From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Thu, 6 Jul 2017 20:03:37 +0200 Subject: v4.13-rc0 on nokia n900: spinlock bad magic Message-ID: <20170706180337.GA26875@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi! I don't think this is new in v4.13, but perhaps someone knows how to debug it? [ 5611.801147] g_ether gadget: packet filter 0e [ 5611.801177] g_ether gadget: ecm req21.43 v000e i0000 l0 [ 5668.771453] BUG: spinlock bad magic on CPU#0, kworker/u2:3/9745 [ 5668.771850] lock: 0xce63ef20, .magic: 00000000, .owner: /-1, .owner_cpu: 0 [ 5668.772277] CPU: 0 PID: 9745 Comm: kworker/u2:3 Tainted: G W 4.12.0-03002-gec979a4-dirty #40 [ 5668.772796] Hardware name: Nokia RX-51 board [ 5668.773071] Workqueue: phy1 wl1251_irq_work [ 5668.773345] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 5668.773803] [] (show_stack) from [] (do_raw_spin_lock+0x6c/0xa0) [ 5668.774230] [] (do_raw_spin_lock) from [] (_raw_spin_lock_irqsave+0x10/0x18) [ 5668.774658] [] (_raw_spin_lock_irqsave) from [] (wl1251_op_tx+0x38/0x5c) [ 5668.775115] [] (wl1251_op_tx) from [] (ieee80211_tx_frags+0x188/0x1c0) [ 5668.775543] [] (ieee80211_tx_frags) from [] (__ieee80211_tx+0x6c/0x130) [ 5668.775970] [] (__ieee80211_tx) from [] (ieee80211_tx+0xdc/0x104) [ 5668.776367] [] (ieee80211_tx) from [] (__ieee80211_subif_start_xmit+0x454/0x8c8) [ 5668.776824] [] (__ieee80211_subif_start_xmit) from [] (ieee80211_subif_start_xmit+0x30/0x2fc) [ 5668.777343] [] (ieee80211_subif_start_xmit) from [] (dev_hard_start_xmit+0x80/0x118) [ 5668.777832] [] (dev_hard_start_xmit) from [] (sch_direct_xmit+0xf4/0x18c) [ 5668.778259] [] (sch_direct_xmit) from [] (__dev_queue_xmit+0x2c8/0x5d4) [ 5668.778656] [] (__dev_queue_xmit) from [] (ip_finish_output2+0x1c8/0x36c) [ 5668.779083] [] (ip_finish_output2) from [] (ip_output+0xec/0xfc) [ 5668.779479] [] (ip_output) from [] (ip_local_out+0x38/0x3c) [ 5668.779876] [] (ip_local_out) from [] (tcp_transmit_skb+0x488/0x8b0) [ 5668.780273] [] (tcp_transmit_skb) from [] (tcp_rcv_established+0x208/0x720) [ 5668.780700] [] (tcp_rcv_established) from [] (tcp_v4_do_rcv+0x110/0x174) [ 5668.781127] [] (tcp_v4_do_rcv) from [] (tcp_v4_rcv+0xacc/0xb0c) [ 5668.790191] [] (tcp_v4_rcv) from [] (ip_local_deliver_finish+0x94/0x28c) [ 5668.799346] [] (ip_local_deliver_finish) from [] (ip_local_deliver+0xb8/0xc4) [ 5668.808563] [] (ip_local_deliver) from [] (ip_rcv_finish+0x244/0x3a0) [ 5668.817749] [] (ip_rcv_finish) from [] (ip_rcv+0x2e4/0x484) [ 5668.826843] [] (ip_rcv) from [] (__netif_receive_skb_core+0x2bc/0x8b8) [ 5668.835906] [] (__netif_receive_skb_core) from [] (netif_receive_skb_internal+0x30/0x2ac) [ 5668.854187] [] (netif_receive_skb_internal) from [] (ieee80211_deliver_skb+0x160/0x1a8) [ 5668.873046] [] (ieee80211_deliver_skb) from [] (ieee80211_rx_handlers+0xeec/0x20cc) [ 5668.892242] [] (ieee80211_rx_handlers) from [] (ieee80211_prepare_and_rx_handle+0x6dc/0xff4) [ 5668.911804] [] (ieee80211_prepare_and_rx_handle) from [] (ieee80211_rx_napi+0x80c/0x934) [ 5668.931762] [] (ieee80211_rx_napi) from [] (wl1251_rx+0x31c/0x494) [ 5668.941925] [] (wl1251_rx) from [] (wl1251_irq_work+0x144/0x1b0) [ 5668.951965] [] (wl1251_irq_work) from [] (process_one_work+0x10c/0x330) [ 5668.961914] [] (process_one_work) from [] (worker_thread+0x168/0x498) [ 5668.971740] [] (worker_thread) from [] (kthread+0x10c/0x148) [ 5668.981445] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: