I am working with encoding and streaming application on DM6446. Once i run the encode application DM6446 suddenly die after some time
I am getting below said exception. I am not able to figure out where the exact problem is. Its inside DSP server or .....i am not sure... Suggest me where the problem is .... Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 17 [#1] Modules linked in: dsplinkk cmemk CPU: 0 PC is at SHMIPS_GetBuffers+0xe4/0x23c [dsplinkk] LR is at SHMIPS_GetBuffers+0xdc/0x23c [dsplinkk] pc : [<bf00c810>] lr : [<bf00c808>] Tainted: PF sp : c025be70 ip : aacba9e6 fp : c025bea0 r10: ca700080 r9 : ca703900 r8 : c025be74 r7 : bf015bc0 r6 : ca700100 r5 : bf015bc0 r4 : bf015294 r3 : 11f14000 r2 : c8072060 r1 : 11f04000 r0 : 00000000 Flags: nZCv IRQs off FIQs on Mode SVC_32 Segment kernel Control: 5317F Table: 852A0000 DAC: 00000017 Process swapper (pid: 0, stack limit = 0xc025a1a0) Stack: (0xc025be70 to 0xc025c000) be60: ca700300 00000000 bf015294 c75ba660 be80: 00000000 00000000 0000002e c02aca00 c025bf50 c025bebc c025bea4 bf00ca0c bea0: bf00c73c c025bea8 00000000 c025a000 c025becc c025bec0 bf0076f0 bf00c9a8 bec0: c025bef4 c025bed0 c0028d70 bf0076d0 c02ad4c8 0000002e c75ba660 c025bf50 bee0: c025a000 c025bf50 c025bf14 c025bef8 c002909c c0028d04 c025bf84 c025a000 bf00: ffffffff 00000002 c025bf4c c025bf18 c0029250 c0028ff8 c00384ec c0038344 bf20: 00000000 c025bf84 e1048000 ffffffff 00000002 c025a000 00000001 80023ffc bf40: c025bfac c025bf50 c00275e0 c0029210 00000000 0005317f 0005217f 60000013 bf60: c025a000 60000093 c025d2a8 c02ce770 8002402c 41069265 80023ffc c025bfac bf80: c025bf98 c025bf98 c0029e00 c0029e10 60000013 ffffffff c025a000 c0029d98 bfa0: c025bfcc c025bfb0 c0029e7c c0029da8 c025bfcc 00053175 c02ac53c c02b7118 bfc0: c025bffc c025bfd0 c00087d0 c0029e28 c0008304 00000000 00000000 c02ad990 bfe0: 00000000 00053175 c02ad97c c025cfd0 00000000 c025c000 8000809c c0008658 Backtrace: [<bf00c72c>] (SHMIPS_GetBuffers+0x0/0x23c [dsplinkk]) from [<bf00ca0c>] (SHMIPS_ISR+0x74/0x8 4 [dsplinkk]) [<bf00c998>] (SHMIPS_ISR+0x0/0x84 [dsplinkk]) from [<bf0076f0>] (ISR_Callback+0x30/0x3c [dsp linkk]) r4 = C025A000 [<bf0076c0>] (ISR_Callback+0x0/0x3c [dsplinkk]) from [<c0028d70>] (__do_irq+0x7c/0xc8) [<c0028cf4>] (__do_irq+0x0/0xc8) from [<c002909c>] (do_edge_IRQ+0xb4/0x148) [<c0028fe8>] (do_edge_IRQ+0x0/0x148) from [<c0029250>] (asm_do_IRQ+0x50/0x138) r7 = 00000002 r6 = FFFFFFFF r5 = C025A000 r4 = C0
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