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) xor: automatically using best checksumming function avx PM: RTC time: 12:01:06, date: 2019-07-21 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() 12562 MB/s raid6: avx2x4 xor() 6691 MB/s raid6: avx2x2 gen() 7806 MB/s raid6: avx2x2 xor() 3853 MB/s raid6: avx2x1 gen() 1195 MB/s raid6: avx2x1 xor() 2044 MB/s raid6: sse2x4 gen() 6078 MB/s raid6: sse2x4 xor() 3398 MB/s raid6: sse2x2 gen() 3841 MB/s raid6: sse2x2 xor() 1822 MB/s raid6: sse2x1 gen() 686 MB/s raid6: sse2x1 xor() 1022 MB/s raid6: using algorithm avx2x4 gen() 12562 MB/s raid6: .... xor() 6691 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 VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) FS-Cache: Loaded *** 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 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]. fuse: init (API version 7.31) 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 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: 'nvme-wq' (000000007e9a1e3d): kobject_add_internal: parent: 'workqueue', set: 'devices' kobject: 'nvme-wq' (000000007e9a1e3d): kobject_uevent_env kobject: 'nvme-wq' (000000007e9a1e3d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'nvme-wq' (000000007e9a1e3d): kobject_uevent_env kobject: 'nvme-wq' (000000007e9a1e3d): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_add_internal: parent: 'workqueue', set: 'devices' kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_uevent_env kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_uevent_env kobject: 'nvme-reset-wq' (00000000fdfb290b): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_add_internal: parent: 'workqueue', set: 'devices' kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_uevent_env kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_uevent_env kobject: 'nvme-delete-wq' (00000000a55404d0): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' kobject: 'nvme' (00000000f1fa4168): kobject_add_internal: parent: 'class', set: 'class' kobject: 'nvme' (00000000f1fa4168): kobject_uevent_env kobject: 'nvme' (00000000f1fa4168): fill_kobj_path: path = '/class/nvme' kobject: 'nvme-subsystem' (000000006185cd1c): kobject_add_internal: parent: 'class', set: 'class' kobject: 'nvme-subsystem' (000000006185cd1c): kobject_uevent_env kobject: 'nvme-subsystem' (000000006185cd1c): fill_kobj_path: path = '/class/nvme-subsystem' kobject: 'nvme' (00000000ed171e99): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'drivers' (0000000000dc76ca): kobject_add_internal: parent: 'nvme', set: '' kobject: 'nvme' (00000000ed171e99): kobject_uevent_env kobject: 'nvme' (00000000ed171e99): fill_kobj_path: path = '/bus/pci/drivers/nvme' kobject: 'ahci' (000000007d94d297): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'drivers' (00000000f2654fc1): kobject_add_internal: parent: 'ahci', set: '' kobject: 'ahci' (000000007d94d297): kobject_uevent_env kobject: 'ahci' (000000007d94d297): fill_kobj_path: path = '/bus/pci/drivers/ahci' kobject: 'ata_piix' (000000005a7b5c04): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'drivers' (00000000c9a0712e): kobject_add_internal: parent: 'ata_piix', set: '' kobject: 'ata_piix' (000000005a7b5c04): kobject_uevent_env kobject: 'ata_piix' (000000005a7b5c04): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' kobject: 'pata_amd' (00000000de91832b): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'drivers' (000000003216327f): kobject_add_internal: parent: 'pata_amd', set: '' kobject: 'pata_amd' (00000000de91832b): kobject_uevent_env kobject: 'pata_amd' (00000000de91832b): fill_kobj_path: path = '/bus/pci/drivers/pata_amd' kobject: 'pata_oldpiix' (000000003918be48): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'drivers' (000000006caab76b): kobject_add_internal: parent: 'pata_oldpiix', set: '' kobject: 'pata_oldpiix' (000000003918be48): kobject_uevent_env kobject: 'pata_oldpiix' (000000003918be48): fill_kobj_path: path = '/bus/pci/drivers/pata_oldpiix' kobject: 'pata_sch' (00000000c82df7fd): kobject_add_internal: parent: 'drivers', set: 'drivers' kobject: 'drivers' (000000008f06f99a): kobject_add_internal: parent: 'pata_sch', set: '' kobject: 'pata_sch' (00000000c82df7fd): kobject_uevent_env kobject: 'pata_sch' (00000000c82df7fd): fill_kobj_path: path = '/bus/pci/drivers/pata_sch' kobject: 'ata_generic' (000000008108b9b4): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 0.000000][ T0] Linux version 5.2.0+ (syzkaller@ci) (gcc version 9.0.0 20181231 (experimental) (GCC)) #1 SMP Sun Jul 21 11:52:58 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 9e35001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 3663303534 cycles [ 0.000905][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003885][ T0] tsc: Detected 2300.000 MHz processor [ 0.007021][ T0] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.008169][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010313][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017667][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf] [ 0.018712][ T0] check: Scanning 1 areas for low memory corruption [ 0.019660][ T0] Using GB pages for direct mapping [ 0.022904][ T0] ACPI: Early table checksum verification disabled [ 0.024073][ T0] ACPI: RSDP 0x00000000000F2750 000014 (v00 Google) [ 0.024987][ T0] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026358][ T0] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027739][ T0] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029171][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.030365][ T0] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.031204][ T0] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.032999][ T0] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034473][ T0] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.035857][ T0] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.037405][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.038140][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038846][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039780][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040937][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.041982][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043734][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.045438][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.046552][ T0] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.048316][ T0] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.050676][ T0] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.130769][ T0] Zone ranges: [ 0.131734][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.132873][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.134050][ T0] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.134977][ T0] Movable zone start for each node [ 0.135668][ T0] Early memory node ranges [ 0.136418][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.137416][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.138366][ T0] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.139332][ T0] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.140752][ T0] Zeroed struct page in unavailable ranges: 101 pages [ 0.140761][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.196678][ T0] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.856669][ T0] kasan: KernelAddressSanitizer initialized [ 0.858278][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.859186][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.860382][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.861524][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.862898][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.863936][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.865058][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.866248][ T0] Using ACPI (MADT) for SMP configuration information [ 0.867310][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.868186][ T0] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.869143][ T0] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.870166][ T0] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.871137][ T0] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.872318][ T0] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.873416][ T0] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.874539][ T0] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.875566][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.876482][ T0] Booting paravirtualized kernel on KVM [ 0.877205][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.878965][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.881830][ T0] percpu: Embedded 64 pages/cpu s223880 r8192 d30072 u1048576 [ 0.883035][ T0] Built 2 zonelists, mobility grouping on. Total pages: 1935238 [ 0.884052][ T0] Policy zone: Normal [ 0.884618][ 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 [ 0.894908][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 1.679608][ T0] Memory: 6500448K/7863916K available (104466K kernel code, 14762K rwdata, 18888K rodata, 3192K init, 22492K bss, 1363468K reserved, 0K cma-reserved) [ 1.688544][ T0] Running RCU self tests [ 1.689125][ T0] rcu: Hierarchical RCU implementation. [ 1.689850][ T0] rcu: RCU lockdep checking is enabled. [ 1.690607][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 1.691811][ T0] rcu: RCU callback double-/use-after-free debug enabled. [ 1.692843][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.693995][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.701013][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.703071][ T0] random: get_random_bytes called from start_kernel+0x55d/0x94e with crng_init=0 [ 1.708241][ T0] Console: colour VGA+ 80x25 [ 1.708970][ T0] printk: console [ttyS0] enabled [ 1.708970][ T0] printk: console [ttyS0] enabled [ 1.710350][ T0] printk: bootconsole [earlyser0] disabled [ 1.710350][ T0] printk: bootconsole [earlyser0] disabled [ 1.712056][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.713319][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.714022][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.714879][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.715653][ T0] ... CLASSHASH_SIZE: 4096 [ 1.716379][ T0] ... MAX_LOCKDEP_ENTRIES: 32768 [ 1.717373][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 1.718202][ T0] ... CHAINHASH_SIZE: 32768 [ 1.719062][ T0] memory used by lock dependency info: 6237 kB [ 1.719955][ T0] per task-struct memory footprint: 1920 bytes [ 1.721255][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.722955][ T0] ACPI: Core revision 20190703 [ 1.724516][ T0] APIC: Switch to symmetric I/O mode setup [ 1.725949][ T0] x2apic enabled [ 1.727627][ T0] Switched APIC routing to physical x2apic. [ 1.732222][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.733505][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 1.735323][ T0] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.736793][ T0] pid_max: default: 32768 minimum: 301 [ 1.738781][ T0] LSM: Security Framework initializing [ 1.739659][ T0] LSM: security= is ignored because it is superseded by lsm= [ 1.741020][ T0] Yama: becoming mindful. [ 1.741830][ T0] TOMOYO Linux initialized [ 1.745351][ T0] AppArmor: AppArmor initialized [ 1.752510][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 1.757659][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 1.759483][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.762018][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.765758][ T0] *** VALIDATE proc *** [ 1.767312][ T0] *** VALIDATE cgroup1 *** [ 1.767968][ T0] *** VALIDATE cgroup2 *** [ 1.769268][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.770389][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.771496][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 1.771529][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.774229][ T0] MDS: Mitigation: Clear CPU buffers [ 1.776159][ T0] Freeing SMP alternatives memory: 68K [ 1.785310][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.785310][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.785310][ T1] rcu: Hierarchical SRCU implementation. [ 1.785310][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.785310][ T1] smp: Bringing up secondary CPUs ... [ 1.787887][ T1] x86: Booting SMP configuration: [ 1.788756][ T1] .... node #0, CPUs: #1 [ 0.032429][ T0] kvm-clock: cpu 1, msr 9e35041, secondary cpu clock [ 1.791023][ 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. [ 1.791023][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.791023][ T1] smpboot: Max logical packages: 1 [ 1.795381][ T1] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.797885][ T1] devtmpfs: initialized [ 1.816411][ T22] kworker/u4:0 (22) used greatest stack depth: 27464 bytes left [ 1.817754][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.817754][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.818425][ T1] xor: automatically using best checksumming function avx [ 1.818425][ T1] PM: RTC time: 12:01:06, date: 2019-07-21 [ 1.825386][ T1] NET: Registered protocol family 16 [ 1.825386][ T1] audit: initializing netlink subsys (disabled) [ 1.825456][ T24] audit: type=2000 audit(1563710466.136:1): state=initialized audit_enabled=0 res=1 [ 1.836067][ T34] kworker/u4:0 (34) used greatest stack depth: 27384 bytes left [ 1.838896][ T1] cpuidle: using governor menu [ 1.841787][ T1] ACPI: bus type PCI registered [ 1.844622][ T1] dca service started, version 1.12.1 [ 1.845673][ T1] PCI: Using configuration type 1 for base access [ 2.158144][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.178709][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 2.180539][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 2.206498][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.425331][ T1] raid6: avx2x4 gen() 12562 MB/s [ 2.595326][ T1] raid6: avx2x4 xor() 6691 MB/s [ 2.765335][ T1] raid6: avx2x2 gen() 7806 MB/s [ 2.935335][ T1] raid6: avx2x2 xor() 3853 MB/s [ 3.105344][ T1] raid6: avx2x1 gen() 1195 MB/s [ 3.275339][ T1] raid6: avx2x1 xor() 2044 MB/s [ 3.445335][ T1] raid6: sse2x4 gen() 6078 MB/s [ 3.615341][ T1] raid6: sse2x4 xor() 3398 MB/s [ 3.785331][ T1] raid6: sse2x2 gen() 3841 MB/s [ 3.955341][ T1] raid6: sse2x2 xor() 1822 MB/s [ 4.125345][ T1] raid6: sse2x1 gen() 686 MB/s [ 4.295354][ T1] raid6: sse2x1 xor() 1022 MB/s [ 4.296257][ T1] raid6: using algorithm avx2x4 gen() 12562 MB/s [ 4.297218][ T1] raid6: .... xor() 6691 MB/s, rmw enabled [ 4.298174][ T1] raid6: using avx2x2 recovery algorithm [ 4.300130][ T1] ACPI: Added _OSI(Module Device) [ 4.300920][ T1] ACPI: Added _OSI(Processor Device) [ 4.301700][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.302443][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 4.303499][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 4.304260][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 4.305124][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 4.345620][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 4.369056][ T1] ACPI: Interpreter enabled [ 4.369056][ T1] ACPI: (supports S0 S3 S4 S5) [ 4.369485][ T1] ACPI: Using IOAPIC for interrupt routing [ 4.375329][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 4.375329][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 4.451910][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 4.453053][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 4.454683][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 4.465371][ T1] PCI host bridge to bus 0000:00 [ 4.465371][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 4.465371][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 4.465371][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 4.465371][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 4.465371][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 4.466431][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 4.475329][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 4.507819][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 4.535327][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 4.535619][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 4.545377][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 4.549555][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfebfe000-0xfebfe07f] [ 4.567560][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 4.575328][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 4.579549][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfebff000-0xfebff07f] [ 4.606665][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 4.615392][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 4.615392][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 4.617735][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 4.625375][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 4.635324][ T1] vgaarb: loaded [ 4.635683][ T1] SCSI subsystem initialized [ 4.637088][ T1] ACPI: bus type USB registered [ 4.639464][ T1] usbcore: registered new interface driver usbfs [ 4.645647][ T1] usbcore: registered new interface driver hub [ 4.647108][ T1] usbcore: registered new device driver usb [ 4.649841][ T1] mc: Linux media interface: v0.10 [ 4.651670][ T1] videodev: Linux video capture interface: v2.00 [ 4.653488][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.654835][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.655424][ T1] PTP clock support registered [ 4.657260][ T1] EDAC MC: Ver: 3.0.0 [ 4.657260][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.658831][ T1] PCI: Using ACPI for IRQ routing [ 4.667942][ T1] Bluetooth: Core ver 2.22 [ 4.668798][ T1] NET: Registered protocol family 31 [ 4.669829][ T1] Bluetooth: HCI device and connection manager initialized [ 4.670893][ T1] Bluetooth: HCI socket layer initialized [ 4.672571][ T1] Bluetooth: L2CAP socket layer initialized [ 4.673535][ T1] Bluetooth: SCO socket layer initialized [ 4.674336][ T1] NET: Registered protocol family 8 [ 4.675121][ T1] NET: Registered protocol family 20 [ 4.675636][ T1] NetLabel: Initializing [ 4.676392][ T1] NetLabel: domain hash size = 128 [ 4.677235][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.678460][ T1] NetLabel: unlabeled traffic allowed by default [ 4.680924][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.680924][ T1] NET: Registered protocol family 39 [ 4.685715][ T1] clocksource: Switched to clocksource kvm-clock [ 6.704754][ T1] VFS: Disk quotas dquot_6.6.0 [ 6.705849][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.707624][ T1] FS-Cache: Loaded [ 6.708309][ T1] *** VALIDATE hugetlbfs *** [ 6.710122][ T1] CacheFiles: Loaded [ 6.711964][ T1] TOMOYO: 2.6.0 [ 6.713045][ T1] Mandatory Access Control activated. [ 6.715302][ T1] AppArmor: AppArmor Filesystem Enabled [ 6.716708][ T1] pnp: PnP ACPI init [ 6.728061][ T1] pnp: PnP ACPI: found 7 devices [ 6.771051][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 6.771058][ T1] thermal_sys: Registered thermal governor 'user_space' [ 6.781611][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 6.783137][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 6.784078][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 6.787006][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 6.788210][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window] [ 6.790823][ T1] NET: Registered protocol family 2 [ 6.794023][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 6.797092][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 6.802357][ T1] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes, vmalloc) [ 6.806866][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 6.808609][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.810813][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 6.813604][ T1] NET: Registered protocol family 1 [ 6.816831][ T1] RPC: Registered named UNIX socket transport module. [ 6.818527][ T1] RPC: Registered udp transport module. [ 6.819544][ T1] RPC: Registered tcp transport module. [ 6.820501][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 6.822944][ T1] NET: Registered protocol family 44 [ 6.823738][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 6.825254][ T1] PCI: CLS 0 bytes, default 64 [ 6.829091][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 6.830088][ T1] software IO TLB: mapped [mem 0xaa800000-0xae800000] (64MB) [ 6.833252][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 6.838785][ T1] kvm: already loaded the other module [ 6.839685][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 6.841374][ T1] clocksource: Switched to clocksource tsc [ 6.842536][ T1] mce: Machine check injector initialized [ 6.847292][ T1] check: Scanning for low memory corruption every 60 seconds [ 6.937780][ T1] Initialise system trusted keyrings [ 6.940843][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.942419][ T1] zbud: loaded [ 6.948151][ T1] DLM installed [ 6.950370][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.955181][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 6.958514][ T1] NFS: Registering the id_resolver key type [ 6.959782][ T1] Key type id_resolver registered [ 6.960872][ T1] Key type id_legacy registered [ 6.961793][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.963047][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 6.966739][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.968466][ T1] fuse: init (API version 7.31) [ 6.971220][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.980736][ T1] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 6.985971][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.987761][ T1] FS-Cache: Netfs '9p' registered for caching [ 6.992344][ T1] gfs2: GFS2 installed [ 6.995258][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 6.996351][ T1] ceph: loaded (mds proto 32) [ 7.002881][ T1] NET: Registered protocol family 38 [ 7.004563][ T1] async_tx: api initialized (async) [ 7.005934][ T1] Key type asymmetric registered [ 7.006720][ T1] Asymmetric key parser 'x509' registered [ 7.007658][ T1] Asymmetric key parser 'pkcs8' registered [ 7.008684][ T1] Key type pkcs7_test registered [ 7.009480][ T1] Asymmetric key parser 'tpm_parser' registered [ 7.010703][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 7.012951][ T1] io scheduler mq-deadline registered [ 7.013822][ T1] io scheduler kyber registered [ 7.014898][ T1] io scheduler bfq registered [ 7.019871][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.021981][ T1] ACPI: Power Button [PWRF] [ 7.023566][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.025183][ T1] ACPI: Sleep Button [SLPF] [ 7.030616][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.042672][ T1] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.043670][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.056046][ T1] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.057009][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.322858][ T1] HDLC line discipline maxframe=4096 [ 7.324054][ T1] N_HDLC line discipline registered. [ 7.324788][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.349558][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.376566][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.401675][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.426911][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.435838][ T1] Non-volatile memory driver v1.3 [ 7.437455][ T1] Linux agpgart interface v0.103 [ 7.446446][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.448571][ T1] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 7.450254][ T1] [drm] Driver supports precise vblank timestamp query. [ 7.453895][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 7.455890][ T1] usbcore: registered new interface driver udl [ 7.500541][ T1] brd: module loaded [ 7.531107][ T1] loop: module loaded [ 7.592794][ T1] zram: Added device: zram0 [ 7.599273][ T1] null: module loaded [ 7.604504][ T1] nfcsim 0.2 initialized [ 7.606991][ T1] Loading iSCSI transport class v2.0-870. [ 7.629140][ T1] scsi host0: Virtio SCSI HBA [ 7.663976][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 7.667390][ T7] kasan: CONFIG_KASAN_INLINE enabled [ 7.668816][ T7] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 7.670661][ T7] general protection fault: 0000 [#1] SMP KASAN [ 7.672001][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.2.0+ #1 [ 7.673495][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 7.675799][ T7] Workqueue: events_unbound async_run_entry_fn [ 7.676896][ T1] kobject: 'nvme-wq' (000000007e9a1e3d): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.676124][ T7] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.679656][ T1] kobject: 'nvme-wq' (000000007e9a1e3d): kobject_uevent_env [ 7.676124][ T7] 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 [ 7.682435][ T1] kobject: 'nvme-wq' (000000007e9a1e3d): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.676124][ T7] RSP: 0000:ffff8880a989f768 EFLAGS: 00010246 [ 7.676124][ T7] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816007b1 [ 7.676124][ T7] RDX: 0000000000000000 RSI: ffffffff816007d0 RDI: ffff8880a51b54b8 [ 7.676124][ T7] RBP: ffff8880a989f780 R08: ffff8880a98921c0 R09: ffffed10146fb4dc [ 7.676124][ T7] R10: ffffed10146fb4db R11: ffff8880a37da6df R12: ffff8880a51b5180 [ 7.676124][ T7] R13: ffff8880a51b5180 R14: ffff8880a329aa30 R15: 0000000000000200 [ 7.676124][ T7] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.676124][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.676124][ T7] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.676124][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.676124][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.676124][ T7] Call Trace: [ 7.676124][ T7] dma_max_mapping_size+0xba/0x100 [ 7.676124][ T7] __scsi_init_queue+0x1cb/0x580 [ 7.676124][ T7] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 7.676124][ T7] scsi_mq_alloc_queue+0xd2/0x180 [ 7.676124][ T7] scsi_alloc_sdev+0x837/0xc60 [ 7.676124][ T7] scsi_probe_and_add_lun+0x2440/0x39f0 [ 7.676124][ T7] ? __kasan_check_read+0x11/0x20 [ 7.676124][ T7] ? mark_lock+0xc0/0x11e0 [ 7.689057][ T1] kobject: 'nvme-wq' (000000007e9a1e3d): kobject_uevent_env [ 7.676124][ T7] ? scsi_alloc_sdev+0xc60/0xc60 [ 7.691857][ T1] kobject: 'nvme-wq' (000000007e9a1e3d): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-wq' [ 7.676124][ T7] ? mark_held_locks+0xa4/0xf0 [ 7.696116][ T1] kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.676124][ T7] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.698770][ T1] kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_uevent_env [ 7.676124][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.702018][ T1] kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.676124][ T7] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.705278][ T1] kobject: 'nvme-reset-wq' (00000000fdfb290b): kobject_uevent_env [ 7.676124][ T7] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.676124][ T7] ? trace_hardirqs_on+0x67/0x220 [ 7.676124][ T7] ? __kasan_check_read+0x11/0x20 [ 7.707608][ T1] kobject: 'nvme-reset-wq' (00000000fdfb290b): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-reset-wq' [ 7.676124][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.710173][ T1] kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_add_internal: parent: 'workqueue', set: 'devices' [ 7.676124][ T7] __scsi_scan_target+0x29a/0xfa0 [ 7.712104][ T1] kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_uevent_env [ 7.676124][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.714038][ T1] kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_uevent_env: uevent_suppress caused the event to drop! [ 7.676124][ T7] ? __kasan_check_read+0x11/0x20 [ 7.716055][ T1] kobject: 'nvme-delete-wq' (00000000a55404d0): kobject_uevent_env [ 7.676124][ T7] ? mark_lock+0xc0/0x11e0 [ 7.718611][ T1] kobject: 'nvme-delete-wq' (00000000a55404d0): fill_kobj_path: path = '/devices/virtual/workqueue/nvme-delete-wq' [ 7.676124][ T7] ? scsi_probe_and_add_lun+0x39f0/0x39f0 [ 7.721775][ T1] kobject: 'nvme' (00000000f1fa4168): kobject_add_internal: parent: 'class', set: 'class' [ 7.676124][ T7] ? mark_held_locks+0xa4/0xf0 [ 7.725467][ T1] kobject: 'nvme' (00000000f1fa4168): kobject_uevent_env [ 7.676124][ T7] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.728076][ T1] kobject: 'nvme' (00000000f1fa4168): fill_kobj_path: path = '/class/nvme' [ 7.676124][ T7] ? __pm_runtime_resume+0x11b/0x180 [ 7.731943][ T1] kobject: 'nvme-subsystem' (000000006185cd1c): kobject_add_internal: parent: 'class', set: 'class' [ 7.676124][ T7] ? _raw_spin_unlock_irqrestore+0x67/0xd0 [ 7.734789][ T1] kobject: 'nvme-subsystem' (000000006185cd1c): kobject_uevent_env [ 7.676124][ T7] ? lockdep_hardirqs_on+0x418/0x5d0 [ 7.676124][ T7] ? trace_hardirqs_on+0x67/0x220 [ 7.676124][ T7] scsi_scan_channel.part.0+0x11a/0x190 [ 7.737024][ T1] kobject: 'nvme-subsystem' (000000006185cd1c): fill_kobj_path: path = '/class/nvme-subsystem' [ 7.676124][ T7] scsi_scan_host_selected+0x313/0x450 [ 7.740736][ T1] kobject: 'nvme' (00000000ed171e99): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.676124][ T7] ? scsi_scan_host+0x450/0x450 [ 7.744307][ T1] kobject: 'drivers' (0000000000dc76ca): kobject_add_internal: parent: 'nvme', set: '' [ 7.676124][ T7] do_scsi_scan_host+0x1ef/0x260 [ 7.676124][ T7] ? scsi_scan_host+0x450/0x450 [ 7.676124][ T7] do_scan_async+0x41/0x500 [ 7.747175][ T1] kobject: 'nvme' (00000000ed171e99): kobject_uevent_env [ 7.676124][ T7] ? scsi_scan_host+0x450/0x450 [ 7.750808][ T1] kobject: 'nvme' (00000000ed171e99): fill_kobj_path: path = '/bus/pci/drivers/nvme' [ 7.676124][ T7] async_run_entry_fn+0x124/0x570 [ 7.753429][ T1] kobject: 'ahci' (000000007d94d297): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.676124][ T7] process_one_work+0x9af/0x16d0 [ 7.676124][ T7] ? pwq_dec_nr_in_flight+0x320/0x320 [ 7.757152][ T1] kobject: 'drivers' (00000000f2654fc1): kobject_add_internal: parent: 'ahci', set: '' [ 7.676124][ T7] ? lock_acquire+0x190/0x400 [ 7.760120][ T1] kobject: 'ahci' (000000007d94d297): kobject_uevent_env [ 7.676124][ T7] worker_thread+0x98/0xe40 [ 7.762876][ T1] kobject: 'ahci' (000000007d94d297): fill_kobj_path: path = '/bus/pci/drivers/ahci' [ 7.676124][ T7] kthread+0x361/0x430 [ 7.765779][ T1] kobject: 'ata_piix' (000000005a7b5c04): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.676124][ T7] ? process_one_work+0x16d0/0x16d0 [ 7.769294][ T1] kobject: 'drivers' (00000000c9a0712e): kobject_add_internal: parent: 'ata_piix', set: '' [ 7.676124][ T7] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 7.772020][ T1] kobject: 'ata_piix' (000000005a7b5c04): kobject_uevent_env [ 7.676124][ T7] ret_from_fork+0x24/0x30 [ 7.774433][ T1] kobject: 'ata_piix' (000000005a7b5c04): fill_kobj_path: path = '/bus/pci/drivers/ata_piix' [ 7.676124][ T7] Modules linked in: [ 7.776889][ T7] ---[ end trace f5779f5637a8c0ef ]--- [ 7.777844][ T1] kobject: 'pata_amd' (00000000de91832b): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.779953][ T7] RIP: 0010:dma_direct_max_mapping_size+0x7c/0x1a7 [ 7.781045][ T1] kobject: 'drivers' (000000003216327f): kobject_add_internal: parent: 'pata_amd', set: '' [ 7.783158][ T7] 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 [ 7.784233][ T1] kobject: 'pata_amd' (00000000de91832b): kobject_uevent_env [ 7.785245][ T7] RSP: 0000:ffff8880a989f768 EFLAGS: 00010246 [ 7.786345][ T1] kobject: 'pata_amd' (00000000de91832b): fill_kobj_path: path = '/bus/pci/drivers/pata_amd' [ 7.787828][ T7] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff816007b1 [ 7.788932][ T1] kobject: 'pata_oldpiix' (000000003918be48): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.790813][ T7] RDX: 0000000000000000 RSI: ffffffff816007d0 RDI: ffff8880a51b54b8 [ 7.792042][ T1] kobject: 'drivers' (000000006caab76b): kobject_add_internal: parent: 'pata_oldpiix', set: '' [ 7.794119][ T7] RBP: ffff8880a989f780 R08: ffff8880a98921c0 R09: ffffed10146fb4dc [ 7.795266][ T1] kobject: 'pata_oldpiix' (000000003918be48): kobject_uevent_env [ 7.796321][ T7] R10: ffffed10146fb4db R11: ffff8880a37da6df R12: ffff8880a51b5180 [ 7.796328][ T7] R13: ffff8880a51b5180 R14: ffff8880a329aa30 R15: 0000000000000200 [ 7.796344][ T7] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 7.798513][ T1] kobject: 'pata_oldpiix' (000000003918be48): fill_kobj_path: path = '/bus/pci/drivers/pata_oldpiix' [ 7.799458][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.800870][ T1] kobject: 'pata_sch' (00000000c82df7fd): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.801778][ T7] CR2: 0000000000000000 CR3: 0000000008c6d000 CR4: 00000000001406e0 [ 7.803715][ T1] kobject: 'drivers' (000000008f06f99a): kobject_add_internal: parent: 'pata_sch', set: '' [ 7.804546][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.806913][ T1] kobject: 'pata_sch' (00000000c82df7fd): kobject_uevent_env [ 7.808080][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.810380][ T1] kobject: 'pata_sch' (00000000c82df7fd): fill_kobj_path: path = '/bus/pci/drivers/pata_sch' [ 7.811731][ T7] Kernel panic - not syncing: Fatal exception [ 7.813265][ T1] kobject: 'ata_generic' (000000008108b9b4): kobject_add_internal: parent: 'drivers', set: 'drivers' [ 7.816827][ T7] Kernel Offset: disabled [ 7.816827][ T7] Rebooting in 86400 seconds..