panic: kernel diagnostic assertion "rdomain == rtable_l2(rdomain)" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1307
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
435245 33769 0 0 0 1 syz-executor
*222042 17727 0 0 0x4000000 0K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8343d9f2) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e5449,ffffffff8334c2a6,51b,ffffffff8341bfe0) at __assert+0x29
rt_ifa_del(ffff800001492c00,800100,ffff800001492c58,1) at rt_ifa_del+0x49d sys/net/route.c:1307
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a in_remove_prefix sys/netinet/in.c:791 [inline]
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a in_ifscrub sys/netinet/in.c:617 [inline]
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a sys/netinet/in.c:486
ifioctl(ffff800001440ad0,8040691a,ffff80003c510640,ffff8000374c02b0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:351 [inline]
ifioctl(ffff800001440ad0,8040691a,ffff80003c510640,ffff8000374c02b0) at ifioctl+0x1571 sys/net/if.c:2448
sys_ioctl(ffff8000374c02b0,ffff80003c510820,ffff80003c510770) at sys_ioctl+0x5c3
syscall(ffff80003c510820) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c510820) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x80a8eff25c0, count: 6
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: kernel diagnostic assertion "rdomain == rtable_l2(rdomain)" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1307
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8343d9f2) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e5449,ffffffff8334c2a6,51b,ffffffff8341bfe0) at __assert+0x29
rt_ifa_del(ffff800001492c00,800100,ffff800001492c58,1) at rt_ifa_del+0x49d sys/net/route.c:1307
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a in_remove_prefix sys/netinet/in.c:791 [inline]
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a in_ifscrub sys/netinet/in.c:617 [inline]
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a sys/netinet/in.c:486
ifioctl(ffff800001440ad0,8040691a,ffff80003c510640,ffff8000374c02b0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:351 [inline]
ifioctl(ffff800001440ad0,8040691a,ffff80003c510640,ffff8000374c02b0) at ifioctl+0x1571 sys/net/if.c:2448
sys_ioctl(ffff8000374c02b0,ffff80003c510820,ffff80003c510770) at sys_ioctl+0x5c3
syscall(ffff80003c510820) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c510820) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x80a8eff25c0, count: -9
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c510290
rbx 0xffffffff837e4dc7 cpu_info_full_primary+0x2dc7
rdx 0
rcx 0xffff8000374c02b0
rax 0xffffffff837e3ff0 cpu_info_full_primary+0x1ff0
r8 0
r9 0x8080808080808080
r10 0x39400217964aeab6
r11 0x3b794f721846e564
r12 0xffffffff837e4bc8 cpu_info_full_primary+0x2bc8
r13 0
r14 0
r15 0x1
rip 0xffffffff8162a2e5 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c510280
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=222042 pid=17727 tcnt=3 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=50, usrpri=50, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000374c0f58,0xffff8000374c1c10
process=0xffff8000374b7020 user=0xffff80003c50b000, vmspace=0xfffffd806bea33a8
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
73614 196267 33320 0 2 0 syz-executor
33769 435245 21971 0 7 0 syz-executor
33769 277305 21971 0 2 0x4000000 syz-executor
17727 61117 4837 0 2 0 syz-executor
*17727 222042 4837 0 7 0x4000000 syz-executor
17727 302637 4837 0 3 0x4000080 fsleep syz-executor
11554 104896 22634 0 2 0 syz-executor
11554 54951 22634 0 2 0x4000000 syz-executor
38492 465461 0 0 3 0x14200 bored sosplice
77101 414863 1344 0 3 0x80 nanoslp syz-executor
77101 338677 1344 0 3 0x4000080 ttyopn syz-executor
77101 295526 1344 0 3 0x4000080 fsleep syz-executor
18173 104358 34053 0 2 0x480 syz-executor
18173 474223 34053 0 3 0x4000080 kqsel syz-executor
18173 350507 34053 0 3 0x4000080 fsleep syz-executor
18173 363017 34053 0 3 0x4000080 fsleep syz-executor
95601 172873 47884 0 3 0x3000 suspend syz-executor
95601 500287 47884 0 2 0x4081000 syz-executor
1344 43378 47145 0 3 0x82 nanoslp syz-executor
21971 483044 47145 0 2 0x482 syz-executor
22634 365173 47145 0 3 0x82 nanoslp syz-executor
33320 215496 47145 0 3 0x82 nanoslp syz-executor
4837 207880 47145 0 3 0x82 nanoslp syz-executor
47884 50544 47145 0 3 0x82 wait syz-executor
11617 35468 47145 0 2 0x2 syz-executor
34053 486557 47145 0 3 0x82 nanoslp syz-executor
47145 319542 98338 0 3 0x82 kqread syz-executor
98338 438798 7122 0 3 0x10008a sigsusp ksh
7122 308987 9360 0 3 0x98 kqread sshd-session
9360 305970 83439 0 3 0x92 kqread sshd-session
74840 334760 1 0 3 0x100083 ttyin getty
83439 477396 1 0 3 0x88 kqread sshd
89177 462090 78559 74 3 0x1100092 bpf pflogd
78559 336980 1 0 3 0x80 sbwait pflogd
65485 516186 82000 73 3 0x1100090 kqread syslogd
82000 268175 1 0 3 0x100082 sbwait syslogd
73504 1859 1 0 3 0x100080 kqread resolvd
32295 9748 73537 77 3 0x100092 kqread dhcpleased
61895 519122 73537 77 3 0x100092 kqread dhcpleased
73537 237412 1 0 3 0x80 kqread dhcpleased
73399 112851 0 0 3 0x14200 bored smr
11027 522748 0 0 3 0x14200 pgzero zerothread
15572 150913 0 0 3 0x14200 aiodoned aiodoned
49069 445931 0 0 3 0x14200 syncer update
1167 56130 0 0 3 0x14200 cleaner cleaner
61182 22426 0 0 3 0x14200 reaper reaper
58012 4294 0 0 3 0x14200 pgdaemon pagedaemon
54993 218767 0 0 3 0x14200 bored viomb
93181 469342 0 0 3 0x40014200 acpi0 acpi0
44411 273422 0 0 3 0x40014200 idle1
21643 121914 0 0 3 0x14200 bored softnet3
41074 131699 0 0 3 0x14200 bored softnet2
9830 164101 0 0 3 0x14200 bored softnet1
13443 454386 0 0 3 0x14200 bored softnet0
50100 498961 0 0 3 0x14200 bored systqmp
81576 486840 0 0 3 0x14200 bored systq
20072 35792 0 0 3 0x14200 tmoslp softclockmp
93273 160318 0 0 3 0x40014200 tmoslp softclock
368 164222 0 0 3 0x40014200 idle0
1 100837 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 33769 (syz-executor) thread 0xffff80002a3862a8 (277305)
exclusive rwlock vmmaplk r = 0 (0xfffffd806bea3d90)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250
#3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1858
#4 uvm_fault_check+0x987 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline]
#4 uvm_fault_check+0x987 sys/uvm/uvm_fault.c:774
#5 uvm_fault+0x106 sys/uvm/uvm_fault.c:668
#6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
#7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
#8 recall_trap+0x8
Process 17727 (syz-executor) thread 0xffff8000374c02b0 (222042)
exclusive kernel_lock &kernel_lock r = 1 (0xffffffff838a67b8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 __mp_acquire_count+0x58
#2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441
#3 yield+0x6a sys/kern/sched_bsd.c:320
#4 malloc+0xe5 sys/kern/kern_malloc.c:174
#5 in_ioctl_change_ifaddr+0x4db sys/netinet/in.c:460
#6 ifioctl+0x1571 pru_control sys/sys/protosw.h:351 [inline]
#6 ifioctl+0x1571 sys/net/if.c:2448
#7 sys_ioctl+0x5c3
#8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
exclusive rwlock netlock r = 0 (0xffffffff8388d938)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 in_ioctl_change_ifaddr+0xbe sys/netinet/in.c:413
#3 ifioctl+0x1571 pru_control sys/sys/protosw.h:351 [inline]
#3 ifioctl+0x1571 sys/net/if.c:2448
#4 sys_ioctl+0x5c3
#5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#6 Xsyscall+0x128
Process 11554 (syz-executor) thread 0xffff8000374c1c00 (54951)
exclusive rwlock fdlock r = 0 (0xfffffd806beab078)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 doopenat+0x173
#3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#4 Xsyscall+0x128
Process 95601 (syz-executor) thread 0xffff80002a386f50 (500287)
exclusive rrwlock inode r = 0 (0xfffffd806bc57b90)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vn_write+0x190 sys/kern/vfs_vnops.c:405
#6 dofilewritev+0x23c sys/kern/sys_generic.c:380
#7 sys_write+0xa2 sys/kern/sys_generic.c:300
#8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 11617 (syz-executor) thread 0xffff80002a382018 (35468)
exclusive rrwlock inode r = 0 (0xfffffd806f96b990)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1155
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3087
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10209 11217K 11413K 166960K 11462 0
pcb 17 12K 12K 166960K 35 0
rtable 220 6K 7K 166960K 380 0
pf 36 17K 18K 166960K 53 0
ifaddr 42 7K 7K 166960K 50 0
ifgroup 59 2K 2K 166960K 63 0
sysctl 1 1K 1K 166960K 1 0
counters 66 36K 36K 166960K 70 0
ioctlops 0 0K 4K 166960K 1494 0
iov 0 0K 0K 166960K 3 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1403 88K 89K 166960K 1495 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 3 0
VM map 2 1K 1K 166960K 2 0
sem 4 0K 0K 166960K 4 0
dirhash 12 2K 2K 166960K 18 0
ACPI 1690 195K 286K 166960K 12468 0
file desc 17 61K 93K 166960K 238 0
proc 71 91K 128K 166960K 540 0
subproc 72 4K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 2 0K 0K 166960K 18 0
in_multi 88 6K 7K 166960K 113 0
ether_multi 1 0K 0K 166960K 3 0
mrt 0 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 67 307K 307K 166960K 67 0
exec 0 0K 1K 166960K 390 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 220 72K 77K 166960K 3799 0
UVM aobj 6 2K 2K 166960K 7 0
pinsyscall 42 84K 104K 166960K 1364 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 1 0
NDP 13 0K 1K 166960K 32 0
temp 36 8630K 8695K 166960K 11392 0
kqueue 13 20K 26K 166960K 34 0
SYN cache 2 16K 16K 166960K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 24 0 0 1 0 1 1 0 8 0
rtpcb 120 46 0 43 1 0 1 1 0 8 0
rtentry 112 113 0 13 3 0 3 3 0 8 0
unpcb 144 71 0 54 1 0 1 1 0 8 0
syncache 336 4 0 4 2 1 1 1 0 8 1
tcpcb 808 36 0 32 1 0 1 1 0 8 0
arp 120 18 0 2 1 0 1 1 0 8 0
inpcb 376 226 0 216 8 0 8 8 0 8 6
nd6 136 25 0 3 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1168 2 0 2 1 0 1 1 0 8 1
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 30 0 0 1 0 1 1 0 8 0
pfstkey 128 30 0 0 1 0 1 1 0 8 0
pfstate 376 30 0 0 3 0 3 3 0 8 0
pfrule 1344 22 0 17 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 510 0 73 28 0 28 28 0 8 0
art_table 32 511 0 73 4 0 4 4 0 8 0
art_node 16 112 0 21 1 0 1 1 0 8 0
semapl 112 2 0 0 1 0 1 1 0 8 0
shmpl 112 4 0 1 1 0 1 1 0 8 0
dirhash 1024 21 0 4 3 0 3 3 0 8 0
dino2pl 256 1735 0 225 95 0 95 95 0 8 0
ffsino 280 1735 0 225 109 0 109 109 0 8 0
nchpl 144 2066 0 382 63 0 63 63 0 8 0
uvmvnodes 80 1931 0 0 40 0 40 40 0 8 0
vnodes 216 1931 0 0 108 0 108 108 0 8 0
namei 1024 6634 0 6633 4 3 1 3 0 8 0
percpumem 16 49 0 2 1 0 1 1 0 8 0
kstatmem 264 30 0 4 2 0 2 2 0 8 0
scxspl 216 8297 0 8297 3 2 1 2 1 8 1
plimitpl 152 40 0 22 1 0 1 1 0 8 0
sigapl 424 551 0 501 7 1 6 7 0 8 0
futexpl 64 1504 0 1500 2 1 1 1 0 8 0
knotepl 120 309 0 0 10 0 10 10 0 8 0
kqueuepl 216 75 0 65 3 0 3 3 0 8 2
pipepl 328 116 0 89 3 0 3 3 0 8 0
fdescpl 504 532 0 501 5 0 5 5 0 8 0
filepl 152 2216 0 1996 13 0 13 13 0 8 4
lockfpl 104 40 0 38 1 0 1 1 0 8 0
lockfspl 48 19 0 17 1 0 1 1 0 8 0
sessionpl 144 23 0 14 1 0 1 1 0 8 0
pgrppl 48 31 0 14 1 0 1 1 0 8 0
ucredpl 104 190 0 177 1 0 1 1 0 8 0
zombiepl 144 551 0 551 1 0 1 1 0 8 1
processpl 1168 551 0 501 5 0 5 5 0 8 1
procpl 648 729 0 669 6 0 6 6 0 8 0
srpgc 96 2 0 2 1 0 1 1 0 8 1
sosppl 168 2 0 2 1 0 1 1 0 8 1
sockpl 688 348 0 318 9 0 9 9 0 8 6
mcl9k 9216 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 130 0 0 17 0 17 17 0 8 0
mcl2k2 2112 1 0 0 1 0 1 1 0 8 0
mcl2k 2048 19 0 0 3 0 3 3 0 8 0
mtagpl 96 7 0 0 1 0 1 1 0 8 0
mbufpl 256 139 0 0 9 0 9 9 0 8 0
bufpl 280 3356 0 129 231 0 231 231 0 8 0
anonpl 24 102030 0 95454 43 2 41 41 0 184 0
amapchunkpl 152 11422 0 10938 22 0 22 22 0 158 0
amappl16 200 1807 0 1588 16 4 12 12 0 8 0
amappl15 192 5 0 5 1 1 0 1 0 8 0
amappl14 184 122 0 110 1 0 1 1 0 8 0
amappl13 176 6 0 6 1 1 0 1 0 8 0
amappl12 168 1193 0 1163 3 1 2 2 0 8 0
amappl11 160 54 0 40 1 0 1 1 0 8 0
amappl10 152 3 0 3 1 1 0 1 0 8 0
amappl9 144 251 0 251 1 1 0 1 0 8 0
amappl8 136 23 0 21 1 0 1 1 0 8 0
amappl7 128 110 0 98 1 0 1 1 0 8 0
amappl6 120 185 0 182 1 0 1 1 0 8 0
amappl5 112 122 0 112 1 0 1 1 0 8 0
amappl4 104 338 0 319 1 0 1 1 0 8 0
amappl3 96 1992 0 1883 4 0 4 4 0 8 0
amappl2 88 676 0 615 2 0 2 2 0 8 0
amappl1 80 8491 0 7915 15 1 14 14 0 8 0
amappl 88 3407 0 3244 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 6 0 1 1 0 1 1 0 8 0
uaddrrnd 24 532 0 501 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 532 0 501 1 0 1 1 0 8 0
vmmpekpl 168 6204 0 6171 2 0 2 2 0 8 0
vmmpepl 168 39214 0 37174 95 3 92 92 0 357 0
vmsppl 456 531 0 501 5 0 5 5 0 8 1
rwobjpl 64 15891 0 12840 50 0 50 50 0 8 0
pdppl 4096 1072 0 1002 112 40 72 86 0 8 2
pvpl 32 14146 0 0 115 0 115 115 0 265 0
pmappl 248 531 0 501 3 0 3 3 0 8 0
extentpl 40 55 0 38 1 0 1 1 0 8 0
phpool 112 290 0 46 8 0 8 8 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8343d9f2) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e5449,ffffffff8334c2a6,51b,ffffffff8341bfe0) at __assert+0x29
rt_ifa_del(ffff800001492c00,800100,ffff800001492c58,1) at rt_ifa_del+0x49d sys/net/route.c:1307
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a in_remove_prefix sys/netinet/in.c:791 [inline]
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a in_ifscrub sys/netinet/in.c:617 [inline]
in_ioctl_change_ifaddr(8040691a,ffff80003c510640,ffff800001477800) at in_ioctl_change_ifaddr+0x69a sys/netinet/in.c:486
ifioctl(ffff800001440ad0,8040691a,ffff80003c510640,ffff8000374c02b0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:351 [inline]
ifioctl(ffff800001440ad0,8040691a,ffff80003c510640,ffff8000374c02b0) at ifioctl+0x1571 sys/net/if.c:2448
sys_ioctl(ffff8000374c02b0,ffff80003c510820,ffff80003c510770) at sys_ioctl+0x5c3
syscall(ffff80003c510820) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c510820) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x80a8eff25c0, count: -9
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff800029aabff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
end of kernel
end trace frame: 0x7cdce8296250, count: 12
ddb{1}> trace
x86_ipi_db(ffff800029aabff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
end of kernel
end trace frame: 0x7cdce8296250, count: -3