diff options
Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_missing/2355.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_missing/2355.toml | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/2355.toml b/gitlab/issues/target_arm/host_missing/accel_missing/2355.toml deleted file mode 100644 index 9af2f2fe..00000000 --- a/gitlab/issues/target_arm/host_missing/accel_missing/2355.toml +++ /dev/null @@ -1,89 +0,0 @@ -id = 2355 -title = "buffer overflow in aspeed gpio" -state = "closed" -created_at = "2024-05-23T20:16:28.634Z" -closed_at = "2024-07-02T22:47:38.780Z" -labels = ["Fuzzer", "target: arm", "workflow::Patch available"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2355" -host-os = "Ubuntu 22.04.4 LTS" -host-arch = "aarch64" -qemu-version = "commit 7e1c004701" -guest-os = "n/a" -guest-arch = "n/a" -description = """The following log reveals it: - -``` -==2602930==ERROR: AddressSanitizer: global-buffer-overflow on address 0x55a5da29e128 at pc 0x55a5d700dc62 bp 0x7fff096c4e90 sp 0x7fff096c4e88 -READ of size 2 at 0x55a5da29e128 thread T0 - #0 0x55a5d700dc61 in aspeed_gpio_read /home/joey/repo/qemu/build/../hw/gpio/aspeed_gpio.c:564:14 - #1 0x55a5d933f3ab in memory_region_read_accessor /home/joey/repo/qemu/build/../system/memory.c:445:11 - #2 0x55a5d92fba40 in access_with_adjusted_size /home/joey/repo/qemu/build/../system/memory.c:573:18 - #3 0x55a5d92f842c in memory_region_dispatch_read1 /home/joey/repo/qemu/build/../system/memory.c:1426:16 - #4 0x55a5d92f7b68 in memory_region_dispatch_read /home/joey/repo/qemu/build/../system/memory.c:1459:9 - #5 0x55a5d9376ad1 in flatview_read_continue_step /home/joey/repo/qemu/build/../system/physmem.c:2836:18 - #6 0x55a5d9376399 in flatview_read_continue /home/joey/repo/qemu/build/../system/physmem.c:2877:19 - #7 0x55a5d93775b8 in flatview_read /home/joey/repo/qemu/build/../system/physmem.c:2907:12 - #8 0x55a5d9377078 in address_space_read_full /home/joey/repo/qemu/build/../system/physmem.c:2920:18 - #9 0x55a5d8189aa2 in address_space_read /home/joey/repo/qemu/include/exec/memory.h:3100:18 - #10 0x55a5d8189aa2 in qtest_process_command /home/joey/repo/qemu/build/../system/qtest.c:597:13 - #11 0x55a5d818231d in qtest_process_inbuf /home/joey/repo/qemu/build/../system/qtest.c:811:9 - #12 0x55a5d81915ae in qtest_read /home/joey/repo/qemu/build/../system/qtest.c:823:5 - #13 0x55a5d9bc115d in qemu_chr_be_write_impl /home/joey/repo/qemu/build/../chardev/char.c:214:9 - #14 0x55a5d9bc1219 in qemu_chr_be_write /home/joey/repo/qemu/build/../chardev/char.c:226:9 - #15 0x55a5d9bccd25 in fd_chr_read /home/joey/repo/qemu/build/../chardev/char-fd.c:72:9 - #16 0x55a5d95d958c in qio_channel_fd_source_dispatch /home/joey/repo/qemu/build/../io/channel-watch.c:84:12 - #17 0x7f8909babc43 in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x55c43) - #18 0x55a5d9f62319 in glib_pollfds_poll /home/joey/repo/qemu/build/../util/main-loop.c:287:9 - #19 0x55a5d9f60c53 in os_host_main_loop_wait /home/joey/repo/qemu/build/../util/main-loop.c:310:5 - #20 0x55a5d9f6081c in main_loop_wait /home/joey/repo/qemu/build/../util/main-loop.c:589:11 - #21 0x55a5d8198807 in qemu_main_loop /home/joey/repo/qemu/build/../system/runstate.c:796:9 - #22 0x55a5d9544c6c in qemu_default_main /home/joey/repo/qemu/build/../system/main.c:37:14 - #23 0x55a5d9544cb7 in main /home/joey/repo/qemu/build/../system/main.c:48:12 - #24 0x7f8909229d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16 - #25 0x7f8909229e3f in __libc_start_main csu/../csu/libc-start.c:392:3 - #26 0x55a5d671ed34 in _start (/home/joey/repo/qemu/build/qemu-system-aarch64+0x2773d34) - -0x55a5da29e128 is located 24 bytes to the left of global variable '<string literal>' defined in '../hw/gpio/aspeed_gpio.c:1180:23' (0x55a5da29e140) of size 20 - '<string literal>' is ascii string 'aspeed.gpio-ast2500' -0x55a5da29e128 is located 22 bytes to the right of global variable '<string literal>' defined in '/home/joey/repo/qemu/include/hw/gpio/aspeed_gpio.h:17:1' (0x55a5da29e100) of size 18 - '<string literal>' is ascii string 'ASPEED_GPIO_CLASS' -SUMMARY: AddressSanitizer: global-buffer-overflow /home/joey/repo/qemu/build/../hw/gpio/aspeed_gpio.c:564:14 in aspeed_gpio_read -Shadow bytes around the buggy address: - 0x0ab53b44bbd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - 0x0ab53b44bbe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - 0x0ab53b44bbf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - 0x0ab53b44bc00: 00 00 00 00 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 - 0x0ab53b44bc10: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 -=>0x0ab53b44bc20: 00 00 02 f9 f9[f9]f9 f9 00 00 04 f9 f9 f9 f9 f9 - 0x0ab53b44bc30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - 0x0ab53b44bc40: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 04 f9 - 0x0ab53b44bc50: f9 f9 f9 f9 00 00 00 01 f9 f9 f9 f9 00 00 00 00 - 0x0ab53b44bc60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - 0x0ab53b44bc70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -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 -```""" -reproduce = """``` -cat << EOF | qemu-system-aarch64 -display \\ -none -machine accel=qtest, -m 512M -machine ast1030-evb -qtest stdio -readq 0x7e780272 -EOF -```""" -additional = "n/a" |