From owner-freebsd-bugs@freebsd.org Tue Nov 5 02:29:12 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BDB6F1B9824 for ; Tue, 5 Nov 2019 02:29:12 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 476YWr4gHVz4fwf for ; Tue, 5 Nov 2019 02:29:12 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id A03391B9823; Tue, 5 Nov 2019 02:29:12 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 9FF961B9822 for ; Tue, 5 Nov 2019 02:29:12 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 476YWr3qVCz4fwd for ; Tue, 5 Nov 2019 02:29:12 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 66C975CC1 for ; Tue, 5 Nov 2019 02:29:12 +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 xA52TCLP050744 for ; Tue, 5 Nov 2019 02:29:12 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id xA52TCND050743 for bugs@FreeBSD.org; Tue, 5 Nov 2019 02:29:12 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 241718] rack_tcp: page fault/kernel panic in rack_output when installing Vivaldi browser via wine Date: Tue, 05 Nov 2019 02:29:12 +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: 12.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kumba@gentoo.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 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: Tue, 05 Nov 2019 02:29:12 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241718 Bug ID: 241718 Summary: rack_tcp: page fault/kernel panic in rack_output when installing Vivaldi browser via wine Product: Base System Version: 12.1-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: kumba@gentoo.org Running 12.1-RC2 on an Intel NUC8i5BEH with a custom kernel config, and usi= ng the TCP RACK stack (from Netflix), I was attempting to install the Vivaldi = web browser (Chrome clone) as a standard user via i386-wine-devel in an Enlightenment instance. At some point in Vivaldi's install, it must be mak= ing a callout back home (telemetry/stats logging??), and when it does this, the= re is a page fault, the kernel panics, and the system immediately reboots. Th= is issue is also reproducible using 64-bit wine and Vivaldi's 64-bit installer. Partial log is below, manually transcribed from an image I took of the scre= en.=20 I didn't get all of the "WARNING" lines due to not having much time to get a picture. I set dumpon to compress the dump, and this is what bought me a f= ew extra seconds. However, savecore reports on reboot that no dump was saved = (I think). And although the drm-kmod drivers below do not appear to be a factor, I wan= t to note that I am using rebuilt drm-fbsd12.0-kmod from ports in package format= , in an attempt to get a working X11 up on this NUC device. In case there is any curiosity about the "WARNING" lines. Log: Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 02 Fault virtual address =3D 0x18 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff808dd95d stack pointer =3D 0x0:0xfffffe008dced500 frame pointer =3D 0x0:0xfffffe008dced530 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 52969 trap number =3D 12 WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic WARNING !drm_modeset_is_locked(&dev->mode_config.connection_mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/driver WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-9e308e6/drivers/gpu/drm/= drm_atomic_h panic: page fault cpuid =3D 1 time =3D 1572918827 KDB: stack backtrace: #0 0xffffffff8089de97 at kdb_backtrace+0x67 #1 0xffffffff80850c9d at vpanic+0x19d #2 0xffffffff80850af3 at panic+0x43 #3 0xffffffff80ba7c2c at trap_fatal+0x39c #4 0xffffffff80ba7c78 at trap_pfault+0x48 #5 0xffffffff80ba7277 at trap+0x207 #6 0xffffffff80b8279c at calltrap+0x8 #7 0xffffffff81c76066 at rack_output+0x2e86 #8 0xffffffff80a41e31 at tcp_usr_shutdown+0xa1 #9 0xffffffff808eb5b0 at soshutdown+0xc0 #10 0xffffffff808f0e85 at kern_shutdown+0x65 #11 0xffffffff80c0852a at ia32_syscall+0x2aa #12 0xffffffff80b8388f at int0x80_syscall_common+0x9c Uptime: 4m52s --=20 You are receiving this mail because: You are the assignee for the bug.=