[Bug 401126] Re: Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook

2010-02-20 Thread Ludovic Brenta
00086 88013d30cde8 
880005c155c0
[  360.480790]  880005c155c0 88013d30cdb0 f8a0 
880129c47fd8
[  360.480796]  000155c0 000155c0 88013e67d4c0 
88013e67d7b8
[  360.480802] Call Trace:
[  360.480809]  [] ? try_to_wake_up+0x249/0x259
[  360.480816]  [] ? __mutex_lock_common+0x10b/0x17b
[  360.480821]  [] ? mutex_lock+0x1a/0x31
[  360.480828]  [] ? netlink_lookup+0x2d/0x6e
[  360.480833]  [] ? rtnetlink_rcv+0x10/0x25
[  360.480839]  [] ? netlink_unicast+0xe2/0x148
[  360.480845]  [] ? __alloc_skb+0x69/0x15a
[  360.480850]  [] ? netlink_sendmsg+0x242/0x255
[  360.480856]  [] ? sock_sendmsg+0xa3/0xbb
[  360.480861]  [] ? autoremove_wake_function+0x0/0x2e
[  360.480867]  [] ? sk_prot_alloc+0x60/0x12f
[  360.480872]  [] ? netlink_insert+0xff/0x123
[  360.480877]  [] ? sys_sendto+0xd7/0x11a
[  360.480883]  [] ? fd_install+0x2e/0x5a
[  360.480888]  [] ? sock_map_fd+0x57/0x64
[  360.480895]  [] ? system_call_fastpath+0x16/0x1b
[  403.028588] rtl819xSE:Err RX pkt len = 0x15
[  403.028591]

There are more "task : blocked for more than 120 seconds."
messages followed by stack traces.

Before the loss of connection, when I type "/sbin/route" I get:

Kernel IP routing table
Destination Gateway Genmask Flags Metric RefUse Iface
192.168.1.0 *   255.255.255.0   U 0  00 wlan0
default dsldevice.lan   0.0.0.0 UG0  00 wlan0

After the loss of connection, when I type "/sbin/route" I get:

Kernel IP routing table
Destination Gateway Genmask Flags Metric RefUse Iface
192.168.1.0 *   255.255.255.0   U 0  00 wlan0


I can still see the complete routing table with "/sbin/route -n":

Kernel IP routing table
Destination Gateway Genmask Flags Metric RefUse Iface
192.168.1.0 0.0.0.0 255.255.255.0   U 0  00 wlan0
0.0.0.0 192.168.1.254   0.0.0.0 UG0  00 wlan0

But "ping 192.168.1.254" says the network is unreachable.

lspci -v says:

03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device 8172 (rev 10)
Subsystem: Realtek Semiconductor Co., Ltd. Device 8151
Flags: bus master, fast devsel, latency 0, IRQ 17
I/O ports at b800 [size=256]
Memory at fbffc000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Legacy Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 88-55-22-fe-ff-4c-e0-00
Kernel driver in use: rtl819xSE

-- 
Ludovic Brenta.

-- 
Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook
https://bugs.launchpad.net/bugs/401126
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[Bug 401126] Re: Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook

2010-02-20 Thread Ludovic Brenta
(followup for #225): Additional symptoms for the loss of connectivity:

# iwconfig wlan0


# cat /proc/net/wireless


-- 
Ludovic Brenta.

-- 
Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook
https://bugs.launchpad.net/bugs/401126
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[Bug 401126] Re: Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook

2010-02-26 Thread Ludovic Brenta
Re: #232

Thanks a lot for this info. I'm not sure anymore whether I was running
on AC power when I saw the symptoms. I remember that I accidentally
disconnected the power cord at one point and realized only later; that
may very well have been the trigger for the bug.

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Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook
https://bugs.launchpad.net/bugs/401126
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[Bug 401126] Re: Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook

2010-02-24 Thread Ludovic Brenta
Re: Mike Steigerwalt (#227):

- By "the BIT6 spam" and "the networking issues", are you referring to #162?
- do you have a multi-core machine? If so, disabling ACPI may also disable all 
cores but one. Could you check that your machine can still use all its CPU 
cores? (cat /proc/cpuinfo).

-- 
Ludovic Brenta.

-- 
Realtek RTL8192SE WLAN Card Fails to work on Medion Akoya E1312 Netbook
https://bugs.launchpad.net/bugs/401126
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