This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1499272
Title:
General protection fault in btrfs crashes NFS server
Status in linux package in Ubuntu:
Confirmed
Bug description:
Under unknown circumstances, the NFS server crashes and the only solution is
a server reboot. The symptom is the following trace in the kernel log file:
Sep 22 21:43:35 lgin0001 kernel: [1584766.014733] general protection fault:
0000 [#1] SMP
Sep 22 21:43:35 lgin0001 kernel: [1584766.014739] Modules linked in:
unix_diag tcp_diag inet_diag drbd lru_cache quota_v2 quota_tree bridge stp llc
intel_powerclamp coretemp bnep rfcomm gpio_ich ipmi_devintf kvm_intel kvm
bluetooth crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw gf128mul glue_helper joydev acpi_power_meter dcdbas ablk_helper
cryptd serio_raw mac_hid lpc_ich wmi ipmi_si i7core_edac edac_core ioatdma
shpchp nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache parport_pc ppdev
bonding lp parport btrfs xor raid6_pq libcrc32c ses enclosure hid_generic ixgbe
psmouse usbhid dca hid ptp pps_core bnx2 megaraid_sas mdio
Sep 22 21:43:35 lgin0001 kernel: [1584766.014793] CPU: 6 PID: 3286 Comm: nfsd
Tainted: G I 3.13.0-63-generic #103-Ubuntu
Sep 22 21:43:35 lgin0001 kernel: [1584766.014796] Hardware name: Dell Inc.
PowerEdge R510/0DPRKF, BIOS 1.11.0 07/23/2012
Sep 22 21:43:35 lgin0001 kernel: [1584766.014799] task: ffff8805fdb1b000 ti:
ffff8805e9016000 task.ti: ffff8805e9016000
Sep 22 21:43:35 lgin0001 kernel: [1584766.014801] RIP:
0010:[<ffffffff81372dd2>] [<ffffffff81372dd2>] memcpy+0x12/0x110
Sep 22 21:43:35 lgin0001 kernel: [1584766.014810] RSP: 0018:ffff8805e90174d0
EFLAGS: 00010202
Sep 22 21:43:35 lgin0001 kernel: [1584766.014812] RAX: ffff8801410d4026 RBX:
0000000000000001 RCX: 0000000000000001
Sep 22 21:43:35 lgin0001 kernel: [1584766.014814] RDX: 0000000000000001 RSI:
0005080000000000 RDI: ffff8801410d4026
Sep 22 21:43:35 lgin0001 kernel: [1584766.014816] RBP: ffff8805e9017508 R08:
0000000000001000 R09: ffff8805e90174d8
Sep 22 21:43:35 lgin0001 kernel: [1584766.014818] R10: 0000000000000000 R11:
0000000000000000 R12: ffff880041980850
Sep 22 21:43:35 lgin0001 kernel: [1584766.014820] R13: 0000160000000000 R14:
ffff8801410d4027 R15: 0000000000000001
Sep 22 21:43:35 lgin0001 kernel: [1584766.014823] FS: 0000000000000000(0000)
GS:ffff8806172c0000(0000) knlGS:0000000000000000
Sep 22 21:43:35 lgin0001 kernel: [1584766.014825] CS: 0010 DS: 0000 ES: 0000
CR0: 000000008005003b
Sep 22 21:43:35 lgin0001 kernel: [1584766.014827] CR2: 0000000000cca000 CR3:
0000000001c0e000 CR4: 00000000000007e0
Sep 22 21:43:35 lgin0001 kernel: [1584766.014829] Stack:
Sep 22 21:43:35 lgin0001 kernel: [1584766.014831] ffffffffa016d63c
0000000000001000 ffff880608e3e800 ffff88060c94fea0
Sep 22 21:43:35 lgin0001 kernel: [1584766.014835] 0000000000000000
ffff8800a142bc10 ffff880093063db0 ffff8805e90175c8
Sep 22 21:43:35 lgin0001 kernel: [1584766.014839] ffffffffa015241c
0000000000000f60 0000000000000000 0000000000001000
Sep 22 21:43:35 lgin0001 kernel: [1584766.014843] Call Trace:
Sep 22 21:43:35 lgin0001 kernel: [1584766.014870] [<ffffffffa016d63c>] ?
read_extent_buffer+0xbc/0x110 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.014890] [<ffffffffa015241c>]
btrfs_get_extent+0x91c/0x970 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.014911] [<ffffffffa0169837>]
__do_readpage+0x357/0x730 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.014929] [<ffffffffa0151b00>] ?
btrfs_real_readdir+0x5b0/0x5b0 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.014950] [<ffffffffa0169f92>]
__extent_readpages.constprop.41+0x2a2/0x2c0 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.014968] [<ffffffffa0151b00>] ?
btrfs_real_readdir+0x5b0/0x5b0 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.014988] [<ffffffffa016be16>]
extent_readpages+0x1b6/0x1c0 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015006] [<ffffffffa0151b00>] ?
btrfs_real_readdir+0x5b0/0x5b0 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015016] [<ffffffffa00edb1d>] ?
ixgbe_xmit_frame+0x3d/0x80 [ixgbe]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015022] [<ffffffff81197f83>] ?
alloc_pages_current+0xa3/0x160
Sep 22 21:43:35 lgin0001 kernel: [1584766.015040] [<ffffffffa014fc5f>]
btrfs_readpages+0x1f/0x30 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015046] [<ffffffff8115bdb9>]
__do_page_cache_readahead+0x1b9/0x260
Sep 22 21:43:35 lgin0001 kernel: [1584766.015050] [<ffffffff8115c292>]
ondemand_readahead+0x152/0x2a0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015054] [<ffffffff8115c411>]
page_cache_sync_readahead+0x31/0x50
Sep 22 21:43:35 lgin0001 kernel: [1584766.015059] [<ffffffff811ece1b>]
__generic_file_splice_read+0x53b/0x5a0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015064] [<ffffffff811eb6e0>] ?
page_cache_pipe_buf_release+0x20/0x20
Sep 22 21:43:35 lgin0001 kernel: [1584766.015068] [<ffffffff81365580>] ?
cpumask_next_and+0x30/0x50
Sep 22 21:43:35 lgin0001 kernel: [1584766.015073] [<ffffffff810a6cf3>] ?
find_busiest_group+0x133/0x890
Sep 22 21:43:35 lgin0001 kernel: [1584766.015078] [<ffffffff811d88f3>] ?
find_inode+0xa3/0xb0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015096] [<ffffffffa014ef80>] ?
btrfs_clean_one_deleted_snapshot+0x110/0x110 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015100] [<ffffffff811d9c64>] ?
iget5_locked+0x94/0x1e0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015117] [<ffffffffa014f320>] ?
create_pinned_em+0x140/0x140 [btrfs]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015121] [<ffffffff811d9f8b>] ?
iput+0x3b/0x180
Sep 22 21:43:35 lgin0001 kernel: [1584766.015126] [<ffffffff811ecebe>]
generic_file_splice_read+0x3e/0x80
Sep 22 21:43:35 lgin0001 kernel: [1584766.015129] [<ffffffff811ebd66>]
do_splice_to+0x66/0x80
Sep 22 21:43:35 lgin0001 kernel: [1584766.015133] [<ffffffff811ebe27>]
splice_direct_to_actor+0xa7/0x1e0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015143] [<ffffffffa02ef940>] ?
fsid_source+0x60/0x60 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015152] [<ffffffffa02efb91>]
nfsd_vfs_read.isra.12+0x151/0x160 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015162] [<ffffffffa02f36e8>]
nfsd_read_file+0x68/0xa0 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015173] [<ffffffffa030149e>]
nfsd4_encode_read+0x16e/0x260 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015185] [<ffffffffa030982f>]
nfsd4_encode_operation+0x5f/0xc0 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015196] [<ffffffffa02ff20f>]
nfsd4_proc_compound+0x21f/0x7d0 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015204] [<ffffffffa02ebd3b>]
nfsd_dispatch+0xbb/0x200 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015223] [<ffffffffa024563d>]
svc_process_common+0x46d/0x6d0 [sunrpc]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015238] [<ffffffffa02459a7>]
svc_process+0x107/0x170 [sunrpc]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015246] [<ffffffffa02eb71f>]
nfsd+0xbf/0x130 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015254] [<ffffffffa02eb660>] ?
nfsd_destroy+0x80/0x80 [nfsd]
Sep 22 21:43:35 lgin0001 kernel: [1584766.015259] [<ffffffff8108b7d2>]
kthread+0xd2/0xf0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015263] [<ffffffff8108b700>] ?
kthread_create_on_node+0x1c0/0x1c0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015268] [<ffffffff817347e8>]
ret_from_fork+0x58/0x90
Sep 22 21:43:35 lgin0001 kernel: [1584766.015271] [<ffffffff8108b700>] ?
kthread_create_on_node+0x1c0/0x1c0
Sep 22 21:43:35 lgin0001 kernel: [1584766.015273] Code: 66 0f 1f 84 00 00 00
00 00 e8 fb fb ff ff eb e2 90 90 90 90 90 90 90 90 90 48 89 f8 48 89 d1 48 c1
e9 03 83 e2 07 f3 48 a5 89 d1 <f3> a4 c3 20 4c 8b 06 4c 8b 4e 08 4c 8b 56 10 4c
8b 5e 18 48 8d
Sep 22 21:43:35 lgin0001 kernel: [1584766.015306] RIP [<ffffffff81372dd2>]
memcpy+0x12/0x110
Sep 22 21:43:35 lgin0001 kernel: [1584766.015310] RSP <ffff8805e90174d0>
Sep 22 21:43:35 lgin0001 kernel: [1584766.015313] ---[ end trace
1f6f30e209f8104b ]---
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-63-generic 3.13.0-63.103
ProcVersionSignature: Ubuntu 3.13.0-63.103-generic 3.13.11-ckt25
Uname: Linux 3.13.0-63-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.12
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory: 'iw'
Date: Thu Sep 24 11:40:11 2015
HibernationDevice: RESUME=UUID=f2d0fc4a-75fe-4b10-816c-5378020c5578
InstallationDate: Installed on 2015-01-23 (243 days ago)
InstallationMedia: Ubuntu-Server 14.04.1 LTS "Trusty Tahr" - Release amd64
(20140722.3)
MachineType: Dell Inc. PowerEdge R510
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.13.0-63-generic
root=UUID=f7cf4d5a-fff2-45c1-affe-5b61a7eacce3 ro rootflags=subvol=@ acpi=force
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.13.0-63-generic N/A
linux-backports-modules-3.13.0-63-generic N/A
linux-firmware 1.127.15
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:
dmi.bios.date: 07/23/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.11.0
dmi.board.name: 0DPRKF
dmi.board.vendor: Dell Inc.
dmi.board.version: A03
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.11.0:bd07/23/2012:svnDellInc.:pnPowerEdgeR510:pvr:rvnDellInc.:rn0DPRKF:rvrA03:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R510
dmi.sys.vendor: Dell Inc.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1499272/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
