panic: ASan: Invalid access, 4-byte read at 0xfffffe00a839bc58, UMAUseAfterFree(fd) cpuid = 1 time = 1630583175 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576a7650 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576a77b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00576a7890 panic() at panic+0xb5/frame 0xfffffe00576a7950 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00576a7a10 sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe00576a7a30 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe00576a7b90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00576a7bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00576a7bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00576a7bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x28e337a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xd292b59d27ec8447 rdx 0x1 rbx 0 rsp 0xfffffe00576a7790 rbp 0xfffffe00576a77b0 rsi 0 rdi 0xffffffff817b7609 vprintf+0x319 r8 0x3 r9 0xfffffe00576a72c8 r10 0 r11 0xfffffe005893a6f0 r12 0xfffffe00583891e0 r13 0xfffffe00576a7801 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aafbb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e337a(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe005756e538: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f6c0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8402f6c0 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff84030640 (map 0xffffffff84030640) (map.pmap 0xffffffff84030700) (pmap 0xffffffff84030760) threads: 1 100076 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 8191 783 783 0 R CPU 0 syz-executor.1 8189 785 785 0 R (threaded) syz-executor.2 109831 RunQ syz-executor.2 110949 RunQ syz-executor.2 8188 782 782 0 R (threaded) syz-executor.0 109834 RunQ syz-executor.0 110951 RunQ syz-executor.0 8186 790 790 0 R (threaded) syz-executor.3 108174 RunQ syz-executor.3 110945 S connec 0xfffffe00a84fb0e0 syz-executor.3 110946 S uwait 0xfffffe00a536a100 syz-executor.3 6882 1 782 0 S uwait 0xfffffe00a83d0a00 syz-executor.0 6881 1 782 0 S umtxn 0xfffffe00a536aa80 syz-executor.0 6053 1 782 60928 S uwait 0xfffffe00a841a200 syz-executor.0 5803 5802 790 0 S uwait 0xfffffe00a83d0580 syz-executor.3 5802 1 790 0 SV wait 0xfffffe00a83e6a70 syz-executor.3 5798 5797 790 0 S uwait 0xfffffe009e449480 syz-executor.3 5797 1 790 0 SV wait 0xfffffe00a8395000 syz-executor.3 5786 1 790 0 S uwait 0xfffffe00a2689580 syz-executor.3 5785 1 790 0 SV uwait 0xfffffe00a74f4200 syz-executor.3 5779 5778 790 0 S uwait 0xfffffe00a266c100 syz-executor.3 5778 1 790 0 SV wait 0xfffffe00a83c8000 syz-executor.3 5226 1 782 0 S uwait 0xfffffe00a83d0f00 syz-executor.0 5222 1 782 0 S uwait 0xfffffe00a83d0e00 syz-executor.0 5214 1 782 0 S uwait 0xfffffe00a536ad00 syz-executor.0 5206 1 783 0 S umtxn 0xfffffe00a74f4300 syz-executor.1 5204 1 783 0 S uwait 0xfffffe00a536a080 syz-executor.1 5201 1 783 0 S uwait 0xfffffe00a74f4100 syz-executor.1 5199 1 783 0 S uwait 0xfffffe00a7659c80 syz-executor.1 5198 1 783 0 S uwait 0xfffffe00a74f4e80 syz-executor.1 4990 1 783 0 S uwait 0xfffffe009e449300 syz-executor.1 4985 1 790 0 S umtxn 0xfffffe00a536a480 syz-executor.3 4979 1 783 0 S uwait 0xfffffe00a74f4780 syz-executor.1 4973 1 783 0 S uwait 0xfffffe00a7659e80 syz-executor.1 4970 1 785 0 S uwait 0xfffffe009e9cf880 syz-executor.2 4966 1 782 0 S umtxn 0xfffffe005893c900 syz-executor.0 4964 1 785 0 S umtxn 0xfffffe00a266c800 syz-executor.2 4962 1 790 0 S uwait 0xfffffe00a2689200 syz-executor.3 4958 1 783 0 S uwait 0xfffffe00a536a380 syz-executor.1 4954 1 782 0 S uwait 0xfffffe0058765000 syz-executor.0 4952 1 785 0 S uwait 0xfffffe00a536a780 syz-executor.2 4950 1 790 0 S uwait 0xfffffe00a74f4600 syz-executor.3 4946 1 783 0 S uwait 0xfffffe009e449180 syz-executor.1 4938 1 782 0 S uwait 0xfffffe00a266c180 syz-executor.0 4932 1 783 0 S umtxn 0xfffffe00a74f4980 syz-executor.1 4926 1 783 0 S uwait 0xfffffe00a2689180 syz-executor.1 4919 1 783 0 S umtxn 0xfffffe00a74f4a80 syz-executor.1 4063 1 790 0 S umtxn 0xfffffe00a2689680 syz-executor.3 4061 1 790 0 S uwait 0xfffffe00a536ac80 syz-executor.3 4058 1 790 0 S uwait 0xfffffe00a2637b00 syz-executor.3 4056 1 790 0 S umtxn 0xfffffe00a536ab80 syz-executor.3 4053 1 790 0 S uwait 0xfffffe00a2637800 syz-executor.3 4050 1 790 0 S uwait 0xfffffe00a536a980 syz-executor.3 4048 1 790 0 S uwait 0xfffffe00a2689780 syz-executor.3 4045 1 790 0 S uwait 0xfffffe009e9cf180 syz-executor.3 4043 1 790 0 S uwait 0xfffffe00a2637c00 syz-executor.3 4041 1 790 0 S uwait 0xfffffe009e9cf280 syz-executor.3 4040 1 790 0 S umtxn 0xfffffe00a2637e00 syz-executor.3 3878 0 0 0 DL mdwait 0xfffffe00a88b4000 [md4] 3875 0 0 0 DL mdwait 0xfffffe00a88ae000 [md3] 3873 0 0 0 DL mdwait 0xfffffe00a269c000 [md2] 3869 0 0 0 DL mdwait 0xfffffe00a88a2000 [md1] 3868 0 0 0 DL mdwait 0xfffffe00a2698000 [md0] 2300 1 2300 65 Ss select 0xfffffe00574050c0 dhclient 1932 1 1932 0 Ss select 0xfffffe00a765ae40 dhclient 1929 1 1929 0 Ss select 0xfffffe00a75f9b40 dhclient 1895 1 1895 65 Ss select 0xfffffe00a75f9ec0 dhclient 1717 1 1717 0 Ss select 0xfffffe0057405240 dhclient 1709 1 1709 0 Ss select 0xfffffe00a75f9e40 dhclient 1621 1 1621 65 Ss select 0xfffffe00574052c0 dhclient 1435 0 0 0 DL aiordy 0xfffffe00a756e538 [aiod4] 1434 0 0 0 DL aiordy 0xfffffe00a74fe000 [aiod3] 1433 0 0 0 DL aiordy 0xfffffe00a26d6000 [aiod2] 1432 0 0 0 DL aiordy 0xfffffe00a2665000 [aiod1] 1361 1 1361 0 Ss select 0xfffffe0056b8e240 dhclient 1358 1 1358 0 Ss select 0xfffffe00574051c0 dhclient 1331 1 1331 65 Ss select 0xfffffe0056b8e4c0 dhclient 1071 1 1071 0 Ss select 0xfffffe0056b8e2c0 dhclient 1068 1 1068 0 Ss select 0xfffffe00574054c0 dhclient 790 780 790 0 Rs syz-executor.3 785 780 785 0 Rs syz-executor.2 783 780 783 0 Ss nanslp 0xffffffff8405b201 syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100091 S uwait 0xfffffe0056fd7400 syz-fuzzer 100117 RunQ syz-fuzzer 100118 S uwait 0xfffffe009e449880 syz-fuzzer 100119 S uwait 0xfffffe009e449980 syz-fuzzer 100120 S uwait 0xfffffe005834d200 syz-fuzzer 100121 S uwait 0xfffffe005834d300 syz-fuzzer 100122 S uwait 0xfffffe009e9cf980 syz-fuzzer 100123 RunQ syz-fuzzer 100124 RunQ syz-fuzzer 100125 S uwait 0xfffffe009e9cf780 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588be5e8 csh 776 694 776 0 Ss select 0xfffffe0056b8c7c0 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00574750b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00574754b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b200 cron 694 1 694 0 Ss select 0xfffffe0057405940 sshd 507 1 507 0 Ss select 0xfffffe0056b8cac0 syslogd 436 1 436 0 Ss select 0xfffffe00574059c0 devd 435 1 435 65 Ss select 0xfffffe0056b8cc40 dhclient 350 1 350 0 Ss select 0xfffffe0057405cc0 dhclient 347 1 347 0 Ss select 0xfffffe0057405b40 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00575ff8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b97c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad2f8 [dom0] 100089 D launds 0xffffffff841ad304 [laundry: dom0] 100090 D umarcl 0xffffffff81eaa690 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 RL CPU 1 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d0de20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97ac0 [doneq0] 100049 D - 0xffffffff83c97a40 [async] 100082 D - 0xffffffff83c978c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a73a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e7c0 [g_event] 100040 D - 0xffffffff8402e800 [g_up] 100041 D - 0xffffffff8402e840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d848 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 D - 0xfffffe0053def500 [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100069 D - 0xffffffff82c7c441 [deadlkres] 100078 D - 0xfffffe00573fa900 [acpi_task_0] 100079 D - 0xfffffe00573fa900 [acpi_task_1] 100080 D - 0xfffffe00573fa900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 8191 (syz-executor.1) thread 0xfffffe00a8443c80 (110241) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a8402440) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935 Process 8188 (syz-executor.0) thread 0xfffffe00a8442000 (109834) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff84082110) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1233 Process 785 (syz-executor.2) thread 0xfffffe009e9cc3a0 (100126) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00a2600b98) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_trap.c:117 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4250 tcp_hpts 6 3201K 6 sysctloid 34959 2065K 35030 vtbuf 24 1968K 46 kobj 327 1308K 531 newblk 9 1026K 18286 vfscache 3 1025K 3 filedesc 110 874K 14215 pcb 255 787K 18232 inodedep 151 569K 8174 subproc 258 529K 8332 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 412 pagedep 9 130K 7287 tfo_ccache 1 128K 1 DEVFS1 113 113K 130 sem 4 106K 4 BPF 46 88K 119 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 506 64K 506 kdtrace 336 62K 19145 sctp_atcl 157 59K 11932 sctp_stro 46 46K 3415 dirrem 142 36K 7801 temp 36 35K 4424 DEVFS3 132 33K 142 hostcache 1 32K 1 shm 1 32K 53 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 md_disk 10 21K 10 md_sectors 5 20K 5 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 139 19K 1076 freefile 142 18K 7711 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 49 16K 428 GEOM 96 15K 719 bus-sc 34 15K 1693 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 178 devstat 6 13K 6 ksem 31 12K 294 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 rman 84 10K 425 kqueue 121 10K 8301 in6_multi 65 9K 65 bmsafemap 2 9K 8186 UART 12 9K 12 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 86 pfs_vncache 1 8K 1 sctp_atky 205 8K 16021 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 pwddesc 118 8K 8266 cred 29 8K 537 DEVFSP 115 8K 1688 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 601 pf_ifnet 16 6K 219 ufs_dirhash 24 5K 24 UMA 275 5K 275 session 35 5K 66 vt 11 5K 11 pf_table 2 4K 164 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 36 4K 723 acpisem 28 4K 28 selfd 55 4K 106989 hhook 15 4K 17 proc-args 52 3K 760 terminal 11 3K 11 uidinfo 5 3K 116 sctp_athm 157 3K 12300 select 19 3K 177 xform 37 3K 2307 pf_osfp 21 3K 21 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 16 sctp_map 92 2K 6756 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 12027 softdep 1 1K 1 mkdir 8 1K 14336 freeblks 4 1K 7776 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 410 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 filedesc_to_leader 11 1K 37 crypto 4 1K 614 inpcbpolicy 20 1K 4028 encap_export_host 12 1K 12 procdesc 5 1K 18 tcp_fsb 4 1K 765 newdirblk 4 1K 7168 diradd 4 1K 7843 pfil 4 1K 4 cdev 2 1K 2 osd 13 1K 3106 ip_msource 6 1K 52 chacha20random 1 1K 1 sctp_iter 1 1K 30 sctp_cpal 1 1K 19 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 17 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 171 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 14614 pmchooks 1 1K 1 filecaps 5 1K 124 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 49 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 cdg data 0 0K 15 pf_altq 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 18 htcp data 0 0K 38 chd data 0 0K 30 vegas data 0 0K 28 tcp_do 0 0K 0 mqdata 0 0K 0 cubic data 0 0K 14 sctp_mcore 0 0K 0 sctp_socko 0 0K 5360 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 54 sctp_stri 0 0K 854 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 6979 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 201 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 44 allocindir 0 0K 0 indirdep 0 0K 4660 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 80 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 19 ip_moptions 0 0K 33 in_mfilter 0 0K 89 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 18 twsbuf 0 0K 0 statfs 0 0K 7467 namei_tracker 0 0K 10 export_host 0 0K 0 cl_savebuf 0 0K 13 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 439 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 37 lio 0 0K 24 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 291 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 20765 ioctlops 0 0K 844 eventfd 0 0K 23 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 348 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 1101 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 34 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 102 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8330 981 254311 0 254 38137856 0 tcp_log 416 6 18120 939898 0 254 7540416 0 mbuf 256 8927 1483 2768171 0 254 2664960 0 pbuf 2624 0 973 0 0 2 2553152 0 BUF TRIE 144 185 11575 10821 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 malloc-128 128 11482 50 11536 0 126 1476096 0 malloc-4096 4096 328 5 634 0 2 1363968 0 RADIX NODE 144 8613 594 217467 0 62 1325808 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10896 45 10896 0 126 1225392 0 vmem btag 56 19938 125 19938 0 254 1123528 0 malloc-16384 16384 55 4 7106 0 1 966656 0 tcp_bbr_map 128 0 7471 609121 0 126 956288 0 ertt_txseginfo 40 2 20198 1811101 0 254 808000 0 FFS inode 1160 558 51 8336 0 8 706440 0 256 Bucket 2048 312 18 24323 0 8 675840 0 malloc-4096 4096 132 6 8218 0 2 565248 0 VM OBJECT 264 1968 87 121038 0 30 542520 0 THREAD 1808 216 37 10952 0 8 457424 0 sctp_asoc 2288 46 144 3378 0 254 434720 0 MAP ENTRY 96 4191 261 479787 0 126 427392 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-2048 2048 118 66 8790 0 8 376832 0 malloc-65536 65536 5 0 5 0 1 327680 0 sctp_ep 1280 111 141 8021 0 254 322560 0 VNODE 448 597 96 8377 0 30 310464 0 malloc-1024 1024 168 104 3737 0 16 278528 0 malloc-64 64 4026 258 12712 0 254 274176 0 VMSPACE 2544 86 10 8162 0 4 244224 0 socket 944 112 144 13755 0 254 241664 0 malloc-16 16 14269 231 14356 0 254 232000 0 DEVCTL 1024 0 220 164 0 0 225280 0 sctp_raddr 736 46 229 4177 0 254 202400 0 malloc-65536 65536 1 2 704 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 4204 0 1 196608 0 UMA Zones 768 247 2 247 0 16 191232 0 malloc-32 32 5640 282 6200 0 254 189504 0 malloc-128 128 1414 43 27338 0 126 186496 0 PROC 1336 118 17 8191 0 8 180360 0 FFS2 dinode 256 558 87 8336 0 62 165120 0 mbuf_packet 256 119 526 37030 0 254 165120 0 S VFS Cache 104 1040 442 9111 0 126 154128 0 malloc-256 256 49 551 27132 0 62 153600 0 128 Bucket 1024 114 33 5988 0 16 150528 0 malloc-256 256 323 262 15892 0 62 149760 0 filedesc0 1072 118 15 8266 0 8 142576 0 malloc-384 384 158 212 12280 0 30 142080 0 malloc-65536 65536 0 2 5 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-32768 32768 0 4 16 0 1 131072 0 malloc-128 128 916 45 11525 0 126 123008 0 ksiginfo 112 120 924 1048 0 126 116928 0 malloc-4096 4096 22 6 56 0 2 114688 0 malloc-384 384 150 130 8220 0 30 107520 0 malloc-128 128 584 253 23981 0 126 107136 0 tcpcb 1080 9 89 3095 0 254 105840 0 malloc-256 256 266 139 16446 0 62 103680 0 malloc-256 256 274 131 13388 0 62 103680 0 tcp_inpcb 496 9 191 3095 0 254 99200 0 sctp_chunk 152 50 600 2272 0 254 98800 0 UMA Kegs 384 232 1 232 0 30 89472 0 clpbuf 2624 0 32 110 0 16 83968 0 malloc-384 384 171 39 897 0 30 80640 0 64 Bucket 512 98 54 8811 0 30 77824 0 g_bio 408 0 190 85549 0 30 77520 0 malloc-64 64 986 85 17479 0 254 68544 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 0 4 19 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-8192 8192 7 1 110 0 1 65536 0 malloc-64 64 771 237 10001 0 254 64512 0 malloc-256 256 39 186 19833 0 62 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 32 Bucket 256 74 136 10651 0 62 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 Files 80 365 285 33883 0 126 52000 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 5 19 875 0 8 49152 0 malloc-1024 1024 22 22 1647 0 16 45056 0 pcpu-8 8 4842 790 10411 0 254 45056 0 pipe 744 23 37 835 0 16 44640 0 malloc-128 128 152 189 8637 0 126 43648 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 malloc-384 384 83 17 83 0 30 38400 0 TURNSTILE 136 254 19 254 0 62 37128 0 NAMEI 1024 0 36 50770 0 16 36864 0 malloc-2048 2048 4 14 220 0 8 36864 0 da_ccb 544 0 63 21574 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 0 4 68 0 1 32768 0 malloc-4096 4096 2 6 7473 0 2 32768 0 malloc-2048 2048 11 5 130 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 85 139 1331 0 62 32256 0 tcp_bbr_pcb 832 0 36 1474 0 16 29952 0 malloc-4096 4096 5 2 13 0 2 28672 0 malloc-4096 4096 5 2 152 0 2 28672 0 malloc-512 512 2 54 895 0 30 28672 0 PWD 32 60 822 7196 0 254 28224 0 malloc-64 64 81 360 18940 0 254 28224 0 KNOTE 160 27 148 73206 0 62 28000 0 malloc-128 128 34 183 349 0 126 27776 0 SLEEPQUEUE 88 254 34 254 0 126 25344 0 malloc-4096 4096 4 2 27 0 2 24576 0 malloc-1024 1024 18 6 107 0 16 24576 0 malloc-64 64 188 190 107350 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 4 23 765 0 16 22464 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-32 32 273 357 15697 0 254 20160 0 2 Bucket 32 72 558 2118 0 254 20160 0 malloc-128 128 89 66 625 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 52 23 1325 0 62 19200 0 malloc-256 256 38 37 458 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 malloc-1024 1024 4 12 92 0 16 16384 0 malloc-512 512 0 32 198 0 30 16384 0 malloc-512 512 19 13 59 0 30 16384 0 vtnet_tx_hdr 24 0 668 823511 0 254 16032 0 malloc-16 16 299 701 47847 0 254 16000 0 8 Bucket 80 56 144 2932 0 126 16000 0 ripcb 496 5 27 280 0 254 15872 0 udp_inpcb 496 6 26 423 0 254 15872 0 malloc-128 128 36 88 952 0 126 15872 0 unpcb 256 22 38 1601 0 254 15360 0 malloc-384 384 25 15 173 0 30 15360 0 malloc-256 256 22 38 479 0 62 15360 0 malloc-2048 2048 2 4 423 0 8 12288 0 malloc-512 512 0 24 101 0 30 12288 0 sctp_stream_msg_out 112 11 97 972 0 254 12096 0 sctp_laddr 48 30 222 2311 0 254 12096 0 tcp_rack_map 112 16 92 1635 0 126 12096 0 malloc-16 16 506 244 7542 0 254 12000 0 udplite_inpcb 496 0 24 230 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 malloc-2048 2048 0 4 39 0 8 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 5 11 25 0 30 8192 0 malloc-512 512 2 14 411 0 30 8192 0 malloc-512 512 0 16 26 0 30 8192 0 pf tags 104 0 78 51 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 22 0 254 8096 0 PGRP 88 35 57 88 0 126 8096 0 rl_entry 40 130 72 146 0 254 8080 0 tcpreass 48 0 168 2 0 254 8064 0 udpcb 32 6 246 653 0 254 8064 0 ertt 72 9 103 3095 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 505 0 254 8064 0 malloc-32 32 18 234 695 0 254 8064 0 malloc-32 32 94 158 7222 0 254 8064 0 malloc-32 32 149 103 6544 0 254 8064 0 malloc-32 32 31 221 4498 0 254 8064 0 malloc-32 32 130 122 316 0 254 8064 0 malloc-32 32 19 233 48 0 254 8064 0 4 Bucket 48 6 162 248 0 254 8064 0 malloc-16 16 21 479 2289 0 254 8000 0 malloc-16 16 22 478 39 0 254 8000 0 malloc-16 16 36 464 4242 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 19 0 254 8000 0 sctp_readq 152 0 52 379 0 254 7904 0 AIO 208 0 38 46 0 62 7904 0 cryptop 280 0 28 89 0 30 7840 0 itimer 352 3 19 4 0 30 7744 0 AIOCB 552 0 14 30 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 0 20 51 0 30 7680 0 AIOLIO 272 0 28 12 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 29 0 254 4032 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 ipq 56 0 72 6 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 md4 512 0 0 0 0 30 0 0 md3 512 0 0 0 0 30 0 0 md2 512 0 0 0 0 30 0 0 md1 512 0 0 0 0 30 0 0 md0 512 0 0 0 0 30 0 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0