Add oops
authorMichal Sojka <sojkam1@fel.cvut.cz>
Wed, 1 Dec 2010 15:14:38 +0000 (16:14 +0100)
committerMichal Sojka <sojkam1@fel.cvut.cz>
Wed, 1 Dec 2010 15:14:38 +0000 (16:14 +0100)
doc/notes.org

index 6f52286..08038b6 100644 (file)
 
 * Questions
 ** Why crc modification alone does not produce an error and is not returned by cangw -L? 
+* Kernel oops
+** Linux-2.6.33.7-00005-ge2f49b5 
+Unable to handle kernel paging request for instruction fetch
+Faulting instruction address: 0x8d56acc4
+Oops: Kernel access of bad area, sig: 11 [#1]
+PREEMPT Shark
+Modules linked in:
+NIP: 8d56acc4 LR: c0260208 CTR: 8d56acc7
+REGS: c03f3bc0 TRAP: 0400   Not tainted  (2.6.33.7-00005-ge2f49b5)
+MSR: 20009032 <EE,ME,IR,DR>  CR: 24008028  XER: 0000005f
+TASK = c03d5478[0] 'swapper' THREAD: c03f2000
+GPR00: 8d56acc7 c03f3c70 c03d5478 c7990160 c78d54ad 00000048 c79901a4 00000002 
+GPR08: 000000e0 00000000 00000001 00000002 44000022 7f33ff4e 80000000 00000042 
+GPR16: 00000008 20000000 c909e900 00000001 c03f3d78 c79326e0 00000008 c799dc1c 
+GPR24: c7976800 c78d54f9 c7949828 c7a06620 c03f2000 c7990160 c78d54ad c03f3c70 
+NIP [8d56acc4] 0x8d56acc4
+LR [c0260208] dev_queue_xmit+0x2f0/0x588
+Call Trace:
+[c03f3c70] [c025ff74] dev_queue_xmit+0x5c/0x588 (unreliable)
+[c03f3ca0] [c02d62d8] can_send+0x9c/0x1a0
+[c03f3cc0] [c02d97a8] can_can_gw_rcv+0x108/0x164
+[c03f3cf0] [c02d52ac] can_rcv_filter+0x240/0x2e8
+[c03f3d10] [c02d541c] can_rcv+0xc8/0x140
+[c03f3d30] [c025e968] netif_receive_skb+0x2ac/0x350
+[c03f3d70] [c020a230] mscan_rx_poll+0x1c0/0x464
+[c03f3dd0] [c025f428] net_rx_action+0x104/0x22c
+[c03f3e20] [c00345e0] __do_softirq+0x10c/0x21c
+[c03f3e70] [c00075d0] do_softirq+0x58/0x74
+[c03f3e80] [c0034300] irq_exit+0x8c/0xbc
+[c03f3e90] [c00076c8] do_IRQ+0xdc/0x188
+[c03f3ec0] [c0014db0] ret_from_except+0x0/0x14
+--- Exception: 501 at cpu_idle+0x104/0x114
+    LR = cpu_idle+0x104/0x114
+[c03f3f80] [c000aefc] cpu_idle+0x68/0x114 (unreliable)
+[c03f3fa0] [c0003f40] rest_init+0xa4/0xc4
+[c03f3fc0] [c039f918] start_kernel+0x2e4/0x2fc
+[c03f3ff0] [00003438] 0x3438
+Instruction dump:
+XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX 
+XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX 
+Kernel panic - not syncing: Fatal exception in interrupt
+Call Trace:
+[c03f3ab0] [c0009cdc] show_stack+0x70/0x1d4 (unreliable)
+[c03f3b00] [c02ff5ec] dump_stack+0x2c/0x44
+[c03f3b10] [c02ff6b0] panic+0xac/0x19c
+[c03f3b60] [c0011df8] die+0x188/0x1a4
+[c03f3b90] [c00165c8] bad_page_fault+0x90/0xe0
+[c03f3bb0] [c0014bb8] handle_page_fault+0x7c/0x80
+--- Exception: 400 at 0x8d56acc4
+    LR = dev_queue_xmit+0x2f0/0x588
+[c03f3c70] [c025ff74] dev_queue_xmit+0x5c/0x588 (unreliable)
+[c03f3ca0] [c02d62d8] can_send+0x9c/0x1a0
+[c03f3cc0] [c02d97a8] can_can_gw_rcv+0x108/0x164
+[c03f3cf0] [c02d52ac] can_rcv_filter+0x240/0x2e8
+[c03f3d10] [c02d541c] can_rcv+0xc8/0x140
+[c03f3d30] [c025e968] netif_receive_skb+0x2ac/0x350
+[c03f3d70] [c020a230] mscan_rx_poll+0x1c0/0x464
+[c03f3dd0] [c025f428] net_rx_action+0x104/0x22c
+[c03f3e20] [c00345e0] __do_softirq+0x10c/0x21c
+[c03f3e70] [c00075d0] do_softirq+0x58/0x74
+[c03f3e80] [c0034300] irq_exit+0x8c/0xbc
+[c03f3e90] [c00076c8] do_IRQ+0xdc/0x188
+[c03f3ec0] [c0014db0] ret_from_except+0x0/0x14
+--- Exception: 501 at cpu_idle+0x104/0x114
+    LR = cpu_idle+0x104/0x114
+[c03f3f80] [c000aefc] cpu_idle+0x68/0x114 (unreliable)
+[c03f3fa0] [c0003f40] rest_init+0xa4/0xc4
+[c03f3fc0] [c039f918] start_kernel+0x2e4/0x2fc
+[c03f3ff0] [00003438] 0x3438
+Rebooting in 180 seconds..