From nobody Sun Mar 20 13:40:22 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 948671A2ADE0 for ; Sun, 20 Mar 2022 13:40:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KLzQZ1X2jz4q2k for ; Sun, 20 Mar 2022 13:40:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 14DF51D2 for ; Sun, 20 Mar 2022 13:40:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 22KDeMt6077210 for ; Sun, 20 Mar 2022 13:40:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 22KDeMvk077209 for bugs@FreeBSD.org; Sun, 20 Mar 2022 13:40:22 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 262671] Kernel panics after a invalid SNDCTL_MIXERINFO ioctl Date: Sun, 20 Mar 2022 13:40:22 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: alex@alexslomka.xyz X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1647783622; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=11R/SirKMGvK+wxizbxQuhqDt8mlyBdtRCRp8X0954E=; b=RsYcaANVD6yG9N710BN5lj96YG/sNHH0r2oMJWLR0XyiRvScHez0kF/c3sjrSyXKoH5XLc ZiMn29w453gatFsxDPttEcnQ6i0mrySPJebqvmFe5Dm/mLe4X/euGKNhapVmz4lwdIl6xT psJwq0hixDeWIKBrLzXeLiQ2oZb4EmP/A8w1cwCioIk+U2zE1LWB/exnNlbX0VoQA8wXJ1 sMoDLZYQAaNJ27l/M3F8rEHx5BXAJBv0Cbsx7f6BKJfgO/JyePHa4FZ/a5Il+AeZZrdJuK BBX2mJIvlIHsyKm+EmL6yI7cS2G6/t/ZZEByLL0iITIMQQUD7qmKq4lPlD0QGg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1647783622; a=rsa-sha256; cv=none; b=fUARPeYavsIY/oH9KyCZGAukfDPIP50UwMSgUaZn2M8Dljh2ssSNqScxDdJrSDGEmpuAi2 h2XUIwl1dOLIhKytllxh2zVsKeJ5j69XHU+6+AG6o6wNJJCWHlFBGFMZ8djdrQL37Th7Lg homculXeqru5qKVVg3tUSYoGAELJYOW801wvuLeP2efu+ixCnnQWOTeHpJxWiO0iWwifRo awVBIfBcLdK7aDv67ZBe4p+xdwzJKL5keQaSUxFz4AQOG9cjmnXEZHr8WqGCFICbWHuS8J r0uU7Etl5b1e6icbN42CejGR7dw7e6oGysveuO3ZtcD1Xr9ltx9isXc2TXQSnQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262671 --- Comment #8 from Aleksander Slomka --- > The highest unit number here is 3, but when I checked in kgdb `devclass_g= et_maxunit(pcm_devclass)` returns the value `5`. To clarify things - `devclass_get_maxunit(pcm_devclass)` should return 4 si= nce I have only 4 mixer devices, but it returns 5. Now the problem is that I have no idea how to debug why `devclass_get_maxunit(pcm_devclass)` is returning the wrong value. --=20 You are receiving this mail because: You are the assignee for the bug.=