[Kernel-packages] [Bug 1217321] Re: iwifi crash and firmware pb when power schema change
** Attachment added: /etc/modprobe.d/iwlwifi.conf https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1217321/+attachment/3789787/+files/iwlwifi.conf -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1217321 Title: iwifi crash and firmware pb when power schema change Status in “linux” package in Ubuntu: New Bug description: Issue: lost access to Wifi driver (even if rmmod / insmod) How to reproduce unplug power and move to battery, or lost/regain signal. See this in syslog: Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720802] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/net/wireless/iwlwifi/iwl-io.c:127 iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi]() Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720808] Hardware name: HP Spectre Ultrabook PC Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720813] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720817] Modules linked in: iwlwifi snd_hrtimer ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables dm_crypt snd_hda_codec_hdmi snd_hda_codec_idt bridge stp llc coretemp kvm_intel kvm arc4 hp_wmi sparse_keymap snd_hda_intel snd_hda_codec snd_hwdep snd_pcm parport_pc rfcomm ppdev bnep snd_seq_midi microcode snd_rawmidi snd_seq_midi_event pn533 nfc snd_seq binfmt_misc psmouse joydev snd_timer snd_seq_device serio_raw btusb bluetooth lpc_ich tpm_tis uvcvideo videobuf2_core videodev videobuf2_vmalloc nls_iso8859_1 videobuf2_memops snd soundcore snd_page_alloc mac80211 mei cfg80211 mac_hid lp parport hid_generic usbhid hid ghash_clmulni_intel aesni_intel cryptd aes_x86_64 wmi ahci libahci i915 drm_kms_helper r8169 drm i2c_algo_bit video [last unloaded: iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720989] Pid: 13, comm: kworker/2:0 Tainted: GW3.5.0-39-generic #60~precise1-Ubuntu Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720994] Call Trace: Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721010] [81052e7f] warn_slowpath_common+0x7f/0xc0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721020] [81052f76] warn_slowpath_fmt+0x46/0x50 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721054] [a0600dc9] iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721080] [a05d743e] iwl_grab_nic_access+0x2e/0x30 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721106] [a05d792b] iwl_write_prph+0x3b/0x150 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721136] [a05e8b63] iwl_apm_init+0xd3/0x140 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721163] [a05e9168] iwl_trans_pcie_start_hw+0x138/0x290 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721185] [a05ca5ca] iwl_op_mode_dvm_start+0x1da/0x5e0 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721198] [8117090b] ? rmap_walk_ksm+0x12b/0x140 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721224] [a05e774f] iwl_ucode_callback+0x29f/0x460 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721239] [814392e0] request_firmware_work_func+0x70/0xd0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721250] [81071c47] process_one_work+0x127/0x470 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721261] [81072e85] worker_thread+0x165/0x370 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721272] [81072d20] ? manage_workers.isra.29+0x130/0x130 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721281] [81077e03] kthread+0x93/0xa0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721291] [816a78e4] kernel_thread_helper+0x4/0x10 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721301] [81077d70] ? flush_kthread_worker+0xb0/0xb0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721310] [816a78e0] ? gs_change+0x13/0x13 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721315] ---[ end trace 4928727756143704 ]--- Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738869] iwlwifi :01:00.0: Unknown hardware type Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738881] iwlwifi :01:00.0: Unable to init EEPROM ProblemType: Bug
[Kernel-packages] [Bug 1217321] [NEW] iwifi crash and firmware pb when power schema change
Public bug reported: Issue: lost access to Wifi driver (even if rmmod / insmod) How to reproduce unplug power and move to battery, or lost/regain signal. See this in syslog: Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720802] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/net/wireless/iwlwifi/iwl-io.c:127 iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi]() Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720808] Hardware name: HP Spectre Ultrabook PC Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720813] Timeout waiting for hardware access (CSR_GP_CNTRL 0x) Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720817] Modules linked in: iwlwifi snd_hrtimer ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables dm_crypt snd_hda_codec_hdmi snd_hda_codec_idt bridge stp llc coretemp kvm_intel kvm arc4 hp_wmi sparse_keymap snd_hda_intel snd_hda_codec snd_hwdep snd_pcm parport_pc rfcomm ppdev bnep snd_seq_midi microcode snd_rawmidi snd_seq_midi_event pn533 nfc snd_seq binfmt_misc psmouse joydev snd_timer snd_seq_device serio_raw btusb bluetooth lpc_ich tpm_tis uvcvideo videobuf2_core videodev videobuf2_vmalloc nls_iso8859_1 videobuf2_memops snd soundcore snd_page_alloc mac80211 mei cfg80211 mac_hid lp parport hid_generic usbhid hid ghash_clmulni_intel aesni_intel cryptd aes_x86_64 wmi ahci libahci i915 drm_kms_helper r8169 drm i2c_algo_bit video [last unloaded: iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720989] Pid: 13, comm: kworker/2:0 Tainted: GW3.5.0-39-generic #60~precise1-Ubuntu Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720994] Call Trace: Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721010] [81052e7f] warn_slowpath_common+0x7f/0xc0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721020] [81052f76] warn_slowpath_fmt+0x46/0x50 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721054] [a0600dc9] iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721080] [a05d743e] iwl_grab_nic_access+0x2e/0x30 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721106] [a05d792b] iwl_write_prph+0x3b/0x150 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721136] [a05e8b63] iwl_apm_init+0xd3/0x140 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721163] [a05e9168] iwl_trans_pcie_start_hw+0x138/0x290 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721185] [a05ca5ca] iwl_op_mode_dvm_start+0x1da/0x5e0 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721198] [8117090b] ? rmap_walk_ksm+0x12b/0x140 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721224] [a05e774f] iwl_ucode_callback+0x29f/0x460 [iwlwifi] Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721239] [814392e0] request_firmware_work_func+0x70/0xd0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721250] [81071c47] process_one_work+0x127/0x470 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721261] [81072e85] worker_thread+0x165/0x370 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721272] [81072d20] ? manage_workers.isra.29+0x130/0x130 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721281] [81077e03] kthread+0x93/0xa0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721291] [816a78e4] kernel_thread_helper+0x4/0x10 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721301] [81077d70] ? flush_kthread_worker+0xb0/0xb0 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721310] [816a78e0] ? gs_change+0x13/0x13 Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721315] ---[ end trace 4928727756143704 ]--- Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738869] iwlwifi :01:00.0: Unknown hardware type Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738881] iwlwifi :01:00.0: Unable to init EEPROM ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image 3.2.0.52.62 ProcVersionSignature: Ubuntu 3.5.0-39.60~precise1-generic 3.5.7.17 Uname: Linux 3.5.0-39-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu17.4 Architecture: amd64 ArecordDevices: List of CAPTURE Hardware Devices card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: thomas 2344 F
