uvm_fault: pf_anchor_global_RB_INSERT_COLOR (2)
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syzbot
Jun 25, 2022, 10:20:22 AM6/25/22
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 88e033f9985d Improve accessibility of -T html -O toc outpu..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1331246c080000
kernel config: https://syzkaller.appspot.com/x/.config?x=1bc15e68cd2a49e5
dashboard link: https://syzkaller.appspot.com/bug?extid=df65f8b7ee8c0089e885
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+df65f8...@syzkaller.appspotmail.com
uvm_fault(0xfffffd806c5fd670, 0x11e57ee8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at pf_anchor_global_RB_INSERT_COLOR+0x70: movl 0x18(%r14),%r12d
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*206877 96058 0 0 0x4000000 0 syz-executor.4
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, 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>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xfffffd806c5fd670, 0x11e57ee8, 0, 1) -> e
ddb> trace
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, count: -9
ddb> show registers
rdi 0x1
rsi 0x1
rbp 0xffff8000216cb5d0
rbx 0xffff800000c8b000
rdx 0
rcx 0
rax 0xffff800024b07270
r8 0x101010101010101
r9 0x8080808080808080
r10 0x1ef37917a83f807e
r11 0xe20e2dcada64d6c3
r12 0x1
r13 0xffff800000c32000
r14 0x11e57ed0 __kernel_phys_end+0xf257ed0
r15 0xffff800000c66000
rip 0xffffffff824d4d70 pf_anchor_global_RB_INSERT_COLOR+0x70
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff8000216cb580
ss 0x10
pf_anchor_global_RB_INSERT_COLOR+0x70: movl 0x18(%r14),%r12d
ddb> show proc
PROC (syz-executor.4) pid=206877 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=81, nice=20
forw=0xffffffffffffffff, list=0xffff800024b07510,0xffff800021684d38
process=0xffff80002169db90 user=0xffff8000216c6000, vmspace=0xfffffd806c5fd670
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
73427 424666 89558 0 2 0 syz-executor.5
73427 327507 89558 0 3 0x4000080 fsleep syz-executor.5
52635 95557 83075 0 2 0 syz-executor.3
52635 414737 83075 0 3 0x4000080 fsleep syz-executor.3
14438 391502 32381 0 2 0 syz-executor.0
14438 189331 32381 0 3 0x4000080 fsleep syz-executor.0
96058 398547 41158 0 2 0 syz-executor.4
*96058 206877 41158 0 7 0x4000000 syz-executor.4
96058 372254 41158 0 3 0x4000080 fsleep syz-executor.4
4614 213436 92440 0 2 0 syz-executor.6
4614 492348 92440 0 2 0x4000000 syz-executor.6
4614 361376 92440 0 3 0x4000080 fsleep syz-executor.6
34491 72889 29202 0 2 0 syz-executor.7
34491 182982 29202 0 3 0x4000080 fsleep syz-executor.7
49919 202074 94041 0 2 0 syz-executor.2
49919 437301 94041 0 3 0x4000080 fsleep syz-executor.2
29202 21140 38083 0 3 0x82 nanoslp syz-executor.7
41158 436275 38083 0 3 0x82 nanoslp syz-executor.4
32381 244595 38083 0 3 0x82 nanoslp syz-executor.0
30739 351197 0 0 3 0x14200 acct acct
58378 61813 0 0 3 0x14280 nfsidl nfsio
70965 469363 0 0 3 0x14280 nfsidl nfsio
15197 469818 0 0 3 0x14280 nfsidl nfsio
49738 105661 0 0 3 0x14280 nfsidl nfsio
88727 67550 0 0 3 0x14280 nfsidl nfsio
25132 304829 0 0 3 0x14280 nfsidl nfsio
37382 361135 0 0 3 0x14280 nfsidl nfsio
52553 354222 0 0 3 0x14280 nfsidl nfsio
43431 107200 0 0 3 0x14280 nfsidl nfsio
95006 147788 0 0 3 0x14280 nfsidl nfsio
58790 276541 0 0 3 0x14280 nfsidl nfsio
2509 15243 0 0 3 0x14280 nfsidl nfsio
77401 411811 0 0 3 0x14280 nfsidl nfsio
63267 413547 0 0 3 0x14280 nfsidl nfsio
9007 356470 0 0 3 0x14280 nfsidl nfsio
2045 368354 0 0 3 0x14280 nfsidl nfsio
86238 140037 0 0 3 0x14280 nfsidl nfsio
41981 99352 0 0 3 0x14280 nfsidl nfsio
21312 425333 0 0 3 0x14280 nfsidl nfsio
21163 502910 0 0 3 0x14280 nfsidl nfsio
97659 218944 38083 0 3 0x82 nanoslp syz-executor.1
92440 91325 38083 0 3 0x82 nanoslp syz-executor.6
83075 113064 38083 0 3 0x82 nanoslp syz-executor.3
94041 383545 38083 0 3 0x82 nanoslp syz-executor.2
63212 450358 0 0 3 0x14200 bored sosplice
89558 490128 38083 0 3 0x82 nanoslp syz-executor.5
38083 340958 89889 0 3 0x82 thrsleep syz-fuzzer
38083 412243 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 87230 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 395985 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 487417 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 336732 89889 0 3 0x4000082 kqread syz-fuzzer
38083 299955 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 515632 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 244877 89889 0 3 0x4000082 thrsleep syz-fuzzer
89889 455723 78902 0 3 0x10008a sigsusp ksh
78902 10967 6194 0 3 0x9a kqread sshd
70648 208887 1 0 3 0x100083 ttyin getty
6194 518107 1 0 3 0x88 kqread sshd
12245 427053 66537 73 3 0x1100090 kqread syslogd
66537 471113 1 0 3 0x100082 netio syslogd
26663 402375 1 0 3 0x100080 kqread resolvd
68737 429915 10110 77 3 0x100092 kqread dhcpleased
14490 265756 10110 77 3 0x100092 kqread dhcpleased
10110 372954 1 0 3 0x80 kqread dhcpleased
46834 489836 0 0 3 0x14200 bored smr
3896 453813 0 0 2 0x14200 zerothread
80533 331401 0 0 3 0x14200 aiodoned aiodoned
97174 445854 0 0 3 0x14200 syncer update
1719 113696 0 0 3 0x14200 cleaner cleaner
1302 49974 0 0 3 0x14200 reaper reaper
3093 114941 0 0 3 0x14200 pgdaemon pagedaemon
58912 292494 0 0 3 0x14200 bored viomb
73157 247373 0 0 3 0x40014200 acpi0 acpi0
91553 508712 0 0 3 0x14200 bored softnet
49352 341223 0 0 3 0x14200 bored softnet
66413 211693 0 0 3 0x14200 bored softnet
28677 327108 0 0 3 0x14200 bored softnet
9662 58610 0 0 3 0x14200 bored systqmp
35138 5815 0 0 3 0x14200 bored systq
85815 283969 0 0 3 0x40014200 bored softclock
79172 225946 0 0 3 0x40014200 idle0
1 371266 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10162 6420K 6933K 78643K 16042 0
pcb 13 14K 16K 78643K 274 0
rtable 134 7K 10K 78643K 1203 0
ifaddr 71 16K 19K 78643K 994 0
sysctl 2 0K 0K 78643K 2 0
counters 24 17K 17K 78643K 67 0
ioctlops 0 0K 4K 78643K 4618 0
iov 0 0K 28K 78643K 270 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1413 88K 89K 78643K 2703 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 28 0
VM map 2 0K 0K 78643K 2 0
sem 10 1K 1K 78643K 13 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 17 61K 81K 78643K 3588 0
sigio 0 0K 0K 78643K 23 0
proc 58 59K 83K 78643K 876 0
subproc 104 6K 7K 78643K 247 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 23 0
in_multi 47 3K 6K 78643K 292 0
ether_multi 1 0K 0K 78643K 21 0
mrt 0 0K 0K 78643K 20 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 61 281K 281K 78643K 61 0
exec 0 0K 2K 78643K 1078 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 266 180K 626K 78643K 20243 0
UVM aobj 125 3K 3K 78643K 125 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 187 0
NDP 9 0K 2K 78643K 97 0
temp 150 4792K 5806K 78643K 68754 0
kqueue 14 22K 30K 78643K 1562 0
SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 163 0 160 2 1 1 2 0 8 0
rtentry 112 284 0 232 4 1 3 4 0 8 0
unpcb 136 1438 0 1422 19 16 3 6 0 8 2
syncache 296 7 0 7 2 2 0 1 0 8 0
tcpqe 32 3 0 3 1 1 0 1 0 8 0
tcpcb 736 853 0 846 47 38 9 13 0 8 8
arp 88 40 0 34 1 0 1 1 0 8 0
inpcb 312 2088 0 2080 51 42 9 11 0 8 8
ip6q 72 34 0 34 1 1 0 1 0 8 0
ip6af 40 68 0 68 1 1 0 1 0 8 0
nd6 48 64 0 55 1 0 1 1 0 8 0
pkpcb 40 15 0 15 3 3 0 1 0 8 0
kcovpl 48 19 0 11 1 0 1 1 0 8 0
ppxss 1152 7 0 7 1 1 0 1 0 8 0
pfstscr 40 67 0 67 1 1 0 1 0 8 0
pfosfp 40 3 0 2 1 0 1 1 0 8 0
pfosfpen 112 3 0 2 1 0 1 1 0 8 0
pfrktable 1344 184 0 178 2 1 1 1 0 8 0
pftag 88 18 0 14 1 0 1 1 0 8 0
pfstkey 112 67 0 67 1 1 0 1 0 8 0
pfstate 336 67 0 67 1 1 0 1 0 8 0
pfrule 1360 415 0 386 3 0 3 3 0 8 0
rttmr 64 7 0 7 2 2 0 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1171 0 939 33 14 19 29 0 8 0
art_table 32 1172 0 939 4 0 4 4 0 8 1
art_node 16 283 0 237 1 0 1 1 0 8 0
sysvmsgpl 40 9 0 3 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 8 0 0 1 0 1 1 0 8 0
shmpl 112 122 0 0 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 5573 0 4124 91 0 91 91 0 8 0
ffsino 240 5573 0 4124 86 0 86 86 0 8 0
nchpl 144 10259 0 8632 63 0 63 63 0 8 0
uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0
vnodes 224 5926 0 0 349 0 349 349 0 8 0
namei 1024 36783 0 36783 2 1 1 2 0 8 1
vcpupl 1984 7 0 1 1 0 1 1 0 8 0
vmpool 528 7 0 1 1 0 1 1 0 8 0
pfiaddrpl 120 394 0 388 2 1 1 1 0 8 0
kstatmem 264 104 0 86 2 0 2 2 0 8 0
scsiplug 72 3 0 3 1 1 0 1 0 8 0
scxspl 216 29522 0 29522 11 10 1 8 0 8 1
plimitpl 152 187 0 173 1 0 1 1 0 8 0
sigapl 424 3876 0 3809 8 0 8 8 0 8 0
futexpl 64 34131 0 34124 2 1 1 1 0 8 0
knotepl 120 68481 0 68399 27 22 5 11 0 8 2
kqueuepl 184 2104 0 2093 11 10 1 4 0 8 0
pipepl 304 4816 0 4784 39 29 10 10 0 8 7
fdescpl 432 3838 0 3810 4 0 4 4 0 8 0
filepl 120 30559 0 30246 56 40 16 16 0 8 6
lockfpl 104 714 0 711 2 1 1 2 0 8 0
lockfspl 48 206 0 203 1 0 1 1 0 8 0
sessionpl 144 34 0 18 1 0 1 1 0 8 0
pgrppl 48 72 0 56 1 0 1 1 0 8 0
ucredpl 96 2235 0 2223 1 0 1 1 0 8 0
zombiepl 144 3810 0 3809 1 0 1 1 0 8 0
processpl 1000 3876 0 3809 10 1 9 9 0 8 0
procpl 672 8946 0 8862 12 4 8 8 0 8 0
sosppl 168 6 0 6 1 1 0 1 0 8 0
sockpl 448 3704 0 3677 103 92 11 22 0 8 8
mcl64k 65536 140 0 140 8 7 1 1 0 8 1
mcl16k 16384 56 0 56 10 9 1 1 0 8 1
mcl12k 12288 118 0 118 10 9 1 1 0 8 1
mcl9k 9216 53 0 53 11 10 1 1 0 8 1
mcl8k 8192 152 0 152 6 5 1 1 0 8 1
mcl4k 4096 323 0 323 4 3 1 1 0 8 1
mcl2k2 2112 16 0 16 6 6 0 1 0 8 0
mcl2k 2048 75273 0 75224 19 11 8 10 0 8 1
mtagpl 96 526 0 349 10 2 8 8 0 8 1
mbufpl 256 142030 0 141642 59 22 37 37 0 8 0
bufpl 288 8999 0 2595 458 0 458 458 0 8 0
anonpl 24 697858 0 681342 181 78 103 125 0 188 0
amapchunkpl 152 286626 0 285988 2332 2207 125 2220 0 158 99
amappl16 200 10121 0 9569 65 35 30 42 0 8 0
amappl15 192 1081 0 1078 1 0 1 1 0 8 0
amappl14 184 692 0 684 1 0 1 1 0 8 0
amappl13 176 685 0 683 1 0 1 1 0 8 0
amappl12 168 14 0 9 1 0 1 1 0 8 0
amappl11 160 612 0 595 1 0 1 1 0 8 0
amappl10 152 137 0 130 1 0 1 1 0 8 0
amappl9 144 891 0 884 1 0 1 1 0 8 0
amappl8 136 1227 0 1161 3 0 3 3 0 8 0
amappl7 128 616 0 603 1 0 1 1 0 8 0
amappl6 120 647 0 627 2 1 1 2 0 8 0
amappl5 112 2784 0 2769 1 0 1 1 0 8 0
amappl4 104 2182 0 2152 2 1 1 2 0 8 0
amappl3 96 10360 0 10310 2 0 2 2 0 8 0
amappl2 88 4781 0 4716 3 1 2 3 0 8 0
amappl1 80 90694 0 90036 24 9 15 19 0 8 0
amappl 88 19528 0 19367 4 0 4 4 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 72 124 0 0 3 0 3 3 0 8 0
uaddrrnd 24 3845 0 3811 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 3845 0 3811 1 0 1 1 0 8 0
vmmpekpl 168 46267 0 46219 3 0 3 3 0 8 0
vmmpepl 168 368815 0 366222 200 82 118 150 0 357 1
vmsppl 272 3844 0 3811 4 1 3 3 0 8 0
rwobjpl 24 93558 0 85949 47 0 47 47 0 8 1
pdppl 4096 7696 0 7628 295 225 70 72 0 8 2
pvpl 32 1437806 0 1416720 323 143 180 238 0 265 6
pmappl 216 3844 0 3811 2 0 2 2 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 1287 0 473 24 0 24 24 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, count: -9
ddb> machine ddbcpu 1
No such command
ddb> trace
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, count: -9
---
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syzbot found the following issue on:
HEAD commit: 88e033f9985d Improve accessibility of -T html -O toc outpu..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1331246c080000
kernel config: https://syzkaller.appspot.com/x/.config?x=1bc15e68cd2a49e5
dashboard link: https://syzkaller.appspot.com/bug?extid=df65f8b7ee8c0089e885
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+df65f8...@syzkaller.appspotmail.com
uvm_fault(0xfffffd806c5fd670, 0x11e57ee8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at pf_anchor_global_RB_INSERT_COLOR+0x70: movl 0x18(%r14),%r12d
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*206877 96058 0 0 0x4000000 0 syz-executor.4
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, 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>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xfffffd806c5fd670, 0x11e57ee8, 0, 1) -> e
ddb> trace
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, count: -9
ddb> show registers
rdi 0x1
rsi 0x1
rbp 0xffff8000216cb5d0
rbx 0xffff800000c8b000
rdx 0
rcx 0
rax 0xffff800024b07270
r8 0x101010101010101
r9 0x8080808080808080
r10 0x1ef37917a83f807e
r11 0xe20e2dcada64d6c3
r12 0x1
r13 0xffff800000c32000
r14 0x11e57ed0 __kernel_phys_end+0xf257ed0
r15 0xffff800000c66000
rip 0xffffffff824d4d70 pf_anchor_global_RB_INSERT_COLOR+0x70
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff8000216cb580
ss 0x10
pf_anchor_global_RB_INSERT_COLOR+0x70: movl 0x18(%r14),%r12d
ddb> show proc
PROC (syz-executor.4) pid=206877 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=81, nice=20
forw=0xffffffffffffffff, list=0xffff800024b07510,0xffff800021684d38
process=0xffff80002169db90 user=0xffff8000216c6000, vmspace=0xfffffd806c5fd670
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
73427 424666 89558 0 2 0 syz-executor.5
73427 327507 89558 0 3 0x4000080 fsleep syz-executor.5
52635 95557 83075 0 2 0 syz-executor.3
52635 414737 83075 0 3 0x4000080 fsleep syz-executor.3
14438 391502 32381 0 2 0 syz-executor.0
14438 189331 32381 0 3 0x4000080 fsleep syz-executor.0
96058 398547 41158 0 2 0 syz-executor.4
*96058 206877 41158 0 7 0x4000000 syz-executor.4
96058 372254 41158 0 3 0x4000080 fsleep syz-executor.4
4614 213436 92440 0 2 0 syz-executor.6
4614 492348 92440 0 2 0x4000000 syz-executor.6
4614 361376 92440 0 3 0x4000080 fsleep syz-executor.6
34491 72889 29202 0 2 0 syz-executor.7
34491 182982 29202 0 3 0x4000080 fsleep syz-executor.7
49919 202074 94041 0 2 0 syz-executor.2
49919 437301 94041 0 3 0x4000080 fsleep syz-executor.2
29202 21140 38083 0 3 0x82 nanoslp syz-executor.7
41158 436275 38083 0 3 0x82 nanoslp syz-executor.4
32381 244595 38083 0 3 0x82 nanoslp syz-executor.0
30739 351197 0 0 3 0x14200 acct acct
58378 61813 0 0 3 0x14280 nfsidl nfsio
70965 469363 0 0 3 0x14280 nfsidl nfsio
15197 469818 0 0 3 0x14280 nfsidl nfsio
49738 105661 0 0 3 0x14280 nfsidl nfsio
88727 67550 0 0 3 0x14280 nfsidl nfsio
25132 304829 0 0 3 0x14280 nfsidl nfsio
37382 361135 0 0 3 0x14280 nfsidl nfsio
52553 354222 0 0 3 0x14280 nfsidl nfsio
43431 107200 0 0 3 0x14280 nfsidl nfsio
95006 147788 0 0 3 0x14280 nfsidl nfsio
58790 276541 0 0 3 0x14280 nfsidl nfsio
2509 15243 0 0 3 0x14280 nfsidl nfsio
77401 411811 0 0 3 0x14280 nfsidl nfsio
63267 413547 0 0 3 0x14280 nfsidl nfsio
9007 356470 0 0 3 0x14280 nfsidl nfsio
2045 368354 0 0 3 0x14280 nfsidl nfsio
86238 140037 0 0 3 0x14280 nfsidl nfsio
41981 99352 0 0 3 0x14280 nfsidl nfsio
21312 425333 0 0 3 0x14280 nfsidl nfsio
21163 502910 0 0 3 0x14280 nfsidl nfsio
97659 218944 38083 0 3 0x82 nanoslp syz-executor.1
92440 91325 38083 0 3 0x82 nanoslp syz-executor.6
83075 113064 38083 0 3 0x82 nanoslp syz-executor.3
94041 383545 38083 0 3 0x82 nanoslp syz-executor.2
63212 450358 0 0 3 0x14200 bored sosplice
89558 490128 38083 0 3 0x82 nanoslp syz-executor.5
38083 340958 89889 0 3 0x82 thrsleep syz-fuzzer
38083 412243 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 87230 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 395985 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 487417 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 336732 89889 0 3 0x4000082 kqread syz-fuzzer
38083 299955 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 515632 89889 0 3 0x4000082 thrsleep syz-fuzzer
38083 244877 89889 0 3 0x4000082 thrsleep syz-fuzzer
89889 455723 78902 0 3 0x10008a sigsusp ksh
78902 10967 6194 0 3 0x9a kqread sshd
70648 208887 1 0 3 0x100083 ttyin getty
6194 518107 1 0 3 0x88 kqread sshd
12245 427053 66537 73 3 0x1100090 kqread syslogd
66537 471113 1 0 3 0x100082 netio syslogd
26663 402375 1 0 3 0x100080 kqread resolvd
68737 429915 10110 77 3 0x100092 kqread dhcpleased
14490 265756 10110 77 3 0x100092 kqread dhcpleased
10110 372954 1 0 3 0x80 kqread dhcpleased
46834 489836 0 0 3 0x14200 bored smr
3896 453813 0 0 2 0x14200 zerothread
80533 331401 0 0 3 0x14200 aiodoned aiodoned
97174 445854 0 0 3 0x14200 syncer update
1719 113696 0 0 3 0x14200 cleaner cleaner
1302 49974 0 0 3 0x14200 reaper reaper
3093 114941 0 0 3 0x14200 pgdaemon pagedaemon
58912 292494 0 0 3 0x14200 bored viomb
73157 247373 0 0 3 0x40014200 acpi0 acpi0
91553 508712 0 0 3 0x14200 bored softnet
49352 341223 0 0 3 0x14200 bored softnet
66413 211693 0 0 3 0x14200 bored softnet
28677 327108 0 0 3 0x14200 bored softnet
9662 58610 0 0 3 0x14200 bored systqmp
35138 5815 0 0 3 0x14200 bored systq
85815 283969 0 0 3 0x40014200 bored softclock
79172 225946 0 0 3 0x40014200 idle0
1 371266 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10162 6420K 6933K 78643K 16042 0
pcb 13 14K 16K 78643K 274 0
rtable 134 7K 10K 78643K 1203 0
ifaddr 71 16K 19K 78643K 994 0
sysctl 2 0K 0K 78643K 2 0
counters 24 17K 17K 78643K 67 0
ioctlops 0 0K 4K 78643K 4618 0
iov 0 0K 28K 78643K 270 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1413 88K 89K 78643K 2703 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 28 0
VM map 2 0K 0K 78643K 2 0
sem 10 1K 1K 78643K 13 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 17 61K 81K 78643K 3588 0
sigio 0 0K 0K 78643K 23 0
proc 58 59K 83K 78643K 876 0
subproc 104 6K 7K 78643K 247 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 23 0
in_multi 47 3K 6K 78643K 292 0
ether_multi 1 0K 0K 78643K 21 0
mrt 0 0K 0K 78643K 20 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 61 281K 281K 78643K 61 0
exec 0 0K 2K 78643K 1078 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 266 180K 626K 78643K 20243 0
UVM aobj 125 3K 3K 78643K 125 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 187 0
NDP 9 0K 2K 78643K 97 0
temp 150 4792K 5806K 78643K 68754 0
kqueue 14 22K 30K 78643K 1562 0
SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 163 0 160 2 1 1 2 0 8 0
rtentry 112 284 0 232 4 1 3 4 0 8 0
unpcb 136 1438 0 1422 19 16 3 6 0 8 2
syncache 296 7 0 7 2 2 0 1 0 8 0
tcpqe 32 3 0 3 1 1 0 1 0 8 0
tcpcb 736 853 0 846 47 38 9 13 0 8 8
arp 88 40 0 34 1 0 1 1 0 8 0
inpcb 312 2088 0 2080 51 42 9 11 0 8 8
ip6q 72 34 0 34 1 1 0 1 0 8 0
ip6af 40 68 0 68 1 1 0 1 0 8 0
nd6 48 64 0 55 1 0 1 1 0 8 0
pkpcb 40 15 0 15 3 3 0 1 0 8 0
kcovpl 48 19 0 11 1 0 1 1 0 8 0
ppxss 1152 7 0 7 1 1 0 1 0 8 0
pfstscr 40 67 0 67 1 1 0 1 0 8 0
pfosfp 40 3 0 2 1 0 1 1 0 8 0
pfosfpen 112 3 0 2 1 0 1 1 0 8 0
pfrktable 1344 184 0 178 2 1 1 1 0 8 0
pftag 88 18 0 14 1 0 1 1 0 8 0
pfstkey 112 67 0 67 1 1 0 1 0 8 0
pfstate 336 67 0 67 1 1 0 1 0 8 0
pfrule 1360 415 0 386 3 0 3 3 0 8 0
rttmr 64 7 0 7 2 2 0 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1171 0 939 33 14 19 29 0 8 0
art_table 32 1172 0 939 4 0 4 4 0 8 1
art_node 16 283 0 237 1 0 1 1 0 8 0
sysvmsgpl 40 9 0 3 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 8 0 0 1 0 1 1 0 8 0
shmpl 112 122 0 0 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 5573 0 4124 91 0 91 91 0 8 0
ffsino 240 5573 0 4124 86 0 86 86 0 8 0
nchpl 144 10259 0 8632 63 0 63 63 0 8 0
uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0
vnodes 224 5926 0 0 349 0 349 349 0 8 0
namei 1024 36783 0 36783 2 1 1 2 0 8 1
vcpupl 1984 7 0 1 1 0 1 1 0 8 0
vmpool 528 7 0 1 1 0 1 1 0 8 0
pfiaddrpl 120 394 0 388 2 1 1 1 0 8 0
kstatmem 264 104 0 86 2 0 2 2 0 8 0
scsiplug 72 3 0 3 1 1 0 1 0 8 0
scxspl 216 29522 0 29522 11 10 1 8 0 8 1
plimitpl 152 187 0 173 1 0 1 1 0 8 0
sigapl 424 3876 0 3809 8 0 8 8 0 8 0
futexpl 64 34131 0 34124 2 1 1 1 0 8 0
knotepl 120 68481 0 68399 27 22 5 11 0 8 2
kqueuepl 184 2104 0 2093 11 10 1 4 0 8 0
pipepl 304 4816 0 4784 39 29 10 10 0 8 7
fdescpl 432 3838 0 3810 4 0 4 4 0 8 0
filepl 120 30559 0 30246 56 40 16 16 0 8 6
lockfpl 104 714 0 711 2 1 1 2 0 8 0
lockfspl 48 206 0 203 1 0 1 1 0 8 0
sessionpl 144 34 0 18 1 0 1 1 0 8 0
pgrppl 48 72 0 56 1 0 1 1 0 8 0
ucredpl 96 2235 0 2223 1 0 1 1 0 8 0
zombiepl 144 3810 0 3809 1 0 1 1 0 8 0
processpl 1000 3876 0 3809 10 1 9 9 0 8 0
procpl 672 8946 0 8862 12 4 8 8 0 8 0
sosppl 168 6 0 6 1 1 0 1 0 8 0
sockpl 448 3704 0 3677 103 92 11 22 0 8 8
mcl64k 65536 140 0 140 8 7 1 1 0 8 1
mcl16k 16384 56 0 56 10 9 1 1 0 8 1
mcl12k 12288 118 0 118 10 9 1 1 0 8 1
mcl9k 9216 53 0 53 11 10 1 1 0 8 1
mcl8k 8192 152 0 152 6 5 1 1 0 8 1
mcl4k 4096 323 0 323 4 3 1 1 0 8 1
mcl2k2 2112 16 0 16 6 6 0 1 0 8 0
mcl2k 2048 75273 0 75224 19 11 8 10 0 8 1
mtagpl 96 526 0 349 10 2 8 8 0 8 1
mbufpl 256 142030 0 141642 59 22 37 37 0 8 0
bufpl 288 8999 0 2595 458 0 458 458 0 8 0
anonpl 24 697858 0 681342 181 78 103 125 0 188 0
amapchunkpl 152 286626 0 285988 2332 2207 125 2220 0 158 99
amappl16 200 10121 0 9569 65 35 30 42 0 8 0
amappl15 192 1081 0 1078 1 0 1 1 0 8 0
amappl14 184 692 0 684 1 0 1 1 0 8 0
amappl13 176 685 0 683 1 0 1 1 0 8 0
amappl12 168 14 0 9 1 0 1 1 0 8 0
amappl11 160 612 0 595 1 0 1 1 0 8 0
amappl10 152 137 0 130 1 0 1 1 0 8 0
amappl9 144 891 0 884 1 0 1 1 0 8 0
amappl8 136 1227 0 1161 3 0 3 3 0 8 0
amappl7 128 616 0 603 1 0 1 1 0 8 0
amappl6 120 647 0 627 2 1 1 2 0 8 0
amappl5 112 2784 0 2769 1 0 1 1 0 8 0
amappl4 104 2182 0 2152 2 1 1 2 0 8 0
amappl3 96 10360 0 10310 2 0 2 2 0 8 0
amappl2 88 4781 0 4716 3 1 2 3 0 8 0
amappl1 80 90694 0 90036 24 9 15 19 0 8 0
amappl 88 19528 0 19367 4 0 4 4 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 72 124 0 0 3 0 3 3 0 8 0
uaddrrnd 24 3845 0 3811 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 3845 0 3811 1 0 1 1 0 8 0
vmmpekpl 168 46267 0 46219 3 0 3 3 0 8 0
vmmpepl 168 368815 0 366222 200 82 118 150 0 357 1
vmsppl 272 3844 0 3811 4 1 3 3 0 8 0
rwobjpl 24 93558 0 85949 47 0 47 47 0 8 1
pdppl 4096 7696 0 7628 295 225 70 72 0 8 2
pvpl 32 1437806 0 1416720 323 143 180 238 0 265 6
pmappl 216 3844 0 3811 2 0 2 2 0 8 0
extentpl 40 58 0 38 1 0 1 1 0 8 0
phpool 112 1287 0 473 24 0 24 24 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, count: -9
ddb> machine ddbcpu 1
No such command
ddb> trace
pf_anchor_global_RB_INSERT_COLOR(ffffffff82ac33a0,ffff800000c8b000) at pf_anchor_global_RB_INSERT_COLOR+0x70 sys/net/pf_ruleset.c:84
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de pf_anchor_global_RB_INSERT sys/net/pf_ruleset.c:84 [inline]
pf_create_anchor(0,ffff800000c6fc00) at pf_create_anchor+0x2de sys/net/pf_ruleset.c:203
pf_find_or_create_ruleset(ffff800000c63804) at pf_find_or_create_ruleset+0x372 sys/net/pf_ruleset.c:269
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 pf_begin_rules sys/net/pf_ioctl.c:529 [inline]
pfioctl(4900,c0104451,ffff8000216cb9e0,3,ffff800024b07270) at pfioctl+0x4a17 sys/net/pf_ioctl.c:2514
VOP_IOCTL(fffffd806e828858,c0104451,ffff8000216cb9e0,3,fffffd807f7d77e0,ffff800024b07270) at VOP_IOCTL+0x8d sys/kern/vfs_vops.c:264
vn_ioctl(fffffd80692f4180,c0104451,ffff8000216cb9e0,ffff800024b07270) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:528
sys_ioctl(ffff800024b07270,ffff8000216cbaf8,ffff8000216cbb50) at sys_ioctl+0x49e
syscall(ffff8000216cbbc0) at syscall+0x44e sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x100062e68ee0, count: -9
---
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