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<DIV><FONT face=Arial size=2>Hello,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I am trying to playback a recorded stream; At the
start of the playback, the frontend crashes with a kernel-oops. I hope someone
can give me a pointer on where to start looking / fixing.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Hardware EPIA M10K - Hardware MPEG decoding
used</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Output of ksymoops:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Unable to handle kernel NULL pointer dereference at
virtual address 00000000<BR>dea40cf2<BR>*pde = 00000000<BR>Oops:
0000<BR>CPU: 0<BR>EIP:
0010:[<dea40cf2>] Not tainted<BR>Using defaults from
ksymoops -t elf32-i386 -a i386<BR>EFLAGS: 00013246<BR>eax: 00000000
ebx: caca1990 ecx: 00000000 edx: 00000000<BR>esi:
dea5b00c edi: 004dab80 ebp: 00000007 esp:
caca1940<BR>ds: 0018 es: 0018 ss: 0018<BR>Process
mythfrontend (pid: 13430, stackpage=caca1000)<BR>Stack: 00000000 00000000
00000000 caca1990 dea5b00c 0a0a2c00 00000007 dea4140a
<BR> caca196c 00000000 00000018 004dab80
00000000 00000000 00000000 00000000 <BR>
00000000 00000000 00000000 00000000 004dab80 00000000 00004567 00000000 <BR>Call
Trace: [<dea5b00c>] [<dea4140a>]
[<dea45beb>] [<dea5b00c>] [<de971478>]<BR>
[<dea4c6cc>] [<dea3dc83>] [<de97c540>] [<de96f079>]
[<de979ca0>] [<de98b8ce>]<BR> [<de978f37>]
[<de96f4a9>] [<de96f5ae>] [<de979520>] [<c013d999>]
[<c013dc30>]<BR> [<c019d344>] [<c019da43>]
[<c01a2aed>] [<c013d999>] [<c0142aba>]
[<c016d80d>]<BR> [<c016e03b>] [<c0150044>]
[<c0150cff>] [<c01350cb>] [<c012a4bf>]
[<c0129951>]<BR> [<c0277d92>] [<c012ab66>]
[<c012afca>] [<c010cb09>] [<dea3a425>]
[<dea5ab40>]<BR> [<c014a169>] [<c0107403>]<BR>Code: 8b
18 0f 85 90 01 00 00 85 db 89 da 0f 84 62 01 00 00 8d b6 </FONT></DIV>
<DIV> </DIV><FONT face=Arial size=2>
<DIV><BR>>>EIP; dea40cf2
<[via_v4l_drv]viaAllocSurface+22/1f0> <=====</DIV>
<DIV> </DIV>
<DIV>>>ebx; caca1990 <_end+a94daf0/1e5b31c0><BR>>>esi;
dea5b00c <[via_v4l_drv]MPEGMemRequest+0/18><BR>>>esp; caca1940
<_end+a94daa0/1e5b31c0></DIV>
<DIV> </DIV>
<DIV>Trace; dea5b00c <[via_v4l_drv]MPEGMemRequest+0/18><BR>Trace; dea4140a
<[via_v4l_drv]viaMgr_vid_ioctl+15a/250><BR>Trace; dea45beb
<[via_v4l_drv]CreateSurface+206b/2a10><BR>Trace; dea5b00c
<[via_v4l_drv]MPEGMemRequest+0/18><BR>Trace; de971478
<[snd-pcm]snd_pcm_hw_rule_format+108/130><BR>Trace; dea4c6cc
<[via_v4l_drv]VIADriverProc+7c/130><BR>Trace; dea3dc83
<[via_v4l_drv]km_ioctl+4a3/1e40><BR>Trace; de97c540
<[snd-pcm]rates+0/34><BR>Trace; de96f079
<[snd-pcm]snd_pcm_hw_refine+379/500><BR>Trace; de979ca0
<[snd-pcm]snd_pcm_lib_malloc_pages+50/e0><BR>Trace; de98b8ce
<[snd-via82xx]snd_via82xx_hw_params+9e/c0><BR>Trace; de978f37
<[snd-pcm]snd_pcm_timer_resolution_change+47/a0><BR>Trace; de96f4a9
<[snd-pcm]snd_pcm_hw_params+209/2a0><BR>Trace; de96f5ae
<[snd-pcm]snd_pcm_hw_params_user+6e/a0><BR>Trace; de979520
<[snd-pcm]snd_pcm_format_set_silence+90/1f0><BR>Trace; c013d999
<getblk+59/70><BR>Trace; c013dc30 <bread+20/90><BR>Trace; c019d344
<is_tree_node+74/80><BR>Trace; c019da43
<search_by_key+6f3/ee0><BR>Trace; c01a2aed
<get_cnode+7d/90><BR>Trace; c013d999 <getblk+59/70><BR>Trace;
c0142aba <cdget+9a/e0><BR>Trace; c016d80d
<_devfs_get_vfs_inode+1ed/230><BR>Trace; c016e03b
<devfs_lookup+12b/1f0><BR>Trace; c0150044
<alloc_inode+c4/150><BR>Trace; c0150cff <new_inode+f/50><BR>Trace;
c01350cb <__alloc_pages+6b/270><BR>Trace; c012a4bf
<pte_alloc+8f/c0><BR>Trace; c0129951
<remap_page_range+c1/200><BR>Trace; c0277d92
<rb_insert_color+d2/f0><BR>Trace; c012ab66
<__vma_link+56/c0><BR>Trace; c012afca
<do_mmap_pgoff+30a/570><BR>Trace; c010cb09
<old_mmap+f9/110><BR>Trace; dea3a425
<[videodev]video_ioctl+25/40><BR>Trace; dea5ab40
<[via_v4l_drv]via_v4l_devices+640/960><BR>Trace; c014a169
<sys_ioctl+c9/250><BR>Trace; c0107403 <system_call+33/40></DIV>
<DIV> </DIV>
<DIV>Code; dea40cf2
<[via_v4l_drv]viaAllocSurface+22/1f0><BR>00000000
<_EIP>:<BR>Code; dea40cf2
<[via_v4l_drv]viaAllocSurface+22/1f0>
<=====<BR> 0: 8b
18
mov (%eax),%ebx <=====<BR>Code; dea40cf4
<[via_v4l_drv]viaAllocSurface+24/1f0><BR> 2: 0f 85
90 01 00 00
jne 198 <_EIP+0x198><BR>Code; dea40cfa
<[via_v4l_drv]viaAllocSurface+2a/1f0><BR> 8: 85
db
test %ebx,%ebx<BR>Code; dea40cfc
<[via_v4l_drv]viaAllocSurface+2c/1f0><BR> a: 89
da
mov %ebx,%edx<BR>Code; dea40cfe
<[via_v4l_drv]viaAllocSurface+2e/1f0><BR> c: 0f 84
62 01 00 00
je 174 <_EIP+0x174><BR>Code; dea40d04
<[via_v4l_drv]viaAllocSurface+34/1f0><BR> 12: 8d b6 00
00 00 00 lea
0x0(%esi),%esi<BR></DIV>
<DIV> </DIV>
<DIV>With kind regards,</DIV>
<DIV> </DIV>
<DIV>Klaasjan Tukker</DIV></FONT></BODY></HTML>