login: panic: kernel diagnostic assertion "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1806
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*213191 20496 0 0 0x4000000 1K syz-executor
131646 15209 0 0x14000 0x40000200 0 softclock
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x36ec979c710, count: 1
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 "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1806
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x36ec979c710, count: -14
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff80003c494b70
rbx 0xffff8000299dedd7
rdx 0
rcx 0xffff800038ff7c58
rax 0xffff8000299ddff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x66fafdf43cdfd609
r11 0xe48e803a72079d7d
r12 0xffff8000299debd8
r13 0
r14 0
r15 0x1
rip 0xffffffff811ff075 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff80003c494b60
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=213191 pid=20496 tcnt=4 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=36, usrpri=50, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff800038ff6028,0xffffffff839ac7f0
process=0xffff80003c4178c8 user=0xffff80003c490000, vmspace=0xfffffd806beab200
estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
20496 2097 47941 0 2 0 syz-executor
20496 457716 47941 0 2 0x4000000 syz-executor
20496 161073 47941 0 2 0x4000000 syz-executor
*20496 213191 47941 0 7 0x4000000 syz-executor
44066 445375 79883 0 2 0x10 syz-executor
44066 21144 79883 0 2 0x4000010 syz-executor
74444 382944 20939 0 2 0 syz-executor
74444 139785 20939 0 3 0x4000080 fsleep syz-executor
74444 101001 20939 0 3 0x4000080 fsleep syz-executor
95832 278552 1629 60929 2 0x10 syz-executor
95832 476923 1629 60929 3 0x4000090 kqread syz-executor
88999 458867 89326 0 2 0xc80 syz-executor
88999 265319 89326 0 3 0x4000080 kqsel syz-executor
88999 56109 89326 0 3 0x4000080 fsleep syz-executor
99741 425296 89332 0 3 0x80 nanoslp syz-executor
99741 302141 89332 0 3 0x4000080 kqsel syz-executor
1629 75424 38521 0 3 0x82 nanoslp syz-executor
42115 170425 1 0 3 0x100083 ttyin getty
89332 464719 38521 0 3 0x82 nanoslp syz-executor
18902 10408 38521 0 3 0x2 biowait syz-executor
2221 265599 38521 0 3 0x82 nanoslp syz-executor
20939 22005 38521 0 3 0x82 nanoslp syz-executor
89326 183418 38521 0 2 0xc82 syz-executor
23251 224563 0 0 3 0x14200 bored sosplice
79883 320151 38521 0 3 0x82 nanoslp syz-executor
47941 452701 38521 0 3 0x82 nanoslp syz-executor
38521 270991 91298 0 2 0x2 syz-executor
91298 198513 30289 0 3 0x10008a sigsusp ksh
30289 443116 56746 0 3 0x98 kqread sshd-session
56746 508799 47205 0 3 0x92 kqread sshd-session
47205 43499 1 0 3 0x88 kqread sshd
65231 175277 15512 74 3 0x1100092 bpf pflogd
15512 491418 1 0 3 0x80 sbwait pflogd
9613 458663 8756 73 3 0x1100090 kqread syslogd
8756 356119 1 0 3 0x100082 sbwait syslogd
23162 280556 1 0 3 0x100080 kqread resolvd
36097 45149 56907 77 3 0x100092 kqread dhcpleased
96737 270487 56907 77 3 0x100092 kqread dhcpleased
56907 254055 1 0 3 0x80 kqread dhcpleased
71641 41181 0 0 3 0x14200 bored smr
53494 229765 0 0 2 0x14200 zerothread
22762 46356 0 0 3 0x14200 aiodoned aiodoned
75581 475906 0 0 3 0x14200 syncer update
16542 120770 0 0 3 0x14200 cleaner cleaner
71065 430467 0 0 3 0x14200 reaper reaper
28452 441761 0 0 3 0x14200 pgdaemon pagedaemon
27622 290694 0 0 3 0x14200 bored viomb
45269 347372 0 0 3 0x40014200 acpi0 acpi0
85127 175786 0 0 3 0x40014200 idle1
77590 144907 0 0 3 0x14200 bored softnet3
52846 400828 0 0 3 0x14200 bored softnet2
10102 61953 0 0 3 0x14200 bored softnet1
5984 205951 0 0 3 0x14200 bored softnet0
61227 294431 0 0 3 0x14200 bored systqmp
43297 481847 0 0 3 0x14200 bored systq
42270 401901 0 0 3 0x14200 tmoslp softclockmp
15209 131646 0 0 7 0x40014200 softclock
37458 375415 0 0 3 0x40014200 idle0
1 393458 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb{1}> show all locks
Process 20496 (syz-executor) thread 0xffff800038ff7c58 (213191)
exclusive rwlock amaplk r = 0 (0xfffffd805e22b3c0)
#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+0x367 sys/kern/kern_rwlock.c:311
#2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464
#3 uvm_fault_unwire_locked+0x25d sys/uvm/uvm_fault.c:1818
#4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
#4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
#5 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#6 physio+0x277 sys/kern/kern_physio.c:139
#7 spec_read+0x155 sys/kern/spec_vnops.c:215
#8 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#9 vn_read+0x17b sys/kern/vfs_vnops.c:369
#10 dofilereadv+0x230 sys/kern/sys_generic.c:252
#11 sys_pread+0xae sys/kern/vfs_syscalls.c:3303
#12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
#13 Xsyscall+0x128
shared rwlock vmmaplk r = 0 (0xfffffd806beab300)
#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_read+0x36e sys/kern/kern_rwlock.c:398
#2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1765 [inline]
#2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1748
#3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#4 physio+0x277 sys/kern/kern_physio.c:139
#5 spec_read+0x155 sys/kern/spec_vnops.c:215
#6 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#7 vn_read+0x17b sys/kern/vfs_vnops.c:369
#8 dofilereadv+0x230 sys/kern/sys_generic.c:252
#9 sys_pread+0xae sys/kern/vfs_syscalls.c:3303
#10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
#11 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839adb50)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441
#3 sleep_finish+0x24f sys/kern/kern_synch.c:412
#4 rw_do_enter_read+0x2a7 sys/kern/kern_rwlock.c:380
#5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924
#6 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741
#7 uvm_fault+0x106 sys/uvm/uvm_fault.c:677
#8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1745
#9 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
#10 physio+0x277 sys/kern/kern_physio.c:139
#11 spec_read+0x155 sys/kern/spec_vnops.c:215
#12 VOP_READ+0x102 sys/kern/vfs_vops.c:227
#13 vn_read+0x17b sys/kern/vfs_vnops.c:369
#14 dofilereadv+0x230 sys/kern/sys_generic.c:252
#15 sys_pread+0xae sys/kern/vfs_syscalls.c:3303
#16 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#16 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
#17 Xsyscall+0x128
Process 18902 (syz-executor) thread 0xffff8000ffff0cf0 (10408)
exclusive rrwlock inode r = 0 (0xfffffd807cd621e8)
#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+0x367 sys/kern/kern_rwlock.c:311
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#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:3109
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c723f80)
#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+0x367 sys/kern/kern_rwlock.c:311
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527
#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:3094
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10236 11039K 11567K 166960K 13821 0
pcb 18 12K 12K 166960K 152 0
rtable 221 10K 10K 166960K 1244 0
pf 34 17K 21K 166960K 140 0
ifaddr 41 7K 8K 166960K 112 0
ifgroup 55 2K 2K 166960K 166 0
sysctl 4 1K 9K 166960K 13 0
counters 68 36K 38K 166960K 172 0
ioctlops 0 0K 4K 166960K 1609 0
iov 0 0K 28K 166960K 143 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1395 88K 89K 166960K 2745 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 23 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 96 0
dirhash 12 2K 3K 166960K 42 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 17 61K 97K 166960K 1217 0
sigio 1 0K 0K 166960K 28 0
proc 72 91K 128K 166960K 870 0
subproc 72 4K 4K 166960K 144 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 172 0
in_multi 88 6K 7K 166960K 214 0
ether_multi 1 0K 0K 166960K 5 0
mrt 1 0K 0K 166960K 6 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 247 1102K 1102K 166960K 247 0
exec 0 0K 1K 166960K 697 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 4 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 249 177K 191K 166960K 12488 0
UVM aobj 16 2K 4K 166960K 18 0
pinsyscall 42 84K 108K 166960K 2546 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 1 0K 0K 166960K 67 0
NDP 14 0K 2K 166960K 76 0
temp 74 8682K 8747K 166960K 43013 0
kqueue 14 22K 30K 166960K 209 0
SYN cache 2 10K 18K 166960K 3 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 120 119 0 116 1 0 1 1 0 8 0
rtentry 176 481 0 388 6 0 6 6 0 8 1
unpcb 144 946 0 928 9 3 6 6 0 8 5
syncache 336 9 0 9 2 2 0 1 0 8 0
tcpqe 32 2 0 2 1 1 0 1 0 8 0
tcpcb 808 439 0 432 13 5 8 8 0 8 7
arp 128 102 0 84 1 0 1 1 0 8 0
inpcb 384 1081 0 1065 16 7 9 9 0 8 7
nd6 144 51 0 28 1 0 1 1 0 8 0
pkpcb 40 12 0 12 2 1 1 1 0 8 1
kcovpl 48 16 0 8 1 0 1 1 0 8 0
mppekey 1024 1 0 1 1 0 1 1 0 8 1
ppxss 1192 33 0 33 2 1 1 1 0 8 1
pppxif 1504 6 0 6 2 1 1 1 0 8 1
pffrag 232 6 0 0 1 0 1 1 0 482 0
pffrnode 88 6 0 0 1 0 1 1 0 8 0
pffrent 40 8 0 2 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 1 0 1 1 1 0 1 0 8 0
pfanchor 1288 3 0 0 1 0 1 1 0 8 0
pfstitem 24 69 0 12 1 0 1 1 0 8 0
pfstkey 128 69 0 12 2 0 2 2 0 8 0
pfstate 384 69 0 12 6 0 6 6 0 8 0
pfrule 1344 27 0 20 2 1 1 2 0 8 0
rttmr 136 1 0 1 1 1 0 1 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 965 0 555 32 5 27 29 0 8 1
art_table 32 967 0 555 4 0 4 4 0 8 0
art_node 16 349 0 267 1 0 1 1 0 8 0
sysvmsgpl 40 19 0 13 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 93 0 83 1 0 1 1 0 8 0
shmpl 112 15 0 2 1 0 1 1 0 8 0
dirhash 1024 37 0 20 3 0 3 3 0 8 0
dino2pl 256 3530 0 2012 96 0 96 96 0 8 0
ffsino 288 3530 0 2012 109 0 109 109 0 8 0
nchpl 144 5107 0 3395 64 0 64 64 0 8 0
rtmask 32 11 0 11 2 1 1 1 0 8 1
uvmvnodes 80 4522 0 0 93 0 93 93 0 8 0
vnodes 216 4522 0 0 252 0 252 252 0 8 0
namei 1024 18500 0 18499 3 2 1 2 0 8 0
percpumem 16 101 0 52 1 0 1 1 0 8 0
kstatmem 264 92 0 64 5 2 3 3 0 8 0
acpiwqpl 32 1 0 1 1 0 1 1 1 8 1
scsiplug 72 3 0 3 2 1 1 1 0 8 1
scxspl 216 15121 0 15120 11 9 2 8 1 8 1
plimitpl 152 309 0 292 1 0 1 1 0 8 0
sigapl 424 1512 0 1462 8 1 7 7 0 8 0
knotepl 120 322 0 0 10 0 10 10 0 8 0
kqueuepl 224 507 0 495 10 5 5 5 0 8 4
pipepl 336 387 0 358 9 1 8 8 0 8 5
fdescpl 520 1491 0 1460 3 0 3 3 0 8 0
filepl 160 9991 0 9768 21 1 20 20 0 8 6
lockfpl 104 312 0 310 1 0 1 1 0 8 0
lockfspl 48 108 0 106 1 0 1 1 0 8 0
sessionpl 144 37 0 28 1 0 1 1 0 8 0
pgrppl 48 165 0 148 1 0 1 1 0 8 0
ucredpl 104 1649 0 1634 1 0 1 1 0 8 0
zombiepl 144 1463 0 1462 1 0 1 1 0 8 0
processpl 1208 1512 0 1462 6 1 5 5 0 8 0
procpl 656 3212 0 3152 6 0 6 6 0 8 0
srpgc 96 18 0 18 2 1 1 1 0 8 1
sosppl 168 7 0 7 2 1 1 1 0 8 1
sockpl 728 2175 0 2138 22 11 11 16 0 8 7
mcl64k 65536 5 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
mcl9k 9216 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 111 0 0 14 0 14 14 0 8 0
mcl2k 2048 54 0 0 6 0 6 6 0 8 0
mtagpl 96 140 0 0 4 0 4 4 0 8 0
mbufpl 256 1249 0 0 78 0 78 78 0 8 0
bufpl 280 6240 0 128 437 0 437 437 0 8 0
anonpl 32 7697 0 0 62 0 62 62 0 246 0
amapchunkpl 152 40310 0 39791 35 8 27 31 0 158 4
amappl16 200 4086 0 4052 37 23 14 15 0 8 11
amappl15 192 35 0 34 1 0 1 1 0 8 0
amappl14 184 139 0 127 1 0 1 1 0 8 0
amappl13 176 1 0 1 1 1 0 1 0 8 0
amappl12 168 2273 0 2242 4 2 2 3 0 8 0
amappl11 160 52 0 38 1 0 1 1 0 8 0
amappl10 152 21 0 21 2 2 0 1 0 8 0
amappl9 144 329 0 329 1 1 0 1 0 8 0
amappl8 136 33 0 29 1 0 1 1 0 8 0
amappl7 128 145 0 133 1 0 1 1 0 8 0
amappl6 120 276 0 272 1 0 1 1 0 8 0
amappl5 112 170 0 160 1 0 1 1 0 8 0
amappl4 104 376 0 354 1 0 1 1 0 8 0
amappl3 96 8147 0 8028 4 0 4 4 0 8 0
amappl2 88 836 0 771 2 0 2 2 0 8 0
amappl1 80 14331 0 13732 18 3 15 15 0 8 0
amappl 88 11437 0 11266 5 0 5 5 0 92 0
dma8192 8192 2 0 2 1 0 1 1 0 8 1
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 17 0 2 1 0 1 1 0 8 0
uaddrrnd 24 1491 0 1460 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1491 0 1460 1 0 1 1 0 8 0
vmmpekpl 168 13272 0 13200 4 0 4 4 0 8 0
vmmpepl 168 99390 0 97376 107 6 101 101 0 357 7
vmsppl 480 1490 0 1460 5 0 5 5 0 8 0
rwobjpl 72 32081 0 26591 102 0 102 102 0 8 2
pdppl 4096 2989 0 2920 113 40 73 87 0 8 4
pvpl 32 15065 0 0 123 1 122 122 0 265 0
pmappl 256 1490 0 1460 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 491 0 57 13 0 13 13 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff8381aff0) 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(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144
intr_handler(ffff80002a1f83a0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__mp_lock(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144
__mp_acquire_count(ffffffff839ad948,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441
sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:412
softclock_thread_run(ffffffff83872758) at softclock_thread_run+0x74 sys/kern/kern_timeout.c:828
softclock_thread(ffff8000fffff1f0) at softclock_thread+0x10a sys/kern/kern_timeout.c:850
end trace frame: 0x0, count: 3
ddb{0}> trace
x86_ipi_db(ffffffff8381aff0) 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(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144
intr_handler(ffff80002a1f83a0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__mp_lock(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline]
__mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144
__mp_acquire_count(ffffffff839ad948,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441
sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:412
softclock_thread_run(ffffffff83872758) at softclock_thread_run+0x74 sys/kern/kern_timeout.c:828
softclock_thread(ffff8000fffff1f0) at softclock_thread+0x10a sys/kern/kern_timeout.c:850
end trace frame: 0x0, count: -12
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x25: addq $0x8,%rsp
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x36ec979c710, count: 1
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline]
uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748
uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169
physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139
spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215
VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227
vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369
dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252
sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303
syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x36ec979c710, count: -14