early console in setup code
Wrong EFI loader signature.
early console in extract_kernel
input_data: 0x00000000028593a8
input_len: 0x00000000008479d3
output: 0x0000000001000000
output_len: 0x000000000205f9a8
kernel_total_size: 0x0000000001e26000
needed_size: 0x0000000002200000
trampoline_32bit: 0x000000000009d000

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Linux version 5.9.0-00020-g8e602a0a70502 (kbuild@fc856be217f7) (gcc-9 (Debian 9.3.0-15) 9.3.0, GNU ld (GNU Binutils for Debian) 2.35) #1 SMP Tue Oct 20 21:15:43 CST 2020
[    0.000000] Command line: ip=::::vm-snb-147::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/vm-snb-147/boot-1-openwrt-i386-trinity-20200812.cgz-8e602a0a7050258a8f41927f4a1ff55bd26905d7-20201021-5569-1rdfgt7-2.yaml ARCH=x86_64 kconfig=x86_64-kexec branch=linux-review/Kent-Overstreet/cifs-convert-to-add_to_page_cache/20201020-030041 commit=8e602a0a7050258a8f41927f4a1ff55bd26905d7 BOOT_IMAGE=/pkg/linux/x86_64-kexec/gcc-9/8e602a0a7050258a8f41927f4a1ff55bd26905d7/vmlinuz-5.9.0-00020-g8e602a0a70502 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-snb/openwrt-i386-trinity-20200812.cgz/x86_64-kexec/gcc-9/8e602a0a7050258a8f41927f4a1ff55bd26905d7/3 LKP_SERVER=internal-lkp-server selinux=0 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 
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Hygon HygonGenuine
[    0.000000]   Centaur CentaurHauls
[    0.000000]   zhaoxin   Shanghai  
[    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 0x0000000000100000-0x00000000bffdffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bffe0000-0x00000000bfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[    0.000000] printk: debug: ignoring loglevel setting.
[    0.000000] printk: 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 1.12.0-1 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000001] kvm-clock: cpu 0, msr 2c7a001, primary cpu clock
[    0.000001] kvm-clock: using sched offset of 1360435918 cycles
[    0.000541] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.002007] tsc: Detected 2394.372 MHz processor
[    0.003808] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.004490] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.005025] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[    0.005559] MTRR default type: write-back
[    0.005939] MTRR fixed ranges enabled:
[    0.006283]   00000-9FFFF write-back
[    0.006626]   A0000-BFFFF uncachable
[    0.006971]   C0000-FFFFF write-protect
[    0.007335] MTRR variable ranges enabled:
[    0.007728]   0 base 00C0000000 mask FFC0000000 uncachable
[    0.008214]   1 disabled
[    0.008433]   2 disabled
[    0.008659]   3 disabled
[    0.008876]   4 disabled
[    0.009100]   5 disabled
[    0.009326]   6 disabled
[    0.009549]   7 disabled
[    0.009795] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.010410] last_pfn = 0xbffe0 max_arch_pfn = 0x400000000
[    0.010883] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.011377] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.011930] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.016927] found SMP MP-table at [mem 0x000f5a80-0x000f5a8f]
[    0.017498]   mpc: f5a90-f5b74
[    0.017827] check: Scanning 1 areas for low memory corruption
[    0.018896] RAMDISK: [mem 0x7d805000-0x7fffffff]
[    0.019369] ACPI: Early table checksum verification disabled
[    0.019912] ACPI: RSDP 0x00000000000F5850 000014 (v00 BOCHS )
[    0.020452] ACPI: RSDT 0x00000000BFFE15C9 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.021239] ACPI: FACP 0x00000000BFFE149D 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.022011] ACPI: DSDT 0x00000000BFFE0040 00145D (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.022770] ACPI: FACS 0x00000000BFFE0000 000040
[    0.023188] ACPI: APIC 0x00000000BFFE1511 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.023969] ACPI: HPET 0x00000000BFFE1591 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.024710] ACPI: Local APIC address 0xfee00000
[    0.025105] mapped APIC to ffffffffff5fd000 (        fee00000)
[    0.025877] No NUMA configuration found
[    0.026177] Faking a node at [mem 0x0000000000000000-0x000000023fffffff]
[    0.026754] NODE_DATA(0) allocated [mem 0x23fff6000-0x23fffafff]
[    0.027288] cma: Reserved 200 MiB at 0x0000000233400000
[    0.048411] Zone ranges:
[    0.048690]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.049256]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.049816]   Normal   [mem 0x0000000100000000-0x000000023fffffff]
[    0.050379]   Device   empty
[    0.050644] Movable zone start for each node
[    0.051028] Early memory node ranges
[    0.051355]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.051961]   node   0: [mem 0x0000000000100000-0x00000000bffdffff]
[    0.052554]   node   0: [mem 0x0000000100000000-0x000000023fffffff]
[    0.053147] Zeroed struct page in unavailable ranges: 130 pages
[    0.053149] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff]
[    0.054325] On node 0 totalpages: 2097022
[    0.054696]   DMA zone: 64 pages used for memmap
[    0.055121]   DMA zone: 21 pages reserved
[    0.055501]   DMA zone: 3998 pages, LIFO batch:0
[    0.055965]   DMA32 zone: 12224 pages used for memmap
[    0.056424]   DMA32 zone: 782304 pages, LIFO batch:63
[    0.063385]   Normal zone: 20480 pages used for memmap
[    0.063972]   Normal zone: 1310720 pages, LIFO batch:63
[    0.075615] ACPI: PM-Timer IO Port: 0x608
[    0.075994] ACPI: Local APIC address 0xfee00000
[    0.076420] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.076988] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.077636] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.078224] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.078891] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.079499] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.080179] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.080787] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.081455] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.082075] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.082743] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.083365] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.084054] ACPI: IRQ0 used by override.
[    0.084406] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.085075] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.085744] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.086408] ACPI: IRQ5 used by override.
[    0.086770] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.087442] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.088126] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.088804] ACPI: IRQ9 used by override.
[    0.089169] ACPI: IRQ10 used by override.
[    0.089543] ACPI: IRQ11 used by override.
[    0.089917] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.090594] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.091230] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.091902] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.092563] Using ACPI (MADT) for SMP configuration information
[    0.093107] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.093579] TSC deadline timer available
[    0.093925] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.094382] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.094874] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.095535] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.096235] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.096939] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.097642] PM: hibernation: Registered nosave memory: [mem 0xbffe0000-0xbfffffff]
[    0.098340] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfeffbfff]
[    0.099037] PM: hibernation: Registered nosave memory: [mem 0xfeffc000-0xfeffffff]
[    0.099787] PM: hibernation: Registered nosave memory: [mem 0xff000000-0xfffbffff]
[    0.100439] PM: hibernation: Registered nosave memory: [mem 0xfffc0000-0xffffffff]
[    0.101085] [mem 0xc0000000-0xfeffbfff] available for PCI devices
[    0.101625] Booting paravirtualized kernel on KVM
[    0.102053] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.122929] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1
[    0.124113] percpu: Embedded 53 pages/cpu s178520 r8192 d30376 u1048576
[    0.124750] pcpu-alloc: s178520 r8192 d30376 u1048576 alloc=1*2097152
[    0.125353] pcpu-alloc: [0] 0 1 
[    0.125693] kvm-guest: stealtime: cpu 0, msr 23fc176c0
[    0.126173] Built 1 zonelists, mobility grouping on.  Total pages: 2064233
[    0.126798] Policy zone: Normal
[    0.127093] Kernel command line: ip=::::vm-snb-147::dhcp root=/dev/ram0 user=lkp job=/lkp/jobs/scheduled/vm-snb-147/boot-1-openwrt-i386-trinity-20200812.cgz-8e602a0a7050258a8f41927f4a1ff55bd26905d7-20201021-5569-1rdfgt7-2.yaml ARCH=x86_64 kconfig=x86_64-kexec branch=linux-review/Kent-Overstreet/cifs-convert-to-add_to_page_cache/20201020-030041 commit=8e602a0a7050258a8f41927f4a1ff55bd26905d7 BOOT_IMAGE=/pkg/linux/x86_64-kexec/gcc-9/8e602a0a7050258a8f41927f4a1ff55bd26905d7/vmlinuz-5.9.0-00020-g8e602a0a70502 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-snb/openwrt-i386-trinity-20200812.cgz/x86_64-kexec/gcc-9/8e602a0a7050258a8f41927f4a1ff55bd26905d7/3 LKP_SERVER=internal-lkp-server selinux=0 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,
[    0.128208] sysrq: sysrq always enabled.
[    0.137340] ignoring the deprecated load_ramdisk= option
[    0.140025] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[    0.141489] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[    0.142274] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.189205] Memory: 7901464K/8388088K available (14339K kernel code, 1659K rwdata, 4116K rodata, 1556K init, 1668K bss, 281568K reserved, 204800K cma-reserved)
[    0.190565] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.191153] Kernel/User page tables isolation: enabled
[    0.191643] ftrace: allocating 49387 entries in 193 pages
[    0.217421] ftrace: allocated 193 pages with 3 groups
[    0.218199] rcu: Hierarchical RCU implementation.
[    0.218589] rcu: 	RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=2.
[    0.219128] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.219796] 	Rude variant of Tasks RCU enabled.
[    0.220195] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.220853] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.221661] NR_IRQS: 33024, nr_irqs: 440, preallocated irqs: 16
[    0.222531] random: get_random_bytes called from start_kernel+0x35e/0x524 with crng_init=0
[    0.237944] Console: colour VGA+ 80x25
[    0.296268] printk: console [tty0] enabled
[    0.296877] printk: console [ttyS0] enabled
[    0.297861] printk: bootconsole [earlyser0] disabled
[    0.298965] ACPI: Core revision 20200717
[    0.299720] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.301116] APIC: Switch to symmetric I/O mode setup
[    0.301995] x2apic enabled
[    0.302652] Switched APIC routing to physical x2apic.
[    0.303375] masked ExtINT on CPU#0
[    0.304587] ENABLING IO-APIC IRQs
[    0.305119] init IO_APIC IRQs
[    0.305606]  apic 0 pin 0 not connected
[    0.306145] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:0)
[    0.307240] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:0)
[    0.308353] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:0)
[    0.309503] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:0)
[    0.310590] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:0)
[    0.311677] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:0)
[    0.312781] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:0)
[    0.313953] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:0)
[    0.315059] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:0)
[    0.316228] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:0)
[    0.317358] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:0)
[    0.318457] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:0)
[    0.319575] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:0)
[    0.320666] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:0)
[    0.321843] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:0)
[    0.322957]  apic 0 pin 16 not connected
[    0.323544]  apic 0 pin 17 not connected
[    0.324129]  apic 0 pin 18 not connected
[    0.324705]  apic 0 pin 19 not connected
[    0.325333]  apic 0 pin 20 not connected
[    0.325900]  apic 0 pin 21 not connected
[    0.326460]  apic 0 pin 22 not connected
[    0.327028]  apic 0 pin 23 not connected
[    0.327852] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.328698] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x228372d1c19, max_idle_ns: 440795225050 ns
[    0.330073] Calibrating delay loop (skipped) preset value.. 4788.74 BogoMIPS (lpj=9577488)
[    0.331188] pid_max: default: 32768 minimum: 301
[    0.331923] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.334089] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    0.335614] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.336350] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.337155] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    0.338086] Spectre V2 : Mitigation: Full generic retpoline
[    0.338834] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    0.339928] Speculative Store Bypass: Vulnerable
[    0.340608] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
[    0.341682] Freeing SMP alternatives memory: 20K
[    0.342234] smpboot: CPU0: Intel Xeon E312xx (Sandy Bridge) (family: 0x6, model: 0x2a, stepping: 0x1)
[    0.343574] Performance Events: unsupported p6 CPU model 42 no PMU driver, software events only.
[    0.344920] rcu: Hierarchical SRCU implementation.
[    0.345749] smp: Bringing up secondary CPUs ...
[    0.346216] x86: Booting SMP configuration:
[    0.346824] .... node  #0, CPUs:      #1
[    0.103601] kvm-clock: cpu 1, msr 2c7a041, secondary cpu clock
[    0.103601] masked ExtINT on CPU#1
[    0.103601] smpboot: CPU 1 Converting physical 0 to logical die 1
[    0.370107] kvm-guest: stealtime: cpu 1, msr 23fd176c0
[    0.370883] smp: Brought up 1 node, 2 CPUs
[    0.370883] smpboot: Max logical packages: 2
[    0.371290] smpboot: Total of 2 processors activated (9577.48 BogoMIPS)
[    0.374108] devtmpfs: initialized
[    0.374681] x86/mm: Memory block size: 128MB
[    0.379775] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.379775] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[    0.383421] NET: Registered protocol family 16
[    0.385787] audit: initializing netlink subsys (disabled)
[    0.386142] audit: type=2000 audit(1603235851.127:1): state=initialized audit_enabled=0 res=1
[    0.386434] thermal_sys: Registered thermal governor 'step_wise'
[    0.386434] thermal_sys: Registered thermal governor 'user_space'
[    0.388084] cpuidle: using governor ladder
[    0.389468] cpuidle: using governor menu
[    0.391773] ACPI: bus type PCI registered
[    0.392602] PCI: Using configuration type 1 for base access
[    0.406180] ACPI: Added _OSI(Module Device)
[    0.406819] ACPI: Added _OSI(Processor Device)
[    0.407423] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.408063] ACPI: Added _OSI(Processor Aggregator Device)
[    0.408785] ACPI: Added _OSI(Linux-Dell-Video)
[    0.410164] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.411137] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    0.412732] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.414568] ACPI: Interpreter enabled
[    0.415161] ACPI: (supports S0 S3 S4 S5)
[    0.415712] ACPI: Using IOAPIC for interrupt routing
[    0.416421] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.417728] ACPI: Enabled 2 GPEs in block 00 to 0F
[    0.421098] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.422032] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[    0.422111] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    0.423759] PCI host bridge to bus 0000:00
[    0.424391] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.425316] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.426095] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.427156] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    0.428258] pci_bus 0000:00: root bus resource [mem 0x240000000-0x2bfffffff window]
[    0.429435] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.430127] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.431378] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.432926] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.437130] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    0.439298] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.440267] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.441156] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.442083] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.443702] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.444817] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.445883] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.446334] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    0.448773] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    0.452058] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    0.457721] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.459864] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.462086] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.463792] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.468302] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.469471] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000
[    0.470678] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f]
[    0.477214] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.478080] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.478959] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.479862] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.480675] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    0.481661] iommu: Default domain type: Translated 
[    0.482110] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.482956] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.484124] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.484877] vgaarb: loaded
[    0.485478] SCSI subsystem initialized
[    0.486120] libata version 3.00 loaded.
[    0.486733] ACPI: bus type USB registered
[    0.487395] usbcore: registered new interface driver usbfs
[    0.488123] usbcore: registered new interface driver hub
[    0.488857] usbcore: registered new device driver usb
[    0.489603] pps_core: LinuxPPS API ver. 1 registered
[    0.490085] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.491360] PTP clock support registered
[    0.492067] Advanced Linux Sound Architecture Driver Initialized.
[    0.493097] PCI: Using ACPI for IRQ routing
[    0.493704] PCI: pci_cache_line_size set to 64 bytes
[    0.494155] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.494998] e820: reserve RAM buffer [mem 0xbffe0000-0xbfffffff]
[    0.497566] clocksource: Switched to clocksource kvm-clock
[    0.748131] VFS: Disk quotas dquot_6.6.0
[    0.748801] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.749766] pnp: PnP ACPI init
[    0.750358] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.751390] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.752334] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.753233] pnp 00:03: [dma 2]
[    0.753783] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.754776] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.755784] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.756780] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.757862] pnp: PnP ACPI: found 7 devices
[    0.765237] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.766557] NET: Registered protocol family 2
[    0.767441] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear)
[    0.768646] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.769849] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
[    0.771253] TCP: Hash tables configured (established 65536 bind 65536)
[    0.772088] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear)
[    0.772946] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear)
[    0.774032] NET: Registered protocol family 1
[    0.778525] RPC: Registered named UNIX socket transport module.
[    0.779394] RPC: Registered udp transport module.
[    0.780066] RPC: Registered tcp transport module.
[    0.780750] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.781634] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.782545] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.783374] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.784302] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window]
[    0.785178] pci_bus 0000:00: resource 8 [mem 0x240000000-0x2bfffffff window]
[    0.786185] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    0.786995] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    0.787832] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    0.788716] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.789830] PCI: CLS 0 bytes, default 64
[    0.790540] Trying to unpack rootfs image as initramfs...
[    0.791620] page:(____ptrval____) refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x229ddc
[    0.792882] flags: 0x100000000000000()
[    0.793452] raw: 0100000000000000 dead000000000100 dead000000000122 0000000000000000
[    0.794640] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[    0.795752] page dumped because: VM_BUG_ON_PAGE(!PageLocked(page))
[    0.796632] ------------[ cut here ]------------
[    0.797302] kernel BUG at mm/filemap.c:840!
[    0.797985] invalid opcode: 0000 [#1] SMP PTI
[    0.798626] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.9.0-00020-g8e602a0a70502 #1
[    0.798626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[    0.798626] RIP: 0010:__add_to_page_cache+0x7d/0x261
[    0.798626] Code: 24 20 00 00 00 00 48 c7 44 24 28 00 00 00 00 e8 e0 e2 ff ff 48 8b 00 a8 01 75 11 48 c7 c6 20 9a 2b 82 48 89 ef e8 dd 8e 02 00 <0f> 0b 48 89 ef e8 c0 e2 ff ff 48 8b 00 0f ba e0 13 73 11 48 c7 c6
[    0.798626] RSP: 0000:ffffc90000013a60 EFLAGS: 00010286
[    0.798626] RAX: 0000000000000000 RBX: ffff8882296c2d00 RCX: 0000000000000000
[    0.798626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82c8570c
[    0.798626] RBP: ffffea0008a77700 R08: 0000000000000000 R09: ffffffff82c8774f
[    0.798626] R10: 0000000000000000 R11: ffffc900000137cd R12: 0000000000000000
[    0.798626] R13: ffff8882296c2d00 R14: 0000000000100cc2 R15: ffffc90000013ad0
[    0.798626] FS:  0000000000000000(0000) GS:ffff88823fc00000(0000) knlGS:0000000000000000
[    0.798626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.798626] CR2: 0000000000000000 CR3: 0000000002612000 CR4: 00000000000406f0
[    0.798626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    0.798626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    0.798626] Call Trace:
[    0.798626]  add_to_page_cache_lru+0x32/0x8a
[    0.798626]  pagecache_get_page+0x110/0x149
[    0.798626]  grab_cache_page_write_begin+0x1c/0x33
[    0.798626]  simple_write_begin+0x26/0x71
[    0.798626]  generic_perform_write+0xc0/0x1af
[    0.798626]  ? file_update_time+0x47/0xed
[    0.798626]  __generic_file_write_iter+0x112/0x153
[    0.798626]  generic_file_write_iter+0x48/0x8a
[    0.798626]  new_sync_write+0x7f/0xba
[    0.798626]  __kernel_write+0xa3/0xe9
[    0.798626]  kernel_write+0x4d/0x66
[    0.798626]  ? write_buffer+0x37/0x37
[    0.798626]  xwrite+0x31/0x62
[    0.798626]  do_copy+0xbd/0x103
[    0.798626]  ? do_name+0x123/0x273
[    0.798626]  write_buffer+0x27/0x37
[    0.798626]  flush_buffer+0x2b/0x83
[    0.798626]  ? initrd_load+0x3f/0x3f
[    0.798626]  __gunzip+0x264/0x306
[    0.798626]  ? decompress_method+0x5e/0x5e
[    0.798626]  gunzip+0xe/0x11
[    0.798626]  ? initrd_load+0x3f/0x3f
[    0.798626]  unpack_to_rootfs+0x156/0x287
[    0.798626]  ? initrd_load+0x3f/0x3f
[    0.798626]  ? unpack_to_rootfs+0x287/0x287
[    0.798626]  populate_rootfs+0x59/0x104
[    0.798626]  ? unpack_to_rootfs+0x287/0x287
[    0.798626]  do_one_initcall+0x9d/0x1bb
[    0.798626]  kernel_init_freeable+0x19c/0x1e1
[    0.798626]  ? rest_init+0xc6/0xc6
[    0.798626]  kernel_init+0xa/0x109
[    0.798626]  ret_from_fork+0x22/0x30
[    0.798626] Modules linked in:
[    0.834108] ---[ end trace 1f25043c0352edba ]---
[    0.834810] RIP: 0010:__add_to_page_cache+0x7d/0x261
[    0.835535] Code: 24 20 00 00 00 00 48 c7 44 24 28 00 00 00 00 e8 e0 e2 ff ff 48 8b 00 a8 01 75 11 48 c7 c6 20 9a 2b 82 48 89 ef e8 dd 8e 02 00 <0f> 0b 48 89 ef e8 c0 e2 ff ff 48 8b 00 0f ba e0 13 73 11 48 c7 c6
[    0.837868] RSP: 0000:ffffc90000013a60 EFLAGS: 00010286
[    0.838690] RAX: 0000000000000000 RBX: ffff8882296c2d00 RCX: 0000000000000000
[    0.839633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82c8570c
[    0.840585] RBP: ffffea0008a77700 R08: 0000000000000000 R09: ffffffff82c8774f
[    0.841519] R10: 0000000000000000 R11: ffffc900000137cd R12: 0000000000000000
[    0.846561] R13: ffff8882296c2d00 R14: 0000000000100cc2 R15: ffffc90000013ad0
[    0.847489] FS:  0000000000000000(0000) GS:ffff88823fc00000(0000) knlGS:0000000000000000
[    0.848588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.849334] CR2: 0000000000000000 CR3: 0000000002612000 CR4: 00000000000406f0
[    0.850332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    0.851220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    0.852120] Kernel panic - not syncing: Fatal exception

Kboot worker: lkp-worker50
Elapsed time: 60

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu SandyBridge
	-kernel $kernel
	-initrd initrd-vm-snb-147.cgz
	-m 8192
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0,hostfwd=tcp::32032-:22
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-watchdog-action debug
	-rtc base=localtime
	-serial stdio
	-display none
	-monitor null
)

append=(
	ip=::::vm-snb-147::dhcp
	root=/dev/ram0
	user=lkp
	job=/job-script
	ARCH=x86_64
	kconfig=x86_64-kexec
	branch=linux-review/Kent-Overstreet/cifs-convert-to-add_to_page_cache/20201020-030041
	commit=8e602a0a7050258a8f41927f4a1ff55bd26905d7
	BOOT_IMAGE=/pkg/linux/x86_64-kexec/gcc-9/8e602a0a7050258a8f41927f4a1ff55bd26905d7/vmlinuz-5.9.0-00020-g8e602a0a70502
	max_uptime=600
	RESULT_ROOT=/result/boot/1/vm-snb/openwrt-i386-trinity-20200812.cgz/x86_64-kexec/gcc-9/8e602a0a7050258a8f41927f4a1ff55bd26905d7/3
	result_service=tmpfs
	selinux=0
	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
	watchdog_thresh=60
)

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