uvm_fault(0xfffffd8075fb8018, 0x30, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at bpfioctl+0x1199: movq 0x30(%rax),%rdi
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*399130 93155 0 0 0x4000000 1K syz-executor
448487 56976 0 0x1000 0x4080000 0 syz-executor
bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892
VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x478b5c3a1b0, count: 9
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(0xfffffd8075fb8018, 0x30, 0, 1) -> e
ddb{1}> trace
bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892
VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x478b5c3a1b0, count: -6
ddb{1}> show registers
rdi 0
rsi 0
rbp 0xffff80003c52b110
rbx 0xffff80003c52b201
rdx 0
rcx 0xffff80003941e558
rax 0
r8 0xffff80002a20dcca
r9 0x1
r10 0x6b19aa7da4c68e68
r11 0x4cfa991ef3211776
r12 0
r13 0
r14 0xffff8000015c4600
r15 0xffff8000015c46c8
rip 0xffffffff81695a49 bpfioctl+0x1199
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80003c52b0a0
ss 0
bpfioctl+0x1199: movq 0x30(%rax),%rdi
ddb{1}> show proc
PROC (syz-executor) tid=399130 pid=93155 tcnt=4 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=83, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003941e2c0,0xffff80003541dcc8
process=0xffff80003c4d2728 user=0xffff80003c526000, vmspace=0xfffffd8075fb8018
estcpu=33, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
93155 149757 13903 0 2 0 syz-executor
93155 194341 13903 0 2 0x4000000 syz-executor
*93155 399130 13903 0 7 0x4000000 syz-executor
93155 333212 13903 0 3 0x4000080 fsleep syz-executor
68170 495897 94916 0 2 0 syz-executor
68170 452263 94916 0 3 0x4000080 sbwait syz-executor
68170 322923 94916 0 3 0x4000080 fsleep syz-executor
68170 136444 94916 0 3 0x4000080 fsleep syz-executor
59803 105044 12380 0 2 0 syz-executor
59803 138287 12380 0 2 0x4000000 syz-executor
22640 81041 90139 0 2 0 syz-executor
22640 205259 90139 0 2 0x4000000 syz-executor
22640 307355 90139 0 2 0x4000000 syz-executor
19395 119092 44006 0 2 0 syz-executor
19395 178047 44006 0 2 0x4000000 syz-executor
19395 314778 44006 0 3 0x4000080 fsleep syz-executor
56976 241525 88298 0 2 0x81000 syz-executor
56976 448487 88298 0 7 0x4081000 syz-executor
56976 323870 88298 0 3 0x4003000 suspend syz-executor
49329 168882 0 0 3 0x14280 nfsidl nfsio
26722 490204 0 0 3 0x14280 nfsidl nfsio
25978 221515 0 0 3 0x14280 nfsidl nfsio
88390 40134 0 0 3 0x14280 nfsidl nfsio
80874 26856 0 0 3 0x14280 nfsidl nfsio
44466 182458 0 0 3 0x14280 nfsidl nfsio
62693 332821 0 0 3 0x14280 nfsidl nfsio
7772 147976 0 0 3 0x14280 nfsidl nfsio
90208 137222 0 0 3 0x14280 nfsidl nfsio
11700 35705 0 0 3 0x14280 nfsidl nfsio
93124 134941 0 0 3 0x14280 nfsidl nfsio
22382 96935 0 0 3 0x14280 nfsidl nfsio
16608 89230 0 0 3 0x14280 nfsidl nfsio
25622 410364 0 0 3 0x14280 nfsidl nfsio
71914 2769 0 0 3 0x14280 nfsidl nfsio
24028 458828 0 0 3 0x14280 nfsidl nfsio
35914 44883 0 0 3 0x14280 nfsidl nfsio
14989 364099 0 0 3 0x14280 nfsidl nfsio
80794 99616 0 0 3 0x14280 nfsidl nfsio
72468 109316 0 0 3 0x14280 nfsidl nfsio
64133 313530 0 0 3 0x14200 bored sosplice
94916 85710 28140 0 2 0xc82 syz-executor
13903 202972 28140 0 2 0xc82 syz-executor
88298 407131 28140 0 3 0x82 wait syz-executor
82339 64974 28140 0 2 0xc82 syz-executor
90139 417185 28140 0 2 0xc82 syz-executor
45384 208536 28140 0 3 0x82 nanoslp syz-executor
44006 375433 28140 0 2 0xc82 syz-executor
12380 430786 28140 0 2 0xc82 syz-executor
28140 385532 53568 0 3 0x2 netlock syz-executor
53568 472489 66994 0 3 0x10008a sigsusp ksh
66994 383510 7794 0 3 0x98 kqread sshd-session
7794 169245 22164 0 3 0x92 kqread sshd-session
6647 122435 1 0 3 0x100083 ttyin getty
22164 312911 1 0 3 0x88 kqread sshd
73785 510494 85733 74 3 0x1100092 bpf pflogd
85733 250045 1 0 3 0x80 sbwait pflogd
37402 95017 84139 73 3 0x1100090 kqread syslogd
84139 392647 1 0 3 0x100082 sbwait syslogd
52782 421223 1 0 3 0x100080 kqread resolvd
68509 403728 85688 77 3 0x100092 kqread dhcpleased
67882 85705 85688 77 3 0x100092 kqread dhcpleased
85688 234389 1 0 3 0x80 kqread dhcpleased
65325 252189 0 0 3 0x14200 bored smr
47810 90339 0 0 2 0x14200 zerothread
82609 230808 0 0 3 0x14200 aiodoned aiodoned
20823 26609 0 0 3 0x14200 syncer update
99803 42721 0 0 3 0x14200 cleaner cleaner
29011 381809 0 0 3 0x14200 reaper reaper
50552 30821 0 0 3 0x14200 pgdaemon pagedaemon
31913 354113 0 0 3 0x14200 bored viomb
57382 113699 0 0 3 0x40014200 acpi0 acpi0
26946 360940 0 0 3 0x40014200 idle1
5919 62690 0 0 3 0x14200 bored softnet7
51350 6678 0 0 3 0x14200 bored softnet6
44446 359902 0 0 3 0x14200 bored softnet5
93975 71122 0 0 3 0x14200 bored softnet4
15531 399575 0 0 3 0x14200 bored softnet3
34320 458322 0 0 3 0x14200 bored softnet2
13291 497821 0 0 3 0x14200 bored softnet1
91765 41919 0 0 3 0x14200 netlock softnet0
49401 391708 0 0 3 0x14200 bored systqmp
97801 445438 0 0 3 0x14200 bored systq
35694 262675 0 0 3 0x14200 tmoslp softclockmp
71264 415889 0 0 3 0x40014200 tmoslp softclock
67497 331322 0 0 3 0x40014200 idle0
1 272222 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{1}> show all locks
Process 93155 (syz-executor) thread 0xffff80003941e2c0 (194341)
exclusive rwlock clonelk r = 0 (0xffffffff8379a518)
#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 if_clone_destroy+0x67 sys/net/if.c:-1
#3 ifioctl+0x59d sys/net/if.c:2066
#4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
#6 Xsyscall+0x128
Process 93155 (syz-executor) thread 0xffff80003941e558 (399130)
exclusive rwlock netlock r = 0 (0xffffffff8379a610)
#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 bpfioctl+0x118c sys/net/bpf.c:892
#3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#5 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
#7 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8390f418)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367
#3 rw_do_enter_write+0x1dc sys/kern/kern_rwlock.c:298
#4 bpfioctl+0x118c sys/net/bpf.c:892
#5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#6 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#7 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
#9 Xsyscall+0x128
Process 59803 (syz-executor) thread 0xffff80003941ea88 (138287)
exclusive rwlock unix r = 0 (0xffff800001499aa8)
#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 socreate+0x214 pru_attach sys/sys/protosw.h:-1 [inline]
#2 socreate+0x214 sys/kern/uipc_socket.c:219
#3 sys_socket+0x124 sys/kern/uipc_syscalls.c:102
#4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
#5 Xsyscall+0x128
Process 22640 (syz-executor) thread 0xffff80003941e7f0 (81041)
exclusive rwlock vmmaplk r = 0 (0xfffffd8075fb8300)
#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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168
#3 uvm_map_protect+0xe0 sys/uvm/uvm_map.c:3064
#4 sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
#5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
#6 Xsyscall+0x128
Process 22640 (syz-executor) thread 0xffff80003941f250 (205259)
exclusive rrwlock inode r = 0 (0xfffffd806b8a58f8)
#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+0xa3 sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1
#6 namei+0x7ca sys/kern/vfs_lookup.c:250
#7 domknodat+0xb4 sys/kern/vfs_syscalls.c:1592
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748
#9 Xsyscall+0x128
Process 91765 (softnet0) thread 0xffff8000ffffe530 (41919)
shared rwlock softnet0 r = 0 (0xffff80000002c078)
#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 10263 11317K 12531K 166960K 12637 0
pcb 21 14K 16K 166960K 249 0
rtable 220 10K 10K 166960K 383 0
pf 39 18K 82K 166960K 142 0
ifaddr 40 7K 8K 166960K 84 0
ifgroup 62 2K 3K 166960K 144 0
sysctl 3 1K 9K 166960K 9 0
counters 70 37K 38K 166960K 154 0
ioctlops 0 0K 4K 166960K 1621 0
iov 0 0K 32K 166960K 40 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1421 89K 90K 166960K 2108 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 11 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 130 0
dirhash 12 2K 2K 166960K 33 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 89K 166960K 822 0
sigio 0 0K 0K 166960K 41 0
proc 72 115K 180K 166960K 633 0
subproc 72 4K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 89 0
in_multi 84 6K 7K 166960K 135 0
ether_multi 1 0K 0K 166960K 9 0
mrt 1 0K 0K 166960K 8 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 247 1102K 1102K 166960K 247 0
exec 0 0K 1K 166960K 487 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 260 161K 175K 166960K 9398 0
UVM aobj 131 6K 6K 166960K 132 0
pinsyscall 43 86K 102K 166960K 1910 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 1 0K 0K 166960K 36 0
NDP 13 0K 1K 166960K 59 0
temp 57 8645K 8711K 166960K 36696 0
kqueue 16 24K 34K 166960K 181 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 26 0 0 1 0 1 1 0 8 0
rtpcb 120 86 0 81 1 0 1 1 0 8 0
rtentry 176 119 0 31 5 0 5 5 0 8 0
unpcb 144 382 0 357 3 2 1 2 0 8 0
syncache 336 8 0 8 2 1 1 1 0 8 1
tcpqe 32 1 0 1 1 1 0 1 0 8 0
tcpcb 736 393 0 386 13 6 7 7 0 8 6
arp 128 12 0 2 1 0 1 1 0 8 0
inpcb 328 1059 0 1042 13 6 7 7 0 8 5
nd6 144 20 0 5 1 0 1 1 0 8 0
pkpcb 40 68 0 68 1 1 0 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1192 35 0 35 2 1 1 1 0 8 1
pppxif 1504 3 0 3 2 2 0 1 0 8 0
pfstscr 40 3 0 2 1 0 1 1 0 8 0
pffrag 232 8 0 2 1 0 1 1 0 482 0
pffrnode 88 7 0 1 1 0 1 1 0 8 0
pffrent 40 14 0 8 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 1 0 1 1 1 0 1 0 8 0
pfanchor 1288 1 0 0 1 0 1 1 0 8 0
pfstitem 24 98 0 63 1 0 1 1 0 8 0
pfstkey 128 100 0 63 2 0 2 2 0 8 0
pfstate 384 96 0 63 7 1 6 7 0 8 1
pfrule 1344 29 0 23 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 1 0 1 0 8 0
art_heap8 4096 3 0 0 3 0 3 3 0 8 0
art_heap4 256 498 0 103 29 0 29 29 0 8 0
art_table 40 501 0 103 5 0 5 5 0 8 0
art_node 32 114 0 34 1 0 1 1 0 8 0
sysvmsgpl 40 7 0 6 2 1 1 1 0 8 0
semapl 112 127 0 117 1 0 1 1 0 8 0
shmpl 112 129 0 1 4 0 4 4 0 8 0
dirhash 1024 31 0 14 3 0 3 3 0 8 0
dino2pl 256 2940 0 1440 95 0 95 95 0 8 0
ffsino 296 2941 0 1440 117 0 117 117 0 8 0
nchpl 144 4098 0 2405 64 0 64 64 0 8 0
rtmask 32 8 0 8 3 3 0 1 0 8 0
uvmvnodes 80 3449 0 0 71 0 71 71 0 8 0
vnodes 216 3449 0 0 192 0 192 192 0 8 0
namei 1024 14557 0 14556 5 4 1 2 0 8 0
percpumem 16 92 0 42 1 0 1 1 0 8 0
kstatmem 264 88 0 58 5 2 3 3 0 8 1
scsiplug 72 1 0 1 1 1 0 1 0 8 0
scxspl 216 20313 0 20313 10 9 1 8 1 8 1
plimitpl 152 157 0 136 1 0 1 1 0 8 0
sigapl 424 1149 0 1074 9 0 9 9 0 8 0
knotepl 120 781 0 0 24 0 24 24 0 8 0
kqueuepl 224 339 0 326 2 1 1 2 0 8 0
pipepl 344 165 0 136 4 1 3 4 0 8 0
fdescpl 528 1104 0 1072 3 0 3 3 0 8 0
filepl 160 7213 0 6960 27 12 15 16 0 8 3
lockfpl 104 400 0 396 1 0 1 1 0 8 0
lockfspl 48 149 0 145 1 0 1 1 0 8 0
sessionpl 144 24 0 15 1 0 1 1 0 8 0
pgrppl 48 35 0 18 1 0 1 1 0 8 0
ucredpl 104 1066 0 1053 1 0 1 1 0 8 0
zombiepl 144 1232 0 1230 1 0 1 1 0 8 0
processpl 1248 1149 0 1074 6 0 6 6 0 8 0
procpl 664 2384 0 2294 9 1 8 8 0 8 0
sosppl 168 1 0 1 1 1 0 1 0 8 0
sockpl 752 1624 0 1577 18 7 11 11 0 8 6
mcl64k 65536 5 0 0 1 0 1 1 0 8 0
mcl16k 16384 3 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 115 0 0 15 0 15 15 0 8 0
mcl2k2 2112 1 0 0 1 0 1 1 0 8 0
mcl2k 2048 73 0 0 10 1 9 10 0 8 0
mtagpl 96 20 0 0 1 0 1 1 0 8 0
mbufpl 256 1143 0 0 72 0 72 72 0 8 0
bufpl 280 8033 0 1890 439 0 439 439 0 8 0
anonpl 32 9192 0 0 75 0 75 75 0 246 0
amapchunkpl 152 30946 0 30328 44 18 26 34 0 158 2
amappl16 200 4172 0 4046 31 22 9 17 0 8 2
amappl15 192 9 0 8 1 0 1 1 0 8 0
amappl14 184 119 0 106 1 0 1 1 0 8 0
amappl13 176 7 0 7 1 1 0 1 0 8 0
amappl12 168 1746 0 1714 3 1 2 2 0 8 0
amappl11 160 49 0 35 1 0 1 1 0 8 0
amappl10 152 22 0 22 1 1 0 1 0 8 0
amappl9 144 247 0 247 1 1 0 1 0 8 0
amappl8 136 25 0 22 1 0 1 1 0 8 0
amappl7 128 114 0 102 1 0 1 1 0 8 0
amappl6 120 195 0 192 1 0 1 1 0 8 0
amappl5 112 127 0 117 1 0 1 1 0 8 0
amappl4 104 307 0 287 1 0 1 1 0 8 0
amappl3 96 6020 0 5899 5 1 4 4 0 8 0
amappl2 88 654 0 589 2 0 2 2 0 8 0
amappl1 80 11413 0 10803 16 1 15 15 0 8 0
amappl 88 8611 0 8426 5 0 5 5 0 92 0
dma16384 16384 1 0 1 1 1 0 1 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 72 131 0 1 3 0 3 3 0 8 0
uaddrrnd 24 1104 0 1072 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1104 0 1072 1 0 1 1 0 8 0
vmmpekpl 168 10488 0 10451 3 0 3 3 0 8 0
vmmpepl 168 76042 0 73890 111 15 96 103 0 357 2
vmsppl 488 1103 0 1072 5 1 4 5 0 8 0
rwobjpl 80 26023 0 21388 96 1 95 95 0 8 0
pdppl 4096 2215 0 2144 99 28 71 83 0 8 0
pvpl 32 18434 0 0 150 1 149 149 0 265 0
pmappl 256 1103 0 1072 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 356 0 43 9 0 9 9 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83852ff0) 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
__mp_lock(ffffffff8390f210) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline]
__mp_lock(ffffffff8390f210) at __mp_lock+0x192 sys/kern/kern_lock.c:165
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847
Xsoftclock() at Xsoftclock+0x27
copy_fault() at copy_fault
syscall(ffff80003b039230) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003b039230) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7de1b18290, count: 5
ddb{0}> trace
x86_ipi_db(ffffffff83852ff0) 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
__mp_lock(ffffffff8390f210) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline]
__mp_lock(ffffffff8390f210) at __mp_lock+0x192 sys/kern/kern_lock.c:165
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847
Xsoftclock() at Xsoftclock+0x27
copy_fault() at copy_fault
syscall(ffff80003b039230) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003b039230) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7de1b18290, count: -10
ddb{0}> machine ddbcpu 1
Stopped at bpfioctl+0x1199: movq 0x30(%rax),%rdi
bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892
VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x478b5c3a1b0, count: 9
ddb{1}> trace
bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892
VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x478b5c3a1b0, count: -6