** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1355891/+attachment/4175682/+files/dmesg.out
-- 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/1355891 Title: crash on utopic ec2 instance Status in “linux” package in Ubuntu: New Bug description: Launched an instance on ec2. Instance actually seems moderately fine, but then trying to create a bridge directly or indirectly will fail. by indirectly, I mean: $ sudo apt-get update -qy $ sudo apt-get install lxc --assume-yes --quiet $ sudo initctl status lxc-net lxc-net stop/waiting $ sudo cat /var/log/upstart/lxc-net.log add bridge failed: Package not installed Missing bridge support in kernel lxc-net stop/pre-start, process 4453 add bridge failed: Package not installed Missing bridge support in kernel lxc-net stop/pre-start, process 4509 dmesg shows: [8772678.887956] ------------[ cut here ]------------^M [8772678.887979] WARNING: CPU: 0 PID: 97 at /build/buildd/linux-3.16.0/mm/vmalloc.c:128 vmap_page_range_noflush+0x2a9/0x340()^M [8772678.887987] Modules linked in:^M [8772678.887995] CPU: 0 PID: 97 Comm: systemd-udevd Not tainted 3.16.0-7-generic #12-Ubuntu^M [8772678.888002] 0000000000000009 ffff88000316bb88 ffffffff81776c3f 0000000000000000^M [8772678.888011] ffff88000316bbc0 ffffffff8106fced ffffffffc03a6000 0000000000000000^M [8772678.888019] ffff880003b95d08 ffff8800032db340 ffffffffc03a1000 ffff88000316bbd0^M [8772678.888028] Call Trace:^M [8772678.888038] [<ffffffff81776c3f>] dump_stack+0x45/0x56^M [8772678.888049] [<ffffffff8106fced>] warn_slowpath_common+0x7d/0xa0^M [8772678.888063] [<ffffffff8106fdca>] warn_slowpath_null+0x1a/0x20^M [8772678.888069] [<ffffffff811a5d39>] vmap_page_range_noflush+0x2a9/0x340^M [8772678.888076] [<ffffffff811a5dfe>] map_vm_area+0x2e/0x40^M [8772678.888081] [<ffffffff811a74d0>] __vmalloc_node_range+0x200/0x290^M [8772678.888093] [<ffffffff810f1214>] ? module_alloc_update_bounds+0x14/0x70^M [8772678.888103] [<ffffffff810f1214>] ? module_alloc_update_bounds+0x14/0x70^M [8772678.888112] [<ffffffff81052344>] module_alloc+0x74/0xd0^M [8772678.888118] [<ffffffff810f1214>] ? module_alloc_update_bounds+0x14/0x70^M [8772678.888125] [<ffffffff810f1214>] module_alloc_update_bounds+0x14/0x70^M [8772678.888132] [<ffffffff810f1a22>] layout_and_allocate+0x7a2/0xcc0^M [8772678.888139] [<ffffffff810f2013>] load_module+0xd3/0x1b40^M [8772678.888150] [<ffffffff811df764>] ? vfs_read+0x124/0x180^M [8772678.888157] [<ffffffff811e52e8>] ? kernel_read+0x48/0x60^M [8772678.888163] [<ffffffff810ef8c1>] ? copy_module_from_fd.isra.45+0x111/0x170^M [8772678.888171] [<ffffffff810f3bf6>] SyS_finit_module+0x86/0xb0^M [8772678.888183] [<ffffffff8177ecad>] system_call_fastpath+0x1a/0x1f^M [8772678.888189] ---[ end trace ec3e769b378024cb ]---^M ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-7-generic 3.16.0-7.12 ProcVersionSignature: User Name 3.16.0-7.12-generic 3.16.0 Uname: Linux 3.16.0-7-generic x86_64 AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.5-0ubuntu4 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' CRDA: Error: [Errno 2] No such file or directory: 'iw' CurrentDmesg: [8772762.247790] systemd-logind[1405]: New seat seat0. [8772762.254049] systemd-logind[1405]: Failed to start unit user@1000.service: Unknown unit: user@1000.service [8772762.254068] systemd-logind[1405]: Failed to start user service: Unknown unit: user@1000.service [8772762.258380] systemd-logind[1405]: New session 1 of user ubuntu. Date: Tue Aug 12 15:05:48 2014 Ec2AMI: ami-1697457e Ec2AMIManifest: (unknown) Ec2AvailabilityZone: us-east-1e Ec2InstanceType: m1.small Ec2Kernel: aki-919dcaf8 Ec2Ramdisk: unavailable IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lspci: Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99 PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: root=LABEL=cloudimg-rootfs ro console=hvc0 ProcModules: RelatedPackageVersions: linux-restricted-modules-3.16.0-7-generic N/A linux-backports-modules-3.16.0-7-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1355891/+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
