early console in setup code Probing EDD (edd=off to disable)... ok early console in decompress_kernel Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 4.1.0-rc3-next-20150511 (kbuild@xian) (gcc version 4.9.2 (Debian 4.9.2-10) ) #140 SMP Mon May 11 20:15:24 CST 2015 [ 0.000000] Command line: root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-2/rand_boot-1-yocto-minimal-i386.cgz-x86_64-allyesdebian-f17107cb8886e291269242246bda0a3ddfadaab0-1-20150511-64099-e8n0sg.yaml ARCH=x86_64 kconfig=x86_64-allyesdebian branch=next/master commit=f17107cb8886e291269242246bda0a3ddfadaab0 BOOT_IMAGE=/pkg/linux/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/vmlinuz-4.1.0-rc3-next-20150511 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-ia32/yocto-minimal-i386.cgz/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-kbuild-yocto-ia32-2::dhcp drbd.minor_count=8 [ 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 0x0000000000100000-0x0000000023fdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000023fe0000-0x0000000023ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] 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 1.7.5-20140531_083030-gandalf 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 = 0x23fe0 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] PAT configuration [0-7]: WB WC UC- UC WB WC UC- UC [ 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 0x000f0ec0-0x000f0ecf] mapped at [ffff8800000f0ec0] [ 0.000000] mpc: f0ed0-f0fa8 [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] BRK [0x059dc000, 0x059dcfff] PGTABLE [ 0.000000] BRK [0x059dd000, 0x059ddfff] PGTABLE [ 0.000000] BRK [0x059de000, 0x059defff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x23800000-0x239fffff] [ 0.000000] [mem 0x23800000-0x239fffff] page 4k [ 0.000000] BRK [0x059df000, 0x059dffff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x20000000-0x237fffff] [ 0.000000] [mem 0x20000000-0x237fffff] page 4k [ 0.000000] BRK [0x059e0000, 0x059e0fff] PGTABLE [ 0.000000] BRK [0x059e1000, 0x059e1fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x1fffffff] [ 0.000000] [mem 0x00100000-0x1fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x23a00000-0x23fdffff] [ 0.000000] [mem 0x23a00000-0x23fdffff] page 4k [ 0.000000] RAMDISK: [mem 0x23a60000-0x23fd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0CE0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000023FE1854 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000023FE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000023FE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000023FE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000023FE0BAB 000BF9 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000023FE17A4 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000023FE181C 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000023fdffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x23fdb000-0x23fdffff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:23a58001, primary cpu clock [ 0.000000] clocksource kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] [ffffea0000000000-ffffea00009fffff] PMD -> [ffff880022600000-ffff880022ffffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x0000000023fdffff] [ 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 0x0000000000100000-0x0000000023fdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000023fdffff] [ 0.000000] On node 0 totalpages: 147326 [ 0.000000] DMA zone: 56 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 1960 pages used for memmap [ 0.000000] DMA32 zone: 143328 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000) [ 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 ffffffffff5f4000 (fec00000) [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] e820: [mem 0x24000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 484 pages/cpu @ffff880023600000 s1942360 r8192 d31912 u2097152 [ 0.000000] pcpu-alloc: s1942360 r8192 d31912 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 2360e740 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 145289 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-2/rand_boot-1-yocto-minimal-i386.cgz-x86_64-allyesdebian-f17107cb8886e291269242246bda0a3ddfadaab0-1-20150511-64099-e8n0sg.yaml ARCH=x86_64 kconfig=x86_64-allyesdebian branch=next/master commit=f17107cb8886e291269242246bda0a3ddfadaab0 BOOT_IMAGE=/pkg/linux/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/vmlinuz-4.1.0-rc3-next-20150511 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-ia32/yocto-minimal-i386.cgz/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-kbuild-yocto-ia32-2::dhcp drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 493836K/589304K available (31054K kernel code, 4505K rwdata, 15064K rodata, 4540K init, 17360K bss, 95468K reserved, 0K cma-reserved) [ 0.000000] ------------[ cut here ]------------ [ 0.000000] kernel BUG at mm/slab.c:2276! [ 0.000000] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.1.0-rc3-next-20150511 #140 [ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] task: ffffffff8401b580 ti: ffffffff84000000 task.ti: ffffffff84000000 [ 0.000000] RIP: 0010:[<ffffffff811e958a>] [<ffffffff811e958a>] __kmem_cache_create+0x324/0x375 [ 0.000000] RSP: 0000:ffffffff84003e38 EFLAGS: 00010087 [ 0.000000] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 0.000000] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000 [ 0.000000] RBP: ffffffff84003e98 R08: 0000000000001000 R09: 0000000000000001 [ 0.000000] R10: 0000000000000040 R11: ffffffffffffffc0 R12: ffff880023006f80 [ 0.000000] R13: 0000000000000000 R14: 0000000080000000 R15: 0000000000000040 [ 0.000000] FS: 0000000000000000(0000) GS:ffff880023600000(0000) knlGS:0000000000000000 [ 0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.000000] CR2: ffff8800239ff000 CR3: 0000000004014000 CR4: 00000000000006b0 [ 0.000000] Stack: [ 0.000000] ffffffff84003e48 0000000000000000 0000000080000000 0000000000001001 [ 0.000000] 0000000100000046 0000000000000001 0000000000008000 ffff880023006f80 [ 0.000000] 0000000000000060 ffffffff83a917c8 0000000000002000 0000ffffffff8464 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff84674896>] create_boot_cache+0x3c/0x66 [ 0.000000] [<ffffffff8467490f>] create_kmalloc_cache+0x4f/0x79 [ 0.000000] [<ffffffff84674998>] create_kmalloc_caches+0x44/0xe5 [ 0.000000] [<ffffffff846771af>] kmem_cache_init+0x155/0x159 [ 0.000000] [<ffffffff8111ebd1>] ? console_unlock+0x392/0x3c1 [ 0.000000] [<ffffffff84643d04>] start_kernel+0x214/0x46f [ 0.000000] [<ffffffff84643120>] ? early_idt_handlers+0x120/0x120 [ 0.000000] [<ffffffff846434c6>] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [<ffffffff846435f5>] x86_64_start_kernel+0x12d/0x13c [ 0.000000] Code: 44 24 2c e8 55 51 57 00 4d 85 f6 49 89 44 24 18 48 8b 4d c8 74 17 31 f6 48 89 cf e8 18 49 fd ff 48 83 f8 10 49 89 44 24 40 77 02 <0f> 0b 44 89 ee 4c 89 e7 e8 f8 d9 c2 01 89 c3 31 c0 85 db 74 2d [ 0.000000] RIP [<ffffffff811e958a>] __kmem_cache_create+0x324/0x375 [ 0.000000] RSP <ffffffff84003e38> [ 0.000000] ---[ end trace 068e58c69eab2901 ]--- [ 0.000000] Kernel panic - not syncing: Fatal exception Elapsed time: 5 qemu-system-x86_64 -enable-kvm -cpu Westmere -kernel /pkg/linux/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/vmlinuz-4.1.0-rc3-next-20150511 -append 'root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-2/rand_boot-1-yocto-minimal-i386.cgz-x86_64-allyesdebian-f17107cb8886e291269242246bda0a3ddfadaab0-1-20150511-64099-e8n0sg.yaml ARCH=x86_64 kconfig=x86_64-allyesdebian branch=next/master commit=f17107cb8886e291269242246bda0a3ddfadaab0 BOOT_IMAGE=/pkg/linux/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/vmlinuz-4.1.0-rc3-next-20150511 max_uptime=600 RESULT_ROOT=/result/boot/1/vm-kbuild-yocto-ia32/yocto-minimal-i386.cgz/x86_64-allyesdebian/gcc-4.9/f17107cb8886e291269242246bda0a3ddfadaab0/0 LKP_SERVER=inn earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw ip=::::vm-kbuild-yocto-ia32-2::dhcp drbd.minor_count=8' -initrd /fs/sdc1/initrd-vm-kbuild-yocto-ia32-2 -m 576 -smp 1 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdc1/disk0-vm-kbuild-yocto-ia32-2,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-yocto-ia32-2 -serial file:/dev/shm/kboot/serial-vm-kbuild-yocto-ia32-2 -daemonize -display none -monitor null