Sorry for the share link in my previous email. It appears that I can't
simply attach files anymore these days. Here is my ddb output:
ddb> trace
pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
uvm_fault+0xe68
rlv=0xc03b2b14 rfp=0xcb3a6df8
data_abort_handler+0x228
rlv=0xc046c4e0 rfp=0xcb3a6e50
$a.13
rlv=0xc04effdc rfp=0xcb3a6f80
uvm_fault+0x534
rlv=0xc03b3050 rfp=0xcb3a6fa8
prefetch_abort_handler+0x118
rlv=0xc046c4e0 rfp=0xbffde6b0
ddb> dmesg
OpenBSD 6.3 (GENERIC) #4: Sun Mar 25 07:49:21 MDT 2018
[email protected]:/usr/src/sys/arch/armv7/compile/GENERIC
real mem = 536870912 (512MB)
avail mem = 516853760 (492MB)
mainbus0 at root: TI AM335x BeagleBone Black
cpu0 at mainbus0: ARM Cortex-A8 r3p2 (ARMv7)
cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled
cpu0: 32KB(64b/l,4way) I-cache, 32KB(64b/l,4way) wr-back D-cache
omap0 at mainbus0
prcm0 at omap0 rev 0.2
dmtimer0 at omap0 rev 3.1
dmtimer1 at omap0 rev 3.1
simplebus0 at mainbus0: "ocp"
simplebus1 at simplebus0: "l4_wkup"
simplebus2 at simplebus1: "prcm"
simplebus3 at simplebus1: "scm"
syscon0 at simplebus3: "scm_conf"
ompinmux0 at simplebus3
simplebus4 at simplebus3: "scm_conf"
intc0 at simplebus0 rev 5.0
omgpio0 at simplebus0: rev 0.1
gpio0 at omgpio0: 32 pins
omgpio1 at simplebus0: rev 0.1
gpio1 at omgpio1: 32 pins
omgpio2 at simplebus0: rev 0.1
gpio2 at omgpio2: 32 pins
omgpio3 at simplebus0: rev 0.1
gpio3 at omgpio3: 32 pins
com0 at simplebus0: ti16750, 64 byte fifo
com0: console
tiiic0 at simplebus0 rev 0.11
iic0 at tiiic0
"ti,tps65217" at iic0 addr 0x24 not configured
"atmel,24c256" at iic0 addr 0x50 not configured
nxphdmi0 at iic0 addr 0x70: rev 0x0301
nxphdmi0: no display detected
tiiic1 at simplebus0 rev 0.11
iic1 at tiiic1
"atmel,24c256" at iic1 addr 0x54 not configured
"atmel,24c256" at iic1 addr 0x55 not configured
"atmel,24c256" at iic1 addr 0x56 not configured
"atmel,24c256" at iic1 addr 0x57 not configured
ommmc0 at simplebus0
sdmmc0 at ommmc0: 4-bit, sd high-speed, mmc high-speed
ommmc1 at simplebus0
sdmmc1 at ommmc1: 1-bit
omdog0 at simplebus0 rev 0.1
cpsw0 at simplebus0: version 1.12 (0), address a0:f6:fd:8a:26:ba
ukphy0 at cpsw0 phy 0: Generic IEEE 802.3u media interface, rev. 1: OUI
0x0001f
0, model 0x000f
amdisplay0 at simplebus0
amdisplay0: no display attached.
scsibus0 at sdmmc1: 2 targets, initiator 0
sd0 at scsibus0 targ 1 lun 0: <Kingston, S10004, 0000> SCSI2 0/direct
removable
sd0: 3648MB, 512 bytes/sector, 7471104 sectors
scsibus1 at sdmmc0: 2 targets, initiator 0
sd1 at scsibus1 targ 1 lun 0: <SD/MMC, SL32G, 0080> SCSI2 0/direct removable
sd1: 30436MB, 512 bytes/sector, 62333952 sectors
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
boot device: sd0
root on sd1a (92626a597bdd4326.a) swap on sd1b dump on sd1b
WARNING: / was not properly unmounted
WARNING: CHECK AND RESET THE DATE!
uvm_fault(0xc4f31858, 0, 2, 0) -> e
Fatal kernel mode data abort: 'Translation fault (L1)'
trapframe: 0xcb3a6bf8
DFSR=00000805, DFAR=00000004, spsr=60000113
r0 =c46eb98c, r1 =00000000, r2 =0000000c, r3 =9671901f
r4 =0000000b, r5 =00000003, r6 =c4604cd0, r7 =938f101e
r8 =c07d4c08, r9 =00000021, r10=cc060000, r11=cb3a6c78
r12=c0805304, ssp=cb3a6c48, slr=00096719, pc =c033703c
Stopped at pmap_enter+0x2f0: stmib r1, {r8, r10}
ddb> ddb> c033703c
ddb> Bad character
?
ddb> machine kill print p pprint examine
x search set write w delete
d break dwatch watch step s
continue c until next match trace
bt call ps callout show boot
help hangman dmesg
ddb> Bad symbol name
ddb> pmap_enter+0x2f0: e9810500
ddb> frame
ddb> all bcstats breaks buf extents malloc
map mbuf mount nfsreq nfsnode object
page panic pool proc registers socket
struct uvmexp vnode watches
ddb> procs callout pools mounts vnodes bufs
nfsreqs nfsnodes
ddb> mountpoint 0xc523b800
flags 5000<LOCAL,ROOTFS>
vnodecovered 0x0 syncer 0xc51961e8 data 0xc5238800
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 514439 free 481506 avail 455785
files 155902 ffiles 154342 favail 154342
f_fsidx {0x1810, 0x7aa8c687} owner 0 ctime 0x5b3a44c3
syncwrites 26 asyncwrites = 20602
syncreads 419243 asyncreads = 0
fstype "ffs" mnton "/" mntfrom "/dev/sd1a" mntspec "92626a597bdd4326.a"
locked vnodes:
mountpoint 0xc5249800
flags 1018<NOSUID,NODEV,LOCAL>
vnodecovered 0xc51962d8 syncer 0xc51963c8 data 0xc5238d00
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 6328679 free 6309536 avail 5993103
files 1636990 ffiles 1635974 favail 1635974
f_fsidx {0x181b, 0xd6c591f5} owner 0 ctime 0x5b3a4381
syncwrites 2 asyncwrites = 20
syncreads 4695 asyncreads = 0
fstype "ffs" mnton "/home" mntfrom "/dev/sd1l" mntspec
"92626a597bdd4326.l"
locked vnodes:
mountpoint 0xc5249400
flags 1018<NOSUID,NODEV,LOCAL>
vnodecovered 0xc51965a8 syncer 0xc5196710 data 0xc5238f00
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 997407 free 997402 avail 947532
files 259838 ffiles 259832 favail 259832
f_fsidx {0x1813, 0xa9e02882} owner 0 ctime 0x5b3a4381
syncwrites 1458 asyncwrites = 12155
syncreads 5012 asyncreads = 0
fstype "ffs" mnton "/tmp" mntfrom "/dev/sd1d" mntspec "92626a597bdd4326.d"
locked vnodes:
mountpoint 0xc5249c00
flags 1010<NODEV,LOCAL>
vnodecovered 0xc51968f0 syncer 0xc5196968 data 0xc5238a00
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 1030527 free 703540 avail 652014
files 285822 ffiles 271089 favail 271089
f_fsidx {0x1815, 0x9c400d79} owner 0 ctime 0x5b3a4381
syncwrites 6510 asyncwrites = 21762
syncreads 418692 asyncreads = 0
fstype "ffs" mnton "/usr" mntfrom "/dev/sd1f" mntspec "92626a597bdd4326.f"
locked vnodes:
mountpoint 0xc534c400
flags 1010<NODEV,LOCAL>
vnodecovered 0xc5196f80 syncer 0xc518cf10 data 0xc5238c00
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 514439 free 431834 avail 406113
files 155902 ffiles 146776 favail 146776
f_fsidx {0x1816, 0x846525d3} owner 0 ctime 0x5b3a4381
syncwrites 2 asyncwrites = 51
syncreads 38179 asyncreads = 0
fstype "ffs" mnton "/usr/X11R6" mntfrom "/dev/sd1g" mntspec
"92626a597bdd4326
.g"
locked vnodes:
mountpoint 0xc534cc00
flags 1810<NODEV,WXALLOWED,LOCAL>
vnodecovered 0xc518ce20 syncer 0xc518cd30 data 0xc5238900
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 2202959 free 2023350 avail 1913203
files 571646 ffiles 551739 favail 551739
f_fsidx {0x1817, 0x8f9f3ca9} owner 0 ctime 0x5b3a4381
syncwrites 2 asyncwrites = 328
syncreads 86215 asyncreads = 0
fstype "ffs" mnton "/usr/local" mntfrom "/dev/sd1h" mntspec
"92626a597bdd4326
.h"
locked vnodes:
mountpoint 0xc534c800
flags 1018<NOSUID,NODEV,LOCAL>
vnodecovered 0xc518ca60 syncer 0xc518c9e8 data 0xc5238e00
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 1030527 free 1030526 avail 979000
files 285822 ffiles 285821 favail 285821
f_fsidx {0x181a, 0x90f2e278} owner 0 ctime 0x5b3a4381
syncwrites 2 asyncwrites = 2
syncreads 9 asyncreads = 0
fstype "ffs" mnton "/usr/obj" mntfrom "/dev/sd1k" mntspec
"92626a597bdd4326.k
"
locked vnodes:
mountpoint 0xc534c000
flags 1018<NOSUID,NODEV,LOCAL>
vnodecovered 0xc518c8f8 syncer 0xc518c880 data 0xc5238b00
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 749247 free 361732 avail 324270
files 207870 ffiles 131886 favail 131886
f_fsidx {0x1819, 0xc03f69d7} owner 0 ctime 0x5b3a4381
syncwrites 2 asyncwrites = 1071
syncreads 343300 asyncreads = 0
fstype "ffs" mnton "/usr/src" mntfrom "/dev/sd1j" mntspec
"92626a597bdd4326.j
"
locked vnodes:
mountpoint 0xc5351400
flags 1018<NOSUID,NODEV,LOCAL>
vnodecovered 0xc518c718 syncer 0xc518c6a0 data 0xc5352100
vfsconf: ops 0xc0730710 name "ffs" num 1 ref 9 flags 0x1000
statvfs cache: bsize 800 iosize 4000
blocks 1562327 free 1553545 avail 1475429
files 415742 ffiles 414899 favail 414899
f_fsidx {0x1814, 0xcd700600} owner 0 ctime 0x5b3a4381
syncwrites 1933 asyncwrites = 23203
syncreads 64761 asyncreads = 0
fstype "ffs" mnton "/var" mntfrom "/dev/sd1e" mntspec "92626a597bdd4326.e"
locked vnodes:
ddb> machine kill print p pprint examine
x search set write w delete
d break dwatch watch step s
continue c until next match trace
bt call ps callout show boot
help hangman dmesg
ddb> Bad character
ddb> pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
uvm_fault+0xe68
rlv=0xc03b2b14 rfp=0xcb3a6df8
data_abort_handler+0x228
rlv=0xc046c4e0 rfp=0xcb3a6e50
$a.13
rlv=0xc04effdc rfp=0xcb3a6f80
uvm_fault+0x534
rlv=0xc03b3050 rfp=0xcb3a6fa8
prefetch_abort_handler+0x118
rlv=0xc046c4e0 rfp=0xbffde6b0
ddb> PID TID PPID UID S FLAGS WAIT COMMAND
*23841 332544 69327 0 7 0 sshd
18968 142354 69327 27 3 0x100090 netio sshd
69327 514789 60921 0 3 0x82 netio sshd
96363 421410 59589 27 3 0x100090 select sshd
59589 224067 60921 0 3 0x82 poll sshd
45157 121578 57677 27 3 0x100090 select sshd
57677 132051 60921 0 3 0x82 poll sshd
71168 21638 80889 27 3 0x100090 select sshd
80889 183873 60921 0 3 0x82 poll sshd
47147 485770 80955 27 3 0x100090 select sshd
80955 486337 60921 0 3 0x82 poll sshd
32491 315952 99568 27 3 0x100090 select sshd
99568 152670 60921 0 3 0x82 poll sshd
81412 85935 48156 27 3 0x100090 select sshd
48156 383253 60921 0 3 0x82 poll sshd
19754 59555 1 0 3 0x100083 ttyin getty
71044 174866 1 0 3 0x100098 poll cron
80992 398622 1 99 3 0x100090 poll sndiod
85951 202473 1 110 3 0x100090 poll sndiod
85014 482961 57570 95 3 0x100092 kqread smtpd
26572 406507 57570 103 3 0x100092 kqread smtpd
65110 358135 57570 95 3 0x100092 kqread smtpd
64520 289601 57570 95 3 0x100092 kqread smtpd
75472 320418 57570 95 3 0x100092 kqread smtpd
45958 280247 57570 95 3 0x100092 kqread smtpd
57570 286294 1 0 3 0x100080 kqread smtpd
60921 122261 1 0 3 0x80 select sshd
6385 47432 1 0 3 0x100080 poll ntpd
46881 2152 90659 83 3 0x100092 poll ntpd
90659 96279 1 83 3 0x100092 poll ntpd
61640 455962 84284 74 3 0x100092 bpf pflogd
84284 389488 1 0 3 0x80 netio pflogd
14624 6167 36111 73 2 0x100090 syslogd
36111 238446 1 0 3 0x100082 netio syslogd
57435 192051 1 77 3 0x100090 poll dhclient
90679 194645 1 0 3 0x80 poll dhclient
90556 16056 77102 115 3 0x100092 kqread slaacd
50255 415969 77102 115 3 0x100092 kqread slaacd
77102 187016 1 0 3 0x80 kqread slaacd
80444 340889 0 0 2 0x14200 zerothread
65855 307895 0 0 3 0x14200 aiodoned aiodoned
48037 465353 0 0 3 0x14200 syncer update
31993 281027 0 0 3 0x14200 cleaner cleaner
30348 380788 0 0 3 0x14200 reaper reaper
ddb> the kernel did not panic
ddb> pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
uvm_fault+0xe68
rlv=0xc03b2b14 rfp=0xcb3a6df8
data_abort_handler+0x228
rlv=0xc046c4e0 rfp=0xcb3a6e50
$a.13
rlv=0xc04effdc rfp=0xcb3a6f80
uvm_fault+0x534
rlv=0xc03b3050 rfp=0xcb3a6fa8
prefetch_abort_handler+0x118
rlv=0xc046c4e0 rfp=0xbffde6b0
ddb> pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
ddb> pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
ddb> pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
ddb> pmap_enter+0x2f0
rlv=0xc04f0910 rfp=0xcb3a6da8
uvm_fault+0xe68
rlv=0xc03b2b14 rfp=0xcb3a6df8
data_abort_handler+0x228
rlv=0xc046c4e0 rfp=0xcb3a6e50
$a.13
rlv=0xc04effdc rfp=0xcb3a6f80
uvm_fault+0x534
rlv=0xc03b3050 rfp=0xcb3a6fa8
prefetch_abort_handler+0x118
rlv=0xc046c4e0 rfp=0xbffde6b0
ddb>
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*23841 332544 69327 0 7 0 sshd
18968 142354 69327 27 3 0x100090 netio sshd
69327 514789 60921 0 3 0x82 netio sshd
96363 421410 59589 27 3 0x100090 select sshd
59589 224067 60921 0 3 0x82 poll sshd
45157 121578 57677 27 3 0x100090 select sshd
57677 132051 60921 0 3 0x82 poll sshd
71168 21638 80889 27 3 0x100090 select sshd
80889 183873 60921 0 3 0x82 poll sshd
47147 485770 80955 27 3 0x100090 select sshd
80955 486337 60921 0 3 0x82 poll sshd
32491 315952 99568 27 3 0x100090 select sshd
99568 152670 60921 0 3 0x82 poll sshd
81412 85935 48156 27 3 0x100090 select sshd
48156 383253 60921 0 3 0x82 poll sshd
19754 59555 1 0 3 0x100083 ttyin getty
71044 174866 1 0 3 0x100098 poll cron
80992 398622 1 99 3 0x100090 poll sndiod
85951 202473 1 110 3 0x100090 poll sndiod
85014 482961 57570 95 3 0x100092 kqread smtpd
26572 406507 57570 103 3 0x100092 kqread smtpd
65110 358135 57570 95 3 0x100092 kqread smtpd
64520 289601 57570 95 3 0x100092 kqread smtpd
75472 320418 57570 95 3 0x100092 kqread smtpd
45958 280247 57570 95 3 0x100092 kqread smtpd
57570 286294 1 0 3 0x100080 kqread smtpd
60921 122261 1 0 3 0x80 select sshd
6385 47432 1 0 3 0x100080 poll ntpd
46881 2152 90659 83 3 0x100092 poll ntpd
90659 96279 1 83 3 0x100092 poll ntpd
61640 455962 84284 74 3 0x100092 bpf pflogd
84284 389488 1 0 3 0x80 netio pflogd
14624 6167 36111 73 2 0x100090 syslogd
36111 238446 1 0 3 0x100082 netio syslogd
57435 192051 1 77 3 0x100090 poll dhclient
90679 194645 1 0 3 0x80 poll dhclient
90556 16056 77102 115 3 0x100092 kqread slaacd
50255 415969 77102 115 3 0x100092 kqread slaacd
77102 187016 1 0 3 0x80 kqread slaacd
80444 340889 0 0 2 0x14200 zerothread
65855 307895 0 0 3 0x14200 aiodoned aiodoned
48037 465353 0 0 3 0x14200 syncer update
31993 281027 0 0 3 0x14200 cleaner cleaner
30348 380788 0 0 3 0x14200 reaper reaper
88050 290534 0 0 3 0x14200 pgdaemon pagedaemon
27458 22991 0 0 3 0x14200 bored crynlk
17357 500842 0 0 3 0x14200 bored crypto
94589 161562 0 0 3 0x14200 mmctsk sdmmc1
45022 188356 0 0 3 0x14200 mmctsk sdmmc0
10360 132048 0 0 3 0x14200 bored softnet
25701 378778 0 0 3 0x14200 bored systqmp
98484 54600 0 0 3 0x14200 bored systq
85769 355533 0 0 3 0x40014200 bored softclock
62826 39652 0 0 3 0x40014200 idle0
91895 22905 0 0 3 0x14200 kmalloc kmthread
1 19152 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show panic
the kernel did not panic
ddb> show uvm
Current UVM status:
pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12
126264 VM pages: 5849 active, 4864 inactive, 0 wired, 87039 free (10874
zero)
min 10% (25) anon, 10% (25) vnode, 5% (12) vtext
pages 0 anon, 0 vnode, 0 vtext
freemin=4208, free-target=5610, inactive-target=0, wired-max=42088
faults=9889713, traps=10710231, intrs=0, ctxswitch=14512461 fpuswitch=0
softint=19542587, syscalls=10697830, kmapent=14
fault counts:
noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0
ok relocks(total)=11840(11841), anget(retries)=5340510(0),
amapcopy=2898969
neighbor anon/obj pg=339368/8369035, gets(lock/unlock)=2315618/11841
cases: anon=4778274, anoncow=562236, obj=2042017, prcopy=273600,
przero=223
3584
daemon and swap counts:
woke=0, revs=0, scans=0, obscans=0, anscans=0
busy=0, freed=0, reactivate=0, deactivate=0
pageouts=0, pending=0, nswget=0
nswapdev=1, nanon=0, nanonneeded=0 nfreeanon=0
swpages=196607, swpginuse=0, swpgonly=0 paging=0
kernel pointers:
objs(kern)=0xc079141c
ddb> show bcstats
Current Buffer Cache status:
numbufs 6293 busymapped 0, delwri 5
kvaslots 409 avail kva slots 409
bufpages 25148, dmapages 25148, dirtypages 20
pendingreads 0, pendingwrites 0
highflips 0, highflops 0, dmaflips 0
--
-alfred
