From owner-freebsd-virtualization@freebsd.org Sun Dec 23 01:16:01 2018 Return-Path: Delivered-To: freebsd-virtualization@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 708401342355 for ; Sun, 23 Dec 2018 01:16:01 +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 0AD3382365 for ; Sun, 23 Dec 2018 01:16:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id C28F01342352; Sun, 23 Dec 2018 01:16:00 +0000 (UTC) Delivered-To: virtualization@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 87C911342351 for ; Sun, 23 Dec 2018 01:16:00 +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 2635182360 for ; Sun, 23 Dec 2018 01:16:00 +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 556BB82B6 for ; Sun, 23 Dec 2018 01:15:59 +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 wBN1FxhM043761 for ; Sun, 23 Dec 2018 01:15:59 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wBN1Fx6c043760 for virtualization@FreeBSD.org; Sun, 23 Dec 2018 01:15:59 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: virtualization@FreeBSD.org Subject: [Bug 231117] I/O lockups inside bhyve vms Date: Sun, 23 Dec 2018 01:15:59 +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: 11.2-RELEASE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: kkc@duckpond.dk X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 MIME-Version: 1.0 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Dec 2018 01:16:01 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231117 --- Comment #16 from Kristian K. Christensen --- (In reply to Kristian K. Christensen from comment #15) So, it seems to trigger a lot quicker on newest 12.0-STABLE, my second run = on pkg, which is good news in terms of reproducing I suppose - the bad news is= , it doesn't look much different: FreeBSD 12.0-RELEASE-p1 r342369 GENERIC amd64: pkg (again, pkg tripped up): PID TID COMM TDNAME KSTACK=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 6732 100408 pkg - mi_switch+0xe1 sleepq_wait+0x2c _cv_wait+0x152 zil_commit_impl+0x94d zfs_freebsd_fsync+0xa7 VOP_FSYNC_APV+0x7e kern_fsync+0x1a0 amd64_syscall+0x369 fast_syscall_common+0x101=20 zfskern: PID TID COMM TDNAME KSTACK=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 5 100038 zfskern arc_reclaim_thread mi_switch+0xe1 sleepq_timedwait+0x2f _cv_timedwait_sbt+0x17a arc_reclaim_thread+0x146 fork_exit+0x83 fork_trampoline+0xe=20 5 100039 zfskern arc_dnlc_evicts_thr mi_switch+0xe1 sleepq_wait+0x2c _cv_wait+0x152 arc_dnlc_evicts_thread+0x16f fork_exit+0x83 fork_trampoline+0xe=20 5 100041 zfskern dbuf_evict_thread mi_switch+0xe1 sleepq_timedwait+0x2f _cv_timedwait_sbt+0x17a dbuf_evict_thread+0x1c8 fork_exit+0x83 fork_trampoline+0xe=20 5 100058 zfskern l2arc_feed_thread mi_switch+0xe1 sleepq_timedwait+0x2f _cv_timedwait_sbt+0x17a l2arc_feed_thread+0x219 fork_exit+0x83 fork_trampoline+0xe=20 5 100307 zfskern trim zroot mi_switch+0xe1 sleepq_timedwait+0x2f _cv_timedwait_sbt+0x17a trim_thread+0x11f fork_exit+0= x83 fork_trampoline+0xe=20 5 100325 zfskern txg_thread_enter mi_switch+0xe1 sleepq_wait+0x2c _cv_wait+0x152 txg_quiesce+0x21b txg_quiesce_thread+0x11b fork_exit+0x83 fork_trampoline+0xe=20 5 100326 zfskern txg_thread_enter mi_switch+0xe1 sleepq_wait+0x2c _cv_wait+0x152 txg_sync_thread+0x13b fork_exit+0x83 fork_trampoline+0xe=20 5 100327 zfskern solthread 0xfffffff mi_switch+0xe1 sleepq_wait+0x2c _cv_wait+0x152 zthr_procedure+0xcc fork_exit+0x83 fork_trampoline+0xe=20 5 100328 zfskern solthread 0xfffffff mi_switch+0xe1 sleepq_wait+0x2c _cv_wait+0x152 zthr_procedure+0xcc fork_exit+0x83 fork_trampoline+0xe --=20 You are receiving this mail because: You are the assignee for the bug.=