I use SDK6.0 to develop our User Interface project
This project contains the applications(text UI/Ethernet/ioctl device) and drivers
Everything is ok at power on,but It will show following message after 1~5 hours
What is the problem??
Arago Project http://arago-project.org am335x-evm ttyO0
Arago 2013.05 am335x-evm ttyO0
am335x-evm login: Unable to handle kernel paging request at virtual address 2a64 1978
pgd = c2a08000
[2a641978] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in: lcm_key_drv(O)
CPU: 0 Tainted: G O (3.2.0 #11)
PC is at lru_deactivate_fn+0xc4/0x22c
LR is at __dentry_open+0x23c/0x2cc
pc : [<c0083468>] lr : [<c00a44b0>] psr: 40000013
sp : ca979dd8 ip : 2a641978 fp : ca979e04
r10: ca9905c1 r9 : ce904478 r8 : 00200200
r7 : cf010ec0 r6 : 00000003 r5 : 00000000 r4 : 00000000
r3 : ffffffff r2 : 2a641974 r1 : 00000000 r0 : ca990600
Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c5387d Table: 82a08019 DAC: 00000015
Process myapp (pid: 1389, stack limit = 0xca9782f0)
Stack: (0xca979dd8 to 0xca97a000)
9dc0: c00fa24c ca979ed8
9de0: ca9905c0 00000000 c34f6ec0 00000024 00000000 00000000 ca979e2c ca979e08
9e00: c00a53c8 c00a4280 c34f6ec0 ca979e18 ca979ed8 00000000 00000000 ce904478
9e20: ca979e74 ca979e30 c00b2760 c00a536c ce96aa18 cf010ec0 ce96ab18 eea95771
9e40: 00000007 ce904478 c00a72e0 ca979f60 00000000 ca979e90 ca978000 00000001
9e60: ca979ed8 00000000 ca979ecc ca979e78 c00b2c60 c00b24b4 ca979e8c ca978000
9e80: ca979ec4 ca979e90 c04148d8 00000000 cf010ec0 ce943a18 00000000 0000c350
9ea0: 00000000 ca979f60 00000001 ca9b2000 ffffff9c 00000001 ca978000 00000000
9ec0: ca979f54 ca979ed0 c00b304c c00b2bac 00000041 c005ab28 cf010ec0 ce943a18
9ee0: eea95771 00000007 ca9b2014 cf010200 ce893398 ce904478 00000101 00000002
9f00: 00000000 00000000 00000000 c8296000 c82973c0 cabc0280 00000000 00000000
9f20: ca979f54 ca979f30 c00bd408 00000000 00000000 00000000 00000000 ca9b2000
9f40: ffffff9c 00000004 ca979f94 ca979f58 c00a54b4 c00b3024 c2607340 00000000
9f60: 00000000 00000000 00000024 00000100 00020b1c 00020b1c 00020470 00000005
9f80: c00148e8 00000000 ca979fa4 ca979f98 c00a5570 c00a53dc 00000000 ca979fa8
9fa0: c0014740 c00a5558 00020b1c 00020b1c beda0c08 00000000 ffffffff beda0c23
9fc0: 00020b1c 00020b1c 00020470 00000005 00000000 00000000 400a8000 00000000
9fe0: 00000000 beda0bf8 400b4e24 400b4e34 80000010 beda0c08 f9c8d093 8e10cd05
Backtrace:
[<c00a4274>] (__dentry_open+0x0/0x2cc) from [<c00a53c8>] (nameidata_to_filp+0x68 /0x70)
[<c00a5360>] (nameidata_to_filp+0x0/0x70) from [<c00b2760>] (do_last.isra.28+0x2 b8/0x6bc)
r7:ce904478 r6:00000000 r5:00000000 r4:ca979ed8
[<c00b24a8>] (do_last.isra.28+0x0/0x6bc) from [<c00b2c60>] (path_openat+0xc0/0x3 a0)
[<c00b2ba0>] (path_openat+0x0/0x3a0) from [<c00b304c>] (do_filp_open+0x34/0x88)
[<c00b3018>] (do_filp_open+0x0/0x88) from [<c00a54b4>] (do_sys_open+0xe4/0x17c)
r7:00000004 r6:ffffff9c r5:ca9b2000 r4:00000000
