FreeBSD Bugzilla – Attachment 136391 Details for
Bug 181601
Sporadic failure of root mount on ARM/Raspberry
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file.txt
file.txt (text/plain), 11.86 KB, created by
Martin Laabs
on 2013-08-28 06:40:00 UTC
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Description:
file.txt
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Creator:
Martin Laabs
Created:
2013-08-28 06:40:00 UTC
Size:
11.86 KB
patch
obsolete
> > >U-Boot 2013.01-rc1-g6709570-dirty (Aug 17 2013 - 23:35:05) > >DRAM: 480 MiB >WARNING: Caches not enabled >MMC: bcm2835_sdhci: 0 >Using default environment > >In: serial >Out: lcd >Err: lcd >mbox: Timeout waiting for response >bcm2835: Could not set USB power state >Net: Net Initialization Skipped >No ethernet found. >Hit any key to stop autoboot: 3 2 1 0 >reading uEnv.txt >89 bytes read in 9541 ms (0 Bytes/s) >Importing environment from mmc ... >reading ubldr >239540 bytes read in 54396 ms (3.9 KiB/s) >## Starting application at 0x02000054 ... >Consoles: U-Boot console >Compatible API signature found @1db682a8 >Number of U-Boot devices: 1 > >FreeBSD/armv6 U-Boot loader, Revision 1.2 >(martin@pcbsd-7130, Wed Aug 28 01:32:51 CEST 2013) >DRAM: 480MB > >Device: disk >|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|Loading /boot/defaults/loader.conf >/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\/boot/kernel/kernel data=0x47b5e4+0x17e19c |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|syms=[0x4+0x7fcb0/-\|/-\|/-\|/-\|+0x4+0x4d613/-\|/-\|/-] > >Hit [Enter] to boot immediately, or any other key for command prompt. >Booting [/boot/kernel/kernel]... >\|/-\|/Using DTB provided by U-Boot. >Kernel entry at 0x100100... >Kernel args: (null) >KDB: debugger backends: ddb >KDB: current backend: ddb >Copyright (c) 1992-2013 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 10.0-CURRENT #0 r254955M: Wed Aug 28 01:32:36 CEST 2013 > martin@pcbsd-7130:/usr/home/martin/Rasperry/crochet-freebsd/work/obj/arm.armv6/usr/home/martin/Rasperry/head/sys/RPI-B arm >FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610 >WARNING: WITNESS option enabled, expect reduced performance. >WARNING: DIAGNOSTIC option enabled, expect reduced performance. >CPU: ARM1176JZ-S rev 7 (ARM11J core) > Supported features: ARM_ISA THUMB2 JAZELLE ARMv4 Security_Ext > WB enabled LABT branch prediction enabled > 16KB/32B 4-way instruction cache > 16KB/32B 4-way write-back-locking-C data cache >real memory = 536870912 (512 MB) >avail memory = 482902016 (460 MB) >random device not loaded; using insecure entropy >random: <Software, Yarrow> initialized >simplebus0: <Flattened device tree simple bus> mem 0x20000000-0x20ffffff on fdtbus0 >intc0: <BCM2835 Interrupt Controller> mem 0x2000b200-0x2000b3ff on simplebus0 >systimer0: <BCM2835 System Timer> mem 0x20003000-0x20003fff irq 8,9,10,11 on simplebus0 >Event timer "BCM2835 Event Timer 3" frequency 1000000 Hz quality 1000 >Timecounter "BCM2835 Timecounter" frequency 1000000 Hz quality 1000 >bcmwd0: <BCM2708/2835 Watchdog> mem 0x2010001c-0x20100027 on simplebus0 >gpio0: <BCM2708/2835 GPIO controller> mem 0x20200000-0x202000af irq 57,59,58,60 on simplebus0 >gpio0: read-only pins: 46,47,48,49,50,51,52,53. >gpio0: reserved pins: 48,49,50,51,52,53. >gpioc0: <GPIO controller> on gpio0 >gpiobus0: <GPIO bus> on gpio0 >bcm_dma0: <BCM2835 DMA Controller> mem 0x20007000-0x20007fff,0x20e05000-0x20e05fff irq 24,25,26,27,28,29,30,31,32,33,34,35,36 on simplebus0 >mbox0: <BCM2835 VideoCore Mailbox> mem 0x2000b880-0x2000b8bf irq 1 on simplebus0 >sdhci_bcm0: <Broadcom 2708 SDHCI controller> mem 0x20300000-0x203000ff irq 70 on simplebus0 >mmc0: <MMC/SD bus> on sdhci_bcm0 >uart0: <PrimeCell UART (PL011)> mem 0x20201000-0x20201fff irq 65 on simplebus0 >uart0: console (115200,n,8,1) >dwcotg0: <DWC OTG 2.0 integrated USB controller> mem 0x20980000-0x2099ffff irq 17 on simplebus0 >usbus0 on dwcotg0 >simplebus1: <Flattened device tree simple bus> on fdtbus0 >Timecounters tick every 10.000 msec >lock order reversal: > 1st 0xc06f3c0c entropy harvest mutex (entropy harvest mutex) @ /usr/home/martin/Rasperry/head/sys/dev/random/randomdev_soft.c:242 > 2nd 0xc25d7c20 uart_hwmtx (uart_hwmtx) @ /usr/home/martin/Rasperry/head/sys/dev/uart/uart_cpu.h:92 >KDB: stack backtrace: >db_trace_self() at db_trace_self > pc = 0xc04652cc lr = 0xc012e474 (db_trace_self_wrapper+0x30) > sp = 0xdc20c9c8 fp = 0xdc20cae0 > r10 = 0xc06f3c0c >db_trace_self_wrapper() at db_trace_self_wrapper+0x30 > pc = 0xc012e474 lr = 0xc0268974 (kdb_backtrace+0x38) > sp = 0xdc20cae8 fp = 0xdc20caf0 > r4 = 0xc05908a4 r5 = 0xc049fb59 > r6 = 0xc04bd04d r7 = 0xc049f1d4 >kdb_backtrace() at kdb_backtrace+0x38 > pc = 0xc0268974 lr = 0xc0282df8 (witness_checkorder+0xddc) > sp = 0xdc20caf8 fp = 0xdc20cb48 > r4 = 0xc049fa8a >witness_checkorder() at witness_checkorder+0xddc > pc = 0xc0282df8 lr = 0xc022050c (__mtx_lock_spin_flags+0xc4) > sp = 0xdc20cb50 fp = 0xdc20cb70 > r4 = 0x00000000 r5 = 0xc0580a84 > r6 = 0xc25d7c20 r7 = 0xc25d7c30 > r8 = 0x00000000 r9 = 0x0000005c > r10 = 0xc049fb56 >__mtx_lock_spin_flags() at __mtx_lock_spin_flags+0xc4 > pc = 0xc022050c lr = 0xc014e9a4 (uart_cnputc+0x44) > sp = 0xdc20cb78 fp = 0xdc20cb88 > r4 = 0x0000006c r5 = 0xc0580a84 > r6 = 0xc05908a0 r7 = 0xc0581700 > r8 = 0xc055d590 r9 = 0xc05816e0 > r10 = 0xdc20ccf0 >uart_cnputc() at uart_cnputc+0x44 > pc = 0xc014e9a4 lr = 0xc01eb6b0 (cnputc+0x80) > sp = 0xdc20cb90 fp = 0xdc20cba8 > r4 = 0x0000006c r5 = 0xc0551c30 > r6 = 0xc05908a0 >cnputc() at cnputc+0x80 > pc = 0xc01eb6b0 lr = 0xc026e6ec (putchar+0x194) > sp = 0xdc20cbb0 fp = 0xdc20cc18 > r4 = 0x00000005 r5 = 0xdc20ccf0 > r6 = 0x0000006c r7 = 0x00000000 > r8 = 0xc06f52b4 r9 = 0xc026e558 >putchar() at putchar+0x194 > pc = 0xc026e6ec lr = 0xc026d53c (kvprintf+0xb0) > sp = 0xdc20cc20 fp = 0xdc20ccd8 > r4 = 0xc04bc4c4 r5 = 0x00000000 > r6 = 0x00000000 r7 = 0x00000000 > r8 = 0xc06f52b4 r9 = 0xc026e558 > r10 = 0xdc20ccf0 >kvprintf() at kvprintf+0xb0 > pc = 0xc026d53c lr = 0xc026ec58 (printf+0x50) > sp = 0xdc20cce0 fp = 0xdc20cd10 > r4 = 0xc2446da8 r5 = 0xc2446a68 > r6 = 0x00000000 r7 = 0xc06c394c > r8 = 0xc06f52b4 r9 = 0x00000001 > r10 = 0xc06c395b >printf() at printf+0x50 > pc = 0xc026ec58 lr = 0xc0282b58 (witness_checkorder+0xb3c) > sp = 0xdc20cd28 fp = 0xdc20cd78 >witness_checkorder() at witness_checkorder+0xb3c > pc = 0xc0282b58 lr = 0xc022050c (__mtx_lock_spin_flags+0xc4) > sp = 0xdc20cd80 fp = 0xdc20cda0 > r4 = 0x00000000 r5 = 0x00000000 > r6 = 0xc059198c r7 = 0xc059199c > r8 = 0x00000000 r9 = 0x000000f0 > r10 = 0xc04ba67a >__mtx_lock_spin_flags() at __mtx_lock_spin_flags+0xc4 > pc = 0xc022050c lr = 0xc02751a4 (sleepq_lock+0x34) > sp = 0xdc20cda8 fp = 0xdc20cda8 > r4 = 0xc2582960 r5 = 0x00000000 > r6 = 0xc0580394 r7 = 0x00000000 > r8 = 0xc2584c80 r9 = 0x00000000 > r10 = 0xc0580390 >sleepq_lock() at sleepq_lock+0x34 > pc = 0xc02751a4 lr = 0xc023c4c0 (msleep_spin_sbt+0x80) > sp = 0xdc20cdb0 fp = 0xdc20cdf0 >msleep_spin_sbt() at msleep_spin_sbt+0x80 > pc = 0xc023c4c0 lr = 0xc0147458 (random_kthread+0x270) > sp = 0xdc20cdf8 fp = 0xdc20ce38 > r4 = 0xc06f3c1c r5 = 0x00000000 > r6 = 0xc049f1d1 r7 = 0x00000000 > r8 = 0x00000000 r9 = 0x00000000 > r10 = 0xc0580390 >random_kthread() at random_kthread+0x270 > pc = 0xc0147458 lr = 0xc02033f0 (fork_exit+0x88) > sp = 0xdc20ce40 fp = 0xdc20ce58 > r4 = 0xc2584c80 r5 = 0xc2582960 > r6 = 0xc01471e8 r7 = 0x00000000 > r8 = 0xdc20ce60 r9 = 0x00000000 > r10 = 0x00000000 >fork_exit() at fork_exit+0x88 > pc = 0xc02033f0 lr = 0xc0475cec (fork_trampoline+0x14) > sp = 0xdc20ce60 fp = 0x00000000 > r4 = 0xc01471e8 r5 = 0x00000000 > r6 = 0xc0c0c0c0 r7 = 0xc0c0c0c0 > r8 = 0x00000000 >fork_trampoline() at fork_trampoline+0x14 > pc = 0xc0475cec lr = 0xc0475cec (fork_trampoline+0x14) > sp = 0xdc20ce60 fp = 0x00000000 >Unable to unwind further >lock order reversal: > 1st 0xc06f3c0c entropy harvest mutex (entropy harvest mutex) @ /usr/home/martin/Rasperry/head/sys/dev/random/randomdev_soft.c:242 > 2nd 0xc059198c sleepq chain (sleepq chain) @ /usr/home/martin/Rasperry/head/sys/kern/subr_sleepqueue.c:240 >KDB: stack backtrace: >db_trace_self() at db_trace_self > pc = 0xc04652cc lr = 0xc012e474 (db_trace_self_wrapper+0x30) > sp = 0xdc20cbf8 fp = 0xdc20cd10 > r10 = 0xc06f3c0c >db_trace_self_wrapper() at db_trace_self_wrapper+0x30 > pc = 0xc012e474 lr = 0xc0268974 (kdb_backtrace+0x38) > sp = 0xdc20cd18 fp = 0xdc20cd20 > r4 = 0xc05908a4 r5 = 0xc04ba67d > r6 = 0xc04bd04d r7 = 0xc049f1d4 >kdb_backtrace() at kdb_backtrace+0x38 > pc = 0xc0268974 lr = 0xc0282df8 (witness_checkorder+0xddc) > sp = 0xdc20cd28 fp = 0xdc20cd78 > r4 = 0xc04ba662 >witness_checkorder() at witness_checkorder+0xddc > pc = 0xc0282df8 lr = 0xc022050c (__mtx_lock_spin_flags+0xc4) > sp = 0xdc20cd80 fp = 0xdc20cda0 > r4 = 0x00000000 r5 = 0x00000000 > r6 = 0xc059198c r7 = 0xc059199c > r8 = 0x00000000 r9 = 0x000000f0 > r10 = 0xc04ba67a >__mtx_lock_spin_flags() at __mtx_lock_spin_flags+0xc4 > pc = 0xc022050c lr = 0xc02751a4 (sleepq_lock+0x34) > sp = 0xdc20cda8 fp = 0xdc20cda8 > r4 = 0xc2582960 r5 = 0x00000000 > r6 = 0xc0580394 r7 = 0x00000000 > r8 = 0xc2584c80 r9 = 0x00000000 > r10 = 0xc0580390 >sleepq_lock() at sleepq_lock+0x34 > pc = 0xc02751a4 lr = 0xc023c4c0 (msleep_spin_sbt+0x80) > sp = 0xdc20cdb0 fp = 0xdc20cdf0 >msleep_spin_sbt() at msleep_spin_sbt+0x80 > pc = 0xc023c4c0 lr = 0xc0147458 (random_kthread+0x270) > sp = 0xdc20cdf8 fp = 0xdc20ce38 > r4 = 0xc06f3c1c r5 = 0x00000000 > r6 = 0xc049f1d1 r7 = 0x00000000 > r8 = 0x00000000 r9 = 0x00000000 > r10 = 0xc0580390 >random_kthread() at random_kthread+0x270 > pc = 0xc0147458 lr = 0xc02033f0 (fork_exit+0x88) > sp = 0xdc20ce40 fp = 0xdc20ce58 > r4 = 0xc2584c80 r5 = 0xc2582960 > r6 = 0xc01471e8 r7 = 0x00000000 > r8 = 0xdc20ce60 r9 = 0x00000000 > r10 = 0x00000000 >fork_exit() at fork_exit+0x88 > pc = 0xc02033f0 lr = 0xc0475cec (fork_trampoline+0x14) > sp = 0xdc20ce60 fp = 0x00000000 > r4 = 0xc01471e8 r5 = 0x00000000 > r6 = 0xc0c0c0c0 r7 = 0xc0c0c0c0 > r8 = 0x00000000 >fork_trampoline() at fork_trampoline+0x14 > pc = 0xc0475cec lr = 0xc0475cec (fork_trampoline+0x14) > sp = 0xdc20ce60 fp = 0x00000000 >Unable to unwind further >usbus0: 480Mbps High Speed USB v2.0 >ugen0.1: <DWCOTG> at usbus0 >uhub0: <DWCOTG OTG Root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0 >uhub0: 1 port with 1 removable, self powered >mmcsd0: 8GB <SDHC NCard 1.0 SN 1075839384 MFG 05/2013 by 130 JT> at mmc0 50.0MHz/4bit/65535-block >WARNING: WITNESS option enabled, expect reduced performance. >WARNING: DIAGNOSTIC option enabled, expect reduced performance. >mmcsd0: Error indicated: 1 Timeout >mmcsd0: Error indicated: 1 Timeout >Root mount waiting for: usbus0 >ugen0.2: <vendor 0x0424> at usbus0 >uhub1: <vendor 0x0424 product 0x9512, class 9/0, rev 2.00/2.00, addr 2> on usbus0 >uhub1: MTT enabled >Root mount waiting for: usbus0 >uhub1: 3 ports with 2 removable, self powered >Root mount waiting for: usbus0 >ugen0.3: <vendor 0x0424> at usbus0 >smsc0: <vendor 0x0424 product 0xec00, rev 2.00/2.00, addr 3> on usbus0 >Trying to mount root from ufs:/dev/mmcsd0s2a [rw,noatime]... >mountroot: waiting for device /dev/mmcsd0s2a ... >smsc0: chip 0xec00, rev. 0002 >miibus0: <MII bus> on smsc0 >ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus0 >ukphy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto >ue0: <USB Ethernet> on smsc0 >ue0: Ethernet address: b8:27:eb:1d:b7:5a >Mounting from ufs:/dev/mmcsd0s2a failed with error 19. > >Loader variables: > vfs.root.mountfrom=ufs:/dev/mmcsd0s2a > vfs.root.mountfrom.options=rw,noatime > >Manual root filesystem specification: > <fstype>:<device> [options] > Mount <device> using filesystem <fstype> > and with the specified (optional) option list. > > eg. ufs:/dev/da0s1a > zfs:tank > cd9660:/dev/acd0 ro > (which is equivalent to: mount -t cd9660 -o ro /dev/acd0 /) > > ? List valid disk boot devices > . Yield 1 second (for background tasks) > <empty line> Abort manual input > >mountroot>
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bug 181601
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