On Wed, Sep 16, 2015 at 6:24 AM, Sergey Senozhatsky <sergey.senozhatsky.w...@gmail.com> wrote:
> added by b7503e0cdb5dbec5d201aa69d8888c14679b5ae8 > > net: Add FIB table id to rtable > > Add the FIB table id to rtable to make the information available for > IPv4 as it is for IPv6. I see the same issue here when booting a mx25 ARM processor via NFS. defconfig is arch/arm/configs/imx_v4_v5_defconfig. It happens in 100% of the boots and the log is: fec 50038000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx Sending DHCP requests . Unable to handle kernel NULL pointer dereference at virtual address 00000007 pgd = c0004000 [00000007] *pgd=00000000 Internal error: Oops: 1 [#1] PREEMPT ARM Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 4.3.0-rc1-next-20150916-dirty #96 Hardware name: Freescale i.MX25 (Device Tree Support) task: c06ac1d0 ti: c06a8000 task.ti: c06a8000 PC is at ip_route_input_noref+0x3d8/0x808 LR is at __local_bh_enable_ip+0x5c/0xdc pc : [<c0439ef0>] lr : [<c001bfc0>] psr: a0000013 sp : c06a9cb0 ip : 0000000a fp : 00000000 r10: c39b7000 r9 : c39c8d00 r8 : 1e00a8c0 r7 : c39c04a0 r6 : 00000000 r5 : c3969a00 r4 : ffffff8f r3 : ffffffff r2 : 00000001 r1 : c0438410 r0 : c3969a00 Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 0005317f Table: 80004000 DAC: 00000053 Process swapper (pid: 0, stack limit = 0xc06a8190) Stack: (0xc06a9cb0 to 0xc06aa000) 9ca0: 00000000 00000000 00000044 c06ab93c 9cc0: 0100a8c0 c06f0540 c3a8f74e 00000000 00000002 00070044 c043bba8 00000000 9ce0: ffffffff c06a9d24 00000000 00000002 00000000 1e000000 0100a8c0 00000000 9d00: 00000000 00000000 0100a8c0 1e00a8c0 c3a8f720 00000001 00000000 c3a8f74e 9d20: c39c04a0 c39c04a0 0000002e c3a8f720 00000001 00000000 c06fa580 c043bbbc 9d40: c39b7000 c06a9d60 c3a8f720 c39b7000 c39c04a0 c06f0540 0000002e c043c3a0 9d60: c3a8f896 c06929f4 c39b7000 c30d3ce0 c06a9d78 0100a8c0 c0401190 c06ab9d8 9d80: 00000008 c39b7048 00000008 c06ab9d8 c39b7000 c39b705c c39c04a0 c040dfa0 9da0: c39c04a0 c3a8f74e 0000002e c39b753c c39c04a0 c39c04a0 c06ab9c0 c39b705c 9dc0: c39b7520 00000008 00000000 00000000 00000000 00000000 c39c04a0 c04117c0 9de0: 000008e0 c39c04a0 c39c04a0 c39b7520 00000001 00000000 00000000 00000000 9e00: c39b7000 c0411400 00000000 00000000 00000003 c04120cc c485d000 00000800 9e20: c39c04a0 c02fde40 00000000 c06ac1d0 c06b1c38 00000040 c39b7030 c39b7040 9e40: c3943000 00000000 00000000 00000002 c30d39e0 00000000 00000000 00000000 9e60: c39b74b8 00000040 c39b7460 c39b7520 c06b3ce0 c383de14 e1e6cf80 c39b7520 9e80: 00000001 00000040 0000012c c06a9ea8 ffff8c4d c06b4500 c06fa580 c0411bdc 9ea0: c06a9eb0 ffff8c4d c06a9ea8 c06a9ea8 c06a9eb0 c06a9eb0 00000001 00000000 9ec0: 00000008 00000003 c06fd76c c06fa8d0 00000101 00000004 0000000c c001bc24 9ee0: c39d2080 00000000 00000001 0000000a ffff8c4c 00200000 00000000 00000000 9f00: c06cf3a4 00000000 00000001 c06a9f58 41069264 c3802000 00000000 c001c148 9f20: 00000000 c004c958 c06a9f58 c06fd284 c06a9f58 0000ffff c06a9f8c c06fa69d 9f40: c06b3034 c0009404 c000ac20 60000013 ffffffff c04b5c64 00000000 0005317f 9f60: 0005217f 60000013 c06aa0f4 c06fae98 c06fa69d c06fae98 c06fa69d 41069264 9f80: c06b3034 00000000 600000d3 c06a9fa8 c000ac30 c000ac20 60000013 ffffffff 9fa0: 00000053 c06fae98 00000000 c0041724 c06ac1d0 ffffffff 00000000 c065ebc4 9fc0: ffffffff ffffffff 00000000 c065e670 00000000 c06978bc 00000000 c06fd174 9fe0: c06aa094 c06978b8 c06ad120 80004000 80695fb8 80008048 00000000 00000000 [<c0439ef0>] (ip_route_input_noref) from [<c043bbbc>] (ip_rcv_finish+0xe8/0x31c) [<c043bbbc>] (ip_rcv_finish) from [<c043c3a0>] (ip_rcv+0x2b4/0x3d4) [<c043c3a0>] (ip_rcv) from [<c040dfa0>] (__netif_receive_skb_core+0x304/0x944) [<c040dfa0>] (__netif_receive_skb_core) from [<c0411400>] (netif_receive_skb_internal+0x28/0x78) [<c0411400>] (netif_receive_skb_internal) from [<c04120cc>] (napi_gro_receive+0x88/0x130) [<c04120cc>] (napi_gro_receive) from [<c02fde40>] (fec_enet_rx_napi+0x404/0xa78) [<c02fde40>] (fec_enet_rx_napi) from [<c0411bdc>] (net_rx_action+0xf8/0x334) [<c0411bdc>] (net_rx_action) from [<c001bc24>] (__do_softirq+0x11c/0x3a0) [<c001bc24>] (__do_softirq) from [<c001c148>] (irq_exit+0xac/0xf8) [<c001c148>] (irq_exit) from [<c004c958>] (__handle_domain_irq+0x64/0xd0) [<c004c958>] (__handle_domain_irq) from [<c0009404>] (avic_handle_irq+0x34/0x54) [<c0009404>] (avic_handle_irq) from [<c04b5c64>] (__irq_svc+0x44/0x78) Exception stack(0xc06a9f58 to 0xc06a9fa0) 9f40: 00000000 0005317f 9f60: 0005217f 60000013 c06aa0f4 c06fae98 c06fa69d c06fae98 c06fa69d 41069264 9f80: c06b3034 00000000 600000d3 c06a9fa8 c000ac30 c000ac20 60000013 ffffffff [<c04b5c64>] (__irq_svc) from [<c000ac20>] (arch_cpu_idle+0x28/0x44) [<c000ac20>] (arch_cpu_idle) from [<c0041724>] (cpu_startup_entry+0x118/0x2bc) [<c0041724>] (cpu_startup_entry) from [<c065ebc4>] (start_kernel+0x308/0x368) [<c065ebc4>] (start_kernel) from [<80008048>] (0x80008048) Code: e3a02001 e3530000 e585102c e5c5205e (15933008) ---[ end trace 443993f61e8bf0a0 ]--- Kernel panic - not syncing: Fatal exception in interrupt ---[ end Kernel panic - not syncing: Fatal exception in interrupt -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html