Messages in this thread | | | Date | Sun, 28 Jun 2009 21:49:59 +0200 | Subject | [2.6.31-rc1] oops in __ieee80211_stop_queue | From | Bjarke Istrup Pedersen <> |
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Oops happens when pcmcia p54 card is inserted. Works with 2.6.30, broken in 2.6.31-rc1.
Output of relevant dmesg part:
pcmcia_socket pcmcia_socket1: pccard: CardBus card inserted into slot 1 pci 0000:04:00.0: reg 10 32bit mmio: [0x000000-0x001fff] pci 0000:04:00.0: supports D1 D2 pci 0000:04:00.0: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:04:00.0: PME# disabled yenta_cardbus 0000:02:04.1: EnE: chaning testregister 0xC9, 04 -> 04 p54pci 0000:04:00.0: enabling device (0000 -> 0002) p54pci 0000:04:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 p54pci 0000:04:00.0: setting latency timer to 64 p54pci 0000:04:00.0: firmware: using built-in firmware isl3886pci phy2: p54 detected a LM86 firmware p54: rx_mtu reduced from 3240 to 2376 phy2: FW rev 2.13.12.0 - Softmac protocol 5.9 phy2: cryptographic accelerator WEP:YES, TKIP:YES, CCMP:YES BUG: unable to handle kernel NULL pointer dereference at 00000280 IP: [<c1288e61>] __ieee80211_stop_queue+0x2b/0x43 *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:14.4/0000:02:04.1/0000:04:00.0/class
Pid: 535, comm: pccardd Not tainted (2.6.31-rc1 #2) TravelMate 540 EIP: 0060:[<c1288e61>] EFLAGS: 00010046 CPU: 0 EIP is at __ieee80211_stop_queue+0x2b/0x43 EAX: dedd41a0 EBX: 00000000 ECX: 00000000 EDX: 00000000 ESI: 00000000 EDI: dedd4204 EBP: 00000000 ESP: df8abdcc DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Process pccardd (pid: 535, ti=df8aa000 task=df9c7000 task.ti=df8aa000) Stack: dedd41a0 00000000 c1288ea0 00000286 dedd4920 ded2a300 00003ff0 00000470 <0> c11a83b1 00020200 00020200 dedd41a0 dedd4940 00000286 00004460 dedd4934 <0> dedd4934 c11f6f64 dfa5a020 ded2a300 dedd4920 00000408 000003fc c11a84ae Call Trace: [<c1288ea0>] ? ieee80211_stop_queues_by_reason+0x27/0x3f [<c11a83b1>] ? p54_assign_address+0x16b/0x1cd [<c11f6f64>] ? __alloc_skb+0x48/0x105 [<c11a84ae>] ? p54_alloc_skb+0x9b/0xb3 [<c11aaefd>] ? p54_read_eeprom+0x3b/0x1b6 [<c11ab652>] ? p54p_open+0x2e1/0x3c0 [<c12941b6>] ? p54p_probe+0x2eb/0x362 [<c113430b>] ? local_pci_probe+0xb/0xc [<c1134485>] ? pci_device_probe+0x41/0x63 [<c117cde1>] ? driver_probe_device+0x76/0xe6 [<c117c4db>] ? bus_for_each_drv+0x37/0x5f [<c117cf33>] ? device_attach+0x44/0x54 [<c117ceac>] ? __device_attach+0x0/0x28 [<c117c397>] ? bus_attach_device+0x1b/0x46 [<c117b5ac>] ? device_add+0x2ee/0x428 [<c11f04b0>] ? pci_write+0x1c/0x21 [<c11308ae>] ? pci_bus_add_device+0xc/0x2c [<c11308ec>] ? pci_bus_add_devices+0x1e/0xd2 [<c1290599>] ? cb_alloc+0x97/0xa9 [<c11ac12c>] ? socket_insert+0x8a/0xb0 [<c11ac877>] ? pccardd+0x158/0x1d6 [<c11ac71f>] ? pccardd+0x0/0x1d6 [<c103130a>] ? kthread+0x66/0x6b [<c10312a4>] ? kthread+0x0/0x6b [<c10031ff>] ? kernel_thread_helper+0x7/0x10 Code: 56 53 0f b7 58 48 39 da 7c 11 ba 38 01 00 00 b8 69 72 37 c1 5b 5e e9 97 9d d9 ff 83 7c 90 54 00 75 17 8b 70 68 0f b7 da c1 e3 08 <03> 9e 80 02 00 00 8d 73 08 3e 80 4b 08 01 8d 44 90 54 0f ab 08 EIP: [<c1288e61>] __ieee80211_stop_queue+0x2b/0x43 SS:ESP 0068:df8abdcc CR2: 0000000000000280 ---[ end trace 1227e32b55188f72 ]---
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