mirror_zfs/cmd/zpool
Damian Szuberski 63652e1546
Add --enable-asan and --enable-ubsan switches
`configure` now accepts `--enable-asan` and `--enable-ubsan` switches
which results in passing `-fsanitize=address`
and `-fsanitize=undefined`, respectively, to the compiler. Those
flags are enabled in GitHub workflows for ZTS and zloop. Errors
reported by both instrumentations are corrected, except for:

- Memory leak reporting is (temporarily) suppressed. The cost of
  fixing them is relatively high compared to the gains.

- Checksum computing functions in `module/zcommon/zfs_fletcher*`
  have UBSan errors suppressed. It is completely impractical
  to enforce 64-byte payload alignment there due to performance
  impact.

- There's no ASan heap poisoning in `module/zstd/lib/zstd.c`. A custom
  memory allocator is used there rendering that measure
  unfeasible.

- Memory leaks detection has to be suppressed for `cmd/zvol_id`.
  `zvol_id` is run by udev with the help of `ptrace(2)`. Tracing is
  incompatible with memory leaks detection.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #12928
2022-02-03 14:35:38 -08:00
..
compatibility.d Add compatibility file sets (ZoL 0.6.1, 0.6.4, OpenZFS 2.1) 2021-03-31 09:40:25 -07:00
os zpool: vdev_os: fix unused, remove argsused 2021-12-21 12:05:11 -08:00
zpool.d Add ShellCheck's --enable=all inside cmd/ 2022-01-06 16:07:54 -08:00
.gitignore Add .gitignore files to exclude build products 2010-01-08 11:35:17 -08:00
Makefile.am Add ShellCheck's --enable=all inside cmd/ 2022-01-06 16:07:54 -08:00
zpool_iter.c zpool: iter: zpool_compare: fix unused, remove argsused 2021-12-21 12:05:11 -08:00
zpool_main.c Add --enable-asan and --enable-ubsan switches 2022-02-03 14:35:38 -08:00
zpool_util.c zpool: import: use realloc for realloc, remove strtok 2021-05-26 14:50:59 -07:00
zpool_util.h Vdev Properties Feature 2021-11-30 07:46:25 -07:00
zpool_vdev.c Add const to nvlist functions to properly expose their real behavior 2021-12-06 18:19:13 -07:00