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Stinky_Foot
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Joined: 31 Jul 2012
Posts: 27
Location: Piauí, Brazil

PostPosted: Sat Feb 09, 2013 1:45 am    Post subject: cfg80211 Kernel Bug Reply with quote

Today, after upgrading my kernel to 3.6.11, I managed to install my wireless card module wich is broadcom-sta (wl). After modprobing it the X stoped and this message showed up on the framebuffer:

Code:
Feb  8 21:59:40 nonouti kernel: [   22.140587] ------------[ cut here ]------------
Feb  8 21:59:40 nonouti kernel: [   22.141271] kernel BUG at include/net/cfg80211.h:2474!
Feb  8 21:59:40 nonouti kernel: [   22.141271] invalid opcode: 0000 [#1] SMP
Feb  8 21:59:40 nonouti kernel: [   22.141271] Modules linked in: wl(PO)
Feb  8 21:59:40 nonouti kernel: [   22.141271] CPU 0
Feb  8 21:59:40 nonouti kernel: [   22.141271] Pid: 1626, comm: wpa_supplicant Tainted: P           O 3.6.11-gentoo #3 Acer       Aspire 5517     /Aspire 5517     
Feb  8 21:59:40 nonouti kernel: [   22.141271] RIP: 0010:[<ffffffffa00d5c2c>]  [<ffffffffa00d5c2c>] wl_pci_probe+0x5de/0x5f2 [wl]
Feb  8 21:59:40 nonouti kernel: [   22.141271] RSP: 0018:ffff88006b48f938  EFLAGS: 00010246
Feb  8 21:59:40 nonouti kernel: [   22.141271] RAX: 0000000000000000 RBX: ffff8800699b11e0 RCX: ffff8800699b11e0
Feb  8 21:59:40 nonouti kernel: [   22.141271] RDX: 0000000000000001 RSI: ffff88006b61f400 RDI: ffff8800699b11e0
Feb  8 21:59:40 nonouti kernel: [   22.141271] RBP: ffff88006b48f938 R08: 0000000000000002 R09: 0000000000000003
Feb  8 21:59:40 nonouti kernel: [   22.141271] R10: 0000000000000000 R11: 0000000000000004 R12: ffff88006b61f400
Feb  8 21:59:40 nonouti kernel: [   22.141271] R13: ffff88006b48fa10 R14: 0000000000000000 R15: 0000000000000000
Feb  8 21:59:40 nonouti kernel: [   22.141271] FS:  00007f87b7ca3700(0000) GS:ffff88006fa00000(0000) knlGS:0000000000000000
Feb  8 21:59:40 nonouti kernel: [   22.141271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb  8 21:59:40 nonouti kernel: [   22.141271] CR2: 00007f87b7877390 CR3: 000000006b1aa000 CR4: 00000000000007f0
Feb  8 21:59:40 nonouti kernel: [   22.141271] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Feb  8 21:59:40 nonouti kernel: [   22.141271] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Feb  8 21:59:40 nonouti kernel: [   22.141271] Process wpa_supplicant (pid: 1626, threadinfo ffff88006b48e000, task ffff880069855120)
Feb  8 21:59:40 nonouti kernel: [   22.141271] Stack:
Feb  8 21:59:40 nonouti kernel: [   22.141271]  ffff88006b48f988 ffffffffa00d27d0 ffffffff81697e4c 0000000000000400
Feb  8 21:59:40 nonouti kernel: [   22.141271]  ffff88006b48f9e8 ffff88006b61f400 ffff8800699b1000 ffff88006b48fa10
Feb  8 21:59:40 nonouti kernel: [   22.141271]  0000000000000000 0000000000000000 ffff88006b48f9e8 ffffffff816981dc
Feb  8 21:59:40 nonouti kernel: [   22.141271] Call Trace:
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffffa00d27d0>] wl_tkip_printstats+0x3890/0x5c50 [wl]
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff81697e4c>] ? nl80211_trigger_scan+0xfc/0x600
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff816981dc>] nl80211_trigger_scan+0x48c/0x600
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815a2b95>] genl_rcv_msg+0x225/0x2b0
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff8156fb2f>] ? __alloc_skb+0x8f/0x290
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815a2970>] ? genl_rcv+0x30/0x30
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815a23f1>] netlink_rcv_skb+0xa1/0xc0
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815a2961>] genl_rcv+0x21/0x30
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815a1d85>] netlink_unicast+0x1a5/0x220
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815a20be>] netlink_sendmsg+0x2be/0x370
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff8156411c>] sock_sendmsg+0xdc/0xf0
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815666e2>] ? move_addr_to_kernel+0x52/0x90
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff815658c2>] __sys_sendmsg+0x362/0x370
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff810fdff9>] ? handle_mm_fault+0x139/0x210
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff816cb5d4>] ? do_page_fault+0x1c4/0x4a0
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff8110339e>] ? do_brk+0x21e/0x2f0
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff81567344>] sys_sendmsg+0x44/0x80
Feb  8 21:59:40 nonouti kernel: [   22.141271]  [<ffffffff816cf762>] system_call_fastpath+0x16/0x1b
Feb  8 21:59:40 nonouti kernel: [   22.141271] Code: e7 e8 99 7c ff ff 48 89 df e8 f1 16 1b e1 31 f6 4c 89 ef e8 e7 3a 2f e1 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 0f 0b 55 48 89 e5 <0f> 0b 55 48 89 e5 0f 0b 55 48 89 e5 0f 0b 55 48 89 e5 0f 0b 04
Feb  8 21:59:40 nonouti kernel: [   22.141271] RIP  [<ffffffffa00d5c2c>] wl_pci_probe+0x5de/0x5f2 [wl]
Feb  8 21:59:40 nonouti kernel: [   22.141271]  RSP <ffff88006b48f938>
Feb  8 21:59:40 nonouti kernel: [   22.335980] ---[ end trace a3c85ee16df65ecf ]---


After that I couldn't even reboot the system properly. What's happening and how do I fix it?
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baragoon
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Joined: 11 Feb 2013
Posts: 8

PostPosted: Mon Feb 11, 2013 1:32 pm    Post subject: Reply with quote

Use brcmsmac instead of broadcom-sta
I had same issue but after switching to brcmsmac wlan works fine.

https://bugs.gentoo.org/show_bug.cgi?id=456126
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