Date: Sun, 6 Apr 2003 15:30:09 +0200 From: "Simon L. Nielsen" <simon@nitro.dk> To: freebsd-current@freebsd.org Subject: panic: mutex Giant not owned at sys/kern/kern_exit.c:122 Message-ID: <20030406133008.GA87298@nitro.dk>
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Hello
When i try to create an RAID array with atacontol I get the following
panic when the rebuild is complete.
The problem seems to be that exit1 requires that giant is held but it
isn't. I have no idea where it should be aquired so it will be released
again.
#0 doadump () at /data/FreeBSD/CURRENT/sys/kern/kern_shutdown.c:239
#1 0xc0300403 in boot (howto=3D256)
at /data/FreeBSD/CURRENT/sys/kern/kern_shutdown.c:371
#2 0xc0300703 in panic ()
at /data/FreeBSD/CURRENT/sys/kern/kern_shutdown.c:542
#3 0xc02f743c in _mtx_assert (m=3D0xc053cc00, what=3D0,=20
file=3D0xc04e6095 "/data/FreeBSD/CURRENT/sys/kern/kern_exit.c", line=3D=
122)
at /data/FreeBSD/CURRENT/sys/kern/kern_mutex.c:844
#4 0xc02e9583 in exit1 (td=3D0xc284a000, rv=3D4352)
at /data/FreeBSD/CURRENT/sys/kern/kern_exit.c:122
#5 0xc02ee946 in kthread_exit ()
at /data/FreeBSD/CURRENT/sys/kern/kern_kthread.c:135
#6 0xc01cf4c5 in ar_rebuild ()
at /data/FreeBSD/CURRENT/sys/dev/ata/ata-raid.c:859
#7 0xc02ec8d4 in fork_exit (callout=3D0xc01cf080 <ar_rebuild>, arg=3D0x0,=
=20
frame=3D0x0) at /data/FreeBSD/CURRENT/sys/kern/kern_fork.c:796
Btw. the -CURRENT is from today.
--=20
Simon L. Nielsen
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