Re: svn commit: r237412 - in head: sys/contrib/dev/acpica
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On Fri, Jun 22, 2012 at 12:40:45AM +0000, Jung-uk Kim wrote:
> Author: jkim
> Date: Fri Jun 22 00:40:44 2012
> New Revision: 237412
> URL: http://svn.freebsd.org/changeset/base/237412
>=20
> Log:
> Merge ACPICA 20120620.
I think it is caused by import, malloc is called while spinlock is held:
ACPI: Executed 1 blocks of module-level executable AML code
acpi0: Power Button (fixed)
panic: blockable sleep lock (sleep mutex) 16 @ /usr/home/kostik/work/build/=
bsd/DEV/src/sys/vm/uma_core.c:2040
cpuid =3D 0
KDB: stack backtrace:
db_trace_self_wrapper() at 0xffffffff80279d0a =3D db_trace_self_wrapper+0x2a
panic() at 0xffffffff80325a28 =3D panic+0x1d8
witness_checkorder() at 0xffffffff80377938 =3D witness_checkorder+0x1d8
_mtx_lock_flags() at 0xffffffff80313777 =3D _mtx_lock_flags+0x87
uma_zalloc_arg() at 0xffffffff804db97a =3D uma_zalloc_arg+0x2ea
malloc() at 0xffffffff8030f7cd =3D malloc+0xbd
AcpiUtAllocate() at 0xffffffff802704f1 =3D AcpiUtAllocate+0x31
AcpiUtAllocateZeroed() at 0xffffffff80270559 =3D AcpiUtAllocateZeroed+0x19
AcpiSetupGpeForWake() at 0xffffffff8025becc =3D AcpiSetupGpeForWake+0xfc
acpi_probe_child() at 0xffffffff802848e9 =3D acpi_probe_child+0x2b9
AcpiNsWalkNamespace() at 0xffffffff802686ef =3D AcpiNsWalkNamespace+0x15f
AcpiWalkNamespace() at 0xffffffff80268c0f =3D AcpiWalkNamespace+0xbf
acpi_attach() at 0xffffffff80283e43 =3D acpi_attach+0x993
device_attach() at 0xffffffff8035ab62 =3D device_attach+0x72
bus_generic_attach() at 0xffffffff8035bd3a =3D bus_generic_attach+0x1a
nexus_acpi_attach() at 0xffffffff804fbd89 =3D nexus_acpi_attach+0x69
device_attach() at 0xffffffff8035ab62 =3D device_attach+0x72
bus_generic_new_pass() at 0xffffffff8035bf46 =3D bus_generic_new_pass+0xd6
bus_set_pass() at 0xffffffff803597ba =3D bus_set_pass+0x7a
configure() at 0xffffffff804fd51a =3D configure+0xa
mi_startup() at 0xffffffff802d5c17 =3D mi_startup+0x77
btext() at 0xffffffff802531cc =3D btext+0x2c
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at 0xffffffff8035fffb =3D kdb_enter+0x3b: movq $0,0x1027=
d62(%rip)
db> show alllocks
Process 0 (kernel) thread 0xffffffff80837cc0 (100000)
exclusive sleep mutex Giant (Giant) r =3D 0 (0xffffffff8133a900) locked @ /=
usr/home/kostik/work/build/bsd/DEV/src/sys/kern/kern_module.c:116
exclusive spin mutex ACPI lock (0xfffffe000321da80) (ACPI lock (0xfffffe000=
321da80)) r =3D 0 (0xfffffe000321da80) locked @ /usr/home/kostik/work/build=
/bsd/DEV/src/sys/dev/acpica/Osd/OsdSynch.c:535
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