From: Philipp Psurek <philipp.psurek@gmail.com>
To: The list for a Better Approach To Mobile Ad-hoc Networking
<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] kernel BUG at net/core/skbuff.c:100
Date: Tue, 25 Nov 2014 11:17:21 +0100 [thread overview]
Message-ID: <1416910641.2605.1.camel@gmail.com> (raw)
In-Reply-To: <1416874968.1632.13.camel@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 35305 bytes --]
Hi Martin, hi all.
Should I keep on reporting? Meanwhile I'm running out of space for the
vmcore dumps. Is it me, is it the kernel or is it Batman-adv? What
should I do? Should I bother the kernel hackers?
This bug happened 44 minutes after changing gw client to gw server.
Best regards
Philipp
________________________
Freifunk Rheinland e. V.
– Funkzelle Wuppertal –
SYSTEM MAP: /boot/System.map
DEBUG KERNEL: /usr/src/linux-3.17.3-gentoo/vmlinux (3.17.3-gentoo)
DUMPFILE: vmcore_20141125105708
CPUS: 1
DATE: Thu Jan 1 01:00:00 1970
UPTIME: 10:23:00
LOAD AVERAGE: 0.25, 0.19, 0.35
TASKS: 149
NODENAME: wolke
RELEASE: 3.17.3-gentoo
VERSION: #1 SMP Wed Nov 19 15:42:49 CET 2014
MACHINE: x86_64 (2593 Mhz)
MEMORY: 511.6 MB
PANIC: "kernel BUG at net/core/skbuff.c:100!"
PID: 2058
COMMAND: "fastd"
TASK: ffff88001a3b91a0 [THREAD_INFO: ffff880006c04000]
CPU: 0
STATE: TASK_RUNNING (PANIC)
crash> bt
PID: 2058 TASK: ffff88001a3b91a0 CPU: 0 COMMAND: "fastd"
#0 [ffff88001fc03980] machine_kexec at ffffffff8103aace
#1 [ffff88001fc039e0] crash_kexec at ffffffff810bfa43
#2 [ffff88001fc03ab0] oops_end at ffffffff810060f8
#3 [ffff88001fc03ae0] die at ffffffff81006593
#4 [ffff88001fc03b10] do_trap at ffffffff81002ef2
#5 [ffff88001fc03b70] do_error_trap at ffffffff8100305d
#6 [ffff88001fc03c30] do_invalid_op at ffffffff81003a7b
#7 [ffff88001fc03c40] invalid_op at ffffffff8180e79e
[exception RIP: skb_panic+94]
RIP: ffffffff81806a38 RSP: ffff88001fc03cf8 RFLAGS: 00010296
RAX: 000000000000008b RBX: ffff88001a3a7100 RCX: 0000000000000092
RDX: 0000000000000033 RSI: 0000000000000246 RDI: 0000000000000246
RBP: ffff88001fc03d18 R8: 0000000000000000 R9: 0000000000000000
R10: ffffffff81a6b240 R11: 0000000000000000 R12: 0000000000000564
R13: ffff88001fc03da0 R14: ffff880019e92b00 R15: ffff88000d8a7862
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#8 [ffff88001fc03d20] skb_put at ffffffff8162c921
#9 [ffff88001fc03d30] batadv_frag_skb_buffer at ffffffffa001be32 [batman_adv]
#10 [ffff88001fc03d90] batadv_recv_frag_packet at ffffffffa0026283 [batman_adv]
#11 [ffff88001fc03dd0] batadv_batman_skb_recv at ffffffffa001ff15 [batman_adv]
#12 [ffff88001fc03e10] __netif_receive_skb_core at ffffffff8163c752
#13 [ffff88001fc03e80] __netif_receive_skb at ffffffff8163cc91
#14 [ffff88001fc03ea0] process_backlog at ffffffff8163cd7e
#15 [ffff88001fc03ef0] net_rx_action at ffffffff8163d531
#16 [ffff88001fc03f50] __do_softirq at ffffffff81052e28
#17 [ffff88001fc03fb0] do_softirq_own_stack at ffffffff8180e99c
--- <IRQ stack> ---
#18 [ffff880006c07d10] do_softirq_own_stack at ffffffff8180e99c
[exception RIP: tun_get_user+1043]
RIP: ffffffffa00098e3 RSP: 0000000000000001 RFLAGS: 7fff00000586
RAX: ffffffff8163bca4 RBX: ffff880006c07d58 RCX: ffff880006cd4780
RDX: 0000000000000000 RSI: ffff880006cd4780 RDI: 0000000000000586
RBP: ffffffff8163b9d4 R8: ffff880006c07d88 R9: ffff880006cd4780
R10: ffff880006cd4780 R11: ffffffff81053065 R12: ffff880006c07d58
R13: 0000000000000586 R14: ffff880019e92300 R15: 0000000000000000
ORIG_RAX: ffff880006c07e38 CS: 7fff4304a270 SS: 0000
bt: WARNING: possibly bogus exception frame
#19 [ffff880006c07e40] tun_chr_aio_write at ffffffffa0009e0b [tun]
#20 [ffff880006c07e70] do_sync_write at ffffffff8115fdb5
#21 [ffff880006c07f00] vfs_write at ffffffff81160ada
#22 [ffff880006c07f40] sys_write at ffffffff81160fea
#23 [ffff880006c07f80] system_call_fastpath at ffffffff8180ce69
RIP: 00007f8cb870b37d RSP: 00007fff4304a3b8 RFLAGS: 00000202
RAX: 0000000000000001 RBX: ffffffff8180ce69 RCX: 00000000000005b0
RDX: 0000000000000586 RSI: 000000000127ff70 RDI: 0000000000000009
RBP: 0000000000000586 R8: 00007f8cb86f4400 R9: 00007fff430499b8
R10: 00007fff4304a0ff R11: 0000000000000293 R12: 0000000001274fa8
R13: 0000000000000001 R14: 000000000127ff60 R15: 00000000012636e0
ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b
crash> log
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.17.3-gentoo (root@wolke) (gcc version 4.7.3 (Gentoo 4.7.3-r1 p1.4, pie-0.5.5) ) #1 SMP Wed Nov 19 15:42:49 CET 2014
[ 0.000000] Command line: root=/dev/vda1 raid=noautodetect crashkernel=64M
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009dbff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009dc00-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000001fffe000-0x000000001fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2007
[ 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 = 0x1fffe 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 00E0000000 mask FFE0000000 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] found SMP MP-table at [mem 0x000fdaf0-0x000fdaff] mapped at [ffff8800000fdaf0]
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] [mem 0x00000000-0x000fffff] page 4k
[ 0.000000] BRK [0x020d7000, 0x020d7fff] PGTABLE
[ 0.000000] BRK [0x020d8000, 0x020d8fff] PGTABLE
[ 0.000000] BRK [0x020d9000, 0x020d9fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x1fc00000-0x1fdfffff]
[ 0.000000] [mem 0x1fc00000-0x1fdfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x1c000000-0x1fbfffff]
[ 0.000000] [mem 0x1c000000-0x1fbfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x1bffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x1bffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x1fe00000-0x1fffdfff]
[ 0.000000] [mem 0x1fe00000-0x1fffdfff] page 4k
[ 0.000000] BRK [0x020da000, 0x020dafff] PGTABLE
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD990 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x000000001FFFE5B0 000038 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x000000001FFFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x000000001FFFE5F0 001121 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x000000001FFFFF40 000040
[ 0.000000] ACPI: SSDT 0x000000001FFFFEA0 00009E (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x000000001FFFFDB0 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x000000001FFFFD70 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: SSDT 0x000000001FFFF720 000644 (v01 BXPC BXSSDTPC 00000001 INTL 20100528)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000001fffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00000000-0x1fffdfff]
[ 0.000000] NODE_DATA [mem 0x1fffa000-0x1fffdfff]
[ 0.000000] Reserving 64MB of memory at 432MB for crashkernel (System RAM: 511MB)
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:1fff9001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea00007fffff] PMD -> [ffff88001a800000-ffff88001affffff] on node 0
[ 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 0x00001000-0x0009cfff]
[ 0.000000] node 0: [mem 0x00100000-0x1fffdfff]
[ 0.000000] On node 0 totalpages: 130970
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3996 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1984 pages used for memmap
[ 0.000000] DMA32 zone: 126974 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 1, 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] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ5 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ10 used by override.
[ 0.000000] ACPI: IRQ11 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x20000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff88001fc00000 s79744 r8192 d22656 u2097152
[ 0.000000] pcpu-alloc: s79744 r8192 d22656 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 1fc0cf80
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 128901
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: root=/dev/vda1 raid=noautodetect crashkernel=64M
[ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
[ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[ 0.000000] Memory: 432620K/523880K available (8263K kernel code, 863K rwdata, 2684K rodata, 1108K init, 896K bss, 91260K reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS:4352 nr_irqs:256 0
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2593.748 MHz processor
[ 0.002000] Calibrating delay loop (skipped) preset value.. 5187.49 BogoMIPS (lpj=2593748)
[ 0.002005] pid_max: default: 32768 minimum: 301
[ 0.002398] ACPI: Core revision 20140724
[ 0.003751] ACPI: All ACPI Tables successfully acquired
[ 0.004321] Security Framework initialized
[ 0.004680] SELinux: Initializing.
[ 0.005011] SELinux: Starting in permissive mode
[ 0.005045] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.005728] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[ 0.006136] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.006555] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.007242] Initializing cgroup subsys freezer
[ 0.008004] mce: CPU supports 10 MCE banks
[ 0.008406] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.027152] Freeing SMP alternatives memory: 28K (ffffffff81fee000 - ffffffff81ff5000)
[ 0.031911] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.032002] smpboot: CPU0: Intel Westmere E56xx/L56xx/X56xx (Nehalem-C) (fam: 06, model: 2c, stepping: 01)
[ 0.034000] APIC calibration not consistent with PM-Timer: 101ms instead of 100ms
[ 0.034000] APIC delta adjusted to PM-Timer: 6250163 (6375026)
[ 0.034000] Performance Events: unsupported p6 CPU model 44 no PMU driver, software events only.
[ 0.034320] x86: Booted up 1 node, 1 CPUs
[ 0.034635] smpboot: Total of 1 processors activated (5187.49 BogoMIPS)
[ 0.035384] devtmpfs: initialized
[ 0.036195] RTC time: 23:31:12, date: 11/24/14
[ 0.036665] NET: Registered protocol family 16
[ 0.037225] cpuidle: using governor ladder
[ 0.037563] cpuidle: using governor menu
[ 0.038040] ACPI: bus type PCI registered
[ 0.038496] PCI: Using configuration type 1 for base access
[ 0.041486] kworker/u2:0 (15) used greatest stack depth: 14664 bytes left
[ 0.042191] kworker/u2:0 (20) used greatest stack depth: 13912 bytes left
[ 0.042610] ACPI: Added _OSI(Module Device)
[ 0.042928] ACPI: Added _OSI(Processor Device)
[ 0.043005] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.043329] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.045318] ACPI: Interpreter enabled
[ 0.045643] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140724/hwxface-580)
[ 0.046284] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140724/hwxface-580)
[ 0.047067] ACPI: (supports S0 S3 S4 S5)
[ 0.047431] ACPI: Using IOAPIC for interrupt routing
[ 0.047781] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug
[ 0.050765] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.051016] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[ 0.051389] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 0.051762] acpi PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored)
[ 0.051763] acpi PNP0A03:00: host bridge window [io 0x0d00-0xffff] (ignored)
[ 0.051765] acpi PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] (ignored)
[ 0.051766] acpi PNP0A03:00: host bridge window [mem 0xe0000000-0xfebfffff] (ignored)
[ 0.051768] PCI: root bus 00: using default resources
[ 0.051770] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 0.052052] PCI host bridge to bus 0000:00
[ 0.052371] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.053010] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 0.053369] pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff]
[ 0.054069] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.054390] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.054861] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.056465] pci 0000:00:01.1: reg 0x20: [io 0xc0a0-0xc0af]
[ 0.057026] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 0.057442] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 0.057799] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 0.058003] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 0.058491] pci 0000:00:01.2: [8086:7020] type 00 class 0x0c0300
[ 0.060298] pci 0000:00:01.2: reg 0x20: [io 0xc040-0xc05f]
[ 0.061094] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.061410] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 0.061983] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 0.062241] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[ 0.064036] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[ 0.066031] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[ 0.076064] pci 0000:00:02.0: reg 0x30: [mem 0xfebd0000-0xfebdffff pref]
[ 0.077425] pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000
[ 0.078007] pci 0000:00:03.0: reg 0x10: [io 0xc060-0xc07f]
[ 0.078583] pci 0000:00:03.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[ 0.081331] pci 0000:00:03.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[ 0.082213] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[ 0.084006] pci 0000:00:04.0: reg 0x10: [io 0xc000-0xc03f]
[ 0.086004] pci 0000:00:04.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff]
[ 0.090583] pci 0000:00:05.0: [1af4:1002] type 00 class 0x00ff00
[ 0.091029] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc09f]
[ 0.093694] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.094487] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.095171] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.096438] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.097378] ACPI: PCI Interrupt Link [LNKS] (IRQs 9) *0, disabled.
[ 0.099279] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 0.100066] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.100409] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.101006] vgaarb: loaded
[ 0.101289] vgaarb: bridge control possible 0000:00:02.0
[ 0.102258] SCSI subsystem initialized
[ 0.102784] libata version 3.00 loaded.
[ 0.102881] ACPI: bus type USB registered
[ 0.103089] usbcore: registered new interface driver usbfs
[ 0.103447] usbcore: registered new interface driver hub
[ 0.104055] usbcore: registered new device driver usb
[ 0.104442] pps_core: LinuxPPS API ver. 1 registered
[ 0.104778] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.105029] PTP clock support registered
[ 0.105492] Advanced Linux Sound Architecture Driver Initialized.
[ 0.106018] PCI: Using ACPI for IRQ routing
[ 0.106335] PCI: pci_cache_line_size set to 64 bytes
[ 0.106477] e820: reserve RAM buffer [mem 0x0009dc00-0x0009ffff]
[ 0.106481] e820: reserve RAM buffer [mem 0x1fffe000-0x1fffffff]
[ 0.107116] NetLabel: Initializing
[ 0.107421] NetLabel: domain hash size = 128
[ 0.107734] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.108034] NetLabel: unlabeled traffic allowed by default
[ 0.108530] cfg80211: Calling CRDA to update world regulatory domain
[ 0.110200] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 0.110608] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.111303] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.116055] Switched to clocksource kvm-clock
[ 0.124288] pnp: PnP ACPI init
[ 0.124734] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.124796] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.124848] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 0.124882] pnp 00:03: [dma 2]
[ 0.124901] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 0.124998] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.125211] pnp: PnP ACPI: found 5 devices
[ 0.133974] pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
[ 0.133977] pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffff]
[ 0.134029] NET: Registered protocol family 2
[ 0.134796] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.135269] TCP bind hash table entries: 4096 (order: 4, 65536 bytes)
[ 0.135800] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.136301] TCP: reno registered
[ 0.136637] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.137044] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.137659] NET: Registered protocol family 1
[ 0.138209] RPC: Registered named UNIX socket transport module.
[ 0.138622] RPC: Registered udp transport module.
[ 0.138977] RPC: Registered tcp transport module.
[ 0.139372] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.139844] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 0.140230] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 0.140595] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 0.141416] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[ 0.142292] pci 0000:00:02.0: Video device with shadowed ROM
[ 0.142342] PCI: CLS 0 bytes, default 64
[ 0.142619] microcode: CPU0 sig=0x206c1, pf=0x1, revision=0x1
[ 0.143237] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[ 0.144440] Scanning for low memory corruption every 60 seconds
[ 0.145176] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.145593] audit: initializing netlink subsys (disabled)
[ 0.146031] audit: type=2000 audit(1416871875.448:1): initialized
[ 0.146850] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.149375] VFS: Disk quotas dquot_6.5.2
[ 0.149771] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.150727] NFS: Registering the id_resolver key type
[ 0.151096] Key type id_resolver registered
[ 0.151409] Key type id_legacy registered
[ 0.151814] 9p: Installing v9fs 9p2000 file system support
[ 0.152265] msgmni has been set to 845
[ 0.152748] SELinux: Registering netfilter hooks
[ 0.153579] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.154190] io scheduler noop registered
[ 0.154538] io scheduler deadline registered
[ 0.154918] io scheduler cfq registered (default)
[ 0.155364] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.155785] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.177702] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 0.179250] Non-volatile memory driver v1.3
[ 0.179571] Linux agpgart interface v0.103
[ 0.180115] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 0.180669] ACPI: Power Button [PWRF]
[ 0.181527] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
[ 0.183449] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
[ 0.184006] [drm] Initialized drm 1.1.0 20060810
[ 0.185229] loop: module loaded
[ 0.185708] virtio-pci 0000:00:04.0: irq 24 for MSI/MSI-X
[ 0.185726] virtio-pci 0000:00:04.0: irq 25 for MSI/MSI-X
[ 0.328773] vda: vda1 vda2
[ 0.330879] ata_piix 0000:00:01.1: version 2.13
[ 0.331497] scsi host0: ata_piix
[ 0.331996] scsi host1: ata_piix
[ 0.332344] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0a0 irq 14
[ 0.332770] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0a8 irq 15
[ 0.333446] virtio-pci 0000:00:03.0: irq 26 for MSI/MSI-X
[ 0.333463] virtio-pci 0000:00:03.0: irq 27 for MSI/MSI-X
[ 0.333478] virtio-pci 0000:00:03.0: irq 28 for MSI/MSI-X
[ 0.406083] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[ 0.406452] e100: Copyright(c) 1999-2006 Intel Corporation
[ 0.406812] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[ 0.407201] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 0.407643] sky2: driver version 1.30
[ 0.408139] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.408501] ehci-pci: EHCI PCI platform driver
[ 0.408878] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.409261] ohci-pci: OHCI PCI platform driver
[ 0.409598] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.410282] uhci_hcd 0000:00:01.2: UHCI Host Controller
[ 0.410694] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1
[ 0.411474] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c040
[ 0.412025] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
[ 0.412552] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.413114] usb usb1: Product: UHCI Host Controller
[ 0.413450] usb usb1: Manufacturer: Linux 3.17.3-gentoo uhci_hcd
[ 0.413797] usb usb1: SerialNumber: 0000:00:01.2
[ 0.414279] hub 1-0:1.0: USB hub found
[ 0.419053] hub 1-0:1.0: 2 ports detected
[ 0.419865] usbcore: registered new interface driver usblp
[ 0.420254] usbcore: registered new interface driver usb-storage
[ 0.420670] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[ 0.421891] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 0.422244] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 0.422663] mousedev: PS/2 mouse device common for all mice
[ 0.423329] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[ 0.425456] rtc_cmos 00:00: RTC can wake from S4
[ 0.426047] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[ 0.426499] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs
[ 0.426994] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
[ 0.427656] hidraw: raw HID events driver (C) Jiri Kosina
[ 0.428222] usbcore: registered new interface driver usbhid
[ 0.428564] usbhid: USB HID core driver
[ 0.429172] Netfilter messages via NETLINK v0.30.
[ 0.429517] nf_conntrack version 0.5.0 (3380 buckets, 13520 max)
[ 0.430045] ctnetlink v0.93: registering with nfnetlink.
[ 0.430485] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 0.430846] TCP: cubic registered
[ 0.431278] Initializing XFRM netlink socket
[ 0.431726] NET: Registered protocol family 10
[ 0.432393] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 0.432783] sit: IPv6 over IPv4 tunneling driver
[ 0.433277] NET: Registered protocol family 17
[ 0.433632] 9pnet: Installing 9P2000 support
[ 0.433974] Key type dns_resolver registered
[ 0.434570] registered taskstats version 1
[ 0.435247] Magic number: 6:753:555
[ 0.435607] console [netcon0] enabled
[ 0.435921] netconsole: network logging started
[ 0.436343] PM: Hibernation image not present or could not be loaded.
[ 0.436346] ALSA device list:
[ 0.436658] No soundcards found.
[ 0.526525] ata2.01: NODEV after polling detection
[ 0.526799] ata2.00: ATAPI: QEMU DVD-ROM, 1.1.2, max UDMA/100
[ 0.527680] ata2.00: configured for MWDMA2
[ 0.528512] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 1.1. PQ: 0 ANSI: 5
[ 0.539497] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
[ 0.540080] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 0.540584] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 0.540869] sr 1:0:0:0: Attached scsi generic sg0 type 5
[ 0.721091] usb 1-1: new full-speed USB device number 2 using uhci_hcd
[ 1.010027] usb 1-1: New USB device found, idVendor=0627, idProduct=0001
[ 1.010488] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5
[ 1.010922] usb 1-1: Product: QEMU USB Tablet
[ 1.011335] usb 1-1: Manufacturer: QEMU 1.1.2
[ 1.011703] usb 1-1: SerialNumber: 42
[ 1.025854] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3
[ 1.030611] input: QEMU 1.1.2 QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input4
[ 1.031462] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Pointer [QEMU 1.1.2 QEMU USB Tablet] on usb-0000:00:01.2-1/input0
[ 1.032473] md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
[ 1.144085] tsc: Refined TSC clocksource calibration: 2593.620 MHz
[ 1.233818] kjournald starting. Commit interval 5 seconds
[ 1.234229] EXT3-fs (vda1): mounted filesystem with ordered data mode
[ 1.234611] VFS: Mounted root (ext3 filesystem) readonly on device 253:1.
[ 1.247665] devtmpfs: mounted
[ 1.248951] Freeing unused kernel memory: 1108K (ffffffff81ed9000 - ffffffff81fee000)
[ 1.249698] Write protecting the kernel read-only data: 14336k
[ 1.255459] Freeing unused kernel memory: 1964K (ffff880001815000 - ffff880001a00000)
[ 1.259167] Freeing unused kernel memory: 1412K (ffff880001c9f000 - ffff880001e00000)
[ 8.571405] init-early.sh (884) used greatest stack depth: 11992 bytes left
[ 36.577174] systemd-udevd[1057]: starting version 216
[ 38.041743] random: systemd-udevd urandom read with 39 bits of entropy available
[ 47.096362] EXT3-fs (vda1): using internal journal
[ 47.640896] Adding 1571836k swap on /dev/vda2. Priority:-1 extents:1 across:1571836k
[ 78.490697] device eth0 entered promiscuous mode
[ 83.505336] vnstatd (1925) used greatest stack depth: 11960 bytes left
[ 104.815490] random: nonblocking pool is initialized
[ 413.636050] tun: Universal TUN/TAP device driver, 1.6
[ 413.636053] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 416.404415] batman_adv: B.A.T.M.A.N. advanced 2014.4.0 (compatibility version 15) loaded
[ 416.883606] batman_adv: bat0: Adding interface: fastd0
[ 416.883628] batman_adv: bat0: The MTU of interface fastd0 is too small (1426) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 416.883632] batman_adv: bat0: Interface activated: fastd0
[ 416.884747] batman_adv: bat0: orig_interval: Changing from: 1000 to: 5000
[ 416.886336] batman_adv: bat0: bridge_loop_avoidance: Changing from: disabled to: enabled
[ 416.887079] batman_adv: bat0: Changing gw mode from: off to: client
[ 457.100304] ipip: IPv4 over IPv4 tunneling driver
[ 2165.176351] ldconfig (20423) used greatest stack depth: 11784 bytes left
[ 2546.656064] kworker/dying (114) used greatest stack depth: 11752 bytes left
[ 2847.713111] kworker/dying (16437) used greatest stack depth: 11704 bytes left
[ 4562.065973] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.
[ 6440.928104] kworker/dying (9625) used greatest stack depth: 11688 bytes left
[34735.321142] batman_adv: bat0: Changing gw mode from: client to: server
[34735.321164] batman_adv: bat0: Changing gateway bandwidth from: '10.0/2.0 MBit' to: '100.0/100.0 MBit'
[37380.212097] skbuff: skb_over_panic: text:ffffffffa001be32 len:1439 put:1380 head:ffff88000d2d9c00 data:ffff88000d2d9c62 tail:0x601 end:0x2c0 dev:fastd0
[37380.212566] ------------[ cut here ]------------
[37380.212713] kernel BUG at net/core/skbuff.c:100!
[37380.212870] invalid opcode: 0000 [#1] SMP
[37380.213017] Modules linked in: xt_nat iptable_nat nf_nat_ipv4 nf_nat ipip batman_adv libcrc32c tun crc32c_intel
[37380.213017] CPU: 0 PID: 2058 Comm: fastd Not tainted 3.17.3-gentoo #1
[37380.213017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007
[37380.213017] task: ffff88001a3b91a0 ti: ffff880006c04000 task.ti: ffff880006c04000
[37380.213017] RIP: 0010:[<ffffffff81806a38>] [<ffffffff81806a38>] skb_panic+0x5e/0x60
[37380.213017] RSP: 0018:ffff88001fc03cf8 EFLAGS: 00010296
[37380.213017] RAX: 000000000000008b RBX: ffff88001a3a7100 RCX: 0000000000000092
[37380.213017] RDX: 0000000000000033 RSI: 0000000000000246 RDI: 0000000000000246
[37380.213017] RBP: ffff88001fc03d18 R08: 0000000000000000 R09: 0000000000000000
[37380.213017] R10: ffffffff81a6b240 R11: 0000000000000000 R12: 0000000000000564
[37380.213017] R13: ffff88001fc03da0 R14: ffff880019e92b00 R15: ffff88000d8a7862
[37380.213017] FS: 00007f8cb93b6700(0000) GS:ffff88001fc00000(0000) knlGS:0000000000000000
[37380.213017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[37380.213017] CR2: 00000000015fe000 CR3: 00000000176cf000 CR4: 00000000000006f0
[37380.213017] Stack:
[37380.213017] ffff88000d2d9c62 0000000000000601 00000000000002c0 ffff880006cd4000
[37380.213017] ffff88001fc03d28 ffffffff8162c921 ffff88001fc03d88 ffffffffa001be32
[37380.213017] ffff88000377e508 ffff88000d8a784e ffff88001fc12a80 ffff88001a3a7100
[37380.213017] Call Trace:
[37380.213017] <IRQ>
[37380.213017]
[37380.213017] [<ffffffff8162c921>] skb_put+0x41/0x50
[37380.213017] [<ffffffffa001be32>] batadv_frag_skb_buffer+0x272/0x470 [batman_adv]
[37380.213017] [<ffffffffa0026283>] batadv_recv_frag_packet+0x183/0x200 [batman_adv]
[37380.213017] [<ffffffffa001ff15>] batadv_batman_skb_recv+0xd5/0x110 [batman_adv]
[37380.213017] [<ffffffff8107579d>] ? default_wake_function+0xd/0x10
[37380.213017] [<ffffffff8163c752>] __netif_receive_skb_core+0x222/0x740
[37380.213017] [<ffffffff81072695>] ? check_preempt_curr+0x85/0xa0
[37380.213017] [<ffffffff8163cc91>] __netif_receive_skb+0x21/0x70
[37380.213017] [<ffffffff8163cd7e>] process_backlog+0x9e/0x170
[37380.213017] [<ffffffff8163d531>] net_rx_action+0x141/0x240
[37380.213017] [<ffffffff81052e28>] __do_softirq+0xe8/0x280
[37380.213017] [<ffffffff8180e99c>] do_softirq_own_stack+0x1c/0x30
[37380.213017] <EOI>
[37380.213017]
[37380.213017] [<ffffffff81053065>] do_softirq+0x55/0x60
[37380.213017] [<ffffffff8163bca4>] netif_rx_ni+0x34/0x70
[37380.213017] [<ffffffffa00098e3>] tun_get_user+0x413/0x840 [tun]
[37380.213017] [<ffffffffa0009e0b>] tun_chr_aio_write+0x7b/0xa0 [tun]
[37380.213017] [<ffffffff8115fdb5>] do_sync_write+0x55/0x90
[37380.213017] [<ffffffff81160ada>] vfs_write+0xba/0x1f0
[37380.213017] [<ffffffff81160fea>] SyS_write+0x4a/0xa0
[37380.213017] [<ffffffff8180ce69>] system_call_fastpath+0x16/0x1b
[37380.213017] Code: 00 00 48 89 44 24 10 8b 87 c0 00 00 00 48 89 44 24 08 48 8b 87 d0 00 00 00 48 c7 c7 c0 cc c3 81 48 89 04 24 31 c0 e8 ca 97 ff ff <0f> 0b 55 48 89 f8 48 8b 57 30 48 89 e5 48 8b 0f 5d 80 e5 80 48
[37380.213017] RIP [<ffffffff81806a38>] skb_panic+0x5e/0x60
[37380.213017] RSP <ffff88001fc03cf8>
[-- Attachment #2: This is a digitally signed message part --]
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prev parent reply other threads:[~2014-11-25 10:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-18 21:58 [B.A.T.M.A.N.] kernel BUG at net/core/skbuff.c:100 Philipp Psurek
2014-11-20 8:32 ` Martin Hundebøll
2014-11-20 9:48 ` Philipp Psurek
2014-11-20 10:27 ` Martin Hundebøll
2014-11-20 12:22 ` Philipp Psurek
2014-11-20 12:36 ` Martin Hundebøll
2014-11-21 8:40 ` Philipp Psurek
2014-11-22 20:39 ` Philipp Psurek
2014-11-24 8:24 ` Martin Hundebøll
2014-11-24 10:44 ` Philipp Psurek
2014-11-24 12:14 ` Philipp Psurek
2014-11-24 21:15 ` Philipp Psurek
2014-11-24 22:26 ` Philipp Psurek
2014-11-25 0:22 ` Philipp Psurek
2014-11-25 10:17 ` Philipp Psurek [this message]
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