kernel 5.12.0-0.rc3.170.fc35.x86_64+debug 6c:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a) [ 10.427035] iwlwifi 0000:6c:00.0: loaded firmware version 36.ad812ee0.0 8000C-36.ucode op_mode iwlmvm [ 14.155291] ------------[ cut here ]------------ [ 14.156547] WARNING: CPU: 0 PID: 766 at kernel/softirq.c:178 __local_bh_enable_ip+0x97/0xd0 [ 14.157253] Modules linked in: nf_tables(+) nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc snd_soc_skl iTCO_wdt mei_hdcp snd_soc_hdac_hda snd_hda_ext_core intel_pmc_bxt iTCO_vendor_support snd_soc_sst_ipc snd_soc_sst_dsp intel_rapl_msr snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iwlmvm x86_pkg_temp_thermal snd_pcm_dmaengine ledtrig_audio ac97_bus intel_powerclamp coretemp snd_hda_intel mac80211 rapl intel_cstate snd_intel_dspcfg snd_intel_sdw_acpi intel_uncore libarc4 snd_hda_codec iwlwifi joydev hp_wmi snd_hda_core sparse_keymap uvcvideo snd_hwdep btusb videobuf2_vmalloc btrtl btbcm btintel videobuf2_memops snd_seq videobuf2_v4l2 videobuf2_common intel_wmi_thunderbolt wmi_bmof snd_seq_device bluetooth cfg80211 apple_mfi_fastcharge snd_pcm videodev snd_timer ecdh_generic snd mc i2c_i801 mei_me processor_thermal_device rfkill soundcore ecc i2c_smbus mei processor_thermal_rfim [ 14.157379] intel_xhci_usb_role_switch processor_thermal_mbox processor_thermal_rapl intel_pch_thermal idma64 intel_rapl_common intel_soc_dts_iosf int3403_thermal int340x_thermal_zone int3400_thermal hp_wireless acpi_thermal_rel acpi_pad vfat fat zram ip_tables i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit serio_raw drm_kms_helper cec nvme drm nvme_core wmi video pinctrl_sunrisepoint hid_apple fuse [ 14.163838] CPU: 0 PID: 766 Comm: NetworkManager Not tainted 5.12.0-0.rc3.170.fc35.x86_64+debug #1 [ 14.164873] Hardware name: HP HP Spectre Notebook/81A0, BIOS F.44 11/25/2019 [ 14.165909] RIP: 0010:__local_bh_enable_ip+0x97/0xd0 [ 14.166940] Code: f3 76 a9 00 ff ff 00 74 36 65 ff 0d 73 24 f3 76 e8 5e f5 13 00 fb 66 0f 1f 44 00 00 5b 5d c3 65 8b 05 a9 2c f3 76 85 c0 75 9c <0f> 0b eb 98 e8 a0 f3 13 00 eb a7 48 89 ef e8 c6 37 07 00 eb b0 65 [ 14.168068] RSP: 0018:ffffbc3f014ef2d8 EFLAGS: 00010046 [ 14.169213] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 0000000000000000 [ 14.170361] RDX: 0000000000000003 RSI: 0000000000000201 RDI: ffffffffc0ae9d30 [ 14.171481] RBP: ffffffffc0ae9d30 R08: 000000034bb891d9 R09: 0000000000000000 [ 14.172607] R10: 0000000000000000 R11: 0000000000000001 R12: ffff9f799c7cc000 [ 14.173724] R13: ffff9f7989cf2c90 R14: ffffbc3f014ef460 R15: 0000000000000000 [ 14.174851] FS: 00007f7d9f5b5bc0(0000) GS:ffff9f7b36600000(0000) knlGS:0000000000000000 [ 14.175992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.177136] CR2: 00007fdcca0bdd80 CR3: 0000000148106006 CR4: 00000000003706f0 [ 14.178295] Call Trace: [ 14.179441] iwl_pcie_enqueue_hcmd+0x580/0xb80 [iwlwifi] [ 14.180625] iwl_trans_txq_send_hcmd+0x59/0x440 [iwlwifi] [ 14.181819] iwl_trans_send_cmd+0x81/0x180 [iwlwifi] [ 14.182985] ? led_trigger_event+0x28/0x70 [ 14.184143] iwl_mvm_send_cmd+0x28/0x80 [iwlmvm] [ 14.185315] iwl_mvm_led_set+0x9c/0xc0 [iwlmvm] [ 14.186485] ? lock_acquired+0xba/0x390 [ 14.187635] led_trigger_event+0x46/0x70 [ 14.188776] ieee80211_do_open+0x4c2/0x9e0 [mac80211] [ 14.189965] ieee80211_open+0x69/0x90 [mac80211] [ 14.191149] __dev_open+0xd4/0x1a0 [ 14.192293] __dev_change_flags+0x1c8/0x240 [ 14.193447] dev_change_flags+0x21/0x60 [ 14.194595] do_setlink+0x238/0x1110 [ 14.195747] ? lock_acquire+0xc2/0x3a0 [ 14.196889] ? lock_is_held_type+0xa7/0x120 [ 14.198030] ? __nla_validate_parse+0x4f/0xbf0 [ 14.199179] ? mark_held_locks+0x50/0x80 [ 14.200336] __rtnl_newlink+0x601/0x9b0 [ 14.201482] ? lock_acquire+0xc2/0x3a0 [ 14.202611] ? sock_def_readable+0x5/0x2a0 [ 14.203757] ? lock_is_held_type+0xa7/0x120 [ 14.204879] ? find_held_lock+0x32/0x90 [ 14.206005] ? sched_clock+0x5/0x10 [ 14.207128] ? sched_clock_cpu+0xc/0xb0 [ 14.208247] ? lock_release+0x280/0x410 [ 14.209387] ? trace_event_raw_event_lock_acquire+0x100/0x100 [ 14.210523] ? __bfs+0xf1/0x210 [ 14.211694] ? rcu_read_lock_sched_held+0x3f/0x80 [ 14.212839] ? trace_kmalloc+0xb2/0xe0 [ 14.213977] ? kmem_cache_alloc_trace+0x17c/0x240 [ 14.215116] rtnl_newlink+0x44/0x70 [ 14.216252] rtnetlink_rcv_msg+0x16e/0x480 [ 14.217401] ? find_held_lock+0x32/0x90 [ 14.218529] ? sched_clock+0x5/0x10 [ 14.219651] ? sched_clock_cpu+0xc/0xb0 [ 14.220777] ? rtnetlink_put_metrics+0x1c0/0x1c0 [ 14.221916] netlink_rcv_skb+0x50/0xf0 [ 14.223042] netlink_unicast+0x16d/0x230 [ 14.224165] netlink_sendmsg+0x24d/0x480 [ 14.225291] sock_sendmsg+0x5e/0x60 [ 14.226424] ____sys_sendmsg+0x22f/0x270 [ 14.227548] ? import_iovec+0x17/0x20 [ 14.228670] ? sendmsg_copy_msghdr+0x59/0x90 [ 14.229800] ___sys_sendmsg+0x81/0xc0 [ 14.230911] ? debug_object_active_state+0x5f/0x140 [ 14.231985] ? lock_acquire+0xc2/0x3a0 [ 14.233016] ? lock_is_held_type+0xa7/0x120 [ 14.234006] ? find_held_lock+0x32/0x90 [ 14.234954] ? sched_clock_cpu+0xc/0xb0 [ 14.235868] ? lock_release+0x280/0x410 [ 14.236728] ? __fget_files+0xf5/0x1b0 [ 14.237546] __sys_sendmsg+0x49/0x80 [ 14.238323] ? syscall_enter_from_user_mode+0x27/0x80 [ 14.239090] do_syscall_64+0x33/0x40 [ 14.239855] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 14.240591] RIP: 0033:0x7f7da06a165d [ 14.241254] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 fa ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 4e ef ff ff 48 [ 14.242027] RSP: 002b:00007ffe33d1d500 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 14.242800] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7da06a165d [ 14.243570] RDX: 0000000000000000 RSI: 00007ffe33d1d540 RDI: 000000000000000d [ 14.244347] RBP: 0000562a64046070 R08: 0000000000000000 R09: 0000000000000000 [ 14.245132] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 14.245887] R13: 00007ffe33d1d6a0 R14: 00007ffe33d1d69c R15: 0000000000000000 [ 14.246645] irq event stamp: 153421 [ 14.247376] hardirqs last enabled at (153419): [<ffffffff890e79d2>] __local_bh_enable_ip+0x82/0xd0 [ 14.248132] hardirqs last disabled at (153420): [<ffffffff89d634f5>] _raw_read_lock_irqsave+0x95/0xae [ 14.248894] softirqs last enabled at (153418): [<ffffffffc0ae9d30>] iwl_pcie_enqueue_hcmd+0x580/0xb80 [iwlwifi] [ 14.249689] softirqs last disabled at (153421): [<ffffffffc0ae98c5>] iwl_pcie_enqueue_hcmd+0x115/0xb80 [iwlwifi] [ 14.250470] ---[ end trace 7843382ebd7591dd ]---
Created attachment 295877 [details] lspci -vvnn
Created attachment 295879 [details] dmesg
This patch appears to fix the problem. https://lore.kernel.org/linux-wireless/nycvar.YFH.7.76.2103021125430.12405@cbobk.fhfr.pm/