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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/permissions/1890312 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/permissions/1890312')
| -rw-r--r-- | results/classifier/118/permissions/1890312 | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/results/classifier/118/permissions/1890312 b/results/classifier/118/permissions/1890312 new file mode 100644 index 000000000..0e03ee8b9 --- /dev/null +++ b/results/classifier/118/permissions/1890312 @@ -0,0 +1,101 @@ +permissions: 0.893 +graphic: 0.891 +semantic: 0.889 +device: 0.880 +assembly: 0.878 +register: 0.869 +performance: 0.869 +architecture: 0.862 +PID: 0.852 +arm: 0.843 +debug: 0.841 +peripherals: 0.821 +virtual: 0.820 +risc-v: 0.810 +VMM: 0.807 +ppc: 0.806 +TCG: 0.798 +user-level: 0.796 +vnc: 0.787 +hypervisor: 0.785 +mistranslation: 0.773 +boot: 0.767 +files: 0.748 +KVM: 0.744 +kernel: 0.728 +x86: 0.716 +i386: 0.712 +socket: 0.696 +network: 0.682 + +Segfault in artist_vram_read + +Hello, +Reproducer: + +cat << EOF | ./hppa-softmmu/qemu-system-hppa -m 64 -display none \ +-qtest stdio -accel qtest +writew 0xf8118001 0x105a +readq 0xf900f8ff +EOF + +================================================================= +==20118==ERROR: AddressSanitizer: SEGV on unknown address 0x7fc6fb847672 (pc 0x55ec9c0f6828 bp 0x7ffd91000230 sp 0x7ffd90ffffd0 T0) +==20118==The signal is caused by a READ memory access. + #0 0x55ec9c0f6828 in artist_vram_read /hw/display/artist.c:1174:15 + #1 0x55ec9b84a582 in memory_region_read_accessor /softmmu/memory.c:434:11 + #2 0x55ec9b7d1adc in access_with_adjusted_size /softmmu/memory.c:539:18 + #3 0x55ec9b7cd769 in memory_region_dispatch_read1 /softmmu/memory.c:1385:16 + #4 0x55ec9b7cc855 in memory_region_dispatch_read /softmmu/memory.c:1414:9 + #5 0x55ec9ae621de in flatview_read_continue /exec.c:3239:23 + #6 0x55ec9ae64fb1 in flatview_read /exec.c:3279:12 + #7 0x55ec9ae64af7 in address_space_read_full /exec.c:3292:18 + #8 0x55ec9b87c990 in address_space_read /include/exec/memory.h:2429:18 + #9 0x55ec9b87c990 in qtest_process_command /softmmu/qtest.c:485:13 + #10 0x55ec9b870c08 in qtest_process_inbuf /softmmu/qtest.c:710:9 + #11 0x55ec9b86f895 in qtest_read /softmmu/qtest.c:722:5 + #12 0x55ec9dd2b2f3 in qemu_chr_be_write_impl /chardev/char.c:188:9 + #13 0x55ec9dd2b477 in qemu_chr_be_write /chardev/char.c:200:9 + #14 0x55ec9dd3f763 in fd_chr_read /chardev/char-fd.c:68:9 + #15 0x55ec9de93b24 in qio_channel_fd_source_dispatch /io/channel-watch.c:84:12 + #16 0x7fc7261ad897 in g_main_context_dispatch () + #17 0x55ec9e28ba2b in glib_pollfds_poll /util/main-loop.c:217:9 + #18 0x55ec9e28915b in os_host_main_loop_wait /util/main-loop.c:240:5 + #19 0x55ec9e288af4 in main_loop_wait /util/main-loop.c:516:11 + #20 0x55ec9b891d00 in qemu_main_loop /softmmu/vl.c:1676:9 + #21 0x55ec9decb911 in main /softmmu/main.c:49:5 + +The error occurs even with Message-Id: <email address hidden> applied (I collected the above trace with the patch-set applied) + +Thanks +-Alex + +There's one more slightly further in the same function - line 1231 https://github.com/hdeller/qemu-hppa/blob/1e5391948f977932d17526c491d262a3cd99a690/hw/display/artist.c#L1231 + +cat << EOF | ./hppa-softmmu/qemu-system-hppa -m 64 -display none \ +-qtest stdio -accel qtest +writeq 0xf8118005 0x1e7c50ff016d65ff +readl 0xf9080100 +EOF + +[I 1596601465.827371] OPENED +[R +0.043473] writeq 0xf8118005 0x1e7c50ff016d65ff +18615@1596601465.870899:artist_reg_write 1 0x118005 DST_BM_ACCESS <- 0x1e +18615@1596601465.870911:artist_reg_write 2 0x118006 DST_BM_ACCESS <- 0x7c50 +18615@1596601465.870918:artist_reg_write 4 0x118008 SRC_BM_ACCESS <- 0xff016d65 +18615@1596601465.870924:artist_reg_write 1 0x11800c CONTROL_PLANE <- 0xff +OK +[S +0.043557] OK +[R +0.043574] readl 0xf9080100 +AddressSanitizer:DEADLYSIGNAL +================================================================= +==18615==ERROR: AddressSanitizer: SEGV on unknown address 0x7f12d2a01040 (pc 0x560323116048 bp 0x7fffa8723bf0 sp 0x7fffa8723990 T0) +==18615==The signal is caused by a READ memory access. + #0 0x560323116048 in artist_vram_read /home/alxndr/Development/qemu/general-fuzz/hw/display/artist.c:1231:23 + #1 0x560322868582 in memory_region_read_accessor /home/alxndr/Development/qemu/general-fuzz/softmmu/memory.c:434:11 +... + +Fixed in commit a501bfc91763d4642390090dd4e6039d67b63702. + +Released with QEMU v5.2.0. + |