Thread: Null Pointer
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Old 09-02-04, 11:17 PM   #1
chrisgaskins
Registered User
 
Join Date: Aug 2004
Posts: 5
Unhappy Null Pointer

Hello,

Debian 2.6.8, NFORCE3 (nvsound, nvnet) and I get kernel null pointers. Any ideas?

Sep 2 21:03:22 localhost kernel: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000014
Sep 2 21:03:22 localhost kernel: printing eip:
Sep 2 21:03:22 localhost kernel: c01b987e
Sep 2 21:03:22 localhost kernel: *pde = 00000000
Sep 2 21:03:22 localhost kernel: Oops: 0002 [#2]
Sep 2 21:03:22 localhost kernel: Modules linked in: ipv6 nvsound nvnet evdev sata_sil nvidia sr_mod sbp2 eth1394 unix
Sep 2 21:03:22 localhost kernel: CPU: 0
Sep 2 21:03:22 localhost kernel: EIP: 0060:[<c01b987e>] Tainted: P
Sep 2 21:03:22 localhost kernel: EFLAGS: 00210246 (2.6.8)
Sep 2 21:03:22 localhost kernel: EIP is at nfs3_request_init+0x1e/0x30
Sep 2 21:03:22 localhost kernel: eax: 00000000 ebx: d636a880 ecx: 00000000 edx: c163ddc0
Sep 2 21:03:22 localhost kernel: esi: c124abc0 edi: d636a880 ebp: d0b90000 esp: d0b91c04
Sep 2 21:03:22 localhost kernel: ds: 007b es: 007b ss: 0068
Sep 2 21:03:22 localhost kernel: Process nautilus (pid: 3962, threadinfo=d0b90000 task=d0aa8680)
Sep 2 21:03:22 localhost kernel: Stack: d2856ebc d2763040 d636a880 c01b1ee6 d636a880 d2763040 c163ddc0 00000001
Sep 2 21:03:22 localhost kernel: 00000001 00000004 00000002 c124abc0 00000804 d2856ebc 00000000 c01b4a74
Sep 2 21:03:22 localhost kernel: d2763040 d2856ebc c124abc0 00000000 00000804 d2856f58 d0b91cfc c124abd8
Sep 2 21:03:22 localhost kernel: Call Trace:
Sep 2 21:03:22 localhost kernel: [<c01b1ee6>] nfs_create_request+0xa6/0xe0
Sep 2 21:03:22 localhost kernel: [<c01b4a74>] readpage_async_filler+0x94/0x150
Sep 2 21:03:22 localhost kernel: [<c0135c89>] read_cache_pages+0xc9/0x150
Sep 2 21:03:22 localhost kernel: [<c0379e38>] __rpc_execute+0x328/0x3c0
Sep 2 21:03:22 localhost kernel: [<c0116d80>] autoremove_wake_function+0x0/0x60
Sep 2 21:03:22 localhost kernel: [<c0116d80>] autoremove_wake_function+0x0/0x60
Sep 2 21:03:22 localhost kernel: [<c01b4b92>] nfs_readpages+0x62/0xd0
Sep 2 21:03:22 localhost kernel: [<c01b49e0>] readpage_async_filler+0x0/0x150
Sep 2 21:03:22 localhost kernel: [<c03756dc>] rpc_call_sync+0x8c/0xc0
Sep 2 21:03:22 localhost kernel: [<c0135e44>] read_pages+0x134/0x140
Sep 2 21:03:22 localhost kernel: [<c01334ea>] __alloc_pages+0x2ea/0x350
Sep 2 21:03:22 localhost kernel: [<c013609f>] do_page_cache_readahead+0xcf/0x130
Sep 2 21:03:22 localhost kernel: [<c0136203>] page_cache_readahead+0x103/0x1f0
Sep 2 21:03:22 localhost kernel: [<c012f93c>] do_generic_mapping_read+0xdc/0x470
Sep 2 21:03:22 localhost kernel: [<c012ff6e>] __generic_file_aio_read+0x1be/0x1f0
Sep 2 21:03:22 localhost kernel: [<c012fcd0>] file_read_actor+0x0/0xe0
Sep 2 21:03:22 localhost kernel: [<c012fffa>] generic_file_aio_read+0x5a/0x80
Sep 2 21:03:22 localhost kernel: [<c01addef>] nfs_file_read+0xbf/0x130
Sep 2 21:03:22 localhost kernel: [<c0149e64>] do_sync_read+0x84/0xb0
Sep 2 21:03:22 localhost kernel: [<c013ed19>] do_mmap_pgoff+0x3b9/0x6c0
Sep 2 21:03:22 localhost kernel: [<c0149f48>] vfs_read+0xb8/0x130
Sep 2 21:03:22 localhost kernel: [<c014a1f1>] sys_read+0x51/0x80
Sep 2 21:03:22 localhost kernel: [<c0105eb9>] sysenter_past_esp+0x52/0x71
Sep 2 21:03:22 localhost kernel: Code: ff 40 14 89 43 18 8b 5c 24 08 83 c4 0c c3 8d 74 26 00 8b 4c
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