#684: kernel oops under xscale BE 2.4.x rev > madwifi-ng-r-1451
-------------------------------------+--------------------------------------
Reporter: [EMAIL PROTECTED] | Owner:
Type: defect | Status: new
Priority: major | Milestone: version 0.9.3
Component: madwifi: driver | Version: v0.9.0
Resolution: | Keywords: xscale kernel oops
Patch_attached: 1 |
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Comment (by [EMAIL PROTECTED]):
Using madwifi r1791 and target IXP425 kernel 2.4.31-uc0-adi0, I get the
similar kernel oops shown below.
{{{
# insmod ath_pci
Using /lib/modules/2.4.31-uc0-adi0/kernel/drivers/net/ath_pci.o
ath_pci: 0.9.4.5 (svn r)
Unable to handle kernel paging request at virtual address 4bff8004
pgd = c3374000
[4bff8004] *pgd=00000000, *pmd = 00000000
Internal error: Oops: f5
CPU: 0
pc : [<c5cd4224>] lr : [<c5ce792c>] Not tainted
sp : c3373de8 ip : 00000000 fp : c3373e08
r10: c0334160 r9 : 0000001b r8 : c0334000
r7 : c3373e90 r6 : 00004004 r5 : 00000023 r4 : c0338000
r3 : 4bff0000 r2 : ff00c020 r1 : 00008004 r0 : c0338000
Flags: nzCv IRQs on FIQs on Mode SVC_32 Segment user
Control: 39FF Table: 03374000 DAC: 00000015
Process insmod (pid: 37, stack limit = 0xc3372368)
Stack: (0xc3373de8 to 0xc3374000)
3de0: 00000014 c5ce792c 00000000 c0338000 00000001
c3373e24
3e00: c3373e0c c5ce7a48 c5ce7898 c03358e8 c0338000 c0338000 c3373e5c
c3373e28
3e20: c5ce448c c5ce7a1c c3373e90 c01a820c c0356480 c03358e8 00000000
c0334160
3e40: c0334160 c0334000 0000001b c0334160 c3373e70 c3373e60 c5cd46dc
c5ce4458
3e60: c3373e90 00000007 c3373e74 c5cd407c c5cd4614 c3373e90 c5d341a4
c3373e90
3e80: c5d46c70 4bff0000 00000007 00000001 c0d6a9a0 00000015 c5d36308
c0334000
3ea0: c02d0000 0000001b c0334160 4bff0000 c5d46c70 4bff0000 00000007
c5d43e80
3ec0: c0334000 00000000 c3373e08 c5d46d04 c5d46c70 c02d0000 00000000
c0d6aa60
3ee0: c5d49000 00000007 c00ee8ac c02d0000 c5d46d04 c01a2b54 00000000
c00ee918
3f00: ffffffea c5d34000 c019d3bc 0007d640 c5d440f4 c00536a8 c0d8f000
c0d8f000
3f20: c0d91000 00000060 c5d32000 c5d34060 0001329c 00000000 00000000
00000000
3f40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
3f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
3f80: 00000000 0000000d 0007d640 c5d34000 00000080 c0045704 c3372000
0004d918
3fa0: 00000000 c0045540 0000000d c00453a8 00049b00 0007d640 00000000
c5d44008
3fc0: 0000000d 0007d640 c5d34000 c5d46d30 00049cd0 c5d44a20 0004d918
c5d46df0
3fe0: 4005bc88 bfffdb5c 00025414 4005bc94 20000010 00049b00 00000000
00000000
Backtrace:
Function entered at [<c5ce788c>] from [<c5ce7a48>]
r6 = 00000001 r5 = C0338000 r4 = 00000000
Function entered at [<c5ce7a10>] from [<c5ce448c>]
r6 = C0338000 r5 = C0338000 r4 = C03358E8
Function entered at [<c5ce444c>] from [<c5cd46dc>]
Function entered at [<c5cd4608>] from [<c5cd407c>]
Backtrace aborted due to bad frame pointer <00000007>
Code: e24dd004 e2413901 e3530a01 25903014 (27930001)
Segmentation fault
# cat /proc/ksyms
...
c5cd4210 ath_hal_reg_read [ath_hal]
c5cd4294 ath_hal_getuptime [ath_hal]
...
}}}
Since I don't have ksymoops running for my target yet, I just show the
results of cat /proc/ksyms for addresses near the value of pc shown in the
oops above.
Dennis
--
Ticket URL: <http://madwifi.org/ticket/684>
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