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 = 0x20:0xffffffff8137bd20 stack pointer = 0x28:0xfffffe0025e09540 frame pointer = 0x28:0xfffffe0025e095a0 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 = 1520 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1605107385 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025e091a0 vpanic() at vpanic+0x1c7/frame 0xfffffe0025e09200 panic() at panic+0x43/frame 0xfffffe0025e09260 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0025e092e0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe0025e09350 trap() at trap+0x41d/frame 0xfffffe0025e09470 calltrap() at calltrap+0x8/frame 0xfffffe0025e09470 --- trap 0xc, rip = 0xffffffff8137bd20, rsp = 0xfffffe0025e09540, rbp = 0xfffffe0025e095a0 --- in6_unlink_ifa() at in6_unlink_ifa+0x120/frame 0xfffffe0025e095a0 in6_purgeaddr() at in6_purgeaddr+0x5d6/frame 0xfffffe0025e096b0 if_purgeaddrs() at if_purgeaddrs+0x1b4/frame 0xfffffe0025e09770 tundtor() at tundtor+0x3ef/frame 0xfffffe0025e097d0 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0xc4/frame 0xfffffe0025e09800 devfs_close_f() at devfs_close_f+0x7a/frame 0xfffffe0025e09830 _fdrop() at _fdrop+0x3a/frame 0xfffffe0025e09860 closef() at closef+0x2a1/frame 0xfffffe0025e098f0 fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe0025e09950 fdescfree() at fdescfree+0x601/frame 0xfffffe0025e09a30 exit1() at exit1+0x6c5/frame 0xfffffe0025e09aa0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0025e09ab0 ia32_syscall() at ia32_syscall+0x234/frame 0xfffffe0025e09bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd198 KDB: enter: panic [ thread pid 1520 tid 100132 ] Stopped at kdb_enter+0x67: movq $0,0x147b606(%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 0xffffffff81922e01 rbx 0 rsp 0xfffffe0025e09180 rbp 0xfffffe0025e091a0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff820671a0 ddb_dbbe r13 0 r14 0xffffffff8196f0d2 r15 0xffffffff8196f0d2 rip 0xffffffff810dfff7 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x147b606(%rip) db> show proc Process 1520 (syz-executor.0) at 0xfffff800351d2000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 767 at 0xfffff8003521ca40 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff80004295520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0023b8a9e8 (map 0xfffffe0023b8a9e8) (map.pmap 0xfffffe0023b8aaa8) (pmap 0xfffffe0023b8ab08) threads: 1 100132 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 1541 1540 424 0 L *in6_ifa 0xfffff80004b3c480 ifconfig 1540 1535 424 0 S wait 0xfffff800049fd000 sh 1539 1 1539 0 Ss select 0xfffff800354d57c0 dhclient 1535 1523 424 0 S wait 0xfffff800351f4a40 dhclient 1523 424 424 0 S wait 0xfffff800353d0000 sh 1520 767 1520 0 REs CPU 1 syz-executor.0 767 765 765 0 S (threaded) syz-execprog 100108 S uwait 0xfffff800046b5000 syz-execprog 100109 S uwait 0xfffff800351b9c80 syz-execprog 100110 S uwait 0xfffff800351b9d80 syz-execprog 100111 S kqread 0xfffff800350ba300 syz-execprog 100112 S uwait 0xfffff80004aaf000 syz-execprog 100115 S uwait 0xfffff80004aaf100 syz-execprog 100114 S uwait 0xfffff80004aafd80 syz-execprog 100116 S uwait 0xfffff80004aaf200 syz-execprog 100120 S uwait 0xfffff800351a2300 syz-execprog 765 763 765 0 Ss pause 0xfffff800351da0a8 csh 763 682 763 0 Ss select 0xfffff80004a338c0 sshd 742 1 742 0 Rs+ CPU 0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049944b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004994cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049934b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004993cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff8000498c4b0 getty 736 1 736 0 Ss+ ttyin 0xfffff8000498ccb0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049884b0 getty 734 1 734 0 Ss+ ttyin 0xfffff80004988cb0 getty 732 1 24 0 S+ piperd 0xfffff80004aaeba0 logger 731 730 24 0 S+ nanslp 0xffffffff8252ed20 sleep 730 1 24 0 S+ wait 0xfffff80004b08520 sh 686 1 686 0 Ss nanslp 0xffffffff8252ed21 cron 682 1 682 0 Ss select 0xfffff80004a33c40 sshd 495 1 495 0 Ss select 0xfffff800044dcdc0 syslogd 424 1 424 0 Ss wait 0xfffff80004b88520 devd 423 1 423 65 Ss select 0xfffff80004a33cc0 dhclient 338 1 338 0 Ss select 0xfffff80004a33b40 dhclient 335 1 335 0 Ss select 0xfffff80004a33ac0 dhclient 23 0 0 0 DL syncer 0xffffffff8261c138 [syncer] 22 0 0 0 DL vlruwt 0xfffff800049fda40 [vnlru] 21 0 0 0 RL (threaded) [bufdaemon] 100070 RunQ [bufdaemon] 100077 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004a534e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826426c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82636b38 [dom0] 100075 D launds 0xffffffff82636b44 [laundry: dom0] 100076 D umarcl 0xffffffff814e75b0 [uma] 18 0 0 0 DL - 0xffffffff823634f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e15818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b9d390 [pf purge] 15 0 0 0 DL - 0xffffffff8261a7dc [soaiod4] 9 0 0 0 DL - 0xffffffff8261a7dc [soaiod3] 8 0 0 0 DL - 0xffffffff8261a7dc [soaiod2] 7 0 0 0 DL - 0xffffffff8261a7dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223b240 [doneq0] 100067 D - 0xffffffff8223b110 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004184a90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004184a30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634020 [crypto] 14 0 0 0 DL seqstat 0xfffff80004301488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e8a0 [g_event] 100026 D - 0xffffffff8250e8a8 [g_up] 100027 D - 0xffffffff8250e8b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004184c00 [thr_0] 100019 D - 0xfffff80004184c80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 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 0xfffff80004295520 [init] 10 0 0 0 DL audit_w 0xffffffff82634540 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ee30 [swapper] 100005 D - 0xfffff800042b6600 [if_io_tqg_0] 100006 D - 0xfffff800042b6500 [if_io_tqg_1] 100007 D - 0xfffff800042b6400 [if_config_tqg_0] 100008 D - 0xfffff800042b6300 [softirq_0] 100009 D - 0xfffff800042b6200 [softirq_1] 100010 D - 0xfffff800042b6100 [inm_free taskq] 100013 D - 0xfffff800042b7b00 [aiod_kick taskq] 100014 D - 0xfffff800042b7a00 [thread taskq] 100015 D - 0xfffff800042b7900 [in6m_free taskq] 100017 D - 0xfffff800042b7600 [kqueue_ctx taskq] 100024 D - 0xfffff800042b7000 [firmware taskq] 100029 D - 0xfffff8000433ce00 [crypto_0] 100030 D - 0xfffff8000433ce00 [crypto_1] 100044 D - 0xfffff8000433c800 [vtnet0 rxq 0] 100045 D - 0xfffff8000433c700 [vtnet0 txq 0] 100046 D - 0xfffff8000433c600 [vtnet0 rxq 1] 100047 D - 0xfffff8000433c500 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800044ce080 [virtio_balloon] 100053 D - 0xfffff800046a2d00 [mca taskq] 100058 D - 0xffffffff81d16f61 [deadlkres] 100062 D - 0xfffff800046a2800 [acpi_task_0] 100063 D - 0xfffff800046a2800 [acpi_task_1] 100064 D - 0xfffff800046a2800 [acpi_task_2] 100066 D - 0xfffff8000433cd00 [CAM taskq] db> show all locks Process 1520 (syz-executor.0) thread 0xfffffe00257c7e00 (100132) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff82632740) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6.c:1338 Process 742 (getty) thread 0xfffffe0023b8ce00 (100095) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff8000469c808) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:218 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 559 1164K 624 vfscache 3 1025K 3 inodedep 333 637K 378 pcb 23 539K 375 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 122 235K 1612 acpica 1674 184K 52510 pagedep 221 183K 226 vnet_data 1 168K 1 tidhash 3 141K 3 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 97K 489 bus 979 79K 3034 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 mkdir 364 46K 430 ifaddr 122 45K 254 diradd 305 39K 329 umtx 270 34K 270 temp 23 33K 5321 hostcache 1 32K 1 shm 1 32K 1 kdtrace 167 32K 3147 DEVFS3 121 31K 131 msg 4 30K 4 newdirblk 211 27K 215 gtaskqueue 18 26K 18 vmem 3 22K 5 kbdmux 6 22K 6 filedesc 3 21K 1105 DEVFS_RULE 56 20K 56 BPF 11 18K 75 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 30 14K 1415 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 332 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sctp_timw 28 7K 28 ifnet 4 7K 4 CAM DEV 3 6K 510 kqueue 54 6K 1546 cred 21 6K 281 ufs_dirhash 27 6K 27 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 19 5K 1000 lltable 16 5K 287 dirrem 17 5K 40 select 34 5K 34 selfd 66 5K 13022 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pf_ifnet 7 4K 10 routetbl 16 4K 86 hhook 13 4K 13 ether_multi 40 4K 2157 in6_multi 25 3K 1059 terminal 11 3K 11 acpisem 22 3K 22 session 22 3K 121 pgrp 22 3K 121 proc-args 45 3K 1583 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 19 2K 98 CAM XPT 22 2K 543 Unitno 25 2K 39 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_atcl 3 2K 139 msi 9 2K 9 freework 5 2K 38 clone 9 2K 9 sctp_stro 1 1K 69 softdep 1 1K 1 freeblks 4 1K 37 indirdep 4 1K 4 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 8 NFSD session 1 1K 1 ip6ndp 6 1K 140 CAM periph 4 1K 271 sctp_ifa 6 1K 209 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 sctp_stri 1 1K 2 freefile 4 1K 21 in_multi 2 1K 84 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_atky 6 1K 211 mld 3 1K 3 igmp 3 1K 3 chacha20random 1 1K 1 tun 4 1K 4 osd 3 1K 9 sctp_ifn 2 1K 209 vnodes 1 1K 1 ktls 1 1K 1 procdesc 2 1K 32 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 inpcbpolicy 7 1K 695 loginclass 3 1K 7 prison 6 1K 6 DEVFSP 3 1K 87 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 freefrag 1 1K 16 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 3419 filecaps 4 1K 131 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 114 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 sctp_athm 3 1K 140 sctp_map 2 1K 138 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 138 sctp_iter 0 0K 184 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_a_it 0 0K 184 sctp_aadr 0 0K 136 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 1974 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 58 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 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 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 264 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 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 2222 accf 0 0K 0 pts 0 0K 0 iov 0 0K 21208 ioctlops 0 0K 224 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 823 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 9248 2 9248 0 254 18944000 0 mbuf_packet 256 8193 927 23161 0 254 2334720 0 BUF TRIE 144 162 13306 547 0 62 1939392 0 malloc-384 384 4202 18 4410 0 30 1620480 0 malloc-4096 4096 338 2 764 0 2 1392640 0 malloc-128 128 9584 119 10471 0 126 1241984 0 pbuf 832 0 1001 0 0 2 832832 0 UMA Slabs 0 112 5426 7 5426 0 126 608496 0 malloc-65536 65536 4 3 279 0 1 458752 0 VNODE 488 812 28 835 0 30 409920 0 VM OBJECT 264 1277 43 28462 0 30 348480 0 RADIX NODE 144 2237 168 51232 0 62 346320 0 malloc-4096 4096 58 9 2029 0 2 274432 0 malloc-65536 65536 4 0 4 0 1 262144 0 THREAD 1792 132 3 132 0 8 241920 0 256 Bucket 2048 113 5 5954 0 8 241664 0 DEVCTL 1024 112 104 249 0 0 221184 0 FFS2 dinode 256 780 15 801 0 62 203520 0 mbuf 256 387 408 11369 0 254 203520 0 malloc-16 16 12220 280 12570 0 254 200000 0 malloc-128 128 1531 19 25060 0 126 198400 0 malloc-64 64 2759 139 3704 0 254 185472 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-384 384 426 4 693 0 30 165120 0 malloc-32 32 4736 178 5180 0 254 157248 0 malloc-1024 1024 132 20 3375 0 16 155648 0 malloc-256 256 571 14 707 0 62 149760 0 S VFS Cache 104 1115 250 1669 0 126 141960 0 FFS inode 160 780 45 801 0 62 132000 0 MAP ENTRY 96 1043 259 94947 0 126 124992 0 malloc-128 128 900 30 902 0 126 119040 0 ksiginfo 112 54 990 213 0 126 116928 0 malloc-16384 16384 2 5 553 0 1 114688 0 malloc-256 256 395 25 1921 0 62 107520 0 vmem btag 56 1842 18 1842 0 254 104160 0 VMSPACE 2536 29 10 1590 0 4 98904 0 malloc-2048 2048 6 42 1981 0 8 98304 0 PROC 1312 51 18 1541 0 8 90528 0 UMA Kegs 384 212 1 212 0 30 81792 0 malloc-128 128 586 34 1502 0 126 79360 0 filedesc0 1080 52 18 1542 0 8 75600 0 malloc-4096 4096 15 2 27 0 2 69632 0 g_bio 408 0 170 5547 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 112 0 1 65536 0 malloc-16384 16384 4 0 7 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 socket 944 19 41 2377 0 254 56640 0 128 Bucket 1024 37 18 2040 0 16 56320 0 malloc-256 256 159 36 3646 0 62 49920 0 malloc-2048 2048 9 15 517 0 8 49152 0 32 Bucket 256 40 140 1205 0 62 46080 0 malloc-64 64 578 115 22695 0 254 44352 0 malloc-128 128 324 17 1867 0 126 43648 0 malloc-384 384 75 35 618 0 30 42240 0 malloc-64 64 466 164 1407 0 254 40320 0 DIRHASH 1024 36 0 36 0 16 36864 0 NAMEI 1024 0 36 28774 0 16 36864 0 malloc-4096 4096 9 0 10 0 2 36864 0 pcpu-8 8 4261 347 5125 0 254 36864 0 sctp_asoc 2288 1 14 69 0 254 34320 0 pipe 744 10 35 628 0 16 33480 0 mbuf_jumbo_page 4096 0 8 10 0 254 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 136 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 451 61 451 0 254 32768 0 64 Bucket 512 52 12 5628 0 30 32768 0 malloc-128 128 181 67 3695 0 126 31744 0 malloc-256 256 70 35 400 0 62 26880 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 90 0 1 24576 0 sctp_raddr 736 2 31 138 0 254 24288 0 malloc-64 64 250 128 503 0 254 24192 0 KNOTE 160 6 144 4403 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 malloc-256 256 35 55 187 0 62 23040 0 malloc-256 256 29 61 350 0 62 23040 0 malloc-256 256 67 23 242 0 62 23040 0 Files 80 91 159 16194 0 126 20000 0 TURNSTILE 136 136 11 136 0 62 19992 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 136 56 136 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 1 1 3 0 1 16384 0 malloc-2048 2048 4 4 328 0 8 16384 0 PWD 32 11 493 318 0 254 16128 0 malloc-64 64 72 180 13120 0 254 16128 0 malloc-32 32 317 187 1426 0 254 16128 0 4 Bucket 48 7 329 9339 0 254 16128 0 8 Bucket 80 44 156 9213 0 126 16000 0 udp_inpcb 488 3 29 676 0 254 15616 0 routing nhops 256 11 49 302 0 62 15360 0 malloc-256 256 32 28 1340 0 62 15360 0 clpbuf 832 0 16 88 0 16 13312 0 malloc-2048 2048 4 2 4 0 8 12288 0 malloc-2048 2048 5 1 196 0 8 12288 0 malloc-1024 1024 2 10 42 0 16 12288 0 malloc-1024 1024 12 0 12 0 16 12288 0 rtentry 176 14 55 302 0 62 12144 0 malloc-64 64 115 74 118 0 254 12096 0 malloc-64 64 78 111 1612 0 254 12096 0 16 Bucket 144 37 47 4390 0 62 12096 0 vtnet_tx_hdr 24 0 501 1054 0 254 12024 0 malloc-128 128 47 46 435 0 126 11904 0 unpcb 256 11 34 1434 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-4096 4096 2 0 2 0 2 8192 0 malloc-2048 2048 2 2 3 0 8 8192 0 malloc-2048 2048 0 4 32 0 8 8192 0 malloc-1024 1024 1 7 5 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-1024 1024 4 4 137 0 16 8192 0 malloc-1024 1024 1 7 6 0 16 8192 0 malloc-1024 1024 7 1 7 0 16 8192 0 malloc-512 512 5 11 519 0 30 8192 0 malloc-512 512 4 12 61 0 30 8192 0 malloc-512 512 9 7 9 0 30 8192 0 rl_entry 40 48 154 48 0 254 8080 0 udpcb 32 3 249 676 0 254 8064 0 malloc-64 64 3 123 42 0 254 8064 0 malloc-32 32 11 241 602 0 254 8064 0 malloc-32 32 57 195 3050 0 254 8064 0 malloc-32 32 47 205 891 0 254 8064 0 malloc-32 32 70 182 946 0 254 8064 0 malloc-32 32 30 222 2657 0 254 8064 0 malloc-32 32 28 224 900 0 254 8064 0 2 Bucket 32 52 200 5068 0 254 8064 0 malloc-16 16 24 476 84 0 254 8000 0 malloc-16 16 270 230 528 0 254 8000 0 malloc-16 16 35 465 441 0 254 8000 0 malloc-16 16 16 484 902 0 254 8000 0 malloc-16 16 183 317 1238 0 254 8000 0 malloc-16 16 24 476 23819 0 254 8000 0 malloc-16 16 11 489 12 0 254 8000 0 malloc-128 128 18 44 56 0 126 7936 0 ripcb 488 1 15 12 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 kenv 258 3 27 1024 0 30 7740 0 sctp_ep 1280 1 5 69 0 254 7680 0 malloc-384 384 11 9 11 0 30 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 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-512 512 0 8 118 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 3 5 4 0 30 4096 0 malloc-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 135 0 254 4032 0 sctp_stream_msg_out 112 1 35 1 0 254 4032 0 sctp_laddr 48 0 84 476 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 sctp_chunk 152 4 22 4 0 254 3952 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 KMAP ENTRY 96 12 27 12 0 126 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 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_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 272 0 0 0 0 30 0 0 AIOCB 744 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 224 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 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 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db>