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Bug#912936: marked as done (linux: kernel WARNING in ieee80211_delayed_tailroom_dec)

Your message dated Sat, 08 May 2021 05:39:06 -0700 (PDT)
with message-id <6096866a.1c69fb81.15a04.bb52@mx.google.com>
and subject line Closing this bug (BTS maintenance for src:linux bugs)
has caused the Debian Bug report #912936,
regarding linux: kernel WARNING in ieee80211_delayed_tailroom_dec
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 owner@bugs.debian.org
immediately.)


-- 
912936: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=912936
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: src:linux
Version: 4.18.10-2+b1
Severity: minor

I got the warning you see below, and the WLAN reset after a while.

-- Package-specific info:
** Version:
Linux version 4.18.0-2-amd64 (debian-kernel@lists.debian.org) (gcc version 7.3.0 (Debian 7.3.0-29)) #1 SMP Debian 4.18.10-2 (2018-10-07)

** Command line:
BOOT_IMAGE=/vmlinuz-4.18.0-2-amd64 root=/dev/sda4 ro rootdelay=5 syscall.x32=y vsyscall=emulate net.ifnames=0 kaslr pcie_aspm=force consoleblank=0

** Tainted: W (512)
 * Taint on warning.

** Kernel log:
[    9.549441] EXT4-fs (sda2): mounted filesystem without journal. Opts: auto_da_alloc
[    9.754104] random: dd: uninitialized urandom read (512 bytes read)
[    9.877824] tun: Universal TUN/TAP device driver, 1.6
[    9.886225] systemd-udevd[1084]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
[    9.891566] systemd-udevd[1084]: Could not generate persistent MAC address for tap4: No such file or directory
[    9.899906] IPv6: ADDRCONF(NETDEV_UP): tap4: link is not ready
[   10.646921] random: edac-ctl: uninitialized urandom read (4 bytes read)
[   10.877000] random: mktemp: uninitialized urandom read (8 bytes read)
[   10.899966] random: arngc-slrd: uninitialized urandom read (16 bytes read)
[   22.473625] random: crng init done
[   44.544893] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   48.923166] wlan0: authenticate with 38:10:d5:48:ea:c0
[   48.935976] wlan0: send auth to 38:10:d5:48:ea:c0 (try 1/3)
[   48.943379] wlan0: authenticated
[   48.947404] wlan0: waiting for beacon from 38:10:d5:48:ea:c0
[   49.044119] wlan0: associate with 38:10:d5:48:ea:c0 (try 1/3)
[   49.053519] wlan0: RX AssocResp from 38:10:d5:48:ea:c0 (capab=0x431 status=0 aid=6)
[   49.083221] wlan0: associated
[   50.121982] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   70.989126] systemd-udevd[2529]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
[53281.316867] yenta_cardbus 0000:05:00.0: CardBus bridge to [bus 06-07]
[53281.323237] yenta_cardbus 0000:05:00.0:   bridge window [io  0x4000-0x40ff]
[53281.329552] yenta_cardbus 0000:05:00.0:   bridge window [io  0x4400-0x44ff]
[53281.335692] yenta_cardbus 0000:05:00.0:   bridge window [mem 0xd8000000-0xdbffffff pref]
[53281.335704] yenta_cardbus 0000:05:00.0:   bridge window [mem 0xc0000000-0xc3ffffff]
[57283.196066] systemd-udevd[375]: Network interface NamePolicy= disabled on kernel command line, ignoring.
[57326.418304] systemd-udevd[375]: Network interface NamePolicy= disabled on kernel command line, ignoring.
[57326.422419] device-mapper: uevent: version 1.0.3
[57326.422665] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
[65468.521360] atkbd serio0: Unknown key released (translated set 2, code 0x5b on isa0060/serio0).
[65468.521374] atkbd serio0: Use 'setkeycodes 5b <keycode>' to make it known.
[69219.864468] b1: revision 1.1.2.2
[69219.870212] c4: revision 1.1.2.2
[100425.180073] iwl4965 0000:03:00.0: Queue 4 stuck for 2048 ms.
[100425.180097] iwl4965 0000:03:00.0: On demand firmware reload
[100425.184134] iwl4965 0000:03:00.0: Timeout stopping DMA channel 1 [0xa5a5a5a2]
[100425.186121] iwl4965 0000:03:00.0: Timeout stopping DMA channel 3 [0xa5a5a5a2]
[100425.186121] iwl4965 0000:03:00.0: Timeout stopping DMA channel 4 [0xa5a5a5a2]
[100425.186121] iwl4965 0000:03:00.0: Timeout stopping DMA channel 6 [0xa5a5a5a2]
[100425.199265] ieee80211 phy0: Hardware restart was requested
[100425.449449] WARNING: CPU: 1 PID: 15591 at /build/linux-s3QDK1/linux-4.18.10/net/mac80211/key.c:741 ieee80211_enable_keys+0x114/0x120 [mac80211]
[100425.449454] Modules linked in: c4 b1 kernelcapi dm_mod cpuid snd_seq_dummy ctr ccm devlink cpufreq_conservative cpufreq_userspace cpufreq_powersave binfmt_misc nft_counter nft_chain_nat_ipv4 ipt_MASQUERADE nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c nft_compat nf_tables x_tables nfnetlink tun snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_hda_codec_analog snd_hda_codec_generic arc4 ppdev pcmcia iwl4965 coretemp iwlegacy kvm_intel snd_hda_intel snd_hda_codec mac80211 kvm snd_hda_core irqbypass snd_hwdep snd_pcm_oss snd_mixer_oss pcspkr serio_raw iTCO_wdt yenta_socket sg iTCO_vendor_support pcmcia_rsrc pcmcia_core cfg80211 snd_pcm thinkpad_acpi snd_timer nvram snd soundcore ac rfkill battery pcc_cpufreq parport_pc parport button acpi_cpufreq evdev
[100425.449515]  ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sd_mod ata_generic ahci libahci ata_piix psmouse sdhci_pci i2c_i801 cqhci libata sdhci mmc_core i915 scsi_mod lpc_ich i2c_algo_bit drm_kms_helper video uhci_hcd ehci_pci ehci_hcd drm usbcore e1000e usb_common thermal
[100425.449554] CPU: 1 PID: 15591 Comm: kworker/1:1 Not tainted 4.18.0-2-amd64 #1 Debian 4.18.10-2
[100425.449556] Hardware name: LENOVO 7673AG4/7673AG4, BIOS 7NET30WW (1.11 ) 11/15/2007
[100425.449573] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[100425.449594] RIP: 0010:ieee80211_enable_keys+0x114/0x120 [mac80211]
[100425.449595] Code: 00 00 48 c7 c6 f8 86 c7 c0 48 c7 c7 30 87 c7 c0 c6 05 85 de 06 00 01 e8 1a 97 a3 eb 0f 0b e9 0c ff ff ff 0f 0b 5b 5d 41 5c c3 <0f> 0b e9 2e ff ff ff 0f 1f 44 00 00 66 66 66 66 90 53 48 8b 87 10 
[100425.449633] RSP: 0018:ffffb6d643237de0 EFLAGS: 00010206
[100425.449636] RAX: 0000000000000000 RBX: ffff9159efcf0760 RCX: 0000000000000000
[100425.449638] RDX: ffff9159efc8c380 RSI: 0000000000000202 RDI: ffff9159efcf0fd0
[100425.449640] RBP: ffff9159eb8868c0 R08: ffff9159efcf2228 R09: 0000000000000000
[100425.449642] R10: 0000000000000000 R11: 00000000000003a4 R12: ffff9159eb8868c0
[100425.449645] R13: ffff9159efcf0cb0 R14: ffff9159efcf13a0 R15: ffff9159efcf0cb0
[100425.449647] FS:  0000000000000000(0000) GS:ffff9159fbd00000(0000) knlGS:0000000000000000
[100425.449650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[100425.449652] CR2: 0000563b39ffe818 CR3: 000000018be0a000 CR4: 00000000000006e0
[100425.449654] Call Trace:
[100425.449679]  ieee80211_reconfig+0xc7c/0x12e0 [mac80211]
[100425.449685]  ? try_to_del_timer_sync+0x4d/0x80
[100425.449701]  ieee80211_restart_work+0x9a/0xc0 [mac80211]
[100425.449706]  process_one_work+0x195/0x370
[100425.449709]  worker_thread+0x30/0x390
[100425.449712]  ? process_one_work+0x370/0x370
[100425.449715]  kthread+0x113/0x130
[100425.449718]  ? kthread_create_worker_on_cpu+0x70/0x70
[100425.449722]  ret_from_fork+0x35/0x40
[100425.449725] ---[ end trace 251a3a49ea0d879c ]---
[100425.852235] WARNING: CPU: 0 PID: 18054 at /build/linux-s3QDK1/linux-4.18.10/net/mac80211/key.c:121 decrease_tailroom_need_count+0x63/0x70 [mac80211]
[100425.852244] Modules linked in: c4 b1 kernelcapi dm_mod cpuid snd_seq_dummy ctr ccm devlink cpufreq_conservative cpufreq_userspace cpufreq_powersave binfmt_misc nft_counter nft_chain_nat_ipv4 ipt_MASQUERADE nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c nft_compat nf_tables x_tables nfnetlink tun snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_hda_codec_analog snd_hda_codec_generic arc4 ppdev pcmcia iwl4965 coretemp iwlegacy kvm_intel snd_hda_intel snd_hda_codec mac80211 kvm snd_hda_core irqbypass snd_hwdep snd_pcm_oss snd_mixer_oss pcspkr serio_raw iTCO_wdt yenta_socket sg iTCO_vendor_support pcmcia_rsrc pcmcia_core cfg80211 snd_pcm thinkpad_acpi snd_timer nvram snd soundcore ac rfkill battery pcc_cpufreq parport_pc parport button acpi_cpufreq evdev
[100425.852386]  ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 sd_mod ata_generic ahci libahci ata_piix psmouse sdhci_pci i2c_i801 cqhci libata sdhci mmc_core i915 scsi_mod lpc_ich i2c_algo_bit drm_kms_helper video uhci_hcd ehci_pci ehci_hcd drm usbcore e1000e usb_common thermal
[100425.852468] CPU: 0 PID: 18054 Comm: kworker/0:4 Tainted: G        W         4.18.0-2-amd64 #1 Debian 4.18.10-2
[100425.852474] Hardware name: LENOVO 7673AG4/7673AG4, BIOS 7NET30WW (1.11 ) 11/15/2007
[100425.852530] Workqueue: events ieee80211_delayed_tailroom_dec [mac80211]
[100425.852587] RIP: 0010:decrease_tailroom_need_count+0x63/0x70 [mac80211]
[100425.852591] Code: 74 dd 48 8b 90 40 07 00 00 29 b0 a8 03 00 00 48 39 d1 48 8d 82 c0 f8 ff ff 75 e7 8b 97 a8 03 00 00 29 f2 89 97 a8 03 00 00 c3 <0f> 0b eb a8 66 0f 1f 84 00 00 00 00 00 66 66 66 66 90 41 57 41 56 
[100425.852693] RSP: 0018:ffffb6d64860fe88 EFLAGS: 00010293
[100425.852702] RAX: 0000000000000000 RBX: ffff9159eb886c70 RCX: ffff9159eda1e5a0
[100425.852708] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff9159eb8868c0
[100425.852714] RBP: ffff9159fbc21500 R08: 000073746e657665 R09: 8080808080808080
[100425.852720] R10: 0000000000000000 R11: fefefefefefefeff R12: ffff9159fbc25300
[100425.852726] R13: 0000000000000000 R14: ffff9159eb886c70 R15: ffff9159eb886c78
[100425.852734] FS:  0000000000000000(0000) GS:ffff9159fbc00000(0000) knlGS:0000000000000000
[100425.852741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[100425.852747] CR2: 00005620f04a79d0 CR3: 000000018be0a000 CR4: 00000000000006f0
[100425.852752] Call Trace:
[100425.852812]  ieee80211_delayed_tailroom_dec+0x28/0x40 [mac80211]
[100425.852827]  process_one_work+0x195/0x370
[100425.852836]  worker_thread+0x30/0x390
[100425.852845]  ? process_one_work+0x370/0x370
[100425.852852]  kthread+0x113/0x130
[100425.852860]  ? kthread_create_worker_on_cpu+0x70/0x70
[100425.852869]  ret_from_fork+0x35/0x40
[100425.852878] ---[ end trace 251a3a49ea0d879d ]---
[100427.684398] wlan0: authenticate with 38:10:d5:48:ea:c0
[100427.684480] wlan0: send auth to 38:10:d5:48:ea:c0 (try 1/3)
[100427.690973] wlan0: authenticated
[100427.696088] wlan0: associate with 38:10:d5:48:ea:c0 (try 1/3)
[100427.701840] wlan0: RX AssocResp from 38:10:d5:48:ea:c0 (capab=0x431 status=0 aid=4)
[100427.723217] wlan0: associated

** Model information
sys_vendor: LENOVO
product_name: 7673AG4
product_version: ThinkPad X61
chassis_vendor: LENOVO
chassis_version: Not Available
bios_vendor: LENOVO
bios_version: 7NET30WW (1.11 )
board_vendor: LENOVO
board_name: 7673AG4
board_version: Not Available

** Loaded modules:
c4
b1
kernelcapi
dm_mod
cpuid
snd_seq_dummy
ctr
ccm
devlink
cpufreq_conservative
cpufreq_userspace
cpufreq_powersave
binfmt_misc
nft_counter
nft_chain_nat_ipv4
ipt_MASQUERADE
nf_conntrack_ipv4
nf_defrag_ipv4
nf_nat_ipv4
nf_nat
nf_conntrack
libcrc32c
nft_compat
nf_tables
x_tables
nfnetlink
tun
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
snd_seq
snd_seq_device
snd_hda_codec_analog
snd_hda_codec_generic
arc4
ppdev
pcmcia
iwl4965
coretemp
iwlegacy
kvm_intel
snd_hda_intel
snd_hda_codec
mac80211
kvm
snd_hda_core
irqbypass
snd_hwdep
snd_pcm_oss
snd_mixer_oss
pcspkr
serio_raw
iTCO_wdt
yenta_socket
sg
iTCO_vendor_support
pcmcia_rsrc
pcmcia_core
cfg80211
snd_pcm
thinkpad_acpi
snd_timer
nvram
snd
soundcore
ac
rfkill
battery
pcc_cpufreq
parport_pc
parport
button
acpi_cpufreq
evdev
ext4
crc16
mbcache
jbd2
crc32c_generic
fscrypto
ecb
crypto_simd
cryptd
glue_helper
aes_x86_64
sd_mod
ata_generic
ahci
libahci
ata_piix
psmouse
sdhci_pci
i2c_i801
cqhci
libata
sdhci
mmc_core
i915
scsi_mod
lpc_ich
i2c_algo_bit
drm_kms_helper
video
uhci_hcd
ehci_pci
ehci_hcd
drm
usbcore
e1000e
usb_common
thermal

** Network interface configuration:

-- System Information:
Debian Release: buster/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'buildd-unstable'), (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.18.0-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C (charmap=UTF-8)
Shell: /bin/sh linked to /bin/lksh
Init: sysvinit (via /sbin/init)

Versions of packages linux-image-4.18.0-2-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.132
ii  kmod                                    25-1
ii  linux-base                              4.5

Versions of packages linux-image-4.18.0-2-amd64 recommends:
pn  apparmor             <none>
ii  firmware-linux-free  3.4
ii  irqbalance           1.5.0-0.1

Versions of packages linux-image-4.18.0-2-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-pc                 2.02+dfsg1-8
pn  linux-doc-4.18          <none>

Versions of packages linux-image-4.18.0-2-amd64 is related to:
ii  firmware-amd-graphics     20180825+dfsg-1
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>
ii  firmware-iwlwifi          20180825+dfsg-1
pn  firmware-libertas         <none>
ii  firmware-linux-nonfree    20180825+dfsg-1
ii  firmware-misc-nonfree     20180825+dfsg-1
pn  firmware-myricom          <none>
pn  firmware-netxen           <none>
pn  firmware-qlogic           <none>
pn  firmware-realtek          <none>
pn  firmware-samsung          <none>
pn  firmware-siano            <none>
pn  firmware-ti-connectivity  <none>
pn  xen-hypervisor            <none>

-- no debconf information

--- End Message ---
--- Begin Message --- 
Hi

This bug was filed for a very old kernel or the bug is old itself
without resolution.

If you can reproduce it with

- the current version in unstable/testing
- the latest kernel from backports

please reopen the bug, see https://www.debian.org/Bugs/server-control
for details.

Regards,
Salvatore

--- End Message ---
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