Dimitry Andric wrote: > On 2009-01-22 17:24, Michiel Boland wrote: >> panic: mutex ppc0 not owned at /usr/src/sys/dev/ppc/ppc.c:1983 > ... >> _mtx_assert(c5732a7c,4,c0bd3582,7bf,c56d4800,...) at _mtx_assert+0x87 >> ppc_write_ivar(c56d4800,c5743180,2,c06fd070,ffffffff,...) at ppc_write_ivar+0x42 >> ppbus_attach(c5743180,c55fd054,c0cd0dc8,c0beeeb3,80000000,...) at ppbus_attach+0x148 > > Please try jhb's fix from here: > > http://docs.freebsd.org/cgi/mid.cgi?200901221016.58349.jhb Now it crashes somewhere else... ppc0: <Parallel port> port 0x378-0x37f,0x778-0x77f irq 7 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold ppc0: [ITHREAD] ppbus0: <Parallel port bus> on ppc0 plip0: <PLIP network interface> on ppbus0 plip0: [ITHREAD] lpt0: <Printer> on ppbus0 panic: mutex ppc0 not owned at /usr/src/sys/dev/ppbus/lpt.c:222 cpuid = 0 KDB: enter: panic [thread pid 0 tid 100000 ] Stopped at kdb_enter+0x3a: movl $0,kdb_why db> bt Tracing pid 0 tid 100000 td 0xc0d3d2b0 kdb_enter(c0bec51e,c0bec51e,c0bead23,c1420890,0,...) at kdb_enter+0x3a panic(c0bead23,c574b520,c0bd31a4,de,c14208b4,...) at panic+0x136 _mtx_assert(c573217c,4,c0bd31a4,de,c14208d4,...) at _mtx_assert+0x87 _ppb_assert_locked(c5746580,c0bd31a4,de,c5746500,c5746580,...) at _ppb_assert_locked+0x32 lpt_release_ppbus(c5746580,10,0,0,4,...) at lpt_release_ppbus+0x3dReceived on Thu Jan 22 2009 - 16:45:50 UTC
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