From nobody Wed Sep 07 22:08:16 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 4MNGbh1ZScz4cFfk for ; Wed, 7 Sep 2022 22:08:16 +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 4MNGbh0Y7Mz3WlK for ; Wed, 7 Sep 2022 22:08:16 +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 4MNGbg6kVbzgKf for ; Wed, 7 Sep 2022 22:08:15 +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 287M8FU1005033 for ; Wed, 7 Sep 2022 22:08:15 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 287M8FBg005032 for bugs@FreeBSD.org; Wed, 7 Sep 2022 22:08:15 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 250309] devmatch: panic: general protection fault: sysctl_devices() -> sysctl_root_handler_locked() in hw.bus.devices sysctl handler when plugging in USB mouse Date: Wed, 07 Sep 2022 22:08:16 +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: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: imp@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? maintainer-feedback? mfc-stable13? mfc-stable12? 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=1662588496; 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=y20eECjOStHQOqzhUM8W17s7yC0EghQEjj6TW475WR4=; b=DEbwlVe1k9Isa/pmTpTBRU5WGagme62kNIi893GxvMV3xr4UIm8U6CccrmlxTkNsjkGN85 NTdBMSCLwXHtDv5V24aJSdyeppdSlU7S/JXzzsdFlbNPiV3cKuDxCX1mh6yA/45HJdKMYJ eyL3II1FwOG9YIVs2LKrQZbs/wfInyWHLeL1g9oIOZvltOwipPydwUjHGEyN88Ch/t4gnT MtdtM9dlQ5xhjehvkaLDSPKgU3J7bDBmoTLyJPZd2mbc7yOYoQ+V2Mw5hzaivc/JreRlEF 4E5M+3rAQ9Dji+N1Fjy4ekt6i2OlVrQmkJY196HNTdBA54MTYr3ug65KOQgy5Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1662588496; a=rsa-sha256; cv=none; b=xxglpCwaOUsN20W3aymJiqF8BeCUsrBFzTfKuTdYyxMc2OQFDo0hWG/hZON19XhEwo6+tW zYp1rTVWxnsQAxBUHr07M4lsC6CTodka0b+h8CNtxJuC4NjpyCLfkN9RDyPVwLEgsj+i17 9/CnXM+kL/iXnl19BzOxcEYRs0eYlM8jQ+pKw32evvOXjTa4UBx6lQji+2+yHXajNq2Ddf E3pJNLOQW0YkfsndD1SvXi+w9cFW9m8F/9YoWwWiLLzelI0kqsgXlsRdm7f7ASwR1x1Ejz GkAIkIbo/BeOnlJT5Zz/cF0xKREIdBjoKNebdXssW4OhUPqKJ01n2RolcuJxfA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D250309 --- Comment #7 from Warner Losh --- I've been looking for a way to reproduce this locally, since otherwise it's very hard to test that the fix works for sure... and my new-bus pessimism l= eads me to believe that any fix in this area will lead to further problem report= s, maybe delayed by weeks or months. --=20 You are receiving this mail because: You are the assignee for the bug.=