Jul 30 00:55:42 hn1 kernel: [ 503.560284] INFO: rcu_sched self-detected stall on CPU Jul 30 00:55:42 hn1 kernel: [ 503.560288] 0-...: (5249 ticks this GP) idle=585/140000000000001/0 softirq=45700/45700 fqs=2551 Jul 30 00:55:42 hn1 kernel: [ 503.560289] (t=5250 jiffies g=15867 c=15866 q=143) Jul 30 00:55:42 hn1 kernel: [ 503.560290] Task dump for CPU 0: Jul 30 00:55:42 hn1 kernel: [ 503.560291] EMT-0 R running task 0 19382 11048 0x00000008 Jul 30 00:55:42 hn1 kernel: [ 503.560293] ffffffffb0d13580 ffffffffb00a3bcb 0000000000000000 ffffffffb0d13580 Jul 30 00:55:42 hn1 kernel: [ 503.560294] ffffffffb017a4b6 ffff960f35c18fc0 ffffffffb0c4a6c0 0000000000000000 Jul 30 00:55:42 hn1 kernel: [ 503.560295] ffffffffb0d13580 00000000ffffffff ffffffffb00dee04 0000000000c2d300 Jul 30 00:55:42 hn1 kernel: [ 503.560297] Call Trace: Jul 30 00:55:42 hn1 kernel: [ 503.560298] Jul 30 00:55:42 hn1 kernel: [ 503.560317] [] ? sched_show_task+0xcb/0x130 Jul 30 00:55:42 hn1 kernel: [ 503.560319] [] ? rcu_dump_cpu_stacks+0x92/0xb2 Jul 30 00:55:42 hn1 kernel: [ 503.560321] [] ? rcu_check_callbacks+0x754/0x8a0 Jul 30 00:55:42 hn1 kernel: [ 503.560323] [] ? update_wall_time+0x473/0x790 Jul 30 00:55:42 hn1 kernel: [ 503.560324] [] ? tick_sched_handle.isra.12+0x50/0x50 Jul 30 00:55:42 hn1 kernel: [ 503.560325] [] ? update_process_times+0x28/0x50 Jul 30 00:55:42 hn1 kernel: [ 503.560326] [] ? tick_sched_handle.isra.12+0x20/0x50 Jul 30 00:55:42 hn1 kernel: [ 503.560327] [] ? tick_sched_timer+0x38/0x70 Jul 30 00:55:42 hn1 kernel: [ 503.560328] [] ? __hrtimer_run_queues+0xdc/0x240 Jul 30 00:55:42 hn1 kernel: [ 503.560329] [] ? hrtimer_interrupt+0x9c/0x1a0 Jul 30 00:55:42 hn1 kernel: [ 503.560331] [] ? smp_apic_timer_interrupt+0x39/0x50 Jul 30 00:55:42 hn1 kernel: [ 503.560344] [] ? apic_timer_interrupt+0x82/0x90 Jul 30 00:55:42 hn1 kernel: [ 503.560344] Jul 30 00:55:42 hn1 kernel: [ 503.560348] [] ? prepare_to_wait_event+0xf0/0xf0 Jul 30 00:55:42 hn1 kernel: [ 503.560357] [] ? supdrvIOCtlFast+0x8a/0xf0 [vboxdrv] Jul 30 00:55:42 hn1 kernel: [ 503.560361] [] ? VBoxDrvLinuxIOCtl_5_1_26+0x5a/0x250 [vboxdrv] Jul 30 00:55:42 hn1 kernel: [ 503.560362] [] ? do_vfs_ioctl+0x9f/0x600 Jul 30 00:55:42 hn1 kernel: [ 503.560363] [] ? __schedule+0x23b/0x6d0 Jul 30 00:55:42 hn1 kernel: [ 503.560364] [] ? __schedule+0x23b/0x6d0 Jul 30 00:55:42 hn1 kernel: [ 503.560365] [] ? SyS_ioctl+0x74/0x80 Jul 30 00:55:42 hn1 kernel: [ 503.560366] [] ? system_call_fast_compare_end+0xc/0x9b ... Jul 30 00:56:06 hn1 kernel: [ 527.746550] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [EMT-0:19382] Jul 30 00:56:06 hn1 kernel: [ 527.746552] Modules linked in: vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) dm_crypt algif_skcipher af_alg ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat xt_comment xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack nf_conntrack iptable_filter 8021q garp mrp stp llc pci_stub intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm eeepc_wmi asus_wmi irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel sparse_keymap evdev mxm_wmi intel_cstate intel_uncore intel_rapl_perf i915 hci_uart btbcm btqca btintel bluetooth sg video serio_raw iTCO_wdt rfkill intel_lpss_acpi intel_lpss iTCO_vendor_support mfd_core pcspkr drm_kms_helper battery drm i2c_algo_bit button mei_me mei shpchp acpi_als kfifo_buf industrialio wmi acpi_pad ip_tables Jul 30 00:56:06 hn1 kernel: [ 527.746590] x_tables autofs4 ext4 crc16 jbd2 fscrypto ecb mbcache raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid0 multipath linear dm_mirror dm_region_hash dm_log dm_mod raid1 md_mod sd_mod crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse ahci libahci i2c_i801 i2c_smbus xhci_pci libata xhci_hcd r8169 scsi_mod mii usbcore usb_common fan thermal i2c_hid hid [last unloaded: vboxdrv] Jul 30 00:56:06 hn1 kernel: [ 527.746621] CPU: 0 PID: 19382 Comm: EMT-0 Tainted: G O 4.9.0-3-amd64 #1 Debian 4.9.30-2+deb9u2 Jul 30 00:56:06 hn1 kernel: [ 527.746621] Hardware name: System manufacturer System Product Name/H170-PRO, BIOS 2003 09/19/2016 Jul 30 00:56:06 hn1 kernel: [ 527.746622] task: ffff960ef40480c0 task.stack: ffffaa4f89264000 Jul 30 00:56:06 hn1 kernel: [ 527.746622] RIP: 0010:[] [] 0xffffffffc00d0048 Jul 30 00:56:06 hn1 kernel: [ 527.746624] RSP: 0018:ffffaa4f892675f8 EFLAGS: 00040206 Jul 30 00:56:06 hn1 kernel: [ 527.746624] RAX: ffffaa4f895fd000 RBX: ffff960f024eae10 RCX: 00000000000d17b2 Jul 30 00:56:06 hn1 kernel: [ 527.746625] RDX: 00000000003417b8 RSI: 0000000000081eab RDI: 0000000000040246 Jul 30 00:56:06 hn1 kernel: [ 527.746625] RBP: ffffaa4f89267688 R08: 0000000000000000 R09: 000000000000238e Jul 30 00:56:06 hn1 kernel: [ 527.746626] R10: 0000000000000074 R11: 0000000000000004 R12: ffff960ef0c04810 Jul 30 00:56:06 hn1 kernel: [ 527.746626] R13: ffffffffffffffff R14: ffff960f0fa4f810 R15: ffff960f02425b90 Jul 30 00:56:06 hn1 kernel: [ 527.746627] FS: 00007fefcacf2700(0000) GS:ffff960f35c00000(0000) knlGS:0000000000000000 Jul 30 00:56:06 hn1 kernel: [ 527.746627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul 30 00:56:06 hn1 kernel: [ 527.746628] CR2: 00007fd653954720 CR3: 000000080f24f000 CR4: 00000000003426f0 Jul 30 00:56:06 hn1 kernel: [ 527.746628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 30 00:56:06 hn1 kernel: [ 527.746629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jul 30 00:56:06 hn1 kernel: [ 527.746629] Stack: Jul 30 00:56:06 hn1 kernel: [ 527.746630] ffffaa4f89267636 0000017ea77d9a59 ffffaa4f89267628 0000000000000000 Jul 30 00:56:06 hn1 kernel: [ 527.746631] 0000000000000000 0000000000000000 0000000000000000 0004000100000088 Jul 30 00:56:06 hn1 kernel: [ 527.746632] ffff000100010000 ffffffffffffffff ffffaa4f89651740 0000000000000088 Jul 30 00:56:06 hn1 kernel: [ 527.746634] Call Trace: Jul 30 00:56:06 hn1 kernel: [ 527.746639] [] ? prepare_to_wait_event+0xf0/0xf0 Jul 30 00:56:06 hn1 kernel: [ 527.746648] [] ? supdrvIOCtlFast+0x8a/0xf0 [vboxdrv] Jul 30 00:56:06 hn1 kernel: [ 527.746652] [] ? VBoxDrvLinuxIOCtl_5_1_26+0x5a/0x250 [vboxdrv] Jul 30 00:56:06 hn1 kernel: [ 527.746653] [] ? do_vfs_ioctl+0x9f/0x600 Jul 30 00:56:06 hn1 kernel: [ 527.746654] [] ? __schedule+0x23b/0x6d0 Jul 30 00:56:06 hn1 kernel: [ 527.746655] [] ? __schedule+0x23b/0x6d0 Jul 30 00:56:06 hn1 kernel: [ 527.746656] [] ? SyS_ioctl+0x74/0x80 Jul 30 00:56:06 hn1 kernel: [ 527.746657] [] ? system_call_fast_compare_end+0xc/0x9b Jul 30 00:56:06 hn1 kernel: [ 527.746658] Code: 00 00 00 48 8b 43 18 8b 50 48 48 89 d1 48 8d 54 10 40 8b 72 04 8b 12 8d 4c 31 07 81 e2 ff ff ff 00 01 ca 83 e2 f8 3b 50 44 72 03 <8b> 50 40 87 50 48 48 8b 43 18 8b 48 48 8b 70 50 48 8d 50 40 39