On 2026 Sep 19 (Sat) at 23:46:34 +0200 (+0200), Kirill A. Korinsky wrote:
:On Sat, 19 Sep 2026 03:07:02 +0200,
:[email protected] wrote:
:>
:> critical path missing pkgs:
http://build-failures.rhaalovely.net/arm/2026-08-21/summary.log
:>
:
:lang/gcc/16 locked
:lang/gcc/16,,-libs locked
:lang/gcc/16,,-main same as lang/gcc/16
:
:whyt is a very strange reason.
:
:--
:wbr, Kirill
:
Because it panic'd the build machine and I wanted to get the rest of the
bulk shipped out.
I have to go to bed now, but will leave the system in ddb in case you
need additional information.
$ sysctl kern.version
kern.version=OpenBSD 8.0-beta (GENERIC) #9: Mon Aug 17 15:13:10 MDT 2026
[email protected]:/usr/src/sys/arch/armv7/compile/GENERIC
login: panic: vmmaplk rwlock 0xca03f080: enter read deadlock
Stopped at $d: ldrb r15, [r15, r15, ror r15]!
TID PID UID PRFLAGS PFLAGS CPU COMMAND
$d
rlv=0xc0661144 rfp=0xd34e0c24
panic+0x11c
rlv=0xc0720660 rfp=0xd34e0c48
rw_enter_write
rlv=0xc071ad0c rfp=0xd34e0c68
uvmfault_lookup+0x98
rlv=0xc07195f4 rfp=0xd34e0ca0
uvm_fault_check+0x24
rlv=0xc0719510 rfp=0xd34e0da8
uvm_fault+0xb4
rlv=0xc03a710c rfp=0xd34e0e00
data_abort_handler+0x274
rlv=0xc031f708 rfp=0xd34e0e90
exception_exit
rlv=0xc0510078 rfp=0xd34e0ea8
uvm_unmap_kill_entry_withlock+0x140
rlv=0xc05110f0 rfp=0xd34e0ed8
uvm_map_teardown+0x94
rlv=0xc065170c rfp=0xd34e0ef8
exit1+0x340
rlv=0xc06513cc rfp=0xd34e0f00
exit1
rlv=0xc06531ec rfp=0xd34e0fa8
swi_handler+0x430
rlv=0xc031f538 rfp=0xbffe4b48
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> show uvm
Current UVM status:
pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12
952367 VM pages: 49693 active, 437403 inactive, 1 wired, 251097 free
(31359 z
ero)
freemin=31745, free-target=42326, inactive-target=0, wired-max=317455
faults=1538791547, traps=1306387646, intrs=641155812,
ctxswitch=526604353 fpu
switch=0
softint=450737547, syscalls=-831762923, kmapent=22
fault counts:
noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0
relocks=28213646(13503), upgrades=0(0)
anget(retries)=-1796729084(0), amapc
opy=535556900
neighbor anon/obj pg=583256746/-520699112, gets(lock/unlock)=1120515322/282
27428
cases: anon=-1962072067, anoncow=165342983, obj=1055146217, prcopy=65355323
, przero=-2079948271
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, swpskip=0
swpages=1050249, swpginuse=0, swpgonly=0 paging=0
kernel pointers:
objs(kern)=0xc0947140
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
72882 285194 19019 55 3 0x1000002 0x80 wait egdc
19019 63261 12738 55 3 0x1000002 0x80 wait gmake
12738 346118 77679 55 3 0x1100002 0x88 sigsusp sh
77679 206241 94052 55 3 0x1000002 0x80 wait gmake
94052 414391 66526 55 3 0x1100002 0x88 sigsusp sh
66526 319008 75573 55 3 0x1000002 0x80 wait gmake
75573 58149 81989 55 3 0x1100002 0x88 sigsusp sh
81989 500160 60339 55 3 0x1000002 0x80 wait gmake
60339 178661 36533 55 3 0x1100002 0x88 sigsusp make
36533 446737 11086 55 3 0x1100002 0x88 sigsusp sh
11086 362023 70525 55 3 0x1100002 0x88 sigsusp make
70525 496375 96850 55 3 0x1100002 0x88 sigsusp sh
96850 1844 65151 55 3 0x1100002 0x88 sigsusp make
65151 337901 32061 0 3 0x100002 0x88 sigsusp ksh
32061 263427 83706 0 3 0x10 0x88 kqread sshd-session
83706 397866 39360 0 3 0x12 0x80 kqread sshd-session
27140 195167 89344 83 3 0x100012 0x80 kqread ntpd
89344 254183 49367 83 3 0x1100012 0x80 kqread ntpd
49367 192703 1 0 3 0x100000 0x80 kqread ntpd
71060 266151 1 0 3 0x100003 0x80 ttyin getty
84345 270484 1 0 3 0x100010 0x88 kqread cron
69119 66886 1 79 3 0x1100010 0x80 kqread tftpd
5653 457505 3414 95 3 0x1100012 0x80 kqread smtpd-scheduler
32366 168855 3414 103 3 0x1100012 0x80 kqread smtpd-queue
67518 105405 3414 95 3 0x1100012 0x80 kqread smtpd-dispatche
r
84721 188866 3414 95 3 0x100012 0x80 kqread smtpd-lka
99369 429823 3414 95 3 0x1100012 0x80 kqread smtpd-control
64959 358690 3414 95 3 0x1100012 0x80 kqread smtpd-ca
3414 406311 1 0 3 0x100000 0x80 kqread smtpd
39360 472070 1 0 3 0 0x88 kqread sshd
66745 417133 0 0 3 0x14000 0x280 nfsidl nfsio
56407 400506 0 0 3 0x14000 0x280 nfsidl nfsio
92856 173291 0 0 3 0x14000 0x280 nfsidl nfsio
52813 373118 0 0 3 0x14000 0x280 nfsidl nfsio
88514 237214 19155 74 3 0x1100012 0x80 bpf pflogd
19155 60538 1 0 3 0 0x80 sbwait pflogd
70199 141963 68959 73 3 0x1100010 0x80 kqread syslogd
68959 512591 1 0 3 0x100002 0x80 sbwait syslogd-parent
16389 202653 1 0 3 0x100000 0x80 kqread resolvd
20634 388352 17903 77 3 0x100012 0x80 kqread dhcpleased
4181 373449 17903 77 3 0x100012 0x80 kqread dhcpleased
17903 403774 1 0 3 0 0x80 kqread dhcpleased
29663 91812 79262 115 3 0x100012 0x80 kqread slaacd
94492 38868 79262 115 3 0x100012 0x80 kqread slaacd
79262 449302 1 0 3 0x100000 0x80 kqread slaacd
27411 183346 0 0 3 0x14000 0x200 bored smr
4893 254176 0 0 2 0x14000 0x200 zerothread
59152 242906 0 0 3 0x14000 0x200 aiodoned aiodoned
71920 406814 0 0 3 0x14000 0x200 syncer update
3563 203643 0 0 3 0x14000 0x200 cleaner cleaner
86110 432988 0 0 3 0x14000 0x200 reaper reaper
30256 183001 0 0 3 0x14000 0x200 pgdaemon pagedaemon
31735 236543 0 0 3 0x14000 0x200 bored bwfm0
57635 247647 0 0 3 0x14000 0x200 mmctsk sdmmc1
24403 211326 0 0 3 0x14000 0x200 mmctsk sdmmc0
34342 261925 0 0 3 0x14000 0x200 usbtsk usbtask
14669 443106 0 0 3 0x14000 0x200 usbatsk usbatsk
2650 466129 0 0 3 0x14000 0x200 bored softnet0
59139 455024 0 0 3 0x14000 0x200 bored systqmp
19809 393734 0 0 3 0x14000 0x200 bored systq
23062 72427 0 0 2 0x14000 0x40000200 softclock
91418 499105 0 0 3 0x14000 0x40000200 idle0
22175 342289 0 0 3 0x14000 0x200 kmalloc kmthread
1 35456 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb> show reg
spsr 0x20000113
r0 0x1
r1 0xc0a53c48 end+0xeadd4
r2 0xc0a53c48 end+0xeadd4
r3 0x40000113
r4 0xc08de5c0 cpu_info_primary+0x340
r5 0
r6 0
r7 0xca03f008 end+0x96d6194
r8 0
r9 0xd34e0cfc
r10 0xd34e0d44
r11 0xd34e0c10
r12 0x14
usr_sp 0xbffe4b48
usr_lr 0x9bcbf1a4
svc_sp 0xd34e0c10
svc_lr 0xc0661144 panic+0x11c
pc 0xc0488a48 $d
und_sp 0xd34dfff0
abt_sp 0xc0a84000 end+0x11b18c
irq_sp 0xc0a83000 end+0x11a18c
$d: ldrb r15, [r15, r15, ror r15]!
