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 > > 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 = 0 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff80279d0a = db_trace_self_wrapper+0x2a panic() at 0xffffffff80325a28 = panic+0x1d8 witness_checkorder() at 0xffffffff80377938 = witness_checkorder+0x1d8 _mtx_lock_flags() at 0xffffffff80313777 = _mtx_lock_flags+0x87 uma_zalloc_arg() at 0xffffffff804db97a = uma_zalloc_arg+0x2ea malloc() at 0xffffffff8030f7cd = malloc+0xbd AcpiUtAllocate() at 0xffffffff802704f1 = AcpiUtAllocate+0x31 AcpiUtAllocateZeroed() at 0xffffffff80270559 = AcpiUtAllocateZeroed+0x19 AcpiSetupGpeForWake() at 0xffffffff8025becc = AcpiSetupGpeForWake+0xfc acpi_probe_child() at 0xffffffff802848e9 = acpi_probe_child+0x2b9 AcpiNsWalkNamespace() at 0xffffffff802686ef = AcpiNsWalkNamespace+0x15f AcpiWalkNamespace() at 0xffffffff80268c0f = AcpiWalkNamespace+0xbf acpi_attach() at 0xffffffff80283e43 = acpi_attach+0x993 device_attach() at 0xffffffff8035ab62 = device_attach+0x72 bus_generic_attach() at 0xffffffff8035bd3a = bus_generic_attach+0x1a nexus_acpi_attach() at 0xffffffff804fbd89 = nexus_acpi_attach+0x69 device_attach() at 0xffffffff8035ab62 = device_attach+0x72 bus_generic_new_pass() at 0xffffffff8035bf46 = bus_generic_new_pass+0xd6 bus_set_pass() at 0xffffffff803597ba = bus_set_pass+0x7a configure() at 0xffffffff804fd51a = configure+0xa mi_startup() at 0xffffffff802d5c17 = mi_startup+0x77 btext() at 0xffffffff802531cc = btext+0x2c KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at 0xffffffff8035fffb = kdb_enter+0x3b: movq $0,0x1027d62(%rip) db> show alllocks Process 0 (kernel) thread 0xffffffff80837cc0 (100000) exclusive sleep mutex Giant (Giant) r = 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 (0xfffffe000321da80)) r = 0 (0xfffffe000321da80) locked @ /usr/home/kostik/work/build/bsd/DEV/src/sys/dev/acpica/Osd/OsdSynch.c:535
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