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Failed BUILD_BUG in mm/mremap.c #1212
Comments
This is now in mainline. |
Related to
|
So this seems to be a UBSAN bug in Clang? |
I can't reproduce the failure.
|
Huh odd... I will try to double check myself after work. Can you at least reproduce the failure with |
Yeah, I can't even build x86. Same issue. I feel like I'm doing something wrong... :P |
Hmmm Oh well, used
which reliably passes the interestingness test now. |
Causing issues for Android: https://android-review.googlesource.com/c/kernel/common/+/1534178 |
Patch has been accepted: https://lore.kernel.org/mm-commits/20210204002030.FFOSUHLTU%25akpm@linux-foundation.org/ |
Merged into mainline: https://git.kernel.org/linus/a30a29091b5a6d4c64b5fc77040720a65e2dd4e6 |
On
next-20201208
:get_extent
:Bisect points out this is probably UBSAN related:
Sure enough, if I disable
CONFIG_UBSAN_SANITIZE_ALL
, the build passes just fine. I assume that this option prevents clang from eliminating the default statement? cc @keesThe text was updated successfully, but these errors were encountered: