diff options
Diffstat (limited to 'results/classifier/zero-shot-user-mode/syscall/1927530')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/syscall/1927530 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/syscall/1927530 b/results/classifier/zero-shot-user-mode/syscall/1927530 new file mode 100644 index 00000000..74c0bdb3 --- /dev/null +++ b/results/classifier/zero-shot-user-mode/syscall/1927530 @@ -0,0 +1,45 @@ +syscall: 0.449 +instruction: 0.337 +runtime: 0.214 + + + +qemu-aarch64 MTE fails to report tag mismatch + +Hi, + +While running the GCC testsuite with qemu-6.0 as simulator, I noticed several errors in the hwasan testsuite (output pattern tests). + +I am attaching: +bitfield-2.exe +ld-linux-aarch64.so.1 +libc.so.6 +libdl.so.2 +libhwasan.so.0 +libm.so.6 +libpthread.so.0 +librt.so.1 + +The testcase can be executed via: +qemu-aarch64 -L . bitfield-2.exe + +it currently generates: +HWAddressSanitizer:DEADLYSIGNAL +==21137==ERROR: HWAddressSanitizer: SEGV on unknown address 0x0000000000f0 (pc 0x00550084e318 bp 0x005f01650d00 sp 0x005f01650d00 T21137) +==21137==The signal is caused by a UNKNOWN memory access. +==21137==Hint: address points to the zero page. + #0 0x550084e318 in GetAccessInfo /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libsanitizer/hwasan/hwasan_linux.cpp:339 + #1 0x550084e318 in HwasanOnSIGTRAP /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libsanitizer/hwasan/hwasan_linux.cpp:401 + #2 0x550084e318 in __hwasan::HwasanOnDeadlySignal(int, void*, void*) /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libsanitizer/hwasan/hwasan_linux.cpp:426 + #3 0x5f01651fec (<unknown module>) + #4 0x550084b508 in __hwasan_load2 /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libsanitizer/hwasan/hwasan.cpp:379 + #5 0x400768 in f /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/gcc/testsuite/c-c++-common/hwasan/bitfield-2.c:17 + #6 0x4007d0 in main /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/gcc/testsuite/c-c++-common/hwasan/bitfield-2.c:24 + #7 0x550124cee0 in __libc_start_main ../csu/libc-start.c:308 + #8 0x400688 (/home/christophe.lyon/qemu-bug-hwasan-aarch64/bitfield-2.exe+0x400688) + +HWAddressSanitizer can not provide additional info. +SUMMARY: HWAddressSanitizer: SEGV /home/christophe.lyon/src/GCC/sources/gcc-fsf-git/trunk/libsanitizer/hwasan/hwasan_linux.cpp:339 in GetAccessInfo +==21146==ABORTING + +while the testcase expects HWAddressSanitizer: tag-mismatch on address 0x..... \ No newline at end of file |