diff options
Diffstat (limited to 'results/classifier/118/all/1810')
| -rw-r--r-- | results/classifier/118/all/1810 | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/results/classifier/118/all/1810 b/results/classifier/118/all/1810 new file mode 100644 index 000000000..f02b5c7bf --- /dev/null +++ b/results/classifier/118/all/1810 @@ -0,0 +1,221 @@ +virtual: 0.992 +user-level: 0.990 +debug: 0.990 +arm: 0.989 +device: 0.989 +semantic: 0.989 +graphic: 0.988 +performance: 0.987 +architecture: 0.987 +hypervisor: 0.987 +PID: 0.986 +assembly: 0.986 +VMM: 0.985 +register: 0.984 +permissions: 0.984 +peripherals: 0.983 +kernel: 0.983 +x86: 0.982 +i386: 0.981 +ppc: 0.980 +boot: 0.980 +vnc: 0.978 +network: 0.978 +risc-v: 0.977 +TCG: 0.976 +KVM: 0.969 +mistranslation: 0.968 +socket: 0.968 +files: 0.948 + +heap-buffer-overflow in esp_do_dma() +Description of problem: +Got a heap-buffer-overflow error when fuzzing the device am53c974. +Steps to reproduce: +Minimized reproducer: + +```plaintext +cat << EOF | ./qemu-system-x86_64 -display none -machine accel=qtest, -m 512M -device \ +am53c974,id=scsi -device scsi-hd,drive=disk0 -drive \ +id=disk0,if=none,file=null-co://,format=raw -nodefaults -qtest /dev/null\ + -qtest stdio +outl 0xcf8 0x80001010 +outl 0xcfc 0xc000 +outl 0xcf8 0x80001004 +outw 0xcfc 0x05 +outl 0xc03d 0x03000000 +outl 0xc047 0x065a9d80 +outl 0xc00a 0xc10000 +write 0x65a9d 0x1 0x04 +write 0x65a9e 0x1 0x10 +outl 0xc03d 0x03000000 +outl 0xc00a 0xc10000 +outl 0xc00b 0x0800 +outl 0xc00b 0x00 +outl 0xc00b 0x0800 +outl 0xc00b 0x0800 +outl 0xc00b 0x0800 +outl 0xc00b 0x0400 +outl 0xc00b 0x0800 +outl 0xc00b 0x0800 +outw 0xc00b 0x1000 +outw 0xc00b 0x9000 +EOF +``` +Additional information: +The crash report triggered by the reproducer is: + +```plaintext +[I 0.000000] OPENED +[R +0.022834] outl 0xcf8 0x80001010 +[S +0.022864] OK +OK +[R +0.022874] outl 0xcfc 0xc000 +[S +0.022887] OK +OK +[R +0.022942] outl 0xcf8 0x80001004 +[S +0.022990] OK +OK +[R +0.023028] outw 0xcfc 0x05 +[S +0.023508] OK +OK +[R +0.023518] outl 0xc03d 0x03000000 +[S +0.023527] OK +OK +[R +0.023532] outl 0xc047 0x065a9d80 +[S +0.023537] OK +OK +[R +0.023544] outl 0xc00a 0xc10000 +[S +0.023573] OK +OK +[R +0.023581] write 0x65a9d 0x1 0x04 +[S +0.023891] OK +OK +[R +0.023900] write 0x65a9e 0x1 0x10 +[S +0.023906] OK +OK [R +0.023910] outl 0xc03d 0x03000000 +[S +0.023917] OK +OK +[R +0.023921] outl 0xc00a 0xc10000 +[S +0.023983] OK +OK +[R +0.023581] write 0x65a9d 0x1 0x04 +[S +0.023891] OK +OK +[R +0.023900] write 0x65a9e 0x1 0x10 +[S +0.023906] OK +OK [R +0.023910] outl 0xc03d 0x03000000 +[S +0.023917] OK +OK +[R +0.023921] outl 0xc00a 0xc10000 +[S +0.023983] OK +OK +[R +0.023991] outl 0xc00b 0x0800 +[S +0.023998] OK +OK +[R +0.024002] outl 0xc00b 0x00 +[S +0.024008] OK +OK +[R +0.024014] outl 0xc00b 0x0800 +[S +0.024028] OK +OK +[R +0.024034] outl 0xc00b 0x0800 +[S +0.024040] OK +OK +[R +0.024051] outl 0xc00b 0x0800 +[S +0.024058] OK +OK +[R +0.024065] outl 0xc00b 0x0400 +[S +0.024073] OK +OK +[R +0.024082] outl 0xc00b 0x0800 +[S +0.024089] OK +OK +[R +0.024104] outl 0xc00b 0x0800 +[S +0.024121] OK +OK +[R +0.024133] outw 0xc00b 0x1000 +[S +0.024150] OK +OK +[R +0.024159] outw 0xc00b 0x9000 +================================================================= +==63330==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x62500020c000 at pc 0x5601fffcf1d4 bp 0x7ffe1920dcf0 sp 0x7ffe1920d4b0 +WRITE of size 32736 at 0x62500020c000 thread T0 + #0 0x5601fffcf1d3 in __asan_memcpy ../../llvm-project-15.0.0.src/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 + #1 0x5602015f506b in flatview_read_continue ../softmmu/physmem.c:2726:13 + #2 0x5602015f5ee3 in flatview_read ../softmmu/physmem.c:2762:12 + #3 0x5602015f5bf7 in address_space_read_full ../softmmu/physmem.c:2775:18 + #4 0x560200943ef0 in dma_memory_rw_relaxed ../include/sysemu/dma.h:87:12 + #5 0x560200943ef0 in dma_memory_rw ../include/sysemu/dma.h:130:12 + #6 0x560200943ef0 in pci_dma_rw ../hw/pci/pci_device.h:233:12 + #7 0x560200943ef0 in esp_pci_dma_memory_rw ../hw/scsi/esp-pci.c:283:5 + #8 0x56020092db7e in esp_do_dma ../hw/scsi/esp.c + #9 0x560200935774 in handle_ti ../hw/scsi/esp.c:912:9 + #10 0x560200932db6 in esp_reg_write ../hw/scsi/esp.c:1083:13 + #11 0x56020094574d in esp_pci_io_write ../hw/scsi/esp-pci.c:214:9 + #12 0x5602015b5f23 in memory_region_write_accessor ../softmmu/memory.c:493:5 + #13 0x5602015b56aa in access_with_adjusted_size ../softmmu/memory.c:569:18 + #14 0x5602015b4a50 in memory_region_dispatch_write ../softmmu/memory.c + #15 0x5602015fefbf in flatview_write_continue ../softmmu/physmem.c:2653:23 + #16 0x5602015f6463 in flatview_write ../softmmu/physmem.c:2695:12 + #17 0x5602015f6177 in address_space_write ../softmmu/physmem.c:2791:18 + #18 0x5602015a7e99 in cpu_outw ../softmmu/ioport.c:75:5 + #19 0x560200d28daa in qtest_process_command ../softmmu/qtest.c:483:13 + #20 0x560200d2795b in qtest_process_inbuf ../softmmu/qtest.c:788:9 + #21 0x560201b581a6 in fd_chr_read ../chardev/char-fd.c:72:9 + #22 0x7f8fce57e04d in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x5204d) (BuildId: 5fdb313daf182a33a858ba2cc945211b11d34561) + #23 0x560201dc540f in glib_pollfds_poll ../util/main-loop.c:290:9 + #24 0x560201dc540f in os_host_main_loop_wait ../util/main-loop.c:313:5 + #25 0x560201dc540f in main_loop_wait ../util/main-loop.c:592:11 + #26 0x560200d34f76 in qemu_main_loop ../softmmu/runstate.c:732:9 + #27 0x56020173e835 in qemu_default_main ../softmmu/main.c:37:14 + #28 0x7f8fcd3a5082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 + #29 0x5601fff2009d in _start ./qemu-system-x86_64+0x1e9109d) + +0x62500020c000 is located 0 bytes to the right of 4096-byte region [0x62500020b000,0x62500020c000) +allocated by thread T0 here: + #0 0x5601fffd0a0c in posix_memalign ../../llvm-project-15.0.0.src/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3 + #1 0x560201db83da in qemu_try_memalign ../util/memalign.c:53:11 + #2 0x560201db8762 in qemu_memalign ../util/memalign.c:73:15 + #3 0x5602008c779e in scsi_req_enqueue ../hw/scsi/scsi-bus.c:906:10 + #4 0x56020093bd2f in do_command_phase ../hw/scsi/esp.c:296:15 + #5 0x56020093bd2f in do_cmd ../hw/scsi/esp.c:344:5 + #6 0x560200932911 in esp_reg_write ../hw/scsi/esp.c:1112:13 + #7 0x56020094574d in esp_pci_io_write ../hw/scsi/esp-pci.c:214:9 + #8 0x5602015b5f23 in memory_region_write_accessor ../softmmu/memory.c:493:5 + #9 0x5602015b56aa in access_with_adjusted_size ../softmmu/memory.c:569:18 + +SUMMARY: AddressSanitizer: heap-buffer-overflow ./llvm-project-15.0.0.src/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 in __asan_memcpy +Shadow bytes around the buggy address: + 0x0c4a800397b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x0c4a800397c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x0c4a800397d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x0c4a800397e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x0c4a800397f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +=>0x0c4a80039800:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa + 0x0c4a80039810: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa + 0x0c4a80039820: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa + 0x0c4a80039830: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa + 0x0c4a80039840: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa + 0x0c4a80039850: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa +Shadow byte legend (one shadow byte represents 8 application bytes): + Addressable: 00 + Partially addressable: 01 02 03 04 05 06 07 + Heap left redzone: fa + Freed heap region: fd + Stack left redzone: f1 + Stack mid redzone: f2 + Stack right redzone: f3 + Stack after return: f5 + Stack use after scope: f8 + Global redzone: f9 + Global init order: f6 + Poisoned by user: f7 + Container overflow: fc + Array cookie: ac + Intra object redzone: bb + ASan internal: fe + Left alloca redzone: ca + Right alloca redzone: cb +==63330==ABORTING +``` |