Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81bc8c09 stack pointer = 0x0:0xfffffe0054006b00 frame pointer = 0x0:0xfffffe0054006cd0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) trap number = 12 panic: page fault cpuid = 0 time = 1644417498 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0054006310 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0054006470 vpanic() at vpanic+0x2b8/frame 0xfffffe0054006550 panic() at panic+0xb5/frame 0xfffffe0054006610 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0054006710 trap_pfault() at trap_pfault+0x186/frame 0xfffffe0054006850 trap() at trap+0x5e4/frame 0xfffffe0054006a30 calltrap() at calltrap+0x8/frame 0xfffffe0054006a30 --- trap 0xc, rip = 0xffffffff81bc8c09, rsp = 0xfffffe0054006b00, rbp = 0xfffffe0054006cd0 --- nd6_dad_timer() at nd6_dad_timer+0x199/frame 0xfffffe0054006cd0 softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0054006e80 softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0054006ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0054006f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0054006f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6b: movq $0,0x2708e7a(%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 0xfad3e4a5b4a347da rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe0054006450 rbp 0xfffffe0054006470 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0053eefac0 r13 0xfffffe0054006401 r14 0xffffffff82b9ce60 .str.18 r15 0xffffffff82b9ce60 .str.18 rip 0xffffffff8176449b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x2708e7a(%rip) db> show proc Process 2 (clock) at 0xfffffe0053ee5000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e10b80 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e10b80 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83e11b20 (map 0xffffffff83e11b20) (map.pmap 0xffffffff83e11be0) (pmap 0xffffffff83e11c48) threads: 2 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 59412 1 59401 0 R (threaded) syz-executor.0 179676 Run CPU 1 syz-executor.0 179935 S connec 0xfffffe0058d410da syz-executor.0 59407 59331 430 0 S nanslp 0xffffffff83e3aa01 sleep 59331 59325 430 0 S wait 0xfffffe0058b6a548 sh 59325 430 430 0 S wait 0xfffffe0058b6aa90 sh 52537 1 789 0 SV uwait 0xfffffe00574fe480 syz-executor.3 51463 1 789 0 SV uwait 0xfffffe00ae905400 syz-executor.3 51454 1 789 0 SV uwait 0xfffffe0058d2f280 syz-executor.3 51443 1 789 0 SV uwait 0xfffffe0057501600 syz-executor.3 51156 1 51151 0 S uwait 0xfffffe0058d2fa00 syz-executor.3 51155 1 51151 0 S uwait 0xfffffe0053effb80 syz-executor.3 51147 1 51143 0 S uwait 0xfffffe00574fe000 syz-executor.3 51146 1 51143 0 S uwait 0xfffffe00ae904180 syz-executor.3 51142 1 51139 0 S uwait 0xfffffe00ae904a00 syz-executor.3 43607 1 782 0 S uwait 0xfffffe00ae903800 syz-executor.2 43602 1 782 0 S uwait 0xfffffe00ae905100 syz-executor.2 43594 1 782 0 S uwait 0xfffffe0057501d80 syz-executor.2 40739 1 789 0 S uwait 0xfffffe0053eff880 syz-executor.3 40734 1 789 0 S uwait 0xfffffe00ae904e80 syz-executor.3 39827 1 780 0 S uwait 0xfffffe00ae904a80 syz-executor.1 39821 1 780 0 S uwait 0xfffffe0058d2e980 syz-executor.1 39818 1 780 0 S uwait 0xfffffe0058d2f000 syz-executor.1 39814 1 780 0 S uwait 0xfffffe0008176b80 syz-executor.1 39809 1 780 0 S uwait 0xfffffe00ae904900 syz-executor.1 39806 1 780 0 S uwait 0xfffffe0053effa80 syz-executor.1 39315 1 782 0 S uwait 0xfffffe0058d2f900 syz-executor.2 39314 1 780 0 S uwait 0xfffffe0053effd80 syz-executor.1 39310 1 780 0 S uwait 0xfffffe0058d2ee80 syz-executor.1 39305 1 780 0 S uwait 0xfffffe0058d2ff00 syz-executor.1 28580 1 782 0 SV uwait 0xfffffe00574ff780 syz-executor.2 28575 1 782 0 SV uwait 0xfffffe0058d2e280 syz-executor.2 28571 1 782 0 SV uwait 0xfffffe0058d2ee00 syz-executor.2 28557 1 782 0 SV uwait 0xfffffe00574ff380 syz-executor.2 26117 1 782 0 S uwait 0xfffffe00574fe680 syz-executor.2 20042 1 782 0 SV uwait 0xfffffe0057501e00 syz-executor.2 19669 0 0 0 DL - 0xffffffff83f5a6c0 [soaiod4] 19668 0 0 0 DL - 0xffffffff83f5a6c0 [soaiod3] 19667 0 0 0 DL - 0xffffffff83f5a6c0 [soaiod2] 19666 0 0 0 DL - 0xffffffff83f5a6c0 [soaiod1] 18690 1 789 0 S uwait 0xfffffe0053eff200 syz-executor.3 18688 1 789 0 S uwait 0xfffffe00574fe200 syz-executor.3 18686 1 789 0 S uwait 0xfffffe0058d2f200 syz-executor.3 18681 1 789 0 S uwait 0xfffffe0053eff700 syz-executor.3 18512 1 789 0 SV uwait 0xfffffe0008176380 syz-executor.3 16176 1 789 0 S uwait 0xfffffe00ae905000 syz-executor.3 16170 1 789 0 S uwait 0xfffffe00ae905300 syz-executor.3 16167 1 789 0 S uwait 0xfffffe0008176080 syz-executor.3 16161 1 789 0 S uwait 0xfffffe0058d2ea80 syz-executor.3 12269 12267 780 0 SV uwait 0xfffffe0058d30380 syz-executor.1 12267 1 780 0 DV ppwait 0xfffffe0099b6af88 syz-executor.1 12014 1 789 0 SV uwait 0xfffffe0058d2e480 syz-executor.3 11450 1 789 0 SV uwait 0xfffffe0058d2f480 syz-executor.3 11438 1 780 0 SV uwait 0xfffffe0058d2e780 syz-executor.1 7446 1 7446 65 Ss select 0xfffffe0053c9f840 dhclient 6889 1 6889 0 Ss select 0xfffffe0053c9e5c0 dhclient 6886 1 6886 0 Ss select 0xfffffe0053c9f740 dhclient 6858 1 6858 65 Ss select 0xfffffe0053c9e7c0 dhclient 4783 1 4783 0 Ss select 0xfffffe0053c9e640 dhclient 4780 1 4780 0 Ss select 0xfffffe0053f5c140 dhclient 3436 1 3436 65 Ss select 0xfffffe0053f5bac0 dhclient 2492 0 0 0 DL aiordy 0xfffffe0097dbf000 [aiod4] 2491 0 0 0 DL aiordy 0xfffffe0092dc4000 [aiod3] 2490 0 0 0 DL aiordy 0xfffffe0092dc5548 [aiod2] 2489 0 0 0 DL aiordy 0xfffffe0097dbf548 [aiod1] 1159 1 1159 0 Ss select 0xfffffe0053f5c5c0 dhclient 1156 1 1156 0 Ss select 0xfffffe0053c9edc0 dhclient 789 774 789 0 Ss piperd 0xfffffe0092df02e8 syz-executor.3 782 774 782 0 Ss piperd 0xfffffe0058b722e8 syz-executor.2 780 774 780 0 Ss piperd 0xfffffe0058b842e8 syz-executor.1 774 772 772 0 R (threaded) syz-fuzzer 100105 S uwait 0xfffffe0057500980 syz-fuzzer 100115 S nanslp 0xffffffff83e3aa01 syz-fuzzer 100116 S uwait 0xfffffe0058d30880 syz-fuzzer 100117 RunQ syz-fuzzer 100118 S uwait 0xfffffe0058d30a80 syz-fuzzer 100119 S uwait 0xfffffe0008176180 syz-fuzzer 100120 S uwait 0xfffffe0058d2fc00 syz-fuzzer 100122 S kqread 0xfffffe0058aed900 syz-fuzzer 100172 S uwait 0xfffffe00574ff980 syz-fuzzer 107945 S uwait 0xfffffe0053eff980 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0053ee5b40 csh 770 688 770 0 Ss select 0xfffffe0053c9f1c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574f80b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0053f9e8b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586b70b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586b78b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005794e0b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005794e8b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005794f0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005794f8b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579500b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e3aa00 cron 688 1 688 0 Ss select 0xfffffe0053c9f8c0 sshd 501 1 501 0 Ss select 0xfffffe0053f5be40 syslogd 430 1 430 0 Ss wait 0xfffffe0058d88a90 devd 429 1 429 65 Ss select 0xfffffe0053c9fcc0 dhclient 344 1 344 0 Ss select 0xfffffe0053c9fb40 dhclient 341 1 341 0 Ss select 0xfffffe0053c9fac0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0058adc548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f60200 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f5e7e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100092 D sdflush 0xfffffe0058a2ece8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f92280 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f86138 [dom0] 100081 D launds 0xffffffff83f86144 [laundry: dom0] 100082 D umarcl 0xffffffff81e977e0 [uma] 7 0 0 0 DL - 0xffffffff83bf6988 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b70530 [pf purge] 5 0 0 0 DL waiting 0xffffffff849ab4a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83a988c0 [doneq0] 100046 D - 0xffffffff83a98840 [async] 100077 D - 0xffffffff83a986c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f4ec88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f819a0 [crypto] 100042 D crypto_ 0xfffffe0053f23d30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053f23d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e10140 [g_event] 100037 D - 0xffffffff83e10160 [g_up] 100038 D - 0xffffffff83e10180 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100019 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100034 I [swi3: busdma] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 RLs [init] 10 0 0 0 DL audit_w 0xffffffff83f82480 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e10b80 [swapper] 100005 D - 0xfffffe0053c9a800 [if_io_tqg_0] 100006 D - 0xfffffe0053c9a600 [if_io_tqg_1] 100007 D - 0xfffffe0053c9a400 [if_config_tqg_0] 100008 D - 0xfffffe0053c9a200 [softirq_0] 100009 D - 0xfffffe0053c9a000 [softirq_1] 100010 D - 0xfffffe000818f000 [pci_hp taskq] 100013 D - 0xfffffe000818ec00 [aiod_kick taskq] 100014 D - 0xfffffe000818eb00 [linuxkpi_irq_wq] 100015 D - 0xfffffe000818ea00 [inm_free taskq] 100016 D - 0xfffffe000818e900 [in6m_free taskq] 100017 D - 0xfffffe000818e800 [deferred_unmount ta] 100018 D - 0xfffffe000818e700 [thread taskq] 100020 D - 0xfffffe000818e500 [kqueue_ctx taskq] 100021 D - 0xfffffe000818e400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000818e400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000818e400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000818e400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000818e300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000818e300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000818e300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000818e300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f59300 [firmware taskq] 100039 D - 0xfffffe0053f59100 [crypto_0] 100040 D - 0xfffffe0053f59100 [crypto_1] 100056 D - 0xfffffe000818fc00 [vtnet0 rxq 0] 100057 D - 0xfffffe000818fb00 [vtnet0 txq 0] 100058 D - 0xfffffe000818fa00 [vtnet0 rxq 1] 100059 D - 0xfffffe000818f900 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0057092680 [virtio_balloon] 100067 D - 0xffffffff82ba2941 [deadlkres] 100071 D - 0xfffffe000818f100 [mca taskq] 100072 D - 0xfffffe00574f0900 [acpi_task_0] 100073 D - 0xfffffe00574f0900 [acpi_task_1] 100074 D - 0xfffffe00574f0900 [acpi_task_2] 100076 D - 0xfffffe0053f58e00 [CAM taskq] 59401 774 59401 0 Z syz-executor.0 db> show all locks Process 2 (clock) thread 0xfffffe0053eefac0 (100029) exclusive rw nd6 DAD queue (nd6 DAD queue) r = 0 (0xfffffe0053c67ed0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_rwlock.c:178 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 326 1304K 487 newblk 11 1027K 70295 vfscache 3 1025K 3 filedesc 98 778K 116359 inodedep 244 604K 59934 pcb 74 595K 166731 linker 379 572K 508 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 236 473K 59588 intr 4 472K 4 vmem 3 274K 6 acpica 1674 184K 56396 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 12 131K 58090 tfo_ccache 1 128K 1 DEVFS1 109 109K 132 sem 4 106K 4 bus 988 81K 3441 sctp_timw 288 72K 288 mtx_pool 2 72K 2 BPF 38 71K 212 syncache 1 68K 1 acpitask 1 64K 1 module 512 64K 512 ddb_capture 1 64K 1 umtx 484 61K 484 kdtrace 314 59K 139349 dirrem 232 58K 59173 pf_rule 20 40K 57 shm 2 34K 1738 temp 34 33K 31634 filemon 4 32K 247 DEVFS3 128 32K 140 hostcache 1 32K 1 routetbl 260 31K 768 msg 4 30K 4 freefile 227 29K 59103 gtaskqueue 18 26K 18 sctp_stro 22 22K 25467 kbdmux 6 22K 6 ifaddr 72 21K 92 DEVFS_RULE 56 20K 56 sctp_atcl 48 18K 108125 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 ksem 19 16K 13746 lltable 48 15K 799 ifnet 8 15K 9 bus-sc 34 15K 1651 ether_multi 172 14K 236 KTRACE 100 13K 1784 kenv 95 12K 95 eventhandler 133 12K 133 in6_multi 81 11K 99 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 kqueue 108 9K 59835 bmsafemap 3 9K 59692 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 241 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 28 7K 608 pwddesc 105 7K 59649 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 712 pf_ifnet 13 5K 1488 ufs_dirhash 24 5K 24 UMA 272 5K 272 DEVFSP 70 5K 6298 session 35 5K 155 vt 11 5K 11 proc-args 132 5K 61225 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 lockf 31 4K 142 hhook 15 4K 17 kcovinfo 52 4K 78 sctp_atky 70 3K 134287 selfd 45 3K 923420 terminal 11 3K 11 uidinfo 4 3K 38 sctp_ifa 17 3K 20 ip6ndp 13 3K 20 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 select 16 2K 755 freework 8 2K 62870 freeblks 7 2K 58798 CC Mem 28 2K 55884 Unitno 29 2K 71 CAM XPT 22 2K 543 tcp_fsb 12 2K 6916 msi 12 2K 12 mkdir 12 2K 116120 in_multi 6 2K 10 ipsecpolicy 2 2K 2 acpidev 20 2K 20 pf_osfp 11 2K 11 inpcbpolicy 38 2K 59557 clone 9 2K 9 tun 7 2K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 270 NFSD session 1 1K 1 mount 19 1K 303 CAM periph 4 1K 271 osd 32 1K 55818 sctp_ifn 6 1K 20 sctp_athm 48 1K 109046 ipsec 3 1K 3 newdirblk 6 1K 58060 diradd 6 1K 59218 mld 6 1K 8 igmp 6 1K 8 toponodes 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 sctp_map 44 1K 48378 crypto 4 1K 4 encap_export_host 12 1K 12 sctp_aadr 9 1K 293 pfil 4 1K 4 procdesc 4 1K 22 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 6 loginclass 3 1K 8 prison 6 1K 6 lkpikmalloc 5 1K 6 filecaps 7 1K 157 aesni_data 2 1K 2 cryptodev 2 1K 8210 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 134320 pmchooks 1 1K 1 sigio 2 1K 5 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 56 pmc 1 1K 1 acpiintr 1 1K 1 filedesc_to_leader 1 1K 27 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 pf_table 0 0K 12 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 47415 sctp_iter 0 0K 26 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 39 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 18 sctp_stri 0 0K 1825 tcp_do 0 0K 0 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 0 0K 0 NEWNFSnode 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFS fh 0 0K 0 NFS req 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 msdosfs_fat 0 0K 0 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 UMAHash 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 47527 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 132 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 17 allocindir 0 0K 0 indirdep 0 0K 6904 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 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 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 ktls_ocf 0 0K 0 agp 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 210 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 LRO 0 0K 0 ip_moptions 0 0K 9 in_mfilter 0 0K 11 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 3 nvme_da 0 0K 0 statfs 0 0K 58712 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 7 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 1741 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 biobuf 0 0K 0 aios 0 0K 25 lio 0 0K 6774 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 607 ktls 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 58495 ioctlops 0 0K 724 eventfd 0 0K 131 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sbuf 0 0K 300 mfibuf 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_sectors 0 0K 0 SWAP 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 sysctltmp 0 0K 1415 sysctl 0 0K 3 LED 0 0K 0 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 ix 0 0K 0 cache 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8338 1060 1223930 0 254 38494208 0 malloc-64 64 194 112891 1039867 0 254 7237440 0 malloc-32768 32768 0 103 104 0 1 3375104 0 RADIX NODE 144 14398 4497 1523518 0 64 2720880 0 mbuf 256 9566 848 5761531 0 254 2665984 0 tcp_log 416 0 5337 125802 0 254 2220192 0 pbuf 2624 0 794 0 0 2 2083456 0 mbuf_cluster 2048 1016 0 1016 0 254 2080768 0 malloc-4096 4096 440 8 59908 0 2 1835008 0 sctp_asoc 2288 22 743 24189 0 254 1750320 0 BUF TRIE 144 200 11588 16206 0 62 1697472 0 malloc-384 384 4117 53 4118 0 30 1601280 0 malloc-128 128 11942 303 128326 0 126 1567360 0 256 Bucket 2048 715 15 12419 0 8 1495040 0 UMA Slabs 0 112 11711 19 11711 0 126 1313760 0 vmem btag 56 22113 102 22140 0 254 1244040 0 sctp_ep 1208 26 994 83014 0 254 1232160 0 malloc-16384 16384 49 8 58177 0 1 933888 0 tcpcb 1096 28 735 55807 0 254 836248 0 malloc-256 256 289 2936 229372 0 62 825600 0 VM OBJECT 264 2823 207 872618 0 30 799920 0 malloc-384 384 331 1679 168987 0 30 771840 0 malloc-2048 2048 35 333 83023 0 8 753664 0 socket 960 71 693 145968 0 254 733440 0 FFS inode 1160 566 29 59673 0 8 690200 0 tcp_bbr_map 128 23 5154 365442 0 126 662656 0 sctp_raddr 736 25 745 30855 0 254 566720 0 ertt_txseginfo 40 0 11716 1895695 0 254 468640 0 THREAD 1808 207 35 79935 0 8 437536 0 MAP ENTRY 96 3785 625 1842980 0 126 423360 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VNODE 448 607 86 59718 0 30 310464 0 malloc-128 128 872 1546 72430 0 126 309504 0 malloc-64 64 4322 277 4720 0 254 294336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 1 3 346 0 1 262144 0 malloc-1024 1024 34 222 24207 0 16 262144 0 mbuf_packet 256 192 824 1515863 0 254 260096 0 malloc-16 16 14847 403 52425 0 254 244000 0 VMSPACE 2552 78 15 59371 0 4 237336 0 DEVCTL 1024 18 202 182 0 0 225280 0 malloc-256 256 228 642 136067 0 62 222720 0 FPU_save_area 832 209 52 89178 0 16 217152 0 128 Bucket 1024 143 52 15461 0 16 199680 0 malloc-65536 65536 0 3 4 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 6405 0 1 196608 0 malloc-256 256 586 164 84142 0 62 192000 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5398 272 8744 0 254 181440 0 malloc-128 128 1169 226 26325 0 126 178560 0 PROC 1352 105 24 59412 0 8 174408 0 FFS2 dinode 256 566 64 59673 0 62 161280 0 S VFS Cache 104 1105 416 63688 0 126 158184 0 malloc-1024 1024 126 18 149 0 16 147456 0 filedesc0 1072 105 28 59649 0 8 142576 0 malloc-65536 65536 0 2 1260 0 1 131072 0 malloc-32768 32768 1 3 121 0 1 131072 0 unpcb 256 19 491 3285 0 254 130560 0 malloc-256 256 59 451 83093 0 62 130560 0 pipe 744 23 137 2875 0 16 119040 0 sctp_chunk 152 19 761 3989 0 254 118560 0 ksiginfo 112 119 925 10833 0 126 116928 0 malloc-4096 4096 19 9 53 0 2 114688 0 64 Bucket 512 143 57 23503 0 30 102400 0 malloc-128 128 597 178 13994 0 126 99200 0 malloc-8192 8192 7 5 253 0 1 98304 0 tcp_inpcb 424 28 188 55807 0 30 91584 0 UMA Kegs 384 230 3 230 0 30 89472 0 sctp_stream_msg_out 112 13 779 7061 0 254 88704 0 g_bio 408 0 210 109755 0 30 85680 0 malloc-16384 16384 3 2 7 0 1 81920 0 malloc-2048 2048 25 15 57 0 8 81920 0 malloc-2048 2048 7 33 2799 0 8 81920 0 malloc-384 384 184 26 193 0 30 80640 0 32 Bucket 256 150 165 14213 0 62 80640 0 sctp_readq 152 0 520 2890 0 254 79040 0 malloc-8192 8192 6 3 162 0 1 73728 0 malloc-4096 4096 15 3 144 0 2 73728 0 malloc-64 64 264 807 145567 0 254 68544 0 malloc-64 64 517 554 7488 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 ripcb 424 4 149 2130 0 30 64872 0 udp_inpcb 424 6 147 1088 0 30 64872 0 Files 80 250 550 262122 0 126 64000 0 malloc-512 512 9 111 204 0 30 61440 0 udplite_inpcb 424 0 126 532 0 30 53424 0 malloc-64 64 375 444 411 0 254 52416 0 malloc-64 64 108 711 12535 0 254 52416 0 malloc-256 256 16 179 2399 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 273468 0 16 49152 0 malloc-16384 16384 0 3 160 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 5 19 306 0 8 49152 0 malloc-1024 1024 12 36 5559 0 16 49152 0 pcpu-64 64 494 274 494 0 254 49152 0 tcp_rack_pcb 896 12 42 6916 0 16 48384 0 pcpu-8 8 4945 687 29920 0 254 45056 0 tcp_bbr_pcb 832 10 44 14298 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 malloc-32 32 270 1116 107922 0 254 44352 0 clpbuf 2624 0 16 28 0 16 41984 0 malloc-8192 8192 3 2 6 0 1 40960 0 sctp_laddr 48 14 826 44506 0 254 40320 0 da_ccb 544 0 70 27554 0 16 38080 0 malloc-64 64 71 496 3178 0 254 36288 0 malloc-64 64 93 474 23902 0 254 36288 0 16 Bucket 144 101 151 1898 0 62 36288 0 malloc-128 128 43 236 58371 0 126 35712 0 malloc-128 128 108 171 5280 0 126 35712 0 malloc-128 128 74 205 60596 0 126 35712 0 malloc-128 128 144 135 302 0 126 35712 0 itimer 352 0 99 127 0 30 34848 0 routing nhops 256 28 107 44 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 18 117 58141 0 62 34560 0 malloc-256 256 49 86 2247 0 62 34560 0 malloc-256 256 71 64 5595 0 62 34560 0 TURNSTILE 136 243 9 243 0 62 34272 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 17 0 1 32768 0 malloc-8192 8192 2 2 31 0 1 32768 0 malloc-4096 4096 5 3 22 0 2 32768 0 malloc-4096 4096 2 6 59337 0 2 32768 0 malloc-2048 2048 8 8 33 0 8 32768 0 malloc-2048 2048 0 16 52 0 8 32768 0 malloc-2048 2048 2 14 284 0 8 32768 0 malloc-1024 1024 0 32 3 0 16 32768 0 malloc-1024 1024 14 18 27 0 16 32768 0 malloc-1024 1024 5 27 3815 0 16 32768 0 malloc-1024 1024 9 23 9 0 16 32768 0 malloc-1024 1024 1 31 3735 0 16 32768 0 malloc-512 512 2 62 415 0 30 32768 0 malloc-512 512 8 56 1853 0 30 32768 0 malloc-512 512 5 59 54 0 30 32768 0 malloc-512 512 0 64 1293 0 30 32768 0 KNOTE 160 26 174 673093 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 8 Bucket 80 88 312 13697 0 126 32000 0 tcp_rack_map 120 24 240 10205 0 126 31680 0 tcp_log_node 120 0 264 5 0 126 31680 0 cpuset 104 7 272 103 0 126 29016 0 tcp_inpcb ports 32 3 879 18665 0 254 28224 0 ertt 72 28 364 55807 0 126 28224 0 PWD 32 55 827 58086 0 254 28224 0 malloc-32 32 72 810 98650 0 254 28224 0 malloc-32 32 130 752 60449 0 254 28224 0 4 Bucket 48 7 581 1182 0 254 28224 0 2 Bucket 32 129 753 6931 0 254 28224 0 AIO 208 2 131 2882 0 62 27664 0 rtentry 176 32 106 44 0 62 24288 0 tcp_log_bucket 176 0 138 5 0 62 24288 0 PGRP 88 35 241 181 0 126 24288 0 rl_entry 40 117 489 119 0 254 24240 0 malloc-384 384 52 8 75 0 30 23040 0 malloc-384 384 20 40 368 0 30 23040 0 malloc-384 384 2 58 2 0 30 23040 0 malloc-384 384 1 59 2284 0 30 23040 0 domainset 40 0 567 90 0 254 22680 0 SLEEPQUEUE 88 243 13 243 0 126 22528 0 hostcache 64 2 313 2 0 254 20160 0 udpcb 32 6 624 1620 0 254 20160 0 udplite_inpcb ports 32 0 630 58 0 254 20160 0 udp_inpcb ports 32 3 627 76 0 254 20160 0 malloc-32 32 33 597 2791 0 254 20160 0 malloc-32 32 150 480 5288 0 254 20160 0 malloc-32 32 269 361 4988 0 254 20160 0 malloc-32 32 30 600 4748 0 254 20160 0 malloc-16 16 93 1157 164929 0 254 20000 0 malloc-16 16 71 1179 49486 0 254 20000 0 AIOCB 552 0 35 12569 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 3385 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 5 0 2 16384 0 malloc-2048 2048 2 6 193 0 8 16384 0 malloc-512 512 0 32 2 0 30 16384 0 malloc-512 512 2 30 2 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 986145 0 254 16032 0 malloc-16 16 97 903 62254 0 254 16000 0 kenv 258 15 45 1047 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 16 734 23417 0 254 12000 0 malloc-16 16 37 713 91944 0 254 12000 0 malloc-16 16 47 703 69 0 254 12000 0 malloc-16 16 274 476 26160 0 254 12000 0 malloc-384 384 0 30 3 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 malloc-4096 4096 0 2 1 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 20 0 0 3744 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 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 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 ipq 56 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 tcptw 72 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 ripcb ports 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 608 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 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 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 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-32768 32768 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-512 512 0 0 0 0 30 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