Messages in this thread | | | From | Srihari Vijayaraghavan <> | Subject | [PROBLEM] ip_conntrack_ftp module oops under 2.6.1-mm2 | Date | Mon, 12 Jan 2004 23:29:38 +1100 |
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Executing "modprobe ip_conntrack_ftp" causes this oops:
ip_conntrack version 2.1 (3968 buckets, 31744 max) - 300 bytes per conntrack Module len 7233 truncated Unable to handle kernel NULL pointer dereference at virtual address 00000004 printing eip: c0135e10 *pde = 00000000 Oops: 0002 [#1] PREEMPT CPU: 0 EIP: 0060:[<c0135e10>] Not tainted VLI EFLAGS: 00010003 EIP is at sys_init_module+0xb0/0x230 eax: 00000004 ebx: 08074958 ecx: c13773c8 edx: df9b7c44 esi: d62c8000 edi: 00000000 ebp: c0300178 esp: d62c9fa4 ds: 007b es: 007b ss: 0068 Process modprobe (pid: 1220, threadinfo=d62c8000 task=d7371300) Stack: 08074958 00001c41 08074088 08074958 00000002 08053670 d62c8000 c02beb96 08074958 00001c41 08074088 00000002 08053670 bfffe5b0 00000080 0000007b 0000007b 00000080 ffffd41a 00000073 00000287 bfffe5b0 0000007b Call Trace: [<c02beb96>] sysenter_past_esp+0x43/0x65
Code: ff 89 c7 76 16 89 e9 ff 05 78 01 30 c0 0f 8e 14 07 00 00 89 c2 eb 8e 8d 74 26 00 fa ff 46 14 8b 15 88 01 30 c0 8d 40 04 89 42 04 <89> 57 04 c7 40 04 88 01 30 c0 a3 88 01 30 c0 fb 8b 46 08 ff 4e <6>note: modprobe[1220] exited with preempt_count 1 bad: scheduling while atomic! Call Trace: [<c011c0b5>] schedule+0x5a5/0x5b0 [<c0145ba3>] unmap_page_range+0x43/0x70 [<c0145d84>] unmap_vmas+0x1b4/0x210 [<c0149aeb>] exit_mmap+0x7b/0x190 [<c011dba9>] mmput+0x79/0xf0 [<c0121bc2>] do_exit+0x152/0x410 [<c0119f00>] do_page_fault+0x0/0x50c [<c010b7d9>] die+0xf9/0x100 [<c011a0de>] do_page_fault+0x1de/0x50c [<c014f787>] vfree+0x27/0x40 [<c0135411>] load_module+0xe1/0xa30 [<c0119f00>] do_page_fault+0x0/0x50c [<c02bed97>] error_code+0x2f/0x38 [<c0135e10>] sys_init_module+0xb0/0x230 [<c02beb96>] sysenter_past_esp+0x43/0x65
OTOH it loads and works great in 2.6.1. Please feel free to ask for more information.
Thanks Hari harisri@bigpond.com
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