From owner-freebsd-current@freebsd.org Sun Dec 27 18:46:58 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1E54EA52AE3 for ; Sun, 27 Dec 2015 18:46:58 +0000 (UTC) (envelope-from jmaloney@pcbsd.org) Received: from barracuda.ixsystems.com (mail.ixsystems.com [69.198.165.135]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.ixsystems.com", Issuer "Go Daddy Secure Certificate Authority - G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id F0FC91C1E for ; Sun, 27 Dec 2015 18:46:57 +0000 (UTC) (envelope-from jmaloney@pcbsd.org) X-ASG-Debug-ID: 1451242014-08ca042abd0b7c0002-XDYc8F Received: from [10.0.1.15] (ip72-209-175-134.ks.ks.cox.net [72.209.175.134]) by barracuda.ixsystems.com with ESMTP id z72xQJF7ITqRVjDl (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Sun, 27 Dec 2015 10:46:56 -0800 (PST) X-Barracuda-Envelope-From: jmaloney@pcbsd.org X-Barracuda-AUTH-User: jmaloney@pcbsd.org X-Barracuda-Apparent-Source-IP: 72.209.175.134 From: Joe Maloney To: Allan Jude , Date: Sun, 27 Dec 2015 12:46:54 -0600 Message-ID: <151e4c3c530.2710.65a736056516fedbe0e39048eb84e883@pcbsd.org> In-Reply-To: <5680134D.8020409@freebsd.org> References: <20151227083848.GA43841@mutt-hardenedbsd> <5680134D.8020409@freebsd.org> User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 AquaMail/1.6.0.4 (build: 24000007) Subject: Re: isofs kernel panic MIME-Version: 1.0 X-ASG-Orig-Subj: Re: isofs kernel panic Content-Type: text/plain; charset="us-ascii"; format=flowed Content-Transfer-Encoding: 8bit X-Barracuda-Connect: ip72-209-175-134.ks.ks.cox.net[72.209.175.134] X-Barracuda-Start-Time: 1451242015 X-Barracuda-Encrypted: ECDHE-RSA-AES128-GCM-SHA256 X-Barracuda-URL: https://10.2.0.41:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at ixsystems.com X-Barracuda-BRTS-Status: 1 X-Barracuda-Spam-Score: 0.50 X-Barracuda-Spam-Status: No, SCORE=0.50 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=8.0 tests=BSF_RULE7568M X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.25615 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.50 BSF_RULE7568M Custom Rule 7568M X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 27 Dec 2015 18:46:58 -0000 For me installing the binary dists from the latest snapshot into a jail will produce a panic, and reboot on the host as well. I noticed this while trying to generate an ISO. The older dists from early the December snapshot worked without issue. Joe Maloney On December 27, 2015 10:35:43 AM Allan Jude wrote: > On 2015-12-27 03:38, Shawn Webb wrote: >> Hey All, >> >> This is from booting a new installer ISO, generated today from a very >> recent commit: >> >> === Begin Log === >> Trying to mount root from cd9660:/dev/iso9660/11_0__HBSD_AMD64_CD [ro]... >> lock order reversal: >> 1st 0xfffffe00f6222e40 bufwait (bufwait) @ >> /jenkins/workspace/HardenedBSD-master-amd64/sys/vm/vm_pager.c:380 >> 2nd 0xfffff800063785f0 isofs (isofs) @ >> /jenkins/workspace/HardenedBSD-master-amd64/sys/kern/imgact_elf.c:883 >> stack backtrace: >> #0 0xffffffff80a7ce70 at witness_debugger+0x70 >> #1 0xffffffff80a7cd71 at witness_checkorder+0xe71 >> #2 0xffffffff80a0033b at __lockmgr_args+0xd3b >> #3 0xffffffff80ac2fdc at vop_stdlock+0x3c >> #4 0xffffffff80fc0fc0 at VOP_LOCK1_APV+0x100 >> #5 0xffffffff80ae397a at _vn_lock+0x9a >> #6 0xffffffff809c4b01 at exec_elf64_imgact+0xa91 >> #7 0xffffffff809e35e9 at kern_execve+0x4b9 >> #8 0xffffffff809e2ddc at sys_execve+0x4c >> #9 0xffffffff809c760a at start_init+0x26a >> #10 0xffffffff809eadb4 at fork_exit+0x84 >> #11 0xffffffff80e4e9ae at fork_trampoline+0xe >> userret: returning with the following locks held: >> exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00f6222c10) locked @ >> /jenkins/workspace/HardenedBSD-master-amd64/sys/vm/vm_pager.c:380 >> exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00f6222e40) locked @ >> /jenkins/workspace/HardenedBSD-master-amd64/sys/vm/vm_pager.c:380 >> panic: witness_warn >> === End Log === >> >> This is 11-CURRENT/amd64, based on HardenedBSD commit >> f0a4c61a2e9e2433db632d70d5764e79c5b84b7a. I booted the ISO up in bhyve >> using vmrun.sh. I haven't ruled out anything on HardenedBSD's side, yet, >> but we don't have any changes that would cause a panic'ing LOR in >> vm_pager.c. I'll do some more investigative work when I get some more >> sleep. But if anyone has any ideas, please let me know. I kinda wonder >> if this is related to the recent VFS changes by FreeBSD. >> >> Thanks, >> > > I saw the same thing with an ISO I made last night, but also see it with > the latest official snapshot ISO as well. > > -- > Allan Jude >