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Wed, 6 May 2026 07:05:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id ySGaBkvo+mnYQwAAD6G6ig (envelope-from ); Wed, 06 May 2026 07:05:47 +0000 Date: Wed, 06 May 2026 09:05:46 +0200 Message-ID: <87bjett3ud.wl-tiwai@suse.de> From: Takashi Iwai To: Thorsten Leemhuis Cc: Jaroslav Kysela , Takashi Iwai , Linux kernel regressions list , Linux Sound System , LKML , stoa@gmx.us, Harin Lee Subject: Re: [regression] ctxfi: no speaker output when headphones connected on >=7.0.x In-Reply-To: <36875d66-f601-4d18-9654-bd86b60918e8@leemhuis.info> References: <36875d66-f601-4d18-9654-bd86b60918e8@leemhuis.info> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Flag: NO X-Spam-Score: -3.30 X-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_ALL(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmx.us]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_SEVEN(0.00)[8]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_CC(0.00)[perex.cz,suse.com,lists.linux.dev,vger.kernel.org,gmx.us,harin.net]; TO_DN_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo] X-Spam-Level: On Wed, 06 May 2026 08:24:36 +0200, Thorsten Leemhuis wrote: > > Hi! Just FYI, I noticed a regression report in bugzilla: > > https://bugzilla.kernel.org/show_bug.cgi?id=221461 > > To quote: > > > Dutch Ingraham 2026-05-03 18:12:49 UTC > > > > Kernels >=7.0.1 contain a regression as to Creative Sound Blaster Z SE > > discrete pci sound card, but not integrated. Kernels 7.0.1, 7.0.2, and > > 7.0.3 tested; 7.0.0 not tested. Reverting to any 6.18.x or 6.12.x does > > not present the issue. > > > > Specifically, using pipewire managed by pavucontrol, on both Gentoo and > > Arch Linux, when both external speakers and headphones are connected, > > all sound is routed through the headphones regardless of whether settings > > are set to Line Out/Speaker or Line Out/Headphones; there is no speaker > > output. If headphones are disconnected, without reboot, speakers work; > > reconnect headphones, without reboot, sound reverts to headphones. > > > > Kernel: 7.0.3, Gentoo compiled from source using olddefconfig on 6.18.24 > > .config; Arch standard release > > 'lspci -nnk | grep -i audio' attached > > 'dmesg | grep -i audio' for 7.0.3 and 6.18.24 attached > > pipewire-1.6.4 on both Gentoo and Arch Linux > > alsa-firmware-1.2.4 on both Gentoo and Arch Linux > > 'cat /proc/sys/kernel/tainted' returns 0 for both Gentoo and Arch Linux > > > > Processor : AMD Ryzen7 5700G > > Motherboard : Asus Prime X570-Pro > > RAM : Patriot Viper Steel DDR-4 @3200mHz > > Graphics : ASRock AMD Radeon RX 7600 Challenger 8GB OC > > Sound Card : Creative Sound Blaster Z SE > > > > > > Expected outcome: ability to choose output to either speakers or head- > > phones while both are plugged-in to sound card. > > > > Workaround: none known. > > See the ticket for more details. One of them: 7.1-rc2 is affected as > well. Reporter is CCed. Forwarded this to ensure this report makes it to > the interested parties, as bugzilla might not have forwarded this. > > Dutch Ingraham: if nobody within a few days has an idea why this > happens, you will likely have to use a git bisection to get this resolved. As there have been many significant changes in ctxfi since 6.18, it's hard to tell what broke. Please go git bisect. thanks, Takashi