Copyright (c) 1992-2009 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 9.0-CURRENT #98 r198390:198425M: Fri Oct 23 16:28:15 CDT 2009 root@comporellon.tachypleus.net:/usr/obj/powerpc/usr/src/sys/XSERVE powerpc WARNING: WITNESS option enabled, expect reduced performance. lock order reversal: 1st 0x7c5bb4 pmap (pmap) @ /usr/src/sys/powerpc/aim/mmu_oea64.c:1191 2nd 0xd4047688 MPVO entry (UMA zone) @ /usr/src/sys/vm/uma_core.c:1992 KDB: stack backtrace: 0xd4006800: at kdb_backtrace+0x4c 0xd4006820: at _witness_debugger+0x3c 0xd4006840: at witness_checkorder+0x8d0 0xd40068a0: at _mtx_lock_flags+0xc4 0xd40068d0: at uma_zalloc_arg+0x174 0xd4006930: at moea64_pvo_enter+0x234 0xd4006990: at moea64_enter_locked+0x1c8 0xd40069d0: at moea64_enter+0x90 0xd4006a10: at pmap_enter+0xcc 0xd4006a40: at kmem_malloc+0x658 0xd4006aa0: at uma_small_alloc+0x50 0xd4006ad0: at keg_alloc_slab+0xfc 0xd4006b20: at keg_fetch_slab+0x1c0 0xd4006b50: at zone_fetch_slab+0x70 0xd4006b80: at uma_zalloc_arg+0x5f8 0xd4006be0: at turnstile_alloc+0x24 0xd4006c00: at init_turnstile0+0x50 0xd4006c20: at mi_startup+0x11c 0xd4006c50: at __start+0x98 cpu0: IBM PowerPC 970FX revision 3.0, 1800.33 MHz cpu0: HID0 0 real memory = 2130710528 (2032 MB) avail memory = 1999613952 (1906 MB) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0: dev=ff88ecc0 (BSP) cpu1: dev=ff8900f8 kbd0 at kbdmux0 nexus0: cpulist0: on nexus0 cpu0: on cpulist0 pcr0: on cpu0 pcr0: No power mode data in device tree! device_attach: pcr0 attach returned 6 cpu1: on cpulist0 pcr1: on cpu1 pcr1: No power mode data in device tree! device_attach: pcr1 attach returned 6 pcib0: on nexus0 pci0: on pcib0 cpcht0: on nexus0 pcib1: on cpcht0 pcib1: could not get ranges device_attach: pcib1 attach returned 6 pcib2: on cpcht0 pci2: on pcib2 bge0: mem 0x90030000-0x9003ffff,0x90020000-0x9002ffff irq 54 at device 4.0 on pci2 miibus0: on bge0 brgphy0: PHY 1 on miibus0 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto bge0: Ethernet address: 00:0d:93:9c:82:46 bge0: [ITHREAD] bge1: mem 0x90010000-0x9001ffff,0x90000000-0x9000ffff irq 57 at device 4.1 on pci2 miibus1: on bge1 brgphy1: PHY 1 on miibus1 brgphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto bge1: Ethernet address: 00:0d:93:9c:82:47 bge1: [ITHREAD] pcib3: on cpcht0 pci3: on pcib3 macio0: mem 0x80000000-0x8007ffff at device 7.0 on pci3 openpic0: mem 0x40000-0x7ffff on macio0 macgpio0: mem 0x50-0x8a on macio0 scc0: mem 0x13000-0x13fff,0x8400-0x84ff,0x8500-0x85ff,0x8600-0x86ff,0x8700-0x87ff irq 22,5,6,23,7,8 on macio0 scc0: [FILTER] scc0: [FILTER] uart0: on scc0 uart0: [FILTER] uart0: console (57600,n,8,1) uart1: on scc0 uart1: [FILTER] iichb0: mem 0x18000-0x18fff irq 26 on macio0 iichb0: [ITHREAD] iicbus0: on iichb0 iicbus0: at addr 0x5a iicbus0: at addr 0x5c iicbus0: at addr 0x90 iicbus0: at addr 0x94 iicbus0: at addr 0x1c0 pmu0: mem 0x16000-0x17fff irq 25 on macio0 pcib4: on cpcht0 pci4: on pcib4 pci4: at device 11.0 (no driver attached) pci4: at device 11.1 (no driver attached) pci4: at device 11.2 (no driver attached) pcib5: on cpcht0 pci5: on pcib5 pci5: at device 13.0 (no driver attached) fwohci0: <1394 Open Host Controller Interface> mem 0x80200000-0x80200fff irq 40 at device 14.0 on pci5 fwohci0: [ITHREAD] fwohci0: OHCI version 1.0 (ROM=0) fwohci0: No. of Isochronous channels is 8. fwohci0: EUI64 00:0d:93:ff:fe:b1:60:10 fwohci0: invalid speed 7 (fixed to 3). fwohci0: Phy 1394a available S800, 3 ports. fwohci0: Link S800, max_rec 4096 bytes. firewire0: on fwohci0 fwe0: on firewire0 if_fwe0: Fake Ethernet address: 02:0d:93:b1:60:10 fwe0: Ethernet address: 02:0d:93:b1:60:10 sbp0: on firewire0 fwohci0: Initiate bus reset fwohci0: fwohci_intr_core: BUS reset fwohci0: fwohci_intr_core: node_id=0x00000001, SelfID Count=2, CYCLEMASTER mode pcib6: on cpcht0 pci6: on pcib6 gem0: mem 0x80400000-0x805fffff at device 15.0 on pci6 gem0: invalid MAC address device_attach: gem0 attach returned 6 pcib7: on cpcht0 pci7: on pcib7 pci7: at device 12.0 (no driver attached) pci7: at device 12.1 (no driver attached) BIG NTICKS on CPU 0: c8 Timecounter "decrementer" frequency 33333333 Hz quality 0 Timecounters tick every 10.000 msec firewire0: 2 nodes, maxhop <= 1 cable IRM irm(1) (me) firewire0: bus manager 1 SMP: AP CPU #1 launched WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from nfs: NFS ROOT: 10.0.1.37:/usr/netboot/powerpc lock order reversal: 1st 0x7b46cc pmap table (pmap table) @ /usr/src/sys/powerpc/aim/mmu_oea64.c:2130 2nd 0xd4047688 MPVO entry (UMA zone) @ /usr/src/sys/vm/uma_core.c:2526 KDB: stack backtrace: 0xe490d6e0: at kdb_backtrace+0x4c 0xe490d700: at _witness_debugger+0x3c 0xe490d720: at witness_checkorder+0x8d0 0xe490d780: at _mtx_lock_flags+0xc4 0xe490d7b0: at uma_zfree_arg+0xb4 0xe490d7f0: at moea64_pvo_remove+0x390 0xe490d830: at moea64_pvo_enter+0x194 0xe490d890: at moea64_enter_locked+0x1c8 0xe490d8d0: at moea64_enter+0x90 0xe490d910: at pmap_enter+0xcc 0xe490d940: at vm_fault+0x1534 0xe490da60: at trap_pfault+0x128 0xe490daa0: at trap+0x1ac 0xe490db60: at powerpc_interrupt+0x15c 0xe490db90: user DSI write trap @ 0x18bf608 by 0x180010c: srr1=0xd032 r1=0x7fffdee0 cr=0x40000000 xer=0 ctr=0 sr=0xa000000 acquiring duplicate lock of same type: "pmap" 1st pmap @ /usr/src/sys/powerpc/aim/mmu_oea64.c:1191 2nd pmap @ /usr/src/sys/powerpc/aim/mmu_oea64.c:1406 KDB: stack backtrace: 0xeaae9610: at kdb_backtrace+0x4c 0xeaae9630: at _witness_debugger+0x3c 0xeaae9650: at witness_checkorder+0x4dc 0xeaae96b0: at _mtx_lock_flags+0xc4 0xeaae96e0: at moea64_uma_page_alloc+0x80 0xeaae9720: at keg_alloc_slab+0xfc 0xeaae9770: at keg_fetch_slab+0x1c0 0xeaae97a0: at zone_fetch_slab+0x70 0xeaae97d0: at uma_zalloc_arg+0x5f8 0xeaae9830: at moea64_pvo_enter+0x234 0xeaae9890: at moea64_enter_locked+0x1c8 0xeaae98d0: at moea64_enter+0x90 0xeaae9910: at pmap_enter+0xcc 0xeaae9940: at vm_fault+0x1534 0xeaae9a60: at trap_pfault+0x128 0xeaae9aa0: at trap+0x1ac 0xeaae9b60: at powerpc_interrupt+0x15c 0xeaae9b90: user DSI read trap @ 0x18d12f8 by 0x180bd88: srr1=0xd032 r1=0x7fffd890 cr=0x44000044 xer=0 ctr=0x5 sr=0x40000000