This change was made by a bot. ** Changed in: linux (Ubuntu) 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/1699902 Title: Freeze Status in linux package in Ubuntu: Confirmed Bug description: Out of nowhere, my OS froze, failing to respond to anything but the SysRq reboot. The following was logged: Jun 22 18:06:43 zen kernel: [64494.503613] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 Jun 22 18:06:43 zen kernel: [64494.503675] IP: gen8_ppgtt_alloc_page_directories.isra.38+0x115/0x250 [i915] Jun 22 18:06:43 zen kernel: [64494.503695] PGD 0 Jun 22 18:06:43 zen kernel: [64494.503695] Jun 22 18:06:43 zen kernel: [64494.503708] Oops: 0002 [#1] SMP Jun 22 18:06:43 zen kernel: [64494.503719] Modules linked in: ccm xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo l2tp_ppp l2tp_netlink l2tp_core ip6_udp_tunnel udp_tunnel pppox bnep pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc nls_iso8859_1 asus_nb_wmi asus_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_conexant snd_hda_codec_hdmi snd_hda_codec_generic kvm snd_hda_intel snd_hda_codec irqbypass snd_hda_core crct10dif_pclmul arc4 crc32_pclmul snd_hwdep ghash_clmulni_intel snd_pcm uvcvideo pcbc videobuf2_vmalloc snd_seq_midi videobuf2_memops aesni_intel snd_seq_midi_event btusb videobuf2_v4l2 aes_x86_64 videobuf2_core btrtl crypto_simd btbcm videodev glue_helper media cryptd btintel iwlmvm bluetooth snd_rawmidi intel_cstate Jun 22 18:06:43 zen kernel: [64494.503916] mac80211 intel_rapl_perf snd_seq joydev input_leds iwlwifi snd_seq_device serio_raw snd_timer intel_pch_thermal cfg80211 snd mei_me processor_thermal_device mei lpc_ich soundcore intel_soc_dts_iosf shpchp dw_dmac dw_dmac_core snd_soc_sst_acpi snd_soc_sst_match i2c_designware_platform 8250_dw int3400_thermal i2c_designware_core acpi_als kfifo_buf acpi_thermal_rel industrialio mac_hid acpi_pad int3402_thermal int3406_thermal int340x_thermal_zone spi_pxa2xx_platform asus_wireless parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs xor raid6_pq hid_generic usbhid hid i915 i2c_algo_bit psmouse drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci wmi sdhci_acpi sdhci video fjes Jun 22 18:06:43 zen kernel: [64494.504109] CPU: 2 PID: 3624 Comm: chromium-browse Tainted: G OE 4.10.0-22-generic #24-Ubuntu Jun 22 18:06:43 zen kernel: [64494.504133] Hardware name: ASUSTeK COMPUTER INC. UX305LA/UX305LA, BIOS UX305LA.206 08/03/2015 Jun 22 18:06:43 zen kernel: [64494.504156] task: ffff9f53361a9680 task.stack: ffffac77c8738000 Jun 22 18:06:43 zen kernel: [64494.504194] RIP: 0010:gen8_ppgtt_alloc_page_directories.isra.38+0x115/0x250 [i915] Jun 22 18:06:43 zen kernel: [64494.504225] RSP: 0018:ffffac77c873b880 EFLAGS: 00010246 Jun 22 18:06:43 zen kernel: [64494.504240] RAX: ffff9f538d911e40 RBX: 0000000000000003 RCX: 0000000000000003 Jun 22 18:06:43 zen kernel: [64494.504258] RDX: 0000000000000000 RSI: ffff9f52ca31b000 RDI: ffff9f53fb860000 Jun 22 18:06:43 zen kernel: [64494.504277] RBP: ffffac77c873b8d8 R08: 0000000000000000 R09: 0000000000000000 Jun 22 18:06:43 zen kernel: [64494.504296] R10: 0000000000000000 R11: 0000000000000001 R12: ffff9f53f75a0000 Jun 22 18:06:43 zen kernel: [64494.504315] R13: ffff9f54010f6ad0 R14: 00000000fffdf000 R15: 0000000000008000 Jun 22 18:06:43 zen kernel: [64494.504334] FS: 00007fe1c6381180(0000) GS:ffff9f540ed00000(0000) knlGS:0000000000000000 Jun 22 18:06:43 zen kernel: [64494.504355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 22 18:06:43 zen kernel: [64494.504375] CR2: 0000000000000018 CR3: 000000018803e000 CR4: 00000000003406e0 Jun 22 18:06:43 zen kernel: [64494.504408] Call Trace: Jun 22 18:06:43 zen kernel: [64494.504429] gen8_alloc_va_range_3lvl+0xfb/0x9e0 [i915] Jun 22 18:06:43 zen kernel: [64494.504445] ? __switch_to+0x23c/0x520 Jun 22 18:06:43 zen kernel: [64494.504468] gen8_alloc_va_range+0x23d/0x470 [i915] Jun 22 18:06:43 zen kernel: [64494.504498] i915_vma_bind+0x7e/0x170 [i915] Jun 22 18:06:43 zen kernel: [64494.504527] __i915_vma_do_pin+0x2a5/0x450 [i915] Jun 22 18:06:43 zen kernel: [64494.504559] i915_gem_execbuffer_reserve_vma.isra.31+0x144/0x1b0 [i915] Jun 22 18:06:43 zen kernel: [64494.504601] i915_gem_execbuffer_reserve.isra.32+0x39e/0x3d0 [i915] Jun 22 18:06:43 zen kernel: [64494.504650] i915_gem_do_execbuffer.isra.38+0x4ca/0x15c0 [i915] Jun 22 18:06:43 zen kernel: [64494.504681] ? find_get_entry+0x20/0x100 Jun 22 18:06:43 zen kernel: [64494.504704] ? shmem_getpage_gfp+0xf9/0xc10 Jun 22 18:06:43 zen kernel: [64494.504733] i915_gem_execbuffer2+0xa1/0x1e0 [i915] Jun 22 18:06:43 zen kernel: [64494.504758] drm_ioctl+0x21b/0x4c0 [drm] Jun 22 18:06:43 zen kernel: [64494.504784] ? i915_gem_execbuffer+0x310/0x310 [i915] Jun 22 18:06:43 zen kernel: [64494.504802] ? __seccomp_filter+0x67/0x250 Jun 22 18:06:43 zen kernel: [64494.504817] do_vfs_ioctl+0xa3/0x610 Jun 22 18:06:43 zen kernel: [64494.504832] ? __secure_computing+0x3f/0xd0 Jun 22 18:06:43 zen kernel: [64494.504848] ? syscall_trace_enter+0xcd/0x2e0 Jun 22 18:06:43 zen kernel: [64494.504864] SyS_ioctl+0x79/0x90 Jun 22 18:06:43 zen kernel: [64494.504880] do_syscall_64+0x5b/0xc0 Jun 22 18:06:43 zen kernel: [64494.504893] entry_SYSCALL64_slow_path+0x25/0x25 Jun 22 18:06:43 zen kernel: [64494.504912] RIP: 0033:0x7fe1b0e91987 Jun 22 18:06:43 zen kernel: [64494.504931] RSP: 002b:00007ffe79637568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 Jun 22 18:06:43 zen kernel: [64494.504966] RAX: ffffffffffffffda RBX: 00005614a5d83cc0 RCX: 00007fe1b0e91987 Jun 22 18:06:43 zen kernel: [64494.504985] RDX: 00007ffe796375b0 RSI: 00000000c0406469 RDI: 00000000000000f1 Jun 22 18:06:43 zen kernel: [64494.505003] RBP: 00007ffe796375b0 R08: 0000000000000000 R09: 0000000000000000 Jun 22 18:06:43 zen kernel: [64494.505022] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469 Jun 22 18:06:43 zen kernel: [64494.505040] R13: 00000000000000f1 R14: 0000000000000000 R15: 0000000000000000 Jun 22 18:06:43 zen kernel: [64494.505058] Code: e6 48 8b 90 20 03 00 00 48 8b b8 d8 02 00 00 48 8b 52 08 48 83 ca 03 e8 aa cd ff ff 48 8b 45 b0 48 8b 4d c8 48 8b 10 48 8b 45 d0 <4c> 89 24 ca 48 0f ab 08 0f 1f 44 00 00 e9 53 ff ff ff 65 8b 05 Jun 22 18:06:43 zen kernel: [64494.505133] RIP: gen8_ppgtt_alloc_page_directories.isra.38+0x115/0x250 [i915] RSP: ffffac77c873b880 Jun 22 18:06:43 zen kernel: [64494.505155] CR2: 0000000000000018 Jun 22 18:06:43 zen kernel: [64494.535476] ---[ end trace e58506fac3127636 ]--- The log went on to record the fact that I unplugged my mouse and plugged it back (I first thought that was the problem), so the system wasn’t completely frozen, only the screen was (and Ctrl+Alt+F1 did nothing). I missed the chance to attempt an SSH connection, should I try that and do anything in particular in case the problem reappears? ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-generic 4.10.0.22.24 ProcVersionSignature: Ubuntu 4.10.0-22.24-generic 4.10.15 Uname: Linux 4.10.0-22-generic x86_64 ApportVersion: 2.20.4-0ubuntu4.1 Architecture: amd64 CurrentDesktop: KDE Date: Fri Jun 23 01:04:00 2017 HibernationDevice: RESUME=UUID=d6fabf37-7e01-4470-bae0-3ebc4313d707 InstallationDate: Installed on 2015-12-17 (553 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 064e:9700 Suyin Corp. Asus Integrated Webcam Bus 001 Device 003: ID 8087:0a2a Intel Corp. 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: ASUSTeK COMPUTER INC. UX305LA ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.10.0-22-generic.efi.signed root=/dev/mapper/vgzen-root ro rootflags=subvol=@ quiet splash crashkernel=384M-:128M vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.10.0-22-generic N/A linux-backports-modules-4.10.0-22-generic N/A linux-firmware 1.164.1 SourcePackage: linux UpgradeStatus: Upgraded to zesty on 2017-06-16 (6 days ago) dmi.bios.date: 08/03/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX305LA.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX305LA dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX305LA.206:bd08/03/2015:svnASUSTeKCOMPUTERINC.:pnUX305LA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX305LA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: UX305LA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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