On Mon, Mar 24, 2008 at 6:21 PM, Tomas Winkler <tomasw@xxxxxxxxx> wrote: > Has anybody experience the one bellow? Any insights? > > Thanks > Tomas > Looks like there is number of places in the code where sta_info_destroy(sta); is not called under rtnl_lock nether under rcu lock... Looks like there is a quite lock mess in wireless-testing. Thanks Tomas > wl4965: U iwl4965_mac_reset_tsf enter > iwl4965: U iwl4965_mac_reset_tsf leave > iwl4965: U iwl4965_mac_config_interface bssid: 02:0e:35:20:5a:48 > iwl4965: U iwl4965_mac_config_interface leave > iwl4965: U iwl4965_mac_config enter to channel 1 > iwl4965: U iwl4965_mac_config leave > iwl4965: U iwl4965_mac_beacon_update enter > iwl4965: U iwl4965_mac_beacon_update leave > wlan0: Configured IBSS beacon template > phy2: Adding new IBSS station 00:0e:35:24:c1:32 (dev=wlan0) > RTNL: assertion failed at net/mac80211/sta_info.c (140) > Pid: 4177, comm: iwl4965 Not tainted 2.6.25-rc4-wl #6 > [<f8a74427>] sta_info_destroy+0x30/0xf4 [mac80211] > [<f8a7459c>] sta_info_flush+0xb1/0xcd [mac80211] > [<f8a7726e>] ieee80211_sta_join_ibss+0x4f/0x58d [mac80211] > [<c042fc92>] __queue_work+0x1c/0x28 > [<f8a778ab>] ieee80211_rx_bss_add+0xff/0x109 [mac80211] > [<f8a78126>] ieee80211_rx_bss_info+0x6e9/0x716 [mac80211] > [<f8a78191>] ieee80211_rx_mgmt_beacon+0x3e/0x165 [mac80211] > [<c0434ea8>] hrtimer_interrupt+0x127/0x14f > [<f8a7b416>] ieee80211_sta_rx_queued_mgmt+0xb77/0xb97 [mac80211] > [<c0426d6a>] irq_exit+0x50/0x67 > [<c0412bd5>] smp_apic_timer_interrupt+0x6e/0x79 > [<c046be74>] add_partial+0x23/0x33 > [<c046cfdf>] __slab_free+0x60/0x1db > [<f8a7b416>] ieee80211_sta_rx_queued_mgmt+0xb77/0xb97 [mac80211] > [<c046d95e>] kmem_cache_free+0x60/0x69 > [<f8a7b416>] ieee80211_sta_rx_queued_mgmt+0xb77/0xb97 [mac80211] > [<f8a7aacb>] ieee80211_sta_rx_queued_mgmt+0x22c/0xb97 [mac80211] > [<c04d9e80>] __next_cpu+0x12/0x21 > [<c04198a3>] find_busiest_group+0x210/0x605 > [<c047f0b7>] d_alloc+0x1b/0x16e > [<f8a7b938>] ieee80211_sta_work+0x0/0x54a [mac80211] > [<f8a7b9ba>] ieee80211_sta_work+0x82/0x54a [mac80211] > [<c041e864>] hrtick_set+0x7a/0xd8 > [<c0601229>] schedule+0x6df/0x711 > [<f8a7b938>] ieee80211_sta_work+0x0/0x54a [mac80211] > [<c042f919>] run_workqueue+0x6b/0xe0 > [<c042ffe9>] worker_thread+0x0/0xbd > [<c043009c>] worker_thread+0xb3/0xbd > [<c04321ec>] autoremove_wake_function+0x0/0x2d > [<c0432128>] kthread+0x38/0x60 > [<c04320f0>] kthread+0x0/0x60 > [<c0405527>] kernel_thread_helper+0x7/0x10 > ======================= > RTNL: assertion failed at net/mac80211/key.c (275) > Pid: 4177, comm: iwl4965 Not tainted 2.6.25-rc4-wl #6 > [<f8a82d79>] ieee80211_key_free+0x2b/0x97 [mac80211] > [<f8ab02ad>] rs_remove_debugfs+0x0/0x25 [iwl4965] > [<f8a74461>] sta_info_destroy+0x6a/0xf4 [mac80211] > [<f8a7459c>] sta_info_flush+0xb1/0xcd [mac80211] > [<f8a7726e>] ieee80211_sta_join_ibss+0x4f/0x58d [mac80211] > [<c042fc92>] __queue_work+0x1c/0x28 > [<f8a778ab>] ieee80211_rx_bss_add+0xff/0x109 [mac80211] > [<f8a78126>] ieee80211_rx_bss_info+0x6e9/0x716 [mac80211] > [<f8a78191>] ieee80211_rx_mgmt_beacon+0x3e/0x165 [mac80211] > [<c0434ea8>] hrtimer_interrupt+0x127/0x14f > [<f8a7b416>] ieee80211_sta_rx_queued_mgmt+0xb77/0xb97 [mac80211] > [<c0426d6a>] irq_exit+0x50/0x67 > [<c0412bd5>] smp_apic_timer_interrupt+0x6e/0x79 > [<c046be74>] add_partial+0x23/0x33 > [<c046cfdf>] __slab_free+0x60/0x1db > [<f8a7b416>] ieee80211_sta_rx_queued_mgmt+0xb77/0xb97 [mac80211] > [<c046d95e>] kmem_cache_free+0x60/0x69 > [<f8a7b416>] ieee80211_sta_rx_queued_mgmt+0xb77/0xb97 [mac80211] > [<f8a7aacb>] ieee80211_sta_rx_queued_mgmt+0x22c/0xb97 [mac80211] > [<c04d9e80>] __next_cpu+0x12/0x21 > [<c04198a3>] find_busiest_group+0x210/0x605 > [<c047f0b7>] d_alloc+0x1b/0x16e > [<f8a7b938>] ieee80211_sta_work+0x0/0x54a [mac80211] > [<f8a7b9ba>] ieee80211_sta_work+0x82/0x54a [mac80211] > [<c041e864>] hrtick_set+0x7a/0xd8 > [<c0601229>] schedule+0x6df/0x711 > [<f8a7b938>] ieee80211_sta_work+0x0/0x54a [mac80211] > [<c042f919>] run_workqueue+0x6b/0xe0 > [<c042ffe9>] worker_thread+0x0/0xbd > [<c043009c>] worker_thread+0xb3/0xbd > [<c04321ec>] autoremove_wake_function+0x0/0x2d > [<c0432128>] kthread+0x38/0x60 > [<c04320f0>] kthread+0x0/0x60 > [<c0405527>] kernel_thread_helper+0x7/0x10 > ======================= > -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
