WARNING: workqueue cpumask: online intersect > possible intersect smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. rcu: Hierarchical SRCU implementation. NMI watchdog: Perf NMI watchdog permanently disabled smp: Bringing up secondary CPUs ... x86: Booting SMP configuration: .... node #0, CPUs: #1 MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. smp: Brought up 2 nodes, 2 CPUs smpboot: Max logical packages: 1 smpboot: Total of 2 processors activated (9200.00 BogoMIPS) devtmpfs: initialized clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) *** VALIDATE debugfs *** *** VALIDATE tracefs *** xor: automatically using best checksumming function avx PM: RTC time: 02:36:21, date: 2019-07-22 NET: Registered protocol family 16 audit: initializing netlink subsys (disabled) cpuidle: using governor menu ACPI: bus type PCI registered dca service started, version 1.12.1 PCI: Using configuration type 1 for base access WARNING: workqueue cpumask: online intersect > possible intersect HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages cryptd: max_cpu_qlen set to 1000 raid6: avx2x4 gen() 11964 MB/s raid6: avx2x4 xor() 6856 MB/s raid6: avx2x2 gen() 7961 MB/s raid6: avx2x2 xor() 3920 MB/s raid6: avx2x1 gen() 2262 MB/s raid6: avx2x1 xor() 2002 MB/s raid6: sse2x4 gen() 6091 MB/s raid6: sse2x4 xor() 3509 MB/s raid6: sse2x2 gen() 3814 MB/s raid6: sse2x2 xor() 1964 MB/s raid6: sse2x1 gen() 817 MB/s raid6: sse2x1 xor() 1102 MB/s raid6: using algorithm avx2x4 gen() 11964 MB/s raid6: .... xor() 6856 MB/s, rmw enabled raid6: using avx2x2 recovery algorithm ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Added _OSI(Linux-Dell-Video) ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) ACPI: 2 ACPI AML tables successfully acquired and loaded ACPI: Interpreter enabled ACPI: (supports S0 S3 S4 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug ACPI: Enabled 16 GPEs in block 00 to 0F ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] pci_bus 0000:00: root bus resource [bus 00-ff] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) ACPI: PCI Interrupt Link [LNKS] (IRQs *9) vgaarb: loaded SCSI subsystem initialized ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb mc: Linux media interface: v0.10 videodev: Linux video capture interface: v2.00 pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered EDAC MC: Ver: 3.0.0 Advanced Linux Sound Architecture Driver Initialized. PCI: Using ACPI for IRQ routing Bluetooth: Core ver 2.22 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized NET: Registered protocol family 8 NET: Registered protocol family 20 NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO NetLabel: unlabeled traffic allowed by default nfc: nfc_init: NFC Core ver 0.1 NET: Registered protocol family 39 clocksource: Switched to clocksource kvm-clock *** VALIDATE bpf *** VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) FS-Cache: Loaded *** VALIDATE ramfs *** *** VALIDATE hugetlbfs *** CacheFiles: Loaded TOMOYO: 2.6.0 Mandatory Access Control activated. AppArmor: AppArmor Filesystem Enabled pnp: PnP ACPI init pnp: PnP ACPI: found 7 devices thermal_sys: Registered thermal governor 'step_wise' thermal_sys: Registered thermal governor 'user_space' clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] NET: Registered protocol family 2 tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) TCP: Hash tables configured (established 65536 bind 65536) UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NET: Registered protocol family 44 pci 0000:00:00.0: Limiting direct PCI/PCI transfers PCI: CLS 0 bytes, default 64 PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer kvm: already loaded the other module clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns clocksource: Switched to clocksource tsc mce: Machine check injector initialized check: Scanning for low memory corruption every 60 seconds Initialise system trusted keyrings workingset: timestamp_bits=40 max_order=21 bucket_order=0 zbud: loaded *** VALIDATE devpts *** DLM installed squashfs: version 4.0 (2009/01/31) Phillip Lougher FS-Cache: Netfs 'nfs' registered for caching NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered nfs4filelayout_init: NFSv4 File Layout Driver Registering... Installing knfsd (copyright (C) 1996 okir@monad.swb.de). ntfs: driver 2.1.32 [Flags: R/W]. *** VALIDATE autofs *** fuse: init (API version 7.31) *** VALIDATE fuse *** *** VALIDATE fuse *** JFS: nTxBlock = 8192, nTxLock = 65536 SGI XFS with ACLs, security attributes, realtime, no debug enabled 9p: Installing v9fs 9p2000 file system support FS-Cache: Netfs '9p' registered for caching *** VALIDATE gfs2 *** gfs2: GFS2 installed FS-Cache: Netfs 'ceph' registered for caching ceph: loaded (mds proto 32) NET: Registered protocol family 38 async_tx: api initialized (async) Key type asymmetric registered Asymmetric key parser 'x509' registered Asymmetric key parser 'pkcs8' registered Key type pkcs7_test registered Asymmetric key parser 'tpm_parser' registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) io scheduler mq-deadline registered io scheduler kyber registered io scheduler bfq registered input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: Power Button [PWRF] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 ACPI: Sleep Button [SLPF] ioatdma: Intel(R) QuickData Technology Driver 5.00 PCI Interrupt Link [LNKC] enabled at IRQ 11 virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver PCI Interrupt Link [LNKD] enabled at IRQ 10 virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver HDLC line discipline maxframe=4096 N_HDLC line discipline registered. Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Linux agpgart interface v0.103 [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [drm] Driver supports precise vblank timestamp query. [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 usbcore: registered new interface driver udl brd: module loaded loop: module loaded zram: Added device: zram0 null: module loaded nfcsim 0.2 initialized Loading iSCSI transport class v2.0-870. scsi host0: Virtio SCSI HBA st: Version 20160209, fixed bufsize 32768, s/g segs 256 kobject: 'scsi_tape' (0000000062d1f350): kobject_uevent_env kobject: 'scsi_tape' (0000000062d1f350): fill_kobj_path: path = '/class/scsi_tape' kobject: 'st' (00000000828497fa): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'st' (00000000828497fa): kobject_uevent_env kobject: 'st' (00000000828497fa): fill_kobj_path: path = '/bus/scsi/drivers/st' kobject: 'scsi_disk' (00000000690eda97): kobject_add_internal: parent: 'class', set: 'class' kobject: 'scsi_disk' (00000000690eda97): kobject_uevent_env kobject: 'scsi_disk' (00000000690eda97): fill_kobj_path: path = '/class/scsi_disk' kobject: 'sd' (00000000d2701516): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'sd' (00000000d2701516): kobject_uevent_env kobject: 'sd' (00000000d2701516): fill_kobj_path: path = '/bus/scsi/drivers/sd' kobject: 'sr' (00000000994b3124): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'sr' (00000000994b3124): kobject_uevent_env kobject: 'sr' (00000000994b3124): fill_kobj_path: path = '/bus/scsi/drivers/sr' kobject: 'scsi_generic' (000000002202da53): kobject_add_internal: parent: 'class', set: 'class' kobject: 'scsi_generic' (000000002202da53): kobject_uevent_env kobject: 'scsi_generic' (000000002202da53): fill_kobj_path: path = '/class/scsi_generic' kobject: 'nvme-wq' (00000000f0114d9a): kobject_add_internal: parent: 'workqueue', set: 'devices' kobject: 'nvme-wq' (00000000f0114d9a): kobject_uevent_env kobject: 'nvme-wq' (00000000f0114d9a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'nvme-wq' (00000000f0114d9a): kobject_uevent_env kobject: 'nvme-wq' (00000000f0114d9a): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_add_internal: parent: 'workqueue', set: 'devices' kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_uevent_env kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_uevent_env kobject: 'nvme-reset-wq' (00000000ebc7a02c): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' kobject: 'nvme-delete-wq' (0000000027abd3c7): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 0.000000][ T0] Linux version 5.2.0-next-20190719+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #1 SMP Mon Jul 22 02:28:22 UTC 2019 [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] Centaur CentaurHauls [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: cpu 0, msr 9e38001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 2825060402 cycles [ 0.001006][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003987][ T0] tsc: Detected 2300.000 MHz processor [ 0.007554][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008730][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009776][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017082][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.018359][ T0] check: Scanning 1 areas for low memory corruption [ 0.019322][ T0] Using GB pages for direct mapping [ 0.022504][ T0] ACPI: Early table checksum verification disabled [ 0.023575][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.024677][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026237][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027621][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029295][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030010][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030902][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032173][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033545][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.035047][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.036722][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.037618][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038465][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039397][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040358][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.041354][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.042858][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.044808][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.046179][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.047917][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.049633][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.103357][ T0] Zone ranges: [ 0.103970][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.105432][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.106429][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.107443][ T0] Movable zone start for each node [ 0.108339][ T0] Early memory node ranges [ 0.108914][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.110094][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.111266][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.112665][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.113912][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.113920][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.165375][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.635429][ T0] kasan: KernelAddressSanitizer initialized [ 0.637129][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.638034][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.639165][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.640383][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.641640][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.642743][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.643829][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.645156][ T0] Using ACPI (MADT) for SMP configuration information [ 0.646211][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.647102][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.648299][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.649348][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.650341][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.651441][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.652551][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.653814][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.654871][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.656321][ T0] Booting paravirtualized kernel on KVM [ 0.657068][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.658693][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.661012][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 0.662223][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.663537][ T0] Policy zone: Normal [ 0.664067][ T0] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 [ 0.674541][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.600774][ T0] Memory: 6500532K/7863916K available (104466K kernel code, 14775K rwdata, 18908K rodata, 3192K init, 22480K bss, 1363384K reserved, 0K cma-reserved) [ 1.609065][ T0] Running RCU self tests [ 1.609936][ T0] rcu: Hierarchical RCU implementation. [ 1.610883][ T0] rcu: RCU lockdep checking is enabled. [ 1.612092][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.613608][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.614665][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.615978][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.623533][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.625400][ T0] random: get_random_bytes called from start_kernel+0x55d/0x94e with crng_init=0 [ 1.630333][ T0] Console: colour VGA+ 80x25 [ 1.631124][ T0] printk: console [ttyS0] enabled [ 1.631124][ T0] printk: console [ttyS0] enabled [ 1.632622][ T0] printk: bootconsole [earlyser0] disabled [ 1.632622][ T0] printk: bootconsole [earlyser0] disabled [ 1.634927][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.636468][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.637311][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.638275][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.638976][ T0] ... CLASSHASH_SIZE: 4096 [ 1.639787][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.641120][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.642160][ T0] ... CHAINHASH_SIZE: 32768 [ 1.643302][ T0] memory used by lock dependency info: 6237 kB [ 1.644391][ T0] per task-struct memory footprint: 1920 bytes [ 1.646444][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.649024][ T0] ACPI: Core revision 20190703 [ 1.650965][ T0] APIC: Switch to symmetric I/O mode setup [ 1.652458][ T0] x2apic enabled [ 1.654383][ T0] Switched APIC routing to physical x2apic. [ 1.658822][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.660338][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.662155][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.663656][ T0] pid_max: default: 32768 minimum: 301 [ 1.665744][ T0] LSM: Security Framework initializing [ 1.666775][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.668061][ T0] Yama: becoming mindful. [ 1.668993][ T0] TOMOYO Linux initialized [ 1.672286][ T0] AppArmor: AppArmor initialized [ 1.678838][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.683308][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.685156][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.687214][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.689762][ T0] *** VALIDATE shmem *** [ 1.692048][ T0] *** VALIDATE proc *** [ 1.692953][ T0] *** VALIDATE cgroup1 *** [ 1.693619][ T0] *** VALIDATE cgroup2 *** [ 1.695144][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.696331][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.697576][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.697614][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.700749][ T0] MDS: Mitigation: Clear CPU buffers [ 1.703095][ T0] Freeing SMP alternatives memory: 68K [ 1.712142][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.712142][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.712142][ T1] rcu: Hierarchical SRCU implementation. [ 1.712142][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.712142][ T1] smp: Bringing up secondary CPUs ... [ 1.714741][ T1] x86: Booting SMP configuration: [ 1.715533][ T1] .... node #0, CPUs: #1 [ 0.026938][ T0] kvm-clock: cpu 1, msr 9e38041, secondary cpu clock [ 1.717827][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 1.717827][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.717827][ T1] smpboot: Max logical packages: 1 [ 1.722236][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.725145][ T1] devtmpfs: initialized [ 1.742378][ T22] kworker/u4:0 (22) used greatest stack depth: 27464 bytes left [ 1.743982][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.744053][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.745780][ T1] *** VALIDATE debugfs *** [ 1.745780][ T1] *** VALIDATE tracefs *** [ 1.745780][ T1] xor: automatically using best checksumming function avx [ 1.752864][ T1] PM: RTC time: 02:36:21, date: 2019-07-22 [ 1.752864][ T1] NET: Registered protocol family 16 [ 1.754894][ T1] audit: initializing netlink subsys (disabled) [ 1.762347][ T25] audit: type=2000 audit(1563762981.633:1): state=initialized audit_enabled=0 res=1 [ 1.767150][ T37] kworker/u4:1 (37) used greatest stack depth: 27384 bytes left [ 1.769210][ T1] cpuidle: using governor menu [ 1.769210][ T1] ACPI: bus type PCI registered [ 1.772769][ T1] dca service started, version 1.12.1 [ 1.773345][ T1] PCI: Using configuration type 1 for base access [ 2.077120][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.086138][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.086138][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.133373][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.362164][ T1] raid6: avx2x4 gen() 11964 MB/s [ 2.532160][ T1] raid6: avx2x4 xor() 6856 MB/s [ 2.702164][ T1] raid6: avx2x2 gen() 7961 MB/s [ 2.872173][ T1] raid6: avx2x2 xor() 3920 MB/s [ 3.042159][ T1] raid6: avx2x1 gen() 2262 MB/s [ 3.212170][ T1] raid6: avx2x1 xor() 2002 MB/s [ 3.382163][ T1] raid6: sse2x4 gen() 6091 MB/s [ 3.552166][ T1] raid6: sse2x4 xor() 3509 MB/s [ 3.722247][ T1] raid6: sse2x2 gen() 3814 MB/s [ 3.892171][ T1] raid6: sse2x2 xor() 1964 MB/s [ 4.062172][ T1] raid6: sse2x1 gen() 817 MB/s [ 4.232167][ T1] raid6: sse2x1 xor() 1102 MB/s [ 4.232955][ T1] raid6: using algorithm avx2x4 gen() 11964 MB/s [ 4.233911][ T1] raid6: .... xor() 6856 MB/s, rmw enabled [ 4.234826][ T1] raid6: using avx2x2 recovery algorithm [ 4.236725][ T1] ACPI: Added _OSI(Module Device) [ 4.237553][ T1] ACPI: Added _OSI(Processor Device) [ 4.238339][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.239083][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.240010][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.240828][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.241853][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.282569][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.308427][ T1] ACPI: Interpreter enabled [ 4.309629][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.312311][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.313624][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.317308][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.398386][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.399700][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.401231][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.412286][ T1] PCI host bridge to bus 0000:00 [ 4.412579][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.412579][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.412579][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.412579][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.413326][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.414467][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.423417][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.442973][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.462317][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.466026][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.474623][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.483685][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.502247][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.506151][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.512182][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.542616][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.543483][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.552267][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.552267][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.553904][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.566643][ T1] vgaarb: loaded [ 4.572724][ T1] SCSI subsystem initialized [ 4.576662][ T1] ACPI: bus type USB registered [ 4.578506][ T1] usbcore: registered new interface driver usbfs [ 4.579891][ T1] usbcore: registered new interface driver hub [ 4.581440][ T1] usbcore: registered new device driver usb [ 4.583934][ T1] mc: Linux media interface: v0.10 [ 4.585381][ T1] videodev: Linux video capture interface: v2.00 [ 4.587335][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.588351][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.589935][ T1] PTP clock support registered [ 4.591778][ T1] EDAC MC: Ver: 3.0.0 [ 4.596243][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.596243][ T1] PCI: Using ACPI for IRQ routing [ 4.604060][ T1] Bluetooth: Core ver 2.22 [ 4.604883][ T1] NET: Registered protocol family 31 [ 4.605744][ T1] Bluetooth: HCI device and connection manager initialized [ 4.606899][ T1] Bluetooth: HCI socket layer initialized [ 4.607807][ T1] Bluetooth: L2CAP socket layer initialized [ 4.609064][ T1] Bluetooth: SCO socket layer initialized [ 4.610084][ T1] NET: Registered protocol family 8 [ 4.610912][ T1] NET: Registered protocol family 20 [ 4.611934][ T1] NetLabel: Initializing [ 4.612158][ T1] NetLabel: domain hash size = 128 [ 4.612858][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.614238][ T1] NetLabel: unlabeled traffic allowed by default [ 4.615570][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.615570][ T1] NET: Registered protocol family 39 [ 4.615570][ T1] clocksource: Switched to clocksource kvm-clock [ 6.584394][ T1] *** VALIDATE bpf *** [ 6.586332][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.587384][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.589492][ T1] FS-Cache: Loaded [ 6.590119][ T1] *** VALIDATE ramfs *** [ 6.591110][ T1] *** VALIDATE hugetlbfs *** [ 6.593535][ T1] CacheFiles: Loaded [ 6.594833][ T1] TOMOYO: 2.6.0 [ 6.595689][ T1] Mandatory Access Control activated. [ 6.598054][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.599413][ T1] pnp: PnP ACPI init [ 6.610825][ T1] pnp: PnP ACPI: found 7 devices [ 6.654409][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.654415][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.665592][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.667023][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.668055][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.669159][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.670308][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.672686][ T1] NET: Registered protocol family 2 [ 6.675694][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.677691][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.682898][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.687483][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.689546][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.691374][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.694498][ T1] NET: Registered protocol family 1 [ 6.698894][ T1] RPC: Registered named UNIX socket transport module. [ 6.699995][ T1] RPC: Registered udp transport module. [ 6.700741][ T1] RPC: Registered tcp transport module. [ 6.701521][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.704430][ T1] NET: Registered protocol family 44 [ 6.705371][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.706408][ T1] PCI: CLS 0 bytes, default 64 [ 6.709974][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.711128][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.714445][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.722363][ T1] kvm: already loaded the other module [ 6.723474][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.725079][ T1] clocksource: Switched to clocksource tsc [ 6.726058][ T1] mce: Machine check injector initialized [ 6.730584][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.822395][ T1] Initialise system trusted keyrings [ 6.824665][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.826283][ T1] zbud: loaded [ 6.829913][ T1] *** VALIDATE devpts *** [ 6.832874][ T1] DLM installed [ 6.835702][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.839161][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.841307][ T1] NFS: Registering the id_resolver key type [ 6.842691][ T1] Key type id_resolver registered [ 6.843653][ T1] Key type id_legacy registered [ 6.844742][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.846209][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.849565][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.851272][ T1] *** VALIDATE autofs *** [ 6.852303][ T1] fuse: init (API version 7.31) [ 6.853221][ T1] *** VALIDATE fuse *** [ 6.853958][ T1] *** VALIDATE fuse *** [ 6.856493][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.868350][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.875705][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.876983][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.879940][ T1] *** VALIDATE gfs2 *** [ 6.882315][ T1] gfs2: GFS2 installed [ 6.885477][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.886500][ T1] ceph: loaded (mds proto 32) [ 6.893886][ T1] NET: Registered protocol family 38 [ 6.895527][ T1] async_tx: api initialized (async) [ 6.896586][ T1] Key type asymmetric registered [ 6.897445][ T1] Asymmetric key parser 'x509' registered [ 6.898278][ T1] Asymmetric key parser 'pkcs8' registered [ 6.899197][ T1] Key type pkcs7_test registered [ 6.899924][ T1] Asymmetric key parser 'tpm_parser' registered [ 6.900935][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 6.902926][ T1] io scheduler mq-deadline registered [ 6.903832][ T1] io scheduler kyber registered [ 6.904825][ T1] io scheduler bfq registered [ 6.909765][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.911332][ T1] ACPI: Power Button [PWRF] [ 6.913086][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.914642][ T1] ACPI: Sleep Button [SLPF] [ 6.919524][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 6.931493][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.932937][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.946447][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.947514][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.205802][ T1] HDLC line discipline maxframe=4096 [ 7.206887][ T1] N_HDLC line discipline registered. [ 7.207680][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.230918][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.257951][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.283359][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.308497][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.318043][ T1] Non-volatile memory driver v1.3 [ 7.319754][ T1] Linux agpgart interface v0.103 [ 7.328087][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.330092][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.331658][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.335338][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.337206][ T1] usbcore: registered new interface driver udl [ 7.381642][ T1] brd: module loaded [ 7.412784][ T1] loop: module loaded [ 7.475435][ T1] zram: Added device: zram0 [ 7.481552][ T1] null: module loaded [ 7.487511][ T1] nfcsim 0.2 initialized [ 7.490791][ T1] Loading iSCSI transport class v2.0-870. [ 7.510895][ T1] scsi host0: Virtio SCSI HBA [ 7.546912][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.548422][ T356] kasan: CONFIG_KASAN_INLINE enabled [ 7.550108][ T356] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.550123][ T356] general protection fault: 0000 [#1] SMP KASAN [ 7.552194][ T1] kobject: 'scsi_tape' (0000000062d1f350): kobject_uevent_env [ 7.553667][ T356] CPU: 1 PID: 356 Comm: kworker/u4:3 Not tainted 5.2.0-next-20190719+ #1 [ 7.555450][ T1] kobject: 'scsi_tape' (0000000062d1f350): fill_kobj_path: path = '/class/scsi_tape' [ 7.555721][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.559776][ T1] kobject: 'st' (00000000828497fa): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.555721][ T356] Workqueue: events_unbound async_run_entry_fn [ 7.555721][ T356] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.564741][ T1] kobject: 'st' (00000000828497fa): kobject_uevent_env [ 7.555721][ T356] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 49 8b 9c 24 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 01 00 00 49 8d bc 24 48 03 00 00 48 8b 1b 48 [ 7.567640][ T1] kobject: 'st' (00000000828497fa): fill_kobj_path: path = '/bus/scsi/drivers/st' [ 7.555721][ T356] RSP: 0000:ffff8880a92ff768 EFLAGS: 00010246 [ 7.574255][ T1] kobject: 'scsi_disk' (00000000690eda97): kobject_add_internal: parent: 'class', set: 'class' [ 7.555721][ T356] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff815ff7d1 [ 7.577804][ T1] kobject: 'scsi_disk' (00000000690eda97): kobject_uevent_env [ 7.555721][ T356] RDX: 0000000000000000 RSI: ffffffff815ff7f0 RDI: ffff8880a5178cf8 [ 7.582133][ T1] kobject: 'scsi_disk' (00000000690eda97): fill_kobj_path: path = '/class/scsi_disk' [ 7.555721][ T356] RBP: ffff8880a92ff780 R08: ffff8880a8ed26c0 R09: ffffed1014496a8d [ 7.555721][ T356] R10: ffffed1014496a8c R11: ffff8880a24b5467 R12: ffff8880a51789c0 [ 7.555721][ T356] R13: ffff8880a51789c0 R14: ffff8882192f6ff0 R15: 0000000000000200 [ 7.555721][ T356] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.586107][ T1] kobject: 'sd' (00000000d2701516): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.555721][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.590046][ T1] kobject: 'sd' (00000000d2701516): kobject_uevent_env [ 7.555721][ T356] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.593834][ T1] kobject: 'sd' (00000000d2701516): fill_kobj_path: path = '/bus/scsi/drivers/sd' [ 7.555721][ T356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.598437][ T1] kobject: 'sr' (00000000994b3124): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.555721][ T356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.601667][ T1] kobject: 'sr' (00000000994b3124): kobject_uevent_env [ 7.555721][ T356] Call Trace: [ 7.555721][ T356] dma_max_mapping_size+0xba/0x100 [ 7.555721][ T356] __scsi_init_queue+0x1cb/0x580 [ 7.605779][ T1] kobject: 'sr' (00000000994b3124): fill_kobj_path: path = '/bus/scsi/drivers/sr' [ 7.555721][ T356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.555721][ T356] scsi_mq_alloc_queue+0xd2/0x180 [ 7.610170][ T1] kobject: 'scsi_generic' (000000002202da53): kobject_add_internal: parent: 'class', set: 'class' [ 7.555721][ T356] scsi_alloc_sdev+0x837/0xc60 [ 7.613687][ T1] kobject: 'scsi_generic' (000000002202da53): kobject_uevent_env [ 7.555721][ T356] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.615692][ T1] kobject: 'scsi_generic' (000000002202da53): fill_kobj_path: path = '/class/scsi_generic' [ 7.555721][ T356] ? __kasan_check_read+0x11/0x20 [ 7.619253][ T356] ? mark_lock+0xc0/0x11e0 [ 7.619253][ T356] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.619253][ T356] ? mark_held_locks+0xa4/0xf0 [ 7.619253][ T356] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.619253][ T356] ? __pm_runtime_resume+0x11b/0x180 [ 7.619253][ T356] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.619253][ T356] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.619253][ T356] ? trace_hardirqs_on+0x67/0x220 [ 7.619253][ T356] ? __kasan_check_read+0x11/0x20 [ 7.619253][ T356] ? __pm_runtime_resume+0x11b/0x180 [ 7.619253][ T356] __scsi_scan_target+0x29a/0xfa0 [ 7.619253][ T356] ? __pm_runtime_resume+0x11b/0x180 [ 7.619253][ T356] ? __kasan_check_read+0x11/0x20 [ 7.619253][ T356] ? mark_lock+0xc0/0x11e0 [ 7.619253][ T356] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.619253][ T356] ? mark_held_locks+0xa4/0xf0 [ 7.619253][ T356] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.619253][ T356] ? __pm_runtime_resume+0x11b/0x180 [ 7.619253][ T356] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.619253][ T356] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.619253][ T356] ? trace_hardirqs_on+0x67/0x220 [ 7.619253][ T356] scsi_scan_channel.part.0+0x11a/0x190 [ 7.619253][ T356] scsi_scan_host_selected+0x313/0x450 [ 7.619253][ T356] ? scsi_scan_host+0x450/0x450 [ 7.619253][ T356] do_scsi_scan_host+0x1ef/0x260 [ 7.619253][ T356] ? scsi_scan_host+0x450/0x450 [ 7.619253][ T356] do_scan_async+0x41/0x500 [ 7.619253][ T356] ? scsi_scan_host+0x450/0x450 [ 7.619253][ T356] async_run_entry_fn+0x124/0x570 [ 7.619253][ T356] process_one_work+0x9af/0x16d0 [ 7.619253][ T356] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.619253][ T356] ? lock_acquire+0x190/0x400 [ 7.619253][ T356] worker_thread+0x98/0xe40 [ 7.619253][ T356] kthread+0x361/0x430 [ 7.619253][ T356] ? process_one_work+0x16d0/0x16d0 [ 7.619253][ T356] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.619253][ T356] ret_from_fork+0x24/0x30 [ 7.619253][ T356] Modules linked in: [ 7.669181][ T356] ---[ end trace 05b6fa33a01bd0da ]--- [ 7.670248][ T356] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.671637][ T356] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 23 01 00 00 49 8b 9c 24 38 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 01 00 00 49 8d bc 24 48 03 00 00 48 8b 1b 48 [ 7.674369][ T1] kobject: 'nvme-wq' (00000000f0114d9a): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.676560][ T356] RSP: 0000:ffff8880a92ff768 EFLAGS: 00010246 [ 7.679345][ T1] kobject: 'nvme-wq' (00000000f0114d9a): kobject_uevent_env [ 7.680767][ T356] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff815ff7d1 [ 7.682598][ T1] kobject: 'nvme-wq' (00000000f0114d9a): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.684477][ T356] RDX: 0000000000000000 RSI: ffffffff815ff7f0 RDI: ffff8880a5178cf8 [ 7.687276][ T1] kobject: 'nvme-wq' (00000000f0114d9a): kobject_uevent_env [ 7.689176][ T356] RBP: ffff8880a92ff780 R08: ffff8880a8ed26c0 R09: ffffed1014496a8d [ 7.690963][ T1] kobject: 'nvme-wq' (00000000f0114d9a): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.692900][ T356] R10: ffffed1014496a8c R11: ffff8880a24b5467 R12: ffff8880a51789c0 [ 7.692912][ T356] R13: ffff8880a51789c0 R14: ffff8882192f6ff0 R15: 0000000000000200 [ 7.696286][ T1] kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.697623][ T356] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.699658][ T1] kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_uevent_env [ 7.702207][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.702219][ T356] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.704512][ T1] kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.706333][ T356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.708017][ T1] kobject: 'nvme-reset-wq' (00000000ebc7a02c): kobject_uevent_env [ 7.709910][ T356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.712769][ T1] kobject: 'nvme-reset-wq' (00000000ebc7a02c): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.714623][ T356] Kernel panic - not syncing: Fatal exception [ 7.717100][ T1] kobject: 'nvme-delete-wq' (0000000027abd3c7): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.722559][ T356] Kernel Offset: disabled [ 7.722703][ T356] Rebooting in 86400 seconds..