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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/2327.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2327.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2327.toml | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2327.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2327.toml deleted file mode 100644 index 7f1c55807..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/2327.toml +++ /dev/null @@ -1,69 +0,0 @@ -id = 2327 -title = "negative shift exponent in cirrus_colorexpand_pattern_transp_0_24()" -state = "opened" -created_at = "2024-05-06T06:20:05.860Z" -closed_at = "n/a" -labels = ["Fuzzer", "device:graphics"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2327" -host-os = "Ubuntu 22.04" -host-arch = "x86-64" -qemu-version = "commit 248f6f62df073a3b4" -guest-os = "n/a" -guest-arch = "arm" -description = """My fuzzer detected a runtime error in cirrus_colorexpand_pattern_transp_0_24() - -The stack trace is: - -``` -../hw/display/cirrus_vga_rop2.h:216:23: runtime error: shift exponent -2 is negative - #0 0x5589a028c89a in cirrus_colorexpand_pattern_transp_0_24 hw/display/cirrus_vga_rop2.h:216:23 - #1 0x5589a031e239 in cirrus_bitblt_common_patterncopy hw/display/cirrus_vga.c:689:5 - #2 0x5589a032735d in cirrus_bitblt_cputovideo_next hw/display/cirrus_vga.c:820:13 - #3 0x5589a032cde9 in cirrus_linear_write hw/display/cirrus_vga.c:2365:13 - #4 0x5589a2982823 in memory_region_write_accessor system/memory.c:497:5 - #5 0x5589a2981f05 in access_with_adjusted_size system/memory.c:573:18 - #6 0x5589a297fe69 in memory_region_dispatch_write system/memory.c:1521:16 - #7 0x5589a2a2193e in flatview_write_continue_step system/physmem.c:2749:18 - #8 0x5589a2a211d4 in flatview_write_continue system/physmem.c:2779:19 - #9 0x5589a29f9cfb in flatview_write system/physmem.c:2810:12 - #10 0x5589a29f97c8 in address_space_write system/physmem.c:2930:18 -... -```""" -reproduce = """Arguments:\\ -export QEMU_ARGS="-display none -machine accel=qtest, -m 512M -machine\\ -q35 -nodefaults -device cirrus-vga -display vnc=localhost:99 -L ../pc-bios/"\\ -The base addresses of memory regions: - -* cirrus-io, 0x3b0 -* cirrus-low-memory, 0xa0000 -* cirrus-linear-io, 0xe0000000 -* cirrus-bitblt-mmio, 0xe1000000 -* cirrus-mmio, 0xe2000000 - -Reproducer: - -``` -writeb 0xe2000108 0x642a8d58 -writeb 0xe2000117 0x335af91c -writeb 0xe2000118 0x765861ed -writeb 0xe200010d 0x7c3af934 -writeb 0xe2000140 0x33f13baf -clock_step -writeb 0xe01f0e68 0x6ea3696c -writeb 0xe13bc720 0x11bb09ba -readb 0xe2000133 -writeb 0xe033629b 0x80f19dd -writeb 0xe134bba7 0x1eb198f9 -readb 0xe2000680 -writeb 0xe2000b84 0x3f0591fc -clock_step -writeb 0xe003469e 0xdbd627e -writeb 0xe114f2bc 0x41adfe48 -readb 0xe2000cde -readb 0xb269d -writeb 0xe1368066 0x3c9ab77 -readb 0xe12a7fe1 -writeb 0xe0191988 0x7e18b0d1 -EOF -```""" -additional = """Ack: Chuhong Yuan (hslester96@gmail.com)""" |