Dear sir:
目前客户在平台：imx arm9， linux：2.6.35.3上移植了43438驱动(1.363.125.2版本)，使用hostapd起ap时报错：F1 signature read @0x18000000=0x1541a9a6
F1 signature OK, socitype:0x1 chip:0xa9a6 rev:0x1 pkg:0x4
DHD: dongle ram size is set to 524288(orig 524288) at 0x0
dhdsdio_write_vars: Download, Upload and compare of NVRAM succeeded.
dhd_bus_init: enable 0x06, ready 0x06 (waited 0us)
Disable tdls_auto_op failed. -1
Firmware up: op_mode=0x0005, MAC=70:66:55:dc:5b:7f
Firmware version = wl0: Jun 12 2019 21:30:19 version 7.46.58.28 (r717266 CY) FWID 01-d43eaba6 es4.c3.n4
dhd_pno_init: Support Android Location Service
CFG80211-ERROR) wl_cfg80211_attach_post : p2p0: p2p_dev_addr=72:66:55:dc:5b:7f
MACEVENT: WLC_E_FIFO_CREDIT_MAP 74, MAC 00:00:00:00:00:00, status 0, reason 0, auth 0
MACEVENT: WLC_E_BCMC_CREDIT_SUPPORT 127, MAC 00:00:00:00:00:00, status 0, reason 0, auth 0
MACEVENT: WLC_E_IF 54, MAC 70:66:55:dc:5b:7f, status 0, reason 0, auth 0
MACEVENT: WLC_E_IF 54, MAC 70:66:55:dc:5b:7f, status 0, reason 0, auth 0
wl_create_event_handler(): thread:wl_event_handler:557 started
CFG80211-ERROR) wl_event_handler : tsk Enter, tsk = 0xc6821320
Could not set channel for kernel driver
wlan0: Unable to setup interface.
wlan0: Could not connect to kernel driver
Unable to handle kernel NULL pointer dereference at virtual address 00000555
pgd = c68e4000
[00000555] *pgd=469c1031, *pte=00000000, *ppte=00000000
Internal error: Oops: 1 [#1] PREEMPT
last sysfs file: /sys/class/gpio/unexport
Modules linked in: bcmdhd
CPU: 0 Not tainted (2.6.35.3-571-gcca29a0-g8c317cf8-dirty #3)
PC is at nl80211_del_key+0x6c/0x144
LR is at nl80211_parse_key+0x20/0x154
pc : [<c04b03a8>] lr : [<c04ae95c>] psr: 80000013
sp : c69abc20 ip : 00000000 fp : c69abc64
r10: 00000000 r9 : 00000004 r8 : c68e2a10
r7 : 00000000 r6 : 00000555 r5 : 00000000 r4 : 00000000
r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : 00000000
Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 0005317f Table: 468e4000 DAC: 00000015
Process hostapd (pid: 1365, stack limit = 0xc69aa270)
Stack: (0xc69abc20 to 0xc69ac000)
bc20: 00000060 c68e2a1c 00000000 00000000 00000000 00000000 00000000 00000000
bc40: 00000000 00000000 c062f524 c062f3bc c68e2a00 c684d840 c69abcbc c69abc68
bc60: c040b784 c04b034c c04fd8dc ffffffa1 5cbcfd50 00000555 c68e2a00 c68e2a10
bc80: c68e2a14 c7c55600 00000555 00000000 0000003c c68e2a00 c684d840 c040b5cc
bca0: c6904800 c69abd04 00000000 c06720dc c69abcdc c69abcc0 c0409ed0 c040b5dc
bcc0: c684d840 c684d840 00000024 c6904800 c69abcf4 c69abce0 c040b5c0 c0409e8c
bce0: c7c63a00 c684d840 c69abd34 c69abcf8 c0409b44 c040b5b0 00000024 00000024
bd00: 00000024 7fffffff c6904800 c684d840 c6904800 c69abf54 c69abe08 00000000
bd20: 00000024 00000000 c69abd8c c69abd38 c040a4e8 c04098c0 c69abf64 00000000
bd40: 00001000 00000000 c69abd64 00000555 00000000 00000000 00000000 00000000
bd60: c69abd7c c7b79b00 00000024 c69abf54 c69abf34 00000000 00000000 00000000
bd80: c69abe6c c69abd90 c03e3e98 c040a280 00000001 c7c248d0 00000000 00000001
bda0: ffffffff 00000000 00000000 00000000 00000000 00000000 c7c66b80 c02cfc0c
bdc0: 00000000 00000000 00000001 00000001 c69abe08 00000000 c69abe04 c69abde8
bde0: c010751c c0108028 c0603e58 00000001 80000093 00000001 c7c248a0 00000001
be00: 80000093 c0603e58 c7c248a0 00000001 c69abe44 00000024 c7b79b00 c69abef4
be20: c69abd4c c69abf54 c00f1ba8 c69abef4 c69abe74 00000128 c00f1ba8 c69abef4
be40: 00000008 00000000 c69abf54 c7b79b00 c69abef4 00000000 00000024 00000008
be60: c69abfa4 c69abe70 c03e4458 c03e3e00 00000000 00000010 00000000 00000000
be80: c0652a2c c0652c2c 20000093 c69aa000 c69abebc c69abea0 c0109648 c04c65f8
bea0: 00000000 c69abeb0 20000013 20000013 c69abecc c69abec0 c060bc40 c060bd80
bec0: c69abef4 c69abed0 c060be14 c060bc40 c69abef4 c69abee0 c0147cd0 c04c65f8
bee0: c060bdfc c060bc40 c69abf2c c69abef8 c0148530 0009e644 00000000 00000000
bf00: 10b07600 c060bd80 c060bc40 d3a0af80 00000001 c7c248d8 c69aa000 c7c66b80
bf20: 00000017 00000000 00000000 c7e5f9e0 c69abf5c c69abf40 c04ca8c8 c04ca82c
bf40: c7c248a0 c7f98900 c69abf74 c69abf58 c010773c c69abe74 0000000c c69abef4
bf60: 00000001 00000000 00000000 00000000 00000000 ffffff97 c69abf94 0009d7e8
bf80: 4003f000 0009c910 00000128 c00f1ba8 c69aa000 00000000 00000000 c69abfa8
bfa0: c00f1a00 c03e42b0 0009d7e8 4003f000 00000005 be9ad7ac 00000000 00000000
bfc0: 0009d7e8 4003f000 0009c910 00000128 00000000 00000000 0009d7e8 00000009
bfe0: be9ad7ac be9ad790 40030e84 4024f9fc 60000010 00000005 00003164 bf0d40cc
Backtrace:
[<c04b033c>] (nl80211_del_key+0x0/0x144) from [<c040b784>] (genl_rcv_msg+0x1b8/0x1e8)
r7:c684d840 r6:c68e2a00 r5:c062f3bc r4:c062f524
[<c040b5cc>] (genl_rcv_msg+0x0/0x1e8) from [<c0409ed0>] (netlink_rcv_skb+0x54/0xb8)
[<c0409e7c>] (netlink_rcv_skb+0x0/0xb8) from [<c040b5c0>] (genl_rcv+0x20/0x2c)
r7:c6904800 r6:00000024 r5:c684d840 r4:c684d840
[<c040b5a0>] (genl_rcv+0x0/0x2c) from [<c0409b44>] (netlink_unicast+0x294/0x33c)
r5:c684d840 r4:c7c63a00
[<c04098b0>] (netlink_unicast+0x0/0x33c) from [<c040a4e8>] (netlink_sendmsg+0x278/0x28c)
[<c040a270>] (netlink_sendmsg+0x0/0x28c) from [<c03e3e98>] (sock_sendmsg+0xa8/0xc4)
[<c03e3df0>] (sock_sendmsg+0x0/0xc4) from [<c03e4458>] (sys_sendmsg+0x1b8/0x214)
r9:00000008 r8:00000024 r6:00000000 r5:c69abef4 r4:c7b79b00
[<c03e42a0>] (sys_sendmsg+0x0/0x214) from [<c00f1a00>] (ret_fast_syscall+0x0/0x2c)
Code: e51b3024 e3530001 83e07015 8a000032 (e5963000)
麻烦协助看下，谢谢！
