<div dir="ltr"><div><div><div>Hello ,<br><br></div>I am using ethercat-1.5.2. I am able to compile ec_mini.ko module , but when i try to insert module ec_mini.ko using "insmod ec_mini.ko" i get kernel crash messages in system log as follows :<br><br><br><br> Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.798972] ec_mini: Starting...<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.798977] EtherCAT: Requesting master 0...<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.798981] EtherCAT: Successfully requested master 0.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.798983] ec_mini: Registering domain...<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.798992] Configuring PDOs for synapticon_slave...<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799000] ec_mini: Registering PDO entries...<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799004] ec_mini: Activating master...<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799009] EtherCAT 0: Domain0: Logical address 0x00000000, 26 byte, expected working counter 3.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799012] EtherCAT 0: Datagram domain0-0-main: Logical offset 0x00000000, 26 byte, type LRW.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799117] EtherCAT 0: Master thread exited.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799122] EtherCAT 0: Starting EtherCAT-OP thread.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799173] ec_mini: Starting cyclic sample thread.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799176] EtherCAT WARNING 0: 1 datagram UNMATCHED!<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.799177] ec_mini: Started.<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837111] ------------[ cut here ]------------<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837163] WARNING: CPU: 2 PID: 0 at /build/linux-AxjFAn/linux-4.2.0/security/apparmor/net.c:367 aa_sock_msg_perm+0xac/0x140()<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837169] AppArmor WARN aa_sock_msg_perm: ((((preempt_count() & ((((1UL << (4))-1) << ((0 + 8) + 8)) | (((1UL << (8))-1) << (0 + 8)) | (((1UL << (1))-1) << (((0 + 8) + 8) + 4))))))):<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837174] Modules linked in: ec_mini(OE) ec_generic(OE) ec_master(OE) nfnetlink_queue nfnetlink_log nfnetlink bluetooth iptable_filter ip_tables ip6table_filter ip6_tables x_tables drbg ansi_cprng ctr ccm nls_iso8859_1 joydev intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_codec_hdmi uvcvideo intel_powerclamp coretemp videobuf2_vmalloc kvm_intel kvm arc4 videobuf2_memops crct10dif_pclmul videobuf2_core crc32_pclmul v4l2_common snd_hda_codec_conexant ghash_clmulni_intel videodev snd_hda_codec_generic iwldvm cryptd media snd_hda_intel mac80211 thinkpad_acpi snd_hda_codec input_leds iwlwifi snd_seq_midi serio_raw snd_seq_midi_event snd_hda_core snd_hwdep snd_rawmidi nvram snd_pcm cfg80211 lpc_ich rtsx_pci_ms memstick snd_seq mei_me snd_seq_device mei shpchp snd_timer snd soundcore mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper drm atl1c ahci sdhci_pci libahci rtsx_pci sdhci wmi video [last unloaded: ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837328] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W OE 4.2.0-16-generic #19-Ubuntu<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837331] Hardware name: LENOVO 12983QG/12983QG, BIOS 8NET33WW (1.17 ) 03/09/2012<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837333] 0000000000000000 545f407bdc846e5f ffff88023fa83b78 ffffffff817e8c09<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837336] 0000000000000000 ffff88023fa83bd0 ffff88023fa83bb8 ffffffff8107b3c6<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837338] 0000000000000235 ffff880057ec1400 ffff88023fa83d58 0000000000000020<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837342] Call Trace:<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837345] <IRQ> [<ffffffff817e8c09>] dump_stack+0x45/0x57<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837377] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837382] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837385] [<ffffffff813729cc>] aa_sock_msg_perm+0xac/0x140<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837402] [<ffffffff81367821>] apparmor_socket_recvmsg+0x21/0x30<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837411] [<ffffffff8132870f>] security_socket_recvmsg+0x4f/0x80<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837426] [<ffffffff816c6f01>] sock_recvmsg+0x21/0x50<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837429] [<ffffffff816c7071>] kernel_recvmsg+0x61/0x80<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837446] [<ffffffffc04ac4df>] ec_gen_device_poll+0xaf/0xe0 [ec_generic]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837455] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837458] [<ffffffffc04ac525>] ec_gen_poll+0x15/0x20 [ec_generic]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837485] [<ffffffffc07d1a8e>] ec_device_poll+0x1e/0x20 [ec_master]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837498] [<ffffffffc07e90d5>] ecrt_master_receive+0x25/0x150 [ec_master]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837501] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837503] [<ffffffffc0632141>] cyclic_task+0x21/0x40 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837509] [<ffffffff810e5209>] call_timer_fn+0x39/0xf0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837512] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837515] [<ffffffff810e5c41>] run_timer_softirq+0x221/0x2d0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837521] [<ffffffff8107f836>] __do_softirq+0xf6/0x250<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837524] [<ffffffff8107fb03>] irq_exit+0xa3/0xb0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837530] [<ffffffff817f26c6>] smp_apic_timer_interrupt+0x46/0x60<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837533] [<ffffffff817f085b>] apic_timer_interrupt+0x6b/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837534] <EOI> [<ffffffff8168692d>] ? cpuidle_enter_state+0x12d/0x270<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837544] [<ffffffff8168690b>] ? cpuidle_enter_state+0x10b/0x270<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837547] [<ffffffff81686aa7>] cpuidle_enter+0x17/0x20<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837550] [<ffffffff810bd432>] call_cpuidle+0x32/0x60<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837552] [<ffffffff81686a83>] ? cpuidle_select+0x13/0x20<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837553] [<ffffffff810bd6c8>] cpu_startup_entry+0x268/0x320<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837560] [<ffffffff8104d343>] start_secondary+0x183/0x1c0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837563] ---[ end trace d011135107067da6 ]---<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837565] ------------[ cut here ]------------<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837570] WARNING: CPU: 2 PID: 0 at /build/linux-AxjFAn/linux-4.2.0/security/apparmor/net.c:258 aa_sk_perm.isra.4+0x12f/0x140()<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837573] AppArmor WARN aa_sk_perm: ((((preempt_count() & ((((1UL << (4))-1) << ((0 + 8) + 8)) | (((1UL << (8))-1) << (0 + 8)) | (((1UL << (1))-1) << (((0 + 8) + 8) + 4))))))):<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837576] Modules linked in: ec_mini(OE) ec_generic(OE) ec_master(OE) nfnetlink_queue nfnetlink_log nfnetlink bluetooth iptable_filter ip_tables ip6table_filter ip6_tables x_tables drbg ansi_cprng ctr ccm nls_iso8859_1 joydev intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_codec_hdmi uvcvideo intel_powerclamp coretemp videobuf2_vmalloc kvm_intel kvm arc4 videobuf2_memops crct10dif_pclmul videobuf2_core crc32_pclmul v4l2_common snd_hda_codec_conexant ghash_clmulni_intel videodev snd_hda_codec_generic iwldvm cryptd media snd_hda_intel mac80211 thinkpad_acpi snd_hda_codec input_leds iwlwifi snd_seq_midi serio_raw snd_seq_midi_event snd_hda_core snd_hwdep snd_rawmidi nvram snd_pcm cfg80211 lpc_ich rtsx_pci_ms memstick snd_seq mei_me snd_seq_device mei shpchp snd_timer snd soundcore mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper drm atl1c ahci sdhci_pci libahci rtsx_pci sdhci wmi video [last unloaded: ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837627] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W OE 4.2.0-16-generic #19-Ubuntu<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837628] Hardware name: LENOVO 12983QG/12983QG, BIOS 8NET33WW (1.17 ) 03/09/2012<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837629] 0000000000000000 545f407bdc846e5f ffff88023fa83b48 ffffffff817e8c09<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837631] 0000000000000000 ffff88023fa83ba0 ffff88023fa83b88 ffffffff8107b3c6<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837633] 66666666663c5b20 ffff880057ec1400 ffff88021a4ac000 0000000000000020<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837636] Call Trace:<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837637] <IRQ> [<ffffffff817e8c09>] dump_stack+0x45/0x57<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837645] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837648] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837650] [<ffffffff8137229f>] aa_sk_perm.isra.4+0x12f/0x140<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837652] [<ffffffff8137297e>] aa_sock_msg_perm+0x5e/0x140<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837656] [<ffffffff81367821>] apparmor_socket_recvmsg+0x21/0x30<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837660] [<ffffffff8132870f>] security_socket_recvmsg+0x4f/0x80<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837662] [<ffffffff816c6f01>] sock_recvmsg+0x21/0x50<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837665] [<ffffffff816c7071>] kernel_recvmsg+0x61/0x80<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837672] [<ffffffffc04ac4df>] ec_gen_device_poll+0xaf/0xe0 [ec_generic]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837675] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837678] [<ffffffffc04ac525>] ec_gen_poll+0x15/0x20 [ec_generic]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837688] [<ffffffffc07d1a8e>] ec_device_poll+0x1e/0x20 [ec_master]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837698] [<ffffffffc07e90d5>] ecrt_master_receive+0x25/0x150 [ec_master]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837700] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837703] [<ffffffffc0632141>] cyclic_task+0x21/0x40 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837705] [<ffffffff810e5209>] call_timer_fn+0x39/0xf0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837707] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837709] [<ffffffff810e5c41>] run_timer_softirq+0x221/0x2d0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837711] [<ffffffff8107f836>] __do_softirq+0xf6/0x250<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837713] [<ffffffff8107fb03>] irq_exit+0xa3/0xb0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837716] [<ffffffff817f26c6>] smp_apic_timer_interrupt+0x46/0x60<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837721] [<ffffffff817f085b>] apic_timer_interrupt+0x6b/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837722] <EOI> [<ffffffff8168692d>] ? cpuidle_enter_state+0x12d/0x270<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837726] [<ffffffff8168690b>] ? cpuidle_enter_state+0x10b/0x270<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837728] [<ffffffff81686aa7>] cpuidle_enter+0x17/0x20<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837730] [<ffffffff810bd432>] call_cpuidle+0x32/0x60<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837732] [<ffffffff81686a83>] ? cpuidle_select+0x13/0x20<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837734] [<ffffffff810bd6c8>] cpu_startup_entry+0x268/0x320<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837738] [<ffffffff8104d343>] start_secondary+0x183/0x1c0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837739] ---[ end trace d011135107067da7 ]---<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837765] ------------[ cut here ]------------<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837767] WARNING: CPU: 2 PID: 0 at /build/linux-AxjFAn/linux-4.2.0/security/apparmor/net.c:367 aa_sock_msg_perm+0xac/0x140()<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837769] AppArmor WARN aa_sock_msg_perm: ((((preempt_count() & ((((1UL << (4))-1) << ((0 + 8) + 8)) | (((1UL << (8))-1) << (0 + 8)) | (((1UL << (1))-1) << (((0 + 8) + 8) + 4))))))):<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837769] Modules linked in: ec_mini(OE) ec_generic(OE) ec_master(OE) nfnetlink_queue nfnetlink_log nfnetlink bluetooth iptable_filter ip_tables ip6table_filter ip6_tables x_tables drbg ansi_cprng ctr ccm nls_iso8859_1 joydev intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_codec_hdmi uvcvideo intel_powerclamp coretemp videobuf2_vmalloc kvm_intel kvm arc4 videobuf2_memops crct10dif_pclmul videobuf2_core crc32_pclmul v4l2_common snd_hda_codec_conexant ghash_clmulni_intel videodev snd_hda_codec_generic iwldvm cryptd media snd_hda_intel mac80211 thinkpad_acpi snd_hda_codec input_leds iwlwifi snd_seq_midi serio_raw snd_seq_midi_event snd_hda_core snd_hwdep snd_rawmidi nvram snd_pcm cfg80211 lpc_ich rtsx_pci_ms memstick snd_seq mei_me snd_seq_device mei shpchp snd_timer snd soundcore mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper drm atl1c ahci sdhci_pci libahci rtsx_pci sdhci wmi video [last unloaded: ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837811] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W OE 4.2.0-16-generic #19-Ubuntu<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837814] Hardware name: LENOVO 12983QG/12983QG, BIOS 8NET33WW (1.17 ) 03/09/2012<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837816] 0000000000000000 545f407bdc846e5f ffff88023fa83b78 ffffffff817e8c09<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837819] 0000000000000000 ffff88023fa83bd0 ffff88023fa83bb8 ffffffff8107b3c6<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837821] ffff880065b4cec0 ffff880057ec1400 ffff88023fa83d58 0000000000000020<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837823] Call Trace:<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837824] <IRQ> [<ffffffff817e8c09>] dump_stack+0x45/0x57<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837829] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837831] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837839] [<ffffffff816cf87a>] ? consume_skb+0x5a/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837844] [<ffffffff813729cc>] aa_sock_msg_perm+0xac/0x140<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837848] [<ffffffff81367821>] apparmor_socket_recvmsg+0x21/0x30<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837853] [<ffffffff8132870f>] security_socket_recvmsg+0x4f/0x80<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837856] [<ffffffff816c6f01>] sock_recvmsg+0x21/0x50<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837859] [<ffffffff816c7071>] kernel_recvmsg+0x61/0x80<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837863] [<ffffffffc04ac4df>] ec_gen_device_poll+0xaf/0xe0 [ec_generic]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837868] [<ffffffffc04ac525>] ec_gen_poll+0x15/0x20 [ec_generic]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837883] [<ffffffffc07d1a8e>] ec_device_poll+0x1e/0x20 [ec_master]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837889] [<ffffffffc07e90d5>] ecrt_master_receive+0x25/0x150 [ec_master]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837892] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837894] [<ffffffffc0632141>] cyclic_task+0x21/0x40 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837896] [<ffffffff810e5209>] call_timer_fn+0x39/0xf0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837898] [<ffffffffc0632120>] ? check_domain1_state+0xa0/0xa0 [ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837900] [<ffffffff810e5c41>] run_timer_softirq+0x221/0x2d0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837905] [<ffffffff8107f836>] __do_softirq+0xf6/0x250<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837908] [<ffffffff8107fb03>] irq_exit+0xa3/0xb0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837910] [<ffffffff817f26c6>] smp_apic_timer_interrupt+0x46/0x60<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837912] [<ffffffff817f085b>] apic_timer_interrupt+0x6b/0x70<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837913] <EOI> [<ffffffff8168692d>] ? cpuidle_enter_state+0x12d/0x270<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837917] [<ffffffff8168690b>] ? cpuidle_enter_state+0x10b/0x270<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837919] [<ffffffff81686aa7>] cpuidle_enter+0x17/0x20<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837921] [<ffffffff810bd432>] call_cpuidle+0x32/0x60<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837923] [<ffffffff81686a83>] ? cpuidle_select+0x13/0x20<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837925] [<ffffffff810bd6c8>] cpu_startup_entry+0x268/0x320<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837929] [<ffffffff8104d343>] start_secondary+0x183/0x1c0<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837931] ---[ end trace d011135107067da8 ]---<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837933] ------------[ cut here ]------------<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837936] WARNING: CPU: 2 PID: 0 at /build/linux-AxjFAn/linux-4.2.0/security/apparmor/net.c:258 aa_sk_perm.isra.4+0x12f/0x140()<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837937] AppArmor WARN aa_sk_perm: ((((preempt_count() & ((((1UL << (4))-1) << ((0 + 8) + 8)) | (((1UL << (8))-1) << (0 + 8)) | (((1UL << (1))-1) << (((0 + 8) + 8) + 4))))))):<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837938] Modules linked in: ec_mini(OE) ec_generic(OE) ec_master(OE) nfnetlink_queue nfnetlink_log nfnetlink bluetooth iptable_filter ip_tables ip6table_filter ip6_tables x_tables drbg ansi_cprng ctr ccm nls_iso8859_1 joydev intel_rapl iosf_mbi x86_pkg_temp_thermal snd_hda_codec_hdmi uvcvideo intel_powerclamp coretemp videobuf2_vmalloc kvm_intel kvm arc4 videobuf2_memops crct10dif_pclmul videobuf2_core crc32_pclmul v4l2_common snd_hda_codec_conexant ghash_clmulni_intel videodev snd_hda_codec_generic iwldvm cryptd media snd_hda_intel mac80211 thinkpad_acpi snd_hda_codec input_leds iwlwifi snd_seq_midi serio_raw snd_seq_midi_event snd_hda_core snd_hwdep snd_rawmidi nvram snd_pcm cfg80211 lpc_ich rtsx_pci_ms memstick snd_seq mei_me snd_seq_device mei shpchp snd_timer snd soundcore mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915 psmouse i2c_algo_bit drm_kms_helper drm atl1c ahci sdhci_pci libahci rtsx_pci sdhci wmi video [last unloaded: ec_mini]<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837976] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W OE 4.2.0-16-generic #19-Ubuntu<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837977] Hardware name: LENOVO 12983QG/12983QG, BIOS 8NET33WW (1.17 ) 03/09/2012<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837979] 0000000000000000 545f407bdc846e5f ffff88023fa83b48 ffffffff817e8c09<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837983] 0000000000000000 ffff88023fa83ba0 ffff88023fa83b88 ffffffff8107b3c6<br>Apr 21 06:40:26 newpc-ThinkPad kernel: [224425.837987] 66666666663c5b20 ffff880057ec1400 ffff88021a4ac000 0000000000000020<br><br><br><br></div>Can anyone help me out in this ? What can be the reason ?<br><br></div>Thanks<br><div><div><br><br clear="all"><div><div><div><div class="gmail_signature"><div dir="ltr"><div>With Regards<br></div><br><br></div></div></div>
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