development/qemu/chardev/char-fd.c:68 +#24 0x0000555557a530ea in qio_channel_fd_source_dispatch (source=0x60c00002ef00, callback=0x5555579cb540 <fd_chr_read>, user_data=0x60f000001f30) at /home/alxndr/Development/qemu/io/channel-watch.c:84 +#25 0x00007ffff7ca8898 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 +#26 0x0000555557c10b85 in glib_pollfds_poll () at /home/alxndr/Development/qemu/util/main-loop.c:219 +#27 0x0000555557c0f57e in os_host_main_loop_wait (timeout=0x0) at /home/alxndr/Development/qemu/util/main-loop.c:242 +#28 0x0000555557c0f177 in main_loop_wait (nonblocking=0x0) at /home/alxndr/Development/qemu/util/main-loop.c:518 +#29 0x000055555689fd1e in qemu_main_loop () at /home/alxndr/Development/qemu/softmmu/vl.c:1664 +#30 0x0000555557a6a29d in main (argc=0x17, argv=0x7fffffffe148, envp=0x7fffffffe208) at /home/alxndr/Development/qemu/softmmu/main.c:49 + +I can reproduce this in qemu 5.0 using these qtest commands: + +cat << EOF | ./qemu-system-i386 \ +-qtest stdio -nographic -monitor none -serial none \ +-M pc-q35-5.0 +outl 0xcf8 0x8400f841 +outl 0xcfc 0xebed205d +outl 0x5d02 0xedf82049 +EOF + +Please let me know if I can provide any further info. +-Alex + +Proposed fix: +https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg05564.html + +Released with QEMU v5.2.0. + |