1 files changed, 84 insertions, 0 deletions

diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/1407.toml b/gitlab/issues/target_arm/host_missing/accel_missing/1407.toml
new file mode 100644
index 000000000..f4a98058c
--- /dev/null
+++ b/gitlab/issues/target_arm/host_missing/accel_missing/1407.toml
@@ -0,0 +1,84 @@
+id = 1407
+title = "Assertion failure in fimd_update_memory_section()"
+state = "opened"
+created_at = "2023-01-02T03:04:10.418Z"
+closed_at = "n/a"
+labels = ["Fuzzer", "target: arm"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/1407"
+host-os = "Ubuntu 20.04"
+host-arch = "x86"
+qemu-version = "7.2.250"
+guest-os = "n/a"
+guest-arch = "n/a"
+description = """It seems the frame buffer is not properly initialized before usage."""
+reproduce = """```
+export QEMU=/path/to/qemu-system-arm
+
+cat << EOF | $QEMU \\
+-machine smdkc210 -monitor none -serial none \\
+-display none -nodefaults -qtest stdio
+writel 0x11c00020 0x3454d403
+writel 0x11c00000 0x61988eaf
+EOF
+```"""
+additional = """```
+==13250==WARNING: ASan doesn't fully support makecontext/swapcontext functions and may produce false positives in some cases!
+INFO: found LLVMFuzzerCustomMutator (0x5590b12d2240). Disabling -len_control by default.
+INFO: Running with entropic power schedule (0xFF, 100).
+INFO: Seed: 3376651198
+INFO: Loaded 1 modules   (583356 inline 8-bit counters): 583356 [0x5590b4672000, 0x5590b47006bc), 
+INFO: Loaded 1 PC tables (583356 PCs): 583356 [0x5590b3d8b3b0,0x5590b4671f70), 
+/root/videzzo/videzzo_qemu/out-san/qemu-videzzo-arm-target-videzzo-fuzz-exynos4210-fimd: Running 1 inputs 1 time(s) each.
+INFO: Reading pre_seed_input if any ...
+INFO: Executing pre_seed_input if any ...
+Matching objects by name , *exynos4210.fimd*
+This process will fuzz the following MemoryRegions:
+  * exynos4210.fimd[0] (size 4114)
+This process will fuzz through the following interfaces:
+  * clock_step, EVENT_TYPE_CLOCK_STEP, 0xffffffff +0xffffffff, 255,255
+  * exynos4210.fimd, EVENT_TYPE_MMIO_READ, 0x11c00000 +0x4114, 4,4
+  * exynos4210.fimd, EVENT_TYPE_MMIO_WRITE, 0x11c00000 +0x4114, 4,4
+INFO: A corpus is not provided, starting from an empty corpus
+#2      INITED cov: 3 ft: 4 corp: 1/1b exec/s: 0 rss: 227Mb
+Running: poc-qemu-videzzo-arm-target-videzzo-fuzz-exynos4210-fimd-crash-eda3de9b6941dd8c14e22959b56dbe5d8d07dae3
+qemu-videzzo-arm-target-videzzo-fuzz-exynos4210-fimd: ../hw/display/exynos4210_fimd.c:1152: void fimd_update_memory_section(Exynos4210fimdState *, unsigned int): Assertion `w->mem_section.mr' failed.
+==13250== ERROR: libFuzzer: deadly signal
+    #0 0x5590acce30ee in __sanitizer_print_stack_trace /root/llvm-project/compiler-rt/lib/asan/asan_stack.cpp:86:3
+    #1 0x5590acc31d61 in fuzzer::PrintStackTrace() /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtil.cpp:210:38
+    #2 0x5590acc0ac96 in fuzzer::Fuzzer::CrashCallback() (.part.0) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:236:18
+    #3 0x5590acc0ad62 in fuzzer::Fuzzer::CrashCallback() /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:208:1
+    #4 0x5590acc0ad62 in fuzzer::Fuzzer::StaticCrashSignalCallback() /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:207:19
+    #5 0x7f9ed33c741f  (/lib/x86_64-linux-gnu/libpthread.so.0+0x1441f)
+    #6 0x7f9ed31d900a in __libc_signal_restore_set /build/glibc-SzIz7B/glibc-2.31/signal/../sysdeps/unix/sysv/linux/internal-signals.h:86:3
+    #7 0x7f9ed31d900a in raise /build/glibc-SzIz7B/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:48:3
+    #8 0x7f9ed31b8858 in abort /build/glibc-SzIz7B/glibc-2.31/stdlib/abort.c:79:7
+    #9 0x7f9ed31b8728 in __assert_fail_base /build/glibc-SzIz7B/glibc-2.31/assert/assert.c:92:3
+    #10 0x7f9ed31c9fd5 in __assert_fail /build/glibc-SzIz7B/glibc-2.31/assert/assert.c:101:3
+    #11 0x5590ad56dce3 in fimd_update_memory_section /root/videzzo/videzzo_qemu/qemu/out-san/../hw/display/exynos4210_fimd.c:1152:5
+    #12 0x5590ad565fb7 in exynos4210_fimd_enable /root/videzzo/videzzo_qemu/qemu/out-san/../hw/display/exynos4210_fimd.c:1198:13
+    #13 0x5590ad5590a3 in exynos4210_fimd_write /root/videzzo/videzzo_qemu/qemu/out-san/../hw/display/exynos4210_fimd.c:1387:13
+    #14 0x5590b03e7bc3 in memory_region_write_accessor /root/videzzo/videzzo_qemu/qemu/out-san/../softmmu/memory.c:493:5
+    #15 0x5590b03e7501 in access_with_adjusted_size /root/videzzo/videzzo_qemu/qemu/out-san/../softmmu/memory.c:555:18
+    #16 0x5590b03e5e26 in memory_region_dispatch_write /root/videzzo/videzzo_qemu/qemu/out-san/../softmmu/memory.c:1515:16
+    #17 0x5590b047669e in flatview_write_continue /root/videzzo/videzzo_qemu/qemu/out-san/../softmmu/physmem.c:2825:23
+    #18 0x5590b046444b in flatview_write /root/videzzo/videzzo_qemu/qemu/out-san/../softmmu/physmem.c:2867:12
+    #19 0x5590b0463f08 in address_space_write /root/videzzo/videzzo_qemu/qemu/out-san/../softmmu/physmem.c:2963:18
+    #20 0x5590acd23d38 in qemu_writel /root/videzzo/videzzo_qemu/qemu/out-san/../tests/qtest/videzzo/videzzo_qemu.c:1096:5
+    #21 0x5590acd220a3 in dispatch_mmio_write /root/videzzo/videzzo_qemu/qemu/out-san/../tests/qtest/videzzo/videzzo_qemu.c:1245:28
+    #22 0x5590b12cd6bf in videzzo_dispatch_event /root/videzzo/videzzo.c:1140:5
+    #23 0x5590b12c4a3d in __videzzo_execute_one_input /root/videzzo/videzzo.c:288:9
+    #24 0x5590b12c47e4 in videzzo_execute_one_input /root/videzzo/videzzo.c:329:9
+    #25 0x5590acd2b07c in videzzo_qemu /root/videzzo/videzzo_qemu/qemu/out-san/../tests/qtest/videzzo/videzzo_qemu.c:1520:12
+    #26 0x5590b12d250b in LLVMFuzzerTestOneInput /root/videzzo/videzzo.c:1910:18
+    #27 0x5590acc0b806 in fuzzer::Fuzzer::ExecuteCallback(unsigned char*, unsigned long) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:594:17
+    #28 0x5590acbee434 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:21
+    #29 0x5590acbf93de in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char*, unsigned long)) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:885:19
+    #30 0x5590acbe59c6 in main /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:30
+    #31 0x7f9ed31ba082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16
+    #32 0x5590acbe5a1d in _start (/root/videzzo/videzzo_qemu/out-san/qemu-videzzo-arm-target-videzzo-fuzz-exynos4210-fimd+0x31cea1d)
+
+NOTE: libFuzzer has rudimentary signal handlers.
+      Combine libFuzzer with AddressSanitizer or similar for better crash reports.
+SUMMARY: libFuzzer: deadly signal
+MS: 0 ; base unit: 0000000000000000000000000000000000000000
+```"""