You have been subscribed to a public bug: Whenever switching from high to low, or low to high CPU loads I encounter the attached lockup. This happens at least twice daily when the server is left alone, more often when it actually does anything.
The CPU# changes with each crash, but seems to always be for 22s. ul 25 08:01:59 necronomicon kernel: [32989.183560] ------------[ cut here ]------------ Jul 25 08:01:59 necronomicon kernel: [32989.183569] WARNING: CPU: 0 PID: 0 at /build/linux-Fsa3B1/linux-4.10.0/net/sched/sch_generic.c:316 dev_watchdog+0x22c/0x230 Jul 25 08:01:59 necronomicon kernel: [32989.183571] NETDEV WATCHDOG: enp37s0 (r8169): transmit queue 0 timed out Jul 25 08:01:59 necronomicon kernel: [32989.183572] Modules linked in: binfmt_misc nls_iso8859_1 joydev input_leds snd_hda_codec_hdmi snd_hda_codec_realtek eeepc_wmi snd_hda_codec_generic asus_wmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore sparse_keymap ccp edac_mce_amd edac_core shpchp i2c_piix4 kvm irqbypass i2c_designware_platform i2c_designware_core 8250_dw mac_hid ib_iser rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid nouveau crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc mxm_wmi video i2c_algo_bit ttm drm_kms_helper aesni_intel syscopyarea aes_x86_64 sysfillrect Jul 25 08:01:59 necronomicon kernel: [32989.183610] crypto_simd sysimgblt glue_helper fb_sys_fops cryptd drm r8169 mii ahci libahci wmi gpio_amdpt fjes gpio_generic Jul 25 08:01:59 necronomicon kernel: [32989.183619] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G L 4.10.0-28-generic #32-Ubuntu Jul 25 08:01:59 necronomicon kernel: [32989.183620] Hardware name: System manufacturer System Product Name/PRIME B350M-A, BIOS 0805 06/20/2017 Jul 25 08:01:59 necronomicon kernel: [32989.183621] Call Trace: Jul 25 08:01:59 necronomicon kernel: [32989.183623] <IRQ> Jul 25 08:01:59 necronomicon kernel: [32989.183627] dump_stack+0x63/0x81 Jul 25 08:01:59 necronomicon kernel: [32989.183629] __warn+0xcb/0xf0 Jul 25 08:01:59 necronomicon kernel: [32989.183631] warn_slowpath_fmt+0x5f/0x80 Jul 25 08:01:59 necronomicon kernel: [32989.183634] dev_watchdog+0x22c/0x230 Jul 25 08:01:59 necronomicon kernel: [32989.183637] ? qdisc_rcu_free+0x50/0x50 Jul 25 08:01:59 necronomicon kernel: [32989.183639] call_timer_fn+0x35/0x140 Jul 25 08:01:59 necronomicon kernel: [32989.183641] run_timer_softirq+0x215/0x4b0 Jul 25 08:01:59 necronomicon kernel: [32989.183643] ? ktime_get+0x41/0xb0 Jul 25 08:01:59 necronomicon kernel: [32989.183646] ? lapic_next_event+0x1d/0x30 Jul 25 08:01:59 necronomicon kernel: [32989.183648] ? clockevents_program_event+0x7f/0x120 Jul 25 08:01:59 necronomicon kernel: [32989.183651] __do_softirq+0x104/0x2af Jul 25 08:01:59 necronomicon kernel: [32989.183654] irq_exit+0xb6/0xc0 Jul 25 08:01:59 necronomicon kernel: [32989.183656] smp_apic_timer_interrupt+0x3d/0x50 Jul 25 08:01:59 necronomicon kernel: [32989.183659] apic_timer_interrupt+0x89/0x90 Jul 25 08:01:59 necronomicon kernel: [32989.183661] RIP: 0010:native_safe_halt+0x6/0x10 Jul 25 08:01:59 necronomicon kernel: [32989.183662] RSP: 0018:ffffffffbec03de0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 Jul 25 08:01:59 necronomicon kernel: [32989.183665] RAX: 0000000000000000 RBX: ffffffffbec10500 RCX: 0000000000000000 Jul 25 08:01:59 necronomicon kernel: [32989.183666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 Jul 25 08:01:59 necronomicon kernel: [32989.183667] RBP: ffffffffbec03de0 R08: 0100000000000000 R09: 00001e001b9b5d00 Jul 25 08:01:59 necronomicon kernel: [32989.183668] R10: 00000001007cafbd R11: 0000000000000000 R12: 0000000000000000 Jul 25 08:01:59 necronomicon kernel: [32989.183668] R13: ffffffffbec10500 R14: 0000000000000000 R15: 0000000000000000 Jul 25 08:01:59 necronomicon kernel: [32989.183670] </IRQ> Jul 25 08:01:59 necronomicon kernel: [32989.183673] default_idle+0x20/0xd0 Jul 25 08:01:59 necronomicon kernel: [32989.183675] arch_cpu_idle+0xf/0x20 Jul 25 08:01:59 necronomicon kernel: [32989.183677] default_idle_call+0x23/0x30 Jul 25 08:01:59 necronomicon kernel: [32989.183679] do_idle+0x16f/0x200 Jul 25 08:01:59 necronomicon kernel: [32989.183682] cpu_startup_entry+0x71/0x80 Jul 25 08:01:59 necronomicon kernel: [32989.183684] rest_init+0x77/0x80 Jul 25 08:01:59 necronomicon kernel: [32989.183688] start_kernel+0x464/0x485 Jul 25 08:01:59 necronomicon kernel: [32989.183690] ? early_idt_handler_array+0x120/0x120 Jul 25 08:01:59 necronomicon kernel: [32989.183692] x86_64_start_reservations+0x24/0x26 Jul 25 08:01:59 necronomicon kernel: [32989.183694] x86_64_start_kernel+0x14d/0x170 Jul 25 08:01:59 necronomicon kernel: [32989.183697] start_cpu+0x14/0x14 Jul 25 08:01:59 necronomicon kernel: [32989.183699] ---[ end trace 110e42fc637059ac ]--- root@necronomicon:/var/log# lsb_release -rd Description: Ubuntu 17.04 Release: 17.04 root@necronomicon:/var/log# apt-cache policy linux-image-4.10.0-28-generic linux-image-4.10.0-28-generic: Installed: 4.10.0-28.32 Candidate: 4.10.0-28.32 Version table: *** 4.10.0-28.32 500 500 http://ca.archive.ubuntu.com/ubuntu zesty-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu zesty-security/main amd64 Packages 100 /var/lib/dpkg/status ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-image-4.10.0-28-generic 4.10.0-28.32 ProcVersionSignature: Ubuntu 4.10.0-28.32-generic 4.10.17 Uname: Linux 4.10.0-28-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.10.0-28-generic. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.4-0ubuntu4.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/hwC1D0', '/dev/snd/by-path', '/dev/snd/pcmC1D2c', '/dev/snd/pcmC1D1p', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' Card1.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card1.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' Date: Tue Jul 25 23:00:40 2017 HibernationDevice: RESUME=UUID=ad8cc52f-f473-4919-a3cd-fa73849203b6 InstallationDate: Installed on 2017-07-05 (20 days ago) InstallationMedia: Ubuntu-Server 17.04 "Zesty Zapus" - Release amd64 (20170412) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: System manufacturer System Product Name ProcEnviron: LANGUAGE=en_CA:en TERM=xterm PATH=(custom, no user) LANG=en_CA.UTF-8 SHELL=/bin/bash ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-28-generic.efi.signed root=UUID=806f161f-9530-430f-a6d8-6c2e1b9e0340 ro RelatedPackageVersions: linux-restricted-modules-4.10.0-28-generic N/A linux-backports-modules-4.10.0-28-generic N/A linux-firmware 1.164.1 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/20/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0805 dmi.board.asset.tag: Default string dmi.board.name: PRIME B350M-A dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0805:bd06/20/2017:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnPRIMEB350M-A:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug zesty -- NMI Watchdog Soft Lockup CPU Frozen for 22s https://bugs.launchpad.net/bugs/1706499 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- 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