From nobody Tue Dec 21 22:22:40 2021 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 A69DF18F233E for ; Tue, 21 Dec 2021 22:22:40 +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 4JJWDJ3Dr1z3MsD for ; Tue, 21 Dec 2021 22:22:40 +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 50955120E6 for ; Tue, 21 Dec 2021 22:22:40 +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 1BLMMe0P050928 for ; Tue, 21 Dec 2021 22:22:40 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1BLMMecN050927 for bugs@FreeBSD.org; Tue, 21 Dec 2021 22:22:40 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 260591] kern/subr_bus.c: device_probe_and_{attach|detach}: Insufficient multi-thread protection causes crash Date: Tue, 21 Dec 2021 22:22:40 +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: 13.0-RELEASE 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: imp@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? maintainer-feedback? mfc-stable13? mfc-stable12? X-Bugzilla-Changed-Fields: assigned_to 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=1640125360; 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=4pZzXrbkIaJ/uDPHW7ZS9aS/eimLs46Z0nLTKseyGkc=; b=TuDcHWCl67JYFEB+ztpynEELk4lNEk/NX9bfmzWvtDHIMMByEeT0vikQUKoUc5sEXpL4r2 /escIhVKjb7kGaJIAMz22pwLRwvERbZUVlV94p2wfKjYnP6MDlicXyKpyj7XLuwIHjj/9r 3DWSJtnxGYdZDbypZTx79u1E+rwHaEMRAb42lAHsfXhrWqXMiPgm8XPl35livCdp0hZCVg gbpwPjRZx/1eTI/Cj1V51/nceZ0Dgo3TJSOOgXgsP4+3RQdMdT1vCNPIx78fi86v0UbPOO 6r4aIWG/Yvhp+pNwgUjcsh4pWiik6QofnFUxARYlvEZIBk/YDdmS7D54RHXgEw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1640125360; a=rsa-sha256; cv=none; b=rwuUWRgEi+GHSd0M4KR2nVMNRe0+XKS2Y2MZy0X6ce7901lq3IQWg3pRU0Z8LqToBHJF8F 3nGB1aCTjOGPS8sYPqX+O7CG5LLOfge5el1AABDQLtzmiQF/rP9ngywl9FknaWjrgQYxih gmUsRXR/bvAR9qV9dvGL8bn92vZo1Uqfrx4+YJ+Kv0p2+ppWua+2O4fZck9C2Gh4lbQpQ6 LDBE/Cbx7VztYsHi+tGnTHRDbxvaDU3lD6mnjJHt0tK/pNo2+mdy+/N34lQdRFjiS54Jjc JZMMHg6+xPT3kh1GPf3AGgpyyeaZV7oUj5l3oKPTe7adUCKv+U6zjxmygRNOvA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260591 Warner Losh changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|bugs@FreeBSD.org |imp@FreeBSD.org --- Comment #2 from Warner Losh --- This is a know bug since FreeBSD 4.0. devctl just makes it a lot easier to tickle. As you note, the only real way to fix it is to move away from Giant, but even that exposes a few holes w/o additional work. --=20 You are receiving this mail because: You are the assignee for the bug.=