early console in setup code [ 0.000000] Linux version 4.15.0-rc1 (kbuild@lkp-hsx02) (gcc version 6.4.0 20171026 (Debian 6.4.0-9)) #138 SMP Tue Nov 28 11:10:56 CST 2017 [ 0.000000] Command line: root=/dev/ram0 hung_task_panic=1 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 link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-11281105/linux-devel:devel-hourly-2017112808:4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323/.vmlinuz-4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323-20171128115631-26:yocto-ivb41-11 branch=linux-devel/devel-hourly-2017112808 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s0-11281105/gcc-6/4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323/vmlinuz-4.15.0-rc1 drbd.minor_count=8 [ 0.000000] KERNEL supported cpus: [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] CPU: vendor_id 'GenuineIntel' unknown, using generic init. [ 0.000000] CPU: Your system may be unstable. [ 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 0x0000000000100000-0x000000001ffd1fff] usable [ 0.000000] BIOS-e820: [mem 0x000000001ffd2000-0x000000001fffffff] 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 = 0x1ffd2 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 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 [0x033e1000, 0x033e1fff] PGTABLE [ 0.000000] BRK [0x033e2000, 0x033e2fff] PGTABLE [ 0.000000] BRK [0x033e3000, 0x033e3fff] PGTABLE [ 0.000000] BRK [0x033e4000, 0x033e4fff] PGTABLE [ 0.000000] BRK [0x033e5000, 0x033e5fff] PGTABLE [ 0.000000] BRK [0x033e6000, 0x033e6fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1fbf9000-0x1ffcffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F6890 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] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000001ffd1fff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1fbdf000-0x1fbf8fff] [ 0.000000] kvm-clock: cpu 0, msr 0:1fb5f001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 248087920 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000000001000-0x000000001ffd1fff] [ 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 0x0000000000100000-0x000000001ffd1fff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffd1fff] [ 0.000000] On node 0 totalpages: 130928 [ 0.000000] DMA32 zone: 2304 pages used for memmap [ 0.000000] DMA32 zone: 21 pages reserved [ 0.000000] DMA32 zone: 130928 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] smpboot: Allowing 1 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fb000 (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: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] percpu: Embedded 44 pages/cpu @ffff88001aa00000 s143104 r8192 d28928 u2097152 [ 0.000000] pcpu-alloc: s143104 r8192 d28928 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 1aa164c0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 128603 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/ram0 hung_task_panic=1 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 link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-11281105/linux-devel:devel-hourly-2017112808:4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323/.vmlinuz-4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323-20171128115631-26:yocto-ivb41-11 branch=linux-devel/devel-hourly-2017112808 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s0-11281105/gcc-6/4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323/vmlinuz-4.15.0-rc1 drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] Memory: 401608K/523712K available (9953K kernel code, 5612K rwdata, 5256K rodata, 2544K init, 12080K bss, 122104K reserved, 0K cma-reserved) [ 0.010000] Hierarchical RCU implementation. [ 0.010000] RCU event tracing is enabled. [ 0.010000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=1. [ 0.010000] RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout). [ 0.010000] Tasks RCU enabled. [ 0.010000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.010000] NR_IRQS: 524544, nr_irqs: 256, preallocated irqs: 16 [ 0.010000] console [ttyS0] enabled [ 0.010000] ACPI: Core revision 20170831 [ 0.010000] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.010000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.010000] hpet clockevent registered [ 0.010016] APIC: Switch to symmetric I/O mode setup [ 0.011195] x2apic enabled [ 0.012032] Switched APIC routing to physical x2apic. [ 0.012921] enabled ExtINT on CPU#0 [ 0.014643] ENABLING IO-APIC IRQs [ 0.015413] init IO_APIC IRQs [ 0.015947] apic 0 pin 0 not connected [ 0.016763] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:0) [ 0.018331] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:0) [ 0.019911] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:0) [ 0.020000] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:0) [ 0.020000] apic 0 pin 16 not connected [ 0.020000] apic 0 pin 17 not connected [ 0.020000] apic 0 pin 18 not connected [ 0.020000] apic 0 pin 19 not connected [ 0.020000] apic 0 pin 20 not connected [ 0.020000] apic 0 pin 21 not connected [ 0.020000] apic 0 pin 22 not connected [ 0.020000] apic 0 pin 23 not connected [ 0.020000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.020000] tsc: Detected 2693.508 MHz processor [ 0.020000] Calibrating delay loop (skipped) preset value.. 5387.01 BogoMIPS (lpj=26935080) [ 0.020011] pid_max: default: 4096 minimum: 301 [ 0.023703] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.025336] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.026832] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.028090] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.034518] mce: CPU supports 10 MCE banks [ 0.035287] mce: unknown CPU type - not enabling MCE support [ 0.036276] numa_add_cpu cpu 0 node 0: mask now 0 [ 0.037101] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.038016] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.045482] debug: unmapping init [mem 0xffffffff82810000-0xffffffff82813fff] [ 0.048927] TSC deadline timer enabled [ 0.049613] smpboot: CPU0: GenuineIntel Intel Core Processor (Haswell) (family: 0x6, model: 0x3c, stepping: 0x4) [ 0.050000] Performance Events: no PMU driver, software events only. [ 0.050000] Hierarchical SRCU implementation. [ 0.050000] smp: Bringing up secondary CPUs ... [ 0.050000] smp: Brought up 1 node, 1 CPU [ 0.050000] smpboot: Max logical packages: 1 [ 0.050000] ---------------- [ 0.050012] | NMI testsuite: [ 0.050518] -------------------- [ 0.051100] remote IPI: ok | [ 0.051663] local IPI: ok | [ 0.052245] -------------------- [ 0.052809] Good, all 2 testcases passed! | [ 0.053562] --------------------------------- [ 0.054327] smpboot: Total of 1 processors activated (5387.01 BogoMIPS) [ 0.063742] devtmpfs: initialized [ 0.077949] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.079788] futex hash table entries: 16 (order: -2, 1024 bytes) [ 0.080832] pinctrl core: initialized pinctrl subsystem [ 0.090558] NET: Registered protocol family 16 [ 0.098263] audit: initializing netlink subsys (disabled) [ 0.105278] cpuidle: using governor ladder [ 0.107153] ACPI: bus type PCI registered [ 0.108933] dca service started, version 1.12.1 [ 0.110064] PCI: Using configuration type 1 for base access [ 0.221659] audit: type=2000 audit(1511850353.318:1): state=initialized audit_enabled=0 res=1 [ 0.227854] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.229814] workqueue: round-robin CPU selection forced, expect performance impact [ 0.235337] ACPI: Added _OSI(Module Device) [ 0.236144] ACPI: Added _OSI(Processor Device) [ 0.236921] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.237739] ACPI: Added _OSI(Processor Aggregator Device) [ 0.319633] ACPI: Interpreter enabled [ 0.320553] ACPI: (supports S0 S3 S5) [ 0.321206] ACPI: Using IOAPIC for interrupt routing [ 0.322736] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.336786] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.684765] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.685918] acpi PNP0A03:00: _OSC: OS supports [Segments MSI] [ 0.687227] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.688921] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.711463] PCI host bridge to bus 0000:00 [ 0.712229] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.713373] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.714498] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.715763] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfebfffff window] [ 0.717088] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.718183] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.727568] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.737746] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.756781] pci 0000:00:01.1: reg 0x20: [io 0xc200-0xc20f] [ 0.763064] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.764243] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.765319] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.766455] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.775684] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.777470] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.778681] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.787726] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 [ 0.793636] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 0.810030] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff] [ 0.836540] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 0.846176] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.852962] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 0.860024] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 0.889215] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 0.898352] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 [ 0.904782] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 0.914580] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff] [ 0.940027] pci 0000:00:04.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 0.958857] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000 [ 0.969264] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc0bf] [ 0.980025] pci 0000:00:05.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff] [ 1.004407] pci 0000:00:05.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 1.019048] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000 [ 1.029159] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0ff] [ 1.040027] pci 0000:00:06.0: reg 0x14: [mem 0xfebf3000-0xfebf3fff] [ 1.064842] pci 0000:00:06.0: reg 0x20: [mem 0xfe008000-0xfe00bfff 64bit pref] [ 1.085450] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000 [ 1.095875] pci 0000:00:07.0: reg 0x10: [io 0xc100-0xc13f] [ 1.105756] pci 0000:00:07.0: reg 0x14: [mem 0xfebf4000-0xfebf4fff] [ 1.134527] pci 0000:00:07.0: reg 0x20: [mem 0xfe00c000-0xfe00ffff 64bit pref] [ 1.153931] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000 [ 1.160026] pci 0000:00:08.0: reg 0x10: [io 0xc140-0xc17f] [ 1.170026] pci 0000:00:08.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 1.194825] pci 0000:00:08.0: reg 0x20: [mem 0xfe010000-0xfe013fff 64bit pref] [ 1.214480] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000 [ 1.224585] pci 0000:00:09.0: reg 0x10: [io 0xc180-0xc1bf] [ 1.234751] pci 0000:00:09.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 1.259212] pci 0000:00:09.0: reg 0x20: [mem 0xfe014000-0xfe017fff 64bit pref] [ 1.279420] pci 0000:00:0a.0: [1af4:1001] type 00 class 0x010000 [ 1.289611] pci 0000:00:0a.0: reg 0x10: [io 0xc1c0-0xc1ff] [ 1.299397] pci 0000:00:0a.0: reg 0x14: [mem 0xfebf7000-0xfebf7fff] [ 1.320030] pci 0000:00:0a.0: reg 0x20: [mem 0xfe018000-0xfe01bfff 64bit pref] [ 1.339220] pci 0000:00:0b.0: [8086:25ab] type 00 class 0x088000 [ 1.343325] pci 0000:00:0b.0: reg 0x10: [mem 0xfebf8000-0xfebf800f] [ 1.401019] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.409109] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.417733] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.426640] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.430826] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.443078] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 1.445676] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 1.447060] pci 0000:00:02.0: vgaarb: bridge control possible [ 1.448018] vgaarb: loaded [ 1.455916] Linux video capture interface: v2.00 [ 1.457136] pps_core: LinuxPPS API ver. 1 registered [ 1.458021] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.461406] dell_smbios: Unable to run on non-Dell system [ 1.464153] PCI: Using ACPI for IRQ routing [ 1.464879] PCI: pci_cache_line_size set to 64 bytes [ 1.466060] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 1.467067] e820: reserve RAM buffer [mem 0x1ffd2000-0x1fffffff] [ 1.473834] clocksource: Switched to clocksource kvm-clock [ 1.894016] pnp: PnP ACPI init [ 1.896701] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 1.899824] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 1.902922] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 1.904664] pnp 00:03: [dma 2] [ 1.906051] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 1.910530] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 1.915163] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 1.920080] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active) [ 1.940175] pnp: PnP ACPI: found 7 devices [ 1.953334] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.956908] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 1.957981] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 1.959026] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 1.960212] pci_bus 0000:00: resource 7 [mem 0x20000000-0xfebfffff window] [ 1.964139] NET: Registered protocol family 1 [ 1.967877] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 1.968861] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 1.969813] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 1.970915] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 1.972406] PCI: CLS 0 bytes, default 64 [ 1.974949] Unpacking initramfs... [ 2.870648] debug: unmapping init [mem 0xffff88001fbf9000-0xffff88001ffcffff] [ 2.889816] Scanning for low memory corruption every 60 seconds [ 2.892297] cryptomgr_test (26) used greatest stack depth: 31192 bytes left [ 2.918353] AVX2 or AES-NI instructions are not detected. [ 2.921219] 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 [ 2.924048] spin_lock-torture: Creating torture_shuffle task [ 2.925298] spin_lock-torture: Creating torture_stutter task [ 2.926439] spin_lock-torture: torture_shuffle task started [ 2.927460] spin_lock-torture: Creating lock_torture_writer task [ 2.928658] spin_lock-torture: torture_stutter task started [ 2.956086] spin_lock-torture: Creating lock_torture_writer task [ 2.957649] spin_lock-torture: lock_torture_writer task started [ 2.958726] spin_lock-torture: Creating lock_torture_stats task [ 2.959934] spin_lock-torture: lock_torture_writer task started [ 2.962459] torture_init_begin: Refusing rcu init: spin_lock running. [ 2.963535] torture_init_begin: One torture test at a time! [ 2.985754] Initialise system trusted keyrings [ 2.987491] Key type blacklist registered [ 2.988507] spin_lock-torture: lock_torture_stats task started [ 2.989740] workingset: timestamp_bits=36 max_order=17 bucket_order=0 [ 2.993566] orangefs_debugfs_init: called with debug mask: :none: :0: [ 3.007708] orangefs_init: module version upstream loaded [ 3.040877] cryptomgr_test (101) used greatest stack depth: 30160 bytes left [ 3.068635] NET: Registered protocol family 38 [ 3.069934] Key type asymmetric registered [ 3.071617] Asymmetric key parser 'x509' registered [ 3.085543] test_string_helpers: Running tests... [ 3.121846] test_hexdump: all 1184 tests passed [ 3.139315] test_firmware: interface ready [ 3.143567] test_printf: all 260 tests passed [ 3.144322] test_uuid: all 18 tests passed [ 3.145165] rbtree testing [ 3.198581] -> test 1 (latency of nnodes insert+delete): 143834 cycles [ 3.272228] -> test 2 (latency of nnodes cached insert+delete): 193409 cycles [ 3.276989] -> test 3 (latency of inorder traversal): 9308 cycles [ 3.278025] -> test 4 (latency to fetch first node) [ 3.278848] non-cached: 129 cycles [ 3.279506] cached: 0 cycles [ 3.639331] augmented rbtree testing [ 3.716920] -> test 1 (latency of nnodes insert+delete): 208941 cycles [ 3.811296] -> test 2 (latency of nnodes cached insert+delete): 249476 cycles [ 4.091839] interval tree insert/remove [ 4.139120] -> 127290 cycles [ 4.139835] tsc: Refined TSC clocksource calibration: 2693.511 MHz [ 4.139848] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x26d34cd9d8f, max_idle_ns: 440795321039 ns [ 4.142910] interval tree search [ 4.327575] -> 497308 cycles (2692 results) [ 4.335305] ipmi message handler version 39.2 [ 4.336062] Copyright (C) 2004 MontaVista Software - IPMI Powerdown via sys_reboot. [ 4.341041] ioatdma: Intel(R) QuickData Technology Driver 4.00 [ 4.795416] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 4.824631] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.855782] 00:06: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.865429] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds). [ 4.867749] AMD IOMMUv2 driver by Joerg Roedel [ 4.868703] AMD IOMMUv2 functionality not available on this system [ 4.880767] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.884145] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.885030] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.887818] i2c /dev entries driver [ 4.892369] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 4.908957] pc87360: PC8736x not detected, module not inserted [ 4.914346] acquirewdt: WDT driver for Acquire single board computer initialising [ 4.916573] acquirewdt: I/O address 0x0043 already in use [ 4.917468] acquirewdt: probe of acquirewdt failed with error -5 [ 4.918855] advantechwdt: WDT driver for Advantech single board computer initialising [ 4.921876] advantechwdt: initialized. timeout=60 sec (nowayout=1) [ 4.923791] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver v0.05 [ 4.925949] wafer5823wdt: WDT driver for Wafer 5823 single board computer initialising [ 4.927251] wafer5823wdt: I/O address 0x0443 already in use [ 4.928139] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 4.929253] iTCO_vendor_support: vendor-support=0 [ 4.930260] it87_wdt: no device [ 4.930772] pc87413_wdt: Version 1.1 at io 0x2E [ 4.931501] pc87413_wdt: cannot register miscdev on minor=130 (err=-16) [ 4.932583] sbc60xxwdt: I/O address 0x0443 already in use [ 4.933490] cpu5wdt: misc_register failed [ 4.934196] w83877f_wdt: I/O address 0x0443 already in use [ 4.935062] machzwd: MachZ ZF-Logic Watchdog driver initializing [ 4.936008] machzwd: no ZF-Logic found [ 4.936619] sbc_epx_c3: cannot register miscdev on minor=130 (err=-16) [ 4.938711] watchdog: Software Watchdog: cannot register miscdev on minor=130 (err=-16). [ 4.939975] watchdog: Software Watchdog: a legacy watchdog module is probably present. [ 4.942612] softdog: initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=1) [ 4.944172] sdhci: Secure Digital Host Controller Interface driver [ 4.945141] sdhci: Copyright(c) Pierre Ossman [ 4.947619] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2) [ 4.951771] kworker/u2:1 (129) used greatest stack depth: 29472 bytes left [ 4.953411] comedi: version 0.7.76 - http://www.comedi.org [ 4.959955] greybus: registered new driver log [ 4.961002] greybus: registered new driver power_supply [ 4.963669] cros_ec_lpcs: unsupported system. [ 4.966291] Board is not the VME system controller [ 4.967056] VME geographical address is set to 0 [ 4.967998] CR/CSR Offset: 0 [ 4.969089] IDT PCI-E Non-Transparent Bridge Driver 2.0 [ 4.970492] Intel(R) PCI-E Non-Transparent Bridge Driver 2.0 [ 4.971958] Software Queue-Pair Transport over NTB, version 4 [ 4.976845] NET: Registered protocol family 26 [ 4.977743] NET: Registered protocol family 4 [ 4.978715] NET: Registered protocol family 9 [ 4.979564] X25: Linux Version 0.2 [ 4.980309] 8021q: 802.1Q VLAN Support v1.8 [ 4.981542] mpls_gso: MPLS GSO support [ 4.983691] mce: Unable to init MCE device (rc: -5) [ 4.985307] ... APIC ID: 00000000 (0) [ 4.985961] ... APIC VERSION: 01050014 [ 4.986538] 0000000000000000000000000000000000000000000000000000000000000000 [ 4.987629] 0000000000000000000000000000000000000000000000000000000000000000 [ 4.988723] 0000000000000000000000000000000000000000000000000000000000000000 [ 4.989811] number of MP IRQ sources: 15. [ 4.990488] number of IO-APIC #0 registers: 24. [ 4.991218] testing the IO APIC....................... [ 4.992047] IO APIC #0...... [ 4.992497] .... register #00: 00000000 [ 4.993101] ....... : physical APIC id: 00 [ 4.993766] ....... : Delivery Type: 0 [ 4.994383] ....... : LTS : 0 [ 4.995006] .... register #01: 00170011 [ 4.995589] ....... : max redirection entries: 17 [ 4.996361] ....... : PRQ implemented: 0 [ 4.997023] ....... : IO APIC version: 11 [ 4.997691] .... register #02: 00000000 [ 4.998279] ....... : arbitration: 00 [ 4.998901] .... IRQ redirection table: [ 4.999482] IOAPIC 0: [ 4.999865] pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.001154] pin01, enabled , edge , high, V(23), IRR(0), S(0), physical, D(00), M(0) [ 5.002356] pin02, enabled , edge , high, V(30), IRR(0), S(0), physical, D(00), M(0) [ 5.003546] pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.004763] pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.005967] pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.007172] pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.008376] pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.009577] pin08, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.010851] pin09, enabled , level, high, V(21), IRR(0), S(0), physical, D(00), M(0) [ 5.012061] pin0a, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.013295] pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.014489] pin0c, enabled , edge , high, V(22), IRR(0), S(0), physical, D(00), M(0) [ 5.015695] pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.016904] pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.018113] pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.019332] pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.020597] pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.021876] pin12, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.024425] pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.025641] pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.026862] pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.028130] pin16, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.029344] pin17, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0) [ 5.030591] IRQ to pin mappings: [ 5.031119] IRQ0 -> 0:2 [ 5.031506] IRQ1 -> 0:1 [ 5.031908] IRQ3 -> 0:3 [ 5.032298] IRQ4 -> 0:4 [ 5.032691] IRQ5 -> 0:5 [ 5.033085] IRQ6 -> 0:6 [ 5.033475] IRQ7 -> 0:7 [ 5.033876] IRQ8 -> 0:8 [ 5.034265] IRQ9 -> 0:9 [ 5.034656] IRQ10 -> 0:10 [ 5.035082] IRQ11 -> 0:11 [ 5.035499] IRQ12 -> 0:12 [ 5.037265] IRQ13 -> 0:13 [ 5.037690] IRQ14 -> 0:14 [ 5.038117] IRQ15 -> 0:15 [ 5.038537] .................................... done. [ 5.039420] sched_clock: Marking stable (5030549747, 0)->(5812262302, -781712555) [ 5.044336] Loading compiled-in X.509 certificates [ 5.055766] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 5.059558] cryptomgr_probe (133) used greatest stack depth: 28856 bytes left [ 5.062403] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 5.064539] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 5.065905] cfg80211: failed to load regulatory.db [ 5.067486] debug: unmapping init [mem 0xffffffff82594000-0xffffffff8280ffff] [ 5.068855] Write protecting the kernel read-only data: 16384k [ 5.071245] debug: unmapping init [mem 0xffff8800019bb000-0xffff8800019fffff] [ 5.072500] debug: unmapping init [mem 0xffff880001f22000-0xffff880001ffffff] [ 5.073820] rodata_test: all tests were successful [ 5.104360] mount (138) used greatest stack depth: 27592 bytes left /etc/rcS.d/S00fbsetup: line 3: /sbin/modprobe: not found Please wait: booting... Starting udev /etc/rcS.d/S03udev: line 72: can't create /proc/sys/kernel/hotplug: nonexistent directory [ 6.276051] udevadm (160) used greatest stack depth: 27376 bytes left [ 10.009610] chown (367) used greatest stack depth: 26944 bytes left Kernel tests: Boot OK! [ 30.357729] trinity-main uses obsolete (PF_INET,SOCK_PACKET) [ 31.301433] sock: process `trinity-main' is using obsolete setsockopt SO_BSDCOMPAT [ 31.310289] ================================================================== [ 31.311490] BUG: KASAN: slab-out-of-bounds in perf_callchain_user+0x494/0x530 [ 31.312659] Write of size 8 at addr ffff880011101300 by task trinity-main/518 [ 31.313842] [ 31.314110] CPU: 0 PID: 518 Comm: trinity-main Not tainted 4.15.0-rc1 #138 [ 31.315231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 31.316589] Call Trace: [ 31.317012] ? dump_stack+0x7d/0xb4 [ 31.317599] ? print_address_description+0x7c/0x21c [ 31.318407] ? perf_callchain_user+0x494/0x530 [ 31.319142] ? kasan_report+0x225/0x24b [ 31.319790] ? perf_callchain_user+0x494/0x530 [ 31.320523] ? perf_callchain_kernel+0x20d/0x248 [ 31.321300] ? perf_callchain_kernel+0x248/0x248 [ 31.322063] ? arch_perf_update_userpage+0x17d/0x17d [ 31.322887] ? get_perf_callchain+0x2e4/0x356 [ 31.323606] ? put_callchain_buffers+0x42/0x42 [ 31.324346] ? irq_exit+0x86/0xa7 [ 31.324907] ? perf_callchain+0xbb/0xc8 [ 31.325541] ? schedule+0x29/0x42 [ 31.326100] ? perf_prepare_sample+0x12b/0x832 [ 31.326841] ? is_bpf_text_address+0xc/0x1a [ 31.327531] ? perf_output_sample+0x9e7/0x9e7 [ 31.328251] ? __kernel_text_address+0x9/0x2b [ 31.328972] ? unwind_next_frame+0x7a/0x101 [ 31.329662] ? unwind_get_return_address+0x6f/0x99 [ 31.330452] ? __unwind_start+0xb2/0xb2 [ 31.331094] ? perf_event_output_backward+0x78/0xe1 [ 31.331900] ? perf_event_output_forward+0xe1/0xe1 [ 31.332691] ? memcmp+0x26/0x46 [ 31.333216] ? depot_save_stack+0x16b/0x3fd [ 31.333917] ? kasan_kmalloc+0x120/0x143 [ 31.334562] ? __perf_event_account_interrupt+0x9f/0x10d [ 31.335437] ? __perf_event_overflow+0xbd/0x12f [ 31.336182] ? perf_swevent_overflow+0x49/0x61 [ 31.336923] ? ___perf_sw_event+0x1b9/0x1f1 [ 31.337614] ? perf_pending_event+0x6e/0x6e [ 31.338309] ? address_space_init_once+0xbd/0xc8 [ 31.339070] ? __list_add_valid+0x40/0x87 [ 31.339743] ? cache_grow_end+0xd3/0x140 [ 31.340391] ? do_raw_spin_unlock+0xae/0xc0 [ 31.341085] ? _raw_spin_unlock+0x5/0xd [ 31.341728] ? schedule+0x29/0x42 [ 31.342282] ? sk_prot_alloc+0x35/0xff [ 31.343007] ? init_timer_key+0x1d/0xe9 [ 31.343642] ? sock_init_data+0x42/0x39e [ 31.344302] ? SyS_socket+0x72/0xf5 [ 31.344884] ? rb_next+0x66/0x75 [ 31.345426] ? __update_load_avg_cfs_rq+0x20/0x29e [ 31.346312] ? set_next_entity+0x91c/0x92f [ 31.346994] ? pick_next_entity+0x143/0x151 [ 31.347687] ? __list_add_valid+0x40/0x87 [ 31.348354] ? pick_next_task_fair+0x31f/0x7a4 [ 31.349093] ? __mutex_init+0x58/0x73 [ 31.349710] ? load_balance+0xdab/0xdab [ 31.350344] ? alloc_file+0x142/0x156 [ 31.350954] ? __schedule+0x933/0x967 [ 31.351560] ? __schedule+0x933/0x967 [ 31.352170] ? sock_init_data+0x38b/0x39e [ 31.352847] ? schedule+0x29/0x42 [ 31.353401] ? sysctl_net_exit+0x13/0x13 [ 31.354051] ? schedule+0x29/0x42 [ 31.354605] ? exit_to_usermode_loop+0x36/0xa1 [ 31.355346] ? syscall_return_slowpath+0x9f/0xbe [ 31.356108] ? entry_SYSCALL_64_fastpath+0x93/0x95 [ 31.356897] [ 31.357157] Allocated by task 518: [ 31.357732] do_raw_spin_unlock+0xae/0xc0 [ 31.358392] memcg_check_events+0x20/0x277 [ 31.359073] get_random_u32+0xaf/0xbf [ 31.359690] __list_add_valid+0x40/0x87 [ 31.360325] cache_grow_end+0xd3/0x140 [ 31.360947] do_raw_spin_unlock+0xae/0xc0 [ 31.361610] _raw_spin_unlock+0x5/0xd [ 31.362221] cache_alloc_refill+0x26e/0x2f3 [ 31.362922] expand_files+0x0/0x2a2 [ 31.363502] kmem_cache_alloc_trace+0x186/0x229 [ 31.364252] perf_event_alloc+0x6a/0xc87 [ 31.364906] _raw_spin_unlock+0x5/0xd [ 31.365517] __ptrace_may_access+0x78/0x1de [ 31.366209] do_raw_spin_unlock+0xae/0xc0 [ 31.366878] SyS_perf_event_open+0x54c/0xf6a [ 31.367584] SyS_perf_event_open+0x0/0xf6a [ 31.368267] trace_hardirqs_on_thunk+0x1a/0x1c [ 31.369004] entry_SYSCALL_64_fastpath+0x23/0x95 [ 31.369769] __lru_cache_add+0xc8/0xf2 [ 31.370388] do_raw_read_lock+0xd/0x40 [ 31.371011] do_raw_read_unlock+0xd/0x30 [ 31.371660] mod_node_page_state+0x19/0x84 [ 31.372339] __list_add_valid+0x40/0x87 [ 31.372973] cache_grow_end+0xd3/0x140 [ 31.373596] do_raw_spin_unlock+0xae/0xc0 [ 31.374264] _raw_spin_unlock+0x5/0xd [ 31.374873] cache_alloc_refill+0x26e/0x2f3 [ 31.375565] do_raw_spin_unlock+0xae/0xc0 [ 31.376229] SyS_perf_event_open+0x54c/0xf6a [ 31.376944] trace_hardirqs_on_thunk+0x1a/0x1c [ 31.377684] kmem_cache_alloc_node_trace+0x18f/0x23d [ 31.378495] __kmalloc_node+0x2d/0x4c [ 31.379110] get_callchain_buffers+0xc2/0x185 [ 31.379837] perf_event_alloc+0x8c8/0xc87 [ 31.380498] do_raw_spin_unlock+0xae/0xc0 [ 31.381174] SyS_perf_event_open+0x54c/0xf6a [ 31.381887] SyS_perf_event_open+0x0/0xf6a [ 31.382564] trace_hardirqs_on_thunk+0x1a/0x1c [ 31.383303] entry_SYSCALL_64_fastpath+0x23/0x95 [ 31.384069] cache_grow_end+0xd3/0x140 [ 31.384698] do_raw_spin_unlock+0xae/0xc0 [ 31.385359] _raw_spin_unlock+0x5/0xd [ 31.385973] cache_alloc_refill+0x26e/0x2f3 [ 31.386659] do_raw_spin_unlock+0xae/0xc0 [ 31.387332] SyS_perf_event_open+0x54c/0xf6a [ 31.388035] trace_hardirqs_on_thunk+0x1a/0x1c [ 31.388771] kmem_cache_alloc_node_trace+0x1b4/0x23d [ 31.389583] __kmalloc_node+0x2d/0x4c [ 31.390195] get_callchain_buffers+0xc2/0x185 [ 31.390919] perf_event_alloc+0x8c8/0xc87 [ 31.391582] do_raw_spin_unlock+0xae/0xc0 [ 31.392252] SyS_perf_event_open+0x54c/0xf6a [ 31.392957] SyS_perf_event_open+0x0/0xf6a [ 31.393636] trace_hardirqs_on_thunk+0x1a/0x1c [ 31.394375] kmem_cache_alloc_node_trace+0x1b4/0x23d [ 31.395193] __kmalloc_node+0x42/0x4c [ 31.395811] get_callchain_buffers+0xc2/0x185 [ 31.396525] perf_event_alloc+0x8c8/0xc87 [ 31.397192] do_raw_spin_unlock+0xae/0xc0 [ 31.397861] SyS_perf_event_open+0x54c/0xf6a [ 31.398565] SyS_perf_event_open+0x0/0xf6a [ 31.399248] trace_hardirqs_on_thunk+0x1a/0x1c [ 31.399981] entry_SYSCALL_64_fastpath+0x23/0x95 [ 31.400744] [ 31.401002] Freed by task 0: [ 31.401484] (stack is not available) [ 31.402081] [ 31.402346] The buggy address belongs to the object at ffff880011100200 [ 31.402346] which belongs to the cache kmalloc-8192 of size 8192 [ 31.404386] The buggy address is located 4352 bytes inside of [ 31.404386] 8192-byte region [ffff880011100200, ffff880011102200) [ 31.406361] The buggy address belongs to the page: [ 31.407148] page:ffff88001ecd0800 count:1 mapcount:0 mapping:ffff880011100200 index:0x0 compound_mapcount: 0 [ 31.408752] flags: 0x400000008100(slab|head) [ 31.409456] raw: 0000400000008100 ffff880011100200 0000000000000000 0000000100000001 [ 31.410720] raw: ffff88001ef02de0 ffff880000080728 ffff880000098680 0000000000000000 [ 31.411967] raw: 00000000001fffff [ 31.412518] page dumped because: kasan: bad access detected [ 31.413427] [ 31.413691] Memory state around the buggy address: [ 31.414474] ffff880011101200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 31.415649] ffff880011101280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 31.416829] >ffff880011101300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.417999] ^ [ 31.418542] ffff880011101380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.419724] ffff880011101400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 31.420891] ================================================================== [ 31.422061] Disabling lock debugging due to kernel taint [ 31.424389] BUG: unable to handle kernel paging request at ffff88001112a000 [ 31.425533] IP: perf_callchain_user+0x49e/0x530 [ 31.426281] PGD 33e1067 P4D 33e1067 PUD 33e2067 PMD 1f978067 PTE 800000001112a060 [ 31.427498] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC KASAN [ 31.428332] Modules linked in: [ 31.428850] CPU: 0 PID: 518 Comm: trinity-main Tainted: G B 4.15.0-rc1 #138 [ 31.430172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 31.431516] task: ffff880014802340 task.stack: ffff880013c98000 [ 31.432479] RIP: 0010:perf_callchain_user+0x49e/0x530 [ 31.433308] RSP: 0018:ffff880013c9f7a0 EFLAGS: 00010047 [ 31.434159] RAX: 00000000000053bf RBX: ffff880013c9f8f8 RCX: ffffffff81008e29 [ 31.435322] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88001112a000 [ 31.436493] RBP: ffff880014802340 R08: 0000000000000007 R09: ffffed0002793f08 [ 31.437668] R10: ffffed0002793f08 R11: 0000000000000001 R12: ffff880011100200 [ 31.438855] R13: ffff880013c9f900 R14: ffff880013c9f904 R15: ffff880013c9f838 [ 31.440033] FS: 000000000104a880(0000) GS:ffff88001aa00000(0000) knlGS:0000000000000000 [ 31.441379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.442348] CR2: ffff88001112a000 CR3: 000000001559c002 CR4: 00000000001606b0 [ 31.443522] Call Trace: [ 31.443954] ? perf_callchain_kernel+0x20d/0x248 [ 31.444743] ? perf_callchain_kernel+0x248/0x248 [ 31.445531] ? arch_perf_update_userpage+0x17d/0x17d [ 31.446360] ? get_perf_callchain+0x2e4/0x356 [ 31.447080] ? put_callchain_buffers+0x42/0x42 [ 31.447820] ? irq_exit+0x86/0xa7 [ 31.448374] ? perf_callchain+0xbb/0xc8 [ 31.449009] ? schedule+0x29/0x42 [ 31.449563] ? perf_prepare_sample+0x12b/0x832 [ 31.450301] ? is_bpf_text_address+0xc/0x1a [ 31.450992] ? perf_output_sample+0x9e7/0x9e7 [ 31.451719] ? __kernel_text_address+0x9/0x2b [ 31.452435] ? unwind_next_frame+0x7a/0x101 [ 31.453124] ? unwind_get_return_address+0x6f/0x99 [ 31.453916] ? __unwind_start+0xb2/0xb2 [ 31.454552] ? perf_event_output_backward+0x78/0xe1 [ 31.455359] ? perf_event_output_forward+0xe1/0xe1 [ 31.456142] ? memcmp+0x26/0x46 [ 31.456665] ? depot_save_stack+0x16b/0x3fd [ 31.457361] ? kasan_kmalloc+0x120/0x143 [ 31.458014] ? __perf_event_account_interrupt+0x9f/0x10d [ 31.458881] ? __perf_event_overflow+0xbd/0x12f [ 31.459624] ? perf_swevent_overflow+0x49/0x61 [ 31.460359] ? ___perf_sw_event+0x1b9/0x1f1 [ 31.461047] ? perf_pending_event+0x6e/0x6e [ 31.461745] ? address_space_init_once+0xbd/0xc8 [ 31.462500] ? __list_add_valid+0x40/0x87 [ 31.463175] ? cache_grow_end+0xd3/0x140 [ 31.463835] ? do_raw_spin_unlock+0xae/0xc0 [ 31.464525] ? _raw_spin_unlock+0x5/0xd [ 31.465164] ? schedule+0x29/0x42 [ 31.465726] ? sk_prot_alloc+0x35/0xff [ 31.466443] ? init_timer_key+0x1d/0xe9 [ 31.467081] ? sock_init_data+0x42/0x39e [ 31.467734] ? SyS_socket+0x72/0xf5 [ 31.468312] ? rb_next+0x66/0x75 [ 31.468856] ? __update_load_avg_cfs_rq+0x20/0x29e [ 31.469746] ? set_next_entity+0x91c/0x92f [ 31.470422] ? pick_next_entity+0x143/0x151 [ 31.471111] ? __list_add_valid+0x40/0x87 [ 31.471781] ? pick_next_task_fair+0x31f/0x7a4 [ 31.472513] ? __mutex_init+0x58/0x73 [ 31.473120] ? load_balance+0xdab/0xdab [ 31.473765] ? alloc_file+0x142/0x156 [ 31.474376] ? __schedule+0x933/0x967 [ 31.474989] ? __schedule+0x933/0x967 [ 31.475595] ? sock_init_data+0x38b/0x39e [ 31.476265] ? schedule+0x29/0x42 [ 31.476824] ? sysctl_net_exit+0x13/0x13 [ 31.477474] ? schedule+0x29/0x42 [ 31.478030] ? exit_to_usermode_loop+0x36/0xa1 [ 31.478767] ? syscall_return_slowpath+0x9f/0xbe [ 31.479527] ? entry_SYSCALL_64_fastpath+0x93/0x95 [ 31.480311] Code: e7 e8 67 cb 24 00 49 8b 04 24 48 8d 48 01 49 8d 7c c4 08 48 89 44 24 18 49 89 0c 24 e8 ca cb 24 00 48 8b 44 24 18 48 8b 54 24 20 <49> 89 54 c4 08 ff 43 0c 4c 8b a4 24 98 00 00 00 4c 89 f7 e8 27 [ 31.483408] RIP: perf_callchain_user+0x49e/0x530 RSP: ffff880013c9f7a0 [ 31.484466] CR2: ffff88001112a000 [ 31.485018] ---[ end trace 508aed9ded1bd741 ]--- [ 31.485779] Kernel panic - not syncing: Fatal exception [ 31.486649] Kernel Offset: disabled Elapsed time: 40 qemu-img create -f qcow2 disk-yocto-ivb41-11-0 256G qemu-img create -f qcow2 disk-yocto-ivb41-11-1 256G qemu-img create -f qcow2 disk-yocto-ivb41-11-2 256G qemu-img create -f qcow2 disk-yocto-ivb41-11-3 256G qemu-img create -f qcow2 disk-yocto-ivb41-11-4 256G qemu-img create -f qcow2 disk-yocto-ivb41-11-5 256G qemu-img create -f qcow2 disk-yocto-ivb41-11-6 256G kvm=( qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel $kernel -initrd /osimage/yocto/yocto-trinity-x86_64.cgz -m 512 -smp 1 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -watchdog-action debug -rtc base=localtime -drive file=disk-yocto-ivb41-11-0,media=disk,if=virtio -drive file=disk-yocto-ivb41-11-1,media=disk,if=virtio -drive file=disk-yocto-ivb41-11-2,media=disk,if=virtio -drive file=disk-yocto-ivb41-11-3,media=disk,if=virtio -drive file=disk-yocto-ivb41-11-4,media=disk,if=virtio -drive file=disk-yocto-ivb41-11-5,media=disk,if=virtio -drive file=disk-yocto-ivb41-11-6,media=disk,if=virtio -serial stdio -display none -monitor null ) append=( root=/dev/ram0 hung_task_panic=1 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw branch=linux-devel/devel-hourly-2017112808 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s0-11281105/gcc-6/4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323/vmlinuz-4.15.0-rc1 drbd.minor_count=8 ) "${kvm[@]}" -append "${append[*]}"