early console in setup code
Probing EDD (edd=off to disable)... ok
early console in extract_kernel
input_data: 0x00000000037092e6
input_len: 0x00000000005f280c
output: 0x0000000001000000
output_len: 0x0000000001bbf89c
kernel_total_size: 0x0000000002d2e000
trampoline_32bit: 0x000000000009d000
booted via startup_32()
Physical KASLR using RDRAND RDTSC...
Virtual KASLR using RDRAND RDTSC...

Decompressing Linux... Parsing ELF... Performing relocations... done.
Booting the kernel.
[    0.000000] Linux version 4.17.0-00004-g1a39381 (kbuild@lkp-hsx02) (gcc version 7.3.0 (Debian 7.3.0-16)) #2 Tue Jun 5 19:41:23 CST 2018
[    0.000000] Command line: ip=::::vm-lkp-hsw-4ep1-quantal-x86_64-9::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-hsw-4ep1-quantal-x86_64-9/trinity-300s-quantal-core-x86_64.cgz-1a39381d70000f0097ec6e2ceb75812d6c00b2f1-20180605-57651-1yklppf-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-s4-06051546 branch=linux-devel/devel-catchup-201806051551 commit=1a39381d70000f0097ec6e2ceb75812d6c00b2f1 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-06051546/gcc-7/1a39381d70000f0097ec6e2ceb75812d6c00b2f1/vmlinuz-4.17.0-00004-g1a39381 max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-lkp-hsw-4ep1-quantal-x86_64/quantal-core-x86_64.cgz/x86_64-randconfig-s4-06051546/gcc-7/1a39381d70000f0097ec6e2ceb75812d6c00b2f1/0 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: Probing for FPU: FSW=0x0000 FCW=0x037f
[    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 0x0000000000100000-0x000000001ffdffff] usable
[    0.000000] BIOS-e820: [mem 0x000000001ffe0000-0x000000001fffffff] 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] bootconsole [earlyser0] enabled
[    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 = 0x1ffe0 max_arch_pfn = 0x400000000
[    0.000000] x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
Memory KASLR using RDRAND RDTSC...
[    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 0x000f6aa0-0x000f6aaf] mapped at [        (ptrval)]
[    0.000000]   mpc: f6ab0-f6b80
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Base memory trampoline at [        (ptrval)] 99000 size 24576
[    0.000000] BRK [0x1a312000, 0x1a312fff] PGTABLE
[    0.000000] BRK [0x1a313000, 0x1a313fff] PGTABLE
[    0.000000] BRK [0x1a314000, 0x1a314fff] PGTABLE
[    0.000000] BRK [0x1a315000, 0x1a315fff] PGTABLE
[    0.000000] BRK [0x1a316000, 0x1a316fff] PGTABLE
[    0.000000] RAMDISK: [mem 0x1c28d000-0x1ffdffff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F68D0 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 0:1c28b001, primary cpu clock
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: using sched offset of 7998612322 cycles
[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000000] ------------[ cut here ]------------
[    0.000000] DEBUG_LOCKS_WARN_ON(__owner_task(owner) != current)
[    0.000000] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:1032 __mutex_unlock_slowpath+0x1ff/0x2a0
[    0.000000] Modules linked in:
[    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.0-00004-g1a39381 #2
[    0.000000] RIP: 0010:__mutex_unlock_slowpath+0x1ff/0x2a0
[    0.000000] RSP: 0000:ffffffffb4a03df0 EFLAGS: 00010082 ORIG_RAX: 0000000000000000
[    0.000000] RAX: 0000000000000033 RBX: 0000000000000000 RCX: ffffffffb4a797c0
[    0.000000] RDX: ffffffffb36b41de RSI: 0000000000000001 RDI: 0000000000000046
[    0.000000] RBP: ffffffffb4a03e30 R08: 0000000000000001 R09: 0000000000000000
[    0.000000] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffb4c789e0
[    0.000000] R13: ffffffffb4a03df8 R14: ffffffffb48dcfb0 R15: 0000000000000000
[    0.000000] FS:  0000000000000000(0000) GS:ffffffffb4a8e000(0000) knlGS:0000000000000000
[    0.000000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.000000] CR2: ffffa2951a312000 CR3: 0000000018a74000 CR4: 00000000000606b0
[    0.000000] Call Trace:
[    0.000000]  mutex_unlock+0x12/0x20
[    0.000000]  __clocksource_register_scale+0xda/0x120
[    0.000000]  kvmclock_init+0x22d/0x23f
[    0.000000]  setup_arch+0xa20/0xaf6
[    0.000000]  start_kernel+0x6a/0x4dc
[    0.000000]  ? copy_bootdata+0x1f/0xb8
[    0.000000]  x86_64_start_reservations+0x24/0x26
[    0.000000]  x86_64_start_kernel+0x73/0x76
[    0.000000]  secondary_startup_64+0xa5/0xb0
[    0.000000] Code: 0f 0b e9 ae fe ff ff e8 d0 15 a5 ff 85 c0 74 1d 44 8b 15 1d 0c 8f 01 45 85 d2 75 11 4c 89 f6 48 c7 c7 53 b4 8c b4 e8 81 3a 5c ff <0f> 0b 44 8b 0d c0 b2 7c 01 45 85 c9 0f 84 6f fe ff ff e9 73 fe 
[    0.000000] random: get_random_bytes called from print_oops_end_marker+0x3f/0x60 with crng_init=0
[    0.000000] ---[ end trace a9c261981ad74140 ]---
[    0.000000] Zone ranges:
[    0.000000]   DMA32    [mem 0x0000000000001000-0x000000001ffdffff]
[    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 0x0000000000100000-0x000000001ffdffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffdffff]
[    0.000000] On node 0 totalpages: 130942
[    0.000000]   DMA32 zone: 1792 pages used for memmap
[    0.000000]   DMA32 zone: 21 pages reserved
[    0.000000]   DMA32 zone: 130942 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] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 18a93c00
[    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] 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: 129129
[    0.000000] Kernel command line: ip=::::vm-lkp-hsw-4ep1-quantal-x86_64-9::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-hsw-4ep1-quantal-x86_64-9/trinity-300s-quantal-core-x86_64.cgz-1a39381d70000f0097ec6e2ceb75812d6c00b2f1-20180605-57651-1yklppf-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-s4-06051546 branch=linux-devel/devel-catchup-201806051551 commit=1a39381d70000f0097ec6e2ceb75812d6c00b2f1 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-06051546/gcc-7/1a39381d70000f0097ec6e2ceb75812d6c00b2f1/vmlinuz-4.17.0-00004-g1a39381 max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-lkp-hsw-4ep1-quantal-x86_64/quantal-core-x86_64.cgz/x86_64-randconfig-s4-06051546/gcc-7/1a39381d70000f0097ec6e2ceb75812d6c00b2f1/0 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] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/idt.c:360 update_intr_gate+0x15/0x20
[    0.000000] Modules linked in:
[    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.0-00004-g1a39381 #2
[    0.000000] RIP: 0010:update_intr_gate+0x15/0x20
[    0.000000] RSP: 0000:ffffffffb4a03eb8 EFLAGS: 00010046
[    0.000000] RAX: 000000000000000e RBX: 8000000000000161 RCX: 0000000000000001
[    0.000000] RDX: 00000000ffffffff RSI: ffffffffb4200d60 RDI: 000000000000000e
[    0.000000] RBP: ffffffffb4a03eb8 R08: 00000000fffffe00 R09: 0000000000000000
[    0.000000] R10: ffffffffb4a03e80 R11: 000000001c281000 R12: ffffffffb4ea6960
[    0.000000] R13: ffffffffb4ead0a0 R14: ffffa2951c280540 R15: 0000000000000000
[    0.000000] FS:  0000000000000000(0000) GS:ffffffffb4a8e000(0000) knlGS:0000000000000000
[    0.000000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.000000] CR2: ffffa2951a312000 CR3: 0000000018a74001 CR4: 00000000000606b0
[    0.000000] Call Trace:
[    0.000000]  kvm_apf_trap_init+0x1a/0x1c
[    0.000000]  trap_init+0x6e/0x76
[    0.000000]  start_kernel+0x286/0x4dc
[    0.000000]  x86_64_start_reservations+0x24/0x26
[    0.000000]  x86_64_start_kernel+0x73/0x76
[    0.000000]  secondary_startup_64+0xa5/0xb0
[    0.000000] Code: 20 75 eb 48 c7 c7 00 d0 9b b4 ff 14 25 a8 3d a9 b4 5b 41 5c 5d c3 e8 44 9f 40 ff 55 89 f8 48 89 e5 48 0f a3 05 36 b3 10 00 72 04 <0f> 0b eb 05 e8 6b af 81 fe 5d c3 e8 24 9f 40 ff 55 31 c0 48 c7 
[    0.000000] ---[ end trace a9c261981ad74141 ]---
[    0.000000] Memory: 0K/523768K available (14348K kernel code, 3922K rwdata, 4012K rodata, 1076K init, 20560K bss, 118152K reserved, 0K cma-reserved)
[    0.000000] 
[    0.000000] **********************************************************
[    0.000000] **   NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE   **
[    0.000000] **                                                      **
[    0.000000] ** trace_printk() being used. Allocating extra memory.  **
[    0.000000] **                                                      **
[    0.000000] ** This means that this is a DEBUG kernel and it is     **
[    0.000000] ** unsafe for production use.                           **
[    0.000000] **                                                      **
[    0.000000] ** If you see this message and you are not debugging    **
[    0.000000] ** the kernel, report this immediately to your vendor!  **
[    0.000000] **                                                      **
[    0.000000] **   NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE   **
[    0.000000] **********************************************************
[    0.000000] swapper: page allocation failure: order:0, mode:0x0(), nodemask=(null)
[    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.0-00004-g1a39381 #2
[    0.000000] Call Trace:
[    0.000000]  dump_stack+0x19/0x25
[    0.000000]  warn_alloc+0xb1/0x130
[    0.000000]  __alloc_pages_nodemask+0xbc2/0xf50
[    0.000000]  ? lock_acquire+0xbd/0x120
[    0.000000]  ? lock_release+0x137/0x3d0
[    0.000000]  ? __ring_buffer_alloc+0x32/0x180
[    0.000000]  slob_new_pages+0x12/0x40
[    0.000000]  slob_alloc+0x128/0x290
[    0.000000]  ? __ring_buffer_alloc+0x32/0x180
[    0.000000]  __kmalloc+0x117/0x180
[    0.000000]  ? mutex_unlock+0x12/0x20
[    0.000000]  __ring_buffer_alloc+0x32/0x180
[    0.000000]  early_trace_init+0xf2/0x2e6
[    0.000000]  start_kernel+0x29f/0x4dc
[    0.000000]  x86_64_start_reservations+0x24/0x26
[    0.000000]  x86_64_start_kernel+0x73/0x76
[    0.000000]  secondary_startup_64+0xa5/0xb0
[    0.000000] Mem-Info:
[    0.000000] active_anon:0 inactive_anon:0 isolated_anon:0
[    0.000000]  active_file:0 inactive_file:0 isolated_file:0
[    0.000000]  unevictable:0 dirty:0 writeback:0 unstable:0
[    0.000000]  slab_reclaimable:0 slab_unreclaimable:0
[    0.000000]  mapped:0 shmem:0 pagetables:0 bounce:0
[    0.000000]  free:0 free_pcp:0 free_cma:0
[    0.000000] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[    0.000000] DMA32 free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:523768kB managed:405616kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[    0.000000] lowmem_reserve[]: 0 0 0
[    0.000000] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[    0.000000] 0 total pagecache pages
[    0.000000] 130942 pages RAM
[    0.000000] 0 pages HighMem/MovableOnly
[    0.000000] 29538 pages reserved
[    0.003333] swapper: page allocation failure: order:0, mode:0x0(), nodemask=(null)
[    0.003333] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.0-00004-g1a39381 #2
[    0.003333] Call Trace:
[    0.003333]  dump_stack+0x19/0x25
[    0.003333]  warn_alloc+0xb1/0x130
[    0.003333]  __alloc_pages_nodemask+0xbc2/0xf50
[    0.003333]  ? lock_release+0x137/0x3d0
[    0.003333]  slob_new_pages+0x12/0x40
[    0.003333]  slob_alloc+0x128/0x290
[    0.003333]  kmem_cache_alloc+0x125/0x1a0
[    0.003333]  kmem_cache_create_usercopy+0x145/0x2c0
[    0.003333]  kmem_cache_create+0x16/0x20
[    0.003333]  ? idr_preload+0x20/0x20
[    0.003333]  radix_tree_init+0x27/0x105
[    0.003333]  ? _raw_spin_unlock_irqrestore+0x5a/0x60
[    0.003333]  ? init_idle+0xe2/0xf0
[    0.003333]  ? static_key_disable+0xe/0x10
[    0.003333]  ? sched_init+0x18c/0x199
[    0.003333]  start_kernel+0x2d6/0x4dc
[    0.003333]  x86_64_start_reservations+0x24/0x26
[    0.003333]  x86_64_start_kernel+0x73/0x76
[    0.003333]  secondary_startup_64+0xa5/0xb0
[    0.003333] Kernel panic - not syncing: kmem_cache_create: Failed to create slab 'radix_tree_node'. Error -12
[    0.003333] 
[    0.003333] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.0-00004-g1a39381 #2
[    0.003333] Call Trace:
[    0.003333]  dump_stack+0x19/0x25
[    0.003333]  panic+0xcb/0x222
[    0.003333]  ? __mutex_unlock_slowpath+0x1e0/0x2a0
[    0.003333]  kmem_cache_create_usercopy+0x292/0x2c0
[    0.003333]  kmem_cache_create+0x16/0x20
[    0.003333]  ? idr_preload+0x20/0x20
[    0.003333]  radix_tree_init+0x27/0x105
[    0.003333]  ? _raw_spin_unlock_irqrestore+0x5a/0x60
[    0.003333]  ? init_idle+0xe2/0xf0
[    0.003333]  ? static_key_disable+0xe/0x10
[    0.003333]  ? sched_init+0x18c/0x199
[    0.003333]  start_kernel+0x2d6/0x4dc
[    0.003333]  x86_64_start_reservations+0x24/0x26
[    0.003333]  x86_64_start_kernel+0x73/0x76
[    0.003333]  secondary_startup_64+0xa5/0xb0

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/quantal/quantal-core-x86_64.cgz
	/lkp/lkp/lkp-x86_64.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

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu Haswell,+smep,+smap
	-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
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-lkp-hsw-4ep1-quantal-x86_64-9::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=x86_64
	kconfig=x86_64-randconfig-s4-06051546
	branch=linux-devel/devel-catchup-201806051551
	commit=1a39381d70000f0097ec6e2ceb75812d6c00b2f1
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-06051546/gcc-7/1a39381d70000f0097ec6e2ceb75812d6c00b2f1/vmlinuz-4.17.0-00004-g1a39381
	max_uptime=1500
	RESULT_ROOT=/result/trinity/300s/vm-lkp-hsw-4ep1-quantal-x86_64/quantal-core-x86_64.cgz/x86_64-randconfig-s4-06051546/gcc-7/1a39381d70000f0097ec6e2ceb75812d6c00b2f1/0
	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[*]}"
