*cpu1: uvm_fault(0xffffffff83a47b30, 0xffffca20f1f281a6, 0, 1) -> e
ddb{0}> show kasan
No such command
ddb{0}> trace
proc_trampoline() at proc_trampoline+0xc7
end of kernel
end trace frame: 0x7340f9778bf0, count: -1
ddb{0}> show registers
rdi                                0
rsi                                0
rbp               0xffff800039bd4b90
rbx                                0
rdx                                0
rcx               0xffff800030f86028
rax                             0x2a
r8                0xffff800039bd4ac0
r9                               0x2
r10               0x8995641e5de70d85
r11               0x52009d451f6d41e2
r12                                0
r13                                0
r14                                0
r15                                0
rip               0xffffffff82a834c7    proc_trampoline+0xc7
cs                               0x8
rflags                         0x246
rsp               0xffff800039bd4b10
ss                                 0
proc_trampoline+0xc7:   movl    $0,%gs:0x688
ddb{0}> show proc
PROC (ndp) tid=341274 pid=90889 tcnt=1 stat=onproc
    flags process=100002<EXEC,PLEDGE> proc=0
    runpri=86, usrpri=86, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff800030f86fb8,0xffff80002a22ad20
    process=0xffff800045ff26d0 user=0xffff800039bcf000, vmspace=0xfffff1807dd73200
    estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0
ddb{0}> ps
   PID     TID   PPID   UID  S      PRLAGS     PFLAGS WAIT      COMMAND
 66927  442631   6485     0  7      0x2002          0           ifconfig
  6485   38603  46025     0  3    0x100002       0x88 sigsusp   sh
 20427  437054  33622 32767  2        0x10          0           syz-executor
 20427  159094  33622 32767  3        0x10  0x4000080 fsleep    syz-executor
 20427  108767  33622 32767  3        0x10  0x4000080 fsleep    syz-executor
*90889  341274  87583     0  7    0x100002          0           ndp
 46025  512340  42782     0  3           0       0x80 wait      syz-executor
 42782  191681  99766     0  3         0x2       0x80 wait      syz-executor
 87583  213900  34363     0  3    0x100002       0x88 sigsusp   sh
 80024  450920  33365 32767  3        0x10       0x80 nanoslp   syz-executor
 80024  459585  33365 32767  3        0x10  0x4000080 ttyout    syz-executor
 80024  143135  33365 32767  3        0x10  0x4000080 fsleep    syz-executor
 34363  357731  16539     0  3           0       0x80 wait      syz-executor
 16539   97839  99766     0  3         0x2       0x80 wait      syz-executor
 33622  233279  61409 32767  2        0x10      0xc80           syz-executor
 61409  486687  99766     0  3         0x2       0x80 wait      syz-executor
 42819  339560  87996 32767  2        0x10          0           syz-executor
 87996  154374  99766     0  3         0x2       0x80 wait      syz-executor
 74852  229833  99766     0  3         0x2       0x80 wait      syz-executor
 33365  382760  47706 32767  2        0x10      0xc80           syz-executor
 47706  171481  99766     0  3         0x2       0x80 wait      syz-executor
 46252  384912  86748 32767  2        0x10          0           syz-executor
 86748  224135  99766     0  3         0x2       0x80 wait      syz-executor
 55327  188042  39008 32767  3        0x10       0x80 wait      syz-executor
 39008  495314  99766     0  3         0x2       0x80 wait      syz-executor
 99766  155218  30825     0  3         0x2       0x80 kqread    syz-executor
 30825   72412  60377     0  3    0x100002       0x88 sigsusp   ksh
 60377  382471  22195     0  3        0x10       0x88 kqread    sshd-session
 22195  425727  99701     0  3        0x12       0x80 kqread    sshd-session
 72408  473172      1     0  3    0x100003       0x80 ttyin     getty
 99701  168687      1     0  3           0       0x88 kqread    sshd
 29097  115776  78253    73  3   0x1100010       0x80 kqread    syslogd
 78253  116611      1     0  3    0x100002       0x80 sbwait    syslogd
 65095   27219      1     0  3    0x100000       0x80 kqread    resolvd
 87051  304442  42714    77  3    0x100012       0x80 kqread    dhcpleased
 54553  500641  42714    77  3    0x100012       0x80 kqread    dhcpleased
 42714  307137      1     0  3           0       0x80 kqread    dhcpleased
 89847   29803      0     0  3     0x14000      0x200 bored     smr
  8241  185370      0     0  2     0x14000      0x200           zerothread
  2171  115514      0     0  3     0x14000      0x200 aiodoned  aiodoned
 89998  159808      0     0  3     0x14000      0x200 syncer    update
 74456   49909      0     0  3     0x14000      0x200 cleaner   cleaner
 98386  445120      0     0  3     0x14000      0x200 reaper    reaper
 37613  434139      0     0  3     0x14000      0x200 pgdaemon  pagedaemon
 79228  124895      0     0  3     0x14000      0x200 bored     viomb
 49154  229425      0     0  3     0x14000 0x40000200 acpi0     acpi0
 77289  221257      0     0  3     0x14000 0x40000200           idle1
 48173  166869      0     0  3     0x14000      0x200 bored     softnet1
 53937   61573      0     0  3     0x14000      0x200 bored     softnet0
 32455  436333      0     0  3     0x14000      0x200 smrbar    systqmp
 27548  504005      0     0  3     0x14000      0x200 bored     systq
 36574   80977      0     0  3     0x14000      0x200 tmoslp    softclockmp
 84667  146582      0     0  3     0x14000 0x40000200 tmoslp    softclock
 61339  278729      0     0  3     0x14000 0x40000200           idle0
     1  337765      0     0  3         0x2       0x80 wait      init
     0       0     -1     0  3     0x10000      0x200 scheduler swapper
ddb{0}> show all locks
CPU 0:
exclusive mutex &pmap->pm_mtx r = 0 (0xfffff1806cfcd510)
#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:441 [inline]
#2  pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2777
#3  uvm_fault_lower+0x5d6 sys/uvm/uvm_fault.c:1504
#4  uvm_fault+0x274 sys/uvm/uvm_fault.c:-1
#5  upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194
#6  usertrap+0x430 sys/arch/amd64/amd64/trap.c:648
#7  recall_trap+0x8
CPU 1:
exclusive mutex /syzkaller/managers/setuid/kernel/sys/kern/kern_malloc.c:96 r = 0 (0xffffffff839888c8)
#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  malloc+0x2ef sys/kern/kern_malloc.c:200
#3  unveil_add_name_unlocked+0x8c unvname_new sys/kern/kern_unveil.c:78 [inline]
#3  unveil_add_name_unlocked+0x8c sys/kern/kern_unveil.c:118
#4  unveil_add+0x43f unveil_add_name sys/kern/kern_unveil.c:135 [inline]
#4  unveil_add+0x43f sys/kern/kern_unveil.c:495
#5  sys_unveil+0x61c sys/kern/vfs_syscalls.c:1034
#6  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6  syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#7  Xsyscall+0x128
Process 66927 (ifconfig) thread 0xffff800045fe87e8 (442631)
exclusive rwlock unveil r = 0 (0xffff800001662030)
#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  unveil_add+0x427 unveil_add_name sys/kern/kern_unveil.c:135 [inline]
#2  unveil_add+0x427 sys/kern/kern_unveil.c:495
#3  sys_unveil+0x61c sys/kern/vfs_syscalls.c:1034
#4  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4  syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#5  Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a49ec0)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
#1  syscall+0xaf4 sys/arch/amd64/amd64/trap.c:791
#2  Xsyscall+0x128
Process 90889 (ndp) thread 0xffff800030f86028 (341274)
exclusive rwlock amaplk r = 0 (0xfffff1806eb15258)
#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:194
#5  usertrap+0x430 sys/arch/amd64/amd64/trap.c:648
#6  recall_trap+0x8
shared rwlock vmmaplk r = 0 (0xfffff1807dd73300)
#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:194
#6  usertrap+0x430 sys/arch/amd64/amd64/trap.c:648
#7  recall_trap+0x8
exclusive mutex &pmap->pm_mtx r = 0 (0xfffff1806cfcd510)
#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:441 [inline]
#2  pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2777
#3  uvm_fault_lower+0x5d6 sys/uvm/uvm_fault.c:1504
#4  uvm_fault+0x274 sys/uvm/uvm_fault.c:-1
#5  upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194
#6  usertrap+0x430 sys/arch/amd64/amd64/trap.c:648
#7  recall_trap+0x8
Process 42819 (syz-executor) thread 0xffff80002a22ba08 (339560)
exclusive rrwlock inode r = 0 (0xfffff1806802b458)
#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:576
#5  vget+0x2a2 sys/kern/vfs_subr.c:692
#6  ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7  ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203
#8  ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478
#9  VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x9e3 sys/kern/vfs_lookup.c:585
#11 namei+0x7c1 sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1807
#13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffff1807d8e3800)
#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:576
#5  vfs_lookup+0x12b sys/kern/vfs_lookup.c:431
#6  namei+0x7c1 sys/kern/vfs_lookup.c:250
#7  dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1807
#8  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#9  Xsyscall+0x128
Process 46252 (syz-executor) thread 0xffff800030f87a18 (384912)
exclusive rrwlock inode r = 0 (0xfffff1806802bec0)
#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  ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4  ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:150
#5  ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232
#6  ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393
#7  ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
#8  VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
#9  domkdirat+0x179 sys/kern/vfs_syscalls.c:3063
#10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffff1807efbbb30)
#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:576
#5  vfs_lookup+0x12b sys/kern/vfs_lookup.c:431
#6  namei+0x7c1 sys/kern/vfs_lookup.c:250
#7  domkdirat+0x8b sys/kern/vfs_syscalls.c:3048
#8  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
#9  Xsyscall+0x128
Process 32455 (systqmp) thread 0xffff800045ffe000 (436333)
shared rwlock systqmp r = 0 (0xffffffff839c26c8)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  taskq_thread+0x12a sys/kern/kern_task.c:442
#2  proc_trampoline+0x10
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11051  12016K   12034K 166960K     12208        0
            pcb    17     12K      12K 166960K        17        0
         rtable   215      6K       7K 166960K       995        0
             pf    29     16K      16K 166960K        73        0
         ifaddr    39      7K       8K 166960K       132        0
        ifgroup    46      2K       2K 166960K       134        0
         sysctl     1      1K       9K 166960K         6        0
       counters    68     36K      37K 166960K       112        0
       ioctlops     0      0K       4K 166960K        67        0
            iov     0      0K       8K 166960K        10        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1288     81K      81K 166960K      1579        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       9K 166960K        10        0
         VM map     2      1K       1K 166960K         2        0
            sem    18      1K       2K 166960K        23        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    25     93K     121K 166960K       738        0
          sigio     0      0K       0K 166960K         8        0
           proc    62    115K     147K 166960K      1106        0
        subproc    72      4K       4K 166960K       270        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K        54        0
       in_multi    88      5K       6K 166960K       336        0
    ether_multi     1      0K       0K 166960K         3        0
            mrt     1      0K       0K 166960K         9        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    85    387K     387K 166960K        85        0
           exec     0      0K       1K 166960K       659        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   233    162K     180K 166960K      7126        0
       UVM aobj    10      2K       2K 166960K        13        0
     pinsyscall    47     94K     113K 166960K      2378        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K        15        0
            NDP    14      0K       2K 166960K        90        0
           temp    42   9116K    9178K 166960K      6437        0
         kqueue    13     20K      28K 166960K        75        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       28    0        0     1     0     1     1     0     8    0
rtpcb      120      101    0       97     1     0     1     1     0     8    0
rtentry    176      343    0      244     6     0     6     6     0     8    1
unpcb      144      313    0      298     1     0     1     1     0     8    0
syncache   336       10    0       10     1     0     1     1     0     8    1
tcpqe       32        2    0        2     1     0     1     1     0     8    1
tcpcb      736      143    0      137     4     0     4     4     0     8    3
arp        136       60    0       44     1     0     1     1     0     8    0
inpcb      328      523    0      514     4     0     4     4     0     8    2
ip6q        80        2    0        1     1     0     1     1     0     8    0
ip6af       40        4    0        3     1     0     1     1     0     8    0
nd6        152       88    0       68     2     0     2     2     0     8    0
kcovpl      48       30    0       22     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     1395    0      937    33     3    30    31     0     8    1
art_table   40     1396    0      937     5     0     5     5     0     8    0
art_node    32      343    0      254     1     0     1     1     0     8    0
sysvmsgpl   40        7    0        4     1     0     1     1     0     8    0
semupl     112        4    0        4     1     0     1     1     0     8    1
semapl      72       18    0        2     1     0     1     1     0     8    0
shmpl      120       10    0        3     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1964    0      452    95     0    95    95     0     8    0
ffsino     296     1964    0      452   117     0   117   117     0     8    0
nchpl      144     2521    0      770    66     0    66    66     0     8    0
vnodes     216     2243    0        0   125     0   125   125     0     8    0
namei      1024   11266    0    11263     2     1     1     2     0     8    0
percpumem   16       72    0       22     1     0     1     1     0     8    0
kstatmem   264       67    0       44     2     0     2     2     0     8    0
scxspl     216     8638    0     8638     6     3     3     3     1     8    3
plimitpl   152      250    0      225     2     0     2     2     0     8    0
sigapl     424      987    0      934     7     0     7     7     0     8    0
knotepl    120      806    0        0    25     0    25    25     0     8    0
kqueuepl   224      123    0      112     3     0     3     3     0     8    2
pipepl     344      210    0      183     3     0     3     3     0     8    0
fdescpl    528      971    0      934     3     0     3     3     0     8    0
filepl     160     4031    0     3816    11     0    11    11     0     8    0
lockfpl    104       94    0       91     1     0     1     1     0     8    0
lockfspl    48       42    0       39     1     0     1     1     0     8    0
sessionpl  144       61    0       45     1     0     1     1     0     8    0
pgrppl      48       95    0       71     1     0     1     1     0     8    0
ucredpl    104      581    0      564     1     0     1     1     0     8    0
zombiepl   144      936    0      934     1     0     1     1     0     8    0
processpl  1240     987    0      934     5     0     5     5     0     8    0
procpl     664     1450    0     1393     6     0     6     6     0     8    0
sosppl     176        1    0        1     1     0     1     1     0     8    1
sockpl     752      943    0      915     7     0     7     7     0     8    3
mcl64k     65536      3    0        0     1     0     1     1     0     8    0
mcl12k     12288      1    0        0     1     0     1     1     0     8    0
mcl8k      8192       2    0        0     1     0     1     1     0     8    0
mcl4k      4096     120    0        0    15     0    15    15     0     8    0
mcl2k      2048      26    0        0     4     0     4     4     0     8    0
mextrefs    64       28    0        0     1     0     1     1     0     8    0
mtagpl      96        3    0        0     1     0     1     1     0     8    0
mbufpl     256      358    0        0    23     0    23    23     0     8    0
bufpl      272     2962    0      102   191     0   191   191     0     8    0
anonpl      32     7564    0        0    61     0    61    61     0   247    0
amapchunkpl 152   21227    0    20751    32     0    32    32     0   158    6
amappl16   200     1733    0     1718     5     1     4     4     0     8    2
amappl15   192        5    0        5     1     1     0     1     0     8    0
amappl14   184      652    0      649     1     0     1     1     0     8    0
amappl13   176      159    0      148     1     0     1     1     0     8    0
amappl12   168     1283    0     1250     2     0     2     2     0     8    0
amappl11   160        5    0        4     1     0     1     1     0     8    0
amappl10   152      102    0       92     1     0     1     1     0     8    0
amappl9    144      300    0      300     1     1     0     1     0     8    0
amappl8    136      173    0      171     1     0     1     1     0     8    0
amappl7    128      183    0      171     1     0     1     1     0     8    0
amappl6    120      358    0      353     1     0     1     1     0     8    0
amappl5    112       93    0       86     1     0     1     1     0     8    0
amappl4    104      331    0      317     1     0     1     1     0     8    0
amappl3     96     3682    0     3589     4     1     3     3     0     8    0
amappl2     88     1031    0      957     2     0     2     2     0     8    0
amappl1     80    14814    0    14221    16     0    16    16     0     8    1
amappl      88     6012    0     5848     5     0     5     5     0    92    0
uvmvnodes   80      121    0        0     3     0     3     3     0     8    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       12    0        3     1     0     1     1     0     8    0
uaddrrnd    24      971    0      934     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      971    0      934     1     0     1     1     0     8    0
vmmpekpl   168     9165    0     9104     4     0     4     4     0     8    0
vmmpepl    168    70537    0    68579   102     0   102   102     0   357    6
vmsppl     488      970    0      934     7     1     6     6     0     8    0
rwobjpl     80    22090    0    21089    24     0    24    24     0     8    1
pdppl      4096    1949    0     1868   119    30    89    95     0     8    8
pvpl        32    17162    0        0   140     1   139   139     0   265    0
pmappl     256      970    0      934     4     1     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      500    0       37    14     0    14    14     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
proc_trampoline() at proc_trampoline+0xc7
end of kernel
end trace frame: 0x7340f9778bf0, count: -1
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
x86_ipi_db(ffff80002999dff0) 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
x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:677
comcnputc(800,31) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1671 [inline]
comcnputc(800,31) at comcnputc+0xd0 sys/dev/ic/com.c:1264
cnputc(31) at cnputc+0x67 sys/dev/cons.c:218
db_putchar(31) at db_putchar+0x36d sys/ddb/db_output.c:155
kprintf() at kprintf+0x2a75 sys/kern/subr_prf.c:-1
db_printf(ffffffff83469ef1) at db_printf+0x9b sys/kern/subr_prf.c:-1
fault(ffffffff83525206) at fault+0xa7 sys/arch/amd64/amd64/trap.c:163
kpageflttrap(ffff800039c04aa0,ffffca20f1f281a6) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:298
kerntrap(ffff800039c04aa0) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:532
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
malloc(6,29,1) at malloc+0x855 sys/kern/kern_malloc.c:294
end trace frame: 0xffff800039c04c80, count: 0
ddb{1}> trace
x86_ipi_db(ffff80002999dff0) 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
x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:677
comcnputc(800,31) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1671 [inline]
comcnputc(800,31) at comcnputc+0xd0 sys/dev/ic/com.c:1264
cnputc(31) at cnputc+0x67 sys/dev/cons.c:218
db_putchar(31) at db_putchar+0x36d sys/ddb/db_output.c:155
kprintf() at kprintf+0x2a75 sys/kern/subr_prf.c:-1
db_printf(ffffffff83469ef1) at db_printf+0x9b sys/kern/subr_prf.c:-1
fault(ffffffff83525206) at fault+0xa7 sys/arch/amd64/amd64/trap.c:163
kpageflttrap(ffff800039c04aa0,ffffca20f1f281a6) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:298
kerntrap(ffff800039c04aa0) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:532
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
malloc(6,29,1) at malloc+0x855 sys/kern/kern_malloc.c:294
unveil_add_name_unlocked(ffff800001662000,ffff80002a214005,11) at unveil_add_name_unlocked+0x8c unvname_new sys/kern/kern_unveil.c:78 [inline]
unveil_add_name_unlocked(ffff800001662000,ffff80002a214005,11) at unveil_add_name_unlocked+0x8c sys/kern/kern_unveil.c:118
unveil_add(ffff800045fe87e8,ffff800039c04d58,ffff800039c04e13) at unveil_add+0x43f unveil_add_name sys/kern/kern_unveil.c:135 [inline]
unveil_add(ffff800045fe87e8,ffff800039c04d58,ffff800039c04e13) at unveil_add+0x43f sys/kern/kern_unveil.c:495
sys_unveil(ffff800045fe87e8,ffff800039c04f40,ffff800039c04e90) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1034
syscall(ffff800039c04f40) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800039c04f40) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x77d119867c50, count: -19