From owner-freebsd-fs@freebsd.org Wed Nov 21 18:19:48 2018 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 9949E1140E20 for ; Wed, 21 Nov 2018 18:19:48 +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 2F9466ED50 for ; Wed, 21 Nov 2018 18:19:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id E6F031140E1F; Wed, 21 Nov 2018 18:19:47 +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 D57911140E1E for ; Wed, 21 Nov 2018 18:19:47 +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)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 74EA76ED4B for ; Wed, 21 Nov 2018 18:19:47 +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 8A3D111B8 for ; Wed, 21 Nov 2018 18:19:46 +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 wALIJk53079141 for ; Wed, 21 Nov 2018 18:19:46 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wALIJk6p079133 for fs@FreeBSD.org; Wed, 21 Nov 2018 18:19:46 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 233277] Panic when receiving incremental ZFS send (solaris assert: db->db_buf == ((void *)0)) Date: Wed, 21 Nov 2018 18:19:46 +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 Some People X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@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-Rspamd-Queue-Id: 2F9466ED50 X-Spamd-Result: default: False [0.58 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-0.12)[-0.124,0]; ASN(0.00)[asn:10310, ipnet:2001:1900:2254::/48, country:US]; NEURAL_SPAM_SHORT(0.84)[0.838,0]; NEURAL_HAM_LONG(-0.14)[-0.138,0] X-Rspamd-Server: mx1.freebsd.org 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: Wed, 21 Nov 2018 18:19:48 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D233277 --- Comment #5 from commit-hook@freebsd.org --- A commit references this bug: Author: mav Date: Wed Nov 21 18:18:57 UTC 2018 New revision: 340737 URL: https://svnweb.freebsd.org/changeset/base/340737 Log: Revert r340096: 9952 Block size change during zfs receive drops spill blo= ck It was reported, and I easily reproduced it, that this change triggers pa= nic when receiving replication stream with enabled embedded blocks, when short file compressing into one embedded block changes its block size. I am not sure that the problem is in this particuler patch, not just triggered by = it, but since investigation and fix will take some time, I've decided to reve= rt this for now. PR: 198457, 233277 Changes: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c --=20 You are receiving this mail because: You are the assignee for the bug.=