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SubjectRe: Really annoying bug in the mouse driver
Dmitry Torokhov wrote:

>Processor load we usually handle well, loaded disks are usually the
>ones that cause >= 0.5 sec delays between bytes received by psmouse.
>Please let me know if it still works with busy disks.
>
>
Yes, it does work. I was copying several gigs from one partition to
another and in the meantime copying some data to another computer via a
100Mbit link and I didn't encounter any problems.

Since I use kernel 2.6.11-rc2 with your patch, I sometimes get a lot of
very strange messages in /var/log/messages and on the terminal I'm
currently working with. I mean something like this:

Feb 3 16:02:08 localhost kernel: Badness in local_bh_enable at
kernel/softirq.c:140
Feb 3 16:02:08 localhost kernel: [<c0122058>] local_bh_enable+0x88/0x90
Feb 3 16:02:08 localhost kernel: [<f8a4e1d5>]
ppp_send_frame+0x225/0x460 [ppp_generic]
Feb 3 16:02:08 localhost kernel: [<c0125b69>] __mod_timer+0xf9/0x140
Feb 3 16:02:08 localhost kernel: [<f8a4df42>]
ppp_xmit_process+0x62/0xd0 [ppp_generic]
Feb 3 16:02:08 localhost kernel: [<f8a4dbdc>]
ppp_start_xmit+0xdc/0x250 [ppp_generic]
Feb 3 16:02:08 localhost kernel: [<c03590bd>] qdisc_restart+0x14d/0x1c0
Feb 3 16:02:08 localhost kernel: [<c034cbaf>] dev_queue_xmit+0x1cf/0x270
Feb 3 16:02:08 localhost kernel: [<c0369a4d>] ip_finish_output2+0xdd/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0369970>] ip_finish_output2+0x0/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0357fa1>] nf_hook_slow+0xf1/0x130
Feb 3 16:02:08 localhost kernel: [<c0369970>] ip_finish_output2+0x0/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c03673b5>] ip_finish_output+0x205/0x210
Feb 3 16:02:08 localhost kernel: [<c0369970>] ip_finish_output2+0x0/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c0369954>] dst_output+0x14/0x30
Feb 3 16:02:08 localhost kernel: [<c0357fa1>] nf_hook_slow+0xf1/0x130
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c03679bd>] ip_queue_xmit+0x3cd/0x4f0
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c036243b>]
ip_route_output_slow+0x40b/0x880
Feb 3 16:02:08 localhost kernel: [<c037e8e1>] tcp_v4_send_check+0x51/0xf0
Feb 3 16:02:08 localhost kernel: [<c03787d0>] tcp_transmit_skb+0x440/0x730
Feb 3 16:02:08 localhost kernel: [<c037af59>] tcp_connect+0x2c9/0x370
Feb 3 16:02:08 localhost kernel: [<c037da54>] tcp_v4_connect+0x604/0xb90
Feb 3 16:02:08 localhost kernel: [<c0342f76>] sock_aio_write+0xf6/0x120
Feb 3 16:02:08 localhost kernel: [<c038dd1b>]
inet_stream_connect+0x8b/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0343f43>] sys_connect+0x83/0xb0
Feb 3 16:02:08 localhost kernel: [<c0342886>] sock_map_fd+0x116/0x140
Feb 3 16:02:08 localhost kernel: [<c034385b>] __sock_create+0xfb/0x2a0
Feb 3 16:02:08 localhost kernel: [<c020b522>] copy_from_user+0x42/0x70
Feb 3 16:02:08 localhost kernel: [<c03449d1>] sys_socketcall+0xb1/0x260
Feb 3 16:02:08 localhost kernel: [<c016ff4a>] sys_ioctl+0xaa/0x220
Feb 3 16:02:08 localhost kernel: [<c0103257>] syscall_call+0x7/0xb
Feb 3 16:02:08 localhost kernel: Badness in local_bh_enable at
kernel/softirq.c:140
Feb 3 16:02:08 localhost kernel: [<c0122058>] local_bh_enable+0x88/0x90
Feb 3 16:02:08 localhost kernel: [<f8a4dbdc>]
ppp_start_xmit+0xdc/0x250 [ppp_generic]
Feb 3 16:02:08 localhost kernel: [<c03590bd>] qdisc_restart+0x14d/0x1c0
Feb 3 16:02:08 localhost kernel: [<c034cbaf>] dev_queue_xmit+0x1cf/0x270
Feb 3 16:02:08 localhost kernel: [<c0369a4d>] ip_finish_output2+0xdd/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0369970>] ip_finish_output2+0x0/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0357fa1>] nf_hook_slow+0xf1/0x130
Feb 3 16:02:08 localhost kernel: [<c0369970>] ip_finish_output2+0x0/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c03673b5>] ip_finish_output+0x205/0x210
Feb 3 16:02:08 localhost kernel: [<c0369970>] ip_finish_output2+0x0/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c0369954>] dst_output+0x14/0x30
Feb 3 16:02:08 localhost kernel: [<c0357fa1>] nf_hook_slow+0xf1/0x130
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c03679bd>] ip_queue_xmit+0x3cd/0x4f0
Feb 3 16:02:08 localhost kernel: [<c0369940>] dst_output+0x0/0x30
Feb 3 16:02:08 localhost kernel: [<c036243b>]
ip_route_output_slow+0x40b/0x880
Feb 3 16:02:08 localhost kernel: [<c037e8e1>] tcp_v4_send_check+0x51/0xf0
Feb 3 16:02:08 localhost kernel: [<c03787d0>] tcp_transmit_skb+0x440/0x730
Feb 3 16:02:08 localhost kernel: [<c037af59>] tcp_connect+0x2c9/0x370
Feb 3 16:02:08 localhost kernel: [<c037da54>] tcp_v4_connect+0x604/0xb90
Feb 3 16:02:08 localhost kernel: [<c0342f76>] sock_aio_write+0xf6/0x120
Feb 3 16:02:08 localhost kernel: [<c038dd1b>]
inet_stream_connect+0x8b/0x1b0
Feb 3 16:02:08 localhost kernel: [<c0343f43>] sys_connect+0x83/0xb0
Feb 3 16:02:08 localhost kernel: [<c0342886>] sock_map_fd+0x116/0x140
Feb 3 16:02:08 localhost kernel: [<c034385b>] __sock_create+0xfb/0x2a0
Feb 3 16:02:08 localhost kernel: [<c020b522>] copy_from_user+0x42/0x70
Feb 3 16:02:08 localhost kernel: [<c03449d1>] sys_socketcall+0xb1/0x260
Feb 3 16:02:08 localhost kernel: [<c016ff4a>] sys_ioctl+0xaa/0x220
Feb 3 16:02:08 localhost kernel: [<c0103257>] syscall_call+0x7/0xb

What is it?

Regards,
Victor
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