[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
I've marked the releases which have went end-of-life as "Won't Fix". I'm not sure if John is planning on SRU'ing the fix to Trusty so I'll leave that bug task alone. ** Changed in: linux (Ubuntu Vivid) Status: Confirmed => Won't Fix ** Changed in: linux (Ubuntu Wily) Status: Confirmed => Won't Fix ** Changed in: linux (Ubuntu Trusty) Assignee: (unassigned) => John Johansen (jjohansen) ** Changed in: apparmor Assignee: (unassigned) => John Johansen (jjohansen) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Fix Released Status in linux source package in Trusty: Confirmed Status in linux source package in Vivid: Won't Fix Status in linux source package in Wily: Won't Fix Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
This bug was fixed in the package linux - 4.4.0-9.24 --- linux (4.4.0-9.24) xenial; urgency=low [ Tim Gardner ] * Release Tracking Bug - LP: #1551319 * AppArmor logs denial for when the device path is ENOENT (LP: #1482943) - SAUCE: apparmor: fix log of apparmor audit message when kern_path() fails * BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) (LP: #1448912) - SAUCE: apparmor: Fix: insert race between label_update and label_merge - SAUCE: apparmor: Fix: ensure aa_get_newest will trip debugging if the replacedby is not setup - SAUCE: apparmor: Fix: label merge handling of marking unconfined and stale - SAUCE: apparmor: Fix: refcount race between locating in labelset and get - SAUCE: apparmor: Fix: ensure new labels resulting from merge have a replacedby - SAUCE: apparmor: Fix: label_vec_merge insertion - SAUCE: apparmor: Fix: deadlock in aa_put_label() call chain - SAUCE: apparmor: Fix: add required locking of __aa_update_replacedby on merge path - SAUCE: apparmor: Fix: convert replacedby update to be protected by the labelset lock - SAUCE: apparmor: Fix: update replacedby allocation to take a gfp parameter * apparmor kernel BUG kills firefox (LP: #1430546) - SAUCE: apparmor: Disallow update of cred when then subjective != the objective cred - SAUCE: apparmor: rework retrieval of the current label in the profile update case * sleep from invalid context in aa_move_mount (LP: #1539349) - SAUCE: apparmor: fix sleep from invalid context * s390x: correct restore of high gprs on signal return (LP: #1550468) - s390/compat: correct restore of high gprs on signal return * missing SMAP support (LP: #1550517) - x86/entry/compat: Add missing CLAC to entry_INT80_32 * Floating-point exception handler receives empty Data-Exception Code in Floating Point Control register (LP: #1548414) - s390/fpu: signals vs. floating point control register * kvm fails to boot GNU Hurd kernels with 4.4 Xenial kernel (LP: #1550596) - KVM: x86: fix conversion of addresses to linear in 32-bit protected mode * Surelock GA2 SP1: capiredp01: cxl_init_adapter fails for CAPI devices :01:00.0 and 0005:01:00.0 after upgrading to 840.10 Platform firmware build fips840/b1208b_1604.840 (LP: #1532914) - cxl: Fix PSL timebase synchronization detection * [Feature]EDAC support for Knights Landing (LP: #1519631) - EDAC, sb_edac: Set fixed DIMM width on Xeon Knights Landing * Various failures of kernel_security suite on Xenial kernel on s390x arch (LP: #1531327) - [config] s390x -- CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 * Unable to install VirtualBox Guest Service in 15.04 (LP: #1434579) - [Config] Provides: virtualbox-guest-modules when appropriate * linux is missing provides for virtualbox-guest-modules [i386 amd64 x32] (LP: #1507588) - [Config] Provides: virtualbox-guest-modules when appropriate * Backport more recent driver for SKL, KBL and BXT graphics (LP: #1540390) - SAUCE: i915_bpo: Provide a backport driver for SKL, KBL & BXT graphics - SAUCE: i915_bpo: Update intel_ips.h file location - SAUCE: i915_bpo: Rename the backport driver to i915_bpo - SAUCE: i915_bpo: Add i915_bpo_*() calls for ubuntu/i915 - drm/i915: remove an extra level of indirection in PCI ID list - drm/i915/kbl: Add Kabylake PCI ID - drm/i915/kbl: Add Kabylake GT4 PCI ID - mm: Export nr_swap_pages - async: export current_is_async() - drm: fix potential dangling else problems in for_each_ macros - dp/mst: add SDP stream support - drm: Implement drm_modeset_lock_all_ctx() - drm: Add "prefix" parameter to drm_rect_debug_print() - drm/i915: Set connector_state->connector using the helper. - drm/atomic: add connector mask to drm_crtc_state. - drm/i915: Report context GTT size - drm/i915: Add get_eld audio component - SAUCE: Backport I915_PARAM_HAS_EXEC_SOFTPIN and EXEC_OBJECT_PINNED - SAUCE: i915_bpo: Revert passing plane/encoder name - SAUCE: sound/hda: Load i915_bpo from the hda driver on SKL/KBL/BXT - SAUCE: i915_bpo: Support only SKL, KBL and BXT with the backport driver - drm/i915/bxt: update list of PCIIDs - drm/i915/skl: Add missing SKL ids - SAUCE: i915_bpo: Revert "drm/i915: Defer probe if gmux is present but its driver isn't" - SAUCE: uapi/drm/i915: Backport I915_EXEC_BSD_MASK - drm/atomic: Do not unset crtc when an encoder is stolen - drm/i915: Update connector_mask during readout, v2. - drm/atomic: Add encoder_mask to crtc_state, v3. - SAUCE: drm/core: Add drm_encoder_index. - SAUCE: i915_bpo: Revert "drm/i915: Switch DDC when reading the EDID" - i915_bpo: [Config] Enable CONFIG_DRM_I915_BPO=m * arm64: guest hangs when ntpd is running (LP: #1549494) - hrtimer: Add support for CLOCK_MONOTONIC_RAW - h
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
Still no issues for me. Yay! :) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Confirmed Status in linux source package in Vivid: Confirmed Status in linux source package in Wily: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
It's been 3 days running the test kernel and I've seen no problems. Very encouraging! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Confirmed Status in linux source package in Vivid: Confirmed Status in linux source package in Wily: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
there are new test images in http://people.canonical.com/~jj/lp1448912/ there has been some testing of these and so far they appear to fix the issue -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Confirmed Status in linux source package in Vivid: Confirmed Status in linux source package in Wily: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
The debug kernels reduced the frequency of the Oopsing, but this has made AppArmor unusable with Apache for me. ** Also affects: linux (Ubuntu Wily) Importance: Undecided Assignee: John Johansen (jjohansen) Status: Confirmed ** Also affects: linux (Ubuntu Trusty) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Vivid) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Trusty) Status: New => Confirmed ** Changed in: linux (Ubuntu Vivid) Status: New => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Confirmed Status in linux source package in Vivid: Confirmed Status in linux source package in Wily: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
I should note that the above is using AUFS (via docker) - https://github.com/docker/docker/issues/14816 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
Not sure if this is the same issue or not, my null pointer is *not* in aa_label_merge - "BUG: unable to handle kernel NULL pointer dereference (aa_file_perm)". It does have some significant similarities in the trace though. I've had this on 14.04 kernel 3.16 and 15.04 kernel 3.19. ** Attachment added: "syslog (1)" https://bugs.launchpad.net/apparmor/+bug/1448912/+attachment/4432630/+files/syslog%20%281%29 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
Yep, thanks. I think I've got it now. I am working on a fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
Here is the Oops from a jj-special kernel. similar, but different. ** Attachment added: "debugging-oops.txt" https://bugs.launchpad.net/apparmor/+bug/1448912/+attachment/4430738/+files/debugging-oops.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
** Changed in: linux (Ubuntu) Assignee: (unassigned) => John Johansen (jjohansen) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
** Attachment added: "two.txt" https://bugs.launchpad.net/apparmor/+bug/1448912/+attachment/4429578/+files/two.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
** Attachment added: "three.txt" https://bugs.launchpad.net/apparmor/+bug/1448912/+attachment/4429579/+files/three.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
Three more crashes today, one after the other (the trigger must be some kind of Apache access pattern, still trying to figure that out.) ** Attachment added: "one.txt" https://bugs.launchpad.net/apparmor/+bug/1448912/+attachment/4429577/+files/one.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 RelatedPackageVersions: linux-restricted-modules-3.16.0-37-generic N/A linux-backports-modules-3.16.0-37-generic N/A linux-firmware 1.127.11 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.16.0-37-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
apport information ** Tags added: apport-collected trusty ** Description changed: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. + --- + AlsaDevices: + total 0 + crw-rw 1 root audio 116, 1 May 15 14:13 seq + crw-rw 1 root audio 116, 33 May 15 14:13 timer + AplayDevices: Error: [Errno 2] No such file or directory + ApportVersion: 2.14.1-0ubuntu3.10 + 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 14.04 + HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 + InstallationDate: Installed on 2015-03-25 (61 days ago) + InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) + IwConfig: + eth0 no wireless extensions. + + lono wireless extensions. + Lsusb: + Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd + Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub + MachineType: QEMU Standard PC (i440FX + PIIX, 1996) + Package: linux (not installed) + PciMultimedia: + + ProcEnviron: + LANGUAGE=en_US:en + TERM=xterm + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcFB: 0 cirrusdrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=fea3075f-a9a3-414b-992a-b812d86cd04e ro + ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9 + RelatedPackageVersions: + linux-restricted-modules-3.16.0-37-generic N/A + linux-backports-modules-3.16.0-37-generic N/A + linux-firmware 1.127.11 + RfKill: Error: [Errno 2] No such file or directory + Tags: trusty + Uname: Linux 3.16.0-37-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + WifiSyslog: + + _MarkForUpload: True + dmi.bios.date: 04/01/2014 + dmi.bios.vendor: SeaBIOS + dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org + dmi.chassis.type: 1 + dmi.chassis.vendor: QEMU + dmi.chassis.version: pc-i440fx-2.2 + dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: + dmi.product.name: Standard PC (i440FX + PIIX, 1996) + dmi.product.version: pc-i440fx-2.2 + dmi.sys.vendor: QEMU ** Attachment added: "BootDmesg.txt" https://bugs.launchpad.net/bugs/1448912/+attachment/4404581/+files/BootDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor Linux application security framework: Confirmed Status in linux package in Ubuntu: Confirmed Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. --- AlsaDevices: total 0 crw-rw 1 root audio 116, 1 May 15 14:13 seq crw-rw 1 root audio 116, 33 May 15 14:13 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.10 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 14.04 HibernationDevice: RESUME=UUID=69e1aff7-c3d1-4bf4-8685-bd3fc2942f60 InstallationDate: Installed on 2015-03-25 (61 days ago) InstallationMedia: Ubuntu-Server 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) IwConfig: eth0 no wireless extensions. lono wireless extensions. Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference
I saw the same thing this morning. Ubuntu 14.04.2 LTS Kernel linux-image-3.16.0-30-generic libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 apache2-mpm-prefork 2.4.7-1ubuntu4.4 Attached is first the warning (like in bug 1447530), and then the Oops, 9 seconds later. ** Attachment added: "warn and oops" https://bugs.launchpad.net/apparmor/+bug/1448912/+attachment/4402483/+files/both.txt ** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor Linux application security framework: Confirmed Status in linux package in Ubuntu: New Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1448912] Re: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
** Summary changed: - BUG: unable to handle kernel NULL pointer dereference + BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1448912 Title: BUG: unable to handle kernel NULL pointer dereference (aa_label_merge) Status in AppArmor Linux application security framework: Confirmed Status in linux package in Ubuntu: New Bug description: I had a kernel problem with one of my high availability VMs. This was not the first occurence of the problem, it seems to appear every now and then. The VM froze because of the Kernel bug appended as a text file. I had to hard reset it. I am running Ubuntu 14.04.2 Kernel 3.16.0-34-generic with libapache2-mod-apparmor 2.8.95~2430-0ubuntu5.1 and apache 2.4.7-1ubuntu4.4 (mpm_prefork). Unfortunately I am unable to reproduce the bug at will. This is a serious problem for high availability VMs. Looking at the trace, I assume this is a bug in AppArmor. To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/1448912/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
