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 = 0x20:0xffffffff813795e0 stack pointer = 0x28:0xfffffe00255bd550 frame pointer = 0x28:0xfffffe00255bd5b0 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 = 7444 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1604099823 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255bd1b0 vpanic() at vpanic+0x1c7/frame 0xfffffe00255bd210 panic() at panic+0x43/frame 0xfffffe00255bd270 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00255bd2f0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00255bd360 trap() at trap+0x41d/frame 0xfffffe00255bd480 calltrap() at calltrap+0x8/frame 0xfffffe00255bd480 --- trap 0xc, rip = 0xffffffff813795e0, rsp = 0xfffffe00255bd550, rbp = 0xfffffe00255bd5b0 --- in6_unlink_ifa() at in6_unlink_ifa+0x120/frame 0xfffffe00255bd5b0 in6_purgeaddr() at in6_purgeaddr+0x5d6/frame 0xfffffe00255bd6c0 if_purgeaddrs() at if_purgeaddrs+0x1b4/frame 0xfffffe00255bd780 tundtor() at tundtor+0x3ef/frame 0xfffffe00255bd7e0 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0xc4/frame 0xfffffe00255bd810 devfs_close_f() at devfs_close_f+0x7a/frame 0xfffffe00255bd840 _fdrop() at _fdrop+0x3a/frame 0xfffffe00255bd870 closef() at closef+0x2a1/frame 0xfffffe00255bd900 fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe00255bd960 fdescfree() at fdescfree+0x601/frame 0xfffffe00255bda40 exit1() at exit1+0x6c5/frame 0xfffffe00255bdab0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe00255bdac0 amd64_syscall() at amd64_syscall+0x258/frame 0xfffffe00255bdbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00255bdbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e523a, rsp = 0x7fffffffdf18, rbp = 0x7fffffffdf20 --- KDB: enter: panic [ thread pid 7444 tid 100117 ] Stopped at kdb_enter+0x67: movq $0,0x14763f6(%rip) 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 0xffffffff818c3e78 rbx 0 rsp 0xfffffe00255bd190 rbp 0xfffffe00255bd1b0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0023bed510 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196bd3c r15 0xffffffff8196bd3c rip 0xffffffff810dda87 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x14763f6(%rip) db> show proc Process 7444 (syz-executor.0) at 0xfffff80043499000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 770 at 0xfffff8001ef2a000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004287520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257649e8 (map 0xfffffe00257649e8) (map.pmap 0xfffffe0025764aa8) (pmap 0xfffffe0025764b08) threads: 1 100117 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 7465 7464 424 0 L *in6_ifa 0xfffff8000407c240 ifconfig 7464 7460 424 0 S wait 0xfffff800434fd000 sh 7463 1 7463 0 Ss select 0xfffff8004345d540 dhclient 7460 7447 424 0 S wait 0xfffff80004beb000 dhclient 7447 424 424 0 S wait 0xfffff800435c3520 sh 7444 770 7444 0 REs CPU 1 syz-executor.0 770 768 768 0 S (threaded) syz-execprog 100094 S uwait 0xfffff80004b72900 syz-execprog 100107 S uwait 0xfffff80004a6af00 syz-execprog 100108 S uwait 0xfffff80004931080 syz-execprog 100109 S uwait 0xfffff80004931180 syz-execprog 100110 S uwait 0xfffff8001efaa900 syz-execprog 100111 S uwait 0xfffff80004931280 syz-execprog 100112 S uwait 0xfffff80004931380 syz-execprog 100118 S uwait 0xfffff80004a6a400 syz-execprog 100122 S kqread 0xfffff8004318de00 syz-execprog 768 766 768 0 Ss pause 0xfffff800430de0a8 csh 766 682 766 0 Ss select 0xfffff8000493a440 sshd 742 1 742 0 Rs+ 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 0xffffffff825275a1 cron 682 1 682 0 Ss select 0xfffff8000493a540 sshd 495 1 495 0 Ss select 0xfffff80004bc2dc0 syslogd 424 1 424 0 Ss wait 0xfffff80004b21000 devd 423 1 423 65 Ss select 0xfffff8000493a5c0 dhclient 338 1 338 0 Ss select 0xfffff8000493a7c0 dhclient 335 1 335 0 Ss select 0xfffff8000493a740 dhclient 23 0 0 0 DL syncer 0xffffffff82614978 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a1c520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613a50 [bufdaemon] 100073 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100085 D sdflush 0xfffff800044be0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263af08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f378 [dom0] 100076 D launds 0xffffffff8262f384 [laundry: dom0] 100077 D umarcl 0xffffffff814e52c0 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e151d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c13390 [pf purge] 15 0 0 0 DL - 0xffffffff8261302c [soaiod4] 9 0 0 0 DL - 0xffffffff8261302c [soaiod3] 8 0 0 0 DL - 0xffffffff8261302c [soaiod2] 7 0 0 0 DL - 0xffffffff8261302c [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_ 0xffffffff8262c870 [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 RL (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 Run CPU 0 [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] 100074 I [swi1: hpts] 100075 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 0xffffffff8262cd90 [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 - 0xffffffff81d139d0 [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 7444 (syz-executor.0) thread 0xfffffe002577fa00 (100117) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff8262af90) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1338 Process 742 (getty) thread 0xfffffe002574e100 (100104) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff80004706c08) locked @ /syzkaller/managers/main/kernel/sys/kern/tty.c:218 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 6 1026K 2350 vfscache 3 1025K 3 pcb 21 537K 3120 inodedep 17 520K 3222 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 ifaddr 727 359K 1764 subproc 116 230K 7533 acpica 1674 185K 52444 vnet_data 1 168K 1 pagedep 12 131K 1751 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 99K 1935 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 vmem 3 36K 8 umtx 270 34K 270 temp 23 33K 33602 hostcache 1 32K 1 shm 1 32K 1 kdtrace 161 32K 14995 DEVFS3 121 31K 131 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 kbdmux 6 22K 6 filedesc 3 21K 8831 BPF 11 18K 747 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 KTRACE 100 13K 100 kenv 92 12K 92 sctp_timw 45 12K 45 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 2536 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 ufs_dirhash 27 6K 39 kqueue 51 6K 7470 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 lltable 16 5K 2156 cred 20 5K 795 plimit 18 5K 6235 select 33 5K 33 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 16 4K 568 pf_ifnet 7 4K 10 hhook 13 4K 13 ether_multi 40 4K 16303 in6_multi 25 3K 8035 terminal 11 3K 11 acpisem 22 3K 22 session 21 3K 811 pgrp 21 3K 811 proc-args 42 3K 9874 uidinfo 3 3K 9 lockf 20 3K 846 local_apic 1 2K 1 io_apic 1 2K 1 diradd 16 2K 2387 ipsec-saq 2 2K 2 sctp_ifa 14 2K 1596 CAM XPT 22 2K 543 Unitno 26 2K 40 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 1128 NFSD session 1 1K 1 ip6ndp 6 1K 1045 CAM periph 4 1K 271 ipsec 3 1K 3 mkdir 6 1K 3336 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 newdirblk 4 1K 1673 in_multi 2 1K 655 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 mld 3 1K 3 igmp 3 1K 3 tun 4 1K 4 osd 3 1K 9 sctp_ifn 2 1K 1596 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 5360 loginclass 3 1K 7 prison 6 1K 6 DEVFSP 3 1K 737 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 168 freefrag 1 1K 96 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 6546 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 680 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 791 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 1504 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 2221 sctp_atky 0 0K 2925 sctp_atcl 0 0K 1671 sctp_a_it 0 0K 1504 sctp_aadr 0 0K 82 sctp_stro 0 0K 558 sctp_stri 0 0K 1105 sctp_map 0 0K 1116 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 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 16164 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2287 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 559 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 170 freefile 0 0K 168 freeblks 0 0K 167 allocindir 0 0K 0 indirdep 0 0K 6 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 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 PUC 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 VN POLL 0 0K 0 ppbusdev 0 0K 0 statfs 0 0K 760 export_host 0 0K 0 cl_savebuf 0 0K 10 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 17425 accf 0 0K 0 pts 0 0K 0 iov 0 0K 88303 ioctlops 0 0K 1190 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 3055 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 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 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 9413 1 9413 0 254 19279872 0 mbuf_packet 256 8192 1093 29559 0 254 2376960 0 512 512 4153 47 5469 0 30 2150400 0 BUF TRIE 144 166 13302 8862 0 62 1939392 0 4096 4096 387 6 8416 0 2 1609728 0 VNODE 496 2727 49 2897 0 30 1376896 0 128 128 9705 60 10952 0 126 1249920 0 DEVCTL 1024 830 102 1213 0 0 954368 0 VM OBJECT 264 3163 62 150531 0 30 851400 0 pbuf 832 0 985 0 0 2 819520 0 UMA Slabs 0 112 6352 17 6352 0 126 713328 0 FFS2 dinode 256 2695 5 2863 0 62 691200 0 FFS inode 160 2695 55 2863 0 62 440000 0 65536 65536 2 4 2165 0 1 393216 0 512 512 699 5 1736 0 30 360448 0 RADIX NODE 144 2235 226 306137 0 62 354384 0 256 Bucket 2048 127 5 8234 0 8 270336 0 65536 65536 4 0 4 0 1 262144 0 S VFS Cache 104 2086 254 6352 0 126 243360 0 THREAD 1792 129 6 129 0 8 241920 0 mbuf 256 385 530 88657 0 254 234240 0 64 64 3205 134 11394 0 254 213696 0 16 16 12211 289 13613 0 254 200000 0 vmem btag 56 3305 67 3305 0 254 188832 0 UMA Zones 768 224 3 224 0 16 174336 0 128 128 1156 177 25743 0 126 170624 0 sctp_ep 1280 0 126 558 0 254 161280 0 32 32 4788 126 5504 0 254 157248 0 16384 16384 4 5 4421 0 1 147456 0 4096 4096 24 9 404 0 2 135168 0 65536 65536 0 2 118 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 1024 1024 118 6 131 0 16 126976 0 MAP ENTRY 96 969 291 527894 0 126 120960 0 256 256 29 436 3223 0 62 119040 0 ksiginfo 112 51 993 1094 0 126 116928 0 128 128 612 287 16958 0 126 115072 0 2048 2048 3 49 16962 0 8 106496 0 256 256 231 129 14108 0 62 92160 0 VMSPACE 2536 26 10 7444 0 4 91296 0 socket 960 19 73 11783 0 254 88320 0 PROC 1312 48 18 7465 0 8 86592 0 128 Bucket 1024 47 36 2321 0 16 84992 0 UMA Kegs 384 210 6 210 0 30 82944 0 16384 16384 5 0 5 0 1 81920 0 8192 8192 8 2 99 0 1 81920 0 512 512 143 9 455 0 30 77824 0 g_bio 408 0 190 62310 0 30 77520 0 filedesc0 1080 49 21 7466 0 8 75600 0 256 256 155 130 14867 0 62 72960 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 1 1 113 0 1 65536 0 128 128 198 267 6239 0 126 59520 0 64 pcpu 8 6639 529 13867 0 254 57344 0 sctp_asoc 2288 0 25 558 0 254 57200 0 sctp_raddr 736 0 77 1668 0 254 56672 0 256 256 60 135 5332 0 62 49920 0 64 Bucket 512 76 20 19891 0 30 49152 0 32 Bucket 256 44 136 12003 0 62 46080 0 DIRHASH 1024 44 0 59 0 16 45056 0 512 512 19 69 3732 0 30 45056 0 64 64 514 179 1594 0 254 44352 0 128 128 35 275 8694 0 126 39680 0 128 128 290 20 297 0 126 39680 0 routing nhops 256 11 139 2294 0 62 38400 0 256 256 18 132 2014 0 62 38400 0 NAMEI 1024 0 36 157046 0 16 36864 0 2048 2048 1 17 559 0 8 36864 0 512 512 5 67 5495 0 30 36864 0 256 256 82 53 6347 0 62 34560 0 pipe 760 9 36 3218 0 16 34200 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 mt_stats_zone 64 448 0 448 0 254 28672 0 rtentry 176 14 147 2294 0 62 28336 0 64 64 110 331 8289 0 254 28224 0 Files 80 87 263 90681 0 126 28000 0 8 Bucket 80 48 302 26105 0 126 28000 0 unpcb 256 11 94 4470 0 254 26880 0 256 256 0 105 901 0 62 26880 0 clpbuf 832 0 32 110 0 16 26624 0 mbuf_jumbo_page 4096 0 6 10 0 254 24576 0 8192 8192 1 2 29 0 1 24576 0 8192 8192 2 1 3 0 1 24576 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 1 5 761 0 2 24576 0 sctp_laddr 48 0 504 3264 0 254 24192 0 32 32 291 465 10932 0 254 24192 0 KNOTE 160 6 144 34998 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 tcpcb 1048 3 19 7 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 TURNSTILE 136 136 32 136 0 62 22848 0 Mountpoints 2816 2 6 2 0 4 22528 0 4096 4096 4 1 7 0 2 20480 0 2048 2048 7 3 9 0 8 20480 0 2048 2048 8 2 9 0 8 20480 0 1024 1024 2 18 21237 0 16 20480 0 selfd 64 68 247 54951 0 254 20160 0 PWD 32 11 619 1896 0 254 20160 0 64 64 237 78 77826 0 254 20160 0 32 32 26 604 18243 0 254 20160 0 128 128 113 42 125 0 126 19840 0 sctp_chunk 152 0 130 1655 0 254 19760 0 udp_inpcb 488 3 37 4706 0 254 19520 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 2 Bucket 32 53 451 19963 0 254 16128 0 ripcb 488 1 31 647 0 254 15616 0 256 256 3 57 657 0 62 15360 0 SLEEPQUEUE 88 136 24 136 0 126 14080 0 4096 4096 1 2 4 0 2 12288 0 4096 4096 3 0 3 0 2 12288 0 1024 1024 2 10 42 0 16 12288 0 1024 1024 10 2 10 0 16 12288 0 1024 1024 7 5 154 0 16 12288 0 64 64 50 139 8128 0 254 12096 0 16 Bucket 144 35 49 19212 0 62 12096 0 vtnet_tx_hdr 24 0 501 1722 0 254 12024 0 mt_zone 24 448 53 448 0 254 12024 0 16 16 32 718 4498 0 254 12000 0 128 128 32 61 4242 0 126 11904 0 2048 2048 1 3 13 0 8 8192 0 2048 2048 3 1 4 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 rl_entry 40 45 157 45 0 254 8080 0 sctp_asconf_ack 48 0 168 73 0 254 8064 0 udpcb 32 3 249 4706 0 254 8064 0 64 64 28 98 4766 0 254 8064 0 64 64 2 124 37 0 254 8064 0 64 64 52 74 62 0 254 8064 0 32 32 14 238 1335 0 254 8064 0 32 32 18 234 8384 0 254 8064 0 32 32 8 244 1956 0 254 8064 0 32 32 43 209 69 0 254 8064 0 32 32 26 226 3666 0 254 8064 0 4 Bucket 48 7 161 5526 0 254 8064 0 16 16 11 489 1163 0 254 8000 0 16 16 25 475 5919 0 254 8000 0 16 16 6 494 265 0 254 8000 0 16 16 4 496 5 0 254 8000 0 16 16 243 257 243 0 254 8000 0 16 16 14 486 23675 0 254 8000 0 procdesc 136 2 56 278 0 62 7888 0 tcp_inpcb 488 3 13 7 0 254 7808 0 kenv 258 3 27 1269 0 30 7740 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 0 8 118 0 30 4096 0 512 512 2 6 2 0 30 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 UMA Slabs 1 176 14 8 14 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 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 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 rentr 24 0 0 0 0 254 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 db>