Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756615Ab1FIVx0 (ORCPT ); Thu, 9 Jun 2011 17:53:26 -0400 Received: from sentry-two.sandia.gov ([132.175.109.14]:58860 "EHLO sentry-two.sandia.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756447Ab1FIVxV (ORCPT ); Thu, 9 Jun 2011 17:53:21 -0400 X-WSS-ID: 0LMJM4V-0B-154-02 X-M-MSG: X-Server-Uuid: 6BFC7783-7E22-49B4-B610-66D6BE496C0E Message-ID: <4DF140AB.4030805@sandia.gov> Date: Thu, 9 Jun 2011 15:52:43 -0600 From: "Jim Schutt" User-Agent: Thunderbird 2.0.0.24 (X11/20110418) MIME-Version: 1.0 To: miaox@cn.fujitsu.com cc: linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, "ceph-devel@vger.kernel.org" Subject: 3.0-rcX BUG at fs/btrfs/ioctl.c:432 - bisected X-Originating-IP: [134.253.95.179] X-TMWD-Spam-Summary: TS=20110609215251; ID=1; SEV=2.3.1; DFV=B2011060921; IFV=NA; AIF=B2011060921; RPD=5.03.0010; ENG=NA; RPDID=7374723D303030312E30413039303230392E34444631343042322E303134333A534346535441543838363133332C73733D312C6667733D30; CAT=NONE; CON=NONE; SIG=AAAAAAAAAAAAAAAAAAAAAAAAfQ== X-MMS-Spam-Filter-ID: B2011060921_5.03.0010 X-WSS-ID: 61EF9F3B340783307-01-01 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-RSA-Inspected: yes X-RSA-Classifications: Healthcare Dictionaries, public X-RSA-Action: allow Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5293 Lines: 69 Hi, I've run into the following BUG on 3.0-rcX kernels when running mkcephfs: Jun 9 15:14:50 an1 [ 299.446615] ------------[ cut here ]------------ Jun 9 15:14:50 an1 [ 299.447357] kernel BUG at fs/btrfs/ioctl.c:432! Jun 9 15:14:50 an1 [ 299.447357] invalid opcode: 0000 [#1] SMP Jun 9 15:14:50 an1 [ 299.447357] last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map Jun 9 15:14:50 an1 [ 299.447357] CPU 2 Jun 9 15:14:50 an1 [ 299.447357] Modules linked in: btrfs zlib_deflate lzo_compress ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp i2c_dev i2c_core ext3 jbd scsi_transport_iscsi rds ib_ipoib rdma_ucm rdma_cm ib_ucm ib_uverbs ib_umad ib_cm iw_cm ib_addr ipv6 ib_sa dm_mirror dm_region_hash dm_log dm_multipath scsi_dh dm_mod video sbs sbshc pci_slot battery acpi_pad ac kvm sg ses sd_mod enclosure ide_cd_mod cdrom megaraid_sas qla2xxx ib_mthca scsi_transport_fc scsi_tgt ib_mad ib_core button serio_raw ata_piix libata scsi_mod tpm_tis tpm dcdbas tpm_bios iTCO_wdt ioatdma iTCO_vendor_support ehci_hcd i5k_amb dca uhci_hcd hwmon i5000_edac edac_core pcspkr rtc nfs nfs_acl auth_rpcgss fscache lockd sunrpc tg3 bnx2 e1000 [last unloaded: freq_table] Jun 9 15:14:50 an1 [ 299.447357] Jun 9 15:14:50 an1 [ 299.447357] Pid: 6047, comm: cosd Not tainted 2.6.39-00001-g16cdcec #24 Dell Inc. PowerEdge 1950/0DT097 Jun 9 15:14:50 an1 [ 299.447357] RIP: 0010:[] [] create_subvol+0x36a/0x440 [btrfs] Jun 9 15:14:50 an1 [ 299.447357] RSP: 0018:ffff88021b163c48 EFLAGS: 00010206 Jun 9 15:14:50 an1 [ 299.447357] RAX: 0000000019b201a0 RBX: ffff88022402d800 RCX: ffff88019206c028 Jun 9 15:14:50 an1 [ 299.447357] RDX: ffff88021884f618 RSI: 00000000fffffff4 RDI: ffff88019206c048 Jun 9 15:14:50 an1 [ 299.447357] RBP: ffff88021b163de8 R08: ffff88021b163bb8 R09: ffff88019206c048 Jun 9 15:14:50 an1 [ 299.447357] R10: ffffffffa06c7ed7 R11: ffff88021b163bb8 R12: ffff88021b163d88 Jun 9 15:14:50 an1 [ 299.447357] R13: 0000000000000000 R14: ffff880222fac000 R15: ffff8801e8b6e280 Jun 9 15:14:50 an1 [ 299.447357] FS: 00007fa5aa04d710(0000) GS:ffff88022fc80000(0000) knlGS:0000000000000000 Jun 9 15:14:50 an1 [ 299.447357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 9 15:14:50 an1 [ 299.447357] CR2: 0000000001d45000 CR3: 000000021bd42000 CR4: 00000000000006e0 Jun 9 15:14:50 an1 [ 299.447357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 9 15:14:50 an1 [ 299.447357] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jun 9 15:14:50 an1 [ 299.447357] Process cosd (pid: 6047, threadinfo ffff88021b162000, task ffff8801dee243e0) Jun 9 15:14:50 an1 [ 299.447357] Stack: Jun 9 15:14:50 an1 [ 299.447357] ffff880200000002 0000000000000003 0000000000000000 ffff8801e8b6d000 Jun 9 15:14:50 an1 [ 299.447357] 0000000000000000 000000071b163c80 ffff8801d6af9008 ffff880192075000 Jun 9 15:14:50 an1 [ 299.447357] ffff8801e898eb40 ffff880219b201a0 0000000000000001 0000000000000000 Jun 9 15:14:50 an1 [ 299.447357] Call Trace: Jun 9 15:14:50 an1 [ 299.447357] [] ? need_resched+0x23/0x2d Jun 9 15:14:50 an1 [ 299.447357] [] btrfs_mksubvol+0x10e/0x167 [btrfs] Jun 9 15:14:50 an1 [ 299.447357] [] btrfs_ioctl_snap_create_transid+0x9c/0x121 [btrfs] Jun 9 15:14:50 an1 [ 299.447357] [] btrfs_ioctl_snap_create+0x50/0x67 [btrfs] Jun 9 15:14:50 an1 [ 299.447357] [] btrfs_ioctl+0x1d0/0x2c6 [btrfs] Jun 9 15:14:50 an1 [ 299.447357] [] vfs_ioctl+0x1d/0x34 Jun 9 15:14:50 an1 [ 299.447357] [] do_vfs_ioctl+0x171/0x17a Jun 9 15:14:50 an1 [ 299.447357] [] ? fget_light+0x69/0x81 Jun 9 15:14:50 an1 [ 299.447357] [] sys_ioctl+0x5c/0x7c Jun 9 15:14:50 an1 [ 299.447357] [] ? putname+0x33/0x37 Jun 9 15:14:50 an1 [ 299.447357] [] system_call_fastpath+0x16/0x1b Jun 9 f6 4c 89 ff 01 c0 48 98 48 03 82 c8 00 00 00 48 89 82 c8 00 00 00 48 89 42 c0 48 8b 95 a8 fe ff ff e8 5e d5 fd ff 85 c0 74 04 <0f> 0b eb fe 48 8b 85 a8 fe ff ff 49 8b 8e 17 01 00 00 4c 89 ff Jun 9 15:14:50 an1 [ 299.447357] RIP [] create_subvol+0x36a/0x440 [btrfs] Jun 9 15:14:50 an1 [ 299.447357] RSP Jun 9 15:14:50 an1 [ 299.767860] ---[ end trace 10d1f43d69984a37 ]--- Jun 9 15:15:23 an1 [ 333.037241] ------------[ cut here ]------------ It bisects to the following commit: 16cdcec736cd214350cdb591bf1091f8beedefa0 is the first bad commit commit 16cdcec736cd214350cdb591bf1091f8beedefa0 Author: Miao Xie Date: Fri Apr 22 18:12:22 2011 +0800 btrfs: implement delayed inode items operation Please let me know what other information I can provide, or any testing I can do, that will help to resolve this issue. Thanks -- Jim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/