On Wed, Dec 04, 2019 at 09:17:59AM -0500, Demi M. Obenour wrote:
> On my OpenBSD VM, if I enable softdeps in /etc/fstab, the kernel panics
>
> panic: softdep_deallocate_dependencies: dangling deps
I get the same thing with a just-updated armv7 snapshot a minute or so
after booting.
booting sd0a:/bsd: 4600928+674708+249056+565592 [251532+120+318208+282368]=0x0
EHCI failed to shut down host controller.
OpenBSD/armv7 booting ...
arg0 0xc09a01a0 arg1 0x0 arg2 0x47ef8000
Allocating page tables
IRQ stack: p0x409cf000 v0xc09cf000
ABT stack: p0x409d0000 v0xc09d0000
UND stack: p0x409d1000 v0xc09d1000
SVC stack: p0x409d2000 v0xc09d2000
Creating L1 page table at 0x409a4000
Mapping kernel
Constructing L2 page tables
undefined page type 0x2 pa 0x40000000 va 0x40000000 pages 0x2000 attr 0x8
type 0x7 pa 0x42000000 va 0x42000000 pages 0x5ef8 attr 0x8
type 0x4 pa 0x47ef8000 va 0x47ef8000 pages 0x10 attr 0x8
type 0x7 pa 0x47f08000 va 0x47f08000 pages 0x8d5 attr 0x8
type 0x2 pa 0x487dd000 va 0x487dd000 pages 0x65b attr 0x8
type 0x4 pa 0x48e38000 va 0x48e38000 pages 0x1 attr 0x8
type 0x7 pa 0x48e39000 va 0x48e39000 pages 0x1 attr 0x8
type 0x2 pa 0x48e3a000 va 0x48e3a000 pages 0x100 attr 0x8
type 0x1 pa 0x48f3a000 va 0x48f3a000 pages 0x17 attr 0x8
type 0x0 pa 0x48f51000 va 0x48f51000 pages 0x5 attr 0x8
type 0x4 pa 0x48f56000 va 0x48f56000 pages 0x1 attr 0x8
type 0x6 pa 0x48f57000 va 0x48f57000 pages 0x1 attr 0x8000000000000008
type 0x4 pa 0x48f58000 va 0x48f58000 pages 0x2 attr 0x8
type 0x0 pa 0x48f5a000 va 0x48f5a000 pages 0x4 attr 0x8
type 0x4 pa 0x48f5e000 va 0x48f5e000 pages 0x2 attr 0x8
type 0x0 pa 0x48f60000 va 0x48f60000 pages 0x2 attr 0x8
type 0x6 pa 0x48f62000 va 0x48f62000 pages 0x1 attr 0x8000000000000008
type 0x0 pa 0x48f63000 va 0x48f63000 pages 0x1 attr 0x8
type 0x2 pa 0x48f64000 va 0x48f64000 pages 0x5027 attr 0x8
type 0x5 pa 0x4df8b000 va 0x4df8b000 pages 0x1 attr 0x8000000000000008
type 0x2 pa 0x4df8c000 va 0x4df8c000 pages 0x2074 attr 0x8
pmap [ using 852840 bytes of bsd ELF symbol table ]
board type: 0
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 6.6-current (GENERIC) #241: Thu Dec 5 12:54:22 MST 2019
[email protected]:/usr/src/sys/arch/armv7/compile/GENERIC
real mem = 142397440 (135MB)
avail mem = 129286144 (123MB)
mainbus0 at root: Xunlong Orange Pi Zero
cpu0 at mainbus0 mpidr 0: ARM Cortex-A7 r0p5
cpu0: 32KB 32b/line 2-way L1 VIPT I-cache, 32KB 64b/line 4-way L1 D-cache
cpu0: 512KB 64b/line 8-way L2 cache
cortex0 at mainbus0
psci0 at mainbus0: PSCI 0.0
simplebus0 at mainbus0: "soc"
syscon0 at simplebus0: "syscon"
sxiccmu0 at simplebus0
sxipio0 at simplebus0: 94 pins
ampintc0 at simplebus0 nirq 160, ncpu 4: "interrupt-controller"
sxirtc0 at simplebus0
sxiccmu1 at simplebus0
sxipio1 at simplebus0: 12 pins
sxisyscon0 at simplebus0
"clock" at simplebus0 not configured
"mixer" at simplebus0 not configured
"dma-controller" at simplebus0 not configured
"lcd-controller" at simplebus0 not configured
sximmc0 at simplebus0
sdmmc0 at sximmc0: 4-bit, sd high-speed, mmc high-speed, dma
sximmc1 at simplebus0
sdmmc1 at sximmc1: 4-bit, sd high-speed, mmc high-speed, dma
"usb" at simplebus0 not configured
"phy" at simplebus0 not configured
ehci0 at simplebus0
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 configuration 1 interface 0 "Generic EHCI root hub" rev 2.00/1.00
addr 1
ohci0 at simplebus0: version 1.0
ehci1 at simplebus0
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 configuration 1 interface 0 "Generic EHCI root hub" rev 2.00/1.00
addr 1
ohci1 at simplebus0: version 1.0
"timer" at simplebus0 not configured
dwxe0 at simplebus0: address 02:42:59:0f:93:c6
ukphy0 at dwxe0 phy 1: Generic IEEE 802.3u media interface, rev. 0: OUI
0x001105, model 0x0000
sxidog0 at simplebus0
com0 at simplebus0: ns16550, no working fifo
com0: console
"hdmi-phy" at simplebus0 not configured
"codec-analog" at simplebus0 not configured
"video-codec" at simplebus0 not configured
"gpu" at simplebus0 not configured
gpio0 at sxipio0: 32 pins
gpio1 at sxipio0: 32 pins
gpio2 at sxipio0: 32 pins
gpio3 at sxipio0: 32 pins
gpio4 at sxipio0: 32 pins
gpio5 at sxipio0: 32 pins
gpio6 at sxipio0: 32 pins
gpio7 at sxipio1: 32 pins
usb2 at ohci0: USB revision 1.0
uhub2 at usb2 configuration 1 interface 0 "Generic OHCI root hub" rev 1.00/1.00
addr 1
usb3 at ohci1: USB revision 1.0
uhub3 at usb3 configuration 1 interface 0 "Generic OHCI root hub" rev 1.00/1.00
addr 1
agtimer0 at mainbus0: tick rate 24000 KHz
scsibus0 at sdmmc0: 2 targets, initiator 0
sd0 at scsibus0 targ 1 lun 0: <SD/MMC, SL32G, 0080> removable
sd0: 30436MB, 512 bytes/sector, 62333952 sectors
manufacturer 0x0020, product 0x2281 at sdmmc1 function 1 not configured
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
bootfile: sd0a:/bsd
boot device: sd0
root on sd0a (c2a9e74a63a85ef5.a) swap on sd0b dump on sd0b
cpu0: DVFS failed
Automatic boot in progress: starting file system checks.
/dev/sd0a (c2a9e74a63a85ef5.a): file system is clean; not checking
/dev/sd0l (c2a9e74a63a85ef5.l): file system is clean; not checking
/dev/sd0d (c2a9e74a63a85ef5.d): file system is clean; not checking
/dev/sd0f (c2a9e74a63a85ef5.f): file system is clean; not checking
/dev/sd0g (c2a9e74a63a85ef5.g): file system is clean; not checking
/dev/sd0h (c2a9e74a63a85ef5.h): file system is clean; not checking
/dev/sd0k (c2a9e74a63a85ef5.k): file system is clean; not checking
/dev/sd0j (c2a9e74a63a85ef5.j): file system is clean; not checking
/dev/sd0e (c2a9e74a63a85ef5.e): file system is clean; not checking
pf enabled
starting network
dwxe0: 192.168.32.104 lease accepted from 192.168.32.248 (00:0d:b9:49:be:51)
reordering libraries: done.
starting early daemons: syslogd pflogd ntpd.
starting RPC daemons:.
savecore: no core dump
checking quotas: done.
clearing /tmp
kern.securelevel: 0 -> 1
creating runtime link editor directory cache.
preserving editor files.
starting network daemons: sshd smtpd sndiod.
starting local daemons: cron.
Fri Dec 6 10:25:25 AEDT 2019
OpenBSD/armv7 (obsd-opi0.dtucker.net) (console)
login: panic: softdep_deallocate_dependencies: dangling deps
Stopped at db_enter: ldrb r15, [r15, r15, ror r15]!
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*414974 32233 0 0x14000 0x200 0 pagedaemon
db_enter
rlv=0xc03e4994 rfp=0xc8607cf0
softdep_deallocate_dependencies+0x20
rlv=0xc0711c20 rfp=0xc8607d08
brelse+0x104
rlv=0xc041b594 rfp=0xc8607d88
ffs_write+0x490
rlv=0xc0501e70 rfp=0xc8607db0
VOP_WRITE+0x54
rlv=0xc0418720 rfp=0xc8607e20
uvn_io+0x1f8
rlv=0xc04180e4 rfp=0xc8607e30
uvn_put+0x18
rlv=0xc03a5d0c rfp=0xc8607e78
uvm_pager_put+0x104
rlv=0xc04f6f34 rfp=0xc8607f60
uvmpd_scan_inactive+0x53c
rlv=0xc04f66b4 rfp=0xc8607f88
uvmpd_scan+0xb4
rlv=0xc04f6534 rfp=0xc8607fa8
uvm_pageout+0x3b4
rlv=0xc048d190 rfp=0xc09d3f60
Bad frame pointer: 0xc09d3f60
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> ps
PID TID PPID UID S FLAGS WAIT COMMAND
61122 181367 10478 0 3 0x82 fsleep ld
61122 220193 10478 0 2 0x4000002 ld
10478 499639 31244 0 3 0x10008a pause sh
31244 496770 10642 0 3 0x10008a pause make
61143 83993 1 0 3 0x100083 ttyin getty
10642 480623 1 0 3 0x10008b pause ksh
21093 141978 1 0 3 0x100098 poll cron
48195 298356 1 99 3 0x100090 poll sndiod
25582 332024 1 110 3 0x100090 poll sndiod
36301 350098 5972 95 3 0x100092 kqread smtpd
80850 217534 5972 103 3 0x100092 kqread smtpd
75560 395403 5972 95 3 0x100092 kqread smtpd
60819 33720 5972 95 3 0x100092 kqread smtpd
59390 20112 5972 95 3 0x100092 kqread smtpd
47413 341147 5972 95 3 0x100092 kqread smtpd
5972 446105 1 0 3 0x100080 kqread smtpd
51958 503291 1 0 3 0x80 select sshd
39608 5863 1 0 3 0x100080 poll ntpd
23969 186418 8128 83 3 0x100092 poll ntpd
8128 4801 1 83 3 0x100092 poll ntpd
23365 227656 62181 74 3 0x100092 bpf pflogd
62181 358773 1 0 3 0x80 netio pflogd
66778 179062 27538 73 3 0x100090 kqread syslogd
27538 23014 1 0 3 0x100082 netio syslogd
77456 62600 1 77 3 0x100090 poll dhclient
70638 518051 1 0 3 0x80 poll dhclient
14618 365709 17954 115 3 0x100092 kqread slaacd
57428 102466 17954 115 3 0x100092 kqread slaacd
17954 6425 1 0 3 0x100080 kqread slaacd
24516 448371 0 0 3 0x14200 pgzero zerothread
99413 494780 0 0 3 0x14200 aiodoned aiodoned
3398 168626 0 0 3 0x14200 syncer update
90021 501798 0 0 3 0x14200 cleaner cleaner
17066 72609 0 0 3 0x14200 reaper reaper
*32233 414974 0 0 7 0x14200 pagedaemon
4013 105541 0 0 3 0x14200 bored crynlk
62080 188637 0 0 3 0x14200 bored crypto
10155 241675 0 0 3 0x14200 usbtsk usbtask
92568 51607 0 0 3 0x14200 usbatsk usbatsk
50282 506847 0 0 3 0x14200 mmctsk sdmmc1
1393 296017 0 0 3 0x14200 idma sdmmc0
60724 114288 0 0 3 0x14200 bored softnet
63931 121359 0 0 3 0x14200 bored systqmp
87931 376309 0 0 3 0x14200 bored systq
17373 10809 0 0 3 0x40014200 bored softclock
50781 44100 0 0 3 0x40014200 idle0
81837 17135 0 0 3 0x14200 bored smr
27350 394002 0 0 3 0x14200 kmalloc kmthread
1 439550 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb>
--
Darren Tucker (dtucker at dtucker.net)
GPG key 11EAA6FA / A86E 3E07 5B19 5880 E860 37F4 9357 ECEF 11EA A6FA (new)
Good judgement comes with experience. Unfortunately, the experience
usually comes from bad judgement.
