uvm_fault(0xffffffff83a5ea50, 0x100000003, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at rtable_l2+0x6b: movzbl 0(%rax,%rcx,4),%eax
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 22876 53711 0 0x14000 0x40000200 0 softclock
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ether_resolve(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0,ffff80002a6f8c7a) at ether_resolve+0x16f sys/net/if_ethersubr.c:233
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline]
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 sys/net/if_ethersubr.c:371
if_output_tso(ffff8000015f9800,ffff80002a6f8e48,ffff80002a6f8d80,0,5dc) at if_output_tso+0x200 sys/net/if.c:-1
ip6_output(fffffb006e3be800,ffffffff83add8c0,0,0,ffff80002a6f8ed0,0) at ip6_output+0x1ecc sys/netinet6/ip6_output.c:664
mld6_sendpkt(ffff800001642e00) at mld6_sendpkt+0x31b sys/netinet6/mld6.c:544
mld6_fasttimo() at mld6_fasttimo+0x31a sys/netinet6/mld6.c:407
pffasttimo(ffffffff83a60d40) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff8397ace0,ffffffff83a60d40) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: 5
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(0xffffffff83a5ea50, 0x100000003, 0, 1) -> e
ddb> show kasan
No such command
ddb> trace
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ether_resolve(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0,ffff80002a6f8c7a) at ether_resolve+0x16f sys/net/if_ethersubr.c:233
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline]
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 sys/net/if_ethersubr.c:371
if_output_tso(ffff8000015f9800,ffff80002a6f8e48,ffff80002a6f8d80,0,5dc) at if_output_tso+0x200 sys/net/if.c:-1
ip6_output(fffffb006e3be800,ffffffff83add8c0,0,0,ffff80002a6f8ed0,0) at ip6_output+0x1ecc sys/netinet6/ip6_output.c:664
mld6_sendpkt(ffff800001642e00) at mld6_sendpkt+0x31b sys/netinet6/mld6.c:544
mld6_fasttimo() at mld6_fasttimo+0x31a sys/netinet6/mld6.c:407
pffasttimo(ffffffff83a60d40) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff8397ace0,ffffffff83a60d40) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: -10
ddb> show registers
rdi 0xee01 __ALIGN_SIZE+0xde01
rsi 0
rbp 0xffff80002a6f8bc0
rbx 0xfffffb006e3be800
rdx 0
rcx 0
rax 0x100000003
r8 0xffff80002a6f8c7a
r9 0x5dc
r10 0x12d6adbae914f4f2
r11 0x72c52a3e3dc70285
r12 0xffff800000c57620
r13 0xffff80002a6f8c7a
r14 0
r15 0xee01 __ALIGN_SIZE+0xde01
rip 0xffffffff820c0d0b rtable_l2+0x6b
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002a6f8b90
ss 0x10
rtable_l2+0x6b: movzbl 0(%rax,%rcx,4),%eax
ddb> show proc
PROC (softclock) tid=22876 pid=53711 tcnt=1 stat=onproc
flags process=14000<NOZOMBIE,SYSTEM> proc=40000200<SYSTEM,CPUPEG>
runpri=0, usrpri=50, slppri=0, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a6ed4c0,0xffff80002a6ec010
process=0xffff800045ffe400 user=0xffff80002a6f4000, vmspace=0xffffffff83a5ea50
estcpu=0, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
69618 499158 82892 0 2 0 0 syz-executor
69618 83323 82892 0 3 0 0x4000080 ttyin syz-executor
57268 451551 69298 0 2 0 0 syz-executor
57268 390473 69298 0 2 0 0x4000000 syz-executor
57268 240762 69298 0 3 0 0x4000080 fsleep syz-executor
11063 244747 73075 0 3 0 0x80 nanoslp syz-executor
11063 361544 73075 0 3 0 0x4000080 kqread syz-executor
11063 58068 73075 0 3 0 0x4000080 fsleep syz-executor
91807 200926 66848 0 2 0 0xc80 syz-executor
91807 426312 66848 0 3 0 0x4000080 bell syz-executor
91807 504069 66848 0 3 0 0x4000080 fsleep syz-executor
82892 24496 21823 0 2 0x2 0xc80 syz-executor
69298 461570 21823 0 2 0x2 0xc80 syz-executor
66848 179918 21823 0 2 0x2 0xc80 syz-executor
73075 49802 21823 0 3 0x2 0x80 nanoslp syz-executor
74510 8457 0 0 3 0x14000 0x200 acct acct
88480 431988 21823 0 3 0x2 0x80 wait syz-executor
8018 127388 21823 0 3 0x2 0x80 piperd syz-executor
65027 73472 21823 0 2 0x2 0xc80 syz-executor
21823 115367 35917 0 3 0x2 0x80 wait syz-executor
35917 61906 69888 0 3 0x100002 0x88 sigsusp ksh
69888 234584 985 0 3 0x10 0x88 kqread sshd-session
985 117379 45389 0 3 0x12 0x80 kqread sshd-session
21164 94223 1 0 3 0x100003 0x80 ttyin getty
45389 219137 1 0 3 0 0x88 kqread sshd
41795 182845 10852 73 3 0x1100010 0x80 kqread syslogd
10852 85582 1 0 3 0x100002 0x80 sbwait syslogd
76595 458281 1 0 3 0x100000 0x80 kqread resolvd
74641 126276 79769 77 2 0x100012 0 dhcpleased
33724 222613 79769 77 2 0x100012 0 dhcpleased
79769 115978 1 0 3 0 0x80 kqread dhcpleased
15012 436603 0 0 3 0x14000 0x200 bored smr
40444 32968 0 0 2 0x14000 0x200 zerothread
67853 246183 0 0 3 0x14000 0x200 aiodoned aiodoned
36031 185753 0 0 3 0x14000 0x200 syncer update
77051 500059 0 0 3 0x14000 0x200 cleaner cleaner
25044 223456 0 0 3 0x14000 0x200 reaper reaper
69715 445974 0 0 3 0x14000 0x200 pgdaemon pagedaemon
95555 337834 0 0 3 0x14000 0x200 bored viomb
34935 342699 0 0 3 0x14000 0x40000200 acpi0 acpi0
89004 255156 0 0 2 0x14000 0x200 softnet0
47825 72305 0 0 3 0x14000 0x200 bored systqmp
21843 467728 0 0 3 0x14000 0x200 bored systq
*53711 22876 0 0 7 0x14000 0x40000200 softclock
8822 297219 0 0 3 0x14000 0x40000200 idle0
1 175729 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 11039 12124K 12250K 166960K 12336 0
pcb 18 12K 12K 166960K 47 0
rtable 247 7K 7K 166960K 902 0
pf 31 13K 18K 166960K 86 0
ifaddr 42 7K 8K 166960K 124 0
ifgroup 50 2K 2K 166960K 140 0
sysctl 1 1K 9K 166960K 34 0
counters 33 17K 18K 166960K 58 0
ioctlops 0 0K 4K 166960K 68 0
iov 0 0K 24K 166960K 14 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1359 86K 86K 166960K 1755 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 6 0
VM map 2 1K 1K 166960K 2 0
sem 10 0K 0K 166960K 11 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 16 57K 89K 166960K 548 0
sigio 0 0K 0K 166960K 3 0
proc 60 59K 83K 166960K 991 0
subproc 72 4K 4K 166960K 225 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 26 0
in_multi 99 6K 6K 166960K 295 0
ether_multi 1 0K 0K 166960K 5 0
mrt 2 0K 0K 166960K 16 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 595 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 218 151K 170K 166960K 5823 0
UVM aobj 9 2K 2K 166960K 9 0
pinsyscall 37 74K 92K 166960K 2090 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
NDP 17 0K 2K 166960K 83 0
temp 40 9111K 9142K 166960K 12446 0
kqueue 15 24K 26K 166960K 63 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 86 0 83 1 0 1 1 0 8 0
rtentry 136 307 0 196 4 0 4 4 0 8 0
unpcb 144 123 0 103 1 0 1 1 0 8 0
syncache 336 10 0 10 1 0 1 1 0 8 1
tcpqe 32 2 0 2 1 0 1 1 0 8 1
tcpcb 736 119 0 111 7 0 7 7 0 8 5
arp 96 54 0 36 1 0 1 1 0 8 0
inpcb 328 382 0 369 10 0 10 10 0 8 7
nd6 112 75 0 51 1 0 1 1 0 8 0
pkpcb 40 2 0 2 1 0 1 1 0 8 1
kcovpl 48 25 0 17 1 0 1 1 0 8 0
ppxss 1072 4 0 3 1 0 1 1 0 8 0
pppxif 1416 3 0 3 1 0 1 1 0 8 1
pfsrclim 320 1 0 1 1 0 1 1 0 8 1
pftag 88 1 0 0 1 0 1 1 0 8 0
pfqueue 320 1 0 0 1 0 1 1 0 8 0
pfstitem 24 1 0 0 1 0 1 1 0 8 0
pfstkey 128 1 0 0 1 0 1 1 0 8 0
pfstate 384 1 0 0 1 0 1 1 0 8 0
pfrule 1360 1 0 1 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 1253 0 764 34 0 34 34 0 8 3
art_table 40 1254 0 764 6 0 6 6 0 8 0
art_node 32 307 0 206 1 0 1 1 0 8 0
sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0
semapl 72 9 0 1 1 0 1 1 0 8 0
shmpl 112 6 0 0 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 1874 0 382 94 0 94 94 0 8 0
ffsino 256 1874 0 382 94 0 94 94 0 8 0
nchpl 144 2313 0 554 66 0 66 66 0 8 0
vnodes 216 2294 0 0 128 0 128 128 0 8 0
namei 1024 10026 0 10026 3 0 3 3 0 8 3
kstatmem 264 67 0 43 2 0 2 2 0 8 0
scsiplug 72 6 0 6 1 0 1 1 0 8 1
scxspl 216 7760 0 7760 2 0 2 2 1 8 2
plimitpl 152 71 0 55 1 0 1 1 0 8 0
sigapl 424 810 0 768 6 0 6 6 0 8 0
knotepl 120 8217 0 8163 10 0 10 10 0 8 6
kqueuepl 184 70 0 57 1 0 1 1 0 8 0
pipepl 304 181 0 154 3 0 3 3 0 8 0
fdescpl 448 796 0 768 5 0 5 5 0 8 1
filepl 120 3385 0 3099 12 0 12 12 0 8 1
lockfpl 104 135 0 133 1 0 1 1 0 8 0
lockfspl 48 32 0 30 1 0 1 1 0 8 0
sessionpl 144 76 0 68 1 0 1 1 0 8 0
pgrppl 48 101 0 85 1 0 1 1 0 8 0
ucredpl 104 281 0 270 1 0 1 1 0 8 0
zombiepl 144 771 0 768 1 0 1 1 0 8 0
processpl 1152 810 0 768 4 0 4 4 0 8 0
procpl 664 1097 0 1048 6 0 6 6 0 8 0
sockpl 552 601 0 565 10 0 10 10 0 8 5
mcl64k 65536 11 0 10 1 0 1 1 0 8 0
mcl16k 16384 5 0 5 1 0 1 1 0 8 1
mcl9k128 9344 1 0 1 1 0 1 1 0 8 1
mcl8k 8192 22 0 22 1 0 1 1 0 8 1
mcl4k 4096 2703 0 2650 15 0 15 15 0 8 7
mcl2k 2048 527 0 527 2 0 2 2 0 8 2
mextrefs 64 189 0 188 1 0 1 1 0 8 0
mtagpl 96 4 0 4 1 0 1 1 0 8 1
mbufpl 256 8283 0 8136 74 56 18 74 0 8 8
bufpl 272 2610 0 103 168 0 168 168 0 8 0
anonpl 24 122838 0 119770 63 0 63 63 0 187 38
amapchunkpl 152 16337 0 15889 32 0 32 32 0 158 13
amappl16 200 1833 0 1810 18 8 10 18 0 8 8
amappl15 192 6 0 6 1 0 1 1 0 8 1
amappl14 184 632 0 631 1 0 1 1 0 8 0
amappl13 176 151 0 140 1 0 1 1 0 8 0
amappl12 168 1097 0 1070 2 0 2 2 0 8 0
amappl11 160 8 0 8 1 0 1 1 0 8 1
amappl10 152 60 0 49 1 0 1 1 0 8 0
amappl9 144 269 0 269 1 0 1 1 0 8 1
amappl8 136 159 0 158 1 0 1 1 0 8 0
amappl7 128 173 0 162 1 0 1 1 0 8 0
amappl6 120 319 0 318 1 0 1 1 0 8 0
amappl5 112 90 0 83 1 0 1 1 0 8 0
amappl4 104 311 0 296 1 0 1 1 0 8 0
amappl3 96 2913 0 2828 3 0 3 3 0 8 0
amappl2 88 852 0 782 2 0 2 2 0 8 0
amappl1 80 12892 0 12357 13 0 13 13 0 8 1
amappl 88 4816 0 4661 5 0 5 5 0 92 0
uvmvnodes 80 101 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 8 0 0 1 0 1 1 0 8 0
uaddrrnd 24 796 0 768 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 796 0 768 1 0 1 1 0 8 0
vmmpekpl 168 8005 0 7969 3 0 3 3 0 8 0
vmmpepl 168 59796 0 58092 94 0 94 94 0 357 16
vmsppl 368 795 0 768 4 0 4 4 0 8 1
rwobjpl 40 19416 0 18493 13 0 13 13 0 8 2
pdppl 4096 1598 0 1536 100 32 68 78 0 8 6
pvpl 32 337579 0 328950 144 0 144 144 0 265 65
pmappl 216 795 0 768 2 0 2 2 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 612 0 88 17 0 17 17 0 8 1
ddb> machine ddbcpu 0
No such command
ddb> trace
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ether_resolve(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0,ffff80002a6f8c7a) at ether_resolve+0x16f sys/net/if_ethersubr.c:233
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline]
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 sys/net/if_ethersubr.c:371
if_output_tso(ffff8000015f9800,ffff80002a6f8e48,ffff80002a6f8d80,0,5dc) at if_output_tso+0x200 sys/net/if.c:-1
ip6_output(fffffb006e3be800,ffffffff83add8c0,0,0,ffff80002a6f8ed0,0) at ip6_output+0x1ecc sys/netinet6/ip6_output.c:664
mld6_sendpkt(ffff800001642e00) at mld6_sendpkt+0x31b sys/netinet6/mld6.c:544
mld6_fasttimo() at mld6_fasttimo+0x31a sys/netinet6/mld6.c:407
pffasttimo(ffffffff83a60d40) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff8397ace0,ffffffff83a60d40) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: -10
ddb> machine ddbcpu 1
No such command
ddb> trace
rtable_l2(0) at rtable_l2+0x6b sys/net/rtable.c:315
ether_resolve(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0,ffff80002a6f8c7a) at ether_resolve+0x16f sys/net/if_ethersubr.c:233
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline]
ether_output(ffff8000015f9800,fffffb006e3be800,ffff80002a6f8d80,0) at ether_output+0x54 sys/net/if_ethersubr.c:371
if_output_tso(ffff8000015f9800,ffff80002a6f8e48,ffff80002a6f8d80,0,5dc) at if_output_tso+0x200 sys/net/if.c:-1
ip6_output(fffffb006e3be800,ffffffff83add8c0,0,0,ffff80002a6f8ed0,0) at ip6_output+0x1ecc sys/netinet6/ip6_output.c:664
mld6_sendpkt(ffff800001642e00) at mld6_sendpkt+0x31b sys/netinet6/mld6.c:544
mld6_fasttimo() at mld6_fasttimo+0x31a sys/netinet6/mld6.c:407
pffasttimo(ffffffff83a60d40) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff8397ace0,ffffffff83a60d40) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a6eccf8) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: -10