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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1813307 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1813307')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1813307 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1813307 b/results/scraper/launchpad-without-comments/1813307 new file mode 100644 index 00000000..06150441 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1813307 @@ -0,0 +1,21 @@ +util/path.c/follow_path() does not handle "/" well + +Hello, + +I noticed that qemu does not handle "/" very well in follow_path(). + +Specifically, I was trying to run gdbserver under qemu, and it failed inside its implementation of __getcwd. + +Indeed it does something like + if (__lstat ("/", &st) < 0) +..... +and then loops from current dir toward the top using lstat("..") + +On qemu side, lstat forwards the request to follow_path() in util/path.c, and when passed "/", it returns the path in QEMU_LD_PREFIX (which was the top of my sysroot). +OTHT, the series of lstat("..") finally reaches the real device root because it's not recognized as "/" in follow_path(), so this is inconsistent and __getcwd fails. + +I suppose there's a good reason for returning QEMU_LD_PREFIX when asking for "/", but why is it so? + +If there's no good reason, maybe the behaviour could be changed to map "/" to "/" ? + +Thanks \ No newline at end of file |