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Opened 6 years ago

Closed 6 years ago

Last modified 4 years ago

#11524 closed defect (duplicate)

wifi gets killed on b43 systems

Reported by: anonymous Owned by: developers
Priority: normal Milestone: Barrier Breaker 14.07
Component: kernel Version: Trunk
Keywords: b43 wlan Cc: ab@…

Description

we can reproduce such behavior:
an adhoc node1, connected to another adhoc node2(this one offers internet) using olsr. i am connected via ethernet to node1. i start a huge download and after a random time (from some seconds to 30min) wifi of node1 is killed.
Wifi is b43, routers are wrt54g and buffalo hp54g.

i switched on some kernel debugging and gets this(in case of crashing):

Kernel hacing->
 [] Kernel debugging
 [] Kobjectl debugging
 [] Compile the kernel with debugging info
 [] Enable runtime debugging
 bringt folgendes;862.040000] b43-phy0 debug: Removing Interface type 1
 [ 862.040000] b43-phy0 debug: Wireless interface stopped
 [ 862.040000] kobject: 'hw_random' (80d11588): kobject_uevent_env
 [ 862.040000] kobject: 'hw_random' (80d11588): fill_kobj_path: path = '/devices/virtual/misc/hw_random'
 [ 862.040000] kobject: 'hw_random' (80d11588): kobject_cleanup
 [ 862.040000] kobject: 'hw_random' (80d11588): calling ktype release
 [ 862.040000] kobject: 'hw_random': free name
 [ 862.040000] b43-phy0 debug: DMA-32 rx_ring: Used slots 46/64, Failed frames 0/0 = 0.0%, Average tries 0.00
 [ 862.040000] b43-phy0 debug: DMA-32 tx_ring_AC_BK: Used slots 4/256, Failed frames 0/4 = 0.0%, Average tries 1.00
 [ 862.048000] b43-phy0 debug: DMA-32 tx_ring_AC_BE: Used slots 256/256, Failed frames 1/1892 = 0.0%, Average tries 1.06
 [ 862.056000] b43-phy0 debug: DMA-32 tx_ring_AC_VI: Used slots 0/256, Failed frames 0/0 = 0.0%, Average tries 0.00
 [ 862.064000] b43-phy0 debug: DMA-32 tx_ring_AC_VO: Used slots 4/256, Failed frames 0/2 = 0.0%, Average tries 1.00
 [ 862.072000] b43-phy0 debug: DMA-32 tx_ring_mcast: Used slots 0/256, Failed frames 0/0 = 0.0%, Average tries 0.00
 [ 864.728000] kobject: 'tx-3' (8047e968): kobject_cleanup
 [ 864.728000] kobject: 'tx-3' (8047e968): auto cleanup 'remove' event
 [ 864.728000] kobject: 'tx-3' (8047e968): kobject_uevent_env
 [ 864.728000] kobject: 'tx-3' (8047e968): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-3'
 [ 864.728000] kobject: 'tx-3' (8047e968): auto cleanup kobject_del
 [ 864.728000] kobject: 'tx-3' (8047e968): calling ktype release
 [ 864.728000] kobject: 'tx-3': free name
 [ 864.732000] kobject: 'tx-2' (8047e8f4): kobject_cleanup
 [ 864.732000] kobject: 'tx-2' (8047e8f4): auto cleanup 'remove' event
 [ 864.732000] kobject: 'tx-2' (8047e8f4): kobject_uevent_env
 [ 864.732000] kobject: 'tx-2' (8047e8f4): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-2'
 [ 864.732000] kobject: 'tx-2' (8047e8f4): auto cleanup kobject_del
 [ 864.732000] kobject: 'tx-2' (8047e8f4): calling ktype release
 [ 864.732000] kobject: 'tx-2': free name
 [ 864.732000] kobject: 'tx-1' (8047e880): kobject_cleanup
 [ 864.732000] kobject: 'tx-1' (8047e880): auto cleanup 'remove' event
 [ 864.732000] kobject: 'tx-1' (8047e880): kobject_uevent_env
 [ 864.732000] kobject: 'tx-1' (8047e880): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-1'
 [ 864.732000] kobject: 'tx-1' (8047e880): auto cleanup kobject_del
 [ 864.732000] kobject: 'tx-1' (8047e880): calling ktype release
 [ 864.732000] kobject: 'tx-1': free name
 [ 864.732000] kobject: 'tx-0' (8047e80c): kobject_cleanup
 [ 864.732000] kobject: 'tx-0' (8047e80c): auto cleanup 'remove' event
 [ 864.732000] kobject: 'tx-0' (8047e80c): kobject_uevent_env
 [ 864.732000] kobject: 'tx-0' (8047e80c): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-0'
 [ 864.732000] kobject: 'tx-0' (8047e80c): auto cleanup kobject_del
 [ 864.732000] kobject: 'tx-0' (8047e80c): calling ktype release
 [ 864.732000] kobject: 'tx-0': free name
 [ 864.732000] kobject: 'queues' (809bdf88): kobject_cleanup
 [ 864.732000] kobject: 'queues' (809bdf88): auto cleanup kobject_del
 [ 864.732000] kobject: 'queues' (809bdf88): calling ktype release
 [ 864.732000] kobject: 'queues' (809bdf88): kset_release
 [ 864.732000] kobject: 'queues': free name
 [ 864.732000] kobject: 'wlan0' (80f33238): kobject_uevent_env
 [ 864.732000] kobject: 'wlan0' (80f33238): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0'
 [ 864.732000] kobject: 'net' (80a14a00): kobject_cleanup
 [ 864.732000] kobject: 'net' (80a14a00): auto cleanup kobject_del
 [ 864.732000] kobject: 'net' (80a14a00): calling ktype release
 [ 864.732000] kobject: 'net': free name
 [ 864.736000] kobject: 'wlan0' (80f33238): kobject_cleanup
 [ 864.736000] kobject: 'wlan0' (80f33238): calling ktype release
 [ 864.736000] kobject: 'wlan0': free name
 [ 866.380000] cfg80211: Calling CRDA for country: US
 [ 866.388000] kobject: 'regulatory.0' (80df9890): kobject_uevent_env
 [ 866.388000] kobject: 'regulatory.0' (80df9890): fill_kobj_path: path = '/devices/platform/regulatory.0'
 [ 868.328000] kobject: 'net' (80670380): kobject_add_internal: parent: 'ssb0:3', set: '(null)'
 [ 868.328000] kobject: 'wlan0' (80f33238): kobject_add_internal: parent: 'net', set: 'devices'
 [ 868.328000] kobject: 'wlan0' (80f33238): kobject_uevent_env
 [ 868.328000] kobject: 'wlan0' (80f33238): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0'
 [ 868.328000] kobject: 'queues' (80670308): kobject_add_internal: parent: 'wlan0', set: ''
 [ 868.328000] kobject: 'queues' (80670308): kobject_uevent_env
 [ 868.328000] kobject: 'queues' (80670308): kobject_uevent_env: filter function caused the event to drop!
 [ 868.328000] kobject: 'tx-0' (80529e0c): kobject_add_internal: parent: 'queues', set: 'queues'
 [ 868.328000] kobject: 'tx-0' (80529e0c): kobject_uevent_env
 [ 868.328000] kobject: 'tx-0' (80529e0c): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-0'
 [ 868.328000] kobject: 'tx-1' (80529e80): kobject_add_internal: parent: 'queues', set: 'queues'
 [ 868.328000] kobject: 'tx-1' (80529e80): kobject_uevent_env
 [ 868.328000] kobject: 'tx-1' (80529e80): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-1'
 [ 868.328000] kobject: 'tx-2' (80529ef4): kobject_add_internal: parent: 'queues', set: 'queues'
 [ 868.328000] kobject: 'tx-2' (80529ef4): kobject_uevent_env
 [ 868.328000] kobject: 'tx-2' (80529ef4): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-2'
 [ 868.328000] kobject: 'tx-3' (80529f68): kobject_add_internal: parent: 'queues', set: 'queues'
 [ 868.328000] kobject: 'tx-3' (80529f68): kobject_uevent_env
 [ 868.328000] kobject: 'tx-3' (80529f68): fill_kobj_path: path = '/devices/ssb0:3/net/wlan0/queues/tx-3'
 [ 868.772000] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)


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Change History (2)

comment:1 Changed 6 years ago by jow

  • Resolution set to duplicate
  • Status changed from new to closed

comment:2 Changed 4 years ago by jow

  • Milestone changed from Attitude Adjustment 12.09 to Barrier Breaker 14.07

Milestone Attitude Adjustment 12.09 deleted

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