From owner-freebsd-fs@freebsd.org Sat Jun 15 10:52:32 2019 Return-Path: Delivered-To: freebsd-fs@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 506F015C3BF0 for ; Sat, 15 Jun 2019 10:52:32 +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 B87E2711F3 for ; Sat, 15 Jun 2019 10:52:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 77A3E15C3BEF; Sat, 15 Jun 2019 10:52:31 +0000 (UTC) Delivered-To: fs@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 64E7015C3BEE for ; Sat, 15 Jun 2019 10:52:31 +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 EBE05711EC for ; Sat, 15 Jun 2019 10:52:30 +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 1D165A85B for ; Sat, 15 Jun 2019 10:52:30 +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 x5FAqTqO098367 for ; Sat, 15 Jun 2019 10:52:29 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x5FAqTYF098366 for fs@FreeBSD.org; Sat, 15 Jun 2019 10:52:29 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: fs@FreeBSD.org Subject: [Bug 231211] [zfs] possible deadlock triggered by zfs test suite Date: Sat, 15 Jun 2019 10:52:29 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: stefanrink@yahoo.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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-fs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Jun 2019 10:52:32 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231211 Stefan Rink changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |stefanrink@yahoo.com --- Comment #2 from Stefan Rink --- I hit this bug on a bhyve with UFS filesystem on 13-current! thread 100377 (pid 36752, sh) blocked on lockmgr ufsEXCL thread 100078 (pid 22, syncer) blocked on lockmgr bufwaitEXCL It's still in KDB but I can only access the console via VNC so can't copy/p= aste text, dump it or make screenshots. Trace of the sh process that started this; sched_switch() mi_switch() sleepq_switch() sleepq_wait() sleeplk() lockmgr_slock_hard() __lockmgr_args() ffs_lock() VOP_LOCK1_APV() _vn_lock() vget() cache_lookup() vfs_cache_lookup() VOP_LOOKUP_APV() lookup() namei() vn_open_cred() kern_openat() amd64_syscall() -=20 Need any more info? --=20 You are receiving this mail because: You are the assignee for the bug.=