witness: denied attempt to set clock forward to 13622315181289262
lock order reversal:
denied attempt to set clock forward to 13622315181289262
1st 0xffff8000014a5e60 sbufsnd (&so->so_snd.sb_lock)
denied attempt to set clock forward to 13622315181289262
2nd 0xfffffd806dd29410 inode (&ip->i_lock)
denied attempt to set clock forward to 13622315181289262
lock order [1] sbufsnd (&so->so_snd.sb_lock) -> [2] inode (&ip->i_lock)
lock order data 0xffffffff8341f248 -> 0xffffffff833bd23c is missing
lock order [2] inode (&ip->i_lock) -> [3] sbufrcv (&so->so_rcv.sb_lock)
#0 rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233
#1 sblock+0xb7 sys/kern/uipc_socket2.c:536
#2 soreceive+0x28e sys/kern/uipc_socket.c:881
#3 fifo_read+0x11a sys/miscfs/fifofs/fifo_vnops.c:264
#4 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#5 vn_rdwr+0x15b sys/kern/vfs_vnops.c:-1
#6 vndsetcred+0xa1 sys/dev/vnd.c:684
#7 vndioctl+0xe6c sys/dev/vnd.c:485
#8 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#9 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#10 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1
#11 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#11 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#12 Xsyscall+0x128
lock order [3] sbufrcv (&so->so_rcv.sb_lock) -> [1] sbufsnd (&so->so_snd.sb_lock)
#0 rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233
#1 sblock+0xb7 sys/kern/uipc_socket2.c:536
#2 sosplice+0x40d sys/kern/uipc_socket.c:1366
#3 sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221
#4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#5 Xsyscall+0x128
Stopped at db_enter+0x25: addq $0x8,%rsp
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
witness_checkorder(fffffd806dd29410,9,0) at witness_checkorder+0x10fb sys/kern/subr_witness.c:-1
rw_do_enter_write(fffffd806dd293f8,1) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233
rrw_enter(fffffd806dd293f8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
VOP_LOCK(fffffd805dea3898,2001) at VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
vn_lock(fffffd805dea3898,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570
vfs_lookup(ffff80003c416938) at vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
namei(ffff80003c416938) at namei+0x7aa sys/kern/vfs_lookup.c:250
unp_connect(ffff8000014a5c88,fffffd806f197700,ffff8000fffea548) at unp_connect+0x27d sys/kern/uipc_usrreq.c:868
uipc_dgram_send(ffff8000014a5c88,fffffd805f411b00,fffffd806f197700,0) at uipc_dgram_send+0x131 sys/kern/uipc_usrreq.c:607
sosend(ffff8000014a5c88,fffffd806f197700,ffff80003c416bb8,0,0,8) at sosend+0x804 sys/kern/uipc_socket.c:-1
sendit(ffff8000fffea548,3,ffff80003c416d30,8,ffff80003c416df0) at sendit+0x721 sys/kern/uipc_syscalls.c:779
sys_sendmsg(ffff8000fffea548,ffff80003c416ea0,ffff80003c416df0) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:597
syscall(ffff80003c416ea0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c416ea0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4b15a59e9f0, count: -15
ddb{0}> show registers
rdi 0
rsi 0x80000 acpi_pdirpa+0x6be71
rbp 0xffff80003c4165b0
rbx 0xfffffd800472ce88
rdx 0xffff800001445a40
rcx 0xffff8000fffea548
rax 0x7ffff acpi_pdirpa+0x6be70
r8 0xffff80003c416490
r9 0x8080808080808080
r10 0x26e544c06cc35d12
r11 0x2acd98769e4153da
r12 0
r13 0xfffffd8003f44f40
r14 0x3
r15 0xffffffff
rip 0xffffffff82428565 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c4165a0
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=427414 pid=83228 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000fffeb738,0xffff8000fffeaa78
process=0xffff8000fffe44c8 user=0xffff80003c411000, vmspace=0xfffffd806d10f790
estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
43903 213089 3653 0 7 0 syz-executor
83228 63620 11085 0 2 0 syz-executor
*83228 427414 11085 0 7 0x4000000 syz-executor
69234 190335 49579 0 2 0 syz-executor
69234 246382 49579 0 3 0x4000080 fsleep syz-executor
7510 344021 15747 0 2 0 syz-executor
7510 455737 15747 0 2 0x4000000 syz-executor
7510 149395 15747 0 3 0x4000080 fsleep syz-executor
69092 108417 61168 0 3 0x80 nanoslp syz-executor
69092 448107 61168 0 3 0x4000080 netcon syz-executor
69092 275587 61168 0 3 0x4000080 fsleep syz-executor
50941 205237 0 0 3 0x14200 acct acct
74294 253647 1 0 3 0x80 nanoslp init
2180 111797 0 0 3 0x14200 bored sosplice
3653 302555 21110 0 3 0x82 nanoslp syz-executor
23011 85079 21110 0 3 0x2 biowait syz-executor
15747 509847 21110 0 3 0x82 nanoslp syz-executor
52693 11475 21110 0 3 0x82 nanoslp syz-executor
49579 514136 21110 0 3 0x82 nanoslp syz-executor
11085 157611 21110 0 3 0x82 nanoslp syz-executor
61168 515072 21110 0 3 0x82 nanoslp syz-executor
78396 106436 21110 0 3 0x2 biowait syz-executor
21110 429079 17702 0 3 0x82 kqread syz-executor
17702 200635 37240 0 3 0x10008a sigsusp ksh
37240 419049 42504 0 3 0x98 kqread sshd-session
42504 274200 93566 0 3 0x92 kqread sshd-session
93566 38187 1 0 3 0x88 kqread sshd
9031 328397 53742 74 3 0x1100092 bpf pflogd
53742 272115 1 0 3 0x80 sbwait pflogd
20148 462666 12238 73 3 0x1100090 kqread syslogd
12238 278568 1 0 3 0x100082 sbwait syslogd
38014 296443 1 0 3 0x100080 kqread resolvd
22356 82306 91413 77 3 0x100092 kqread dhcpleased
14964 47975 91413 77 3 0x100092 kqread dhcpleased
91413 137856 1 0 3 0x80 kqread dhcpleased
80092 5632 0 0 3 0x14200 bored smr
68544 467718 0 0 3 0x14200 pgzero zerothread
11783 72113 0 0 3 0x14200 aiodoned aiodoned
31894 291735 0 0 3 0x14200 syncer update
92504 432030 0 0 3 0x14200 cleaner cleaner
52721 312650 0 0 3 0x14200 reaper reaper
49000 450562 0 0 3 0x14200 pgdaemon pagedaemon
73320 331505 0 0 3 0x14200 bored viomb
36814 297112 0 0 3 0x40014200 acpi0 acpi0
4065 454501 0 0 3 0x40014200 idle1
31063 167630 0 0 3 0x14200 bored softnet3
34156 13470 0 0 3 0x14200 bored softnet2
26836 317599 0 0 3 0x14200 bored softnet1
34069 253024 0 0 3 0x14200 bored softnet0
16822 395835 0 0 3 0x14200 bored systqmp
99724 417916 0 0 3 0x14200 bored systq
6948 33488 0 0 3 0x14200 tmoslp softclockmp
99085 3792 0 0 3 0x40014200 tmoslp softclock
94341 488440 0 0 3 0x40014200 idle0
1 248389 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{0}> show all locks
Process 83228 (syz-executor) thread 0xffff8000fffea548 (427414)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838c1ae0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 unp_connect+0x26c sys/kern/uipc_usrreq.c:868
#2 uipc_dgram_send+0x131 sys/kern/uipc_usrreq.c:607
#3 sosend+0x804 sys/kern/uipc_socket.c:-1
#4 sendit+0x721 sys/kern/uipc_syscalls.c:779
#5 sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:597
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
exclusive rwlock sbufsnd r = 0 (0xffff8000014a5e60)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 sblock+0xb7 sys/kern/uipc_socket2.c:536
#3 sosend+0x2e2 sys/kern/uipc_socket.c:630
#4 sendit+0x721 sys/kern/uipc_syscalls.c:779
#5 sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:597
#6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
Process 23011 (syz-executor) thread 0xffff8000ffff07d0 (85079)
exclusive rrwlock inode r = 0 (0xfffffd806dd7ec08)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2bd sys/kern/vfs_subr.c:694
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201
#8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
#11 namei+0x7aa sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866
#13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806cb1a8b8)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 78396 (syz-executor) thread 0xffff8000ffff22a0 (106436)
exclusive rrwlock inode r = 0 (0xfffffd806be4be20)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3117
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd807d907790)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3102
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10243 11190K 11249K 166960K 11808 0
pcb 17 12K 12K 166960K 101 0
rtable 227 8K 8K 166960K 439 0
pf 39 18K 19K 166960K 84 0
ifaddr 42 7K 7K 166960K 67 0
ifgroup 63 2K 3K 166960K 110 0
sysctl 2 1K 3K 166960K 3 0
counters 68 36K 37K 166960K 110 0
ioctlops 0 0K 4K 166960K 1537 0
iov 0 0K 12K 166960K 18 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1349 85K 85K 166960K 1744 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 18 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 23 0
dirhash 12 2K 2K 166960K 21 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 16 57K 97K 166960K 583 0
sigio 0 0K 0K 166960K 7 0
proc 63 79K 140K 166960K 562 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 114 0
in_multi 87 6K 7K 166960K 115 0
ether_multi 1 0K 0K 166960K 2 0
mrt 0 0K 0K 166960K 4 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 235 1049K 1049K 166960K 235 0
exec 0 0K 1K 166960K 410 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 227 164K 183K 166960K 7062 0
UVM aobj 32 2K 2K 166960K 32 0
pinsyscall 40 80K 106K 166960K 1704 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 1K 166960K 42 0
temp 54 8678K 8746K 166960K 15068 0
kqueue 13 20K 34K 166960K 91 0
SYN cache 2 16K 16K 166960K 2 0
ddb{0}> 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 120 166 0 163 3 0 3 3 0 8 2
rtentry 176 126 0 24 6 0 6 6 0 8 0
unpcb 144 462 0 444 4 3 1 4 0 8 0
syncache 336 4 0 4 1 1 0 1 0 8 0
tcpqe 32 1 0 1 1 1 0 1 0 8 0
tcpcb 808 110 0 102 2 1 1 2 0 8 0
arp 128 18 0 2 1 0 1 1 0 8 0
inpcb 384 438 0 427 5 0 5 5 0 8 3
nd6 144 29 0 3 1 0 1 1 0 8 0
pkpcb 40 3 0 3 1 1 0 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
mppekey 1024 1 0 1 1 1 0 1 0 8 0
ppxss 1192 13 0 13 2 1 1 1 0 8 1
pppxif 1504 7 0 7 2 1 1 1 0 8 1
pffrag 232 4 0 1 1 0 1 1 0 482 0
pffrnode 88 4 0 1 1 0 1 1 0 8 0
pffrent 40 38 0 35 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
pfstitem 24 51 0 12 1 0 1 1 0 8 0
pfstkey 128 51 0 12 2 0 2 2 0 8 0
pfstate 384 51 0 12 5 0 5 5 0 8 0
pfrule 1344 21 0 16 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 1 0 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 496 0 84 29 2 27 29 0 8 0
art_table 32 497 0 84 4 0 4 4 0 8 0
art_node 16 123 0 31 1 0 1 1 0 8 0
sysvmsgpl 40 5 0 3 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 18 0 8 1 0 1 1 0 8 0
shmpl 112 29 0 0 1 0 1 1 0 8 0
dirhash 1024 23 0 6 3 0 3 3 0 8 0
dino2pl 256 2425 0 915 95 0 95 95 0 8 0
ffsino 288 2425 0 915 109 0 109 109 0 8 0
nchpl 144 3240 0 1553 64 1 63 64 0 8 0
uvmvnodes 80 2679 0 0 55 0 55 55 0 8 0
vnodes 216 2679 0 0 149 0 149 149 0 8 0
namei 1024 10174 0 10172 3 1 2 2 0 8 1
percpumem 16 70 0 21 1 0 1 1 0 8 0
kstatmem 264 52 0 24 4 1 3 3 0 8 1
scsiplug 72 1 0 1 1 1 0 1 0 8 0
scxspl 216 10173 0 10170 11 3 8 8 1 8 7
plimitpl 152 172 0 156 1 0 1 1 0 8 0
sigapl 424 898 0 848 8 2 6 7 0 8 0
futexpl 64 6347 0 6344 1 0 1 1 0 8 0
knotepl 120 308 0 0 10 0 10 10 0 8 0
kqueuepl 224 220 0 211 5 2 3 3 0 8 2
pipepl 336 213 0 186 3 0 3 3 0 8 0
fdescpl 520 876 0 846 3 0 3 3 0 8 0
filepl 160 4547 0 4334 18 3 15 15 0 8 4
lockfpl 104 117 0 115 1 0 1 1 0 8 0
lockfspl 48 49 0 47 1 0 1 1 0 8 0
sessionpl 144 24 0 16 1 0 1 1 0 8 0
pgrppl 48 35 0 19 1 0 1 1 0 8 0
ucredpl 104 690 0 676 1 0 1 1 0 8 0
zombiepl 144 849 0 848 1 0 1 1 0 8 0
processpl 1192 898 0 848 5 0 5 5 0 8 0
procpl 656 1631 0 1575 8 2 6 7 0 8 0
srpgc 96 2 0 2 1 1 0 1 0 8 0
sosppl 168 1 0 0 1 0 1 1 0 8 0
sockpl 728 1076 0 1044 19 6 13 13 0 8 8
mcl64k 65536 16 0 0 2 0 2 2 0 8 0
mcl16k 16384 13 0 0 2 0 2 2 0 8 0
mcl12k 12288 3 0 0 1 0 1 1 0 8 0
mcl8k 8192 17 0 0 3 0 3 3 0 8 0
mcl4k 4096 113 0 0 15 0 15 15 0 8 0
mcl2k2 2112 3 0 0 1 0 1 1 0 8 0
mcl2k 2048 30 0 0 4 0 4 4 0 8 0
mtagpl 96 13 0 0 1 0 1 1 0 8 0
mbufpl 256 822 0 0 51 0 51 51 0 8 0
bufpl 280 4502 0 125 313 0 313 313 0 8 0
anonpl 32 9338 0 0 76 0 76 76 0 246 0
amapchunkpl 152 22516 0 22009 33 2 31 32 0 158 8
amappl16 200 2948 0 2890 18 7 11 16 0 8 5
amappl15 192 24 0 23 1 0 1 1 0 8 0
amappl14 184 118 0 107 1 0 1 1 0 8 0
amappl13 176 4 0 4 1 1 0 1 0 8 0
amappl12 168 1539 0 1511 4 2 2 3 0 8 0
amappl11 160 51 0 36 1 0 1 1 0 8 0
amappl10 152 5 0 5 1 1 0 1 0 8 0
amappl9 144 245 0 245 1 1 0 1 0 8 0
amappl8 136 29 0 25 1 0 1 1 0 8 0
amappl7 128 112 0 101 1 0 1 1 0 8 0
amappl6 120 187 0 184 1 0 1 1 0 8 0
amappl5 112 136 0 126 1 0 1 1 0 8 0
amappl4 104 333 0 313 1 0 1 1 0 8 0
amappl3 96 4324 0 4229 5 1 4 4 0 8 1
amappl2 88 653 0 592 2 0 2 2 0 8 0
amappl1 80 10302 0 9731 14 0 14 14 0 8 0
amappl 88 6268 0 6111 5 0 5 5 0 92 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 31 0 0 1 0 1 1 0 8 0
uaddrrnd 24 876 0 846 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 876 0 846 1 0 1 1 0 8 0
vmmpekpl 168 8879 0 8837 3 0 3 3 0 8 0
vmmpepl 168 60678 0 58778 100 3 97 100 0 357 6
vmsppl 480 875 0 846 5 1 4 5 0 8 0
rwobjpl 72 21105 0 17489 67 0 67 67 0 8 0
pdppl 4096 1760 0 1692 110 38 72 88 0 8 4
pvpl 32 15664 0 0 127 0 127 127 0 265 0
pmappl 256 875 0 846 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 440 0 46 12 0 12 12 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
witness_checkorder(fffffd806dd29410,9,0) at witness_checkorder+0x10fb sys/kern/subr_witness.c:-1
rw_do_enter_write(fffffd806dd293f8,1) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233
rrw_enter(fffffd806dd293f8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
VOP_LOCK(fffffd805dea3898,2001) at VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
vn_lock(fffffd805dea3898,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570
vfs_lookup(ffff80003c416938) at vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
namei(ffff80003c416938) at namei+0x7aa sys/kern/vfs_lookup.c:250
unp_connect(ffff8000014a5c88,fffffd806f197700,ffff8000fffea548) at unp_connect+0x27d sys/kern/uipc_usrreq.c:868
uipc_dgram_send(ffff8000014a5c88,fffffd805f411b00,fffffd806f197700,0) at uipc_dgram_send+0x131 sys/kern/uipc_usrreq.c:607
sosend(ffff8000014a5c88,fffffd806f197700,ffff80003c416bb8,0,0,8) at sosend+0x804 sys/kern/uipc_socket.c:-1
sendit(ffff8000fffea548,3,ffff80003c416d30,8,ffff80003c416df0) at sendit+0x721 sys/kern/uipc_syscalls.c:779
sys_sendmsg(ffff8000fffea548,ffff80003c416ea0,ffff80003c416df0) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:597
syscall(ffff80003c416ea0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c416ea0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x4b15a59e9f0, count: -15
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff8000299edff0) 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(ffffffff838c18d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff838c18d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144
sys_mmap(ffff8000fffeacf8,ffff8000387fee70,ffff8000387fedc0) at sys_mmap+0x62f sys/uvm/uvm_mmap.c:292
syscall(ffff8000387fee70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000387fee70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71d9fcd1eab0, count: -7