From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (ext-mx03.extmail.prod.ext.phx2.redhat.com [10.5.110.7]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nB9F48Nq017371 for ; Wed, 9 Dec 2009 10:04:08 -0500 Received: from vms173011pub.verizon.net (vms173011pub.verizon.net [206.46.173.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nB9F3tDu006237 for ; Wed, 9 Dec 2009 10:03:57 -0500 Received: from backoffice.bplinux.com ([98.118.141.73]) by vms173011.mailsrvcs.net (Sun Java(tm) System Messaging Server 6.3-7.04 (built Sep 26 2008; 32bit)) with ESMTPA id <0KUE00DW34I7MHYT@vms173011.mailsrvcs.net> for linux-lvm@redhat.com; Wed, 09 Dec 2009 09:03:48 -0600 (CST) Received: from localhost (localhost.localdomain [127.0.0.1]) by backoffice.bplinux.com (Postfix) with ESMTP id C1A5C3E8002 for ; Wed, 09 Dec 2009 10:00:45 -0500 (EST) Received: from backoffice.bplinux.com ([127.0.0.1]) by localhost (backoffice.bplinux.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nhcbceEriKU3 for ; Wed, 09 Dec 2009 10:00:42 -0500 (EST) Received: from backoffice.bplinux.com (backoffice.bplinux.com [192.168.1.4]) by backoffice.bplinux.com (Postfix) with ESMTP id EA29B3E8001 for ; Wed, 09 Dec 2009 10:00:42 -0500 (EST) Date: Wed, 09 Dec 2009 10:00:42 -0500 (EST) From: Christopher Hawkins Message-id: <14440243.291260370842741.JavaMail.javamailuser@localhost> In-reply-to: <33462681.271260370580061.JavaMail.javamailuser@localhost> Subject: Re: [linux-lvm] kernel panic on lvcreate MIME-version: 1.0 Content-transfer-encoding: 7bit Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="us-ascii" To: LVM general discussion and development Hello, After some time I revisited this issue on a freshly installed Centos 5.4 box, latest kernel (2.6.18-164.6.1.el5 ) and the panic is still reproducible. Any time I create a snapshot of the root filesystem, kernel panics. The LVM HOWTO says to post bug reports to this list. Is this the proper place? Thanks, Chris >From earlier post: OOPS message: BUG: scheduling while atomic: java/0x00000001/2959 [] <3>BUG: scheduling while atomic: java/0x00000001/2867 [] schedule+0x43/0xa55 [] lock_timer_base+0x15/0x2f [] try_to_del_timer_sync+0x44/0x4a [] futex_wake+0x3c/0xa5 [] prepare_to_wait+0x24/0x46 [] do_wp_page+0x1b3/0x5bb [] do_futex+0x239/0xb5e [] autoremove_wake_function+0x0/0x2d [] __handle_mm_fault+0x9a9/0xa15 [] default_wake_function+0x0/0xc [] unmap_region+0xe1/0xf0 [] do_page_fault+0x233/0x4e1 [] do_page_fault+0x0/0x4e1 [] error_code+0x39/0x40 ======================= schedule+0x43/0xa55 [] <0>------------[ cut here ]------------ kernel BUG at arch/i386/mm/highmem.c:43! invalid opcode: 0000 [#1] SMP last sysfs file: /devices/pci0000:00/0000:00:00.0/irq Modules linked in: autofs4 hidp rfcomm l2cap bluetooth lockd sunrpc ip6t_REJECTdCPU: 3 ip6table_filter ip6_tables x_tables ipv6 xfrm_nalgo cry EIP: 0060:[] Not tainted VLI EFLAGS: 00010206 (2.6.18-164.2.1.el5 #1) EIP is at kmap_atomic+0x5c/0x7f eax: c0012d6c ebx: fff5b000 ecx: c1fb8760 edx: 00000180 esi: f7be8580 edi: f7fa7000 ebp: 00000004 esp: f5c54f0c ds: 007b es: 007b ss: 0068 Process mpath_wait (pid: 3273, ti=f5c54000 task=f5c50000 task.ti=f5c54000)ne Stack: c073a4e0 c0462f7f f7b0eb30 f7b40780 f5c54f3c 0029c3f0 f63b5ef0 f7be8580 f7b40780 f7fa7000 00008802 c0472d75 f7b0eb30 f7c299c0 00001000 00001000 00001000 00000101 00000001 00000000 00000000 f5c5007b 0000007b ffffffff Call Trace: [] __handle_mm_fault+0xb2/0xa15 [] do_filp_open+0x2b/0x31 [] do_page_fault+0x233/0x4e1 [] do_page_fault+0x0/0x4e1 [] error_code+0x39/0x40 ======================= Code: 00 89 e0 25 00 f0 ff ff 6b 50 10 1b 8d 14 13 bb 00 f0 ff ff 8d 42 44 c1 e EIP: [] kmap_atomic+0x5c/0x7f SS:ESP 0068:f5c54f0c <0>Kernel panic - not syncing: Fatal exception 0c 29 c3 a1 54 12 79 c0 c1 e2 02 29 d0 83 38 00 74 08 <0f> 0b 2b ----- "Milan Broz" wrote: > On 11/03/2009 04:07 PM, Christopher Hawkins wrote: > > When I create a root snapshot on a fairly typical Centos 5.3 > server: > ... > > I get a kernel panic. > > Please try to first update kernel to version from 5.4. > (There were some fixes for snapshot like > https://bugzilla.redhat.com/show_bug.cgi?id=496100) > > If it still fails, please post the OOps trace from kernel (syslog). > > Milan > -- > mbroz@redhat.com > > _______________________________________________ > linux-lvm mailing list > linux-lvm@redhat.com > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/