Tried to nfs mount and mount_nfs hung so I left it at that, came back to
a crashed box. 8-(
(From my ssh session)
oct3# mount_nfs -T -l -s -i -a 4 -r 8192 -w 8192
192.168.1.186:/home/src2 /usr
nfs server 192.168.1.186:/home/src2: not responding
^C
oct3# Shared connection to 192.168.1.84 closed.
and from the serial console:
OpenBSD/octeon (oct3.inet6.se) (console)
login: panic: Data modified on freelist: word 14 of object
0xc00000000006bc00 si
ze 0x400 previous type temp (0x0 != 0xdead4110)
Stopped at 0xffffffff810ab20c: jr ra
0xffffffff810ab210: nop
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*350396 75213 0 0x2 0 0K mtree
0xffffffff810ab208 (72f1684eb4828ebc,9001070000000208,208,0) ra
0xffffffff8108
d4a8 sp 0x980000000de23d20, sz 0
0xffffffff8108d268 (72f1684eb4828ebc,9001070000000208,208,0) ra 0x0 sp
0x98000
0000de23d20, sz 0
User-level: pid 75213
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*75213 350396 1366 0 7 0x2 mtree
1366 130065 59234 0 3 0x82 piperd perl
59234 237938 52732 0 3 0x10008a pause sh
52732 86824 89119 0 3 0x10008a pause sh
89119 450618 72651 0 3 0x100090 piperd cron
50248 262970 0 0 3 0x14280 nfsidl nfsio
58392 173644 0 0 3 0x14280 nfsidl nfsio
96897 201333 0 0 3 0x14280 nfsidl nfsio
51954 209145 0 0 3 0x14280 nfsidl nfsio
71675 375437 3448 0 3 0x100083 ttyin ksh
3448 290239 81983 0 3 0x82 select sshd
38164 131315 1 0 3 0x100083 ttyin getty
72651 341550 1 0 3 0x100098 poll cron
56419 199304 1 110 3 0x100090 poll sndiod
42892 415893 1 99 3 0x100090 poll sndiod
3832 50070 29866 95 3 0x100092 kqread smtpd
88207 248867 29866 103 3 0x100092 kqread smtpd
88415 144634 29866 95 3 0x100092 kqread smtpd
87388 264217 29866 95 3 0x100092 kqread smtpd
53780 295157 29866 95 3 0x100092 kqread smtpd
67243 152362 29866 95 3 0x100092 kqread smtpd
29866 137458 1 0 3 0x100080 kqread smtpd
81983 24780 1 0 3 0x80 select sshd
85514 452634 1 0 3 0x100080 poll ntpd
16142 357184 49000 83 3 0x100092 poll ntpd
49000 229566 1 83 3 0x100092 poll ntpd
62712 346482 24485 74 3 0x100092 bpf pflogd
24485 25808 1 0 3 0x80 netio pflogd
77935 79061 56293 73 3 0x100090 kqread syslogd
56293 250536 1 0 3 0x100082 netio syslogd
42551 305002 1 77 3 0x100090 poll dhclient
14586 285039 1 0 3 0x80 poll dhclient
19712 74729 63788 115 3 0x100092 kqread slaacd
21541 230184 63788 115 3 0x100092 kqread slaacd
63788 350914 1 0 3 0x100080 kqread slaacd
38043 303479 1 0 3 0x80 mfsidl mount_mfs
29475 116041 0 0 7 0x40014200 idle1
33504 10333 0 0 3 0x14200 pgzero zerothread
72967 268007 0 0 3 0x14200 aiodoned aiodoned
25601 346772 0 0 3 0x14200 syncer update
70600 359173 0 0 3 0x14200 cleaner cleaner
82498 227206 0 0 3 0x14200 reaper reaper
14914 332178 0 0 3 0x14200 pgdaemon pagedaemon
49198 154522 0 0 3 0x14200 bored crynlk
51361 39481 0 0 3 0x14200 bored crypto
93171 376847 0 0 3 0x14200 usbtsk usbtask
94419 267074 0 0 3 0x14200 usbatsk usbatsk
35599 362948 0 0 3 0x14200 bored dwc2
24825 304771 0 0 3 0x14200 bored softnet
7946 505053 0 0 3 0x14200 bored systqmp
23618 394744 0 0 3 0x14200 bored systq
93549 192361 0 0 3 0x40014200 bored softclock
1080 275374 0 0 3 0x40014200 idle0
59080 243541 0 0 3 0x14200 bored smr
1 136007 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> ddb{0}> trace
0xffffffff810ab208 (72f1684eb4828ebc,9001070000000208,208,0) ra
0xffffffff8108
d4a8 sp 0x980000000de23d20, sz 0
0xffffffff8108d268 (72f1684eb4828ebc,9001070000000208,208,0) ra 0x0 sp
0x98000
0000de23d20, sz 0
User-level: pid 75213
ddb{0}> show bcstats
Current Buffer Cache status:
numbufs 3174 busymapped 0, delwri 25
kvaslots 797 avail kva slots 797
bufpages 3174, dmapages 3174, dirtypages 25
pendingreads 1, pendingwrites 0
highflips 0, highflops 0, dmaflips 0
ddb{0}> show nfsreq
Trap cause = 4 Frame 0x980000000de23778
Trap PC 0xffffffff81351f5c RA 0xffffffff81382e0c fault 0xffffffff810ab264
0xffffffff81351f04 (ffffffff810ab20c,3e00008,24020000,0) ra
0xffffffff81382e0c
sp 0x980000000de238d0, sz 0
0xffffffff81382d40 (ffffffff810ab20c,3e00008,24020000,0) ra 0x0 sp
0x980000000de238d0, sz 0
User-level: pid 75213
Caught exception in ddb.
ddb{0}> machine ddbcpu 1
Stopped at 0xffffffff810ab20c: jr ra
0xffffffff810ab210: nop
0xffffffff810ab208 (4,1,688,1) ra 0xffffffff810713c0 sp
0x980000000ffabb48, sz
0
0xffffffff810713b8 (4,1,688,1) ra 0x0 sp 0x980000000ffabb48, sz 0
User-level: pid 29475
ddb{1}> trace
0xffffffff810ab208 (4,1,688,1) ra 0xffffffff810713c0 sp
0x980000000ffabb48, sz
0
0xffffffff810713b8 (4,1,688,1) ra 0x0 sp 0x980000000ffabb48, sz 0
User-level: pid 29475
Finally, the dmesg:
------------------
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
Copyright (c) 1995-2019 OpenBSD. All rights reserved.
https://www.OpenBSD.org
OpenBSD 6.5-current (GENERIC.MP) #0: Thu May 2 18:43:09 UTC 2019
visa@octeon:/usr/src/sys/arch/octeon/compile/GENERIC.MP
real mem = 536870912 (512MB)
avail mem = 523730944 (499MB)
mainbus0 at root: board 20002 rev 2.14
cpu0 at mainbus0: CN50xx CPU rev 0.1 500 MHz, Software FP emulation
cpu0: cache L1-I 32KB 4 way D 16KB 64 way, L2 128KB 8 way
cpu1 at mainbus0: CN50xx CPU rev 0.1 500 MHz, Software FP emulation
cpu1: cache L1-I 32KB 4 way D 16KB 64 way, L2 128KB 8 way
clock0 at mainbus0: int 5
octcrypto0 at mainbus0
iobus0 at mainbus0
simplebus0 at iobus0: "soc"
octciu0 at simplebus0
cn30xxsmi0 at simplebus0
com0 at simplebus0: ns16550a, 64 byte fifo
com0: console
dwctwo0 at iobus0 base 0x1180068000000 irq 56
usb0 at dwctwo0: USB revision 2.0
uhub0 at usb0 configuration 1 interface 0 "Octeon DWC2 root hub" rev
2.00/1.00 addr 1
octrng0 at iobus0 base 0x1400000000000 irq 0
cn30xxgmx0 at iobus0 base 0x1180008000000
cnmac0 at cn30xxgmx0: RGMII, address dc:9f:db:28:fb:9f
atphy0 at cnmac0 phy 7: AR8035 10/100/1000 PHY, rev. 2
cnmac1 at cn30xxgmx0: RGMII, address dc:9f:db:28:fb:a0
atphy1 at cnmac1 phy 6: AR8035 10/100/1000 PHY, rev. 2
cnmac2 at cn30xxgmx0: RGMII, address dc:9f:db:28:fb:a1
atphy2 at cnmac2 phy 5: AR8035 10/100/1000 PHY, rev. 2
/dev/ksyms: Symbol table not valid.
umass0 at uhub0 port 1 configuration 1 interface 0 "Generic USB Storage"
rev 2.00/2.72 addr 2
umass0: using SCSI over Bulk-Only
scsibus0 at umass0: 2 targets, initiator 0
sd0 at scsibus0 targ 1 lun 0: <Generic, STORAGE DEVICE, 0272> SCSI0
0/direct removable serial.05e30736000000000272
sd0: 7580MB, 512 bytes/sector, 15523840 sectors
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
boot device: sd0
root on sd0a (08597329d0d8a9cd.a) swap on sd0b dump on sd0b
WARNING: / was not properly unmounted
WARNING: No TOD clock, believing file system.
WARNING: CHECK AND RESET THE DATE!
