apport information
** Tags added: apport-collected
** Description changed:
My system always keeps freezing on me when I want to access a clean
(fscked) ocfs2 volume on which I extracted some emails:
This is the error:
May 29 18:47:14 mail2 kernel: [ 65.604413] BUG: unable to handle kernel
NULL pointer dereference at 0000000000000038
May 29 18:47:14 mail2 kernel: [ 65.604751] IP: [<ffffffffa02e169a>]
__ocfs2_change_file_space+0x5da/0x710 [ocfs2]
May 29 18:47:14 mail2 kernel: [ 65.605092] PGD 0
May 29 18:47:14 mail2 kernel: [ 65.605238] Oops: 0000 [#1] SMP
May 29 18:47:14 mail2 kernel: [ 65.605462] CPU 0
May 29 18:47:14 mail2 kernel: [ 65.605554] Modules linked in: ocfs2
quota_tree pcnet32 vmblock(O) vmsync(O) vmhgfs(O) ip_vs nf_conntrack libcrc32c
ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue
configfs dm_round_robin ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core
ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ext2 ppdev
vmw_balloon psmouse dm_multipath serio_raw parport_pc vmci(O) shpchp i2c_piix4
mac_hid lp parport mptsas mptscsih vmxnet3 mptbase scsi_transport_sas floppy
vmxnet(O)
May 29 18:47:14 mail2 kernel: [ 65.609622]
May 29 18:47:14 mail2 kernel: [ 65.609724] Pid: 3805, comm: deliver
Tainted: G O 3.2.0-24-generic #38-Ubuntu VMware, Inc. VMware Virtual
Platform/440BX Desktop Reference Platform
May 29 18:47:14 mail2 kernel: [ 65.610322] RIP: 0010:[<ffffffffa02e169a>]
[<ffffffffa02e169a>] __ocfs2_change_file_space+0x5da/0x710 [ocfs2]
May 29 18:47:14 mail2 kernel: [ 65.610709] RSP: 0018:ffff88003cdbbe48
EFLAGS: 00010246
May 29 18:47:14 mail2 kernel: [ 65.610900] RAX: 0000000000000000 RBX:
0000000000000000 RCX: ffff88003d4e2c00
May 29 18:47:14 mail2 kernel: [ 65.611137] RDX: 0000000000000000 RSI:
0000000000000001 RDI: 0000000000000000
May 29 18:47:14 mail2 kernel: [ 65.611542] RBP: ffff88003cdbbec8 R08:
4000000000000000 R09: ffff88003d4e2c00
May 29 18:47:14 mail2 kernel: [ 65.611944] R10: ffff880036f38030 R11:
0000000000000001 R12: ffff88003b8b9000
May 29 18:47:14 mail2 kernel: [ 65.612348] R13: ffff880029a6aff8 R14:
ffff880029a6b098 R15: 0000000000000184
May 29 18:47:14 mail2 kernel: [ 65.612761] FS: 00007fc91036a700(0000)
GS:ffff88003fc00000(0000) knlGS:0000000000000000
May 29 18:47:14 mail2 kernel: [ 65.613349] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
May 29 18:47:14 mail2 kernel: [ 65.613717] CR2: 0000000000000038 CR3:
000000003c234000 CR4: 00000000000006f0
May 29 18:47:14 mail2 kernel: [ 65.614149] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
May 29 18:47:14 mail2 kernel: [ 65.614582] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
May 29 18:47:14 mail2 kernel: [ 65.614982] Process deliver (pid: 3805,
threadinfo ffff88003cdba000, task ffff8800367144d0)
May 29 18:47:14 mail2 kernel: [ 65.615578] Stack:
May 29 18:47:14 mail2 kernel: [ 65.615853] 000000000000fc03
0000000000969da9 ffff880036f38030 0000000000000000
May 29 18:47:14 mail2 kernel: [ 65.616687] 0000000000000184
4030582a00000001 ffff880029a6af18 ffff88003cdbbed8
May 29 18:47:14 mail2 kernel: [ 65.617514] 0000000000000000
ffff880029a0f3a8 0000000030ad64a1 ffff88003c2c4b00
May 29 18:47:14 mail2 kernel: [ 65.625257] Call Trace:
May 29 18:47:14 mail2 kernel: [ 65.625595] [<ffffffffa02e1849>]
ocfs2_fallocate+0x79/0x80 [ocfs2]
May 29 18:47:14 mail2 kernel: [ 65.626005] [<ffffffff81176712>]
do_fallocate+0xf2/0x160
May 29 18:47:14 mail2 kernel: [ 65.626368] [<ffffffff811767cb>]
sys_fallocate+0x4b/0x70
May 29 18:47:14 mail2 kernel: [ 65.626744] [<ffffffff81664d82>]
system_call_fastpath+0x16/0x1b
May 29 18:47:14 mail2 kernel: [ 65.627116] Code: 55 68 4c 89 ee 49 89 55 78
48 8b 55 c8 49 89 45 60 49 89 45 70 4c 89 d7 e8 f4 4a 00 00 85 c0 89 c3 4c 8b
55 90 78 22 48 8b 7d 98 <f7> 47 38 00 10 10 00 74 05 41 80 4a 14 01 4c 89 d6 4c
89 e7 e8
May 29 18:47:14 mail2 kernel: [ 65.636086] RIP [<ffffffffa02e169a>]
__ocfs2_change_file_space+0x5da/0x710 [ocfs2]
May 29 18:47:14 mail2 kernel: [ 65.636748] RSP <ffff88003cdbbe48>
May 29 18:47:14 mail2 kernel: [ 65.637059] CR2: 0000000000000038
May 29 18:47:14 mail2 kernel: [ 65.637433] ---[ end trace cdb37187fc6b43af
]---
And this is probably the upstream reference:
fallocate() was oopsing on ocfs2 because we were passing in a
NULL file pointer.
Signed-off-by: Sunil Mushran <sunil.mushran at oracle.com>
---
fs/ocfs2/file.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 061591a..8f30e74 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2012,7 +2012,7 @@ static long ocfs2_fallocate(struct file *file, int
mode, loff_t offset,
sr.l_start = (s64)offset;
sr.l_len = (s64)len;
- return __ocfs2_change_file_space(NULL, inode, offset, cmd, &sr,
+ return __ocfs2_change_file_space(file, inode, offset, cmd, &sr,
change_size);
}
--
1.7.7.6
- Source:
- http://oss.oracle.com/pipermail/ocfs2-devel/2012-January/008464.html
+ Source: http://oss.oracle.com/pipermail/ocfs2-devel/2012-January/008464.html
+ ---
+ AlsaDevices:
+ total 0
+ crw-rw---T 1 root audio 116, 1 Mai 29 18:50 seq
+ crw-rw---T 1 root audio 116, 33 Mai 29 18:50 timer
+ AplayDevices: Error: [Errno 2] No such file or directory
+ ApportVersion: 2.0.1-0ubuntu6
+ Architecture: amd64
+ ArecordDevices: Error: [Errno 2] No such file or directory
+ 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
+ DistroRelease: Ubuntu 12.04
+ HibernationDevice: RESUME=UUID=b3794f2e-be61-47f9-9de4-6c30dfcb534f
+ InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Alpha amd64
(20120325)
+ Lsusb:
+ Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+ Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
+ MachineType: VMware, Inc. VMware Virtual Platform
+ Package: linux (not installed)
+ PciMultimedia:
+
+ ProcEnviron:
+ TERM=xterm
+ LANG=de_DE.UTF-8
+ SHELL=/bin/bash
+ ProcFB:
+
+ ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic
root=/dev/mapper/base-root ro recovery nomodeset
+ ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
+ RelatedPackageVersions:
+ linux-restricted-modules-3.2.0-24-generic N/A
+ linux-backports-modules-3.2.0-24-generic N/A
+ linux-firmware 1.79
+ RfKill: Error: [Errno 2] No such file or directory
+ Tags: precise
+ Uname: Linux 3.2.0-24-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups:
+
+ dmi.bios.date: 04/15/2011
+ dmi.bios.vendor: Phoenix Technologies LTD
+ dmi.bios.version: 6.00
+ dmi.board.name: 440BX Desktop Reference Platform
+ dmi.board.vendor: Intel Corporation
+ dmi.board.version: None
+ dmi.chassis.asset.tag: No Asset Tag
+ dmi.chassis.type: 1
+ dmi.chassis.vendor: No Enclosure
+ dmi.chassis.version: N/A
+ dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd04/15/2011:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
+ dmi.product.name: VMware Virtual Platform
+ dmi.product.version: None
+ dmi.sys.vendor: VMware, Inc.
** Attachment added: "AcpiTables.txt"
https://bugs.launchpad.net/bugs/1006012/+attachment/3168054/+files/AcpiTables.txt
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https://bugs.launchpad.net/bugs/1006012
Title:
Kernel OOPS in ocfs2_fallocate()
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