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Tue, 25 Nov 2025 15:57:35 -0500 (EST) Received: by fw12.qyliss.net (Postfix, from userid 1000) id DCABE260B6AA; Tue, 25 Nov 2025 21:57:23 +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: <87ldjvgpei.fsf@alyssa.is> References: <878qfv2zrq.fsf@alyssa.is> <87ldjvgpei.fsf@alyssa.is> Date: Tue, 25 Nov 2025 21:57:22 +0100 Message-ID: <87v7ixu8y5.fsf@alyssa.is> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Message-ID-Hash: CTMPY3LQQYRQ6RTHRZLISBSRD2YR7NBG X-Message-ID-Hash: CTMPY3LQQYRQ6RTHRZLISBSRD2YR7NBG 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: > >> 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 patc= h for file variable handling (#463714) # good: [b549734f6b3ec54bb9a611a4185d11ee31f52ee1] codex: 0.56.0 -> 0.57.0 = (#460287) git bisect start '2ac8b8ee243d52c2a4b429307c23fb72cac43a5c' 'b549734f6b3ec5= 4bb9a611a4185d11ee31f52ee1' # good: [ccea08b7b36a1b1388c174d5b8398fcbb0bdb757] Merge master into stagin= g-nixos git bisect good ccea08b7b36a1b1388c174d5b8398fcbb0bdb757 # good: [ccea08b7b36a1b1388c174d5b8398fcbb0bdb757] Merge master into stagin= g-nixos git bisect good ccea08b7b36a1b1388c174d5b8398fcbb0bdb757 # bad: [6db9eed557c922da1e7dc287726e6e492ef24326] python313Packages.langcha= in: 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 2= 025-11-14 (#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. >> 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+H5ZtFCZddwkt31pFQUCaSYYMgAKCRCZddwkt31p FXfFAP99auDC9oxaep2NS1f6ROzfaTqDjwi8EeUJr/4Zh2GF+wEAywQeEUvNafjM ODZhtp4PZbH7DHcLhqS6ZiApnR9CfwQ= =RA1W -----END PGP SIGNATURE----- --=-=-=--