Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xe0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81379c10 stack pointer = 0x28:0xfffffe002cc36550 frame pointer = 0x28:0xfffffe002cc365b0 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 = 86255 (syz-executor.3) trap number = 12 panic: page fault cpuid = 0 time = 1604282310 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002cc361b0 vpanic() at vpanic+0x1c7/frame 0xfffffe002cc36210 panic() at panic+0x43/frame 0xfffffe002cc36270 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe002cc362f0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe002cc36360 trap() at trap+0x41d/frame 0xfffffe002cc36480 calltrap() at calltrap+0x8/frame 0xfffffe002cc36480 --- trap 0xc, rip = 0xffffffff81379c10, rsp = 0xfffffe002cc36550, rbp = 0xfffffe002cc365b0 --- in6_unlink_ifa() at in6_unlink_ifa+0x120/frame 0xfffffe002cc365b0 in6_purgeaddr() at in6_purgeaddr+0x5d6/frame 0xfffffe002cc366c0 if_purgeaddrs() at if_purgeaddrs+0x1b4/frame 0xfffffe002cc36780 tundtor() at tundtor+0x3ef/frame 0xfffffe002cc367e0 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0xc4/frame 0xfffffe002cc36810 devfs_close_f() at devfs_close_f+0x7a/frame 0xfffffe002cc36840 _fdrop() at _fdrop+0x3a/frame 0xfffffe002cc36870 closef() at closef+0x2a1/frame 0xfffffe002cc36900 fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe002cc36960 fdescfree() at fdescfree+0x601/frame 0xfffffe002cc36a40 exit1() at exit1+0x6c5/frame 0xfffffe002cc36ab0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe002cc36ac0 amd64_syscall() at amd64_syscall+0x258/frame 0xfffffe002cc36bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002cc36bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e523a, rsp = 0x7fffffffdf18, rbp = 0x7fffffffdf20 --- KDB: enter: panic [ thread pid 86255 tid 100213 ] Stopped at kdb_enter+0x67: movq $0,0x14761f6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x80 rdx 0xffffffff818c4e4b rbx 0 rsp 0xfffffe002cc36190 rbp 0xfffffe002cc361b0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe002399b310 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196cd7b r15 0xffffffff8196cd7b rip 0xffffffff810de087 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x14761f6(%rip) db> show proc Process 86255 (syz-executor.3) at 0xfffff800318d1a40: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 762 at 0xfffff80031135a40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.3 reaper: 0xfffff80004287520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00255b1000 (map 0xfffffe00255b1000) (map.pmap 0xfffffe00255b10c0) (pmap 0xfffffe00255b1120) threads: 1 100213 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 86275 86269 86269 0 R CPU 1 ifconfig 86272 86271 424 0 L *in6_ifa 0xfffff800046e59c0 ifconfig 86271 86132 424 0 S wait 0xfffff80067098000 sh 86270 86256 86256 0 R ndp 86269 762 86269 0 Ss wait 0xfffff800310d8000 syz-executor.2 86256 762 86256 0 Ss wait 0xfffff8003181e520 syz-executor.0 86255 762 86255 0 REs CPU 0 syz-executor.3 86136 1 86136 0 Ss select 0xfffff8001ee86040 dhclient 86132 86120 424 0 S wait 0xfffff800318b9a40 dhclient 86120 424 424 0 S wait 0xfffff8003181ea40 sh 762 760 760 0 R (threaded) syz-fuzzer 100102 S uwait 0xfffff80004a81380 syz-fuzzer 100106 RunQ syz-fuzzer 100107 S uwait 0xfffff80004a81880 syz-fuzzer 100108 S uwait 0xfffff80004a81080 syz-fuzzer 100109 S uwait 0xfffff80031514d80 syz-fuzzer 100110 S uwait 0xfffff80031514e80 syz-fuzzer 100111 RunQ syz-fuzzer 100113 S uwait 0xfffff80031524a00 syz-fuzzer 100114 S uwait 0xfffff80004b16000 syz-fuzzer 100142 S uwait 0xfffff800318e8480 syz-fuzzer 760 758 760 0 Ss pause 0xfffff80031180ae8 csh 758 682 758 0 Ss select 0xfffff8001ee864c0 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004706cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a000b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a004b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a008b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a00cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049f80b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049f84b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049f88b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049f8cb0 getty 686 1 686 0 Ss nanslp 0xffffffff825279b1 cron 682 1 682 0 Ss select 0xfffff8001ee86840 sshd 495 1 495 0 Ss select 0xfffff8000493aa40 syslogd 424 1 424 0 Ss wait 0xfffff80004b91a40 devd 423 1 423 65 Rs dhclient 338 1 338 0 Ss select 0xfffff8000493a840 dhclient 335 1 335 0 Ss select 0xfffff8001ee86cc0 dhclient 23 0 0 0 DL syncer 0xffffffff82614d78 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a1c520 [vnlru] 21 0 0 0 RL (threaded) [bufdaemon] 100070 RunQ [bufdaemon] 100073 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100087 D sdflush 0xfffff800044be0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263b308 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100068 RunQ [dom0] 100074 D launds 0xffffffff8262f784 [laundry: dom0] 100075 D umarcl 0xffffffff814e57a0 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c141d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d50390 [pf purge] 15 0 0 0 DL - 0xffffffff8261342c [soaiod4] 9 0 0 0 DL - 0xffffffff8261342c [soaiod3] 8 0 0 0 DL - 0xffffffff8261342c [soaiod2] 7 0 0 0 DL - 0xffffffff8261342c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800042b6b90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800042b6b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262cc70 [crypto] 14 0 0 0 DL seqstat 0xfffff800042ea488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506520 [g_event] 100026 D - 0xffffffff82506528 [g_up] 100027 D - 0xffffffff82506530 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042a6b00 [thr_0] 100019 D - 0xfffff800042a6b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100020 I [swi1: netisr 0] 100021 I [swi3: vm] 100022 I [swi4: clock (0)] 100023 I [swi4: clock (1)] 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] 100076 I [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004287520 [init] 10 0 0 0 DL audit_w 0xffffffff8262d190 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ab0 [swapper] 100005 D - 0xfffff80004185700 [if_io_tqg_0] 100006 D - 0xfffff80004185500 [if_io_tqg_1] 100007 D - 0xfffff80004185300 [if_config_tqg_0] 100008 D - 0xfffff80004185100 [softirq_0] 100009 D - 0xfffff800042a3e00 [softirq_1] 100010 D - 0xfffff800042a3c00 [inm_free taskq] 100011 D - 0xfffff800042a3a00 [thread taskq] 100013 D - 0xfffff800042a3600 [kqueue_ctx taskq] 100014 D - 0xfffff800042a3400 [aiod_kick taskq] 100015 D - 0xfffff800042a3200 [in6m_free taskq] 100024 D - 0xfffff800042a6400 [firmware taskq] 100029 D - 0xfffff800042ecc00 [crypto_0] 100030 D - 0xfffff800042ecc00 [crypto_1] 100044 D - 0xfffff800044ca200 [vtnet0 rxq 0] 100045 D - 0xfffff800044ca100 [vtnet0 txq 0] 100046 D - 0xfffff800044ca000 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2e00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f1400 [virtio_balloon] 100053 D - 0xfffff800046fc200 [mca taskq] 100058 D - 0xffffffff81d14a51 [deadlkres] 100063 D - 0xfffff800049b8700 [acpi_task_0] 100064 D - 0xfffff800049b8700 [acpi_task_1] 100065 D - 0xfffff800049b8700 [acpi_task_2] 100066 D - 0xfffff800042ec400 [CAM taskq] db> show all locks Process 86270 (ndp) thread 0xfffffe002579e500 (100921) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00257e5430) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:2055 Process 86255 (syz-executor.3) thread 0xfffffe0023990e00 (100213) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff8262b390) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1338 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28692 1673K 28756 kobj 336 1344K 496 newblk 378 1119K 84707 vfscache 3 1025K 3 inodedep 684 854K 86466 pcb 22 537K 86903 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 135 253K 86358 pagedep 486 250K 84041 acpica 1674 185K 52444 vnet_data 1 168K 1 ifaddr 284 130K 680 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 15 101K 170228 linker 254 99K 885 diradd 679 85K 86372 pf_osfp 708 82K 708 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 mkdir 426 54K 168038 newdirblk 376 47K 84020 sctp_timw 182 46K 182 umtx 342 43K 342 temp 35 33K 16251 kdtrace 170 33K 261033 hostcache 1 32K 1 shm 1 32K 538 vmem 3 32K 8 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 kbdmux 6 22K 6 BPF 14 19K 158 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 cred 56 14K 6104 bus-sc 30 14K 1413 lltable 37 13K 953 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 86397 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 710 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 ether_multi 78 7K 6556 CAM DEV 3 6K 510 select 48 6K 48 kqueue 55 6K 86280 vt 11 6K 11 ufs_dirhash 27 6K 33 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 20 5K 2163 in6_multi 41 5K 3037 pf_ifnet 11 5K 260 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 18 4K 221 hhook 13 4K 13 session 23 3K 282 pgrp 23 3K 669 terminal 11 3K 11 acpisem 22 3K 22 DEVFSP 44 3K 3656 proc-args 46 3K 3562 lockf 24 3K 618 kcovinfo 39 3K 3417 ip6ndp 14 3K 409 uidinfo 3 3K 525 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 Unitno 33 2K 174834 CAM XPT 22 2K 543 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_ifa 9 2K 604 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 in_multi 4 1K 358 vnodemarker 2 1K 74 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 dirrem 3 1K 85546 mld 6 1K 6 igmp 6 1K 6 nhops 6 1K 64 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 encap_export_host 12 1K 12 crypto 3 1K 3 sctp_ifn 4 1K 604 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 freefile 3 1K 85543 osd 3 1K 9 inpcbpolicy 9 1K 84429 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 loginclass 3 1K 6 prison 6 1K 6 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 83473 tcpfunc 2 1K 2 ip_msource 2 1K 155 pmchooks 1 1K 1 soname 4 1K 42314 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 258 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 211 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 8777 sctp_iter 0 0K 579 sctp_mvrf 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 16755 sctp_atky 0 0K 20175 sctp_atcl 0 0K 16755 sctp_a_it 0 0K 579 sctp_aadr 0 0K 0 sctp_stro 0 0K 3420 sctp_stri 0 0K 0 sctp_map 0 0K 6840 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 0 0K 0 pvscsi 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 scsi_da 0 0K 69 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 4416 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 72077 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 35 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 freeblks 0 0K 83472 freefrag 0 0K 43 allocindir 0 0K 0 indirdep 0 0K 10 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 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 8885 ip6_msource 0 0K 2 ip6_moptions 0 0K 971 in6_mfilter 0 0K 123 frag6 0 0K 0 tcplog 0 0K 0 PUC 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 733 in_mfilter 0 0K 614 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 0 ppbusdev 0 0K 0 statfs 0 0K 83823 export_host 0 0K 0 cl_savebuf 0 0K 5 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 6697 accf 0 0K 0 pts 0 0K 0 iov 0 0K 50314 ioctlops 0 0K 9431 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 1154 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1736 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 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 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 aacbuf 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 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 10133 33 11251 0 254 20819968 0 512 512 686 4794 86976 0 30 2805760 0 mbuf_packet 256 9318 687 192899 0 254 2561280 0 512 512 4153 15 4288 0 30 2134016 0 mbuf_jumbo_page 4096 0 514 43974 0 254 2105344 0 BUF TRIE 144 197 13271 1551 0 62 1939392 0 sctp_asoc 2288 0 790 3420 0 254 1807520 0 4096 4096 391 18 88341 0 2 1675264 0 2048 2048 1 789 13336 0 8 1617920 0 256 256 209 5356 77380 0 62 1424640 0 256 256 3 5517 182363 0 62 1413120 0 128 128 9707 58 10452 0 126 1249920 0 sctp_ep 1280 0 792 13335 0 254 1013760 0 UMA Slabs 0 112 8658 15 8658 0 126 971376 0 512 512 14 1602 18785 0 30 827392 0 RADIX NODE 144 4498 1211 2557593 0 64 822096 0 1024 1024 2 786 11736 0 16 806912 0 pbuf 832 0 969 0 0 2 806208 0 128 128 40 5509 93941 0 126 710272 0 VNODE 496 1340 52 86885 0 30 690432 0 sctp_raddr 736 0 803 3420 0 254 591008 0 VM OBJECT 264 2047 23 1231534 0 30 546480 0 mbuf 256 601 1259 400834 0 254 476160 0 DEVCTL 1024 353 103 520 0 0 466944 0 256 Bucket 2048 168 16 9439 0 8 376832 0 FFS2 dinode 256 1303 17 86846 0 62 337920 0 65536 65536 2 3 1263 0 1 327680 0 THREAD 1792 145 26 88562 0 8 306432 0 65536 65536 4 0 4 0 1 262144 0 16384 16384 8 7 85019 0 1 245760 0 128 128 1756 42 25675 0 126 230144 0 FFS inode 160 1303 72 86846 0 62 220000 0 64 64 3211 191 89915 0 254 217728 0 socket 960 21 195 109898 0 254 207360 0 16 16 12211 289 13471 0 254 200000 0 128 128 1281 207 254926 0 126 190464 0 MAP ENTRY 96 1163 811 4751138 0 126 189504 0 S VFS Cache 104 1405 311 93315 0 126 178464 0 2048 2048 3 83 5218 0 8 176128 0 UMA Zones 768 224 3 224 0 16 174336 0 256 256 401 259 170119 0 62 168960 0 4096 4096 23 17 108 0 2 163840 0 32 32 4788 126 5510 0 254 157248 0 64 Bucket 512 242 54 103057 0 30 151552 0 vmem btag 56 2602 50 2922 0 254 148512 0 128 Bucket 1024 99 44 28711 0 16 146432 0 g_bio 408 0 330 15318 0 30 134640 0 65536 65536 0 2 118 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 256 256 492 18 84304 0 62 130560 0 VMSPACE 2536 30 21 86254 0 4 129336 0 1024 1024 121 3 195 0 16 126976 0 512 512 238 10 634 0 30 126976 0 sctp_chunk 152 0 780 807 0 254 118560 0 ksiginfo 112 66 978 10924 0 126 116928 0 256 256 272 148 267502 0 62 107520 0 32 Bucket 256 259 161 149376 0 62 107520 0 PROC 1312 52 29 86275 0 8 106272 0 128 128 645 161 6832 0 126 103168 0 16384 16384 4 2 11 0 1 98304 0 filedesc0 1080 53 31 86276 0 8 90720 0 ripcb 488 1 183 55759 0 254 89792 0 512 512 158 10 480 0 30 86016 0 UMA Kegs 384 210 6 210 0 30 82944 0 tcpcb 1048 4 73 13119 0 254 80696 0 8192 8192 8 1 99 0 1 73728 0 256 256 176 109 14384 0 62 72960 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 1 1 113 0 1 65536 0 64 64 125 883 6137 0 254 64512 0 128 128 405 60 86775 0 126 59520 0 32 32 28 1736 102838 0 254 56448 0 128 128 362 41 885 0 126 51584 0 pipe 760 15 50 15338 0 16 49400 0 4096 4096 7 5 2060 0 2 49152 0 DIRHASH 1024 38 6 43 0 16 45056 0 64 pcpu 8 4998 634 7454 0 254 45056 0 64 64 624 69 2439 0 254 44352 0 unpcb 256 11 154 11590 0 254 42240 0 8192 8192 1 4 77 0 1 40960 0 8192 8192 4 1 17 0 1 40960 0 Files 80 148 352 280651 0 126 40000 0 clpbuf 832 0 48 142 0 16 39936 0 NAMEI 1024 0 36 423343 0 16 36864 0 2048 2048 7 11 301 0 8 36864 0 2048 2048 3 15 541 0 8 36864 0 selfd 64 88 479 624716 0 254 36288 0 udplite_inpcb 488 0 72 5769 0 254 35136 0 tcp_inpcb 488 4 68 13119 0 254 35136 0 udp_inpcb 488 4 68 9782 0 254 35136 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 2048 2048 11 5 4831 0 8 32768 0 64 64 280 224 38446 0 254 32256 0 16 16 46 1954 18597 0 254 32000 0 256 256 90 30 2281 0 62 30720 0 4096 4096 1 6 83824 0 2 28672 0 mt_stats_zone 64 448 0 448 0 254 28672 0 KNOTE 160 24 151 837039 0 62 28000 0 16 16 11 1739 12333 0 254 28000 0 8 Bucket 80 148 202 26374 0 126 28000 0 TURNSTILE 136 172 17 172 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 4 2 9 0 2 24576 0 PWD 32 13 743 84140 0 254 24192 0 16 Bucket 144 87 81 42003 0 62 24192 0 4 Bucket 48 10 494 5346 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 32 32 305 325 119670 0 254 20160 0 32 32 53 577 175837 0 254 20160 0 128 128 116 39 128 0 126 19840 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 1024 1024 16 0 16 0 16 16384 0 rtentry 176 20 72 835 0 62 16192 0 64 64 54 198 86516 0 254 16128 0 64 64 97 155 3480 0 254 16128 0 2 Bucket 32 76 428 25595 0 254 16128 0 vtnet_tx_hdr 24 0 668 106520 0 254 16032 0 routing nhops 256 16 44 835 0 62 15360 0 tcp_bbr_pcb 832 0 18 54 0 16 14976 0 4096 4096 1 2 44 0 2 12288 0 1024 1024 2 10 43 0 16 12288 0 1024 1024 10 2 10 0 16 12288 0 1024 1024 7 5 157 0 16 12288 0 sctp_stream_msg_out 112 0 108 1021 0 254 12096 0 sctp_laddr 48 0 252 1375 0 254 12096 0 64 64 31 158 3546 0 254 12096 0 mt_zone 24 448 53 448 0 254 12024 0 2048 2048 1 3 14 0 8 8192 0 2048 2048 2 2 2 0 8 8192 0 2048 2048 3 1 194 0 8 8192 0 1024 1024 6 2 6 0 16 8192 0 512 512 0 16 131 0 30 8192 0 rl_entry 40 86 116 86 0 254 8080 0 udpcb 32 4 248 15551 0 254 8064 0 ipq 56 0 144 10 0 254 8064 0 64 64 3 123 4924 0 254 8064 0 32 32 26 226 8434 0 254 8064 0 32 32 16 236 986 0 254 8064 0 32 32 8 244 55298 0 254 8064 0 32 32 26 226 3666 0 254 8064 0 rentr 24 0 334 1178 0 254 8016 0 16 16 25 475 14857 0 254 8000 0 16 16 6 494 265 0 254 8000 0 16 16 4 496 5 0 254 8000 0 16 16 246 254 246 0 254 8000 0 16 16 14 486 23675 0 254 8000 0 sctp_readq 152 0 52 18 0 254 7904 0 procdesc 136 2 56 56 0 62 7888 0 kenv 258 3 27 1050 0 30 7740 0 256 256 5 25 360 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 1024 1024 2 2 2 0 16 4096 0 512 512 2 6 2 0 30 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 12 0 126 3744 0 vmem 1856 1 1 1 0 8 3712 0 int pcpu 4 34 478 34 0 254 2048 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 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 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_map 128 0 0 0 0 126 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 IPsec SA lft_c 16 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 TMPFS node 232 0 0 0 0 62 0 0 NCLNODE 592 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 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 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 0 512 512 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