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Diffstat (limited to 'results/scraper/box64/1645')
| -rw-r--r-- | results/scraper/box64/1645 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/results/scraper/box64/1645 b/results/scraper/box64/1645 new file mode 100644 index 000000000..64ddbdbc1 --- /dev/null +++ b/results/scraper/box64/1645 @@ -0,0 +1,39 @@ +Are there some ways to check the wrapped functions? +I am now struggling with some weird bugs :disappointed: + +My gui apps got stuck, and I saw **the last wrapped functions these apps called are all `calloc` and from `/usr/lib/libglib-2.0.so.0`**. The debug logs all looks like: + +```txt +(( omitted )) +Calling Init for /usr/lib/libgobject-2.0.so.0 @0x3f4900c000 +Done Init for /usr/lib/libgobject-2.0.so.0 +Calling Init[0] for /usr/lib/libgobject-2.0.so.0 @0x3f4900f110 +Calling Init[1] for /usr/lib/libgobject-2.0.so.0 @0x3f4900f040 +222680|0x3f0d0b9383: Calling malloc(0x38, 0x7D0C7FFFE218, 0x1, ...) => return 0x3768A100 +222680|0x3f0d0b9396: Calling pthread_rwlock_init(0x3768A100, 0x0, 0x1, ...) => return 0x0 +(( omitted )) +222680|0x3f0d06334b: Calling realloc(0x3769D350, 0x200, 0x0, ...) => return 0x3769EC60 +Run X86 (0x37051730), RIP=0x3f0d042dc4, Stack=0x7d0c7fffde98 is32bits=0 +222680|0x3f0d06334b: Calling realloc(0x3769D460, 0x100, 0x0, ...) => return 0x3769D350 +222680|0x3f0d043513: Calling memset(0x3769EBD0, 0x0, 0x80, ...) => return 0x3769EBD0 +Run X86 (0x37051730), RIP=0x3f0d043523, Stack=0x7d0c7fffdeb8 is32bits=0 +222680|0x3f0d063293: Calling calloc(0x1, 0x8, 0x0, ...) => return 0x3769BD10 +(( !stuck! )) +``` + +Even the gdb could not stop the programs when they got stuck. + +--- + +I am now suspecting the function wrapping and I also see `calloc` wrapping seems good. So what I am actually suspecting is that maybe some functions wrappings are bad and affect the future behavior of the programs. + +I see all the wrapping seemed to be created manually, so if the wrapping is buggy, the function calling from one library to another library can be buggy - I can imagine how difficult to debug such wrapping issue... + +Could you help me to debug this issue? Thanks in advance! + +--- + +- KDE APPs I am trying to run: okular, kate, ark. +- Libraries: + - `/usr/lib/libglib-2.0.so.0`: https://archlinux.org/packages/core/x86_64/glib2/ + - `/usr/lib/libc.so.6`: https://archlinux.org/packages/core/x86_64/glibc/ \ No newline at end of file |