Bug 2182002

Summary: [abrt] __slab_free: WARNING: CPU: 4 PID: 19862 at net/mac80211/tx.c:3786 ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Product: [Fedora] Fedora Reporter: Laurențiu Nicola <lnicola>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 38CC: acaringi, adscvr, airlied, alciregi, bskeggs, hdegoede, hpa, jarodwilson, jglisse, josef, kernel-maint, lgoncalv, linville, lnicola, masami256, mchehab, ptalbert, steved
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/7272d5b23ee198ef497164eb0cd7ae9ad3a6937
Whiteboard: abrt_hash:6ef63c977f31ce4b993a59ed8d90b37c2ca6b09b;VARIANT_ID=workstation;
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: dmesg none

Description Laurențiu Nicola 2023-03-27 08:20:00 UTC
Additional info:
reporter:       libreport-2.17.9
WARNING: CPU: 4 PID: 19862 at net/mac80211/tx.c:3786 ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Modules linked in: tun int3403_thermal uinput rfcomm snd_seq_dummy snd_hrtimer bnep binfmt_misc vfat fat snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_sof_probes snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iwlmvm ledtrig_audio snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel mac80211 soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core libarc4 snd_compress ac97_bus snd_pcm_dmaengine intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi coretemp snd_hda_codec kvm_intel snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm iwlwifi kvm uvcvideo btusb iTCO_wdt intel_pmc_bxt iTCO_vendor_support processor_thermal_device_pci videobuf2_vmalloc processor_thermal_device videobuf2_memops
 btrtl btbcm pmt_telemetry btintel mei_pxp videobuf2_v4l2 mei_hdcp irqbypass btmtk rapl cfg80211 bluetooth intel_cstate intel_rapl_msr pmt_class videobuf2_common processor_thermal_rfim mei_me processor_thermal_mbox intel_uncore snd_timer i2c_i801 videodev processor_thermal_rapl intel_rapl_common snd thunderbolt mc wmi_bmof mei int3400_thermal rfkill idma64 i2c_smbus intel_vsec int340x_thermal_zone igen6_edac soundcore lg_laptop sparse_keymap acpi_pad acpi_thermal_rel dptf_pch_fivr joydev loop zram i915 nvme drm_buddy drm_display_helper nvme_core cec hid_multitouch ucsi_acpi crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic typec_ucsi ghash_clmulni_intel sha512_ssse3 ttm typec nvme_common i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw ip6_tables ip_tables fuse
CPU: 4 PID: 19862 Comm: kworker/4:2 Not tainted 6.2.8-300.fc38.x86_64 #1
Hardware name: LG Electronics 17Z90Q-G.AD78H1/17Z90Q, BIOS A1ZG0395 X64 08/17/2022
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Code: ff ff 01 ce 48 89 ef 29 d6 e8 0c 15 96 d1 48 85 c0 0f 84 4d f8 ff ff 0f b7 85 b8 00 00 00 48 03 85 c8 00 00 00 e9 08 fd ff ff <0f> 0b e9 de f3 ff ff 0f 0b e9 2f f8 ff ff 4c 8b 6c 24 40 48 89 eb
RSP: 0018:ffffab13c9283b58 EFLAGS: 00010246
RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff9d0a438cd180 RSI: ffff9d0a2be1c568 RDI: ffffab13c9283bf0
RBP: ffff9d0a2be1c594 R08: ffffffffc10e0fa6 R09: 0000000000000002
R10: ffffffff94006110 R11: ffff9d094fcc7e4e R12: ffff9d0a2be1c480
R13: ffff9d08ecc4dc08 R14: ffff9d0a2be1c568 R15: ffff9d08e57a2088
FS:  0000000000000000(0000) GS:ffff9d102f900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cf982b000 CR3: 0000000509010001 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __slab_free+0xe0/0x310
 iwl_mvm_mac_itxq_xmit+0x65/0xe0 [iwlmvm]
 iwl_mvm_queue_state_change+0x212/0x220 [iwlmvm]
 iwl_txq_gen2_free+0x37/0xe0 [iwlwifi]
 iwl_txq_gen2_tx_free+0x4e/0x70 [iwlwifi]
 _iwl_trans_pcie_gen2_stop_device+0x399/0x530 [iwlwifi]
 iwl_trans_pcie_gen2_stop_device+0x54/0x80 [iwlwifi]
 iwl_mvm_stop_device+0x4c/0x70 [iwlmvm]
 __iwl_mvm_mac_start+0xc7/0x1c0 [iwlmvm]
 iwl_mvm_mac_start+0x75/0x130 [iwlmvm]
 drv_start+0x3b/0x100 [mac80211]
 ieee80211_reconfig+0xba/0x16e0 [mac80211]
 ieee80211_restart_work+0xf1/0x150 [mac80211]
 process_one_work+0x1c4/0x3d0
 worker_thread+0x4d/0x380
 ? _raw_spin_lock_irqsave+0x23/0x50
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe6/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>

Potential duplicate: bug 2020743

Comment 1 Laurențiu Nicola 2023-03-27 08:20:06 UTC
Created attachment 1953901 [details]
File: dmesg

Comment 2 falzonealex 2023-04-29 17:31:01 UTC
Description of problem:
this error appeared on boot

Version-Release number of selected component:
kernel-core-6.2.12-300.fc38

Additional info:
reporter:       libreport-2.17.9
kernel:         6.2.12-300.fc38.x86_64
crash_function: __slab_free
reason:         WARNING: CPU: 0 PID: 41344 at net/mac80211/tx.c:3786 ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
type:           Kerneloops
cmdline:        BOOT_IMAGE=(hd0,gpt5)/vmlinuz-6.2.12-300.fc38.x86_64 root=UUID=fd24ad8c-cc93-4f3b-b2ea-4221f51bb864 ro rootflags=subvol=root rhgb quiet
package:        kernel-core-6.2.12-300.fc38
runlevel:       N 5
comment:        this error appeared on boot

Truncated backtrace:
WARNING: CPU: 0 PID: 41344 at net/mac80211/tx.c:3786 ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer hid_logitech_hidpp hid_logitech_dj nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr snd_ctl_led bnep sunrpc binfmt_misc vfat fat iwlmvm snd_soc_dmic snd_acp3x_pdm_dma snd_acp3x_rn snd_sof_amd_rembrandt mac80211 snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof intel_rapl_msr intel_rapl_common snd_sof_utils snd_soc_core libarc4 snd_compress ac97_bus edac_mce_amd uvcvideo snd_pcm_dmaengine snd_hda_codec_realtek videobuf2_vmalloc snd_hda_codec_generic videobuf2_memops snd_hda_codec_hdmi ledtrig_audio snd_pci_ps videobuf2_v4l2 btusb snd_hda_intel btrtl kvm_amd snd_rpl_pci_acp6x btbcm snd_intel_dspcfg videobuf2_common snd_pci_acp6x iwlwifi snd_intel_sdw_acpi kvm snd_hda_codec snd_hda_core videodev
 btintel snd_pci_acp5x irqbypass snd_hwdep btmtk mc rapl pcspkr snd_seq cfg80211 bluetooth snd_seq_device wmi_bmof snd_pcm snd_rn_pci_acp3x ideapad_laptop snd_acp_config sparse_keymap snd_soc_acpi k10temp snd_timer snd soundcore i2c_piix4 platform_profile snd_pci_acp3x rfkill acpi_cpufreq joydev loop zram amdgpu drm_ttm_helper ttm nvme sdhci_pci iommu_v2 drm_buddy gpu_sched cqhci nvme_core sdhci hid_multitouch drm_display_helper crct10dif_pclmul video ucsi_acpi crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 mmc_core cec wdat_wdt ccp typec_ucsi sp5100_tco typec nvme_common wmi i2c_hid_acpi i2c_hid serio_raw ip6_tables ip_tables fuse
CPU: 0 PID: 41344 Comm: kworker/0:2 Not tainted 6.2.12-300.fc38.x86_64 #1
Hardware name: LENOVO 81YM/LNVNB161216, BIOS DTCN27WW(V1.13) 05/30/2022
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Code: ff ff 01 ce 48 89 ef 29 d6 e8 8c d5 20 c5 48 85 c0 0f 84 4d f8 ff ff 0f b7 85 b8 00 00 00 48 03 85 c8 00 00 00 e9 08 fd ff ff <0f> 0b e9 de f3 ff ff 0f 0b e9 2f f8 ff ff 4c 8b 6c 24 40 48 89 eb
RSP: 0018:ffffa9bf8a9efb58 EFLAGS: 00010246
RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8ee34a032880 RSI: ffff8ee17255e568 RDI: ffffa9bf8a9efbf0
RBP: ffff8ee17255e594 R08: ffffffffc1a03fa6 R09: 0000000000000002
R10: ffffffff880060f8 R11: ffff8ee19b38bcce R12: ffff8ee17255e480
R13: ffff8ee1439d5c08 R14: ffff8ee17255e568 R15: ffff8ee1440ba088
FS:  0000000000000000(0000) GS:ffff8ee43f600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000011c40e4be000 CR3: 00000002b2010000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ? __slab_free+0xe0/0x310
 ? __iommu_dma_unmap+0x1d0/0x2d0
 ? __slab_free+0xe0/0x310
 iwl_mvm_mac_itxq_xmit+0x73/0xf0 [iwlmvm]
 iwl_mvm_queue_state_change+0x1dd/0x200 [iwlmvm]
 iwl_txq_gen2_free+0x37/0xe0 [iwlwifi]
 iwl_txq_gen2_tx_free+0x4e/0x70 [iwlwifi]
 _iwl_trans_pcie_gen2_stop_device+0x399/0x530 [iwlwifi]
 iwl_trans_pcie_gen2_stop_device+0x54/0x80 [iwlwifi]
 iwl_mvm_stop_device+0x4f/0x70 [iwlmvm]
 __iwl_mvm_mac_start+0xc7/0x1c0 [iwlmvm]
 iwl_mvm_mac_start+0x75/0x130 [iwlmvm]
 drv_start+0x3e/0x100 [mac80211]
 ieee80211_reconfig+0xba/0x16f0 [mac80211]
 ieee80211_restart_work+0xf1/0x150 [mac80211]
 process_one_work+0x1c7/0x3d0
 worker_thread+0x4d/0x380
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe9/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x2c/0x50
 </TASK>

Comment 3 nicmille31 2023-05-20 19:03:05 UTC
Description of problem:
logging in after restart post-update

Version-Release number of selected component:
kernel-core-6.2.15-300.fc38

Additional info:
reporter:       libreport-2.17.10
kernel:         6.2.15-300.fc38.x86_64
crash_function: __wake_up_common
reason:         WARNING: CPU: 3 PID: 39971 at net/mac80211/tx.c:3786 ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
type:           Kerneloops
cmdline:        BOOT_IMAGE=(hd0,gpt2)/vmlinuz-6.2.15-300.fc38.x86_64 root=UUID=db81de6c-09fb-4d69-a340-51f42ed638fd ro rootflags=subvol=root rhgb quiet
package:        kernel-core-6.2.15-300.fc38
runlevel:       N 5
comment:        logging in after restart post-update

Truncated backtrace:
WARNING: CPU: 3 PID: 39971 at net/mac80211/tx.c:3786 ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Modules linked in: cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii binfmt_misc uinput rfcomm snd_seq_dummy snd_hrtimer nls_utf8 cifs cifs_arc4 cifs_md4 dns_resolver fscache netfs nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence iwlmvm snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_hdmi intel_tcc_cooling soundwire_bus mac80211 x86_pkg_temp_thermal intel_powerclamp snd_soc_core snd_hda_codec_realtek coretemp vfat snd_hda_codec_generic snd_compress ac97_bus libarc4 fat snd_pcm_dmaengine kvm_intel uvcvideo snd_hda_intel mei_hdcp mei_pxp kvm
 pmt_telemetry pmt_class iTCO_wdt snd_intel_dspcfg btusb intel_pmc_bxt snd_intel_sdw_acpi iTCO_vendor_support snd_hda_codec btrtl btbcm btintel btmtk intel_rapl_msr snd_hda_core videobuf2_vmalloc irqbypass iwlwifi snd_hwdep videobuf2_memops videobuf2_v4l2 videobuf2_common snd_seq snd_seq_device rapl intel_cstate asus_nb_wmi snd_pcm cfg80211 videodev asus_wmi bluetooth ledtrig_audio sparse_keymap snd_timer intel_uncore processor_thermal_device_pci_legacy processor_thermal_device pcspkr platform_profile processor_thermal_rfim processor_thermal_mbox spidev snd mc mei_me wmi_bmof soundcore i2c_i801 i2c_smbus mei processor_thermal_rapl idma64 intel_rapl_common intel_vsec rfkill intel_soc_dts_iosf int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_tad acpi_pad joydev loop zram nvme nvme_core nvme_common i915 drm_buddy drm_display_helper crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic cec spi_pxa2xx_platform hid_multitouch
 ghash_clmulni_intel dw_dmac sha512_ssse3 ttm vmd i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw fuse
CPU: 3 PID: 39971 Comm: kworker/3:3 Not tainted 6.2.15-300.fc38.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. VivoBook_ASUSLaptop X415EA_F415EA/X415EA, BIOS X415EA.306 11/04/2021
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_tx_dequeue+0xc80/0xd00 [mac80211]
Code: ff ff 01 ce 48 89 ef 29 d6 e8 3c 55 a3 c7 48 85 c0 0f 84 4d f8 ff ff 0f b7 85 b8 00 00 00 48 03 85 c8 00 00 00 e9 08 fd ff ff <0f> 0b e9 de f3 ff ff 0f 0b e9 2f f8 ff ff 4c 8b 6c 24 40 48 89 eb
RSP: 0018:ffffad6accd8fb58 EFLAGS: 00010246
RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff9656eafc8000 RSI: ffff9654a1146568 RDI: ffffad6accd8fbf0
RBP: ffff9654a1146594 R08: ffffffffc102ff86 R09: 0000000000000002
R10: ffffffff8a0060f8 R11: ffff9656f1a1400e R12: ffff9654a1146480
R13: ffff96549be95c08 R14: ffff9654a1146568 R15: ffff96549c2a2088
FS:  0000000000000000(0000) GS:ffff9656f3780000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000074c07ae5400 CR3: 000000024a010006 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __wake_up_common+0x73/0x180
 ? __slab_free+0xe0/0x310
 iwl_mvm_mac_itxq_xmit+0x73/0xf0 [iwlmvm]
 iwl_mvm_queue_state_change+0x1dd/0x200 [iwlmvm]
 iwl_txq_gen2_free+0x37/0xe0 [iwlwifi]
 iwl_txq_gen2_tx_free+0x4e/0x70 [iwlwifi]
 _iwl_trans_pcie_gen2_stop_device+0x399/0x530 [iwlwifi]
 iwl_trans_pcie_gen2_stop_device+0x54/0x80 [iwlwifi]
 iwl_mvm_stop_device+0x4c/0x70 [iwlmvm]
 __iwl_mvm_mac_start+0xc7/0x1c0 [iwlmvm]
 iwl_mvm_mac_start+0x75/0x130 [iwlmvm]
 drv_start+0x3b/0x100 [mac80211]
 ieee80211_reconfig+0xba/0x16f0 [mac80211]
 ieee80211_restart_work+0xf1/0x150 [mac80211]
 process_one_work+0x1c4/0x3d0
 worker_thread+0x4d/0x380
 ? _raw_spin_lock_irqsave+0x23/0x50
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe6/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>

Comment 4 yakwac 2023-07-14 15:33:36 UTC
Description of problem:
The linux kernel was updated and when it was rebooted it was when the mentioned error occurred.

Version-Release number of selected component:
kernel-core-6.3.11-200.fc38

Additional info:
reporter:       libreport-2.17.11
kernel:         6.3.11-200.fc38.x86_64
crash_function: ieee80211_tx_dequeue
reason:         WARNING: CPU: 9 PID: 129 at net/mac80211/tx.c:3787 ieee80211_tx_dequeue+0xc8a/0xd00 [mac80211] [mac80211]
type:           Kerneloops
cmdline:        BOOT_IMAGE=(hd0,gpt2)/vmlinuz-6.3.11-200.fc38.x86_64 root=UUID=669d24de-4c9c-40c4-83e1-dddd353269c1 ro rootflags=subvol=root rhgb quiet
package:        kernel-core-6.3.11-200.fc38
runlevel:       N 5
comment:        The linux kernel was updated and when it was rebooted it was when the mentioned error occurred.

Truncated backtrace:
WARNING: CPU: 9 PID: 129 at net/mac80211/tx.c:3787 ieee80211_tx_dequeue+0xc8a/0xd00 [mac80211]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink sunrpc qrtr snd_ctl_led bnep binfmt_misc vfat fat iwlmvm mac80211 snd_soc_dmic snd_acp3x_pdm_dma snd_acp3x_rn snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_hda_codec_realtek libarc4 snd_sof_utils snd_hda_codec_generic ledtrig_audio snd_soc_core snd_hda_codec_hdmi snd_hda_intel snd_compress ac97_bus snd_intel_dspcfg snd_pcm_dmaengine snd_intel_sdw_acpi snd_hda_codec snd_pci_ps intel_rapl_msr snd_rpl_pci_acp6x intel_rapl_common snd_hda_core iwlwifi snd_pci_acp6x snd_hwdep btusb snd_seq edac_mce_amd btrtl snd_seq_device btbcm snd_pcm kvm_amd btintel snd_pci_acp5x btmtk snd_rn_pci_acp3x snd_acp_config snd_timer cfg80211 bluetooth kvm joydev snd
 snd_soc_acpi wmi_bmof rfkill irqbypass soundcore snd_pci_acp3x pcspkr i2c_piix4 k10temp rapl cm32181 industrialio acpi_cpufreq loop zram amdgpu hid_logitech_hidpp i2c_algo_bit drm_ttm_helper ttm iommu_v2 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni drm_buddy nvme polyval_generic gpu_sched ghash_clmulni_intel drm_display_helper sha512_ssse3 serio_raw sp5100_tco nvme_core ccp r8169 cec nvme_common video wmi i2c_hid_acpi i2c_hid hid_logitech_dj ip6_tables ip_tables fuse
CPU: 9 PID: 129 Comm: kworker/9:1 Not tainted 6.3.11-200.fc38.x86_64 #1
Hardware name: AZW SER/SER, BIOS FP655H504 12/19/2022
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_tx_dequeue+0xc8a/0xd00 [mac80211]
Code: ff ff 01 ce 48 89 ef 29 d6 e8 f2 60 68 c7 48 85 c0 0f 84 4d f8 ff ff 0f b7 85 b8 00 00 00 48 03 85 c8 00 00 00 e9 08 fd ff ff <0f> 0b e9 d8 f3 ff ff 0f 0b e9 2f f8 ff ff 4c 8b 6c 24 40 48 89 eb
RSP: 0018:ffffb0bd4061bb58 EFLAGS: 00010246
RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff95eb09e3d180 RSI: ffff95eb4c8ee568 RDI: ffffb0bd4061bbf0
RBP: ffff95eb4c8ee594 R08: ffffffffc136d079 R09: 0000000000000002
R10: 0000000000000010 R11: 000000000000003b R12: ffff95eb4c8ee480
R13: ffff95eb2e495bf0 R14: ffff95eb4c8ee568 R15: ffff95eb2dbba088
FS:  0000000000000000(0000) GS:ffff95ed60e40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde137fed58 CR3: 0000000038022000 CR4: 0000000000750ee0
PKRU: 55555554
Call Trace:
 <TASK>
 ? ieee80211_tx_dequeue+0xc8a/0xd00 [mac80211]
 ? __warn+0x81/0x130
 ? ieee80211_tx_dequeue+0xc8a/0xd00 [mac80211]
 ? report_bug+0x171/0x1a0
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? ieee80211_tx_dequeue+0xc8a/0xd00 [mac80211]
 ? ret_from_fork+0x2c/0x50
 ? __slab_free+0xe0/0x310
 iwl_mvm_mac_itxq_xmit+0x77/0x100 [iwlmvm]
 iwl_mvm_queue_state_change+0x1dd/0x200 [iwlmvm]
 iwl_txq_gen2_free+0x37/0xe0 [iwlwifi]
 iwl_txq_gen2_tx_free+0x52/0x70 [iwlwifi]
 _iwl_trans_pcie_gen2_stop_device+0x39d/0x530 [iwlwifi]
 iwl_trans_pcie_gen2_stop_device+0x58/0x80 [iwlwifi]
 iwl_mvm_stop_device+0x53/0x80 [iwlmvm]
 __iwl_mvm_mac_start+0xcb/0x1c0 [iwlmvm]
 iwl_mvm_mac_start+0x79/0x130 [iwlmvm]
 drv_start+0x42/0x100 [mac80211]
 ieee80211_reconfig+0xbe/0x16f0 [mac80211]
 ieee80211_restart_work+0xf5/0x150 [mac80211]
 process_one_work+0x1c7/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xde/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x2c/0x50
 </TASK>