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Function
iwl_mvm_channel_switch_rx_beacon
First occurrence
2021-01-07
Last occurrence
2026-06-18
State
NEW
Components
kernel
Quality
-14

Statistics

Operating system Count
Fedora 31 430
Architecture Count
x86_64 430
Related packages Count
kernel-core 409
 0:5.3.7-301.fc31 395
 0:5.3.16-300.fc31 7
 0:5.3.11-300.fc31 2
 0:5.5.10-200.fc31 2
 0:5.5.11-200.fc31 2
 0:5.4.15-200.fc31 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Report backtrace


Complete report #788961
Frame # Function Binary Source or offset Line
1
iwl_trans_pcie_send_hcmd
iwlwifi 0x404
2
__flush_work
vmlinux 0x92
3
__flush_work
vmlinux 0x92
4
__flush_work
vmlinux 0x92
5
? __flush_work
vmlinux 0x92
6
? __flush_work
vmlinux 0x92
7
__flush_work
vmlinux 0x92
WARNING: CPU: 0 PID: 19819 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2015 iwl_trans_pcie_grab_nic_access+0x1e9/0x220 [iwlwifi]
Modules linked in: hid_apple usblp appledisplay ccm rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge nf_conntrack_netbios_ns stp nf_conntrack_broadcast llc xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs zstd_decompress loop btusb btrtl btbcm btintel bluetooth ecdh_generic ecc nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_hdmi kvm mei_wdt mei_hdcp iwlmvm irqbypass snd_soc_rt5640 iTCO_wdt iTCO_vendor_support ppdev snd_soc_rl6231 crct10dif_pclmul mac80211 crc32_pclmul snd_hda_intel snd_soc_core
 dell_laptop drm_kms_helper ledtrig_audio snd_hda_codec dell_smm_hwmon ghash_clmulni_intel libarc4 snd_compress snd_hda_core intel_cstate ac97_bus snd_pcm_dmaengine drm intel_uncore dell_wmi snd_hwdep iwlwifi snd_seq intel_rapl_perf dell_smbios ipmi_devintf snd_seq_device dcdbas snd_pcm sparse_keymap mei_me wmi_bmof cfg80211 joydev dell_wmi_descriptor ipmi_msghandler i2c_i801 mei ie31200_edac lpc_ich snd_timer parport_pc parport snd dell_rbtn soundcore rfkill dell_smo8800 binfmt_misc ip_tables e1000e crc32c_intel serio_raw wmi video fuse
CPU: 0 PID: 19819 Comm: kworker/0:3 Tainted: P           OE     5.3.7-301.fc31.x86_64 #1
Hardware name: Dell Inc. Precision M4800/0W7R2C, BIOS A26 06/13/2019
Workqueue: events iwl_mvm_scan_timeout_wk [iwlmvm]
RIP: 0010:iwl_trans_pcie_grab_nic_access+0x1e9/0x220 [iwlwifi]
Code: 01 f3 49 8d 56 08 bf 00 04 00 00 e8 61 db b9 f1 e9 36 ff ff ff 89 c6 48 c7 c7 b8 3d 58 c0 c6 05 d4 2b 03 00 01 e8 55 06 b8 f1 <0f> 0b e9 f1 fe ff ff 48 8b 7d 30 48 c7 c1 20 3e 58 c0 31 d2 31 f6
RSP: 0018:ffffb02bc2efbe20 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffffb02bc2efbe50 RCX: 0000000000000006
RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff92c70da17900
RBP: ffff92c6ff3e0028 R08: 0000000000000001 R09: 00000000000004f3
R10: 000000000001b560 R11: 0000000000000003 R12: 0000000000000000
R13: ffff92c6ff3e90c4 R14: 00000000ffffffff R15: ffff92c6ff28bbc0
FS:  0000000000000000(0000) GS:ffff92c70da00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0f12b34000 CR3: 00000003d040a003 CR4: 00000000001606f0
Call Trace:
 iwl_write_prph+0x39/0x90 [iwlwifi]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x35/0x40
Complete report #81723
Frame # Function Binary Source or offset Line
1
iwl_mvm_channel_switch_rx_beacon
iwlmvm drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4796
2
__flush_work
vmlinux 0x92
3
__flush_work
vmlinux 0x92
4
__flush_work
vmlinux 0x92
5
? __flush_work
vmlinux 0x92
6
? __flush_work
vmlinux 0x92
7
__flush_work
vmlinux 0x92
WARNING: CPU: 4 PID: 6309 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm]
Modules linked in: rfcomm ccm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT cmac ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep tun sunrpc vfat fat hid_multitouch sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl snd_hda_codec_hdmi snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp snd_compress coretemp ac97_bus snd_hda_codec_generic snd_pcm_dmaengine kvm_intel snd_hda_intel snd_hda_codec kvm iwlmvm snd_hda_core mac80211 irqbypass
 iTCO_wdt snd_hwdep mei_hdcp mei_wdt iTCO_vendor_support intel_rapl_msr dell_laptop crct10dif_pclmul crc32_pclmul ledtrig_audio libarc4 uvcvideo snd_seq videobuf2_vmalloc snd_seq_device videobuf2_memops ghash_clmulni_intel videobuf2_v4l2 iwlwifi intel_cstate snd_pcm btusb intel_uncore dell_wmi btrtl dell_smbios btbcm videobuf2_common dcdbas intel_rapl_perf snd_timer btintel snd rtsx_pci_ms bluetooth joydev cfg80211 dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt thunderbolt idma64 i2c_i801 videodev memstick soundcore ecdh_generic mei_me rfkill intel_lpss_pci mc cdc_acm processor_thermal_device mei ecc intel_lpss intel_pch_thermal ucsi_acpi intel_rapl_common typec_ucsi intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone dell_smo8800 int3400_thermal acpi_thermal_rel acpi_pad intel_hid sparse_keymap ip_tables i915 nouveau ttm i2c_algo_bit drm_kms_helper rtsx_pci_sdmmc mmc_core drm mxm_wmi nvme crc32c_intel serio_raw nvme_core rtsx_pci i2c_hid pinctrl_cannonlake video
 wmi pinctrl_intel fuse
CPU: 4 PID: 6309 Comm: kworker/4:1 Tainted: G        W    L    5.3.7-301.fc31.x86_64 #1
Hardware name: Dell Inc. XPS 15 7590/0VYV0G, BIOS 1.2.3 07/23/2019
Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm]
RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm]
Code: 48 c7 c7 28 2a e4 c0 e8 1f 4f 31 d5 0f 0b 49 8b 47 10 44 8b a0 9c 00 00 00 e9 b7 42 fe ff 48 c7 c7 28 2a e4 c0 e8 01 4f 31 d5 <0f> 0b e9 fa 47 fe ff 48 c7 c7 28 2a e4 c0 e8 ee 4e 31 d5 0f 0b 41
RSP: 0000:ffffbf6ac5adfdf0 EFLAGS: 00010246
RAX: 0000000000000024 RBX: ffff9acca63e8000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9accac317908 RDI: ffff9accac317908
RBP: ffff9acca7c01e58 R08: ffff9accac317908 R09: 0000000000000b86
R10: 00000000000051e8 R11: 0000000000000003 R12: ffff9acca7c01e28
R13: 0000000000000000 R14: ffff9acca27b6980 R15: ffff9acca27b6980
FS:  0000000000000000(0000) GS:ffff9accac300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f58d9a67180 CR3: 000000040df04004 CR4: 00000000003606e0
Call Trace:
 iwl_mvm_async_handlers_wk+0xa3/0x140 [iwlmvm]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x35/0x40
Complete report #48848
Frame # Function Binary Source or offset Line
1
rate_control_get_rate
mac80211 net/mac80211/rate.c 919
2
__flush_work
vmlinux 0x92
3
__flush_work
vmlinux 0x92
4
__flush_work
vmlinux 0x92
5
? __flush_work
vmlinux 0x92
6
? __flush_work
vmlinux 0x92
7
__flush_work
vmlinux 0x92
WARNING: CPU: 1 PID: 9518 at net/mac80211/scan.c:395 __ieee80211_scan_completed.cold+0x2e/0x35 [mac80211]
Modules linked in: rfcomm ccm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua btusb btrtl btbcm btintel bluetooth edac_mce_amd snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi kvm_amd iwlmvm ledtrig_audio ccp mac80211 snd_hda_intel snd_hda_codec kvm libarc4 snd_hda_core irqbypass iwlwifi snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer ecdh_generic ecc snd crct10dif_pclmul joydev crc32_pclmul uvcvideo ghash_clmulni_intel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc cfg80211 soundcore
 fam15h_power hp_wmi wmi_bmof k10temp sp5100_tco sparse_keymap rfkill i2c_piix4 i2c_scmi hp_wireless acpi_cpufreq ip_tables amdgpu amd_iommu_v2 gpu_sched i2c_algo_bit ttm crc32c_intel drm_kms_helper serio_raw drm r8169 wmi pinctrl_amd video hid_multitouch fuse
CPU: 1 PID: 9518 Comm: kworker/u8:1 Not tainted 5.3.7-301.fc31.x86_64 #1
Hardware name: HP HP Laptop 17-ak0xx/8345, BIOS F.09 07/18/2018
Workqueue: phy0 ieee80211_scan_work [mac80211]
RIP: 0010:__ieee80211_scan_completed.cold+0x2e/0x35 [mac80211]
Code: 6d bd c0 e8 b6 df 57 f5 0f 0b 48 83 bd 70 11 00 00 00 41 bc 01 00 00 00 0f 85 07 c0 f9 ff 48 c7 c7 00 6d bd c0 e8 94 df 57 f5 <0f> 0b e9 d3 c0 f9 ff 48 c7 c7 60 6d bd c0 e8 81 df 57 f5 0f 0b e9
RSP: 0018:ffffaba58885fdf0 EFLAGS: 00010246
RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9d00f7297908 RDI: ffff9d00f7297908
RBP: ffff9d00f3d187a0 R08: ffff9d00f7297908 R09: 000000000000055c
R10: 000000000001cfcc R11: 0000000000000003 R12: 0000000000000001
R13: 0000000000000000 R14: ffff9d00f3d187a0 R15: ffff9d00f3d199a8
FS:  0000000000000000(0000) GS:ffff9d00f7280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1616a49378 CR3: 000000017ce0a000 CR4: 00000000001406e0
Call Trace:
 ieee80211_scan_work+0x116/0x4e0 [mac80211]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x22/0x40
Complete report #41524
Frame # Function Binary Source or offset Line
1
iwl_trans_pcie_send_hcmd
iwlwifi 0x404
2
__flush_work
vmlinux 0x92
3
__flush_work
vmlinux 0x92
4
__flush_work
vmlinux 0x92
5
? __flush_work
vmlinux 0x92
6
? __flush_work
vmlinux 0x92
7
__flush_work
vmlinux 0x92
WARNING: CPU: 1 PID: 6333 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2015 iwl_trans_pcie_grab_nic_access+0x1e9/0x220 [iwlwifi]
Modules linked in: ccm rfcomm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat intel_telemetry_pltdrv sof_pci_dev intel_punit_ipc intel_telemetry_core snd_sof_intel_hda_common snd_sof_intel_hda x86_pkg_temp_thermal snd_sof_intel_byt intel_powerclamp coretemp snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl kvm snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc btusb snd_soc_sst_ipc btrtl snd_soc_sst_dsp btbcm snd_soc_acpi_intel_match btintel mei_hdcp snd_soc_acpi intel_rapl_msr bluetooth snd_soc_core irqbypass crct10dif_pclmul snd_hda_codec_hdmi crc32_pclmul pl2303 snd_compress
 snd_hda_codec_realtek ac97_bus iwlmvm snd_hda_codec_generic ghash_clmulni_intel ledtrig_audio intel_cstate intel_rapl_perf snd_pcm_dmaengine wdat_wdt mac80211 eeepc_wmi snd_hda_intel asus_wmi sparse_keymap libarc4 wmi_bmof ecdh_generic ecc snd_hda_codec iwlwifi snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm cfg80211 mei_me snd_timer processor_thermal_device snd intel_rapl_common mei int3400_thermal int340x_thermal_zone rfkill i2c_i801 soundcore acpi_thermal_rel intel_soc_dts_iosf ip_tables mmc_block i915 i2c_algo_bit sdhci_pci drm_kms_helper cqhci sdhci mmc_core crc32c_intel drm r8169 wmi i2c_hid video fuse
CPU: 1 PID: 6333 Comm: kworker/1:0 Not tainted 5.3.7-301.fc31.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. PN40/PN40, BIOS 1401 12/19/2019
Workqueue: events iwl_mvm_scan_timeout_wk [iwlmvm]
RIP: 0010:iwl_trans_pcie_grab_nic_access+0x1e9/0x220 [iwlwifi]
Code: e8 ec 49 8d 56 08 bf 00 04 00 00 e8 61 2b a1 eb e9 36 ff ff ff 89 c6 48 c7 c7 b8 ed 70 c0 c6 05 d4 2b 03 00 01 e8 55 56 9f eb <0f> 0b e9 f1 fe ff ff 48 8b 7d 30 48 c7 c1 20 ee 70 c0 31 d2 31 f6
RSP: 0018:ffffa14084fb7e20 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffffa14084fb7e50 RCX: 0000000000000006
RDX: 0000000000000007 RSI: 0000000000000086 RDI: ffff8d11bba97900
RBP: ffff8d11b5840028 R08: 0000000000000001 R09: 00000000000003a2
R10: 0000000000013844 R11: 0000000000000003 R12: 0000000000000000
R13: ffff8d11b58490c4 R14: 000000000c04000c R15: ffff8d11b67fbbc0
FS:  0000000000000000(0000) GS:ffff8d11bba80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000228e51e70ff0 CR3: 000000000e40a000 CR4: 0000000000340ee0
Call Trace:
 iwl_write_prph+0x39/0x90 [iwlwifi]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x1f/0x40
Complete report #35291
Frame # Function Binary Source or offset Line
1
iwl_mvm_channel_switch_rx_beacon
iwlmvm drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4796
2
iwl_mvm_channel_switch_rx_beacon
iwlmvm drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4796
3
__flush_work
vmlinux 0x92
4
__flush_work
vmlinux 0x92
5
__flush_work
vmlinux 0x92
6
? __flush_work
vmlinux 0x92
7
? __flush_work
vmlinux 0x92
8
__flush_work
vmlinux 0x92
WARNING: CPU: 6 PID: 3535 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:1541 iwl_mvm_post_channel_switch.cold+0xc/0x19 [iwlmvm]
Modules linked in: rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT stp llc ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep binfmt_misc sunrpc vfat fat joydev hid_multitouch sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp x86_pkg_temp_thermal snd_soc_acpi_intel_match intel_powerclamp snd_soc_acpi snd_hda_codec_realtek coretemp snd_soc_core snd_hda_codec_generic kvm_intel snd_compress ac97_bus
 snd_pcm_dmaengine snd_hda_intel iTCO_wdt kvm iTCO_vendor_support snd_hda_codec iwlmvm irqbypass snd_hda_core mei_hdcp dell_laptop intel_rapl_msr ledtrig_audio crct10dif_pclmul snd_hwdep mac80211 dell_smm_hwmon crc32_pclmul snd_seq uvcvideo snd_seq_device ghash_clmulni_intel libarc4 btusb videobuf2_vmalloc dell_wmi snd_pcm intel_cstate videobuf2_memops btrtl dell_smbios btbcm intel_uncore btintel dcdbas iwlwifi intel_rapl_perf snd_timer videobuf2_v4l2 bluetooth videobuf2_common snd cfg80211 alienware_wmi dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt videodev idma64 i2c_i801 soundcore thunderbolt mei_me ucsi_acpi ecdh_generic cros_ec_ishtp intel_lpss_pci mc ecc mei rfkill intel_lpss typec_ucsi processor_thermal_device cros_ec_core typec intel_rapl_common intel_soc_dts_iosf intel_pch_thermal int3403_thermal int340x_thermal_zone intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_pad ip_tables hid_sensor_hub intel_ishtp_loader intel_ishtp_hid nouveau i915 ttm
 i2c_algo_bit drm_kms_helper nvme drm crc32c_intel nvme_core serio_raw intel_ish_ipc intel_ishtp mxm_wmi i2c_hid pinctrl_cannonlake wmi video pinctrl_intel fuse
CPU: 6 PID: 3535 Comm: kworker/6:0 Tainted: G        W         5.3.7-301.fc31.x86_64 #1
Hardware name: Dell Inc. Vostro 7590/0JKGD4, BIOS 1.6.0 02/07/2020
Workqueue: events iwl_mvm_channel_switch_disconnect_wk [iwlmvm]
RIP: 0010:iwl_mvm_post_channel_switch.cold+0xc/0x19 [iwlmvm]
Code: 0e 88 1f ed 0f 0b e9 fa 4e fc ff 48 c7 c7 c8 cd f5 c0 e8 fb 87 1f ed 0f 0b e9 bd 5c fc ff 48 c7 c7 c8 cd f5 c0 e8 e8 87 1f ed <0f> 0b 41 bc fb ff ff ff e9 fc 5f fc ff 48 c7 c7 c8 cd f5 c0 e8 cf
RSP: 0018:ffffb21cc6c67e00 EFLAGS: 00010246
RAX: 0000000000000024 RBX: ffff9ea6df3f7570 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9ea6ec197908 RDI: ffff9ea6ec197908
RBP: ffff9ea6df3f73f8 R08: ffff9ea6ec197908 R09: 0000000000000573
R10: 000000000001db60 R11: 0000000000000003 R12: ffff9ea6e40e9e20
R13: ffff9ea6e40e9e58 R14: ffff9ea6e40e9e28 R15: ffff9ea6df3f7888
FS:  0000000000000000(0000) GS:ffff9ea6ec180000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000e066f361690 CR3: 000000020040a002 CR4: 00000000003606e0
Call Trace:
 iwl_mvm_abort_channel_switch+0xbe/0xf0 [iwlmvm]
 iwl_mvm_channel_switch_disconnect_wk+0x20/0x30 [iwlmvm]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x35/0x40
Complete report #27367
Frame # Function Binary Source or offset Line
1
iwl_mvm_channel_switch_rx_beacon
iwlmvm drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4796
2
__flush_work
vmlinux 0x92
3
__flush_work
vmlinux 0x92
4
__flush_work
vmlinux 0x92
5
? __flush_work
vmlinux 0x92
6
? __flush_work
vmlinux 0x92
7
__flush_work
vmlinux 0x92
WARNING: CPU: 3 PID: 187 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:1581 iwl_mvm_abort_channel_switch.cold+0x1f/0x26 [iwlmvm]
Modules linked in: tun rfcomm ccm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat joydev hid_multitouch dell_rbtn snd_soc_skl x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc kvm_intel snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_hda_codec_hdmi snd_soc_acpi snd_soc_core kvm snd_hda_codec_realtek iTCO_wdt snd_compress ac97_bus mei_hdcp snd_pcm_dmaengine snd_hda_codec_generic iwlmvm iTCO_vendor_support mei_wdt irqbypass intel_rapl_msr snd_hda_intel mac80211 dell_laptop snd_hda_codec ledtrig_audio crct10dif_pclmul crc32_pclmul
 dell_smm_hwmon uvcvideo snd_hda_core snd_hwdep videobuf2_vmalloc libarc4 btusb videobuf2_memops snd_seq ghash_clmulni_intel videobuf2_v4l2 btrtl dell_wmi intel_cstate snd_seq_device btbcm iwlwifi videobuf2_common btintel intel_uncore dell_smbios snd_pcm intel_rapl_perf dcdbas bluetooth cfg80211 videodev wmi_bmof intel_wmi_thunderbolt snd_timer dell_wmi_descriptor snd mc soundcore i2c_i801 ecdh_generic mei_me rfkill rtsx_pci_ms ecc memstick mei ucsi_acpi processor_thermal_device idma64 intel_rapl_common typec_ucsi intel_xhci_usb_role_switch intel_lpss_pci intel_soc_dts_iosf intel_pch_thermal typec roles intel_lpss_acpi intel_lpss int3403_thermal int3400_thermal intel_hid int340x_thermal_zone acpi_thermal_rel acpi_pad sparse_keymap ip_tables i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_kms_helper drm e1000e crc32c_intel serio_raw rtsx_pci wmi i2c_hid video fuse
CPU: 3 PID: 187 Comm: kworker/3:1 Not tainted 5.3.7-301.fc31.x86_64 #1
Hardware name: Dell Inc. Latitude 7490/0KP0FT, BIOS 1.15.1 06/23/2020
Workqueue: events iwl_mvm_channel_switch_disconnect_wk [iwlmvm]
RIP: 0010:iwl_mvm_abort_channel_switch.cold+0x1f/0x26 [iwlmvm]
Code: 41 bc fb ff ff ff e9 fc 5f fc ff 48 c7 c7 c8 ed aa c0 e8 cf 67 6a d1 0f 0b e9 e0 60 fc ff 48 c7 c7 c8 ed aa c0 e8 bc 67 6a d1 <0f> 0b e9 b2 60 fc ff 48 c7 c7 c8 ed aa c0 e8 a9 67 6a d1 0f 0b e9
RSP: 0018:ffffb799002efe30 EFLAGS: 00010246
RAX: 0000000000000024 RBX: ffff99ca1bff6780 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff99ca1e2d7900
RBP: ffff99ca16791e58 R08: 0000000000000001 R09: 0000000000000491
R10: 000000000001905c R11: 0000000000000003 R12: ffff99ca191e33f8
R13: ffff99ca167907a0 R14: ffff99ca16791e28 R15: ffff99ca191e3888
FS:  0000000000000000(0000) GS:ffff99ca1e2c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f46d690d000 CR3: 00000003a240a005 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 iwl_mvm_channel_switch_disconnect_wk+0x20/0x30 [iwlmvm]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x35/0x40