login: panic: kernel diagnostic assertion "m->m_pkthdr.pf.prio <= IFQ_MAXPRIO" failed: file "/syzkaller/managers/multicore/kernel/sys/net/ifq.c", line 858
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*102370 17733 0 0x2 0 1K ifconfig
429331 43069 0 0x100002 0 0 sh
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825739a5) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825e91ae,ffffffff825cdabe,35a,ffffffff82591901) at __assert+0x25 sys/kern/subr_prf.c:161
priq_enq(ffff800000bffab0,fffffd80761e0200) at priq_enq+0x2ae sys/net/ifq.c:858
ifq_enqueue(ffff800000bffab0,fffffd80761e0200) at ifq_enqueue+0x48 sys/net/ifq.c:365
tun_enqueue(ffff800000bff800,fffffd80761e0200) at tun_enqueue+0x3a sys/net/if_tun.c:615
ether_output(ffff800000bff800,fffffd80761e0200,ffff800021314588,0) at ether_output+0xb7 sys/net/if_ethersubr.c:358
ip6_output(fffffd80761e0200,0,0,1,ffff800021314728,0) at ip6_output+0x195c sys/netinet6/ip6_output.c:706
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 icmp6stat_inc sys/netinet/icmp6.h:584 [inline]
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 sys/netinet6/nd6_nbr.c:539
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 nd6_dad_ns_output sys/netinet6/nd6_nbr.c:1318 [inline]
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 sys/netinet6/nd6_nbr.c:1132
in6_ioctl_change_ifaddr(8080691a,ffff800021314a40,ffff800000bff800) at in6_ioctl_change_ifaddr+0x54f sys/netinet6/in6.c:339
ifioctl(fffffd806d5ff798,8080691a,ffff800021314a40,ffff8000212b6a90) at ifioctl+0xdf4 sys/net/if.c:2261
soo_ioctl(fffffd806a1b0b48,8080691a,ffff800021314a40,ffff8000212b6a90) at soo_ioctl+0x26c
sys_ioctl(ffff8000212b6a90,ffff800021314b50,ffff800021314bb0) at sys_ioctl+0x4a2
end trace frame: 0xffff800021314c10, 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{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: kernel diagnostic assertion "m->m_pkthdr.pf.prio <= IFQ_MAXPRIO" failed: file "/syzkaller/managers/multicore/kernel/sys/net/ifq.c", line 858
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825739a5) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825e91ae,ffffffff825cdabe,35a,ffffffff82591901) at __assert+0x25 sys/kern/subr_prf.c:161
priq_enq(ffff800000bffab0,fffffd80761e0200) at priq_enq+0x2ae sys/net/ifq.c:858
ifq_enqueue(ffff800000bffab0,fffffd80761e0200) at ifq_enqueue+0x48 sys/net/ifq.c:365
tun_enqueue(ffff800000bff800,fffffd80761e0200) at tun_enqueue+0x3a sys/net/if_tun.c:615
ether_output(ffff800000bff800,fffffd80761e0200,ffff800021314588,0) at ether_output+0xb7 sys/net/if_ethersubr.c:358
ip6_output(fffffd80761e0200,0,0,1,ffff800021314728,0) at ip6_output+0x195c sys/netinet6/ip6_output.c:706
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 icmp6stat_inc sys/netinet/icmp6.h:584 [inline]
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 sys/netinet6/nd6_nbr.c:539
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 nd6_dad_ns_output sys/netinet6/nd6_nbr.c:1318 [inline]
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 sys/netinet6/nd6_nbr.c:1132
in6_ioctl_change_ifaddr(8080691a,ffff800021314a40,ffff800000bff800) at in6_ioctl_change_ifaddr+0x54f sys/netinet6/in6.c:339
ifioctl(fffffd806d5ff798,8080691a,ffff800021314a40,ffff8000212b6a90) at ifioctl+0xdf4 sys/net/if.c:2261
soo_ioctl(fffffd806a1b0b48,8080691a,ffff800021314a40,ffff8000212b6a90) at soo_ioctl+0x26c
sys_ioctl(ffff8000212b6a90,ffff800021314b50,ffff800021314bb0) at sys_ioctl+0x4a2
syscall(ffff800021314c20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800021314c20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc25c0, count: -16
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff800021314330
rbx 0xffff800020ce9bff
rdx 0x3fd
rcx 0
rax 0x94
r8 0x101010101010101
r9 0x8080808080808080
r10 0xfb8d2089734fcaf
r11 0x6bc825f97bee6713
r12 0xffff800020ce9a00
r13 0
r14 0
r15 0x1
rip 0xffffffff8147cfe8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800021314320
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{1}> show proc
PROC (ifconfig) pid=102370 stat=onproc
flags process=2<EXEC> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff8000212b6010,0xffff8000212b7a60
process=0xffff8000ffff3a48 user=0xffff80002130f000, vmspace=0xfffffd8069c60d08
estcpu=0, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
79409 481467 43069 0 2 0x100000 sh
85272 381225 268 0 2 0x100000 sh
*17733 102370 43207 0 7 0x2 ifconfig
43207 15466 79541 0 3 0x10008a sigsusp sh
43069 429331 32441 0 7 0x100002 sh
25019 169876 24156 0 2 0x100000 sh
81984 524226 91985 0 2 0x100000 sh
50502 355995 36157 0 2 0x2 ifconfig
36157 292808 63484 0 3 0x10008a sigsusp sh
24156 279690 71650 0 3 0x10008a sigsusp sh
91985 193410 8413 0 3 0x10008a sigsusp sh
32441 463089 1067 0 3 0x82 wait syz-executor.6
79541 165607 1067 0 3 0x82 wait syz-executor.3
63484 210605 1067 0 3 0x82 wait syz-executor.1
268 392158 771 0 3 0x10008a sigsusp sh
771 148795 1067 0 3 0x82 wait syz-executor.7
7267 250687 1067 0 3 0x2 biowait syz-executor.0
8413 252734 1067 0 3 0x82 wait syz-executor.2
71650 450961 1067 0 3 0x82 wait syz-executor.5
87293 220595 1067 0 3 0x2 biowait syz-executor.4
1067 457437 19864 0 3 0x82 kqread syz-execprog
1067 464723 19864 0 3 0x4000082 nanoslp syz-execprog
1067 148652 19864 0 2 0x4000002 syz-execprog
1067 494999 19864 0 3 0x4000082 thrsleep syz-execprog
1067 339793 19864 0 3 0x4000082 thrsleep syz-execprog
1067 435269 19864 0 3 0x4000082 thrsleep syz-execprog
1067 291835 19864 0 3 0x4000082 thrsleep syz-execprog
1067 198493 19864 0 3 0x4000082 thrsleep syz-execprog
1067 336649 19864 0 3 0x4000082 thrsleep syz-execprog
1067 174499 19864 0 3 0x4000082 thrsleep syz-execprog
19864 123535 98199 0 3 0x10008a sigsusp ksh
98199 30018 30015 0 3 0x9a kqread sshd
83202 117659 1 0 3 0x100083 ttyin getty
30015 59992 1 0 3 0x88 kqread sshd
98355 114048 28777 74 3 0x100092 bpf pflogd
28777 411607 1 0 3 0x80 netio pflogd
21095 208952 43554 73 3 0x100090 kqread syslogd
43554 425079 1 0 3 0x100082 netio syslogd
14294 55514 1 0 3 0x100080 kqread resolvd
81344 389447 93014 77 3 0x100092 kqread dhcpleased
65200 14980 93014 77 3 0x100092 kqread dhcpleased
93014 332466 1 0 3 0x80 kqread dhcpleased
20923 56435 0 0 3 0x14200 bored smr
66898 418965 0 0 2 0x14200 zerothread
36896 487104 0 0 3 0x14200 aiodoned aiodoned
31693 216463 0 0 3 0x14200 syncer update
37736 399475 0 0 3 0x14200 cleaner cleaner
92469 145268 0 0 3 0x14200 reaper reaper
22821 446567 0 0 3 0x14200 pgdaemon pagedaemon
23615 322525 0 0 3 0x14200 bored viomb
47384 384396 0 0 3 0x40014200 acpi0 acpi0
82652 339047 0 0 3 0x40014200 idle1
44765 142270 0 0 3 0x14200 bored softnet
56027 425563 0 0 3 0x14200 bored systqmp
61561 505779 0 0 3 0x14200 bored systq
45915 176002 0 0 3 0x40014200 bored softclock
85459 203260 0 0 3 0x40014200 idle0
1 54594 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
CPU 1:
exclusive mutex &ifq->ifq_mtx r = 0 (0xffff800000bffad8)
#0 witness_lock+0x44d
#1 mtx_enter_try+0x100
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 ifq_enqueue+0x34 sys/net/ifq.c:365
#4 tun_enqueue+0x3a sys/net/if_tun.c:615
#5 ether_output+0xb7 sys/net/if_ethersubr.c:358
#6 ip6_output+0x195c sys/netinet6/ip6_output.c:706
#7 nd6_ns_output+0x579 icmp6stat_inc sys/netinet/icmp6.h:584 [inline]
#7 nd6_ns_output+0x579 sys/netinet6/nd6_nbr.c:539
#8 nd6_dad_start+0x341 nd6_dad_ns_output sys/netinet6/nd6_nbr.c:1318 [inline]
#8 nd6_dad_start+0x341 sys/netinet6/nd6_nbr.c:1132
#9 in6_ioctl_change_ifaddr+0x54f sys/netinet6/in6.c:339
#10 ifioctl+0xdf4 sys/net/if.c:2261
#11 soo_ioctl+0x26c
#12 sys_ioctl+0x4a2
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
Process 17733 (ifconfig) thread 0xffff8000212b6a90 (102370)
exclusive rwlock netlock r = 0 (0xffffffff828e4ab0)
#0 witness_lock+0x44d
#1 in6_ioctl_change_ifaddr+0xba
#2 ifioctl+0xdf4 sys/net/if.c:2261
#3 soo_ioctl+0x26c
#4 sys_ioctl+0x4a2
#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 kernel_lock &kernel_lock r = 0 (0xffffffff82a3d4a8)
#0 witness_lock+0x44d
#1 soo_ioctl+0x25a sys/kern/sys_socket.c:136
#2 sys_ioctl+0x4a2
#3 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#3 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#4 Xsyscall+0x128
exclusive mutex &ifq->ifq_mtx r = 0 (0xffff800000bffad8)
#0 witness_lock+0x44d
#1 mtx_enter_try+0x100
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 ifq_enqueue+0x34 sys/net/ifq.c:365
#4 tun_enqueue+0x3a sys/net/if_tun.c:615
#5 ether_output+0xb7 sys/net/if_ethersubr.c:358
#6 ip6_output+0x195c sys/netinet6/ip6_output.c:706
#7 nd6_ns_output+0x579 icmp6stat_inc sys/netinet/icmp6.h:584 [inline]
#7 nd6_ns_output+0x579 sys/netinet6/nd6_nbr.c:539
#8 nd6_dad_start+0x341 nd6_dad_ns_output sys/netinet6/nd6_nbr.c:1318 [inline]
#8 nd6_dad_start+0x341 sys/netinet6/nd6_nbr.c:1132
#9 in6_ioctl_change_ifaddr+0x54f sys/netinet6/in6.c:339
#10 ifioctl+0xdf4 sys/net/if.c:2261
#11 soo_ioctl+0x26c
#12 sys_ioctl+0x4a2
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
Process 7267 (syz-executor.0) thread 0xffff8000ffff5500 (250687)
exclusive rrwlock inode r = 0 (0xfffffd806c62a5f8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vget+0x1d3 sys/kern/vfs_subr.c:677
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487
#9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
#11 namei+0x36a sys/kern/vfs_lookup.c:245
#12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c384810)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 87293 (syz-executor.4) thread 0xffff8000ffff4fc0 (220595)
exclusive rrwlock inode r = 0 (0xfffffd806c62a708)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vget+0x1d3 sys/kern/vfs_subr.c:677
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487
#9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
#11 namei+0x36a sys/kern/vfs_lookup.c:245
#12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c384920)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10172 6471K 6471K 78643K 11262 0
pcb 13 8K 8K 78643K 13 0
rtable 148 4K 4K 78643K 226 0
ifaddr 70 14K 14K 78643K 74 0
counters 54 35K 35K 78643K 54 0
ioctlops 0 0K 4K 78643K 1486 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1167 73K 73K 78643K 1180 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 1K 1K 78643K 2 0
sem 2 0K 0K 78643K 2 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 22 81K 89K 78643K 107 0
proc 81 111K 124K 78643K 443 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
in_multi 52 3K 3K 78643K 52 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 25 122K 122K 78643K 25 0
exec 0 0K 2K 78643K 594 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 237 73K 74K 78643K 2959 0
UVM aobj 3 2K 2K 78643K 3 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 18 1K 1K 78643K 18 0
temp 53 4683K 4747K 78643K 4084 0
kqueue 12 18K 18K 78643K 25 0
SYN cache 2 16K 16K 78643K 2 0
ddb{1}> 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 24 0 21 1 0 1 1 0 8 0
rtentry 112 66 0 1 2 0 2 2 0 8 0
unpcb 136 35 0 20 1 0 1 1 0 8 0
syncache 296 5 0 5 1 0 1 1 0 8 1
tcpcb 736 8 0 5 1 0 1 1 0 8 0
arp 120 12 0 0 1 0 1 1 0 8 0
inpcb 304 55 0 47 1 0 1 1 0 8 0
nd6 48 9 0 0 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
pfstitem 24 12 0 0 1 0 1 1 0 8 0
pfstkey 112 12 0 0 1 0 1 1 0 8 0
pfstate 320 12 0 0 1 0 1 1 0 8 0
pfrule 1360 23 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 263 0 0 17 0 17 17 0 8 0
art_table 32 264 0 0 3 0 3 3 0 8 0
art_node 16 65 0 4 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1480 0 49 90 0 90 90 0 8 0
ffsino 272 1480 0 49 96 0 96 96 0 8 0
nchpl 144 1729 0 63 62 0 62 62 0 8 0
uvmvnodes 80 1490 0 0 31 0 31 31 0 8 0
vnodes 224 1490 0 0 88 0 88 88 0 8 0
namei 1024 5728 0 5728 2 0 2 2 0 8 2
percpumem 16 39 0 0 1 0 1 1 0 8 0
scxspl 216 5270 0 5268 2 1 1 2 0 8 0
plimitpl 152 24 0 9 1 0 1 1 0 8 0
sigapl 424 411 0 362 6 0 6 6 0 8 0
futexpl 64 10 0 10 1 0 1 1 0 8 1
knotepl 120 102 0 0 4 0 4 4 0 8 0
kqueuepl 216 21 0 13 1 0 1 1 0 8 0
pipepl 336 134 0 106 3 0 3 3 0 8 0
fdescpl 496 397 0 362 5 0 5 5 0 8 0
filepl 152 1486 0 1352 6 0 6 6 0 8 0
lockfpl 104 6 0 4 1 0 1 1 0 8 0
lockfspl 48 4 0 2 1 0 1 1 0 8 0
sessionpl 144 26 0 9 1 0 1 1 0 8 0
pgrppl 48 26 0 9 1 0 1 1 0 8 0
ucredpl 96 69 0 57 1 0 1 1 0 8 0
zombiepl 144 362 0 362 1 0 1 1 0 8 1
processpl 1064 411 0 362 4 0 4 4 0 8 0
procpl 672 422 0 364 6 0 6 6 0 8 0
sockpl 480 114 0 88 4 0 4 4 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 57 0 0 8 0 8 8 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 200 0 0 12 0 12 12 0 8 0
bufpl 288 3614 0 139 249 0 249 249 0 8 0
anonpl 24 56483 0 50614 50 4 46 47 0 186 9
amapchunkpl 152 5935 0 5440 20 0 20 20 0 158 0
amappl16 200 225 0 150 6 1 5 5 0 8 0
amappl15 192 97 0 90 1 0 1 1 0 8 0
amappl14 184 26 0 23 1 0 1 1 0 8 0
amappl13 176 96 0 86 1 0 1 1 0 8 0
amappl12 168 15 0 12 1 0 1 1 0 8 0
amappl11 160 48 0 33 1 0 1 1 0 8 0
amappl10 152 40 0 35 1 0 1 1 0 8 0
amappl9 144 444 0 441 1 0 1 1 0 8 0
amappl8 136 519 0 487 2 0 2 2 0 8 0
amappl7 128 107 0 95 1 0 1 1 0 8 0
amappl6 120 211 0 192 2 0 2 2 0 8 1
amappl5 112 191 0 176 1 0 1 1 0 8 0
amappl4 104 808 0 772 2 0 2 2 0 8 0
amappl3 96 160 0 148 1 0 1 1 0 8 0
amappl2 88 517 0 469 3 0 3 3 0 8 1
amappl1 80 10893 0 10291 19 0 19 19 0 8 5
amappl 88 2563 0 2381 5 0 5 5 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 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 397 0 362 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 397 0 362 1 0 1 1 0 8 0
vmmpekpl 168 8356 0 8335 2 0 2 2 0 8 0
vmmpepl 168 37432 0 35642 91 0 91 91 0 357 11
vmsppl 368 396 0 362 4 0 4 4 0 8 0
rwobjpl 56 12120 0 9601 41 0 41 41 0 8 4
pdppl 4096 801 0 724 95 14 81 81 0 8 4
pvpl 32 236261 0 226259 262 0 262 262 0 265 178
pmappl 248 396 0 362 3 0 3 3 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 588 0 17 17 0 17 17 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffffffff8291fff0) 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
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147
intr_handler(ffff8000212e4360,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532
Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147
syscall(ffff8000212e4530) at syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline]
syscall(ffff8000212e4530) at syscall+0x3ef sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffdc590, count: 6
ddb{0}> trace
x86_ipi_db(ffffffff8291fff0) 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
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147
intr_handler(ffff8000212e4360,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532
Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82a3d2a0) at __mp_lock+0x122 sys/kern/kern_lock.c:147
syscall(ffff8000212e4530) at syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline]
syscall(ffff8000212e4530) at syscall+0x3ef sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffdc590, count: -9
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x18: addq $0x8,%rsp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825739a5) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825e91ae,ffffffff825cdabe,35a,ffffffff82591901) at __assert+0x25 sys/kern/subr_prf.c:161
priq_enq(ffff800000bffab0,fffffd80761e0200) at priq_enq+0x2ae sys/net/ifq.c:858
ifq_enqueue(ffff800000bffab0,fffffd80761e0200) at ifq_enqueue+0x48 sys/net/ifq.c:365
tun_enqueue(ffff800000bff800,fffffd80761e0200) at tun_enqueue+0x3a sys/net/if_tun.c:615
ether_output(ffff800000bff800,fffffd80761e0200,ffff800021314588,0) at ether_output+0xb7 sys/net/if_ethersubr.c:358
ip6_output(fffffd80761e0200,0,0,1,ffff800021314728,0) at ip6_output+0x195c sys/netinet6/ip6_output.c:706
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 icmp6stat_inc sys/netinet/icmp6.h:584 [inline]
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 sys/netinet6/nd6_nbr.c:539
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 nd6_dad_ns_output sys/netinet6/nd6_nbr.c:1318 [inline]
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 sys/netinet6/nd6_nbr.c:1132
in6_ioctl_change_ifaddr(8080691a,ffff800021314a40,ffff800000bff800) at in6_ioctl_change_ifaddr+0x54f sys/netinet6/in6.c:339
ifioctl(fffffd806d5ff798,8080691a,ffff800021314a40,ffff8000212b6a90) at ifioctl+0xdf4 sys/net/if.c:2261
soo_ioctl(fffffd806a1b0b48,8080691a,ffff800021314a40,ffff8000212b6a90) at soo_ioctl+0x26c
sys_ioctl(ffff8000212b6a90,ffff800021314b50,ffff800021314bb0) at sys_ioctl+0x4a2
end trace frame: 0xffff800021314c10, count: 0
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff825739a5) at panic+0x177 sys/kern/subr_prf.c:202
__assert(ffffffff825e91ae,ffffffff825cdabe,35a,ffffffff82591901) at __assert+0x25 sys/kern/subr_prf.c:161
priq_enq(ffff800000bffab0,fffffd80761e0200) at priq_enq+0x2ae sys/net/ifq.c:858
ifq_enqueue(ffff800000bffab0,fffffd80761e0200) at ifq_enqueue+0x48 sys/net/ifq.c:365
tun_enqueue(ffff800000bff800,fffffd80761e0200) at tun_enqueue+0x3a sys/net/if_tun.c:615
ether_output(ffff800000bff800,fffffd80761e0200,ffff800021314588,0) at ether_output+0xb7 sys/net/if_ethersubr.c:358
ip6_output(fffffd80761e0200,0,0,1,ffff800021314728,0) at ip6_output+0x195c sys/netinet6/ip6_output.c:706
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 icmp6stat_inc sys/netinet/icmp6.h:584 [inline]
nd6_ns_output(ffff800000bff800,0,ffff800000bf2b48,0,1) at nd6_ns_output+0x579 sys/netinet6/nd6_nbr.c:539
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 nd6_dad_ns_output sys/netinet6/nd6_nbr.c:1318 [inline]
nd6_dad_start(ffff800000bf2b00) at nd6_dad_start+0x341 sys/netinet6/nd6_nbr.c:1132
in6_ioctl_change_ifaddr(8080691a,ffff800021314a40,ffff800000bff800) at in6_ioctl_change_ifaddr+0x54f sys/netinet6/in6.c:339
ifioctl(fffffd806d5ff798,8080691a,ffff800021314a40,ffff8000212b6a90) at ifioctl+0xdf4 sys/net/if.c:2261
soo_ioctl(fffffd806a1b0b48,8080691a,ffff800021314a40,ffff8000212b6a90) at soo_ioctl+0x26c
sys_ioctl(ffff8000212b6a90,ffff800021314b50,ffff800021314bb0) at sys_ioctl+0x4a2
syscall(ffff800021314c20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800021314c20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc25c0, count: -16
ddb{1}>