Hello, I'm seeing the following panic below while my system reboots after upgrading to 8.0-current as of 05/15/2008. It appears to occur just as the system recognizes my external usb hdd. dan_at_mx1~% dmesg Copyright (c) 1992-2008 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 8.0-CURRENT #0: Thu May 15 15:11:18 EDT 2008 root_at_mx1.bsdca.com:/usr/obj/usr/src/ WARNING: WITNESS option enabled, expect reduced performance. Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: AMD Opteron(tm) Processor 242 (1607.42-MHz K8-class CPU) Origin = "AuthenticAMD" Id = 0xf5a Stepping = 10 Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CM OV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2> AMD Features=0xe0500800<SYSCALL,NX,MMX+,LM,3DNow!+,3DNow!> usable memory = 1065086976 (1015 MB) avail memory = 1028816896 (981 MB) ACPI APIC Table: <PTLTD AP FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ioapic0 <Version 1.1> irqs 0-23 on motherboard ioapic1 <Version 1.1> irqs 24-27 on motherboard ioapic2 <Version 1.1> irqs 28-31 on motherboard acpi0: <PTLTD RSDT> on motherboard acpi0: [ITHREAD] acpi0: Power Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x8008-0x800b on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 pci0: <memory> at device 0.0 (no driver attached) isab0: <PCI-ISA bridge> at device 1.0 on pci0 isa0: <ISA bus> on isab0 pci0: <serial bus, SMBus> at device 1.1 (no driver attached) ohci0: <OHCI (generic) USB controller> mem 0xdd000000-0xdd000fff irq 20 at devic e 2.0 on pci0 ohci0: [GIANT-LOCKED] ohci0: [ITHREAD] usb0: OHCI version 1.0, legacy support usb0: SMM does not respond, resetting usb0: <OHCI (generic) USB controller> on ohci0 usb0: USB revision 1.0 uhub0: <nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 uhub0: 10 ports with 10 removable, self powered ehci0: <NVIDIA nForce4 USB 2.0 controller> mem 0xdd001000-0xdd0010ff irq 21 at d evice 2.1 on pci0 ehci0: [GIANT-LOCKED] ehci0: [ITHREAD] usb1: EHCI version 1.0 usb1: companion controller, 4 ports each: usb0 usb1: <NVIDIA nForce4 USB 2.0 controller> on ehci0 usb1: USB revision 2.0 uhub1: <nVidia EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb1 uhub1: 10 ports with 10 removable, self powe umass0: <LaCie LaCie Desktop Hard Drive, class 0/0, rev 2.00/c6.83, addr 2> on u hub1 atapci0: <nVidia nForce CK804 UDMA133 controller> port 0x1f0-0x1f7,0x3f6,0x170-0 x177,0x376,0x1400-0x140f at device 6.0 on pci0 ata0: <ATA channel 0> on atapci0 ata0: [ITHREAD] ata1: <ATA channel 1> on atapci0 ata1: [ITHREAD] pcib1: <ACPI PCI-PCI bridge> at device 9.0 on pci0 pci1: <ACPI PCI bus> on pcib1 vgapci0: <VGA-compatible display> port 0x2000-0x20ff mem 0xde000000-0xdeffffff,0 xdd100000-0xdd100fff irq 16 at device 7.0 on pcib2: <ACPI PCI-PCI bridge> at device 14.0 on pci0 pci2: <ACPI PCI bus> on pcib2 pcib3: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci8: <ACPI PCI bus> on pcib3 pcib4: <ACPI PCI-PCI bridge> at device 10.0 on pci8 pci9: <ACPI PCI bus> on pcib4 pcib5: <ACPI PCI-PCI bridge> at device 11.0 on pci8 pci10: <ACPI PCI bus> on pcib5 bge0: <Broadcom Gigabit Ethernet Controller, ASIC rev. 0x2003> mem 0xdf310000-0x df31ffff,0xdf300000-0xdf30ffff irq 28 at device 9.0 on pci10 miibus0: <MII bus> on bge0 brgphy0: <BCM5704 10/100/1000baseTX PHY> PHY 1 on miibus0 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-F DX, auto bge0: Ethernet address: 00:e0:81:2e:c1:aa bge0: [ITHREAD] bge1: <Broadcom Gigabit Ethernet Controller, ASIC rev. 0x2003> mem 0xdf330000-0x df33ffff,0xdf320000-0xdf32ffff irq 29 at device 9.1 on pci10 miibus1: <MII bus> on bge1 brgphy1: <BCM5704 10/100/1000baseTX PHY> PHY 1 on miibus1 brgphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-F DX, auto bge1: Ethernet address: 00:e0:81:2e:c1:ab bge1: [ITHREAD] cpu0: <ACPI CPU> on acpi0 cpu1: <ACPI CPU> on acpi0 acpi_button0: <Power Button> on acpi0 atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0 atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A sio0: [FILTER] sio1: <16550A-compatible COM port> port 0x2f sio1: type 16550A sio1: [FILTER] orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounters tick every 1.000 msec ad0: 76319MB <WDC WD800JB-00JJA0 05.01C05> at ata0-master UDMA100 SMP: AP CPU #1 Launched! WARNING: WITNESS option enabled, expect reduced performance. da0 at umass-sim0 bus 0 target 0 lun 0 da0: <ST350083 0AS > Fixed Direct Access da0: 40.000MB/s transfers da0: 476940MB (976773168 512 byte sectors: 255H 63S/T 60801C) lock order reversal: (sleepable after non-sleepable) 1st 0xffffff000127d038 struct mount mtx (struct mount mtx) _at_ /usr/src/sys/kern/ vfs_subr.c:343 2nd 0xffffff000127d000 vfslock (vfslock) _at_ /usr/src/sys/kern/vfs_subr.c:370 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x65a __lockmgr_args() at __lockmgr_args+0xca8 vfs_busy() at vfs_busy+0xe7 vfs_mount_alloc() at vfs_mount_alloc+0x8b vfs_mountroot() at vfs_mountroot+0x23f start_init() at start_init+0x62 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffff80833d30, rbp = 0 --- lock order reversal: (sleepable after non-sleepable) 1st 0xffffff00011ffd00 vnode interlock (vnode interlock) _at_ /usr/src/sys/fs/devf s/devfs_vnops.c:197 2nd 0xffffff00011ffcc8 devfs (devfs) _at_ /usr/src/sys/kern/vfs_subr.c:2044 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x65a __lockmgr_args() at __lockmgr_args+0x526 vop_stdlock() at vop_stdlock+0x39 VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b _vn_lock() at _vn_lock+0x57 vget() at vget+0x7d devfs_allocv() at devfs_allocv+0x11b devfs_root() at devfs_root+0x52 set_rootvnode() at set_rootvnode+0x30 vfs_mountroot() at vfs_mountroot+0x2ff start_init() at start_init+0x62 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffff80833d30, rbp = 0 --- lock order reversal: 1st 0xffffff00011ffcc8 devfs (devfs) _at_ /usr/src/sys/kern/vfs_subr.c:2044 2nd 0xffffff0001249920 devfsmount (devfsmount) _at_ /usr/src/sys/fs/devfs/devfs_vn ops.c:201 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x65a _sx_xlock() at _sx_xlock+0x52 devfs_allocv() at devfs_allocv+0x134 devfs_root() at devfs_root+0x52 set_rootvnode() at set_rootvnode+0x30 vfs_mountroot() at vfs_mountroot+0x2ff start_init() at start_init+0x62 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffff80833d30, rbp = 0 --- Trying to mount root from ufs:/dev/ad0s1a lock order reversal: (sleepable after non-sleepable) 1st 0xffffff00011ff750 bufobj interlock (bufobj interlock) _at_ /usr/src/sys/kern/ vfs_bio.c:2442 2nd 0xffffffff954cae08 bufwait (bufwait) _at_ /usr/src/sys/kern/vfs_bio.c:2456 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x65a __lockmgr_args() at __lockmgr_args+0x526 getblk() at getblk+0xe3 breadn() at breadn+0x3f bread() at bread+0x1e ffs_blkatoff() at ffs_blkatoff+0x61 ufs_lookup() at ufs_lookup+0x5f3 vfs_cache_lookup() at vfs_cache_lookup+0xf8 VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x95 lookup() at lookup+0x532 namei() at namei+0x45f kern_unlinkat() at kern_unlinkat+0x9d vfs_mountroot_try() at vfs_mountroot_try+0x40e vfs_mountroot() at vfs_mountroot+0x3eb start_init() at start_init+0x62 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffffff80833d30, rbp = 0 --- dan_at_mx1~%Received on Thu May 15 2008 - 18:25:48 UTC
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