In addition to that the GUI NetworkManager shows the list of networks as well.
Once I try to connect wireless crashes and I can not longer see a list or do anything with wireless until I restart services.
One more thing, this was working in Stretch
Code: Select all
sudo iw wlan0 scan
BSS 4c:ed:fb:82:f7:30(on wlan0)
TSF: 2726219242744 usec (31d, 13:16:59)
freq: 2427
beacon interval: 100 TUs
capability: ESS Privacy ShortSlotTime RadioMeasure (0x1411)
signal: -53.00 dBm
last seen: 640 ms ago
Information elements from Probe Response frame:
SSID: ***************************
Supported rates: 1.0* 2.0* 5.5* 11.0* 18.0 24.0 36.0 54.0
DS Parameter set: channel 4
ERP: Barker_Preamble_Mode
ERP D4.0: Barker_Preamble_Mode
I started with the GUI NetworkManager and was having the issue.
After that I started to use terminal to troubleshoot and was getting the same issue as if I tried to configure and connect with NetworkManager.
usercopy: Kernel memory exposure attempt detected from SLUB object 'dma-kmalloc-4096' (offset 144, size 121)!
I have a Broadcom Limited BCM4306 rev 03
Code: Select all
sudo lspci | grep BCM
02:00.0 Ethernet controller: Broadcom Limited NetLink BCM57788 Gigabit Ethernet PCIe (rev 01)
03:01.0 Network controller: Broadcom Limited BCM4306 802.11b/g Wireless LAN Controller (rev 03)
Code: Select all
sudo wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf
Successfully initialized wpa_supplicant
wlan0: SME: Trying to authenticate with **:ed:fb:**:f7:** (SSID='**************' freq=2427 MHz)
wlan0: Trying to associate with 4c:ed:fb:82:f7:30 (SSID='**************' freq=2427 MHz)
wlan0: Associated with **:ed:**:82:**:30
wlan0: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
Code: Select all
sudo dmesg | grep 4921
[ 4921.873929] wlan0: authenticate with **:ed:**:82:**:30
[ 4921.905519] wlan0: send auth to **:ed:**:82:**:30 (try 1/3)
[ 4921.907242] wlan0: authenticated
[ 4921.909385] wlan0: associate with **:ed:**:82:**:30 (try 1/3)
[ 4921.912595] wlan0: RX AssocResp from **:ed:**:82:**:30 (capab=0x1411 status=0 aid=3)
[ 4921.912947] wlan0: associated
[ 4921.916375] usercopy: Kernel memory exposure attempt detected from SLUB object 'dma-kmalloc-4096' (offset 144, size 121)!
[ 4921.916390] ------------[ cut here ]------------
[ 4921.916394] kernel BUG at mm/usercopy.c:102!
[ 4921.916403] invalid opcode: 0000 [#11] SMP PTI
[ 4921.916409] CPU: 0 PID: 2329 Comm: wpa_supplicant Tainted: G D W 4.19.0-5-amd64 #1 Debian 4.19.37-5+deb10u2
[ 4921.916412] Hardware name: Dell Inc. Inspiron 580 /0C2KJT, BIOS A07 11/13/2010
[ 4921.916421] RIP: 0010:usercopy_abort+0x74/0x76
[ 4921.916426] Code: 0f 45 c6 51 48 89 f9 48 c7 c2 2c 49 45 92 41 52 48 c7 c6 6f 3a 44 92 48 c7 c7 f8 49 45 92 48 0f 45 f2 48 89 c2 e8 51 56 e8 ff <0f> 0b 49 89 e8 31 c9 44 89 e2 31 f6 48 c7 c7 60 49 45 92 e8 74 ff
[ 4921.916429] RSP: 0018:fffface241f9fd18 EFLAGS: 00010246
[ 4921.916434] RAX: 000000000000006d RBX: ffff9e71c019c090 RCX: 0000000000000000
[ 4921.916437] RDX: 0000000000000000 RSI: ffff9e72f3c166b8 RDI: ffff9e72f3c166b8
[ 4921.916443] RBP: 0000000000000079 R08: 0000000000000711 R09: 000000000000000f
[ 4921.916445] R10: 0000000000000000 R11: ffffffff92bee6ed R12: 0000000000000001
[ 4921.916448] R13: ffff9e71c019c109 R14: 0000000000000079 R15: ffff9e71c019c090
[ 4921.916451] FS: 00007ffa8b3e0800(0000) GS:ffff9e72f3c00000(0000) knlGS:0000000000000000
[ 4921.916454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4921.916456] CR2: 000055ebaba99140 CR3: 000000012ac1a001 CR4: 00000000000206f0
[ 4921.916459] Call Trace:
[ 4921.916469] __check_heap_object+0xda/0x110
[ 4921.916473] __check_object_size+0x15d/0x189
[ 4921.916479] skb_copy_datagram_iter+0x67/0x260
[ 4921.916485] packet_recvmsg+0xcc/0x470
[ 4921.916491] __sys_recvfrom+0xc3/0x180
[ 4921.916498] ? recalibrate_cpu_khz+0x10/0x10
[ 4921.916503] ? ktime_get_with_offset+0x4d/0xc0
[ 4921.916508] ? _copy_to_user+0x26/0x30
[ 4921.916513] ? put_timespec64+0x3c/0x70
[ 4921.916517] __x64_sys_recvfrom+0x24/0x30
[ 4921.916522] do_syscall_64+0x53/0x110
[ 4921.916528] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 4921.916533] RIP: 0033:0x7ffa8b72b6f7
[ 4921.916536] Code: 64 89 02 48 c7 c0 ff ff ff ff eb b5 0f 1f 80 00 00 00 00 48 8d 05 09 60 0c 00 41 89 ca 8b 00 85 c0 75 10 b8 2d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 71 c3 41 57 4d 89 c7 41 56 41 89 ce 41 55 49
[ 4921.916539] RSP: 002b:00007ffcc8a81108 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
[ 4921.916542] RAX: ffffffffffffffda RBX: 0000558699b8afb0 RCX: 00007ffa8b72b6f7
[ 4921.916545] RDX: 00000000000008fc RSI: 00007ffcc8a81170 RDI: 000000000000000b
[ 4921.916547] RBP: 0000000000000001 R08: 00007ffcc8a81130 R09: 00007ffcc8a8111c
[ 4921.916550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8a81130
[ 4921.916552] R13: 00007ffcc8a81170 R14: 00000000000000c0 R15: 00005586989aed00
[ 4921.916555] Modules linked in: arc4 snd_hda_codec_hdmi b43 bcma snd_hda_codec_realtek mac80211 snd_hda_codec_generic snd_hda_intel cfg80211 intel_powerclamp coretemp snd_hda_codec kvm_intel snd_hda_core rfkill mei_wdt rng_core mei_me snd_hwdep kvm snd_pcm mei snd_timer irqbypass snd iTCO_wdt soundcore iTCO_vendor_support intel_cstate sg evdev dcdbas intel_uncore dell_smm_hwmon pcspkr pcc_cpufreq serio_raw acpi_cpufreq parport_pc ppdev lp parport ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sd_mod ata_generic uas usb_storage hid_generic usbhid hid i915 ata_piix libata ssb video broadcom bcm_phy_lib i2c_algo_bit mmc_core drm_kms_helper scsi_mod psmouse crc32c_intel pcmcia tg3 drm ehci_pci i2c_i801 ehci_hcd pcmcia_core lpc_ich
[ 4921.916624] usbcore libphy usb_common button
[ 4921.916631] ---[ end trace a75b12929f2c48c1 ]---
[ 4921.916635] RIP: 0010:usercopy_abort+0x74/0x76
[ 4921.916638] Code: 0f 45 c6 51 48 89 f9 48 c7 c2 2c 49 45 92 41 52 48 c7 c6 6f 3a 44 92 48 c7 c7 f8 49 45 92 48 0f 45 f2 48 89 c2 e8 51 56 e8 ff <0f> 0b 49 89 e8 31 c9 44 89 e2 31 f6 48 c7 c7 60 49 45 92 e8 74 ff
[ 4921.916641] RSP: 0018:fffface240c0bd18 EFLAGS: 00010246
[ 4921.916644] RAX: 000000000000006d RBX: ffff9e71c0021090 RCX: 0000000000000000
[ 4921.916646] RDX: 0000000000000000 RSI: ffff9e72f3c166b8 RDI: ffff9e72f3c166b8
[ 4921.916649] RBP: 0000000000000079 R08: 00000000000002b6 R09: 0000000000000004
[ 4921.916651] R10: 0000000000000000 R11: ffffffff92bee6ed R12: 0000000000000001
[ 4921.916654] R13: ffff9e71c0021109 R14: 0000000000000079 R15: ffff9e71c0021090
[ 4921.916657] FS: 00007ffa8b3e0800(0000) GS:ffff9e72f3c00000(0000) knlGS:0000000000000000
[ 4921.916659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4921.916662] CR2: 000055ebaba99140 CR3: 000000012ac1a001 CR4: 00000000000206f0
[ 4921.957406] WARNING: CPU: 2 PID: 2329 at net/packet/af_packet.c:1286 packet_sock_destruct+0x37/0x40
[ 4921.957410] Modules linked in: arc4 snd_hda_codec_hdmi b43 bcma snd_hda_codec_realtek mac80211 snd_hda_codec_generic snd_hda_intel cfg80211 intel_powerclamp coretemp snd_hda_codec kvm_intel snd_hda_core rfkill mei_wdt rng_core mei_me snd_hwdep kvm snd_pcm mei snd_timer irqbypass snd iTCO_wdt soundcore iTCO_vendor_support intel_cstate sg evdev dcdbas intel_uncore dell_smm_hwmon pcspkr pcc_cpufreq serio_raw acpi_cpufreq parport_pc ppdev lp parport ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sd_mod ata_generic uas usb_storage hid_generic usbhid hid i915 ata_piix libata ssb video broadcom bcm_phy_lib i2c_algo_bit mmc_core drm_kms_helper scsi_mod psmouse crc32c_intel pcmcia tg3 drm ehci_pci i2c_i801 ehci_hcd pcmcia_core lpc_ich
[ 4921.957465] usbcore libphy usb_common button
[ 4921.957472] CPU: 2 PID: 2329 Comm: wpa_supplicant Tainted: G D W 4.19.0-5-amd64 #1 Debian 4.19.37-5+deb10u2
[ 4921.957475] Hardware name: Dell Inc. Inspiron 580 /0C2KJT, BIOS A07 11/13/2010
[ 4921.957479] RIP: 0010:packet_sock_destruct+0x37/0x40
[ 4921.957482] Code: 00 00 00 e8 1b 2e ed ff 8b 83 e0 00 00 00 85 c0 75 18 8b 83 44 01 00 00 85 c0 75 12 48 8b 43 60 a8 01 0f 84 bb 6a 00 00 5b c3 <0f> 0b eb e4 0f 0b eb ea 90 66 66 66 66 90 55 48 89 e5 53 8b 87 cc
[ 4921.957485] RSP: 0018:fffface241f9fda0 EFLAGS: 00010206
[ 4921.957489] RAX: 0000000000001100 RBX: ffff9e72efa8a000 RCX: 0000000000000000
[ 4921.957491] RDX: 0000000000000001 RSI: 0000000000000282 RDI: 0000000000000282
[ 4921.957494] RBP: ffff9e72efa8a000 R08: 0000000000000028 R09: 0000000000000028
[ 4921.957496] R10: 0000000000001400 R11: ffff9e72f3ca0c28 R12: ffff9e72efa8a210
[ 4921.957499] R13: ffff9e72ee7a0dc0 R14: ffff9e72efa8a080 R15: ffffffff926deff0
[ 4921.957502] FS: 00007ffa8b3e0800(0000) GS:ffff9e72f3c80000(0000) knlGS:0000000000000000
[ 4921.957505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4921.957507] CR2: 0000558699b91000 CR3: 000000008e40a006 CR4: 00000000000206e0
[ 4921.957509] Call Trace:
[ 4921.957517] __sk_destruct+0x24/0x1d0
[ 4921.957521] packet_release+0x31b/0x370
[ 4921.957525] __sock_release+0x3d/0xa0
[ 4921.957528] sock_close+0x11/0x20
[ 4921.957533] __fput+0xac/0x1e0
[ 4921.957539] task_work_run+0x8a/0xb0
[ 4921.957544] do_exit+0x2d7/0xb90
[ 4921.957548] ? _copy_to_user+0x26/0x30
[ 4921.957552] ? put_timespec64+0x3c/0x70
[ 4921.957556] rewind_stack_do_exit+0x17/0x20
[ 4921.957560] ---[ end trace a75b12929f2c48c2 ]---
[ 4921.981562] wlan0: deauthenticating from **:ed:**:82:**:30 by local choice (Reason: 3=DEAUTH_LEAVING)