From nobody Wed Apr 2 14:54:59 2025 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 4ZSSZq5psfz5sP7c for ; Wed, 02 Apr 2025 14:54:59 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZSSZq5GVlz3c4v for ; Wed, 02 Apr 2025 14:54:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1743605699; 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=fgjI6oJUQifeSIWF+fMnVe4UngB+KCaXW48orBD9W2k=; b=Kgie19/0xNnv265wPsf1Dun9FmrnY3wSh3HgWztuY2Ah5vSSt+360pJ1Tlodzn1D2sc9oM 7HMTkviMAgSW1oBdw+6xz00nDTi/EirPKlOauqyOWEtf1XCCsaNH9px8/mU9pcDBzxshGS ynsO5hQEIlOCe1gHraGKzsiwBUIHH6TwefwRjyhhFVomctoYXnETUI68ggfAR55RprZPY1 NKICXBGbqYX0GIVrQhdMBmFCYu/3LsXGrUnWj4rRmxTKaXswRvMSeIFlXQBUASYphtbqXK tOc+A01JlROBNiVnjgp1cx3PCmRJ300cYI8FFa2whE0xuu6DYkfQPtGV14+jAw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1743605699; a=rsa-sha256; cv=none; b=eYbXzEhMb1BkHmhxUCRNT1cHZfpegQH+HWgErwaICM4K5n729saExhGKxm5C2U94TGw1aX JzJIU+pMNKMyARnDL807aD4weaJk/Ea9XHLRqfXQ8nUwq8HmlVmbz2f6AB2NhLEP2MWsDG lu2/O/ZZO12tT3kbtN+pYHCHF7+QsWJuau38DU0U0SlHYwcU5VwG8FFy7Ncib3NljiZvYR moG67mDxcSfN0B79cnaa6TF3rdugANGghxKv7aQGH4sn6hTJ8OhBXk17kaUBLxMd1KLCkl gLBtGA3oFFEvOcLVFXGqg0KL9jmydLUhSdHk+bvQujIDKYVVlIv7gB1oPK0F2A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1743605699; 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=fgjI6oJUQifeSIWF+fMnVe4UngB+KCaXW48orBD9W2k=; b=E+DL9BQAiuuKDG6xeVSwpWTmil18LgfS9aZkWbMLlDE6nR4Y5zYaDliNA1FktYWMDLAu9E ENY1BHDFl47qr6ct3Z0xBIss/iwRLwsO9uqKIDs+Jn18+1jhx6fjr5a+S+CPwmJpPJBmMj h30iSl7CK264J7LxrluRp0E3Cv/Hcg9LSdv4WGJ+loWr7ffhC08FDshSlH0kgr9Rn3QpKg cfRLSEmsrCX85lZ3tHVUg9vMfZFXxFo9DiLrmjxLMY5GDyUkMl2sFlkLwbaxDPyg60tUZ+ si3RF3CJfJ4Z2e4/forvViPcDmOBVYqsPX0VIe8508D4GDGUO//RRaged+XDhA== 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 4ZSSZq4tHLz5Pp for ; Wed, 02 Apr 2025 14:54:59 +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 532Esx02009221 for ; Wed, 2 Apr 2025 14:54:59 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 532EsxxW009220 for net@FreeBSD.org; Wed, 2 Apr 2025 14:54:59 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 285813] Panic (NULL deref) in arptimer Date: Wed, 02 Apr 2025 14:54:59 +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: 14.2-STABLE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: markj@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" 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=3D285813 --- Comment #6 from Mark Johnston --- (In reply to Peter Blok from comment #5) The problem isn't in the rwlock code. The value of the lock is RW_DESTROYE= D, i.e., the lock is in an invalid state, and yet arptimer() is trying to lock= it anyway. That represents a bug in the ARP/l2addr code. Which revision of stable/14 were you running when the crash happened? --=20 You are receiving this mail because: You are the assignee for the bug.=