login: panic: receive 1a: so 0xfffffd8036fb2480, so_type 3, m 0xfffffd8034f30000, m_type -343
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*439946 64585 0 0 0 0 dhclient
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff82193a56) at panic+0x15c sys/kern/subr_prf.c:207
soreceive(fffffd8036fb2480,0,ffff800014896958,0,0,ffff800014896864) at soreceive+0x170a sys/kern/uipc_socket.c:952
soo_read(fffffd8037ff6708,ffff800014896958,0) at soo_read+0x53 sys/kern/sys_socket.c:70
dofilereadv(ffff8000ffff8ed8,6,ffff800014896958,0,ffff800014896a40) at dofilereadv+0x1a2 sys/kern/sys_generic.c:236
sys_read(ffff8000ffff8ed8,ffff8000148969f0,ffff800014896a40) at sys_read+0x83 sys/kern/sys_generic.c:156
syscall(ffff800014896ac0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffbb5e0, count: 7
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>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
receive 1a: so 0xfffffd8036fb2480, so_type 3, m 0xfffffd8034f30000, m_type -343
ddb> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff82193a56) at panic+0x15c sys/kern/subr_prf.c:207
soreceive(fffffd8036fb2480,0,ffff800014896958,0,0,ffff800014896864) at soreceive+0x170a sys/kern/uipc_socket.c:952
soo_read(fffffd8037ff6708,ffff800014896958,0) at soo_read+0x53 sys/kern/sys_socket.c:70
dofilereadv(ffff8000ffff8ed8,6,ffff800014896958,0,ffff800014896a40) at dofilereadv+0x1a2 sys/kern/sys_generic.c:236
sys_read(ffff8000ffff8ed8,ffff8000148969f0,ffff800014896a40) at sys_read+0x83 sys/kern/sys_generic.c:156
syscall(ffff800014896ac0) at syscall+0x507 sys/arch/amd64/amd64/trap.c:555
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffbb5e0, count: -8
ddb> show registers
rdi 0
rsi 0x1
rbp 0xffff8000148966a0
rbx 0xffff800014896750
rdx 0x2
rcx 0x1
rax 0x1
r8 0xffff800014896660
r9 0x1
r10 0xb394a2cb32cd04b1
r11 0x39e94cde134afbcc
r12 0x3000000008
r13 0xffff8000148966b0
r14 0x100
r15 0x1
rip 0xffffffff816a1568 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800014896690
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb> show proc
PROC (dhclient) pid=439946 stat=onproc
flags process=0 proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff8280,0xffff8000ffff9160
process=0xffff8000ffff6010 user=0xffff800014891000, vmspace=0xfffffd803f012550
estcpu=0, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
62925 274952 61899 0 3 0x82 thrsleep syz-execprog
62925 65459 61899 0 3 0x4000082 nanosleep syz-execprog
62925 375850 61899 0 3 0x4000082 thrsleep syz-execprog
62925 321743 61899 0 3 0x4000082 thrsleep syz-execprog
62925 506206 61899 0 2 0x4000002 syz-execprog
62925 496997 61899 0 3 0x4000082 thrsleep syz-execprog
62925 17253 61899 0 3 0x4000082 thrsleep syz-execprog
61899 114605 26628 0 3 0x10008a pause ksh
26628 293340 96417 0 3 0x92 select sshd
35255 200999 1 0 3 0x100083 ttyin getty
96417 175274 1 0 3 0x80 select sshd
69554 118292 65757 73 3 0x100090 kqread syslogd
65757 505011 1 0 3 0x100082 netio syslogd
53982 224210 1 77 3 0x100090 poll dhclient
*64585 439946 1 0 7 0 dhclient
26969 231843 0 0 3 0x14200 pgzero zerothread
61110 117985 0 0 3 0x14200 aiodoned aiodoned
21061 271845 0 0 3 0x14200 syncer update
9744 474906 0 0 3 0x14200 cleaner cleaner
87459 375537 0 0 3 0x14200 reaper reaper
48169 281084 0 0 3 0x14200 pgdaemon pagedaemon
29690 232307 0 0 3 0x14200 bored crynlk
56253 268957 0 0 3 0x14200 bored crypto
98577 273584 0 0 3 0x40014200 acpi0 acpi0
34157 96941 0 0 3 0x14200 bored softnet
82461 139844 0 0 3 0x14200 bored systqmp
11313 459996 0 0 3 0x14200 bored systq
55827 20793 0 0 3 0x40014200 bored softclock
9201 516726 0 0 3 0x40014200 idle0
78418 181759 0 0 3 0x14200 bored smr
1 376280 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9438 6318K 6320K 78643K 10539 0
pcb 13 8K 8K 78643K 13 0
rtable 63 1K 2K 78643K 159 0
ifaddr 24 7K 9K 78643K 33 0
counters 19 16K 16K 78643K 19 0
ioctlops 0 0K 2K 78643K 14 0
mount 1 1K 1K 78643K 1 0
vnodes 1180 74K 74K 78643K 1185 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 0K 0K 78643K 2 0
sem 2 0K 0K 78643K 2 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1794 195K 288K 78643K 12646 0
file desc 1 0K 12K 78643K 18 0
proc 47 38K 54K 78643K 318 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
in_multi 11 0K 1K 78643K 22 0
ether_multi 1 0K 0K 78643K 1 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 18 79K 79K 78643K 18 0
exec 0 0K 1K 78643K 171 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM amap 68 3K 12K 78643K 859 0
UVM aobj 2 2K 2K 78643K 2 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 3 0K 0K 78643K 6 0
temp 22 3013K 3077K 78643K 3064 0
SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 4 0 2 1 0 1 1 0 8 0
rtpcb 80 17 0 15 1 0 1 1 0 8 0
rtentry 112 34 0 11 1 0 1 1 0 8 0
unpcb 120 27 0 19 1 0 1 1 0 8 0
syncache 264 5 0 5 1 1 0 1 0 8 0
tcpcb 544 8 0 5 1 0 1 1 0 8 0
inpcb 280 27 0 21 1 0 1 1 0 8 0
nd6 48 2 0 2 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 167 0 47 11 0 11 11 0 8 2
art_table 32 168 0 47 2 0 2 2 0 8 0
art_node 16 33 0 12 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1415 0 20 46 0 46 46 0 8 1
ffsino 240 1415 0 20 83 0 83 83 0 8 0
nchpl 144 1642 0 40 60 0 60 60 0 8 0
uvmvnodes 72 1424 0 0 26 0 26 26 0 8 0
vnodes 208 1424 0 0 75 0 75 75 0 8 0
namei 1024 3874 0 3874 1 0 1 1 0 8 1
scxspl 192 3997 0 3997 2 1 1 2 0 8 1
plimitpl 152 14 0 9 1 0 1 1 0 8 0
sigapl 432 197 0 187 2 0 2 2 0 8 0
knotepl 112 39 0 28 1 0 1 1 0 8 0
kqueuepl 104 2 0 0 1 0 1 1 0 8 0
pipepl 128 134 0 124 1 0 1 1 0 8 0
fdescpl 424 198 0 187 2 0 2 2 0 8 0
filepl 120 1001 0 950 2 0 2 2 0 8 0
lockfpl 104 5 0 4 1 0 1 1 0 8 0
lockfspl 48 3 0 2 1 0 1 1 0 8 0
sessionpl 112 18 0 10 1 0 1 1 0 8 0
pgrppl 48 18 0 10 1 0 1 1 0 8 0
ucredpl 96 47 0 40 1 0 1 1 0 8 0
zombiepl 144 187 0 187 1 0 1 1 0 8 1
processpl 872 212 0 187 4 0 4 4 0 8 0
procpl 632 218 0 187 3 0 3 3 0 8 0
sockpl 384 71 0 55 2 0 2 2 0 8 0
mcl4k 4096 10 0 10 1 1 0 1 0 8 0
mcl2k 2048 5478 0 5446 7 2 5 7 0 8 0
mtagpl 80 2 0 2 1 1 0 1 0 8 0
mbufpl 256 9519 0 9435 8 1 7 7 0 8 0
bufpl 280 5846 0 1354 321 0 321 321 0 8 0
anonpl 16 20228 0 18777 14 1 13 13 0 62 6
amapchunkpl 152 774 0 716 5 0 5 5 0 158 2
amappl16 192 80 0 58 2 0 2 2 0 8 0
amappl15 184 52 0 48 1 0 1 1 0 8 0
amappl14 176 21 0 19 1 0 1 1 0 8 0
amappl12 160 7 0 5 1 0 1 1 0 8 0
amappl11 152 47 0 35 1 0 1 1 0 8 0
amappl10 144 11 0 11 1 0 1 1 0 8 1
amappl9 136 394 0 393 1 0 1 1 0 8 0
amappl8 128 88 0 77 1 0 1 1 0 8 0
amappl7 120 87 0 76 1 0 1 1 0 8 0
amappl6 112 60 0 53 1 0 1 1 0 8 0
amappl5 104 130 0 120 1 0 1 1 0 8 0
amappl4 96 425 0 401 1 0 1 1 0 8 0
amappl3 88 125 0 117 1 0 1 1 0 8 0
amappl2 80 848 0 794 3 0 3 3 0 8 1
amappl1 72 13385 0 12988 26 8 18 20 0 8 8
amappl 80 419 0 396 1 0 1 1 0 84 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 64 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 198 0 187 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 198 0 187 1 0 1 1 0 8 0
vmmpekpl 168 6055 0 6039 1 0 1 1 0 8 0
vmmpepl 168 29363 0 28520 83 4 79 79 0 357 40
vmsppl 272 197 0 187 1 0 1 1 0 8 0
pdppl 4096 402 0 374 5 0 5 5 0 8 0
pvpl 32 103502 0 99870 113 0 113 113 0 265 81
pmappl 200 197 0 187 1 0 1 1 0 8 0
extentpl 40 46 0 29 1 0 1 1 0 8 0
phpool 112 124 0 6 4 0 4 4 0 8 0
ddb>