login: panic: kernel diagnostic assertion "dupe == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 144
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
357799 77160 0 0x10000002 0 1 syz-executor
*208129 8367 0 0x2 0 0 syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834492d9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8348a601,ffffffff8347ed5d,90,ffffffff834274c3) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_pagealloc_pg(fffffd8008747fd0,fffffd806c721758,1c1a5000,0) at uvm_pagealloc_pg+0x54b sys/uvm/uvm_page.c:707
uvm_pagealloc(fffffd806c721758,1c1a5000,0,3) at uvm_pagealloc+0x252 sys/uvm/uvm_page.c:913
pmap_get_ptp(fffffd806c721700,70696dc98000) at pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1
pmap_enter(fffffd806c721700,70696dc98000,5e641000,3,21) at pmap_enter+0x38a sys/arch/amd64/amd64/pmap.c:-1
uvm_fault_upper(ffff800039fbded0,ffff800039fbdf08,ffff800039fbddd0) at uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131
uvm_fault(fffffd806f5a83d8,70696dc98000,0,1) at uvm_fault+0x198 sys/uvm/uvm_fault.c:635
upageflttrap(ffff800039fbe070,70696dc98cf0) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff800039fbe070) at usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x70696dc98d10, count: 3
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: kernel diagnostic assertion "dupe == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 144
ddb{0}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834492d9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8348a601,ffffffff8347ed5d,90,ffffffff834274c3) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_pagealloc_pg(fffffd8008747fd0,fffffd806c721758,1c1a5000,0) at uvm_pagealloc_pg+0x54b sys/uvm/uvm_page.c:707
uvm_pagealloc(fffffd806c721758,1c1a5000,0,3) at uvm_pagealloc+0x252 sys/uvm/uvm_page.c:913
pmap_get_ptp(fffffd806c721700,70696dc98000) at pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1
pmap_enter(fffffd806c721700,70696dc98000,5e641000,3,21) at pmap_enter+0x38a sys/arch/amd64/amd64/pmap.c:-1
uvm_fault_upper(ffff800039fbded0,ffff800039fbdf08,ffff800039fbddd0) at uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131
uvm_fault(fffffd806f5a83d8,70696dc98000,0,1) at uvm_fault+0x198 sys/uvm/uvm_fault.c:635
upageflttrap(ffff800039fbe070,70696dc98cf0) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff800039fbe070) at usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x70696dc98d10, count: -12
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff800039fbda00
rbx 0xffffffff838d6e07 cpu_info_full_primary+0x2e07
rdx 0
rcx 0xffff80003c3ee558
rax 0xffffffff838d5ff0 cpu_info_full_primary+0x1ff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x55ad7e82400015ce
r11 0xb4e790dc03561db4
r12 0xffffffff838d6c08 cpu_info_full_primary+0x2c08
r13 0
r14 0
r15 0x1
rip 0xffffffff822cd475 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff800039fbd9f0
ss 0
db_enter+0x25: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=208129 pid=8367 tcnt=1 stat=onproc
flags process=2<EXEC> proc=0
runpri=32, usrpri=50, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80003c4134f8,0xffff8000fffe9cb8
process=0xffff80003c4b0028 user=0xffff800039fb9000, vmspace=0xfffffd806f5a83d8
estcpu=36, cpticks=28, pctcpu=0.8, user=2, sys=25, intr=1
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
78015 297057 84473 0 2 0 syz-executor
78015 79271 84473 0 2 0x4000000 syz-executor
20269 471547 8367 0 2 0 syz-executor
20269 319439 8367 0 3 0x4000080 fsleep syz-executor
91888 214461 90640 0 3 0x80 nanoslp syz-executor
91888 271700 90640 0 3 0x4000080 fsleep syz-executor
91888 188734 90640 0 3 0x4000080 fsleep syz-executor
91888 144977 90640 0 3 0x4000080 fsleep syz-executor
42835 476724 97157 0 2 0 syz-executor
42835 209749 97157 0 3 0x4000080 fsleep syz-executor
97157 337168 26327 0 2 0xc82 syz-executor
64123 340620 5772 60929 3 0x3010 suspend syz-executor
64123 230946 5772 60929 3 0x4081010 biowait syz-executor
64123 292176 5772 60929 3 0x4081010 inode syz-executor
64123 158110 5772 60929 3 0x4081010 inode syz-executor
64123 282787 5772 60929 3 0x4081010 inode syz-executor
64123 474025 5772 60929 3 0x4081010 inode syz-executor
64123 425249 5772 60929 3 0x4081010 inode syz-executor
64123 240987 5772 60929 3 0x4081010 inode syz-executor
64123 220348 5772 60929 3 0x4081010 inode syz-executor
93317 91314 1 0 3 0x100083 ttyin getty
77160 357799 26327 0 7 0x10000002 syz-executor
50738 240935 0 0 3 0x14200 acct acct
88678 489150 0 0 3 0x14280 nfsidl nfsio
78388 378632 0 0 3 0x14280 nfsidl nfsio
78876 135944 0 0 3 0x14280 nfsidl nfsio
10487 489729 0 0 3 0x14280 nfsidl nfsio
66831 18206 0 0 3 0x14280 nfsidl nfsio
34027 119237 0 0 3 0x14280 nfsidl nfsio
38756 248350 0 0 3 0x14280 nfsidl nfsio
17340 453785 0 0 3 0x14280 nfsidl nfsio
64450 487928 0 0 3 0x14280 nfsidl nfsio
41076 426416 0 0 3 0x14280 nfsidl nfsio
77983 520955 0 0 3 0x14280 nfsidl nfsio
84354 435858 0 0 3 0x14280 nfsidl nfsio
94278 364524 0 0 3 0x14280 nfsidl nfsio
28828 290493 0 0 3 0x14280 nfsidl nfsio
97890 513792 0 0 3 0x14280 nfsidl nfsio
37127 65210 0 0 3 0x14280 nfsidl nfsio
89622 226469 0 0 3 0x14280 nfsidl nfsio
96911 45004 0 0 3 0x14280 nfsidl nfsio
88942 272402 0 0 3 0x14280 nfsidl nfsio
69727 363871 0 0 3 0x14280 nfsidl nfsio
* 8367 208129 26327 0 7 0x2 syz-executor
90640 427168 26327 0 3 0x82 nanoslp syz-executor
5772 144122 26327 0 3 0x82 wait syz-executor
35589 500560 5585 0 3 0x100082 sbwait arp
5585 424079 48283 0 3 0x10008a sigsusp sh
48283 301779 26327 0 3 0x82 wait syz-executor
57425 107788 26327 0 3 0x82 wait syz-executor
84473 233146 26327 0 2 0xc82 syz-executor
26327 41210 22102 0 2 0x2 syz-executor
22102 98651 43601 0 3 0x10008a sigsusp ksh
43601 75801 10498 0 3 0x98 kqread sshd-session
10498 182601 3774 0 3 0x92 kqread sshd-session
3774 117245 1 0 3 0x88 kqread sshd
75181 105815 38431 74 3 0x1100092 bpf pflogd
38431 498415 1 0 3 0x80 sbwait pflogd
80728 5820 66917 73 3 0x1100090 kqread syslogd
66917 364154 1 0 3 0x100082 sbwait syslogd
69810 284451 1 0 3 0x100080 kqread resolvd
68186 394470 64716 77 3 0x100092 kqread dhcpleased
83505 65997 64716 77 3 0x100092 kqread dhcpleased
64716 73549 1 0 3 0x80 kqread dhcpleased
69689 9166 0 0 3 0x14200 bored smr
26412 524242 0 0 2 0x14200 zerothread
63155 35478 0 0 3 0x14200 aiodoned aiodoned
10479 133939 0 0 3 0x14200 syncer update
77250 56087 0 0 3 0x14200 cleaner cleaner
32313 184387 0 0 3 0x14200 reaper reaper
4598 253979 0 0 3 0x14200 pgdaemon pagedaemon
87488 78512 0 0 3 0x14200 bored viomb
69661 456876 0 0 3 0x40014200 acpi0 acpi0
33850 253569 0 0 3 0x40014200 idle1
72113 182483 0 0 3 0x14200 bored softnet1
94670 182544 0 0 3 0x14200 bored softnet0
53065 454898 0 0 3 0x14200 bored systqmp
72662 497041 0 0 3 0x14200 bored systq
16148 269766 0 0 3 0x14200 tmoslp softclockmp
49633 331941 0 0 3 0x40014200 tmoslp softclock
65177 155169 0 0 3 0x40014200 idle0
1 134137 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{0}> show all locks
CPU 0:
exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806c721710)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487
#2 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline]
#2 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline]
#2 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2767
#3 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131
#4 uvm_fault+0x198 sys/uvm/uvm_fault.c:635
#5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
#6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
#7 recall_trap+0x8
Process 64123 (syz-executor) thread 0xffff80003c496030 (230946)
exclusive rrwlock inode r = 0 (0xfffffd807389a368)
#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+0x2bd sys/kern/sys_generic.c:384
#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:783
#9 Xsyscall+0x128
Process 64123 (syz-executor) thread 0xffff80003c497a20 (292176)
exclusive rrwlock inode r = 0 (0xfffffd806c8637b0)
#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 dorenameat+0x91 sys/kern/vfs_syscalls.c:3020
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#9 Xsyscall+0x128
Process 8367 (syz-executor) thread 0xffff80003c3ee558 (208129)
shared rwlock amaplk r = 0 (0xfffffd805fe82780)
#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_read+0x3e8 sys/kern/kern_rwlock.c:413
#2 uvm_fault_check+0x8a9 sys/uvm/uvm_fault.c:834
#3 uvm_fault+0x106 sys/uvm/uvm_fault.c:627
#4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
#5 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
#6 recall_trap+0x8
shared rwlock vmmaplk r = 0 (0xfffffd806f5a84d8)
#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_read+0x3e8 sys/kern/kern_rwlock.c:413
#2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880
#3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693
#4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627
#5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
#6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
#7 recall_trap+0x8
exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806c721710)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487
#2 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline]
#2 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline]
#2 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2767
#3 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131
#4 uvm_fault+0x198 sys/uvm/uvm_fault.c:635
#5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
#6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
#7 recall_trap+0x8
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11074 12086K 13911K 166960K 14531 0
pcb 17 16K 18K 166960K 460 0
rtable 177 9K 10K 166960K 915 0
pf 35 17K 82K 166960K 268 0
ifaddr 98 22K 23K 166960K 258 0
ifgroup 48 2K 2K 166960K 356 0
sysctl 4 1K 9K 166960K 25 0
counters 68 36K 38K 166960K 338 0
ioctlops 0 0K 4K 166960K 1975 0
iov 0 0K 16K 166960K 68 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1472 93K 94K 166960K 3422 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 24 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 78 0
dirhash 12 2K 2K 166960K 45 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 114K 166960K 1692 0
sigio 0 0K 0K 166960K 47 0
proc 76 131K 163K 166960K 873 0
subproc 72 4K 4K 166960K 126 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 441 0
in_multi 62 4K 6K 166960K 247 0
ether_multi 1 0K 0K 166960K 15 0
mrt 1 0K 0K 166960K 27 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 109 493K 493K 166960K 109 0
exec 0 0K 1K 166960K 735 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 2 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 255 154K 191K 166960K 17586 0
UVM aobj 64 9K 9K 166960K 73 0
pinsyscall 44 88K 107K 166960K 3017 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 1K 166960K 155 0
NDP 13 0K 1K 166960K 132 0
temp 84 9084K 9161K 166960K 84414 0
kqueue 14 22K 30K 166960K 319 0
SYN cache 2 8K 16K 166960K 3 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 120 255 0 251 4 2 2 3 0 8 1
rtentry 176 241 0 178 5 0 5 5 0 8 0
unpcb 144 1087 0 1068 10 8 2 6 0 8 1
syncache 336 11 0 11 4 3 1 1 0 8 1
tcpqe 32 3 0 3 2 2 0 1 0 8 0
tcpcb 736 485 0 478 13 6 7 7 0 8 6
arp 136 40 0 28 1 0 1 1 0 8 0
inpcb 328 1881 0 1871 25 15 10 12 0 8 8
nd6 152 42 0 30 1 0 1 1 0 8 0
pkpcb 40 7 0 7 4 3 1 1 0 8 1
kcovpl 48 14 0 6 1 0 1 1 0 8 0
mppekey 1024 3 0 3 2 2 0 1 0 8 0
ppxss 1192 87 0 87 4 3 1 2 0 8 1
pppxif 1576 23 0 23 5 4 1 2 0 8 1
pfstscr 40 3 0 2 1 0 1 1 0 8 0
pffrag 232 14 0 6 1 0 1 1 0 482 0
pffrnode 88 14 0 6 1 0 1 1 0 8 0
pffrent 40 24 0 16 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 2 0 2 1 1 0 1 0 8 0
pftag 88 1 0 0 1 0 1 1 0 8 0
pfstitem 24 107 0 35 1 0 1 1 0 8 0
pfstkey 128 113 0 41 3 0 3 3 0 8 0
pfstate 448 109 0 38 9 0 9 9 0 8 0
pfrule 1360 24 0 19 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 1 0 1 0 8 0
art_heap8 4096 4 0 0 4 0 4 4 0 8 0
art_heap4 256 994 0 708 30 7 23 26 0 8 2
art_table 40 998 0 708 5 0 5 5 0 8 0
art_node 32 238 0 182 1 0 1 1 0 8 0
sysvmsgpl 40 54 0 47 1 0 1 1 0 8 0
semupl 112 2 0 2 1 1 0 1 0 8 0
semapl 112 70 0 60 1 0 1 1 0 8 0
shmpl 112 67 0 8 2 0 2 2 0 8 0
dirhash 1024 41 0 24 3 0 3 3 0 8 0
dino2pl 256 5144 0 3677 93 0 93 93 0 8 0
ffsino 296 5144 0 3677 114 0 114 114 0 8 0
nchpl 144 7314 0 5599 64 0 64 64 0 8 0
rtmask 32 5 0 5 4 4 0 1 0 8 0
vnodes 216 5926 0 0 330 0 330 330 0 8 0
namei 1024 26533 0 26526 5 3 2 2 0 8 1
percpumem 16 184 0 135 1 0 1 1 0 8 0
vcpupl 3968 3 0 1 1 0 1 1 0 8 0
vmpool 848 3 0 1 1 0 1 1 0 8 0
kstatmem 264 212 0 186 5 2 3 3 0 8 0
scsiplug 72 4 0 4 3 2 1 1 0 8 1
scxspl 216 36532 0 36531 14 13 1 8 1 8 0
plimitpl 152 415 0 397 1 0 1 1 0 8 0
sigapl 424 2037 0 1967 8 0 8 8 0 8 0
knotepl 120 577 0 0 17 0 17 17 0 8 0
kqueuepl 224 561 0 551 5 4 1 3 0 8 0
pipepl 344 313 0 286 9 0 9 9 0 8 6
fdescpl 528 1979 0 1947 3 0 3 3 0 8 0
filepl 160 14502 0 14283 32 14 18 19 0 8 6
lockfpl 104 541 0 539 1 0 1 1 0 8 0
lockfspl 48 246 0 244 1 0 1 1 0 8 0
sessionpl 144 34 0 25 1 0 1 1 0 8 0
pgrppl 48 84 0 67 1 0 1 1 0 8 0
ucredpl 104 3063 0 3049 1 0 1 1 0 8 0
zombiepl 144 2164 0 2162 1 0 1 1 0 8 0
processpl 1232 2037 0 1967 6 0 6 6 0 8 0
procpl 664 4648 0 4564 8 0 8 8 0 8 0
sosppl 176 24 0 24 3 2 1 1 0 8 1
sockpl 752 3293 0 3260 47 35 12 18 0 8 8
mcl64k 65536 8 0 0 1 0 1 1 0 8 0
mcl16k 16384 2 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 132 0 0 17 0 17 17 0 8 0
mcl2k 2048 41 0 0 5 0 5 5 0 8 0
mtagpl 96 9 0 0 1 0 1 1 0 8 0
mbufpl 256 1432 0 0 89 0 89 89 0 8 0
bufpl 280 13611 0 7481 439 0 439 439 0 8 0
anonpl 32 10317 0 0 84 0 84 84 0 246 0
amapchunkpl 152 59312 0 58795 58 31 27 41 0 158 6
amappl16 200 5629 0 5437 42 31 11 23 0 8 0
amappl15 192 3 0 3 1 1 0 1 0 8 0
amappl14 184 542 0 540 1 0 1 1 0 8 0
amappl13 176 145 0 132 1 0 1 1 0 8 0
amappl12 168 2255 0 2224 2 0 2 2 0 8 0
amappl11 160 7 0 7 2 2 0 1 0 8 0
amappl10 152 67 0 52 1 0 1 1 0 8 0
amappl9 144 260 0 259 2 1 1 1 0 8 0
amappl8 136 126 0 124 1 0 1 1 0 8 0
amappl7 128 167 0 153 1 0 1 1 0 8 0
amappl6 120 313 0 310 1 0 1 1 0 8 0
amappl5 112 110 0 99 1 0 1 1 0 8 0
amappl4 104 335 0 315 1 0 1 1 0 8 0
amappl3 96 11823 0 11704 4 0 4 4 0 8 0
amappl2 88 630 0 565 2 0 2 2 0 8 0
amappl1 80 17965 0 17335 21 6 15 17 0 8 0
amappl 88 16467 0 16289 5 0 5 5 0 92 0
uvmvnodes 80 160 0 0 4 0 4 4 0 8 0
dma8192 8192 1 0 1 1 1 0 1 0 8 0
dma4096 4096 2 0 2 2 2 0 1 0 8 0
dma2048 2048 1 0 1 1 0 1 1 0 8 1
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 8 0 8 3 3 0 1 0 8 0
dma128 128 254 0 254 2 2 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 20 0 19 1 0 1 1 0 8 0
aobjpl 72 72 0 9 2 0 2 2 0 8 0
uaddrrnd 24 1979 0 1947 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1979 0 1947 1 0 1 1 0 8 0
vmmpekpl 168 17135 0 17082 4 0 4 4 0 8 0
vmmpepl 168 131603 0 129452 114 17 97 107 0 357 0
vmsppl 488 1978 0 1947 5 0 5 5 0 8 0
rwobjpl 80 36234 0 34844 35 4 31 32 0 8 0
pdppl 4096 3971 0 3898 125 48 77 87 0 8 4
pvpl 32 18146 0 0 147 0 147 147 0 265 0
pmappl 256 1981 0 1948 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 415 0 76 10 0 10 10 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
panic(ffffffff834492d9) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8348a601,ffffffff8347ed5d,90,ffffffff834274c3) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_pagealloc_pg(fffffd8008747fd0,fffffd806c721758,1c1a5000,0) at uvm_pagealloc_pg+0x54b sys/uvm/uvm_page.c:707
uvm_pagealloc(fffffd806c721758,1c1a5000,0,3) at uvm_pagealloc+0x252 sys/uvm/uvm_page.c:913
pmap_get_ptp(fffffd806c721700,70696dc98000) at pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1
pmap_enter(fffffd806c721700,70696dc98000,5e641000,3,21) at pmap_enter+0x38a sys/arch/amd64/amd64/pmap.c:-1
uvm_fault_upper(ffff800039fbded0,ffff800039fbdf08,ffff800039fbddd0) at uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131
uvm_fault(fffffd806f5a83d8,70696dc98000,0,1) at uvm_fault+0x198 sys/uvm/uvm_fault.c:635
upageflttrap(ffff800039fbe070,70696dc98cf0) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff800039fbe070) at usertrap+0x430 sys/arch/amd64/amd64/trap.c:640
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x70696dc98d10, count: -12
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffff8000299bdff0) 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(ffffffff839fe700) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff839fe700) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80003c429d90) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80003c429d90) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7d6ec4572d00, count: 9
ddb{1}> trace
x86_ipi_db(ffff8000299bdff0) 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(ffffffff839fe700) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff839fe700) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80003c429d90) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80003c429d90) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7d6ec4572d00, count: -6