Reset Search
 

 

Article

Unexpected kernel crash in AP3825i.

« Go Back

Information

 
TitleUnexpected kernel crash in AP3825i.
Symptoms

======== Access Point Problem Report =======

INFO: Linux version 2.6.35--10.41.02.0014 (root@ngap-fat6) (gcc version 4.9.2 (crosstool-NG 1.21.0) ) #2 SMP Wed Nov 22 02:04:24 EST 2017
INFO: Last HW-WR 00023f60->00004034 @ 177827ef from d29e163c
INFO: Last HW-WR 00000002->0000403c @ 177827ef from d29e15c0
INFO: Last HW-WR 00000002->00004030 @ 177827ef from d29e15d0
INFO: Last HW-WR 00023f60->0000402c @ 177827ef from d29e162c
INFO: 17380500085N0000, AP3825i-1, jiffies 177827f3

Oops: Kernel access of bad area, sig: 11 [#1]
SMP NR_CPUS=2, CPU=1 P1020 RDB
last sysfs file: /sys/devices/system/cpu/online
Modules linked in: dpi_drv(P) chantry_ext(P) ath_pktlog(P) qca_da ath_dev(P) qca_ol ath_rate_atheros(P) umac hst_tx99(P) ath_dfs(P) ath_spectral(P) ath_hal(P) asf(P) qdf mem_manager(P) tunnelDrv(P) tlvDrv(P) ipsecXform(P) t23xrm bonding ap_drv(P) libeCrypto(P) m2Task(P) atherosHooks(P) prodenv(P)
NIP: d2cc1968 LR: d2cc198c CTR: 00000000
REGS: cbfd7870 TRAP: 0300 Tainted: P (2.6.35--10.41.02.0014)
MSR: 00029000 <EE,ME,CE> CR: 20044044 XER: 20000000
DEAR: cc00006d, ESR: 00000000
TASK = cb8289e0[0] 'swapper' THREAD: cb840000 CPU: 1
GPR00: 00000004 cbfd7920 cb8289e0 cbfd7929 cbfffda4 00000000 cbfd7954 0301c480
GPR08: c9ffc178 cc00006d 000000c9 c0016d6c 22008024 00000000 ecd18600 00000000
GPR16: 000000d0 caa20420 c980e080 00000008 c9b80340 48070102 cbfd7bd0 cbfd7c14
GPR24: 000000d0 caa30420 c973c7e0 ca5fddcc c9b80000 fd80e02c 000000ff cbffff6e
NIP [d2cc1968] ieee80211_recv_neighbor_req+0x64/0xec [umac]
LR [d2cc198c] ieee80211_recv_neighbor_req+0x88/0xec [umac]
Call Trace:
[cbfd7920] [d2cc198c] ieee80211_recv_neighbor_req+0x88/0xec [umac] (unreliable)
[cbfd7980] [06006000] 0x6006000
Instruction dump:
37bdfffd 393f0003 99410008 41800084 2b9d0001 41bd001c 48000054 213efffe
7fbd4a14 7d3ff214 2b9d0001 409d0040 <89490000> 3be90002 8bc90001 2f8a0000

Jan 23 10:07:44 krn: Unable to handle kernel paging request for data at address 0xcc00006d
Jan 23 10:07:44 krn: Faulting instruction address: 0xd2cc1968

Environment
  • ExtremeWireless
  • v10.41.02.0014
Cause
  • This is a bug. 
Resolution
  • wns0021094 was created to address these crashes and version 10.41.12 was released with the fix.
Additional notes

Feedback

 

Was this article helpful?


   

Feedback

Please tell us how we can make this article more useful.

Characters Remaining: 255