Date: Fri, 16 Jul 2004 08:03:00 +0900 (JST) From: Norikatsu Shigemura <nork@FreeBSD.org> To: current@FreeBSD.org Subject: Re: panic at sched_add_internal Message-ID: <200407152303.i6FN30OP002366@sakura.ninth-nine.com> In-Reply-To: <200407152237.i6FMbmhG001671@sakura.ninth-nine.com> References: <200407152223.i6FMNRV2001315@sakura.ninth-nine.com> <200407152237.i6FMbmhG001671@sakura.ninth-nine.com>
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Oops, another panic has happend.
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[thread 100154]
Stopped at sched_switch+0x27: testb $0x1,0x20(%esi)
db> trace
sched_switch(c4b76000,0,2628fe5d,0,3aeb7d59) at sched_switch+0x27
mi_switch(2,0,c07bf310,f3,10000) at mi_switch+0x1c2
ast(e41fcd48) at ast+0x3cb
doreti_ast() at doreti_ast+0x17
db> reset
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$ nm /boot/kernel/kernel.debug | grep sched_switch
c05c33b0 T sched_switch
$ addr2line -e /boot/kernel/kernel.debug 0xc05c33d7
/usr/src/sys/kern/sched_ule.c:1147
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void
sched_switch(struct thread *td, struct thread *newtd)
{
[...]
* If the KSE has been assigned it may be in the process of switching
* to the new cpu. This is the case in sched_bind().
*/
--> if ((ke->ke_flags & KEF_ASSIGNED) == 0) {
if (td == PCPU_GET(idlethread))
TD_SET_CAN_RUN(td);
else if (TD_IS_RUNNING(td)) {
[...]
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