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Hi~ |
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|
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I drive my bcm4312 by module b43 and firmware , learned from |
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http://linuxwireless.org/en/users/Drivers/b43 |
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It is drive successfully, but when I start my openvpn , it looks like that |
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the kernel is crashed. |
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|
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The kernel log : |
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|
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[13446.745188] sched: RT throttling activated |
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[15653.842657] tun: Universal TUN/TAP device driver, 1.6 |
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[15653.842661] tun: (C) 1999-2004 Max Krasnyansky <maxk@××××××××.com> |
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[15653.843275] BUG: unable to handle kernel NULL pointer dereference |
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at (null) |
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[15653.843282] IP: [<ffffffff815605c3>] __dev_get_by_name+0x73/0xd0 |
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[15653.843289] PGD 169d8067 PUD 78dcb067 PMD 0 |
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[15653.843294] Oops: 0000 [#1] SMP |
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[15653.843297] CPU 0 |
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[15653.843299] Modules linked in: tun uvcvideo nvidia(P) b43 mac80211 |
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i2c_i801 i2c_core intel_agp intel_gtt agpgart video bcma ssb ideapad_laptop |
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[last unloaded: uvcvideo] |
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[15653.843312] |
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[15653.843314] Pid: 9677, comm: openvpn Tainted: P O |
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3.2.9-gentoo-Shelley #1 LENOVO IdeaPad |
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Y450 /KL1 |
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[15653.843321] RIP: 0010:[<ffffffff815605c3>] [<ffffffff815605c3>] |
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__dev_get_by_name+0x73/0xd0 |
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[15653.843325] RSP: 0018:ffff880016da3da8 EFLAGS: 00010246 |
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[15653.843328] RAX: 0000000000000000 RBX: ffff8800798f08d0 RCX: |
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0000000000000000 |
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[15653.843330] RDX: ffff880016da3e08 RSI: 0000000000000000 RDI: |
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ffff880016da3e08 |
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[15653.843333] RBP: ffff880016da3dc8 R08: 0000000000000000 R09: |
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0000000000000000 |
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[15653.843335] R10: 0000000000000000 R11: 0000000000000001 R12: |
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ffff880078a83400 |
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[15653.843338] R13: ffff880016da3e08 R14: 00000000400454ca R15: |
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0000000000000028 |
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[15653.843341] FS: 00007f0db5c4f700(0000) GS:ffff88007f600000(0000) |
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knlGS:0000000000000000 |
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[15653.843343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 |
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[15653.843346] CR2: 0000000000000000 CR3: 00000000169bf000 CR4: |
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00000000000406f0 |
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[15653.843348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: |
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0000000000000000 |
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[15653.843351] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: |
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0000000000000400 |
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[15653.843354] Process openvpn (pid: 9677, threadinfo ffff880016da2000, |
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task ffff88007bb4bb00) |
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[15653.843356] Stack: |
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[15653.843357] 0000000000000028 0000000000000000 ffff880078a83400 |
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00007ffff2a50050 |
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[15653.843362] ffff880016da3e88 ffffffffa0014934 ffff880000000000 |
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ffff880016da3e08 |
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[15653.843367] 00000000ffffffff 00000000ffffffff 0000000000000000 |
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ffff8800798f08d0 |
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[15653.843372] Call Trace: |
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[15653.843377] [<ffffffffa0014934>] __tun_chr_ioctl+0x154/0xc30 [tun] |
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[15653.843383] [<ffffffff812b3ae1>] ? inode_has_perm.clone.23+0x21/0x30 |
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[15653.843387] [<ffffffff812b646a>] ? file_has_perm+0xba/0xc0 |
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[15653.843391] [<ffffffffa001544e>] tun_chr_ioctl+0xe/0x10 [tun] |
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[15653.843395] [<ffffffff81172b66>] do_vfs_ioctl+0x96/0x540 |
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[15653.843399] [<ffffffff811730a1>] sys_ioctl+0x91/0xa0 |
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[15653.843403] [<ffffffff816c487b>] system_call_fastpath+0x16/0x1b |
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[15653.843405] Code: e8 04 48 01 c8 48 01 f0 48 39 fa 48 8d 0c 80 48 8d 34 |
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48 75 db 69 f6 01 00 37 9e c1 ee 18 89 f6 48 c1 e6 03 48 8b 83 90 00 00 00 |
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<48> 8b 1c 30 48 85 db 75 0c eb 32 66 90 48 8b 1b 48 85 db 74 28 |
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[15653.843440] RIP [<ffffffff815605c3>] __dev_get_by_name+0x73/0xd0 |
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[15653.843444] RSP <ffff880016da3da8> |
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[15653.843446] CR2: 0000000000000000 |
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[15653.843448] ---[ end trace 2d6c431c15c6c2fd ]--- |
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[17540.211037] ieee80211 phy0: wlan0: No probe response from AP |
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00:27:19:33:2e:be after 500ms, disconnecting. |
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[17540.219257] cfg80211: Calling CRDA to update world regulatory domain |
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|
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|
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# lsmod |
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Module Size Used by |
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b43 171090 0 |
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mac80211 184305 1 b43 |
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bcma 20076 1 b43 |
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ssb 41892 1 b43 |
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nvidia 12229445 43 |
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intel_agp 10560 0 |
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intel_gtt 14263 1 intel_agp |
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agpgart 26135 3 nvidia,intel_agp,intel_gtt |
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i2c_i801 7998 0 |
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video 11043 0 |
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uvcvideo 62879 0 |
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i2c_core 18050 2 nvidia,i2c_i801 |
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ideapad_laptop 8339 0 |
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|
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|
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Thank you for any reply! |
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