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dragonboard 410c wifi not work with wep signal

Description

TEST ENV:  dragonboard 410c + gg 7.0.1 

WIFI-Adapter：410c on-chip

WirelessRouter: TP-Link TL-WDR5300

WIFI Security Detail: WEP  ,HEX ,64Bit,    Password: 1234567890

Test Process: 1. enable wifi  2.connet  to test  signal

Test Resut: 1.connect fail  2. wifi crash , kernel error

Logs:

Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.822341] wlan0: associated
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.824434] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Apr 12 12:34:19 dragonboard-410c kernel: Unable to handle kernel NULL pointer dereference at virtual address 000000f9
Apr 12 12:34:19 dragonboard-410c kernel: Mem abort info:
Apr 12 12:34:19 dragonboard-410c kernel: Exception class = DABT (current EL), IL = 32 bits
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.833330] Unable to handle kernel NULL pointer dereference at virtual address 000000f9
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.833385] Mem abort info:
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.840548] Exception class = DABT (current EL), IL = 32 bits
Apr 12 12:34:19 dragonboard-410c kernel: SET = 0, FnV = 0
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.843047] SET = 0, FnV = 0
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.848938] EA = 0, S1PTW = 0
Apr 12 12:34:19 dragonboard-410c kernel: EA = 0, S1PTW = 0
Apr 12 12:34:19 dragonboard-410c kernel: Data abort info:
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.852076] Data abort info:
Apr 12 12:34:19 dragonboard-410c kernel: ISV = 0, ISS = 0x00000044
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.855105] ISV = 0, ISS = 0x00000044
Apr 12 12:34:19 dragonboard-410c kernel: CM = 0, WnR = 1
Apr 12 12:34:19 dragonboard-410c kernel: user pgtable: 4k pages, 48-bit VAs, pgd = ffff80003737d000
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.858197] CM = 0, WnR = 1
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.861808] user pgtable: 4k pages, 48-bit VAs, pgd = ffff80003737d000
Apr 12 12:34:19 dragonboard-410c kernel: [00000000000000f9] *pgd=0000000000000000
Apr 12 12:34:19 dragonboard-410c kernel[3155]: [ 81.877612] [00000000000000f9] *pgd=0000000000000000
Apr 12 12:34:19 dragonboard-410c kernel: Internal error: Oops: 96000044 #1 PREEMPT SMP

 

 

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Jan-Simon Moeller April 16, 2019 at 12:04 PM

We already use the latest revision of upstream's rocko branch.

Need to check with upstream.

Won't Fix

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Created April 16, 2019 at 11:52 AM
Updated April 9, 2021 at 10:28 AM
Resolved April 9, 2021 at 10:28 AM