Linux version 3.17.0-next-20141008 #815 Command line: user=lkp job=/lkp/scheduled/vm-kbuild-yocto-i386-58/rand_boot-1-yocto-minimal-i386.cgz-i386-randconfig-hxb2-1008-099669ed953121e1b00248f65326b6b092fa47c8-0.yaml ARCH=i386 BOOT_IMAGE=/kernel/i386-randconfig-hxb2-1008/099669ed953121e1b00248f65326b6b092fa47c8/vmlinuz-3.17.0-next-20141008 kconfig=i386-randconfig-hxb2-1008 commit=099669ed953121e1b00248f65326b6b092fa47c8 branch=next/master root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-i386/boot/1/yocto-minimal-i386.cgz/i386-randconfig-hxb2-1008/099669ed953121e1b00248f65326b6b092fa47c8/0 ip=::::vm-kbuild-yocto-i386-58::dhcp earlyprintk=ttyS0,115200 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 drbd.minor_count=8 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 cpu [ 0.000000] Linux version 3.17.0-next-20141008 (kbuild@lkp-hsx02) (gcc version 4.9.1 (Debian 4.9.1-11) ) #815 Wed Oct 8 16:03:07 CST 2014 [ 0.000000] KERNEL supported cpus: [ 0.000000] AMD AuthenticAMD [ 0.000000] NSC Geode by NSC [ 0.000000] Cyrix CyrixInstead [ 0.000000] Transmeta GenuineTMx86 [ 0.000000] Transmeta TransmetaCPU [ 0.000000] CPU: vendor_id 'GenuineIntel' unknown, using generic init. [ 0.000000] CPU: Your system may be unstable. [ 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 0x0000000000100000-0x0000000013ffdfff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013ffe000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Notice: NX (Execute Disable) protection missing in CPU! [ 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 = 0x13ffe max_arch_pfn = 0x1000000 [ 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 0x000fdac0-0x000fdacf] mapped at [400fdac0] [ 0.000000] mpc: fdad0-fdbec [ 0.000000] initial memory mapped: [mem 0x00000000-0x033fffff] [ 0.000000] Base memory trampoline at [4009b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13a00000-0x13bfffff] [ 0.000000] [mem 0x13a00000-0x13bfffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x10000000-0x139fffff] [ 0.000000] [mem 0x10000000-0x139fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x0fffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x13c00000-0x13ffdfff] [ 0.000000] [mem 0x13c00000-0x13dfffff] page 2M [ 0.000000] [mem 0x13e00000-0x13ffdfff] page 4k [ 0.000000] BRK [0x025ed000, 0x025edfff] PGTABLE [ 0.000000] BRK [0x025ee000, 0x025eefff] PGTABLE [ 0.000000] cma: dma_contiguous_reserve(limit 13ffe000) [ 0.000000] cma: dma_contiguous_reserve: reserving 31 MiB for global area [ 0.000000] BUG: Int 6: CR2 (null) [ 0.000000] EDI c0000000 ESI (null) EBP 41c11ea4 EBX 425cc101 [ 0.000000] ESP 41c11e98 ES 0000007b DS 0000007b [ 0.000000] EDX 00000001 ECX (null) EAX 41cd8150 [ 0.000000] vec 00000006 err (null) EIP 41072227 CS 00000060 flg 00210002 [ 0.000000] Stack: 425cc150 (null) (null) 41c11ef4 41d4ee4d (null) 13ffe000 41c11ec4 [ 0.000000] 41c2d900 (null) 13ffe000 (null) 4185793e 0000002e 410c2982 41c11f00 [ 0.000000] 410c2df5 (null) (null) (null) 425cc150 00013efe (null) 41c11f28 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.17.0-next-20141008 #815 [ 0.000000] 00000000 425cc101 41c11e48 41850786 41c11ea4 41d2b1db 41d95f71 00000006 [ 0.000000] 00000000 c0000000 00000000 41c11ea4 425cc101 41c11e98 0000007b 0000007b [ 0.000000] 00000001 00000000 41cd8150 00000006 00000000 41072227 00000060 00210002 [ 0.000000] Call Trace: [ 0.000000] [<41850786>] dump_stack+0x16/0x18 [ 0.000000] [<41d2b1db>] early_idt_handler+0x6b/0x6b [ 0.000000] [<41072227>] ? __phys_addr+0x2e/0xca [ 0.000000] [<41d4ee4d>] cma_declare_contiguous+0x3c/0x2d7 [ 0.000000] [<4185793e>] ? _raw_spin_unlock_irqrestore+0x59/0x91 [ 0.000000] [<410c2982>] ? wake_up_klogd+0x8/0x33 [ 0.000000] [<410c2df5>] ? console_unlock+0x448/0x461 [ 0.000000] [<41d6d359>] dma_contiguous_reserve_area+0x27/0x47 [ 0.000000] [<41d6d4d1>] dma_contiguous_reserve+0x158/0x163 [ 0.000000] [<41d33e0f>] setup_arch+0x79b/0xc68 [ 0.000000] [<4184c0b4>] ? printk+0x1c/0x1e [ 0.000000] [<41d2b7cf>] start_kernel+0x9c/0x456 [ 0.000000] [<41d2b2ca>] i386_start_kernel+0x79/0x7d Elapsed time: 5 qemu-system-i386 -enable-kvm -kernel /kernel/i386-randconfig-hxb2-1008/099669ed953121e1b00248f65326b6b092fa47c8/vmlinuz-3.17.0-next-20141008 -append 'user=lkp job=/lkp/scheduled/vm-kbuild-yocto-i386-58/rand_boot-1-yocto-minimal-i386.cgz-i386-randconfig-hxb2-1008-099669ed953121e1b00248f65326b6b092fa47c8-0.yaml ARCH=i386 BOOT_IMAGE=/kernel/i386-randconfig-hxb2-1008/099669ed953121e1b00248f65326b6b092fa47c8/vmlinuz-3.17.0-next-20141008 kconfig=i386-randconfig-hxb2-1008 commit=099669ed953121e1b00248f65326b6b092fa47c8 branch=next/master root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-i386/boot/1/yocto-minimal-i386.cgz/i386-randconfig-hxb2-1008/099669ed953121e1b00248f65326b6b092fa47c8/0 ip=::::vm-kbuild-yocto-i386-58::dhcp earlyprintk=ttyS0,115200 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 drbd.minor_count=8' -initrd /fs/sdf1/initrd-vm-kbuild-yocto-i386-58 -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdf1/disk0-vm-kbuild-yocto-i386-58,media=disk,if=virtio -drive file=/fs/sdf1/disk1-vm-kbuild-yocto-i386-58,media=disk,if=virtio -drive file=/fs/sdf1/disk2-vm-kbuild-yocto-i386-58,media=disk,if=virtio -drive file=/fs/sdf1/disk3-vm-kbuild-yocto-i386-58,media=disk,if=virtio -drive file=/fs/sdf1/disk4-vm-kbuild-yocto-i386-58,media=disk,if=virtio -drive file=/fs/sdf1/disk5-vm-kbuild-yocto-i386-58,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-yocto-i386-58 -serial file:/dev/shm/kboot/serial-vm-kbuild-yocto-i386-58 -daemonize -display none -monitor null