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Wed, 26 Nov 2025 06:01:39 -0500 (EST) Received: by fw12.qyliss.net (Postfix, from userid 1000) id E48D0260FD82; Wed, 26 Nov 2025 12:01:22 +0100 (CET) From: Alyssa Ross To: devel@spectrum-os.org Subject: Re: [REGRESSION] Backspace no longer works in host/rootfs make run virtiocon0 In-Reply-To: <87v7ixu8y5.fsf@alyssa.is> References: <878qfv2zrq.fsf@alyssa.is> <87ldjvgpei.fsf@alyssa.is> <87v7ixu8y5.fsf@alyssa.is> Date: Wed, 26 Nov 2025 12:01:21 +0100 Message-ID: <87pl95t5vi.fsf@alyssa.is> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Message-ID-Hash: AFM4COEPAZSRRUJX3DMMRPRVINQ5LWIX X-Message-ID-Hash: AFM4COEPAZSRRUJX3DMMRPRVINQ5LWIX X-MailFrom: hi@alyssa.is X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-devel.spectrum-os.org-0; header-match-devel.spectrum-os.org-1; header-match-devel.spectrum-os.org-2; header-match-devel.spectrum-os.org-3; header-match-devel.spectrum-os.org-4; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: Patches and low-level development discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Alyssa Ross writes: > Alyssa Ross writes: > >> Alyssa Ross writes: >> >>> Bisected to the following range: >>> >>> 1e9c681 lib/nixpkgs.default.nix: update to nixos-unstable-small >>> f41b4ab tools: move lsvm out of subdirectory >>> 5ad749b tools: enable clippy::ptr-as-ptr lint >>> a4d7aa9 tools: enable clippy::map-unwrap-or lint >>> 3451250 host/rootfs: group VMM-backing services >>> 99f09ab pkgs: remove dbus overlay >>> >>> Most likely something in the Nixpkgs upgrade. Needs further bisection. >> >> 1e9c6812b7497743a8473d5eb327c26c53cfbef2 is the first bad commit >> commit 1e9c6812b7497743a8473d5eb327c26c53cfbef2 >> Author: Alyssa Ross >> Date: Sat Nov 22 13:13:28 2025 +0100 >> >> lib/nixpkgs.default.nix: update to nixos-unstable-small >>=20=20=20=20=20 >> Signed-off-by: Alyssa Ross >> >> lib/nixpkgs.default.nix | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> So needs a Nixpkgs bisect. > > # bad: [2ac8b8ee243d52c2a4b429307c23fb72cac43a5c] gitlab-runner: apply pa= tch for file variable handling (#463714) > # good: [b549734f6b3ec54bb9a611a4185d11ee31f52ee1] codex: 0.56.0 -> 0.57.= 0 (#460287) > git bisect start '2ac8b8ee243d52c2a4b429307c23fb72cac43a5c' 'b549734f6b3e= c54bb9a611a4185d11ee31f52ee1' > # good: [ccea08b7b36a1b1388c174d5b8398fcbb0bdb757] Merge master into stag= ing-nixos > git bisect good ccea08b7b36a1b1388c174d5b8398fcbb0bdb757 > # good: [ccea08b7b36a1b1388c174d5b8398fcbb0bdb757] Merge master into stag= ing-nixos > git bisect good ccea08b7b36a1b1388c174d5b8398fcbb0bdb757 > # bad: [6db9eed557c922da1e7dc287726e6e492ef24326] python313Packages.langc= hain: fix build (#461518) > git bisect bad 6db9eed557c922da1e7dc287726e6e492ef24326 > # good: [1a41aa87c3f40f7493b3e4da391b2ff3af9ffb24] linux_6_17: 6.17.7 -> = 6.17.8 > git bisect good 1a41aa87c3f40f7493b3e4da391b2ff3af9ffb24 > # bad: [14dc5ea9de0e8745374ecbdc6916e3c85b15e4e3] staging-nixos merge for= 2025-11-14 (#461577) > git bisect bad 14dc5ea9de0e8745374ecbdc6916e3c85b15e4e3 > # good: [c4d1151093af5d483d1900d9214a65e68bc21560] flutterPackages-source= : clean (#460613) > git bisect good c4d1151093af5d483d1900d9214a65e68bc21560 > > Most likely looking remaining candidate is 6725ca2dabdd ("gtk3: 3.24.50 = =E2=86=92 3.24.51"). > > I also found https://gitlab.com/qemu-project/qemu/-/issues/3191, which > looks like the same thing. Doesn't look like there's a patch yet. I'll > continue with the bisect in case it helps them to have the specific > change that caused the regression. Surprisingly I can reproduce on that commit's parent, so it's not the gtk3 upgrade. Glib upgrade, maybe? # bad: [6725ca2dabdd4b50c78ec0186fc7b0cd477c632d] gtk3: 3.24.50 =E2=86=92 3= .24.51 git bisect bad 6725ca2dabdd4b50c78ec0186fc7b0cd477c632d # bad: [b0dc74cac643509650c2cdacbe7a18e2337520a0] gtk4: 4.20.0 =E2=86=92 4.= 20.2 git bisect bad b0dc74cac643509650c2cdacbe7a18e2337520a0 # good: [16db70aea3e6af351e8ad4c217745ec67d46c8ca] rusty-path-of-building: = 0.2.6 -> 0.2.7 (#457937) git bisect good 16db70aea3e6af351e8ad4c217745ec67d46c8ca >>> To reproduce: >>> >>> cd host/rootfs >>> nix-shell --run 'make clean && make run' >>> View =E2=86=92 virtiocon0 >>> Wait for kernel messages to finish >>> Try typing, see that backspace doesn't work --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQQGoGac7QfI+H5ZtFCZddwkt31pFQUCaSbeAQAKCRCZddwkt31p FZBZAP4rC56BYYTIGk46NNilpEDgF71Dyzyca9TU6HoS0ylaOwD/WiN5XRuxXW0F zVFiDTAeNOpZ54u9mvTvkWkbNZjzlQU= =5Qdh -----END PGP SIGNATURE----- --=-=-=--