diff options
Diffstat (limited to 'results/classifier/zero-shot/118/all/1445')
| -rw-r--r-- | results/classifier/zero-shot/118/all/1445 | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/results/classifier/zero-shot/118/all/1445 b/results/classifier/zero-shot/118/all/1445 new file mode 100644 index 000000000..ae701ff7b --- /dev/null +++ b/results/classifier/zero-shot/118/all/1445 @@ -0,0 +1,157 @@ +graphic: 0.955 +debug: 0.916 +permissions: 0.915 +arm: 0.907 +register: 0.907 +performance: 0.904 +hypervisor: 0.903 +device: 0.901 +TCG: 0.899 +semantic: 0.898 +peripherals: 0.898 +ppc: 0.897 +virtual: 0.893 +VMM: 0.890 +PID: 0.888 +vnc: 0.887 +architecture: 0.885 +user-level: 0.882 +KVM: 0.882 +assembly: 0.881 +socket: 0.878 +kernel: 0.862 +risc-v: 0.852 +mistranslation: 0.848 +boot: 0.842 +files: 0.826 +network: 0.826 +x86: 0.791 +i386: 0.715 + +Negative-size-param in nand_blk_load_512() +Description of problem: +Found a way to trigger negative-size-param when calling memcpy in +nand_blk_load_512() called by nand_getio(). Specifically, the offset can +be larger than NAND_PAGE_SIZE + OOB_SIZE, e.g., 0x211. + +``` c + if (s->blk) { + // ... + } else { + memcpy(s->io, s->storage + PAGE_START(s->addr) + + // offset=0x211 + offset, NAND_PAGE_SIZE + OOB_SIZE - offset); + s->ioaddr = s->io; + } +``` +Steps to reproduce: +``` +export QEMU=/path/to/qemu-system-arm + +cat << EOF | $QEMU \ +-machine tosa -monitor none -serial none \ +-display none -qtest stdio +write 0x10000104 0x1 0x7f +write 0x10000111 0x1 0x52 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +read 0x10005200 0x1 +write 0x10005204 0x1 0x15 +write 0x10005201 0x1 0x70 +write 0x10005202 0x1 0x50 +read 0x10005203 0x1 +read 0x10005203 0x1 +EOF +``` +Additional information: +``` +=20435==WARNING: ASan doesn't fully support makecontext/swapcontext functions and may produce false positives in some cases! +INFO: found LLVMFuzzerCustomMutator (0x5645f46c0ac0). Disabling -len_control by default. +INFO: Running with entropic power schedule (0xFF, 100). +INFO: Seed: 3601248722 +INFO: Loaded 1 modules (601321 inline 8-bit counters): 601321 [0x5645f75ae000, 0x5645f7640ce9), +INFO: Loaded 1 PC tables (601321 PCs): 601321 [0x5645f6c801e0,0x5645f75ad070), +/root/videzzo/videzzo_qemu/out-san/qemu-videzzo-arm-target-videzzo-fuzz-tc6393xb: 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 , *tc6393xb* +This process will fuzz the following MemoryRegions: + * tc6393xb.vram[0] (size 100000) + * tc6393xb[0] (size 10000) +This process will fuzz through the following interfaces: + * clock_step, EVENT_TYPE_CLOCK_STEP, 0xffffffff +0xffffffff, 255,255 + * tc6393xb.vram, EVENT_TYPE_MMIO_READ, 0x10100000 +0x100000, 1,4 + * tc6393xb.vram, EVENT_TYPE_MMIO_WRITE, 0x10100000 +0x100000, 1,4 + * tc6393xb, EVENT_TYPE_MMIO_READ, 0x10000000 +0x10000, 1,1 + * tc6393xb, EVENT_TYPE_MMIO_WRITE, 0x10000000 +0x10000, 1,1 +INFO: A corpus is not provided, starting from an empty corpus +#2 INITED cov: 3 ft: 4 corp: 1/1b exec/s: 0 rss: 280Mb +Running: poc-qemu-videzzo-arm-target-videzzo-fuzz-tc6393xb-crash-55c2b01921c18ce020fa35319af4632834e116be.minimized +================================================================= +==20435==ERROR: AddressSanitizer: negative-size-param: (size=-1) + #0 0x5645effd2656 in __asan_memcpy /root/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 + #1 0x5645f040b342 in nand_blk_load_512 /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/block/nand.c:794:9 + #2 0x5645f03f1f64 in nand_getio /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/block/nand.c:601:9 + #3 0x5645f08acc9a in tc6393xb_nand_readb /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/display/tc6393xb.c:359:20 + #4 0x5645f08a53fc in tc6393xb_readb /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/display/tc6393xb.c:500:21 + #5 0x5645f36b308b in memory_region_read_accessor /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:440:11 + #6 0x5645f3673391 in access_with_adjusted_size /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:554:18 + #7 0x5645f367075c in memory_region_dispatch_read1 /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:1424:16 + #8 0x5645f366fe98 in memory_region_dispatch_read /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/memory.c:1457:9 + #9 0x5645f36ec09d in flatview_read_continue /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/physmem.c:2892:23 + #10 0x5645f36ed6a8 in flatview_read /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/physmem.c:2934:12 + #11 0x5645f36ed168 in address_space_read_full /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/physmem.c:2947:18 + #12 0x5645f000e7ea in address_space_read /root/videzzo/videzzo_qemu/qemu/include/exec/memory.h:2869:18 + #13 0x5645f000e7ea in qemu_readb /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1017:5 + #14 0x5645f000d97e in dispatch_mmio_read /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1041:35 + #15 0x5645f46bc47f in videzzo_dispatch_event /root/videzzo/videzzo.c:1122:5 + #16 0x5645f46b37fb in __videzzo_execute_one_input /root/videzzo/videzzo.c:272:9 + #17 0x5645f46b36d0 in videzzo_execute_one_input /root/videzzo/videzzo.c:313:9 + #18 0x5645f00240fc in videzzo_qemu /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1504:12 + #19 0x5645f46c0d62 in LLVMFuzzerTestOneInput /root/videzzo/videzzo.c:1891:18 + #20 0x5645eff05816 in fuzzer::Fuzzer::ExecuteCallback(unsigned char*, unsigned long) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:594:17 + #21 0x5645efee8444 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:21 + #22 0x5645efef33ee in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char*, unsigned long)) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:885:19 + #23 0x5645efedf9d6 in main /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:30 + #24 0x7fbc03b97082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 + #25 0x5645efedfa2d in _start (/root/videzzo/videzzo_qemu/out-san/qemu-videzzo-arm-target-videzzo-fuzz-tc6393xb+0x300ea2d) + +0x7fbbf45ffa11 is located 529 bytes inside of 69206016-byte region [0x7fbbf45ff800,0x7fbbf87ff800) +allocated by thread T0 here: + #0 0x5645effd36cf in malloc /root/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3 + #1 0x7fbc04e4ee98 in g_malloc (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x57e98) + #2 0x5645f3a1bdcb in device_set_realized /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/core/qdev.c:553:13 + #3 0x5645f3a53a6b in property_set_bool /root/videzzo/videzzo_qemu/qemu/build-san-6/../qom/object.c:2273:5 + #4 0x5645f3a4c99d in object_property_set /root/videzzo/videzzo_qemu/qemu/build-san-6/../qom/object.c:1408:5 + #5 0x5645f3a60329 in object_property_set_qobject /root/videzzo/videzzo_qemu/qemu/build-san-6/../qom/qom-qobject.c:28:10 + #6 0x5645f3a4d6fd in object_property_set_bool /root/videzzo/videzzo_qemu/qemu/build-san-6/../qom/object.c:1477:15 + #7 0x5645f3a0d5c2 in qdev_realize /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/core/qdev.c:333:12 + #8 0x5645f03f3f30 in nand_init /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/block/nand.c:646:5 + #9 0x5645f08a44c2 in tc6393xb_init /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/display/tc6393xb.c:558:16 + #10 0x5645f27b7822 in tosa_init /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/arm/tosa.c:250:12 + #11 0x5645f05dc5d7 in machine_run_board_init /root/videzzo/videzzo_qemu/qemu/build-san-6/../hw/core/machine.c:1400:5 + #12 0x5645f2269aab in qemu_init_board /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/vl.c:2485:5 + #13 0x5645f22697bc in qmp_x_exit_preconfig /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/vl.c:2581:5 + #14 0x5645f2270d3f in qemu_init /root/videzzo/videzzo_qemu/qemu/build-san-6/../softmmu/vl.c:3584:9 + #15 0x5645f00223f3 in LLVMFuzzerInitialize /root/videzzo/videzzo_qemu/qemu/build-san-6/../tests/qtest/videzzo/videzzo_qemu.c:1761:5 + #16 0x5645efeeffab in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char*, unsigned long)) /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:664:29 + #17 0x5645efedf9d6 in main /root/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:30 + #18 0x7fbc03b97082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 + +SUMMARY: AddressSanitizer: negative-size-param /root/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 in __asan_memcpy +==20435==ABORTING +MS: 0 ; base unit: 0000000000000000000000000000000000000000 +``` |