From nobody Wed Jan 10 19:52:22 2024 X-Original-To: net@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 4T9JNk5gcGz55lwX for ; Wed, 10 Jan 2024 19:52:22 +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 4T9JNk4d62z4YVZ for ; Wed, 10 Jan 2024 19:52:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1704916342; 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=xonbaTRpgzHfAUIUyKWgZYChFiTaJmZUOStiQ6Wp96Y=; b=YVP3vgU0i9vuo74/lLuanLfIegwTTBfU/oQS5BwD+79SuMF1lNQNw/H/Jdo/f1eNM7zD9E +fKsi6ITh0kCEobFv505wweM//n0EMMiMH1iXxbk0ZfSE6KaZp6gl0ln3aTECfcAWw0csg Xz+hMgUwBPW4sHbcBth6UBjK8yMtLsbQ+7JoZC+w6NRbw+B410bVS8QlxGt3WHSlULeo28 Mu+VaEQHWJbPZ6z6yXqSmoggTkVojlkI/SptAz3QnBF+uCKUrGU5Al+by88pKq9CqnuCZs j7QQN3hT30qXla6y08Dd9L4rzm9WaKaJeL4kYsQQwWFGyBGjHEXbKcw81bhQXg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1704916342; a=rsa-sha256; cv=none; b=ipGj1nMQ6bAWQR7gR0SvnQveEToVOAWq2ady8nk9KJBoswSVkP/3K5FNhXvMzc6f9SmWGy wn7U88LHCnd9AJPHN/q2sEH7zIc6dG1x13XPD4dPdqVbs52s0mobiquZ3iqxL2r0Sg88P4 QVS/GH0e2tUM2xAtX0pGaNox96G86mB8olOW13pqCHBEyB50yPR06Gp3OZo3qRwt8+kkLM FFhEzMgtsRkbnUVicY6mQ7+Ysi11y43pI+zyma6VvCmmV1jBNWLk6L+JjcWTRAIun0TC+N oqsJyVY4fhOQyRwABP0RLEIiozwZdndM0kt3nDF+2RWvthXtDVaKA2381uCyjQ== 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 4T9JNk3j37zpKs for ; Wed, 10 Jan 2024 19:52:22 +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 40AJqMvd050924 for ; Wed, 10 Jan 2024 19:52:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 40AJqMfZ050923 for net@FreeBSD.org; Wed, 10 Jan 2024 19:52:22 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: net@FreeBSD.org Subject: [Bug 225438] panic in6_unlink_ifa() due to race Date: Wed, 10 Jan 2024 19:52:22 +0000 X-Bugzilla-Reason: CC AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.1-RELEASE X-Bugzilla-Keywords: crash, needs-patch, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: glebius@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: glebius@FreeBSD.org X-Bugzilla-Flags: mfc-stable12? mfc-stable11? 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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225438 Gleb Smirnoff changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|net@FreeBSD.org |glebius@FreeBSD.org --- Comment #6 from Gleb Smirnoff --- I just reproduced a similar race on 15.0-CURRENT. In my case it is race not between to in6_control()s but rather between in6_control() and DAD timer. I'll try to look at it. --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=