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Description of problem: Happens during boot. Additional info: reporter: libreport-2.6.4 WARNING: CPU: 7 PID: 134 at drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1065 iwl_req_fw_callback+0x1122/0x1620 [iwlwifi] GSCAN is supported but capabilities TLV is unavailable Modules linked in: dell_wmi(+) crc32_pclmul(+) dell_smbios dcdbas i2c_designware_platform(+) videodev dell_smm_hwmon i2c_designware_core ghash_clmulni_intel snd_hda_core iwlwifi btusb hci_uart snd_hwdep btrtl rtsx_pci_ms btbcm snd_seq btqca btintel cfg80211 joydev media memstick bluetooth snd_seq_device snd_pcm int3403_thermal rfkill pinctrl_sunrisepoint idma64 pinctrl_intel dell_smo8800 snd_timer intel_lpss_acpi snd int3400_thermal intel_hid acpi_thermal_rel sparse_keymap mei_me soundcore intel_lpss_pci mei acpi_als intel_lpss shpchp i2c_i801 tpm_tis processor_thermal_device kfifo_buf int3402_thermal intel_soc_dts_iosf tpm acpi_pad industrialio int340x_thermal_zone nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc nouveau i915 rtsx_pci_sdmmc mmc_core mxm_wmi ttm i2c_algo_bit drm_kms_helper crc32c_intel drm serio_raw nvme rtsx_pci nvme_core i2c_hid video wmi fjes CPU: 7 PID: 134 Comm: kworker/7:1 Not tainted 4.6.0-0.rc1.git0.3.fc25.x86_64 #1 Hardware name: Dell Inc. Precision 5510/08R8KJ, BIOS 01.01.19 01/25/2016 Workqueue: events request_firmware_work_func 0000000000000286 0000000002a2e6f0 ffff8804a9a77c18 ffffffff813dd22f ffff8804a9a77c68 0000000000000000 ffff8804a9a77c58 ffffffff810a76fb 00000429ffffff0f ffff8804a9934000 ffff8804a9935000 0000000000000000 Call Trace: [<ffffffff813dd22f>] dump_stack+0x63/0x84 [<ffffffff810a76fb>] __warn+0xcb/0xf0 [<ffffffff810a777f>] warn_slowpath_fmt+0x5f/0x80 [<ffffffffc07beee2>] iwl_req_fw_callback+0x1122/0x1620 [iwlwifi] [<ffffffff810c015a>] ? __queue_delayed_work+0x8a/0x190 [<ffffffff8152033c>] ? add_dr+0x3c/0x60 [<ffffffff8152039f>] ? devres_add+0x3f/0x50 [<ffffffff810bcc25>] ? usermodehelper_read_unlock+0x15/0x20 [<ffffffff81531f4a>] ? _request_firmware+0x39a/0x7e0 [<ffffffff8102d744>] ? __switch_to+0x274/0x420 [<ffffffff81532592>] request_firmware_work_func+0x42/0x80 [<ffffffff810c0f77>] process_one_work+0x187/0x440 [<ffffffff810c127e>] worker_thread+0x4e/0x480 [<ffffffff810c1230>] ? process_one_work+0x440/0x440 [<ffffffff810c1230>] ? process_one_work+0x440/0x440 [<ffffffff810c7188>] kthread+0xd8/0xf0 [<ffffffff817de442>] ret_from_fork+0x22/0x40 [<ffffffff810c70b0>] ? kthread_worker_fn+0x180/0x180
Created attachment 1142836 [details] File: dmesg
Description of problem: Browsing the web with Chrome Version-Release number of selected component: kernel Additional info: reporter: libreport-2.7.0 cmdline: BOOT_IMAGE=/vmlinuz-4.6.0-0.rc4.git2.1.fc25.x86_64 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap rhgb quiet LANG=de_DE.UTF-8 kernel: 4.6.0-0.rc4.git2.1.fc25.x86_64 pkg_vendor: Fedora Project reproducible: Not sure how to reproduce the problem runlevel: unknown type: Kerneloops Truncated backtrace: WARNING: CPU: 2 PID: 26 at drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1065 iwl_req_fw_callback+0x10df/0x15c0 [iwlwifi] GSCAN is supported but capabilities TLV is unavailable Modules linked in: uvcvideo(+) videobuf2_vmalloc snd_hda_codec iwlwifi(+) videobuf2_memops videobuf2_v4l2 snd_hda_core snd_hwdep snd_seq rtsx_pci_ms videobuf2_core snd_seq_device memstick cfg80211 joydev videodev snd_pcm media snd_timer snd soundcore i2c_i801 shpchp btusb btrtl mei_me mei idma64 intel_lpss_pci intel_pch_thermal processor_thermal_device intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth pinctrl_sunrisepoint rfkill pinctrl_intel int3403_thermal intel_lpss_acpi intel_lpss int340x_thermal_zone intel_hid acpi_als int3400_thermal acpi_pad tpm_tis kfifo_buf sparse_keymap acpi_thermal_rel tpm industrialio nfsd auth_rpcgss nfs_acl lockd grace hid_multitouch rtsx_pci_sdmmc mmc_core i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw nvme rtsx_pci i2c_algo_bit drm_kms_helper nvme_core drm wmi i2c_hid video fjes sunrpc scsi_transport_iscsi CPU: 2 PID: 26 Comm: kworker/2:0 Not tainted 4.6.0-0.rc4.git2.1.fc25.x86_64 #1 Hardware name: Dell Inc. XPS 13 9350/0JXC1H, BIOS 1.3.3 03/01/2016 Workqueue: events request_firmware_work_func 0000000000000286 00000000891bb986 ffff88027415fb58 ffffffff81459d15 ffff88027415fba8 0000000000000000 ffff88027415fb98 ffffffff810b2acb 00000429ffffff0f ffff88026c602000 000000000000000c ffffc900017b27cc Call Trace: [<ffffffff81459d15>] dump_stack+0x86/0xc1 [<ffffffff810b2acb>] __warn+0xcb/0xf0 [<ffffffff810b2b4f>] warn_slowpath_fmt+0x5f/0x80 [<ffffffffc06eb402>] ? iwl_req_fw_callback+0x92/0x15c0 [iwlwifi] [<ffffffffc06ec44f>] iwl_req_fw_callback+0x10df/0x15c0 [iwlwifi] [<ffffffff8110c46f>] ? up_read+0x1f/0x40 [<ffffffff810cd645>] ? usermodehelper_read_unlock+0x15/0x20 [<ffffffff815d82b6>] ? _request_firmware+0x3b6/0x840 [<ffffffff815d8942>] request_firmware_work_func+0x42/0x80 [<ffffffff810d2ac2>] process_one_work+0x242/0x700 [<ffffffff810d2a3a>] ? process_one_work+0x1ba/0x700 [<ffffffff810d2fce>] worker_thread+0x4e/0x490 [<ffffffff810d2f80>] ? process_one_work+0x700/0x700 [<ffffffff810da391>] kthread+0x101/0x120 [<ffffffff811116d5>] ? trace_hardirqs_on_caller+0xf5/0x1b0 [<ffffffff818cd3b2>] ret_from_fork+0x22/0x50 [<ffffffff810da290>] ? kthread_create_on_node+0x250/0x250