diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/manual-review/1914236')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/manual-review/1914236 | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/manual-review/1914236 b/results/classifier/deepseek-2-tmp/output/manual-review/1914236 deleted file mode 100644 index f3db422a..00000000 --- a/results/classifier/deepseek-2-tmp/output/manual-review/1914236 +++ /dev/null @@ -1,98 +0,0 @@ - -QEMU: scsi: use-after-free in mptsas_process_scsi_io_request() of mptsas1068 emulator - -* Cheolwoo Myung of Seoul National University reported a use-after-free issue in the SCSI Megaraid - emulator of the QEMU. - -* It occurs while handling mptsas_process_scsi_io_request(), as it does not - check a list in s->pending. - -* This was found in version 5.2.0 (master) - -==31872==ERROR: AddressSanitizer: heap-use-after-free on address -0x60c000107568 at pc 0x564514950c7c bp 0x7fff524ef4b0 sp 0x7fff524ef4a0 WRITE of size 8 at 0x60c000107568 thread T0 -#0 0x564514950c7b in mptsas_process_scsi_io_request ../hw/scsi/mptsas.c:306 -#1 0x564514950c7b in mptsas_fetch_request ../hw/scsi/mptsas.c:775 -#2 0x564514950c7b in mptsas_fetch_requests ../hw/scsi/mptsas.c:790 -#3 0x56451585c25d in aio_bh_poll ../util/async.c:164 -#4 0x5645158d7e7d in aio_dispatch ../util/aio-posix.c:381 -#5 0x56451585be2d in aio_ctx_dispatch ../util/async.c:306 -#6 0x7f1cc8af4416 in g_main_context_dispatch -(/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4c416) -#7 0x56451583f059 in glib_pollfds_poll ../util/main-loop.c:221 -#8 0x56451583f059 in os_host_main_loop_wait ../util/main-loop.c:244 -#9 0x56451583f059 in main_loop_wait ../util/main-loop.c:520 -#10 0x56451536b181 in qemu_main_loop ../softmmu/vl.c:1537 -#11 0x5645143ddd3d in main ../softmmu/main.c:50 -#12 0x7f1cc2650b96 in __libc_start_main -(/lib/x86_64-linux-gnu/libc.so.6+0x21b96) -#13 0x5645143eece9 in _start -(/home/cwmyung/prj/hyfuzz/src/qemu-repro/build/qemu-system-i386+0x1d55ce9) - -0x60c000107568 is located 104 bytes inside of 120-byte region -[0x60c000107500,0x60c000107578) -freed by thread T0 here: -#0 0x7f1cca9777a8 in __interceptor_free -(/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7a8) -#1 0x56451495008b in mptsas_process_scsi_io_request ../hw/scsi/mptsas.c:358 -#2 0x56451495008b in mptsas_fetch_request ../hw/scsi/mptsas.c:775 -#3 0x56451495008b in mptsas_fetch_requests ../hw/scsi/mptsas.c:790 -#4 0x7fff524ef8bf (<unknown module>) - -previously allocated by thread T0 here: -#0 0x7f1cca977d28 in __interceptor_calloc -(/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28) -#1 0x7f1cc8af9b10 in g_malloc0 -(/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x51b10) -#2 0x7fff524ef8bf (<unknown module>) - -SUMMARY: AddressSanitizer: heap-use-after-free ../hw/scsi/mptsas.c:306 -in mptsas_process_scsi_io_request -Shadow bytes around the buggy address: -0x0c1880018e50: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd -0x0c1880018e60: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa -0x0c1880018e70: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd -0x0c1880018e80: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd -0x0c1880018e90: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa -=>0x0c1880018ea0: fd fd fd fd fd fd fd fd fd fd fd fd fd[fd]fd fa -0x0c1880018eb0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00 -0x0c1880018ec0: 00 00 00 00 00 00 00 fa fa fa fa fa fa fa fa fa -0x0c1880018ed0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa -0x0c1880018ee0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa -0x0c1880018ef0: 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 -==31872==ABORTING - - -To reproduce this issue, please run the QEMU with the following command -line. - - -# To enable ASan option, please set configuration with the following command -$ ./configure --target-list=i386-softmmu --disable-werror --enable-sanitizers -$ make - -# To reproduce this issue, please run the QEMU process with the -following command line. -$ ./qemu-system-i386 -m 512 -drive -file=./hyfuzz.img,index=0,media=disk,format=raw -device -mptsas1068,id=scsi -device scsi-hd,drive=SysDisk -drive -id=SysDisk,if=none,file=./disk.img \ No newline at end of file |