early console in setup code
[    0.000000] Linux version 4.15.0-rc1-00001-gbd961c54 (kbuild@lkp-snb01) (gcc version 7.2.1 20171025 (Debian 7.2.0-12)) #1 PREEMPT Thu Nov 30 17:26:44 CST 2017
[    0.000000] Command line: ip=::::vm-lkp-hsw01-yocto-x86_64-12::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-hsw01-yocto-x86_64-12/boot-1-yocto-minimal-x86_64-2016-04-22.cgz-bd961c54a08c221da77487e1a635ea711f9d94b5-20171130-29781-1omo931-wait_kernel-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-ws0-11261108 branch=wfg/kasan-frame-info commit=bd961c54a08c221da77487e1a635ea711f9d94b5 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-ws0-11261108/gcc-7/bd961c54a08c221da77487e1a635ea711f9d94b5/vmlinuz-4.15.0-rc1-00001-gbd961c54 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-lkp-hsw01-yocto-x86_64/yocto-minimal-x86_64-2016-04-22.cgz/x86_64-randconfig-ws0-11261108/gcc-7/bd961c54a08c221da77487e1a635ea711f9d94b5/0 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 earlyprin
[    0.000000] x86/fpu: x87 FPU will use FXSAVE
[    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] 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] x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[    0.000000] BRK [0x05f69000, 0x05f69fff] PGTABLE
[    0.000000] BRK [0x05f6a000, 0x05f6afff] PGTABLE
[    0.000000] BRK [0x05f6b000, 0x05f6bfff] PGTABLE
[    0.000000] BRK [0x05f6c000, 0x05f6cfff] PGTABLE
[    0.000000] RAMDISK: [mem 0x1fb0b000-0x1ffcffff]
[    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 ffffffffff5fc000 (        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 1394416755 cycles
[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000000] Zone ranges:
[    0.000000]   DMA32    [mem 0x0000000000001000-0x000000001ffddfff]
[    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]   DMA32 zone: 2048 pages used for memmap
[    0.000000]   DMA32 zone: 21 pages reserved
[    0.000000]   DMA32 zone: 130940 pages, LIFO batch:31
[    0.000000] Reserved but unavailable: 98 pages
[    0.000000] kasan: KernelAddressSanitizer initialized
[    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] mapped IOAPIC to ffffffffff5fb000 (fec00000)
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 36a90c0
[    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: 6370452778343963 ns
[    0.000000] random: fast init done
[    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[    0.000000] pcpu-alloc: [0] 0 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 128871
[    0.000000] Kernel command line: ip=::::vm-lkp-hsw01-yocto-x86_64-12::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-hsw01-yocto-x86_64-12/boot-1-yocto-minimal-x86_64-2016-04-22.cgz-bd961c54a08c221da77487e1a635ea711f9d94b5-20171130-29781-1omo931-wait_kernel-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-ws0-11261108 branch=wfg/kasan-frame-info commit=bd961c54a08c221da77487e1a635ea711f9d94b5 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-ws0-11261108/gcc-7/bd961c54a08c221da77487e1a635ea711f9d94b5/vmlinuz-4.15.0-rc1-00001-gbd961c54 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-lkp-hsw01-yocto-x86_64/yocto-minimal-x86_64-2016-04-22.cgz/x86_64-randconfig-ws0-11261108/gcc-7/bd961c54a08c221da77487e1a635ea711f9d94b5/0 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 ea
[    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: 352576K/523760K available (22666K kernel code, 15549K rwdata, 12592K rodata, 2056K init, 20040K bss, 171184K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.003333] Preemptible hierarchical RCU implementation.
[    0.003333] 	RCU callback double-/use-after-free debug enabled.
[    0.003333] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.003333] 	Tasks RCU enabled.
[    0.003333] NR_IRQS: 4352, nr_irqs: 48, preallocated irqs: 16
[    0.003333] ==================================================================
[    0.003333] BUG: KASAN: use-after-scope in console_unlock+0x605/0xcc0
[    0.003333] Write of size 4 at addr ffffffff83607aa0 by task swapper/0
[    0.003333] 
[    0.003333] CPU: 0 PID: 0 Comm: swapper Not tainted 4.15.0-rc1-00001-gbd961c54 #1
[    0.003333] Call Trace:
[    0.003333]  ? print_address_description+0x4f/0x3c0
[    0.003333]  ? console_unlock+0x605/0xcc0
[    0.003333]  ? kasan_report+0x304/0x390
[    0.003333]  ? console_unlock+0x605/0xcc0
[    0.003333]  ? wake_up_klogd+0x180/0x180
[    0.003333]  ? _raw_spin_unlock_irqrestore+0xcf/0xf0
[    0.003333]  ? __down_trylock_console_sem+0xf8/0x120
[    0.003333]  ? __down_trylock_console_sem+0x106/0x120
[    0.003333]  ? vprintk_emit+0x63e/0x6f0
[    0.003333]  ? vprintk_func+0x11e/0x130
[    0.003333]  ? printk+0xaf/0xcf
[    0.003333]  ? show_regs_print_info+0x40/0x40
[    0.003333]  ? __flush_tlb_all+0x1e/0x31
[    0.003333]  ? native_flush_tlb_global+0x5/0xa0
[    0.003333]  ? kasan_init+0x276/0x306
[    0.003333]  ? setup_arch+0x1ba7/0x1ca4
[    0.003333]  ? reserve_standard_io_resources+0x88/0x88
[    0.003333]  ? vprintk_emit+0x6dc/0x6f0
[    0.003333]  ? vprintk_func+0x125/0x130
[    0.003333]  ? printk+0xaf/0xcf
[    0.003333]  ? show_regs_print_info+0x40/0x40
[    0.003333]  ? trace_hardirqs_on+0x220/0x220
[    0.003333]  ? __early_make_pgtable+0x2a5/0x308
[    0.003333]  ? boot_cpu_init+0x16/0x56
[    0.003333]  ? start_kernel+0xe7/0x8c7
[    0.003333]  ? thread_stack_cache_init+0x37/0x37
[    0.003333]  ? x86_cpuid_vendor+0xbe/0xd0
[    0.003333]  ? x86_family+0x2f/0x40
[    0.003333]  ? load_ucode_bsp+0x3c4/0x46f
[    0.003333]  ? x86_early_init_platform_quirks+0x14a/0x1a9
[    0.003333]  ? secondary_startup_64+0xa5/0xb0
[    0.003333] 
[    0.003333] 
[    0.003333] Memory state around the buggy address:
[    0.003333]  ffffffff83607980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    0.003333]  ffffffff83607a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    0.003333] >ffffffff83607a80: f1 f1 f1 f1 f8 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2
[    0.003333]                                ^
[    0.003333]  ffffffff83607b00: f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
[    0.003333]  ffffffff83607b80: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
[    0.003333] 
[    0.003333] frame offset: 32
[    0.003333] desc: '2 32 4 3 __u 96 8 3 __u '
[    0.003333] func: console_unlock+0x0/0xcc0
[    0.003333] ==================================================================
[    0.003333] Disabling lock debugging due to kernel taint
[    0.003333] console [ttyS0] enabled
[    0.003333] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.003333] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.003333] ... MAX_LOCK_DEPTH:          48
[    0.003333] ... MAX_LOCKDEP_KEYS:        8191
[    0.003333] ... CLASSHASH_SIZE:          4096
[    0.003333] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.003333] ... MAX_LOCKDEP_CHAINS:      65536
[    0.003333] ... CHAINHASH_SIZE:          32768
[    0.003333]  memory used by lock dependency info: 7359 kB
[    0.003333]  per task-struct memory footprint: 1920 bytes
[    0.003333] ----------------------------------
[    0.003333] | Locking API testsuite disabled |
[    0.003333] ----------------------------------
[    0.003333] ACPI: Core revision 20170831
[    0.003333] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.003333] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.003333] hpet clockevent registered
[    0.003351] APIC: Switch to symmetric I/O mode setup
[    0.003837] x2apic enabled
[    0.004230] Switched APIC routing to physical x2apic.
[    0.004590] enabled ExtINT on CPU#0
[    0.005364] ENABLING IO-APIC IRQs
[    0.005713] init IO_APIC IRQs
[    0.005937]  apic 0 pin 0 not connected
[    0.006747] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:0)
[    0.007545] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:0)
[    0.008208] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:0)
[    0.008877] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:0)
[    0.009546] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:0)
[    0.009999] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:0)
[    0.009999]  apic 0 pin 16 not connected
[    0.009999]  apic 0 pin 17 not connected
[    0.009999]  apic 0 pin 18 not connected
[    0.009999]  apic 0 pin 19 not connected
[    0.009999]  apic 0 pin 20 not connected
[    0.009999]  apic 0 pin 21 not connected
[    0.009999]  apic 0 pin 22 not connected
[    0.009999]  apic 0 pin 23 not connected
[    0.009999] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.009999] tsc: Detected 2593.992 MHz processor
[    0.010008] Calibrating delay loop (skipped) preset value.. 5190.15 BogoMIPS (lpj=8646640)
[    0.010587] pid_max: default: 32768 minimum: 301
[    0.011602] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.012072] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.015435] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.015818] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.016230] CPU: Intel QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3)
[    0.020147] Performance Events: PMU not available due to virtualization, using software events only.
[    0.024284] Hierarchical SRCU implementation.
[    0.025304] NMI watchdog: Perf event create on CPU 0 failed with -2
[    0.026679] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.027341] Using local APIC timer interrupts.
[    0.027341] calibrating APIC timer ...
[    0.029999] ... lapic delta = 6249656
[    0.029999] ... PM-Timer delta = 357967
[    0.029999] ... PM-Timer result ok
[    0.029999] ..... delta 6249656
[    0.029999] ..... mult: 268420708
[    0.029999] ..... calibration result: 3333149
[    0.029999] ..... CPU clock speed is 2594.1142 MHz.
[    0.029999] ..... host bus clock speed is 1000.0149 MHz.
[    0.029999] devtmpfs: initialized
[    0.040550] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
[    0.041269] futex hash table entries: 256 (order: 2, 20480 bytes)
[    0.042273] pinctrl core: initialized pinctrl subsystem
[    0.048747] NET: Registered protocol family 16
[    0.057352] cpuidle: using governor menu
[    0.060059] ACPI: bus type PCI registered
[    0.061276] PCI: Using configuration type 1 for base access
[    0.157530] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.162914] ACPI: Added _OSI(Module Device)
[    0.163229] ACPI: Added _OSI(Processor Device)
[    0.163346] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.163689] ACPI: Added _OSI(Processor Aggregator Device)
[    0.233175] ACPI: Interpreter enabled
[    0.233500] ACPI: (supports S0 S5)
[    0.233758] ACPI: Using IOAPIC for interrupt routing
[    0.234591] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.247726] ACPI: Enabled 2 GPEs in block 00 to 0F
[    0.616498] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.616809] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments]
[    0.617752] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    0.620658] PCI host bridge to bus 0000:00
[    0.621008] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.621523] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.622047] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.622611] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfebfffff window]
[    0.623175] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.623462] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.635828] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.647353] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.651045] pci 0000:00:01.1: reg 0x20: [io  0xc080-0xc08f]
[    0.653128] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.653350] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.653808] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.654305] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.665154] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.666205] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.666694] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.677725] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    0.680026] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    0.683357] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    0.691376] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.703570] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.705129] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.706611] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.712723] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.725437] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[    0.727440] pci 0000:00:04.0: reg 0x10: [io  0xc040-0xc07f]
[    0.729335] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[    0.734264] pci 0000:00:04.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref]
[    0.750432] pci 0000:00:05.0: [8086:25ab] type 00 class 0x088000
[    0.751470] pci 0000:00:05.0: reg 0x10: [mem 0xfebf2000-0xfebf200f]
[    0.767570] pci_bus 0000:00: on NUMA node 0
[    0.801570] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.810548] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.819487] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.828467] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.832395] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    0.845587] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.846021] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.846610] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.846678] vgaarb: loaded
[    0.853960] pps_core: LinuxPPS API ver. 1 registered
[    0.854317] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.857496] FPGA manager framework
[    0.858363] PCI: Using ACPI for IRQ routing
[    0.858668] PCI: pci_cache_line_size set to 64 bytes
[    0.859142] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.859605] e820: reserve RAM buffer [mem 0x1ffde000-0x1fffffff]
[    0.865284] clocksource: Switched to clocksource kvm-clock
[    0.882024] Warning: could not register all branches stats
[    0.882501] Warning: could not register annotated branches stats
[    1.062377] pnp: PnP ACPI init
[    1.064442] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    1.066769] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    1.068977] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    1.070217] pnp 00:03: [dma 2]
[    1.071020] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    1.074554] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    1.077974] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.081397] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.101549] pnp: PnP ACPI: found 7 devices
[    1.111157] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    1.114583] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    1.115029] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    1.115460] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    1.115940] pci_bus 0000:00: resource 7 [mem 0x20000000-0xfebfffff window]
[    1.119518] NET: Registered protocol family 1
[    1.120037] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    1.120469] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    1.120904] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    1.121401] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    1.122027] PCI: CLS 0 bytes, default 64
[    1.123769] Unpacking initramfs...
[    5.032876] Freeing initrd memory: 4884K
[    5.038532] Scanning for low memory corruption every 60 seconds
[    5.045489] PCLMULQDQ-NI instructions are not detected.
[    5.046226] AVX or AES-NI instructions are not detected.
[    5.046613] CPU feature 'AVX registers' is not supported.
[    5.047057] CPU feature 'AVX registers' is not supported.
[    5.047441] CPU feature 'AVX registers' is not supported.
[    5.047823] AVX2 instructions are not detected.
[    5.048649] spin_lock-torture:--- Start of test [debug]: nwriters_stress=2 nreaders_stress=0 stat_interval=60 verbose=1 shuffle_interval=3 stutter=5 shutdown_secs=0 onoff_interval=0 onoff_holdoff=0
[    5.049840] spin_lock-torture: Creating torture_shuffle task
[    5.050536] spin_lock-torture: Creating torture_stutter task
[    5.051070] spin_lock-torture: torture_shuffle task started
[    5.051557] spin_lock-torture: Creating lock_torture_writer task
[    5.052107] spin_lock-torture: torture_stutter task started
[    5.052578] spin_lock-torture: Creating lock_torture_writer task
[    5.053137] spin_lock-torture: lock_torture_writer task started
[    5.054832] spin_lock-torture: Creating lock_torture_stats task
[    5.055378] spin_lock-torture: lock_torture_writer task started
[    5.056158] spin_lock-torture: lock_torture_stats task started
[    6.053533] tsc: Refined TSC clocksource calibration: 2593.996 MHz
[    6.054532] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2564143601c, max_idle_ns: 440795231101 ns

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
)

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-lkp-hsw01-yocto-x86_64-12-0 256G

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-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-lkp-hsw01-yocto-x86_64-12-0,media=disk,if=virtio
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-lkp-hsw01-yocto-x86_64-12::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=x86_64
	kconfig=x86_64-randconfig-ws0-11261108
	branch=wfg/kasan-frame-info
	commit=bd961c54a08c221da77487e1a635ea711f9d94b5
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-ws0-11261108/gcc-7/bd961c54a08c221da77487e1a635ea711f9d94b5/vmlinuz-4.15.0-rc1-00001-gbd961c54
	max_uptime=600
	RESULT_ROOT=/result/boot/1/vm-lkp-hsw01-yocto-x86_64/yocto-minimal-x86_64-2016-04-22.cgz/x86_64-randconfig-ws0-11261108/gcc-7/bd961c54a08c221da77487e1a635ea711f9d94b5/0
	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
)

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