-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2012-06-22 05:58:47 -0400, Konstantin Belousov wrote: > 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
Hmm... > I was afraid it might happen. I'll look into it ASAP. Sorry for the trouble, Jung-uk Kim -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk/klPoACgkQmlay1b9qnVMg+QCggRXxXE2Wpc6kXWSpwbykhrWq RvQAniVjs7p/084ZnlDPA+GQqyxTIF/w =+7Iw -----END PGP SIGNATURE----- _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
