On Sat, Nov 19, 2005 at 03:41:07PM -0800, jamesl@appliedminds.com
wrote:> I'm experiencing a segfault and the following kernel OOPS when running
ztcfg.
> Any ideas?
>
> Thanks.
>
> -- James
>
> invalid operand: 0000 [#10]
> Modules linked in: wanpipe_lip(U) af_wanpipe(U) wanpipe(U)
wanpipe_syncppp(U)
> wanrouter(U) sdladrv(U) zaptel(U) crc_ccitt tun md5 ipv6 dm_mod button
battery
> ac e100 mii floppy ext3 jbd raid1
Kernel version? version of zaptel? of wanpipe? linux distro?
> CPU: 0
> EIP: 0060:[<229c5f82>] Tainted: GF VLI
> EFLAGS: 00010246 (2.6.9-1.667)
> EIP is at __zt_lin2mu+0x2/0xffffb57f [zaptel]
> eax: 00000000 ebx: 00000008 ecx: 00000000 edx: 18e201bc
> esi: 18e2006c edi: 18e31938 ebp: 18e20000 esp: 1d6fde34
> ds: 007b es: 007b ss: 0068
> Process ztcfg (pid: 24921, threadinfo=1d6fd000 task=05eae770)
> Stack: 22ec6897 00000000 00000000 00000000 00000000 00000001 03a1bb64
229b64ee
> 00000010 131c97ec 00000005 131c97ec 0214273c 02352860 03378d00
02143801
> 00000001 00000000 131c970c 21552ac8 00000000 00000000 02352860
00000001
> Call Trace:
> [<22ec6897>] wp_tdmv_startup+0x87/0xdd [wanpipe]
> [<229b64ee>] zt_ctl_ioctl+0x149e/0x1be0 [zaptel]
> [<0214273c>] find_get_page+0x83/0xfe
> [<02143801>] filemap_nopage+0x148/0x29e
> [<02153a04>] do_no_page+0x3b5/0x434
> [<02175183>] do_lookup+0x1f/0x8f
> [<02153c78>] handle_mm_fault+0xe4/0x21e
> [<0211953a>] do_page_fault+0x1bc/0x511
> [<02170106>] chrdev_open+0x3bd/0x458
> [<021646f9>] dentry_open+0xe0/0x180
> [<02164613>] filp_open+0x36/0x3c
> [<0211ae71>] recalc_task_prio+0x128/0x133
> [<0217a147>] sys_ioctl+0x296/0x337
> Code: <3>Debug: sleeping function called from invalid context at
> include/linux/rwsem.h:43
> in_atomic():0[expected: 0], irqs_disabled():1
> [<0211c8b9>] __might_sleep+0x7d/0x88
> [<0215e27e>] rw_vm+0x216/0x482
> [<0215e9d0>] get_user_size+0x30/0x57
> [<0210682b>] show_registers+0x109/0x15e
> [<02106a2f>] die+0x14a/0x241
> [<02106e08>] do_invalid_op+0x0/0xd5
> [<0213475b>] search_exception_tables+0x1f/0x21
> [<02106e08>] do_invalid_op+0x0/0xd5
> [<02106ed4>] do_invalid_op+0xcc/0xd5
> [<22ec6897>] wp_tdmv_startup+0x87/0xdd [wanpipe]
> [<229b64ee>] zt_ctl_ioctl+0x149e/0x1be0 [zaptel]
> [<0214273c>] find_get_page+0x83/0xfe
> [<02143801>] filemap_nopage+0x148/0x29e
> [<02153a04>] do_no_page+0x3b5/0x434
> [<02175183>] do_lookup+0x1f/0x8f
> [<02153c78>] handle_mm_fault+0xe4/0x21e
> [<0211953a>] do_page_fault+0x1bc/0x511
> [<02170106>] chrdev_open+0x3bd/0x458
> [<021646f9>] dentry_open+0xe0/0x180
> [<02164613>] filp_open+0x36/0x3c
> [<0211ae71>] recalc_task_prio+0x128/0x133
> [<0217a147>] sys_ioctl+0x296/0x337
> Bad EIP value.
>
>
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