uvm_fault(0xfffff0807ad81008, 0x0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at rtable_clearsource+0x15a: movq 0(%rax,%r14,8),%rax
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 79885 12515 0 0x2 0 0 ifconfig
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff800001612000,800100,ffff800001612068,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_remove_prefix sys/netinet/in.c:810 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_ifscrub sys/netinet/in.c:636 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 sys/netinet/in.c:505
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 sys/net/if.c:2554
sys_ioctl(ffff80003c901778,ffff8000340bfcd0,ffff8000340bfc20) at sys_ioctl+0x660 sys/kern/sys_generic.c:-1
syscall(ffff8000340bfcd0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000340bfcd0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6f86b1b76e50, count: 8
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(0xfffff0807ad81008, 0x0, 0, 1) -> e
ddb> show kasan
No such command
ddb> trace
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff800001612000,800100,ffff800001612068,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_remove_prefix sys/netinet/in.c:810 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_ifscrub sys/netinet/in.c:636 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 sys/netinet/in.c:505
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 sys/net/if.c:2554
sys_ioctl(ffff80003c901778,ffff8000340bfcd0,ffff8000340bfc20) at sys_ioctl+0x660 sys/kern/sys_generic.c:-1
syscall(ffff8000340bfcd0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000340bfcd0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6f86b1b76e50, count: -7
ddb> show registers
rdi 0x25
rsi 0
rbp 0xffff8000340bf820
rbx 0xfffffffe
rdx 0
rcx 0x1
rax 0
r8 0xa0
r9 0x8080808080808080
r10 0xfd64d50feffc64c0
r11 0xe4b68f2502deadba
r12 0x25
r13 0xffff800000c57f90
r14 0
r15 0xffff800001612068
rip 0xffffffff82ff8c2a rtable_clearsource+0x15a
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff8000340bf7d0
ss 0x10
rtable_clearsource+0x15a: movq 0(%rax,%r14,8),%rax
ddb> show proc
PROC (ifconfig) tid=79885 pid=12515 tcnt=1 stat=onproc
flags process=2<EXEC> proc=0
runpri=86, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003c9007e8,0xffffffff83aec4e0
process=0xffff80003a8d9f98 user=0xffff8000340ba000, vmspace=0xfffff0807ad81008
estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
*12515 79885 84818 0 7 0x2 0 ifconfig
84818 77723 97142 0 3 0x100002 0x88 sigsusp sh
56757 378451 30084 0 3 0 0x80 nanoslp syz-executor
56757 310006 30084 0 3 0 0x4000080 sbwait syz-executor
56757 202713 30084 0 3 0 0x4000080 fsleep syz-executor
12316 79116 48997 0 3 0x10 0x80 nanoslp syz-executor
12316 185328 48997 0 3 0x10 0x4000080 sbwait syz-executor
12316 485579 48997 0 3 0x10 0x4000080 fsleep syz-executor
93114 188725 35362 0 3 0x2 0x80 piperd syz-executor
97142 233768 35362 0 3 0x2 0x80 wait syz-executor
22373 288899 35362 0 3 0x2 0x80 piperd syz-executor
30084 21215 35362 0 3 0x2 0x80 nanoslp syz-executor
53237 356529 35362 0 2 0x2 0 syz-executor
7845 447809 0 0 3 0x14000 0x200 acct acct
48997 446070 35362 0 3 0x2 0x80 nanoslp syz-executor
35362 413873 81286 0 3 0x2 0x80 nanoslp syz-executor
81286 281902 32463 0 3 0x100002 0x88 sigsusp ksh
32463 235920 58204 0 3 0x10 0x88 kqread sshd-session
58204 53197 96313 0 3 0x12 0x80 kqread sshd-session
82977 217234 1 0 3 0x100003 0x80 ttyin getty
96313 511857 1 0 3 0 0x88 kqread sshd
37871 195418 59658 73 3 0x1100010 0x80 kqread syslogd
59658 6285 1 0 3 0x100002 0x80 sbwait syslogd
99227 321226 1 0 3 0x100000 0x80 kqread resolvd
29412 322211 24713 77 3 0x100012 0x80 kqread dhcpleased
61170 14229 24713 77 3 0x100012 0x80 kqread dhcpleased
24713 404999 1 0 3 0 0x80 kqread dhcpleased
43183 129899 0 0 3 0x14000 0x200 bored smr
91836 168754 0 0 2 0x14000 0x200 zerothread
9103 222587 0 0 3 0x14000 0x200 aiodoned aiodoned
84230 195010 0 0 3 0x14000 0x200 syncer update
12981 74033 0 0 3 0x14000 0x200 cleaner cleaner
28208 345068 0 0 3 0x14000 0x200 reaper reaper
8471 287965 0 0 3 0x14000 0x200 pgdaemon pagedaemon
78162 384843 0 0 3 0x14000 0x200 bored viomb
2867 83862 0 0 3 0x14000 0x40000200 acpi0 acpi0
95972 431095 0 0 3 0x14000 0x200 bored softnet0
201 481081 0 0 3 0x14000 0x200 smrbar systqmp
95203 132068 0 0 3 0x14000 0x200 bored systq
22922 464316 0 0 3 0x14000 0x40000200 tmoslp softclock
31980 335705 0 0 3 0x14000 0x40000200 idle0
1 399053 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10010000 0x200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11032 12101K 12363K 166960K 12977 0
pcb 19 13K 13K 166960K 81 0
rtable 168 7K 9K 166960K 2702 0
pf 30 13K 20K 166960K 228 0
ifaddr 29 5K 7K 166960K 365 0
ifgroup 46 2K 2K 166960K 379 0
sysctl 4 1K 9K 166960K 10 0
counters 32 17K 18K 166960K 121 0
ioctlops 0 0K 4K 166960K 161 0
iov 0 0K 12K 166960K 18 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1363 86K 86K 166960K 2452 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 6 0
VM map 2 1K 1K 166960K 2 0
sem 13 0K 0K 166960K 20 0
dirhash 15 2K 2K 166960K 15 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 13 45K 97K 166960K 1609 0
sigio 0 0K 0K 166960K 5 0
proc 68 67K 124K 166960K 2669 0
subproc 63 3K 4K 166960K 765 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 75 0
in_multi 45 3K 6K 166960K 934 0
ether_multi 1 0K 0K 166960K 4 0
mrt 0 0K 0K 166960K 29 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 1379 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 179 127K 160K 166960K 12173 0
UVM aobj 16 2K 2K 166960K 16 0
pinsyscall 34 68K 96K 166960K 4705 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 1 0K 0K 166960K 12 0
NDP 14 0K 2K 166960K 262 0
temp 35 9111K 9138K 166960K 24528 0
kqueue 13 20K 30K 166960K 98 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 213 0 210 1 0 1 1 0 8 0
rtentry 136 947 0 884 4 0 4 4 0 8 1
unpcb 144 323 0 308 6 0 6 6 0 8 5
syncache 336 7 0 7 1 0 1 1 0 8 1
tcpqe 32 1 0 1 1 0 1 1 0 8 1
tcpcb 736 96 0 90 2 0 2 2 0 8 1
arp 96 170 0 160 1 0 1 1 0 8 0
ipq 40 1 0 1 1 0 1 1 0 8 1
ipqe 40 2 0 2 1 0 1 1 0 8 1
inpcb 328 705 0 691 7 0 7 7 0 8 5
nd6 112 250 0 241 1 0 1 1 0 8 0
pkpcb 40 3 0 3 1 0 1 1 0 8 1
kcovpl 48 85 0 78 1 0 1 1 0 8 0
ppxss 1072 10 0 10 1 0 1 1 0 8 1
pfstscr 40 3 0 3 1 0 1 1 0 8 1
pfrktable 1344 8 0 8 1 0 1 1 0 8 1
pfanchor 1288 6 0 5 1 0 1 1 0 8 0
pftag 88 3 0 3 1 0 1 1 0 8 1
pfstitem 24 2 0 0 1 0 1 1 0 8 0
pfstkey 128 6 0 4 1 0 1 1 0 8 0
pfstate 384 3 0 2 1 0 1 1 0 8 0
pfrule 1360 4 0 4 1 0 1 1 0 8 1
art_heap8 4096 3 0 0 3 0 3 3 0 8 0
art_heap4 256 3818 0 3528 37 11 26 29 0 8 7
art_table 40 3821 0 3528 5 0 5 5 0 8 0
art_node 32 944 0 875 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 1 1 0 1 1 0 8 0
semapl 72 16 0 5 1 0 1 1 0 8 0
shmpl 112 13 0 0 1 0 1 1 0 8 0
dirhash 1024 19 0 0 3 0 3 3 0 8 0
dino2pl 256 2291 0 673 102 0 102 102 0 8 0
ffsino 256 2291 0 673 102 0 102 102 0 8 0
nchpl 144 2921 0 942 74 0 74 74 0 8 0
rtmask 32 2 0 2 1 0 1 1 0 8 1
vnodes 216 3321 0 0 185 0 185 185 0 8 0
namei 1024 18604 0 18603 3 0 3 3 0 8 2
pfiaddrpl 120 2 0 2 1 0 1 1 0 8 1
kstatmem 264 193 0 172 2 0 2 2 0 8 0
scxspl 216 10701 0 10701 8 0 8 8 1 8 8
plimitpl 152 142 0 126 1 0 1 1 0 8 0
sigapl 424 1756 0 1717 6 0 6 6 0 8 0
knotepl 120 12684 0 12637 15 5 10 15 0 8 7
kqueuepl 184 107 0 98 1 0 1 1 0 8 0
pipepl 304 376 0 349 3 0 3 3 0 8 0
fdescpl 448 1741 0 1716 5 0 5 5 0 8 1
filepl 120 5728 0 5530 13 0 13 13 0 8 6
lockfpl 104 129 0 126 1 0 1 1 0 8 0
lockfspl 48 62 0 59 1 0 1 1 0 8 0
sessionpl 144 110 0 102 1 0 1 1 0 8 0
pgrppl 48 201 0 186 1 0 1 1 0 8 0
ucredpl 104 394 0 382 1 0 1 1 0 8 0
zombiepl 144 1718 0 1717 1 0 1 1 0 8 0
processpl 1152 1756 0 1717 4 0 4 4 0 8 0
procpl 664 2367 0 2324 6 0 6 6 0 8 1
sockpl 552 1255 0 1223 17 6 11 17 0 8 8
mcl64k 65536 44 0 44 1 0 1 1 0 8 1
mcl16k 16384 2 0 2 1 0 1 1 0 8 1
mcl9k128 9344 1 0 1 1 0 1 1 0 8 1
mcl8k 8192 5 0 5 1 0 1 1 0 8 1
mcl4k 4096 2925 0 2856 15 0 15 15 0 8 6
mcl2k 2048 1753 0 1752 3 0 3 3 0 8 2
mextrefs 64 377 0 376 1 0 1 1 0 8 0
mtagpl 96 6 0 6 1 0 1 1 0 8 1
mbufpl 256 14573 0 14457 69 51 18 69 0 8 8
bufpl 272 3738 0 113 242 0 242 242 0 8 0
anonpl 24 178428 0 175623 43 0 43 43 0 187 21
amapchunkpl 152 32789 0 32458 36 0 36 36 0 158 21
amappl16 200 1643 0 1629 14 4 10 14 0 8 8
amappl15 192 21 0 21 1 0 1 1 0 8 1
amappl14 184 1341 0 1339 1 0 1 1 0 8 0
amappl13 176 268 0 258 1 0 1 1 0 8 0
amappl12 168 2280 0 2257 2 0 2 2 0 8 0
amappl11 160 16 0 16 1 0 1 1 0 8 1
amappl10 152 60 0 50 1 0 1 1 0 8 0
amappl9 144 270 0 270 1 0 1 1 0 8 1
amappl8 136 418 0 416 1 0 1 1 0 8 0
amappl7 128 298 0 287 1 0 1 1 0 8 0
amappl6 120 911 0 908 1 0 1 1 0 8 0
amappl5 112 92 0 84 1 0 1 1 0 8 0
amappl4 104 496 0 477 1 0 1 1 0 8 0
amappl3 96 6219 0 6152 3 0 3 3 0 8 0
amappl2 88 1556 0 1489 2 0 2 2 0 8 0
amappl1 80 21306 0 20772 13 0 13 13 0 8 1
amappl 88 10125 0 10006 5 0 5 5 0 92 1
uvmvnodes 80 104 0 0 3 0 3 3 0 8 0
dma4096 4096 1 0 1 1 0 1 1 0 8 1
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 0 1 1 0 8 1
dma128 128 253 0 253 1 0 1 1 0 8 1
dma64 64 6 0 6 1 0 1 1 0 8 1
dma32 32 7 0 7 1 0 1 1 0 8 1
dma16 16 19 0 18 1 0 1 1 0 8 0
aobjpl 72 15 0 0 1 0 1 1 0 8 0
uaddrrnd 24 1741 0 1716 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1741 0 1716 1 0 1 1 0 8 0
vmmpekpl 168 14334 0 14283 3 0 3 3 0 8 0
vmmpepl 168 118359 0 116852 83 0 83 83 0 357 11
vmsppl 368 1740 0 1716 4 0 4 4 0 8 1
rwobjpl 40 33741 0 32833 12 0 12 12 0 8 0
pdppl 4096 3488 0 3432 176 106 70 82 0 8 14
pvpl 32 592756 0 585452 95 0 95 95 0 265 19
pmappl 216 1740 0 1716 3 0 3 3 0 8 1
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 774 0 168 19 0 19 19 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff800001612000,800100,ffff800001612068,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_remove_prefix sys/netinet/in.c:810 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_ifscrub sys/netinet/in.c:636 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 sys/netinet/in.c:505
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 sys/net/if.c:2554
sys_ioctl(ffff80003c901778,ffff8000340bfcd0,ffff8000340bfc20) at sys_ioctl+0x660 sys/kern/sys_generic.c:-1
syscall(ffff8000340bfcd0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000340bfcd0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6f86b1b76e50, count: -7
ddb> machine ddbcpu 1
No such command
ddb> trace
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff800001612068) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff800001612000,800100,ffff800001612068,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_remove_prefix sys/netinet/in.c:810 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 in_ifscrub sys/netinet/in.c:636 [inline]
in_ioctl_change_ifaddr(8040691a,ffff8000340bfb00,ffff8000015f3000) at in_ioctl_change_ifaddr+0x681 sys/netinet/in.c:505
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 pru_control sys/sys/protosw.h:353 [inline]
ifioctl(ffff800010fb93e8,8040691a,ffff8000340bfb00,ffff80003c901778) at ifioctl+0x16c4 sys/net/if.c:2554
sys_ioctl(ffff80003c901778,ffff8000340bfcd0,ffff8000340bfc20) at sys_ioctl+0x660 sys/kern/sys_generic.c:-1
syscall(ffff8000340bfcd0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000340bfcd0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6f86b1b76e50, count: -7