From nobody Thu Jun 02 04:52:02 2022 X-Original-To: freebsd-arm@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id C32501B622C2 for ; Thu, 2 Jun 2022 04:52:05 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (www.zefox.net [50.1.20.27]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "www.zefox.com", Issuer "www.zefox.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LDDBq6PyRz4lTt for ; Thu, 2 Jun 2022 04:52:03 +0000 (UTC) (envelope-from fbsd@www.zefox.net) Received: from www.zefox.net (localhost [127.0.0.1]) by www.zefox.net (8.16.1/8.15.2) with ESMTPS id 2524q27F044725 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Wed, 1 Jun 2022 21:52:02 -0700 (PDT) (envelope-from fbsd@www.zefox.net) Received: (from fbsd@localhost) by www.zefox.net (8.16.1/8.15.2/Submit) id 2524q21Q044724 for freebsd-arm@freebsd.org; Wed, 1 Jun 2022 21:52:02 -0700 (PDT) (envelope-from fbsd) Date: Wed, 1 Jun 2022 21:52:02 -0700 From: bob prohaska To: freebsd-arm@freebsd.org Subject: Re: Mountroot problems on RPi3/aarch64 Message-ID: <20220602045202.GA44686@www.zefox.net> References: <20220601154142.GA41835@www.zefox.net> <5FA108CF-0973-4A53-A3B7-FA7BE41EB16D@yahoo.com> <20220601214401.GA42494@www.zefox.net> List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220601214401.GA42494@www.zefox.net> X-Rspamd-Queue-Id: 4LDDBq6PyRz4lTt X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of fbsd@www.zefox.net has no SPF policy when checking 50.1.20.27) smtp.mailfrom=fbsd@www.zefox.net X-Spamd-Result: default: False [-1.08 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; WWW_DOT_DOMAIN(0.50)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; SH_EMAIL_DBL_DONT_QUERY_IPS(0.00)[0.0.0.0:email]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; TO_DN_NONE(0.00)[]; AUTH_NA(1.00)[]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[zefox.net]; DBL_PROHIBIT(0.00)[0.0.0.0:email]; NEURAL_HAM_SHORT(-0.98)[-0.983]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; MLMMJ_DEST(0.00)[freebsd-arm]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:7065, ipnet:50.1.16.0/20, country:US]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_WWW(0.50)[] X-ThisMailContainsUnwantedMimeParts: N Still having trouble, here's the complete console session: U-Boot 2021.07 (Apr 21 2022 - 02:17:59 +0000) DRAM: 948 MiB RPI 3 Model B (0xa22082) MMC: mmc@7e300000: 2 Loading Environment from FAT... In: serial Out: vidconsole Err: vidconsole Net: No ethernet found. starting USB... Bus usb@7e980000: usb dr_mode not found USB DWC2 scanning bus usb@7e980000 for devices... 5 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found Hit any key to stop autoboot: 0 U-Boot> editenv usb_pgood_delay edit: 19000 U-Boot> usb reset resetting USB... Bus usb@7e980000: usb dr_mode not found USB DWC2 scanning bus usb@7e980000 for devices... 6 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found U-Boot> run bootcmd_usb0 Device 0: Vendor: ASMT Rev: 0 Prod: ASM105x Type: Hard Disk Capacity: 953869.7 MB = 931.5 GB (1953525168 x 512) ... is now current device Scanning usb 0:1... libfdt fdt_check_header(): FDT_ERR_BADMAGIC Scanning disk mmc@7e300000.blk... ** Unrecognized filesystem type ** Scanning disk usb_mass_storage.lun0... ** Unrecognized filesystem type ** Found 6 disks Missing RNG device for EFI_RNG_PROTOCOL No EFI system partition BootOrder not defined EFI boot manager: Cannot load any image Found EFI removable media binary efi/boot/bootaa64.efi 688224 bytes read in 23 ms (28.5 MiB/s) libfdt fdt_check_header(): FDT_ERR_BADMAGIC Booting /efi\boot\bootaa64.efi [whitespace snipped] Consoles: EFI console Reading loader env vars from /efi/freebsd/loader.env Setting currdev to disk1p1: FreeBSD/arm64 EFI loader, Revision 1.1 (Sun Jun 7 14:17:41 PDT 2020 bob@www.zefox.org) Command line arguments: loader.efi Image base: 0x39e83000 EFI version: 2.80 EFI Firmware: Das U-Boot (rev 8225.1792) Console: comconsole (0) Load Path: /efi\boot\bootaa64.efi Load Device: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/UsbClass(0x0,0x0,0x9,0x0,0x0)/UsbClass(0x424,0x9514,0x9,0x0,0x2)/UsbClass(0x2109,0x2811,0x9,0x0,0x1)/UsbClass(0x174c,0x55aa,0x0,0x0,0x0)/HD(1,0x01,0,0x81f,0x18fa8) Trying ESP: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/UsbClass(0x0,0x0,0x9,0x0,0x0)/UsbClass(0x424,0x9514,0x9,0x0,0x2)/UsbClass(0x2109,0x2811,0x9,0x0,0x1)/UsbClass(0x174c,0x55aa,0x0,0x0,0x0)/HD(1,0x01,0,0x81f,0x18fa8) Setting currdev to disk1p1: Trying: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/UsbClass(0x0,0x0,0x9,0x0,0x0)/UsbClass(0x424,0x9514,0x9,0x0,0x2)/UsbClass(0x2109,0x2811,0x9,0x0,0x1)/UsbClass(0x174c,0x55aa,0x0,0x0,0x0)/HD(2,0x01,0,0x197c7,0x746ed5e9) Setting currdev to disk1p2: Loading /boot/defaults/loader.conf Loading /boot/defaults/loader.conf Loading /boot/device.hints Loading /boot/loader.conf Loading /boot/loader.conf.local Loading kernel... /boot/kernel/kernel text=0x2a8 text=0x82dcb0 text=0x24c644 data=0x1b9f38 data=0x0+0x34e000 syms=[0x8+0x132ff0+0x8+0x15ac9b] Loading configured modules... /boot/kernel/filemon.ko text=0x1867 text=0x19b8 data=0x510+0x20 syms=[0x8+0xd38+0x8+0x7ea] /boot/kernel/umodem.ko text=0x20e0 text=0x1360 data=0x6d8+0x4 syms=[0x8+0xee8+0x8+0xb46] /boot/entropy size=0x1000 /etc/hostid size=0x25 Hit [Enter] to boot immediately, or any other key for command prompt. Booting [/boot/kernel/kernel] in 1 second... Type '?' for a list of commands, 'help' for more detailed help. OK boot -s Using DTB provided by EFI at 0x7ef5000. EFI framebuffer information: addr, size 0x3eaf0000, 0x10a800 dimensions 656 x 416 stride 656 masks 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 ---<>--- GDB: debug ports: uart GDB: current port: uart KDB: debugger backends: ddb gdb KDB: current backend: ddb WARNING: Cannot find freebsd,dts-version property, cannot check DTB compliance Copyright (c) 1992-2022 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 14.0-CURRENT #78 main-n255929-47699fc265b: Wed Jun 1 17:33:15 PDT 2022 bob@www.zefox.org:/usr/obj/usr/src/arm64.aarch64/sys/GENERIC arm64 FreeBSD clang version 14.0.3 (https://github.com/llvm/llvm-project.git llvmorg-14.0.3-0-g1f9140064dfb) WARNING: WITNESS option enabled, expect reduced performance. VT(efifb): resolution 656x416 module firmware already present! KLD file umodem.ko is missing dependencies real memory = 993984512 (947 MB) avail memory = 944144384 (900 MB) Starting CPU 1 (1) Starting CPU 2 (2) Starting CPU 3 (3) FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs random: unblocking device. random: entropy device external interface MAP 39f34000 mode 2 pages 1 MAP 39f38000 mode 2 pages 3 MAP 39f3c000 mode 2 pages 4 MAP 3b350000 mode 2 pages 16 MAP 3f100000 mode 0 pages 1 kbd0 at kbdmux0 ofwbus0: simplebus0: on ofwbus0 ofw_clkbus0: on ofwbus0 clk_fixed0: on ofw_clkbus0 clk_fixed1: on ofw_clkbus0 regfix0: on ofwbus0 regfix1: on ofwbus0 bcm2835_firmware0: on simplebus0 ofw_clkbus1: on bcm2835_firmware0 psci0: on ofwbus0 lintc0: mem 0x40000000-0x400000ff on simplebus0 intc0: mem 0x7e00b200-0x7e00b3ff irq 39 on simplebus0 gpio0: mem 0x7e200000-0x7e2000b3 irq 7,8 on simplebus0 gpiobus0: on gpio0 gpio1: on bcm2835_firmware0 gpiobus1: on gpio1 mbox0: mem 0x7e00b880-0x7e00b8bf irq 6 on simplebus0 generic_timer0: irq 1,2,3,4 on ofwbus0 Timecounter "ARM MPCore Timecounter" frequency 19200000 Hz quality 1000 Event timer "ARM MPCore Eventtimer" frequency 19200000 Hz quality 1000 usb_nop_xceiv0: on ofwbus0 bcm2835_clkman0: mem 0x7e101000-0x7e102fff on simplebus0 gpioc0: on gpio0 uart0: mem 0x7e201000-0x7e2011ff irq 9 on simplebus0 uart0: console (115200,n,8,1) spi0: mem 0x7e204000-0x7e2041ff irq 11 on simplebus0 spibus0: on spi0 spibus0: at cs 0 mode 0 spibus0: at cs 1 mode 0 iichb0: mem 0x7e804000-0x7e804fff irq 19 on simplebus0 bcm283x_dwcotg0: mem 0x7e980000-0x7e98ffff,0x7e006000-0x7e006fff irq 21,22 on simplebus0 usbus1 on bcm283x_dwcotg0 bcm_dma0: mem 0x7e007000-0x7e007eff irq 23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38 on simplebus0 bcmwd0: mem 0x7e100000-0x7e100113,0x7e00a000-0x7e00a023 on simplebus0 bcmrng0: mem 0x7e104000-0x7e10400f irq 40 on simplebus0 sdhci_bcm0: mem 0x7e300000-0x7e3000ff irq 48 on simplebus0 mmc0: on sdhci_bcm0 gpioc1: on gpio1 fb0: on simplebus0 fb0: keeping existing fb bpp of 32 fbd0 on fb0 WARNING: Device "fb" is Giant locked and may be deleted before FreeBSD 14.0. VT: Replacing driver "efifb" with new "fb". fb0: 656x416(656x416@0,0) 32bpp fb0: fbswap: 1, pitch 2624, base 0x3eaf0000, screen_size 1091584 pmu0: irq 0 on ofwbus0 cpulist0: on ofwbus0 cpu0: on cpulist0 bcm2835_cpufreq0: on cpu0 cpu1: on cpulist0 cpu2: on cpulist0 cpu3: on cpulist0 gpioled0: on ofwbus0 gpioled0: failed to map pin lock order reversal: (sleepable after non-sleepable) 1st 0xffff000000c4aaa0 LED mtx (LED mtx, sleep mutex) @ /usr/src/sys/dev/led/led.c:298 2nd 0xffffa00000dc1c10 Raspberry Pi firmware gpio (Raspberry Pi firmware gpio, sx) @ /usr/src/sys/arm/broadcom/bcm2835/raspberrypi_gpio.c:252 lock order LED mtx -> Raspberry Pi firmware gpio attempted at: #0 0xffff0000004c911c at witness_checkorder+0xadc #1 0xffff000000464730 at _sx_xlock+0x7c #2 0xffff0000007e2e3c at rpi_fw_gpio_pin_set+0xe8 #3 0xffff0000001c9378 at led_create_state+0x158 #4 0xffff0000001950ec at gpioled_attach+0x290 #5 0xffff000000494420 at device_attach+0x3f8 #6 0xffff000000493f90 at device_probe_and_attach+0x7c #7 0xffff0000004962dc at bus_generic_new_pass+0xfc #8 0xffff00000049628c at bus_generic_new_pass+0xac #9 0xffff00000049628c at bus_generic_new_pass+0xac #10 0xffff000000491204 at bus_set_pass+0x4c #11 0xffff0000003e2b38 at mi_startup+0x1fc #12 0xffff0000000008b8 at virtdone+0x7c uma_zalloc_debug: zone "malloc-64" with the following non-sleepable locks held: exclusive sleep mutex LED mtx (LED mtx) r = 0 (0xffff000000c4aaa0) locked @ /usr/src/sys/dev/led/led.c:298 stack backtrace: #0 0xffff0000004c9568 at witness_debugger+0x5c #1 0xffff0000004ca764 at witness_warn+0x400 #2 0xffff0000006f9140 at uma_zalloc_debug+0x30 #3 0xffff0000006f8cb4 at uma_zalloc_arg+0x2c #4 0xffff00000042e328 at malloc+0x94 #5 0xffff0000007d80a8 at bcm2835_firmware_property+0x44 #6 0xffff0000007e2e54 at rpi_fw_gpio_pin_set+0x100 #7 0xffff0000001c9378 at led_create_state+0x158 #8 0xffff0000001950ec at gpioled_attach+0x290 #9 0xffff000000494420 at device_attach+0x3f8 #10 0xffff000000493f90 at device_probe_and_attach+0x7c #11 0xffff0000004962dc at bus_generic_new_pass+0xfc #12 0xffff00000049628c at bus_generic_new_pass+0xac #13 0xffff00000049628c at bus_generic_new_pass+0xac #14 0xffff000000491204 at bus_set_pass+0x4c #15 0xffff0000003e2b38 at mi_startup+0x1fc #16 0xffff0000000008b8 at virtdone+0x7c uma_zalloc_debug: zone "malloc-16" with the following non-sleepable locks held: exclusive sleep mutex LED mtx (LED mtx) r = 0 (0xffff000000c4aaa0) locked @ /usr/src/sys/dev/led/led.c:298 stack backtrace: #0 0xffff0000004c9568 at witness_debugger+0x5c #1 0xffff0000004ca764 at witness_warn+0x400 #2 0xffff0000006f9140 at uma_zalloc_debug+0x30 #3 0xffff0000006f8cb4 at uma_zalloc_arg+0x2c #4 0xffff00000042e328 at malloc+0x94 #5 0xffff000000743ca4 at bounce_bus_dmamem_alloc+0x50 #6 0xffff0000007dab24 at bcm2835_mbox_property+0xdc #7 0xffff0000007d80dc at bcm2835_firmware_property+0x78 #8 0xffff0000007e2e54 at rpi_fw_gpio_pin_set+0x100 #9 0xffff0000001c9378 at led_create_state+0x158 #10 0xffff0000001950ec at gpioled_attach+0x290 #11 0xffff000000494420 at device_attach+0x3f8 #12 0xffff000000493f90 at device_probe_and_attach+0x7c #13 0xffff0000004962dc at bus_generic_new_pass+0xfc #14 0xffff00000049628c at bus_generic_new_pass+0xac #15 0xffff00000049628c at bus_generic_new_pass+0xac #16 0xffff000000491204 at bus_set_pass+0x4c #17 0xffff0000003e2b38 at mi_startup+0x1fc uma_zalloc_debug: zone "malloc-128" with the following non-sleepable locks held: exclusive sleep mutex LED mtx (LED mtx) r = 0 (0xffff000000c4aaa0) locked @ /usr/src/sys/dev/led/led.c:298 stack backtrace: #0 0xffff0000004c9568 at witness_debugger+0x5c #1 0xffff0000004ca764 at witness_warn+0x400 #2 0xffff0000006f9140 at uma_zalloc_debug+0x30 #3 0xffff0000006f8cb4 at uma_zalloc_arg+0x2c #4 0xffff00000042e328 at malloc+0x94 #5 0xffff000000743cf4 at bounce_bus_dmamem_alloc+0xa0 #6 0xffff0000007dab24 at bcm2835_mbox_property+0xdc #7 0xffff0000007d80dc at bcm2835_firmware_property+0x78 #8 0xffff0000007e2e54 at rpi_fw_gpio_pin_set+0x100 #9 0xffff0000001c9378 at led_create_state+0x158 #10 0xffff0000001950ec at gpioled_attach+0x290 #11 0xffff000000494420 at device_attach+0x3f8 #12 0xffff000000493f90 at device_probe_and_attach+0x7c #13 0xffff0000004962dc at bus_generic_new_pass+0xfc #14 0xffff00000049628c at bus_generic_new_pass+0xac #15 0xffff00000049628c at bus_generic_new_pass+0xac #16 0xffff000000491204 at bus_set_pass+0x4c #17 0xffff0000003e2b38 at mi_startup+0x1fc uma_zalloc_debug: zone "malloc-64" with the following non-sleepable locks held: exclusive sleep mutex LED mtx (LED mtx) r = 0 (0xffff000000c4aaa0) locked @ /usr/src/sys/dev/led/led.c:298 stack backtrace: #0 0xffff0000004c9568 at witness_debugger+0x5c #1 0xffff0000004ca764 at witness_warn+0x400 #2 0xffff0000006f9140 at uma_zalloc_debug+0x30 #3 0xffff0000006f8cb4 at uma_zalloc_arg+0x2c #4 0xffff00000042e328 at malloc+0x94 #5 0xffff000000743d7c at bounce_bus_dmamem_alloc+0x128 #6 0xffff0000007dab24 at bcm2835_mbox_property+0xdc #7 0xffff0000007d80dc at bcm2835_firmware_property+0x78 #8 0xffff0000007e2e54 at rpi_fw_gpio_pin_set+0x100 #9 0xffff0000001c9378 at led_create_state+0x158 #10 0xffff0000001950ec at gpioled_attach+0x290 #11 0xffff000000494420 at device_attach+0x3f8 #12 0xffff000000493f90 at device_probe_and_attach+0x7c #13 0xffff0000004962dc at bus_generic_new_pass+0xfc #14 0xffff00000049628c at bus_generic_new_pass+0xac #15 0xffff00000049628c at bus_generic_new_pass+0xac #16 0xffff000000491204 at bus_set_pass+0x4c #17 0xffff0000003e2b38 at mi_startup+0x1fc armv8crypto0: CPU lacks AES instructions Timecounters tick every 1.000 msec usbus1: 480Mbps High Speed USB v2.0 iicbus0: on iichb0 iic0: on iicbus0 ugen1.1: at usbus1 uhub0 on usbus1 uhub0: on usbus1 mmcsd0: 64GB at mmc0 50.0MHz/4bit/65535-block bcm2835_cpufreq0: ARM 600MHz, Core 250MHz, SDRAM 400MHz, Turbo OFF CPU 0: ARM Cortex-A53 r0p4 affinity: 0 Cache Type = <64 byte D-cacheline,64 byte I-cacheline,VIPT ICache,64 byte ERG,64 byte CWG> Instruction Set Attributes 0 = Instruction Set Attributes 1 = <> Processor Features 0 = Processor Features 1 = <> Memory Model Features 0 = Trying to mount root from ufs:/dev/da0s2a [rw]... Memory Model Features 1 = <8bit VMID> Memory Model Features 2 = <32bit CCIDX,48bit VA> Debug Features 0 = Debug Features 1 = <> Auxiliary Features 0 = <> Auxiliary Features 1 = <> AArch32 Instruction Set Attributes 5 = AArch32 Media and VFP Features 0 = AArch32 Media and VFP Features 1 = CPU 1: ARM Cortex-A53 r0p4 affinity: 1 CPU 2: ARM Cortex-A53 r0p4 affinity: 2 CPU 3: ARM Cortex-A53 r0p4 affinity: 3 Release APs...done WARNING: WITNESS option enabled, expect reduced performance. uhub0: 1 port with 1 removable, self powered ugen1.2: at usbus1 uhub1 on uhub0 uhub1: on usbus1 uhub1: MTT enabled Root mount waiting for: usbus1 CAM uhub1: 5 ports with 4 removable, self powered ugen1.3: at usbus1 smsc0 on uhub1 smsc0: on usbus1 smsc0: chip 0xec00, rev. 0002 miibus0: on smsc0 smscphy0: PHY 1 on miibus0 smscphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto ue0: on smsc0 ue0: Ethernet address: b8:27:eb:71:46:4e Root mount waiting for: usbus1 CAM ugen1.4: at usbus1 uhub2 on uhub1 uhub2: on usbus1 uhub2: 4 ports with 4 removable, self powered Root mount waiting for: usbus1 CAM Root mount waiting for: usbus1 CAM usb_msc_auto_quirk: UQ_MSC_NO_GETMAXLUN set for USB mass storage device ASMT ASM105x (0x174c:0x55aa) ugen1.5: at usbus1 umass0 on uhub2 umass0: on usbus1 umass0: SCSI over Bulk-Only; quirks = 0x0100 umass0:0:0: Attached to scbus0 ugen1.6: at usbus1 Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM ugen1.5: at usbus1 (disconnected) umass0: at uhub2, port 4, addr 5 (disconnected) umass0: detached Root mount waiting for: CAM usb_msc_auto_quirk: UQ_MSC_NO_GETMAXLUN set for USB mass storage device ASMT ASM105x (0x174c:0x55aa) ugen1.5: at usbus1 umass0 on uhub2 umass0: on usbus1 umass0: SCSI over Bulk-Only; quirks = 0x0100 umass0:0:0: Attached to scbus0 (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 00 00 00 24 00 (probe0:umass-sim0:0:0:0): CAM status: CCB request completed with an error (probe0:umass-sim0:0:0:0): Retrying command, 3 more tries remain Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM Root mount waiting for: CAM da0 at umass-sim0 bus 0 scbus0 target 0 lun 0 da0: Fixed Direct Access SPC-4 SCSI device da0: Serial Number 12345678D558 da0: 40.000MB/s transfers da0: 953869MB (1953525168 512 byte sectors) da0: quirks=0x2 Mounting from ufs:/dev/da0s2a failed with error 22; retrying for 3 more seconds Mounting from ufs:/dev/da0s2a failed with error 22: Invalid fstype. Loader variables: vfs.root.mountfrom=ufs:/dev/da0s2a vfs.root.mountfrom.options=rw Manual root filesystem specification: : [options] Mount using filesystem and with the specified (optional) option list. eg. ufs:/dev/da0s1a zfs:zroot/ROOT/default cd9660:/dev/cd0 ro (which is equivalent to: mount -t cd9660 -o ro /dev/cd0 /) ? List valid disk boot devices . Yield 1 second (for background tasks) Abort manual input mountroot> panic: mountroot: unable to (re-)mount root. cpuid = 3 time = 32 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x30 vpanic() at vpanic+0x178 panic() at panic+0x44 vfs_mountroot() at vfs_mountroot+0x1858 start_init() at start_init+0x28 fork_exit() at fork_exit+0x74 fork_trampoline() at fork_trampoline+0x14 KDB: enter: panic [ thread pid 1 tid 100002 ] Stopped at kdb_enter+0x44: undefined f907c27f db> bt Tracing pid 1 tid 100002 td 0xffffa00000ca2000 db_trace_self() at db_trace_self db_stack_trace() at db_stack_trace+0x11c db_command() at db_command+0x364 db_command_loop() at db_command_loop+0x54 db_trap() at db_trap+0xf8 kdb_trap() at kdb_trap+0x1cc handle_el1h_sync() at handle_el1h_sync+0x10 --- exception, esr 0xf2000000 kdb_enter() at kdb_enter+0x44 vpanic() at vpanic+0x1b4 panic() at panic+0x44 vfs_mountroot() at vfs_mountroot+0x1858 start_init() at start_init+0x28 fork_exit() at fork_exit+0x74 fork_trampoline() at fork_trampoline+0x14 db> Thanks for reading, I hope somebody can make sense of it..... bob prohaska