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Address sanitizer report
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| ▶ bzr revno | |
| 646 | |
| ▶ make CC=clang CFLAGS='-fsanitize=address -fno-omit-frame-pointer -g -O1' | |
| ▶ for x in ~/p/vt100-to-html/test/*.in; bin/unterm $x >/dev/null || echo $x | |
| ================================================================= | |
| ==7091==ERROR: AddressSanitizer: negative-size-param: (size=-20) | |
| #0 0x4a611d in __asan_memmove (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4a611d) | |
| #1 0x7ff6a1fc9a11 in scroll /home/mark/tmp/libvterm/src/state.c:92:7 | |
| #2 0x7ff6a1fc4624 in on_csi /home/mark/tmp/libvterm/src/state.c:1306:5 | |
| #3 0x7ff6a1fcc88d in do_string_csi /home/mark/tmp/libvterm/src/parser.c:100:10 | |
| #4 0x7ff6a1fcc1ff in do_string /home/mark/tmp/libvterm/src/parser.c:162:5 | |
| #5 0x7ff6a1fcba2c in vterm_input_write /home/mark/tmp/libvterm/src/parser.c:295:9 | |
| #6 0x4dcea1 in main /home/mark/tmp/libvterm/bin/unterm.c:237:5 | |
| #7 0x7ff6a10caa3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| #8 0x4353c8 in _start (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4353c8) | |
| 0x60b00000af58 is located 120 bytes inside of 100-byte region [0x60b00000aee0,0x60b00000af44) | |
| allocated by thread T0 here: | |
| #0 0x4bc392 in __interceptor_malloc (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4bc392) | |
| #1 0x7ff6a1fd673e in default_malloc /home/mark/tmp/libvterm/src/vterm.c:14:15 | |
| #2 0x7ff6a1fbfd02 in vterm_obtain_state /home/mark/tmp/libvterm/src/state.c:1519:21 | |
| #3 0x7ff6a1fcd884 in screen_new /home/mark/tmp/libvterm/src/screen.c:617:23 | |
| #4 0x7ff6a1fcd7d7 in vterm_obtain_screen /home/mark/tmp/libvterm/src/screen.c:813:25 | |
| #5 0x4dce64 in main /home/mark/tmp/libvterm/bin/unterm.c:229:9 | |
| #6 0x7ff6a10caa3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| SUMMARY: AddressSanitizer: negative-size-param ??:0 __asan_memmove | |
| ==7091==ABORTING | |
| /home/mark/p/vt100-to-html/test/t0016-SU.in | |
| ================================================================= | |
| ==7587==ERROR: AddressSanitizer: negative-size-param: (size=-72) | |
| #0 0x4a611d in __asan_memmove (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4a611d) | |
| #1 0x7f3439515a11 in scroll /home/mark/tmp/libvterm/src/state.c:92:7 | |
| #2 0x7f3439510624 in on_csi /home/mark/tmp/libvterm/src/state.c:1306:5 | |
| #3 0x7f343951888d in do_string_csi /home/mark/tmp/libvterm/src/parser.c:100:10 | |
| #4 0x7f34395181ff in do_string /home/mark/tmp/libvterm/src/parser.c:162:5 | |
| #5 0x7f3439517a2c in vterm_input_write /home/mark/tmp/libvterm/src/parser.c:295:9 | |
| #6 0x4dcea1 in main /home/mark/tmp/libvterm/bin/unterm.c:237:5 | |
| #7 0x7f3438616a3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| #8 0x4353c8 in _start (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4353c8) | |
| 0x60b00000af40 is located 96 bytes inside of 100-byte region [0x60b00000aee0,0x60b00000af44) | |
| allocated by thread T0 here: | |
| #0 0x4bc392 in __interceptor_malloc (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4bc392) | |
| #1 0x7f343952273e in default_malloc /home/mark/tmp/libvterm/src/vterm.c:14:15 | |
| #2 0x7f343950bd02 in vterm_obtain_state /home/mark/tmp/libvterm/src/state.c:1519:21 | |
| #3 0x7f3439519884 in screen_new /home/mark/tmp/libvterm/src/screen.c:617:23 | |
| #4 0x7f34395197d7 in vterm_obtain_screen /home/mark/tmp/libvterm/src/screen.c:813:25 | |
| #5 0x4dce64 in main /home/mark/tmp/libvterm/bin/unterm.c:229:9 | |
| #6 0x7f3438616a3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| SUMMARY: AddressSanitizer: negative-size-param ??:0 __asan_memmove | |
| ==7587==ABORTING | |
| /home/mark/p/vt100-to-html/test/t0076-DECSTBM_IL_DL.in | |
| ================================================================= | |
| ==7602==ERROR: AddressSanitizer: negative-size-param: (size=-60) | |
| #0 0x4a611d in __asan_memmove (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4a611d) | |
| #1 0x7f862bedca11 in scroll /home/mark/tmp/libvterm/src/state.c:92:7 | |
| #2 0x7f862bed7624 in on_csi /home/mark/tmp/libvterm/src/state.c:1306:5 | |
| #3 0x7f862bedf88d in do_string_csi /home/mark/tmp/libvterm/src/parser.c:100:10 | |
| #4 0x7f862bedf1ff in do_string /home/mark/tmp/libvterm/src/parser.c:162:5 | |
| #5 0x7f862bedea2c in vterm_input_write /home/mark/tmp/libvterm/src/parser.c:295:9 | |
| #6 0x4dcea1 in main /home/mark/tmp/libvterm/bin/unterm.c:237:5 | |
| #7 0x7f862afdda3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| #8 0x4353c8 in _start (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4353c8) | |
| 0x60b00000af1c is located 60 bytes inside of 100-byte region [0x60b00000aee0,0x60b00000af44) | |
| allocated by thread T0 here: | |
| #0 0x4bc392 in __interceptor_malloc (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4bc392) | |
| #1 0x7f862bee973e in default_malloc /home/mark/tmp/libvterm/src/vterm.c:14:15 | |
| #2 0x7f862bed2d02 in vterm_obtain_state /home/mark/tmp/libvterm/src/state.c:1519:21 | |
| #3 0x7f862bee0884 in screen_new /home/mark/tmp/libvterm/src/screen.c:617:23 | |
| #4 0x7f862bee07d7 in vterm_obtain_screen /home/mark/tmp/libvterm/src/screen.c:813:25 | |
| #5 0x4dce64 in main /home/mark/tmp/libvterm/bin/unterm.c:229:9 | |
| #6 0x7f862afdda3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| SUMMARY: AddressSanitizer: negative-size-param ??:0 __asan_memmove | |
| ==7602==ABORTING | |
| /home/mark/p/vt100-to-html/test/t0077-DECSTBM_quirks.in | |
| ================================================================= | |
| ==7677==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000efef at pc 0x7fac81cb4efa bp 0x7ffe2681b530 sp 0x7ffe2681b528 | |
| READ of size 1 at 0x60200000efef thread T0 | |
| #0 0x7fac81cb4ef9 in is_col_tabstop /home/mark/tmp/libvterm/src/state.c:150:10 | |
| #1 0x7fac81cb3c83 in tab /home/mark/tmp/libvterm/src/state.c:159:10 | |
| #2 0x7fac81cb0912 in on_csi /home/mark/tmp/libvterm/src/state.c:926:5 | |
| #3 0x7fac81cb688d in do_string_csi /home/mark/tmp/libvterm/src/parser.c:100:10 | |
| #4 0x7fac81cb61ff in do_string /home/mark/tmp/libvterm/src/parser.c:162:5 | |
| #5 0x7fac81cb5a2c in vterm_input_write /home/mark/tmp/libvterm/src/parser.c:295:9 | |
| #6 0x4dcea1 in main /home/mark/tmp/libvterm/bin/unterm.c:237:5 | |
| #7 0x7fac80db4a3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| #8 0x4353c8 in _start (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4353c8) | |
| 0x60200000efef is located 1 bytes to the left of 10-byte region [0x60200000eff0,0x60200000effa) | |
| allocated by thread T0 here: | |
| #0 0x4bc392 in __interceptor_malloc (/home/mark/tmp/libvterm/bin/.libs/lt-unterm+0x4bc392) | |
| #1 0x7fac81cc073e in default_malloc /home/mark/tmp/libvterm/src/vterm.c:14:15 | |
| #2 0x7fac81ca9cb0 in vterm_obtain_state /home/mark/tmp/libvterm/src/state.c:1517:21 | |
| #3 0x7fac81cb7884 in screen_new /home/mark/tmp/libvterm/src/screen.c:617:23 | |
| #4 0x7fac81cb77d7 in vterm_obtain_screen /home/mark/tmp/libvterm/src/screen.c:813:25 | |
| #5 0x4dce64 in main /home/mark/tmp/libvterm/bin/unterm.c:229:9 | |
| #6 0x7fac80db4a3f in __libc_start_main /build/buildd/glibc-2.21/csu/libc-start.c:289 | |
| SUMMARY: AddressSanitizer: heap-buffer-overflow /home/mark/tmp/libvterm/src/state.c:150 is_col_tabstop | |
| Shadow bytes around the buggy address: | |
| 0x0c047fff9da0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9db0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9dc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9dd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9de0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| =>0x0c047fff9df0: fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]00 02 | |
| 0x0c047fff9e00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9e30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
| 0x0c047fff9e40: 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 | |
| Heap right redzone: fb | |
| Freed heap region: fd | |
| Stack left redzone: f1 | |
| Stack mid redzone: f2 | |
| Stack right redzone: f3 | |
| Stack partial redzone: f4 | |
| 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 | |
| ==7677==ABORTING | |
| /home/mark/p/vt100-to-html/test/t0084-CBT.in |
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