Apr 24 14:21:17 powa sshd-session[91639]: error: Fssh_kex_exchange_identification: read: Connection reset by peer
                                                            
fatal kernel trap:                                          
                                                            
                                                                                                                        
fatal kernel trap:                                                                                                                                    
                                                            
fatal kernel trap:                                          
                                                            
                                                            
                                                            
fatal kernel trap:                                          
                                                            
fatal kernel trap:                                          
                                                            
   exception       = 0xe40 (hypervisor emulation assistance)
   exception       = 0x800 (floating-point unavailable)
fatal kernel trap:                                                                                                      
                                                                                                                        
   exception       = 0xe40 (hypervisor emulation assistance)
   srr0            = 0xc00000000342d0d8 (0xdfd0d8)
                                                            
   exception       = 0xe40 (hypervisor emulation assistance)
   srr0            = 0xc00000000ddb2554 (0xb782554)
   srr0            = 0xc00000000342d0d8 (0xdfd0d8)
   exception       = 0xe40 (hypervisor emulation assistance)
   exception       = 0x400 (instruction storage interrupt)
   srr0            = 0xc00000000342d0d8 (0xdfd0d8)
   srr1            = 0x9000000000009033
   srr1            = 0x9000000000009033
   srr1            = 0x9000000000009033
   virtual address = 0x4580
   current msr     = 0x9000000000009033
   srr1            = 0x9000000000009033
   current msr     = 0x9000000000009033
   current msr     = 0x9000000000009033
   srr0            = 0xc00000000342d0d8 (0xdfd0d8)
   srr0            = 0x4580 (0x3ffffffffd9d4580)
   lr              = 0xc00000000342e2a8 (0xdfe2a8)
   srr1            = 0x9000000040009033
   frame           = 0xc008000092a3db90
   lr              = 0xc0080001133b9cd0 (0x8000110d89cd0)
   lr              = 0xc00000000342e2a8 (0xdfe2a8)
   srr1            = 0x9000000000009033
   current msr     = 0x9000000000009033
   current msr     = 0x9000000000009033
   frame           = 0xc008000119413b90
   frame           = 0xc00000000342d035
   current msr     = 0x9000000000009033
   lr              = 0xc00000000342e2a8 (0xdfe2a8)
   curthread       = 0xc0080001184aeb80
   curthread       = 0xc0080000f03b7b80
   curthread       = 0xc00800011841a840
   frame           = 0xc0080000929fcb90
          pid = 26786, comm = sh
   lr              = 0xc000000003423094 (0xdf3094)
          pid = 26878, comm = sort
          pid = 26600, comm = pkg-static

   lr              = 0xc00000000342e2a8 (0xdfe2a8)
panic: hypervisor emulation assistance trap
cpuid = 2
time = 1777042087
KDB: stack backtrace:
0xc008000092a3d8c0: at vpanic+0x1ac
0xc008000092a3d970: at panic+0x40
0xc008000092a3d9a0: at trap+0x300
0xc008000092a3dad0: at powerpc_interrupt+0x1cc
0xc008000092a3db60: kernel trap 0xe40 by vm_object_collapse+0x8: srr1=0x9000000000009033
            r1=0xc008000092a3de10 cr=0x22288c24 xer=0 ctr=0xc000000003426420 r2=0xc0000000040a0000 frame=0xc008000092a3db90
0xc008000092a3de10: at vm_object_coalesce+0x88
0xc008000092a3ded0: at vm_map_insert+0x480
0xc008000092a3dfc0: at vm_map_find_locked+0x218
0xc008000092a3e0d0: at vm_map_find+0xf0
0xc008000092a3e1a0: at vm_map_find_min+0xbc
0xc008000092a3e280: at vm_mmap_object+0x310
0xc008000092a3e370: at kern_mmap+0x66c
0xc008000092a3e4a0: at sys_mmap+0x58
0xc008000092a3e500: at trap+0xe64
0xc008000092a3e610: at trap+0x618
0xc008000092a3e740: at powerpc_interrupt+0x1cc
0xc008000092a3e7d0: user SC trap by 0x8014e9210: srr1=0x900000000280f933
            r1=0xfffffbfffcc60 cr=0x42824402 xer=0x20040000 ctr=0x8014e9200 r2=0x8015043b0 frame=0xc008000092a3e800
KDB: enter: panic
[ thread pid 26878 tid 101436 ]
Stopped at      kdb_enter+0x70: ori     r0, r0, 0x0
db> bt
Tracing pid 26878 tid 101436 td 0xc00800011841a840
0xc008000092a3d8c0: at vpanic+0x234
0xc008000092a3d970: at panic+0x40
0xc008000092a3d9a0: at trap+0x300
0xc008000092a3dad0: at powerpc_interrupt+0x1cc
0xc008000092a3db60: kernel trap 0xe40 by vm_object_collapse+0x8: srr1=0x9000000000009033
            r1=0xc008000092a3de10 cr=0x22288c24 xer=0 ctr=0xc000000003426420 r2=0xc0000000040a0000 frame=0xc008000092a3db90
0xc008000092a3de10: at vm_object_coalesce+0x88
0xc008000092a3ded0: at vm_map_insert+0x480
0xc008000092a3dfc0: at vm_map_find_locked+0x218
0xc008000092a3e0d0: at vm_map_find+0xf0
0xc008000092a3e1a0: at vm_map_find_min+0xbc
0xc008000092a3e280: at vm_mmap_object+0x310
0xc008000092a3e370: at kern_mmap+0x66c
0xc008000092a3e4a0: at sys_mmap+0x58
0xc008000092a3e500: at trap+0xe64
0xc008000092a3e610: at trap+0x618
0xc008000092a3e740: at powerpc_interrupt+0x1cc
0xc008000092a3e7d0: user SC trap by 0x8014e9210: srr1=0x900000000280f933
            r1=0xfffffbfffcc60 cr=0x42824402 xer=0x20040000 ctr=0x8014e9200 r2=0x8015043b0 frame=0xc008000092a3e800
db> kldstat
Id Refs Address            Size     Name
 1   17 0xc000000002730100 1df3726  kernel
 2    1 0xc008000113000000 25000    fdescfs.ko
 3    1 0xc008000113200000 616000   zfs.ko
 4    1 0xc008000113816000 23000    icee.ko
 5    1 0xc008000113839000 2a000    nullfs.ko
db> x/i 0xc00000000342d0d8
vm_object_collapse+0x8: illegal instruction 3