uvm_fault(0xffffef006d1a73f0, 0x18, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at pfi_xcommit+0x133: movq 0x18(%rax),%rax
TID PID UID PRFLAGS PFLAGS CPU COMMAND
374230 9446 32767 0x10 0 0 syz-executor
pfi_xcommit() at pfi_xcommit+0x133 sys/net/pf_if.c:942
pfi_group_delmember(ffff8000002d8100) at pfi_group_delmember+0x63 sys/net/pf_if.c:402
if_delgroup(ffff8000015fa000,ffff8000002d8100) at if_delgroup+0x186 sys/net/if.c:3150
if_detach(ffff8000015fa000) at if_detach+0x34b sys/net/if.c:1317
tun_clone_destroy(ffff8000015fa000) at tun_clone_destroy+0x2ce sys/net/if_tun.c:343
if_clone_destroy(ffff800038f964f0) at if_clone_destroy+0x205 sys/net/if.c:1479
tun_dev_close(5d03,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff800038f965b0) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(ffffef006e332388,7,ffffef00097fd680,ffff80002a22a018) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b sys/kern/vfs_vnops.c:621
fdrop(ffffef0060b82c20,ffff80002a22a018) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(ffffef0060b82c20,ffff80002a22a018) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a22a018) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff80002a22a018,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
end trace frame: 0xffff800038f96840, 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: uvm_fault(0xffffef006d1a73f0, 0x18, 0, 1) -> e
ddb{1}> show kasan
No such command
ddb{1}> trace
pfi_xcommit() at pfi_xcommit+0x133 sys/net/pf_if.c:942
pfi_group_delmember(ffff8000002d8100) at pfi_group_delmember+0x63 sys/net/pf_if.c:402
if_delgroup(ffff8000015fa000,ffff8000002d8100) at if_delgroup+0x186 sys/net/if.c:3150
if_detach(ffff8000015fa000) at if_detach+0x34b sys/net/if.c:1317
tun_clone_destroy(ffff8000015fa000) at tun_clone_destroy+0x2ce sys/net/if_tun.c:343
if_clone_destroy(ffff800038f964f0) at if_clone_destroy+0x205 sys/net/if.c:1479
tun_dev_close(5d03,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff800038f965b0) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(ffffef006e332388,7,ffffef00097fd680,ffff80002a22a018) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b sys/kern/vfs_vnops.c:621
fdrop(ffffef0060b82c20,ffff80002a22a018) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(ffffef0060b82c20,ffff80002a22a018) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a22a018) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff80002a22a018,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff80002a22a018,ffff800038f96920,ffff800038f96870) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff800038f96920) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800038f96920) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7be51fee73b0, count: -17
ddb{1}> show registers
rdi 0xffff8000015a8000
rsi 0x1
rbp 0xffff800038f96360
rbx 0xffff8000002d8130
rdx 0x4
rcx 0xffffffffc88f9e8b
rax 0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x476a8715fe6d41f4
r11 0x81b999e0c545b6c9
r12 0xffff8000015fa000
r13 0xffff8000015971e0
r14 0xffff8000015a8000
r15 0xffff800001597ee0
rip 0xffffffff82c5ab33 pfi_xcommit+0x133
cs 0x8
rflags 0x10282 __ALIGN_SIZE+0xf282
rsp 0xffff800038f96340
ss 0
pfi_xcommit+0x133: movq 0x18(%rax),%rax
ddb{1}> show proc
PROC (syz-executor) tid=11494 pid=39874 tcnt=0 stat=onproc
flags process=8<EXITING> proc=2000<WEXIT>
runpri=32, usrpri=61, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=1
forw=0xffffffffffffffff, list=0xffff80002a22a2b0,0xffff80002a22aa88
process=0xffff800045fee698 user=0xffff800038f91000, vmspace=0xffffef006d1a73f0
estcpu=11, cpticks=2, pctcpu=0.1, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
95654 201686 31747 32767 2 0x10 0 syz-executor
36062 384484 43620 32767 2 0x10 0 syz-executor
36062 117834 43620 32767 3 0x10 0x4000080 fsleep syz-executor
9446 374230 45657 32767 7 0x10 0 syz-executor
9446 299118 45657 32767 3 0x10 0x4000080 fsleep syz-executor
76125 464729 24663 32767 2 0x11 0 syz-executor
76125 491669 24663 32767 3 0x11 0x4000000 biowait syz-executor
31747 105816 93746 32767 3 0x10 0x80 nanoslp syz-executor
5727 390136 57712 32767 3 0x10 0 biowait syz-executor
24663 132445 84761 32767 3 0x10 0x80 nanoslp syz-executor
43620 291008 32183 32767 3 0x10 0x80 nanoslp syz-executor
45657 55740 75396 32767 3 0x10 0x80 nanoslp syz-executor
81290 250265 797 0 3 0x2 0x80 wait syz-executor
54102 234600 797 0 3 0x2 0x80 wait syz-executor
84761 397019 797 0 3 0x2 0x80 wait syz-executor
57712 264583 797 0 3 0x2 0x80 wait syz-executor
84504 372331 797 0 3 0x2 0x80 wait syz-executor
93746 523167 797 0 3 0x2 0x80 wait syz-executor
32183 482131 797 0 3 0x2 0x80 wait syz-executor
75396 466688 797 0 3 0x2 0x80 wait syz-executor
797 402238 38497 0 3 0x2 0x80 kqread syz-executor
38497 279212 6554 0 3 0x100002 0x88 sigsusp ksh
6554 195440 21218 0 3 0x10 0x88 kqread sshd-session
21218 504982 25390 0 3 0x12 0x80 kqread sshd-session
91824 71631 1 0 3 0x100003 0x80 ttyin getty
25390 48510 1 0 3 0 0x88 kqread sshd
18086 364022 50161 73 3 0x1100010 0x80 kqread syslogd
50161 298495 1 0 3 0x100002 0x80 sbwait syslogd
49525 68365 1 0 3 0x100000 0x80 kqread resolvd
30028 218220 51921 77 3 0x100012 0x80 kqread dhcpleased
74692 201199 51921 77 3 0x100012 0x80 kqread dhcpleased
51921 403872 1 0 3 0 0x80 kqread dhcpleased
13654 328673 0 0 3 0x14000 0x200 bored smr
65818 515807 0 0 2 0x14000 0x200 zerothread
39031 48898 0 0 3 0x14000 0x200 aiodoned aiodoned
21740 427649 0 0 3 0x14000 0x200 syncer update
85468 3940 0 0 3 0x14000 0x200 cleaner cleaner
16086 179726 0 0 3 0x14000 0x200 reaper reaper
33454 48507 0 0 3 0x14000 0x200 pgdaemon pagedaemon
30357 520056 0 0 3 0x14000 0x200 bored viomb
94687 333594 0 0 3 0x14000 0x40000200 acpi0 acpi0
95438 343136 0 0 3 0x14000 0x40000200 idle1
55196 317424 0 0 3 0x14000 0x200 bored softnet1
12275 476878 0 0 2 0x14000 0x200 softnet0
14121 376144 0 0 3 0x14000 0x200 smrbar systqmp
93160 158042 0 0 3 0x14000 0x200 bored systq
8735 172611 0 0 3 0x14000 0x200 tmoslp softclockmp
21432 409145 0 0 3 0x14000 0x40000200 tmoslp softclock
25312 334299 0 0 3 0x14000 0x40000200 idle0
1 294661 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
Process 76125 (syz-executor) thread 0xffff80003b7e2a88 (491669)
exclusive rrwlock inode r = 0 (0xffffef0060b20688)
#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 ufs_rename+0x214 sys/ufs/ufs/ufs_vnops.c:768
#6 VOP_RENAME+0x137 sys/kern/vfs_vops.c:376
#7 dorenameat+0x3f7 sys/kern/vfs_syscalls.c:2984
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#9 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xffffef0060b20d78)
#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 dorenameat+0x144 sys/kern/vfs_syscalls.c:2954
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#9 Xsyscall+0x128
Process 5727 (syz-executor) thread 0xffff80002a22aa78 (390136)
exclusive rrwlock inode r = 0 (0xffffef0060b20310)
#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:791
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xffffef006dc988c8)
#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:791
#9 Xsyscall+0x128
Process 14121 (systqmp) thread 0xffff800045ffe530 (376144)
shared rwlock systqmp r = 0 (0xffffffff8392a628)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 taskq_thread+0x12a sys/kern/kern_task.c:442
#2 proc_trampoline+0x10
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11044 12017K 12034K 166960K 12136 0
pcb 17 12K 12K 166960K 17 0
rtable 215 6K 6K 166960K 329 0
pf 29 16K 16K 166960K 31 0
ifaddr 39 6K 7K 166960K 42 0
ifgroup 49 2K 2K 166960K 50 0
sysctl 1 1K 9K 166960K 5 0
counters 70 37K 37K 166960K 70 0
ioctlops 0 0K 2K 166960K 31 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1287 81K 81K 166960K 1352 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 1K 166960K 2 0
VM map 2 1K 1K 166960K 2 0
sem 5 0K 0K 166960K 6 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 22 81K 129K 166960K 144 0
sigio 0 0K 0K 166960K 2 0
proc 58 99K 147K 166960K 489 0
subproc 72 4K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
in_multi 88 5K 6K 166960K 89 0
ether_multi 1 0K 0K 166960K 1 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 31 148K 148K 166960K 31 0
exec 0 0K 1K 166960K 352 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 209 158K 167K 166960K 2879 0
UVM aobj 3 2K 2K 166960K 3 0
pinsyscall 43 86K 112K 166960K 1205 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 25 1K 1K 166960K 25 0
temp 34 9114K 9120K 166960K 3623 0
kqueue 13 20K 26K 166960K 28 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 32 0 29 1 0 1 1 0 8 0
rtentry 176 104 0 5 5 0 5 5 0 8 0
unpcb 144 45 0 30 1 0 1 1 0 8 0
syncache 336 4 0 4 1 0 1 1 0 8 1
tcpcb 736 9 0 5 1 0 1 1 0 8 0
arp 136 18 0 2 1 0 1 1 0 8 0
inpcb 328 59 0 52 1 0 1 1 0 8 0
nd6 152 21 0 0 1 0 1 1 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 256 412 0 0 26 0 26 26 0 8 0
art_table 40 413 0 0 5 0 5 5 0 8 0
art_node 32 104 0 8 1 0 1 1 0 8 0
semapl 72 4 0 1 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1561 0 95 92 0 92 92 0 8 0
ffsino 296 1561 0 95 113 0 113 113 0 8 0
nchpl 144 1754 0 61 63 0 63 63 0 8 0
vnodes 216 1642 0 0 92 0 92 92 0 8 0
namei 1024 5765 0 5762 4 1 3 3 0 8 2
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 6102 0 6100 4 2 2 3 1 8 1
plimitpl 152 37 0 12 1 0 1 1 0 8 0
sigapl 424 433 0 383 7 0 7 7 0 8 1
knotepl 120 556 0 0 17 0 17 17 0 8 0
kqueuepl 224 24 0 15 1 0 1 1 0 8 0
pipepl 344 124 0 97 3 0 3 3 0 8 0
fdescpl 528 417 0 383 4 0 4 4 0 8 0
filepl 160 1436 0 1228 9 0 9 9 0 8 0
lockfpl 104 7 0 4 1 0 1 1 0 8 0
lockfspl 48 5 0 2 1 0 1 1 0 8 0
sessionpl 144 24 0 7 1 0 1 1 0 8 0
pgrppl 48 32 0 7 1 0 1 1 0 8 0
ucredpl 104 101 0 83 1 0 1 1 0 8 0
zombiepl 144 386 0 383 1 0 1 1 0 8 0
processpl 1232 433 0 383 5 0 5 5 0 8 0
procpl 664 450 0 397 6 0 6 6 0 8 0
sockpl 752 138 0 113 4 0 4 4 0 8 1
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 119 0 0 15 0 15 15 0 8 0
mcl2k 2048 14 0 0 2 0 2 2 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 256 136 0 0 9 0 9 9 0 8 0
bufpl 272 2223 0 102 142 0 142 142 0 8 0
anonpl 32 3343 0 0 27 0 27 27 0 247 0
amapchunkpl 152 7663 0 7223 18 0 18 18 0 158 1
amappl16 200 1162 0 1150 4 0 4 4 0 8 3
amappl15 192 54 0 54 1 0 1 1 0 8 1
amappl14 184 443 0 442 1 0 1 1 0 8 0
amappl13 176 110 0 100 1 0 1 1 0 8 0
amappl12 168 644 0 612 2 0 2 2 0 8 0
amappl11 160 5 0 4 1 0 1 1 0 8 0
amappl10 152 60 0 50 1 0 1 1 0 8 0
amappl9 144 269 0 269 1 0 1 1 0 8 1
amappl8 136 111 0 110 1 0 1 1 0 8 0
amappl7 128 144 0 132 1 0 1 1 0 8 0
amappl6 120 147 0 146 1 0 1 1 0 8 0
amappl5 112 104 0 97 1 0 1 1 0 8 0
amappl4 104 254 0 238 1 0 1 1 0 8 0
amappl3 96 1457 0 1376 4 1 3 3 0 8 0
amappl2 88 523 0 449 2 0 2 2 0 8 0
amappl1 80 10027 0 9466 14 0 14 14 0 8 0
amappl 88 2223 0 2076 4 0 4 4 0 92 0
uvmvnodes 80 95 0 0 2 0 2 2 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 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 417 0 383 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 417 0 383 1 0 1 1 0 8 0
vmmpekpl 168 5330 0 5297 2 0 2 2 0 8 0
vmmpepl 168 35759 0 33896 92 0 92 92 0 357 6
vmsppl 488 416 0 383 7 1 6 6 0 8 0
rwobjpl 80 13309 0 12418 22 0 22 22 0 8 1
pdppl 4096 841 0 766 109 10 99 99 0 8 24
pvpl 32 8787 0 0 71 0 71 71 0 265 0
pmappl 256 416 0 383 4 1 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 413 0 14 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff839c2ff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
intr_handler(ffff80002f37e1f0,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
uvn_io(ffffef006f36f1e8,ffff80002f37e408,1,202,0) at uvn_io+0x3d4 sys/uvm/uvm_vnode.c:1225
uvn_get(ffffef006f36f1e8,94000,ffff80002f37e4d8,ffff80002f37e4bc,0,4,96a0a289b379171,4) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075
uvm_fault_lower_io(ffff80002f37e6f0,ffff80002f37e728,ffff80002f37e570,ffff80002f37e558) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612
uvm_fault_lower(ffff80002f37e6f0,ffff80002f37e728,ffff80002f37e670) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381
uvm_fault(ffffef006d89d018,59cda01000,0,4) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1
upageflttrap(ffff80002f37e890,59cda01050) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194
end trace frame: 0xffff80002f37e880, count: 0
ddb{0}> trace
x86_ipi_db(ffffffff839c2ff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
intr_handler(ffff80002f37e1f0,ffff8000002a2900) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83ad3ac0) at __mp_lock+0x192 sys/kern/kern_lock.c:173
uvn_io(ffffef006f36f1e8,ffff80002f37e408,1,202,0) at uvn_io+0x3d4 sys/uvm/uvm_vnode.c:1225
uvn_get(ffffef006f36f1e8,94000,ffff80002f37e4d8,ffff80002f37e4bc,0,4,96a0a289b379171,4) at uvn_get+0x31d sys/uvm/uvm_vnode.c:1075
uvm_fault_lower_io(ffff80002f37e6f0,ffff80002f37e728,ffff80002f37e570,ffff80002f37e558) at uvm_fault_lower_io+0x2ce sys/uvm/uvm_fault.c:1612
uvm_fault_lower(ffff80002f37e6f0,ffff80002f37e728,ffff80002f37e670) at uvm_fault_lower+0x28d sys/uvm/uvm_fault.c:1381
uvm_fault(ffffef006d89d018,59cda01000,0,4) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1
upageflttrap(ffff80002f37e890,59cda01050) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194
usertrap(ffff80002f37e890) at usertrap+0x430 sys/arch/amd64/amd64/trap.c:648
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7f46d0a87700, count: -16
ddb{0}> machine ddbcpu 1
Stopped at pfi_xcommit+0x133: movq 0x18(%rax),%rax
pfi_xcommit() at pfi_xcommit+0x133 sys/net/pf_if.c:942
pfi_group_delmember(ffff8000002d8100) at pfi_group_delmember+0x63 sys/net/pf_if.c:402
if_delgroup(ffff8000015fa000,ffff8000002d8100) at if_delgroup+0x186 sys/net/if.c:3150
if_detach(ffff8000015fa000) at if_detach+0x34b sys/net/if.c:1317
tun_clone_destroy(ffff8000015fa000) at tun_clone_destroy+0x2ce sys/net/if_tun.c:343
if_clone_destroy(ffff800038f964f0) at if_clone_destroy+0x205 sys/net/if.c:1479
tun_dev_close(5d03,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff800038f965b0) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(ffffef006e332388,7,ffffef00097fd680,ffff80002a22a018) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b sys/kern/vfs_vnops.c:621
fdrop(ffffef0060b82c20,ffff80002a22a018) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(ffffef0060b82c20,ffff80002a22a018) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a22a018) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff80002a22a018,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
end trace frame: 0xffff800038f96840, count: 0
ddb{1}> trace
pfi_xcommit() at pfi_xcommit+0x133 sys/net/pf_if.c:942
pfi_group_delmember(ffff8000002d8100) at pfi_group_delmember+0x63 sys/net/pf_if.c:402
if_delgroup(ffff8000015fa000,ffff8000002d8100) at if_delgroup+0x186 sys/net/if.c:3150
if_detach(ffff8000015fa000) at if_detach+0x34b sys/net/if.c:1317
tun_clone_destroy(ffff8000015fa000) at tun_clone_destroy+0x2ce sys/net/if_tun.c:343
if_clone_destroy(ffff800038f964f0) at if_clone_destroy+0x205 sys/net/if.c:1479
tun_dev_close(5d03,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff800038f965b0) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(ffffef006e332388,7,ffffef00097fd680,ffff80002a22a018) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(ffffef0060b82c20,ffff80002a22a018) at vn_closefile+0x12b sys/kern/vfs_vnops.c:621
fdrop(ffffef0060b82c20,ffff80002a22a018) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(ffffef0060b82c20,ffff80002a22a018) at closef+0x192 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a22a018) at fdfree+0x116 sys/kern/kern_descrip.c:1196
exit1(ffff80002a22a018,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff80002a22a018,ffff800038f96920,ffff800038f96870) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff800038f96920) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800038f96920) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7be51fee73b0, count: -17