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Date: Sat, 15 Aug 2009 18:44:51 +0900 (JST)
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From: MIHIRA Sanpei Yoshiro <sanpei@sanpei.org>
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Subject: [8-current] kernel panic at boot time with some USB device
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Hi.

I tested 8-current(csup's at 2009.08.15.00.00.00).

kernel panic at boot time with some USB device.

ugen0.2: <C-Media Electronics Inc.> at usbus0
uaudio0: <C-Media Electronics Inc. USB PnP Audio Device, class 0/0, rev 1.10/1.00, addr 2> on usbus0
panic: lock (sleep mutex) Giant not locked @ /usr/src-8-2/sys/dev/usb/usb_request.c:312
cpuid = 0
KDB: enter:panic
[thread pid 16 tid 100036 ]
Stpped at kdb_enter+0x3a: movl $0, kdb_why

jasmine# kldstat
Id Refs Address    Size     Name
 1   29 0xc0400000 cfefd0   kernel
 2    1 0xc10ff000 11c00    if_bge.ko
 3    1 0xc1111000 f6b8     snd_uaudio.ko
 4    3 0xc1121000 61f98    sound.ko
 5    1 0xc1184000 bb44     ipmi.ko
 6    2 0xc1190000 2d0c     smbus.ko
 7    1 0xc1193000 d90c     cpufreq.ko

---
MIHIRA, Sanpei Yoshiro
Tokyo, Japan.