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 1758242 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. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1758242 Title: test_095_kernel_symbols_missing in kernel security test failed on AWS Bionic kernel Status in linux package in Ubuntu: Incomplete Bug description: This issue can be reproduced with 4.15.0-12-generic in -released, it will fail with "ValueError: invalid literal for int() with base 16: '(null)'" ====================================================================== ERROR: test_095_kernel_symbols_missing (__main__.KernelSecurityTest) kernel addresses in kallsyms and modules are zeroed out ---------------------------------------------------------------------- Traceback (most recent call last): File "./test-kernel-security.py", line 1521, in test_095_kernel_symbols_missing self._check_pK_files(expected) File "./test-kernel-security.py", line 1440, in _check_pK_files expected) File "./test-kernel-security.py", line 1401, in _read_twice self.assertEqual(expected, 0 == int(address, 16), "%s: user saw %s" % (filename, address)) ValueError: invalid literal for int() with base 16: '(null)' ---------------------------------------------------------------------- With 4.15.0-13 and 4.15.0-1002.2, the error was a bit different, it will fail with: "AssertionError: /proc/self/stack: root saw 0" ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-12-generic 4.15.0-12.13 ProcVersionSignature: User Name 4.15.0-12.13-generic 4.15.7 Uname: Linux 4.15.0-12-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Mar 23 03:56 seq crw-rw---- 1 root audio 116, 33 Mar 23 03:56 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: N/A CurrentDmesg: Date: Fri Mar 23 04:14:33 2018 Ec2AMI: ami-266cf15e Ec2AMIManifest: (unknown) Ec2AvailabilityZone: us-west-2a Ec2InstanceType: x1e.xlarge Ec2Kernel: unavailable Ec2Ramdisk: unavailable IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' JournalErrors: -- Logs begin at Fri 2018-03-23 03:56:35 UTC, end at Fri 2018-03-23 04:12:28 UTC. -- Mar 23 03:56:35 username kernel: Cannot get hvm parameter CONSOLE_EVTCHN (18): -22! Mar 23 03:56:35 username kernel: Cannot get hvm parameter CONSOLE_EVTCHN (18): -22! Mar 23 03:56:56 hostname iscsid[980]: iSCSI daemon with pid=984 started! Lsusb: Error: command ['lsusb'] failed with exit code 1: MachineType: Xen HVM domU PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-12-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyS0 nvme_core.io_timeout=255 RelatedPackageVersions: linux-restricted-modules-4.15.0-12-generic N/A linux-backports-modules-4.15.0-12-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/24/2006 dmi.bios.vendor: Xen dmi.bios.version: 4.2.amazon dmi.chassis.type: 1 dmi.chassis.vendor: Xen dmi.modalias: dmi:bvnXen:bvr4.2.amazon:bd08/24/2006:svnXen:pnHVMdomU:pvr4.2.amazon:cvnXen:ct1:cvr: dmi.product.name: HVM domU dmi.product.version: 4.2.amazon dmi.sys.vendor: Xen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1758242/+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