EC2 kernel crash due to vmalloc
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Utopic |
Fix Released
|
High
|
Unassigned |
Bug Description
During Alpha-2 automated testing, I saw the following in a log:
19:35:02 [ 2.475810] systemd-udevd[95]: starting version 204
19:35:02 [ 2.547049] ------------[ cut here ]------------
19:35:02 [ 2.547065] WARNING: CPU: 0 PID: 97 at /build/
19:35:02 [ 2.547069] Modules linked in:
19:35:02 [ 2.547073] CPU: 0 PID: 97 Comm: systemd-udevd Not tainted 3.16.0-6-generic #11-Ubuntu
19:35:02 [ 2.547077] 0000000000000009 ffff880002defb98 ffffffff81755538 0000000000000000
19:35:02 [ 2.547082] ffff880002defbd0 ffffffff8106bb0d ffff88000400ec88 0000000000000001
19:35:02 [ 2.547086] ffff880002fcfb00 ffffffffc0391000 0000000000000000 ffff880002defbe0
19:35:02 [ 2.547090] Call Trace:
19:35:02 [ 2.547096] [<ffffffff81755
19:35:02 [ 2.547101] [<ffffffff8106b
19:35:02 [ 2.547104] [<ffffffff8106b
19:35:02 [ 2.547108] [<ffffffff81197
19:35:02 [ 2.547112] [<ffffffff81197
19:35:02 [ 2.547115] [<ffffffff8119a
19:35:02 [ 2.547120] [<ffffffff810e9
19:35:02 [ 2.547124] [<ffffffff810e9
19:35:02 [ 2.547129] [<ffffffff8104f
19:35:02 [ 2.547132] [<ffffffff810e9
19:35:02 [ 2.547135] [<ffffffff810e9
19:35:02 [ 2.547146] [<ffffffff810e9
19:35:02 [ 2.547149] [<ffffffff810ea
19:35:02 [ 2.547154] [<ffffffff811cf
19:35:02 [ 2.547157] [<ffffffff810e7
19:35:02 [ 2.547161] [<ffffffff810eb
19:35:02 [ 2.547167] [<ffffffff8175d
19:35:02 [ 2.547169] ---[ end trace 8a5de7fc66e75fe4 ]---
19:35:02 [ 2.547172] vmalloc: allocation failure, allocated 20480 of 24576 bytes
19:35:02 [ 2.547175] systemd-udevd: page allocation failure: order:0, mode:0xd2
19:35:02 [ 2.547180] CPU: 0 PID: 97 Comm: systemd-udevd Tainted: G W 3.16.0-6-generic #11-Ubuntu
19:35:02 [ 2.547183] ffffffff81a88bc0 ffff880002defc08 ffffffff81755538 00000000000000d2
19:35:02 [ 2.547187] ffff880002defc90 ffffffff811642bf ffffffff81a88bc0 ffff880002defc28
19:35:02 [ 2.547191] 00003fff00000018 ffff880002defca0 ffff880002defc40 0000000000000163
19:35:02 [ 2.547195] Call Trace:
19:35:02 [ 2.547197] [<ffffffff81755
19:35:02 [ 2.547202] [<ffffffff81164
19:35:02 [ 2.547207] [<ffffffff8119a
19:35:02 [ 2.547210] [<ffffffff810e9
19:35:02 [ 2.547214] [<ffffffff810e9
19:35:02 [ 2.547217] [<ffffffff8104f
19:35:02 [ 2.547220] [<ffffffff810e9
19:35:02 [ 2.547224] [<ffffffff810e9
19:35:02 [ 2.547229] [<ffffffff810e9
19:35:02 [ 2.547232] [<ffffffff810ea
19:35:02 [ 2.547235] [<ffffffff811cf
19:35:02 [ 2.547238] [<ffffffff810e7
19:35:02 [ 2.547242] [<ffffffff810eb
19:35:02 [ 2.547246] [<ffffffff8175d
19:35:02 [ 2.547248] Mem-Info:
---
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Jul 30 20:19 seq
crw-rw---- 1 root audio 116, 33 Jul 30 20:19 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.14.4-0ubuntu2
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
CurrentDmesg:
[ 42.901579] systemd-
[ 42.932887] systemd-
DistroRelease: Ubuntu 14.10
Ec2AMI: ami-c571d8d8
Ec2AMIManifest: (unknown)
Ec2Availability
Ec2InstanceType: m3.medium
Ec2Kernel: aki-5553f448
Ec2Ramdisk: unavailable
IwConfig: Error: [Errno 2] No such file or directory
Lspci:
Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
Package: linux-image-virtual 3.16.0.5.6
PackageArchitec
PciMultimedia:
ProcFB:
ProcKernelCmdLine: root=LABEL=
ProcModules:
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware N/A
RfKill: Error: [Errno 2] No such file or directory
Tags: utopic ec2-images third-party-
Uname: Linux 3.16.0-5-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dialout dip floppy netdev plugdev sudo video
_MarkForUpload: True
---
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Jul 31 20:13 seq
crw-rw---- 1 root audio 116, 33 Jul 31 20:13 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.14.5-0ubuntu1
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
CurrentDmesg:
[ 17.975584] systemd-
[ 17.993902] systemd-
DistroRelease: Ubuntu 14.10
Ec2AMI: ami-b7ce1dc0
Ec2AMIManifest: (unknown)
Ec2Availability
Ec2InstanceType: m3.medium
Ec2Kernel: aki-52a34525
Ec2Ramdisk: unavailable
IwConfig: Error: [Errno 2] No such file or directory
Lspci:
Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
Package: linux-image-virtual 3.16.0.6.7
PackageArchitec
PciMultimedia:
ProcFB:
ProcKernelCmdLine: root=LABEL=
ProcModules:
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware N/A
RfKill: Error: [Errno 2] No such file or directory
Tags: utopic ec2-images
Uname: Linux 3.16.0-6-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
affects: | ubuntu → linux (Ubuntu) |
tags: | added: patch |
Changed in linux (Ubuntu Utopic): | |
status: | Confirmed → Fix Committed |
apport information