uvm_fault(0xfffffa806d9078b0, 0x0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at rtable_match+0xcb: movq 0(%rax,%rcx,8),%r15
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*315509 16279 0 0 0x4000000 0 syz-executor
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb rtable_get sys/net/rtable.c:260 [inline]
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb sys/net/rtable.c:492
rt_match(fffffa8070cd2ac8,0,1,0) at rt_match+0x51 sys/net/route.c:-1
route_mpath(fffffa8070cd2ab0,fffffa806eaf9024,0,0) at route_mpath+0xb8 sys/net/route.c:252
in_pcbselsrc(ffff80002a77d3dc,fffffa806eaf9020,fffffa8070cd2a40) at in_pcbselsrc+0x200 sys/netinet/in_pcb.c:-1
in_pcbconnect(fffffa8070cd2a40,fffffa806eaf9000) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:524
tcp_connect(ffff8000016195c0,fffffa806eaf9000) at tcp_connect+0x3a0 sys/netinet/tcp_usrreq.c:670
sys_connect(ffff80002a761c98,ffff80002a77d5f0,ffff80002a77d540) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a77d5f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a77d5f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8d0a2bb70b0, 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(0xfffffa806d9078b0, 0x0, 0, 1) -> e
ddb> show kasan
No such command
ddb> trace
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb rtable_get sys/net/rtable.c:260 [inline]
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb sys/net/rtable.c:492
rt_match(fffffa8070cd2ac8,0,1,0) at rt_match+0x51 sys/net/route.c:-1
route_mpath(fffffa8070cd2ab0,fffffa806eaf9024,0,0) at route_mpath+0xb8 sys/net/route.c:252
in_pcbselsrc(ffff80002a77d3dc,fffffa806eaf9020,fffffa8070cd2a40) at in_pcbselsrc+0x200 sys/netinet/in_pcb.c:-1
in_pcbconnect(fffffa8070cd2a40,fffffa806eaf9000) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:524
tcp_connect(ffff8000016195c0,fffffa806eaf9000) at tcp_connect+0x3a0 sys/netinet/tcp_usrreq.c:670
sys_connect(ffff80002a761c98,ffff80002a77d5f0,ffff80002a77d540) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a77d5f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a77d5f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8d0a2bb70b0, count: -9
ddb> show registers
rdi 0xee01 __ALIGN_SIZE+0xde01
rsi 0
rbp 0xffff80002a77d1d0
rbx 0
rdx 0
rcx 0
rax 0
r8 0x7f7fffffc000
r9 0
r10 0xe17af2289d3cc950
r11 0xa921d6f0479db9fd
r12 0xfffffa8070cd2ac8
r13 0xee01 __ALIGN_SIZE+0xde01
r14 0
r15 0xffff800000c55910
rip 0xffffffff8235fa4b rtable_match+0xcb
cs 0x8
rflags 0x10202 __ALIGN_SIZE+0xf202
rsp 0xffff80002a77d170
ss 0x10
rtable_match+0xcb: movq 0(%rax,%rcx,8),%r15
ddb> show proc
PROC (syz-executor) tid=315509 pid=16279 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=50, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a737c90,0xffffffff839b9a20
process=0xffff8000398dd218 user=0xffff80002a778000, vmspace=0xfffffa806d9078b0
estcpu=1, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
16279 118094 19172 0 2 0 0 syz-executor
*16279 315509 19172 0 7 0 0x4000000 syz-executor
50030 289376 1275 0 2 0 0 syz-executor
50030 283779 1275 0 2 0 0x4000000 syz-executor
40985 289520 38256 0 2 0 0 syz-executor
88748 420492 92602 0 2 0 0 syz-executor
80202 242986 42558 0 2 0 0 syz-executor
80202 290668 42558 0 2 0 0x4000000 syz-executor
21875 337435 1798 0 2 0 0 syz-executor
43165 351578 18416 0 2 0x2 0 syz-executor
42558 374898 18416 0 2 0x2 0xc80 syz-executor
86800 312501 0 0 3 0x14000 0x200 acct acct
1798 229811 18416 0 3 0x2 0x80 nanoslp syz-executor
38256 488305 18416 0 3 0x2 0x80 nanoslp syz-executor
79958 84438 1 0 3 0x2 0x80 nanoslp getty
92602 461271 18416 0 3 0x2 0x80 nanoslp syz-executor
1188 123246 18416 0 2 0x2 0 syz-executor
19172 37146 18416 0 3 0x2 0x80 nanoslp syz-executor
1275 434678 18416 0 2 0x2 0xc80 syz-executor
18416 170312 1 0 3 0x2 0x80 kqread syz-executor
6047 72270 1 73 3 0x1100010 0x80 kqread syslogd
65803 293504 0 0 3 0x14000 0x200 bored smr
21927 293045 0 0 2 0x14000 0x200 zerothread
81859 182847 0 0 3 0x14000 0x200 aiodoned aiodoned
30418 306026 0 0 3 0x14000 0x200 syncer update
9861 261499 0 0 3 0x14000 0x200 cleaner cleaner
50398 354445 0 0 3 0x14000 0x200 reaper reaper
72213 365170 0 0 3 0x14000 0x200 pgdaemon pagedaemon
41278 65689 0 0 3 0x14000 0x200 bored viomb
31559 151549 0 0 3 0x14000 0x40000200 acpi0 acpi0
46052 162199 0 0 2 0x14000 0x200 softnet0
14030 212670 0 0 3 0x14000 0x200 bored systqmp
29199 243258 0 0 3 0x14000 0x200 bored systq
96783 90850 0 0 3 0x14000 0x40000200 tmoslp softclock
63408 446187 0 0 3 0x14000 0x40000200 idle0
1 490068 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11023 12096K 12248K 166960K 12282 0
pcb 18 15K 16K 166960K 94 0
rtable 227 7K 8K 166960K 710 0
pf 29 12K 20K 166960K 78 0
ifaddr 39 7K 7K 166960K 91 0
ifgroup 46 2K 2K 166960K 96 0
sysctl 2 1K 9K 166960K 6 0
counters 32 17K 17K 166960K 45 0
ioctlops 0 0K 4K 166960K 95 0
iov 0 0K 1K 166960K 2 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1298 82K 82K 166960K 1576 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 8 0K 0K 166960K 11 0
dirhash 15 2K 2K 166960K 33 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 16 54K 89K 166960K 415 0
sigio 0 0K 0K 166960K 1 0
proc 19 25K 91K 166960K 844 0
subproc 63 3K 4K 166960K 171 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 9 0
in_multi 88 5K 6K 166960K 222 0
ether_multi 1 0K 0K 166960K 3 0
mrt 0 0K 0K 166960K 11 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 73 334K 334K 166960K 73 0
exec 0 0K 1K 166960K 517 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 113 90K 160K 166960K 4886 0
UVM aobj 6 2K 2K 166960K 7 0
pinsyscall 20 40K 92K 166960K 1808 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 16 0K 2K 166960K 61 0
temp 32 9106K 9170K 166960K 5292 0
kqueue 3 4K 26K 166960K 52 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 70 0 70 1 0 1 1 0 8 1
rtentry 136 235 0 133 4 0 4 4 0 8 0
unpcb 144 94 0 89 1 0 1 1 0 8 0
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 34 0 31 1 0 1 1 0 8 0
arp 96 40 0 24 1 0 1 1 0 8 0
inpcb 328 380 0 376 6 0 6 6 0 8 5
ip6q 80 1 0 0 1 0 1 1 0 8 0
ip6af 40 1 0 0 1 0 1 1 0 8 0
nd6 112 59 0 37 1 0 1 1 0 8 0
pkpcb 40 2 0 2 1 0 1 1 0 8 1
kcovpl 48 19 0 12 1 0 1 1 0 8 0
ppxss 1072 1 0 1 1 0 1 1 0 8 1
pfstscr 40 2 0 2 1 0 1 1 0 8 1
pfanchor 1288 5 0 0 1 0 1 1 0 8 0
pfstkey 128 2 0 2 1 0 1 1 0 8 1
pfstate 384 1 0 1 1 0 1 1 0 8 1
pfrule 1360 36 0 36 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 961 0 546 32 0 32 32 0 8 2
art_table 40 962 0 546 6 0 6 6 0 8 0
art_node 32 235 0 143 1 0 1 1 0 8 0
sysvmsgpl 40 1 0 1 1 0 1 1 0 8 1
semapl 72 9 0 3 1 0 1 1 0 8 0
shmpl 112 4 0 1 1 0 1 1 0 8 0
dirhash 1024 31 0 12 3 0 3 3 0 8 0
dino2pl 256 1862 0 368 94 0 94 94 0 8 0
ffsino 256 1862 0 368 94 0 94 94 0 8 0
nchpl 144 2194 0 451 65 0 65 65 0 8 0
vnodes 216 2076 0 0 116 0 116 116 0 8 0
namei 1024 8974 0 8972 3 0 3 3 0 8 2
acpiwqpl 32 1 0 1 1 0 1 1 1 8 1
kstatmem 264 47 0 26 2 0 2 2 0 8 0
scxspl 216 7728 0 7728 3 0 3 3 1 8 3
plimitpl 152 251 0 240 1 0 1 1 0 8 0
sigapl 424 690 0 657 6 0 6 6 0 8 1
knotepl 120 22049 0 22027 10 0 10 10 0 8 8
kqueuepl 184 55 0 53 1 0 1 1 0 8 0
pipepl 304 164 0 137 3 0 3 3 0 8 0
fdescpl 448 676 0 657 5 0 5 5 0 8 1
filepl 120 2908 0 2749 9 0 9 9 0 8 1
lockfpl 104 40 0 40 1 0 1 1 0 8 1
lockfspl 48 20 0 20 1 0 1 1 0 8 1
sessionpl 144 40 0 37 1 0 1 1 0 8 0
pgrppl 48 61 0 50 1 0 1 1 0 8 0
ucredpl 104 304 0 299 1 0 1 1 0 8 0
zombiepl 144 657 0 657 1 0 1 1 0 8 1
processpl 1152 690 0 657 4 0 4 4 0 8 0
procpl 664 916 0 880 6 0 6 6 0 8 2
sosppl 176 2 0 2 1 0 1 1 0 8 1
sockpl 552 549 0 540 7 0 7 7 0 8 5
mcl64k 65536 8 0 7 1 0 1 1 0 8 0
mcl8k 8192 6 0 6 1 0 1 1 0 8 1
mcl4k 4096 2639 0 2583 15 0 15 15 0 8 6
mcl2k 2048 374 0 374 2 0 2 2 0 8 2
mextrefs 64 123 0 123 1 0 1 1 0 8 1
mtagpl 96 6 0 6 1 0 1 1 0 8 1
mbufpl 256 6126 0 5982 12 0 12 12 0 8 0
bufpl 272 2777 0 102 179 0 179 179 0 8 0
anonpl 24 106152 0 104656 32 0 32 32 0 187 9
amapchunkpl 152 13996 0 13725 32 0 32 32 0 158 18
amappl16 200 1247 0 1240 4 0 4 4 0 8 2
amappl15 192 8 0 7 1 0 1 1 0 8 0
amappl14 184 551 0 551 1 0 1 1 0 8 1
amappl13 176 137 0 135 1 0 1 1 0 8 0
amappl12 168 957 0 941 2 0 2 2 0 8 0
amappl11 160 6 0 6 1 0 1 1 0 8 1
amappl10 152 69 0 67 1 0 1 1 0 8 0
amappl9 144 270 0 270 1 0 1 1 0 8 1
amappl8 136 135 0 135 1 0 1 1 0 8 1
amappl7 128 165 0 161 1 0 1 1 0 8 0
amappl6 120 320 0 320 1 0 1 1 0 8 1
amappl5 112 97 0 95 1 0 1 1 0 8 0
amappl4 104 319 0 312 1 0 1 1 0 8 0
amappl3 96 2430 0 2389 3 0 3 3 0 8 0
amappl2 88 755 0 722 2 0 2 2 0 8 0
amappl1 80 11944 0 11798 14 0 14 14 0 8 8
amappl 88 3979 0 3887 5 0 5 5 0 92 1
uvmvnodes 80 100 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 18 0 17 1 0 1 1 0 8 0
aobjpl 72 6 0 1 1 0 1 1 0 8 0
uaddrrnd 24 676 0 657 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 676 0 657 1 0 1 1 0 8 0
vmmpekpl 168 7370 0 7319 3 0 3 3 0 8 0
vmmpepl 168 51582 0 50780 82 0 82 82 0 357 40
vmsppl 368 675 0 657 4 0 4 4 0 8 1
rwobjpl 40 17072 0 16659 11 0 11 11 0 8 0
pdppl 4096 1358 0 1314 96 42 54 78 0 8 10
pvpl 32 287522 0 283994 95 0 95 95 0 265 43
pmappl 216 675 0 657 2 0 2 2 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 548 0 42 15 0 15 15 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb rtable_get sys/net/rtable.c:260 [inline]
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb sys/net/rtable.c:492
rt_match(fffffa8070cd2ac8,0,1,0) at rt_match+0x51 sys/net/route.c:-1
route_mpath(fffffa8070cd2ab0,fffffa806eaf9024,0,0) at route_mpath+0xb8 sys/net/route.c:252
in_pcbselsrc(ffff80002a77d3dc,fffffa806eaf9020,fffffa8070cd2a40) at in_pcbselsrc+0x200 sys/netinet/in_pcb.c:-1
in_pcbconnect(fffffa8070cd2a40,fffffa806eaf9000) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:524
tcp_connect(ffff8000016195c0,fffffa806eaf9000) at tcp_connect+0x3a0 sys/netinet/tcp_usrreq.c:670
sys_connect(ffff80002a761c98,ffff80002a77d5f0,ffff80002a77d540) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a77d5f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a77d5f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8d0a2bb70b0, count: -9
ddb> machine ddbcpu 1
No such command
ddb> trace
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb rtable_get sys/net/rtable.c:260 [inline]
rtable_match(0,fffffa8070cd2ac8,0) at rtable_match+0xcb sys/net/rtable.c:492
rt_match(fffffa8070cd2ac8,0,1,0) at rt_match+0x51 sys/net/route.c:-1
route_mpath(fffffa8070cd2ab0,fffffa806eaf9024,0,0) at route_mpath+0xb8 sys/net/route.c:252
in_pcbselsrc(ffff80002a77d3dc,fffffa806eaf9020,fffffa8070cd2a40) at in_pcbselsrc+0x200 sys/netinet/in_pcb.c:-1
in_pcbconnect(fffffa8070cd2a40,fffffa806eaf9000) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:524
tcp_connect(ffff8000016195c0,fffffa806eaf9000) at tcp_connect+0x3a0 sys/netinet/tcp_usrreq.c:670
sys_connect(ffff80002a761c98,ffff80002a77d5f0,ffff80002a77d540) at sys_connect+0x3f2 sys/kern/uipc_syscalls.c:420
syscall(ffff80002a77d5f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a77d5f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8d0a2bb70b0, count: -9
ddb>