From owner-freebsd-bugs@freebsd.org Sat Sep 1 11:05:59 2018 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 8DE3AFEBB30 for ; Sat, 1 Sep 2018 11:05:59 +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 2B2CE86082 for ; Sat, 1 Sep 2018 11:05:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id E460AFEBB2E; Sat, 1 Sep 2018 11:05:58 +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 C269DFEBB2C for ; Sat, 1 Sep 2018 11:05:58 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6323B86081 for ; Sat, 1 Sep 2018 11:05:58 +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 93DE32D261 for ; Sat, 1 Sep 2018 11:05:57 +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 w81B5vVP049030 for ; Sat, 1 Sep 2018 11:05:57 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w81B5vVp049029 for bugs@FreeBSD.org; Sat, 1 Sep 2018 11:05:57 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 231070] Crash in nvme_qpair_reset() on base/head r338418 on VirtualBox 5.2.18 Date: Sat, 01 Sep 2018 11:05:57 +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: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: Trond.Endrestol@ximalas.info 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: 2.1.27 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Sep 2018 11:05:59 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231070 Bug ID: 231070 Summary: Crash in nvme_qpair_reset() on base/head r338418 on VirtualBox 5.2.18 Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: Trond.Endrestol@ximalas.info Host is VirtualBox 5.2.18, Windows 7 x64 SP1, and Intel Core i7 960 @ 3.2 G= Hz. Guest is amd64 base/head r338418. Last known good revision is r338206. This can so easily be a bug in the VirtualBox implementation as it can be a= bug in the FreeBSD implementation. The NVMe controller isn't critical to me, so I removed it from the VM, edit= ed /etc/fstab, and carried on. Screenshots are available at https://ximalas.info/~trond/NVMe-crash-base-head-r338418/ Kernel messages (typed in from the screenshots, typo's quite possible): nvme0: Resetting controller due to a timeout. nvme0: resetting controller Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x40 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff805d7bd9 stack pointer =3D 0x28:0ffffffe00331a6a80 frame pointer =3D 0x28:0xfffffe00331a6a90 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D CPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enable,d resume, IOPL =3D 0 current process =3D 0 (nvme taskq) [ thread pid 0 tid 100051 ] Stopped at 0xffffffff805d7bd9 =3D nvme_qpair_reset+0x9: movl $= 0,0x40 =3D ll+x1f(%rbx) db> bt Tracing pid 0 tid 100051 td 0xfffff8000c015580 nvme_qpair_reset() at 0xffffffff805d3207 =3D nvme_qpair_reset+0x9/frame 0xfffffe00113a6a90 nvme_ctrlr_start() at 0xffffffff805d3207 =3D nvme_ctrlr_start+0x57/frame 0xfffffe00331a6af0 taskqueue_run_locked() at 0xffffffff807ddaa4 =3D taskqueue_run_locked+0x154= /frame 0xfffffe00331a6bb0 fork_exit() at 0xffffffff8073d8a3 =3D fork_exit+0x83/frame 0xfffffe00331a6b= f0 forkt_rampoline() at 0xffffffff80ab97ae =3D fork_trampoline+0xe/frame 0xfffffe00331a6bf0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- db> --=20 You are receiving this mail because: You are the assignee for the bug.=