panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:16472 cpuid = 0 time = 384 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00516e0560 vpanic() at vpanic+0x1c7/frame 0xfffffe00516e05c0 panic() at panic+0x43/frame 0xfffffe00516e0620 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00516e0680 rack_output() at rack_output+0x2594/frame 0xfffffe00516e09c0 tcp_hpts_thread() at tcp_hpts_thread+0xe34/frame 0xfffffe00516e0b10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00516e0bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe00516e0bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00516e0bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100084 ] Stopped at kdb_enter+0x67: movq $0,0x1640dae(%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 0xffffffff81131130 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00516e0540 rbp 0xfffffe00516e0560 rsi 0 rdi 0xffffffff81131166 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe00516e0430 r11 0x1ffaefff59c r12 0xffffffff82267bc0 ddb_dbbe r13 0 r14 0xffffffff81a71533 r15 0xffffffff81a71533 rip 0xffffffff81128157 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1640dae(%rip) db> show proc Process 12 (intr) at 0xfffff80004c6fa60: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8271c470 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8271c470 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8271d0d0 (map 0xffffffff8271d0d0) (map.pmap 0xffffffff8271d190) (pmap 0xffffffff8271d1f0) threads: 23 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 Run CPU 0 [swi1: hpts] 100085 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 37305 823 823 0 R (threaded) syz-executor.3 141264 RunQ syz-executor.3 141331 S uwait 0xfffff800763e6300 syz-executor.3 37303 784 784 0 R (threaded) syz-executor.1 138381 RunQ syz-executor.1 141329 S select 0xfffff80071fbfbc0 syz-executor.1 37179 1 783 0 S uwait 0xfffff8007652d900 syz-executor.0 36480 1 823 0 S uwait 0xfffff80047ea1300 syz-executor.3 36479 1 823 0 S uwait 0xfffff80047ee5700 syz-executor.3 36434 1 797 0 S uwait 0xfffff800762af900 syz-executor.2 36433 1 797 0 S uwait 0xfffff80047b64500 syz-executor.2 36419 1 823 0 S uwait 0xfffff80015730f00 syz-executor.3 36417 1 823 0 S uwait 0xfffff80047a83500 syz-executor.3 34674 1 823 0 S uwait 0xfffff80076505f00 syz-executor.3 33981 1 823 0 S uwait 0xfffff80047f07d00 syz-executor.3 33980 1 823 0 S uwait 0xfffff800763b3700 syz-executor.3 33389 1 784 0 S uwait 0xfffff80015ce1d00 syz-executor.1 33387 1 784 0 S uwait 0xfffff80047c4bf00 syz-executor.1 32317 1 797 0 S uwait 0xfffff80047a83f00 syz-executor.2 32314 1 797 0 S uwait 0xfffff800479c7f00 syz-executor.2 32068 1 797 0 S uwait 0xfffff8007611bb00 syz-executor.2 32065 1 797 0 S uwait 0xfffff80076af6f00 syz-executor.2 31802 1 783 0 S uwait 0xfffff8007632d500 syz-executor.0 31801 1 783 0 S uwait 0xfffff80076ad7d00 syz-executor.0 31189 1 823 0 SV uwait 0xfffff80076ad7f00 syz-executor.3 31188 1 823 0 SV sigwait 0xfffffe009e5b3000 syz-executor.3 29970 1 797 0 S uwait 0xfffff80047d49700 syz-executor.2 29969 1 797 0 S uwait 0xfffff80047aeb500 syz-executor.2 29361 1 797 0 S uwait 0xfffff80047bbed00 syz-executor.2 29360 1 797 0 S uwait 0xfffff80076a8e300 syz-executor.2 29292 1 783 0 S uwait 0xfffff80047e90500 syz-executor.0 29291 1 783 0 S uwait 0xfffff80076118500 syz-executor.0 29290 1 783 0 S uwait 0xfffff80047d49f00 syz-executor.0 29289 1 783 0 S uwait 0xfffff80047c4bd00 syz-executor.0 27078 1 784 0 S uwait 0xfffff80076ad7300 syz-executor.1 27073 1 784 0 S uwait 0xfffff80076ad7900 syz-executor.1 25980 25979 784 0 SV uwait 0xfffff80047e90300 syz-executor.1 25979 1 784 0 DV ppwait 0xfffff80076216f40 syz-executor.1 23559 1 784 0 S uwait 0xfffff80047aeb900 syz-executor.1 23556 1 784 0 S uwait 0xfffff80076ad7b00 syz-executor.1 20280 1 784 0 S uwait 0xfffff80047efe100 syz-executor.1 20277 1 784 0 S uwait 0xfffff800472ce300 syz-executor.1 19122 1 823 0 SV uwait 0xfffff80076ad7700 syz-executor.3 19120 1 823 0 SV uwait 0xfffff80047aeb100 syz-executor.3 14428 14425 783 0 SV uwait 0xfffff800479c8300 syz-executor.0 14425 1 783 0 DV ppwait 0xfffff80076077f40 syz-executor.0 9173 1 9169 0 S uwait 0xfffff80015ce1100 syz-executor.2 9170 1 797 0 S uwait 0xfffff80047d49b00 syz-executor.2 5671 1 784 0 S uwait 0xfffff80047ac4d00 syz-executor.1 5666 1 784 0 S uwait 0xfffff80047e90700 syz-executor.1 5664 1 784 0 S uwait 0xfffff80015ce1500 syz-executor.1 5662 1 784 0 S uwait 0xfffff800472ce100 syz-executor.1 5657 1 784 0 S uwait 0xfffff80047efed00 syz-executor.1 5655 1 784 0 S uwait 0xfffff80015730d00 syz-executor.1 5651 1 784 0 S umtxn 0xfffff80047d49d00 syz-executor.1 5647 1 784 0 S uwait 0xfffff80047bbeb00 syz-executor.1 5641 1 784 0 S uwait 0xfffff80047f41d00 syz-executor.1 5611 1 783 0 S uwait 0xfffff80047f07100 syz-executor.0 5607 1 783 0 S uwait 0xfffff80047c4b900 syz-executor.0 5427 0 0 0 DL aiordy 0xfffff80047cbf000 [aiod4] 5426 0 0 0 DL aiordy 0xfffff80015eaa530 [aiod3] 5425 0 0 0 DL aiordy 0xfffff8004740a000 [aiod2] 5424 0 0 0 DL aiordy 0xfffff80047cbf530 [aiod1] 4960 1 4960 65 Ss select 0xfffff800764648c0 dhclient 2540 2539 797 0 SV uwait 0xfffff80047aeb700 syz-executor.2 2539 1 797 0 DV ppwait 0xfffff80015e3ff40 syz-executor.2 2485 1 2485 0 Ss select 0xfffff800760a0d40 dhclient 2482 1 2482 0 Ss select 0xfffff800760a0740 dhclient 2463 1 2463 65 Ss select 0xfffff80047c46ec0 dhclient 1857 1 1857 0 Ss select 0xfffff80047e852c0 dhclient 1854 1 1854 0 Ss select 0xfffff80047e85440 dhclient 1835 1 1835 65 Ss select 0xfffff80047e85a40 dhclient 1423 1 1423 0 Ss select 0xfffff80047b06a40 dhclient 1420 1 1420 0 Ss select 0xfffff80047b068c0 dhclient 1401 1 1401 65 Ss select 0xfffff80047b06440 dhclient 1023 1 1023 0 Ss select 0xfffff80047c505c0 dhclient 1020 1 1020 0 Ss select 0xfffff80047e0e2c0 dhclient 823 780 823 0 Rs syz-executor.3 797 780 797 0 Rs syz-executor.2 784 780 784 0 Rs syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100124 S uwait 0xfffff80015e83500 syz-fuzzer 100125 RunQ syz-fuzzer 100126 RunQ syz-fuzzer 100127 S uwait 0xfffff80047495500 syz-fuzzer 100128 S uwait 0xfffff80047495700 syz-fuzzer 100129 S uwait 0xfffff80047495900 syz-fuzzer 100130 S uwait 0xfffff800472eaf00 syz-fuzzer 100132 S uwait 0xfffff800479c8700 syz-fuzzer 104905 S kqread 0xfffff80015d98100 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800474645e0 csh 776 694 776 0 Ss select 0xfffff8001571e140 sshd 760 1 760 0 Ss+ ttyin 0xfffff80015425cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015aa94b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015aaa4b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015aae4b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015aaf4b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015a364b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015a374b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015a3a4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015a3b4b0 getty 698 1 698 0 Ss nanslp 0xffffffff8273c6a0 cron 694 1 694 0 Ss select 0xfffff80047291d40 sshd 507 1 507 0 Ss select 0xfffff80015e15ec0 syslogd 436 1 436 0 Ss select 0xfffff800472bb140 devd 435 1 435 65 Ss select 0xfffff800472a7740 dhclient 350 1 350 0 Ss select 0xfffff800472a78c0 dhclient 347 1 347 0 Ss select 0xfffff800471fb2c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80015a91000 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282ba50 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282ab20 [bufdaemon] 100088 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100098 D sdflush 0xfffff80015e86ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82852988 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff82846df8 [dom0] 100086 D launds 0xffffffff82846e04 [laundry: dom0] 100087 D umarcl 0xffffffff815c5d50 [uma] 18 0 0 0 DL - 0xffffffff82570a58 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e33828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff830093c0 [pf purge] 15 0 0 0 DL - 0xffffffff828281dc [soaiod4] 9 0 0 0 DL - 0xffffffff828281dc [soaiod3] 8 0 0 0 DL - 0xffffffff828281dc [soaiod2] 7 0 0 0 DL - 0xffffffff828281dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448140 [doneq0] 100045 D - 0xffffffff824480c0 [async] 100078 D - 0xffffffff82447f90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d84488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004433b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004433b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff828442e0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271bee0 [g_event] 100036 D - 0xffffffff8271bee8 [g_up] 100037 D - 0xffffffff8271bef0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c4dd00 [thr_0] 100029 D - 0xfffff80004c4dd80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 Run CPU 0 [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bd7530 [init] 10 0 0 0 DL audit_w 0xffffffff828447f0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c470 [swapper] 100005 D - 0xfffff80004c7b900 [if_io_tqg_0] 100006 D - 0xfffff80004c7b500 [if_io_tqg_1] 100007 D - 0xfffff80004c7b100 [if_config_tqg_0] 100008 D - 0xfffff80004c73d00 [softirq_0] 100009 D - 0xfffff80004c73900 [softirq_1] 100010 D - 0xfffff80004c72500 [aiod_kick taskq] 100012 D - 0xfffff80004c71500 [kqueue_ctx taskq] 100013 D - 0xfffff80004c69d00 [pci_hp taskq] 100015 D - 0xfffff80004c67d00 [inm_free taskq] 100017 D - 0xfffff80004c66d00 [linuxkpi_irq_wq] 100018 Run CPU 1 [thread taskq] 100019 D - 0xfffff80004c64d00 [in6m_free taskq] 100020 D - 0xfffff80004c64500 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c64500 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c64500 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c64500 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c63100 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c63100 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c63100 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c63100 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cf1100 [firmware taskq] 100038 D - 0xfffff80004d4dd00 [crypto_0] 100039 D - 0xfffff80004d4dd00 [crypto_1] 100055 D - 0xfffff8001537f500 [vtnet0 rxq 0] 100056 D - 0xfffff8001537f100 [vtnet0 txq 0] 100057 D - 0xfffff80015366d00 [vtnet0 rxq 1] 100058 D - 0xfffff80015366900 [vtnet0 txq 1] 100060 D vtbslp 0xfffff800153e0900 [virtio_balloon] 100064 D - 0xfffff800153e8d00 [mca taskq] 100066 D - 0xffffffff81e1dda1 [deadlkres] 100074 D - 0xfffff80015a53500 [acpi_task_0] 100075 D - 0xfffff80015a53500 [acpi_task_1] 100076 D - 0xfffff80015a53500 [acpi_task_2] 100077 D - 0xfffff80004d4b100 [CAM taskq] 37304 783 783 0 Z syz-executor.0 db> show all locks Process 12 (intr) thread 0xfffffe0055378740 (100084) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff80047edd5d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1536 Process 0 (kernel) thread 0xfffffe00042b5720 (100018) exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff8000400a000) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff82202b40) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pcb 5804 26590K 80497 sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 sctp_stro 2869 5798K 11953 sctp_atcl 5756 5756K 49826 sctp_atky 8649 3245K 62979 tcp_hpts 5 3219K 5 kobj 326 2608K 486 sctp_athm 5756 2159K 50187 sctp_map 5738 2152K 23886 vtbuf 24 2064K 46 filedesc 120 1927K 72625 subproc 257 1104K 37447 newblk 10 1037K 36973 vfscache 3 1035K 3 inodedep 200 719K 36537 acpica 1674 649K 54806 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 bus 986 377K 3469 BPF 48 339K 106 linker 348 270K 465 kdtrace 333 258K 78638 DEVFS1 107 214K 124 umtx 462 203K 462 module 510 192K 510 vnet_data 1 176K 1 tidhash 3 164K 3 pagedep 10 141K 36343 tfo_ccache 1 136K 1 pf_rule 32 128K 2432 sem 4 120K 4 vmem 3 112K 7 UMA 270 102K 270 dirrem 191 96K 36385 audit_evclass 236 89K 294 mtx_pool 2 80K 2 sctp_timw 157 79K 157 temp 35 77K 9797 syncache 1 76K 1 routetbl 138 73K 2462 freefile 189 71K 36345 msg 4 68K 4 ifaddr 71 67K 73 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ether_multi 157 59K 167 gtaskqueue 18 57K 18 kqueue 123 54K 37376 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 lltable 53 47K 163 pwddesc 120 45K 37411 ithread 99 43K 99 rman 84 42K 425 KTRACE 100 38K 100 taskqueue 60 36K 60 DEVFSP 92 35K 15675 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 34 cred 32 32K 419 ksem 10 31K 1168 in6_multi 71 31K 71 GEOM 60 29K 489 kbdmux 6 28K 6 ifnet 7 25K 7 plimit 24 24K 489 kcovinfo 64 24K 68 CAM queue 5 21K 1528 selfd 55 21K 497983 pfs_nodes 20 20K 20 proc-args 52 20K 696 inpcbpolicy 52 20K 21639 session 36 18K 76 UART 12 18K 12 bmsafemap 2 17K 36489 rpc 2 16K 2 shmfd 1 16K 141 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 lockf 34 13K 96 MCA 32 12K 32 CAM DEV 3 12K 510 vt 11 11K 11 sctp_aadr 29 11K 81 Unitno 29 11K 51 acpisem 28 11K 28 CAM XPT 22 11K 543 pf_ifnet 13 10K 818 uidinfo 3 9K 59 osd 22 9K 11060 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 select 20 8K 312 hhook 15 8K 17 mount 16 7K 126 fpukern_ctx 3 6K 3 xform 16 6K 22245 ip6opt 12 6K 1614 terminal 11 6K 11 sctp_ifa 14 6K 15 crypto 12 6K 5005 ip6ndp 12 6K 15 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 mkdir 8 3K 72586 in_multi 6 3K 8 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 freework 5 3K 36314 sctp_ifn 6 3K 15 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 freeblks 4 2K 36279 vnodemarker 2 2K 142 NFSD session 1 2K 1 newdirblk 5 2K 36293 linux 5 2K 6 CAM periph 4 2K 271 filecaps 5 2K 116 diradd 4 2K 36426 pfil 4 2K 4 CAM path 4 2K 1034 soname 4 2K 44504 tcpfunc 3 2K 3 loginclass 3 2K 6 sctp_stri 1 1K 790 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 htcp data 2 1K 357 vegas data 2 1K 421 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 entropy 2 1K 47 sigio 2 1K 17 filedesc_to_leader 2 1K 4 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 tcp_fsb 1 1K 1209 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 mqdata 0 0K 0 dctcp data 0 0K 651 chd data 0 0K 385 cubic data 0 0K 262 cdg data 0 0K 1131 pf_table 0 0K 507 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 26628 sctp_iter 0 0K 79 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 71 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 8 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 25980 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 71 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 11 allocindir 0 0K 0 indirdep 0 0K 50 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 0 0K 0 twsbuf 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 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 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 3 ip_msource 0 0K 0 ip_moptions 0 0K 12 in_mfilter 0 0K 0 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 1 twa_commands 0 0K 0 statfs 0 0K 36571 namei_tracker 0 0K 12 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 40 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 3739 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 54 lio 0 0K 28 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 162 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 34099 ioctlops 0 0K 7032 eventfd 0 0K 0 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 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 770 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 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 72 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 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8505 796 1053131 0 254 38096896 0 malloc-8192 8192 2887 455 39566 0 1 27377664 0 malloc-384 384 49118 2292 270768 0 30 19741440 0 sctp_asoc 2288 2869 451 11943 0 254 7596160 0 malloc-1024 1024 5763 917 51625 0 16 6840320 0 malloc-2048 2048 2873 449 12681 0 8 6803456 0 malloc-1024 1024 4428 32 45682 0 16 4567040 0 sctp_ep 1280 2886 468 37401 0 254 4293120 0 malloc-1024 1024 370 3386 37724 0 16 3846144 0 tcp_log 416 0 8676 40188 0 254 3609216 0 mbuf 256 12797 808 4425783 0 254 3482880 0 malloc-1024 1024 2931 469 38230 0 16 3481600 0 malloc-384 384 7974 906 133151 0 30 3409920 0 malloc-1024 1024 64 3124 26044 0 16 3264512 0 malloc-8192 8192 341 4 1127 0 1 2826240 0 sctp_raddr 736 2874 778 13411 0 254 2687872 0 pbuf 2624 0 973 0 0 2 2553152 0 UMA Slabs 0 112 22121 16 22121 0 126 2479344 0 mbuf_cluster 2048 1140 2 1140 0 254 2338816 0 malloc-32768 32768 62 6 36313 0 1 2228224 0 malloc-512 512 630 3362 38596 0 30 2043904 0 RADIX NODE 144 13957 180 831032 0 62 2035728 0 BUF TRIE 144 188 13280 1793 0 62 1939392 0 malloc-384 384 1303 3337 717574 0 30 1781760 0 malloc-8192 8192 123 4 37357 0 1 1040384 0 ertt_txseginfo 40 17969 4857 2642796 0 254 913040 0 FFS inode 1160 550 38 36898 0 8 682080 0 sctp_chunk 152 3134 584 8231 0 254 565136 0 tcp_bbr_map 128 2008 2208 569101 0 126 539648 0 VM OBJECT 264 1938 87 528093 0 30 534600 0 MAP ENTRY 96 4265 355 2007621 0 126 443520 0 malloc-384 384 1079 21 3601 0 30 422400 0 THREAD 1808 211 20 41331 0 8 417648 0 vmem btag 56 7212 48 7212 0 254 406560 0 malloc-65536 65536 1 5 47 0 1 393216 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-384 384 928 22 5040 0 30 364800 0 malloc-16384 16384 22 0 253 0 1 360448 0 256 Bucket 2048 161 13 29332 0 8 356352 0 socket 944 103 253 62400 0 254 336064 0 VNODE 448 588 87 36938 0 30 302400 0 malloc-2048 2048 140 4 8054 0 8 294912 0 malloc-512 512 11 565 36975 0 30 294912 0 mbuf_packet 256 609 531 83931 0 254 291840 0 tcp_inpcb 488 26 510 11048 0 254 261568 0 malloc-512 512 164 332 40435 0 30 253952 0 VMSPACE 2544 88 11 37275 0 4 251856 0 DEVCTL 1024 0 216 132 0 0 221184 0 sctp_laddr 48 4228 56 6265 0 254 205632 0 malloc-16384 16384 10 2 16 0 1 196608 0 malloc-4096 4096 9 39 4755 0 2 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 PROC 1328 120 15 37305 0 8 179280 0 malloc-32768 32768 3 2 19 0 1 163840 0 malloc-4096 4096 38 2 1461 0 2 163840 0 S VFS Cache 104 1092 390 38160 0 126 154128 0 FFS2 dinode 256 550 50 36897 0 62 153600 0 filedesc0 1072 120 20 37411 0 8 150080 0 malloc-65536 65536 0 2 176 0 1 131072 0 malloc-16384 16384 3 5 274 0 1 131072 0 tcpcb 1080 18 101 11048 0 254 128520 0 32 Bucket 256 441 54 27059 0 62 126720 0 ksiginfo 112 119 925 3759 0 126 116928 0 malloc-16384 16384 5 2 21 0 1 114688 0 malloc-384 384 222 68 37558 0 30 111360 0 malloc-512 512 57 159 3884 0 30 110592 0 malloc-384 384 203 67 71063 0 30 103680 0 malloc-512 512 184 16 39158 0 30 102400 0 128 Bucket 1024 50 49 6758 0 16 101376 0 malloc-32768 32768 1 2 25 0 1 98304 0 malloc-16384 16384 4 2 16 0 1 98304 0 sctp_stream_msg_out 112 804 60 6036 0 254 96768 0 malloc-8192 8192 5 6 36618 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 16 Bucket 144 555 61 9857 0 62 88704 0 clpbuf 2624 0 32 20 0 16 83968 0 malloc-16384 16384 3 2 11 0 1 81920 0 malloc-512 512 89 71 74209 0 30 81920 0 g_bio 408 0 190 12421 0 30 77520 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-8192 8192 8 0 9 0 1 65536 0 malloc-1024 1024 22 38 1566 0 16 61440 0 malloc-384 384 94 66 6830 0 30 61440 0 pcpu-8 8 5023 2657 31231 0 254 61440 0 64 Bucket 512 48 64 23212 0 30 57344 0 malloc-16384 16384 1 2 5 0 1 49152 0 malloc-4096 4096 6 6 514 0 2 49152 0 malloc-1024 1024 41 7 62 0 16 49152 0 malloc-512 512 48 48 219 0 30 49152 0 ripcb 488 20 76 9160 0 254 46848 0 malloc-4096 4096 5 6 2420 0 2 45056 0 pipe 744 25 35 1694 0 16 44640 0 Files 80 319 231 140859 0 126 44000 0 malloc-4096 4096 8 2 25 0 2 40960 0 tcp_bbr_pcb 832 8 37 4463 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 188456 0 16 36864 0 malloc-2048 2048 12 6 176 0 8 36864 0 TURNSTILE 136 232 20 232 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 26 0 1 32768 0 malloc-4096 4096 1 7 65 0 2 32768 0 malloc-4096 4096 6 2 4185 0 2 32768 0 malloc-2048 2048 4 12 153 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 KNOTE 160 28 147 435842 0 62 28000 0 SLEEPQUEUE 88 232 56 232 0 126 25344 0 malloc-4096 4096 1 5 10 0 2 24576 0 PWD 32 52 704 36347 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 95 205 8442 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 1 26 1209 0 16 22464 0 malloc-2048 2048 1 9 1317 0 8 20480 0 2 Bucket 32 330 300 14866 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 23 52 3316 0 254 19200 0 malloc-8192 8192 0 2 12 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 vtnet_tx_hdr 24 0 668 3031941 0 254 16032 0 udp_inpcb 488 11 21 781 0 254 15616 0 ertt 72 18 150 11048 0 126 12096 0 4 Bucket 48 7 245 793 0 254 12096 0 udplite_inpcb 488 1 23 650 0 254 11712 0 kenv 258 15 30 1042 0 30 11610 0 malloc-2048 2048 0 4 14 0 8 8192 0 malloc-2048 2048 1 3 10 0 8 8192 0 malloc-1024 1024 2 6 31 0 16 8192 0 malloc-512 512 3 13 401 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 36 56 80 0 126 8096 0 rl_entry 40 94 108 101 0 254 8080 0 sctp_asconf_ack 48 0 168 52 0 254 8064 0 tcp_rack_map 112 2 70 1410 0 126 8064 0 udpcb 32 12 240 1431 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 sctp_readq 152 0 52 127 0 254 7904 0 AIO 208 0 38 127 0 62 7904 0 cryptop 280 0 28 715 0 30 7840 0 itimer 352 0 22 11 0 30 7744 0 AIOCB 552 0 14 204 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 AIOLIO 272 0 28 14 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 15 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 3 0 254 4032 0 UMA Slabs 1 176 14 8 14 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 domainset 40 0 63 6 0 254 2520 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 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 304 0 0 0 0 0 0 0 pf tags 104 0 0 0 0 126 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 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 NCLNODE 584 0 0 0 0 16 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 128 0 0 0 0 126 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 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-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-2048 2048 0 0 0 0 8 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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