From nobody Mon Sep 18 16:14:25 2023 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 4Rq8xs57s1z4tQl0 for ; Mon, 18 Sep 2023 16:14:25 +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 4Rq8xs2FKKz3RbK for ; Mon, 18 Sep 2023 16:14:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1695053665; a=rsa-sha256; cv=none; b=h3f2XfPFMew9bnfyzYbmi0PcL9atTFpWl2uh8LzF07QnMo0oIwH8QOvak6Zw50xHWMoSP7 N1TDyaNMQ31WvsExCsLmbtfsSnHZ+uWR2ExMAjPXJazAWZ4jOOt45G+ZW9Xq+Sr1xhWYu7 kA0hknTxbb+8MCCXkan5hQN7zteEs5k2TalCmhjNaLY9zN60gPzVXcitX7qveW7gY52px+ rYu3Ihf/QVk22/Tt6PakShpLljp02yK6uHFTdWuJc2wReDQs68FbewLpbUWQiNmgKfdD9m 8RHRMmELo/+hHGGruCREFHJwUjUcu8T7OYrp4agrXYKhEVTBEGwAuHIDVGavXA== 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=1695053665; 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=nuMX2FEBjVjNGYQJHEtbtQ1llY1ntuO/Egm/A3BZbNo=; b=modh/D5Qxty25htXiNCwrdHKq64FLa5bvcr6RAe3FQONSngRh8L0ZwCHPxqN8zZHg1aYJ2 HxPITVoSXKBe+OBTG+NxWNKeH2o3qgk1sPr/Wrf0BMAG1+dJOQVH0rdu50/JWXz7VpmX1N t5effqFkdiX0AbjnfbDYdDIU2PckuDonFwbc4ifU/+yheacYvFKZnQIDPjJy2OL41XGTha 6mV6gxTMvR0fu30zGeJ6m7KSPrq0TA7SbG2Lmr+FkCoJplV3/7AM2XHirx13JuJySGepIM ysrDMrRHOnh23o2aQZvzeCj46C1MF3BAEpk2nJvkJF409xyr0YNTSnTb7CGF8w== 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 4Rq8xs1L1YzdD4 for ; Mon, 18 Sep 2023 16:14:25 +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 38IGEP0o073354 for ; Mon, 18 Sep 2023 16:14:25 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 38IGEPHk073353 for bugs@FreeBSD.org; Mon, 18 Sep 2023 16:14:25 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 273929] AArch64 machine-dependent code clobbers X0 in SIGTRAP from capsicum violations Date: Mon, 18 Sep 2023 16:14:25 +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: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kevans@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc attachments.mimetype attachments.created 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273929 Kyle Evans changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kevans@freebsd.org Attachment #244999|text/x-csrc |text/plain mime type| | --- Comment #1 from Kyle Evans --- Created attachment 244999 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D244999&action= =3Dedit Reproducer? Minimal reproducer, maybe -- x[0] is already clobbered to ECAPMODE in cpu_set_syscall_retval() by the time we go to setup the mcontext. --=20 You are receiving this mail because: You are the assignee for the bug.=