panic: kernel diagnostic assertion "pmap->pm_type != PMAP_TYPE_EPT" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/pmap.c", line 412
Stopped at db_enter+0x1c: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*481670 67690 0 0x14000 0x200 1 reaper
134375 28375 0 0x14000 0x40000200 0 softclock
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline]
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950
uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98
amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502
uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354
uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554
uvmspace_free(fffffd807eff3370) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463
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{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: kernel diagnostic assertion "pmap->pm_type != PMAP_TYPE_EPT" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/pmap.c", line 412
ddb{1}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline]
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950
uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98
amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502
uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354
uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554
uvmspace_free(fffffd807eff3370) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463
end trace frame: 0x0, count: -10
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002a155b00
rbx 0xffff800029cecd77
rdx 0
rcx 0xffff80002a149488
rax 0xffff800029cebff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x1bfe48c1c1dbd70d
r11 0xca5d9ec25f6543df
r12 0xffff800029cecb78
r13 0
r14 0
r15 0x1
rip 0xffffffff821a238c db_enter+0x1c
cs 0x8
rflags 0x246
rsp 0xffff80002a155af0
ss 0x10
db_enter+0x1c: addq $0x8,%rsp
ddb{1}> show proc
PROC (reaper) tid=481670 pid=67690 tcnt=1 stat=onproc
flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM>
runpri=84, usrpri=86, slppri=4, nice=20
wchan=0x0, wmesg=, ps_single=0x0
forw=0xffffffffffffffff, list=0xffff80002a149718,0xffff80002a149208
process=0xffff80002a15b548 user=0xffff80002a150000, vmspace=0xffffffff82d78d30
estcpu=36, cpticks=8, pctcpu=34.90, user=0, sys=8, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
83450 520842 28751 0 2 0x8000000 syz-executor.5
83450 85783 28751 0 3 0xc000080 kqread syz-executor.5
28751 361952 34328 0 2 0x8000482 syz-executor.5
85257 145826 34328 0 2 0x8000002 syz-executor.7
4247 370563 34328 0 3 0x8000002 biowait syz-executor.6
52014 90385 34328 0 2 0x8000002 syz-executor.0
33599 437037 34328 0 2 0x8000002 syz-executor.3
46448 69976 34328 0 2 0x8000082 syz-executor.2
3889 274758 0 0 3 0x14200 acct acct
41565 193752 34328 0 3 0x8000002 biowait syz-executor.4
45832 418364 34328 0 2 0x8000002 syz-executor.1
85263 433434 0 0 3 0x14200 bored sosplice
91775 257435 0 0 3 0x14280 nfsidl nfsio
49077 181475 0 0 3 0x14280 nfsidl nfsio
18604 139604 0 0 3 0x14280 nfsidl nfsio
64015 431325 0 0 3 0x14280 nfsidl nfsio
24992 413211 0 0 3 0x14280 nfsidl nfsio
38012 312249 0 0 3 0x14280 nfsidl nfsio
38431 307054 0 0 3 0x14280 nfsidl nfsio
37651 149811 0 0 3 0x14280 nfsidl nfsio
14379 355168 0 0 3 0x14280 nfsidl nfsio
57765 475732 0 0 3 0x14280 nfsidl nfsio
66397 312608 0 0 3 0x14280 nfsidl nfsio
15607 66404 0 0 3 0x14280 nfsidl nfsio
96084 492947 0 0 3 0x14280 nfsidl nfsio
6054 387007 0 0 3 0x14280 nfsidl nfsio
5044 520321 0 0 3 0x14280 nfsidl nfsio
97048 88922 0 0 3 0x14280 nfsidl nfsio
99121 191390 0 0 3 0x14280 nfsidl nfsio
31495 155831 0 0 3 0x14280 nfsidl nfsio
43144 157377 0 0 3 0x14280 nfsidl nfsio
4058 295978 0 0 3 0x14280 nfsidl nfsio
34328 501522 84459 0 3 0x1a000082 thrsleep syz-fuzzer
34328 380214 84459 0 2 0x1e000482 syz-fuzzer
34328 473028 84459 0 3 0x1e000082 thrsleep syz-fuzzer
34328 343255 84459 0 3 0x1e000082 wait syz-fuzzer
34328 341349 84459 0 3 0x1e000082 thrsleep syz-fuzzer
34328 446489 84459 0 3 0x1e000082 wait syz-fuzzer
34328 197567 84459 0 3 0x1e000082 thrsleep syz-fuzzer
34328 437307 84459 0 3 0x1e000082 wait syz-fuzzer
34328 147163 84459 0 3 0x1e000082 wait syz-fuzzer
34328 147417 84459 0 3 0x1e000082 thrsleep syz-fuzzer
34328 369841 84459 0 3 0x1e000082 thrsleep syz-fuzzer
34328 355675 84459 0 2 0x1e000082 syz-fuzzer
34328 288667 84459 0 3 0x1e000082 wait syz-fuzzer
34328 51537 84459 0 3 0x1e000082 wait syz-fuzzer
34328 16365 84459 0 3 0x1e000082 wait syz-fuzzer
34328 500077 84459 0 3 0x1e000082 wait syz-fuzzer
84459 401635 67977 0 3 0x810008a sigsusp ksh
67977 436084 23016 0 3 0x1800009a kqread sshd
94603 6527 1 0 3 0x18100083 ttyin getty
23016 60647 1 0 3 0x18000088 kqread sshd
30679 367724 12694 73 2 0x19100010 syslogd
12694 309943 1 0 3 0x18100082 sbwait syslogd
84653 96733 1 0 3 0x18100080 kqread resolvd
1490 101380 61257 77 3 0x18100092 kqread dhcpleased
87514 316666 61257 77 3 0x18100092 kqread dhcpleased
61257 127679 1 0 3 0x18000080 kqread dhcpleased
29912 458426 0 0 3 0x14200 bored smr
34713 260891 0 0 2 0x14200 zerothread
90876 71639 0 0 3 0x14200 aiodoned aiodoned
55783 464907 0 0 3 0x14200 syncer update
1767 354445 0 0 3 0x14200 cleaner cleaner
*67690 481670 0 0 7 0x14200 reaper
52445 1055 0 0 3 0x14200 pgdaemon pagedaemon
76171 140710 0 0 3 0x14200 bored viomb
60482 143899 0 0 3 0x40014200 acpi0 acpi0
77596 512027 0 0 3 0x40014200 idle1
65443 19948 0 0 3 0x14200 bored softnet3
26251 442446 0 0 3 0x14200 bored softnet2
22318 366761 0 0 3 0x14200 bored softnet1
46632 345257 0 0 2 0x14200 softnet0
74211 125155 0 0 3 0x14200 bored systqmp
63505 51984 0 0 3 0x14200 bored systq
74797 503806 0 0 3 0x14200 tmoslp softclockmp
28375 134375 0 0 7 0x40014200 softclock
68645 233788 0 0 3 0x40014200 idle0
1 297037 0 0 3 0x8080082 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 4247 (syz-executor.6) thread 0xffff8000ffff5218 (370563)
exclusive rrwlock inode r = 0 (0xfffffd806e8d54e8)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1157
#1 rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4 vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5 vget+0x1fd 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:1201
#8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#11 namei+0x56a sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806f4af810)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1157
#1 rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4 vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418
#6 namei+0x56a sys/kern/vfs_lookup.c:250
#7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 41565 (syz-executor.4) thread 0xffff8000ffff59c8 (193752)
exclusive rrwlock inode r = 0 (0xfffffd80699cdc50)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1157
#1 rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4 vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5 vget+0x1fd 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:1201
#8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#11 namei+0x56a sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068446f78)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1157
#1 rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4 vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5 vget+0x1fd sys/kern/vfs_subr.c:676
#6 cache_lookup+0x2b3 sys/kern/vfs_cache.c:222
#7 ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160
#8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#9 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#10 namei+0x56a sys/kern/vfs_lookup.c:250
#11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#13 Xsyscall+0x128
Process 30679 (syslogd) thread 0xffff8000ffffdc40 (367724)
exclusive rrwlock inode r = 0 (0xfffffd806e7494e0)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1157
#1 rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4 vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2904
#6 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#6 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#7 Xsyscall+0x128
Process 67690 (reaper) thread 0xffff80002a149488 (481670)
exclusive rwlock amaplk r = 0 (0xfffffd806ae14b08)
#0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x446 sys/kern/subr_witness.c:1157
#1 amap_unref+0x2f sys/uvm/uvm_amap.c:1360
#2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354
#3 uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554
#4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
#5 reaper+0x197 sys/kern/kern_exit.c:463
#6 proc_trampoline+0x10
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10200 6448K 6898K 166960K 13374 0
pcb 17 14K 16K 166960K 248 0
rtable 200 14K 16K 166960K 923 0
pf 39 10K 11K 166960K 111 0
ifaddr 42 14K 15K 166960K 121 0
ifgroup 70 2K 3K 166960K 175 0
sysctl 1 0K 1K 166960K 2 0
counters 72 37K 37K 166960K 130 0
ioctlops 0 0K 4K 166960K 1569 0
iov 0 0K 24K 166960K 96 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1441 91K 91K 166960K 2768 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 13K 166960K 55 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 168 0
dirhash 12 2K 2K 166960K 54 0
ACPI 1697 195K 286K 166960K 12548 0
file desc 11 37K 77K 166960K 1868 0
sigio 0 0K 0K 166960K 32 0
proc 58 79K 103K 166960K 921 0
subproc 104 6K 7K 166960K 261 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 368 0
in_multi 70 5K 7K 166960K 302 0
ether_multi 1 0K 0K 166960K 6 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 121 546K 546K 166960K 121 0
exec 0 0K 1K 166960K 827 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 250 100K 118K 166960K 18504 0
UVM aobj 75 5K 5K 166960K 80 0
pinsyscall 31 62K 100K 166960K 3365 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 131 0
NDP 15 0K 2K 166960K 84 0
temp 78 6820K 14756K 166960K 73139 0
kqueue 12 18K 28K 166960K 296 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 24 0 0 1 0 1 1 0 8 0
rtpcb 120 236 0 233 1 0 1 1 0 8 0
rtentry 112 299 0 210 4 0 4 4 0 8 0
unpcb 144 1710 0 1697 9 8 1 7 0 8 0
syncache 336 8 0 8 5 5 0 1 0 8 0
sackhl 24 1 0 1 1 1 0 1 0 8 0
tcpqe 32 107 0 107 1 1 0 1 0 8 0
tcpcb 808 705 0 700 20 19 1 8 0 8 0
arp 120 55 0 38 1 0 1 1 0 8 0
inpcb 384 2259 0 2249 38 36 2 24 0 8 0
nd6 136 74 0 57 1 0 1 1 0 8 0
pkpcb 40 5 0 5 4 4 0 1 0 8 0
kcovpl 48 20 0 12 1 0 1 1 0 8 0
ppxss 1168 7 0 7 6 6 0 1 0 8 0
pffrag 232 17 0 13 1 0 1 1 0 482 0
pffrnode 88 14 0 10 1 0 1 1 0 8 0
pffrent 40 71 0 67 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 24 161 0 136 1 0 1 1 0 8 0
pfstkey 128 161 0 136 2 0 2 2 0 8 0
pfstate 376 161 0 136 5 1 4 5 0 8 0
pfrule 1344 21 0 16 2 1 1 2 0 8 0
art_heap8 4096 4 0 2 4 2 2 3 0 8 0
art_heap4 256 1053 0 701 32 5 27 30 0 8 0
art_table 32 1057 0 703 4 0 4 4 0 8 0
art_node 16 295 0 218 1 0 1 1 0 8 0
sysvmsgpl 40 10 0 3 1 0 1 1 0 8 0
semupl 112 2 0 2 1 1 0 1 0 8 0
semapl 112 165 0 155 1 0 1 1 0 8 0
shmpl 112 77 0 5 3 0 3 3 0 8 0
dirhash 1024 45 0 28 3 0 3 3 0 8 0
dino2pl 256 4561 0 3034 96 0 96 96 0 8 0
ffsino 272 4561 0 3034 102 0 102 102 0 8 0
nchpl 144 7430 0 6829 67 41 26 67 0 8 0
uvmvnodes 80 5560 0 0 114 0 114 114 0 8 0
vnodes 216 5560 0 0 309 0 309 309 0 8 0
namei 1024 26704 0 26704 5 4 1 3 0 8 1
percpumem 16 79 0 29 1 0 1 1 0 8 0
vcpupl 3904 8 0 1 1 0 1 1 0 8 0
vmpool 696 14 0 7 1 0 1 1 0 8 0
kstatmem 264 88 0 58 3 0 3 3 0 8 0
scsiplug 72 4 0 4 3 3 0 1 0 8 0
scxspl 216 48837 0 48835 20 18 2 8 1 8 1
plimitpl 152 379 0 363 1 0 1 1 0 8 0
sigapl 424 2183 0 2119 8 0 8 8 0 8 0
futexpl 64 29210 0 29210 4 3 1 1 0 8 1
knotepl 120 707 0 0 19 1 18 19 0 8 0
kqueuepl 216 760 0 751 11 10 1 5 0 8 0
pipepl 320 376 0 348 3 0 3 3 0 8 0
fdescpl 496 2143 0 2121 6 2 4 5 0 8 0
filepl 152 15005 0 14768 37 26 11 23 0 8 0
lockfpl 104 489 0 487 1 0 1 1 0 8 0
lockfspl 48 220 0 218 1 0 1 1 0 8 0
sessionpl 144 35 0 18 1 0 1 1 0 8 0
pgrppl 48 57 0 40 1 0 1 1 0 8 0
ucredpl 104 2971 0 2960 1 0 1 1 0 8 0
zombiepl 144 2121 0 2119 1 0 1 1 0 8 0
processpl 1136 2183 0 2119 6 0 6 6 0 8 0
procpl 656 4255 0 4175 11 2 9 10 0 8 0
srpgc 96 14 0 14 5 5 0 1 0 8 0
sosppl 168 25 0 25 8 8 0 1 0 8 0
sockpl 664 4231 0 4207 44 40 4 22 0 8 2
mcl64k 65536 6 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 4 0 0 1 0 1 1 0 8 0
mcl2k 2048 366 0 0 41 0 41 41 0 8 0
mtagpl 96 11 0 0 1 0 1 1 0 8 0
mbufpl 256 983 0 0 58 0 58 58 0 8 0
bufpl 280 12345 0 3526 630 0 630 630 0 8 0
anonpl 24 384729 0 379087 121 54 67 94 0 186 10
amapchunkpl 152 61915 0 61346 79 38 41 51 0 158 7
amappl16 200 8043 0 7924 49 39 10 20 0 8 0
amappl15 192 7 0 7 2 2 0 1 0 8 0
amappl14 184 215 0 202 2 1 1 2 0 8 0
amappl13 176 19 0 18 1 0 1 1 0 8 0
amappl12 168 3086 0 3061 4 1 3 3 0 8 0
amappl11 160 51 0 41 1 0 1 1 0 8 0
amappl10 152 55 0 46 1 0 1 1 0 8 0
amappl9 144 174 0 174 2 2 0 1 0 8 0
amappl8 136 188 0 151 2 0 2 2 0 8 0
amappl7 128 79 0 66 1 0 1 1 0 8 0
amappl6 120 486 0 473 2 1 1 2 0 8 0
amappl5 112 213 0 201 1 0 1 1 0 8 0
amappl4 104 726 0 692 2 0 2 2 0 8 0
amappl3 96 11859 0 11798 3 0 3 3 0 8 0
amappl2 88 2591 0 2527 3 1 2 3 0 8 0
amappl1 80 15785 0 15301 22 10 12 22 0 8 0
amappl 88 17730 0 17569 6 0 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 79 0 5 2 0 2 2 0 8 0
uaddrrnd 24 2157 0 2128 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 2157 0 2128 1 0 1 1 0 8 0
vmmpekpl 168 18738 0 18670 4 0 4 4 0 8 0
vmmpepl 168 147301 0 145670 157 61 96 112 0 357 5
vmsppl 440 2156 0 2127 5 0 5 5 0 8 0
rwobjpl 56 45220 0 38537 98 2 96 96 0 8 0
pdppl 4096 4321 0 4261 182 108 74 76 0 8 14
pvpl 32 44907 0 0 363 0 363 363 0 265 0
pmappl 248 2156 0 2127 5 2 3 3 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 560 0 151 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp
x86_ipi_db(ffffffff82ca8ff0) at x86_ipi_db+0x1e 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+0x27
__mp_lock(ffffffff82e18848) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82e18848) at __mp_lock+0x122 sys/kern/kern_lock.c:147
__mp_acquire_count(ffffffff82e18848,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
mi_switch() at mi_switch+0x491 sys/kern/sched_bsd.c:470
sleep_finish(0,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417
msleep(ffffffff82d65b60,ffffffff82c73aa0,0,ffffffff82953e26,0) at msleep+0xeb sys/kern/kern_synch.c:249
softclock_thread(ffff8000fffff480) at softclock_thread+0xcf sys/kern/kern_timeout.c:810
end trace frame: 0x0, count: 6
ddb{0}> trace
x86_ipi_db(ffffffff82ca8ff0) at x86_ipi_db+0x1e 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+0x27
__mp_lock(ffffffff82e18848) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82e18848) at __mp_lock+0x122 sys/kern/kern_lock.c:147
__mp_acquire_count(ffffffff82e18848,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
mi_switch() at mi_switch+0x491 sys/kern/sched_bsd.c:470
sleep_finish(0,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417
msleep(ffffffff82d65b60,ffffffff82c73aa0,0,ffffffff82953e26,0) at msleep+0xeb sys/kern/kern_synch.c:249
softclock_thread(ffff8000fffff480) at softclock_thread+0xcf sys/kern/kern_timeout.c:810
end trace frame: 0x0, count: -9
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x1c: addq $0x8,%rsp
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline]
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950
uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98
amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502
uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354
uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554
uvmspace_free(fffffd807eff3370) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463
end trace frame: 0x0, count: 5
ddb{1}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline]
pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950
uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98
amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502
uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354
uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554
uvmspace_free(fffffd807eff3370) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463
end trace frame: 0x0, count: -10