[ 222.393217] bcma: Unregistering driver [ 228.242887] bcma: Core 0x820 registered:0 [ 228.242892] bcma: Core 0x812 registered:1 [ 228.243956] BUG: unable to handle kernel NULL pointer dereference at (null) [ 228.243972] IP: [] kobject_del+0x2e/0x60 [ 228.243988] *pdpt = 000000001b80c001 *pde = 0000000000000000 [ 228.243997] Oops: 0002 [#1] PREEMPT SMP [ 228.244006] Modules linked in: arc4 ssb mmc_core pcmcia pcmcia_core mac80211 cfg80211 bcma(-) ip6t_LOG xt_tcpudp xt_pkttype ipt_LOG xt_limit snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device edd af_packet ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables ext3 jbd dm_mod snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm sg snd_timer snd ns558 serio_raw ppdev pata_amd floppy gameport i2c_nforce2 parport_pc parport soundcore forcedeth k8temp pcspkr snd_page_alloc button ext4 mbcache jbd2 crc16 sd_mod fan processor ata_generic pata_via pata_jmicron sata_nv sata_via thermal thermal_sys [last unloaded: b43] [ 228.244024] [ 228.244024] Pid: 3380, comm: rmmod Not tainted 3.0.0-rc5-wl-b43+ #81 K8NF4G-SATA2/K8NF4G-SATA2 [ 228.244024] EIP: 0060:[] EFLAGS: 00010246 CPU: 0 [ 228.244024] EIP is at kobject_del+0x2e/0x60 [ 228.244024] EAX: db8e6a18 EBX: db8e6a14 ECX: db4f1a14 EDX: 00000000 [ 228.244024] ESI: db8e6a14 EDI: da106860 EBP: db529e48 ESP: db529e44 [ 228.244024] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 228.244024] Process rmmod (pid: 3380, ti=db528000 task=d78ec5f0 task.ti=db528000) [ 228.244024] Stack: [ 228.244024] db8e6a0c db529e5c c048c51c db8e6a0c db8e6a00 da106860 db529e78 c048c569 [ 228.244024] da106860 db529e78 c0624f28 dd0075c8 db905e18 db529e94 dd005448 dd0075c8 [ 228.244024] 00000812 00000001 da106800 db905e00 db529ea8 dd006ce4 da106860 da106800 [ 228.244024] Call Trace: [ 228.244024] [] device_del+0x11c/0x150 [ 228.244024] [] device_unregister+0x19/0x60 [ 228.244024] [] ? printk+0x28/0x30 [ 228.244024] [] bcma_bus_unregister+0x68/0x70 [bcma] [ 228.244024] [] bcma_host_pci_remove+0x24/0x60 [bcma] [ 228.244024] [] pci_device_remove+0x3f/0xf0 [ 228.244024] [] __device_release_driver+0x56/0xa0 [ 228.244024] [] driver_detach+0x8f/0xa0 [ 228.244024] [] bus_remove_driver+0x6c/0xe0 [ 228.244024] [] driver_unregister+0x41/0x70 [ 228.244024] [] ? sysfs_remove_file+0xf/0x20 [ 228.244024] [] pci_unregister_driver+0x2d/0x80 [ 228.244024] [] bcma_host_pci_exit+0xd/0xf [bcma] [ 228.244024] [] bcma_modexit+0x8/0x14 [bcma] [ 228.244024] [] sys_delete_module+0x129/0x200 [ 228.244024] [] ? remove_vma+0x46/0x60 [ 228.244024] [] ? do_munmap+0x1f1/0x270 [ 228.244024] [] sysenter_do_call+0x12/0x28 [ 228.244024] Code: 89 e5 53 89 c3 74 51 e8 c1 e7 f9 ff 8b 43 10 80 63 20 fd 85 c0 74 32 83 c0 08 e8 de b1 24 00 8b 4b 04 8d 43 04 8b 53 08 89 51 04 [ 228.244024] 0a 89 43 04 89 43 08 8b 43 10 83 c0 08 e8 8f af 24 00 8b 43 [ 228.244024] EIP: [] kobject_del+0x2e/0x60 SS:ESP 0068:db529e44 [ 228.244024] CR2: 0000000000000000 [ 228.244511] ---[ end trace 4001c153024e24d0 ]--- [ 228.244520] note: rmmod[3380] exited with preempt_count 1