apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1653015/+attachment/4797645/+files/ProcInterrupts.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/1653015 Title: Random boot crash for Dell 7559 6700HQ with Ubuntu 16.04 Status in linux package in Ubuntu: Confirmed Bug description: boot log: Dec 29 06:31:42 xerusubu systemd[1]: Starting Network Manager... Dec 29 06:31:42 xerusubu systemd[1]: Started CUPS Scheduler. Dec 29 06:31:42 xerusubu thermald[899]: 22 CPUID levels; family:model:stepping 0x6:5e:3 (6:94:3) Dec 29 06:31:42 xerusubu thermald[899]: Polling mode is enabled: 4 Dec 29 06:31:42 xerusubu thermald[899]: Using generated /var/run/thermald/thermal-conf.xml.auto Dec 29 06:31:42 xerusubu thermald[899]: sysfs read failed constraint_0_max_power_uw Dec 29 06:31:42 xerusubu thermald[899]: sysfs read failed max_brightness Dec 29 06:31:42 xerusubu thermald[899]: sysfs write failed trip_point_0_temp Dec 29 06:31:42 xerusubu thermald[899]: sysfs write failed trip_point_0_temp Dec 29 06:31:42 xerusubu kernel: BUG: unable to handle kernel paging request at ffffffffffff5f40 Dec 29 06:31:43 xerusubu kernel: IP: [<ffffffff811eb987>] kmem_cache_alloc+0x77/0x1f0 Dec 29 06:31:43 xerusubu kernel: PGD 2e0d067 PUD 2e0f067 PMD 0 Dec 29 06:31:43 xerusubu kernel: Oops: 0000 [#1] SMP Dec 29 06:31:43 xerusubu kernel: Modules linked in: nls_iso8859_1 hid_multitouch i2c_designware_platform i2c_designware_core dell_wmi sparse_keymap dcdbas dell_smm_hwmon snd_hda_codec_hdmi dell_led arc4 snd_hda_codec_realtek snd_hda_codec_gen Dec 29 06:31:43 xerusubu kernel: mei acpi_als shpchp int3402_thermal processor_thermal_device int3400_thermal int3403_thermal kfifo_buf acpi_thermal_rel intel_lpss_pci int340x_thermal_zone intel_soc_dts_iosf intel_lpss_acpi dell_rbtn industr Dec 29 06:31:43 xerusubu kernel: CPU: 3 PID: 1 Comm: systemd Not tainted 4.4.0-31-generic #50-Ubuntu Dec 29 06:31:43 xerusubu kernel: Hardware name: Dell Inc. Inspiron 7559/0H0CC0, BIOS 1.2.0 09/22/2016 Dec 29 06:31:43 xerusubu kernel: task: ffff88046f6d8000 ti: ffff88046f6d4000 task.ti: ffff88046f6d4000 Dec 29 06:31:43 xerusubu kernel: RIP: 0010:[<ffffffff811eb987>] [<ffffffff811eb987>] kmem_cache_alloc+0x77/0x1f0 Dec 29 06:31:43 xerusubu kernel: RSP: 0018:ffff88046f6d7d18 EFLAGS: 00010282 Dec 29 06:31:43 xerusubu kernel: RAX: 0000000000000000 RBX: 0000000002000200 RCX: 00000000000030f8 Dec 29 06:31:43 xerusubu kernel: RDX: 00000000000030f7 RSI: 0000000002000200 RDI: 0000000000019f80 Dec 29 06:31:43 xerusubu kernel: RBP: ffff88046f6d7d48 R08: ffff880481cd9f80 R09: ffffffffffff5f40 Dec 29 06:31:43 xerusubu kernel: R10: ffff880481ff8000 R11: 0000000000000000 R12: 0000000002000200 Dec 29 06:31:43 xerusubu kernel: R13: ffffffff811cc1cc R14: ffff880471003b00 R15: ffff880471003b00 Dec 29 06:31:43 xerusubu kernel: FS: 00007f8179e278c0(0000) GS:ffff880481cc0000(0000) knlGS:0000000000000000 Dec 29 06:31:43 xerusubu kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 29 06:31:43 xerusubu kernel: CR2: ffffffffffff5f40 CR3: 000000046ed90000 CR4: 00000000003406e0 Dec 29 06:31:43 xerusubu kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 29 06:31:43 xerusubu kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Dec 29 06:31:43 xerusubu kernel: Stack: Dec 29 06:31:43 xerusubu kernel: 00007f8179801000 ffff88046e115320 0000000000000000 ffff8800356d43c0 Dec 29 06:31:43 xerusubu kernel: 0000000000000001 ffff8804683d1fa0 ffff88046f6d7da0 ffffffff811cc1cc Dec 29 06:31:43 xerusubu kernel: ffff88046ec1ee68 ffff88046875e190 ffff88046e115398 ffff88046875e208 Dec 29 06:31:43 xerusubu kernel: Call Trace: Dec 29 06:31:43 xerusubu kernel: [<ffffffff811cc1cc>] anon_vma_clone+0x6c/0x200 Dec 29 06:31:43 xerusubu kernel: [<ffffffff811cc392>] anon_vma_fork+0x32/0x140 Dec 29 06:31:43 xerusubu kernel: [<ffffffff8107fbf1>] copy_process+0x1491/0x1ae0 Dec 29 06:31:43 xerusubu kernel: [<ffffffff810803d0>] _do_fork+0x80/0x360 Dec 29 06:31:43 xerusubu kernel: [<ffffffff81217362>] ? done_path_create+0x42/0x50 Dec 29 06:31:43 xerusubu kernel: [<ffffffff8121e126>] ? SyS_mkdir+0x96/0x100 Dec 29 06:31:43 xerusubu kernel: [<ffffffff81080759>] SyS_clone+0x19/0x20 Dec 29 06:31:43 xerusubu kernel: [<ffffffff8182db32>] entry_SYSCALL_64_fastpath+0x16/0x71 Dec 29 06:31:43 xerusubu kernel: Code: 08 65 4c 03 05 23 e8 e1 7e 49 83 78 10 00 4d 8b 08 0f 84 29 01 00 00 4d 85 c9 0f 84 20 01 00 00 49 63 47 20 48 8d 4a 01 49 8b 3f <49> 8b 1c 01 4c 89 c8 65 48 0f c7 0f 0f 94 c0 84 c0 74 bb 49 63 Dec 29 06:31:43 xerusubu kernel: RIP [<ffffffff811eb987>] kmem_cache_alloc+0x77/0x1f0 Dec 29 06:31:43 xerusubu kernel: RSP <ffff88046f6d7d18> Dec 29 06:31:43 xerusubu kernel: CR2: ffffffffffff5f40 Dec 29 06:31:43 xerusubu kernel: ---[ end trace 692ebf7d56b828b6 ]--- Dec 29 06:31:43 xerusubu kernel: BUG: unable to handle kernel paging request at ffffffffffff5f40 Dec 29 06:31:43 xerusubu kernel: IP: [<ffffffff811eb987>] kmem_cache_alloc+0x77/0x1f0 --- ApportVersion: 2.20.1-0ubuntu2.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: leo 1896 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-12-10 (18 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 8087:0a2a Intel Corp. Bus 001 Device 003: ID 1bcf:28b0 Sunplus Innovation Technology Inc. Bus 001 Device 002: ID 046d:c52f Logitech, Inc. Unifying Receiver Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. Inspiron 7559 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic.efi.signed root=UUID=1e5de262-bc78-4abe-83d4-c4feb27407d9 ro "acpi_osi=!Windows 2015" ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 RelatedPackageVersions: linux-restricted-modules-4.4.0-31-generic N/A linux-backports-modules-4.4.0-31-generic N/A linux-firmware 1.157.6 Tags: xenial Uname: Linux 4.4.0-31-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 09/22/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.2.0 dmi.board.name: 0H0CC0 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvr1.2.0:bd09/22/2016:svnDellInc.:pnInspiron7559:pvr1.2.0:rvnDellInc.:rn0H0CC0:rvrA00:cvnDellInc.:ct10:cvrNotSpecified: dmi.product.name: Inspiron 7559 dmi.product.version: 1.2.0 dmi.sys.vendor: Dell Inc. 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