From nobody Sat Jun 03 14:22:50 2023 X-Original-To: geom@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 4QYMXW0nzYz4YrhM for ; Sat, 3 Jun 2023 14:22:51 +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 4QYMXV5hfsz49V3 for ; Sat, 3 Jun 2023 14:22:50 +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=1685802170; 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=f+6kKxkK7RaQVVnRGQW9+vviv99JUu7RCyOFLoINTrU=; b=YBp0H1fmjVdLFWf+s+J5Gt9rxdaLNitFItDmeC4l86QoShKFAVvciU9/hzeMCSaF5jN5bg iJ6rkAr3o+JyuDZ4dNm44oUvsQRFU8WScr0SarO9UsZiV0sWVt1An8jcBWkmuwnl18SxE+ 8HxIyNRozxMaYfvYsBgIZvhNUALAvPI9opNNX0wRxT/47Hon2c9WHgTNaqPwLcNRt/li52 pzNNNhoDqncXK9W6cfGbRjFaZxjFA6A0HtVKRAG5AwP/5nFApV3Y7yyqgBSt5Mm5viyrr8 2YaG1EtAcqk5Vd3dIlj228VWhIC2WgPWhUncX6uPTxZNXC7Ok0bzd0C9Vt/bxA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1685802170; a=rsa-sha256; cv=none; b=ry0b5SwVKIWfZk3ODKFy30nfz5loyMPXDyg99P9fevO9SgW3KEQblqWIwiCArNzVyiHynv zp+AsjTrah8JsdqfpmzLvVQTMIpty2ut/7L/phH5GlTXxNMkzxqj4HausYbjl6/qEvsl7q /6l4Ja1IDVMP8Srs8gsGAFV4FP4tzO6ZI9XFbsj5jivBny67OBpaEHhp2UqbCRNbjoON3h PZ2Ldws5Pw68PZLDX74rH1D/DxTC2OHYDPNE8FnP+z10D3Z2eKvlEosWsKcDVbvuT+SWMy PZJm6UNptqEAZK/5qtfI0f1t+QDOvyZQTJEtjSb4rq4ZuGmcljsGt6t019U4fA== 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 4QYMXV4nDVzTRQ for ; Sat, 3 Jun 2023 14:22:50 +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 353EMoZU098470 for ; Sat, 3 Jun 2023 14:22:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 353EMoZW098469 for geom@FreeBSD.org; Sat, 3 Jun 2023 14:22:50 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: geom@FreeBSD.org Subject: [Bug 271766] dumpfs fails on geli devices: cylinder group checks failed Date: Sat, 03 Jun 2023 14:22:50 +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: 13.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: andrew@tao11.riddles.org.uk X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: geom@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: GEOM-specific discussions and implementations List-Archive: https://lists.freebsd.org/archives/freebsd-geom List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-geom@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271766 --- Comment #8 from Andrew "RhodiumToad" Gierth --- This just got much more serious: in trying to reproduce the bug more easily= , I found that it is possible to panic the system with it; if the alignment of = the user-provided buffer is not merely non-page-aligned, but also not word-alig= ned (for some wordsize, I don't yet know what), then: panic: general protection fault KDB: stack backtrace: [...] #3 0xffffffff807b9467 at trap_fatal+0x387 #4 0xffffffff8079378e at calltrap+0x8 #5 0xffffffff80696c53 at swcr_encdec+0x653 #6 0xffffffff8069635a at swcr_process+0x3a #7 0xffffffff806942bd at crypto_dispatch+0x15d #8 0xffffffff8124bab8 at g_eli_crypto_run+0x158 #9 0xffffffff81244c88 at g_eli_worker+0x308 --=20 You are receiving this mail because: You are the assignee for the bug.=