Date: Thu, 30 Apr 2009 09:38:18 +0200 From: Lars Engels <lars.engels@0x20.net> To: freebsd-stable@freebsd.org Subject: cbb related panic: resource_list_release: resource entry is not busy Message-ID: <20090430093818.mt1r5q7v48gkwswo@0x20.net>
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On 7.2-RC2 when I remove an Atheros wireless pccard causes the =20
following panic:
Unread portion of the kernel message buffer:
panic: resource_list_release: resource entry is not busy
cpuid =3D 1
Uptime: 4m28s
Physical memory: 2019 MB
Dumping 138 MB: 123 107 91 75 59 43 (CTRL-C to abort) (CTRL-C to =20
abort) 27 (CTRL-C to abort) (CTRL-C to abort) 11 (CTRL-C to abort)
(kgdb) bt
#0 doadump () at pcpu.h:196
#1 0xc07e25a7 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:41=
8
#2 0xc07e2879 in panic (fmt=3DVariable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3 0xc080b4b2 in resource_list_release (rl=3D0xc594a404, =20
bus=3D0xc5667100, child=3D0xc5957e80, type=3D3, rid=3D16,
res=3D0xc599fb00) at /usr/src/sys/kern/subr_bus.c:2797
#4 0xc080b647 in bus_generic_rl_release_resource (dev=3D0xc5667100, =20
child=3D0xc5957e80, type=3D3, rid=3D16, r=3D0xc599fb00)
at /usr/src/sys/kern/subr_bus.c:3365
#5 0xc080b157 in bus_release_resource (dev=3D0xc5957e80, type=3D3, =20
rid=3D16, r=3D0xc599fb00) at bus_if.h:347
#6 0xc053bef2 in ath_pci_detach (dev=3D0xc5957e80) at =20
/usr/src/sys/dev/ath/if_ath_pci.c:222
#7 0xc0809378 in device_detach (dev=3D0xc5957e80) at device_if.h:212
#8 0xc058de4d in cardbus_detach_card (cbdev=3D0xc5667100) at =20
/usr/src/sys/dev/cardbus/cardbus.c:236
#9 0xc0695bdc in cbb_event_thread (arg=3D0xc559d800) at card_if.h:95
#10 0xc07bd059 in fork_exit (callout=3D0xc0695a30 <cbb_event_thread>, =20
arg=3D0xc559d800, frame=3D0xe57bfd38)
at /usr/src/sys/kern/kern_fork.c:810
#11 0xc0ac9270 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:2=
64
Lars
P.S.: Please keep me CC'ed. I am not subscribed to this list.
--=20
Lars Engels
E-Mail: lars.engels@0x20.net
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