panic: pfi_kif_unref: 0xfffff80004210a00 has zero refs cpuid = 1 time = 1602533608 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255ae040 vpanic() at vpanic+0x1c7/frame 0xfffffe00255ae0a0 panic() at panic+0x43/frame 0xfffffe00255ae100 pfi_kif_unref() at pfi_kif_unref+0x1b0/frame 0xfffffe00255ae130 pf_empty_pool() at pf_empty_pool+0x96/frame 0xfffffe00255ae160 pfioctl() at pfioctl+0xf10/frame 0xfffffe00255ae690 devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe00255ae6f0 VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe00255ae720 vn_ioctl() at vn_ioctl+0x279/frame 0xfffffe00255ae840 devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe00255ae880 kern_ioctl() at kern_ioctl+0x3d2/frame 0xfffffe00255ae8f0 sys_ioctl() at sys_ioctl+0x22e/frame 0xfffffe00255ae9c0 freebsd32_ioctl() at freebsd32_ioctl+0x1bf/frame 0xfffffe00255aeab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe00255aebf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffdb78 KDB: enter: panic [ thread pid 772 tid 100110 ] Stopped at kdb_enter+0x67: movq $0,0x1481666(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff8191b4d9 rbx 0 rsp 0xfffffe00255ae020 rbp 0xfffffe00255ae040 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0003ddb310 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff81967494 r15 0xffffffff81967494 rip 0xffffffff810d1f17 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x1481666(%rip) db> show proc Process 772 (syz-executor7240999) at 0xfffff800198bfa40: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 771 at 0xfffff80004c6b000 ABI: FreeBSD ELF32 arguments: ./syz-executor724099902 reaper: 0xfffff8000431a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257463d0 (map 0xfffffe00257463d0) (map.pmap 0xfffffe0025746490) (pmap 0xfffffe00257464f0) threads: 1 100110 Run CPU 1 syz-executor7240999 db> ps pid ppid pgrp uid state wmesg wchan cmd 773 769 765 0 R syz-executor7240999 772 771 765 0 R CPU 1 syz-executor7240999 771 767 765 0 S nanslp 0xffffffff82526d01 syz-executor7240999 769 767 765 0 S nanslp 0xffffffff82526d00 syz-executor7240999 768 767 765 0 R syz-executor7240999 767 765 765 0 R CPU 0 syz-executor7240999 765 763 765 0 Ss pause 0xfffff80004c6e0a8 csh 763 682 763 0 Ss select 0xfffff80004a5aec0 sshd 742 1 742 0 Ss+ ttyin 0xfffff800047f24b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004ac84b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004ac88b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004ac8cb0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004acb0b0 getty 737 1 737 0 Ss+ ttyin 0xfffff80004acb4b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004acb8b0 getty 735 1 735 0 Ss+ ttyin 0xfffff80004acbcb0 getty 734 1 734 0 Ss+ ttyin 0xfffff80004aca0b0 getty 732 1 24 0 S+ piperd 0xfffff80004c798e8 logger 731 730 24 0 S+ nanslp 0xffffffff82526d00 sleep 730 1 24 0 S+ wait 0xfffff80004c80a40 sh 686 1 686 0 Ss nanslp 0xffffffff82526d01 cron 682 1 682 0 Ss select 0xfffff80004a5d040 sshd 495 1 495 0 Ss select 0xfffff800041e94c0 syslogd 424 1 424 0 Ss select 0xfffff80004a5dbc0 devd 423 1 423 65 Ss select 0xfffff80004a5d340 dhclient 338 1 338 0 Ss select 0xfffff800041e9940 dhclient 335 1 335 0 Ss select 0xfffff80004a5d1c0 dhclient 23 0 0 0 DL vlruwt 0xfffff8000440b520 [vnlru] 22 0 0 0 DL syncer 0xffffffff82613de8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613150 [bufdaemon] 100077 D - 0xffffffff8200ae00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004be4ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263a3c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262e7f8 [dom0] 100075 D launds 0xffffffff8262e804 [laundry: dom0] 100076 D umarcl 0xffffffff814d7f20 [uma] 18 0 0 0 DL - 0xffffffff8235a888 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d5b1d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82bda390 [pf purge] 15 0 0 0 DL - 0xffffffff8261272c [soaiod4] 9 0 0 0 DL - 0xffffffff8261272c [soaiod3] 8 0 0 0 DL - 0xffffffff8261272c [soaiod2] 7 0 0 0 DL - 0xffffffff8261272c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff822325c0 [doneq0] 100067 D - 0xffffffff82232490 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000434cd90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000434cd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262bce0 [crypto] 14 0 0 0 DL seqstat 0xfffff800043dbc88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82505c70 [g_event] 100026 D - 0xffffffff82505c78 [g_up] 100027 D - 0xffffffff82505c80 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800040dae00 [thr_0] 100019 D - 0xfffff800040dae80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi5: fast taskq] 100014 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100020 I [swi3: vm] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi1: netisr 0] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000431a000 [init] 10 0 0 0 DL audit_w 0xffffffff8262c200 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506210 [swapper] 100005 D - 0xfffff8000421e000 [if_config_tqg_0] 100006 D - 0xfffff8000421de00 [softirq_0] 100007 D - 0xfffff8000421dd00 [softirq_1] 100008 D - 0xfffff8000421dc00 [if_io_tqg_0] 100009 D - 0xfffff8000421db00 [if_io_tqg_1] 100011 D - 0xfffff8000421d900 [inm_free taskq] 100012 D - 0xfffff8000421d800 [kqueue_ctx taskq] 100013 D - 0xfffff8000421d700 [aiod_kick taskq] 100016 D - 0xfffff8000421d400 [in6m_free taskq] 100017 D - 0xfffff8000421d300 [thread taskq] 100024 D - 0xfffff8000421d200 [firmware taskq] 100029 D - 0xfffff8000421c700 [crypto_0] 100030 D - 0xfffff8000421c700 [crypto_1] 100044 D - 0xfffff8000421ba00 [vtnet0 rxq 0] 100045 D - 0xfffff8000421b900 [vtnet0 txq 0] 100046 D - 0xfffff8000421b800 [vtnet0 rxq 1] 100047 D - 0xfffff8000421b700 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800041e9a80 [virtio_balloon] 100053 D - 0xfffff8000421b500 [mca taskq] 100058 D - 0xffffffff81d0e7d1 [deadlkres] 100062 D - 0xfffff8000421c200 [acpi_task_0] 100063 D - 0xfffff8000421c200 [acpi_task_1] 100064 D - 0xfffff8000421c200 [acpi_task_2] 100066 D - 0xfffff8000421c100 [CAM taskq] 770 768 765 0 Z syz-executor7240999 db> show all locks Process 772 (syz-executor7240999) thread 0xfffffe0003ddae00 (100110) exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff82c2d288) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf_ioctl.c:2616 Process 767 (syz-executor7240999) thread 0xfffffe0019f97c00 (100079) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00257eea48) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4183 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00257e6a48) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4179 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28170 1644K 28234 kobj 336 1344K 496 newblk 468 1141K 486 vfscache 4 1025K 4 pcb 21 537K 75 inodedep 48 536K 71 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 119 242K 841 acpica 1674 185K 52444 vnet_data 1 168K 1 pagedep 14 132K 18 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 101 101K 110 linker 254 99K 282 bus 979 79K 3032 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 temp 18 33K 1506 hostcache 1 32K 1 shm 1 32K 1 umtx 252 32K 252 kdtrace 161 31K 1605 msg 4 30K 4 DEVFS3 120 30K 130 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 5 kbdmux 6 22K 6 BPF 10 18K 10 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 bus-sc 30 14K 1413 ifaddr 32 13K 32 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 488 rman 82 10K 423 bmsafemap 3 9K 40 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 CAM DEV 3 6K 510 vt 11 6K 11 cred 21 6K 233 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 dirrem 17 5K 28 plimit 17 5K 322 ifnet 3 5K 3 UMA 251 5K 251 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 filedesc 1 4K 1 lltable 11 4K 11 routetbl 15 4K 27 pf_ifnet 6 4K 9 hhook 13 4K 13 kqueue 52 4K 776 ether_multi 40 4K 45 diradd 25 4K 36 in6_multi 25 3K 25 acpisem 22 3K 22 terminal 11 3K 11 select 20 3K 20 session 20 3K 31 pgrp 20 3K 31 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ioctlops 1 2K 86 proc-args 39 2K 468 CAM XPT 22 2K 543 Unitno 26 2K 38 lockf 15 2K 22 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 10 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 indirdep 3 1K 3 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifa 5 1K 7 ip6ndp 4 1K 5 encap_export_host 12 1K 12 crypto 3 1K 3 newdirblk 4 1K 8 mkdir 4 1K 16 in_multi 2 1K 3 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 osd 3 1K 9 sctp_ifn 2 1K 7 mld 2 1K 2 igmp 2 1K 2 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 inpcbpolicy 6 1K 129 loginclass 3 1K 7 prison 6 1K 6 pf_rule 1 1K 1 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 freework 1 1K 26 tcpfunc 2 1K 2 pmchooks 1 1K 1 DEVFSP 2 1K 2 soname 4 1K 3051 filecaps 4 1K 63 tun 3 1K 3 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 35 vnet 1 1K 1 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 3 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_athm 0 0K 0 sctp_atky 0 0K 0 sctp_atcl 0 0K 0 sctp_a_it 0 0K 3 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 pf_table 0 0K 3 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 vtfont 0 0K 0 madt_table 0 0K 2 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 scsi_da 0 0K 69 pvscsi 0 0K 0 smartpqi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 tcp_log_dev 0 0K 0 xen_intr 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 acpi_perf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 1789 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 12 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 freefile 0 0K 9 freeblks 0 0K 25 freefrag 0 0K 7 allocindir 0 0K 0 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 xform 0 0K 0 lDevFlags * malloc 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 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 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 ag_portal_data_t malloc 0 0K 0 statfs 0 0K 196 export_host 0 0K 0 cl_savebuf 0 0K 3 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 25 accf 0 0K 0 pts 0 0K 0 iov 0 0K 12931 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 586 sysctl 0 0K 1 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 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 kcovinfo 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 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 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 diroffdiroff 0 0K 0 NEWdirectio 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 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 msdosfs_mount 0 0K 0 msdosfs_node 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9526 126 9526 0 254 19767296 0 mbuf_packet 256 8192 1206 23996 0 254 2405888 0 512 512 4188 44 4196 0 30 2166784 0 BUF TRIE 144 165 13303 474 0 62 1939392 0 4096 4096 395 1 1661 0 2 1622016 0 128 128 9207 124 9221 0 126 1194368 0 mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0 pbuf 832 0 953 0 0 2 792896 0 UMA Slabs 0 112 6500 10 6500 0 126 729120 0 tcpcb 1040 3 514 7 0 254 537680 0 socket 960 14 494 1185 0 254 487680 0 65536 65536 6 0 6 0 1 393216 0 RADIX NODE 144 2007 174 19316 0 62 314064 0 256 Bucket 2048 121 23 361 0 8 294912 0 VNODE 496 529 47 541 0 30 285696 0 VM OBJECT 264 917 73 12390 0 30 261360 0 ripcb 488 1 511 4 0 254 249856 0 tcp_inpcb 488 3 509 7 0 254 249856 0 udp_inpcb 488 2 510 118 0 254 249856 0 THREAD 1792 110 16 110 0 8 225792 0 DEVCTL 1024 0 208 109 0 0 212992 0 mbuf 256 386 386 1923 0 254 197632 0 64 64 2707 380 2710 0 254 197568 0 16 16 11828 422 11883 0 254 196000 0 128 128 1254 141 27403 0 126 178560 0 UMA Zones 768 226 1 226 0 16 174336 0 256 256 535 95 582 0 62 161280 0 32 32 4432 482 4469 0 254 157248 0 FFS2 dinode 256 499 71 508 0 62 145920 0 65536 65536 0 2 118 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 0 2 43 0 1 131072 0 1024 1024 106 22 115 0 16 131072 0 unpcb 256 7 503 1039 0 254 130560 0 MAP ENTRY 96 897 363 37039 0 126 120960 0 ksiginfo 112 40 1004 56 0 126 116928 0 vmem btag 56 1648 428 1648 0 254 116256 0 2048 2048 7 49 2608 0 8 114688 0 128 128 620 155 988 0 126 99200 0 32768 32768 3 0 3 0 1 98304 0 8192 8192 8 4 125 0 1 98304 0 FFS inode 160 499 76 509 0 62 92000 0 PROC 1312 52 14 774 0 8 86592 0 g_bio 408 0 210 4807 0 30 85680 0 128 Bucket 1024 41 42 210 0 16 84992 0 VMSPACE 2536 29 4 754 0 4 83688 0 UMA Kegs 384 212 4 212 0 30 82944 0 S VFS Cache 104 583 197 1109 0 126 81120 0 filedesc0 1080 51 19 774 0 8 75600 0 4096 4096 14 4 27 0 2 73728 0 64 64 512 559 14202 0 254 68544 0 128 128 297 230 369 0 126 67456 0 128 128 334 193 835 0 126 67456 0 65536 65536 1 0 1 0 1 65536 0 16384 16384 3 1 139 0 1 65536 0 clpbuf 832 0 64 111 0 16 53248 0 64 Bucket 512 57 47 403 0 30 53248 0 64 64 504 315 922 0 254 52416 0 256 256 124 71 137 0 62 49920 0 256 256 171 24 1682 0 62 49920 0 32 Bucket 256 35 160 371 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 11519 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 512 512 59 37 997 0 30 49152 0 512 512 55 41 80 0 30 49152 0 syncache 168 0 264 5 0 254 44352 0 4096 4096 9 1 9 0 2 40960 0 selfd 64 40 527 4046 0 254 36288 0 64 64 106 461 128 0 254 36288 0 64 64 81 486 818 0 254 36288 0 64 64 88 479 857 0 254 36288 0 64 64 30 537 83 0 254 36288 0 128 128 136 143 626 0 126 35712 0 128 128 35 244 42 0 126 35712 0 128 128 39 240 51 0 126 35712 0 routing nhops 256 11 124 18 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 14 121 30 0 62 34560 0 256 256 72 63 614 0 62 34560 0 256 256 30 105 175 0 62 34560 0 256 256 3 132 333 0 62 34560 0 256 256 53 82 348 0 62 34560 0 32768 32768 0 1 112 0 1 32768 0 16384 16384 1 1 4 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 2048 2048 3 13 3 0 8 32768 0 2048 2048 5 11 5 0 8 32768 0 2048 2048 7 9 9 0 8 32768 0 2048 2048 1 15 5 0 8 32768 0 1024 1024 6 26 180 0 16 32768 0 1024 1024 28 4 45 0 16 32768 0 1024 1024 7 25 11 0 16 32768 0 1024 1024 8 24 9 0 16 32768 0 1024 1024 6 26 847 0 16 32768 0 512 512 44 20 50 0 30 32768 0 512 512 13 51 32 0 30 32768 0 mt_stats_zone 64 446 66 446 0 254 32768 0 64 pcpu 8 3789 307 3835 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 8 Bucket 80 42 358 6389 0 126 32000 0 cpuset 104 7 272 7 0 126 29016 0 hostcache 96 1 293 1 0 254 28224 0 32 32 276 606 487 0 254 28224 0 4 Bucket 48 10 578 4898 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 pipe 760 7 28 278 0 16 26600 0 TURNSTILE 136 127 62 127 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 4 2 73 0 2 24576 0 rtentry 176 14 124 18 0 62 24288 0 rl_entry 40 31 575 31 0 254 24240 0 Files 80 70 230 6303 0 126 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 127 129 127 0 126 22528 0 udpcb 32 2 628 118 0 254 20160 0 PWD 32 10 620 98 0 254 20160 0 64 64 189 126 218 0 254 20160 0 32 32 79 551 92 0 254 20160 0 32 32 65 565 918 0 254 20160 0 32 32 22 608 104 0 254 20160 0 32 32 67 563 750 0 254 20160 0 32 32 26 604 2654 0 254 20160 0 32 32 34 596 1098 0 254 20160 0 16 Bucket 144 37 103 137 0 62 20160 0 2 Bucket 32 39 591 7987 0 254 20160 0 KNOTE 160 0 125 7 0 62 20000 0 procdesc 136 1 144 6 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 1 1 3 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 4096 4096 1 3 200 0 2 16384 0 2048 2048 2 6 2 0 8 16384 0 2048 2048 3 5 194 0 8 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 2 30 3 0 30 16384 0 sctp_laddr 48 0 336 4 0 254 16128 0 vtnet_tx_hdr 24 1 667 986 0 254 16032 0 mt_zone 24 446 222 446 0 254 16032 0 kenv 258 3 57 996 0 30 15480 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 16 16 15 735 128 0 254 12000 0 16 16 286 464 688 0 254 12000 0 16 16 15 735 55 0 254 12000 0 16 16 28 722 43 0 254 12000 0 16 16 182 568 1129 0 254 12000 0 16 16 14 736 23859 0 254 12000 0 16 16 21 729 67 0 254 12000 0 SMR CPU 32 2 253 2 0 254 8160 0 SMR SHARED 24 2 253 2 0 254 6120 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2288 0 0 0 0 254 0 0 sctp_ep 1280 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 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 udplite_inpcb 488 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 tcp_log 416 0 0 0 0 254 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 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 TMPFS node 232 0 0 0 0 62 0 0 TMPFS dirent 64 0 0 0 0 254 0 0 rentr 24 0 0 0 0 254 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 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 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 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 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 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 4096 4096 0 0 0 0 2 0 0 4096 4096 0 0 0 0 2 0 0 4096 4096 0 0 0 0 2 0 0 2048 2048 0 0 0 0 8 0 0 1024 1024 0 0 0 0 16 0 0 512 512 0 0 0 0 30 0 0 512 512 0 0 0 0 30 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0