[Bug 258932] panic: vm_page_free_prep: freeing mapped

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=258932

            Bug ID: 258932
           Summary: panic: vm_page_free_prep: freeing mapped
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: bdrewery@FreeBSD.org

Bug 256806 looks similar.

Tracing pid 3521 tid 915586 td 0xfffffe24f38d9740
kdb_enter() at kdb_enter+0x37/frame 0xfffffe25039bd460
vpanic() at vpanic+0x1b8/frame 0xfffffe25039bd4c0
panic() at panic+0x43/frame 0xfffffe25039bd520
vm_page_free_prep() at vm_page_free_prep+0x20c/frame 0xfffffe25039bd540
vm_page_free_toq() at vm_page_free_toq+0x12/frame 0xfffffe25039bd570
vm_object_page_remove() at vm_object_page_remove+0xb7/frame 0xfffffe25039bd5c0
vm_map_entry_delete() at vm_map_entry_delete+0x120/frame 0xfffffe25039bd610
vm_map_delete() at vm_map_delete+0xc8/frame 0xfffffe25039bd680
vm_map_remove() at vm_map_remove+0x81/frame 0xfffffe25039bd6b0
exec_new_vmspace() at exec_new_vmspace+0x1b7/frame 0xfffffe25039bd710
exec_elf64_imgact() at exec_elf64_imgact+0xa14/frame 0xfffffe25039bd800
kern_execve() at kern_execve+0x66d/frame 0xfffffe25039bdb70
sys_execve() at sys_execve+0x5a/frame 0xfffffe25039bdc00
amd64_syscall() at amd64_syscall+0x5db/frame 0xfffffe25039bdd30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe25039bdd30
--- syscall (59, FreeBSD ELF64, sys_execve), rip = 0x80045a62a, rsp =
0x7fffffff98e8, rbp = 0x7fffffff99f0 ---
db> x/s version
version:        FreeBSD 14.0-CURRENT #15 local-main-n248808-2390217a45d9: Wed
Aug 18 15:26:33 PDT 2021\012   
root@c1100-1.shatow.net:/usr/obj/usr/src/amd64.amd64/sys/LOCAL\012
                                         [This hash is likely useless but the
date is close. I can't get the proper upstream hash until I exit ddb.]

db> show proc 3521
Process 3521 (tmux) at 0xfffff80757808a70:
 state: NORMAL
 uid: 0  gids: 0, 0, 5, 65531, 65532
 parent: pid 1634 at 0xfffff809dd32f000
 ABI: FreeBSD ELF64
 flag: 0x14000000  flag2: 0
 arguments: tmux: server (/tmp/tmux-0/default)
 reaper: 0xfffff801140cf538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe2622d6c9f0
   (map 0xfffffe2622d6c9f0)
   (map.pmap 0xfffffe2622d6cab0)
   (pmap 0xfffffe2622d6cb10)
 threads: 1
915586                   Run     CPU 13                      tmux

db> show thread 915586
Thread 915586 at 0xfffffe24f38d9740:
 proc (pid 3521): 0xfffff80757808a70
 name: tmux
 pcb: 0xfffffe24f38d9c50
 stack: 0xfffffe25039ba000-0xfffffe25039bdfff
 flags: 0x20804  pflags: 0
 state: RUNNING (CPU 13)
 priority: 128
 container lock: sched lock 13 (0xfffffe2385f240c0)
 last voluntary switch: 0.026 s ago

db> show pginfo 0xfffffe006b2d04d8
page 0xfffffe006b2d04d8 obj 0xfffff802509ca210 pidx 0x0 phys 0x107d157000 q 0
ref 0x80000000
  af 0x9 of 0x0 f 0x1 act 0 busy f38d9742 valid 0xff dirty 0xff


db> show object 0xfffff802509ca210
Object 0xfffff802509ca210: type=1, size=0x4e9, res=368, ref=2, flags=0x3310
ruid 0 charge 4e9000
 sref=1, backing_object(2)=(0xfffff80e2bbab210)+0xf7000
 
memory:=(off=0x0,page=0x107d157000),(off=0x1,page=0xa41695000),(off=0xf,page=0xe24eec000),(off=0x10,page=0xc5d709000),(off=0x11,page=0xbd53a2000),(off=0x16,page=0x10de242000)
  
...(off=0x17,page=0xd73f6f000),(off=0x18,page=0xf0f275000),(off=0x19,page=0xdfb393000),(off=0x1a,page=0x1138aba000),(off=0x1b,page=0xcdcf5d000),(off=0x1e,page=0x11e5959000)
  
...(off=0x1f,page=0x115bbfa000),(off=0x20,page=0x10e3f5e000),(off=0x21,page=0xd2f9cf000),(off=0x22,page=0xae2205000),(off=0x23,page=0xa364c9000),(off=0x24,page=0x113441a000)
  
...(off=0x25,page=0xa8e398000),(off=0x26,page=0x9d2ef1000),(off=0x27,page=0xeabf18000),(off=0x28,page=0xd38937000),(off=0x29,page=0x9e1704000),(off=0x2a,page=0x9ee01b000)
  
...(off=0x2b,page=0xa2c3e1000),(off=0x2c,page=0x1056386000),(off=0x2d,page=0x9b8a6f000),(off=0x2e,page=0x9d5a12000),(off=0x2f,page=0xadb6aa000),(off=0x30,page=0x10ab439000)
  
...(off=0x31,page=0xcac8b4000),(off=0x32,page=0xbaf3b5000),(off=0x33,page=0xd722e0000),(off=0x37,page=0xb35e19000),(off=0x38,page=0xf8d50d000),(off=0x39,page=0xf93d95000)
  
...(off=0x3a,page=0x11933a9000),(off=0x3b,page=0x11ea86a000),(off=0x3c,page=0x10eecbe000),(off=0x3d,page=0x1143f71000),(off=0x3e,page=0xe7f801000),(off=0x3f,page=0xed01d3000)
  
...(off=0x40,page=0xf2ee31000),(off=0x41,page=0x10113e8000),(off=0x42,page=0x119db7c000),(off=0x43,page=0x1005c96000),(off=0x44,page=0x10cebd8000),(off=0x45,page=0xb7ed4e000)
  
...(off=0x46,page=0xcdd31b000),(off=0x47,page=0x97cd8b000),(off=0x48,page=0xa7cde5000),(off=0x49,page=0x11c6cbe000),(off=0x4a,page=0xaea6eb000),(off=0x4b,page=0xe2281b000)
  
...(off=0x4c,page=0x10e9764000),(off=0x4d,page=0x98a424000),(off=0x4e,page=0x10cd3df000),(off=0x4f,page=0xa97c5d000),(off=0x50,page=0xcb0055000),(off=0x51,page=0xcccffa000)
  
...(off=0x52,page=0x111dd71000),(off=0x53,page=0xee4af8000),(off=0x54,page=0xacd187000),(off=0x55,page=0xc306ee000),(off=0x56,page=0xc2a56d000),(off=0x57,page=0xb7b45d000)
  
...(off=0x58,page=0x11c06d0000),(off=0x59,page=0x99b389000),(off=0x5a,page=0x1074300000),(off=0x5b,page=0x8af26e000),(off=0x5c,page=0x3625f5000),(off=0x5d,page=0x7337e3000)
  
...(off=0x5e,page=0xf18756000),(off=0x5f,page=0xeec35c000),(off=0x60,page=0xc99f4c000),(off=0x61,page=0xd84a9a000),(off=0x62,page=0xb425e9000),(off=0x63,page=0xf768ba000)
  
...(off=0x6b,page=0xebd3f9000),(off=0x6c,page=0xf999e6000),(off=0x6d,page=0x11f373c000),(off=0x71,page=0xefd3bd000),(off=0x72,page=0xe2766a000),(off=0x73,page=0xa1eeb8000)
  
...(off=0x74,page=0xf748d1000),(off=0x75,page=0xce943c000),(off=0x76,page=0x10b1133000),(off=0x77,page=0xea714c000),(off=0x78,page=0xf7e274000),(off=0x79,page=0x11077ee000)
  
...(off=0x7a,page=0x1000cfa000),(off=0x7b,page=0xa439ae000),(off=0x7c,page=0xa31f9b000),(off=0x81,page=0xc53a86000),(off=0x82,page=0xabefce000),(off=0x83,page=0xd1a038000)
  
...(off=0x84,page=0xf5e20b000),(off=0x85,page=0xfdf220000),(off=0x86,page=0xadd8b0000),(off=0x8b,page=0x1112832000),(off=0x8c,page=0x10b4298000),(off=0x8d,page=0xc70a59000)
  
...(off=0x8e,page=0xfd8991000),(off=0x8f,page=0xf3c8af000),(off=0x90,page=0xb57c36000),(off=0x91,page=0xfd3f16000),(off=0x92,page=0xe40552000),(off=0x93,page=0xf5de4f000)
  
...(off=0x94,page=0xa2f435000),(off=0x95,page=0xd41edc000),(off=0x96,page=0x115278f000),(off=0x97,page=0xba0b42000),(off=0x98,page=0x10526c3000),(off=0x99,page=0x101f247000)
  
...(off=0x9a,page=0xcbe20c000),(off=0x9b,page=0x114fbab000),(off=0x9c,page=0xf9af71000),(off=0xa0,page=0xf2c226000),(off=0xa1,page=0x9a520d000),(off=0xa2,page=0x9e0623000)
  
...(off=0xa3,page=0xebcdb4000),(off=0xa4,page=0xf33373000),(off=0xa5,page=0x110b364000),(off=0xa6,page=0x10f49b0000),(off=0xa7,page=0xb38db1000),(off=0xa8,page=0xaae059000)
  
...(off=0xa9,page=0xd23fb9000),(off=0xaa,page=0xd8768b000),(off=0xab,page=0x1008bca000),(off=0xb0,page=0xd1f3ff000),(off=0xb1,page=0xc38c2f000),(off=0xb2,page=0xc597f1000)
  
...(off=0xb3,page=0x10390af000),(off=0xb4,page=0xbde840000),(off=0xb5,page=0xaeb5c4000),(off=0xbc,page=0xcec70d000),(off=0xbd,page=0x1005853000),(off=0xbe,page=0x1081828000)
  
...(off=0xc6,page=0xf139b4000),(off=0xc7,page=0xb6b3bb000),(off=0xc8,page=0xad30c3000),(off=0xc9,page=0xd3a06c000),(off=0xca,page=0xf6a23d000),(off=0xcb,page=0xf60db8000)
  
...(off=0xcc,page=0x10e373a000),(off=0xcd,page=0xd532d0000),(off=0xce,page=0xef838b000),(off=0xcf,page=0x4128e000),(off=0xd0,page=0x6d1e44000),(off=0xd1,page=0x4f81cf000)
  
...(off=0xd5,page=0xbfdf9a000),(off=0xd6,page=0xfd9a27000),(off=0xd7,page=0xe02545000),(off=0xd8,page=0x10bbd0a000),(off=0xd9,page=0x96dd28000),(off=0xda,page=0x10d5a03000)
  
...(off=0xdb,page=0xa67832000),(off=0xdc,page=0xd76a4a000),(off=0xdd,page=0xd14c75000),(off=0xde,page=0xf0667f000),(off=0xdf,page=0xec0e23000),(off=0xe0,page=0xc737dc000)
  
...(off=0xed,page=0x6ab01a000),(off=0xee,page=0x54fe1a000),(off=0xef,page=0x1aaa54000),(off=0x102,page=0xebc09b000),(off=0x103,page=0x1037c83000),(off=0x104,page=0xf0af0d000)
  
...(off=0x105,page=0xd8ec88000),(off=0x106,page=0xf4f98e000),(off=0x107,page=0xe028f6000),(off=0x108,page=0x34b43d000),(off=0x109,page=0x7fd99c000),(off=0x10a,page=0x472297000)
  
...(off=0x10b,page=0x35bdc0000),(off=0x10c,page=0x57d63d000),(off=0x10d,page=0x3590f1000),(off=0x10e,page=0x133f79000),(off=0x10f,page=0x3efcc8000),(off=0x110,page=0xd7ca08000)
  
...(off=0x111,page=0xd312c9000),(off=0x112,page=0xc51661000),(off=0x113,page=0xceb8e1000),(off=0x114,page=0xb467ed000),(off=0x115,page=0xcee68b000),(off=0x119,page=0x11ac600000)
  
...(off=0x11a,page=0xf90ffe000),(off=0x11b,page=0xef18f4000),(off=0x11c,page=0x10672b3000),(off=0x11d,page=0xa18ba3000),(off=0x11e,page=0x10270c1000),(off=0x11f,page=0xfdf1f0000)
  
...(off=0x120,page=0x10396ce000),(off=0x121,page=0x1170325000),(off=0x122,page=0x11858ab000),(off=0x128,page=0x1155eae000),(off=0x129,page=0xed8f53000),(off=0x12a,page=0x1160722000)
  
...(off=0x12b,page=0x1007383000),(off=0x12c,page=0xc24241000),(off=0x12d,page=0x342b7e000),(off=0x12e,page=0xaea989000),(off=0x12f,page=0x39855e000),(off=0x130,page=0x2370d3000)
  
...(off=0x131,page=0x766d3a000),(off=0x132,page=0x4cd689000),(off=0x133,page=0x485f5b000),(off=0x134,page=0x23d98e000),(off=0x135,page=0x11c9bcb000),(off=0x136,page=0x11e9922000)
  
...(off=0x137,page=0xb31582000),(off=0x138,page=0xa21649000),(off=0x139,page=0xf40889000),(off=0x13a,page=0x11f4278000),(off=0x13b,page=0xf825ac000),(off=0x13c,page=0x6bc800000)
  
...(off=0x13d,page=0x3225e0000),(off=0x13e,page=0x9d755f000),(off=0x13f,page=0xb7893b000),(off=0x140,page=0xf4478d000),(off=0x141,page=0xff5735000),(off=0x142,page=0x112fa8f000)
  
...(off=0x143,page=0xb3282b000),(off=0x144,page=0xceb3c1000),(off=0x145,page=0xf9c67f000),(off=0x146,page=0x3d82a8000),(off=0x147,page=0xfa0b83000),(off=0x148,page=0xf7b81d000)
  
...(off=0x149,page=0x9d7487000),(off=0x14a,page=0xf2b1fd000),(off=0x14b,page=0x3d6f48000),(off=0x14c,page=0xd20e81000),(off=0x14d,page=0xdd73fd000),(off=0x14e,page=0xd1fc22000)
  
...(off=0x14f,page=0xcd48fe000),(off=0x150,page=0xc0a6e4000),(off=0x151,page=0xe6988b000),(off=0x152,page=0x992318000),(off=0x153,page=0xc6bd29000),(off=0x154,page=0x1084004000)
  
...(off=0x155,page=0xe8f816000),(off=0x156,page=0xea3299000),(off=0x157,page=0xb054d5000),(off=0x158,page=0xf339f8000),(off=0x159,page=0xa79f49000),(off=0x15a,page=0xc0c1ee000)
  
...(off=0x15b,page=0xecf83f000),(off=0x15c,page=0xb83486000),(off=0x15d,page=0xdf5e7c000),(off=0x15e,page=0xfa5133000),(off=0x15f,page=0x114611e000),(off=0x160,page=0xd9e1f9000)
  
...(off=0x161,page=0xf8be12000),(off=0x162,page=0x101e335000),(off=0x163,page=0xfd5f60000),(off=0x164,page=0x753d54000),(off=0x178,page=0x3624da000),(off=0x179,page=0x397c6d000)
  
...(off=0x17a,page=0x8edd93000),(off=0x17b,page=0x308c23000),(off=0x17c,page=0x80b9d1000),(off=0x17d,page=0x3a0b38000),(off=0x184,page=0x17432b000),(off=0x187,page=0xe5f42e000)
  
...(off=0x188,page=0xf59ade000),(off=0x189,page=0x1155c4f000),(off=0x18a,page=0xf205c7000),(off=0x18b,page=0x1129b3a000),(off=0x18c,page=0x9400f5000),(off=0x18d,page=0xd2941e000)
  
...(off=0x18e,page=0xf38561000),(off=0x18f,page=0xaf9c79000),(off=0x190,page=0x11604d4000),(off=0x191,page=0x104c26f000),(off=0x192,page=0xca74a5000),(off=0x193,page=0x45eb13000)
  
...(off=0x194,page=0xdfd834000),(off=0x195,page=0xaa9707000),(off=0x196,page=0xea1a29000),(off=0x197,page=0xc4b912000),(off=0x198,page=0x1115b08000),(off=0x199,page=0xb1ea62000)
  
...(off=0x19a,page=0x985be5000),(off=0x19b,page=0xc473b7000),(off=0x19c,page=0xbd8dc9000),(off=0x19d,page=0xb06e1f000),(off=0x19e,page=0xc7d2a0000),(off=0x19f,page=0xea7742000)
  
...(off=0x1a0,page=0xb9cbba000),(off=0x1a1,page=0x9997c5000),(off=0x1a2,page=0xdaf078000),(off=0x1a3,page=0xae7145000),(off=0x1a4,page=0x7a4f9b000),(off=0x1a5,page=0xaa5e18000)
  
...(off=0x1a6,page=0x1093f37000),(off=0x1a7,page=0xbf5d4c000),(off=0x1a8,page=0xda9a15000),(off=0x1a9,page=0xe9b4fe000),(off=0x1aa,page=0xf9a8ee000),(off=0x1ab,page=0xc44b86000)
  
...(off=0x1af,page=0xc41619000),(off=0x1b0,page=0x10372dd000),(off=0x1b1,page=0x9ed991000),(off=0x1b2,page=0xc5e2a8000),(off=0x1b3,page=0x104eea6000),(off=0x1b4,page=0xb42c46000)
  
...(off=0x1b5,page=0xb209c5000),(off=0x1b6,page=0xf8ad8a000),(off=0x1b7,page=0xa30db9000),(off=0x1b8,page=0xd5a6e7000),(off=0x1b9,page=0x104a9d5000),(off=0x1ba,page=0xf813e9000)
  
...(off=0x1c4,page=0x10674f1000),(off=0x1c5,page=0x115d9d0000),(off=0x1c6,page=0xa14737000),(off=0x1c7,page=0xa44a06000),(off=0x1c8,page=0xb4d9d9000),(off=0x1c9,page=0x102cef2000)
  
...(off=0x1e1,page=0x70bb14000),(off=0x1e3,page=0x90dac000),(off=0x1e4,page=0xc5f366000),(off=0x1f1,page=0x27f971000),(off=0x1f2,page=0x211b0b000),(off=0x1f3,page=0x4063ec000)
  
...(off=0x1f4,page=0xb1f749000),(off=0x1f5,page=0xa7895d000),(off=0x1f6,page=0xe3c4bb000),(off=0x1f7,page=0xb41714000),(off=0x26c,page=0xf06784000),(off=0x2c4,page=0xa2b6f7000)
  
...(off=0x2c5,page=0xcb13be000),(off=0x2c6,page=0x9c62d2000),(off=0x2d6,page=0xd5b431000),(off=0x2d7,page=0xcaa4fa000),(off=0x2d8,page=0xad75da000),(off=0x2f6,page=0xe07203000)
  
...(off=0x2f7,page=0xcc67d4000),(off=0x2f8,page=0xfe2119000),(off=0x312,page=0x374520000),(off=0x313,page=0x89f6ab000),(off=0x314,page=0x223ebf000),(off=0x315,page=0x147015000)
  
...(off=0x316,page=0x848651000),(off=0x317,page=0x83e8ad000),(off=0x3cd,page=0x36128b000),(off=0x3ce,page=0x353bda000),(off=0x3cf,page=0x24324c000),(off=0x422,page=0x10ce09a000)
  
...(off=0x423,page=0x7599ea000),(off=0x424,page=0x9b3e16000),(off=0x42f,page=0xf9aa86000),(off=0x430,page=0xdb77fc000),(off=0x431,page=0xfd8c0a000),(off=0x4da,page=0x106f1d8000)
  
...(off=0x4db,page=0x157e71000),(off=0x4dc,page=0x6d0917000),(off=0x4dd,page=0x9a7d5f000),(off=0x4de,page=0xa290b4000),(off=0x4df,page=0xbd9420000),(off=0x4e0,page=0xc1d34e000)
  
...(off=0x4e1,page=0xd4f12a000),(off=0x4e2,page=0xbd50cf000),(off=0x4e3,page=0x3743d1000),(off=0x4e4,page=0x1a3648000),(off=0x4e5,page=0x7fcc01000),(off=0x4e6,page=0x19b657000)
   ...(off=0x4e7,page=0x5b288b000),(off=0x4e8,page=0x117037000)

db> show procvm 3521
p = 0xfffff80757808a70, vmspace = 0xfffffe2622d6c9f0, map = 0xfffffe2622d6c9f0,
pmap = 0xfffffe2622d6cb10
Task map 0xfffffe2622d6c9f0: pmap=0xfffffe2622d6cb10, nentries=29, version=15
  map entry 0xfffff801cec64ea0: start=0x8120ce000, end=0x8120d1000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80a0cdd6420, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff80a0cdd6420: type=0, size=0x3, res=3, ref=2, flags=0x1010
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x2183000
  map entry 0xfffff8048a5d12a0: start=0x8120d1000, end=0x812141000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80dfc866528, offset=0x0, obj ruid 0
charge 70000, copy (needed)
    Object 0xfffff80dfc866528: type=1, size=0x70, res=78, ref=2, flags=0x1310
ruid 0 charge 70000
     sref=0, backing_object(3)=(0xfffff80208c26e70)+0x5e3000
  map entry 0xfffff805b875a180: start=0x812141000, end=0x812143000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80972b4c420, offset=0x0, obj ruid 0
charge 2000, copy (needed)
    Object 0xfffff80972b4c420: type=0, size=0x2, res=2, ref=2, flags=0x1010
ruid 0 charge 2000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff801e5c098a0: start=0x812143000, end=0x8121dd000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80dfca47b58, offset=0x0, obj ruid 0
charge 9a000, copy (needed)
    Object 0xfffff80dfca47b58: type=0, size=0x9a, res=43, ref=2, flags=0x1110
ruid 0 charge 9a000
     sref=0, backing_object(2)=(0xfffff8058aebe108)+0x0
  map entry 0xfffff803dc6f8480: start=0x8121dd000, end=0x8121e0000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80dfa54bd68, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff80dfa54bd68: type=0, size=0x3, res=3, ref=2, flags=0x1010
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff8011bb2c660: start=0x8121e0000, end=0x8121e2000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80c01965420, offset=0x0, obj ruid 0
charge 2000, copy (needed)
    Object 0xfffff80c01965420: type=0, size=0x2, res=2, ref=2, flags=0x1010
ruid 0 charge 2000
     sref=0, backing_object(0)=(0)+0x2295000
  map entry 0xfffff8011bb2c6c0: start=0x8121e2000, end=0x8121e3000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e070ff528, offset=0x0, obj ruid 0
charge 1000, copy (needed)
    Object 0xfffff80e070ff528: type=0, size=0x1, res=1, ref=2, flags=0x1010
ruid 0 charge 1000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff8030c063000: start=0x8121e3000, end=0x8121e4000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e1a7e8420, offset=0x0, obj ruid 0
charge 1000, copy (needed)
    Object 0xfffff80e1a7e8420: type=0, size=0x1, res=1, ref=2, flags=0x1010
ruid 0 charge 1000
     sref=0, backing_object(0)=(0)+0x2298000
  map entry 0xfffff808e74305a0: start=0x8121e4000, end=0x8121e6000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80b18210a50, offset=0x0, obj ruid 0
charge 2000, copy (needed)
    Object 0xfffff80b18210a50: type=0, size=0x2, res=2, ref=2, flags=0x1010
ruid 0 charge 2000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff808b4f4d000: start=0x8121e6000, end=0x812415000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e1fed9b58, offset=0x0, obj ruid 0
charge 22f000, copy (needed)
    Object 0xfffff80e1fed9b58: type=1, size=0x22f, res=135, ref=2, flags=0x1310
ruid 0 charge 22f000
     sref=0, backing_object(2)=(0xfffff8058aebe108)+0xa3000
  map entry 0xfffff804eabc11e0: start=0x812415000, end=0x812418000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff8021d525a50, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff8021d525a50: type=1, size=0x3, res=0, ref=2, flags=0x1210
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x24ca000
  map entry 0xfffff80637e9da80: start=0x812418000, end=0x81241b000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff803fb59f630, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff803fb59f630: type=1, size=0x3, res=2, ref=2, flags=0x1210
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff8015133bf60: start=0x81241b000, end=0x81241d000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80eb0fbbe70, offset=0x0, obj ruid 0
charge 2000, copy (needed)
    Object 0xfffff80eb0fbbe70: type=0, size=0x2, res=2, ref=2, flags=0x1010
ruid 0 charge 2000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff802ebe34120: start=0x81241d000, end=0x81248b000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff809d65adc60, offset=0x0, obj ruid 0
charge 6e000, copy (needed)
    Object 0xfffff809d65adc60: type=1, size=0x6e, res=68, ref=2, flags=0x1310
ruid 0 charge 6e000
     sref=0, backing_object(2)=(0xfffff80df4569d68)+0x0
  map entry 0xfffff802f129e600: start=0x81248b000, end=0x81248e000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80d8cc90108, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff80d8cc90108: type=0, size=0x3, res=3, ref=2, flags=0x1010
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x6e000
  map entry 0xfffff8046dbe5660: start=0x81248e000, end=0x812490000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80d83677000, offset=0x0, obj ruid 0
charge 2000, copy (needed)
    Object 0xfffff80d83677000: type=0, size=0x2, res=2, ref=2, flags=0x1010
ruid 0 charge 2000
     sref=0, backing_object(0)=(0)+0x71000
  map entry 0xfffff800b75a5660: start=0x812490000, end=0x812493000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e1f69cc60, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff80e1f69cc60: type=0, size=0x3, res=3, ref=2, flags=0x1010
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x73000
  map entry 0xfffff808fe0b7060: start=0x812493000, end=0x8124b6000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff805d2aeab58, offset=0x0, obj ruid 0
charge 23000, copy (needed)
    Object 0xfffff805d2aeab58: type=1, size=0x23, res=33, ref=2, flags=0x1210
ruid 0 charge 23000
     sref=0, backing_object(0)=(0)+0x76000
  map entry 0xfffff806181d6c60: start=0x8124b6000, end=0x8124b9000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80af208a108, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff80af208a108: type=0, size=0x3, res=3, ref=2, flags=0x1010
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x99000
  map entry 0xfffff803d79b9120: start=0x8124b9000, end=0x812515000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e366b6738, offset=0x0, obj ruid 0
charge 5c000, copy (needed)
    Object 0xfffff80e366b6738: type=1, size=0x5c, res=31, ref=2, flags=0x1310
ruid 0 charge 5c000
     sref=0, backing_object(2)=(0xfffff80f95af0210)+0x0
  map entry 0xfffff80014331c00: start=0x812515000, end=0x812517000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e2b70f738, offset=0x0, obj ruid 0
charge 2000, copy (needed)
    Object 0xfffff80e2b70f738: type=0, size=0x2, res=2, ref=2, flags=0x1010
ruid 0 charge 2000
     sref=0, backing_object(0)=(0)+0xf8000
  map entry 0xfffff802d4406ea0: start=0x812517000, end=0x812523000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e367ba528, offset=0x0, obj ruid 0
charge c000, copy (needed)
    Object 0xfffff80e367ba528: type=0, size=0xc, res=7, ref=2, flags=0x1110
ruid 0 charge c000
     sref=0, backing_object(2)=(0xfffff80f95af0210)+0x5e000
  map entry 0xfffff803fc486ea0: start=0x812523000, end=0x812526000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e1aa25420, offset=0x0, obj ruid 0
charge 3000, copy (needed)
    Object 0xfffff80e1aa25420: type=0, size=0x3, res=3, ref=2, flags=0x1010
ruid 0 charge 3000
     sref=0, backing_object(0)=(0)+0x25d8000
  map entry 0xfffff802453256c0: start=0x812526000, end=0x812d00000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff8048db7d528, offset=0x0, obj ruid 0
charge 7da000, copy (needed)
    Object 0xfffff8048db7d528: type=1, size=0x7da, res=1946, ref=2,
flags=0x1310 ruid 0 charge 7da000
     sref=1, backing_object(3)=(0xfffff80208c26e70)+0xa38000
  map entry 0xfffff80262ce2540: start=0x812d00000, end=0x816500000, eflags=0xc,
   prot=3/7/copy, ruid 0, object=0xfffff80e2c724420, offset=0x0, obj ruid 0
charge 3800000, copy (needed)
    Object 0xfffff80e2c724420: type=1, size=0x3800, res=1284, ref=2,
flags=0x1210 ruid 0 charge 3800000
     sref=0, backing_object(0)=(0)+0x0
  map entry 0xfffff801853422a0: start=0x7fffdfffe000, end=0x7fffdffff000,
eflags=0,
   prot=0/7/copy, object=0, offset=0x0
  map entry 0xfffff80871770ae0: start=0x7fffdffff000, end=0x7ffffffdf000,
eflags=0x30000,
   prot=0/0/copy, object=0, offset=0x0
  map entry 0xfffff806333c6540: start=0x7ffffffdf000, end=0x7ffffffff000,
eflags=0x1004,
   prot=3/7/copy, object=0xfffff80b5e771000, offset=0x0, obj ruid 0 charge
20000, copy (done)
    Object 0xfffff80b5e771000: type=0, size=0x20, res=1, ref=1, flags=0x3110
ruid 0 charge 20000
     sref=0, backing_object(2)=(0xfffff8056d778420)+0x0
  map entry 0xfffff8063066eae0: start=0x7ffffffff000, end=0x800000000000,
eflags=0,
   prot=5/5/share, object=0xfffff8094c389e70, offset=0x0
    Object 0xfffff8094c389e70: type=4, size=0x1, res=1, ref=191, flags=0x6 ruid
-1 charge 0
     sref=0, backing_object(0)=(0)+0x0

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