我有一台装有 Lubuntu 18.04 的旧笔记本电脑,我时不时地使用它。我注意到有时它没有响应,风扇以最大速度运转,系统日志变得非常大,唯一能阻止它的方法就是按下电源按钮。今天,它又发生了 - 2 小时前启动笔记本电脑时系统日志文件有 11 GB),系统日志中充斥着以下消息:
Jul 11 11:41:55 hp-laptop kernel: [11441.912249] wlp16s0: Failed check-sdata-in-driver check, flags: 0x4
Jul 11 11:41:55 hp-laptop kernel: [11441.912305] WARNING: CPU: 1 PID: 28197 at /build/linux-PK0ghA/linux-4.15.0/net/mac80211/driver-ops.h:18 drv_sta_state+0x165/0x410 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912306] Modules linked in: btrfs zstd_compress xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs ccm rfcomm acpi_call(OE) msr snd_hrtimer snd_seq snd_seq_devi
ce bnep snd_hda_codec_hdmi snd_hda_codec_analog snd_hda_codec_generic wmi_bmof hp_wmi sparse_keymap coretemp snd_hda_intel joydev input_leds snd_hda_codec kvm irqbypass btusb btrtl btbcm btintel bluetooth ecd
h_generic serio_raw snd_hda_core snd_hwdep i915 pcmcia drm_kms_helper yenta_socket pcmcia_rsrc pcmcia_core lpc_ich drm snd_pcm wmi snd_timer snd tpm_infineon soundcore arc4 i2c_algo_bit iwl3945 iwlegacy fb_sy
s_fops syscopyarea sysfillrect sysimgblt mac80211 hp_accel cfg80211 shpchp lis3lv02d mac_hid input_polldev video ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJEC
T nf_reject_ipv4
Jul 11 11:41:55 hp-laptop kernel: [11441.912362] xt_comment nf_log_ipv4 nf_log_common xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype binfmt_misc nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_fil
ter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack libcrc32c sch_fq_codel iptable_filter cuse parport_pc ppdev lp parport ip_tables x_tables autofs4
hid_generic usbhid hid firewire_ohci ahci psmouse libahci firewire_core crc_itu_t tg3 pata_acpi ptp pps_core
Jul 11 11:41:55 hp-laptop kernel: [11441.912391] CPU: 1 PID: 28197 Comm: kworker/1:1 Tainted: G W OE 4.15.0-109-generic #110-Ubuntu
Jul 11 11:41:55 hp-laptop kernel: [11441.912393] Hardware name: Hewlett-Packard HP Compaq 6710b (GB893EA#ABB)/30C0, BIOS 68DDU Ver. F.18 07/12/2011
Jul 11 11:41:55 hp-laptop kernel: [11441.912421] Workqueue: events_freezable ieee80211_restart_work [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912451] RIP: 0010:drv_sta_state+0x165/0x410 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912453] RSP: 0018:ffffb942427878a8 EFLAGS: 00010282
Jul 11 11:41:55 hp-laptop kernel: [11441.912457] RAX: 0000000000000000 RBX: ffff9272d4640760 RCX: 0000000000000006
Jul 11 11:41:55 hp-laptop kernel: [11441.912459] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff9272ffd16490
Jul 11 11:41:55 hp-laptop kernel: [11441.912461] RBP: ffffb942427878e0 R08: 00000000066f6559 R09: 0000000000000004
Jul 11 11:41:55 hp-laptop kernel: [11441.912463] R10: ffffb94241007b10 R11: 0000000000000001 R12: 0000000000000004
Jul 11 11:41:55 hp-laptop kernel: [11441.912466] R13: 0000000000000003 R14: ffff9272d4640cb8 R15: ffff9272d58fe8c0
Jul 11 11:41:55 hp-laptop kernel: [11441.912468] FS: 0000000000000000(0000) GS:ffff9272ffd00000(0000) knlGS:0000000000000000
Jul 11 11:41:55 hp-laptop kernel: [11441.912471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 11 11:41:55 hp-laptop kernel: [11441.912473] CR2: 00007f1b9c798980 CR3: 000000010bdb0000 CR4: 00000000000006e0
Jul 11 11:41:55 hp-laptop kernel: [11441.912481] Call Trace:
Jul 11 11:41:55 hp-laptop kernel: [11441.912504] sta_info_move_state+0x284/0x360 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912526] __sta_info_destroy_part2+0x36/0x1a0 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912548] __sta_info_flush+0x139/0x1b0 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912575] ieee80211_set_disassoc+0xb9/0x400 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912602] ieee80211_mgd_deauth+0x287/0x440 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912639] ieee80211_deauth+0x18/0x20 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912670] cfg80211_mlme_deauth+0xaf/0x1c0 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912701] cfg80211_mlme_down+0x66/0x80 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912731] cfg80211_disconnect+0x12a/0x1e0 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912756] __cfg80211_leave+0x13e/0x190 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912782] cfg80211_leave+0x2b/0x40 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912806] cfg80211_netdev_notifier_call+0x2dd/0x6a0 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912812] ? __switch_to_asm+0x41/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912815] ? __switch_to_asm+0x35/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912818] ? inetdev_event+0x46/0x540
Jul 11 11:41:55 hp-laptop kernel: [11441.912821] ? __switch_to_asm+0x41/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912825] ? skb_dequeue+0x59/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912829] notifier_call_chain+0x4c/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912832] raw_notifier_call_chain+0x16/0x20
Jul 11 11:41:55 hp-laptop kernel: [11441.912835] call_netdevice_notifiers_info+0x2d/0x60
Jul 11 11:41:55 hp-laptop kernel: [11441.912839] __dev_close_many+0x63/0x110
Jul 11 11:41:55 hp-laptop kernel: [11441.912842] dev_close_many+0x8c/0x140
Jul 11 11:41:55 hp-laptop kernel: [11441.912846] dev_close.part.88+0x4a/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912849] dev_close+0x19/0x20
Jul 11 11:41:55 hp-laptop kernel: [11441.912873] cfg80211_shutdown_all_interfaces+0x77/0xc0 [cfg80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912909] ieee80211_handle_reconfig_failure+0x98/0xb0 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912944] ieee80211_reconfig+0x236/0x11b0 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912972] ieee80211_restart_work+0xbb/0xf0 [mac80211]
Jul 11 11:41:55 hp-laptop kernel: [11441.912977] process_one_work+0x1de/0x420
Jul 11 11:41:55 hp-laptop kernel: [11441.912980] worker_thread+0x32/0x410
Jul 11 11:41:55 hp-laptop kernel: [11441.912984] kthread+0x121/0x140
Jul 11 11:41:55 hp-laptop kernel: [11441.912987] ? process_one_work+0x420/0x420
Jul 11 11:41:55 hp-laptop kernel: [11441.912989] ? kthread_create_worker_on_cpu+0x70/0x70
Jul 11 11:41:55 hp-laptop kernel: [11441.912993] ret_from_fork+0x35/0x40
Jul 11 11:41:55 hp-laptop kernel: [11441.912996] Code: 48 85 c9 75 e3 e9 56 ff ff ff 49 8b 87 f8 03 00 00 49 8d b7 18 04 00 00 48 c7 c7 48 be 5c c0 48 85 c0 48 0f 45 f0 e8 db cf f3 f3 <0f> 0b 41 bd fb ff ff ff e9 28 ff ff ff 41 83 fc 02 0f 85 85 00
Jul 11 11:41:55 hp-laptop kernel: [11441.913038] ---[ end trace 4f0ad461c1e8ac41 ]---
Jul 11 11:41:55 hp-laptop kernel: [11441.913067] ------------[ cut here ]------------
如何防止此类事件再次发生?
谢谢!