On 30-Dec-00 Szilveszter Adam wrote:
> On Sat, Dec 30, 2000 at 12:23:58PM -0800, John Baldwin wrote:
>>
>> On 30-Dec-00 Szilveszter Adam wrote:
>> > On Sat, Dec 30, 2000 at 12:08:48PM -0800, John Baldwin wrote:
>> >>
>> >> On 30-Dec-00 Michael Harnois wrote:
>> >> > panic: lockable mtx_enter() of lockmgr interlock when not legal @
>> >> > ../../kern/kern_lock.c: 247
>> >> >
>> >> > which is
>> >> >
>> >> > mtx_enter(lkp->lk_interlock, MTX_DEF);
>> >>
>> >> We need to know where interrupts were disabled (since that is what makes
>> >> the
>> >> blockable mtx_enter() not legal). The most likely reason is that
>> >> sched_lock
>> >> is
>> >> held. Take a crash dump if you can, and then examine the
>> >> '__mtx_debug_sched_lock' variable. Esp. the mtxd_line and mtd_file
>> >> members
>> >> which tell us where sched_lock was last acquired.
>> >
>> > John,
>> >
>> > I can already supply the needed information.
>> >
>> > (kgdb) print __mtx_debug_sched_lock
>> > $1 = {mtxd_witness = 0xc03d98f0, mtxd_held = {le_next = 0x0, le_prev =
>> > 0x0},
>> > mtxd_file = 0xc033c27c "../../kern/kern_sig.c", mtxd_line = 1111,
>> > mtxd_description = 0xc0368cbf "sched lock"}
>>
>> That's line 1111 of sys/kern/kern_sig.c:
>
> Yes, sorry I goofed up ... I am just very new to gdb...
That's ok. I seem to have goofed up in kern_sig.c. Please try the (untested)
patch at http://www.FreeBSD.org/~jhb/patches/kern_sig.patch.
--
John Baldwin <[EMAIL PROTECTED]> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.Baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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