diff options
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1419.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1419.toml | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1419.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1419.toml deleted file mode 100644 index cd0acdb8..00000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/1419.toml +++ /dev/null @@ -1,100 +0,0 @@ -id = 1419 -title = "Overflow in xlnx_dp_aux_push_rx_fifo()" -state = "opened" -created_at = "2023-01-05T12:25:21.475Z" -closed_at = "n/a" -labels = ["Fuzzer"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/1419" -host-os = "Ubuntu 20.04" -host-arch = "x86" -qemu-version = "7.2.50" -guest-os = "n/a" -guest-arch = "n/a" -description = """Pushing stuff into s->rx_fifo many times make s->rx_fifo overflow.""" -reproduce = """``` -export QEMU=/path/to/qemu-system-aarch64 - -cat << EOF | $QEMU \\ --machine xlnx-zcu102 -monitor none -serial none \\ --display none -nodefaults -qtest stdio -writel 0xfd4a0100 0x7fb141e6 -writel 0xfd4a0100 0x7fb141e6 -writel 0xfd4a0100 0x7fb141e6 -EOF -```""" -additional = """``` -root@3728b1f90dbd:~/bugs/metadata/xlnx_dp-03# bash -x xlnx_dp-03.videzzo -+ DEFAULT_INPUT_MAXSIZE=10000000 -+ ./qemu-videzzo-aarch64-target-videzzo-fuzz-xlnx-dp -max_len=10000000 -detect_leaks=0 poc-qemu-videzzo-aarch64-target-videzzo-fuzz-xlnx-dp-crash-a6a2bd23ff0408dd50652670fdcdf9f5ceaab95d.minimized -==767==WARNING: ASan doesn't fully support makecontext/swapcontext functions and may produce false positives in some cases! -INFO: found LLVMFuzzerCustomMutator (0x55d36d8b3870). Disabling -len_control by default. -INFO: Running with entropic power schedule (0xFF, 100). -INFO: Seed: 1781001818 -INFO: Loaded 1 modules (618604 inline 8-bit counters): 618604 [0x55d370a12000, 0x55d370aa906c), -INFO: Loaded 1 PC tables (618604 PCs): 618604 [0x55d3700a0ce0,0x55d370a113a0), -./qemu-videzzo-aarch64-target-videzzo-fuzz-xlnx-dp: 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 , *.core*, *.v_blend*, *.av_buffer_manager*, *.audio* -This process will fuzz the following MemoryRegions: - * xlnx.v-dp.core[0] (size 3b0) - * xlnx.v-dp.v_blend[0] (size 1e0) - * xlnx.v-dp.audio[0] (size 50) - * xlnx.v-dp.av_buffer_manager[0] (size 238) -This process will fuzz through the following interfaces: - * clock_step, EVENT_TYPE_CLOCK_STEP, 0xffffffff +0xffffffff, 255,255 - * xlnx.v-dp.core, EVENT_TYPE_MMIO_READ, 0xfd4a0000 +0x3b0, 4,4 - * xlnx.v-dp.core, EVENT_TYPE_MMIO_WRITE, 0xfd4a0000 +0x3b0, 4,4 - * xlnx.v-dp.v_blend, EVENT_TYPE_MMIO_READ, 0xfd4aa000 +0x1e0, 4,4 - * xlnx.v-dp.v_blend, EVENT_TYPE_MMIO_WRITE, 0xfd4aa000 +0x1e0, 4,4 - * xlnx.v-dp.av_buffer_manager, EVENT_TYPE_MMIO_READ, 0xfd4ab000 +0x238, 4,4 - * xlnx.v-dp.av_buffer_manager, EVENT_TYPE_MMIO_WRITE, 0xfd4ab000 +0x238, 4,4 - * xlnx.v-dp.audio, EVENT_TYPE_MMIO_READ, 0xfd4ac000 +0x50, 1,4 - * xlnx.v-dp.audio, EVENT_TYPE_MMIO_WRITE, 0xfd4ac000 +0x50, 1,4 -INFO: A corpus is not provided, starting from an empty corpus -#2 INITED cov: 3 ft: 4 corp: 1/1b exec/s: 0 rss: 492Mb -Running: poc-qemu-videzzo-aarch64-target-videzzo-fuzz-xlnx-dp-crash-a6a2bd23ff0408dd50652670fdcdf9f5ceaab95d.minimized -qemu-videzzo-aarch64-target-videzzo-fuzz-xlnx-dp: ../util/fifo8.c:43: void fifo8_push_all(Fifo8 *, const uint8_t *, uint32_t): Assertion `fifo->num + num <= fifo->capacity' failed. -==767== ERROR: libFuzzer: deadly signal - #0 0x55d368c8c10e in __sanitizer_print_stack_trace /root/llvm-project/compiler-rt/lib/asan/asan_stack.cpp:86:3 - #1 0x55d368bdad81 in fuzzer::PrintStackTrace() /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtil.cpp:210:38 - #2 0x55d368bb3cb6 in fuzzer::Fuzzer::CrashCallback() (.part.0) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:236:18 - #3 0x55d368bb3d82 in fuzzer::Fuzzer::CrashCallback() /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:208:1 - #4 0x55d368bb3d82 in fuzzer::Fuzzer::StaticCrashSignalCallback() /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:207:19 - #5 0x7f9897d8741f (/lib/x86_64-linux-gnu/libpthread.so.0+0x1441f) - #6 0x7f9897b9900a in __libc_signal_restore_set /build/glibc-SzIz7B/glibc-2.31/signal/../sysdeps/unix/sysv/linux/internal-signals.h:86:3 - #7 0x7f9897b9900a in raise /build/glibc-SzIz7B/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:48:3 - #8 0x7f9897b78858 in abort /build/glibc-SzIz7B/glibc-2.31/stdlib/abort.c:79:7 - #9 0x7f9897b78728 in __assert_fail_base /build/glibc-SzIz7B/glibc-2.31/assert/assert.c:92:3 - #10 0x7f9897b89fd5 in __assert_fail /build/glibc-SzIz7B/glibc-2.31/assert/assert.c:101:3 - #11 0x55d36d56bff3 in fifo8_push_all /root/videzzo/videzzo_qemu/qemu/build-san-6/../util/fifo8.c:43:5 - #12 0x55d3695e64d3 in xlnx_dp_aux_push_rx_fifo /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/display/xlnx_dp.c:436:5 - #13 0x55d3695e1e9a in xlnx_dp_aux_set_command /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/display/xlnx_dp.c:513:13 - #14 0x55d3695dea92 in xlnx_dp_write /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/display/xlnx_dp.c:805:9 - #15 0x55d36c866ef3 in memory_region_write_accessor /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:492:5 - #16 0x55d36c866831 in access_with_adjusted_size /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:554:18 - #17 0x55d36c865156 in memory_region_dispatch_write /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:1514:16 - #18 0x55d36c8f330e in flatview_write_continue /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/physmem.c:2825:23 - #19 0x55d36c8e144b in flatview_write /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/physmem.c:2867:12 - #20 0x55d36c8e0f08 in address_space_write /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/physmem.c:2963:18 - #21 0x55d368ccc0cb in qemu_writel /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1088:5 - #22 0x55d368cca544 in dispatch_mmio_write /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1229:28 - #23 0x55d36d8af22f in videzzo_dispatch_event /root/videzzo/videzzo.c:1122:5 - #24 0x55d36d8a65ab in __videzzo_execute_one_input /root/videzzo/videzzo.c:272:9 - #25 0x55d36d8a6480 in videzzo_execute_one_input /root/videzzo/videzzo.c:313:9 - #26 0x55d368cd310c in videzzo_qemu /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1504:12 - #27 0x55d36d8b3b12 in LLVMFuzzerTestOneInput /root/videzzo/videzzo.c:1891:18 - #28 0x55d368bb4826 in fuzzer::Fuzzer::ExecuteCallback(unsigned char*, unsigned long) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:594:17 - #29 0x55d368b97454 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:21 - #30 0x55d368ba23fe in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char*, unsigned long)) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:885:19 - #31 0x55d368b8e9e6 in main /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:30 - #32 0x7f9897b7a082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 - #33 0x55d368b8ea3d in _start (/root/bugs/metadata/xlnx_dp-03/qemu-videzzo-aarch64-target-videzzo-fuzz-xlnx-dp+0x3291a3d) - -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 -0x1,0x9,0x0,0x1,0x4a,0xfd,0x0,0x0,0x0,0x0,0x4,0x0,0x0,0x0,0xe6,0x41,0xb1,0x7f,0x0,0x0,0x0,0x0,0x1,0x9,0x0,0x1,0x4a,0xfd,0x0,0x0,0x0,0x0,0x4,0x0,0x0,0x0,0xe6,0x41,0xb1,0x7f,0x0,0x0,0x0,0x0,0x1,0x9,0x0,0x1,0x4a,0xfd,0x0,0x0,0x0,0x0,0x4,0x0,0x0,0x0,0xe6,0x41,0xb1,0x7f,0x0,0x0,0x0,0x0, -\\x01\\x09\\x00\\x01J\\xfd\\x00\\x00\\x00\\x00\\x04\\x00\\x00\\x00\\xe6A\\xb1\\x7f\\x00\\x00\\x00\\x00\\x01\\x09\\x00\\x01J\\xfd\\x00\\x00\\x00\\x00\\x04\\x00\\x00\\x00\\xe6A\\xb1\\x7f\\x00\\x00\\x00\\x00\\x01\\x09\\x00\\x01J\\xfd\\x00\\x00\\x00\\x00\\x04\\x00\\x00\\x00\\xe6A\\xb1\\x7f\\x00\\x00\\x00\\x00 -```""" |