general protection fault in zfs module
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
zfs-linux (Ubuntu) |
Won't Fix
|
Medium
|
Colin Ian King |
Bug Description
Got this call trace during a rsync backup of a machine using ZFS:
general protection fault: 0000 [#1] SMP
Modules linked in: ip6table_filter ip6_tables xt_tcpudp xt_conntrack iptable_filter ip_tables x_tables zfs(PO) zunicode(PO) zcommon(PO) znvpair(PO) spl(O) zavl(PO) input_leds sch_fq_codel nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack virtio_scsi
CPU: 0 PID: 4238 Comm: rsync Tainted: P O 4.4.0-112-generic #135-Ubuntu
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-
task: ffff880078a4f2c0 ti: ffff880047c28000 task.ti: ffff880047c28000
RIP: 0010:[<
RSP: 0018:ffff880047
RAX: 0000000000000001 RBX: ffff880043b46200 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 001f880043b46208 RDI: ffff88005aa0c9a8
RBP: ffff880047c2bc20 R08: 0000000000000000 R09: ffff88007d001700
R10: ffff880043b46200 R11: 0000000000000246 R12: ffff88005aa0c9a8
R13: ffff880043b46200 R14: 0000000000000000 R15: ffff88005aa0c9a8
FS: 00007f04124ec70
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd25c1cb8c CR3: 0000000047cb0000 CR4: 0000000000000670
Stack:
ffff880047c2bc68 ffffffffc0313721 0000000000000000 0020000000000008
ffff880043b46200 ffff88005aa0c8c8 0000000000006b34 0000000000000000
ffff88005aa0c9a8 ffff880047c2bcc8 ffffffffc04609ee 0000000000000000
Call Trace:
[<ffffffffc031
[<ffffffffc046
[<ffffffffc041
[<ffffffffc046
[<ffffffff9b39
[<ffffffffc048
[<ffffffffc048
[<ffffffff9b21
[<ffffffff9b21
[<ffffffff9b21
[<ffffffff9b21
[<ffffffff9b84
[<ffffffff9b84
Code: 83 e2 01 48 03 77 10 49 83 e0 fe 8d 04 95 00 00 00 00 55 4c 89 c1 48 83 47 18 01 83 e0 04 48 83 c9 01 48 89 e5 48 09 c8 4d 85 c0 <48> c7 06 00 00 00 00 48 c7 46 08 00 00 00 00 48 89 46 10 0f 84
RIP [<ffffffffc0313
RSP <ffff880047c2bc20>
---[ end trace c4ba4478b6002697 ]---
This is the first time it happens but I'll report any future occurrence in here.
Additional info:
$ lsb_release -rd
Description: Ubuntu 16.04.3 LTS
Release: 16.04
$ apt-cache policy linux-image-
linux-image-
Installed: 4.4.0-112.135
Candidate: 4.4.0-112.135
Version table:
*** 4.4.0-112.135 500
500 http://
500 http://
100 /var/lib/
zfsutils-linux:
Installed: 0.6.5.6-0ubuntu18
Candidate: 0.6.5.6-0ubuntu18
Version table:
*** 0.6.5.6-0ubuntu18 500
500 http://
100 /var/lib/
0.
500 http://
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-112-generic x86_64
NonfreeKernelMo
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Feb 14 16:19 seq
crw-rw---- 1 root audio 116, 33 Feb 14 16:19 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: [Errno 2] No such file or directory: 'fuser'
CRDA: N/A
CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read kernel buffer failed: Operation not permitted
Date: Thu Feb 15 08:45:07 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lspci: Error: [Errno 2] No such file or directory: 'lspci'
Lsusb: Error: [Errno 2] No such file or directory: 'lsusb'
MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware N/A
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/01/2014
dmi.bios.vendor: SeaBIOS
dmi.bios.version: Ubuntu-
dmi.chassis.type: 1
dmi.chassis.vendor: QEMU
dmi.chassis.
dmi.modalias: dmi:bvnSeaBIOS:
dmi.product.name: Standard PC (i440FX + PIIX, 1996)
dmi.product.
dmi.sys.vendor: QEMU
affects: | linux (Ubuntu) → zfs-linux (Ubuntu) |
Changed in zfs-linux (Ubuntu): | |
importance: | Undecided → Medium |
status: | Incomplete → Triaged |
tags: | added: kernel-da-key |
Changed in zfs-linux (Ubuntu): | |
status: | Triaged → In Progress |
assignee: | nobody → Colin Ian King (colin-king) |
Changed in zfs: | |
status: | Unknown → New |
no longer affects: | zfs |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1749715
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.