early console in setup code
[    0.000000] Linux version 4.16.0-rc4-00341-g47b0eaa (kbuild@ivb43) (gcc version 7.3.0 (Debian 7.3.0-1)) #1 SMP PREEMPT Sat Mar 17 07:53:54 CST 2018
[    0.000000] Command line: ip=::::vm-kbuild-yocto-x86_64-32::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-x86_64-32/trinity-300s-yocto-minimal-x86_64-2016-04-22.cgz-47b0eaa4b5814e82dbd7b6053926e181c7dc878f-20180317-67927-csh16i-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-s4-03170505 branch=linux-devel/devel-catchup-201803170448 commit=47b0eaa4b5814e82dbd7b6053926e181c7dc878f BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-03170505/gcc-7/47b0eaa4b5814e82dbd7b6053926e181c7dc878f/vmlinuz-4.16.0-rc4-00341-g47b0eaa max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-kbuild-yocto-x86_64/yocto-minimal-x86_64-2016-04-22.cgz/x86_64-randconfig-s4-03170505/gcc-7/47b0eaa4b5814e82dbd7b6053926e181c7dc878f/0 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 earl
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    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] e820: 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 0x0000000000100000-0x000000001ffddfff] usable
[    0.000000] BIOS-e820: [mem 0x000000001ffde000-0x000000001fffffff] 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] NX (Execute Disable) protection: active
[    0.000000] random: fast init done
[    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] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0x1ffde max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: write-back
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-BFFFF uncachable
[    0.000000]   C0000-FFFFF write-protect
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 0080000000 mask FF80000000 uncachable
[    0.000000]   1 disabled
[    0.000000]   2 disabled
[    0.000000]   3 disabled
[    0.000000]   4 disabled
[    0.000000]   5 disabled
[    0.000000]   6 disabled
[    0.000000]   7 disabled
[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.000000] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.000000] found SMP MP-table at [mem 0x000f6a90-0x000f6a9f] mapped at [        (ptrval)]
[    0.000000]   mpc: f6aa0-f6b78
[    0.000000] Base memory trampoline at [        (ptrval)] 99000 size 24576
[    0.000000] BRK [0x098d1000, 0x098d1fff] PGTABLE
[    0.000000] BRK [0x098d2000, 0x098d2fff] PGTABLE
[    0.000000] BRK [0x098d3000, 0x098d3fff] PGTABLE
[    0.000000] BRK [0x098d4000, 0x098d4fff] PGTABLE
[    0.000000] RAMDISK: [mem 0x1dc29000-0x1ffcffff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F68C0 000014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 0x000000001FFE15CE 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 0x000000001FFE142A 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 0x000000001FFE0040 0013EA (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACS 0x000000001FFE0000 000040
[    0.000000] ACPI: APIC 0x000000001FFE151E 000078 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: HPET 0x000000001FFE1596 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff5fd000 (        fee00000)
[    0.000000] kvm-clock: cpu 0, msr 0:1ffdc001, primary cpu clock
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: using sched offset of 366641544 cycles
[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x000000001ffddfff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x000000001ffddfff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffddfff]
[    0.000000] On node 0 totalpages: 130940
[    0.000000]   DMA zone: 56 pages used for memmap
[    0.000000]   DMA zone: 21 pages reserved
[    0.000000]   DMA zone: 3998 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 1736 pages used for memmap
[    0.000000]   DMA32 zone: 126942 pages, LIFO batch:31
[    0.000000] Reserved but unavailable: 98 pages
[    0.000000] ACPI: PM-Timer IO Port: 0x608
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.000000] ACPI: IRQ5 used by override.
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] ACPI: IRQ10 used by override.
[    0.000000] ACPI: IRQ11 used by override.
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[    0.000000] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.000000] e820: [mem 0x20000000-0xfeffbfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1
[    0.000000] percpu: Embedded 41 pages/cpu @        (ptrval) s129096 r8192 d30648 u2097152
[    0.000000] pcpu-alloc: s129096 r8192 d30648 u2097152 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 1da15180
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 129127
[    0.000000] Kernel command line: ip=::::vm-kbuild-yocto-x86_64-32::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-x86_64-32/trinity-300s-yocto-minimal-x86_64-2016-04-22.cgz-47b0eaa4b5814e82dbd7b6053926e181c7dc878f-20180317-67927-csh16i-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-s4-03170505 branch=linux-devel/devel-catchup-201803170448 commit=47b0eaa4b5814e82dbd7b6053926e181c7dc878f BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-03170505/gcc-7/47b0eaa4b5814e82dbd7b6053926e181c7dc878f/vmlinuz-4.16.0-rc4-00341-g47b0eaa max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-kbuild-yocto-x86_64/yocto-minimal-x86_64-2016-04-22.cgz/x86_64-randconfig-s4-03170505/gcc-7/47b0eaa4b5814e82dbd7b6053926e181c7dc878f/0 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=tt
[    0.000000] sysrq: sysrq always enabled.
[    0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.000000] Memory: 441276K/523760K available (8204K kernel code, 800K rwdata, 3196K rodata, 992K init, 21460K bss, 82484K reserved, 0K cma-reserved)
[    0.001000] Running RCU self tests
[    0.001000] Preemptible hierarchical RCU implementation.
[    0.001000] 	RCU lockdep checking is enabled.
[    0.001000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1.
[    0.001000] 	RCU priority boosting: priority 1 delay 500 ms.
[    0.001000] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.001000] 	Tasks RCU enabled.
[    0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[    0.001000] NR_IRQS: 4352, nr_irqs: 48, preallocated irqs: 16
[    0.001000] 	Offload RCU callbacks from CPUs: .
[    0.001000] console [ttyS0] enabled
[    0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.001000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.001000] ... MAX_LOCK_DEPTH:          48
[    0.001000] ... MAX_LOCKDEP_KEYS:        8191
[    0.001000] ... CLASSHASH_SIZE:          4096
[    0.001000] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.001000] ... MAX_LOCKDEP_CHAINS:      65536
[    0.001000] ... CHAINHASH_SIZE:          32768
[    0.001000]  memory used by lock dependency info: 7391 kB
[    0.001000]  per task-struct memory footprint: 1920 bytes
[    0.001000] ACPI: Core revision 20180105
[    0.001000] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.001000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.001000] hpet clockevent registered
[    0.001023] APIC: Switch to symmetric I/O mode setup
[    0.002068] enabled ExtINT on CPU#0
[    0.004304] ENABLING IO-APIC IRQs
[    0.004894] init IO_APIC IRQs
[    0.005009]  apic 0 pin 0 not connected
[    0.006044] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.007056] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.008000] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.008000]  apic 0 pin 16 not connected
[    0.008000]  apic 0 pin 17 not connected
[    0.008000]  apic 0 pin 18 not connected
[    0.008000]  apic 0 pin 19 not connected
[    0.008000]  apic 0 pin 20 not connected
[    0.008000]  apic 0 pin 21 not connected
[    0.008000]  apic 0 pin 22 not connected
[    0.008000]  apic 0 pin 23 not connected
[    0.008000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.008000] tsc: Detected 2693.508 MHz processor
[    0.008000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x26d349e8249, max_idle_ns: 440795288087 ns
[    0.008022] Calibrating delay loop (skipped) preset value.. 5387.01 BogoMIPS (lpj=2693508)
[    0.009006] pid_max: default: 4096 minimum: 301
[    0.010202] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.011008] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.012630] CPU: Physical Processor ID: 0
[    0.013027] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.014005] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.015011] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available!
[    0.021700] Freeing SMP alternatives memory: 24K
[    0.024367] TSC deadline timer enabled
[    0.025000] smpboot: CPU0: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1)
[    0.029040] Performance Events: unsupported p6 CPU model 42 no PMU driver, software events only.
[    0.032019] Hierarchical SRCU implementation.
[    0.037923] NMI watchdog: Perf event create on CPU 0 failed with -2
[    0.038008] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.043016] smp: Bringing up secondary CPUs ...
[    0.043773] smp: Brought up 1 node, 1 CPU
[    0.044009] smpboot: Max logical packages: 1
[    0.044710] ----------------
[    0.045008] | NMI testsuite:
[    0.045491] --------------------
[    0.046008]   remote IPI:  ok  |
[    0.046543]    local IPI:  ok  |
[    0.047028] --------------------
[    0.047566] Good, all   2 testcases passed! |
[    0.048008] ---------------------------------
[    0.048715] smpboot: Total of 1 processors activated (5387.01 BogoMIPS)
[    0.049825] devtmpfs: initialized
[    0.051704] workqueue: round-robin CPU selection forced, expect performance impact
[    0.053144] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.054041] futex hash table entries: 16 (order: -1, 2048 bytes)
[    0.055181] prandom: seed boundary self test passed
[    0.056626] prandom: 100 self tests passed
[    0.057792] RTC time:  7:58:37, date: 03/17/18
[    0.058754] NET: Registered protocol family 16
[    0.059846] audit: initializing netlink subsys (disabled)
[    0.060596] cpuidle: using governor ladder
[    0.061445] ACPI: bus type PCI registered
[    0.063122] PCI: Using configuration type 1 for base access
[    0.064036] audit: type=2000 audit(1521244718.376:1): state=initialized audit_enabled=0 res=1
[    0.074057] cryptd: max_cpu_qlen set to 1000
[    0.074920] ACPI: Added _OSI(Module Device)
[    0.075010] ACPI: Added _OSI(Processor Device)
[    0.075733] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.076023] ACPI: Added _OSI(Processor Aggregator Device)
[    0.081933] ACPI: Interpreter enabled
[    0.082053] ACPI: (supports S0 S3 S5)
[    0.082663] ACPI: Using IOAPIC for interrupt routing
[    0.083062] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.084494] ACPI: Enabled 2 GPEs in block 00 to 0F
[    0.101945] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.102019] acpi PNP0A03:00: _OSC: OS supports [Segments]
[    0.102930] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    0.103237] PCI host bridge to bus 0000:00
[    0.103918] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.104011] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.105011] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.106011] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfebfffff window]
[    0.107012] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.107978] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.109054] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.111188] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.117012] pci 0000:00:01.1: reg 0x20: [io  0xc080-0xc08f]
[    0.119689] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.120011] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.121013] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.122009] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.123631] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.124627] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.125023] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.126673] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    0.129011] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    0.134014] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    0.141017] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.142685] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.144020] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.146012] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.152015] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.153753] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[    0.156011] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
[    0.158013] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[    0.165014] pci 0000:00:04.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref]
[    0.169173] pci 0000:00:05.0: [8086:25ab] type 00 class 0x088000
[    0.170902] pci 0000:00:05.0: reg 0x10: [mem 0xfebf2000-0xfebf200f]
[    0.176504] pci_bus 0000:00: on NUMA node 0
[    0.178757] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.179374] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.180360] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.181367] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.182178] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    0.183816] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.184000] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.184011] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.184932] vgaarb: loaded
[    0.189098] PCI: Using ACPI for IRQ routing
[    0.189811] PCI: pci_cache_line_size set to 64 bytes
[    0.190204] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.191014] e820: reserve RAM buffer [mem 0x1ffde000-0x1fffffff]
[    0.192597] NET: Registered protocol family 8
[    0.193009] NET: Registered protocol family 20
[    0.194589] clocksource: Switched to clocksource kvm-clock
[    0.195153] VFS: Disk quotas dquot_6.6.0
[    0.195853] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.197160] pnp: PnP ACPI init
[    0.197870] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.199092] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.200279] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.201388] pnp 00:03: [dma 2]
[    0.201968] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.203235] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.204490] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.205741] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.207589] pnp: PnP ACPI: found 7 devices
[    0.214162] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.215696] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.216707] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.217705] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.218815] pci_bus 0000:00: resource 7 [mem 0x20000000-0xfebfffff window]
[    0.220192] NET: Registered protocol family 2
[    0.221578] tcp_listen_portaddr_hash hash table entries: 256 (order: 2, 18432 bytes)
[    0.222912] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[    0.224084] TCP bind hash table entries: 4096 (order: 6, 262144 bytes)
[    0.225496] TCP: Hash tables configured (established 4096 bind 4096)
[    0.226847] UDP hash table entries: 256 (order: 3, 40960 bytes)
[    0.227872] UDP-Lite hash table entries: 256 (order: 3, 40960 bytes)
[    0.229234] NET: Registered protocol family 1
[    0.244985] RPC: Registered named UNIX socket transport module.
[    0.246021] RPC: Registered udp transport module.
[    0.246783] RPC: Registered tcp transport module.
[    0.247551] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.248601] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    0.249591] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    0.250553] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    0.251618] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.253052] PCI: CLS 0 bytes, default 64
[    0.254168] Unpacking initramfs...
[    1.884419] Freeing initrd memory: 36508K
[    1.891790] AVX2 or AES-NI instructions are not detected.
[    1.892725] AVX2 instructions are not detected.
[    2.912137] tsc: Refined TSC clocksource calibration: 2693.508 MHz
[    2.913193] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x26d349e8249, max_idle_ns: 440795288087 ns
[    8.423115] rcu-perf:--- Start of test: nreaders=0 nwriters=1 verbose=1 shutdown=0
[    8.426139] rcu-torture: Creating rcu_perf_writer task
[    8.428225] Initialise system trusted keyrings
[    8.428967] rcu-perf: rcu_perf_writer task started
[    8.429807] workingset: timestamp_bits=62 max_order=17 bucket_order=0
[    8.431262] zbud: loaded
[    8.433628] ceph: loaded (mds proto 32)
[    8.439861] NET: Registered protocol family 38
[    8.440499] Key type asymmetric registered
[    8.441320] Asymmetric key parser 'x509' registered
[    8.442669] gpio_winbond: chip ID at 2e is ffff
[    8.443688] gpio_winbond: not an our chip
[    8.444597] gpio_winbond: chip ID at 4e is ffff
[    8.445571] gpio_winbond: not an our chip
[    8.447283] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    8.448930] ACPI: Power Button [PWRF]
[    8.449773] Warning: Processor Platform Limit event detected, but not handled.
[    8.450733] Consider compiling CPUfreq support into your kernel.
[    8.494247] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    8.519486] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    8.545349] 00:06: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    8.548387] telclk_interrupt = 0xf non-mcpbl0010 hw.
[    8.550743] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    8.552217] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    8.802567] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    9.154204] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[    9.155387] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[    9.157165] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    9.159462] serio: i8042 KBD port at 0x60,0x64 irq 1
[    9.160468] serio: i8042 AUX port at 0x60,0x64 irq 12
[    9.162544] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[    9.166764] Driver for 1-wire Dallas network protocol.
[    9.167717] w1_f0d_init()
[    9.168503] pc87360: PC8736x not detected, module not inserted
[    9.169654] it87_wdt: no device
[    9.170179] pc87413_wdt: Version 1.1 at io 0x2E
[    9.171082] pc87413_wdt: initialized. timeout=1 min
[    9.171930] pc87413_wdt: cannot request SWC region at 0xffff
[    9.173112] sbc60xxwdt: WDT driver for 60XX single board computer initialised. timeout=30 sec (nowayout=1)
[    9.174644] smsc37b787_wdt: SMsC 37B787 watchdog component driver 1.1 initialising...
[    9.177055] smsc37b787_wdt: Unable to register miscdev on minor 130
[    9.181656] NET: Registered protocol family 23
[    9.182469] comedi: version 0.7.76 - http://www.comedi.org
[    9.183791] NET: Registered protocol family 26
[    9.184799] NET: Registered protocol family 17
[    9.185635] NET: Registered protocol family 9
[    9.186379] X25: Linux Version 0.2
[    9.188137] RPC: Registered rdma transport module.
[    9.188887] RPC: Registered rdma backchannel transport module.
[    9.190532] NET: Registered protocol family 33
[    9.191316] Key type rxrpc registered
[    9.191935] Key type rxrpc_s registered
[    9.193773] NET: Registered protocol family 41
[    9.195663] l2tp_core: L2TP core driver, V2.0
[    9.196405] l2tp_netlink: L2TP netlink interface
[    9.197264] l2tp_debugfs: L2TP debugfs support
[    9.197992] 8021q: 802.1Q VLAN Support v1.8
[    9.198792] 9pnet: Installing 9P2000 support
[    9.199544] Key type dns_resolver registered
[    9.200297] Key type ceph registered
[    9.202181] libceph: loaded (mon/osd proto 15/24)
[    9.204329] batman_adv: B.A.T.M.A.N. advanced 2018.0 (compatibility version 15) loaded
[    9.205677] openvswitch: Open vSwitch switching datapath
[    9.206866] mpls_gso: MPLS GSO support
[    9.207519] start plist test
[    9.209525] end plist test
[    9.210400] ... APIC ID:      00000000 (0)
[    9.210972] ... APIC VERSION: 01050014
[    9.211007] 0000000000000000000000000000000000000000000000000000000000000000
[    9.211007] 0000000000000000000000000000000000000000000000000000000000000000
[    9.211007] 0000000000000000000000000000000000000000000000000000000000002000
[    9.213894] number of MP IRQ sources: 15.
[    9.214339] number of IO-APIC #0 registers: 24.
[    9.214851] testing the IO APIC.......................
[    9.215451] IO APIC #0......
[    9.215774] .... register #00: 00000000
[    9.216194] .......    : physical APIC id: 00
[    9.216681] .......    : Delivery Type: 0
[    9.217126] .......    : LTS          : 0
[    9.217558] .... register #01: 00170011
[    9.217990] .......     : max redirection entries: 17
[    9.218537] .......     : PRQ implemented: 0
[    9.219020] .......     : IO APIC version: 11
[    9.219488] .... register #02: 00000000
[    9.219907] .......     : arbitration: 00
[    9.220345] .... IRQ redirection table:
[    9.220843] IOAPIC 0:
[    9.221272]  pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.222546]  pin01, enabled , edge , high, V(23), IRR(0), S(0), logical , D(01), M(0)
[    9.223841]  pin02, enabled , edge , high, V(30), IRR(0), S(0), logical , D(01), M(0)
[    9.225129]  pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.226404]  pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.227694]  pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.228967]  pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.230232]  pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.231518]  pin08, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.232808]  pin09, enabled , level, high, V(21), IRR(0), S(0), logical , D(01), M(0)
[    9.234075]  pin0a, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.235373]  pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.236655]  pin0c, enabled , edge , high, V(22), IRR(0), S(0), logical , D(01), M(0)
[    9.237915]  pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.239184]  pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.240463]  pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.241737]  pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.243024]  pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.244319]  pin12, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.245608]  pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.246871]  pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.248123]  pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.249389]  pin16, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.250602]  pin17, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    9.251855] IRQ to pin mappings:
[    9.252408] IRQ0 -> 0:2
[    9.252834] IRQ1 -> 0:1
[    9.253267] IRQ3 -> 0:3
[    9.253694] IRQ4 -> 0:4
[    9.254136] IRQ5 -> 0:5
[    9.254554] IRQ6 -> 0:6
[    9.254987] IRQ7 -> 0:7
[    9.255420] IRQ8 -> 0:8
[    9.255848] IRQ9 -> 0:9
[    9.256280] IRQ10 -> 0:10
[    9.256731] IRQ11 -> 0:11
[    9.257191] IRQ12 -> 0:12
[    9.257637] IRQ13 -> 0:13
[    9.258106] IRQ14 -> 0:14
[    9.258552] IRQ15 -> 0:15
[    9.259021] .................................... done.
[    9.259908] sched_clock: Marking stable (9259012248, 0)->(9749242897, -490230649)
[    9.261806] Loading compiled-in X.509 certificates
[    9.262663] page_owner is disabled
[    9.263251] kAFS: Red Hat AFS client v0.1 registering.
[    9.269102] kAFS: failed to register: -97
[    9.270571]   Magic number: 10:441:976
[    9.271236] tty ttyc3: hash matches
[    9.271913] hctosys: unable to open rtc device (rtc0)
[    9.273931] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    9.274889] EDD information not available.
[    9.277582] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
[    9.278874] IP: page_frag_alloc+0xd/0x99
[    9.279514] PGD 0 P4D 0 
[    9.279945] Oops: 0000 [#1] PREEMPT SMP
[    9.280571] Modules linked in:
[    9.281085] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.16.0-rc4-00341-g47b0eaa #1
[    9.282245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[    9.283505] RIP: 0010:page_frag_alloc+0xd/0x99
[    9.284199] RSP: 0000:ffffc9000000bc50 EFLAGS: 00010046
[    9.285065] RAX: 0000000000000002 RBX: 0000000000000780 RCX: 0000000000000000
[    9.286146] RDX: 0000000001080020 RSI: 0000000000000780 RDI: ffff88001da1d050
[    9.287222] RBP: ffffc9000000bc58 R08: ffffffffb494ff5a R09: ffffc900001a0000
[    9.288303] R10: 0000000000000001 R11: 000000000000175e R12: 0000000000000780
[    9.289380] R13: ffff8800173fd200 R14: 0000000000000000 R15: 0000000000000000
[    9.290456] FS:  0000000000000000(0000) GS:ffff88001da00000(0000) knlGS:0000000000000000
[    9.291682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.292560] CR2: 0000000000000010 CR3: 000000000820f000 CR4: 00000000000406b0
[    9.293644] Call Trace:
[    9.294081]  netdev_alloc_frag+0x3c/0x6d
[    9.294733]  e1000_alloc_frag+0x1b/0x26
[    9.295432]  e1000_alloc_rx_buffers+0x63/0x2f4
[    9.296170]  ? e1000_set_rx_mode+0x27e/0x28d
[    9.296880]  e1000_configure+0x2df/0x2ed
[    9.297528]  e1000_open+0x77/0x108
[    9.298101]  __dev_open+0xa1/0xdd
[    9.298657]  __dev_change_flags+0x109/0x1a3
[    9.299347]  dev_change_flags+0x20/0x53
[    9.299991]  ip_auto_config+0x1ac/0xe8a
[    9.300600]  ? tcp_ca_find+0x22/0x3c
[    9.301165]  ? root_nfs_parse_addr+0xa0/0xa0
[    9.301833]  ? do_early_param+0x8f/0x8f
[    9.302421]  do_one_initcall+0x9a/0x14f
[    9.303016]  ? do_one_initcall+0x9a/0x14f
[    9.303633]  kernel_init_freeable+0x11a/0x1ae
[    9.304317]  ? rest_init+0x21d/0x21d
[    9.304877]  kernel_init+0x9/0xe6
[    9.305523]  ret_from_fork+0x24/0x30
[    9.306088] Code: b6 48 61 ba 00 10 00 00 48 89 c3 48 d3 e2 89 50 10 5a 48 89 d8 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 53 48 8b 0f 89 f3 48 85 c9 <8b> 41 10 74 04 39 f0 73 14 89 de e8 e9 fe ff ff 48 89 c1 31 c0 
[    9.308955] RIP: page_frag_alloc+0xd/0x99 RSP: ffffc9000000bc50
[    9.309856] CR2: 0000000000000010
[    9.310368] ---[ end trace 8bcbb9720d77289e ]---
[    9.311082] Kernel panic - not syncing: Fatal exception
[    9.311930] Kernel Offset: 0x33600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)

Elapsed time: 10

#!/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/yocto/yocto-minimal-x86_64-2016-04-22.cgz
	/lkp/lkp/lkp-x86_64.cgz
	/osimage/pkg/debian-x86_64-2016-08-31.cgz/trinity-static-x86_64-x86_64-6ddabfd2_2017-11-10.cgz
)

HTTP_PREFIX=https://github.com/0day-ci/lkp-qemu/raw/master
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-yocto-x86_64-32-0 256G

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu SandyBridge
	-kernel $kernel
	-initrd initrd.img
	-m 512
	-smp 1
	-device e1000,netdev=net0
	-netdev user,id=net0
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-watchdog-action debug
	-rtc base=localtime
	-drive file=disk-vm-kbuild-yocto-x86_64-32-0,media=disk,if=virtio
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-kbuild-yocto-x86_64-32::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=x86_64
	kconfig=x86_64-randconfig-s4-03170505
	branch=linux-devel/devel-catchup-201803170448
	commit=47b0eaa4b5814e82dbd7b6053926e181c7dc878f
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-03170505/gcc-7/47b0eaa4b5814e82dbd7b6053926e181c7dc878f/vmlinuz-4.16.0-rc4-00341-g47b0eaa
	max_uptime=1500
	RESULT_ROOT=/result/trinity/300s/vm-kbuild-yocto-x86_64/yocto-minimal-x86_64-2016-04-22.cgz/x86_64-randconfig-s4-03170505/gcc-7/47b0eaa4b5814e82dbd7b6053926e181c7dc878f/0
	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
	drbd.minor_count=8
	rcuperf.shutdown=0
)

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