BUG: unable to handle kernel paging request at ffff8802166616e0
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
iscsitarget (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
Bug Description
not sure what the automatic "bug report utility" is reporting. I am hoping it does report the problem I am experiencing with iSCSItarget. Just to be safe, I copied the most important lines from syslog here:
Mar 22 09:24:18 wkuballa185 dhclient: bound to 10.35.160.185 -- renewal in 287 seconds.
Mar 22 09:29:05 wkuballa185 dhclient: DHCPREQUEST of 10.35.160.185 on eth0 to 10.35.160.190 port 67
Mar 22 09:29:05 wkuballa185 dhclient: DHCPACK of 10.35.160.185 from 10.35.160.190
Mar 22 09:29:05 wkuballa185 dhclient: bound to 10.35.160.185 -- renewal in 273 seconds.
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907255] iscsi_trgt: BUG at /var/lib/
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907260] Pid: 1171, comm: istiod1 Tainted: P C O 3.2.0-20-generic #32-Ubuntu
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907263] Call Trace:
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907272] [<ffffffffa0537
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907279] [<ffffffff8165b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907285] [<ffffffffa0542
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907288] [<ffffffff8165b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907293] [<ffffffffa0541
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907299] [<ffffffffa053b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907304] [<ffffffff8105f
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907309] [<ffffffffa053b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907312] [<ffffffff8108a
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907316] [<ffffffff81666
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907320] [<ffffffff8108a
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907323] [<ffffffff81666
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907343] ------------[ cut here ]------------
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907345] kernel BUG at /var/lib/
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907348] invalid opcode: 0000 [#1] SMP
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907351] CPU 0
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907353] Modules linked in: iscsi_trgt(O) bnep rfcomm bluetooth ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907389]
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907391] Pid: 1171, comm: istiod1 Tainted: P C O 3.2.0-20-generic #32-Ubuntu Dell Inc. OptiPlex 760 /0M863N
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907397] RIP: 0010:[<
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907403] RSP: 0018:ffff880228
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907406] RAX: 0000000000000000 RBX: ffff8802184314b8 RCX: 0000000000000001
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907408] RDX: 0000000000000000 RSI: ffff8802282c5f58 RDI: ffff8802282c5f58
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907411] RBP: ffff8802282c5e30 R08: 000000000000000a R09: 0000000000000000
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907416] R13: ffff88022821a018 R14: ffff88022983ade0 R15: ffff88022983ade0
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907419] FS: 000000000000000
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907422] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907424] CR2: 00007f6e6fd75000 CR3: 0000000001c05000 CR4: 00000000000406f0
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907429] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907432] Process istiod1 (pid: 1171, threadinfo ffff8802282c4000, task ffff88022983ade0)
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907434] Stack:
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907436] ffff8802282c5de0 ffffffff8165beee ffff8802282c5e30 ffffffffa0542bfd
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907441] ffff8802282c5e00 ffffffff8165beee ffff8802282c5e30 ffff8802184314b8
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907445] ffff88022821a000 ffff88022821a018 ffff88022983ade0 ffff88022983ade0
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907450] Call Trace:
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907453] [<ffffffff8165b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907459] [<ffffffffa0542
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907462] [<ffffffff8165b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907468] [<ffffffffa0541
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907473] [<ffffffffa053b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907477] [<ffffffff8105f
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907482] [<ffffffffa053b
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907485] [<ffffffff8108a
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907489] [<ffffffff81666
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907493] [<ffffffff8108a
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907496] [<ffffffff81666
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907498] Code: 83 29 ca eb c2 48 c7 c1 f3 6f 54 a0 ba 88 01 00 00 48 c7 c6 d8 57 54 a0 48 c7 c7 10 58 54 a0 31 c0 e8 45 be 10 e1 e8 1b 92 10 e1 <0f> 0b 48 89 d9 ba fb 00 00 00 48 c7 c6 20 49 54 a0 48 c7 c7 6f
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907536] RIP [<ffffffffa0537
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907542] RSP <ffff8802282c5dd0>
Mar 22 09:30:33 wkuballa185 kernel: [ 4575.907545] ---[ end trace 86cad53962882b9d ]---
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.459442] iscsi_trgt: Logical Unit Reset (05) issued on tid:1 lun:0 by sid:282575411150912 (Function Complete)
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460247] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460249] BUG: unable to handle kernel paging request at ffff8802127a5bc0
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460253] IP: [<ffff8802127a5
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460260] PGD 1c06063 PUD bfdf9067 PMD 80000002126001e3
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460264] Oops: 0011 [#2] SMP
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460268] CPU 0
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460270] Modules linked in: iscsi_trgt(O) bnep rfcomm bluetooth ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460306]
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460308] Pid: 1167, comm: istd1 Tainted: P D C O 3.2.0-20-generic #32-Ubuntu Dell Inc. OptiPlex 760 /0M863N
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460314] RIP: 0010:[<
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460318] RSP: 0018:ffff880228
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460321] RAX: ffff8802282c5e80 RBX: ffff8802127a6190 RCX: 0000000000000000
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460323] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8802282c5e80
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460326] RBP: ffff8802280f5b90 R08: ffff880237c13780 R09: 0000000000000001
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460328] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000013780
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460331] R13: ffff88022821a030 R14: 0000000000000000 R15: 0000000000000000
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460334] FS: 000000000000000
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460336] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460339] CR2: ffff8802127a5bc0 CR3: 0000000001c05000 CR4: 00000000000406f0
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460344] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460347] Process istd1 (pid: 1167, threadinfo ffff8802280f4000, task ffff8802281fdbc0)
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460349] Stack:
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460351] ffffffff8104c308 0000000000000000 0000000300000001 ffff8802280f5b70
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460356] ffff88022821a028 0000000000000282 0000000000000003 0000000000000001
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460360] 0000000000000000 ffff8802280f5bd0 ffffffff8104deb8 0000000000000000
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460365] Call Trace:
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460372] [<ffffffff8104c
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460376] [<ffffffff8104d
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460383] [<ffffffffa053b
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460388] [<ffffffffa0537
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460393] [<ffffffffa0538
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460398] [<ffffffffa0536
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460403] [<ffffffffa0538
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460408] [<ffffffffa0539
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460413] [<ffffffffa0539
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460418] [<ffffffffa053a
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460423] [<ffffffff815a7
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460428] [<ffffffffa053a
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460433] [<ffffffff8108a
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460437] [<ffffffff81666
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460441] [<ffffffff8108a
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460444] [<ffffffff81666
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460446] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 40 2c 28 02 88 ff ff 00 00 00 00 0c
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460485] RIP [<ffff8802127a5
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460489] RSP <ffff8802280f5b48>
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460490] CR2: ffff8802127a5bc0
Mar 22 09:31:34 wkuballa185 kernel: [ 4637.460493] ---[ end trace 86cad53962882b9e ]---
Mar 22 09:33:38 wkuballa185 dhclient: DHCPREQUEST of 10.35.160.185 on eth0 to 10.35.160.190 port 67
Mar 22 09:33:38 wkuballa185 dhclient: DHCPACK of 10.35.160.185 from 10.35.160.190
Mar 22 09:33:38 wkuballa185 dhclient: bound to 10.35.160.185 -- renewal in 266 seconds.
Mar 22 09:38:04 wkuballa185 dhclient: DHCPREQUEST of 10.35.160.185 on eth0 to 10.35.160.190 port 67
Mar 22 09:38:04 wkuballa185 dhclient: DHCPACK of 10.35.160.185 from 10.35.160.190
Mar 22 09:38:04 wkuballa185 dhclient: bound to 10.35.160.185 -- renewal in 265 seconds.
Mar 22 09:42:29 wkuballa185 dhclient: DHCPREQUEST of 10.35.160.185 on eth0 to 10.35.160.190 port 67
Mar 22 09:42:29 wkuballa185 dhclient: DHCPACK of 10.35.160.185 from 10.35.160.190
Mar 22 09:42:29 wkuballa185 dhclient: bound to 10.35.160.185 -- renewal in 247 seconds.
Mar 22 09:46:23 wkuballa185 rtkit-daemon[1775]: Successfully made thread 2273 of process 2273 (n/a) owned by '1000' high priority at nice level -11.
Mar 22 09:46:23 wkuballa185 rtkit-daemon[1775]: Supervising 4 threads of 2 processes of 2 users.
Mar 22 09:46:23 wkuballa185 rtkit-daemon[1775]: Successfully made thread 2278 of process 2273 (n/a) owned by '1000' RT at priority 5.
Mar 22 09:46:23 wkuballa185 rtkit-daemon[1775]: Supervising 5 threads of 2 processes of 2 users.
Mar 22 09:46:23 wkuballa185 rtkit-daemon[1775]: Successfully made thread 2279 of process 2273 (n/a) owned by '1000' RT at priority 5.
Mar 22 09:46:23 wkuballa185 rtkit-daemon[1775]: Supervising 6 threads of 2 processes of 2 users.
Mar 22 09:46:24 wkuballa185 dbus[913]: [system] Activating service name='org.
Mar 22 09:46:24 wkuballa185 dbus[913]: [system] Successfully activated service 'org.freedeskto
Mar 22 09:46:36 wkuballa185 dhclient: DHCPREQUEST of 10.35.160.185 on eth0 to 10.35.160.190 port 67
Mar 22 09:46:36 wkuballa185 dhclient: DHCPACK of 10.35.160.185 from 10.35.160.190
Mar 22 09:46:36 wkuballa185 dhclient: bound to 10.35.160.185 -- renewal in 292 seconds.
Mar 22 09:47:32 wkuballa185 dbus[913]: [system] Activating service name='org.
Mar 22 09:47:33 wkuballa185 AptDaemon: INFO: Initializing daemon
Mar 22 09:47:34 wkuballa185 AptDaemon.
ProblemType: KernelOops
DistroRelease: Ubuntu 12.04
Package: linux-image-
Uname: Linux 3.2.0-20-generic x86_64
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: amd64
Date: Wed Mar 21 14:21:47 2012
Failure: oops
SourcePackage: linux
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
Subdevices: 2/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf7fdc000 irq 51'
Mixer name : 'Analog Devices AD1984A'
Components : 'HDA:11d4194a,
Controls : 34
Simple ctrls : 20
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
MachineType: Dell Inc. OptiPlex 760
NonfreeKernelMo
Package: linux (not installed)
ProcEnviron:
TERM=xterm
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 1.73
RfKill:
StagingDrivers: mei
Tags: precise staging
Uname: Linux 3.2.0-20-generic x86_64
UpgradeStatus: Upgraded to precise on 2012-03-13 (9 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 08/04/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A13
dmi.board.name: 0M863N
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 15
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: OptiPlex 760
dmi.sys.vendor: Dell Inc.
This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 962332
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.