Date: Sat, 21 Sep 2013 11:46:54 +0200 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: freebsd-arm@freebsd.org Subject: Re: freebsd on beaglebone black, lock reversal panic shortly after first boot Message-ID: <op.w3q9gg2g8527sy@212-182-167-131.ip.telfort.nl> In-Reply-To: <CAHPQsES33YNYVGFF=dFLinaNQex2wrAm%2B8e6qHip1-HdaAg26Q@mail.gmail.com> References: <CAHPQsES33YNYVGFF=dFLinaNQex2wrAm%2B8e6qHip1-HdaAg26Q@mail.gmail.com>
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On Sat, 21 Sep 2013 00:45:48 +0200, David Cheney <david.cheney@canonical.com> wrote: > 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 In the subject you mention it is a panic, but that does not show from the output. Is your machine hanging? Or does it reboot after the panic? Or can you just work on. There are a lot of lock order reversals (LORs) which are harmless for the working of the machine. I don't know about this one. Ronald. > > --- > > > 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@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@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@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 > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
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