From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:4037 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751779Ab3CRTro (ORCPT ); Mon, 18 Mar 2013 15:47:44 -0400 Message-ID: <51476F35.9040909@broadcom.com> (sfid-20130318_204750_925774_0FD0CEBE) Date: Mon, 18 Mar 2013 20:47:01 +0100 From: "Arend van Spriel" MIME-Version: 1.0 To: "Johannes Berg" cc: linux-wireless@vger.kernel.org, "David Spinadel" Subject: BUG: problem while tracing cfg80211 Content-Type: text/plain; charset=iso-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Johannes, While testing David Spinadel's P2P device support functionality I got the following blurb, which is probably caused by cfg80211 tracing given the instruction pointer address. brcmfmac returns ERR_PTR(-ENOENT) and I think the trace code/macros do not take this into account. Gr. AvS ---8<------------------------------------------------------------------ [ 224.558144] BUG: unable to handle kernel paging request at fffffffe [ 224.564732] IP: [] ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 224.572552] *pde = 0184a067 *pte = 00000000 [ 224.577151] Oops: 0000 [#1] SMP [ 224.580700] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 224.634833] Pid: 2614, comm: wpa_supplicant Tainted: G O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 Dell Inc. Latitude E6410/07XJP9 [ 224.648198] EIP: 0060:[] EFLAGS: 00210282 CPU: 3 [ 224.654033] EIP is at ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 224.661233] EAX: ffffffea EBX: f04819b8 ECX: ffffffea EDX: f7246fc8 [ 224.667837] ESI: f04819bc EDI: f835ae40 EBP: f0535bf0 ESP: f0535bc8 [ 224.674437] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 224.680173] CR0: 80050033 CR2: fffffffe CR3: 34454000 CR4: 000007d0 [ 224.686773] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 224.693385] DR6: ffff0ff0 DR7: 00000400 [ 224.697561] Process wpa_supplicant (pid: 2614, ti=f0534000 task=f2b60000 task.ti=f0534000) [ 224.706174] Stack: [ 224.708530] 00200292 00000001 f04e02c0 00200292 00000001 ffffffea f4c5e380 f3cbc190 [ 224.716745] ffffffea f8335dd0 f0535c40 f8312505 00000000 f0535c24 f8312f04 c12c6ccc [ 224.724964] 00000000 f20ef500 f04e02c0 f0535c6c f04e0000 0000000a 00000000 00000000 [ 224.733186] Call Trace: [ 224.736009] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 224.744651] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 224.751557] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 224.758190] [] ? validate_nla+0xcc/0x1e0 [ 224.763441] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 224.770249] [] genl_rcv_msg+0x1fc/0x270 [ 224.775404] [] ? genl_lock+0x14/0x20 [ 224.780305] [] ? genl_rcv+0x30/0x30 [ 224.785116] [] netlink_rcv_skb+0x8e/0xb0 [ 224.790363] [] genl_rcv+0x1c/0x30 [ 224.794996] [] netlink_unicast+0x17d/0x1f0 [ 224.800409] [] netlink_sendmsg+0x228/0x390 [ 224.805821] [] ? mutex_unlock+0xd/0x10 [ 224.810886] [] sock_sendmsg+0xd1/0xf0 [ 224.815870] [] ? might_fault+0x9e/0xb0 [ 224.820920] [] ? _copy_from_user+0x42/0x60 [ 224.826314] [] ? verify_iovec+0x44/0xb0 [ 224.831557] [] __sys_sendmsg+0x262/0x270 [ 224.836785] [] ? fsnotify+0x6c/0x2a0 [ 224.841664] [] ? might_fault+0x54/0xb0 [ 224.846710] [] sys_sendmsg+0x3b/0x60 [ 224.851583] [] sys_socketcall+0x283/0x2e0 [ 224.856888] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 224.862898] [] sysenter_do_call+0x12/0x38 [ 224.868207] Code: e8 8a bb d9 c8 89 c6 8b 45 e0 8b 90 f4 00 00 00 85 d2 74 6b 8d 46 08 b9 20 00 00 00 e8 ce ed f7 c8 8b 45 ec 85 c0 74 4f 8b 4d ec <8b> 41 14 89 46 28 8b 45 f0 89 f1 89 1c 24 89 fa e8 af f2 d9 c8 [ 224.888716] EIP: [] ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] SS:ESP 0068:f0535bc8 [ 224.898528] CR2: 00000000fffffffe [ 224.902230] ---[ end trace 55dda37028829c2c ]--- [ 224.907232] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 [ 224.915431] in_atomic(): 1, irqs_disabled(): 1, pid: 2614, name: wpa_supplicant [ 224.923117] INFO: lockdep is turned off. [ 224.927422] irq event stamp: 0 [ 224.930850] hardirqs last enabled at (0): [< (null)>] (null) [ 224.937247] hardirqs last disabled at (0): [] copy_process+0x486/0x1290 [ 224.945124] softirqs last enabled at (0): [] copy_process+0x486/0x1290 [ 224.952997] softirqs last disabled at (0): [< (null)>] (null) [ 224.959398] Pid: 2614, comm: wpa_supplicant Tainted: G D O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 224.970032] Call Trace: [ 224.972849] [] __might_sleep+0xe8/0x120 [ 224.978002] [] down_read+0x1f/0x60 [ 224.982712] [] exit_signals+0x1e/0x110 [ 224.987764] [] do_exit+0x97/0x9b0 [ 224.992387] [] ? kmsg_dump+0xe8/0x110 [ 224.997353] [] ? kmsg_dump+0xfc/0x110 [ 225.002322] [] oops_end+0x9a/0xe0 [ 225.006937] [] no_context+0x18c/0x194 [ 225.011902] [] ? number.isra.2+0x32e/0x370 [ 225.017310] [] __bad_area_nosemaphore+0x144/0x14c [ 225.023304] [] ? ktime_get+0x5d/0x100 [ 225.028260] [] ? __do_page_fault+0x500/0x500 [ 225.033814] [] bad_area_nosemaphore+0x17/0x19 [ 225.039454] [] __do_page_fault+0x31d/0x500 [ 225.044832] [] ? sched_clock+0x8/0x10 [ 225.049771] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 225.056013] [] ? __do_page_fault+0x500/0x500 [ 225.061555] [] do_page_fault+0xd/0x10 [ 225.066496] [] error_code+0x6c/0x74 [ 225.071256] [] ? idr_mark_full+0x2b/0x50 [ 225.076467] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 225.084199] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 225.092791] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 225.099653] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 225.106257] [] ? validate_nla+0xcc/0x1e0 [ 225.111473] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 225.118236] [] genl_rcv_msg+0x1fc/0x270 [ 225.123356] [] ? genl_lock+0x14/0x20 [ 225.128207] [] ? genl_rcv+0x30/0x30 [ 225.132987] [] netlink_rcv_skb+0x8e/0xb0 [ 225.138181] [] genl_rcv+0x1c/0x30 [ 225.142772] [] netlink_unicast+0x17d/0x1f0 [ 225.148146] [] netlink_sendmsg+0x228/0x390 [ 225.153536] [] ? mutex_unlock+0xd/0x10 [ 225.158558] [] sock_sendmsg+0xd1/0xf0 [ 225.163495] [] ? might_fault+0x9e/0xb0 [ 225.168528] [] ? _copy_from_user+0x42/0x60 [ 225.173916] [] ? verify_iovec+0x44/0xb0 [ 225.179033] [] __sys_sendmsg+0x262/0x270 [ 225.184233] [] ? fsnotify+0x6c/0x2a0 [ 225.189081] [] ? might_fault+0x54/0xb0 [ 225.194090] [] sys_sendmsg+0x3b/0x60 [ 225.198900] [] sys_socketcall+0x283/0x2e0 [ 225.204140] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 225.210078] [] sysenter_do_call+0x12/0x38 [ 225.215312] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 225.222280] INFO: lockdep is turned off. [ 225.226468] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 225.280460] irq event stamp: 0 [ 225.283805] hardirqs last enabled at (0): [< (null)>] (null) [ 225.290117] hardirqs last disabled at (0): [] copy_process+0x486/0x1290 [ 225.297904] softirqs last enabled at (0): [] copy_process+0x486/0x1290 [ 225.305685] softirqs last disabled at (0): [< (null)>] (null) [ 225.311989] Pid: 2614, comm: wpa_supplicant Tainted: G D O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 225.322537] Call Trace: [ 225.325278] [] __schedule_bug+0x68/0x7a [ 225.330364] [] __schedule+0x79c/0x7e0 [ 225.335270] [] ? show_trace_log_lvl+0x4c/0x60 [ 225.340900] [] ? show_trace+0x1f/0x30 [ 225.345811] [] ? dump_stack+0x73/0x7a [ 225.350717] [] ? __might_sleep+0xe8/0x120 [ 225.355973] [] __cond_resched+0x1b/0x30 [ 225.361059] [] _cond_resched+0x29/0x30 [ 225.366054] [] down_read+0x24/0x60 [ 225.370698] [] exit_signals+0x1e/0x110 [ 225.375692] [] do_exit+0x97/0x9b0 [ 225.380254] [] ? kmsg_dump+0xe8/0x110 [ 225.385163] [] ? kmsg_dump+0xfc/0x110 [ 225.390075] [] oops_end+0x9a/0xe0 [ 225.394637] [] no_context+0x18c/0x194 [ 225.399548] [] ? number.isra.2+0x32e/0x370 [ 225.404895] [] __bad_area_nosemaphore+0x144/0x14c [ 225.410845] [] ? ktime_get+0x5d/0x100 [ 225.415755] [] ? __do_page_fault+0x500/0x500 [ 225.421268] [] bad_area_nosemaphore+0x17/0x19 [ 225.426867] [] __do_page_fault+0x31d/0x500 [ 225.432208] [] ? sched_clock+0x8/0x10 [ 225.437114] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 225.443328] [] ? __do_page_fault+0x500/0x500 [ 225.448845] [] do_page_fault+0xd/0x10 [ 225.453748] [] error_code+0x6c/0x74 [ 225.458494] [] ? idr_mark_full+0x2b/0x50 [ 225.463682] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 225.471382] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 225.479948] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 225.486778] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 225.493337] [] ? validate_nla+0xcc/0x1e0 [ 225.498513] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 225.505246] [] genl_rcv_msg+0x1fc/0x270 [ 225.510330] [] ? genl_lock+0x14/0x20 [ 225.515161] [] ? genl_rcv+0x30/0x30 [ 225.519898] [] netlink_rcv_skb+0x8e/0xb0 [ 225.525067] [] genl_rcv+0x1c/0x30 [ 225.529624] [] netlink_unicast+0x17d/0x1f0 [ 225.534966] [] netlink_sendmsg+0x228/0x390 [ 225.540311] [] ? mutex_unlock+0xd/0x10 [ 225.545306] [] sock_sendmsg+0xd1/0xf0 [ 225.550218] [] ? might_fault+0x9e/0xb0 [ 225.555215] [] ? _copy_from_user+0x42/0x60 [ 225.560559] [] ? verify_iovec+0x44/0xb0 [ 225.565637] [] __sys_sendmsg+0x262/0x270 [ 225.570805] [] ? fsnotify+0x6c/0x2a0 [ 225.575612] [] ? might_fault+0x54/0xb0 [ 225.580583] [] sys_sendmsg+0x3b/0x60 [ 225.585378] [] sys_socketcall+0x283/0x2e0 [ 225.590605] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 225.596536] [] sysenter_do_call+0x12/0x38 [ 225.601835] note: wpa_supplicant[2614] exited with preempt_count 2 [ 225.608312] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 225.615245] INFO: lockdep is turned off. [ 225.619358] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 225.673159] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 225.683640] Call Trace: [ 225.686360] [] __schedule_bug+0x68/0x7a [ 225.691354] [] __schedule+0x79c/0x7e0 [ 225.696201] [] ? irq_exit+0x69/0xb0 [ 225.700872] [] ? lock_hrtimer_base.isra.21+0x25/0x50 [ 225.707005] [] ? do_raw_spin_lock+0x3f/0x100 [ 225.712441] [] __cond_resched+0x1b/0x30 [ 225.717489] [] _cond_resched+0x29/0x30 [ 225.722472] [] down_read+0x24/0x60 [ 225.727043] [] ? hrtimer_try_to_cancel+0x3b/0xa0 [ 225.732816] [] acct_collect+0x44/0x170 [ 225.737722] [] do_exit+0x71f/0x9b0 [ 225.742352] [] oops_end+0x9a/0xe0 [ 225.746823] [] no_context+0x18c/0x194 [ 225.751643] [] ? number.isra.2+0x32e/0x370 [ 225.756950] [] __bad_area_nosemaphore+0x144/0x14c [ 225.762837] [] ? ktime_get+0x5d/0x100 [ 225.767710] [] ? __do_page_fault+0x500/0x500 [ 225.773134] [] bad_area_nosemaphore+0x17/0x19 [ 225.778639] [] __do_page_fault+0x31d/0x500 [ 225.783943] [] ? sched_clock+0x8/0x10 [ 225.788768] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 225.794940] [] ? __do_page_fault+0x500/0x500 [ 225.800366] [] do_page_fault+0xd/0x10 [ 225.805191] [] error_code+0x6c/0x74 [ 225.809855] [] ? idr_mark_full+0x2b/0x50 [ 225.815001] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 225.822626] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 225.831380] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 225.838138] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 225.844658] [] ? validate_nla+0xcc/0x1e0 [ 225.849771] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 225.856481] [] genl_rcv_msg+0x1fc/0x270 [ 225.861520] [] ? genl_lock+0x14/0x20 [ 225.866303] [] ? genl_rcv+0x30/0x30 [ 225.870976] [] netlink_rcv_skb+0x8e/0xb0 [ 225.876075] [] genl_rcv+0x1c/0x30 [ 225.880596] [] netlink_unicast+0x17d/0x1f0 [ 225.885895] [] netlink_sendmsg+0x228/0x390 [ 225.891201] [] ? mutex_unlock+0xd/0x10 [ 225.896149] [] sock_sendmsg+0xd1/0xf0 [ 225.900991] [] ? might_fault+0x9e/0xb0 [ 225.905959] [] ? _copy_from_user+0x42/0x60 [ 225.911215] [] ? verify_iovec+0x44/0xb0 [ 225.916214] [] __sys_sendmsg+0x262/0x270 [ 225.921362] [] ? fsnotify+0x6c/0x2a0 [ 225.926105] [] ? might_fault+0x54/0xb0 [ 225.931021] [] sys_sendmsg+0x3b/0x60 [ 225.935749] [] sys_socketcall+0x283/0x2e0 [ 225.940904] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 225.946853] [] sysenter_do_call+0x12/0x38 [ 225.952080] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 [ 225.959936] in_atomic(): 1, irqs_disabled(): 0, pid: 2614, name: wpa_supplicant [ 225.967442] INFO: lockdep is turned off. [ 225.971544] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 225.981982] Call Trace: [ 225.984608] [] __might_sleep+0xe8/0x120 [ 225.989584] [] down_read+0x1f/0x60 [ 225.994125] [] do_exit+0x15f/0x9b0 [ 225.998666] [] oops_end+0x9a/0xe0 [ 226.003131] [] no_context+0x18c/0x194 [ 226.007957] [] ? number.isra.2+0x32e/0x370 [ 226.013218] [] __bad_area_nosemaphore+0x144/0x14c [ 226.019086] [] ? ktime_get+0x5d/0x100 [ 226.023897] [] ? __do_page_fault+0x500/0x500 [ 226.029339] [] bad_area_nosemaphore+0x17/0x19 [ 226.034842] [] __do_page_fault+0x31d/0x500 [ 226.040115] [] ? sched_clock+0x8/0x10 [ 226.044948] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 226.051080] [] ? __do_page_fault+0x500/0x500 [ 226.056513] [] do_page_fault+0xd/0x10 [ 226.061339] [] error_code+0x6c/0x74 [ 226.065978] [] ? idr_mark_full+0x2b/0x50 [ 226.071076] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 226.078695] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 226.087179] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 226.093934] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 226.100423] [] ? validate_nla+0xcc/0x1e0 [ 226.105524] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 226.112162] [] genl_rcv_msg+0x1fc/0x270 [ 226.117180] [] ? genl_lock+0x14/0x20 [ 226.121925] [] ? genl_rcv+0x30/0x30 [ 226.126564] [] netlink_rcv_skb+0x8e/0xb0 [ 226.131641] [] genl_rcv+0x1c/0x30 [ 226.136107] [] netlink_unicast+0x17d/0x1f0 [ 226.141412] [] netlink_sendmsg+0x228/0x390 [ 226.146657] [] ? mutex_unlock+0xd/0x10 [ 226.151576] [] sock_sendmsg+0xd1/0xf0 [ 226.156387] [] ? might_fault+0x9e/0xb0 [ 226.161297] [] ? _copy_from_user+0x42/0x60 [ 226.166543] [] ? verify_iovec+0x44/0xb0 [ 226.171527] [] __sys_sendmsg+0x262/0x270 [ 226.176615] [] ? fsnotify+0x6c/0x2a0 [ 226.181339] [] ? might_fault+0x54/0xb0 [ 226.186247] [] sys_sendmsg+0x3b/0x60 [ 226.190969] [] sys_socketcall+0x283/0x2e0 [ 226.196125] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 226.201974] [] sysenter_do_call+0x12/0x38 [ 226.207127] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 226.214018] INFO: lockdep is turned off. [ 226.218122] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 226.271655] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 226.282121] Call Trace: [ 226.284781] [] __schedule_bug+0x68/0x7a [ 226.289806] [] __schedule+0x79c/0x7e0 [ 226.294654] [] ? show_trace_log_lvl+0x4c/0x60 [ 226.300209] [] ? show_trace+0x1f/0x30 [ 226.305054] [] ? dump_stack+0x73/0x7a [ 226.309891] [] ? __might_sleep+0xe8/0x120 [ 226.315123] [] __cond_resched+0x1b/0x30 [ 226.320129] [] _cond_resched+0x29/0x30 [ 226.325042] [] down_read+0x24/0x60 [ 226.329611] [] do_exit+0x15f/0x9b0 [ 226.334176] [] oops_end+0x9a/0xe0 [ 226.338656] [] no_context+0x18c/0x194 [ 226.343493] [] ? number.isra.2+0x32e/0x370 [ 226.348762] [] __bad_area_nosemaphore+0x144/0x14c [ 226.354634] [] ? ktime_get+0x5d/0x100 [ 226.359461] [] ? __do_page_fault+0x500/0x500 [ 226.364916] [] bad_area_nosemaphore+0x17/0x19 [ 226.370455] [] __do_page_fault+0x31d/0x500 [ 226.375731] [] ? sched_clock+0x8/0x10 [ 226.380558] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 226.386688] [] ? __do_page_fault+0x500/0x500 [ 226.392121] [] do_page_fault+0xd/0x10 [ 226.396958] [] error_code+0x6c/0x74 [ 226.401619] [] ? idr_mark_full+0x2b/0x50 [ 226.406716] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 226.406728] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 226.406737] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 226.406745] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 226.406747] [] ? validate_nla+0xcc/0x1e0 [ 226.406756] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 226.406757] [] genl_rcv_msg+0x1fc/0x270 [ 226.406759] [] ? genl_lock+0x14/0x20 [ 226.406760] [] ? genl_rcv+0x30/0x30 [ 226.406761] [] netlink_rcv_skb+0x8e/0xb0 [ 226.406762] [] genl_rcv+0x1c/0x30 [ 226.406764] [] netlink_unicast+0x17d/0x1f0 [ 226.406765] [] netlink_sendmsg+0x228/0x390 [ 226.406766] [] ? mutex_unlock+0xd/0x10 [ 226.406768] [] sock_sendmsg+0xd1/0xf0 [ 226.406769] [] ? might_fault+0x9e/0xb0 [ 226.406771] [] ? _copy_from_user+0x42/0x60 [ 226.406772] [] ? verify_iovec+0x44/0xb0 [ 226.406773] [] __sys_sendmsg+0x262/0x270 [ 226.406776] [] ? fsnotify+0x6c/0x2a0 [ 226.406777] [] ? might_fault+0x54/0xb0 [ 226.406778] [] sys_sendmsg+0x3b/0x60 [ 226.406779] [] sys_socketcall+0x283/0x2e0 [ 226.406781] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 226.406782] [] sysenter_do_call+0x12/0x38 [ 226.406923] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 226.406924] INFO: lockdep is turned off. [ 226.406941] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 226.406942] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 226.406943] Call Trace: [ 226.406945] [] __schedule_bug+0x68/0x7a [ 226.406946] [] __schedule+0x79c/0x7e0 [ 226.406948] [] ? ttwu_stat+0xac/0x140 [ 226.406951] [] ? trace_hardirqs_off+0xb/0x10 [ 226.406952] [] ? _raw_spin_unlock_irqrestore+0x65/0x70 [ 226.406953] [] __cond_resched+0x1b/0x30 [ 226.406954] [] _cond_resched+0x29/0x30 [ 226.406956] [] wait_for_completion+0x29/0xd0 [ 226.406957] [] ? queue_stop_cpus_work+0x8f/0xb0 [ 226.406958] [] __stop_cpus+0x53/0x80 [ 226.406962] [] ? __rcu_process_gp_end+0x120/0x120 [ 226.406963] [] ? __rcu_process_gp_end+0x120/0x120 [ 226.406964] [] try_stop_cpus+0x3a/0x60 [ 226.406966] [] synchronize_sched_expedited+0xb7/0x180 [ 226.406967] [] synchronize_rcu_expedited+0xd/0x10 [ 226.406969] [] synchronize_net+0x45/0x50 [ 226.406971] [] packet_release+0x1bc/0x290 [ 226.406973] [] ? mntput_no_expire+0x3a/0x120 [ 226.406974] [] sock_release+0x20/0x80 [ 226.406975] [] sock_close+0x17/0x30 [ 226.406977] [] __fput+0xad/0x210 [ 226.406979] [] ____fput+0xd/0x10 [ 226.406980] [] task_work_run+0xa1/0xd0 [ 226.406981] [] do_exit+0x2a5/0x9b0 [ 226.406983] [] oops_end+0x9a/0xe0 [ 226.406984] [] no_context+0x18c/0x194 [ 226.406985] [] ? number.isra.2+0x32e/0x370 [ 226.406987] [] __bad_area_nosemaphore+0x144/0x14c [ 226.406988] [] ? ktime_get+0x5d/0x100 [ 226.406989] [] ? __do_page_fault+0x500/0x500 [ 226.406990] [] bad_area_nosemaphore+0x17/0x19 [ 226.406991] [] __do_page_fault+0x31d/0x500 [ 226.406993] [] ? sched_clock+0x8/0x10 [ 226.406995] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 226.406996] [] ? __do_page_fault+0x500/0x500 [ 226.406997] [] do_page_fault+0xd/0x10 [ 226.406998] [] error_code+0x6c/0x74 [ 226.407000] [] ? idr_mark_full+0x2b/0x50 [ 226.407010] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 226.407021] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 226.407029] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 226.407038] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 226.407039] [] ? validate_nla+0xcc/0x1e0 [ 226.407048] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 226.407049] [] genl_rcv_msg+0x1fc/0x270 [ 226.407051] [] ? genl_lock+0x14/0x20 [ 226.407052] [] ? genl_rcv+0x30/0x30 [ 226.407053] [] netlink_rcv_skb+0x8e/0xb0 [ 226.407054] [] genl_rcv+0x1c/0x30 [ 226.407056] [] netlink_unicast+0x17d/0x1f0 [ 226.407057] [] netlink_sendmsg+0x228/0x390 [ 226.407058] [] ? mutex_unlock+0xd/0x10 [ 226.407060] [] sock_sendmsg+0xd1/0xf0 [ 226.407061] [] ? might_fault+0x9e/0xb0 [ 226.407063] [] ? _copy_from_user+0x42/0x60 [ 226.407064] [] ? verify_iovec+0x44/0xb0 [ 226.407065] [] __sys_sendmsg+0x262/0x270 [ 226.407067] [] ? fsnotify+0x6c/0x2a0 [ 226.407069] [] ? might_fault+0x54/0xb0 [ 226.407070] [] sys_sendmsg+0x3b/0x60 [ 226.407071] [] sys_socketcall+0x283/0x2e0 [ 226.407073] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 226.407074] [] sysenter_do_call+0x12/0x38 [ 226.407078] BUG: scheduling while atomic: wpa_supplicant/2614/0x00000003 [ 226.407078] INFO: lockdep is turned off. [ 226.407092] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 226.407093] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 226.407093] Call Trace: [ 226.407095] [] __schedule_bug+0x68/0x7a [ 226.407096] [] __schedule+0x79c/0x7e0 [ 226.407098] [] ? trace_hardirqs_on+0xb/0x10 [ 226.407099] [] ? _raw_spin_unlock_irq+0x27/0x40 [ 226.407100] [] ? finish_task_switch+0x7f/0xe0 [ 226.407101] [] ? finish_task_switch+0x3d/0xe0 [ 226.407102] [] ? __schedule+0x3a8/0x7e0 [ 226.407103] [] schedule+0x23/0x60 [ 226.407105] [] schedule_timeout+0x15d/0x210 [ 226.407106] [] ? wait_for_completion+0x30/0xd0 [ 226.407107] [] ? do_raw_spin_lock+0x3f/0x100 [ 226.407109] [] wait_for_completion+0x8d/0xd0 [ 226.407110] [] ? try_to_wake_up+0x260/0x260 [ 226.407111] [] __stop_cpus+0x53/0x80 [ 226.407113] [] ? __rcu_process_gp_end+0x120/0x120 [ 226.407114] [] ? __rcu_process_gp_end+0x120/0x120 [ 226.407115] [] try_stop_cpus+0x3a/0x60 [ 226.407116] [] synchronize_sched_expedited+0xb7/0x180 [ 226.407118] [] synchronize_rcu_expedited+0xd/0x10 [ 226.407119] [] synchronize_net+0x45/0x50 [ 226.407120] [] packet_release+0x1bc/0x290 [ 226.407122] [] ? mntput_no_expire+0x3a/0x120 [ 226.407123] [] sock_release+0x20/0x80 [ 226.407124] [] sock_close+0x17/0x30 [ 226.407125] [] __fput+0xad/0x210 [ 226.407126] [] ____fput+0xd/0x10 [ 226.407128] [] task_work_run+0xa1/0xd0 [ 226.407129] [] do_exit+0x2a5/0x9b0 [ 226.407130] [] oops_end+0x9a/0xe0 [ 226.407131] [] no_context+0x18c/0x194 [ 226.407132] [] ? number.isra.2+0x32e/0x370 [ 226.407134] [] __bad_area_nosemaphore+0x144/0x14c [ 226.407135] [] ? ktime_get+0x5d/0x100 [ 226.407136] [] ? __do_page_fault+0x500/0x500 [ 226.407137] [] bad_area_nosemaphore+0x17/0x19 [ 226.407138] [] __do_page_fault+0x31d/0x500 [ 226.407139] [] ? sched_clock+0x8/0x10 [ 226.407141] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 226.407142] [] ? __do_page_fault+0x500/0x500 [ 226.407143] [] do_page_fault+0xd/0x10 [ 226.407145] [] error_code+0x6c/0x74 [ 226.407146] [] ? idr_mark_full+0x2b/0x50 [ 226.407156] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 226.407166] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 226.407175] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 226.407183] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 226.407184] [] ? validate_nla+0xcc/0x1e0 [ 226.407193] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 226.407194] [] genl_rcv_msg+0x1fc/0x270 [ 226.407196] [] ? genl_lock+0x14/0x20 [ 226.407197] [] ? genl_rcv+0x30/0x30 [ 226.407198] [] netlink_rcv_skb+0x8e/0xb0 [ 226.407200] [] genl_rcv+0x1c/0x30 [ 226.407201] [] netlink_unicast+0x17d/0x1f0 [ 226.407202] [] netlink_sendmsg+0x228/0x390 [ 226.407203] [] ? mutex_unlock+0xd/0x10 [ 226.407205] [] sock_sendmsg+0xd1/0xf0 [ 226.407206] [] ? might_fault+0x9e/0xb0 [ 226.407208] [] ? _copy_from_user+0x42/0x60 [ 226.407209] [] ? verify_iovec+0x44/0xb0 [ 226.407210] [] __sys_sendmsg+0x262/0x270 [ 226.407212] [] ? fsnotify+0x6c/0x2a0 [ 226.407213] [] ? might_fault+0x54/0xb0 [ 226.407215] [] sys_sendmsg+0x3b/0x60 [ 226.407216] [] sys_socketcall+0x283/0x2e0 [ 226.407217] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 226.407219] [] sysenter_do_call+0x12/0x38 [ 227.385720] BUG: sleeping function called from invalid context at kernel/mutex.c:270 [ 227.393713] in_atomic(): 1, irqs_disabled(): 0, pid: 2614, name: wpa_supplicant [ 227.401208] INFO: lockdep is turned off. [ 227.405315] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 227.415827] Call Trace: [ 227.418460] [] __might_sleep+0xe8/0x120 [ 227.423442] [] mutex_lock_nested+0x2a/0x2e0 [ 227.428776] [] ? trace_hardirqs_on+0xb/0x10 [ 227.434160] [] ? __rcu_process_gp_end+0x120/0x120 [ 227.440044] [] ? mutex_unlock+0xd/0x10 [ 227.444996] [] put_online_cpus+0x22/0x70 [ 227.450071] [] synchronize_sched_expedited+0x123/0x180 [ 227.456411] [] synchronize_rcu_expedited+0xd/0x10 [ 227.462263] [] synchronize_net+0x45/0x50 [ 227.467334] [] packet_release+0x1bc/0x290 [ 227.472539] [] ? mntput_no_expire+0x3a/0x120 [ 227.477961] [] sock_release+0x20/0x80 [ 227.482854] [] sock_close+0x17/0x30 [ 227.487501] [] __fput+0xad/0x210 [ 227.491910] [] ____fput+0xd/0x10 [ 227.496289] [] task_work_run+0xa1/0xd0 [ 227.501199] [] do_exit+0x2a5/0x9b0 [ 227.505809] [] oops_end+0x9a/0xe0 [ 227.510271] [] no_context+0x18c/0x194 [ 227.515092] [] ? number.isra.2+0x32e/0x370 [ 227.520415] [] __bad_area_nosemaphore+0x144/0x14c [ 227.526268] [] ? ktime_get+0x5d/0x100 [ 227.531136] [] ? __do_page_fault+0x500/0x500 [ 227.536576] [] bad_area_nosemaphore+0x17/0x19 [ 227.542192] [] __do_page_fault+0x31d/0x500 [ 227.547422] [] ? sched_clock+0x8/0x10 [ 227.552280] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 227.558379] [] ? __do_page_fault+0x500/0x500 [ 227.563783] [] do_page_fault+0xd/0x10 [ 227.568598] [] error_code+0x6c/0x74 [ 227.573217] [] ? idr_mark_full+0x2b/0x50 [ 227.578359] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 227.585951] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 227.594468] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 227.601200] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 227.607702] [] ? validate_nla+0xcc/0x1e0 [ 227.612850] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 227.619467] [] genl_rcv_msg+0x1fc/0x270 [ 227.624454] [] ? genl_lock+0x14/0x20 [ 227.629161] [] ? genl_rcv+0x30/0x30 [ 227.633786] [] netlink_rcv_skb+0x8e/0xb0 [ 227.638861] [] genl_rcv+0x1c/0x30 [ 227.643311] [] netlink_unicast+0x17d/0x1f0 [ 227.648603] [] netlink_sendmsg+0x228/0x390 [ 227.653837] [] ? mutex_unlock+0xd/0x10 [ 227.658737] [] sock_sendmsg+0xd1/0xf0 [ 227.663592] [] ? might_fault+0x9e/0xb0 [ 227.668500] [] ? _copy_from_user+0x42/0x60 [ 227.673741] [] ? verify_iovec+0x44/0xb0 [ 227.678714] [] __sys_sendmsg+0x262/0x270 [ 227.683795] [] ? fsnotify+0x6c/0x2a0 [ 227.688513] [] ? might_fault+0x54/0xb0 [ 227.693403] [] sys_sendmsg+0x3b/0x60 [ 227.698178] [] sys_socketcall+0x283/0x2e0 [ 227.703319] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 227.709218] [] sysenter_do_call+0x12/0x38 [ 227.714368] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 227.721248] INFO: lockdep is turned off. [ 227.725351] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 227.779056] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 227.789501] Call Trace: [ 227.792149] [] __schedule_bug+0x68/0x7a [ 227.797150] [] __schedule+0x79c/0x7e0 [ 227.801967] [] ? show_trace_log_lvl+0x4c/0x60 [ 227.807485] [] ? show_trace+0x1f/0x30 [ 227.812311] [] ? dump_stack+0x73/0x7a [ 227.817135] [] ? __might_sleep+0xe8/0x120 [ 227.822305] [] __cond_resched+0x1b/0x30 [ 227.827462] [] _cond_resched+0x29/0x30 [ 227.832378] [] mutex_lock_nested+0x2f/0x2e0 [ 227.837709] [] ? trace_hardirqs_on+0xb/0x10 [ 227.843056] [] ? __rcu_process_gp_end+0x120/0x120 [ 227.848930] [] ? mutex_unlock+0xd/0x10 [ 227.853828] [] put_online_cpus+0x22/0x70 [ 227.858911] [] synchronize_sched_expedited+0x123/0x180 [ 227.865276] [] synchronize_rcu_expedited+0xd/0x10 [ 227.871146] [] synchronize_net+0x45/0x50 [ 227.876238] [] packet_release+0x1bc/0x290 [ 227.881425] [] ? mntput_no_expire+0x3a/0x120 [ 227.886868] [] sock_release+0x20/0x80 [ 227.891772] [] sock_close+0x17/0x30 [ 227.896428] [] __fput+0xad/0x210 [ 227.900821] [] ____fput+0xd/0x10 [ 227.905200] [] task_work_run+0xa1/0xd0 [ 227.910108] [] do_exit+0x2a5/0x9b0 [ 227.914670] [] oops_end+0x9a/0xe0 [ 227.919131] [] no_context+0x18c/0x194 [ 227.923952] [] ? number.isra.2+0x32e/0x370 [ 227.929300] [] __bad_area_nosemaphore+0x144/0x14c [ 227.935162] [] ? ktime_get+0x5d/0x100 [ 227.939981] [] ? __do_page_fault+0x500/0x500 [ 227.945405] [] bad_area_nosemaphore+0x17/0x19 [ 227.950922] [] __do_page_fault+0x31d/0x500 [ 227.956173] [] ? sched_clock+0x8/0x10 [ 227.960994] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 227.967102] [] ? __do_page_fault+0x500/0x500 [ 227.972523] [] do_page_fault+0xd/0x10 [ 227.977344] [] error_code+0x6c/0x74 [ 227.981983] [] ? idr_mark_full+0x2b/0x50 [ 227.987144] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 227.994758] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 228.003235] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 228.010029] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 228.016504] [] ? validate_nla+0xcc/0x1e0 [ 228.021601] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 228.021605] [] genl_rcv_msg+0x1fc/0x270 [ 228.021609] [] ? genl_lock+0x14/0x20 [ 228.021612] [] ? genl_rcv+0x30/0x30 [ 228.021614] [] netlink_rcv_skb+0x8e/0xb0 [ 228.021615] [] genl_rcv+0x1c/0x30 [ 228.021620] [] netlink_unicast+0x17d/0x1f0 [ 228.021625] [] netlink_sendmsg+0x228/0x390 [ 228.021628] [] ? mutex_unlock+0xd/0x10 [ 228.021630] [] sock_sendmsg+0xd1/0xf0 [ 228.021633] [] ? might_fault+0x9e/0xb0 [ 228.021635] [] ? _copy_from_user+0x42/0x60 [ 228.021637] [] ? verify_iovec+0x44/0xb0 [ 228.021639] [] __sys_sendmsg+0x262/0x270 [ 228.021643] [] ? fsnotify+0x6c/0x2a0 [ 228.021645] [] ? might_fault+0x54/0xb0 [ 228.021647] [] sys_sendmsg+0x3b/0x60 [ 228.021650] [] sys_socketcall+0x283/0x2e0 [ 228.021652] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 228.021654] [] sysenter_do_call+0x12/0x38 [ 228.021674] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 228.021675] INFO: lockdep is turned off. [ 228.021706] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 228.021708] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 228.021709] Call Trace: [ 228.021713] [] __schedule_bug+0x68/0x7a [ 228.021718] [] __schedule+0x79c/0x7e0 [ 228.021721] [] ? ttwu_stat+0xac/0x140 [ 228.021725] [] ? trace_hardirqs_off+0xb/0x10 [ 228.021728] [] ? _raw_spin_unlock_irqrestore+0x65/0x70 [ 228.021730] [] __cond_resched+0x1b/0x30 [ 228.021732] [] _cond_resched+0x29/0x30 [ 228.021734] [] wait_for_completion+0x29/0xd0 [ 228.021736] [] ? queue_stop_cpus_work+0x8f/0xb0 [ 228.021738] [] __stop_cpus+0x53/0x80 [ 228.021740] [] ? __rcu_process_gp_end+0x120/0x120 [ 228.021743] [] ? __rcu_process_gp_end+0x120/0x120 [ 228.021744] [] try_stop_cpus+0x3a/0x60 [ 228.021747] [] synchronize_sched_expedited+0xb7/0x180 [ 228.021749] [] synchronize_rcu_expedited+0xd/0x10 [ 228.021751] [] synchronize_net+0x45/0x50 [ 228.021753] [] packet_release+0x1bc/0x290 [ 228.021755] [] ? mntput_no_expire+0x3a/0x120 [ 228.021758] [] sock_release+0x20/0x80 [ 228.021759] [] sock_close+0x17/0x30 [ 228.021761] [] __fput+0xad/0x210 [ 228.021763] [] ____fput+0xd/0x10 [ 228.021765] [] task_work_run+0xa1/0xd0 [ 228.021767] [] do_exit+0x2a5/0x9b0 [ 228.021769] [] oops_end+0x9a/0xe0 [ 228.021771] [] no_context+0x18c/0x194 [ 228.021773] [] ? number.isra.2+0x32e/0x370 [ 228.021775] [] __bad_area_nosemaphore+0x144/0x14c [ 228.021777] [] ? ktime_get+0x5d/0x100 [ 228.021779] [] ? __do_page_fault+0x500/0x500 [ 228.021782] [] bad_area_nosemaphore+0x17/0x19 [ 228.021785] [] __do_page_fault+0x31d/0x500 [ 228.021789] [] ? sched_clock+0x8/0x10 [ 228.021793] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 228.021796] [] ? __do_page_fault+0x500/0x500 [ 228.021799] [] do_page_fault+0xd/0x10 [ 228.021803] [] error_code+0x6c/0x74 [ 228.021807] [] ? idr_mark_full+0x2b/0x50 [ 228.021822] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 228.021836] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 228.021848] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 228.021861] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 228.021864] [] ? validate_nla+0xcc/0x1e0 [ 228.021877] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 228.021880] [] genl_rcv_msg+0x1fc/0x270 [ 228.021884] [] ? genl_lock+0x14/0x20 [ 228.021887] [] ? genl_rcv+0x30/0x30 [ 228.021890] [] netlink_rcv_skb+0x8e/0xb0 [ 228.021894] [] genl_rcv+0x1c/0x30 [ 228.021897] [] netlink_unicast+0x17d/0x1f0 [ 228.021901] [] netlink_sendmsg+0x228/0x390 [ 228.021904] [] ? mutex_unlock+0xd/0x10 [ 228.021907] [] sock_sendmsg+0xd1/0xf0 [ 228.021911] [] ? might_fault+0x9e/0xb0 [ 228.021914] [] ? _copy_from_user+0x42/0x60 [ 228.021917] [] ? verify_iovec+0x44/0xb0 [ 228.021919] [] __sys_sendmsg+0x262/0x270 [ 228.021922] [] ? fsnotify+0x6c/0x2a0 [ 228.021924] [] ? might_fault+0x54/0xb0 [ 228.021926] [] sys_sendmsg+0x3b/0x60 [ 228.021928] [] sys_socketcall+0x283/0x2e0 [ 228.021931] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 228.021933] [] sysenter_do_call+0x12/0x38 [ 228.021938] BUG: scheduling while atomic: wpa_supplicant/2614/0x00000003 [ 228.021938] INFO: lockdep is turned off. [ 228.021961] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 228.021963] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 228.021963] Call Trace: [ 228.021966] [] __schedule_bug+0x68/0x7a [ 228.021968] [] __schedule+0x79c/0x7e0 [ 228.021970] [] ? trace_hardirqs_on+0xb/0x10 [ 228.021972] [] ? _raw_spin_unlock_irq+0x27/0x40 [ 228.021974] [] ? finish_task_switch+0x7f/0xe0 [ 228.021976] [] ? finish_task_switch+0x3d/0xe0 [ 228.021978] [] ? __schedule+0x3a8/0x7e0 [ 228.021980] [] schedule+0x23/0x60 [ 228.021982] [] schedule_timeout+0x15d/0x210 [ 228.021984] [] ? wait_for_completion+0x30/0xd0 [ 228.021986] [] ? do_raw_spin_lock+0x3f/0x100 [ 228.021988] [] wait_for_completion+0x8d/0xd0 [ 228.021990] [] ? try_to_wake_up+0x260/0x260 [ 228.021992] [] __stop_cpus+0x53/0x80 [ 228.021995] [] ? __rcu_process_gp_end+0x120/0x120 [ 228.021997] [] ? __rcu_process_gp_end+0x120/0x120 [ 228.021999] [] try_stop_cpus+0x3a/0x60 [ 228.022001] [] synchronize_sched_expedited+0xb7/0x180 [ 228.022003] [] synchronize_rcu_expedited+0xd/0x10 [ 228.022005] [] synchronize_net+0x45/0x50 [ 228.022007] [] packet_release+0x1bc/0x290 [ 228.022009] [] ? mntput_no_expire+0x3a/0x120 [ 228.022011] [] sock_release+0x20/0x80 [ 228.022013] [] sock_close+0x17/0x30 [ 228.022015] [] __fput+0xad/0x210 [ 228.022017] [] ____fput+0xd/0x10 [ 228.022019] [] task_work_run+0xa1/0xd0 [ 228.022021] [] do_exit+0x2a5/0x9b0 [ 228.022023] [] oops_end+0x9a/0xe0 [ 228.022027] [] no_context+0x18c/0x194 [ 228.022030] [] ? number.isra.2+0x32e/0x370 [ 228.022033] [] __bad_area_nosemaphore+0x144/0x14c [ 228.022036] [] ? ktime_get+0x5d/0x100 [ 228.022040] [] ? __do_page_fault+0x500/0x500 [ 228.022043] [] bad_area_nosemaphore+0x17/0x19 [ 228.022047] [] __do_page_fault+0x31d/0x500 [ 228.022050] [] ? sched_clock+0x8/0x10 [ 228.022054] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 228.022057] [] ? __do_page_fault+0x500/0x500 [ 228.022060] [] do_page_fault+0xd/0x10 [ 228.022064] [] error_code+0x6c/0x74 [ 228.022067] [] ? idr_mark_full+0x2b/0x50 [ 228.022082] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 228.022096] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 228.022109] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 228.022121] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 228.022124] [] ? validate_nla+0xcc/0x1e0 [ 228.022136] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 228.022140] [] genl_rcv_msg+0x1fc/0x270 [ 228.022144] [] ? genl_lock+0x14/0x20 [ 228.022147] [] ? genl_rcv+0x30/0x30 [ 228.022150] [] netlink_rcv_skb+0x8e/0xb0 [ 228.022154] [] genl_rcv+0x1c/0x30 [ 228.022157] [] netlink_unicast+0x17d/0x1f0 [ 228.022160] [] netlink_sendmsg+0x228/0x390 [ 228.022164] [] ? mutex_unlock+0xd/0x10 [ 228.022167] [] sock_sendmsg+0xd1/0xf0 [ 228.022170] [] ? might_fault+0x9e/0xb0 [ 228.022173] [] ? _copy_from_user+0x42/0x60 [ 228.022175] [] ? verify_iovec+0x44/0xb0 [ 228.022177] [] __sys_sendmsg+0x262/0x270 [ 228.022180] [] ? fsnotify+0x6c/0x2a0 [ 228.022182] [] ? might_fault+0x54/0xb0 [ 228.022184] [] sys_sendmsg+0x3b/0x60 [ 228.022186] [] sys_socketcall+0x283/0x2e0 [ 228.022188] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 228.022190] [] sysenter_do_call+0x12/0x38 [ 228.965789] BUG: sleeping function called from invalid context at kernel/mutex.c:270 [ 228.973752] in_atomic(): 1, irqs_disabled(): 0, pid: 2614, name: wpa_supplicant [ 228.981243] INFO: lockdep is turned off. [ 228.985348] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 228.995791] Call Trace: [ 228.998435] [] __might_sleep+0xe8/0x120 [ 229.003427] [] mutex_lock_nested+0x2a/0x2e0 [ 229.008770] [] ? trace_hardirqs_on+0xb/0x10 [ 229.014097] [] ? __rcu_process_gp_end+0x120/0x120 [ 229.019959] [] ? mutex_unlock+0xd/0x10 [ 229.024848] [] put_online_cpus+0x22/0x70 [ 229.029902] [] synchronize_sched_expedited+0x123/0x180 [ 229.036193] [] synchronize_rcu_expedited+0xd/0x10 [ 229.042043] [] synchronize_net+0x45/0x50 [ 229.047165] [] packet_release+0x1bc/0x290 [ 229.052306] [] ? mntput_no_expire+0x3a/0x120 [ 229.057731] [] sock_release+0x20/0x80 [ 229.062539] [] sock_close+0x17/0x30 [ 229.067164] [] __fput+0xad/0x210 [ 229.071548] [] ____fput+0xd/0x10 [ 229.075926] [] task_work_run+0xa1/0xd0 [ 229.080825] [] do_exit+0x2a5/0x9b0 [ 229.085356] [] oops_end+0x9a/0xe0 [ 229.089806] [] no_context+0x18c/0x194 [ 229.094622] [] ? number.isra.2+0x32e/0x370 [ 229.099860] [] __bad_area_nosemaphore+0x144/0x14c [ 229.105715] [] ? ktime_get+0x5d/0x100 [ 229.110517] [] ? __do_page_fault+0x500/0x500 [ 229.115934] [] bad_area_nosemaphore+0x17/0x19 [ 229.121426] [] __do_page_fault+0x31d/0x500 [ 229.126675] [] ? sched_clock+0x8/0x10 [ 229.131468] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 229.137565] [] ? __do_page_fault+0x500/0x500 [ 229.142986] [] do_page_fault+0xd/0x10 [ 229.147778] [] error_code+0x6c/0x74 [ 229.152412] [] ? idr_mark_full+0x2b/0x50 [ 229.157478] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 229.165076] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 229.173523] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 229.180257] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 229.186719] [] ? validate_nla+0xcc/0x1e0 [ 229.191790] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 229.198426] [] genl_rcv_msg+0x1fc/0x270 [ 229.203400] [] ? genl_lock+0x14/0x20 [ 229.208127] [] ? genl_rcv+0x30/0x30 [ 229.212771] [] netlink_rcv_skb+0x8e/0xb0 [ 229.217836] [] genl_rcv+0x1c/0x30 [ 229.222292] [] netlink_unicast+0x17d/0x1f0 [ 229.227548] [] netlink_sendmsg+0x228/0x390 [ 229.232841] [] ? mutex_unlock+0xd/0x10 [ 229.237750] [] sock_sendmsg+0xd1/0xf0 [ 229.242574] [] ? might_fault+0x9e/0xb0 [ 229.247481] [] ? _copy_from_user+0x42/0x60 [ 229.252730] [] ? verify_iovec+0x44/0xb0 [ 229.257722] [] __sys_sendmsg+0x262/0x270 [ 229.262797] [] ? fsnotify+0x6c/0x2a0 [ 229.267512] [] ? might_fault+0x54/0xb0 [ 229.272417] [] sys_sendmsg+0x3b/0x60 [ 229.277124] [] sys_socketcall+0x283/0x2e0 [ 229.282272] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 229.288122] [] sysenter_do_call+0x12/0x38 [ 229.293258] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 229.300148] INFO: lockdep is turned off. [ 229.304247] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 229.358078] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 229.368530] Call Trace: [ 229.371198] [] __schedule_bug+0x68/0x7a [ 229.376189] [] __schedule+0x79c/0x7e0 [ 229.381005] [] ? show_trace_log_lvl+0x4c/0x60 [ 229.386516] [] ? show_trace+0x1f/0x30 [ 229.391392] [] ? dump_stack+0x73/0x7a [ 229.396245] [] ? __might_sleep+0xe8/0x120 [ 229.401418] [] __cond_resched+0x1b/0x30 [ 229.406416] [] _cond_resched+0x29/0x30 [ 229.411338] [] mutex_lock_nested+0x2f/0x2e0 [ 229.416675] [] ? trace_hardirqs_on+0xb/0x10 [ 229.422016] [] ? __rcu_process_gp_end+0x120/0x120 [ 229.427878] [] ? mutex_unlock+0xd/0x10 [ 229.432783] [] put_online_cpus+0x22/0x70 [ 229.437881] [] synchronize_sched_expedited+0x123/0x180 [ 229.444182] [] synchronize_rcu_expedited+0xd/0x10 [ 229.450078] [] synchronize_net+0x45/0x50 [ 229.455158] [] packet_release+0x1bc/0x290 [ 229.460322] [] ? mntput_no_expire+0x3a/0x120 [ 229.465750] [] sock_release+0x20/0x80 [ 229.470584] [] sock_close+0x17/0x30 [ 229.475243] [] __fput+0xad/0x210 [ 229.479622] [] ____fput+0xd/0x10 [ 229.484002] [] task_work_run+0xa1/0xd0 [ 229.488919] [] do_exit+0x2a5/0x9b0 [ 229.493472] [] oops_end+0x9a/0xe0 [ 229.497939] [] no_context+0x18c/0x194 [ 229.502753] [] ? number.isra.2+0x32e/0x370 [ 229.508058] [] __bad_area_nosemaphore+0x144/0x14c [ 229.513945] [] ? ktime_get+0x5d/0x100 [ 229.518756] [] ? __do_page_fault+0x500/0x500 [ 229.524175] [] bad_area_nosemaphore+0x17/0x19 [ 229.529679] [] __do_page_fault+0x31d/0x500 [ 229.534929] [] ? sched_clock+0x8/0x10 [ 229.539746] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 229.545926] [] ? __do_page_fault+0x500/0x500 [ 229.551510] [] do_page_fault+0xd/0x10 [ 229.556327] [] error_code+0x6c/0x74 [ 229.560968] [] ? idr_mark_full+0x2b/0x50 [ 229.566062] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 229.573733] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 229.582208] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 229.588945] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 229.595414] [] ? validate_nla+0xcc/0x1e0 [ 229.600496] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 229.607140] [] genl_rcv_msg+0x1fc/0x270 [ 229.612127] [] ? genl_lock+0x14/0x20 [ 229.616855] [] ? genl_rcv+0x30/0x30 [ 229.621507] [] netlink_rcv_skb+0x8e/0xb0 [ 229.626581] [] genl_rcv+0x1c/0x30 [ 229.631056] [] netlink_unicast+0x17d/0x1f0 [ 229.636309] [] netlink_sendmsg+0x228/0x390 [ 229.641583] [] ? mutex_unlock+0xd/0x10 [ 229.646512] [] sock_sendmsg+0xd1/0xf0 [ 229.651343] [] ? might_fault+0x9e/0xb0 [ 229.656274] [] ? _copy_from_user+0x42/0x60 [ 229.661523] [] ? verify_iovec+0x44/0xb0 [ 229.666516] [] __sys_sendmsg+0x262/0x270 [ 229.671583] [] ? fsnotify+0x6c/0x2a0 [ 229.676320] [] ? might_fault+0x54/0xb0 [ 229.681240] [] sys_sendmsg+0x3b/0x60 [ 229.685976] [] sys_socketcall+0x283/0x2e0 [ 229.691145] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 229.697008] [] sysenter_do_call+0x12/0x38 [ 229.702194] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 229.709103] INFO: lockdep is turned off. [ 229.713228] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 229.766946] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 229.777408] Call Trace: [ 229.780063] [] __schedule_bug+0x68/0x7a [ 229.785071] [] __schedule+0x79c/0x7e0 [ 229.789899] [] ? kmem_cache_free+0x1ab/0x1c0 [ 229.795340] [] ? local_bh_enable+0x68/0xd0 [ 229.800599] [] ? __sk_free+0xd3/0x130 [ 229.805436] [] ? sk_free+0x1d/0x30 [ 229.810005] [] ? kfree+0x18f/0x1a0 [ 229.814569] [] __cond_resched+0x1b/0x30 [ 229.819569] [] _cond_resched+0x29/0x30 [ 229.824486] [] dput+0x17e/0x210 [ 229.828908] [] __fput+0x16c/0x210 [ 229.833389] [] ____fput+0xd/0x10 [ 229.837781] [] task_work_run+0xa1/0xd0 [ 229.842692] [] do_exit+0x2a5/0x9b0 [ 229.847269] [] oops_end+0x9a/0xe0 [ 229.851744] [] no_context+0x18c/0x194 [ 229.856568] [] ? number.isra.2+0x32e/0x370 [ 229.861823] [] __bad_area_nosemaphore+0x144/0x14c [ 229.867693] [] ? ktime_get+0x5d/0x100 [ 229.872512] [] ? __do_page_fault+0x500/0x500 [ 229.877943] [] bad_area_nosemaphore+0x17/0x19 [ 229.883451] [] __do_page_fault+0x31d/0x500 [ 229.888709] [] ? sched_clock+0x8/0x10 [ 229.893532] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 229.899655] [] ? __do_page_fault+0x500/0x500 [ 229.905104] [] do_page_fault+0xd/0x10 [ 229.909930] [] error_code+0x6c/0x74 [ 229.914572] [] ? idr_mark_full+0x2b/0x50 [ 229.919668] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 229.927273] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 229.935747] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 229.942483] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 229.948955] [] ? validate_nla+0xcc/0x1e0 [ 229.954049] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 229.960690] [] genl_rcv_msg+0x1fc/0x270 [ 229.965670] [] ? genl_lock+0x14/0x20 [ 229.970402] [] ? genl_rcv+0x30/0x30 [ 229.975036] [] netlink_rcv_skb+0x8e/0xb0 [ 229.980117] [] genl_rcv+0x1c/0x30 [ 229.984576] [] netlink_unicast+0x17d/0x1f0 [ 229.989827] [] netlink_sendmsg+0x228/0x390 [ 229.995080] [] ? mutex_unlock+0xd/0x10 [ 229.999976] [] sock_sendmsg+0xd1/0xf0 [ 230.004803] [] ? might_fault+0x9e/0xb0 [ 230.009697] [] ? _copy_from_user+0x42/0x60 [ 230.014938] [] ? verify_iovec+0x44/0xb0 [ 230.019936] [] __sys_sendmsg+0x262/0x270 [ 230.025011] [] ? fsnotify+0x6c/0x2a0 [ 230.029747] [] ? might_fault+0x54/0xb0 [ 230.034659] [] sys_sendmsg+0x3b/0x60 [ 230.039391] [] sys_socketcall+0x283/0x2e0 [ 230.044551] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 230.050389] [] sysenter_do_call+0x12/0x38 [ 230.055597] BUG: sleeping function called from invalid context at fs/inode.c:504 [ 230.063181] in_atomic(): 1, irqs_disabled(): 0, pid: 2614, name: wpa_supplicant [ 230.070668] INFO: lockdep is turned off. [ 230.074774] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 230.085218] Call Trace: [ 230.087861] [] __might_sleep+0xe8/0x120 [ 230.092845] [] clear_inode+0x1d/0x80 [ 230.097573] [] evict+0x111/0x180 [ 230.101945] [] iput+0xe0/0x170 [ 230.106153] [] dentry_iput+0x87/0xd0 [ 230.110879] [] dput+0x10c/0x210 [ 230.115168] [] __fput+0x16c/0x210 [ 230.119621] [] ____fput+0xd/0x10 [ 230.123997] [] task_work_run+0xa1/0xd0 [ 230.128884] [] do_exit+0x2a5/0x9b0 [ 230.133435] [] oops_end+0x9a/0xe0 [ 230.137895] [] no_context+0x18c/0x194 [ 230.142717] [] ? number.isra.2+0x32e/0x370 [ 230.147965] [] __bad_area_nosemaphore+0x144/0x14c [ 230.153820] [] ? ktime_get+0x5d/0x100 [ 230.158632] [] ? __do_page_fault+0x500/0x500 [ 230.164050] [] bad_area_nosemaphore+0x17/0x19 [ 230.169565] [] __do_page_fault+0x31d/0x500 [ 230.174811] [] ? sched_clock+0x8/0x10 [ 230.179627] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 230.185744] [] ? __do_page_fault+0x500/0x500 [ 230.191182] [] do_page_fault+0xd/0x10 [ 230.195995] [] error_code+0x6c/0x74 [ 230.200647] [] ? idr_mark_full+0x2b/0x50 [ 230.205729] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 230.213325] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 230.221793] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 230.228519] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 230.234980] [] ? validate_nla+0xcc/0x1e0 [ 230.240068] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 230.246703] [] genl_rcv_msg+0x1fc/0x270 [ 230.251690] [] ? genl_lock+0x14/0x20 [ 230.256416] [] ? genl_rcv+0x30/0x30 [ 230.261041] [] netlink_rcv_skb+0x8e/0xb0 [ 230.266126] [] genl_rcv+0x1c/0x30 [ 230.270588] [] netlink_unicast+0x17d/0x1f0 [ 230.275846] [] netlink_sendmsg+0x228/0x390 [ 230.281095] [] ? mutex_unlock+0xd/0x10 [ 230.285991] [] sock_sendmsg+0xd1/0xf0 [ 230.290827] [] ? might_fault+0x9e/0xb0 [ 230.295726] [] ? _copy_from_user+0x42/0x60 [ 230.300971] [] ? verify_iovec+0x44/0xb0 [ 230.305960] [] __sys_sendmsg+0x262/0x270 [ 230.311040] [] ? fsnotify+0x6c/0x2a0 [ 230.315756] [] ? might_fault+0x54/0xb0 [ 230.320657] [] sys_sendmsg+0x3b/0x60 [ 230.325372] [] sys_socketcall+0x283/0x2e0 [ 230.330531] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 230.336383] [] sysenter_do_call+0x12/0x38 [ 230.341552] BUG: scheduling while atomic: wpa_supplicant/2614/0x10000003 [ 230.348453] INFO: lockdep is turned off. [ 230.352571] Modules linked in: brcmfmac(O) brcmutil(O) cfg80211(O) binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi dell_laptop snd_seq_midi_event dell_wmi dcdbas psmouse sparse_keymap snd_seq coretemp serio_raw snd_timer snd_seq_device snd soundcore snd_page_alloc intel_ips microcode lpc_ich mfd_core nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi crc32c_intel intel_agp intel_gtt firewire_ohci sdhci_pci sdhci ahci mmc_core libahci firewire_core e1000e crc_itu_t ptp pps_core video agpgart [last unloaded: brcmfmac] [ 230.406310] Pid: 2614, comm: wpa_supplicant Tainted: G D W O 3.9.0-rc1-wl-testing-lockdep-00002-gc181dcd #1 [ 230.416773] Call Trace: [ 230.419415] [] __schedule_bug+0x68/0x7a [ 230.424422] [] __schedule+0x79c/0x7e0 [ 230.429240] [] ? show_trace_log_lvl+0x4c/0x60 [ 230.434776] [] ? show_trace+0x1f/0x30 [ 230.439606] [] ? dump_stack+0x73/0x7a [ 230.444445] [] ? __might_sleep+0xe8/0x120 [ 230.449625] [] __cond_resched+0x1b/0x30 [ 230.454630] [] _cond_resched+0x29/0x30 [ 230.459553] [] clear_inode+0x28/0x80 [ 230.464300] [] evict+0x111/0x180 [ 230.468697] [] iput+0xe0/0x170 [ 230.472923] [] dentry_iput+0x87/0xd0 [ 230.477685] [] dput+0x10c/0x210 [ 230.482011] [] __fput+0x16c/0x210 [ 230.486492] [] ____fput+0xd/0x10 [ 230.490897] [] task_work_run+0xa1/0xd0 [ 230.495811] [] do_exit+0x2a5/0x9b0 [ 230.500384] [] oops_end+0x9a/0xe0 [ 230.504873] [] no_context+0x18c/0x194 [ 230.509701] [] ? number.isra.2+0x32e/0x370 [ 230.514958] [] __bad_area_nosemaphore+0x144/0x14c [ 230.520831] [] ? ktime_get+0x5d/0x100 [ 230.525656] [] ? __do_page_fault+0x500/0x500 [ 230.531092] [] bad_area_nosemaphore+0x17/0x19 [ 230.536607] [] __do_page_fault+0x31d/0x500 [ 230.541869] [] ? sched_clock+0x8/0x10 [ 230.546692] [] ? ring_buffer_unlock_commit+0x77/0xa0 [ 230.552832] [] ? __do_page_fault+0x500/0x500 [ 230.558262] [] do_page_fault+0xd/0x10 [ 230.563088] [] error_code+0x6c/0x74 [ 230.567746] [] ? idr_mark_full+0x2b/0x50 [ 230.572840] [] ? ftrace_raw_event_wiphy_wdev_evt+0x7c/0xe0 [cfg80211] [ 230.580450] [] ? ftrace_raw_event_rdev_change_virtual_intf+0xe0/0xe0 [cfg80211] [ 230.588929] [] nl80211_new_interface+0x415/0x430 [cfg80211] [ 230.595678] [] ? nl80211_pre_doit+0x1c4/0x370 [cfg80211] [ 230.602158] [] ? validate_nla+0xcc/0x1e0 [ 230.607252] [] ? nl80211_get_wowlan+0x650/0x650 [cfg80211] [ 230.613908] [] genl_rcv_msg+0x1fc/0x270 [ 230.618914] [] ? genl_lock+0x14/0x20 [ 230.623651] [] ? genl_rcv+0x30/0x30 [ 230.628306] [] netlink_rcv_skb+0x8e/0xb0 [ 230.633389] [] genl_rcv+0x1c/0x30 [ 230.637871] [] netlink_unicast+0x17d/0x1f0 [ 230.643131] [] netlink_sendmsg+0x228/0x390 [ 230.648400] [] ? mutex_unlock+0xd/0x10 [ 230.653315] [] sock_sendmsg+0xd1/0xf0 [ 230.658155] [] ? might_fault+0x9e/0xb0 [ 230.663056] [] ? _copy_from_user+0x42/0x60 [ 230.668318] [] ? verify_iovec+0x44/0xb0 [ 230.673320] [] __sys_sendmsg+0x262/0x270 [ 230.678404] [] ? fsnotify+0x6c/0x2a0 [ 230.683136] [] ? might_fault+0x54/0xb0 [ 230.688046] [] sys_sendmsg+0x3b/0x60 [ 230.692770] [] sys_socketcall+0x283/0x2e0 [ 230.697925] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 230.703768] [] sysenter_do_call+0x12/0x38