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Date: Tue, 07 Oct 2014 04:47:11 +0200
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Subject: Re: [rt2x00-users] MediaTek Inc. MT7601U Wireless Adapter
References: <53FCC55B.90705@gmail.com> <20140826182849.GE30445@tuxdriver.com>	<53FD7BFA.1040304@maya.org> <20140827135550.GD15173@tuxdriver.com>	<53FE9920.2040702@gmail.com> <5402B519.1080002@gmail.com> <54034EF1.6040407@maya.org>
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BUG: unable to handle kernel paging request at ffffc9000277c070
IP: [<ffffffff8165272c>] __netdev_watchdog_up+0xc/0x80
PGD 12b01c067 PUD 12b01d067 PMD 1295e8067 PTE 0
Oops: 0000 [#1] SMP 
CPU: 3 PID: 1497 Comm: wpa_supplicant Tainted: G           OE  3.17.0-1.fc21.x86_64 #1
task: ffff88007ec44e80 ti: ffff8800beddc000 task.ti: ffff8800beddc000
RIP: 0010:[<ffffffff8165272c>]  [<ffffffff8165272c>] __netdev_watchdog_up+0xc/0x80
RSP: 0018:ffff8800beddfcd8  EFLAGS: 00010202
RAX: ffffc9000277c000 RBX: ffff8800caa3c000 RCX: ffff8800ca22a948
RDX: 0000000000000000 RSI: 0000000000000005 RDI: ffff8800caa3c000
RBP: ffff8800beddfce8 R08: 0000000000000000 R09: 0000000000000208
R10: 0000000000000400 R11: 0000000000000010 R12: 0000000000000000
R13: ffffc9000277c000 R14: 0000000000000000 R15: 0000000000000001
FS:  00007fce557aa800(0000) GS:ffff88012fcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffffc9000277c070 CR3: 000000007eeed000 CR4: 00000000000007e0
Stack:
 ffffffff816527e8 ffff8800caa3c000 ffff8800beddfd20 ffffffffa05e4655
 ffffffffa05e4ab0 ffffffffa05e4510 000000005abd5236 ffff8800caa3c000
 0000000000001003 ffff8800beddfd58 ffffffff8163135e ffff8800caa3c000
Call Trace:
 [<ffffffff816527e8>] ? netif_carrier_on+0x48/0x50
 [<ffffffffa05e4655>] MainVirtualIF_open+0x85/0xe0 [mt7601Usta]
 [<ffffffffa05e4ab0>] ? RtmpOSIRQRequest+0x60/0x60 [mt7601Usta]
 [<ffffffffa05e4510>] ? RT28xx_get_ether_stats+0x150/0x150 [mt7601Usta]
 [<ffffffff8163135e>] __dev_open+0xce/0x150
 [<ffffffff8163168d>] __dev_change_flags+0x9d/0x160
 [<ffffffff81631779>] dev_change_flags+0x29/0x70
 [<ffffffff816a5bac>] devinet_ioctl+0x63c/0x710
 [<ffffffff816a6d05>] inet_ioctl+0x65/0x90
 [<ffffffff816105d5>] sock_do_ioctl+0x25/0x50
 [<ffffffff81610b30>] sock_ioctl+0x1f0/0x2c0
 [<ffffffff81220340>] do_vfs_ioctl+0x2d0/0x4b0
 [<ffffffff812205a1>] SyS_ioctl+0x81/0xa0
 [<ffffffff81135a16>] ? __audit_syscall_exit+0x1f6/0x2a0
 [<ffffffff81743469>] system_call_fastpath+0x16/0x1b
Code: 9b 48 a4 ff c6 05 bd 12 6b 00 01 48 8b 45 d8 e9 09 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 48 8b 87 e8 01 00 00 <48> 83 78 70 00 74 41 55 48 89 e5 53 48 63 87 c0 03 00 00 85 c0 
RIP  [<ffffffff8165272c>] __netdev_watchdog_up+0xc/0x80
 RSP <ffff8800beddfcd8>
CR2: ffffc9000277c070
---[ end trace 97a7adc75a3f40f8 ]---