Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xe0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff8136af20 stack pointer = 0x28:0xfffffe00253bd550 frame pointer = 0x28:0xfffffe00253bd5b0 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 = 4710 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1602168072 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00253bd1b0 vpanic() at vpanic+0x1c7/frame 0xfffffe00253bd210 panic() at panic+0x43/frame 0xfffffe00253bd270 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00253bd2f0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00253bd360 trap() at trap+0x41d/frame 0xfffffe00253bd480 calltrap() at calltrap+0x8/frame 0xfffffe00253bd480 --- trap 0xc, rip = 0xffffffff8136af20, rsp = 0xfffffe00253bd550, rbp = 0xfffffe00253bd5b0 --- in6_unlink_ifa() at in6_unlink_ifa+0x120/frame 0xfffffe00253bd5b0 in6_purgeaddr() at in6_purgeaddr+0x5d6/frame 0xfffffe00253bd6c0 if_purgeaddrs() at if_purgeaddrs+0x1b4/frame 0xfffffe00253bd780 tundtor() at tundtor+0x3ef/frame 0xfffffe00253bd7e0 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0xc4/frame 0xfffffe00253bd810 devfs_close_f() at devfs_close_f+0x7a/frame 0xfffffe00253bd840 _fdrop() at _fdrop+0x3a/frame 0xfffffe00253bd870 closef() at closef+0x2a1/frame 0xfffffe00253bd900 fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe00253bd960 fdescfree() at fdescfree+0x601/frame 0xfffffe00253bda40 exit1() at exit1+0x6c5/frame 0xfffffe00253bdab0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe00253bdac0 amd64_syscall() at amd64_syscall+0x25e/frame 0xfffffe00253bdbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00253bdbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e523a, rsp = 0x7fffffffdf28, rbp = 0x7fffffffdf30 --- KDB: enter: panic [ thread pid 4710 tid 100113 ] Stopped at kdb_enter+0x67: movq $0,0x1480886(%rip) 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 0x28 ll+0x7 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff81892917 rbx 0 rsp 0xfffffe00253bd190 rbp 0xfffffe00253bd1b0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff81937861 r15 0xffffffff81937861 rip 0xffffffff810d17f7 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x1480886(%rip) db> show proc Process 4710 (syz-executor.0) at 0xfffff800197dc000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 770 at 0xfffff8001956c000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff8000431a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00239ca9e8 (map 0xfffffe00239ca9e8) (map.pmap 0xfffffe00239caaa8) (pmap 0xfffffe00239cab08) threads: 1 100113 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 4730 4729 424 0 R CPU 0 ifconfig 4729 4724 424 0 S wait 0xfffff8001956c520 sh 4728 1 4728 0 Ss select 0xfffff80004a5b940 dhclient 4724 4712 424 0 S wait 0xfffff80004e3b520 dhclient 4712 424 424 0 S wait 0xfffff80019b89000 sh 4710 770 4710 0 REs CPU 1 syz-executor.0 770 768 768 0 S (threaded) syz-execprog 100105 S uwait 0xfffff80004321800 syz-execprog 100106 S uwait 0xfffff80004a20600 syz-execprog 100107 S kqread 0xfffff80004bec000 syz-execprog 100108 S uwait 0xfffff80004a20800 syz-execprog 100109 S uwait 0xfffff80004a20900 syz-execprog 100110 S uwait 0xfffff80004321900 syz-execprog 100111 S uwait 0xfffff80004321a00 syz-execprog 100116 S uwait 0xfffff800193b0a80 syz-execprog 100391 S uwait 0xfffff800193b0180 syz-execprog 768 766 768 0 Ss pause 0xfffff80004b340a8 csh 766 682 766 0 Ss select 0xfffff80004a5b640 sshd 742 1 742 0 Rs+ getty 741 1 741 0 Ss+ ttyin 0xfffff80004aa10b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004b540b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004b544b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004b548b0 getty 737 1 737 0 Ss+ ttyin 0xfffff80004b54cb0 getty 736 1 736 0 Ss+ ttyin 0xfffff800047ef0b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800047ef4b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800047ef8b0 getty 686 1 686 0 Ss nanslp 0xffffffff82525801 cron 682 1 682 0 Ss select 0xfffff80004a5be40 sshd 495 1 495 0 Ds getbuf 0xfffffe0003e416fc syslogd 424 1 424 0 Ss wait 0xfffff80004d08a40 devd 423 1 423 65 Ss select 0xfffff80004a5b4c0 dhclient 338 1 338 0 Ss select 0xfffff80004a5b740 dhclient 335 1 335 0 Ss select 0xfffff80004a5b6c0 dhclient 23 0 0 0 DL syncer 0xffffffff826128e8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004af2520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82611c50 [bufdaemon] 100075 D - 0xffffffff8200ae00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004bfe8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82638ec8 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100068 RunQ [dom0] 100073 D launds 0xffffffff8262d304 [laundry: dom0] 100074 D umarcl 0xffffffff814d6840 [uma] 18 0 0 0 DL - 0xffffffff82359388 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e101d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c19390 [pf purge] 15 0 0 0 DL - 0xffffffff8261122c [soaiod4] 9 0 0 0 DL - 0xffffffff8261122c [soaiod3] 8 0 0 0 DL - 0xffffffff8261122c [soaiod2] 7 0 0 0 DL - 0xffffffff8261122c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff822310c0 [doneq0] 100067 D - 0xffffffff82230f90 [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_ 0xffffffff8262a7e0 [crypto] 14 0 0 0 DL seqstat 0xfffff800043dbc88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82504770 [g_event] 100026 D - 0xffffffff82504778 [g_up] 100027 D - 0xffffffff82504780 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800040e0000 [thr_0] 100019 D - 0xfffff800040e0080 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100015 I [swi6: task queue] 100016 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 0xfffff8000431a000 [init] 10 0 0 0 DL audit_w 0xffffffff8262ad00 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82504d10 [swapper] 100005 D - 0xfffff8000421e000 [if_io_tqg_0] 100006 D - 0xfffff8000421de00 [if_io_tqg_1] 100007 D - 0xfffff8000421dd00 [if_config_tqg_0] 100008 D - 0xfffff8000421dc00 [softirq_0] 100009 D - 0xfffff8000421db00 [softirq_1] 100010 D - 0xfffff8000421da00 [thread taskq] 100012 D - 0xfffff8000421d800 [inm_free taskq] 100013 D - 0xfffff8000421d700 [kqueue_ctx taskq] 100014 D - 0xfffff8000421d600 [aiod_kick taskq] 100017 D - 0xfffff8000421d300 [in6m_free 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 0xfffff800041e9b80 [virtio_balloon] 100053 D - 0xfffff8000421b500 [mca taskq] 100058 D - 0xffffffff81cdd5f0 [deadlkres] 100062 D - 0xfffff8000421b200 [acpi_task_0] 100063 D - 0xfffff8000421b200 [acpi_task_1] 100064 D - 0xfffff8000421b200 [acpi_task_2] 100066 D - 0xfffff8000421c100 [CAM taskq] db> show all locks Process 4710 (syz-executor.0) thread 0xfffffe0019f99800 (100113) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff82628f00) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1338 Process 495 (syslogd) thread 0xfffffe00239a5500 (100093) exclusive lockmgr ufs (ufs) r = 0 (0xfffff80004e47e00) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3491 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 28170 1644K 28234 kobj 335 1340K 494 newblk 1068 1291K 1639 inodedep 1424 1224K 1617 vfscache 4 1025K 4 pcb 21 537K 3029 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 pagedep 1059 393K 1077 subproc 122 233K 4804 ifaddr 460 225K 1132 mkdir 1609 202K 2128 acpica 1674 185K 52414 diradd 1413 177K 1516 vnet_data 1 168K 1 newdirblk 1057 133K 1067 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 99K 1338 bus 975 79K 3020 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 306 39K 306 vmem 3 36K 7 temp 23 33K 21020 hostcache 1 32K 1 shm 1 32K 1 kdtrace 161 32K 9878 DEVFS3 121 31K 131 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 kbdmux 6 22K 6 filedesc 3 21K 5633 BPF 11 18K 379 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 sctp_timw 62 16K 62 bus-sc 30 14K 1405 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 1530 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 ifnet 4 7K 4 CAM DEV 3 6K 510 vt 11 6K 11 kqueue 51 6K 4735 ufs_dirhash 27 6K 36 select 41 6K 41 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 lltable 16 5K 1393 cred 20 5K 519 plimit 18 5K 3822 UMA 251 5K 251 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 16 4K 369 pf_ifnet 7 4K 10 hhook 13 4K 13 ether_multi 40 4K 10351 in6_multi 25 3K 5187 acpisem 22 3K 22 terminal 11 3K 11 session 21 3K 498 pgrp 21 3K 498 proc-args 42 3K 6173 uidinfo 3 3K 9 lockf 20 3K 436 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 2775 ipsec-saq 2 2K 2 freework 8 2K 93 freeblks 7 2K 92 CAM XPT 22 2K 543 Unitno 26 2K 40 sctp_ifa 11 2K 1032 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 26 NFSD session 1 1K 1 ip6ndp 6 1K 680 CAM periph 4 1K 271 freefile 7 1K 93 ipsec 3 1K 3 nhops 6 1K 6 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 in_multi 2 1K 408 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 freefrag 3 1K 64 mld 3 1K 3 igmp 3 1K 3 tun 4 1K 4 osd 3 1K 9 sctp_ifn 2 1K 1032 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 7 1K 3012 loginclass 3 1K 7 prison 6 1K 6 DEVFSP 3 1K 446 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 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 4947 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 435 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 filecaps 1 1K 427 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 928 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 2816 sctp_atky 0 0K 3278 sctp_atcl 0 0K 2816 sctp_a_it 0 0K 928 sctp_aadr 0 0K 54 sctp_stro 0 0K 704 sctp_stri 0 0K 704 sctp_map 0 0K 1408 pf_table 0 0K 0 pf_rule 0 0K 0 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 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 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 395 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 dirrem 0 0K 95 allocindir 0 0K 0 indirdep 0 0K 4 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 554 export_host 0 0K 0 cl_savebuf 0 0K 7 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 11036 accf 0 0K 0 pts 0 0K 0 iov 0 0K 54893 ioctlops 0 0K 791 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 1822 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 9018 126 9018 0 254 18726912 0 mbuf_packet 256 8192 698 26796 0 254 2275840 0 512 512 4194 70 4310 0 30 2183168 0 BUF TRIE 144 167 13301 704 0 62 1939392 0 4096 4096 391 9 5800 0 2 1638400 0 128 128 9209 122 9277 0 126 1194368 0 sctp_asoc 2288 0 510 704 0 254 1166880 0 mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0 VNODE 496 1931 85 2026 0 30 999936 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 6639 15 6639 0 126 745248 0 512 512 1432 8 1629 0 30 737280 0 DEVCTL 1024 568 104 815 0 0 688128 0 sctp_ep 1280 0 510 1056 0 254 652800 0 VM OBJECT 264 2365 65 95269 0 30 641520 0 tcpcb 1040 3 514 7 0 254 537680 0 FFS2 dinode 256 1899 96 1992 0 62 510720 0 socket 960 19 489 7989 0 254 487680 0 128 128 2956 206 5901 0 126 404736 0 65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 0 517 2112 0 254 380512 0 256 Bucket 2048 164 12 424 0 8 360448 0 RADIX NODE 144 2254 235 193867 0 62 358416 0 128 128 2648 142 30076 0 126 357120 0 FFS inode 160 1899 151 1992 0 62 328000 0 256 256 1120 65 2202 0 62 303360 0 256 256 1059 66 1472 0 62 288000 0 512 512 467 77 6036 0 30 278528 0 THREAD 1792 135 18 488 0 8 274176 0 mbuf 256 385 640 59782 0 254 262400 0 65536 65536 0 4 1257 0 1 262144 0 ripcb 488 1 511 50 0 254 249856 0 tcp_inpcb 488 3 509 7 0 254 249856 0 udp_inpcb 488 3 509 2955 0 254 249856 0 16 16 11828 672 12808 0 254 200000 0 64 64 2707 128 2710 0 254 181440 0 vmem btag 56 2911 317 2911 0 254 180768 0 UMA Zones 768 226 1 226 0 16 174336 0 32 32 4432 482 15480 0 254 157248 0 S VFS Cache 104 1039 365 4527 0 126 146016 0 65536 65536 0 2 118 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 1024 1024 107 21 118 0 16 131072 0 unpcb 256 11 499 3062 0 254 130560 0 MAP ENTRY 96 968 292 333875 0 126 120960 0 ksiginfo 112 57 987 740 0 126 116928 0 128 128 647 252 5144 0 126 115072 0 2048 2048 8 48 3592 0 8 114688 0 32768 32768 3 0 3 0 1 98304 0 16384 16384 1 5 2816 0 1 98304 0 PROC 1312 48 24 4730 0 8 94464 0 VMSPACE 2536 26 10 4709 0 4 91296 0 8192 8192 8 3 118 0 1 90112 0 g_bio 408 4 206 8754 0 30 85680 0 128 Bucket 1024 50 33 370 0 16 84992 0 128 128 390 261 7021 0 126 83328 0 filedesc0 1080 49 28 4731 0 8 83160 0 UMA Kegs 384 212 4 212 0 30 82944 0 256 256 182 133 10246 0 62 80640 0 sctp_chunk 152 0 520 2112 0 254 79040 0 4096 4096 14 4 27 0 2 73728 0 64 64 503 568 3632 0 254 68544 0 64 64 512 559 49378 0 254 68544 0 DIRHASH 1024 40 24 49 0 16 65536 0 65536 65536 1 0 1 0 1 65536 0 16384 16384 4 0 140 0 1 65536 0 1024 1024 28 36 749 0 16 65536 0 64 Bucket 512 70 34 7498 0 30 53248 0 routing nhops 256 11 184 1463 0 62 49920 0 256 256 126 69 812 0 62 49920 0 256 256 73 122 5606 0 62 49920 0 256 256 50 145 1894 0 62 49920 0 32 Bucket 256 40 155 832 0 62 49920 0 NAMEI 1024 0 48 99846 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 2048 2048 1 23 1058 0 8 49152 0 512 512 59 37 997 0 30 49152 0 64 pcpu 8 5543 601 10003 0 254 49152 0 syncache 168 0 264 5 0 254 44352 0 4096 4096 9 1 9 0 2 40960 0 sctp_laddr 48 0 840 2108 0 254 40320 0 clpbuf 832 0 48 106 0 16 39936 0 pipe 760 9 41 2058 0 16 38000 0 selfd 64 72 495 34769 0 254 36288 0 64 64 109 458 692 0 254 36288 0 64 64 78 489 8827 0 254 36288 0 64 64 86 481 6621 0 254 36288 0 64 64 189 378 490 0 254 36288 0 64 64 33 534 86 0 254 36288 0 32 32 278 856 8851 0 254 36288 0 128 128 140 139 1950 0 126 35712 0 128 128 36 243 154 0 126 35712 0 128 128 40 239 518 0 126 35712 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 44 91 661 0 62 34560 0 256 256 65 70 7186 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 6 10 6 0 8 32768 0 2048 2048 6 10 6 0 8 32768 0 1024 1024 6 26 180 0 16 32768 0 1024 1024 7 25 12 0 16 32768 0 1024 1024 8 24 9 0 16 32768 0 1024 1024 6 26 12994 0 16 32768 0 512 512 13 51 387 0 30 32768 0 mt_stats_zone 64 445 67 445 0 254 32768 0 KNOTE 160 6 194 22450 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 87 313 57224 0 126 32000 0 8 Bucket 80 45 355 14353 0 126 32000 0 cpuset 104 7 272 7 0 126 29016 0 sctp_asconf_ack 48 0 588 45 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 PWD 32 11 871 1224 0 254 28224 0 4 Bucket 48 7 581 6338 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 TURNSTILE 136 154 35 154 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 4 2 73 0 2 24576 0 4096 4096 1 5 558 0 2 24576 0 rtentry 176 14 124 1463 0 62 24288 0 rl_entry 40 51 555 51 0 254 24240 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 154 102 154 0 126 22528 0 udpcb 32 3 627 2955 0 254 20160 0 32 32 79 551 92 0 254 20160 0 32 32 65 565 2715 0 254 20160 0 32 32 20 610 2920 0 254 20160 0 32 32 66 564 1075 0 254 20160 0 32 32 26 604 2654 0 254 20160 0 32 32 34 596 1944 0 254 20160 0 16 Bucket 144 44 96 26060 0 62 20160 0 2 Bucket 32 49 581 8890 0 254 20160 0 procdesc 136 2 143 142 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 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 vtnet_tx_hdr 24 0 668 1088 0 254 16032 0 mt_zone 24 445 223 445 0 254 16032 0 16 16 16 984 2873 0 254 16000 0 kenv 258 3 57 1133 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 1093 0 254 12000 0 16 16 28 722 1191 0 254 12000 0 16 16 181 569 1122 0 254 12000 0 16 16 14 736 26011 0 254 12000 0 16 16 25 725 1483 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 12 10 12 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 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 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 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 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 TMPFS dirent 64 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 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 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