From owner-svn-src-all@FreeBSD.ORG Tue Nov 25 17:41:17 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6BA459DE; Tue, 25 Nov 2014 17:41:17 +0000 (UTC) Received: from bsdpad.com (xc1.bsdpad.com [195.154.136.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2EC88CC6; Tue, 25 Nov 2014 17:41:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bsdpad.com) by bsdpad.com with smtp (Exim 4.83 (FreeBSD)) (envelope-from ) id 1XtK4N-000FqW-14; Tue, 25 Nov 2014 17:38:31 +0000 Received: by bsdpad.com (nbSMTP-1.00) for uid 1001 br@bsdpad.com; Tue, 25 Nov 2014 17:38:31 +0000 (GMT) Date: Tue, 25 Nov 2014 17:38:30 +0000 From: Ruslan Bukin To: Gleb Smirnoff Subject: Re: svn commit: r274914 - in head/sys: kern sys ufs/ffs vm Message-ID: <20141125173830.GA60905@bsdpad.com> References: <201411231201.sANC1rW1025589@svn.freebsd.org> <20141124110537.GA41282@bsdpad.com> <20141124173733.GI17068@kib.kiev.ua> <20141124180356.GA47782@bsdpad.com> <20141124192902.GQ47144@FreeBSD.org> <20141124211620.GA49975@bsdpad.com> <20141125073145.GT47144@FreeBSD.org> <20141125122754.GA57252@bsdpad.com> <20141125152922.GX47144@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20141125152922.GX47144@FreeBSD.org> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: Konstantin Belousov , svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Nov 2014 17:41:17 -0000 On Tue, Nov 25, 2014 at 06:29:22PM +0300, Gleb Smirnoff wrote: > R> Un-unioning helps partially: I receive much less panics and able to boot until login prompt in ~ 1/3 attempts with patch attached. > > What happens then? Same panic as w/o patch? > Same random panics: [..] Starting file system checks: /dev/vtbd0: 344 files, 22588 used, 3419 free (3 frags, 427 blocks, 0.0% fragmentation) MAP: No valid partition found at vtbd0 MAP: No valid partition found at md0 MAP: No valid partition found at md0 panic: vm_page_insert_after: msucc doesn't succeed pindex KDB: enter: panic [ thread pid 53 tid 100030 ] Stopped at kdb_enter+0x8c: lui at,0x0 db> bt Tracing pid 53 tid 100030 td 0x9800000000b8f000 db_trace_thread+40 (?,?,?,?) ra ffffffff80117654 sp c0000000056d90f0 sz 16 ffffffff801174c8+18c (0,?,ffffffff,?) ra ffffffff80116730 sp c0000000056d9100 sz 48 ffffffff801162a8+488 (?,?,?,?) ra ffffffff801169fc sp c0000000056d9130 sz 192 db_command_loop+f4 (?,?,?,?) ra ffffffff8011a570 sp c0000000056d91f0 sz 16 ffffffff8011a3c8+1a8 (?,?,?,?) ra ffffffff80282338 sp c0000000056d9200 sz 816 kdb_trap+188 (?,?,?,?) ra ffffffff804b10a4 sp c0000000056d9530 sz 64 trap+1114 (?,?,?,?) ra ffffffff8049c63c sp c0000000056d9570 sz 288 MipsKernGenException+154 (0,4,804f60d0,12f) ra ffffffff80281ed4 sp c0000000056d9690 sz 368 kdb_enter+8c (?,?,?,?) ra ffffffff80234398 sp c0000000056d9800 sz 16 ffffffff802341e8+1b0 (?,?,?,?) ra ffffffff802344c8 sp c0000000056d9810 sz 32 kassert_panic+c8 (?,4,b82c00,3d7) ra ffffffff8047c580 sp c0000000056d9830 sz 96 ffffffff8047c460+120 (?,?,?,?) ra ffffffff8047ff28 sp c0000000056d9890 sz 64 vm_page_alloc+7f8 (?,?,?,?) ra ffffffff80464524 sp c0000000056d98d0 sz 80 ffffffff80463a00+b24 (?,?,?,?) ra 0 sp c0000000056d9920 sz 272 pid 53 Starting file system checks: /dev/vtbd0: 344 files, 22588 used, 3419 free (3 frags, 427 blocks, 0.0% fragmentation) MAP: No valid partition found at vtbd0 MAP: No valid partition found at md0 MAP: No valid partition found at md0 panic: Bad link elm 0x9800000000bb3000 prev->next != elm KDB: enter: panic [ thread pid 44 tid 100030 ] Stopped at kdb_enter+0x8c: lui at,0x0 db> bt Tracing pid 44 tid 100030 td 0x9800000000b8f000 db_trace_thread+40 (?,?,?,?) ra ffffffff80117654 sp c0000000056d8ea0 sz 16 ffffffff801174c8+18c (0,?,ffffffff,?) ra ffffffff80116730 sp c0000000056d8eb0 sz 48 ffffffff801162a8+488 (?,?,?,?) ra ffffffff801169fc sp c0000000056d8ee0 sz 192 db_command_loop+f4 (?,?,?,?) ra ffffffff8011a570 sp c0000000056d8fa0 sz 16 ffffffff8011a3c8+1a8 (?,?,?,?) ra ffffffff80282338 sp c0000000056d8fb0 sz 816 kdb_trap+188 (?,?,?,?) ra ffffffff804b10a4 sp c0000000056d92e0 sz 64 trap+1114 (?,?,?,?) ra ffffffff8049c63c sp c0000000056d9320 sz 288 MipsKernGenException+154 (0,4,804f60d0,12f) ra ffffffff80281ed4 sp c0000000056d9440 sz 368 kdb_enter+8c (?,?,?,?) ra ffffffff80234398 sp c0000000056d95b0 sz 16 ffffffff802341e8+1b0 (?,?,?,?) ra ffffffff80234400 sp c0000000056d95c0 sz 32 panic+30 (?,bb3000,8051f738,8051f738) ra ffffffff804790c8 sp c0000000056d95e0 sz 96 vm_object_deallocate+960 (?,?,?,?) ra ffffffff8046b184 sp c0000000056d9640 sz 96 ffffffff8046b158+2c (?,?,?,?) ra ffffffff8046b2a4 sp c0000000056d96a0 sz 32 ffffffff8046b1e8+bc (?,?,?,?) ra ffffffff8046b308 sp c0000000056d96c0 sz 32 _vm_map_unlock+40 (?,?,?,?) ra ffffffff8046d990 sp c0000000056d96e0 sz 16 vm_map_remove+98 (?,?,?,?) ra ffffffff801eb2e4 sp c0000000056d96f0 sz 32 exec_new_vmspace+274 (?,?,?,?) ra ffffffff801c4ea0 sp c0000000056d9710 sz 80 ffffffff801c4828+678 (?,?,?,?) ra ffffffff801eb81c sp c0000000056d9760 sz 304 kern_execve+404 (?,?,?,?) ra ffffffff801ec6b4 sp c0000000056d9890 sz 784 sys_execve+44 (?,?,?,?) ra ffffffff804b0a88 sp c0000000056d9ba0 sz 80 trap+af8 (?,?,?,?) ra ffffffff8049c880 sp c0000000056d9bf0 sz 288 MipsUserGenException+13c (?,?,?,600e30b4) ra 0 sp c0000000056d9d10 sz 0 pid 44 db> Ruslan