This is a false positive, as the test is invalid: it expects the sequence tcgetattr ... tcsetattr ... tcgetattr to produce a bitwise identical termios structure, and that is simply not a valid assumption for *multiple* reasons.
-hpa
On 2025-11-19 04:31, ci_notify@linaro.org wrote:
Dear contributor,
Our automatic CI has detected problems related to your patch(es). Please find some details below.
In master-arm, after: | commit glibc-2.42.9000-514-g8d999a69936 | Author: H. Peter Anvin hpa@zytor.com | Date: Mon Oct 20 13:42:09 2025 -0700 | | linux/termios: clear k_termios.c_cflag & CIBAUD for non-split speed [BZ 33340] | | After getting more experience with the various broken direct-to-ioctl | termios2 hacks using Fedora 43 beta, I have found a fair number of | cases where the software would fail to set, or clear CIBAUD for | ... 29 lines of the commit log omitted.
Produces 2 regressions: | | regressions.sum: | Running gdb:gdb.base/term.exp ... | FAIL: gdb.base/term.exp: after last resume: info terminal | FAIL: gdb.base/term.exp: post tcsetattr: info terminal
Used configuration : *CI config* tcwg_gnu_native_check_gdb master-arm *configure and test flags:* none, autodetected on armv8l-unknown-linux-gnueabihf
We track this bug report under https://linaro.atlassian.net/browse/GNU-1753. Please let us know if you have a fix.
If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.
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The information below contains the details of the failures, and the ways to reproduce a debug environment:
You can find the failure logs in *.log.1.xz files in
The full lists of regressions and improvements as well as configure and make commands are in
The list of [ignored] baseline and flaky failures are in
Current build : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2297/a... Reference build : https://ci.linaro.org/job/tcwg_gnu_native_check_gdb--master-arm-build/2296/a...
Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/glibc/...
Full commit : https://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=8d999a6993611d375...