early console in setup code early console in decompress_kernel Decompressing Linux... Parsing ELF... No relocation needed... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.17.0-rc6-00208-gf2bb95f (kbuild@cairo) (gcc version 4.9.1 (Debian 4.9.1-11) ) #2 Sun Sep 28 18:43:32 CST 2014 [ 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 0x0000000000100000-0x0000000013fdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013fe0000-0x0000000013ffffff] 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 cannot be enabled: non-PAE kernel! [ 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 = 0x13fe0 max_arch_pfn = 0x100000 [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] initial memory mapped: [mem 0x00000000-0x027fffff] [ 0.000000] Base memory trampoline at [c009b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x12000000-0x123fffff] [ 0.000000] [mem 0x12000000-0x123fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x10000000-0x11ffffff] [ 0.000000] [mem 0x10000000-0x11ffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x003fffff] page 4k [ 0.000000] [mem 0x00400000-0x0fffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x12400000-0x13fdffff] [ 0.000000] [mem 0x12400000-0x13bfffff] page 2M [ 0.000000] [mem 0x13c00000-0x13fdffff] page 4k [ 0.000000] BRK [0x02333000, 0x02333fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x12793000-0x13fd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000F0C90 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x13FE18BD 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x13FE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x13FE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x13FE0000 000040 [ 0.000000] ACPI: SSDT 0x13FE0BAB 000C5A (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x13FE1805 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x13FE1885 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] 319MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 13fe0000 [ 0.000000] low ram: 0 - 13fe0000 [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13fdf001, primary cpu clock [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x00001000-0x13fdffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0x13fdffff] [ 0.000000] On node 0 totalpages: 81790 [ 0.000000] free_area_init_node: node 0, pgdat c1c7e500, node_mem_map d2513020 [ 0.000000] Normal zone: 640 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 81790 pages, LIFO batch:15 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: NR_CPUS/possible_cpus limit of 1 reached. Processor 1/0x1 ignored. [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] Using ACPI for processor (LAPIC) configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1aa7280 [ 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 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81150 [ 0.000000] Kernel command line: hung_task_panic=1 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 root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-c1-09270045/linux-devel:devel-hourly-2014092700:f2bb95f78a694f575ef41a9f65c003ee934fc263:bisect-linux-0/.vmlinuz-f2bb95f78a694f575ef41a9f65c003ee934fc263-20140928184346-19-ivb41 branch=linux-devel/devel-hourly-2014092700 BOOT_IMAGE=/kernel/i386-randconfig-c1-09270045/f2bb95f78a694f575ef41a9f65c003ee934fc263/vmlinuz-3.17.0-rc6-00208-gf2bb95f drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Memory: 279532K/327160K available (7560K kernel code, 2062K rwdata, 3244K rodata, 356K init, 6384K bss, 47628K reserved) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfffe2000 - 0xfffff000 ( 116 kB) [ 0.000000] vmalloc : 0xd47e0000 - 0xfffe0000 ( 696 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd3fe0000 ( 319 MB) [ 0.000000] .init : 0xc1c94000 - 0xc1ced000 ( 356 kB) [ 0.000000] .data : 0xc176247f - 0xc1c92980 (5313 kB) [ 0.000000] .text : 0xc1000000 - 0xc176247f (7561 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] NR_IRQS:16 nr_irqs:16 0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/common.c:1430 warn_pre_alternatives+0x17/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.17.0-rc6-00208-gf2bb95f #2 [ 0.000000] c1a91eac c1a91eac c1a91e80 c175a430 c1a91e9c c1034c47 00000596 c100fb87 [ 0.000000] 0000003a c1a91f64 c1026fc0 c1a91eb4 c1034cb6 00000009 c1a91eac c198ecbc [ 0.000000] c1a91ec8 c1a91ec8 c100fb87 c198ec6c 00000596 c198ecbc c1a91f44 c1029a4d [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x16/0x18 [ 0.000000] [] warn_slowpath_common+0x57/0x70 [ 0.000000] [] ? warn_pre_alternatives+0x17/0x20 [ 0.000000] [] ? kvm_read_and_reset_pf_reason+0x20/0x20 [ 0.000000] [] warn_slowpath_fmt+0x26/0x30 [ 0.000000] [] warn_pre_alternatives+0x17/0x20 [ 0.000000] [] __do_page_fault+0x19d/0x4a0 [ 0.000000] [] ? __lock_acquire+0x2f7/0xcb0 [ 0.000000] [] ? kvm_read_and_reset_pf_reason+0x20/0x20 [ 0.000000] [] do_page_fault+0x24/0x40 [ 0.000000] [] do_async_page_fault+0x12/0x80 [ 0.000000] [] error_code+0x65/0x6c [ 0.000000] [] ? sg_scsi_ioctl+0x150/0x3a0 [ 0.000000] [] ? setup_irq+0xf/0x80 [ 0.000000] [] native_init_IRQ+0x2ee/0x2fc [ 0.000000] [] init_IRQ+0x1f/0x21 [ 0.000000] [] start_kernel+0x23b/0x389 [ 0.000000] [] i386_start_kernel+0x79/0x7d [ 0.000000] ---[ end trace 4d5ff9f2f68c4233 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 0000003a [ 0.000000] IP: [] setup_irq+0xf/0x80 [ 0.000000] *pde = 00000000 [ 0.000000] Oops: 0000 [#1] [ 0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G W 3.17.0-rc6-00208-gf2bb95f #2 [ 0.000000] task: c1a990c0 ti: c1a90000 task.ti: c1a90000 [ 0.000000] EIP: 0060:[] EFLAGS: 00210046 CPU: 0 [ 0.000000] EIP is at setup_irq+0xf/0x80 [ 0.000000] EAX: 00000000 EBX: 00000100 ECX: 00000000 EDX: 00000002 [ 0.000000] ESI: 00000002 EDI: c1a9b0c0 EBP: c1a91fac ESP: c1a91fa0 [ 0.000000] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 [ 0.000000] CR0: 8005003b CR2: 0000003a CR3: 01cf0000 CR4: 00000690 [ 0.000000] Stack: [ 0.000000] 00000100 c1a91fb4 c1cf1000 c1a91fc8 c1c977ae 006015f0 c1768e00 00000800 [ 0.000000] c1cce3c0 cb885388 c1a91fd0 c1c974be c1a91fe8 c1c94976 c1cce3c0 cb30a300 [ 0.000000] 00020800 c1cf1800 c1a91ff8 c1c942cb 00000800 c1cf1800 0253f003 00000000 [ 0.000000] Call Trace: [ 0.000000] [] native_init_IRQ+0x2ee/0x2fc [ 0.000000] [] init_IRQ+0x1f/0x21 [ 0.000000] [] start_kernel+0x23b/0x389 [ 0.000000] [] i386_start_kernel+0x79/0x7d [ 0.000000] Code: 00 b8 e4 85 99 c1 e8 31 be fc ff eb dd eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 55 89 e5 57 56 53 89 c6 89 d7 e8 61 e8 ff ff 40 3a 02 89 c3 75 29 8b 40 14 8b 50 38 85 d2 75 3f 89 da 89 [ 0.000000] EIP: [] setup_irq+0xf/0x80 SS:ESP 0068:c1a91fa0 [ 0.000000] CR2: 000000000000003a [ 0.000000] ---[ end trace 4d5ff9f2f68c4234 ]--- [ 0.000000] Kernel panic - not syncing: Fatal exception Elapsed time: 15 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/i386-randconfig-c1-09270045/f2bb95f78a694f575ef41a9f65c003ee934fc263/vmlinuz-3.17.0-rc6-00208-gf2bb95f -append 'hung_task_panic=1 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 root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-c1-09270045/linux-devel:devel-hourly-2014092700:f2bb95f78a694f575ef41a9f65c003ee934fc263:bisect-linux-0/.vmlinuz-f2bb95f78a694f575ef41a9f65c003ee934fc263-20140928184346-19-ivb41 branch=linux-devel/devel-hourly-2014092700 BOOT_IMAGE=/kernel/i386-randconfig-c1-09270045/f2bb95f78a694f575ef41a9f65c003ee934fc263/vmlinuz-3.17.0-rc6-00208-gf2bb95f drbd.minor_count=8' -initrd /kernel-tests/initrd/quantal-core-i386.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-quantal-ivb41-83 -serial file:/dev/shm/kboot/serial-quantal-ivb41-83 -daemonize -display none -monitor null