hi, all My phone hung due to following logs. >From the log, i found that the wl1271_cmd_send failed due to CMD_STATUS_WRONG_NESTING status after send a command to firmware. After the wl1271 recovery work been processed, the kernel panic: <6>[ 2316.834622] cfg80211: World regulatory domain updated: <6>[ 2316.834638] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) <6>[ 2316.834653] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) <6>[ 2316.834666] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) <6>[ 2316.834678] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) <6>[ 2316.834691] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) <6>[ 2316.834703] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) <6>[ 2316.834783] cfg80211: Calling CRDA for country: CN <6>[ 2316.843503] cfg80211: Regulatory domain changed to country: CN <6>[ 2316.843522] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) <6>[ 2316.843542] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) <6>[ 2316.843558] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 3000 mBm) <7>[ 2317.326674] wlan0: authenticate with 00:1e:e5:f6:02:55 (try 1) <7>[ 2317.329246] wlan0: authenticated <7>[ 2317.366830] wlan0: associate with 00:1e:e5:f6:02:55 (try 1) <7>[ 2317.370199] wlan0: RX ReassocResp from 00:1e:e5:f6:02:55 (capab=0x411 status=0 aid=14) <7>[ 2317.370217] wlan0: associated <6>[ 2318.379418] wl1271: Association completed. <6>[ 2318.597532] **** Socket bind to device (ŒÚ/Á€ÀÁæœÝÞ˜ÝÞ) perm enabled./n <7>[ 2332.018008] wlan0: deauthenticated from 00:1e:e5:f6:02:55 (Reason: 7) <6>[ 2332.146016] cfg80211: Calling CRDA to update world regulatory domain <6>[ 2332.160506] cfg80211: World regulatory domain updated: <6>[ 2332.160528] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) <6>[ 2332.160551] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) <6>[ 2332.160570] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) <6>[ 2332.160588] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) <6>[ 2332.160607] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) <6>[ 2332.160625] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) <6>[ 2332.160732] cfg80211: Calling CRDA for country: CN <6>[ 2332.172836] cfg80211: Regulatory domain changed to country: CN <6>[ 2332.172859] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) <6>[ 2332.172881] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm) <6>[ 2332.172898] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 3000 mBm) <3>[ 2332.230758] wl1271: ERROR command execute failure 19 <4>[ 2332.231197] ------------[ cut here ]------------ <4>[ 2332.231250] WARNING: at /home/svnadmin/git/bbdevr2/hardware/ti/wlan/wl12xx-compat/drivers/net/wireless/wl12xx/cmd.c:107 wl1271_cmd_send+0x2ca/0x320 [wl12xx]() <4>[ 2332.231269] Modules linked in: atomisp lm3554 mt9m114 mt9e013 videobuf_vmalloc videobuf_dma_contig videobuf_core wl12xx_sdio wl12xx mac80211 cfg80211 compat btwilink st_drv <4>[ 2332.231353] Pid: 1527, comm: wpa_supplicant Not tainted 2.6.35.3+ #1 <4>[ 2332.231365] Call Trace: <4>[ 2332.231576] [<c18313e9>] ? printk+0x1d/0x1f <4>[ 2332.231610] [<c124637b>] warn_slowpath_common+0x6b/0x100 <4>[ 2332.231645] [<fb8b5cda>] ? wl1271_cmd_send+0x2ca/0x320 [wl12xx] <4>[ 2332.231673] [<fb8b5cda>] ? wl1271_cmd_send+0x2ca/0x320 [wl12xx] <4>[ 2332.231697] [<c1246432>] warn_slowpath_null+0x22/0x30 <4>[ 2332.231725] [<fb8b5cda>] wl1271_cmd_send+0x2ca/0x320 [wl12xx] <4>[ 2332.231759] [<fb8b9aa0>] wl1271_start_dev+0xd0/0x420 [wl12xx] <4>[ 2332.231791] [<fb8b16fc>] wl1271_queue_recovery_work+0x14ac/0x17e0 [wl12xx] <4>[ 2332.231829] [<f8dc2a68>] ? ieee80211_bss_info_change_notify+0xe8/0x370 [mac80211] <4>[ 2332.231864] [<f8dc213e>] ieee80211_hw_config+0xce/0x140 [mac80211] <4>[ 2332.231903] [<f8dd28a2>] ieee80211_recalc_idle+0x42/0x60 [mac80211] <4>[ 2332.231939] [<f8dc7c8b>] ieee80211_scan_cancel+0x1ab/0x360 [mac80211] <4>[ 2332.231964] [<c12f8598>] ? __kmalloc+0xb8/0x1d0 <4>[ 2332.231999] [<f8dc800f>] ieee80211_request_scan+0x2f/0x50 [mac80211] <4>[ 2332.232037] [<f8dd7088>] ieee80211_aes_cmac+0xe38/0x2200 [mac80211] <4>[ 2332.232072] [<f8d70e8a>] nl80211_send_new_peer_candidate+0xa1a/0x1be0 [cfg80211] <4>[ 2332.232097] [<c16fb21d>] ? dev_get_by_index+0x5d/0x80 <4>[ 2332.232129] [<f879c1ab>] vzalloc+0x14b/0x200 [compat] <4>[ 2332.232160] [<c17157cc>] genl_rcv_msg+0x1ec/0x220 <4>[ 2332.232189] [<c17155e0>] ? genl_rcv_msg+0x0/0x220 <4>[ 2332.232210] [<c1713f36>] netlink_rcv_skb+0x86/0xb0 <4>[ 2332.232232] [<c17155b0>] ? genl_rcv+0x0/0x30 <4>[ 2332.232252] [<c17155d1>] genl_rcv+0x21/0x30 <4>[ 2332.232274] [<c1713b81>] netlink_unicast+0x461/0x4b0 <4>[ 2332.232296] [<c1714f50>] ? netlink_sendmsg+0x110/0x2c0 <4>[ 2332.232321] [<c16f3ffb>] ? memcpy_fromiovec+0x4b/0x70 <4>[ 2332.232344] [<c1714ff4>] netlink_sendmsg+0x1b4/0x2c0 <4>[ 2332.232372] [<c126eb85>] ? sched_clock_cpu+0x435/0x480 <4>[ 2332.232396] [<c16e7c97>] sock_sendmsg+0xe7/0x100 <4>[ 2332.232425] [<c18351c3>] ? _raw_spin_unlock_irqrestore+0x23/0x50 <4>[ 2332.232450] [<c123ca94>] ? try_to_wake_up+0x1a4/0x300 <4>[ 2332.232475] [<c123cc00>] ? default_wake_function+0x10/0x20 <4>[ 2332.232500] [<c16e755d>] ? copy_from_user+0xd/0x10 <4>[ 2332.232522] [<c16f3cfa>] ? verify_iovec+0x5a/0xa0 <4>[ 2332.232542] [<c16e9dc3>] sys_sendmsg+0x113/0x220 <4>[ 2332.232572] [<c12ff6d1>] ? do_sync_readv_writev+0xb1/0x110 <4>[ 2332.232602] [<c12ff9b2>] ? rw_verify_area+0x62/0xd0 <4>[ 2332.232630] [<c16ea574>] sys_socketcall+0x1c4/0x4b0 <4>[ 2332.232654] [<c1273061>] ? getnstimeofday+0x51/0x110 <4>[ 2332.232679] [<c1300c92>] ? sys_writev+0x82/0xb0 <4>[ 2332.232701] [<c18359a9>] syscall_call+0x7/0xb <4>[ 2332.232725] [<c1830000>] ? remote_softirq_cpu_notify+0x2f/0x8b <4>[ 2332.232742] ---[ end trace 801365373a990aa0 ]--- <3>[ 2332.232769] wl1271: ERROR failed to initiate cmd role enable <4>[ 2332.242201] wl1271: WARNING idle mode change failed -5 <6>[ 2332.242321] wl1271: Hardware recovery in progress. FW ver: Rev 7.3.2.I15.79 pc: 0x0 <6>[ 2332.242345] wl1271: down <1>[ 2332.242396] BUG: unable to handle kernel paging request at fffffd94 <1>[ 2332.248613] IP: [<f8ddd8c4>] ieee80211_probereq_get+0x14/0x160 [mac80211] <4>[ 2332.255400] *pde = 01b5b067 *pte = 00000000 <0>[ 2332.259661] Oops: 0000 [#1] PREEMPT SMP <0>[ 2332.263570] last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state <4>[ 2332.271403] Modules linked in: atomisp lm3554 mt9m114 mt9e013 videobuf_vmalloc videobuf_dma_contig videobuf_core wl12xx_sdio wl12xx mac80211 cfg80211 compat btwilink st_drv <4>[ 2332.286783] <4>[ 2332.288276] Pid: 1527, comm: wpa_supplicant Tainted: G W 2.6.35.3+ #1 / <4>[ 2332.295664] EIP: 0060:[<f8ddd8c4>] EFLAGS: 00010292 CPU: 0 <4>[ 2332.301163] EIP is at ieee80211_probereq_get+0x14/0x160 [mac80211] <4>[ 2332.307310] EAX: 00000000 EBX: e851efe0 ECX: e851f266 EDX: 00000000 <4>[ 2332.313571] ESI: e851e2e0 EDI: 00000000 EBP: df5bfa9c ESP: df5bfa7c <4>[ 2332.319841] DS: 007b ES: 007b FS: 00d8 GS: 003b SS: 0068 <0>[ 2332.325225] Process wpa_supplicant (pid: 1527, ti=df5be000 task=dfbb8f00 task.ti=df5be000) <0>[ 2332.333472] Stack: <4>[ 2332.335471] c124d2f3 df5bfaac e851f266 00000001 00000282 e851efe0 e851e2e0 00000000 <4>[ 2332.343033] <0> df5bfac8 fb8b7d29 00000000 e15cea7c 000000b1 c1235995 fb8c8745 00000202 <4>[ 2332.351031] <0> e851efe0 e851f266 e15cea00 df5bfb10 fb8c888b e15cea7c 000000b1 00000000 <0>[ 2332.359203] Call Trace: <4>[ 2332.361664] [<c124d2f3>] ? irq_exit+0x73/0x90 <4>[ 2332.366116] [<fb8b7d29>] ? wl1271_cmd_build_probe_req+0x39/0x120 [wl12xx] <4>[ 2332.372960] [<c1235995>] ? sub_preempt_count+0x85/0xc0 <4>[ 2332.378191] [<fb8c8745>] ? wl1271_scan_stop+0x195/0x660 [wl12xx] <4>[ 2332.384273] [<fb8c888b>] ? wl1271_scan_stop+0x2db/0x660 [wl12xx] <4>[ 2332.390369] [<fb8c8cfa>] ? wl1271_scan_stm+0xea/0x1f0 [wl12xx] <4>[ 2332.396271] [<fb8c8e7e>] ? wl1271_scan+0x7e/0xb0 [wl12xx] <4>[ 2332.401747] [<fb8b0206>] ? wl1271_is_active_sta+0xa86/0xad0 [wl12xx] <4>[ 2332.408196] [<f8dc7d61>] ? ieee80211_scan_cancel+0x281/0x360 [mac80211] <4>[ 2332.414891] [<f8dc800f>] ? ieee80211_request_scan+0x2f/0x50 [mac80211] <4>[ 2332.421498] [<f8dd7088>] ? ieee80211_aes_cmac+0xe38/0x2200 [mac80211] <4>[ 2332.428027] [<f8d70e8a>] ? nl80211_send_new_peer_candidate+0xa1a/0x1be0 [cfg80211] <4>[ 2332.435655] [<c16fb21d>] ? dev_get_by_index+0x5d/0x80 <4>[ 2332.440802] [<f879c1ab>] ? vzalloc+0x14b/0x200 [compat] <4>[ 2332.446100] [<c17157cc>] ? genl_rcv_msg+0x1ec/0x220 <4>[ 2332.451052] [<c17155e0>] ? genl_rcv_msg+0x0/0x220 <4>[ 2332.455826] [<c1713f36>] ? netlink_rcv_skb+0x86/0xb0 <4>[ 2332.460865] [<c17155b0>] ? genl_rcv+0x0/0x30 <4>[ 2332.465211] [<c17155d1>] ? genl_rcv+0x21/0x30 <4>[ 2332.469650] [<c1713b81>] ? netlink_unicast+0x461/0x4b0 <4>[ 2332.474864] [<c1714f50>] ? netlink_sendmsg+0x110/0x2c0 <4>[ 2332.480086] [<c16f3ffb>] ? memcpy_fromiovec+0x4b/0x70 <4>[ 2332.485211] [<c1714ff4>] ? netlink_sendmsg+0x1b4/0x2c0 <4>[ 2332.490436] [<c126eb85>] ? sched_clock_cpu+0x435/0x480 <4>[ 2332.495643] [<c16e7c97>] ? sock_sendmsg+0xe7/0x100 <4>[ 2332.500527] [<c18351c3>] ? _raw_spin_unlock_irqrestore+0x23/0x50 <4>[ 2332.506601] [<c123ca94>] ? try_to_wake_up+0x1a4/0x300 <4>[ 2332.511732] [<c123cc00>] ? default_wake_function+0x10/0x20 <4>[ 2332.517298] [<c16e755d>] ? copy_from_user+0xd/0x10 <4>[ 2332.522158] [<c16f3cfa>] ? verify_iovec+0x5a/0xa0 <4>[ 2332.526942] [<c16e9dc3>] ? sys_sendmsg+0x113/0x220 <4>[ 2332.531824] [<c12ff6d1>] ? do_sync_readv_writev+0xb1/0x110 <4>[ 2332.537388] [<c12ff9b2>] ? rw_verify_area+0x62/0xd0 <4>[ 2332.542337] [<c16ea574>] ? sys_socketcall+0x1c4/0x4b0 <4>[ 2332.547464] [<c1273061>] ? getnstimeofday+0x51/0x110 <4>[ 2332.552503] [<c1300c92>] ? sys_writev+0x82/0xb0 <4>[ 2332.557112] [<c18359a9>] ? syscall_call+0x7/0xb <4>[ 2332.561720] [<c1830000>] ? remote_softirq_cpu_notify+0x2f/0x8b <0>[ 2332.567615] Code: 8b 7c 24 08 89 ec 5d c3 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 55 89 e5 57 56 53 83 ec 14 0f 1f 44 00 00 8b 45 08 89 4d e8 <8b> ba 94 fd ff ff 89 d6 83 c0 02 89 45 f0 8b 55 f0 8b 47 34 8d <0>[ 2332.586479] EIP: [<f8ddd8c4>] ieee80211_probereq_get+0x14/0x160 [mac80211] SS:ESP 0068:df5bfa7c <0>[ 2332.595174] CR2: 00000000fffffd94 <4>[ 2332.598485] ---[ end trace 801365373a990aa1 ]--- <0>[ 2332.603086] Kernel panic - not syncing: Fatal exception <4>[ 2332.608311] Pid: 1527, comm: wpa_supplicant Tainted: G D W 2.6.35.3+ #1 <4>[ 2332.615516] Call Trace: <4>[ 2332.617968] [<c18313e9>] ? printk+0x1d/0x1f <4>[ 2332.622226] [<c1831360>] panic+0x64/0xd0 <4>[ 2332.626228] [<c1206823>] oops_end+0x83/0x90 <4>[ 2332.630487] [<c122c376>] no_context+0xc6/0x1f0 <4>[ 2332.635010] [<c122c530>] __bad_area_nosemaphore+0x90/0x130 <4>[ 2332.640571] [<c1262321>] ? insert_work+0x61/0xc0 <4>[ 2332.645270] [<c18351c3>] ? _raw_spin_unlock_irqrestore+0x23/0x50 <4>[ 2332.651404] [<c122c870>] ? do_page_fault+0x0/0x2c0 <4>[ 2332.656291] [<c122c5e7>] bad_area_nosemaphore+0x17/0x20 <4>[ 2332.661580] [<c122ca95>] do_page_fault+0x225/0x2c0 <4>[ 2332.666455] [<c18351c3>] ? _raw_spin_unlock_irqrestore+0x23/0x50 <4>[ 2332.672538] [<c15e9308>] ? sdhci_tasklet_finish+0xc8/0x140 <4>[ 2332.678100] [<c124caf2>] ? tasklet_action+0xe2/0xf0 <4>[ 2332.683051] [<c122c870>] ? do_page_fault+0x0/0x2c0 <4>[ 2332.687924] [<c122c870>] ? do_page_fault+0x0/0x2c0 <4>[ 2332.692787] [<c183601b>] error_code+0x6b/0x70 <4>[ 2332.697227] [<c122c870>] ? do_page_fault+0x0/0x2c0 <4>[ 2332.702120] [<f8ddd8c4>] ? ieee80211_probereq_get+0x14/0x160 [mac80211] <4>[ 2332.708790] [<c124d2f3>] ? irq_exit+0x73/0x90 <4>[ 2332.713240] [<fb8b7d29>] wl1271_cmd_build_probe_req+0x39/0x120 [wl12xx] <4>[ 2332.719921] [<c1235995>] ? sub_preempt_count+0x85/0xc0 <4>[ 2332.725144] [<fb8c8745>] ? wl1271_scan_stop+0x195/0x660 [wl12xx] <4>[ 2332.731233] [<fb8c888b>] wl1271_scan_stop+0x2db/0x660 [wl12xx] <4>[ 2332.737148] [<fb8c8cfa>] wl1271_scan_stm+0xea/0x1f0 [wl12xx] <4>[ 2332.742876] [<fb8c8e7e>] wl1271_scan+0x7e/0xb0 [wl12xx] <4>[ 2332.748183] [<fb8b0206>] wl1271_is_active_sta+0xa86/0xad0 [wl12xx] <4>[ 2332.754452] [<f8dc7d61>] ieee80211_scan_cancel+0x281/0x360 [mac80211] <4>[ 2332.760979] [<f8dc800f>] ieee80211_request_scan+0x2f/0x50 [mac80211] <4>[ 2332.767410] [<f8dd7088>] ieee80211_aes_cmac+0xe38/0x2200 [mac80211] <4>[ 2332.773748] [<f8d70e8a>] nl80211_send_new_peer_candidate+0xa1a/0x1be0 [cfg80211] <4>[ 2332.781212] [<c16fb21d>] ? dev_get_by_index+0x5d/0x80 <4>[ 2332.786355] [<f879c1ab>] vzalloc+0x14b/0x200 [compat] <4>[ 2332.791477] [<c17157cc>] genl_rcv_msg+0x1ec/0x220 <4>[ 2332.796262] [<c17155e0>] ? genl_rcv_msg+0x0/0x220 <4>[ 2332.801029] [<c1713f36>] netlink_rcv_skb+0x86/0xb0 <4>[ 2332.805904] [<c17155b0>] ? genl_rcv+0x0/0x30 <4>[ 2332.810246] [<c17155d1>] genl_rcv+0x21/0x30 <4>[ 2332.814506] [<c1713b81>] netlink_unicast+0x461/0x4b0 <4>[ 2332.819556] [<c1714f50>] ? netlink_sendmsg+0x110/0x2c0 <4>[ 2332.824770] [<c16f3ffb>] ? memcpy_fromiovec+0x4b/0x70 <4>[ 2332.829899] [<c1714ff4>] netlink_sendmsg+0x1b4/0x2c0 <4>[ 2332.834942] [<c126eb85>] ? sched_clock_cpu+0x435/0x480 <4>[ 2332.840158] [<c16e7c97>] sock_sendmsg+0xe7/0x100 <4>[ 2332.844858] [<c18351c3>] ? _raw_spin_unlock_irqrestore+0x23/0x50 <4>[ 2332.850939] [<c123ca94>] ? try_to_wake_up+0x1a4/0x300 <4>[ 2332.856070] [<c123cc00>] ? default_wake_function+0x10/0x20 <4>[ 2332.861632] [<c16e755d>] ? copy_from_user+0xd/0x10 <4>[ 2332.866499] [<c16f3cfa>] ? verify_iovec+0x5a/0xa0 <4>[ 2332.871278] [<c16e9dc3>] sys_sendmsg+0x113/0x220 <4>[ 2332.875986] [<c12ff6d1>] ? do_sync_readv_writev+0xb1/0x110 <4>[ 2332.881544] [<c12ff9b2>] ? rw_verify_area+0x62/0xd0 <4>[ 2332.886501] [<c16ea574>] sys_socketcall+0x1c4/0x4b0 <4>[ 2332.891453] [<c1273061>] ? getnstimeofday+0x51/0x110 <4>[ 2332.896495] [<c1300c92>] ? sys_writev+0x82/0xb0 <4>[ 2332.901100] [<c18359a9>] syscall_call+0x7/0xb <4>[ 2332.905536] [<c1830000>] ? remote_softirq_cpu_notify+0x2f/0x8b <6>[ 2332.911464] Acquire ownership - eMMC owner: 1, IA req: 1, SCU req: 0 <6>[ 2332.918040] sdhci_pci_power_up_host: host controller power up is done -- 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
