From owner-freebsd-emulation@freebsd.org Sun Mar 31 19:43:02 2019 Return-Path: Delivered-To: freebsd-emulation@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 C6313156A895 for ; Sun, 31 Mar 2019 19:43:02 +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 796148F1BE for ; Sun, 31 Mar 2019 19:43:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 35572156A88F; Sun, 31 Mar 2019 19:43:02 +0000 (UTC) Delivered-To: emulation@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 115D1156A88E for ; Sun, 31 Mar 2019 19:43:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (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 "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5BCE88F1BB for ; Sun, 31 Mar 2019 19:43:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by freefall.freebsd.org (Postfix) id 4F7C7361; Sun, 31 Mar 2019 19:43:01 +0000 (UTC) Delivered-To: vbox@localmail.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mx1.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by freefall.freebsd.org (Postfix) with ESMTPS id 3355F35F for ; Sun, 31 Mar 2019 19:43:01 +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 E5D6A8F1B6 for ; Sun, 31 Mar 2019 19:43:00 +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 E3A71D514 for ; Sun, 31 Mar 2019 19:42:59 +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 x2VJgxts013613 for ; Sun, 31 Mar 2019 19:42:59 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x2VJgxbe013612 for vbox@FreeBSD.org; Sun, 31 Mar 2019 19:42:59 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" From: bugzilla-noreply@freebsd.org To: vbox@FreeBSD.org Subject: maintainer-feedback requested: [Bug 236917] emulators/virtualbox-ose: Sleeping thread owns a non-sleepable lock kernel panic Date: Sun, 31 Mar 2019 19:42:59 +0000 X-Bugzilla-Type: request X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: vbox@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? Message-ID: In-Reply-To: References: X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Rspamd-Queue-Id: 5BCE88F1BB X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.99 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.99)[-0.992,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-Mailman-Approved-At: Sun, 31 Mar 2019 20:55:52 +0000 X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 31 Mar 2019 19:43:03 -0000 Bugzilla Automation has asked vbox@FreeBSD.org for maintainer-feedback: Bug 236917: emulators/virtualbox-ose: Sleeping thread owns a non-sleepable = lock kernel panic https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236917 --- Description --- FreeBSD 12.0-RELEASE-p3 amd64 host running multiple guests (FreeBSD, RHEL, Fedora, Windows) I'll get the follow kernel panic (see below). It seems to = be popular during startups of the hosts however I've seen it on long running states as well. I've had this kernel panic this host 4 time in the past mo= nth. I don't have any reproducers. The vbox home directory and data is hosted on a ZFS mirror. kernel: Sleeping thread (tid 100909, pid 1118) owns a non-sleepable lock kernel: KDB: stack backtrace of thread 100909: kernel: #0 0xffffffff80ba6de1 at mi_switch+0xe1 kernel: #1 0xffffffff80bf5c45 at sleepq_catch_signals+0x405 kernel: #2 0xffffffff80bf5f24 at sleepq_timedwait_sig+0x14 kernel: #3 0xffffffff82669ba6 at rtR0SemEventMultiBsdWait+0x2a6 kernel: #4 0xffffffff82a9784a at __stop_set_sysinit_set+0x9e02 kernel: #5 0xffffffff8263fa61 at supdrvIOCtlInnerUnrestricted+0x1781 kernel: #6 0xffffffff8264d3fd at VBoxDrvFreeBSDIOCtl+0xed kernel: #7 0xffffffff80a51acd at devfs_ioctl+0xad kernel: #8 0xffffffff811f945e at VOP_IOCTL_APV+0x7e kernel: #9 0xffffffff80c7a144 at vn_ioctl+0x1a4 kernel: #10 0xffffffff80a520af at devfs_ioctl_f+0x1f kernel: #11 0xffffffff80c04f3d at kern_ioctl+0x26d kernel: #12 0xffffffff80c04c5e at sys_ioctl+0x15e kernel: #13 0xffffffff81075449 at amd64_syscall+0x369 kernel: #14 0xffffffff8104fd1d at fast_syscall_common+0x101 kernel: panic: sleeping thread kernel: cpuid =3D 2 kernel: time =3D 1554059485 kernel: KDB: stack backtrace: kernel: #0 0xffffffff80be7977 at kdb_backtrace+0x67 kernel: #1 0xffffffff80b9b563 at vpanic+0x1a3 kernel: #2 0xffffffff80b9b3b3 at panic+0x43 kernel: #3 0xffffffff80bfd412 at propagate_priority+0x2b2 kernel: #4 0xffffffff80bfe048 at turnstile_wait+0x338 kernel: #5 0xffffffff80b7ade6 at __mtx_lock_sleep+0x196 kernel: #6 0xffffffff80f0071e at vm_reserv_alloc_page+0x4ee kernel: #7 0xffffffff80ef2c7e at vm_page_alloc_domain_after+0xde kernel: #8 0xffffffff80ef2aa4 at vm_page_alloc+0x74 kernel: #9 0xffffffff80edbd3c at vm_fault_hold+0x13ac kernel: #10 0xffffffff80eda940 at vm_fault+0x60 kernel: #11 0xffffffff81074ae3 at trap_pfault+0x163 kernel: #12 0xffffffff81074175 at trap+0x425 kernel: #13 0xffffffff8104f435 at calltrap+0x8