Re: Segmentation fault while running some applications!
Greg Ungerer <[email protected]>
| Newsgroups | gmane.linux.uclinux.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi Arshan, On 12/04/2012 03:32 PM, Arshan Awais wrote: > hi, > i m having an issue when i run iptables on AT91SAM9X in uClinux. I get > following messages when i run iptables command: > > # iptables -v > pgd = c0474000 > [ffff198c] *pgd=203f0031, *pte=00000000, *ppte=00000000 > > Pid: 372, comm: iptables > CPU: 0 Not tainted (2.6.30.4-uc0 #195) > PC is at 0x401446c4 You need to figure out where this address is. Are you truly running with MMU disabled? You will pretty easily be able to tell from your kernel .config. Regards Greg > LR is at 0x9ad0 > pc : [<401446c4>] lr : [<00009ad0>] psr: 60000010 > sp : bef16d50 ip : 401446c0 fp : 00000000 > r10: 40025000 r9 : 00000000 r8 : 00000000 > r7 : 00000002 r6 : bef16eb4 r5 : bef16f8f r4 : ffff198c > r3 : ffff198c r2 : 00000000 r1 : ffff198c r0 : ffff198c > Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment user > Control: 0005317f Table: 20474000 DAC: 00000015 > [<c00282c4>] (show_regs+0x0/0x50) from [<c002cd64>] (__do_user_fault+0x5c/0xa4) > r5:ffff198c r4:c1c5b9c0 > [<c002cd08>] (__do_user_fault+0x0/0xa4) from [<c002d020>] > (do_page_fault+0x1f8/0x230) > r7:c182a214 r6:c1c5b9c0 r5:000000o_Dat0026d40>] (ret_from_exception+0x0/0x10) > Exception sto 0xc12f5ff8) > 5fa0: ffff198c ffff198c 00000000 ffff198c > 5fc0: ffff198c bef16f8f bef16eb4 00000002 00000000 00000000 40025000 00000000 > 5fe0: 401446c0 bef16d50 00009ad0 401446c4 60000010 ffffffff > Segmentation fault > > Kindly help me solving the issue... > _______________________________________________ > uClinux-dev mailing list > [email protected] > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was resent by [email protected] > To unsubscribe see: > http://mailman.uclinux.org/mailman/options/uclinux-dev > _______________________________________________ uClinux-dev mailing list [email protected] http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by [email protected] To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev