Re: if_re does not work

From: Yoshikazu GOTO <goto_at_snowy.to>
Date: Fri, 14 Jul 2006 09:46:38 +0900 (JST)
Hi Gavin,

In Message-ID: <1152781080.28046.1.camel_at_buffy.york.ac.uk>
Gavin Atkinson <gavin.atkinson_at_ury.york.ac.uk> wrote :

> On Thu, 2006-07-13 at 07:57 +0900, Yoshikazu GOTO wrote:
> 
> > When "db>" was printed, I can't input any key.
> > The least I could do was to push my power switch.
> 
> If you have a USB keyboard handy, use that, or before booting add
> hint.kbdmux.0.disabled="1" to /boot/device.hints.  Currently, kbdmux is
> causing problems with a lot of people's use of PS2 keyboards in the
> kernel.

Thank you for your advice. I got backtrace messages. Please
see attached files but that is hand-copied.

Goto.


-=-=-=-
// Yoshikazu GOTO
// E-mail: goto_at_snowy.to
-=-=-=-
\e


panic: mutex re0 not owned at /usr/src/sys/kern/kern_mutex.c:405
cpuid = 0
KDB: enter: panic
[thread pid 413 tid 100054 ]
Stopped at      kdb_etner+0x2b: nop
db> bt
Tracing pid 413 tid 100054 td 0xc3550a20
kdb_enter(c0673c44) at kdb_enter+0x2b
panic(c0672b93,c372d0d0,c0672a07,195,c3524d24,...) at panic+0x127
_mtx_assert(c3524d24,1,c0672a07,195) at _mtx_assert+0x66
_mtx_unlock_spin_flags(c3524d24,0,c08d5395,90a,c3730b00,...) at _mtx_unlock_spin_flags+0x7c
re_init_locked(c04d668e,0,c3524800,80206910,c3941b80,...) at re_init_locked+0x2af
re_ioctl(c3737800,80206910,c3941b80) at re_ioctl+0x247
ifhwioctl(80206910,c3737800,c3941b80,c3550a20) at ifhwioctl+0x3ad
ifioctl(c37fc000,80206910,c3941b80,c3550a20,0,...) at ifioctl+0xf9
soo_ioctl(c3774ea0,80206910,c3941b80,c340d780,c3550a20) at soo_ioctl+0x2db
kern_ioctl(c3550a20,3,80206910,c3941b80) at kern_ioctl+0x296
ioctl(c3550a20,e392dd04) at ioctl+0xd1
syscall(bfbf003b,3b,bfbf003b,3,1,...) at syscall+0x27e
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (54, FreeBSD ELF32, ioctl), eip=0x80a3ae3, esp = 0xbfbfe5ac, ebp = 0xbfbfe5f8 ---
db>
Received on Thu Jul 13 2006 - 22:46:45 UTC

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