early console in setup code
early console in extract_kernel
input_data: 0x0000000002d832c8
input_len: 0x00000000007c8b90
output: 0x0000000001000000
output_len: 0x0000000001db59f8
kernel_total_size: 0x000000000256f000
trampoline_32bit: 0x000000000009d000

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Linux version 4.19.0-rc1-00104-gfd00028 (kbuild@lkp-hsx02) (gcc version 6.4.0 20171026 (Debian 6.4.0-9)) #1 PREEMPT Mon Sep 10 14:47:48 CST 2018
[    0.000000] Command line: ip=::::vm-kbuild-1G-11::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/vm-kbuild-1G-11/boot-1-debian-x86_64-2018-04-03.cgz-fd0002870b453c58d0d8c195954f5049bc6675fb-20180910-6016-1hqt4et-1.yaml ARCH=x86_64 kconfig=x86_64-randconfig-r0-09070102 branch=linux-devel/devel-hourly-2018090623 commit=fd0002870b453c58d0d8c195954f5049bc6675fb BOOT_IMAGE=/pkg/linux/x86_64-randconfig-r0-09070102/gcc-6/fd0002870b453c58d0d8c195954f5049bc6675fb/vmlinuz-4.19.0-rc1-00104-gfd00028 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-1G/debian-x86_64-2018-04-03.cgz/x86_64-randconfig-r0-09070102/gcc-6/fd0002870b453c58d0d8c195954f5049bc6675fb/3 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003ffddfff] usable
[    0.000000] BIOS-e820: [mem 0x000000003ffde000-0x000000003fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] debug: ignoring loglevel setting.
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000002] kvm-clock: cpu 0, msr 2bd1001, primary cpu clock
[    0.000002] kvm-clock: using sched offset of 1987272979 cycles
[    0.001100] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.004241] tsc: Detected 2693.508 MHz processor
[    0.008104] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.009401] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.010482] last_pfn = 0x3ffde max_arch_pfn = 0x400000000
[    0.011500] MTRR default type: write-back
[    0.012220] MTRR fixed ranges enabled:
[    0.012918]   00000-9FFFF write-back
[    0.013606]   A0000-BFFFF uncachable
[    0.014292]   C0000-FFFFF write-protect
[    0.015017] MTRR variable ranges enabled:
[    0.015784]   0 base 0080000000 mask FF80000000 uncachable
[    0.016828]   1 disabled
[    0.017317]   2 disabled
[    0.017796]   3 disabled
[    0.018283]   4 disabled
[    0.018766]   5 disabled
[    0.019254]   6 disabled
[    0.019734]   7 disabled
[    0.020233] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.021555] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.022588] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.023633] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.032890] found SMP MP-table at [mem 0x000f6a80-0x000f6a8f] mapped at [(____ptrval____)]
[    0.034490]   mpc: f6a90-f6b7c
[    0.035106] Base memory trampoline at [(____ptrval____)] 99000 size 24576
[    0.036448] BRK [0x0354a000, 0x0354afff] PGTABLE
[    0.037332] BRK [0x0354b000, 0x0354bfff] PGTABLE
[    0.038219] BRK [0x0354c000, 0x0354cfff] PGTABLE
[    0.039841] BRK [0x0354d000, 0x0354dfff] PGTABLE
[    0.040845] RAMDISK: [mem 0x3a560000-0x3ffcffff]
[    0.041765] ACPI: Early table checksum verification disabled
[    0.042940] ACPI: RSDP 0x00000000000F6870 000014 (v00 BOCHS )
[    0.044033] ACPI: RSDT 0x000000003FFE1628 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.045697] ACPI: FACP 0x000000003FFE147C 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.047371] ACPI: DSDT 0x000000003FFE0040 00143C (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.049022] ACPI: FACS 0x000000003FFE0000 000040
[    0.049922] ACPI: APIC 0x000000003FFE1570 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.051591] ACPI: HPET 0x000000003FFE15F0 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.053267] ACPI: Local APIC address 0xfee00000
[    0.054165] mapped APIC to ffffffffff5fd000 (        fee00000)
[    0.055382] Zone ranges:
[    0.055872]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.057066]   DMA32    [mem 0x0000000001000000-0x000000003ffddfff]
[    0.058273]   Normal   empty
[    0.058833] Movable zone start for each node
[    0.059666] Early memory node ranges
[    0.060364]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.061573]   node   0: [mem 0x0000000000100000-0x000000003ffddfff]
[    0.063599] Reserved but unavailable: 132 pages
[    0.063604] Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffddfff]
[    0.065852] On node 0 totalpages: 262012
[    0.066619]   DMA zone: 64 pages used for memmap
[    0.067515]   DMA zone: 21 pages reserved
[    0.068292]   DMA zone: 3998 pages, LIFO batch:0
[    0.069572]   DMA32 zone: 4032 pages used for memmap
[    0.070545]   DMA32 zone: 258014 pages, LIFO batch:63
[    0.138243] kasan: KernelAddressSanitizer initialized
[    0.139953] ACPI: PM-Timer IO Port: 0x608
[    0.140742] ACPI: Local APIC address 0xfee00000
[    0.141635] APIC: NR_CPUS/possible_cpus limit of 1 reached. Processor 1/0x1 ignored.
[    0.143145] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.144267] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.145527] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.146752] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.148143] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.149421] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.150821] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.152094] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.153481] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.154782] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.156187] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.157498] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.158888] ACPI: IRQ0 used by override.
[    0.159647] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.161030] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.162431] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.163828] ACPI: IRQ5 used by override.
[    0.164590] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.165972] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.167367] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.168745] ACPI: IRQ9 used by override.
[    0.169480] ACPI: IRQ10 used by override.
[    0.170161] ACPI: IRQ11 used by override.
[    0.170917] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.172310] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.173687] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.175069] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.176473] Using ACPI (MADT) for SMP configuration information
[    0.177623] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.178644] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.179696] KVM setup async PF for cpu 0
[    0.180468] kvm-stealtime: cpu 0, msr 2489a80
[    0.181373] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.182680] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.183975] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.185280] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.186565] [mem 0x40000000-0xfeffbfff] available for PCI devices
[    0.187738] Booting paravirtualized kernel on KVM
[    0.188691] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
[    0.593095] random: get_random_bytes called from start_kernel+0xc7/0x545 with crng_init=0
[    0.603926] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[    0.605687] pcpu-alloc: [0] 0 
[    0.606338] Built 1 zonelists, mobility grouping on.  Total pages: 257895
[    0.607701] Kernel command line: ip=::::vm-kbuild-1G-11::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/vm-kbuild-1G-11/boot-1-debian-x86_64-2018-04-03.cgz-fd0002870b453c58d0d8c195954f5049bc6675fb-20180910-6016-1hqt4et-1.yaml ARCH=x86_64 kconfig=x86_64-randconfig-r0-09070102 branch=linux-devel/devel-hourly-2018090623 commit=fd0002870b453c58d0d8c195954f5049bc6675fb BOOT_IMAGE=/pkg/linux/x86_64-randconfig-r0-09070102/gcc-6/fd0002870b453c58d0d8c195954f5049bc6675fb/vmlinuz-4.19.0-rc1-00104-gfd00028 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-1G/debian-x86_64-2018-04-03.cgz/x86_64-randconfig-r0-09070102/gcc-6/fd0002870b453c58d0d8c195954f5049bc6675fb/3 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=no
[    0.622642] sysrq: sysrq always enabled.
[    0.624139] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[    0.625572] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.670261] Memory: 762580K/1048048K available (14344K kernel code, 2936K rwdata, 3768K rodata, 1104K init, 9808K bss, 285468K reserved, 0K cma-reserved)
[    0.672760] random: get_random_u64 called from __kmem_cache_create+0x2b/0x330 with crng_init=0
[    0.677530] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.678733] Kernel/User page tables isolation: enabled
[    0.680498] rcu: Preemptible hierarchical RCU implementation.
[    0.681279] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.682137] 	Tasks RCU enabled.
[    0.682529] NR_IRQS: 4352, nr_irqs: 48, preallocated irqs: 16
[    0.690254] Console: colour VGA+ 80x25
[    0.741666] console [tty0] enabled
[    0.742321] console [ttyS0] enabled
[    0.742321] console [ttyS0] enabled
[    0.743414] bootconsole [earlyser0] disabled
[    0.743414] bootconsole [earlyser0] disabled
[    0.744799] ACPI: Core revision 20180810
[    0.745968] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.747676] hpet clockevent registered
[    0.748989] APIC: Switch to symmetric I/O mode setup
[    0.750054] x2apic enabled
[    0.750894] Switched APIC routing to physical x2apic.
[    0.752042] enabled ExtINT on CPU#0
[    0.753489] ENABLING IO-APIC IRQs
[    0.754161] init IO_APIC IRQs
[    0.754896]  apic 0 pin 0 not connected
[    0.755627] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:0)
[    0.757058] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:0)
[    0.758758] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:0)
[    0.760526] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:0)
[    0.762444] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:0)
[    0.764010] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:0)
[    0.765507] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:0)
[    0.766874] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:0)
[    0.768283] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:0)
[    0.769799] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:0)
[    0.771212] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:0)
[    0.772807] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:0)
[    0.774745] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:0)
[    0.776533] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:0)
[    0.777922] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:0)
[    0.792993]  apic 0 pin 16 not connected
[    0.795129]  apic 0 pin 17 not connected
[    0.796229]  apic 0 pin 18 not connected
[    0.797294]  apic 0 pin 19 not connected
[    0.798394]  apic 0 pin 20 not connected
[    0.799233]  apic 0 pin 21 not connected
[    0.799935]  apic 0 pin 22 not connected
[    0.800850]  apic 0 pin 23 not connected
[    0.801924] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.803460] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x26d349e8249, max_idle_ns: 440795288087 ns
[    0.805296] Calibrating delay loop (skipped) preset value.. 5389.47 BogoMIPS (lpj=8978360)
[    0.806921] pid_max: default: 32768 minimum: 301
[    0.808786] Security Framework initialized
[    0.809621] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
[    0.810941] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes)
[    0.813375] mce: CPU supports 10 MCE banks
[    0.814154] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.815300] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.816259] CPU: Intel Core Processor (Haswell) (family: 0x6, model: 0x3c, stepping: 0x4)
[    0.817663] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available!
[    0.817665] Speculative Store Bypass: Vulnerable
[    0.823644] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=0
[    0.825580] Performance Events: unsupported p6 CPU model 60 no PMU driver, software events only.
[    0.827598] rcu: Hierarchical SRCU implementation.
[    0.828628] TSC deadline timer enabled
[    0.828628] devtmpfs: initialized
[    0.828628] x86/mm: Memory block size: 128MB
[    0.832177] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
[    0.833747] futex hash table entries: 256 (order: 0, 6144 bytes)
[    0.834885] xor: automatically using best checksumming function   avx       
[    0.835302] prandom: seed boundary self test passed
[    0.837331] prandom: 100 self tests passed
[    0.838111] pinctrl core: initialized pinctrl subsystem
[    0.839270] NET: Registered protocol family 16
[    0.842074] cpuidle: using governor menu
[    0.843622] ACPI: bus type PCI registered
[    0.844772] PCI: Using configuration type 1 for base access
[    0.861216] cryptd: max_cpu_qlen set to 1000
[    0.918679] raid6: sse2x1   gen()  2023 MB/s
[    0.975325] raid6: sse2x1   xor()  3342 MB/s
[    1.031988] raid6: sse2x2   gen()  3657 MB/s
[    1.088644] raid6: sse2x2   xor()  2876 MB/s
[    1.145310] raid6: sse2x4   gen()  6765 MB/s
[    1.201977] raid6: sse2x4   xor()  6141 MB/s
[    1.205233] raid6: using algorithm sse2x4 gen() 6765 MB/s
[    1.205309] raid6: .... xor() 6141 MB/s, rmw enabled
[    1.206467] raid6: using ssse3x2 recovery algorithm
[    1.208423] ACPI: Added _OSI(Module Device)
[    1.208635] ACPI: Added _OSI(Processor Device)
[    1.209400] ACPI: Added _OSI(3.0 _SCP Extensions)
[    1.210209] ACPI: Added _OSI(Processor Aggregator Device)
[    1.211139] ACPI: Added _OSI(Linux-Dell-Video)
[    1.211935] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    1.248243] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    1.255747] ACPI: Interpreter enabled
[    1.256487] ACPI: (supports S0 S4 S5)
[    1.257145] ACPI: Using IOAPIC for interrupt routing
[    1.258071] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    1.260764] ACPI: Enabled 2 GPEs in block 00 to 0F
[    1.332191] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    1.333288] acpi PNP0A03:00: _OSC: OS supports [Segments]
[    1.334299] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    1.335312] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    1.337681] PCI host bridge to bus 0000:00
[    1.338427] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    1.338655] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    1.340245] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    1.341617] pci_bus 0000:00: root bus resource [mem 0x40000000-0xfebfffff window]
[    1.341984] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.342969] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    1.346648] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    1.350433] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    1.355185] pci 0000:00:01.1: reg 0x20: [io  0xc080-0xc08f]
[    1.357254] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    1.358404] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    1.358637] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    1.360593] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    1.363952] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    1.365460] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    1.366738] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    1.370324] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    1.372905] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    1.376901] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    1.387545] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    1.391044] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    1.393227] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    1.395304] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    1.404151] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    1.407886] pci 0000:00:04.0: [1af4:1004] type 00 class 0x010000
[    1.410682] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
[    1.413800] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[    1.421537] pci 0000:00:04.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref]
[    1.427638] pci 0000:00:05.0: [8086:25ab] type 00 class 0x088000
[    1.429275] pci 0000:00:05.0: reg 0x10: [mem 0xfebf2000-0xfebf200f]
[    1.436473] pci_bus 0000:00: on NUMA node 0
[    1.443641] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    1.446360] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    1.449012] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    1.452754] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    1.455695] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    1.462385] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    1.463969] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    1.465304] pci 0000:00:02.0: vgaarb: bridge control possible
[    1.466237] vgaarb: loaded
[    1.468127] SCSI subsystem initialized
[    1.468730] libata version 3.00 loaded.
[    1.469624] pps_core: LinuxPPS API ver. 1 registered
[    1.470458] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.471953] PTP clock support registered
[    1.472355] FPGA manager framework
[    1.473108] PCI: Using ACPI for IRQ routing
[    1.473836] PCI: pci_cache_line_size set to 64 bytes
[    1.474926] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    1.475320] e820: reserve RAM buffer [mem 0x3ffde000-0x3fffffff]
[    1.477724] clocksource: Switched to clocksource kvm-clock
[    1.478628] VFS: Disk quotas dquot_6.6.0
[    1.478628] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    1.478628] pnp: PnP ACPI init
[    1.479505] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    1.480964] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    1.483261] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    1.485054] pnp 00:03: [dma 2]
[    1.485995] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    1.487697] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    1.489425] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.491135] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.496207] pnp: PnP ACPI: found 7 devices
[    1.518319] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    1.519857] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    1.520884] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    1.521882] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    1.523126] pci_bus 0000:00: resource 7 [mem 0x40000000-0xfebfffff window]
[    1.525822] NET: Registered protocol family 2
[    1.527543] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes)
[    1.528894] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[    1.530082] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    1.531566] TCP: Hash tables configured (established 8192 bind 8192)
[    1.533343] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    1.534456] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    1.535739] NET: Registered protocol family 1
[    1.536974] RPC: Registered named UNIX socket transport module.
[    1.537945] RPC: Registered udp transport module.
[    1.538857] RPC: Registered tcp transport module.
[    1.539689] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    1.541136] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    1.542213] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    1.543197] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    1.544248] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    1.545998] PCI: CLS 0 bytes, default 64
[    1.547346] Unpacking initramfs...
[    7.205737] Freeing initrd memory: 92608K
[    7.214994] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x26d349e8249, max_idle_ns: 440795288087 ns
[    7.219743] _warn_unseeded_randomness: 23 callbacks suppressed
[    7.219751] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=0
[    7.224406] random: get_random_u64 called from __kmem_cache_create+0x2b/0x330 with crng_init=0
[    7.227081] Initialise system trusted keyrings
[    7.227872] random: get_random_bytes called from key_alloc+0x35f/0x690 with crng_init=0
[    7.229257] workingset: timestamp_bits=62 max_order=18 bucket_order=0
[    7.263750] fuse init (API version 7.27)
[    7.271053] Key type asymmetric registered
[    7.272024] Asymmetric key parser 'x509' registered
[    7.273195] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[    7.274862] io scheduler noop registered (default)
[    7.275962] io scheduler mq-deadline registered
[    7.277010] glob: 64 self-tests passed, 0 failed
[    7.280074] gpio_winbond: chip ID at 2e is ffff
[    7.280853] gpio_winbond: not an our chip
[    7.281590] gpio_winbond: chip ID at 4e is ffff
[    7.282418] gpio_winbond: not an our chip
[    7.283841] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    7.285129] ACPI: Power Button [PWRF]
[    7.359880] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    7.386380] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    7.414150] 00:06: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    7.419763] Non-volatile memory driver v1.3
[    7.420943] telclk_interrupt = 0xf non-mcpbl0010 hw.
[    7.422291] smapi::smapi_init, ERROR invalid usSmapiID
[    7.423621] mwave: tp3780i::tp3780I_InitializeBoardData: Error: SMAPI is not available on this machine
[    7.425951] mwave: mwavedd::mwave_init: Error: Failed to initialize board data
[    7.427357] mwave: mwavedd::mwave_init: Error: Failed to initialize
[    7.428363] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds).
[    7.430402] dummy-irq: no IRQ given.  Use irq=N
[    7.431958] osst :I: Tape driver with OnStream support version 0.99.4
[    7.431958] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
[    7.436958] slram: not enough parameters.
[    7.438009] [nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[    7.440194] [nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[    7.442347] [nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[    7.444539] [nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[    7.446719] [nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[    7.448892] [nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[    7.451087] nand: device found, Manufacturer ID: 0x98, Chip ID: 0x39
[    7.452568] nand: Toshiba NAND 128MiB 1,8V 8-bit
[    7.453699] nand: 128 MiB, SLC, erase size: 16 KiB, page size: 512, OOB size: 16
[    7.455516] flash size: 128 MiB
[    7.456337] page size: 512 bytes
[    7.457167] OOB area size: 16 bytes
[    7.458045] sector size: 16 KiB
[    7.458834] pages number: 262144
[    7.459597] pages per sector: 32
[    7.460344] bus width: 8
[    7.460982] bits in sector size: 14
[    7.461782] bits in page size: 9
[    7.462696] bits in OOB size: 4
[    7.463594] flash size with OOB: 135168 KiB
[    7.464711] page address bytes: 4
[    7.465650] sector address bytes: 3
[    7.466616] options: 0x42
[    7.470615] Scanning device for bad blocks
[    7.512254] Creating 1 MTD partitions on "NAND 128MiB 1,8V 8-bit":
[    7.513607] 0x000000000000-0x000008000000 : "NAND simulator partition 0"
[    7.521089] HSI/SSI char device loaded
[    7.522273] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    7.523474] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    9.738553] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    9.740901] _warn_unseeded_randomness: 33 callbacks suppressed
[    9.740907] random: get_random_bytes called from cpu_startup_entry+0x57/0xb0 with crng_init=0
[   10.102963] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[   10.104113] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[   10.105738] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[   10.108257] serio: i8042 KBD port at 0x60,0x64 irq 1
[   10.109837] serio: i8042 AUX port at 0x60,0x64 irq 12
[   10.111584] mousedev: PS/2 mouse device common for all mice
[   10.112581] evbug: Connected device: input0 (Power Button at LNXPWRBN/button/input0)
[   10.114551] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[   10.116068] evbug: Connected device: input1 (AT Translated Set 2 keyboard at isa0060/serio0/input0)
[   10.118395] Driver for 1-wire Dallas network protocol.
[   10.120631] input: Speakup as /devices/virtual/input/input3
[   10.121602] evbug: Connected device: input3 (Speakup at speakup/input0)
[   10.123012] initialized device: /dev/synth, node (MAJOR 10, MINOR 25)
[   10.124173] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=0
[   10.125740] speakup 3.1.6: initialized
[   10.126744] synth name on entry is: (null)
[   10.128265] random: get_random_u64 called from __kmem_cache_create+0x2b/0x330 with crng_init=0
[   10.130995] NET: Registered protocol family 10
[   10.133359] Segment Routing with IPv6
[   10.134147] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[   10.136977] RAS: Correctable Errors collector initialized.
[   10.137988] ... APIC ID:      00000000 (0)
[   10.138633] ... APIC VERSION: 01050014
[   10.138633] 0000000000000000000000000000000000000000000000000000000000000000
[   10.138633] 0000000000000000000000000000000000000000000000000000000000000000
[   10.138633] 0000000000000000000000000000000000000000000000000000000000001000
[   10.143030] number of MP IRQ sources: 15.
[   10.143768] number of IO-APIC #0 registers: 24.
[   10.144586] testing the IO APIC.......................
[   10.145512] IO APIC #0......
[   10.146086] .... register #00: 00000000
[   10.146795] .......    : physical APIC id: 00
[   10.147579] .......    : Delivery Type: 0
[   10.148300] .......    : LTS          : 0
[   10.149038] .... register #01: 00170011
[   10.149755] .......     : max redirection entries: 17
[   10.150642] .......     : PRQ implemented: 0
[   10.151397] .......     : IO APIC version: 11
[   10.152185] .... register #02: 00000000
[   10.152899] .......     : arbitration: 00
[   10.153632] .... IRQ redirection table:
[   10.154327] IOAPIC 0:
[   10.154822]  pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.157833]  pin01, enabled , edge , high, V(22), IRR(0), S(0), physical, D(00), M(0)
[   10.159205]  pin02, enabled , edge , high, V(30), IRR(0), S(0), physical, D(00), M(0)
[   10.160588]  pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.162022]  pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.163381]  pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.164783]  pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.166223]  pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.167636]  pin08, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.169047]  pin09, enabled , level, high, V(20), IRR(0), S(0), physical, D(00), M(0)
[   10.170656]  pin0a, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.172711]  pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.174346]  pin0c, enabled , edge , high, V(21), IRR(0), S(0), physical, D(00), M(0)
[   10.175794]  pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.177175]  pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.178578]  pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.180223]  pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.181696]  pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.183056]  pin12, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.184425]  pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.185804]  pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.187152]  pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.188524]  pin16, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.189983]  pin17, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.191332] IRQ to pin mappings:
[   10.191947] IRQ0 -> 0:2
[   10.192454] IRQ1 -> 0:1
[   10.193114] IRQ3 -> 0:3
[   10.193812] IRQ4 -> 0:4
[   10.194322] IRQ5 -> 0:5
[   10.194850] IRQ6 -> 0:6
[   10.195365] IRQ7 -> 0:7
[   10.195901] IRQ8 -> 0:8
[   10.196409] IRQ9 -> 0:9
[   10.196949] IRQ10 -> 0:10
[   10.197563] IRQ11 -> 0:11
[   10.198108] IRQ12 -> 0:12
[   10.198680] IRQ13 -> 0:13
[   10.199211] IRQ14 -> 0:14
[   10.199750] IRQ15 -> 0:15
[   10.200284] .................................... done.
[   10.201251] sched_clock: Marking stable (10090649245, 108025194)->(10228231428, -29556989)
[   10.203309] Loading compiled-in X.509 certificates
[   10.207739] Btrfs loaded, crc32c=crc32c-generic, debug=on, assert=on, integrity-checker=on
[   10.215641] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   12.365856] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
[   12.367651] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   12.369801] _warn_unseeded_randomness: 9 callbacks suppressed
[   12.369809] random: get_random_bytes called from addrconf_dad_kick+0xf7/0x1a0 with crng_init=0
[   12.381989] Sending DHCP requests .
[   12.381997] random: get_random_bytes called from ip_auto_config+0x763/0x1733 with crng_init=0
[   12.384459] , OK
[   12.385199] IP-Config: Got DHCP answer from 10.0.2.2, my address is 10.0.2.15
[   12.386380] IP-Config: Complete:
[   12.387003]      device=eth0, hwaddr=52:54:00:12:34:56, ipaddr=10.0.2.15, mask=255.255.255.0, gw=10.0.2.2
[   12.388701]      host=vm-kbuild-1G-11, domain=, nis-domain=(none)
[   12.389743]      bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath=
[   12.389744]      nameserver0=10.0.2.3
[   12.394326] Freeing unused kernel image memory: 1104K
[   12.395262] Write protecting the kernel read-only data: 20480k
[   12.397950] Freeing unused kernel image memory: 2020K
[   12.399732] Freeing unused kernel image memory: 328K
[   12.401071] Run /init as init process
[   12.402387] random: get_random_u64 called from arch_pick_mmap_layout+0x237/0x260 with crng_init=0
[   12.413157] systemd[1]: RTC configured in localtime, applying delta of 0 minutes to system time.
[   12.422403] random: systemd: uninitialized urandom read (16 bytes read)


[   12.440017] random: systemd: uninitialized urandom read (16 bytes read)
[   12.458269] random: systemd-cryptse: uninitialized urandom read (16 bytes read)
         Starting Journal Service...
         Mounting Debug File System...
         Starting Remount Root and Kernel File Systems...
         Starting Load Kernel Modules...
         Mounting RPC Pipe File System...
         Starting Create Static Device Nodes in /dev...
         Mounting Configuration File System...
         Mounting FUSE Control File System...
         Starting Apply Kernel Variables...
         Starting Load/Save Random Seed...
         Starting udev Coldplug all Devices...
         Starting udev Kernel Device Manager...
         Starting Raise network interfaces...
         Starting Preprocess NFS configuration...
         Starting Flush Journal to Persistent Storage...
         Starting Create Volatile Files and Directories...
         Starting RPC bind portmap service...
         Starting Update UTMP about System Boot/Shutdown...
         Starting Network Time Synchronization...
[   13.392783] _warn_unseeded_randomness: 507 callbacks suppressed
[   13.392793] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=1
[   13.403563] random: get_random_u64 called from arch_pick_mmap_layout+0x237/0x260 with crng_init=1
[   13.416177] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=1
[   13.759832] Floppy drive(s): fd0 is 2.88M AMI BIOS
[   13.775749] FDC 0 is a S82078B
[   13.808158] AVX version of gcm_enc/dec engaged.
[   13.822906] AES CTR mode by8 optimization enabled
         Starting LKP bootstrap...
         Starting System Logging Service...
[   14.400594] _warn_unseeded_randomness: 217 callbacks suppressed
[   14.400603] random: get_random_u64 called from arch_pick_mmap_layout+0x237/0x260 with crng_init=1
[   14.409884] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=1
[   14.413310] random: get_random_u64 called from arch_pick_mmap_layout+0x133/0x260 with crng_init=1
         Starting /etc/rc.local Compatibility...
         Starting Login Service...
         Starting Permit User Sessions...
         Starting LSB: Start and stop bmc-watchdog...
         Starting OpenBSD Secure Shell server...
[   14.457175] rc.local[265]: mkdir: cannot create directory '/var/lock/lkp-bootstrap.lock': File exists
         Starting LSB: Execute the kexec -e command to reboot system...
LKP: HOSTNAME vm-kbuild-1G-11, MAC 52:54:00:12:34:56, kernel 4.19.0-rc1-00104-gfd00028 1, serial console /dev/ttyS0
[   15.497917] _warn_unseeded_randomness: 352 callbacks suppressed
[   15.497926] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=1
[   15.521463] random: get_random_u64 called from arch_pick_mmap_layout+0x237/0x260 with crng_init=1
[   15.558417] random: get_random_u64 called from arch_pick_mmap_layout+0x133/0x260 with crng_init=1
[   16.541148] _warn_unseeded_randomness: 31 callbacks suppressed
[   16.541158] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=1
[   16.549560] random: get_random_u64 called from arch_pick_mmap_layout+0x237/0x260 with crng_init=1
[   16.551697] random: get_random_u64 called from arch_pick_mmap_layout+0x133/0x260 with crng_init=1
[   18.201671] _warn_unseeded_randomness: 148 callbacks suppressed
[   18.201681] random: get_random_u64 called from copy_process+0x307/0x2e80 with crng_init=1
         Starting Preprocess NFS configuration...
[   18.287218] random: get_random_u64 called from arch_pick_mmap_layout+0x237/0x260 with crng_init=1
         Starting LSB: Load kernel image with kexec...
[   18.311060] random: get_random_u64 called from arch_pick_mmap_layout+0x133/0x260 with crng_init=1
         Starting Notify NFS peers of a restart...
         Starting NFS status monitor for NFSv2/3 locking....
[   18.555890] ==================================================================
[   18.557980] BUG: KASAN: null-ptr-deref in nfs_fs_mount+0x901/0x1220
[   18.559674] Read of size 1 at addr 0000000000000000 by task mount.nfs/357
[   18.561456] 
[   18.562063] CPU: 0 PID: 357 Comm: mount.nfs Not tainted 4.19.0-rc1-00104-gfd00028 #1
[   18.564199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[   18.566478] Call Trace:
[   18.567308]  kasan_report+0x107/0x330
[   18.568403]  nfs_fs_mount+0x901/0x1220
[   18.569523]  ? kmem_cache_free+0x70/0x170
[   18.570710]  ? nfs_compare_super+0x440/0x440
[   18.571944]  ? nd_jump_link+0xb0/0xb0
[   18.573039]  ? ksys_mount+0x5a/0xc0
[   18.574106]  ? strcmp+0x30/0x50
[   18.575083]  ? nfs_clone_super+0x150/0x150
[   18.576273]  ? nfs_remount+0x890/0x890
[   18.577395]  ? vfs_parse_fs_string+0xad/0xe0
[   18.578629]  ? nfs_compare_super+0x440/0x440
[   18.579895]  ? legacy_get_tree+0x83/0x180
[   18.581069]  legacy_get_tree+0x83/0x180
[   18.582204]  vfs_get_tree+0xaf/0x250
[   18.583272]  do_mount+0x39b/0xfe0
[   18.584282]  ? __might_sleep+0x2e/0xd0
[   18.585394]  ? __might_sleep+0x2e/0xd0
[   18.586507]  ? copy_mount_string+0x20/0x20
[   18.587697]  ? copy_mount_options+0x3a/0x1c0
[   18.588842]  ? copy_mount_options+0xf1/0x1c0
[   18.589936]  ksys_mount+0x79/0xc0
[   18.590831]  __x64_sys_mount+0x5d/0x70
[   18.591819]  do_syscall_64+0xac/0x3d0
[   18.593009]  ? syscall_return_slowpath+0xb0/0xb0
[   18.594185]  ? mm_fault_error+0x1c0/0x1c0
[   18.595256]  ? __put_user_4+0x1b/0x30
[   18.596222]  ? async_page_fault+0x8/0x30
[   18.597251]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   18.598505] RIP: 0033:0x7fd79e7f424a
[   18.599463] Code: 48 8b 0d 51 fc 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1e fc 2a 00 f7 d8 64 89 01 48
[   18.606261] RSP: 002b:00007ffe34069b58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[   18.608156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd79e7f424a
[   18.609829] RDX: 0000558512e8cf70 RSI: 0000558512e8cf50 RDI: 0000558512e8b210
[   18.611506] RBP: 00007ffe34069d50 R08: 0000558512e98320 R09: 0000000000000060
[   18.613359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd79f138410
[   18.615038] R13: 00007ffe34069d50 R14: 00007ffe34069c50 R15: 0000558512e98300
[   18.616716] ==================================================================
[   18.618528] Disabling lock debugging due to kernel taint
[   18.762009] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
[   18.764184] PGD 0 P4D 0 
[   18.765016] Oops: 0000 [#1] PREEMPT KASAN PTI
[   18.766279] CPU: 0 PID: 357 Comm: mount.nfs Tainted: G    B             4.19.0-rc1-00104-gfd00028 #1
[   18.768705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[   18.770938] RIP: 0010:nfs_fs_mount+0x901/0x1220
[   18.772208] Code: 02 74 06 66 83 f8 0a 75 19 48 8d bb 2a 01 00 00 66 41 c1 c4 08 e8 df 33 f1 ff 66 44 89 a3 2a 01 00 00 4c 89 ef e8 bf 32 f1 ff <41> 80 7d 00 5b 0f 84 4a 08 00 00 be 3a 00 00 00 4c 89 ef e8 b7 9a
[   18.776851] RSP: 0000:ffff88001ff1fb70 EFLAGS: 00010292
[   18.778318] RAX: ffff88001ed45c00 RBX: ffff880017e19b80 RCX: 0000000000000000
[   18.780200] RDX: 0000000000000001 RSI: dffffc0000000000 RDI: ffffffff82cdcf80
[   18.782055] RBP: ffff88001ff1fc90 R08: fffffbfff0495731 R09: fffffbfff0495730
[   18.783938] R10: 0000000000000003 R11: fffffbfff0495731 R12: 0000000000000000
[   18.785811] R13: 0000000000000000 R14: 0000000000001000 R15: ffff880017e19ca8
[   18.787709] FS:  00007fd79f138480(0000) GS:ffffffff82465000(0000) knlGS:0000000000000000
[   18.789910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.791455] CR2: 0000000000000000 CR3: 000000003fb6a003 CR4: 00000000000606f0
[   18.793339] Call Trace:
[   18.794147]  ? kmem_cache_free+0x70/0x170
[   18.795296]  ? nfs_compare_super+0x440/0x440
[   18.796504]  ? nd_jump_link+0xb0/0xb0
[   18.797603]  ? ksys_mount+0x5a/0xc0
[   18.798643]  ? strcmp+0x30/0x50
[   18.799610]  ? nfs_clone_super+0x150/0x150
[   18.800813]  ? nfs_remount+0x890/0x890
[   18.801945]  ? vfs_parse_fs_string+0xad/0xe0
[   18.803155]  ? nfs_compare_super+0x440/0x440
[   18.804383]  ? legacy_get_tree+0x83/0x180
[   18.805558]  legacy_get_tree+0x83/0x180
[   18.806690]  vfs_get_tree+0xaf/0x250
[   18.807765]  do_mount+0x39b/0xfe0
[   18.808776]  ? __might_sleep+0x2e/0xd0
[   18.809792]  ? __might_sleep+0x2e/0xd0
[   18.810887]  ? copy_mount_string+0x20/0x20
[   18.812072]  ? copy_mount_options+0x3a/0x1c0
[   18.813310]  ? copy_mount_options+0xf1/0x1c0
[   18.814555]  ksys_mount+0x79/0xc0
[   18.815572]  __x64_sys_mount+0x5d/0x70
[   18.816683]  do_syscall_64+0xac/0x3d0
[   18.817785]  ? syscall_return_slowpath+0xb0/0xb0
[   18.819175]  ? mm_fault_error+0x1c0/0x1c0
[   18.820350]  ? __put_user_4+0x1b/0x30
[   18.821455]  ? async_page_fault+0x8/0x30
[   18.822622]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   18.824024] RIP: 0033:0x7fd79e7f424a
[   18.825087] Code: 48 8b 0d 51 fc 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1e fc 2a 00 f7 d8 64 89 01 48
[   18.829774] RSP: 002b:00007ffe34069b58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[   18.831873] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd79e7f424a
[   18.833764] RDX: 0000558512e8cf70 RSI: 0000558512e8cf50 RDI: 0000558512e8b210
[   18.835657] RBP: 00007ffe34069d50 R08: 0000558512e98320 R09: 0000000000000060
[   18.837543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd79f138410
[   18.839426] R13: 00007ffe34069d50 R14: 00007ffe34069c50 R15: 0000558512e98300
[   18.841309] Modules linked in: crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd input_leds led_class floppy cmdlinepart
[   18.844315] CR2: 0000000000000000
[   19.028656] ---[ end trace df17e7a878a94ae1 ]---
[   19.041999] RIP: 0010:nfs_fs_mount+0x901/0x1220
[   19.043289] Code: 02 74 06 66 83 f8 0a 75 19 48 8d bb 2a 01 00 00 66 41 c1 c4 08 e8 df 33 f1 ff 66 44 89 a3 2a 01 00 00 4c 89 ef e8 bf 32 f1 ff <41> 80 7d 00 5b 0f 84 4a 08 00 00 be 3a 00 00 00 4c 89 ef e8 b7 9a
[   19.061987] RSP: 0000:ffff88001ff1fb70 EFLAGS: 00010292
[   19.063408] RAX: ffff88001ed45c00 RBX: ffff880017e19b80 RCX: 0000000000000000
[   19.065217] RDX: 0000000000000001 RSI: dffffc0000000000 RDI: ffffffff82cdcf80
[   19.075392] RBP: ffff88001ff1fc90 R08: fffffbfff0495731 R09: fffffbfff0495730
[   19.076680] R10: 0000000000000003 R11: fffffbfff0495731 R12: 0000000000000000
[   19.077867] R13: 0000000000000000 R14: 0000000000001000 R15: ffff880017e19ca8
[   19.088726] FS:  00007fd79f138480(0000) GS:ffffffff82465000(0000) knlGS:0000000000000000
[   19.090169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.091161] CR2: 000055e48bc42010 CR3: 000000003fb6a003 CR4: 00000000000606f0
[   19.102062] Kernel panic - not syncing: Fatal exception
[   19.103046] Kernel Offset: disabled

Elapsed time: 20

#!/bin/bash

# To reproduce,
# 1) save job-script and this script (both are attached in 0day report email)
# 2) run this script with your compiled kernel and optional env $INSTALL_MOD_PATH

kernel=$1

initrds=(
	/osimage/debian/debian-x86_64-2018-04-03.cgz
	/lkp/lkp/lkp-x86_64.cgz
	/osimage/deps/debian-x86_64-2018-04-03.cgz/run-ipconfig_2018-04-03.cgz
	/osimage/deps/debian-x86_64-2018-04-03.cgz/lkp_2018-04-03.cgz
	/osimage/deps/debian-x86_64-2018-04-03.cgz/rsync-rootfs_2018-04-03.cgz
)

HTTP_PREFIX=https://download.01.org/0day-ci/lkp-qemu
wget --timestamping "${initrds[@]/#/$HTTP_PREFIX}"

{
	cat "${initrds[@]//*\//}"
	[[ $INSTALL_MOD_PATH ]] && (
		cd "$INSTALL_MOD_PATH"
		find lib | cpio -o -H newc --quiet | gzip
	)
	echo  job-script | cpio -o -H newc --quiet | gzip
} > initrd.img

qemu-img create -f qcow2 disk-vm-kbuild-1G-11-0 256G
qemu-img create -f qcow2 disk-vm-kbuild-1G-11-1 256G
qemu-img create -f qcow2 disk-vm-kbuild-1G-11-2 256G
qemu-img create -f qcow2 disk-vm-kbuild-1G-11-3 256G
qemu-img create -f qcow2 disk-vm-kbuild-1G-11-4 256G

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu Haswell,+smep,+smap
	-kernel $kernel
	-initrd initrd.img
	-m 1024
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0,hostfwd=tcp::23010-:22
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-watchdog-action debug
	-rtc base=localtime
	-device virtio-scsi-pci,id=scsi0
	-drive file=disk-vm-kbuild-1G-11-0,if=none,id=hd0,media=disk,aio=native,cache=none
	-device scsi-hd,bus=scsi0.0,drive=hd0,scsi-id=1,lun=0
	-drive file=disk-vm-kbuild-1G-11-1,if=none,id=hd1,media=disk,aio=native,cache=none
	-device scsi-hd,bus=scsi0.0,drive=hd1,scsi-id=1,lun=1
	-drive file=disk-vm-kbuild-1G-11-2,if=none,id=hd2,media=disk,aio=native,cache=none
	-device scsi-hd,bus=scsi0.0,drive=hd2,scsi-id=1,lun=2
	-drive file=disk-vm-kbuild-1G-11-3,if=none,id=hd3,media=disk,aio=native,cache=none
	-device scsi-hd,bus=scsi0.0,drive=hd3,scsi-id=1,lun=3
	-drive file=disk-vm-kbuild-1G-11-4,if=none,id=hd4,media=disk,aio=native,cache=none
	-device scsi-hd,bus=scsi0.0,drive=hd4,scsi-id=1,lun=4
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-kbuild-1G-11::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=x86_64
	kconfig=x86_64-randconfig-r0-09070102
	branch=linux-devel/devel-hourly-2018090623
	commit=fd0002870b453c58d0d8c195954f5049bc6675fb
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-r0-09070102/gcc-6/fd0002870b453c58d0d8c195954f5049bc6675fb/vmlinuz-4.19.0-rc1-00104-gfd00028
	max_uptime=600
	RESULT_ROOT=/result/boot/1/vm-kbuild-1G/debian-x86_64-2018-04-03.cgz/x86_64-randconfig-r0-09070102/gcc-6/fd0002870b453c58d0d8c195954f5049bc6675fb/3
	result_service=tmpfs
	debug
	apic=debug
	sysrq_always_enabled
	rcupdate.rcu_cpu_stall_timeout=100
	net.ifnames=0
	printk.devkmsg=on
	panic=-1
	softlockup_panic=1
	nmi_watchdog=panic
	oops=panic
	load_ramdisk=2
	prompt_ramdisk=0
	drbd.minor_count=8
	systemd.log_level=err
	ignore_loglevel
	console=tty0
	earlyprintk=ttyS0,115200
	console=ttyS0,115200
	vga=normal
	rw
	rcuperf.shutdown=0
)

"${kvm[@]}" -append "${append[*]}"
