I suspect the issue is related with commit
commit 738ac1ebb96d02e0d23bc320302a6ea94c612dec
Author: Herbert Xu <herb...@gondor.apana.org.au>
Date: Mon Jul 13 16:04:13 2015 +0800
net: Clone skb before setting peeked flag
This commit was included in Trusty 3.13.0-64.104, and introduces a use-
after-free bug, fixed with upstream commit
commit a0a2a6602496a45ae838a96db8b8173794b5d398
Author: Herbert Xu <herb...@gondor.apana.org.au>
Date: Tue Aug 4 15:42:47 2015 +0800
net: Fix skb_set_peeked use-after-free bug
which is not in Trusty yet.
I've built a test kernel that includes this commit here:
http://people.canonical.com/~henrix/lp1497184/amd64/
Could you please try to reproduce the issue using this kernel? Thanks
** Summary changed:
- Kernel-panic with 3.130-64.104 generic kernel (BUG at net/core/skbuff:1290)
+ Kernel-panic with 3.13.0-64.104 generic kernel (BUG at net/core/skbuff:1290)
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https://bugs.launchpad.net/bugs/1497184
Title:
Kernel-panic with 3.13.0-64.104 generic kernel (BUG at
net/core/skbuff:1290)
Status in linux package in Ubuntu:
Confirmed
Bug description:
Hi.
I get randomly kernel panic with 3.13-64 kernel after some hours of work.
This happens on 2 different computers with x86 and x86_kernel.
First(x86_64): Toshiba Tecra A10-181 Intel Core i3-370M 8Gb DDR3 ram
Second(x86): Desktop with AMD Athlon 64 x2 4800+ 4Gb DDR1 ram
In attached photo you can see panic on laptop.
Every time i other kernel panic message.
With kernel 3.13-63-generic kernel i have uptime more than week.
Techa host: uname -a
Linux nb-ubuntu-ioann 3.13.0-64-generic #104-Ubuntu SMP Wed Sep 9 12:36:12
UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Desktop host:
Linux ioann-old-desktop 3.13.0-64-generic #104-Ubuntu SMP Wed Sep 9 12:36:12
UTC 2015 x86 x86 x86 GNU/Linux
Description: Ubuntu 14.04.3 LTS
Release: 14.04
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-64-generic 3.13.0-64.104
ProcVersionSignature: Ubuntu 3.13.0-64.104-generic 3.13.11-ckt26
Uname: Linux 3.13.0-64-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.13
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: unim95 2004 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory: 'iw'
CurrentDesktop: XFCE
CurrentDmesg:
[ 26.552940] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 52.301084] audit_printk_skb: 108 callbacks suppressed
[ 52.301088] type=1400 audit(1442566720.780:48): apparmor="STATUS"
operation="profile_replace" profile="unconfined"
name="/usr/lib/cups/backend/cups-pdf" pid=2283 comm="apparmor_parser"
[ 52.301096] type=1400 audit(1442566720.780:49): apparmor="STATUS"
operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd"
pid=2283 comm="apparmor_parser"
[ 52.301679] type=1400 audit(1442566720.780:50): apparmor="STATUS"
operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd"
pid=2283 comm="apparmor_parser"
Date: Fri Sep 18 11:02:21 2015
HibernationDevice: RESUME=UUID=7bb2db85-2152-4e84-ba1a-fb4a3c7c82ca
MachineType: TOSHIBA TECRA A11
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-64-generic
root=UUID=314c867a-d6f1-4af2-b92b-510042a6940b ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-64-generic N/A
linux-backports-modules-3.13.0-64-generic N/A
linux-firmware 1.127.15
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/27/2011
dmi.bios.vendor: TOSHIBA
dmi.bios.version: Version 3.20
dmi.board.asset.tag: 0000000000
dmi.board.name: Portable PC
dmi.board.vendor: TOSHIBA
dmi.board.version: Version A0
dmi.chassis.asset.tag: 0000000000
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: Version 1.0
dmi.modalias:
dmi:bvnTOSHIBA:bvrVersion3.20:bd06/27/2011:svnTOSHIBA:pnTECRAA11:pvrPTSE0E-0LP046GR:rvnTOSHIBA:rnPortablePC:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
dmi.product.name: TECRA A11
dmi.product.version: PTSE0E-0LP046GR
dmi.sys.vendor: TOSHIBA
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