panic: rw_enter: solock locking against myself
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 12723 66910 32767 0x10 0x4000000 0K syz-executor.0
81792 44211 32767 0x10 0 1 syz-executor.2
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff825e977d) at panic+0x177 sys/kern/subr_prf.c:198
rw_enter(fffffd80744f9050,1) at rw_enter+0x482 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline]
rw_enter(fffffd80744f9050,1) at rw_enter+0x482 sys/kern/kern_rwlock.c:274
soisconnected(fffffd806a4c2400) at soisconnected+0x23f solock sys/kern/uipc_socket2.c:352 [inline]
soisconnected(fffffd806a4c2400) at soisconnected+0x23f sys/kern/uipc_socket2.c:112
unp_connect2(fffffd80744f9048,fffffd806a4c2400) at unp_connect2+0xc6
unp_connect(fffffd80744f9048,fffffd807d5c9b00,ffff8000ffff4d30) at unp_connect+0x46d sys/kern/uipc_usrreq.c:885
sys_connect(ffff8000ffff4d30,ffff8000243dcbe8,ffff8000243dcc30) at sys_connect+0x203 sys/kern/uipc_syscalls.c:419
syscall(ffff8000243dccb0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff8000243dccb0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8bb3d50bc70, 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{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: rw_enter: solock locking against myself
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff825e977d) at panic+0x177 sys/kern/subr_prf.c:198
rw_enter(fffffd80744f9050,1) at rw_enter+0x482 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline]
rw_enter(fffffd80744f9050,1) at rw_enter+0x482 sys/kern/kern_rwlock.c:274
soisconnected(fffffd806a4c2400) at soisconnected+0x23f solock sys/kern/uipc_socket2.c:352 [inline]
soisconnected(fffffd806a4c2400) at soisconnected+0x23f sys/kern/uipc_socket2.c:112
unp_connect2(fffffd80744f9048,fffffd806a4c2400) at unp_connect2+0xc6
unp_connect(fffffd80744f9048,fffffd807d5c9b00,ffff8000ffff4d30) at unp_connect+0x46d sys/kern/uipc_usrreq.c:885
sys_connect(ffff8000ffff4d30,ffff8000243dcbe8,ffff8000243dcc30) at sys_connect+0x203 sys/kern/uipc_syscalls.c:419
syscall(ffff8000243dccb0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff8000243dccb0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8bb3d50bc70, count: -9
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff8000243dc810
rbx 0xffffffff82963b8f cpu_info_full_primary+0x2b8f
rdx 0
rcx 0
rax 0xffff8000ffff4d30
r8 0x101010101010101
r9 0x8080808080808080
r10 0x7d81925a6ee1d35e
r11 0xdfb82b6dd9e36fc4
r12 0xffffffff82963990 cpu_info_full_primary+0x2990
r13 0
r14 0
r15 0x1
rip 0xffffffff8215e0d8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff8000243dc800
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.0) pid=12723 stat=onproc
flags process=10<SUGID> proc=4000000<THREAD>
pri=32, usrpri=80, nice=20
forw=0xffffffffffffffff, list=0xffff8000ffff4fd0,0xffff8000ffff4560
process=0xffff8000ffff3a48 user=0xffff8000243d7000, vmspace=0xfffffd806c5d8d00
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
66910 352045 59609 32767 2 0x10 syz-executor.0
66910 488920 59609 32767 3 0x4000090 fsleep syz-executor.0
*66910 12723 59609 32767 7 0x4000010 syz-executor.0
66910 483517 59609 32767 3 0x4000090 fsleep syz-executor.0
59225 370581 12675 32767 2 0x490 syz-executor.5
59225 232627 12675 32767 3 0x4000090 fsleep syz-executor.5
83580 289541 72296 32767 2 0x10 syz-executor.6
83580 283603 72296 32767 3 0x4000090 fsleep syz-executor.6
44211 81792 63274 32767 7 0x10 syz-executor.2
44211 114961 63274 32767 3 0x4000090 netio syz-executor.2
63274 252521 37395 32767 2 0x490 syz-executor.2
37395 260016 81936 0 3 0x82 wait syz-executor.2
59609 342121 23232 32767 3 0x90 nanoslp syz-executor.0
23232 259081 81936 0 3 0x82 wait syz-executor.0
96907 434676 45636 32767 2 0x10 syz-executor.7
45636 408433 81936 0 3 0x82 wait syz-executor.7
22184 311823 5548 32767 2 0x10 syz-executor.4
5548 398766 81936 0 3 0x82 wait syz-executor.4
12675 391374 34534 32767 2 0x490 syz-executor.5
34534 117412 81936 0 3 0x82 wait syz-executor.5
72296 249960 3538 32767 2 0x490 syz-executor.6
3538 20773 81936 0 3 0x82 wait syz-executor.6
10546 289925 14063 32767 2 0x490 syz-executor.3
14063 177160 81936 0 3 0x82 wait syz-executor.3
7577 503920 0 0 3 0x14200 bored sosplice
26048 226793 18839 32767 2 0x490 syz-executor.1
18839 457302 81936 0 3 0x82 wait syz-executor.1
81936 513615 8672 0 3 0x82 kqread syz-fuzzer
81936 299368 8672 0 2 0x4000482 syz-fuzzer
81936 405021 8672 0 3 0x4000082 thrsleep syz-fuzzer
81936 195710 8672 0 3 0x4000082 wait syz-fuzzer
81936 316359 8672 0 3 0x4000082 thrsleep syz-fuzzer
81936 391965 8672 0 3 0x4000082 wait syz-fuzzer
81936 426020 8672 0 3 0x4000082 thrsleep syz-fuzzer
81936 2915 8672 0 3 0x4000082 wait syz-fuzzer
81936 194977 8672 0 3 0x4000082 thrsleep syz-fuzzer
81936 243915 8672 0 3 0x4000082 wait syz-fuzzer
81936 498457 8672 0 3 0x4000082 thrsleep syz-fuzzer
81936 85202 8672 0 3 0x4000082 wait syz-fuzzer
81936 360219 8672 0 3 0x4000082 thrsleep syz-fuzzer
81936 205882 8672 0 3 0x4000082 wait syz-fuzzer
81936 211133 8672 0 3 0x4000082 wait syz-fuzzer
81936 100631 8672 0 3 0x4000082 wait syz-fuzzer
8672 345160 53608 0 3 0x10008a sigsusp ksh
53608 199743 33522 0 3 0x9a kqread sshd
91037 29636 1 0 3 0x100083 ttyin getty
33522 468325 1 0 3 0x88 kqread sshd
63417 471758 12967 73 3 0x1100090 kqread syslogd
12967 477590 1 0 3 0x100082 netio syslogd
99979 348181 1 0 3 0x100080 kqread resolvd
93789 93643 84498 77 3 0x100092 kqread dhcpleased
94348 307614 84498 77 3 0x100092 kqread dhcpleased
84498 458289 1 0 3 0x80 kqread dhcpleased
22986 355208 0 0 3 0x14200 bored smr
19852 171305 0 0 2 0x14200 zerothread
93241 102134 0 0 3 0x14200 aiodoned aiodoned
60695 425243 0 0 3 0x14200 syncer update
53092 196448 0 0 3 0x14200 cleaner cleaner
26815 311477 0 0 3 0x14200 reaper reaper
19241 121805 0 0 3 0x14200 pgdaemon pagedaemon
19723 10034 0 0 3 0x14200 bored viomb
79672 307795 0 0 3 0x40014200 acpi0 acpi0
87222 381757 0 0 3 0x40014200 idle1
22592 245743 0 0 3 0x14200 bored softnet
56298 52520 0 0 3 0x14200 bored softnet
99336 101091 0 0 3 0x14200 bored softnet
57228 268933 0 0 3 0x14200 bored softnet
25494 71723 0 0 3 0x14200 bored systqmp
38244 363181 0 0 3 0x14200 bored systq
95042 127739 0 0 2 0x40014200 softclock
76470 390456 0 0 3 0x40014200 idle0
1 120013 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 66910 (syz-executor.0) thread 0xffff8000ffff4d30 (12723)
exclusive rwlock solock r = 0 (0xfffffd80744f9060)
#0 witness_lock+0x44d
#1 unp_connect+0x390 sys/kern/uipc_usrreq.c:857
#2 sys_connect+0x203 sys/kern/uipc_syscalls.c:419
#3 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#3 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#4 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8066ec8c50)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:564
#5 vget+0x1fc sys/kern/vfs_subr.c:676
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324
#8 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582
#9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560
#11 namei+0x36a sys/kern/vfs_lookup.c:244
#12 unp_connect+0x1ca sys/kern/uipc_usrreq.c:818
#13 sys_connect+0x203 sys/kern/uipc_syscalls.c:419
#14 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#14 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#15 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ba6578)
#0 witness_lock+0x44d
#1 unp_connect+0x1c2 sys/kern/uipc_usrreq.c:818
#2 sys_connect+0x203 sys/kern/uipc_syscalls.c:419
#3 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#3 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#4 Xsyscall+0x128
Process 96907 (syz-executor.7) thread 0xffff8000212597b0 (434676)
exclusive rrwlock inode r = 0 (0xfffffd807e2baa30)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112
#10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8066ec8b40)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412
#6 namei+0x36a sys/kern/vfs_lookup.c:244
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 22184 (syz-executor.4) thread 0xffff8000ffff5270 (311823)
exclusive rrwlock inode r = 0 (0xfffffd807c4a3c48)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112
#10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8066ec85f0)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412
#6 namei+0x36a sys/kern/vfs_lookup.c:244
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10217 6412K 6420K 78643K 11402 0
pcb 13 16K 20K 78643K 19 0
rtable 254 7K 7K 78643K 3761 0
ifaddr 82 17K 17K 78643K 305 0
sysctl 3 1K 1K 78643K 3 0
counters 56 35K 35K 78643K 118 0
ioctlops 0 0K 2K 78643K 489 0
iov 1 4K 32K 78643K 6967 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1271 79K 79K 78643K 8527 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 476 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 0K 78643K 14856 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 22 81K 121K 78643K 37088 0
sigio 0 0K 0K 78643K 933 0
proc 56 78K 115K 78643K 3673 0
subproc 104 6K 6K 78643K 507 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 8492 0
in_multi 99 6K 6K 78643K 853 0
ether_multi 1 0K 0K 78643K 141 0
mrt 1 0K 0K 78643K 2 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 247 1102K 1102K 78643K 247 0
exec 0 0K 2K 78643K 7756 0
tdb 3 0K 0K 78643K 3 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 8 62K 64K 78643K 10 0
UVM amap 376 88K 752K 78643K 228666 0
UVM aobj 131 4K 4K 78643K 133 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 1152 0
NDP 11 0K 2K 78643K 120 0
temp 124 4734K 4862K 78643K 90933 0
kqueue 12 18K 28K 78643K 3537 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 3643 0 3640 44 41 3 4 0 8 2
rtentry 112 512 0 392 4 0 4 4 0 8 0
unpcb 144 35462 0 35443 288 282 6 10 0 8 5
syncache 296 408 0 408 70 70 0 1 0 8 0
sackhl 24 1 0 1 1 1 0 1 0 8 0
tcpqe 32 324 0 324 47 47 0 1 0 8 0
tcpcb 768 53809 0 53726 1141 1129 12 32 0 8 3
arp 120 90 0 71 1 0 1 1 0 8 0
ipq 40 117 0 117 20 20 0 1 0 8 0
ipqe 40 524 0 524 20 20 0 1 0 8 0
inpcb 368 75445 0 75433 617 609 8 19 0 8 6
nd6 48 167 0 134 1 0 1 1 0 8 0
kcovpl 48 39 0 31 1 0 1 1 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 2061 0 1576 41 10 31 32 0 8 0
art_table 32 2062 0 1576 5 1 4 5 0 8 0
art_node 16 511 0 401 1 0 1 1 0 8 0
sysvmsgpl 40 45 0 5 1 0 1 1 0 8 0
semupl 112 4 0 4 1 1 0 1 0 8 0
semapl 112 14854 0 14844 1 0 1 1 0 8 0
shmpl 112 130 0 2 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 51623 0 50085 97 0 97 97 0 8 0
ffsino 272 51624 0 50085 103 0 103 103 0 8 0
nchpl 144 102244 0 100609 63 0 63 63 0 8 0
uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0
vnodes 216 5926 0 0 330 0 330 330 0 8 0
namei 1024 346449 0 346447 4 3 1 2 0 8 0
percpumem 16 71 0 31 1 0 1 1 0 8 0
kstatmem 264 84 0 62 2 0 2 2 0 8 0
scxspl 216 291125 0 291125 69 68 1 8 0 8 1
plimitpl 152 8366 0 8343 78 76 2 2 0 8 1
sigapl 424 37317 0 37264 7 0 7 7 0 8 0
futexpl 64 377957 0 377953 5 4 1 1 0 8 0
knotepl 120 1456 0 0 12 2 10 11 0 8 0
kqueuepl 216 11229 0 11221 182 177 5 8 0 8 4
pipepl 320 10335 0 10307 262 251 11 13 0 8 8
fdescpl 496 37299 0 37266 7 2 5 6 0 8 0
filepl 152 294612 0 294371 408 390 18 22 0 8 6
lockfpl 104 7637 0 7635 5 4 1 2 0 8 0
lockfspl 48 1740 0 1738 1 0 1 1 0 8 0
sessionpl 144 54 0 38 1 0 1 1 0 8 0
pgrppl 48 1912 0 1896 1 0 1 1 0 8 0
ucredpl 104 46291 0 46273 1 0 1 1 0 8 0
zombiepl 144 37266 0 37264 1 0 1 1 0 8 0
processpl 1064 37317 0 37264 5 1 4 5 0 8 0
procpl 672 112977 0 112903 31 23 8 9 0 8 0
sosppl 168 553 0 553 44 43 1 1 0 8 1
sockpl 488 115860 0 115823 1836 1821 15 42 0 8 8
mcl64k 65536 49 0 0 4 1 3 3 0 8 0
mcl16k 16384 73 0 0 5 3 2 3 0 8 0
mcl12k 12288 49 0 0 2 0 2 2 0 8 0
mcl9k 9216 41 0 0 2 0 2 2 0 8 0
mcl8k 8192 72 0 0 5 3 2 3 0 8 0
mcl4k 4096 129 0 0 7 4 3 5 0 8 0
mcl2k2 2112 18 0 0 2 0 2 2 0 8 0
mcl2k 2048 658 0 0 33 10 23 33 0 8 0
mtagpl 96 7 0 0 1 0 1 1 0 8 0
mbufpl 256 11385 0 0 611 0 611 611 0 8 0
bufpl 288 58149 0 51811 454 0 454 454 0 8 0
anonpl 24 7897593 0 7883913 391 279 112 136 0 186 0
amapchunkpl 152 1232432 0 1231743 2673 2641 32 679 0 158 0
amappl16 200 131358 0 130955 585 553 32 48 0 8 5
amappl15 192 3681 0 3676 2 1 1 1 0 8 0
amappl14 184 972 0 961 1 0 1 1 0 8 0
amappl13 176 6179 0 6175 1 0 1 1 0 8 0
amappl12 168 12925 0 12919 1 0 1 1 0 8 0
amappl11 160 2049 0 2031 1 0 1 1 0 8 0
amappl10 152 6295 0 6287 1 0 1 1 0 8 0
amappl9 144 1044 0 1034 1 0 1 1 0 8 0
amappl8 136 7183 0 7010 10 3 7 7 0 8 0
amappl7 128 5693 0 5670 1 0 1 1 0 8 0
amappl6 120 900 0 877 2 1 1 2 0 8 0
amappl5 112 29355 0 29339 1 0 1 1 0 8 0
amappl4 104 5125 0 5077 2 0 2 2 0 8 0
amappl3 96 133822 0 133755 9 6 3 3 0 8 0
amappl2 88 53875 0 53791 13 11 2 3 0 8 0
amappl1 80 893186 0 892409 25 7 18 21 0 8 0
amappl 88 225696 0 225503 7 1 6 6 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 72 132 0 2 3 0 3 3 0 8 0
uaddrrnd 24 37299 0 37266 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 37299 0 37266 1 0 1 1 0 8 0
vmmpekpl 168 305399 0 305323 4 0 4 4 0 8 0
vmmpepl 168 3723859 0 3720892 617 468 149 160 0 357 2
vmsppl 368 37298 0 37266 4 0 4 4 0 8 0
rwobjpl 56 938926 0 931224 152 38 114 115 0 8 0
pdppl 4096 74605 0 74532 778 697 81 93 0 8 8
pvpl 32 14776075 0 14756626 973 773 200 261 0 265 10
pmappl 248 37298 0 37266 4 1 3 3 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 2770 0 1342 42 0 42 42 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff825e977d) at panic+0x177 sys/kern/subr_prf.c:198
rw_enter(fffffd80744f9050,1) at rw_enter+0x482 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline]
rw_enter(fffffd80744f9050,1) at rw_enter+0x482 sys/kern/kern_rwlock.c:274
soisconnected(fffffd806a4c2400) at soisconnected+0x23f solock sys/kern/uipc_socket2.c:352 [inline]
soisconnected(fffffd806a4c2400) at soisconnected+0x23f sys/kern/uipc_socket2.c:112
unp_connect2(fffffd80744f9048,fffffd806a4c2400) at unp_connect2+0xc6
unp_connect(fffffd80744f9048,fffffd807d5c9b00,ffff8000ffff4d30) at unp_connect+0x46d sys/kern/uipc_usrreq.c:885
sys_connect(ffff8000ffff4d30,ffff8000243dcbe8,ffff8000243dcc30) at sys_connect+0x203 sys/kern/uipc_syscalls.c:419
syscall(ffff8000243dccb0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff8000243dccb0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8bb3d50bc70, count: -9
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__mp_lock(ffffffff82ba6370) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82ba6370) at __mp_lock+0x122 sys/kern/kern_lock.c:147
syscall(ffff800022db0320) at syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline]
syscall(ffff800022db0320) at syscall+0x41d sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffcefe0, count: 9
ddb{1}> trace
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__mp_lock(ffffffff82ba6370) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82ba6370) at __mp_lock+0x122 sys/kern/kern_lock.c:147
syscall(ffff800022db0320) at syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline]
syscall(ffff800022db0320) at syscall+0x41d sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffcefe0, count: -6