--- Begin Message ---
Package: li1nux
Version: 4.19.0-17
tl;dr: I have a feeling this is https://bugzilla.redhat.com/show_bug.cgi?
id=1656233
After resuming a buster system with linux-4.19.0-17 on a thinkpad x220 the
intel 6205 wifi fails to work, with the below dmesg warnings.
Hopefully this _is_ just the same bug as linked, which would suggest the
solution is https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
linux.git/commit/drivers/pci/probe.c?
id=10ecc818ea7319b5d0d2b4e1aa6a77323e776f76
[11218.145442] iwlwifi 0000:03:00.0: Error, can not clear persistence bit
[11218.145448] iwlwifi 0000:03:00.0: Failed to start HW: -1
[11218.145454] iwlwifi 0000:03:00.0: Unable to initialize device.
[11218.148066] iwlwifi 0000:03:00.0: Error, can not clear persistence bit
[11218.148072] iwlwifi 0000:03:00.0: Failed to start HW: -1
[11218.148079] iwlwifi 0000:03:00.0: Unable to initialize device.
[11315.009011] ------------[ cut here ]------------
[11315.009014] Timeout waiting for hardware access (CSR_GP_CNTRL 0xffffffff)
[11315.009051] WARNING: CPU: 0 PID: 8807 at drivers/net/wireless/intel/
iwlwifi/pcie/trans.c:2033 iwl_trans_pcie_grab_nic_access+0x1e8/0x220 [iwlwifi]
[11315.009052] Modules linked in: rfcomm bnep btusb btrtl btbcm btintel
bluetooth drbg ansi_cprng ecdh_generic hid_generic usbhid hid nls_ascii
nls_cp437 vfat fat uas usb_storage ctr ccm tun intel_rapl arc4
x86_pkg_temp_thermal intel_powerclamp iwldvm(-) coretemp snd_hda_codec_hdmi
mei_wdt kvm_intel mac80211 uvcvideo snd_hda_codec_conexant videobuf2_vmalloc
videobuf2_memops snd_hda_codec_generic videobuf2_v4l2 joydev kvm
videobuf2_common irqbypass snd_hda_intel intel_cstate iwlwifi snd_hda_codec sg
intel_uncore videodev wmi_bmof intel_rapl_perf serio_raw snd_hda_core media
pcspkr snd_hwdep cfg80211 snd_pcm thinkpad_acpi snd_timer mei_me nvram
iTCO_wdt iTCO_vendor_support mei snd soundcore pcc_cpufreq rfkill ac battery
evdev nf_log_ipv6 ip6t_REJECT nf_reject_ipv6 xt_hl ip6_tables ip6t_rt
nf_log_ipv4
[11315.009080] nf_log_common ipt_REJECT nf_reject_ipv4 xt_LOG nft_limit
xt_limit xt_addrtype xt_tcpudp xt_conntrack nft_compat nft_counter
nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat
nf_conntrack_ftp nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c
nf_tables nfnetlink parport_pc ppdev sunrpc lp parport ip_tables x_tables
autofs4 ext4 crc16 mbcache jbd2 crc32c_generic fscrypto ecb twofish_generic
twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common xts
algif_skcipher af_alg dm_crypt dm_mod sd_mod crct10dif_pclmul crc32_pclmul
crc32c_intel ghash_clmulni_intel pcbc i915 ahci aesni_intel libahci libata
sdhci_pci aes_x86_64 crypto_simd cryptd cqhci glue_helper scsi_mod psmouse
i2c_algo_bit sdhci drm_kms_helper mmc_core ehci_pci ehci_hcd i2c_i801 lpc_ich
drm mfd_core
[11315.009108] usbcore e1000e usb_common thermal wmi video button
[11315.009114] CPU: 0 PID: 8807 Comm: rmmod Tainted: G W
4.19.0-17-amd64 #1 Debian 4.19.194-1
[11315.009115] Hardware name: LENOVO 4290A48/4290A48, BIOS 8DET49WW (1.19 )
07/01/2011
[11315.009123] RIP: 0010:iwl_trans_pcie_grab_nic_access+0x1e8/0x220 [iwlwifi]
[11315.009126] Code: e6 c3 49 8d 56 08 bf 00 02 00 00 e8 e2 36 dd c2 e9 33 ff
ff ff 89 c6 48 c7 c7 b0 b5 ed c0 c6 05 e1 45 02 00 01 e8 01 0d 44 c3 <0f> 0b
e9 ee fe ff ff 48 8b 7b 30 48 c7 c1 18 b6 ed c0 31 d2 31 f6
[11315.009127] RSP: 0018:ffffa81cc394fdc8 EFLAGS: 00010082
[11315.009129] RAX: 0000000000000000 RBX: ffff9a9e13830018 RCX:
0000000000000006
[11315.009130] RDX: 0000000000000007 RSI: 0000000000000092 RDI:
ffff9a9e160166b0
[11315.009131] RBP: 0000000000000000 R08: 00000000000005d9 R09:
0000000000000004
[11315.009132] R10: 0000000000000000 R11: 0000000000000001 R12:
ffff9a9e1383a258
[11315.009133] R13: ffffa81cc394fdf8 R14: 00000000ffffffff R15:
0000000000000000
[11315.009135] FS: 00007f3ddc3ab480(0000) GS:ffff9a9e16000000(0000) knlGS:
0000000000000000
[11315.009136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[11315.009137] CR2: 00005573c3c42750 CR3: 000000011e5f4003 CR4:
00000000000606f0
[11315.009138] Call Trace:
[11315.009149] iwl_write_prph+0x37/0x90 [iwlwifi]
[11315.009156] iwl_pcie_apm_init+0x1b2/0x210 [iwlwifi]
[11315.009164] iwl_pcie_apm_stop+0x324/0x360 [iwlwifi]
[11315.009171] iwl_trans_pcie_op_mode_leave+0x86/0x150 [iwlwifi]
[11315.009177] iwl_op_mode_dvm_stop+0x8b/0xb0 [iwldvm]
[11315.009184] _iwl_op_mode_stop.isra.8+0x27/0x40 [iwlwifi]
[11315.009190] iwl_opmode_deregister+0x5e/0xb0 [iwlwifi]
[11315.009196] iwl_exit+0xc/0x486 [iwldvm]
[11315.009200] __x64_sys_delete_module+0x190/0x2e0
[11315.009204] do_syscall_64+0x53/0x110
[11315.009208] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[11315.009210] RIP: 0033:0x7f3ddc4cbdd7
[11315.009212] Code: 73 01 c3 48 8b 0d b9 10 0c 00 f7 d8 64 89 01 48 83 c8 ff
c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d
01 f0 ff ff 73 01 c3 48 8b 0d 89 10 0c 00 f7 d8 64 89 01 48
[11315.009213] RSP: 002b:00007ffe8d1edea8 EFLAGS: 00000206 ORIG_RAX:
00000000000000b0
[11315.009214] RAX: ffffffffffffffda RBX: 000056155fb97760 RCX:
00007f3ddc4cbdd7
[11315.009215] RDX: 000000000000000a RSI: 0000000000000800 RDI:
000056155fb977c8
[11315.009216] RBP: 0000000000000000 R08: 00007ffe8d1ece21 R09:
0000000000000000
[11315.009217] R10: 00007f3ddc53dae0 R11: 0000000000000206 R12:
00007ffe8d1ee0d0
[11315.009218] R13: 00007ffe8d1eeee9 R14: 000056155fb97260 R15:
000056155fb97760
[11315.009220] ---[ end trace 38a3f867fe5222a5 ]---
[11315.009224] iwlwifi 0000:03:00.0: iwlwifi transaction failed, dumping
registers
[11315.009229] iwlwifi 0000:03:00.0: iwlwifi device config registers:
[11315.009253] iwlwifi 0000:03:00.0: 00000000: ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff
[11315.009256] iwlwifi 0000:03:00.0: 00000020: ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff
[11315.009258] iwlwifi 0000:03:00.0: iwlwifi device memory mapped registers:
[11315.009274] iwlwifi 0000:03:00.0: 00000000: ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff
[11315.009277] iwlwifi 0000:03:00.0: 00000020: ffffffff ffffffff ffffffff
ffffffff ffffffff ffffffff ffffffff ffffffff
[11315.009662] iwlwifi 0000:03:00.0: iwlwifi parent port (0000:00:1c.1) config
registers:
[11315.009684] iwlwifi 0000:00:1c.1: 00000000: 1c128086 00100007 060400b4
00810010 00000000 00000000 00030300 200000f0
[11315.009687] iwlwifi 0000:00:1c.1: 00000020: f240f240 0001fff1 00000000
00000000 00000000 00000040 00000000 00000207
[11325.878822] Intel(R) Wireless WiFi driver for Linux
[11325.878824] Copyright(c) 2003- 2015 Intel Corporation
[11325.878881] iwlwifi 0000:03:00.0: Refused to change power state, currently
in D3
[11325.878965] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM
control
[11325.879007] iwlwifi 0000:03:00.0: pci_enable_msi failed - -22
[11325.885566] iwlwifi 0000:03:00.0: firmware: direct-loading firmware
iwlwifi-6000g2a-6.ucode
[11325.885856] iwlwifi 0000:03:00.0: loaded firmware version 18.168.6.1
op_mode iwldvm
[11325.900402] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled
[11325.900404] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
[11325.900405] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
[11325.900407] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Advanced-N
6205 AGN, REV=0xFFFFFFFF
[11325.900414] iwlwifi 0000:03:00.0: Error, can not clear persistence bit
$ lspci -v
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family
DRAM Controller (rev 09)
Subsystem: Lenovo 2nd Generation Core Processor Family DRAM Controller
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA
controller])
Subsystem: Lenovo 2nd Generation Core Processor Family Integrated
Graphics Controller
Flags: bus master, fast devsel, latency 0, IRQ 31
Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 5000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
Kernel modules: i915
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series
Chipset Family MEI Controller #1 (rev 04)
Subsystem: Lenovo 6 Series/C200 Series Chipset Family MEI Controller
Flags: bus master, fast devsel, latency 0, IRQ 28
Memory at f2525000 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
Kernel driver in use: mei_me
Kernel modules: mei_me
00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network
Connection (rev 04)
Subsystem: Lenovo 82579LM Gigabit Network Connection
Flags: bus master, fast devsel, latency 0, IRQ 26
Memory at f2500000 (32-bit, non-prefetchable) [size=128K]
Memory at f252b000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 5080 [size=32]
Capabilities: [c8] Power Management version 2
Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [e0] PCI Advanced Features
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family
USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
Subsystem: Lenovo 6 Series/C200 Series Chipset Family USB Enhanced
Host Controller
Flags: bus master, medium devsel, latency 0, IRQ 16
Memory at f252a000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci-pci
Kernel modules: ehci_pci
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family
High Definition Audio Controller (rev 04)
Subsystem: Lenovo 6 Series/C200 Series Chipset Family High Definition
Audio Controller
Flags: bus master, fast devsel, latency 0, IRQ 30
Memory at f2520000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [130] Root Complex Link
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI
Express Root Port 1 (rev b4) (prog-if 00 [Normal decode])
Flags: fast devsel, IRQ 16
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Lenovo 6 Series/C200 Series Chipset
Family PCI Express Root Port 1
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI
Express Root Port 2 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 17
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: f2400000-f24fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Lenovo 6 Series/C200 Series Chipset
Family PCI Express Root Port 2
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI
Express Root Port 4 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 19
Bus: primary=00, secondary=05, subordinate=0c, sec-latency=0
I/O behind bridge: 00004000-00004fff
Memory behind bridge: f1c00000-f23fffff
Prefetchable memory behind bridge: 00000000f0400000-00000000f0bfffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Lenovo 6 Series/C200 Series Chipset
Family PCI Express Root Port 4
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI
Express Root Port 5 (rev b4) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 16
Bus: primary=00, secondary=0d, subordinate=0d, sec-latency=0
I/O behind bridge: 00003000-00003fff
Memory behind bridge: f1400000-f1bfffff
Prefetchable memory behind bridge: 00000000f0c00000-00000000f13fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Lenovo 6 Series/C200 Series Chipset
Family PCI Express Root Port 5
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family
USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
Subsystem: Lenovo 6 Series/C200 Series Chipset Family USB Enhanced
Host Controller
Flags: bus master, medium devsel, latency 0, IRQ 23
Memory at f2529000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci-pci
Kernel modules: ehci_pci
00:1f.0 ISA bridge: Intel Corporation QM67 Express Chipset Family LPC
Controller (rev 04)
Subsystem: Lenovo QM67 Express Chipset Family LPC Controller
Flags: bus master, medium devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family
6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
Subsystem: Lenovo 6 Series/C200 Series Chipset Family 6 port SATA AHCI
Controller
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 27
I/O ports at 50a8 [size=8]
I/O ports at 50b4 [size=4]
I/O ports at 50a0 [size=8]
I/O ports at 50b0 [size=4]
I/O ports at 5060 [size=32]
Memory at f2528000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [70] Power Management version 3
Capabilities: [a8] SATA HBA v1.0
Capabilities: [b0] PCI Advanced Features
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus
Controller (rev 04)
Subsystem: Lenovo 6 Series/C200 Series Chipset Family SMBus Controller
Flags: medium devsel, IRQ 18
Memory at f2524000 (64-bit, non-prefetchable) [size=256]
I/O ports at efa0 [size=32]
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205 [Taylor
Peak] (rev 34)
Subsystem: Intel Corporation Centrino Advanced-N 6205 AGN
Flags: bus master, fast devsel, latency 0, IRQ 29
Memory at f2400000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [e0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number 10-0b-a9-ff-ff-d4-42-1c
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
0d:00.0 System peripheral: Ricoh Co Ltd PCIe SDXC/MMC Host Controller (rev 07)
(prog-if 01)
Subsystem: Lenovo PCIe SDXC/MMC Host Controller
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at f1400000 (32-bit, non-prefetchable) [size=256]
Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [78] Power Management version 3
Capabilities: [80] Express Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [800] Advanced Error Reporting
Kernel driver in use: sdhci-pci
Kernel modules: sdhci_pci
--- End Message ---