early console in setup code Probing EDD (edd=off to disable)... ok early console in decompress_kernel KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Linux version 4.0.0-rc2-00166-gf754909 (kbuild@snb) (gcc version 4.9.1 (Debian 4.9.1-19) ) #35 SMP PREEMPT Thu Mar 5 13:32:58 CST 2015 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 rd.udev.log-priority=err systemd.log_target=journal systemd.log_level=warning 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/x86_64-randconfig-s0-03031804/linux-devel:devel-snb-smoke-201503051145:f754909a13e848900abee1014ca29b9b4e33b6ff:bisect-linux-3/.vmlinuz-f754909a13e848900abee1014ca29b9b4e33b6ff-20150305133335-16-client6 branch=linux-devel/devel-snb-smoke-201503051145 BOOT_IMAGE=/kernel/x86_64-randconfig-s0-03031804/f754909a13e848900abee1014ca29b9b4e33b6ff/vmlinuz-4.0.0-rc2-00166-gf754909 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] 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] NX (Execute Disable) protection: active [ 0.000000] e820: update [mem 0x01fb2190-0x01fb21a0] usable ==> usable [ 0.000000] extended physical RAM map: [ 0.000000] reserve setup_data: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] reserve setup_data: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] reserve setup_data: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] reserve setup_data: [mem 0x0000000000100000-0x0000000001fb218f] usable [ 0.000000] reserve setup_data: [mem 0x0000000001fb2190-0x0000000001fb21a0] usable [ 0.000000] reserve setup_data: [mem 0x0000000001fb21a1-0x0000000013fdffff] usable [ 0.000000] reserve setup_data: [mem 0x0000000013fe0000-0x0000000013ffffff] reserved [ 0.000000] reserve setup_data: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] reserve setup_data: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 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 = 0x400000000 [ 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 0x000f0ed0-0x000f0edf] mapped at [ffff8800000f0ed0] [ 0.000000] mpc: f0ee0-f0fb0 [ 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 [0x04a66000, 0x04a66fff] PGTABLE [ 0.000000] BRK [0x04a67000, 0x04a67fff] PGTABLE [ 0.000000] BRK [0x04a68000, 0x04a68fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x13a00000-0x13bfffff] [ 0.000000] [mem 0x13a00000-0x13bfffff] page 4k [ 0.000000] BRK [0x04a69000, 0x04a69fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x139fffff] [ 0.000000] [mem 0x00100000-0x139fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13c00000-0x13fdffff] [ 0.000000] [mem 0x13c00000-0x13fdffff] page 4k [ 0.000000] BRK [0x04a6a000, 0x04a6afff] PGTABLE [ 0.000000] BRK [0x04a6b000, 0x04a6bfff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13cce000-0x13fd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0CF0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FE1854 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000013FE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000013FE0BAB 000BF9 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FE17A4 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FE181C 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff57d000 ( fee00000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13c4e001, primary cpu clock [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x0000000013fdffff] [ 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 0x0000000000100000-0x0000000013fdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000013fdffff] [ 0.000000] On node 0 totalpages: 81790 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 1216 pages used for memmap [ 0.000000] DMA32 zone: 77792 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff57d000 ( fee00000) [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0]) [ 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 ffffffffff57c000 (fec00000) [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880013800000 s81280 r8192 d29312 u2097152 [ 0.000000] pcpu-alloc: s81280 r8192 d29312 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 1380cf40 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 80489 [ 0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 rd.udev.log-priority=err systemd.log_target=journal systemd.log_level=warning 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/x86_64-randconfig-s0-03031804/linux-devel:devel-snb-smoke-201503051145:f754909a13e848900abee1014ca29b9b4e33b6ff:bisect-linux-3/.vmlinuz-f754909a13e848900abee1014ca29b9b4e33b6ff-20150305133335-16-client6 branch=linux-devel/devel-snb-smoke-201503051145 BOOT_IMAGE=/kernel/x86_64-randconfig-s0-03031804/f754909a13e848900abee1014ca29b9b4e33b6ff/vmlinuz-4.0.0-rc2-00166-gf754909 drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.000000] Memory: 290172K/327160K available (5970K kernel code, 1525K rwdata, 2844K rodata, 788K init, 13824K bss, 36988K reserved, 0K cma-reserved) [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at lib/list_debug.c:29 __list_add+0x70/0xd0() [ 0.000000] list_add corruption. next->prev should be prev (ffffffff83ba0240), but was (null). (next=ffff880013401030). [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.0.0-rc2-00166-gf754909 #35 [ 0.000000] ffffffff83a064f0 ffffffff83aa3e18 ffffffff837c9478 0000000000000000 [ 0.000000] ffffffff83aa3e68 ffffffff83aa3e58 ffffffff83249530 ffffffff83aa3e48 [ 0.000000] ffff880013402050 ffff880013401030 ffffffff83ba0240 0000000000000000 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4f/0x7b [ 0.000000] [] warn_slowpath_common+0x80/0xc0 [ 0.000000] [] warn_slowpath_fmt+0x41/0x50 [ 0.000000] [] __list_add+0x70/0xd0 [ 0.000000] [] kmem_cache_create+0xf6/0x1f0 [ 0.000000] [] idr_init_cache+0x1f/0x28 [ 0.000000] [] start_kernel+0x276/0x50e [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0xfd/0x10c [ 0.000000] ---[ end trace cb88537fdc8fa200 ]--- [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS:524544 nr_irqs:256 16 [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.000000] IP: [] arch_early_ioapic_init+0x53/0xa3 [ 0.000000] PGD 0 [ 0.000000] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.0.0-rc2-00166-gf754909 #35 [ 0.000000] task: ffffffff83aad580 ti: ffffffff83aa0000 task.ti: ffffffff83aa0000 [ 0.000000] RIP: 0010:[] [] arch_early_ioapic_init+0x53/0xa3 [ 0.000000] RSP: 0000:ffffffff83aa3f08 EFLAGS: 00010046 [ 0.000000] RAX: 0000000000000000 RBX: 00000000000000ff RCX: 0000000000000000 [ 0.000000] RDX: 0000000000000030 RSI: 0000000000000000 RDI: ffffffff837ce788 [ 0.000000] RBP: ffffffff83aa3f18 R08: 0000000000000001 R09: 0000000000000001 [ 0.000000] R10: 0000000000000000 R11: 0000000000000023 R12: 0000000000000000 [ 0.000000] R13: ffffffff83ca19c0 R14: ffffffff83ca82c0 R15: 0000000000014440 [ 0.000000] FS: 0000000000000000(0000) GS:ffff880013800000(0000) knlGS:0000000000000000 [ 0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.000000] CR2: 0000000000000000 CR3: 0000000003aa8000 CR4: 00000000000006b0 [ 0.000000] Stack: [ 0.000000] 0000000000000010 0000000000000010 ffffffff83aa3f28 ffffffff83c3bfdb [ 0.000000] ffffffff83aa3f48 ffffffff83c41414 ffffffffffffffff ffff880013fdd300 [ 0.000000] ffffffff83aa3f88 ffffffff83c30d5d ffffffff83aa3f78 ffffffff83ca82c0 [ 0.000000] Call Trace: [ 0.000000] [] arch_early_irq_init+0x9/0xb [ 0.000000] [] early_irq_init+0x10b/0x110 [ 0.000000] [] start_kernel+0x285/0x50e [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0xfd/0x10c [ 0.000000] Code: 89 df ff c3 e8 99 97 b8 ff eb ed 45 31 e4 b3 ff 48 8b 05 b2 4d e7 ff 44 3b 20 7d 58 31 f6 44 89 e7 e8 03 31 5e ff 41 8d 54 24 30 <4c> 8b 00 88 50 10 8b 15 2e b2 fd ff 88 d8 4c 89 c7 48 89 d6 48 [ 0.000000] RIP [] arch_early_ioapic_init+0x53/0xa3 [ 0.000000] RSP [ 0.000000] CR2: 0000000000000000 [ 0.000000] ---[ end trace cb88537fdc8fa201 ]--- [ 0.000000] Kernel panic - not syncing: Fatal exception Elapsed time: 0 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-randconfig-s0-03031804/f754909a13e848900abee1014ca29b9b4e33b6ff/vmlinuz-4.0.0-rc2-00166-gf754909 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 rd.udev.log-priority=err systemd.log_target=journal systemd.log_level=warning 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/x86_64-randconfig-s0-03031804/linux-devel:devel-snb-smoke-201503051145:f754909a13e848900abee1014ca29b9b4e33b6ff:bisect-linux-3/.vmlinuz-f754909a13e848900abee1014ca29b9b4e33b6ff-20150305133335-16-client6 branch=linux-devel/devel-snb-smoke-201503051145 BOOT_IMAGE=/kernel/x86_64-randconfig-s0-03031804/f754909a13e848900abee1014ca29b9b4e33b6ff/vmlinuz-4.0.0-rc2-00166-gf754909 drbd.minor_count=8' -initrd /kernel-tests/initrd/yocto-minimal-x86_64.cgz -m 320 -smp 1 -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-yocto-client6-2 -serial file:/dev/shm/kboot/serial-yocto-client6-2 -daemonize -display none -monitor null