panic: acquiring blockable sleep lock with spinlock or criticapl saneictci:o nk ehrenled (lk deriangenlo_lsotickc) & k e rn e l _ alos s ecrkt
ionStopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
514627 50241 0 0 0x4000000 1 syz-executor.2
*211652 756 0 0 0x4000000 0 syz-executor.5
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202
witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline]
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline]
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142
selwakeup(fffffd806fbc3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline]
selwakeup(fffffd806fbc3130) at selwakeup+0x16 sys/kern/sys_generic.c:885
sorwakeup(fffffd806fbc3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699
rip_input(ffff80002e380398,ffff80002e3803a4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188
ip_deliver(ffff80002e380398,ffff80002e3803a4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657
ip_ours(ffff80002e380398,ffff80002e3803a4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616
ip_input_if(ffff80002e380398,ffff80002e3803a4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1
ipv4_input(ffff80000019f2a8,fffffd806d373300) at ipv4_input+0x48 sys/netinet/ip_input.c:242
if_input_local(ffff80000019f2a8,fffffd806d373300,2) at if_input_local+0x10e sys/net/if.c:774
ether_resolve(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380,ffff80002e3804e8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242
ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 sys/net/if_ethersubr.c:353
end trace frame: 0xffff80002e380660, count: 0
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}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock
cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 678
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202
witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline]
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline]
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142
selwakeup(fffffd806fbc3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline]
selwakeup(fffffd806fbc3130) at selwakeup+0x16 sys/kern/sys_generic.c:885
sorwakeup(fffffd806fbc3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699
rip_input(ffff80002e380398,ffff80002e3803a4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188
ip_deliver(ffff80002e380398,ffff80002e3803a4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657
ip_ours(ffff80002e380398,ffff80002e3803a4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616
ip_input_if(ffff80002e380398,ffff80002e3803a4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1
ipv4_input(ffff80000019f2a8,fffffd806d373300) at ipv4_input+0x48 sys/netinet/ip_input.c:242
if_input_local(ffff80000019f2a8,fffffd806d373300,2) at if_input_local+0x10e sys/net/if.c:774
ether_resolve(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380,ffff80002e3804e8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242
ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 sys/net/if_ethersubr.c:353
ip_output(fffffd806c617700,0,fffffd806f67df18,20,0,fffffd806f67dea0,4baef4361a409f91) at ip_output+0x106b sys/netinet/ip_output.c:468
rip_output(fffffd806c617700,fffffd806fbc31f8,ffff80002e380700,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302
rip_usrreq(fffffd806fbc31f8,9,fffffd806c617700,0,0,ffff8000ffff4a80) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554
sosend(fffffd806fbc31f8,0,ffff80002e380870,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582
sendit(ffff8000ffff4a80,7,ffff80002e380970,0,ffff80002e380a60) at sendit+0x65d sys/kern/uipc_syscalls.c:653
sys_sendto(ffff8000ffff4a80,ffff80002e380a08,ffff80002e380a60) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520
syscall(ffff80002e380ad0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e380ad0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb2e45e00140, count: -22
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002e37ff20
rbx 0xffffffff82949bff cpu_info_full_primary+0x2bff
rdx 0
rcx 0
rax 0xffff8000ffff4a80
r8 0x101010101010101
r9 0x8080808080808080
r10 0x1df086868bce50ab
r11 0xa679cd6f6fed3084
r12 0xffffffff82949a00 cpu_info_full_primary+0x2a00
r13 0
r14 0
r15 0x1
rip 0xffffffff81828e88 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002e37ff10
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.5) pid=211652 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=78, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff5ce0,0xffffffff82b2f860
process=0xffff8000ffff3620 user=0xffff80002e37b000, vmspace=0xfffffd8067821b80
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
25478 363618 53365 0 2 0 syz-executor.6
50241 59944 75714 0 2 0 syz-executor.2
50241 514627 75714 0 7 0x4000000 syz-executor.2
50241 489615 75714 0 3 0x4000080 fsleep syz-executor.2
50241 443613 75714 0 2 0x4000000 syz-executor.2
756 381007 38192 0 2 0 syz-executor.5
* 756 211652 38192 0 7 0x4000000 syz-executor.5
26289 58773 86156 0 3 0x80 nanoslp syz-executor.0
26289 146505 86156 0 3 0x4000080 fsleep syz-executor.0
12513 297227 81730 0 2 0 syz-executor.3
12513 469475 81730 0 3 0x4000080 fsleep syz-executor.3
44004 3872 88030 0 2 0 syz-executor.7
77921 29141 42804 0 2 0x2 syz-executor.1
88030 472827 42804 0 3 0x82 nanoslp syz-executor.7
53365 15072 42804 0 3 0x82 nanoslp syz-executor.6
38192 141856 42804 0 3 0x82 nanoslp syz-executor.5
89889 485894 42804 0 2 0x2 syz-executor.4
81730 342144 42804 0 3 0x82 nanoslp syz-executor.3
75714 214810 42804 0 2 0x2 syz-executor.2
86156 19106 42804 0 3 0x82 nanoslp syz-executor.0
42804 304759 82777 0 3 0x82 thrsleep syz-fuzzer
42804 8111 82777 0 3 0x4000082 nanoslp syz-fuzzer
42804 94294 82777 0 3 0x4000082 thrsleep syz-fuzzer
42804 138982 82777 0 2 0x4000082 syz-fuzzer
42804 74119 82777 0 3 0x4000082 thrsleep syz-fuzzer
42804 249570 82777 0 2 0x4000082 syz-fuzzer
42804 177376 82777 0 3 0x4000082 thrsleep syz-fuzzer
42804 122148 82777 0 3 0x4000082 thrsleep syz-fuzzer
42804 187531 82777 0 3 0x4000082 thrsleep syz-fuzzer
82777 163284 21514 0 3 0x10008a sigsusp ksh
21514 363208 22273 0 2 0x9a sshd
48055 426157 1 0 3 0x100083 ttyin getty
22273 408455 1 0 3 0x88 kqread sshd
24438 114687 20394 74 3 0x1100092 bpf pflogd
20394 301762 1 0 3 0x80 netio pflogd
38523 203625 60622 73 3 0x1100090 kqread syslogd
60622 204300 1 0 3 0x100082 netio syslogd
41842 466436 1 0 3 0x100080 kqread resolvd
35201 420714 69721 77 3 0x100092 kqread dhcpleased
60070 194961 69721 77 3 0x100092 kqread dhcpleased
69721 43492 1 0 3 0x80 kqread dhcpleased
20645 446591 0 0 3 0x14200 bored smr
77930 225387 0 0 2 0x14200 zerothread
65809 137174 0 0 3 0x14200 aiodoned aiodoned
35816 28757 0 0 3 0x14200 syncer update
93850 55439 0 0 3 0x14200 cleaner cleaner
72608 376065 0 0 3 0x14200 reaper reaper
92279 269342 0 0 3 0x14200 pgdaemon pagedaemon
70370 326055 0 0 3 0x14200 bored viomb
67195 321453 0 0 3 0x40014200 acpi0 acpi0
51561 196704 0 0 3 0x40014200 idle1
78594 189075 0 0 3 0x14200 bored softnet
83903 52755 0 0 3 0x14200 bored systqmp
2332 448358 0 0 3 0x14200 bored systq
70543 422047 0 0 3 0x40014200 bored softclock
55070 90415 0 0 3 0x40014200 idle0
1 423306 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
CPU 0:
exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b4af68)
#0 witness_lock+0x44d
#1 mtx_enter_try+0x100
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 rip_input+0x135
#4 ip_deliver+0x322 sys/netinet/ip_input.c:657
#5 ip_ours+0x3ba sys/netinet/ip_input.c:616
#6 ip_input_if+0x2a1
#7 ipv4_input+0x48 sys/netinet/ip_input.c:242
#8 if_input_local+0x10e sys/net/if.c:774
#9 ether_resolve+0x4ac sys/net/if_ethersubr.c:242
#10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
#10 ether_output+0x47 sys/net/if_ethersubr.c:353
#11 ip_output+0x106b sys/netinet/ip_output.c:468
#12 rip_output+0x2cb sys/netinet/raw_ip.c:302
#13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554
#14 sosend+0x632 sys/kern/uipc_socket.c:582
#15 sendit+0x65d sys/kern/uipc_syscalls.c:653
#16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520
#17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#18 Xsyscall+0x128
Process 756 (syz-executor.5) thread 0xffff8000ffff4a80 (211652)
exclusive rwlock netlock r = 0 (0xffffffff82980490)
#0 witness_lock+0x44d
#1 solock+0x86 sys/kern/uipc_socket2.c:295
#2 sosend+0x517 sys/kern/uipc_socket.c:570
#3 sendit+0x65d sys/kern/uipc_syscalls.c:653
#4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520
#5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#6 Xsyscall+0x128
exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b4af68)
#0 witness_lock+0x44d
#1 mtx_enter_try+0x100
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 rip_input+0x135
#4 ip_deliver+0x322 sys/netinet/ip_input.c:657
#5 ip_ours+0x3ba sys/netinet/ip_input.c:616
#6 ip_input_if+0x2a1
#7 ipv4_input+0x48 sys/netinet/ip_input.c:242
#8 if_input_local+0x10e sys/net/if.c:774
#9 ether_resolve+0x4ac sys/net/if_ethersubr.c:242
#10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
#10 ether_output+0x47 sys/net/if_ethersubr.c:353
#11 ip_output+0x106b sys/netinet/ip_output.c:468
#12 rip_output+0x2cb sys/netinet/raw_ip.c:302
#13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554
#14 sosend+0x632 sys/kern/uipc_socket.c:582
#15 sendit+0x65d sys/kern/uipc_syscalls.c:653
#16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520
#17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#18 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10180 6538K 7314K 78643K 11896 0
pcb 13 8K 8K 78643K 32 0
rtable 240 6K 7K 78643K 399 0
ifaddr 86 17K 18K 78643K 107 0
counters 56 35K 35K 78643K 58 0
ioctlops 0 0K 4K 78643K 1632 0
iov 0 0K 12K 78643K 4 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1302 81K 82K 78643K 1477 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 20 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 0K 78643K 85 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 16 57K 93K 78643K 465 0
proc 68 87K 124K 78643K 549 0
subproc 104 6K 6K 78643K 117 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 4 0
in_multi 99 6K 6K 78643K 116 0
ether_multi 1 0K 0K 78643K 3 0
mrt 0 0K 0K 78643K 4 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 37 175K 175K 78643K 37 0
exec 0 0K 2K 78643K 693 0
tdb 3 0K 0K 78643K 3 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 335 180K 180K 78643K 7500 0
UVM aobj 31 2K 2K 78643K 31 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 20 0
NDP 14 0K 2K 78643K 32 0
temp 97 4699K 4766K 78643K 17954 0
kqueue 12 18K 22K 78643K 50 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 39 0 36 1 0 1 1 0 8 0
rtentry 112 129 0 18 4 0 4 4 0 8 0
unpcb 136 243 0 227 5 2 3 5 0 8 2
syncache 296 4 0 4 1 1 0 1 0 8 0
tcpcb 736 227 0 223 10 3 7 7 0 8 6
arp 120 20 0 2 1 0 1 1 0 8 0
inpcb 312 411 0 401 8 2 6 6 0 8 5
nd6 48 28 0 4 1 0 1 1 0 8 0
kcovpl 48 9 0 1 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pftag 88 1 0 0 1 0 1 1 0 8 0
pfstitem 24 27 0 4 1 0 1 1 0 8 0
pfstkey 112 27 0 4 1 0 1 1 0 8 0
pfstate 320 27 0 4 2 0 2 2 0 8 0
pfrule 1360 37 0 25 3 1 2 2 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 537 0 86 29 0 29 29 0 8 0
art_table 32 538 0 86 4 0 4 4 0 8 0
art_node 16 128 0 28 1 0 1 1 0 8 0
semapl 112 83 0 73 1 0 1 1 0 8 0
shmpl 112 28 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1941 0 501 91 0 91 91 0 8 0
ffsino 272 1941 0 501 97 0 97 97 0 8 0
nchpl 144 2651 0 1019 63 0 63 63 0 8 0
uvmvnodes 80 2198 0 0 45 0 45 45 0 8 0
vnodes 224 2198 0 0 130 0 130 130 0 8 0
namei 1024 9159 0 9159 2 1 1 2 0 8 1
percpumem 16 41 0 1 1 0 1 1 0 8 0
vcpupl 2048 38 0 0 5 0 5 5 0 8 0
vmpool 560 38 0 0 3 0 3 3 0 8 0
scsiplug 72 3 0 3 1 1 0 1 0 8 0
scxspl 216 8518 0 8518 9 8 1 8 0 8 1
plimitpl 152 34 0 19 1 0 1 1 0 8 0
sigapl 424 768 0 725 7 1 6 6 0 8 0
futexpl 64 3087 0 3084 1 0 1 1 0 8 0
knotepl 120 174 0 0 6 0 6 6 0 8 0
kqueuepl 216 140 0 132 5 0 5 5 0 8 4
pipepl 336 155 0 127 3 0 3 3 0 8 0
fdescpl 496 754 0 725 6 2 4 5 0 8 0
filepl 152 3631 0 3388 17 2 15 16 0 8 5
lockfpl 104 100 0 98 1 0 1 1 0 8 0
lockfspl 48 35 0 33 1 0 1 1 0 8 0
sessionpl 144 25 0 8 1 0 1 1 0 8 0
pgrppl 48 92 0 75 1 0 1 1 0 8 0
ucredpl 96 310 0 298 1 0 1 1 0 8 0
zombiepl 144 725 0 725 1 0 1 1 0 8 1
processpl 1064 768 0 725 4 0 4 4 0 8 0
procpl 672 1447 0 1390 8 1 7 7 0 8 2
sockpl 480 693 0 664 24 12 12 24 0 8 8
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl16k 16384 2 0 0 1 0 1 1 0 8 0
mcl12k 12288 4 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 11 0 0 2 0 2 2 0 8 0
mcl4k 4096 13 0 0 2 0 2 2 0 8 0
mcl2k2 2112 1 0 0 1 0 1 1 0 8 0
mcl2k 2048 172 0 0 21 0 21 21 0 8 0
mtagpl 96 52 0 0 2 0 2 2 0 8 0
mbufpl 256 290 0 0 18 0 18 18 0 8 0
bufpl 288 4303 0 145 297 0 297 297 0 8 0
anonpl 24 170369 0 154714 133 8 125 128 0 186 11
amapchunkpl 152 17581 0 16750 42 3 39 42 0 158 4
amappl16 200 1542 0 999 30 1 29 29 0 8 0
amappl15 192 185 0 176 1 0 1 1 0 8 0
amappl14 184 54 0 49 1 0 1 1 0 8 0
amappl13 176 132 0 129 1 0 1 1 0 8 0
amappl12 168 102 0 97 1 0 1 1 0 8 0
amappl11 160 129 0 113 1 0 1 1 0 8 0
amappl10 152 34 0 28 1 0 1 1 0 8 0
amappl9 144 537 0 530 1 0 1 1 0 8 0
amappl8 136 600 0 552 2 0 2 2 0 8 0
amappl7 128 122 0 110 1 0 1 1 0 8 0
amappl6 120 268 0 246 2 1 1 2 0 8 0
amappl5 112 408 0 388 1 0 1 1 0 8 0
amappl4 104 1032 0 1000 2 0 2 2 0 8 0
amappl3 96 292 0 279 1 0 1 1 0 8 0
amappl2 88 654 0 605 3 1 2 3 0 8 0
amappl1 80 16906 0 16331 19 6 13 19 0 8 0
amappl 88 7017 0 6761 8 1 7 7 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 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 72 30 0 0 1 0 1 1 0 8 0
uaddrrnd 24 792 0 725 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 792 0 725 1 0 1 1 0 8 0
vmmpekpl 168 10390 0 10339 3 0 3 3 0 8 0
vmmpepl 168 73579 0 71047 126 4 122 122 0 357 8
vmsppl 368 791 0 725 8 1 7 7 0 8 0
rwobjpl 56 20860 0 17113 55 1 54 54 0 8 0
pdppl 4096 1591 0 1488 149 42 107 107 0 8 4
pvpl 32 418932 0 399141 262 20 242 262 0 265 55
pmappl 248 791 0 725 5 0 5 5 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 754 0 52 21 0 21 21 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202
witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline]
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline]
__mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142
selwakeup(fffffd806fbc3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline]
selwakeup(fffffd806fbc3130) at selwakeup+0x16 sys/kern/sys_generic.c:885
sorwakeup(fffffd806fbc3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699
rip_input(ffff80002e380398,ffff80002e3803a4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188
ip_deliver(ffff80002e380398,ffff80002e3803a4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657
ip_ours(ffff80002e380398,ffff80002e3803a4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616
ip_input_if(ffff80002e380398,ffff80002e3803a4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1
ipv4_input(ffff80000019f2a8,fffffd806d373300) at ipv4_input+0x48 sys/netinet/ip_input.c:242
if_input_local(ffff80000019f2a8,fffffd806d373300,2) at if_input_local+0x10e sys/net/if.c:774
ether_resolve(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380,ffff80002e3804e8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242
ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline]
ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 sys/net/if_ethersubr.c:353
ip_output(fffffd806c617700,0,fffffd806f67df18,20,0,fffffd806f67dea0,4baef4361a409f91) at ip_output+0x106b sys/netinet/ip_output.c:468
rip_output(fffffd806c617700,fffffd806fbc31f8,ffff80002e380700,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302
rip_usrreq(fffffd806fbc31f8,9,fffffd806c617700,0,0,ffff8000ffff4a80) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554
sosend(fffffd806fbc31f8,0,ffff80002e380870,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582
sendit(ffff8000ffff4a80,7,ffff80002e380970,0,ffff80002e380a60) at sendit+0x65d sys/kern/uipc_syscalls.c:653
sys_sendto(ffff8000ffff4a80,ffff80002e380a08,ffff80002e380a60) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520
syscall(ffff80002e380ad0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e380ad0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb2e45e00140, count: -22
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
x86_bus_space_io_write_1(3f8,0,6e) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759
comcnputc(800,6e) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline]
comcnputc(800,6e) at comcnputc+0x128 sys/dev/ic/com.c:1263
cnputc(6e) at cnputc+0x4b sys/dev/cons.c:239
db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
db_printf(ffffffff82600d82) at db_printf+0x85 sys/kern/subr_prf.c:502
panic(ffffffff82587590) at panic+0xd7 sys/kern/subr_prf.c:220
__assert(ffffffff82600cbd,ffffffff825e697d,2a6,ffffffff825bf24b) at __assert+0x25 sys/kern/subr_prf.c:161
proc_trampoline_mp() at proc_trampoline_mp+0x131
end trace frame: 0x0, count: 3
ddb{1}> trace
x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
x86_bus_space_io_write_1(3f8,0,6e) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759
comcnputc(800,6e) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline]
comcnputc(800,6e) at comcnputc+0x128 sys/dev/ic/com.c:1263
cnputc(6e) at cnputc+0x4b sys/dev/cons.c:239
db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
db_printf(ffffffff82600d82) at db_printf+0x85 sys/kern/subr_prf.c:502
panic(ffffffff82587590) at panic+0xd7 sys/kern/subr_prf.c:220
__assert(ffffffff82600cbd,ffffffff825e697d,2a6,ffffffff825bf24b) at __assert+0x25 sys/kern/subr_prf.c:161
proc_trampoline_mp() at proc_trampoline_mp+0x131
end trace frame: 0x0, count: -12