diff options
Diffstat (limited to 'results/classifier/118/none/2427')
| -rw-r--r-- | results/classifier/118/none/2427 | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/results/classifier/118/none/2427 b/results/classifier/118/none/2427 new file mode 100644 index 000000000..68b569850 --- /dev/null +++ b/results/classifier/118/none/2427 @@ -0,0 +1,171 @@ +risc-v: 0.701 +user-level: 0.683 +graphic: 0.680 +permissions: 0.662 +ppc: 0.655 +virtual: 0.655 +register: 0.649 +TCG: 0.643 +x86: 0.639 +device: 0.631 +hypervisor: 0.624 +mistranslation: 0.620 +performance: 0.592 +PID: 0.588 +architecture: 0.585 +VMM: 0.584 +semantic: 0.582 +i386: 0.571 +arm: 0.566 +KVM: 0.563 +peripherals: 0.561 +vnc: 0.561 +files: 0.536 +assembly: 0.519 +debug: 0.503 +network: 0.491 +kernel: 0.491 +boot: 0.421 +socket: 0.393 + +Heap-buffer-overflow in virtio-sound +Description of problem: +The following log reveals it: + +``` +==852995==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x50400002f2f9 at pc 0x5b291f531ba9 bp 0x7ffd8e80c0a0 sp 0x7ffd8e80c098 +WRITE of size 2 at 0x50400002f2f9 thread T0 + #0 0x5b291f531ba8 in clip_natural_int16_t_from_stereo audio/mixeng_template.h:133:16 + #1 0x5b291f4ea707 in audio_pcm_sw_read audio/audio.c:604:5 + #2 0x5b291f4e9502 in AUD_read audio/audio.c:900:16 + #3 0x5b291e6db7c7 in virtio_snd_pcm_in_cb hw/audio/virtio-snd.c:1279:24 + #4 0x5b291f4f3017 in audio_run_in audio/audio.c:1331:21 + #5 0x5b291f4eda89 in audio_run audio/audio.c:1389:5 + #6 0x5b291fa34311 in alsa_poll_handler audio/alsaaudio.c:205:9 + #7 0x5b2921054bb3 in aio_dispatch_handler util/aio-posix.c:372:9 + #8 0x5b292104b9d5 in aio_dispatch_handlers util/aio-posix.c:414:20 + #9 0x5b292104b4b9 in aio_dispatch util/aio-posix.c:424:5 + #10 0x5b29210ede0e in aio_ctx_dispatch util/async.c:360:5 + #11 0x79b4f927fd3a in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x55d3a) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) + #12 0x5b29210f1851 in glib_pollfds_poll util/main-loop.c:287:9 + #13 0x5b29210f007a in os_host_main_loop_wait util/main-loop.c:310:5 + #14 0x5b29210efc24 in main_loop_wait util/main-loop.c:589:11 + #15 0x5b291f5e5475 in qemu_main_loop system/runstate.c:795:9 + #16 0x5b292067eefb in qemu_default_main system/main.c:37:14 + #17 0x5b292067ef7d in main system/main.c:48:12 + #18 0x79b4f8829d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 + #19 0x79b4f8829e3f in __libc_start_main csu/../csu/libc-start.c:392:3 + #20 0x5b291e29bef4 in _start (/usr/local/bin/qemu-system-x86_64+0x1c8fef4) + +0x50400002f2f9 is located 1 bytes after 40-byte region [0x50400002f2d0,0x50400002f2f8) +allocated by thread T0 here: + #0 0x5b291e339758 in calloc /home/runner/work/llvm-project/llvm-project/final/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:77:3 + #1 0x79b4f9288c50 in g_malloc0 (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5ec50) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) + #2 0x5b29202d0efd in virtio_queue_notify hw/virtio/virtio.c:2297:9 + #3 0x5b291f3d242e in virtio_pci_notify_write hw/virtio/virtio-pci.c:1721:9 + #4 0x5b29203c82a4 in memory_region_write_accessor system/memory.c:497:5 + #5 0x5b29203c7951 in access_with_adjusted_size system/memory.c:573:18 + #6 0x5b29203c57eb in memory_region_dispatch_write system/memory.c:1521:16 + #7 0x5b292046cb42 in flatview_write_continue_step system/physmem.c:2757:18 + #8 0x5b292046c3c1 in flatview_write_continue system/physmem.c:2787:19 + #9 0x5b29204424c9 in flatview_write system/physmem.c:2818:12 + #10 0x5b2920441f1e in address_space_write system/physmem.c:2938:18 + #11 0x5b291f5d8eac in qtest_process_command system/qtest.c:643:9 + #12 0x5b291f5cfec5 in qtest_process_inbuf system/qtest.c:776:9 + #13 0x5b291f5de05e in qtest_read system/qtest.c:788:5 + #14 0x5b2920d2aef0 in qemu_chr_be_write_impl chardev/char.c:214:9 + #15 0x5b2920d2afb1 in qemu_chr_be_write chardev/char.c:226:9 + #16 0x5b2920d37388 in fd_chr_read chardev/char-fd.c:72:9 + #17 0x5b2920719767 in qio_channel_fd_source_dispatch io/channel-watch.c:84:12 + #18 0x79b4f927fc43 in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x55c43) (BuildId: 224ac2a88b72bc8e2fe8566ee28fae789fc69241) + +SUMMARY: AddressSanitizer: heap-buffer-overflow audio/mixeng_template.h:133:16 in clip_natural_int16_t_from_stereo +Shadow bytes around the buggy address: + 0x50400002f000: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f080: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f100: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f180: fa fa 00 00 00 00 00 fa fa fa fd fd fd fd fd fd + 0x50400002f200: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd +=>0x50400002f280: fa fa fd fd fd fd fd fd fa fa 00 00 00 00 00[fa] + 0x50400002f300: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f380: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f400: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f480: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd + 0x50400002f500: fa fa fd fd fd fd fd fd fa fa fd fd fd fd fd fd +Shadow byte legend (one shadow byte represents 8 application bytes): + Addressable: 00 + Partially addressable: 01 02 03 04 05 06 07 + Heap left redzone: fa + Freed heap region: fd + Stack left redzone: f1 + Stack mid redzone: f2 + Stack right redzone: f3 + Stack after return: f5 + Stack use after scope: f8 + Global redzone: f9 + Global init order: f6 + Poisoned by user: f7 + Container overflow: fc + Array cookie: ac + Intra object redzone: bb + ASan internal: fe + Left alloca redzone: ca + Right alloca redzone: cb +``` +Steps to reproduce: +``` +cat << EOF | qemu-system-x86_64 -display none \ +-machine accel=qtest, -m 512M -machine q35 -device \ +virtio-sound,audiodev=my_audiodev,streams=2 -audiodev \ +alsa,id=my_audiodev -qtest stdio +outl 0xcf8 0x80001804 +outw 0xcfc 0x7 +outl 0xcf8 0x80001820 +outl 0xcfc 0xe0008000 +write 0xe0008020 0x4 0x00001000 +write 0xe0008028 0x4 0x00101000 +write 0xe0008016 0x1 0x03 +write 0xe0008020 0x4 0x00901000 +write 0xe0008028 0x4 0x00a01000 +write 0xe0008016 0x1 0x00 +write 0xe000801c 0x1 0x01 +write 0xe0008016 0x1 0x03 +write 0xe000801c 0x1 0x01 +write 0x100008 0x1 0x08 +write 0x109008 0x1 0x04 +write 0x11e000 0x1 0x04 +write 0x11e001 0x1 0x01 +write 0x11e004 0x1 0x01 +write 0x100081 0x1 0xe0 +write 0x100082 0x1 0x11 +write 0x100088 0x1 0x08 +write 0x10100a 0x1 0x08 +write 0x151000 0x1 0x01 +write 0x1090c1 0x1 0x10 +write 0x1090c2 0x1 0x15 +write 0x1090c8 0x1 0x04 +write 0x10a00c 0x1 0x0c +write 0x10a002 0x1 0x05 +write 0xe000b00c 0x1 0x03 +write 0x101002 0x1 0x1d +write 0xe000b001 0x1 0x00 +outl 0xcfc 0xe0008000 +outl 0xcf8 0x80001885 +outl 0xcf8 0x80001870 +outl 0xcf8 0x80001878 +inl 0xcfc +outl 0xcf8 0x80001870 +outl 0xcf8 0x80001863 +outl 0xcf8 0x80001853 +inb 0xcfc +outl 0xcf8 0x80001854 +inb 0xcfc +inb 0xcfc +outl 0xcf8 0x80001898 +inb 0xcfc +outl 0xcf8 0x80001899 +outl 0xcf8 0x80001870 +inb 0xcfc +inb 0xcfc +EOF +``` |