uvm_fault(0xfffff0006d020d80, 0x7fff00007fff, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at ip_freemoptions+0x63: movq 0xfffffffffffffff8(%rax,%r15,8),%rdi
TID PID UID PRFLAGS PFLAGS CPU COMMAND
ip_freemoptions(ffff800000c439e0) at ip_freemoptions+0x63 sys/netinet/ip_output.c:1741
in_pcbdetach(fffff0006b397150) at in_pcbdetach+0xec sys/netinet/in_pcb.c:605
udp_detach(ffff80000163eee0) at udp_detach+0x5a sys/netinet/udp_usrreq.c:1158
soclose(ffff80000163eee0,0) at soclose+0xb0 pru_detach sys/sys/protosw.h:281 [inline]
soclose(ffff80000163eee0,0) at soclose+0xb0 sys/kern/uipc_socket.c:403
soo_close(fffff0006c7152c8,ffff800045fe6a80) at soo_close+0x56 sys/kern/sys_socket.c:-1
fdrop(fffff0006c7152c8,ffff800045fe6a80) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffff0006c7152c8,ffff800045fe6a80) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff800045fe6a80) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff800045fe6a80,0,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff800045fe6a80,ffff80003c40dc90,ffff80003c40dbe0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c40dc90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c40dc90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7df45ea4a530, count: 3
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: uvm_fault(0xfffff0006d020d80, 0x7fff00007fff, 0, 1) -> e
ddb{1}> show kasan
No such command
ddb{1}> trace
ip_freemoptions(ffff800000c439e0) at ip_freemoptions+0x63 sys/netinet/ip_output.c:1741
in_pcbdetach(fffff0006b397150) at in_pcbdetach+0xec sys/netinet/in_pcb.c:605
udp_detach(ffff80000163eee0) at udp_detach+0x5a sys/netinet/udp_usrreq.c:1158
soclose(ffff80000163eee0,0) at soclose+0xb0 pru_detach sys/sys/protosw.h:281 [inline]
soclose(ffff80000163eee0,0) at soclose+0xb0 sys/kern/uipc_socket.c:403
soo_close(fffff0006c7152c8,ffff800045fe6a80) at soo_close+0x56 sys/kern/sys_socket.c:-1
fdrop(fffff0006c7152c8,ffff800045fe6a80) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffff0006c7152c8,ffff800045fe6a80) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff800045fe6a80) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff800045fe6a80,0,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff800045fe6a80,ffff80003c40dc90,ffff80003c40dbe0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c40dc90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c40dc90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7df45ea4a530, count: -12
ddb{1}> show registers
rdi 0
rsi 0x7fff __ALIGN_SIZE+0x6fff
rbp 0xffff80003c40d8f0
rbx 0x3
rdx 0
rcx 0xffff800045fe6a80
rax 0x7fff00007fff
r8 0xffffffffffffffff
r9 0x1
r10 0xa75ad3615a7fc71
r11 0xda2038e7e4e6cf38
r12 0
r13 0
r14 0xffff800000c439e0
r15 0x1
rip 0xffffffff812c0493 ip_freemoptions+0x63
cs 0x8
rflags 0x10206 __ALIGN_SIZE+0xf206
rsp 0xffff80003c40d8c0
ss 0x10
ip_freemoptions+0x63: movq 0xfffffffffffffff8(%rax,%r15,8),%rdi
ddb{1}> show proc
PROC (syz-executor) tid=159641 pid=60866 tcnt=0 stat=onproc
flags process=1018<EXITING,SUGID,SINGLEEXIT> proc=2000<WEXIT>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0xffff800045fe6a80 scnt=-1 ecnt=1
forw=0xffffffffffffffff, list=0xffff800045fe7778,0xffff800045fe67f8
process=0xffff80003a7cc020 user=0xffff80003c408000, vmspace=0xfffff0006d020d80
estcpu=36, cpticks=8, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
95911 141862 9257 32767 3 0x10 0x80 nanoslp syz-executor
95911 265620 9257 32767 3 0x10 0x4000080 fsleep syz-executor
95911 351198 9257 32767 3 0x10 0x4000080 fsleep syz-executor
87571 42836 94254 32767 2 0x10 0 syz-executor
87571 467347 94254 32767 3 0x10 0x4000080 kqsel syz-executor
87571 269718 94254 32767 2 0x10 0x4000000 syz-executor
32444 27616 36415 32767 3 0x10 0x80 nanoslp syz-executor
32444 199511 36415 32767 3 0x10 0x4000080 fsleep syz-executor
32444 305921 36415 32767 3 0x10 0x4000080 ttyout syz-executor
89919 216940 58756 32767 3 0x10 0x80 nanoslp syz-executor
89919 69681 58756 32767 3 0x10 0x4000080 fsleep syz-executor
89919 501387 58756 32767 3 0x10 0x4000080 fsleep syz-executor
89919 23698 58756 32767 3 0x10 0x4000080 ttyout syz-executor
9456 462338 20974 32767 3 0x10 0x80 nanoslp syz-executor
9456 242920 20974 32767 3 0x10 0x4000080 ttyretype syz-executor
68013 386047 6319 32767 3 0x10 0x80 nanoslp syz-executor
79312 241513 82688 32767 3 0x10 0x80 nanoslp syz-executor
9257 284891 38871 32767 3 0x10 0x80 nanoslp syz-executor
51372 122050 58910 32767 3 0x10 0 biowait syz-executor
20974 389305 35285 32767 3 0x10 0x80 nanoslp syz-executor
58756 480594 64988 32767 3 0x10 0x80 nanoslp syz-executor
36415 60867 82983 32767 3 0x10 0x80 nanoslp syz-executor
94254 297112 55884 32767 3 0x10 0x80 nanoslp syz-executor
6319 145312 96223 0 3 0x2 0x80 wait syz-executor
38871 476197 96223 0 3 0x2 0x80 wait syz-executor
58910 371743 96223 0 3 0x2 0x80 wait syz-executor
82688 59245 96223 0 3 0x2 0x80 wait syz-executor
35285 112673 96223 0 3 0x2 0x80 wait syz-executor
64988 316868 96223 0 3 0x2 0x80 wait syz-executor
55884 185543 96223 0 3 0x2 0x80 wait syz-executor
82983 475674 96223 0 3 0x2 0x80 wait syz-executor
96223 65893 31406 0 3 0x2 0x80 kqread syz-executor
31406 108000 91529 0 3 0x100002 0x88 sigsusp ksh
91529 279580 3608 0 3 0x10 0x88 kqread sshd-session
3608 243290 90747 0 3 0x12 0x80 kqread sshd-session
28532 138697 1 0 3 0x100003 0x80 ttyin getty
90747 444008 1 0 3 0 0x88 kqread sshd
30509 218547 77126 73 3 0x1100010 0x80 kqread syslogd
77126 2155 1 0 3 0x100002 0x80 sbwait syslogd
6049 281264 1 0 3 0x100000 0x80 kqread resolvd
28425 293827 36627 77 3 0x100012 0x80 kqread dhcpleased
50588 37463 36627 77 3 0x100012 0x80 kqread dhcpleased
36627 284747 1 0 3 0 0x80 kqread dhcpleased
38135 358670 0 0 3 0x14000 0x200 bored smr
36630 445720 0 0 2 0x14000 0x200 zerothread
80449 438429 0 0 3 0x14000 0x200 aiodoned aiodoned
72960 10807 0 0 3 0x14000 0x200 syncer update
19815 86261 0 0 3 0x14000 0x200 cleaner cleaner
78236 505401 0 0 3 0x14000 0x200 reaper reaper
20182 167923 0 0 3 0x14000 0x200 pgdaemon pagedaemon
82829 359359 0 0 3 0x14000 0x200 bored viomb
95285 214670 0 0 3 0x14000 0x40000200 acpi0 acpi0
72802 217079 0 0 3 0x14000 0x40000200 idle1
97578 44328 0 0 3 0x14000 0x200 bored softnet1
57130 113301 0 0 3 0x14000 0x200 bored softnet0
23735 200223 0 0 3 0x14000 0x200 bored systqmp
85353 136294 0 0 3 0x14000 0x200 bored systq
53235 384622 0 0 3 0x14000 0x200 tmoslp softclockmp
90009 473374 0 0 3 0x14000 0x40000200 tmoslp softclock
76813 137894 0 0 7 0x14000 0x40000200 idle0
1 448617 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
Process 51372 (syz-executor) thread 0xffff800045fe7ca8 (122050)
exclusive rrwlock inode r = 0 (0xfffff0006c0178d8)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:150
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232
#6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3063
#10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffff0006d3c4e98)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431
#6 namei+0x7c5 sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11054 12019K 12034K 166960K 12145 0
pcb 17 12K 12K 166960K 17 0
rtable 243 6K 7K 166960K 358 0
pf 31 16K 16K 166960K 31 0
ifaddr 42 7K 7K 166960K 44 0
ifgroup 50 2K 2K 166960K 50 0
sysctl 1 1K 9K 166960K 5 0
counters 70 37K 37K 166960K 70 0
ioctlops 0 0K 2K 166960K 32 0
iov 0 0K 4K 166960K 5 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1287 81K 81K 166960K 1359 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 4 0
VM map 2 1K 1K 166960K 2 0
sem 7 0K 0K 166960K 7 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 25 93K 125K 166960K 260 0
proc 58 99K 147K 166960K 529 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 100 6K 6K 166960K 100 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 5 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 85 387K 387K 166960K 85 0
exec 0 0K 1K 166960K 367 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 251 136K 150K 166960K 3991 0
UVM aobj 9 2K 2K 166960K 9 0
pinsyscall 46 92K 111K 166960K 1330 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 7 0
NDP 11 0K 2K 166960K 27 0
temp 43 9116K 9124K 166960K 3960 0
kqueue 13 20K 27K 166960K 40 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 28 0 0 1 0 1 1 0 8 0
rtpcb 120 39 0 36 1 0 1 1 0 8 0
rtentry 176 115 0 2 6 0 6 6 0 8 0
unpcb 144 105 0 90 1 0 1 1 0 8 0
syncache 336 8 0 8 1 0 1 1 0 8 1
tcpcb 736 57 0 53 1 0 1 1 0 8 0
arp 136 18 0 0 1 0 1 1 0 8 0
ipq 40 1 0 0 1 0 1 1 0 8 0
ipqe 40 2 0 0 1 0 1 1 0 8 0
inpcb 328 191 0 180 4 0 4 4 0 8 2
nd6 152 28 0 1 2 0 2 2 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 487 0 15 31 0 31 31 0 8 0
art_table 40 488 0 15 5 0 5 5 0 8 0
art_node 32 115 0 12 1 0 1 1 0 8 0
sysvmsgpl 40 6 0 2 1 0 1 1 0 8 0
semapl 72 5 0 0 1 0 1 1 0 8 0
shmpl 112 6 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1738 0 273 93 0 93 93 0 8 0
ffsino 296 1738 0 273 114 0 114 114 0 8 0
nchpl 144 2101 0 406 63 0 63 63 0 8 0
vnodes 216 1819 0 0 102 0 102 102 0 8 0
namei 1024 6531 0 6530 2 0 2 2 0 8 1
percpumem 16 51 0 0 1 0 1 1 0 8 0
kstatmem 264 25 0 0 2 0 2 2 0 8 0
scxspl 216 7112 0 7111 3 2 1 2 1 8 0
plimitpl 152 121 0 93 2 0 2 2 0 8 0
sigapl 424 549 0 496 7 0 7 7 0 8 0
knotepl 120 91 0 0 3 0 3 3 0 8 0
kqueuepl 224 51 0 41 1 0 1 1 0 8 0
pipepl 344 129 0 102 3 0 3 3 0 8 0
fdescpl 528 533 0 496 4 0 4 4 0 8 0
filepl 160 2251 0 2028 11 0 11 11 0 8 1
lockfpl 104 40 0 37 1 0 1 1 0 8 0
lockfspl 48 19 0 16 1 0 1 1 0 8 0
sessionpl 144 27 0 11 1 0 1 1 0 8 0
pgrppl 48 36 0 12 1 0 1 1 0 8 0
ucredpl 104 317 0 298 1 0 1 1 0 8 0
zombiepl 144 498 0 496 1 0 1 1 0 8 0
processpl 1232 549 0 496 5 0 5 5 0 8 0
procpl 664 776 0 713 7 0 7 7 0 8 1
sosppl 176 4 0 4 1 0 1 1 0 8 1
sockpl 752 335 0 306 7 0 7 7 0 8 2
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 115 0 0 15 0 15 15 0 8 0
mcl2k 2048 17 0 0 3 0 3 3 0 8 0
mextrefs 64 14 0 0 1 0 1 1 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 305 0 0 20 0 20 20 0 8 0
bufpl 272 2437 0 102 156 0 156 156 0 8 0
anonpl 32 5003 0 0 41 0 41 41 0 247 0
amapchunkpl 152 12239 0 11647 32 0 32 32 0 158 7
amappl16 200 1726 0 1703 6 3 3 5 0 8 0
amappl15 192 3 0 3 1 1 0 1 0 8 0
amappl14 184 404 0 402 1 0 1 1 0 8 0
amappl13 176 116 0 105 1 0 1 1 0 8 0
amappl12 168 766 0 729 2 0 2 2 0 8 0
amappl11 160 4 0 4 1 1 0 1 0 8 0
amappl10 152 64 0 54 1 0 1 1 0 8 0
amappl9 144 274 0 274 1 1 0 1 0 8 0
amappl8 136 90 0 89 1 0 1 1 0 8 0
amappl7 128 137 0 126 1 0 1 1 0 8 0
amappl6 120 150 0 148 1 0 1 1 0 8 0
amappl5 112 89 0 82 1 0 1 1 0 8 0
amappl4 104 276 0 259 1 0 1 1 0 8 0
amappl3 96 2091 0 1980 4 1 3 3 0 8 0
amappl2 88 639 0 562 2 0 2 2 0 8 0
amappl1 80 10509 0 9928 14 0 14 14 0 8 0
amappl 88 3304 0 3114 5 0 5 5 0 92 0
uvmvnodes 80 103 0 0 3 0 3 3 0 8 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 8 0 0 1 0 1 1 0 8 0
uaddrrnd 24 533 0 496 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 533 0 496 1 0 1 1 0 8 0
vmmpekpl 168 6195 0 6163 2 0 2 2 0 8 0
vmmpepl 168 42508 0 40431 94 0 94 94 0 357 0
vmsppl 488 532 0 496 7 1 6 6 0 8 0
rwobjpl 80 15150 0 14172 22 0 22 22 0 8 1
pdppl 4096 1073 0 992 109 26 83 97 0 8 2
pvpl 32 11205 0 0 92 1 91 91 0 265 0
pmappl 256 532 0 496 4 1 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 444 0 29 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83988ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83ab95c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83ab95c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
intr_handler(ffff80002a1b27f0,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffffffff83988ff0) at sched_idle+0x371 sys/kern/kern_sched.c:192
end trace frame: 0x0, count: 7
ddb{0}> trace
x86_ipi_db(ffffffff83988ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83ab95c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83ab95c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
intr_handler(ffff80002a1b27f0,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffffffff83988ff0) at sched_idle+0x371 sys/kern/kern_sched.c:192
end trace frame: 0x0, count: -8
ddb{0}> machine ddbcpu 1
Stopped at ip_freemoptions+0x63: movq 0xfffffffffffffff8(%rax,%r15,8),%rdi
ip_freemoptions(ffff800000c439e0) at ip_freemoptions+0x63 sys/netinet/ip_output.c:1741
in_pcbdetach(fffff0006b397150) at in_pcbdetach+0xec sys/netinet/in_pcb.c:605
udp_detach(ffff80000163eee0) at udp_detach+0x5a sys/netinet/udp_usrreq.c:1158
soclose(ffff80000163eee0,0) at soclose+0xb0 pru_detach sys/sys/protosw.h:281 [inline]
soclose(ffff80000163eee0,0) at soclose+0xb0 sys/kern/uipc_socket.c:403
soo_close(fffff0006c7152c8,ffff800045fe6a80) at soo_close+0x56 sys/kern/sys_socket.c:-1
fdrop(fffff0006c7152c8,ffff800045fe6a80) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffff0006c7152c8,ffff800045fe6a80) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff800045fe6a80) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff800045fe6a80,0,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff800045fe6a80,ffff80003c40dc90,ffff80003c40dbe0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c40dc90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c40dc90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7df45ea4a530, count: 3
ddb{1}> trace
ip_freemoptions(ffff800000c439e0) at ip_freemoptions+0x63 sys/netinet/ip_output.c:1741
in_pcbdetach(fffff0006b397150) at in_pcbdetach+0xec sys/netinet/in_pcb.c:605
udp_detach(ffff80000163eee0) at udp_detach+0x5a sys/netinet/udp_usrreq.c:1158
soclose(ffff80000163eee0,0) at soclose+0xb0 pru_detach sys/sys/protosw.h:281 [inline]
soclose(ffff80000163eee0,0) at soclose+0xb0 sys/kern/uipc_socket.c:403
soo_close(fffff0006c7152c8,ffff800045fe6a80) at soo_close+0x56 sys/kern/sys_socket.c:-1
fdrop(fffff0006c7152c8,ffff800045fe6a80) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffff0006c7152c8,ffff800045fe6a80) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff800045fe6a80) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff800045fe6a80,0,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff800045fe6a80,ffff80003c40dc90,ffff80003c40dbe0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c40dc90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c40dc90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7df45ea4a530, count: -12