Hi! > First time such thing happened, normally N900 is very stable. Second time, within a day. It seems rather repeatable. I tested 4.4 rather heavily, and seen any backtraces... Oh, and some saboteur seemed to turn on ipv6 on my wifi. Probably unrelated.... Best regards, Pavel [ 157.867431] DSS: dss_save_context [ 157.867462] DSS: context saved [ 322.248291] BUG: spinlock bad magic on CPU#0, kworker/u2:3/2693 [ 322.248687] lock: 0xce670f40, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 [ 322.249114] CPU: 0 PID: 2693 Comm: kworker/u2:3 Not tainted 4.6.0-rc5-176733-g8b658a3-dirty #244 [ 322.249603] Hardware name: Nokia RX-51 board [ 322.249877] Workqueue: phy1 wl1251_irq_work [ 322.250183] [<c010eebc>] (unwind_backtrace) from [<c010b150>] (show_stack+0x10/0x14) [ 322.250640] [<c010b150>] (show_stack) from [<c04232b0>] (dump_stack+0x8c/0xac) [ 322.251068] [<c04232b0>] (dump_stack) from [<c017cf78>] (do_raw_spin_lock+0x198/0x1b8) [ 322.251495] [<c017cf78>] (do_raw_spin_lock) from [<c084ed98>] (_raw_spin_lock_irqsave+0x10/0x18) [ 322.251922] [<c084ed98>] (_raw_spin_lock_irqsave) from [<c05aaf20>] (wl1251_op_tx+0x38/0x5c) [ 322.252380] [<c05aaf20>] (wl1251_op_tx) from [<c0818788>] (ieee80211_tx_frags+0xd0/0x3d4) [ 322.252807] [<c0818788>] (ieee80211_tx_frags) from [<c0818af8>] (__ieee80211_tx+0x6c/0x134) [ 322.253234] [<c0818af8>] (__ieee80211_tx) from [<c081a034>] (ieee80211_tx+0xb4/0xdc) [ 322.253631] [<c081a034>] (ieee80211_tx) from [<c081ad38>] (__ieee80211_subif_start_xmit+0x540/0x6d0) [ 322.254089] [<c081ad38>] (__ieee80211_subif_start_xmit) from [<c081aed4>] (ieee80211_subif_start_xmit+0xc/0x14) [ 322.254608] [<c081aed4>] (ieee80211_subif_start_xmit) from [<c06a5f40>] (dev_hard_start_xmit+0x228/0x440) [ 322.255096] [<c06a5f40>] (dev_hard_start_xmit) from [<c06c60f0>] (sch_direct_xmit+0xf4/0x220) [ 322.255523] [<c06c60f0>] (sch_direct_xmit) from [<c06a6500>] (__dev_queue_xmit+0x25c/0x62c) [ 322.255981] [<c06a6500>] (__dev_queue_xmit) from [<c06d80bc>] (ip_finish_output2+0x1a0/0x3d0) [ 322.256408] [<c06d80bc>] (ip_finish_output2) from [<c06d91a8>] (ip_output+0x130/0x144) [ 322.256805] [<c06d91a8>] (ip_output) from [<c06d8854>] (ip_local_out+0x38/0x3c) [ 322.257202] [<c06d8854>] (ip_local_out) from [<c06f1010>] (tcp_transmit_skb+0x510/0x984) [ 322.257598] [<c06f1010>] (tcp_transmit_skb) from [<c06edc9c>] (tcp_rcv_established+0x360/0x728) [ 322.258056] [<c06edc9c>] (tcp_rcv_established) from [<c06f6a24>] (tcp_v4_do_rcv+0x14c/0x1b0) [ 322.258483] [<c06f6a24>] (tcp_v4_do_rcv) from [<c06f9034>] (tcp_v4_rcv+0xc3c/0xc58) [ 322.258880] [<c06f9034>] (tcp_v4_rcv) from [<c06d3358>] (ip_local_deliver_finish+0x5c/0x29c) [ 322.268096] [<c06d3358>] (ip_local_deliver_finish) from [<c06d3790>] (ip_local_deliver+0xd0/0xd8) [ 322.277374] [<c06d3790>] (ip_local_deliver) from [<c06d3094>] (ip_rcv_finish+0x1f0/0x458) [ 322.286590] [<c06d3094>] (ip_rcv_finish) from [<c06d3b34>] (ip_rcv+0x39c/0x56c) [ 322.295715] [<c06d3b34>] (ip_rcv) from [<c069e2d0>] (__netif_receive_skb_core+0x2e8/0x958) [ 322.304809] [<c069e2d0>] (__netif_receive_skb_core) from [<c06a2b4c>] (netif_receive_skb_internal+0x30/0xa0) [ 322.323059] [<c06a2b4c>] (netif_receive_skb_internal) from [<c0812490>] (ieee80211_deliver_skb+0x184/0x1bc) [ 322.341827] [<c0812490>] (ieee80211_deliver_skb) from [<c08136e0>] (ieee80211_rx_handlers+0xe9c/0x201c) [ 322.360961] [<c08136e0>] (ieee80211_rx_handlers) from [<c0814a18>] (ieee80211_prepare_and_rx_handle+0x1b8/0x9b4) [ 322.380493] [<c0814a18>] (ieee80211_prepare_and_rx_handle) from [<c0815894>] (ieee80211_rx_napi+0x680/0x7f0) [ 322.400390] [<c0815894>] (ieee80211_rx_napi) from [<c05ad0c0>] (wl1251_rx+0x324/0x49c) [ 322.410522] [<c05ad0c0>] (wl1251_rx) from [<c05ab660>] (wl1251_irq_work+0x154/0x1b0) [ 322.420532] [<c05ab660>] (wl1251_irq_work) from [<c014ce64>] (process_one_work+0x130/0x428) [ 322.430450] [<c014ce64>] (process_one_work) from [<c014d2f0>] (worker_thread+0x15c/0x490) [ 322.440277] [<c014d2f0>] (worker_thread) from [<c01522f4>] (kthread+0xd4/0xf0) [ 322.449951] [<c01522f4>] (kthread) from [<c0107918>] (ret_from_fork+0x14/0x3c) pavel@n900:/my$ -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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
