Re: ubsan
Noah Misch <noah@leadboat.com>
From: Noah Misch <noah@leadboat.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>, pgsql-hackers@postgresql.org
Date: 2022-03-24T06:23:23Z
Lists: pgsql-hackers
On Wed, Mar 23, 2022 at 03:58:09PM -0400, Tom Lane wrote: > Andres Freund <andres@anarazel.de> writes: > > I think we should backpatch both, based on the reasoning in > > 46ab07ffda9d6c8e63360ded2d4568aa160a7700 ? > > Yeah, I suppose. Is anyone going to step up and run a buildfarm > member with ubsan enabled? thorntail has been running with UBSan since 2019. I've removed flag -fno-sanitize=nonnull-attribute, which your changes rendered superfluous.
Commits
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Avoid possible crash within libsanitizer.
- d4baa327a1c9 19 (unreleased) landed
- c775bf048abd 16.11 landed
- a9515f294de1 17.7 landed
- 6d8acb777715 18.1 landed
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ci: Use -fsanitize=undefined,alignment,address in linux tasks
- bd82928625e7 16.0 landed
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Add workaround to make ubsan and ps_status.c compatible
- f686ae82f2d7 16.0 landed
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Don't try to translate NULL in GetConfigOptionByNum().
- 81045e1e1c33 14.3 landed
- c0f99bb520da 13.7 landed
- 61a007feed52 12.11 landed
- 3ac7d024122f 15.0 landed
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Don't call fwrite() with len == 0 when writing out relcache init file.
- 5f4615b9def5 10.21 landed
- 2121d58091a3 11.16 landed
- c5b60a68cc08 12.11 landed
- 8014c61ebda1 13.7 landed
- 89a94c24aadd 14.3 landed
- 1c6bb380e5ab 15.0 landed
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configure: check for dlsym instead of dlopen.
- e52e9bd57f33 14.3 landed
- 7c163aa93fe6 13.7 landed
- 6a767bc2e712 12.11 landed
- a77dddb42e09 11.16 landed
- 2a919372655d 10.21 landed
- e71c76fcab8d 15.0 landed
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Clean up assorted failures under clang's -fsanitize=undefined checks.
- 46ab07ffda9d 15.0 cited