freebsd on beaglebone black, lock reversal panic shortly after first boot
David Cheney
david.cheney at canonical.com
Fri Sep 20 22:45:51 UTC 2013
Hello,
I've been trying to replace my old RPi freebsd system, which I haven't
been able to get a working build for months on, with a Beaglebone
Black. This was the message I received after booting the card for the
first time and trying to portsnap.
Cheers
Dave
---
FreeBSD/arm (beaglebone) (ttyu0)
login: root
Sep 20 21:57:34 beaglebone login: ROOT LOGIN (root) ON ttyu0
FreeBSD 10.0-ALPHA2 (BEAGLEBONE) #0 r255662: Fri Sep 20 23:04:55 EST 2013
Welcome to FreeBSD!
Before seeking technical support, please use the following resources:
o Security advisories and updated errata information for all releases are
at http://www.FreeBSD.org/releases/ - always consult the ERRATA section
for your release first as it's updated frequently.
o The Handbook and FAQ documents are at http://www.FreeBSD.org/ and,
along with the mailing lists, can be searched by going to
http://www.FreeBSD.org/search/. If the doc package has been installed
(or fetched via pkg install lang-freebsd-doc, where lang is the
2-letter language code, e.g. en), they are also available formatted
in /usr/local/share/doc/freebsd.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions at FreeBSD.org mailing list. If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page. If you are not familiar with manual pages, type `man man'.
Edit /etc/motd to change this login announcement.
root at beaglebone:~ # df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/mmcsd0s2a 3.5G 396M 2.9G 12% /
devfs 1.0k 1.0k 0B 100% /dev
/dev/mmcsd0s1 2M 693k 1.3M 34% /boot/msdos
/dev/md0 28M 24k 26M 0% /tmp
/dev/md1 14M 60k 13M 0% /var/log
/dev/md2 4.4M 8.0k 4.0M 0% /var/tmp
root at beaglebone:~ # portsnap fetch && portsnap extract
Looking up portsnap.FreeBSD.org mirrors... 7 mirrors found.
Fetching public key from ec2-ap-southeast-2.portsnap.freebsd.org... done.
Fetching snapshot tag from ec2-ap-southeast-2.portsnap.freebsd.org... done.
Fetching snapshot metadata... done.
Fetching snapshot generated at Fri Sep 20 00:08:00 UTC 2013:
f88e945869b296b518253a080d33b8c988a382fd82586c100% of 69 MB 1473 kBps 00m48s
Extracting snapshot... lock order reversal:
1st 0xcd1299d0 bufwait (bufwait) @
/root/crochet-freebsd/src/sys/kern/vfs_bio.c:3059
2nd 0xc2a8f600 dirhash (dirhash) @
/root/crochet-freebsd/src/sys/ufs/ufs/ufs_dirhash.c:284
KDB: stack backtrace:
db_trace_self() at db_trace_self
pc = 0xc052ecf4 lr = 0xc022dcd0 (db_trace_self_wrapper+0x30)
sp = 0xdd6ff7e0 fp = 0xdd6ff8f8
r10 = 0xcd1299d0
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
pc = 0xc022dcd0 lr = 0xc038e9e0 (kdb_backtrace+0x38)
sp = 0xdd6ff900 fp = 0xdd6ff908
r4 = 0xc066a484 r5 = 0xc05ae078
r6 = 0xc0592f71 r7 = 0xc0598518
kdb_backtrace() at kdb_backtrace+0x38
pc = 0xc038e9e0 lr = 0xc03a8b5c (witness_checkorder+0xda0)
sp = 0xdd6ff910 fp = 0xdd6ff960
r4 = 0xc05ae43b
witness_checkorder() at witness_checkorder+0xda0
pc = 0xc03a8b5c lr = 0xc035ff8c (_sx_xlock+0x84)
sp = 0xdd6ff968 fp = 0xdd6ff990
r4 = 0x0000011c r5 = 0xc05ae075
r6 = 0xc2a8f610 r7 = 0xc2a8f600
r8 = 0x00000000 r9 = 0xc2c067e0
r10 = 0x000001b4
_sx_xlock() at _sx_xlock+0x84
pc = 0xc035ff8c lr = 0xc04ebfa8 (ufsdirhash_add+0x34)
sp = 0xdd6ff998 fp = 0xdd6ff9b0
r4 = 0xc2a8f600 r5 = 0xc2ab1e80
r6 = 0xdd6ffa48 r7 = 0x00000001
r8 = 0x0000084c
ufsdirhash_add() at ufsdirhash_add+0x34
pc = 0xc04ebfa8 lr = 0xc04ee88c (ufs_direnter+0x45c)
sp = 0xdd6ff9b8 fp = 0xdd6ffa20
r4 = 0xc2ab1e80 r5 = 0xcd3af84c
r6 = 0xdd6ffa48 r7 = 0x00000001
r8 = 0x0000004c r9 = 0xc2c067e0
ufs_direnter() at ufs_direnter+0x45c
pc = 0xc04ee88c lr = 0xc04f7e04 (ufs_makeinode+0x3f4)
sp = 0xdd6ffa28 fp = 0xdd6ffb88
r4 = 0xdd6ffa48 r5 = 0xc2ab1180
r6 = 0xdd6ffd48 r7 = 0x00000000
r8 = 0xc2c067e0 r9 = 0xdd6ffd30
r10 = 0x000081a4
ufs_makeinode() at ufs_makeinode+0x3f4
pc = 0xc04f7e04 lr = 0xc04f4268 (ufs_create+0x24)
sp = 0xdd6ffb90 fp = 0xdd6ffb90
r4 = 0xdd6ffc60 r5 = 0xc064eba0
r6 = 0x00000000 r7 = 0x00100a02
r8 = 0x00000000 r9 = 0xdd6ffd30
r10 = 0xdd6ffd50
ufs_create() at ufs_create+0x24
pc = 0xc04f4268 lr = 0xc0552268 (VOP_CREATE_APV+0xd0)
sp = 0xdd6ffb98 fp = 0xdd6ffba8
VOP_CREATE_APV() at VOP_CREATE_APV+0xd0
pc = 0xc0552268 lr = 0xc0408540 (vn_open_cred+0x278)
sp = 0xdd6ffbb0 fp = 0xdd6ffc90
r4 = 0xdd6ffce0 r5 = 0xdd6ffd30
r6 = 0xc2c067e0
vn_open_cred() at vn_open_cred+0x278
pc = 0xc0408540 lr = 0xc04082c0 (vn_open+0x24)
sp = 0xdd6ffc98 fp = 0xdd6ffca0
r4 = 0xc2a2d640 r5 = 0xc2a76000
r6 = 0xdd6ffce0 r7 = 0x00000012
r8 = 0x00000000 r9 = 0x000500cf
r10 = 0xdd6ffcd0
vn_open() at vn_open+0x24
pc = 0xc04082c0 lr = 0xc040187c (kern_openat+0x24c)
sp = 0xdd6ffca8 fp = 0xdd6ffda8
kern_openat() at kern_openat+0x24c
pc = 0xc040187c lr = 0xc04015c4 (sys_open+0x28)
sp = 0xdd6ffdb0 fp = 0xdd6ffdb8
r4 = 0xc2a2d640 r5 = 0x00000000
r6 = 0x20cc1198 r7 = 0x00000000
r8 = 0xdd6ffe10 r9 = 0xc29f6c80
r10 = 0x20c24080
sys_open() at sys_open+0x28
pc = 0xc04015c4 lr = 0xc0540764 (swi_handler+0x284)
sp = 0xdd6ffdc0 fp = 0xdd6ffe58
swi_handler() at swi_handler+0x284
pc = 0xc0540764 lr = 0xc0530350 (swi_entry+0x2c)
sp = 0xdd6ffe60 fp = 0xbfffe960
r4 = 0x20c0a200 r5 = 0x000001a4
r6 = 0x20cc1198 r7 = 0x00000005
r8 = 0x20c0a200 r9 = 0x00000001
swi_entry() at swi_entry+0x2c
pc = 0xc0530350 lr = 0xc0530350 (swi_entry+0x2c)
sp = 0xdd6ffe60 fp = 0xbfffe960
Unable to unwind further
lock order reversal:
1st 0xc2c06814 ufs (ufs) @ /root/crochet-freebsd/src/sys/kern/vfs_subr.c:2099
2nd 0xcd1299d0 bufwait (bufwait) @
/root/crochet-freebsd/src/sys/ufs/ffs/ffs_vnops.c:262
3rd 0xc2cb9154 ufs (ufs) @ /root/crochet-freebsd/src/sys/kern/vfs_subr.c:2099
KDB: stack backtrace:
db_trace_self() at db_trace_self
pc = 0xc052ecf4 lr = 0xc022dcd0 (db_trace_self_wrapper+0x30)
sp = 0xdd6ff578 fp = 0xdd6ff690
r10 = 0xc05adb30
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
pc = 0xc022dcd0 lr = 0xc038e9e0 (kdb_backtrace+0x38)
sp = 0xdd6ff698 fp = 0xdd6ff6a0
r4 = 0xc066a484 r5 = 0xc0592f71
r6 = 0xc059b3d0 r7 = 0xc05adb33
kdb_backtrace() at kdb_backtrace+0x38
pc = 0xc038e9e0 lr = 0xc03a8b5c (witness_checkorder+0xda0)
sp = 0xdd6ff6a8 fp = 0xdd6ff6f8
r4 = 0xc0581d1c
witness_checkorder() at witness_checkorder+0xda0
pc = 0xc03a8b5c lr = 0xc033c5fc (__lockmgr_args+0x698)
sp = 0xdd6ff700 fp = 0xdd6ff768
r4 = 0x00080100 r5 = 0x00000833
r6 = 0xc2cb9154 r7 = 0x00080000
r8 = 0x00000100 r9 = 0x00000000
r10 = 0xc059b3cd
__lockmgr_args() at __lockmgr_args+0x698
pc = 0xc033c5fc lr = 0xc04e678c (ffs_lock+0x80)
sp = 0xdd6ff770 fp = 0xdd6ff798
r4 = 0xdd6ff7b8 r5 = 0x00080100
r6 = 0xc2cb9120 r7 = 0xc2cb9154
r8 = 0xc2cb9174 r9 = 0x00000000
r10 = 0xc059b3cd
ffs_lock() at ffs_lock+0x80
pc = 0xc04e678c lr = 0xc0554118 (VOP_LOCK1_APV+0xd8)
sp = 0xdd6ff7a0 fp = 0xdd6ff7b0
r4 = 0xdd6ff7b8 r5 = 0xc064e690
r6 = 0x00000000 r7 = 0x00000000
r8 = 0xc2a2d640 r9 = 0x00000833
VOP_LOCK1_APV() at VOP_LOCK1_APV+0xd8
pc = 0xc0554118 lr = 0xc0408cbc (_vn_lock+0x78)
sp = 0xdd6ff7b8 fp = 0xdd6ff7e8
r4 = 0xc2cb9120 r5 = 0x00080100
r6 = 0x00080100
_vn_lock() at _vn_lock+0x78
pc = 0xc0408cbc lr = 0xc03f97e8 (vget+0x60)
sp = 0xdd6ff7f0 fp = 0xdd6ff810
r4 = 0xc2cb9120 r5 = 0x00000000
r6 = 0x00080100 r7 = 0x00000000
r8 = 0xc2a2d640 r9 = 0xc059a607
r10 = 0x00000000
vget() at vget+0x60
pc = 0xc03f97e8 lr = 0xc03ede5c (vfs_hash_get+0xe4)
sp = 0xdd6ff818 fp = 0xdd6ff848
r4 = 0xc2a0b2b0 r5 = 0x00000000
r6 = 0x0002787d r7 = 0x00000000
r8 = 0xc2cb9120
vfs_hash_get() at vfs_hash_get+0xe4
pc = 0xc03ede5c lr = 0xc04e17f4 (ffs_vgetf+0x3c)
sp = 0xdd6ff850 fp = 0xdd6ff8a0
r4 = 0x0002787d r5 = 0xc05aa74b
r6 = 0xc2bb13c0 r7 = 0xdd6ff908
r8 = 0xc2bb13c0 r9 = 0x00080000
r10 = 0xc2a0b2b0
ffs_vgetf() at ffs_vgetf+0x3c
pc = 0xc04e17f4 lr = 0xc04da468 (softdep_sync_buf+0x974)
sp = 0xdd6ff8a8 fp = 0xdd6ff928
r4 = 0x0002787d r5 = 0xc05aa74b
r6 = 0xc2bb13c0 r7 = 0xc05aa74b
r8 = 0xc2bb13c0 r9 = 0x0000088b
r10 = 0x0002787d
softdep_sync_buf() at softdep_sync_buf+0x974
pc = 0xc04da468 lr = 0xc04e7560 (ffs_syncvnode+0x2bc)
sp = 0xdd6ff930 fp = 0xdd6ff980
r4 = 0x00000000 r5 = 0xcd188d48
r6 = 0x00060200 r7 = 0xc2c067e0
r8 = 0xc05adb30 r9 = 0xcd1299d0
r10 = 0xcd129978
ffs_syncvnode() at ffs_syncvnode+0x2bc
pc = 0xc04e7560 lr = 0xc04e6650 (ffs_fsync+0x20)
sp = 0xdd6ff988 fp = 0xdd6ff998
r4 = 0xdd6ff9f0 r5 = 0xc2c067e0
r6 = 0x00000000 r7 = 0x00000200
r8 = 0xc2a2d640 r9 = 0xc2c067e0
r10 = 0xc33445a0
ffs_fsync() at ffs_fsync+0x20
pc = 0xc04e6650 lr = 0xc05534b8 (VOP_FSYNC_APV+0xd0)
sp = 0xdd6ff9a0 fp = 0xdd6ff9b0
r4 = 0xdd6ff9f0 r5 = 0xc064e690
r6 = 0x00000000 r7 = 0x00000200
VOP_FSYNC_APV() at VOP_FSYNC_APV+0xd0
pc = 0xc05534b8 lr = 0xc04eeb54 (ufs_direnter+0x724)
sp = 0xdd6ff9b8 fp = 0xdd6ffa20
r4 = 0xc33445a0 r5 = 0x00000000
r6 = 0xcd356e00
ufs_direnter() at ufs_direnter+0x724
pc = 0xc04eeb54 lr = 0xc04f7e04 (ufs_makeinode+0x3f4)
sp = 0xdd6ffa28 fp = 0xdd6ffb88
r4 = 0xdd6ffa48 r5 = 0xc332fa00
r6 = 0xdd6ffd48 r7 = 0x00000000
r8 = 0xc2c067e0 r9 = 0xdd6ffd30
r10 = 0x000081a4
ufs_makeinode() at ufs_makeinode+0x3f4
pc = 0xc04f7e04 lr = 0xc04f4268 (ufs_create+0x24)
sp = 0xdd6ffb90 fp = 0xdd6ffb90
r4 = 0xdd6ffc60 r5 = 0xc064eba0
r6 = 0x00000000 r7 = 0x00100a02
r8 = 0x00000000 r9 = 0xdd6ffd30
r10 = 0xdd6ffd50
ufs_create() at ufs_create+0x24
pc = 0xc04f4268 lr = 0xc0552268 (VOP_CREATE_APV+0xd0)
sp = 0xdd6ffb98 fp = 0xdd6ffba8
VOP_CREATE_APV() at VOP_CREATE_APV+0xd0
pc = 0xc0552268 lr = 0xc0408540 (vn_open_cred+0x278)
sp = 0xdd6ffbb0 fp = 0xdd6ffc90
r4 = 0xdd6ffce0 r5 = 0xdd6ffd30
r6 = 0xc2c067e0
vn_open_cred() at vn_open_cred+0x278
pc = 0xc0408540 lr = 0xc04082c0 (vn_open+0x24)
sp = 0xdd6ffc98 fp = 0xdd6ffca0
r4 = 0xc2a2d640 r5 = 0xc2a76000
r6 = 0xdd6ffce0 r7 = 0x00000012
r8 = 0x00000000 r9 = 0x000500cf
r10 = 0xdd6ffcd0
vn_open() at vn_open+0x24
pc = 0xc04082c0 lr = 0xc040187c (kern_openat+0x24c)
sp = 0xdd6ffca8 fp = 0xdd6ffda8
kern_openat() at kern_openat+0x24c
pc = 0xc040187c lr = 0xc04015c4 (sys_open+0x28)
sp = 0xdd6ffdb0 fp = 0xdd6ffdb8
r4 = 0xc2a2d640 r5 = 0x00000000
r6 = 0x20cc1198 r7 = 0x00000000
r8 = 0xdd6ffe10 r9 = 0xc29f6c80
r10 = 0x20c24080
sys_open() at sys_open+0x28
pc = 0xc04015c4 lr = 0xc0540764 (swi_handler+0x284)
sp = 0xdd6ffdc0 fp = 0xdd6ffe58
swi_handler() at swi_handler+0x284
pc = 0xc0540764 lr = 0xc0530350 (swi_entry+0x2c)
sp = 0xdd6ffe60 fp = 0xbfffe960
r4 = 0x20c0a200 r5 = 0x000001a4
r6 = 0x20cc1198 r7 = 0x00000
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