From owner-freebsd-bugs@freebsd.org Mon Feb 18 20:49:36 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 66E6C14EB5E4 for ; Mon, 18 Feb 2019 20:49:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id EEFB9856F9 for ; Mon, 18 Feb 2019 20:49:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id B295614EB5E3; Mon, 18 Feb 2019 20:49:35 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 767A114EB5E2 for ; Mon, 18 Feb 2019 20:49:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 14AF6856F6 for ; Mon, 18 Feb 2019 20:49:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 37BC117A70 for ; Mon, 18 Feb 2019 20:49:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x1IKnYYE016577 for ; Mon, 18 Feb 2019 20:49:34 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x1IKnYMu016576 for bugs@FreeBSD.org; Mon, 18 Feb 2019 20:49:34 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 235846] panic: pmap_demote_pde: firstpte and newpte map different physical addresses Date: Mon, 18 Feb 2019 20:49:34 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: panic, stress2 X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pho@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: bug_id short_desc product version rep_platform op_sys bug_status keywords bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Feb 2019 20:49:36 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D235846 Bug ID: 235846 Summary: panic: pmap_demote_pde: firstpte and newpte map different physical addresses Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Keywords: panic, stress2 Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pho@FreeBSD.org With FreeBSD 13.0-CURRENT #0 r344247: Mon Feb 18 07:56:47 CET 2019 I got: 20190218 18:41:14 all (127/614): callout_reset_on.sh panic: pmap_demote_pde: firstpte and newpte map different physical addresses cpuid =3D 9 time =3D 1550511727 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0182bcb= 460 vpanic() at vpanic+0x1b4/frame 0xfffffe0182bcb4c0 panic() at panic+0x43/frame 0xfffffe0182bcb520 pmap_demote_pde_locked() at pmap_demote_pde_locked+0xd4a/frame 0xfffffe0182bcb5d0 pmap_remove() at pmap_remove+0x457/frame 0xfffffe0182bcb640 vm_map_delete() at vm_map_delete+0x321/frame 0xfffffe0182bcb6b0 vm_map_remove() at vm_map_remove+0x81/frame 0xfffffe0182bcb6e0 pipeclose() at pipeclose+0x2e1/frame 0xfffffe0182bcb720 pipe_close() at pipe_close+0x60/frame 0xfffffe0182bcb750 _fdrop() at _fdrop+0x1a/frame 0xfffffe0182bcb770 closef() at closef+0x1ec/frame 0xfffffe0182bcb800 fdescfree_fds() at fdescfree_fds+0x8c/frame 0xfffffe0182bcb850 fdescfree() at fdescfree+0x39e/frame 0xfffffe0182bcb910 exit1() at exit1+0x4fe/frame 0xfffffe0182bcb980 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0182bcb990 amd64_syscall() at amd64_syscall+0x291/frame 0xfffffe0182bcbab0 https://people.freebsd.org/~pho/stress/log/mark080.txt --=20 You are receiving this mail because: You are the assignee for the bug.=