Tux crashed

[Nicolas Van Eenaeme]

Hi all,

Tux just crashed:

Feb 16 20:36:19 static4 kernel: PGD 102c1c067 PUD 102c1d067 PMD 0
Feb 16 20:36:19 static4 kernel: CPU 0
Feb 16 20:36:19 static4 kernel: Modules linked in: i2c_amd756 hw_random
i2c_amd8111 i2c_core generic ide_core psmouse genrtc unix
Feb 16 20:36:19 static4 kernel: Pid: 20428, comm: tux Not tainted
2.6.15.2-tux #1
Feb 16 20:36:19 static4 kernel: RIP: 0010:[<ffffffff803ee691>]
<ffffffff803ee691>{do_send_abuf+209}
Feb 16 20:36:19 static4 kernel: RSP: 0018:ffff810102ef7e88  EFLAGS: 00010246
Feb 16 20:36:19 static4 kernel: RAX: 0000000000000000 RBX: ffffffff805a09c0
RCX: ffff81011eaa1560
Feb 16 20:36:19 static4 kernel: RDX: 00000000ffffff98 RSI: 0000000000000000
RDI: ffff8100de29e0c0
Feb 16 20:36:19 static4 kernel: RBP: ffff81011ef22000 R08: 0000000000004040
R09: 0000000000000000
Feb 16 20:36:19 static4 kernel: R10: 0000000000000002 R11: 0000000000000000
R12: 0000000000000000
Feb 16 20:36:19 static4 kernel: R13: ffffffff805a0cc8 R14: ffff810102ef7ee8
R15: 0000000000000000
Feb 16 20:36:19 static4 kernel: FS:  00002aaaab191700(0000)
GS:ffffffff805ac800(0000) knlGS:0000000000000000
Feb 16 20:36:19 static4 kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Feb 16 20:36:19 static4 kernel: CR2: 0000000000000038 CR3: 0000000102d3b000
CR4: 00000000000006e0
Feb 16 20:36:19 static4 kernel: Process tux (pid: 20428, threadinfo
ffff810102ef6000, task ffff81011eaa1560)
Feb 16 20:36:19 static4 kernel: Stack: ffffffff805a09c0 0000000000000004
ffffffff805a0cd0 ffffffff803e0213
Feb 16 20:36:19 static4 kernel:        00000001805a0cc8 ffffffff803e1251
ffffffff805a09c0 ffffffff805a0cd0
Feb 16 20:36:19 static4 kernel:        ffffffff805a09c0 00007fffffad6cf0
Feb 16 20:36:19 static4 kernel: Call
Trace:<ffffffff803e0213>{tux_schedule_atom+19}
<ffffffff803e1251>{process_requests+161}
Feb 16 20:36:19 static4 kernel:        <ffffffff803ebbe4>{event_loop+148}
<ffffffff803ed956>{__sys_tux+710}
Feb 16 20:36:19 static4 kernel:        <ffffffff8010e8a5>{error_exit+0}
<ffffffff8010db6a>{system_call+126}
Feb 16 20:36:19 static4 kernel:
Feb 16 20:36:19 static4 kernel:
Feb 16 20:36:19 static4 kernel: Code: 48 c7 40 38 00 00 00 00 48 8b bd 08 02
00 00 e8 2b dd d6 ff
Feb 16 20:36:19 static4 kernel:  <5>TUX: thread 0 stopping ...

My kernel version is:
Linux static4 2.6.15.2-tux #1 SMP Wed Feb 1 08:05:13 CET 2006 x86_64
GNU/Linux

Any idea how this happened and more important: how I can prevent this?

Thanks a lot!
Nicolas Van Eenaeme