Hi All,
I am using kernel 2.6.10, DSPLINK Module (1.40.05_p1) and CMEMK version 0x2000000. We've encountered these errors once in a while.
Any idea?
John
Unable to handle kernel paging request at virtual address c6d86c8e
pgd = c4d18000
[c6d86c8e] *pgd=8394f011, *pte=00000000, *ppte=00000000
Internal error: Oops: 807 [#2]
Modules linked in: dsplinkk cmemk davinci_capture video_buf mt9v034 mt9t001 tvp5146 viaas_led sdio_memory_fd sdio_davinci_hcd sdio_busdriver sdio_lib
CPU: 0
PC is at LDRV_MSGQ_put+0x28/0xfc [dsplinkk]
LR is at PMGR_MSGQ_put+0x10/0x14 [dsplinkk]
pc : [<bf05604c>] lr : [<bf04dce8>] Tainted: PF
sp : c483feb0 ip : c483fed8 fp : c483fed4
r10: 00000000 r9 : c483e000 r8 : 00000000
r7 : c6d86c80 r6 : c483fef4 r5 : bf0647b0 r4 : 00000000
r3 : 00006f0a r2 : 00020000 r1 : c6d86c80 r0 : 00000002
Flags: Nzcv IRQs on FIQs on Mode SVC_32 Segment user
Control: 5317F Table: 84D18000 DAC: 00000015
Process python (pid: 1281, stack limit = 0xc483e1a0)
Stack: (0xc483feb0 to 0xc4840000)
fea0: 002c1000 00006f0a 00008000 c483fef4
fec0: 4304b158 c483e000 c483fee4 c483fed8 bf04dce8 bf056034 c483ff34 c483fee8
fee0: bf04d574 bf04dce8 c4d19070 7fffffff 00000000 00008000 00000002 c6d86c80
ff00: 00000000 00000000 00000000 00000000 c4e58280 ffffffe7 00006f0a 4304b158
ff20: c0029154 00900036 c483ff54 c483ff38 c0089c28 bf04d228 c4e58280 4304b158
ff40: 00000000 0000000c c483ff7c c483ff58 c0089f3c c0089bbc 4304b2a8 00000000
ff60: fffffff7 4304b158 00006f0a c4e58280 c483ffa4 c483ff80 c0089fa0 c0089c4c
ff80: 4b143625 00000001 4304b1fc 40c9a060 00000002 00000036 00000000 c483ffa8
ffa0: c00289c0 c0089f6c 4304b1fc 40c9a060 0000000c 00006f0a 4304b158 002e2fe8
ffc0: 4304b1fc 40c9a060 00000002 41cddc80 ffffffff 4304b28c 40c99168 4304b154
ffe0: 40c99230 4304b100 40c7cc50 401aaf24 20000010 0000000c d2158108 e0408004
Backtrace:
[<bf056024>] (LDRV_MSGQ_put+0x0/0xfc [dsplinkk]) from [<bf04dce8>] (PMGR_MSGQ_put+0x10/0x14 [dsplinkk])
r8 = C483E000 r7 = 4304B158 r6 = C483FEF4 r5 = 00008000
r4 = 00006F0A
[<bf04dcd8>] (PMGR_MSGQ_put+0x0/0x14 [dsplinkk]) from [<bf04d574>] (DRV_Ioctl+0x35c/0x764 [dsplinkk])
[<bf04d218>] (DRV_Ioctl+0x0/0x764 [dsplinkk]) from [<c0089c28>] (do_ioctl+0x7c/0x90)
[<c0089bac>] (do_ioctl+0x0/0x90) from [<c0089f3c>] (vfs_ioctl+0x300/0x320)
r7 = 0000000C r6 = 00000000 r5 = 4304B158 r4 = C4E58280
[<c0089c3c>] (vfs_ioctl+0x0/0x320) from [<c0089fa0>] (sys_ioctl+0x44/0x68)
r7 = C4E58280 r6 = 00006F0A r5 = 4304B158 r4 = FFFFFFF7
[<c0089f5c>] (sys_ioctl+0x0/0x68) from [<c00289c0>] (ret_fast_syscall+0x0/0x2c)
r7 = 00000036 r6 = 00000002 r5 = 40C9A060 r4 = 4304B1FC
Code: e1a08084 e3540001 e1a02800 e1a07001 (e1c100be)