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Bug#959757: rtwpci: wifi unstable with Realtek 8822BE

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Peter Leipold

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May 4, 2020, 6:10:03 PM5/4/20
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Package: src:linux
Version: 5.6.7-1
Severity: normal

Dear Maintainer,

Wifi is hardly usable with this card. Had a fresh install of debian testing a month ago to a new laptop. I had to apply the followings
in order to make the driver working:

mkdir /lib/firmware/rtw88
ln -s /lib/firmware/rtlwifi/rtl8822befw.bin /lib/firmware/rtw88/rtw8822b_fw.bin
modprobe rtwpci

(That's probably issue #935969, just saying it's still not fixed in latest kernel.)

The main problem is that wifi connection is very unreliable. It connects, but sometimes it drops me out, asking the password again.
Other times it just reconnects automatically. In most cases the connection stays up, but data flow is halted for tens of seconds, then
it works for a little time. Occasionally it works without a problem, I have copied 60-70 GB files at once without a single problem.
But then web pages didn't load - maybe it's related to some buggy power-saving feature of the driver?

During the problems syslog is flooded with warnings and some CPU dumps, see below.


-- Package-specific info:
** Version:
Linux version 5.6.0-1-amd64 (debian...@lists.debian.org) (gcc version 9.3.0 (Debian 9.3.0-11)) #1 SMP Debian 5.6.7-1 (2020-04-29)

** Command line:
BOOT_IMAGE=/vmlinuz-5.6.0-1-amd64 root=/dev/mapper/plpc--vg-root ro splash quiet

** Tainted: WOE (12800)
* kernel issued warning
* externally-built ("out-of-tree") module was loaded
* unsigned module was loaded

** Kernel log:
[ 5114.830227] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9a25e8bd9a40
[ 5114.830228] RBP: ffff9a24789ea000 R08: 0000000000008996 R09: 0000000000000004
[ 5114.830229] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000006
[ 5114.830231] R13: ffff9a24c9151e60 R14: ffff9a24c9155b80 R15: ffff9a24c9155c38
[ 5114.830233] FS: 0000000000000000(0000) GS:ffff9a25e8bc0000(0000) knlGS:0000000000000000
[ 5114.830235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5114.830236] CR2: 00007f9476bfe000 CR3: 00000005a4236000 CR4: 00000000003406e0
[ 5114.830237] Call Trace:
[ 5114.830250] rtw_c2h_work+0x39/0x60 [rtw88]
[ 5114.830256] process_one_work+0x1b4/0x380
[ 5114.830260] worker_thread+0x50/0x3c0
[ 5114.830264] kthread+0xf9/0x130
[ 5114.830267] ? process_one_work+0x380/0x380
[ 5114.830270] ? kthread_park+0x90/0x90
[ 5114.830275] ret_from_fork+0x22/0x40
[ 5114.830280] ---[ end trace 62e3f2bbee2994ac ]---
[ 5114.932111] ------------[ cut here ]------------
[ 5114.932113] invalid ra report c2h length
[ 5114.932151] WARNING: CPU: 7 PID: 210 at drivers/net/wireless/realtek/rtw88/fw.c:118 rtw_fw_c2h_cmd_handle+0x117/0x120 [rtw88]
[ 5114.932152] Modules linked in: rtwpci rtw88 mac80211 cfg80211 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) fuse btrfs blake2b_generic xor zstd_compress raid6_pq zstd_decompress ufs qnx4 hfsplus hfs minix msdos jfs xfs libcrc32c ctr ccm rfcomm tun bnep edac_mce_amd kvm_amd bluetooth nls_ascii kvm snd_hda_codec_conexant nls_cp437 vfat fat uvcvideo joydev efi_pstore videobuf2_vmalloc irqbypass snd_hda_codec_hdmi snd_hda_codec_generic serio_raw videobuf2_memops pcspkr videobuf2_v4l2 efivars drbg videobuf2_common snd_hda_intel videodev snd_intel_dspcfg ansi_cprng sp5100_tco wmi_bmof snd_hda_codec mc ecdh_generic ecc tpm_crb watchdog k10temp snd_hda_core snd_hwdep tpm_tis sg tpm_tis_core snd_pcm libarc4 ccp snd_timer thinkpad_acpi ucsi_acpi tpm typec_ucsi typec rng_core nvram ledtrig_audio snd soundcore ac rfkill evdev acpi_cpufreq parport_pc ppdev lp parport efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic dm_crypt dm_mod hid_logitech_hidpp hid_logitech_dj hid_generic
[ 5114.932221] usbhid hid sd_mod amdgpu crc32_pclmul crc32c_intel ghash_clmulni_intel rtsx_pci_sdmmc mmc_core i2c_piix4 gpu_sched i2c_algo_bit ttm drm_kms_helper aesni_intel ahci libaes crypto_simd libahci cec xhci_pci libata cryptd xhci_hcd glue_helper drm psmouse scsi_mod usbcore nvme nvme_core r8169 t10_pi usb_common crc_t10dif realtek rtsx_pci libphy crct10dif_generic mfd_core crct10dif_pclmul crct10dif_common wmi battery video i2c_scmi button [last unloaded: cfg80211]
[ 5114.932257] CPU: 7 PID: 210 Comm: kworker/u32:5 Tainted: G W OE 5.6.0-1-amd64 #1 Debian 5.6.7-1
[ 5114.932258] Hardware name: LENOVO 20NF001WHV/20NF001WHV, BIOS R11ET32W (1.12 ) 12/23/2019
[ 5114.932267] Workqueue: phy0 rtw_c2h_work [rtw88]
[ 5114.932277] RIP: 0010:rtw_fw_c2h_cmd_handle+0x117/0x120 [rtw88]
[ 5114.932281] Code: 73 02 4c 89 ef e8 29 f7 ff ff eb a7 41 0f b6 d4 48 8d 73 02 4c 89 ef e8 47 f2 ff ff eb 95 48 c7 c7 07 86 b8 c1 e8 db dc 35 d3 <0f> 0b eb 85 e8 a0 da 35 d3 0f 1f 44 00 00 48 83 ec 28 65 48 8b 04
[ 5114.932283] RSP: 0018:ffffa97900557e10 EFLAGS: 00010282
[ 5114.932285] RAX: 0000000000000000 RBX: ffff9a24783fd018 RCX: 0000000000000007
[ 5114.932286] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9a25e8bd9a40
[ 5114.932288] RBP: ffff9a24789eae00 R08: 00000000000089b2 R09: 0000000000000004
[ 5114.932289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000006
[ 5114.932290] R13: ffff9a24c9151e60 R14: ffff9a24c9155b80 R15: ffff9a24c9155c38
[ 5114.932292] FS: 0000000000000000(0000) GS:ffff9a25e8bc0000(0000) knlGS:0000000000000000
[ 5114.932294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5114.932295] CR2: 00007f9476bfe000 CR3: 00000005a4236000 CR4: 00000000003406e0
[ 5114.932296] Call Trace:
[ 5114.932309] rtw_c2h_work+0x39/0x60 [rtw88]
[ 5114.932315] process_one_work+0x1b4/0x380
[ 5114.932319] worker_thread+0x50/0x3c0
[ 5114.932323] kthread+0xf9/0x130
[ 5114.932325] ? process_one_work+0x380/0x380
[ 5114.932328] ? kthread_park+0x90/0x90
[ 5114.932333] ret_from_fork+0x22/0x40
[ 5114.932338] ---[ end trace 62e3f2bbee2994ad ]---
[ 5115.028625] ------------[ cut here ]------------
[ 5115.028628] invalid ra report c2h length
[ 5115.028669] WARNING: CPU: 7 PID: 210 at drivers/net/wireless/realtek/rtw88/fw.c:118 rtw_fw_c2h_cmd_handle+0x117/0x120 [rtw88]
[ 5115.028670] Modules linked in: rtwpci rtw88 mac80211 cfg80211 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) fuse btrfs blake2b_generic xor zstd_compress raid6_pq zstd_decompress ufs qnx4 hfsplus hfs minix msdos jfs xfs libcrc32c ctr ccm rfcomm tun bnep edac_mce_amd kvm_amd bluetooth nls_ascii kvm snd_hda_codec_conexant nls_cp437 vfat fat uvcvideo joydev efi_pstore videobuf2_vmalloc irqbypass snd_hda_codec_hdmi snd_hda_codec_generic serio_raw videobuf2_memops pcspkr videobuf2_v4l2 efivars drbg videobuf2_common snd_hda_intel videodev snd_intel_dspcfg ansi_cprng sp5100_tco wmi_bmof snd_hda_codec mc ecdh_generic ecc tpm_crb watchdog k10temp snd_hda_core snd_hwdep tpm_tis sg tpm_tis_core snd_pcm libarc4 ccp snd_timer thinkpad_acpi ucsi_acpi tpm typec_ucsi typec rng_core nvram ledtrig_audio snd soundcore ac rfkill evdev acpi_cpufreq parport_pc ppdev lp parport efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic dm_crypt dm_mod hid_logitech_hidpp hid_logitech_dj hid_generic
[ 5115.028748] usbhid hid sd_mod amdgpu crc32_pclmul crc32c_intel ghash_clmulni_intel rtsx_pci_sdmmc mmc_core i2c_piix4 gpu_sched i2c_algo_bit ttm drm_kms_helper aesni_intel ahci libaes crypto_simd libahci cec xhci_pci libata cryptd xhci_hcd glue_helper drm psmouse scsi_mod usbcore nvme nvme_core r8169 t10_pi usb_common crc_t10dif realtek rtsx_pci libphy crct10dif_generic mfd_core crct10dif_pclmul crct10dif_common wmi battery video i2c_scmi button [last unloaded: cfg80211]
[ 5115.028787] CPU: 7 PID: 210 Comm: kworker/u32:5 Tainted: G W OE 5.6.0-1-amd64 #1 Debian 5.6.7-1
[ 5115.028788] Hardware name: LENOVO 20NF001WHV/20NF001WHV, BIOS R11ET32W (1.12 ) 12/23/2019
[ 5115.028797] Workqueue: phy0 rtw_c2h_work [rtw88]
[ 5115.028807] RIP: 0010:rtw_fw_c2h_cmd_handle+0x117/0x120 [rtw88]
[ 5115.028811] Code: 73 02 4c 89 ef e8 29 f7 ff ff eb a7 41 0f b6 d4 48 8d 73 02 4c 89 ef e8 47 f2 ff ff eb 95 48 c7 c7 07 86 b8 c1 e8 db dc 35 d3 <0f> 0b eb 85 e8 a0 da 35 d3 0f 1f 44 00 00 48 83 ec 28 65 48 8b 04
[ 5115.028813] RSP: 0018:ffffa97900557e10 EFLAGS: 00010282
[ 5115.028815] RAX: 0000000000000000 RBX: ffff9a24783fc3d8 RCX: 0000000000000007
[ 5115.028816] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9a25e8bd9a40
[ 5115.028818] RBP: ffff9a24789ead00 R08: 00000000000089ce R09: 0000000000000004
[ 5115.028819] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000006
[ 5115.028820] R13: ffff9a24c9151e60 R14: ffff9a24c9155b80 R15: ffff9a24c9155c38
[ 5115.028823] FS: 0000000000000000(0000) GS:ffff9a25e8bc0000(0000) knlGS:0000000000000000
[ 5115.028824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5115.028825] CR2: 00007f9476bfe000 CR3: 00000005a4236000 CR4: 00000000003406e0
[ 5115.028827] Call Trace:
[ 5115.028840] rtw_c2h_work+0x39/0x60 [rtw88]
[ 5115.028847] process_one_work+0x1b4/0x380
[ 5115.028851] worker_thread+0x50/0x3c0
[ 5115.028855] kthread+0xf9/0x130
[ 5115.028858] ? process_one_work+0x380/0x380
[ 5115.028861] ? kthread_park+0x90/0x90
[ 5115.028867] ret_from_fork+0x22/0x40
[ 5115.028872] ---[ end trace 62e3f2bbee2994ae ]---
[ 5158.046874] ------------[ cut here ]------------
[ 5158.046877] invalid ra report c2h length
[ 5158.046922] WARNING: CPU: 1 PID: 184 at drivers/net/wireless/realtek/rtw88/fw.c:118 rtw_fw_c2h_cmd_handle+0x117/0x120 [rtw88]
[ 5158.046923] Modules linked in: rtwpci rtw88 mac80211 cfg80211 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) fuse btrfs blake2b_generic xor zstd_compress raid6_pq zstd_decompress ufs qnx4 hfsplus hfs minix msdos jfs xfs libcrc32c ctr ccm rfcomm tun bnep edac_mce_amd kvm_amd bluetooth nls_ascii kvm snd_hda_codec_conexant nls_cp437 vfat fat uvcvideo joydev efi_pstore videobuf2_vmalloc irqbypass snd_hda_codec_hdmi snd_hda_codec_generic serio_raw videobuf2_memops pcspkr videobuf2_v4l2 efivars drbg videobuf2_common snd_hda_intel videodev snd_intel_dspcfg ansi_cprng sp5100_tco wmi_bmof snd_hda_codec mc ecdh_generic ecc tpm_crb watchdog k10temp snd_hda_core snd_hwdep tpm_tis sg tpm_tis_core snd_pcm libarc4 ccp snd_timer thinkpad_acpi ucsi_acpi tpm typec_ucsi typec rng_core nvram ledtrig_audio snd soundcore ac rfkill evdev acpi_cpufreq parport_pc ppdev lp parport efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic dm_crypt dm_mod hid_logitech_hidpp hid_logitech_dj hid_generic
[ 5158.046999] usbhid hid sd_mod amdgpu crc32_pclmul crc32c_intel ghash_clmulni_intel rtsx_pci_sdmmc mmc_core i2c_piix4 gpu_sched i2c_algo_bit ttm drm_kms_helper aesni_intel ahci libaes crypto_simd libahci cec xhci_pci libata cryptd xhci_hcd glue_helper drm psmouse scsi_mod usbcore nvme nvme_core r8169 t10_pi usb_common crc_t10dif realtek rtsx_pci libphy crct10dif_generic mfd_core crct10dif_pclmul crct10dif_common wmi battery video i2c_scmi button [last unloaded: cfg80211]
[ 5158.047031] CPU: 1 PID: 184 Comm: kworker/u32:4 Tainted: G W OE 5.6.0-1-amd64 #1 Debian 5.6.7-1
[ 5158.047033] Hardware name: LENOVO 20NF001WHV/20NF001WHV, BIOS R11ET32W (1.12 ) 12/23/2019
[ 5158.047040] Workqueue: phy0 rtw_c2h_work [rtw88]
[ 5158.047049] RIP: 0010:rtw_fw_c2h_cmd_handle+0x117/0x120 [rtw88]
[ 5158.047053] Code: 73 02 4c 89 ef e8 29 f7 ff ff eb a7 41 0f b6 d4 48 8d 73 02 4c 89 ef e8 47 f2 ff ff eb 95 48 c7 c7 07 86 b8 c1 e8 db dc 35 d3 <0f> 0b eb 85 e8 a0 da 35 d3 0f 1f 44 00 00 48 83 ec 28 65 48 8b 04
[ 5158.047054] RSP: 0018:ffffa97900487e10 EFLAGS: 00010282
[ 5158.047056] RAX: 0000000000000000 RBX: ffff9a24c9035198 RCX: 0000000000000007
[ 5158.047057] RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9a25e8a59a40
[ 5158.047058] RBP: ffff9a2478355f00 R08: 00000000000089ea R09: 0000000000000004
[ 5158.047059] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000006
[ 5158.047060] R13: ffff9a24c9151e60 R14: ffff9a24c9155b80 R15: ffff9a24c9155c38
[ 5158.047062] FS: 0000000000000000(0000) GS:ffff9a25e8a40000(0000) knlGS:0000000000000000
[ 5158.047064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5158.047065] CR2: 00007f04211452a0 CR3: 00000005a268c000 CR4: 00000000003406e0
[ 5158.047066] Call Trace:
[ 5158.047078] rtw_c2h_work+0x39/0x60 [rtw88]
[ 5158.047083] process_one_work+0x1b4/0x380
[ 5158.047087] worker_thread+0x50/0x3c0
[ 5158.047091] kthread+0xf9/0x130
[ 5158.047093] ? process_one_work+0x380/0x380
[ 5158.047095] ? kthread_park+0x90/0x90
[ 5158.047100] ret_from_fork+0x22/0x40
[ 5158.047105] ---[ end trace 62e3f2bbee2994af ]---

** Model information
sys_vendor: LENOVO
product_name: 20NF001WHV
product_version: ThinkPad E595
chassis_vendor: LENOVO
chassis_version: None
bios_vendor: LENOVO
bios_version: R11ET32W (1.12 )
board_vendor: LENOVO
board_name: 20NF001WHV
board_version: Not Defined

** Loaded modules:
rtwpci
rtw88
mac80211
cfg80211
vboxnetadp(OE)
vboxnetflt(OE)
vboxdrv(OE)
fuse
btrfs
blake2b_generic
xor
zstd_compress
raid6_pq
zstd_decompress
ufs
qnx4
hfsplus
hfs
minix
msdos
jfs
xfs
libcrc32c
ctr
ccm
rfcomm
tun
bnep
edac_mce_amd
kvm_amd
bluetooth
nls_ascii
kvm
snd_hda_codec_conexant
nls_cp437
vfat
fat
uvcvideo
joydev
efi_pstore
videobuf2_vmalloc
irqbypass
snd_hda_codec_hdmi
snd_hda_codec_generic
serio_raw
videobuf2_memops
pcspkr
videobuf2_v4l2
efivars
drbg
videobuf2_common
snd_hda_intel
videodev
snd_intel_dspcfg
ansi_cprng
sp5100_tco
wmi_bmof
snd_hda_codec
mc
ecdh_generic
ecc
tpm_crb
watchdog
k10temp
snd_hda_core
snd_hwdep
tpm_tis
sg
tpm_tis_core
snd_pcm
libarc4
ccp
snd_timer
thinkpad_acpi
ucsi_acpi
tpm
typec_ucsi
typec
rng_core
nvram
ledtrig_audio
snd
soundcore
ac
rfkill
evdev
acpi_cpufreq
parport_pc
ppdev
lp
parport
efivarfs
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
crc32c_generic
dm_crypt
dm_mod
hid_logitech_hidpp
hid_logitech_dj
hid_generic
usbhid
hid
sd_mod
amdgpu
crc32_pclmul
crc32c_intel
ghash_clmulni_intel
rtsx_pci_sdmmc
mmc_core
i2c_piix4
gpu_sched
i2c_algo_bit
ttm
drm_kms_helper
aesni_intel
ahci
libaes
crypto_simd
libahci
cec
xhci_pci
libata
cryptd
xhci_hcd
glue_helper
drm
psmouse
scsi_mod
usbcore
nvme
nvme_core
r8169
t10_pi
usb_common
crc_t10dif
realtek
rtsx_pci
libphy
crct10dif_generic
mfd_core
crct10dif_pclmul
crct10dif_common
wmi
battery
video
i2c_scmi
button

** Network interface configuration:
*** /etc/network/interfaces:

auto lo
iface lo inet loopback

** Network status:
*** IP interfaces and addresses:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether f8:75:a4:9a:2c:25 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.192/24 brd 192.168.0.255 scope global dynamic noprefixroute enp2s0
valid_lft 2071sec preferred_lft 2071sec
inet6 2a02:ab88:2802:8280:4747:cb39:5ef5:7206/64 scope global dynamic noprefixroute
valid_lft 86337sec preferred_lft 1737sec
inet6 fe80::59d2:2136:b1d9:5761/64 scope link noprefixroute
valid_lft forever preferred_lft forever
4: gpd0: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc noop state DOWN group default qlen 500
link/none
6: wlp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether e4:aa:ea:a7:7b:a7 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.52/24 brd 192.168.0.255 scope global dynamic noprefixroute wlp4s0
valid_lft 3325sec preferred_lft 3325sec
inet6 2a02:ab88:2802:8280:7e92:185b:85e0:e2a7/64 scope global dynamic noprefixroute
valid_lft 86337sec preferred_lft 1737sec
inet6 fe80::1643:b146:31a8:5e4e/64 scope link noprefixroute
valid_lft forever preferred_lft forever

*** Device statistics:
Inter-| Receive | Transmit
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
lo: 33412 436 0 0 0 0 0 0 33412 436 0 0 0 0 0 0
enp2s0: 150853840 118041 0 134 0 0 0 356 5851412 45932 0 0 0 0 0 0
gpd0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
wlp4s0: 146922 293 0 0 0 0 0 0 8075 52 0 0 0 0 0 0

*** Protocol statistics:
Ip:
Forwarding: 2
16400 total packets received
8 with invalid addresses
0 forwarded
0 incoming packets discarded
14891 incoming packets delivered
10375 requests sent out
20 outgoing packets dropped
Icmp:
42 ICMP messages received
0 input ICMP message failed
ICMP input histogram:
destination unreachable: 40
echo requests: 1
echo replies: 1
42 ICMP messages sent
0 ICMP messages failed
ICMP output histogram:
destination unreachable: 40
echo requests: 1
echo replies: 1
IcmpMsg:
InType0: 1
InType3: 40
InType8: 1
OutType0: 1
OutType3: 40
OutType8: 1
Tcp:
494 active connection openings
1 passive connection openings
6 failed connection attempts
15 connection resets received
6 connections established
99110 segments received
43498 segments sent out
25 segments retransmitted
1 bad segments received
548 resets sent
Udp:
2401 packets received
40 packets to unknown port received
0 packet receive errors
2248 packets sent
0 receive buffer errors
0 send buffer errors
IgnoredMulti: 24
UdpLite:
TcpExt:
177 TCP sockets finished time wait in fast timer
151 delayed acks sent
Quick ack mode was activated 45 times
53249 packet headers predicted
2517 acknowledgments not containing data payload received
2753 predicted acknowledgments
1 congestion windows recovered without slow start after partial ack
TCPLostRetransmit: 8
TCPTimeouts: 16
TCPLossProbes: 11
TCPLossProbeRecovery: 2
TCPBacklogCoalesce: 423
TCPDSACKOldSent: 45
TCPDSACKOfoSent: 3
TCPDSACKRecv: 1
113 connections reset due to unexpected data
13 connections reset due to early user close
1 connections aborted due to timeout
TCPDSACKIgnoredNoUndo: 1
TCPSpuriousRTOs: 1
TCPRcvCoalesce: 62568
TCPOFOQueue: 35785
TCPOFOMerge: 3
TCPChallengeACK: 1
TCPSYNChallenge: 1
TCPSpuriousRtxHostQueues: 2
TCPAutoCorking: 42
TCPOrigDataSent: 6801
TCPACKSkippedSeq: 3
TCPKeepAlive: 814
TCPDelivered: 6941
TCPAckCompressed: 33967
TcpTimeoutRehash: 10
TcpDuplicateDataRehash: 2
IpExt:
InMcastPkts: 367
OutMcastPkts: 187
InBcastPkts: 532
OutBcastPkts: 508
InOctets: 16302054
OutOctets: 1393101
InMcastOctets: 45338
OutMcastOctets: 22830
InBcastOctets: 106722
OutBcastOctets: 99500
InNoECTPkts: 17346


** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Root Complex [1022:15d0]
Subsystem: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Root Complex [1022:15d0]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU [1022:15d1]
Subsystem: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU [1022:15d1]
Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 25
Capabilities: <access denied>

00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge [1022:1452]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0] [1022:15d3] (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin ? routed to IRQ 26
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: d0a00000-d0afffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport

00:01.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0] [1022:15d3] (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin ? routed to IRQ 27
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 00003000-00003fff [size=4K]
Memory behind bridge: d0900000-d09fffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport

00:01.3 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0] [1022:15d3] (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin ? routed to IRQ 28
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: d0800000-d08fffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport

00:01.6 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0] [1022:15d3] (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin ? routed to IRQ 29
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: 00002000-00002fff [size=4K]
Memory behind bridge: d0700000-d07fffff [size=1M]
Prefetchable memory behind bridge: 00000000d0b00000-00000000d0cfffff [size=2M]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport

00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge [1022:1452]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus A [1022:15db] (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 30
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
I/O behind bridge: 00001000-00001fff [size=4K]
Memory behind bridge: d0300000-d06fffff [size=4M]
Prefetchable memory behind bridge: 00000000c0000000-00000000d01fffff [size=258M]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport

00:08.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus B [1022:15dc] (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 31
Bus: primary=00, secondary=06, subordinate=06, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: d0200000-d02fffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: <access denied>
Kernel driver in use: pcieport

00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 61)
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Kernel driver in use: piix4_smbus
Kernel modules: i2c_piix4, sp5100_tco

00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:790e] (rev 51)
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0

00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 0 [1022:15e8]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 1 [1022:15e9]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 2 [1022:15ea]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 3 [1022:15eb]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Kernel driver in use: k10temp
Kernel modules: k10temp

00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 4 [1022:15ec]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 5 [1022:15ed]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 6 [1022:15ee]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 7 [1022:15ef]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

01:00.0 Non-Volatile memory controller [0108]: Kingston Technology Company, Inc. Device [2646:2263] (rev 03) (prog-if 02 [NVM Express])
Subsystem: Kingston Technology Company, Inc. Device [2646:2263]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 35
NUMA node: 0
Region 0: Memory at d0a00000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: nvme
Kernel modules: nvme

02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 10)
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 34
Region 0: I/O ports at 3000 [size=256]
Region 2: Memory at d0904000 (64-bit, non-prefetchable) [size=4K]
Region 4: Memory at d0900000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: r8169
Kernel modules: r8169

03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader [10ec:522a] (rev 01)
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 33
Region 0: Memory at d0800000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: rtsx_pci
Kernel modules: rtsx_pci

04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter [10ec:b822]
Subsystem: Lenovo ThinkPad E595 [17aa:b023]
Physical Slot: 0
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 81
Region 0: I/O ports at 2000 [size=256]
Region 2: Memory at d0700000 (64-bit, non-prefetchable) [size=64K]
Capabilities: <access denied>
Kernel driver in use: rtw_pci
Kernel modules: rtwpci

05:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Picasso [1002:15d8] (rev c2) (prog-if 00 [VGA controller])
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 47
Region 0: Memory at c0000000 (64-bit, prefetchable) [size=256M]
Region 2: Memory at d0000000 (64-bit, prefetchable) [size=2M]
Region 4: I/O ports at 1000 [size=256]
Region 5: Memory at d0600000 (32-bit, non-prefetchable) [size=512K]
Capabilities: <access denied>
Kernel driver in use: amdgpu
Kernel modules: amdgpu

05:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller [1002:15de]
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin B routed to IRQ 78
Region 0: Memory at d06c8000 (32-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

05:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor [1022:15df]
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin C routed to IRQ 56
Region 2: Memory at d0500000 (32-bit, non-prefetchable) [size=1M]
Region 5: Memory at d06cc000 (32-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: ccp
Kernel modules: ccp

05:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1 [1022:15e0] (prog-if 30 [XHCI])
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin D routed to IRQ 38
Region 0: Memory at d0300000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci

05:00.4 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1 [1022:15e1] (prog-if 30 [XHCI])
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 47
Region 0: Memory at d0400000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci

05:00.5 Multimedia controller [0480]: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor [1022:15e2]
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin B routed to IRQ 255
Region 0: Memory at d0680000 (32-bit, non-prefetchable) [disabled] [size=256K]
Capabilities: <access denied>

05:00.6 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller [1022:15e3]
Subsystem: Lenovo ThinkPad E595 [17aa:5124]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin C routed to IRQ 79
Region 0: Memory at d06c0000 (32-bit, non-prefetchable) [size=32K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

06:00.0 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 61) (prog-if 01 [AHCI 1.0])
Subsystem: Lenovo FCH SATA Controller [AHCI mode] [17aa:5124]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 57
Region 5: Memory at d0200000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>
Kernel driver in use: ahci
Kernel modules: ahci


** USB devices:
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 04f2:b6d9 Chicony Electronics Co., Ltd Integrated Camera
Bus 003 Device 002: ID 0bda:b023 Realtek Semiconductor Corp. Bluetooth Radio
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


-- System Information:
Debian Release: bullseye/sid
APT prefers testing
APT policy: (900, 'testing'), (750, 'stable'), (50, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 5.6.0-1-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_WARN, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages linux-image-5.6.0-1-amd64 depends on:
ii initramfs-tools [linux-initramfs-tool] 0.137
ii kmod 27+20200310-2
ii linux-base 4.6

Versions of packages linux-image-5.6.0-1-amd64 recommends:
ii apparmor 2.13.4-1+b1
ii firmware-linux-free 20200122-1

Versions of packages linux-image-5.6.0-1-amd64 suggests:
pn debian-kernel-handbook <none>
ii grub-efi-amd64 2.04-7
pn linux-doc-5.6 <none>

Versions of packages linux-image-5.6.0-1-amd64 is related to:
ii firmware-amd-graphics 20190717-2
pn firmware-atheros <none>
pn firmware-bnx2 <none>
pn firmware-bnx2x <none>
pn firmware-brcm80211 <none>
pn firmware-cavium <none>
pn firmware-intel-sound <none>
pn firmware-intelwimax <none>
pn firmware-ipw2x00 <none>
pn firmware-ivtv <none>
pn firmware-iwlwifi <none>
pn firmware-libertas <none>
ii firmware-linux-nonfree 20190717-2
ii firmware-misc-nonfree 20190717-2
pn firmware-myricom <none>
pn firmware-netxen <none>
pn firmware-qlogic <none>
ii firmware-realtek 20190717-2
pn firmware-samsung <none>
pn firmware-siano <none>
pn firmware-ti-connectivity <none>
pn xen-hypervisor <none>

-- no debconf information

Debian Bug Tracking System

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> found -1 5.5.0-0.bpo.2-amd64
Bug #959757 [src:linux] rtwpci: wifi unstable with Realtek 8822BE
The source 'linux' and version '5.5.0-0.bpo.2-amd64' do not appear to match any binary packages
Marked as found in versions linux/5.5.0-0.bpo.2-amd64.

--
959757: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=959757
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems

wf...@niif.hu

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Jul 5, 2020, 7:20:03 AM7/5/20
to
Control: found -1 5.5.0-0.bpo.2-amd64

I started to see this problem after upgrading from 5.4.0-0.bpo.4-amd64
to 5.5.0-0.bpo.2-amd64. It goes like:

[21825.096887] rtw_pci 0000:04:00.0: start vif dc:f5:05:54:f6:0d on port 0
[21829.406272] wlo1: authenticate with 38:43:7d:8a:89:0e
[21829.914017] wlo1: send auth to 38:43:7d:8a:89:0e (try 1/3)
[21829.935816] wlo1: authenticated
[21829.941105] wlo1: associate with 38:43:7d:8a:89:0e (try 1/3)
[21829.984243] wlo1: RX AssocResp from 38:43:7d:8a:89:0e (capab=0x1511 status=0 aid=3)
[21829.986178] rtw_pci 0000:04:00.0: sta 38:43:7d:8a:89:0e joined with macid 0
[21830.045633] rtw_pci 0000:04:00.0: wrong bfee role
[21830.048864] wlo1: associated
[21830.050828] ------------[ cut here ]------------
[21830.051893] invalid ra report c2h length
[21830.052890] WARNING: CPU: 2 PID: 280 at drivers/net/wireless/realtek/rtw88/fw.c:117 rtw_fw_c2h_cmd_handle+0x11a/0x130 [rtw88]
[21830.053924] Modules linked in: cmac bnep bbswitch(OE) snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp nls_ascii snd_soc_skl nls_cp437 snd_soc_hdac_hda vfat btusb snd_hda_ext_core fat btrtl snd_soc_sst_ipc snd_hda_codec_hdmi btbcm snd_soc_sst_dsp btintel ext4 snd_soc_acpi_intel_match x86_pkg_temp_thermal snd_soc_acpi snd_hda_codec_realtek intel_powerclamp rtwpci mbcache coretemp snd_soc_core snd_hda_codec_generic bluetooth jbd2 rtw88 ledtrig_audio snd_compress kvm_intel snd_hda_intel mac80211 drbg kvm snd_intel_dspcfg uvcvideo videobuf2_vmalloc irqbypass snd_hda_codec joydev videobuf2_memops ansi_cprng videobuf2_v4l2 asus_nb_wmi snd_hda_core cfg80211 videobuf2_common ecdh_generic intel_cstate asus_wmi snd_hwdep ecc intel_rapl_msr efi_pstore sparse_keymap intel_uncore videodev snd_pcm serio_raw intel_rapl_perf pcspkr snd_timer mc iTCO_wdt efivars wmi_bmof snd mei_me processor_thermal_device rfkill iTCO_vendor_support
[21830.053944] soundcore hid_multitouch watchdog crc16 libarc4 intel_rapl_common mei int3403_thermal sg intel_soc_dts_iosf intel_pch_thermal ac int340x_thermal_zone tpm_crb tpm_tis tpm_tis_core tpm rng_core int3400_thermal evdev acpi_thermal_rel acpi_pad acpi_tad efivarfs ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_decompress zstd_compress raid6_pq libcrc32c crc32c_generic algif_skcipher af_alg dm_crypt dm_mod sd_mod hid_generic spi_pxa2xx_platform dw_dmac dw_dmac_core i2c_designware_platform i2c_designware_core i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci i2c_algo_bit mxm_wmi drm_kms_helper xhci_pci xhci_hcd aesni_intel libata drm usbcore crypto_simd cryptd glue_helper scsi_mod i2c_hid i2c_i801 intel_lpss_pci hid intel_lpss idma64 usb_common mfd_core battery wmi video button
[21830.063782] CPU: 2 PID: 280 Comm: kworker/u16:2 Tainted: G OE 5.5.0-0.bpo.2-amd64 #1 Debian 5.5.17-1~bpo10+1
[21830.064901] Hardware name: ASUSTeK COMPUTER INC. VivoBook_ASUSLaptop X430FN_S430FN/X430FN, BIOS X430FN.308 05/28/2019
[21830.066026] Workqueue: phy0 rtw_c2h_work [rtw88]
[21830.067158] RIP: 0010:rtw_fw_c2h_cmd_handle+0x11a/0x130 [rtw88]
[21830.068241] Code: cc 35 00 00 e8 f7 33 0d 00 e9 77 ff ff ff 48 89 ee 4c 89 f7 e8 07 70 ff ff e9 67 ff ff ff 48 c7 c7 c1 e4 2d c1 e8 a1 6c 80 de <0f> 0b e9 54 ff ff ff e8 4a 6a 80 de 66 2e 0f 1f 84 00 00 00 00 00
[21830.069391] RSP: 0018:ffffac2d8073be30 EFLAGS: 00010286
[21830.070515] RAX: 0000000000000000 RBX: ffff93e3a126bfd8 RCX: 0000000000000000
[21830.071635] RDX: ffff93e3a5ca9740 RSI: ffff93e3a5c99a48 RDI: ffff93e3a5c99a48
[21830.072694] RBP: ffff93e39b91b000 R08: 0000000000000426 R09: 0000000000aaaaaa
[21830.073764] R10: 0000000000000000 R11: ffffac2da09d8220 R12: ffff93e3a0a65b78
[21830.074835] R13: 0000000000000006 R14: ffff93e3a0a61e60 R15: ffff93e3a0a65c30
[21830.075842] FS: 0000000000000000(0000) GS:ffff93e3a5c80000(0000) knlGS:0000000000000000
[21830.076866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[21830.077827] CR2: 0000558372174ed8 CR3: 000000015540a004 CR4: 00000000003606e0
[21830.078780] Call Trace:
[21830.079736] ? skb_dequeue+0x52/0x60
[21830.080674] rtw_c2h_work+0x40/0x60 [rtw88]
[21830.081602] process_one_work+0x1a7/0x360
[21830.082532] worker_thread+0x30/0x390
[21830.083458] ? create_worker+0x1a0/0x1a0
[21830.084385] kthread+0x112/0x130
[21830.085353] ? kthread_park+0x80/0x80
[21830.086276] ret_from_fork+0x35/0x40
[21830.087246] ---[ end trace defb67375a180861 ]---
[21831.010482] wlo1: deauthenticated from 38:43:7d:8a:89:0e (Reason: 2=PREV_AUTH_NOT_VALID)
[21831.045061] rtw_pci 0000:04:00.0: sta 38:43:7d:8a:89:0e with macid 0 left
[21831.722504] wlo1: authenticate with 38:43:7d:8a:89:41
[21832.230266] wlo1: send auth to 38:43:7d:8a:89:41 (try 1/3)
[21832.236978] wlo1: authenticated
[21832.242505] wlo1: associating with AP with corrupt probe response
[21832.247217] wlo1: associate with 38:43:7d:8a:89:41 (try 1/3)
[21832.274448] wlo1: RX AssocResp from 38:43:7d:8a:89:41 (capab=0x1411 status=0 aid=6)
[21832.279033] rtw_pci 0000:04:00.0: sta 38:43:7d:8a:89:41 joined with macid 0
[21832.337599] wlo1: associated
[21832.342388] ------------[ cut here ]------------
[21832.347171] invalid ra report c2h length
[21832.351787] WARNING: CPU: 3 PID: 424 at drivers/net/wireless/realtek/rtw88/fw.c:117 rtw_fw_c2h_cmd_handle+0x11a/0x130 [rtw88]
[...]

The tainting out-of-tree unsigned module is bbswitch. And despite the
biggish timestamp, this is right after boot, because the timestamp jumped:

Jun 12 14:47:17 fin kernel: [ 1.807541] clocksource: Switched to clocksource tsc
Jun 12 14:47:17 fin kernel: [21820.301228] NET: Registered protocol family 38

Another discrepancy I noticed is the "loss" of 6 GB of memory (user
space "free" can see it all the same):

5.4: Memory: 7844620K/8236380K available (10243K kernel code, 1188K rwdata, 3752K rodata, 1664K init, 2064K bss, 391760K reserved, 0K cma-reserved)
5.5: Memory: 2148144K/8236380K available (10243K kernel code, 1210K rwdata, 3984K rodata, 1664K init, 1992K bss, 392988K reserved, 0K cma-reserved)
5.6: Memory: 2147832K/8236380K available (10243K kernel code, 1275K rwdata, 3988K rodata, 1604K init, 1988K bss, 393300K reserved, 0K cma-reserved)

Current untainted 5.6.0-0.bpo.2-amd64 still exhibits the problem (not
the timestamp jump):

rtw_pci 0000:04:00.0: enabling device (0000 -> 0003)
rtw_pci 0000:04:00.0: firmware: direct-loading firmware rtw88/rtw8822b_fw.bin
Bluetooth: hci0: RTL: loading rtl_bt/rtl8822b_fw.bin
rtw_pci 0000:04:00.0: Firmware version 13.1.0, H2C version 6
rtw_pci 0000:04:00.0 wlo1: renamed from wlan0
rtw_pci 0000:04:00.0: start vif dc:f5:05:54:f6:0d on port 0
wlo1: authenticate with 38:43:7d:8a:89:0e
wlo1: send auth to 38:43:7d:8a:89:0e (try 1/3)
wlo1: authenticated
wlo1: associate with 38:43:7d:8a:89:0e (try 1/3)
wlo1: RX AssocResp from 38:43:7d:8a:89:0e (capab=0x1511 status=0 aid=3)
rtw_pci 0000:04:00.0: sta 38:43:7d:8a:89:0e joined with macid 0
rtw_pci 0000:04:00.0: wrong bfee role
wlo1: associated
------------[ cut here ]------------
invalid ra report c2h length
WARNING: CPU: 7 PID: 634 at drivers/net/wireless/realtek/rtw88/fw.c:118 rtw_fw_c2h_cmd_handle+0x11a/0x130 [rtw88]
Modules linked in: cmac bnep snd_sof_pci snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core btusb rtwpci snd_soc_sst_ipc nls_ascii btrtl snd_soc_sst_dsp btbcm rtw88 nls_cp437 btintel snd_soc_acpi_intel_match vfat snd_soc_acpi snd_hda_codec_realtek fat snd_soc_core snd_hda_codec_generic x86_pkg_temp_thermal ledtrig_audio snd_compress intel_powerclamp bluetooth ext4 mac80211 snd_hda_intel snd_intel_dspcfg coretemp snd_hda_codec mbcache drbg jbd2 kvm_intel snd_hda_core cfg80211 uvcvideo ansi_cprng snd_hwdep joydev asus_nb_wmi kvm videobuf2_vmalloc asus_wmi videobuf2_memops ecdh_generic videobuf2_v4l2 sparse_keymap ecc intel_rapl_msr snd_pcm videobuf2_common irqbypass intel_cstate snd_timer videodev intel_uncore iTCO_wdt efi_pstore iTCO_vendor_support intel_rapl_perf mc snd serio_raw efivars pcspkr wmi_bmof mei_me watchdog sg soundcore rfkill libarc4 crc16
hid_multitouch processor_thermal_device mei intel_rapl_common intel_soc_dts_iosf intel_pch_thermal ac int3403_thermal int340x_thermal_zone tpm_crb tpm_tis tpm_tis_core tpm rng_core int3400_thermal acpi_thermal_rel acpi_tad evdev acpi_pad efivarfs ip_tables x_tables autofs4 btrfs blake2b_generic xor zstd_decompress zstd_compress raid6_pq libcrc32c crc32c_generic algif_skcipher af_alg dm_crypt dm_mod usbhid sd_mod t10_pi crc_t10dif crct10dif_generic hid_generic spi_pxa2xx_platform dw_dmac i2c_designware_platform dw_dmac_core i2c_designware_core i915 crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci i2c_algo_bit libata xhci_pci drm_kms_helper xhci_hcd cec aesni_intel mxm_wmi drm libaes crypto_simd usbcore scsi_mod cryptd glue_helper i2c_hid i2c_i801 hid intel_lpss_pci intel_lpss idma64 usb_common mfd_core battery wmi video button
CPU: 7 PID: 634 Comm: kworker/u16:7 Not tainted 5.6.0-0.bpo.2-amd64 #1 Debian 5.6.14-2~bpo10+1
Hardware name: ASUSTeK COMPUTER INC. VivoBook_ASUSLaptop X430FN_S430FN/X430FN, BIOS X430FN.308 05/28/2019
Workqueue: phy0 rtw_c2h_work [rtw88]
RIP: 0010:rtw_fw_c2h_cmd_handle+0x11a/0x130 [rtw88]
Code: d4 35 00 00 e8 97 92 bf ff e9 77 ff ff ff 48 89 ee 4c 89 f7 e8 b7 6f ff ff e9 67 ff ff ff 48 c7 c7 4c 56 50 c1 e8 d1 fb 1d d3 <0f> 0b e9 54 ff ff ff e8 7a f9 1d d3 66 2e 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffacc84094be30 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8b019cac2258 RCX: 0000000000000000
RDX: ffff8b01a5de9840 RSI: ffff8b01a5dd9a48 RDI: ffff8b01a5dd9a48
RBP: ffff8b0167320100 R08: 0000000000000433 R09: 0000000000aaaaaa
R10: 0000000000000000 R11: ffffacc8609d8220 R12: ffff8b0198b75b80
R13: 0000000000000006 R14: ffff8b0198b71e60 R15: ffff8b0198b75c38
FS: 0000000000000000(0000) GS:ffff8b01a5dc0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056406a0d9f30 CR3: 0000000226e0a003 CR4: 00000000003606e0
Call Trace:
? skb_dequeue+0x57/0x70
rtw_c2h_work+0x40/0x60 [rtw88]
process_one_work+0x1ad/0x370
worker_thread+0x30/0x390
? create_worker+0x1a0/0x1a0
kthread+0x112/0x130
? kthread_park+0x80/0x80
ret_from_fork+0x35/0x40
---[ end trace b453bc52aa910fd8 ]---
wlo1: deauthenticated from 38:43:7d:8a:89:0e (Reason: 2=PREV_AUTH_NOT_VALID)
rtw_pci 0000:04:00.0: sta 38:43:7d:8a:89:0e with macid 0 left
wlo1: authenticate with 38:43:7d:8a:89:41
wlo1: send auth to 38:43:7d:8a:89:41 (try 1/3)
wlo1: authenticated
wlo1: associating with AP with corrupt probe response
wlo1: associate with 38:43:7d:8a:89:41 (try 1/3)
wlo1: RX AssocResp from 38:43:7d:8a:89:41 (capab=0x1411 status=17 aid=5)
wlo1: 38:43:7d:8a:89:41 denied association (code=17)
wlo1: authenticate with 38:43:7d:8a:89:0e
wlo1: send auth to 38:43:7d:8a:89:0e (try 1/3)
wlo1: authenticated
wlo1: associate with 38:43:7d:8a:89:0e (try 1/3)
wlo1: RX AssocResp from 38:43:7d:8a:89:0e (capab=0x1511 status=0 aid=3)
rtw_pci 0000:04:00.0: sta 38:43:7d:8a:89:0e joined with macid 0
rtw_pci 0000:04:00.0: wrong bfee role
wlo1: associated
------------[ cut here ]------------
invalid ra report c2h length
[...]

Interestingly, I failed to find other reports with this message on the
net... Any ideas?
--
Thanks,
Feri

Salvatore Bonaccorso

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May 2, 2021, 9:00:02 AM5/2/21
to
Control: tags -1 + moreinfo

On Sun, Jul 05, 2020 at 01:15:38PM +0200, wf...@niif.hu wrote:
> Control: found -1 5.5.0-0.bpo.2-amd64
>
> I started to see this problem after upgrading from 5.4.0-0.bpo.4-amd64
> to 5.5.0-0.bpo.2-amd64. It goes like:

Do you still have the issue reproducible with a recent kernel from
unstable or buster-backports?

Regards,
Salvatore

Debian Bug Tracking System

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May 2, 2021, 9:00:03 AM5/2/21
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Processing control commands:

> tags -1 + moreinfo
Bug #959757 [src:linux] rtwpci: wifi unstable with Realtek 8822BE
Added tag(s) moreinfo.

Peter Leipold

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May 2, 2021, 11:40:03 AM5/2/21
to

Hi, I'm the original reporter. FYI, the problem was fixed with one of the kernel updates on last summer. It's stable since then.

Peter

wf...@niif.hu

unread,
May 2, 2021, 12:10:03 PM5/2/21
to
Peter Leipold <leipol...@gmail.com> writes:

> On 5/2/21 2:54 PM, Salvatore Bonaccorso wrote:
>
>> On Sun, Jul 05, 2020 at 01:15:38PM +0200, wf...@niif.hu wrote:
>>
>>> I started to see this problem after upgrading from 5.4.0-0.bpo.4-amd64
>>> to 5.5.0-0.bpo.2-amd64. It goes like:
>>
>> Do you still have the issue reproducible with a recent kernel from
>> unstable or buster-backports?
>
> Hi, I'm the original reporter. FYI, the problem was fixed with one of
> the kernel updates on last summer. It's stable since then.

Hi,

I certainly can't reproduce it with the current 5.10.24-1~bpo10+1. Not
even with 5.10.13-1~bpo10+1, and I haven't got older logs anymore.
--
Feri

Debian Bug Tracking System

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May 2, 2021, 3:00:04 PM5/2/21
to
Your message dated Sun, 2 May 2021 20:47:51 +0200
with message-id <YI7z191DbgDD9+3/@eldamar.lan>
and subject line Re: Bug#959757: This is a regression
has caused the Debian Bug report #959757,
regarding rtwpci: wifi unstable with Realtek 8822BE
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)

Salvatore Bonaccorso

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May 3, 2021, 4:00:03 PM5/3/21
to
Hi Peter,

On Sun, May 02, 2021 at 05:32:19PM +0200, Peter Leipold wrote:
> Hi, I'm the original reporter. FYI, the problem was fixed with one of the
> kernel updates on last summer. It's stable since then.

Thanks for reporting back!

Regards,
Salvatore
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