early console in setup code 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 3.14.0-rc7-next-20140321 (kbuild@roam) (gcc version 4.8.2 (Debian 4.8.2-16) ) #10 Sun Mar 23 05:01:07 CST 2014 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323050216-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 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 0x0000000000100000-0x0000000013ffdfff] 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] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 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 = 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 enabled: cpu 0, old 0x70406, new 0x7010600070106 [ 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 [0x019c1000, 0x019c1fff] PGTABLE [ 0.000000] BRK [0x019c2000, 0x019c2fff] PGTABLE [ 0.000000] BRK [0x019c3000, 0x019c3fff] PGTABLE [ 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 [0x019c4000, 0x019c4fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13ce6000-0x13feffff] [ 0.000000] ACPI: RSDP 0x00000000000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040 [ 0.000000] ACPI: SSDT 0x0000000013FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fa000 ( fee00000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal empty [ 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 0x00100000-0x13ffdfff] [ 0.000000] On node 0 totalpages: 81820 [ 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: 77822 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fa000 ( 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] 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] ACPI: IRQ2 used by override. [ 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] mapped IOAPIC to ffffffffff5f9000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 182a2c0 [ 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: 80519 [ 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=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323050216-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 drbd.minor_count=8 [ 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: 307080K/327280K available (4714K kernel code, 503K rwdata, 1792K rodata, 772K init, 512K bss, 20200K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS:4352 nr_irqs:256 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.14.0-rc7-next-20140321 (kbuild@roam) (gcc version 4.8.2 (Debian 4.8.2-16) ) #10 Sun Mar 23 05:01:07 CST 2014 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323050216-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 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 0x0000000000100000-0x0000000013ffdfff] 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] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 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 = 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 enabled: cpu 0, old 0x70406, new 0x7010600070106 [ 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 [0x019c1000, 0x019c1fff] PGTABLE [ 0.000000] BRK [0x019c2000, 0x019c2fff] PGTABLE [ 0.000000] BRK [0x019c3000, 0x019c3fff] PGTABLE [ 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 [0x019c4000, 0x019c4fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13ce6000-0x13feffff] [ 0.000000] ACPI: RSDP 0x00000000000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040 [ 0.000000] ACPI: SSDT 0x0000000013FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fa000 ( fee00000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal empty [ 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 0x00100000-0x13ffdfff] [ 0.000000] On node 0 totalpages: 81820 [ 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: 77822 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fa000 ( 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] 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] ACPI: IRQ2 used by override. [ 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] mapped IOAPIC to ffffffffff5f9000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 182a2c0 [ 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: 80519 [ 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=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323050216-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 drbd.minor_count=8 [ 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: 307080K/327280K available (4714K kernel code, 503K rwdata, 1792K rodata, 772K init, 512K bss, 20200K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS:4352 nr_irqs:256 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] console [ttyS0] enabled [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 3092.508 MHz processor [ 0.006666] Calibrating delay loop (skipped) preset value.. 6187.72 BogoMIPS (lpj=10308360) [ 0.006666] pid_max: default: 32768 minimum: 301 [ 0.006666] ACPI: Core revision 20140214 [ 0.006865] ACPI: All ACPI Tables successfully acquired [ 0.007610] Mount-cache hash table entries: 256 [ 0.008252] Initializing cgroup subsys debug [ 0.008749] Initializing cgroup subsys devices [ 0.009372] Initializing cgroup subsys perf_event [ 0.010004] Initializing cgroup subsys hugetlb [ 0.010679] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.010679] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.010679] tlb_flushall_shift: 6 [ 0.012541] CPU: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.018491] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.019918] Getting VERSION: 50014 [ 0.020006] Getting VERSION: 50014 [ 0.020535] Getting ID: 0 [ 0.020975] Getting ID: ff000000 [ 0.021484] Getting LVT0: 8700 [ 0.021965] Getting LVT1: 8400 [ 0.022495] enabled ExtINT on CPU#0 [ 0.023926] ENABLING IO-APIC IRQs [ 0.024442] init IO_APIC IRQs [ 0.024910] apic 0 pin 0 not connected [ 0.025488] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.026680] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.027769] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.028853] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.030012] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.031091] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.032163] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.033236] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.033345] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.034427] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.035541] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.036678] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.037776] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.038864] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.040011] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.041102] apic 0 pin 16 not connected [ 0.041661] apic 0 pin 17 not connected [ 0.042217] apic 0 pin 18 not connected [ 0.043335] apic 0 pin 19 not connected [ 0.043893] apic 0 pin 20 not connected [ 0.044453] apic 0 pin 21 not connected [ 0.045009] apic 0 pin 22 not connected [ 0.045570] apic 0 pin 23 not connected [ 0.046262] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.046668] Using local APIC timer interrupts. [ 0.046668] calibrating APIC timer ... [ 0.049999] ... lapic delta = 6249981 [ 0.049999] ... PM-Timer delta = 357971 [ 0.049999] ... PM-Timer result ok [ 0.049999] ..... delta 6249981 [ 0.049999] ..... mult: 268434666 [ 0.049999] ..... calibration result: 3333323 [ 0.049999] ..... CPU clock speed is 3093.0101 MHz. [ 0.049999] ..... host bus clock speed is 1000.0323 MHz. [ 0.050105] devtmpfs: initialized [ 0.051015] xor: measuring software checksum speed [ 0.083335] prefetch64-sse: 15099.600 MB/sec [ 0.116668] generic_sse: 14127.600 MB/sec [ 0.117395] xor: using function: prefetch64-sse (15099.600 MB/sec) [ 0.118324] atomic64 test passed for x86-64 platform with CX8 and with SSE [ 0.119368] regulator-dummy: no parameters [ 0.120043] NET: Registered protocol family 16 [ 0.120913] cpuidle: using governor ladder [ 0.121587] cpuidle: using governor menu [ 0.122355] ACPI: bus type PCI registered [ 0.123037] PCI: Using configuration type 1 for base access [ 0.180006] raid6: sse2x1 8635 MB/s [ 0.236668] raid6: sse2x2 10815 MB/s [ 0.293339] raid6: sse2x4 12473 MB/s [ 0.293932] raid6: using algorithm sse2x4 (12473 MB/s) [ 0.294655] raid6: using intx1 recovery algorithm [ 0.295410] ACPI: Added _OSI(Module Device) [ 0.296039] ACPI: Added _OSI(Processor Device) [ 0.296668] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.297359] ACPI: Added _OSI(Processor Aggregator Device) [ 0.299375] ACPI: Interpreter enabled [ 0.299968] ACPI: (supports S0 S5) [ 0.300001] ACPI: Using IOAPIC for interrupt routing [ 0.300791] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.304252] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.305179] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.306006] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.306761] PCI host bridge to bus 0000:00 [ 0.307416] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.308250] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] [ 0.309168] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] [ 0.310002] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 0.311000] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff] [ 0.312024] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.313579] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.314810] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.317586] pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f] [ 0.319181] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.320002] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.320941] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.321967] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.322998] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.323593] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.324750] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 0.326693] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 0.329749] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 0.330920] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff] [ 0.336703] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 0.337997] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.339613] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff] [ 0.340691] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 0.345725] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref] [ 0.346784] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000 [ 0.348056] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f] [ 0.351504] pci_bus 0000:00: on NUMA node 0 [ 0.352430] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.353693] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.354929] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.356153] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.357267] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.358532] ACPI: Enabled 16 GPEs in block 00 to 0F [ 0.359609] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.360001] vgaarb: loaded [ 0.360498] vgaarb: bridge control possible 0000:00:02.0 [ 0.361355] ACPI: bus type USB registered [ 0.362044] usbcore: registered new interface driver usbfs [ 0.363353] usbcore: registered new interface driver hub [ 0.364216] usbcore: registered new device driver usb [ 0.365029] pps_core: LinuxPPS API ver. 1 registered [ 0.365796] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.366677] PTP clock support registered [ 0.367333] EDAC MC: Ver: 3.0.0 [ 0.368060] PCI: Using ACPI for IRQ routing [ 0.368748] PCI: pci_cache_line_size set to 64 bytes [ 0.370086] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.370978] e820: reserve RAM buffer [mem 0x13ffe000-0x13ffffff] [ 0.372017] NET: Registered protocol family 8 [ 0.373339] NET: Registered protocol family 20 [ 0.374187] nfc: nfc_init: NFC Core ver 0.1 [ 0.374895] NET: Registered protocol family 39 [ 0.375753] Switched to clocksource kvm-clock [ 0.376529] FS-Cache: Loaded [ 0.376529] pnp: PnP ACPI init [ 0.376529] ACPI: bus type PNP registered [ 0.376529] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.377219] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.378210] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.379501] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 0.380462] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.381759] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 0.382744] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.384001] pnp 00:03: [dma 2] [ 0.384570] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 0.385560] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.386838] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 0.387842] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.389115] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 0.390167] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active) [ 0.391210] pnp: PnP ACPI: found 7 devices [ 0.391880] ACPI: bus type PNP unregistered [ 0.402985] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7] [ 0.403847] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff] [ 0.404694] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 0.405611] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff] [ 0.406541] NET: Registered protocol family 1 [ 0.407252] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.408158] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.409015] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.409943] pci 0000:00:02.0: Boot video device [ 0.410691] PCI: CLS 0 bytes, default 64 [ 0.411392] Unpacking initramfs... [ 0.456191] Freeing initrd memory: 3112K (ffff880013ce6000 - ffff880013ff0000) [ 0.457672] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 0.459106] AVX or AES-NI instructions are not detected. [ 0.459931] AVX instructions are not detected. [ 0.460650] AVX instructions are not detected. [ 0.461349] AVX instructions are not detected. [ 0.462050] AVX2 instructions are not detected. [ 0.462853] futex hash table entries: 256 (order: 0, 4096 bytes) [ 0.463768] Initialise system trusted keyring [ 0.464500] audit: initializing netlink subsys (disabled) [ 0.465359] audit: type=2000 audit(1395522149.363:1): initialized [ 0.466407] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.469833] NTFS driver 2.1.30 [Flags: R/O DEBUG]. [ 0.471864] QNX4 filesystem 0.2.3 registered. [ 0.472584] fuse init (API version 7.22) [ 0.473369] befs: version: 0.9.3 [ 0.473993] msgmni has been set to 605 [ 0.474946] NET: Registered protocol family 38 [ 0.475675] Key type asymmetric registered [ 0.476345] Asymmetric key parser 'x509' registered [ 0.477144] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 0.478344] io scheduler noop registered (default) [ 0.479174] ipmi message handler version 39.2 [ 0.479874] Copyright (C) 2004 MontaVista Software - IPMI Powerdown via sys_reboot. [ 0.481177] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 0.482357] ACPI: Power Button [PWRF] [ 0.483129] r3964: Philips r3964 Driver $Revision: 1.10 $ [ 0.483947] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.506460] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.507878] STMicroelectronics ASC driver initialized [ 0.508686] telclk_interrupt = 0xf non-mcpbl0010 hw. [ 0.509457] smapi::smapi_init, ERROR invalid usSmapiID [ 0.510245] mwave: tp3780i::tp3780I_InitializeBoardData: Error: SMAPI is not available on this machine [ 0.511662] mwave: mwavedd::mwave_init: Error: Failed to initialize board data [ 0.512813] mwave: mwavedd::mwave_init: Error: Failed to initialize [ 0.513825] nbd: registered device at major 43 [ 0.515347] nullb0: unknown partition table [ 0.516162] nullb1: unknown partition table [ 0.516891] null: module loaded [ 0.517467] mic_init not running on X100 ret -19 [ 0.518224] usbcore: registered new interface driver rtsx_usb [ 0.519141] SSFDC read-only Flash Translation layer [ 0.519921] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 0.521584] hdlc: HDLC support module revision 1.22 [ 0.522364] DLCI driver v0.35, 4 Jan 1997, mike.mclagan@linux.org. [ 0.523290] usbcore: registered new interface driver catc [ 0.524121] usbcore: registered new interface driver kaweth [ 0.524979] usbcore: registered new interface driver r8152 [ 0.525832] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.526759] ehci-pci: EHCI PCI platform driver [ 0.527483] fotg210_hcd: FOTG210 Host Controller (EHCI) Driver [ 0.528384] usbcore: registered new interface driver cdc_acm [ 0.529240] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 0.530496] usbcore: registered new interface driver cdc_wdm [ 0.531362] usbcore: registered new interface driver emi26 - firmware loader [ 0.532384] usbcore: registered new interface driver iowarrior [ 0.533263] usbcore: registered new interface driver usbled [ 0.534114] usbcore: registered new interface driver usbtest [ 0.534989] usbcore: registered new interface driver usb_ehset_test [ 0.535918] usbcore: registered new interface driver trancevibrator [ 0.536831] usbcore: registered new interface driver uss720 [ 0.537666] uss720: v0.6:USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip [ 0.539035] uss720: NOTE: this is a special purpose driver to allow nonstandard [ 0.540193] uss720: protocols (eg. bitbang) over USS720 usb to parallel cables [ 0.541346] uss720: If you just want to connect to a printer, use usblp instead [ 0.542528] usbcore: registered new interface driver usbsevseg [ 0.543454] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.545269] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.546055] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.546917] cm109: Keymap for Komunikate KIP1000 phone loaded [ 0.547810] usbcore: registered new interface driver cm109 [ 0.548648] cm109: CM109 phone driver: 20080805 (C) Alfred E. Heggestad [ 0.549625] usbcore: registered new interface driver ims_pcu [ 0.550483] usbcore: registered new interface driver powermate [ 0.551370] ideapad_slidebar: DMI does not match [ 0.552104] pps_parport: parallel port PPS client [ 0.553061] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 0.554788] Driver for 1-wire Dallas network protocol. [ 0.555615] DS1WM w1 busmaster driver - (c) 2004 Szabolcs Gyurko [ 0.556534] power_supply test_ac: uevent [ 0.557183] power_supply test_ac: POWER_SUPPLY_NAME=test_ac [ 0.558038] power_supply test_ac: prop ONLINE=1 [ 0.558760] power_supply test_ac: power_supply_changed [ 0.559568] power_supply test_battery: uevent [ 0.560261] power_supply test_battery: POWER_SUPPLY_NAME=test_battery [ 0.561214] power_supply test_battery: prop STATUS=Discharging [ 0.562086] power_supply test_battery: prop CHARGE_TYPE=Fast [ 0.562948] power_supply test_battery: prop HEALTH=Good [ 0.563755] power_supply test_battery: prop PRESENT=1 [ 0.564540] power_supply test_battery: prop TECHNOLOGY=Li-ion [ 0.565392] power_supply test_battery: prop CHARGE_FULL_DESIGN=100 [ 0.566289] power_supply test_battery: prop CHARGE_FULL=100 [ 0.567124] power_supply test_battery: prop CHARGE_NOW=50 [ 0.567951] power_supply test_battery: prop CAPACITY=50 [ 0.568759] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 0.569674] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 0.570584] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 0.571439] power_supply test_battery: prop MODEL_NAME=Test battery [ 0.572356] power_supply test_battery: prop MANUFACTURER=Linux [ 0.573231] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-rc7-next-20140321 [ 0.574426] power_supply test_battery: prop TEMP=26 [ 0.575186] power_supply test_battery: prop VOLTAGE_NOW=3300 [ 0.576077] power_supply test_battery: power_supply_changed [ 0.576934] power_supply test_usb: uevent [ 0.577599] power_supply test_usb: POWER_SUPPLY_NAME=test_usb [ 0.578468] power_supply test_usb: prop ONLINE=1 [ 0.579198] power_supply test_usb: power_supply_changed [ 0.580011] applesmc: supported laptop not found! [ 0.580758] applesmc: driver init failed (ret=-19)! [ 0.581645] ledtrig-cpu: registered to indicate activity on CPUs [ 0.582560] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2) [ 0.583767] power_supply test_ac: power_supply_changed_work [ 0.584627] power_supply test_ac: power_supply_update_gen_leds 1 [ 0.585526] power_supply test_ac: uevent [ 0.586171] power_supply test_ac: POWER_SUPPLY_NAME=test_ac [ 0.587017] power_supply test_ac: prop ONLINE=1 [ 0.587742] power_supply test_battery: power_supply_changed_work [ 0.588652] power_supply test_battery: power_supply_update_bat_leds 2 [ 0.589603] power_supply test_battery: uevent [ 0.590294] power_supply test_battery: POWER_SUPPLY_NAME=test_battery [ 0.591251] power_supply test_battery: prop STATUS=Discharging [ 0.592134] power_supply test_battery: prop CHARGE_TYPE=Fast [ 0.592992] power_supply test_battery: prop HEALTH=Good [ 0.593793] power_supply test_battery: prop PRESENT=1 [ 0.594590] power_supply test_battery: prop TECHNOLOGY=Li-ion [ 0.595455] power_supply test_battery: prop CHARGE_FULL_DESIGN=100 [ 0.596376] power_supply test_battery: prop CHARGE_FULL=100 [ 0.597226] power_supply test_battery: prop CHARGE_NOW=50 [ 0.598055] power_supply test_battery: prop CAPACITY=50 [ 0.598868] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 0.599783] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 0.600711] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 0.601625] power_supply test_battery: prop MODEL_NAME=Test battery [ 0.602550] power_supply test_battery: prop MANUFACTURER=Linux [ 0.603429] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-rc7-next-20140321 [ 0.604640] power_supply test_battery: prop TEMP=26 [ 0.605402] power_supply test_battery: prop VOLTAGE_NOW=3300 [ 0.606272] power_supply test_usb: power_supply_changed_work [ 0.607139] power_supply test_usb: power_supply_update_gen_leds 1 [ 0.608059] power_supply test_usb: uevent [ 0.608726] power_supply test_usb: POWER_SUPPLY_NAME=test_usb [ 0.609596] power_supply test_usb: prop ONLINE=1 [ 0.610325] panel: driver version 0.9.5 not yet registered [ 0.611177] usbcore: registered new interface driver tranzport [ 0.612057] usbcore: registered new interface driver alphatrack [ 0.613013] usbcore: registered new interface driver cedusb [ 0.613927] Mirror/redirect action on [ 0.614579] lec:lane_module_init: lec.c: initialized [ 0.615351] mpls_gso: MPLS GSO support [ 0.621029] [ 0.621029] printing PIC contents [ 0.621905] ... PIC IMR: ffff [ 0.622451] ... PIC IRR: 1013 [ 0.622990] ... PIC ISR: 0000 [ 0.623537] ... PIC ELCR: 0c00 [ 0.624083] printing local APIC contents on CPU#0/0: [ 0.624232] ... APIC ID: 00000000 (0) [ 0.624232] ... APIC VERSION: 00050014 [ 0.624232] ... APIC TASKPRI: 00000000 (00) [ 0.624232] ... APIC PROCPRI: 00000000 [ 0.624232] ... APIC LDR: 01000000 [ 0.624232] ... APIC DFR: ffffffff [ 0.624232] ... APIC SPIV: 000001ff [ 0.624232] ... APIC ISR field: [ 0.624232] 0000000000000000000000000000000000000000000000000000000000000000 [ 0.624232] ... APIC TMR field: [ 0.624232] 0000000002000000000000000000000000000000000000000000000000000000 [ 0.624232] ... APIC IRR field: [ 0.624232] 0000000000000000000000000000000000000000000000000000000000008000 [ 0.624232] ... APIC ESR: 00000000 [ 0.624232] ... APIC ICR: 00000831 [ 0.624232] ... APIC ICR2: 01000000 [ 0.624232] ... APIC LVTT: 000200ef [ 0.624232] ... APIC LVTPC: 00010000 [ 0.624232] ... APIC LVT0: 00010700 [ 0.624232] ... APIC LVT1: 00000400 [ 0.624232] ... APIC LVTERR: 000000fe [ 0.624232] ... APIC TMICT: 00032dcc [ 0.624232] ... APIC TMCCT: 000310ba [ 0.624232] ... APIC TDCR: 00000003 [ 0.624232] [ 0.642537] number of MP IRQ sources: 15. [ 0.643192] number of IO-APIC #0 registers: 24. [ 0.643919] testing the IO APIC....................... [ 0.644730] IO APIC #0...... [ 0.645251] .... register #00: 00000000 [ 0.645890] ....... : physical APIC id: 00 [ 0.646592] ....... : Delivery Type: 0 [ 0.647240] ....... : LTS : 0 [ 0.647907] .... register #01: 00170011 [ 0.648551] ....... : max redirection entries: 17 [ 0.649317] ....... : PRQ implemented: 0 [ 0.650003] ....... : IO APIC version: 11 [ 0.650698] .... register #02: 00000000 [ 0.651339] ....... : arbitration: 00 [ 0.651985] .... IRQ redirection table: [ 0.652629] 1 0 0 0 0 0 0 00 [ 0.653353] 0 0 0 0 0 1 1 31 [ 0.654080] 0 0 0 0 0 1 1 30 [ 0.654817] 0 0 0 0 0 1 1 33 [ 0.655552] 1 0 0 0 0 1 1 34 [ 0.656276] 1 1 0 0 0 1 1 35 [ 0.657022] 0 0 0 0 0 1 1 36 [ 0.657759] 0 0 0 0 0 1 1 37 [ 0.658484] 0 0 0 0 0 1 1 38 [ 0.659206] 0 1 0 0 0 1 1 39 [ 0.659934] 1 1 0 0 0 1 1 3A [ 0.660663] 1 1 0 0 0 1 1 3B [ 0.661394] 0 0 0 0 0 1 1 3C [ 0.662119] 0 0 0 0 0 1 1 3D [ 0.662838] 0 0 0 0 0 1 1 3E [ 0.663568] 0 0 0 0 0 1 1 3F [ 0.664289] 1 0 0 0 0 0 0 00 [ 0.665012] 1 0 0 0 0 0 0 00 [ 0.665741] 1 0 0 0 0 0 0 00 [ 0.666478] 1 0 0 0 0 0 0 00 [ 0.667199] 1 0 0 0 0 0 0 00 [ 0.667930] 1 0 0 0 0 0 0 00 [ 0.668658] 1 0 0 0 0 0 0 00 [ 0.669382] 1 0 0 0 0 0 0 00 [ 0.670095] IRQ to pin mappings: [ 0.670659] IRQ0 -> 0:2 [ 0.671261] IRQ1 -> 0:1 [ 0.671864] IRQ3 -> 0:3 [ 0.672461] IRQ4 -> 0:4 [ 0.673058] IRQ5 -> 0:5 [ 0.673655] IRQ6 -> 0:6 [ 0.674253] IRQ7 -> 0:7 [ 0.674852] IRQ8 -> 0:8 [ 0.675453] IRQ9 -> 0:9 [ 0.676047] IRQ10 -> 0:10 [ 0.676668] IRQ11 -> 0:11 [ 0.677279] IRQ12 -> 0:12 [ 0.677903] IRQ13 -> 0:13 [ 0.678522] IRQ14 -> 0:14 [ 0.679133] IRQ15 -> 0:15 [ 0.679752] .................................... done. [ 0.680599] Loading compiled-in X.509 certificates [ 0.681998] Loaded X.509 cert 'Magrathea: Glacier signing key: 91278b0971f1c3efcc4d2ef88121c0169999fe35' [ 0.684201] Btrfs loaded, debug=on [ 0.684894] Key type trusted registered [ 0.685598] Key type encrypted registered [ 0.686428] hd: no drives specified - use hd=cyl,head,sectors on kernel command line [ 0.688352] Freeing unused kernel memory: 772K (ffffffff8187f000 - ffffffff81940000) [ 0.689582] Write protecting the kernel read-only data: 8192k [ 0.693317] Freeing unused kernel memory: 1424K (ffff88000149c000 - ffff880001600000) [ 0.695071] Freeing unused kernel memory: 256K (ffff8800017c0000 - ffff880001800000) [ 0.707700] udev[97]: starting version 164 [ 0.714248] power_supply test_ac: uevent [ 0.714920] power_supply test_ac: POWER_SUPPLY_NAME=test_ac [ 0.715764] power_supply test_ac: prop ONLINE=1 [ 0.716498] power_supply test_battery: uevent [ 0.717187] power_supply test_battery: POWER_SUPPLY_NAME=test_battery [ 0.718137] power_supply test_battery: prop STATUS=Discharging [ 0.719004] power_supply test_battery: prop CHARGE_TYPE=Fast [ 0.719859] power_supply test_battery: prop HEALTH=Good [ 0.720654] power_supply test_battery: prop PRESENT=1 [ 0.721438] power_supply test_battery: prop TECHNOLOGY=Li-ion [ 0.722289] power_supply test_battery: prop CHARGE_FULL_DESIGN=100 [ 0.723193] power_supply test_battery: prop CHARGE_FULL=100 [ 0.724030] power_supply test_battery: prop CHARGE_NOW=50 [ 0.724860] power_supply test_battery: prop CAPACITY=50 [ 0.725656] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 0.726556] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 0.727453] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 0.728355] power_supply test_battery: prop MODEL_NAME=Test battery [ 0.729276] power_supply test_battery: prop MANUFACTURER=Linux [ 0.730141] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-rc7-next-20140321 [ 0.731334] power_supply test_battery: prop TEMP=26 [ 0.732090] power_supply test_battery: prop VOLTAGE_NOW=3300 [ 0.754142] power_supply test_usb: uevent [ 0.754807] power_supply test_usb: POWER_SUPPLY_NAME=test_usb [ 0.755607] power_supply test_usb: prop ONLINE=1 [ 0.792345] power_supply test_ac: uevent [ 0.793027] power_supply test_ac: POWER_SUPPLY_NAME=test_ac [ 0.793890] power_supply test_ac: prop ONLINE=1 [ 0.808767] power_supply test_ac: uevent [ 0.809455] power_supply test_ac: POWER_SUPPLY_NAME=test_ac [ 0.810295] power_supply test_ac: prop ONLINE=1 [ 0.811221] power_supply test_battery: uevent [ 0.811927] power_supply test_battery: POWER_SUPPLY_NAME=test_battery [ 0.812864] power_supply test_battery: prop STATUS=Discharging [ 0.813733] power_supply test_battery: prop CHARGE_TYPE=Fast [ 0.814592] power_supply test_battery: prop HEALTH=Good [ 0.815403] power_supply test_battery: prop PRESENT=1 [ 0.816170] power_supply test_battery: prop TECHNOLOGY=Li-ion [ 0.817028] power_supply test_battery: prop CHARGE_FULL_DESIGN=100 [ 0.817932] power_supply test_battery: prop CHARGE_FULL=100 [ 0.818767] power_supply test_battery: prop CHARGE_NOW=50 [ 0.819577] power_supply test_battery: prop CAPACITY=50 [ 0.820362] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 0.821260] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 0.822166] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 0.823052] power_supply test_battery: prop MODEL_NAME=Test battery [ 0.823957] power_supply test_battery: prop MANUFACTURER=Linux [ 0.824829] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-rc7-next-20140321 [ 0.826019] power_supply test_battery: prop TEMP=26 [ 0.826756] power_supply test_battery: prop VOLTAGE_NOW=3300 [ 0.862213] block nbd14: Attempted send on closed socket [ 0.863049] end_request: I/O error, dev nbd14, sector 2 [ 0.863856] EXT2-fs (nbd14): error: unable to read superblock [ 0.864828] block nbd0: Attempted send on closed socket [ 0.865645] end_request: I/O error, dev nbd0, sector 2 [ 0.866426] EXT2-fs (nbd0): error: unable to read superblock [ 0.867298] block nbd0: Attempted send on closed socket [ 0.868114] end_request: I/O error, dev nbd0, sector 0 [ 0.868911] FAT-fs (nbd0): unable to read boot sector [ 0.869713] block nbd1: Attempted send on closed socket [ 0.870518] end_request: I/O error, dev nbd1, sector 2 [ 0.871308] EXT2-fs (nbd1): error: unable to read superblock [ 0.872169] block nbd10: Attempted send on closed socket [ 0.872980] end_request: I/O error, dev nbd10, sector 2 [ 0.873787] EXT2-fs (nbd10): error: unable to read superblock [ 0.874670] block nbd2: Attempted send on closed socket [ 0.875476] end_request: I/O error, dev nbd2, sector 2 [ 0.876253] EXT2-fs (nbd2): error: unable to read superblock [ 0.882018] block nbd13: Attempted send on closed socket [ 0.882840] end_request: I/O error, dev nbd13, sector 2 [ 0.883647] EXT2-fs (nbd13): error: unable to read superblock [ 0.884519] block nbd11: Attempted send on closed socket [ 0.885325] end_request: I/O error, dev nbd11, sector 2 [ 0.886123] EXT2-fs (nbd11): error: unable to read superblock [ 0.886994] block nbd11: Attempted send on closed socket [ 0.887808] end_request: I/O error, dev nbd11, sector 0 [ 0.888618] FAT-fs (nbd11): unable to read boot sector [ 0.889424] block nbd12: Attempted send on closed socket [ 0.890223] end_request: I/O error, dev nbd12, sector 2 [ 0.891021] EXT2-fs (nbd12): error: unable to read superblock [ 0.891942] block nbd5: Attempted send on closed socket [ 0.892764] random: nonblocking pool is initialized [ 0.893528] EXT2-fs (nbd5): error: unable to read superblock [ 0.897411] block nbd12: Attempted send on closed socket [ 0.898249] FAT-fs (nbd12): unable to read boot sector [ 0.899180] block nbd4: Attempted send on closed socket [ 0.899977] EXT2-fs (nbd4): error: unable to read superblock [ 0.900845] block nbd4: Attempted send on closed socket [ 0.901672] FAT-fs (nbd4): unable to read boot sector [ 0.902488] block nbd3: Attempted send on closed socket [ 0.903284] EXT2-fs (nbd3): error: unable to read superblock [ 0.904156] block nbd3: Attempted send on closed socket [ 0.904976] FAT-fs (nbd3): unable to read boot sector [ 0.905780] block nbd15: Attempted send on closed socket [ 0.906595] EXT2-fs (nbd15): error: unable to read superblock [ 0.907479] block nbd15: Attempted send on closed socket [ 0.908303] FAT-fs (nbd15): unable to read boot sector [ 0.909130] block nbd6: Attempted send on closed socket [ 0.909944] EXT2-fs (nbd6): error: unable to read superblock [ 0.910823] block nbd6: Attempted send on closed socket [ 0.911648] FAT-fs (nbd6): unable to read boot sector [ 0.912467] block nbd1: Attempted send on closed socket [ 0.913248] FAT-fs (nbd1): unable to read boot sector [ 0.914065] block nbd10: Attempted send on closed socket [ 0.914884] FAT-fs (nbd10): unable to read boot sector [ 0.915768] block nbd8: Attempted send on closed socket [ 0.916579] EXT2-fs (nbd8): error: unable to read superblock [ 0.917449] block nbd8: Attempted send on closed socket [ 0.918250] FAT-fs (nbd8): unable to read boot sector [ 0.919032] block nbd7: Attempted send on closed socket [ 0.919840] EXT2-fs (nbd7): error: unable to read superblock [ 0.920685] block nbd7: Attempted send on closed socket [ 0.921483] FAT-fs (nbd7): unable to read boot sector [ 0.922329] block nbd9: Attempted send on closed socket [ 0.923141] EXT2-fs (nbd9): error: unable to read superblock [ 0.924018] block nbd9: Attempted send on closed socket [ 0.924840] FAT-fs (nbd9): unable to read boot sector [ 0.926133] block nbd13: Attempted send on closed socket [ 0.926961] FAT-fs (nbd13): unable to read boot sector [ 0.927794] block nbd14: Attempted send on closed socket [ 0.928616] FAT-fs (nbd14): unable to read boot sector [ 0.929437] block nbd5: Attempted send on closed socket [ 0.930244] FAT-fs (nbd5): unable to read boot sector [ 0.931060] LogFS: Start mount 0 [ 0.931658] LogFS: Start unmounting [ 0.932279] LogFS: Start mount 1 [ 0.932857] LogFS: Start unmounting [ 0.933482] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.934337] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 0.934337] PGD 11e41067 PUD 1183f067 PMD 0 [ 0.934337] Oops: 0002 [#1] [ 0.934337] Modules linked in: [ 0.934337] CPU: 0 PID: 498 Comm: mount Not tainted 3.14.0-rc7-next-20140321 #10 [ 0.934337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.934337] task: ffff8800007c3a80 ti: ffff880011fc8000 task.ti: ffff880011fc8000 [ 0.934337] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 0.934337] RSP: 0018:ffff880011fc9d10 EFLAGS: 00010286 [ 0.934337] RAX: 0000000000000000 RBX: ffff880011fbbcc0 RCX: 0000000000000002 [ 0.934337] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011fbbcc0 [ 0.934337] RBP: ffff880011fc9d50 R08: ffff880011fc8000 R09: 0000000000000100 [ 0.934337] R10: 0000000000000001 R11: ffffffff81072933 R12: ffff880011fbbcc8 [ 0.934337] R13: ffff8800007c3a80 R14: 00000000ffffffff R15: ffff880011fbb000 [ 0.934337] FS: 00007f08f76f8700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 0.934337] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.934337] CR2: 0000000000000000 CR3: 0000000011847000 CR4: 00000000000006b0 [ 0.934337] Stack: [ 0.934337] ffff880011fbbcc8 0000000000000000 ffff880011fc9d18 0000000000000850 [ 0.934337] ffff880011fbbcc0 ffff880011e8e000 ffff880011fbb000 ffff880013365e00 [ 0.934337] ffff880011fc9d68 ffffffff81497a1d ffff880011e8e000 ffff880011fc9d80 [ 0.934337] Call Trace: [ 0.934337] [] mutex_lock+0x27/0x2a [ 0.934337] [] logfs_get_wblocks+0x55/0x60 [ 0.934337] [] logfs_sync_fs+0x14/0x30 [ 0.934337] [] sync_filesystem+0x49/0x8e [ 0.934337] [] logfs_kill_sb+0x27/0xdc [ 0.934337] [] deactivate_locked_super+0x2e/0x4f [ 0.934337] [] logfs_mount+0x6bd/0x6d5 [ 0.934337] [] mount_fs+0x10/0xa9 [ 0.934337] [] vfs_kern_mount+0x5f/0xe3 [ 0.934337] [] do_mount+0x72f/0x826 [ 0.934337] [] ? strndup_user+0x35/0xcb [ 0.934337] [] SyS_mount+0x80/0xb9 [ 0.934337] [] system_call_fastpath+0x16/0x1b [ 0.934337] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 0.934337] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 0.934337] RSP [ 0.934337] CR2: 0000000000000000 [ 0.934337] ---[ end trace 5506712fb917b42d ]--- [ 0.934337] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:20 [ 0.934337] in_atomic(): 1, irqs_disabled(): 1, pid: 498, name: mount [ 0.934337] CPU: 0 PID: 498 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 0.934337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.934337] 0000000000000000 ffff880011fc99a0 ffffffff81494994 ffff880011fc99b0 [ 0.934337] ffffffff810744e3 ffff880011fc99c8 ffffffff81497d22 ffff8800007c3a80 [ 0.934337] ffff880011fc99e8 ffffffff8106529d 0000000000000000 ffff8800007c3a80 [ 0.934337] Call Trace: [ 0.934337] [] dump_stack+0x19/0x1b [ 0.934337] [] __might_sleep+0xea/0xec [ 0.934337] [] down_read+0x1b/0x2b [ 0.934337] [] exit_signals+0x1c/0xed [ 0.934337] [] do_exit+0x105/0x799 [ 0.934337] [] oops_end+0x86/0x8b [ 0.934337] [] no_context+0x2a4/0x2b1 [ 0.934337] [] __bad_area_nosemaphore+0x7b/0x1d1 [ 0.934337] [] bad_area_nosemaphore+0xe/0x10 [ 0.934337] [] __do_page_fault+0xc8/0x40f [ 0.934337] [] ? update_curr+0x65/0xa7 [ 0.934337] [] ? check_preempt_wakeup+0x122/0x173 [ 0.934337] [] ? check_preempt_curr+0x2b/0x67 [ 0.934337] [] do_page_fault+0x22/0x27 [ 0.934337] [] do_async_page_fault+0x2c/0x62 [ 0.934337] [] async_page_fault+0x28/0x30 [ 0.934337] [] ? put_cred_rcu+0x7b/0x8b [ 0.934337] [] ? __mutex_lock_slowpath+0x4b/0xc2 [ 0.934337] [] mutex_lock+0x27/0x2a [ 0.934337] [] logfs_get_wblocks+0x55/0x60 [ 0.934337] [] logfs_sync_fs+0x14/0x30 [ 0.934337] [] sync_filesystem+0x49/0x8e [ 0.934337] [] logfs_kill_sb+0x27/0xdc [ 0.934337] [] deactivate_locked_super+0x2e/0x4f [ 0.934337] [] logfs_mount+0x6bd/0x6d5 [ 0.934337] [] mount_fs+0x10/0xa9 [ 0.934337] [] vfs_kern_mount+0x5f/0xe3 [ 0.934337] [] do_mount+0x72f/0x826 [ 0.934337] [] ? strndup_user+0x35/0xcb [ 0.934337] [] SyS_mount+0x80/0xb9 [ 0.934337] [] system_call_fastpath+0x16/0x1b [ 0.934337] note: mount[498] exited with preempt_count 2 [ 1.011936] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.013281] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.014246] PGD 1184b067 PUD 11d5f067 PMD 0 [ 1.015109] Oops: 0002 [#2] [ 1.015136] Modules linked in: [ 1.015136] CPU: 0 PID: 499 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.015136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.015136] task: ffff8800007c1a00 ti: ffff880011e44000 task.ti: ffff880011e44000 [ 1.015136] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.015136] RSP: 0018:ffff880011e45d10 EFLAGS: 00010286 [ 1.015136] RAX: 0000000000000000 RBX: ffff880011fb8cc0 RCX: 0000000000000002 [ 1.015136] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011fb8cc0 [ 1.015136] RBP: ffff880011e45d50 R08: ffff880011e44000 R09: 0000000000000100 [ 1.015136] R10: 0000000000000001 R11: ffffffff81072933 R12: ffff880011fb8cc8 [ 1.015136] R13: ffff8800007c1a00 R14: 00000000ffffffff R15: ffff880011fb8000 [ 1.015136] FS: 00007ff87d56d700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.015136] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.015136] CR2: 0000000000000000 CR3: 0000000011e28000 CR4: 00000000000006b0 [ 1.015136] Stack: [ 1.015136] ffff880011fb8cc8 0000000000000000 ffff880011e45d18 0000000000000850 [ 1.015136] ffff880011fb8cc0 ffff880011e8f800 ffff880011fb8000 ffff880013359a80 [ 1.015136] ffff880011e45d68 ffffffff81497a1d ffff880011e8f800 ffff880011e45d80 [ 1.015136] Call Trace: [ 1.015136] [] mutex_lock+0x27/0x2a [ 1.015136] [] logfs_get_wblocks+0x55/0x60 [ 1.015136] [] logfs_sync_fs+0x14/0x30 [ 1.015136] [] sync_filesystem+0x49/0x8e [ 1.015136] [] logfs_kill_sb+0x27/0xdc [ 1.015136] [] deactivate_locked_super+0x2e/0x4f [ 1.015136] [] logfs_mount+0x6bd/0x6d5 [ 1.015136] [] mount_fs+0x10/0xa9 [ 1.015136] [] vfs_kern_mount+0x5f/0xe3 [ 1.015136] [] do_mount+0x72f/0x826 [ 1.015136] [] ? strndup_user+0x35/0xcb [ 1.015136] [] SyS_mount+0x80/0xb9 [ 1.015136] [] system_call_fastpath+0x16/0x1b [ 1.015136] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.015136] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.015136] RSP [ 1.015136] CR2: 0000000000000000 [ 1.015136] ---[ end trace 5506712fb917b42e ]--- [ 1.015136] note: mount[499] exited with preempt_count 2 [ 1.060276] power_supply test_battery: uevent [ 1.061003] power_supply test_battery: POWER_SUPPLY_NAME=test_battery [ 1.061946] power_supply test_battery: prop STATUS=Discharging [ 1.062816] power_supply test_battery: prop CHARGE_TYPE=Fast [ 1.063651] power_supply test_battery: prop HEALTH=Good [ 1.064446] power_supply test_battery: prop PRESENT=1 [ 1.065210] power_supply test_battery: prop TECHNOLOGY=Li-ion [ 1.066078] power_supply test_battery: prop CHARGE_FULL_DESIGN=100 [ 1.067000] power_supply test_battery: prop CHARGE_FULL=100 [ 1.067829] power_supply test_battery: prop CHARGE_NOW=50 [ 1.068620] power_supply test_battery: prop CAPACITY=50 [ 1.069404] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 1.070277] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 1.071174] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 1.072050] power_supply test_battery: prop MODEL_NAME=Test battery [ 1.072933] power_supply test_battery: prop MANUFACTURER=Linux [ 1.073791] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-rc7-next-20140321 [ 1.074951] power_supply test_battery: prop TEMP=26 [ 1.075697] power_supply test_battery: prop VOLTAGE_NOW=3300 [ 1.076836] power_supply test_usb: uevent [ 1.077471] power_supply test_usb: POWER_SUPPLY_NAME=test_usb [ 1.078293] power_supply test_usb: prop ONLINE=1 [ 1.079043] block nbd12: Attempted send on closed socket [ 1.079815] MINIX-fs: unable to read superblock [ 1.080509] block nbd12: Attempted send on closed socket [ 1.081288] EXT2-fs (nbd12): error: unable to read superblock [ 1.082590] block nbd1: Attempted send on closed socket [ 1.083355] MINIX-fs: unable to read superblock [ 1.084049] block nbd1: Attempted send on closed socket [ 1.084875] EXT2-fs (nbd1): error: unable to read superblock [ 1.085842] block nbd4: Attempted send on closed socket [ 1.086629] MINIX-fs: unable to read superblock [ 1.087304] block nbd4: Attempted send on closed socket [ 1.088062] EXT2-fs (nbd4): error: unable to read superblock [ 1.088869] block nbd6: Attempted send on closed socket [ 1.089622] MINIX-fs: unable to read superblock [ 1.090301] block nbd6: Attempted send on closed socket [ 1.091053] EXT2-fs (nbd6): error: unable to read superblock [ 1.091860] block nbd3: Attempted send on closed socket [ 1.092603] MINIX-fs: unable to read superblock [ 1.093274] block nbd3: Attempted send on closed socket [ 1.094015] EXT2-fs (nbd3): error: unable to read superblock [ 1.094840] block nbd8: Attempted send on closed socket [ 1.095587] MINIX-fs: unable to read superblock [ 1.096258] block nbd8: Attempted send on closed socket [ 1.097007] EXT2-fs (nbd8): error: unable to read superblock [ 1.097820] block nbd7: Attempted send on closed socket [ 1.098564] MINIX-fs: unable to read superblock [ 1.099234] block nbd7: Attempted send on closed socket [ 1.099975] EXT2-fs (nbd7): error: unable to read superblock [ 1.100779] block nbd7: Attempted send on closed socket [ 1.101527] MINIX-fs: unable to read superblock [ 1.102250] block nbd15: Attempted send on closed socket [ 1.103023] MINIX-fs: unable to read superblock [ 1.103705] block nbd15: Attempted send on closed socket [ 1.104477] EXT2-fs (nbd15): error: unable to read superblock [ 1.107017] block nbd14: Attempted send on closed socket [ 1.107803] MINIX-fs: unable to read superblock [ 1.108865] power_supply test_usb: uevent [ 1.109541] power_supply test_usb: POWER_SUPPLY_NAME=test_usb [ 1.110406] power_supply test_usb: prop ONLINE=1 [ 1.117972] block nbd10: Attempted send on closed socket [ 1.118809] MINIX-fs: unable to read superblock [ 1.119541] block nbd10: Attempted send on closed socket [ 1.120361] EXT2-fs (nbd10): error: unable to read superblock [ 1.121590] block nbd13: Attempted send on closed socket [ 1.122411] MINIX-fs: unable to read superblock [ 1.123140] block nbd13: Attempted send on closed socket [ 1.123952] EXT2-fs (nbd13): error: unable to read superblock [ 1.125229] block nbd5: Attempted send on closed socket [ 1.126041] MINIX-fs: unable to read superblock [ 1.126783] block nbd5: Attempted send on closed socket [ 1.127596] EXT2-fs (nbd5): error: unable to read superblock [ 1.129339] block nbd14: Attempted send on closed socket [ 1.130162] EXT2-fs (nbd14): error: unable to read superblock [ 1.131064] block nbd12: Attempted send on closed socket [ 1.131896] MINIX-fs: unable to read superblock [ 1.132638] block nbd12: Attempted send on closed socket [ 1.133454] FAT-fs (nbd12): unable to read boot sector [ 1.134300] block nbd9: Attempted send on closed socket [ 1.135113] MINIX-fs: unable to read superblock [ 1.135847] block nbd9: Attempted send on closed socket [ 1.136666] EXT2-fs (nbd9): error: unable to read superblock [ 1.137553] block nbd0: Attempted send on closed socket [ 1.138353] MINIX-fs: unable to read superblock [ 1.139091] block nbd0: Attempted send on closed socket [ 1.139902] EXT2-fs (nbd0): error: unable to read superblock [ 1.140776] block nbd0: Attempted send on closed socket [ 1.141594] MINIX-fs: unable to read superblock [ 1.142324] block nbd11: Attempted send on closed socket [ 1.143140] MINIX-fs: unable to read superblock [ 1.143875] block nbd11: Attempted send on closed socket [ 1.144708] EXT2-fs (nbd11): error: unable to read superblock [ 1.145597] block nbd6: Attempted send on closed socket [ 1.146392] MINIX-fs: unable to read superblock [ 1.147126] block nbd6: Attempted send on closed socket [ 1.147940] FAT-fs (nbd6): unable to read boot sector [ 1.148741] block nbd4: Attempted send on closed socket [ 1.149552] MINIX-fs: unable to read superblock [ 1.150275] block nbd4: Attempted send on closed socket [ 1.151092] FAT-fs (nbd4): unable to read boot sector [ 1.151906] block nbd3: Attempted send on closed socket [ 1.152721] MINIX-fs: unable to read superblock [ 1.153451] block nbd3: Attempted send on closed socket [ 1.154266] FAT-fs (nbd3): unable to read boot sector [ 1.155115] block nbd8: Attempted send on closed socket [ 1.155934] MINIX-fs: unable to read superblock [ 1.156681] block nbd8: Attempted send on closed socket [ 1.157495] FAT-fs (nbd8): unable to read boot sector [ 1.158307] block nbd15: Attempted send on closed socket [ 1.159133] MINIX-fs: unable to read superblock [ 1.159876] block nbd15: Attempted send on closed socket [ 1.160697] FAT-fs (nbd15): unable to read boot sector [ 1.161522] block nbd1: Attempted send on closed socket [ 1.162321] MINIX-fs: unable to read superblock [ 1.163054] block nbd1: Attempted send on closed socket [ 1.163866] FAT-fs (nbd1): unable to read boot sector [ 1.164678] block nbd2: Attempted send on closed socket [ 1.165489] FAT-fs (nbd2): unable to read boot sector [ 1.166297] block nbd10: Attempted send on closed socket [ 1.167114] MINIX-fs: unable to read superblock [ 1.167867] block nbd14: Attempted send on closed socket [ 1.168687] MINIX-fs: unable to read superblock [ 1.169413] block nbd14: Attempted send on closed socket [ 1.170226] FAT-fs (nbd14): unable to read boot sector [ 1.171058] block nbd13: Attempted send on closed socket [ 1.171883] MINIX-fs: unable to read superblock [ 1.172616] block nbd13: Attempted send on closed socket [ 1.173424] FAT-fs (nbd13): unable to read boot sector [ 1.174238] block nbd5: Attempted send on closed socket [ 1.175046] MINIX-fs: unable to read superblock [ 1.175785] block nbd5: Attempted send on closed socket [ 1.176597] FAT-fs (nbd5): unable to read boot sector [ 1.177393] block nbd5: Attempted send on closed socket [ 1.178210] isofs_fill_super: bread failed, dev=nbd5, iso_blknum=16, block=32 [ 1.179261] block nbd9: Attempted send on closed socket [ 1.180069] MINIX-fs: unable to read superblock [ 1.180807] block nbd9: Attempted send on closed socket [ 1.181621] FAT-fs (nbd9): unable to read boot sector [ 1.182413] block nbd11: Attempted send on closed socket [ 1.183228] MINIX-fs: unable to read superblock [ 1.183957] block nbd11: Attempted send on closed socket [ 1.184785] FAT-fs (nbd11): unable to read boot sector [ 1.185600] block nbd7: Attempted send on closed socket [ 1.186400] FAT-fs (nbd7): unable to read boot sector [ 1.187194] block nbd7: Attempted send on closed socket [ 1.188005] isofs_fill_super: bread failed, dev=nbd7, iso_blknum=16, block=32 [ 1.189052] block nbd10: Attempted send on closed socket [ 1.189871] FAT-fs (nbd10): unable to read boot sector [ 1.190685] block nbd10: Attempted send on closed socket [ 1.191512] isofs_fill_super: bread failed, dev=nbd10, iso_blknum=16, block=32 [ 1.197590] block nbd2: Attempted send on closed socket [ 1.198394] MINIX-fs: unable to read superblock [ 1.199129] block nbd2: Attempted send on closed socket [ 1.199937] EXT2-fs (nbd2): error: unable to read superblock [ 1.200809] block nbd2: Attempted send on closed socket [ 1.201625] MINIX-fs: unable to read superblock [ 1.202364] block nbd3: Attempted send on closed socket [ 1.203174] isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32 [ 1.204228] block nbd12: Attempted send on closed socket [ 1.205049] isofs_fill_super: bread failed, dev=nbd12, iso_blknum=16, block=32 [ 1.206215] block nbd12: Attempted send on closed socket [ 1.207041] block nbd12: Attempted send on closed socket [ 1.207935] block nbd0: Attempted send on closed socket [ 1.208743] FAT-fs (nbd0): unable to read boot sector [ 1.209544] block nbd0: Attempted send on closed socket [ 1.210346] isofs_fill_super: bread failed, dev=nbd0, iso_blknum=16, block=32 [ 1.211400] block nbd6: Attempted send on closed socket [ 1.212208] isofs_fill_super: bread failed, dev=nbd6, iso_blknum=16, block=32 [ 1.213244] block nbd6: Attempted send on closed socket [ 1.214057] block nbd6: Attempted send on closed socket [ 1.214894] block nbd4: Attempted send on closed socket [ 1.215711] isofs_fill_super: bread failed, dev=nbd4, iso_blknum=16, block=32 [ 1.216763] block nbd4: Attempted send on closed socket [ 1.217598] block nbd8: Attempted send on closed socket [ 1.218405] isofs_fill_super: bread failed, dev=nbd8, iso_blknum=16, block=32 [ 1.219448] block nbd8: Attempted send on closed socket [ 1.220262] block nbd8: Attempted send on closed socket [ 1.221093] block nbd15: Attempted send on closed socket [ 1.221916] isofs_fill_super: bread failed, dev=nbd15, iso_blknum=16, block=32 [ 1.223091] block nbd15: Attempted send on closed socket [ 1.223920] block nbd15: Attempted send on closed socket [ 1.224771] block nbd1: Attempted send on closed socket [ 1.225584] isofs_fill_super: bread failed, dev=nbd1, iso_blknum=16, block=32 [ 1.226629] block nbd1: Attempted send on closed socket [ 1.227448] block nbd1: Attempted send on closed socket [ 1.228276] block nbd14: Attempted send on closed socket [ 1.229093] isofs_fill_super: bread failed, dev=nbd14, iso_blknum=16, block=32 [ 1.230266] block nbd14: Attempted send on closed socket [ 1.231108] block nbd13: Attempted send on closed socket [ 1.231927] isofs_fill_super: bread failed, dev=nbd13, iso_blknum=16, block=32 [ 1.233096] block nbd13: Attempted send on closed socket [ 1.233927] block nbd13: Attempted send on closed socket [ 1.234772] block nbd9: Attempted send on closed socket [ 1.235588] isofs_fill_super: bread failed, dev=nbd9, iso_blknum=16, block=32 [ 1.236632] block nbd9: Attempted send on closed socket [ 1.237450] block nbd9: Attempted send on closed socket [ 1.238281] block nbd3: Attempted send on closed socket [ 1.239106] block nbd3: Attempted send on closed socket [ 1.239925] block nbd3: Attempted send on closed socket [ 1.240753] block nbd3: Attempted send on closed socket [ 1.241573] HPFS: hpfs_map_sector: read error [ 1.242285] block nbd11: Attempted send on closed socket [ 1.243102] isofs_fill_super: bread failed, dev=nbd11, iso_blknum=16, block=32 [ 1.244279] block nbd7: Attempted send on closed socket [ 1.245102] block nbd7: Attempted send on closed socket [ 1.245919] block nbd7: Attempted send on closed socket [ 1.246740] block nbd7: Attempted send on closed socket [ 1.247549] HPFS: hpfs_map_sector: read error [ 1.248258] block nbd5: Attempted send on closed socket [ 1.249080] block nbd5: Attempted send on closed socket [ 1.249899] block nbd5: Attempted send on closed socket [ 1.250718] block nbd5: Attempted send on closed socket [ 1.251533] HPFS: hpfs_map_sector: read error [ 1.252241] block nbd4: Attempted send on closed socket [ 1.253064] block nbd4: Attempted send on closed socket [ 1.253885] block nbd4: Attempted send on closed socket [ 1.254697] HPFS: hpfs_map_sector: read error [ 1.255409] block nbd12: Attempted send on closed socket [ 1.256241] block nbd12: Attempted send on closed socket [ 1.257054] HPFS: hpfs_map_sector: read error [ 1.257777] block nbd0: Attempted send on closed socket [ 1.258606] block nbd0: Attempted send on closed socket [ 1.259415] block nbd0: Attempted send on closed socket [ 1.260234] block nbd0: Attempted send on closed socket [ 1.261050] HPFS: hpfs_map_sector: read error [ 1.261812] block nbd6: Attempted send on closed socket [ 1.262644] block nbd6: Attempted send on closed socket [ 1.263439] HPFS: hpfs_map_sector: read error [ 1.264165] block nbd11: Attempted send on closed socket [ 1.265013] block nbd14: Attempted send on closed socket [ 1.265849] block nbd14: Attempted send on closed socket [ 1.266677] block nbd14: Attempted send on closed socket [ 1.267494] HPFS: hpfs_map_sector: read error [ 1.268231] block nbd8: Attempted send on closed socket [ 1.269056] block nbd8: Attempted send on closed socket [ 1.269862] HPFS: hpfs_map_sector: read error [ 1.270592] block nbd2: Attempted send on closed socket [ 1.271408] FAT-fs (nbd2): unable to read boot sector [ 1.272213] block nbd1: Attempted send on closed socket [ 1.273037] block nbd1: Attempted send on closed socket [ 1.273847] HPFS: hpfs_map_sector: read error [ 1.274585] block nbd15: Attempted send on closed socket [ 1.275412] block nbd15: Attempted send on closed socket [ 1.276226] HPFS: hpfs_map_sector: read error [ 1.276954] block nbd11: Attempted send on closed socket [ 1.277800] block nbd13: Attempted send on closed socket [ 1.278633] block nbd13: Attempted send on closed socket [ 1.279449] HPFS: hpfs_map_sector: read error [ 1.280176] block nbd9: Attempted send on closed socket [ 1.281023] block nbd11: Attempted send on closed socket [ 1.281857] block nbd11: Attempted send on closed socket [ 1.282676] HPFS: hpfs_map_sector: read error [ 1.283448] block nbd2: Attempted send on closed socket [ 1.284259] isofs_fill_super: bread failed, dev=nbd2, iso_blknum=16, block=32 [ 1.285315] block nbd9: Attempted send on closed socket [ 1.286102] HPFS: hpfs_map_sector: read error [ 1.286774] LogFS: Start mount 2 [ 1.287317] block nbd6: Attempted send on closed socket [ 1.288139] LogFS: Start mount 3 [ 1.288702] block nbd3: Attempted send on closed socket [ 1.289478] LogFS: Start unmounting [ 1.290098] LogFS: Start mount 4 [ 1.290675] block nbd12: Attempted send on closed socket [ 1.291518] LogFS: Start mount 5 [ 1.292083] block nbd8: Attempted send on closed socket [ 1.292905] LogFS: Start unmounting [ 1.293531] LogFS: Start mount 6 [ 1.294088] block nbd15: Attempted send on closed socket [ 1.294966] LogFS: Start mount 7 [ 1.295541] block nbd4: Attempted send on closed socket [ 1.296323] LogFS: Start unmounting [ 1.296934] LogFS: Start mount 8 [ 1.297487] block nbd7: Attempted send on closed socket [ 1.298294] LogFS: Start mount 9 [ 1.298862] block nbd1: Attempted send on closed socket [ 1.299623] LogFS: Start unmounting [ 1.300241] LogFS: Start mount a [ 1.300804] block nbd13: Attempted send on closed socket [ 1.301618] LogFS: Start unmounting [ 1.302212] LogFS: Start mount b [ 1.302786] block nbd9: Attempted send on closed socket [ 1.303592] LogFS: Start unmounting [ 1.304240] LogFS: Start mount c [ 1.304809] block nbd0: Attempted send on closed socket [ 1.305596] LogFS: Start unmounting [ 1.306202] LogFS: Start mount d [ 1.306777] block nbd5: Attempted send on closed socket [ 1.307603] LogFS: Start mount e [ 1.308174] block nbd14: Attempted send on closed socket [ 1.308981] LogFS: Start unmounting [ 1.309575] LogFS: Start unmounting [ 1.310175] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.310919] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.310919] PGD 11f11067 PUD 11c78067 PMD 0 [ 1.310919] Oops: 0002 [#3] [ 1.310919] Modules linked in: [ 1.310919] CPU: 0 PID: 438 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.310919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.310919] task: ffff880011dd7500 ti: ffff880011efa000 task.ti: ffff880011efa000 [ 1.310919] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.310919] RSP: 0018:ffff880011efbd10 EFLAGS: 00010286 [ 1.310919] RAX: 0000000000000000 RBX: ffff8800138afcc0 RCX: 0000000000000002 [ 1.310919] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff8800138afcc0 [ 1.310919] RBP: ffff880011efbd50 R08: ffff880011efa000 R09: 000000000001140e [ 1.310919] R10: 0000000000000064 R11: ffffffff81189062 R12: ffff8800138afcc8 [ 1.310919] R13: ffff880011dd7500 R14: 00000000ffffffff R15: ffff8800138af000 [ 1.310919] FS: 00007fe30eae5700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.310919] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.310919] CR2: 0000000000000000 CR3: 000000001180d000 CR4: 00000000000006b0 [ 1.310919] Stack: [ 1.310919] ffff8800138afcc8 0000000000000000 ffff880011efbd18 000000000000096d [ 1.310919] ffff8800138afcc0 ffff8800123ffc00 ffff8800138af000 fffffffffffffffb [ 1.310919] ffff880011efbd68 ffffffff81497a1d ffff8800123ffc00 ffff880011efbd80 [ 1.310919] Call Trace: [ 1.310919] [] mutex_lock+0x27/0x2a [ 1.310919] [] logfs_get_wblocks+0x55/0x60 [ 1.310919] [] logfs_sync_fs+0x14/0x30 [ 1.310919] [] sync_filesystem+0x49/0x8e [ 1.310919] [] logfs_kill_sb+0x27/0xdc [ 1.310919] [] deactivate_locked_super+0x2e/0x4f [ 1.310919] [] logfs_mount+0x6bd/0x6d5 [ 1.310919] [] mount_fs+0x10/0xa9 [ 1.310919] [] vfs_kern_mount+0x5f/0xe3 [ 1.310919] [] do_mount+0x72f/0x826 [ 1.310919] [] ? strndup_user+0x35/0xcb [ 1.310919] [] SyS_mount+0x80/0xb9 [ 1.310919] [] system_call_fastpath+0x16/0x1b [ 1.310919] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.310919] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.310919] RSP [ 1.310919] CR2: 0000000000000000 [ 1.310919] ---[ end trace 5506712fb917b42f ]--- [ 1.310919] note: mount[438] exited with preempt_count 2 [ 1.359545] LogFS: Start unmounting [ 1.360151] block nbd2: Attempted send on closed socket [ 1.360956] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.362302] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.363264] PGD 11e32067 PUD 11e57067 PMD 0 [ 1.364117] Oops: 0002 [#4] [ 1.364279] Modules linked in: [ 1.364279] CPU: 0 PID: 433 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.364279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.364279] task: ffff880011dd0680 ti: ffff880011fd4000 task.ti: ffff880011fd4000 [ 1.364279] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.364279] RSP: 0018:ffff880011fd5d10 EFLAGS: 00010286 [ 1.364279] RAX: 0000000000000000 RBX: ffff880011f85cc0 RCX: 0000000000000002 [ 1.364279] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f85cc0 [ 1.364279] RBP: ffff880011fd5d50 R08: ffff880011fd4000 R09: 0000000000000100 [ 1.364279] R10: 000000000000000d R11: ffffffff81084920 R12: ffff880011f85cc8 [ 1.364279] R13: ffff880011dd0680 R14: 00000000ffffffff R15: ffff880011f85000 [ 1.364279] FS: 00007f0c66963700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.364279] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.364279] CR2: 0000000000000000 CR3: 0000000011ca0000 CR4: 00000000000006b0 [ 1.364279] Stack: [ 1.364279] ffff880011f85cc8 0000000000000000 ffff880011fd5d18 0000000000000970 [ 1.364279] ffff880011f85cc0 ffff8800123ff000 ffff880011f85000 fffffffffffffffb [ 1.364279] ffff880011fd5d68 ffffffff81497a1d ffff8800123ff000 ffff880011fd5d80 [ 1.364279] Call Trace: [ 1.364279] [] mutex_lock+0x27/0x2a [ 1.364279] [] logfs_get_wblocks+0x55/0x60 [ 1.364279] [] logfs_sync_fs+0x14/0x30 [ 1.364279] [] sync_filesystem+0x49/0x8e [ 1.364279] [] logfs_kill_sb+0x27/0xdc [ 1.364279] [] deactivate_locked_super+0x2e/0x4f [ 1.364279] [] logfs_mount+0x6bd/0x6d5 [ 1.364279] [] mount_fs+0x10/0xa9 [ 1.364279] [] vfs_kern_mount+0x5f/0xe3 [ 1.364279] [] do_mount+0x72f/0x826 [ 1.364279] [] ? strndup_user+0x35/0xcb [ 1.364279] [] SyS_mount+0x80/0xb9 [ 1.364279] [] system_call_fastpath+0x16/0x1b [ 1.364279] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.364279] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.364279] RSP [ 1.364279] CR2: 0000000000000000 [ 1.364279] ---[ end trace 5506712fb917b430 ]--- [ 1.364279] note: mount[433] exited with preempt_count 2 [ 1.404929] LogFS: Start mount f [ 1.405502] block nbd11: Attempted send on closed socket [ 1.406280] LogFS: Start unmounting [ 1.406895] block nbd10: Attempted send on closed socket [ 1.407720] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.409047] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.410028] PGD 11dcc067 PUD 11ece067 PMD 0 [ 1.410885] Oops: 0002 [#5] [ 1.411043] Modules linked in: [ 1.411043] CPU: 0 PID: 437 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.411043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.411043] task: ffff880011dd0000 ti: ffff880011eb4000 task.ti: ffff880011eb4000 [ 1.411043] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.411043] RSP: 0018:ffff880011eb5d10 EFLAGS: 00010286 [ 1.411043] RAX: 0000000000000000 RBX: ffff8800001dccc0 RCX: 0000000000000002 [ 1.411043] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff8800001dccc0 [ 1.411043] RBP: ffff880011eb5d50 R08: ffff880011eb4000 R09: 0000000000000100 [ 1.411043] R10: 000000000000001d R11: ffffffff81084920 R12: ffff8800001dccc8 [ 1.411043] R13: ffff880011dd0000 R14: 00000000ffffffff R15: ffff8800001dc000 [ 1.411043] FS: 00007f53b4a91700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.411043] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.411043] CR2: 0000000000000000 CR3: 0000000011eaf000 CR4: 00000000000006b0 [ 1.411043] Stack: [ 1.411043] ffff8800001dccc8 0000000000000000 ffff880011eb5d18 0000000000000970 [ 1.411043] ffff8800001dccc0 ffff8800123ff400 ffff8800001dc000 fffffffffffffffb [ 1.411043] ffff880011eb5d68 ffffffff81497a1d ffff8800123ff400 ffff880011eb5d80 [ 1.411043] Call Trace: [ 1.411043] [] mutex_lock+0x27/0x2a [ 1.411043] [] logfs_get_wblocks+0x55/0x60 [ 1.411043] [] logfs_sync_fs+0x14/0x30 [ 1.411043] [] sync_filesystem+0x49/0x8e [ 1.411043] [] logfs_kill_sb+0x27/0xdc [ 1.411043] [] deactivate_locked_super+0x2e/0x4f [ 1.411043] [] logfs_mount+0x6bd/0x6d5 [ 1.411043] [] mount_fs+0x10/0xa9 [ 1.411043] [] vfs_kern_mount+0x5f/0xe3 [ 1.411043] [] do_mount+0x72f/0x826 [ 1.411043] [] ? strndup_user+0x35/0xcb [ 1.411043] [] SyS_mount+0x80/0xb9 [ 1.411043] [] system_call_fastpath+0x16/0x1b [ 1.411043] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.411043] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.411043] RSP [ 1.411043] CR2: 0000000000000000 [ 1.411043] ---[ end trace 5506712fb917b431 ]--- [ 1.411043] note: mount[437] exited with preempt_count 2 [ 1.452017] LogFS: Start unmounting [ 1.452617] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.453933] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.454925] PGD 11ec3067 PUD 11e80067 PMD 0 [ 1.455197] Oops: 0002 [#6] [ 1.455197] Modules linked in: [ 1.455197] CPU: 0 PID: 436 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.455197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.455197] task: ffff880011dd0d00 ti: ffff880011eb0000 task.ti: ffff880011eb0000 [ 1.455197] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.455197] RSP: 0018:ffff880011eb1d10 EFLAGS: 00010286 [ 1.455197] RAX: 0000000000000000 RBX: ffff880011f91cc0 RCX: 0000000000000002 [ 1.455197] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f91cc0 [ 1.455197] RBP: ffff880011eb1d50 R08: ffff880011eb0000 R09: 0000000000011457 [ 1.455197] R10: 0000000000000064 R11: ffffffff81189062 R12: ffff880011f91cc8 [ 1.455197] R13: ffff880011dd0d00 R14: 00000000ffffffff R15: ffff880011f91000 [ 1.455197] FS: 00007f297be83700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.455197] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.455197] CR2: 0000000000000000 CR3: 0000000011c6d000 CR4: 00000000000006b0 [ 1.455197] Stack: [ 1.455197] ffff880011f91cc8 0000000000000000 ffff880011eb1d18 000000000000096f [ 1.455197] ffff880011f91cc0 ffff880011e8fc00 ffff880011f91000 fffffffffffffffb [ 1.455197] ffff880011eb1d68 ffffffff81497a1d ffff880011e8fc00 ffff880011eb1d80 [ 1.455197] Call Trace: [ 1.455197] [] mutex_lock+0x27/0x2a [ 1.455197] [] logfs_get_wblocks+0x55/0x60 [ 1.455197] [] logfs_sync_fs+0x14/0x30 [ 1.455197] [] sync_filesystem+0x49/0x8e [ 1.455197] [] logfs_kill_sb+0x27/0xdc [ 1.455197] [] deactivate_locked_super+0x2e/0x4f [ 1.455197] [] logfs_mount+0x6bd/0x6d5 [ 1.455197] [] mount_fs+0x10/0xa9 [ 1.455197] [] vfs_kern_mount+0x5f/0xe3 [ 1.455197] [] do_mount+0x72f/0x826 [ 1.455197] [] ? strndup_user+0x35/0xcb [ 1.455197] [] SyS_mount+0x80/0xb9 [ 1.455197] [] system_call_fastpath+0x16/0x1b [ 1.455197] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.455197] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.455197] RSP [ 1.455197] CR2: 0000000000000000 [ 1.455197] ---[ end trace 5506712fb917b432 ]--- [ 1.455197] note: mount[436] exited with preempt_count 2 [ 1.501565] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.502918] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.503912] PGD 11e31067 PUD 11e81067 PMD 0 [ 1.504783] Oops: 0002 [#7] [ 1.504786] Modules linked in: [ 1.504786] CPU: 0 PID: 486 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.504786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.504786] task: ffff8800007c1380 ti: ffff880011ed8000 task.ti: ffff880011ed8000 [ 1.504786] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.504786] RSP: 0018:ffff880011ed9d10 EFLAGS: 00010286 [ 1.504786] RAX: 0000000000000000 RBX: ffff880011f93cc0 RCX: 0000000000000002 [ 1.504786] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f93cc0 [ 1.504786] RBP: ffff880011ed9d50 R08: ffff880011ed8000 R09: 0000000000000100 [ 1.504786] R10: 0000000000000001 R11: ffffffff81072933 R12: ffff880011f93cc8 [ 1.504786] R13: ffff8800007c1380 R14: 00000000ffffffff R15: ffff880011f93000 [ 1.504786] FS: 00007fc85c88e700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.504786] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.504786] CR2: 0000000000000000 CR3: 0000000011e7d000 CR4: 00000000000006b0 [ 1.504786] Stack: [ 1.504786] ffff880011f93cc8 0000000000000000 ffff880011ed9d18 0000000000000970 [ 1.504786] ffff880011f93cc0 ffff880011e8f400 ffff880011f93000 fffffffffffffffb [ 1.504786] ffff880011ed9d68 ffffffff81497a1d ffff880011e8f400 ffff880011ed9d80 [ 1.504786] Call Trace: [ 1.504786] [] mutex_lock+0x27/0x2a [ 1.504786] [] logfs_get_wblocks+0x55/0x60 [ 1.504786] [] logfs_sync_fs+0x14/0x30 [ 1.504786] [] sync_filesystem+0x49/0x8e [ 1.504786] [] logfs_kill_sb+0x27/0xdc [ 1.504786] [] deactivate_locked_super+0x2e/0x4f [ 1.504786] [] logfs_mount+0x6bd/0x6d5 [ 1.504786] [] mount_fs+0x10/0xa9 [ 1.504786] [] vfs_kern_mount+0x5f/0xe3 [ 1.504786] [] do_mount+0x72f/0x826 [ 1.504786] [] ? strndup_user+0x35/0xcb [ 1.504786] [] SyS_mount+0x80/0xb9 [ 1.504786] [] system_call_fastpath+0x16/0x1b [ 1.504786] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.504786] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.504786] RSP [ 1.504786] CR2: 0000000000000000 [ 1.504786] ---[ end trace 5506712fb917b433 ]--- [ 1.504786] note: mount[486] exited with preempt_count 2 [ 1.545081] LogFS: Start unmounting [ 1.545935] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.547244] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.548104] PGD 11833067 PUD 11e3d067 PMD 0 [ 1.548104] Oops: 0002 [#8] [ 1.548104] Modules linked in: [ 1.548104] CPU: 0 PID: 477 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.548104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.548104] task: ffff880011fb6180 ti: ffff880011fdc000 task.ti: ffff880011fdc000 [ 1.548104] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.548104] RSP: 0018:ffff880011fddd10 EFLAGS: 00010286 [ 1.548104] RAX: 0000000000000000 RBX: ffff880011fb9cc0 RCX: 0000000000000002 [ 1.548104] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011fb9cc0 [ 1.548104] RBP: ffff880011fddd50 R08: ffff880011fdc000 R09: 0000000000000100 [ 1.548104] R10: 0000000000000000 R11: ffffffff810f0d1b R12: ffff880011fb9cc8 [ 1.548104] R13: ffff880011fb6180 R14: 00000000ffffffff R15: ffff880011fb9000 [ 1.548104] FS: 00007f272ca21700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.548104] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.548104] CR2: 0000000000000000 CR3: 0000000011cfe000 CR4: 00000000000006b0 [ 1.548104] Stack: [ 1.548104] ffff880011fb9cc8 0000000000000000 ffff880011fddd18 000000000000096e [ 1.548104] ffff880011fb9cc0 ffff880011e8e400 ffff880011fb9000 fffffffffffffffb [ 1.548104] ffff880011fddd68 ffffffff81497a1d ffff880011e8e400 ffff880011fddd80 [ 1.548104] Call Trace: [ 1.548104] [] mutex_lock+0x27/0x2a [ 1.548104] [] logfs_get_wblocks+0x55/0x60 [ 1.548104] [] logfs_sync_fs+0x14/0x30 [ 1.548104] [] sync_filesystem+0x49/0x8e [ 1.548104] [] logfs_kill_sb+0x27/0xdc [ 1.548104] [] deactivate_locked_super+0x2e/0x4f [ 1.548104] [] logfs_mount+0x6bd/0x6d5 [ 1.548104] [] mount_fs+0x10/0xa9 [ 1.548104] [] vfs_kern_mount+0x5f/0xe3 [ 1.548104] [] do_mount+0x72f/0x826 [ 1.548104] [] ? strndup_user+0x35/0xcb [ 1.548104] [] SyS_mount+0x80/0xb9 [ 1.548104] [] system_call_fastpath+0x16/0x1b [ 1.548104] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.548104] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.548104] RSP [ 1.548104] CR2: 0000000000000000 [ 1.548104] ---[ end trace 5506712fb917b434 ]--- [ 1.548104] note: mount[477] exited with preempt_count 2 [ 1.589044] LogFS: Start unmounting [ 1.589698] block nbd2: Attempted send on closed socket [ 1.590493] block nbd2: Attempted send on closed socket [ 1.591267] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.592569] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.593521] PGD 11feb067 PUD 11def067 PMD 0 [ 1.594362] Oops: 0002 [#9] [ 1.594588] Modules linked in: [ 1.594588] CPU: 0 PID: 429 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.594588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.594588] task: ffff880011c10d00 ti: ffff880011f2a000 task.ti: ffff880011f2a000 [ 1.594588] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.594588] RSP: 0018:ffff880011f2bd10 EFLAGS: 00010286 [ 1.594588] RAX: 0000000000000000 RBX: ffff880011f95cc0 RCX: 0000000000000002 [ 1.594588] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f95cc0 [ 1.594588] RBP: ffff880011f2bd50 R08: ffff880011f2a000 R09: 0000000000000100 [ 1.594588] R10: 0000000000000000 R11: ffffffff81084920 R12: ffff880011f95cc8 [ 1.594588] R13: ffff880011c10d00 R14: 00000000ffffffff R15: ffff880011f95000 [ 1.594588] FS: 00007f7169c9f700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.594588] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.594588] CR2: 0000000000000000 CR3: 0000000011f73000 CR4: 00000000000006b0 [ 1.594588] Stack: [ 1.594588] ffff880011f95cc8 0000000000000000 ffff880011f2bd18 0000000000000970 [ 1.594588] ffff880011f95cc0 ffff880011e8e800 ffff880011f95000 fffffffffffffffb [ 1.594588] ffff880011f2bd68 ffffffff81497a1d ffff880011e8e800 ffff880011f2bd80 [ 1.594588] Call Trace: [ 1.594588] [] mutex_lock+0x27/0x2a [ 1.594588] [] logfs_get_wblocks+0x55/0x60 [ 1.594588] [] logfs_sync_fs+0x14/0x30 [ 1.594588] [] sync_filesystem+0x49/0x8e [ 1.594588] [] logfs_kill_sb+0x27/0xdc [ 1.594588] [] deactivate_locked_super+0x2e/0x4f [ 1.594588] [] logfs_mount+0x6bd/0x6d5 [ 1.594588] [] mount_fs+0x10/0xa9 [ 1.594588] [] vfs_kern_mount+0x5f/0xe3 [ 1.594588] [] do_mount+0x72f/0x826 [ 1.594588] [] ? strndup_user+0x35/0xcb [ 1.594588] [] SyS_mount+0x80/0xb9 [ 1.594588] [] system_call_fastpath+0x16/0x1b [ 1.594588] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.594588] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.594588] RSP [ 1.594588] CR2: 0000000000000000 [ 1.594588] ---[ end trace 5506712fb917b435 ]--- [ 1.594588] note: mount[429] exited with preempt_count 2 [ 1.634524] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.635823] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.636768] PGD 11800067 PUD 11801067 PMD 0 [ 1.637529] Oops: 0002 [#10] [ 1.637529] Modules linked in: [ 1.637529] CPU: 0 PID: 439 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.637529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.637529] task: ffff880011dd6e80 ti: ffff880011826000 task.ti: ffff880011826000 [ 1.637529] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.637529] RSP: 0018:ffff880011827d10 EFLAGS: 00010286 [ 1.637529] RAX: 0000000000000000 RBX: ffff880011f81cc0 RCX: 0000000000000002 [ 1.637529] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f81cc0 [ 1.637529] RBP: ffff880011827d50 R08: ffff880011826000 R09: 0000000000000100 [ 1.637529] R10: 0000000000000000 R11: ffffffff810f0d1b R12: ffff880011f81cc8 [ 1.637529] R13: ffff880011dd6e80 R14: 00000000ffffffff R15: ffff880011f81000 [ 1.637529] FS: 00007eff350ae700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.637529] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.637529] CR2: 0000000000000000 CR3: 0000000011cb7000 CR4: 00000000000006b0 [ 1.637529] Stack: [ 1.637529] ffff880011f81cc8 0000000000000000 ffff880011827d18 0000000000000971 [ 1.637529] ffff880011f81cc0 ffff880011e8ec00 ffff880011f81000 fffffffffffffffb [ 1.637529] ffff880011827d68 ffffffff81497a1d ffff880011e8ec00 ffff880011827d80 [ 1.637529] Call Trace: [ 1.637529] [] mutex_lock+0x27/0x2a [ 1.637529] [] logfs_get_wblocks+0x55/0x60 [ 1.637529] [] logfs_sync_fs+0x14/0x30 [ 1.637529] [] sync_filesystem+0x49/0x8e [ 1.637529] [] logfs_kill_sb+0x27/0xdc [ 1.637529] [] deactivate_locked_super+0x2e/0x4f [ 1.637529] [] logfs_mount+0x6bd/0x6d5 [ 1.637529] [] mount_fs+0x10/0xa9 [ 1.637529] [] vfs_kern_mount+0x5f/0xe3 [ 1.637529] [] do_mount+0x72f/0x826 [ 1.637529] [] ? strndup_user+0x35/0xcb [ 1.637529] [] SyS_mount+0x80/0xb9 [ 1.637529] [] system_call_fastpath+0x16/0x1b [ 1.637529] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.637529] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.637529] RSP [ 1.637529] CR2: 0000000000000000 [ 1.637529] ---[ end trace 5506712fb917b436 ]--- [ 1.637529] note: mount[439] exited with preempt_count 2 [ 1.682510] block nbd10: Attempted send on closed socket [ 1.683303] block nbd10: Attempted send on closed socket [ 1.684088] block nbd10: Attempted send on closed socket [ 1.684878] HPFS: hpfs_map_sector: read error [ 1.685553] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.686857] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.687810] PGD 11ff7067 PUD 11e05067 PMD 0 [ 1.688207] Oops: 0002 [#11] [ 1.688207] Modules linked in: [ 1.688207] CPU: 0 PID: 428 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.688207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.688207] task: ffff880011c16800 ti: ffff880011db6000 task.ti: ffff880011db6000 [ 1.688207] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.688207] RSP: 0018:ffff880011db7d10 EFLAGS: 00010286 [ 1.688207] RAX: 0000000000000000 RBX: ffff8800001dacc0 RCX: 0000000000000002 [ 1.688207] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff8800001dacc0 [ 1.688207] RBP: ffff880011db7d50 R08: ffff880011db6000 R09: 0000000000000100 [ 1.688207] R10: 0000000000000000 R11: ffffffff81084920 R12: ffff8800001dacc8 [ 1.688207] R13: ffff880011c16800 R14: 00000000ffffffff R15: ffff8800001da000 [ 1.688207] FS: 00007fd65c40a700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.688207] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.688207] CR2: 0000000000000000 CR3: 0000000011e54000 CR4: 00000000000006b0 [ 1.688207] Stack: [ 1.688207] ffff8800001dacc8 0000000000000000 ffff880011db7d18 0000000000000970 [ 1.688207] ffff8800001dacc0 ffff880011f3cc00 ffff8800001da000 fffffffffffffffb [ 1.688207] ffff880011db7d68 ffffffff81497a1d ffff880011f3cc00 ffff880011db7d80 [ 1.688207] Call Trace: [ 1.688207] [] mutex_lock+0x27/0x2a [ 1.688207] [] logfs_get_wblocks+0x55/0x60 [ 1.688207] [] logfs_sync_fs+0x14/0x30 [ 1.688207] [] sync_filesystem+0x49/0x8e [ 1.688207] [] logfs_kill_sb+0x27/0xdc [ 1.688207] [] deactivate_locked_super+0x2e/0x4f [ 1.688207] [] logfs_mount+0x6bd/0x6d5 [ 1.688207] [] mount_fs+0x10/0xa9 [ 1.688207] [] vfs_kern_mount+0x5f/0xe3 [ 1.688207] [] do_mount+0x72f/0x826 [ 1.688207] [] ? strndup_user+0x35/0xcb [ 1.688207] [] SyS_mount+0x80/0xb9 [ 1.688207] [] system_call_fastpath+0x16/0x1b [ 1.688207] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.688207] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.688207] RSP [ 1.688207] CR2: 0000000000000000 [ 1.688207] ---[ end trace 5506712fb917b437 ]--- [ 1.688207] note: mount[428] exited with preempt_count 2 [ 1.729272] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.730581] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.731529] PGD 11ff4067 PUD 11831067 PMD 0 [ 1.731750] Oops: 0002 [#12] [ 1.731750] Modules linked in: [ 1.731750] CPU: 0 PID: 434 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.731750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.731750] task: ffff880011dd1a00 ti: ffff880011d68000 task.ti: ffff880011d68000 [ 1.731750] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.731750] RSP: 0018:ffff880011d69d10 EFLAGS: 00010286 [ 1.731750] RAX: 0000000000000000 RBX: ffff880011f97cc0 RCX: 0000000000000002 [ 1.731750] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f97cc0 [ 1.731750] RBP: ffff880011d69d50 R08: ffff880011d68000 R09: 0000000000000100 [ 1.731750] R10: 0000000000000000 R11: ffffffff810f0d1b R12: ffff880011f97cc8 [ 1.731750] R13: ffff880011dd1a00 R14: 00000000ffffffff R15: ffff880011f97000 [ 1.731750] FS: 00007fec17188700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.731750] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.731750] CR2: 0000000000000000 CR3: 0000000011eb7000 CR4: 00000000000006b0 [ 1.731750] Stack: [ 1.731750] ffff880011f97cc8 0000000000000000 ffff880011d69d18 0000000000000972 [ 1.731750] ffff880011f97cc0 ffff880011f3c800 ffff880011f97000 fffffffffffffffb [ 1.731750] ffff880011d69d68 ffffffff81497a1d ffff880011f3c800 ffff880011d69d80 [ 1.731750] Call Trace: [ 1.731750] [] mutex_lock+0x27/0x2a [ 1.731750] [] logfs_get_wblocks+0x55/0x60 [ 1.731750] [] logfs_sync_fs+0x14/0x30 [ 1.731750] [] sync_filesystem+0x49/0x8e [ 1.731750] [] logfs_kill_sb+0x27/0xdc [ 1.731750] [] deactivate_locked_super+0x2e/0x4f [ 1.731750] [] logfs_mount+0x6bd/0x6d5 [ 1.731750] [] mount_fs+0x10/0xa9 [ 1.731750] [] vfs_kern_mount+0x5f/0xe3 [ 1.731750] [] do_mount+0x72f/0x826 [ 1.731750] [] ? strndup_user+0x35/0xcb [ 1.731750] [] SyS_mount+0x80/0xb9 [ 1.731750] [] system_call_fastpath+0x16/0x1b [ 1.731750] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.731750] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.731750] RSP [ 1.731750] CR2: 0000000000000000 [ 1.731750] ---[ end trace 5506712fb917b438 ]--- [ 1.731750] note: mount[434] exited with preempt_count 2 [ 1.772287] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.773590] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.774539] PGD 11ff9067 PUD 11de5067 PMD 0 [ 1.775382] Oops: 0002 [#13] [ 1.775435] Modules linked in: [ 1.775435] CPU: 0 PID: 427 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.775435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.775435] task: ffff880000fd8000 ti: ffff880011cf4000 task.ti: ffff880011cf4000 [ 1.775435] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.775435] RSP: 0018:ffff880011cf5d10 EFLAGS: 00010286 [ 1.775435] RAX: 0000000000000000 RBX: ffff880011859cc0 RCX: 0000000000000002 [ 1.775435] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011859cc0 [ 1.775435] RBP: ffff880011cf5d50 R08: ffff880011cf4000 R09: 0000000000000100 [ 1.775435] R10: 0000000000000001 R11: ffffffff81072933 R12: ffff880011859cc8 [ 1.775435] R13: ffff880000fd8000 R14: 00000000ffffffff R15: ffff880011859000 [ 1.775435] FS: 00007f1713a91700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.775435] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.775435] CR2: 0000000000000000 CR3: 0000000011830000 CR4: 00000000000006b0 [ 1.775435] Stack: [ 1.775435] ffff880011859cc8 0000000000000000 ffff880011cf5d18 0000000000000971 [ 1.775435] ffff880011859cc0 ffff880011f3d800 ffff880011859000 fffffffffffffffb [ 1.775435] ffff880011cf5d68 ffffffff81497a1d ffff880011f3d800 ffff880011cf5d80 [ 1.775435] Call Trace: [ 1.775435] [] mutex_lock+0x27/0x2a [ 1.775435] [] logfs_get_wblocks+0x55/0x60 [ 1.775435] [] logfs_sync_fs+0x14/0x30 [ 1.775435] [] sync_filesystem+0x49/0x8e [ 1.775435] [] logfs_kill_sb+0x27/0xdc [ 1.775435] [] deactivate_locked_super+0x2e/0x4f [ 1.775435] [] logfs_mount+0x6bd/0x6d5 [ 1.775435] [] mount_fs+0x10/0xa9 [ 1.775435] [] vfs_kern_mount+0x5f/0xe3 [ 1.775435] [] do_mount+0x72f/0x826 [ 1.775435] [] ? strndup_user+0x35/0xcb [ 1.775435] [] SyS_mount+0x80/0xb9 [ 1.775435] [] system_call_fastpath+0x16/0x1b [ 1.775435] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.775435] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.775435] RSP [ 1.775435] CR2: 0000000000000000 [ 1.775435] ---[ end trace 5506712fb917b439 ]--- [ 1.775435] note: mount[427] exited with preempt_count 2 [ 1.820328] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.821645] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.822598] PGD 11fea067 PUD 11824067 PMD 0 [ 1.823411] Oops: 0002 [#14] [ 1.823411] Modules linked in: [ 1.823411] CPU: 0 PID: 430 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.823411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.823411] task: ffff880011c16e80 ti: ffff880011f62000 task.ti: ffff880011f62000 [ 1.823411] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.823411] RSP: 0018:ffff880011f63d10 EFLAGS: 00010286 [ 1.823411] RAX: 0000000000000000 RBX: ffff880011f84cc0 RCX: 0000000000000002 [ 1.823411] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f84cc0 [ 1.823411] RBP: ffff880011f63d50 R08: ffff880011f62000 R09: 0000000000000100 [ 1.823411] R10: 0000000000000001 R11: ffffffff81072933 R12: ffff880011f84cc8 [ 1.823411] R13: ffff880011c16e80 R14: 00000000ffffffff R15: ffff880011f84000 [ 1.823411] FS: 00007f63e1d6c700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.823411] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.823411] CR2: 0000000000000000 CR3: 0000000011e38000 CR4: 00000000000006b0 [ 1.823411] Stack: [ 1.823411] ffff880011f84cc8 0000000000000000 ffff880011f63d18 0000000000000974 [ 1.823411] ffff880011f84cc0 ffff880011f3d400 ffff880011f84000 fffffffffffffffb [ 1.823411] ffff880011f63d68 ffffffff81497a1d ffff880011f3d400 ffff880011f63d80 [ 1.823411] Call Trace: [ 1.823411] [] mutex_lock+0x27/0x2a [ 1.823411] [] logfs_get_wblocks+0x55/0x60 [ 1.823411] [] logfs_sync_fs+0x14/0x30 [ 1.823411] [] sync_filesystem+0x49/0x8e [ 1.823411] [] logfs_kill_sb+0x27/0xdc [ 1.823411] [] deactivate_locked_super+0x2e/0x4f [ 1.823411] [] logfs_mount+0x6bd/0x6d5 [ 1.823411] [] mount_fs+0x10/0xa9 [ 1.823411] [] vfs_kern_mount+0x5f/0xe3 [ 1.823411] [] do_mount+0x72f/0x826 [ 1.823411] [] ? strndup_user+0x35/0xcb [ 1.823411] [] SyS_mount+0x80/0xb9 [ 1.823411] [] system_call_fastpath+0x16/0x1b [ 1.823411] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.823411] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.823411] RSP [ 1.823411] CR2: 0000000000000000 [ 1.823411] ---[ end trace 5506712fb917b43a ]--- [ 1.823411] note: mount[430] exited with preempt_count 2 [ 1.865107] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.866428] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.867378] PGD 11cf6067 PUD 11e5a067 PMD 0 [ 1.867532] Oops: 0002 [#15] [ 1.867532] Modules linked in: [ 1.867532] CPU: 0 PID: 489 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.867532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.867532] task: ffff8800007c4e00 ti: ffff880011d92000 task.ti: ffff880011d92000 [ 1.867532] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.867532] RSP: 0018:ffff880011d93d10 EFLAGS: 00010286 [ 1.867532] RAX: 0000000000000000 RBX: ffff880011f86cc0 RCX: 0000000000000002 [ 1.867532] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011f86cc0 [ 1.867532] RBP: ffff880011d93d50 R08: ffff880011d92000 R09: 0000000000000100 [ 1.867532] R10: 0000000000000000 R11: ffffffff810f0d1b R12: ffff880011f86cc8 [ 1.867532] R13: ffff8800007c4e00 R14: 00000000ffffffff R15: ffff880011f86000 [ 1.867532] FS: 00007f15fdde6700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.867532] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.867532] CR2: 0000000000000000 CR3: 0000000011e33000 CR4: 00000000000006b0 [ 1.867532] Stack: [ 1.867532] ffff880011f86cc8 0000000000000000 ffff880011d93d18 0000000000000970 [ 1.867532] ffff880011f86cc0 ffff880011f3dc00 ffff880011f86000 fffffffffffffffb [ 1.867532] ffff880011d93d68 ffffffff81497a1d ffff880011f3dc00 ffff880011d93d80 [ 1.867532] Call Trace: [ 1.867532] [] mutex_lock+0x27/0x2a [ 1.867532] [] logfs_get_wblocks+0x55/0x60 [ 1.867532] [] logfs_sync_fs+0x14/0x30 [ 1.867532] [] sync_filesystem+0x49/0x8e [ 1.867532] [] logfs_kill_sb+0x27/0xdc [ 1.867532] [] deactivate_locked_super+0x2e/0x4f [ 1.867532] [] logfs_mount+0x6bd/0x6d5 [ 1.867532] [] mount_fs+0x10/0xa9 [ 1.867532] [] vfs_kern_mount+0x5f/0xe3 [ 1.867532] [] do_mount+0x72f/0x826 [ 1.867532] [] ? strndup_user+0x35/0xcb [ 1.867532] [] SyS_mount+0x80/0xb9 [ 1.867532] [] system_call_fastpath+0x16/0x1b [ 1.867532] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.867532] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.867532] RSP [ 1.867532] CR2: 0000000000000000 [ 1.867532] ---[ end trace 5506712fb917b43b ]--- [ 1.867532] note: mount[489] exited with preempt_count 2 [ 1.912315] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.913641] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.914198] PGD 11835067 PUD 1180b067 PMD 0 [ 1.914198] Oops: 0002 [#16] [ 1.914198] Modules linked in: [ 1.914198] CPU: 0 PID: 432 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.914198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.914198] task: ffff880011dd3a80 ti: ffff88001183c000 task.ti: ffff88001183c000 [ 1.914198] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.914198] RSP: 0018:ffff88001183dd10 EFLAGS: 00010286 [ 1.914198] RAX: 0000000000000000 RBX: ffff88001185dcc0 RCX: 0000000000000002 [ 1.914198] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff88001185dcc0 [ 1.914198] RBP: ffff88001183dd50 R08: ffff88001183c000 R09: 0000000000000100 [ 1.914198] R10: 0000000000000000 R11: ffffffff810f0d1b R12: ffff88001185dcc8 [ 1.914198] R13: ffff880011dd3a80 R14: 00000000ffffffff R15: ffff88001185d000 [ 1.914198] FS: 00007ffad7fa9700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.914198] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.914198] CR2: 0000000000000000 CR3: 0000000011c90000 CR4: 00000000000006b0 [ 1.914198] Stack: [ 1.914198] ffff88001185dcc8 0000000000000000 ffff88001183dd18 0000000000000971 [ 1.914198] ffff88001185dcc0 ffff880011eb3c00 ffff88001185d000 fffffffffffffffb [ 1.914198] ffff88001183dd68 ffffffff81497a1d ffff880011eb3c00 ffff88001183dd80 [ 1.914198] Call Trace: [ 1.914198] [] mutex_lock+0x27/0x2a [ 1.914198] [] logfs_get_wblocks+0x55/0x60 [ 1.914198] [] logfs_sync_fs+0x14/0x30 [ 1.914198] [] sync_filesystem+0x49/0x8e [ 1.914198] [] logfs_kill_sb+0x27/0xdc [ 1.914198] [] deactivate_locked_super+0x2e/0x4f [ 1.914198] [] logfs_mount+0x6bd/0x6d5 [ 1.914198] [] mount_fs+0x10/0xa9 [ 1.914198] [] vfs_kern_mount+0x5f/0xe3 [ 1.914198] [] do_mount+0x72f/0x826 [ 1.914198] [] ? strndup_user+0x35/0xcb [ 1.914198] [] SyS_mount+0x80/0xb9 [ 1.914198] [] system_call_fastpath+0x16/0x1b [ 1.914198] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.914198] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.914198] RSP [ 1.914198] CR2: 0000000000000000 [ 1.914198] ---[ end trace 5506712fb917b43c ]--- [ 1.914198] note: mount[432] exited with preempt_count 2 [ 1.958501] block nbd2: Attempted send on closed socket [ 1.959280] HPFS: hpfs_map_sector: read error [ 1.972563] LogFS: Start mount 10 [ 1.973157] block nbd2: Attempted send on closed socket [ 1.973935] LogFS: Start unmounting [ 1.975473] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.976785] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.977738] PGD 11fcb067 PUD 11d19067 PMD 0 [ 1.977843] Oops: 0002 [#17] [ 1.977843] Modules linked in: [ 1.977843] CPU: 0 PID: 431 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 1.977843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.977843] task: ffff880011c17500 ti: ffff880011e02000 task.ti: ffff880011e02000 [ 1.977843] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.977843] RSP: 0018:ffff880011e03d10 EFLAGS: 00010286 [ 1.977843] RAX: 0000000000000000 RBX: ffff880011fa0cc0 RCX: 0000000000000002 [ 1.977843] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011fa0cc0 [ 1.977843] RBP: ffff880011e03d50 R08: ffff880011e02000 R09: ffff8800001b8f00 [ 1.977843] R10: ffff8800001b8f00 R11: 0000000000000246 R12: ffff880011fa0cc8 [ 1.977843] R13: ffff880011c17500 R14: 00000000ffffffff R15: ffff880011fa0000 [ 1.977843] FS: 00007f9f0092d700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.977843] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.977843] CR2: 0000000000000000 CR3: 0000000011fd6000 CR4: 00000000000006b0 [ 1.977843] Stack: [ 1.977843] ffff880011fa0cc8 0000000000000000 ffff880011e03d18 000000000000096e [ 1.977843] ffff880011fa0cc0 ffff88001186d000 ffff880011fa0000 fffffffffffffffb [ 1.977843] ffff880011e03d68 ffffffff81497a1d ffff88001186d000 ffff880011e03d80 [ 1.977843] Call Trace: [ 1.977843] [] mutex_lock+0x27/0x2a [ 1.977843] [] logfs_get_wblocks+0x55/0x60 [ 1.977843] [] logfs_sync_fs+0x14/0x30 [ 1.977843] [] sync_filesystem+0x49/0x8e [ 1.977843] [] logfs_kill_sb+0x27/0xdc [ 1.977843] [] deactivate_locked_super+0x2e/0x4f [ 1.977843] [] logfs_mount+0x6bd/0x6d5 [ 1.977843] [] mount_fs+0x10/0xa9 [ 1.977843] [] vfs_kern_mount+0x5f/0xe3 [ 1.977843] [] do_mount+0x72f/0x826 [ 1.977843] [] ? strndup_user+0x35/0xcb [ 1.977843] [] SyS_mount+0x80/0xb9 [ 1.977843] [] system_call_fastpath+0x16/0x1b [ 1.977843] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.977843] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.977843] RSP [ 1.977843] CR2: 0000000000000000 [ 1.977843] ---[ end trace 5506712fb917b43d ]--- [ 1.977843] note: mount[431] exited with preempt_count 2 [ 2.024529] LogFS: Start mount 11 [ 2.025101] block nbd10: Attempted send on closed socket [ 2.025885] LogFS: Start unmounting [ 2.026468] BUG: unable to handle kernel NULL pointer dereference at (null) [ 2.027531] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 2.027531] PGD 1182d067 PUD 11ddd067 PMD 0 [ 2.027531] Oops: 0002 [#18] [ 2.027531] Modules linked in: [ 2.027531] CPU: 0 PID: 426 Comm: mount Tainted: G D 3.14.0-rc7-next-20140321 #10 [ 2.027531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.027531] task: ffff88001237b400 ti: ffff880011eea000 task.ti: ffff880011eea000 [ 2.027531] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 2.027531] RSP: 0018:ffff880011eebd10 EFLAGS: 00010286 [ 2.027531] RAX: 0000000000000000 RBX: ffff880011fa7cc0 RCX: 0000000000000002 [ 2.027531] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff880011fa7cc0 [ 2.027531] RBP: ffff880011eebd50 R08: ffff880011eea000 R09: 0000000000000100 [ 2.027531] R10: 0000000000000001 R11: ffffffff81072933 R12: ffff880011fa7cc8 [ 2.027531] R13: ffff88001237b400 R14: 00000000ffffffff R15: ffff880011fa7000 [ 2.027531] FS: 00007fb1e9db6700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 2.027531] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.027531] CR2: 0000000000000000 CR3: 0000000011d09000 CR4: 00000000000006b0 [ 2.027531] Stack: [ 2.027531] ffff880011fa7cc8 0000000000000000 ffff880011eebd18 000000000000096f [ 2.027531] ffff880011fa7cc0 ffff88001186c800 ffff880011fa7000 fffffffffffffffb [ 2.027531] ffff880011eebd68 ffffffff81497a1d ffff88001186c800 ffff880011eebd80 [ 2.027531] Call Trace: [ 2.027531] [] mutex_lock+0x27/0x2a [ 2.027531] [] logfs_get_wblocks+0x55/0x60 [ 2.027531] [] logfs_sync_fs+0x14/0x30 [ 2.027531] [] sync_filesystem+0x49/0x8e [ 2.027531] [] logfs_kill_sb+0x27/0xdc [ 2.027531] [] deactivate_locked_super+0x2e/0x4f [ 2.027531] [] logfs_mount+0x6bd/0x6d5 [ 2.027531] [] mount_fs+0x10/0xa9 [ 2.027531] [] vfs_kern_mount+0x5f/0xe3 [ 2.027531] [] do_mount+0x72f/0x826 [ 2.027531] [] ? strndup_user+0x35/0xcb [ 2.027531] [] SyS_mount+0x80/0xb9 [ 2.027531] [] system_call_fastpath+0x16/0x1b [ 2.027531] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 2.027531] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 2.027531] RSP [ 2.027531] CR2: 0000000000000000 [ 2.027531] ---[ end trace 5506712fb917b43e ]--- [ 2.027531] note: mount[426] exited with preempt_count 2 [ 2.284258] tsc: Refined TSC clocksource calibration: 3092.548 MHz Elapsed time: 5 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323050216-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 drbd.minor_count=8' -initrd /kernel-tests/initrd/yocto-minimal-x86_64.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1,hostfwd=tcp::30429-:22 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-yocto-lkp-sb04-3 -serial file:/dev/shm/kboot/serial-yocto-lkp-sb04-3 -daemonize -display none -monitor null