From owner-freebsd-stable@freebsd.org Fri Sep 13 17:56:02 2019 Return-Path: Delivered-To: freebsd-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7708BF6EE7 for ; Fri, 13 Sep 2019 17:56:02 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mx0.gentlemail.de (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 46VNbj2Lrdz3wyV for ; Fri, 13 Sep 2019 17:56:00 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mh0.gentlemail.de (ezra.dcm1.omnilan.net [78.138.80.135]) by mx0.gentlemail.de (8.14.5/8.14.5) with ESMTP id x8DHtoUH003498 for ; Fri, 13 Sep 2019 19:55:51 +0200 (CEST) (envelope-from freebsd@omnilan.de) Received: from titan.inop.mo1.omnilan.net (s1.omnilan.de [217.91.127.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mh0.gentlemail.de (Postfix) with ESMTPSA id D9813F16 for ; Fri, 13 Sep 2019 19:55:50 +0200 (CEST) To: freebsd-stable From: Harry Schmalzbauer Subject: 12.1-prerelease nullfs? related panic Organization: OmniLAN Message-ID: <8e8956fb-d892-5eb7-de95-a05b00ce9007@omnilan.de> Date: Fri, 13 Sep 2019 19:55:50 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Greylist: ACL 136 matched, not delayed by milter-greylist-4.2.7 (mx0.gentlemail.de [78.138.80.130]); Fri, 13 Sep 2019 19:55:51 +0200 (CEST) X-Milter: Spamilter (Reciever: mx0.gentlemail.de; Sender-ip: 78.138.80.135; Sender-helo: mh0.gentlemail.de; ) X-Rspamd-Queue-Id: 46VNbj2Lrdz3wyV X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of freebsd@omnilan.de designates 2a00:e10:2800::a130 as permitted sender) smtp.mailfrom=freebsd@omnilan.de X-Spamd-Result: default: False [-5.82 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; DMARC_NA(0.00)[omnilan.de]; RCPT_COUNT_ONE(0.00)[1]; HAS_ORG_HEADER(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(-3.52)[ip: (-9.28), ipnet: 2a00:e10:2800::/38(-4.62), asn: 25074(-3.71), country: DE(-0.01)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:25074, ipnet:2a00:e10:2800::/38, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; SUBJECT_HAS_QUESTION(0.00)[] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Sep 2019 17:56:02 -0000 Hello, got this panic today booting a test machine with kernel from 09/09/2019, r352054: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer     = 0x20:0xffffffff80541088 stack pointer           = 0x28:0xfffffe0000578420 frame pointer           = 0x28:0xfffffe0000578470 code segment            = base 0x0, limit 0xfffff, type 0x1b                         = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags        = interrupt enabled, resume, IOPL = 0 current process         = 593 (limits) trap number             = 9 panic: general protection fault cpuid = 0 time = 1568392101 KDB: stack backtrace: #0 0xffffffff8061eec7 at kdb_backtrace+0x67 #1 0xffffffff805d323d at vpanic+0x19d #2 0xffffffff805d3093 at panic+0x43 #3 0xffffffff80941d2c at trap_fatal+0x39c #4 0xffffffff8094113c at trap+0x6c #5 0xffffffff8091b4ac at calltrap+0x8 #6 0xffffffff805421c2 at null_lookup+0x162 #7 0xffffffff809c40c0 at VOP_LOOKUP_APV+0x50 #8 0xffffffff806948f1 at lookup+0x6d1 #9 0xffffffff80693dc7 at namei+0x437 #10 0xffffffff806aaad2 at kern_statat+0x72 #11 0xffffffff806ab2cf at sys_fstatat+0x2f #12 0xffffffff809428e4 at amd64_syscall+0x364 #13 0xffffffff8091bdd0 at fast_syscall_common+0x101 Uptime: 26s #4  0xffffffff80941d2c in trap_fatal (frame=, eva=)     at /usr/local/share/deploy-tools/RELENG_12/src/sys/amd64/amd64/trap.c:943 #5  0xffffffff8094113c in trap (frame=0xfffffe0000578360) at RELENG_12/src/sys/amd64/include/counter.h:87 #6  0xffffffff8091b4ac in calltrap () at /usr/local/share/deploy-tools/RELENG_12/src/sys/amd64/amd64/exception.S:289 #7  0xffffffff80541088 in null_nodeget (mp=0xfffff8000524d000, lowervp=0xfffff8000535b000, vpp=0xfffffe00005784a8)     at /usr/local/share/deploy-tools/RELENG_12/src/sys/fs/nullfs/null_subr.c:117 #8  0xffffffff805421c2 in null_lookup (ap=0xfffffe0000578568)     at /usr/local/share/deploy-tools/RELENG_12/src/sys/fs/nullfs/null_vnops.c:429 #9  0xffffffff809c40c0 in VOP_LOOKUP_APV (vop=0xffffffff80c81d98, a=0xfffffe0000578568) at vnode_if.c:126 #10 0xffffffff806948f1 in lookup (ndp=0xfffffe0000578768) at vnode_if.h:54 #11 0xffffffff80693dc7 in namei (ndp=0xfffffe0000578768) at /usr/local/share/deploy-tools/RELENG_12/src/sys/kern/vfs_lookup.c:445 #12 0xffffffff806aaad2 in kern_statat (td=0xfffff800052ad5e0, flag=, fd=,     path=0x8002600b0
, pathseg=UIO_USERSPACE, sbp=0xfffffe0000578888, hook=0)     at /usr/local/share/deploy-tools/RELENG_12/src/sys/kern/vfs_syscalls.c:2300 #13 0xffffffff806ab2cf in sys_fstatat (td=, uap=0xfffff800052ad9a0)     at /usr/local/share/deploy-tools/RELENG_12/src/sys/kern/vfs_syscalls.c:2277 #14 0xffffffff809428e4 in amd64_syscall (td=0xfffff800052ad5e0, traced=0)     at RELENG_12/src/sys/amd64/amd64/../../kern/subr_syscall.c:135 This occured only once and after the reboot, I found a corrupted file on my nullfs-mount.  It wasn't mutilated, but showed content of another valid file in the same directory (like 'cat fil1 >> vfile2') Any ideas if this has been recently addressed since 09/09? Thanks, -harry