r-o>T 5>8RLFZm!>U_zBM-ێ> o949wSװ#P/V~%1Q~(>&ٴzhr{ iX<.B hԈŶ6q q G'mx-Ji-R%8a@gs )צ' yy#&FF6J_8s QA%hhZ Rk~eh3θ-r!CWl~7�_UA,=f:Ż0!0U,6GdF*XDs1Ye':~UHe2 `!~M])p_Xop F2Qd'2=kU _R �mLi-O�E%c<Bk fp=DSFul8cP O yy.oO'V-x/MUypՐ__o|E n/f R}۲/J\НVtJМU5ބ^tk%fdk;$ٜk.*DzЮ@NaaN7&l iF@kMJfda ӄijm;8 "-UD@q10,G+hZAk1KozP%d? 8M3<i(X�&/DNp E )2<ք7ЃƯS~0hXDK:49'|�EyA۾W|W rWl1&/SN*G I`QZ[)4#`m^ڢO Г,D=d.44 9.oP%O�witness: lock order reversal:
1st 0xffff80000160a718 sbufrcv (&so->so_rcv.sb_lock)
2nd 0xfffffd806fe0a1e0 inode (&ip->i_lock)
lock order [1] sbufrcv (&so->so_rcv.sb_lock) -> [2] inode (&ip->i_lock)
lock order data 0xffffffff83335841 -> 0xffffffff83382c7d is missing
lock order [2] inode (&ip->i_lock) -> [1] sbufrcv (&so->so_rcv.sb_lock)
#0 rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234
#1 sblock+0xb6 sys/kern/uipc_socket2.c:536
#2 soreceive+0x27d sys/kern/uipc_socket.c:878
#3 fifo_read+0x117 sys/miscfs/fifofs/fifo_vnops.c:264
#4 VOP_READ+0x101 sys/kern/vfs_vops.c:227
#5 vn_rdwr+0x15b sys/kern/vfs_vnops.c:-1
#6 vndsetcred+0xa1 sys/dev/vnd.c:685
#7 vndioctl+0xdfc sys/dev/vnd.c:486
#8 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#9 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#10 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#12 Xsyscall+0x128
Stopped at db_enter+0x25: addq $0x8,%rsp
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
the kernel did not panic
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
witness_checkorder(fffffd806fe0a1e0,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1
rw_do_enter_write(fffffd806fe0a1c8,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234
rrw_enter(fffffd806fe0a1c8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
VOP_LOCK(fffffd805efc5298,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
vn_lock(fffffd805efc5298,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570
vfs_getcwd_common(fffffd805efc5298,fffffd805efc5a30,0,0,200,0,4ad85f953e2b6c9) at vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287
vn_isunder(fffffd805efc5298,fffffd805efc5a30,ffff800039bfc020) at vn_isunder+0x56 sys/kern/vfs_vnops.c:694
unp_externalize(fffffd805c318d00,33,0) at unp_externalize+0x26f sys/kern/uipc_usrreq.c:1090
soreceive(ffff80000160a628,ffff8000383f5628,ffff8000383f55d8,0,ffff8000383f5610,ffff8000383f579c,4ad599f540cf7334) at soreceive+0xc24 sys/kern/uipc_socket.c:1017
recvit(ffff800039bfc020,4,ffff8000383f5770,0,ffff8000383f5820) at recvit+0x40b sys/kern/uipc_syscalls.c:1078
sys_recvmsg(ffff800039bfc020,ffff8000383f58d0,ffff8000383f5820) at sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:878
syscall(ffff8000383f58d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000383f58d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4e640726c80, count: -14
ddb{1}> show registers
rdi 0
rsi 0x80000 acpi_pdirpa+0x6be71
rbp 0xffff8000383f50b0
rbx 0
rdx 0xffff800001560840
rcx 0xffff800039bfc020
rax 0x7ffff acpi_pdirpa+0x6be70
r8 0xffff8000383f4f90
r9 0x8080808080808080
r10 0x1bb4c34ed2def517
r11 0xa70620baee444a09
r12 0xfffffd8003f4f880
r13 0xfffffd8004737df0
r14 0x3
r15 0xffffffff83418d8b substchar+0x86a5
rip 0xffffffff83191cb5 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff8000383f50a0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=464262 pid=75084 tcnt=2 stat=onproc
flags process=1000000<CHROOT> proc=4000000<THREAD>
runpri=32, usrpri=50, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff800039bfca80,0xffff800039bfd258
process=0xffff800033bd1d00 user=0xffff8000383f0000, vmspace=0xfffffd806c992d70
estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
58627 62046 2989 0 7 0 syz-executor
2353 245500 28846 0 2 0 syz-executor
2353 10075 28846 0 3 0x4000080 fsleep syz-executor
75084 470012 45337 0 2 0x1000000 syz-executor
*75084 464262 45337 0 7 0x5000000 syz-executor
41406 274885 16002 0 2 0 syz-executor
41406 210510 16002 0 3 0x4000080 fsleep syz-executor
41406 206312 16002 0 3 0x4000080 fsleep syz-executor
92421 448249 12614 0 3 0x80 nanoslp syz-executor
92421 438150 12614 0 3 0x4000080 kqsel syz-executor
95985 23190 88420 0 4 0x82000 syz-executor
95985 171120 88420 0 3 0x4082000 biowait syz-executor
95985 100581 88420 0 3 0x4082000 inode syz-executor
95985 426667 88420 0 3 0x4002000 suspend syz-executor
44852 74826 43484 0 3 0x3000 suspend syz-executor
44852 228031 43484 0 3 0x4081000 biowait syz-executor
44852 233084 43484 0 3 0x4081000 inode syz-executor
59414 252005 0 0 3 0x14200 acct acct
88420 47247 38664 0 3 0x82 nanoslp syz-executor
12614 122711 38664 0 3 0x82 nanoslp syz-executor
2989 473080 38664 0 3 0x82 nanoslp syz-executor
43484 129427 38664 0 3 0x82 nanoslp syz-executor
16002 122160 38664 0 3 0x82 nanoslp syz-executor
23794 466624 38664 0 3 0x2 biowait syz-executor
45337 135841 38664 0 3 0x82 nanoslp syz-executor
28846 358116 38664 0 3 0x82 nanoslp syz-executor
38664 442500 50407 0 3 0x82 kqread syz-executor
50407 80625 65404 0 3 0x10008a sigsusp ksh
65404 393260 3197 0 3 0x98 kqread sshd-session
3197 202831 19720 0 3 0x92 kqread sshd-session
86131 212974 1 0 3 0x100083 ttyopn getty
19720 306403 1 0 3 0x88 kqread sshd
41695 134125 42219 74 3 0x1100092 bpf pflogd
42219 66499 1 0 3 0x80 sbwait pflogd
16240 490555 73098 73 3 0x1100090 kqread syslogd
73098 228022 1 0 3 0x100082 sbwait syslogd
70974 423216 1 0 3 0x100080 kqread resolvd
78574 335149 65452 77 3 0x100092 kqread dhcpleased
22560 54549 65452 77 3 0x100092 kqread dhcpleased
65452 309125 1 0 3 0x80 kqread dhcpleased
61615 296306 0 0 3 0x14200 bored smr
35209 414225 0 0 3 0x14200 pgzero zerothread
54563 26231 0 0 3 0x14200 aiodoned aiodoned
87468 385621 0 0 3 0x14200 syncer update
52167 322596 0 0 3 0x14200 cleaner cleaner
45044 452357 0 0 3 0x14200 reaper reaper
70149 162210 0 0 3 0x14200 pgdaemon pagedaemon
48917 261339 0 0 3 0x14200 bored viomb
16388 177634 0 0 3 0x40014200 acpi0 acpi0
36783 145260 0 0 3 0x40014200 idle1
7988 452806 0 0 3 0x14200 bored softnet1
48587 326199 0 0 3 0x14200 bored softnet0
45876 137630 0 0 3 0x14200 bored systqmp
37196 39278 0 0 3 0x14200 bored systq
40315 247219 0 0 3 0x14200 tmoslp softclockmp
84388 254104 0 0 3 0x40014200 tmoslp softclock
38260 443716 0 0 3 0x40014200 idle0
1 197495 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 75084 (syz-executor) thread 0xffff800039bfc020 (464262)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a09780)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 unp_externalize+0x155 sys/kern/uipc_usrreq.c:-1
#2 soreceive+0xc24 sys/kern/uipc_socket.c:1017
#3 recvit+0x40b sys/kern/uipc_syscalls.c:1078
#4 sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:878
#5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#6 Xsyscall+0x128
exclusive rwlock sbufrcv r = 0 (0xffff80000160a718)
#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 sblock+0xb6 sys/kern/uipc_socket2.c:536
#3 soreceive+0x27d sys/kern/uipc_socket.c:878
#4 recvit+0x40b sys/kern/uipc_syscalls.c:1078
#5 sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:878
#6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#7 Xsyscall+0x128
Process 95985 (syz-executor) thread 0xffff800039bfc7e8 (171120)
exclusive rrwlock inode r = 0 (0xfffffd806c965a20)
#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+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vn_write+0x18f sys/kern/vfs_vnops.c:405
#6 dofilewritev+0x242 sys/kern/sys_generic.c:380
#7 sys_write+0xa2 sys/kern/sys_generic.c:300
#8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#9 Xsyscall+0x128
Process 44852 (syz-executor) thread 0xffff8000fffee018 (228031)
exclusive rrwlock inode r = 0 (0xfffffd806eae77a0)
#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+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vn_write+0x18f sys/kern/vfs_vnops.c:405
#6 dofilewritev+0x242 sys/kern/sys_generic.c:380
#7 sys_write+0xa2 sys/kern/sys_generic.c:300
#8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#9 Xsyscall+0x128
Process 44852 (syz-executor) thread 0xffff8000fffefca0 (233084)
exclusive rrwlock inode r = 0 (0xfffffd806f11d128)
#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+0xbd 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 uipc_bind+0x328 sys/kern/uipc_usrreq.c:371
#8 sys_bind+0x2f6 sys/kern/uipc_syscalls.c:190
#9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#10 Xsyscall+0x128
Process 23794 (syz-executor) thread 0xffff8000ffffca68 (466624)
exclusive rrwlock inode r = 0 (0xfffffd806c965330)
#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+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2a2 sys/kern/vfs_subr.c:686
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203
#8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566
#11 namei+0x7ca sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868
#13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806d8201f8)
#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+0xbd 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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11074 12094K 12289K 166960K 12546 0
pcb 17 14K 16K 166960K 150 0
rtable 174 6K 7K 166960K 410 0
pf 34 17K 18K 166960K 76 0
ifaddr 36 5K 8K 166960K 70 0
ifgroup 55 2K 2K 166960K 103 0
sysctl 2 1K 9K 166960K 6 0
counters 70 37K 37K 166960K 120 0
ioctlops 0 0K 4K 166960K 1512 0
iov 0 0K 12K 166960K 12 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1437 90K 91K 166960K 1715 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 21 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 17 61K 93K 166960K 360 0
sigio 0 0K 0K 166960K 9 0
proc 72 115K 164K 166960K 563 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 43 0
in_multi 76 5K 7K 166960K 118 0
ether_multi 1 0K 0K 166960K 2 0
mrt 0 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 85 387K 387K 166960K 85 0
exec 0 0K 1K 166960K 403 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 249 159K 168K 166960K 5044 0
UVM aobj 6 2K 4K 166960K 9 0
pinsyscall 42 84K 104K 166960K 1489 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 16 0
NDP 12 0K 2K 166960K 45 0
temp 45 8667K 8735K 166960K 12430 0
kqueue 13 20K 26K 166960K 69 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 45 0 42 1 0 1 1 0 8 0
rtentry 176 120 0 50 6 0 6 6 0 8 0
unpcb 144 188 0 134 3 0 3 3 0 8 1
syncache 336 4 0 4 1 1 0 1 0 8 0
tcpcb 736 62 0 57 1 0 1 1 0 8 0
arp 136 18 0 4 1 0 1 1 0 8 0
inpcb 328 332 0 323 7 0 7 7 0 8 5
nd6 152 25 0 9 1 0 1 1 0 8 0
pkpcb 40 1 0 1 1 0 1 1 0 8 1
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1192 19 0 19 1 0 1 1 0 8 1
pppxif 1504 4 0 4 1 0 1 1 0 8 1
pffrag 232 5 0 2 1 0 1 1 0 482 0
pffrnode 88 5 0 2 1 0 1 1 0 8 0
pffrent 40 7 0 4 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
pftag 88 1 0 0 1 0 1 1 0 8 0
pfrule 1360 2 0 1 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 533 0 201 32 0 32 32 0 8 6
art_table 40 534 0 201 6 0 6 6 0 8 0
art_node 32 120 0 57 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0
semupl 112 1 0 1 1 0 1 1 0 8 1
semapl 112 8 0 0 1 0 1 1 0 8 0
shmpl 112 3 0 0 1 0 1 1 0 8 0
dirhash 1024 23 0 6 3 0 3 3 0 8 0
dino2pl 256 2100 0 586 96 0 96 96 0 8 0
ffsino 296 2100 0 586 117 0 117 117 0 8 0
nchpl 144 2603 0 896 64 0 64 64 0 8 0
rtmask 32 1 0 1 1 0 1 1 0 8 1
vnodes 216 2386 0 0 133 0 133 133 0 8 0
namei 1024 8196 0 8195 2 0 2 2 0 8 1
percpumem 16 75 0 25 1 0 1 1 0 8 0
vmpool 848 3 0 3 1 0 1 1 0 8 1
kstatmem 264 60 0 32 3 0 3 3 0 8 1
scsiplug 72 2 0 2 1 1 0 1 0 8 0
scxspl 216 22303 0 22300 3 2 1 2 1 8 0
plimitpl 152 70 0 51 1 0 1 1 0 8 0
sigapl 424 670 0 622 7 1 6 7 0 8 0
knotepl 120 478 0 0 15 0 15 15 0 8 0
kqueuepl 224 93 0 83 1 0 1 1 0 8 0
pipepl 344 232 0 203 9 1 8 9 0 8 5
fdescpl 528 653 0 622 3 0 3 3 0 8 0
filepl 160 3411 0 3083 21 0 21 21 0 8 6
lockfpl 104 81 0 77 1 0 1 1 0 8 0
lockfspl 48 40 0 36 1 0 1 1 0 8 0
sessionpl 144 23 0 14 1 0 1 1 0 8 0
pgrppl 48 46 0 29 1 0 1 1 0 8 0
ucredpl 104 475 0 462 1 0 1 1 0 8 0
zombiepl 144 623 0 622 1 0 1 1 0 8 0
processpl 1232 670 0 622 5 0 5 5 0 8 0
procpl 664 1056 0 998 6 0 6 6 0 8 0
sosppl 176 3 0 3 1 0 1 1 0 8 1
sockpl 752 575 0 509 14 0 14 14 0 8 6
mcl64k 65536 16 0 0 2 0 2 2 0 8 0
mcl16k 16384 9 0 0 2 0 2 2 0 8 0
mcl12k 12288 3 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 116 0 0 15 0 15 15 0 8 0
mcl2k 2048 40 0 0 5 0 5 5 0 8 0
mtagpl 96 7 0 0 1 0 1 1 0 8 0
mbufpl 256 3078 0 0 193 0 193 193 0 8 0
bufpl 280 10094 0 3958 439 0 439 439 0 8 0
anonpl 32 17619 0 0 143 0 143 143 0 246 0
amapchunkpl 152 15197 0 14626 26 1 25 25 0 158 1
amappl16 200 3216 0 2787 53 30 23 46 0 8 0
amappl15 192 3 0 3 1 1 0 1 0 8 0
amappl14 184 11 0 11 1 1 0 1 0 8 0
amappl13 176 421 0 420 1 0 1 1 0 8 0
amappl12 168 1009 0 967 3 0 3 3 0 8 0
amappl11 160 5 0 5 1 1 0 1 0 8 0
amappl10 152 53 0 39 1 0 1 1 0 8 0
amappl9 144 259 0 259 1 1 0 1 0 8 0
amappl8 136 40 0 38 1 0 1 1 0 8 0
amappl7 128 78 0 77 1 0 1 1 0 8 0
amappl6 120 277 0 263 1 0 1 1 0 8 0
amappl5 112 74 0 64 1 0 1 1 0 8 0
amappl4 104 422 0 394 1 0 1 1 0 8 0
amappl3 96 2592 0 2499 4 1 3 3 0 8 0
amappl2 88 772 0 696 2 0 2 2 0 8 0
amappl1 80 10193 0 9601 14 0 14 14 0 8 0
amappl 88 4280 0 4110 5 0 5 5 0 92 0
uvmvnodes 80 106 0 0 3 0 3 3 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
dma512 512 1 0 1 1 0 1 1 0 8 1
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 8 0 3 1 0 1 1 0 8 0
uaddrrnd 24 654 0 623 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 654 0 623 1 0 1 1 0 8 0
vmmpekpl 168 7464 0 7424 2 0 2 2 0 8 0
vmmpepl 168 49588 0 47275 123 0 123 123 0 357 19
vmsppl 488 653 0 623 5 1 4 5 0 8 0
rwobjpl 80 17200 0 15767 39 3 36 39 0 8 6
pdppl 4096 1321 0 1252 99 28 71 85 0 8 2
pvpl 32 25109 0 0 204 1 203 203 0 265 0
pmappl 256 656 0 626 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 461 0 31 13 0 13 13 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
ddb{0}> trace
x86_ipi_db(ffffffff83839ff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x25 kd_curproc sys/dev/kcov.c:584 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x25 sys/dev/kcov.c:153
__mp_lock(ffffffff83a08f80) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a08f80) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
intr_handler(ffff80003c4097d0,ffff800000079600) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153
__mp_lock(ffffffff83a08f80) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a08f80) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
syscall(ffff80003c4099b0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80003c4099b0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7ded82d43ea0, count: -11
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x25: addq $0x8,%rsp
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
witness_checkorder(fffffd806fe0a1e0,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1
rw_do_enter_write(fffffd806fe0a1c8,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234
rrw_enter(fffffd806fe0a1c8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
VOP_LOCK(fffffd805efc5298,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
vn_lock(fffffd805efc5298,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570
vfs_getcwd_common(fffffd805efc5298,fffffd805efc5a30,0,0,200,0,4ad85f953e2b6c9) at vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287
vn_isunder(fffffd805efc5298,fffffd805efc5a30,ffff800039bfc020) at vn_isunder+0x56 sys/kern/vfs_vnops.c:694
unp_externalize(fffffd805c318d00,33,0) at unp_externalize+0x26f sys/kern/uipc_usrreq.c:1090
soreceive(ffff80000160a628,ffff8000383f5628,ffff8000383f55d8,0,ffff8000383f5610,ffff8000383f579c,4ad599f540cf7334) at soreceive+0xc24 sys/kern/uipc_socket.c:1017
recvit(ffff800039bfc020,4,ffff8000383f5770,0,ffff8000383f5820) at recvit+0x40b sys/kern/uipc_syscalls.c:1078
sys_recvmsg(ffff800039bfc020,ffff8000383f58d0,ffff8000383f5820) at sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:878
syscall(ffff8000383f58d0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000383f58d0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4e640726c80, count: -14