[PATCH] wifi: ath11k: pci: Fix msi_irq crash on driver unload with QCN9074 PCIe WiFi 6 modules
Balsam Chihi
balsam.chihi at moment.tech
Thu Apr 24 07:07:10 PDT 2025
I just rebuilt a clean disto and enabled the debug_mask=0x1020.
There are the logs bellow :
root at OpenWrt-WAP:~# uname --all
Linux OpenWrt-WAP 6.6.86 #0 SMP Sun Apr 13 16:38:32 2025 aarch64 GNU/Linux
root at OpenWrt-WAP:~# cat /etc/modules.conf
# examples:
# options mod1 option=val
# blacklist mod2
options ath11k debug_mask=0x1020
root at OpenWrt-WAP:~# cat /sys/module/ath11k/parameters/debug_mask
4128
root at OpenWrt-WAP:~# dmesg | grep ath
[ 15.093627] ath11k_pci 0001:01:00.0: Adding to iommu group 2
[ 15.099326] ath11k_pci 0001:01:00.0: assign IRQ: got 0
[ 15.099512] ath11k_pci 0001:01:00.0: BAR 0: assigned [mem
0x2840000000-0x28401fffff 64bit]
[ 15.107879] ath11k_pci 0001:01:00.0: boot pci_mem 0x00000000880f25e0
[ 15.107886] ath11k_pci 0001:01:00.0: boot pci probe 17cb:1104 17cb:1104
[ 15.108483] ath11k_pci 0001:01:00.0: MSI vectors: 16
[ 15.113538] ath11k_pci 0001:01:00.0: pci msi base data is 0
[ 15.113545] ath11k_pci 0001:01:00.0: qcn9074 hw1.0
[ 15.118336] ath11k_pci 0001:01:00.0: FW memory mode: 2
[ 15.125643] ath11k_pci 0001:01:00.0: boot failed to load firmware-2.bin: -2
[ 15.125658] ath11k_pci 0001:01:00.0: boot using fw api 1
[ 15.125668] ath11k_pci 0001:01:00.0: pci msi assignment MHI
num_vectors 3 user_base_data 0 base_vector 0
[ 15.125675] ath11k_pci 0001:01:00.0: pci num_vectors 3 base_vector 0
[ 15.129780] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 15.129933] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 15.129964] ath11k_pci 0001:01:00.0: pci irq 369 group 0
[ 15.130013] ath11k_pci 0001:01:00.0: pci irq 370 group 1
[ 15.130059] ath11k_pci 0001:01:00.0: pci irq 371 group 2
[ 15.130110] ath11k_pci 0001:01:00.0: pci irq 372 group 3
[ 15.130157] ath11k_pci 0001:01:00.0: pci irq 373 group 4
[ 15.130204] ath11k_pci 0001:01:00.0: pci irq 374 group 5
[ 15.130250] ath11k_pci 0001:01:00.0: pci irq 375 group 6
[ 15.130295] ath11k_pci 0001:01:00.0: pci irq 376 group 7
[ 15.130359] ath11k_pci 0001:01:00.0: pci after request_irq msi_ep_base_data 0
[ 15.230443] ath11k_pci 0001:01:00.0: pci ltssm 0x111
[ 15.230456] ath11k_pci 0001:01:00.0: pci pcie_hot_rst 0x11
[ 15.235499] ath11k_pci 0001:01:00.0: pci pcie_q6_cookie_addr 0x0
[ 15.235514] ath11k_pci 0001:01:00.0: pci wlaon_warm_sw_entry 0x0
[ 15.255530] ath11k_pci 0001:01:00.0: pci wlaon_warm_sw_entry 0x0
[ 15.255545] ath11k_pci 0001:01:00.0: pci soc reset cause 0
[ 15.275554] ath11k_pci 0001:01:00.0: pci mhistatus 0xff04
[ 15.285571] ath11k_pci 0001:01:00.0: pci link_ctl 0x0000 L0s 0 L1 0
[ 15.446403] ath11k_pci 0001:01:00.0: boot notify status reason
MHI_CB_EE_SBL_MODE
[ 15.494739] ath11k_pci 0001:01:00.0: boot notify status reason
MHI_CB_EE_MISSION_MODE
[ 15.515587] ath11k_pci 0001:01:00.0: chip_id 0x0 chip_family 0x0
board_id 0xff soc_id 0xffffffff
[ 15.524423] ath11k_pci 0001:01:00.0: fw_version 0x290b8862
fw_build_timestamp 2024-09-23 10:51 fw_build_id
[ 15.534202] ath11k_pci 0001:01:00.0: boot using board name
'bus=pci,qmi-chip-id=0,qmi-board-id=255'
[ 15.551970] ath11k_pci 0001:01:00.0: boot firmware request
ath11k/QCN9074/hw1.0/board-2.bin size 786836
[ 15.551992] ath11k_pci 0001:01:00.0: boot board name
[ 15.552001] ath11k_pci 0001:01:00.0: 00000000: 62 75 73 3d 70 63 69
2c 71 6d 69 2d 63 68 69 70 bus=pci,qmi-chip
[ 15.552007] ath11k_pci 0001:01:00.0: 00000010: 2d 69 64 3d 30 2c 71
6d 69 2d 62 6f 61 72 64 2d -id=0,qmi-board-
[ 15.552013] ath11k_pci 0001:01:00.0: 00000020: 69 64 3d 31 36 30
id=160
[ 15.552018] ath11k_pci 0001:01:00.0: boot board name
[ 15.552024] ath11k_pci 0001:01:00.0: 00000000: 62 75 73 3d 70 63 69
2c 71 6d 69 2d 63 68 69 70 bus=pci,qmi-chip
[ 15.552030] ath11k_pci 0001:01:00.0: 00000010: 2d 69 64 3d 30 2c 71
6d 69 2d 62 6f 61 72 64 2d -id=0,qmi-board-
[ 15.552036] ath11k_pci 0001:01:00.0: 00000020: 69 64 3d 31 36 31
id=161
[ 15.552041] ath11k_pci 0001:01:00.0: boot board name
[ 15.552047] ath11k_pci 0001:01:00.0: 00000000: 62 75 73 3d 70 63 69
2c 71 6d 69 2d 63 68 69 70 bus=pci,qmi-chip
[ 15.552053] ath11k_pci 0001:01:00.0: 00000010: 2d 69 64 3d 30 2c 71
6d 69 2d 62 6f 61 72 64 2d -id=0,qmi-board-
[ 15.552059] ath11k_pci 0001:01:00.0: 00000020: 69 64 3d 31 36 32
id=162
[ 15.552064] ath11k_pci 0001:01:00.0: boot board name
[ 15.552070] ath11k_pci 0001:01:00.0: 00000000: 62 75 73 3d 70 63 69
2c 71 6d 69 2d 63 68 69 70 bus=pci,qmi-chip
[ 15.552076] ath11k_pci 0001:01:00.0: 00000010: 2d 69 64 3d 30 2c 71
6d 69 2d 62 6f 61 72 64 2d -id=0,qmi-board-
[ 15.552082] ath11k_pci 0001:01:00.0: 00000020: 69 64 3d 32 35 35
id=255
[ 15.552087] ath11k_pci 0001:01:00.0: boot found match board data
for name 'bus=pci,qmi-chip-id=0,qmi-board-id=255'
[ 15.552093] ath11k_pci 0001:01:00.0: boot found board data for
'bus=pci,qmi-chip-id=0,qmi-board-id=255'
[ 15.552100] ath11k_pci 0001:01:00.0: boot using board api 2
[ 16.910820] ath11k_pci 0001:01:00.0: boot firmware request
ath11k/QCN9074/hw1.0/m3.bin size 340108
[ 16.934188] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934216] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934228] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934238] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934249] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934258] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934273] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.934284] ath11k_pci 0001:01:00.0: pci msi assignment CE
num_vectors 5 user_base_data 3 base_vector 3
[ 16.935322] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.935333] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 11,ring_num 0
[ 16.937172] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.937185] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 12,ring_num 0
[ 16.937196] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.937203] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 6,ring_num 0
[ 16.937212] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.937219] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 7,ring_num 0
[ 16.937489] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.937497] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 5,ring_num 0
[ 16.937934] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.938396] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.938405] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 5,ring_num 1
[ 16.938823] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939059] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939068] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 5,ring_num 2
[ 16.939468] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939635] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939642] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 2,ring_num 0
[ 16.939765] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939872] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939959] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.939967] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 3,ring_num 0
[ 16.940135] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.940417] ath11k_pci 0001:01:00.0: boot htc service 'Control' ul
pipe 0 dl pipe 1 eid 0 ready
[ 16.940425] ath11k_pci 0001:01:00.0: boot htc service 'Control' eid
0 tx flow control disabled
[ 16.941453] ath11k_pci 0001:01:00.0: boot htc service HTT Data does
not allocate target credits
[ 16.941570] ath11k_pci 0001:01:00.0: boot htc service 'HTT Data' ul
pipe 4 dl pipe 1 eid 1 ready
[ 16.941578] ath11k_pci 0001:01:00.0: boot htc service 'HTT Data'
eid 1 tx flow control disabled
[ 16.941633] ath11k_pci 0001:01:00.0: boot htc service 'WMI' ul pipe
3 dl pipe 2 eid 2 ready
[ 16.941641] ath11k_pci 0001:01:00.0: boot htc service 'WMI' eid 2
tx flow control disabled
[ 16.943010] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.943267] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.943476] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 16.943604] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.246410] ath11k_pci 0001:01:00.0: htt event 48 not handled
[ 17.252661] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.253260] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.253871] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.254512] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.254528] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 16,ring_num 0
[ 17.255170] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.255743] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.255759] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 19,ring_num 0
[ 17.284419] ath11k_pci 0001:01:00.0: pci msi assignment DP
num_vectors 8 user_base_data 8 base_vector 8
[ 17.284438] ath11k_pci 0001:01:00.0: pci ring not part of an
ext_group; ring_type: 20,ring_num 0
[ 22.039565] ath11k_pci 0001:01:00.0 phy0-ap0: entered allmulticast mode
[ 22.050081] ath11k_pci 0001:01:00.0 phy0-ap0: entered promiscuous mode
[ 30.709682] ath11k_pci 0001:01:00.0 phy0-ap0: left allmulticast mode
[ 30.716078] ath11k_pci 0001:01:00.0 phy0-ap0: left promiscuous mode
[ 36.330610] ath11k_pci 0001:01:00.0 phy0-ap0: entered allmulticast mode
[ 36.337503] ath11k_pci 0001:01:00.0 phy0-ap0: entered promiscuous mode
root at OpenWrt-WAP:~# iw dev
phy#0
Interface phy0-ap0
ifindex 14
wdev 0x2
addr 04:f0:21:bd:d7:99
type AP
channel 100 (5500 MHz), width: 160 MHz, center1: 5570 MHz
multicast TXQ:
qsz-byt qsz-pkt flows drops marks overlmt hashcol tx-bytes tx-packets
0 0 0 0 0 0 0 0 0
root at OpenWrt-WAP:~# iwinfo
phy0-ap0 ESSID: "OpenWrt-WAP-5GHz"
Access Point: 04:F0:21:BD:D7:99
Mode: Master Channel: 100 (5.500 GHz) HT Mode: HE160
Center Channel 1: 114 2: unknown
Tx-Power: 0 dBm Link Quality: unknown/70
Signal: unknown Noise: -101 dBm
Bit Rate: unknown
Encryption: none
Type: nl80211 HW Mode(s): 802.11ac/ax/n
Hardware: 17CB:1104 17CB:1104 [Qualcomm Atheros QCN6024/9024/9074]
TX power offset: none
Frequency offset: none
Supports VAPs: yes PHY name: phy0
root at OpenWrt-WAP:~# reboot
[ 343.663492] Internal error: synchronous external abort:
0000000096000210 [#1] SMP
[ 343.670992] Modules linked in: nft_fib_inet nft_connlimit
nf_flow_table_inet nf_conncount ath11k_pci(O) ath11k(O) rndis_host
nft_socket nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject
nft_redir nft_quota nft_queue nft_numgen nft_nat nft_masq nft_log
nft_limit nft_hash nft_fwd_netdev nft_flow_offload nft_fib_ipv6
nft_fib_ipv4 nft_fib nft_dup_netdev nft_dup_ipv6 nft_dup_ipv4 nft_ct
nft_chain_nat nfnetlink_cttimeout nfnetlink_cthelper nf_tables nf_nat
nf_flow_table nf_conntrack_netlink nf_conntrack mmc_spi mac80211(O)
ftdi_sio ch348 ch341 cfg80211(O) cdc_subset cdc_ether cdc_eem
usbserial usbnet usbmon usbhid ums_usbat ums_sddr55 ums_sddr09
ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress
ums_alauda tps23861 tmp103 tmp102 spidev spi_gpio spi_bitbang sfp
rtc_pcf8563 rtc_pcf2123 rtc_ds1672 rtc_ds1374 qrtr_mhi qrtr
qmi_helpers(O) of_mmc_spi nfnetlink_queue nfnetlink nf_socket_ipv6
nf_socket_ipv4 nf_reject_ipv6 nf_reject_ipv4 nf_log_syslog
nf_dup_netdev nf_dup_ipv6 nf_dup_ipv4 nf_defrag_ipv6
[ 343.671198] nf_defrag_ipv4 mhi_pci_generic mhi_net mhi mdio_i2c
mdio_gpio max6697 ltc4151 lm95241 lm92 lm90 lm85 lm77 lm70 lm63 jc42
ina2xx ina209 hid_generic compat(O) cdc_acm at25 adt7475 ntfs3 configs
sg hid tmp421 tc654 adt7410 adt7x10 adcxx ad7418 i2c_gpio
i2c_designware_pci i2c_ccgx_ucsi i2c_algo_bit gpio_pcf857x i2c_mux_reg
i2c_mux_pca954x i2c_mux_pca9541 i2c_mux_gpio cryptodev(O) hwmon_vid
msdos bonding nls_utf8 zram zsmalloc eeprom_93cx6 crypto_user
algif_skcipher algif_rng algif_hash algif_aead af_alg sha512_generic
sha512_arm64 seqiv sha3_generic jitterentropy_rng drbg michael_mic md5
hmac geniv cmac uas usb_storage xhci_plat_hcd xhci_pci xhci_hcd dwc3
dwc2_pci dwc2 roles ohci_pci uhci_hcd ohci_platform ohci_hcd ehci_pci
fsl_mph_dr_of ehci_platform ehci_fsl ahci_platform ahci_qoriq
libahci_platform libahci ehci_hcd nvme nvme_core exfat gpio_cascade
mux_gpio phy_generic usbcore usb_common microchip mii
[ 343.842432] CPU: 7 PID: 9435 Comm: procd Tainted: G O
6.6.86 #0
[ 343.849746] Hardware name: LS1088A
[ 343.856969] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 343.863933] pc : ath11k_pci_get_msi_irq+0x18a0/0x1900 [ath11k_pci]
[ 343.870125] lr : ath11k_pcic_init_msi_config+0x98/0xc4 [ath11k]
[ 343.876070] sp : ffff80008d473b60
[ 343.879380] x29: ffff80008d473b60 x28: ffff000005e88000 x27: ffff000000e7f138
[ 343.886522] x26: ffff800080f20128 x25: ffff8000811b0028 x24: 0000000000000000
[ 343.893664] x23: 0000000000000001 x22: ffff00000720ade8 x21: ffff800079a80be4
[ 343.900807] x20: ffff000007200000 x19: ffff800083c80500 x18: 0000000000000000
[ 343.907948] x17: 0000000000000000 x16: 0000000000000000 x15: 00004b0957e10d10
[ 343.915090] x14: ffff000002f3961c x13: ffff800081113d10 x12: 0000000000000169
[ 343.922232] x11: ffff800080d63a68 x10: 1fffe000005e7301 x9 : 0000000000000000
[ 343.929374] x8 : 0000000000000000 x7 : ffff7ffffa960000 x6 : 0000000000000004
[ 343.936516] x5 : 0000000000000000 x4 : 000000000007ffff x3 : 0000000000000000
[ 343.943658] x2 : 000000000000003f x1 : ffff00000720ad58 x0 : ffff800083c00000
[ 343.950800] Call trace:
[ 343.953241] ath11k_pci_get_msi_irq+0x18a0/0x1900 [ath11k_pci]
[ 343.959080] ath11k_pcic_init_msi_config+0x98/0xc4 [ath11k]
[ 343.964671] ath11k_pcic_read32+0x30/0xb4 [ath11k]
[ 343.969477] ath11k_pci_get_msi_irq+0x528/0x1900 [ath11k_pci]
[ 343.975230] ath11k_pci_get_msi_irq+0x1460/0x1900 [ath11k_pci]
[ 343.981068] ath11k_pci_get_msi_irq+0x1750/0x1900 [ath11k_pci]
[ 343.986906] pci_device_shutdown+0x34/0x44
[ 343.991004] device_shutdown+0x160/0x268
[ 343.994928] kernel_restart+0x40/0xc0
[ 343.998594] __do_sys_reboot+0x104/0x23c
[ 344.002518] __arm64_sys_reboot+0x24/0x30
[ 344.006529] do_el0_svc+0x6c/0x100
[ 344.009931] el0_svc+0x28/0x9c
[ 344.012986] el0t_64_sync_handler+0x120/0x12c
[ 344.017344] el0t_64_sync+0x178/0x17c
[ 344.021009] Code: f94e0a80 92404a73 91420273 8b130013 (b9400273)
[ 344.027102] ---[ end trace 0000000000000000 ]---
[ 344.031718] Kernel panic - not syncing: synchronous external abort:
Fatal exception in interrupt
[ 344.040513] Kernel Offset: disabled
[ 344.043997] CPU features: 0x0,00000000,00020000,1000400b
[ 344.049309] Memory Limit: none
[ 344.052358] Rebooting in 3 seconds..
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