Public bug reported:
May 04 13:33:52 ubuntu-202603-38491 kernel: ------------[ cut here ]------------
May 04 13:33:52 ubuntu-202603-38491 kernel: Command UNKNOWN (0xc05) is too
large (348 bytes)
May 04 13:33:52 ubuntu-202603-38491 kernel: WARNING: CPU: 4 PID: 995 at
drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c:1278
iwl_pcie_gen2_enqueue_hcmd+0x7ea/0xf10 [iwlwifi]
May 04 13:33:52 ubuntu-202603-38491 kernel: Modules linked in: snd_soc_sof_sdw
snd_sof_probes snd_soc_intel_hda_dsp_common qrtr snd_soc_rt722_sdca
regmap_sdw_mbq snd_hda_codec_intelhdmi snd_soc_dmic bnep snd_hda_intel
snd_sof_pci_intel_ptl snd_sof_pci_intel_lnl snd_sof_pci_intel_mtl
snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt
snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink
snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci
snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_hda_ext_core snd_hda_codec
snd_hda_core snd_intel_dspcfg snd_intel_sdw_acpi snd_soc_acpi_intel_match
snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_sdw_utils
snd_soc_acpi snd_hwdep intel_uncore_frequency soundwire_bus
intel_uncore_frequency_common snd_soc_sdca x86_pkg_temp_thermal snd_soc_core
intel_powerclamp snd_compress coretemp ac97_bus snd_pcm_dmaengine snd_pcm
kvm_intel snd_seq_midi dell_pc snd_ctl_led snd_seq_midi_event mei_gsc_proxy
intel_rapl_msr binfmt_misc snd_rawmidi kvm xe uvcvideo dell_laptop
May 04 13:33:52 ubuntu-202603-38491 kernel: snd_seq irqbypass
videobuf2_vmalloc iwlmvm(O) uvc gpu_sched processor_thermal_device_pci
videobuf2_memops polyval_clmulni btusb drm_gpuvm ghash_clmulni_intel
videobuf2_v4l2 processor_thermal_device btrtl processor_thermal_wt_hint
videobuf2_common aesni_intel dell_wmi drm_gpusvm_helper snd_seq_device
platform_temperature_control mac80211(O) btintel drm_buddy dell_smbios
snd_timer drm_ttm_helper processor_thermal_soc_slider btbcm videodev
processor_thermal_rfim ttm btmtk dcdbas nls_iso8859_1 bluetooth libarc4
dell_wmi_ddv dell_wmi_sysman(+) dell_smm_hwmon mc firmware_attributes_class
drm_exec iwlwifi(O) processor_thermal_rapl snd intel_rapl_common i2c_i801
processor_thermal_wt_req drm_suballoc_helper dell_wmi_descriptor wmi_bmof
i2c_smbus processor_thermal_power_floor soundcore mei_me drm_display_helper
processor_thermal_mbox crc8 i2c_mux mei cfg80211(O) cec intel_vpu rc_core
iwlwifi_compat(O) intel_pmc_core platform_profile i2c_algo_bit igen6_edac
pmt_telemetry int3403_thermal int340x_thermal_zone
May 04 13:33:52 ubuntu-202603-38491 kernel: pmt_discovery pmt_class
int3400_thermal intel_pmc_ssram_telemetry acpi_thermal_rel intel_vsec acpi_tad
intel_hid sparse_keymap acpi_pad joydev input_leds serio_raw mac_hid
sch_fq_codel msr parport_pc ppdev lp parport nvme_fabrics efi_pstore nfnetlink
dmi_sysfs ip_tables x_tables autofs4 raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 linear uas
usb_storage ucsi_acpi hid_multitouch typec_ucsi hid_generic typec nvme psmouse
video intel_lpss_pci nvme_core e1000e nvme_keyring intel_lpss nvme_auth idma64
thunderbolt i2c_hid_acpi i2c_hid hid wmi pinctrl_intel_platform
May 04 13:33:52 ubuntu-202603-38491 kernel: CPU: 4 UID: 0 PID: 995 Comm:
NetworkManager Tainted: G O 6.17.0-1020-oem #20-Ubuntu
PREEMPT(voluntary)
May 04 13:33:52 ubuntu-202603-38491 kernel: Tainted: [O]=OOT_MODULE
May 04 13:33:52 ubuntu-202603-38491 kernel: Hardware name: Dell Inc. Dell Pro 3
16 P316260/, BIOS 2.0.1 04/16/2026
May 04 13:33:52 ubuntu-202603-38491 kernel: RIP:
0010:iwl_pcie_gen2_enqueue_hcmd+0x7ea/0xf10 [iwlwifi]
May 04 13:33:52 ubuntu-202603-38491 kernel: Code: ff ff ff 8b 5b 28 4c 89 e7 89
4d b0 89 de e8 dd 1f fd ff 8b 4d b0 89 da 48 c7 c7 d0 b2 d4 c0 48 89 c6 0f b7
c9 e8 c6 d8 68 f8 <0f> 0b c7 45 a4 ea ff ff ff e9 da fe ff ff 48 8b b5 48 ff ff
ff 0f
May 04 13:33:52 ubuntu-202603-38491 kernel: RSP: 0018:ffffd57e53ab2fc8 EFLAGS:
00010246
May 04 13:33:52 ubuntu-202603-38491 kernel: RAX: 0000000000000000 RBX:
0000000000000c05 RCX: 0000000000000000
May 04 13:33:52 ubuntu-202603-38491 kernel: RDX: 0000000000000000 RSI:
0000000000000000 RDI: 0000000000000000
May 04 13:33:52 ubuntu-202603-38491 kernel: RBP: ffffd57e53ab30a8 R08:
0000000000000000 R09: 0000000000000000
May 04 13:33:52 ubuntu-202603-38491 kernel: R10: 0000000000000000 R11:
0000000000000000 R12: ffff8ef75ec60028
May 04 13:33:52 ubuntu-202603-38491 kernel: R13: 000000000000015c R14:
0000000000000c05 R15: 0000000000000001
May 04 13:33:52 ubuntu-202603-38491 kernel: FS: 0000789de8915580(0000)
GS:ffff8efb03a6a000(0000) knlGS:0000000000000000
May 04 13:33:52 ubuntu-202603-38491 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
May 04 13:33:52 ubuntu-202603-38491 kernel: CR2: 00005bc50ada15f0 CR3:
000000012051d004 CR4: 0000000000f72ef0
May 04 13:33:52 ubuntu-202603-38491 kernel: PKRU: 55555554
May 04 13:33:52 ubuntu-202603-38491 kernel: Call Trace:
May 04 13:33:52 ubuntu-202603-38491 kernel: <TASK>
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __wait_for_common+0x14d/0x180
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __pfx_schedule_timeout+0x10/0x10
May 04 13:33:52 ubuntu-202603-38491 kernel: ? bsearch+0x58/0x90
May 04 13:33:52 ubuntu-202603-38491 kernel:
iwl_trans_pcie_send_hcmd+0x15b/0x470 [iwlwifi]
May 04 13:33:52 ubuntu-202603-38491 kernel: iwl_trans_send_cmd+0x57/0xe0
[iwlwifi]
May 04 13:33:52 ubuntu-202603-38491 kernel: iwl_mvm_send_cmd_pdu+0x53/0xa0
[iwlmvm]
May 04 13:33:52 ubuntu-202603-38491 kernel: iwl_mvm_uats_init+0x162/0x1d0
[iwlmvm]
May 04 13:33:52 ubuntu-202603-38491 kernel: iwl_mvm_up+0xa03/0xe80 [iwlmvm]
May 04 13:33:52 ubuntu-202603-38491 kernel: __iwl_mvm_mac_start+0x227/0x2c0
[iwlmvm]
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __iwl_mvm_mac_start+0x227/0x2c0
[iwlmvm]
May 04 13:33:52 ubuntu-202603-38491 kernel: iwl_mvm_mac_start+0x81/0x120
[iwlmvm]
May 04 13:33:52 ubuntu-202603-38491 kernel: drv_start+0x52/0x120 [mac80211]
May 04 13:33:52 ubuntu-202603-38491 kernel: ieee80211_do_open+0x333/0x800
[mac80211]
May 04 13:33:52 ubuntu-202603-38491 kernel: ieee80211_open+0x6e/0xa0 [mac80211]
May 04 13:33:52 ubuntu-202603-38491 kernel: __dev_open+0x136/0x300
May 04 13:33:52 ubuntu-202603-38491 kernel: __dev_change_flags+0x1b9/0x230
May 04 13:33:52 ubuntu-202603-38491 kernel: netif_change_flags+0x27/0x80
May 04 13:33:52 ubuntu-202603-38491 kernel: do_setlink.isra.0+0xb7c/0xea0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? _raw_spin_lock_irqsave+0xe/0x20
May 04 13:33:52 ubuntu-202603-38491 kernel: ? skb_queue_tail+0x48/0x60
May 04 13:33:52 ubuntu-202603-38491 kernel: ? sock_def_readable+0x52/0xe0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __netlink_sendskb+0x6a/0x90
May 04 13:33:52 ubuntu-202603-38491 kernel: ? netlink_unicast+0x35a/0x3e0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __alloc_skb+0xd9/0x1b0
May 04 13:33:52 ubuntu-202603-38491 kernel: __rtnl_newlink+0x2ea/0x3c0
May 04 13:33:52 ubuntu-202603-38491 kernel: rtnl_newlink+0x4ad/0x910
May 04 13:33:52 ubuntu-202603-38491 kernel: ?
__check_object_size.part.0+0x72/0x150
May 04 13:33:52 ubuntu-202603-38491 kernel: ? security_capable+0x44/0x80
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __pfx_rtnl_newlink+0x10/0x10
May 04 13:33:52 ubuntu-202603-38491 kernel: rtnetlink_rcv_msg+0x37b/0x450
May 04 13:33:52 ubuntu-202603-38491 kernel: ? inode_set_ctime_to_ts+0x32/0xb0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __pfx_rtnetlink_rcv_msg+0x10/0x10
May 04 13:33:52 ubuntu-202603-38491 kernel: netlink_rcv_skb+0x59/0x110
May 04 13:33:52 ubuntu-202603-38491 kernel: rtnetlink_rcv+0x15/0x30
May 04 13:33:52 ubuntu-202603-38491 kernel: netlink_unicast+0x28a/0x3e0
May 04 13:33:52 ubuntu-202603-38491 kernel: netlink_sendmsg+0x214/0x470
May 04 13:33:52 ubuntu-202603-38491 kernel: ____sys_sendmsg+0x36f/0x3e0
May 04 13:33:52 ubuntu-202603-38491 kernel: ___sys_sendmsg+0x99/0xf0
May 04 13:33:52 ubuntu-202603-38491 kernel: __sys_sendmsg+0x8c/0x100
May 04 13:33:52 ubuntu-202603-38491 kernel: __x64_sys_sendmsg+0x1d/0x30
May 04 13:33:52 ubuntu-202603-38491 kernel: x64_sys_call+0x237b/0x2680
May 04 13:33:52 ubuntu-202603-38491 kernel: do_syscall_64+0x80/0x910
May 04 13:33:52 ubuntu-202603-38491 kernel: ? fput_close_sync+0x3d/0xa0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? __x64_sys_close+0x3e/0x90
May 04 13:33:52 ubuntu-202603-38491 kernel: ?
arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? do_syscall_64+0xb6/0x910
May 04 13:33:52 ubuntu-202603-38491 kernel: ?
arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? do_syscall_64+0xb6/0x910
May 04 13:33:52 ubuntu-202603-38491 kernel: ? proc_sys_write+0x13/0x20
May 04 13:33:52 ubuntu-202603-38491 kernel: ? vfs_write+0x29b/0x480
May 04 13:33:52 ubuntu-202603-38491 kernel: ? ksys_write+0xdb/0xf0
May 04 13:33:52 ubuntu-202603-38491 kernel: ?
arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? do_syscall_64+0xb6/0x910
May 04 13:33:52 ubuntu-202603-38491 kernel: ?
arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
May 04 13:33:52 ubuntu-202603-38491 kernel: ? do_syscall_64+0xb6/0x910
May 04 13:33:52 ubuntu-202603-38491 kernel: ? irqentry_exit+0x43/0x50
May 04 13:33:52 ubuntu-202603-38491 kernel: ? exc_page_fault+0x90/0x1b0
May 04 13:33:52 ubuntu-202603-38491 kernel:
entry_SYSCALL_64_after_hwframe+0x76/0x7e
May 04 13:33:52 ubuntu-202603-38491 kernel: RIP: 0033:0x789de952c06b
May 04 13:33:52 ubuntu-202603-38491 kernel: Code: 48 89 e5 48 83 ec 20 89 55 ec
48 89 75 f0 89 7d f8 e8 f9 c4 f6 ff 8b 55 ec 48 8b 75 f0 41 89 c0 8b 7d f8 b8
2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2d 44 89 c7 48 89 45 f8 e8 51 c5 f6 ff
48 8b
May 04 13:33:52 ubuntu-202603-38491 kernel: RSP: 002b:00007fffd89c9080 EFLAGS:
00000293 ORIG_RAX: 000000000000002e
May 04 13:33:52 ubuntu-202603-38491 kernel: RAX: ffffffffffffffda RBX:
00006220d400e430 RCX: 0000789de952c06b
May 04 13:33:52 ubuntu-202603-38491 kernel: RDX: 0000000000000000 RSI:
00007fffd89c90c0 RDI: 000000000000000d
May 04 13:33:52 ubuntu-202603-38491 kernel: RBP: 00007fffd89c90a0 R08:
0000000000000000 R09: 0000000000000000
May 04 13:33:52 ubuntu-202603-38491 kernel: R10: 0000000000000000 R11:
0000000000000293 R12: 000000000000000e
May 04 13:33:52 ubuntu-202603-38491 kernel: R13: 00006220d400e430 R14:
0000000000000001 R15: 0000000000000000
May 04 13:33:52 ubuntu-202603-38491 kernel: </TASK>
May 04 13:33:52 ubuntu-202603-38491 kernel: ---[ end trace 0000000000000000 ]---
May 04 13:33:52 ubuntu-202603-38491 kernel: iwlwifi 0000:00:14.3: Error sending
UNKNOWN: enqueue_hcmd failed: -22
May 04 13:33:52 ubuntu-202603-38491 kernel: iwlwifi 0000:00:14.3: failed to
send MCC_ALLOWED_AP_TYPE_CMD (-22)
** Affects: backport-iwlwifi-dkms (Ubuntu)
Importance: Undecided
Status: Triaged
** Affects: backport-iwlwifi-dkms (Ubuntu Resolute)
Importance: Undecided
Status: Confirmed
** Affects: backport-iwlwifi-dkms (Ubuntu Stonking)
Importance: Undecided
Status: Triaged
** Tags: jira-somerville-4792
** Also affects: backport-iwlwifi-dkms (Ubuntu Resolute)
Importance: Undecided
Status: New
** Also affects: backport-iwlwifi-dkms (Ubuntu Stonking)
Importance: Undecided
Status: New
** Changed in: backport-iwlwifi-dkms (Ubuntu Resolute)
Status: New => Confirmed
** Changed in: backport-iwlwifi-dkms (Ubuntu Stonking)
Status: New => Triaged
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https://bugs.launchpad.net/bugs/2152688
Title:
core103 failed to handle oversized command 0xC05
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