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 = 0x20:0xffffffff813703e0 stack pointer = 0x28:0xfffffe0025559540 frame pointer = 0x28:0xfffffe00255595a0 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 = 4300 (syz-executor.0) trap number = 12 panic: page fault cpuid = 0 time = 1605896107 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255591a0 vpanic() at vpanic+0x1c7/frame 0xfffffe0025559200 panic() at panic+0x43/frame 0xfffffe0025559260 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00255592e0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe0025559350 trap() at trap+0x41d/frame 0xfffffe0025559470 calltrap() at calltrap+0x8/frame 0xfffffe0025559470 --- trap 0xc, rip = 0xffffffff813703e0, rsp = 0xfffffe0025559540, rbp = 0xfffffe00255595a0 --- in6_unlink_ifa() at in6_unlink_ifa+0x120/frame 0xfffffe00255595a0 in6_purgeaddr() at in6_purgeaddr+0x5d6/frame 0xfffffe00255596b0 if_purgeaddrs() at if_purgeaddrs+0x1b4/frame 0xfffffe0025559770 tundtor() at tundtor+0x3ef/frame 0xfffffe00255597d0 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0xc4/frame 0xfffffe0025559800 devfs_close_f() at devfs_close_f+0x7a/frame 0xfffffe0025559830 _fdrop() at _fdrop+0x3a/frame 0xfffffe0025559860 closef() at closef+0x2a1/frame 0xfffffe00255598f0 fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe0025559950 fdescfree() at fdescfree+0x585/frame 0xfffffe0025559a30 exit1() at exit1+0x6d5/frame 0xfffffe0025559aa0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0025559ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0025559bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0025559bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e523a, rsp = 0x7fffffffdf18, rbp = 0x7fffffffdf20 --- KDB: enter: panic [ thread pid 4300 tid 100097 ] Stopped at kdb_enter+0x67: movq $0,0x14883c6(%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 0xffffffff818bcbbd rbx 0 rsp 0xfffffe0025559180 rbp 0xfffffe00255591a0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff81964445 r15 0xffffffff81964445 rip 0xffffffff810d3237 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x14883c6(%rip) db> show proc Process 4300 (syz-executor.0) at 0xfffff80025f93a50: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 768 at 0xfffff80004b05528 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004291528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258079f0 (map 0xfffffe00258079f0) (map.pmap 0xfffffe0025807ab0) (pmap 0xfffffe0025807b10) threads: 1 100097 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 4322 4321 424 0 L *in6_ifa 0xfffff800048bf900 ifconfig 4321 4113 424 0 S wait 0xfffff80004ab1a50 sh 4320 4310 4310 0 R (threaded) syz-executor.3 100098 RunQ syz-executor.3 100796 RunQ syz-executor.3 4310 768 4310 0 Rs syz-executor.3 4300 768 4300 0 REs CPU 0 syz-executor.0 4296 768 4296 0 REs syz-executor.2 4119 1 4119 0 Ss select 0xfffff80050775ec0 dhclient 4113 4094 424 0 S wait 0xfffff800504dd000 dhclient 4094 424 424 0 S wait 0xfffff8005049ba50 sh 768 766 766 0 R (threaded) syz-execprog 100085 S uwait 0xfffff80004a39300 syz-execprog 100110 RunQ syz-execprog 100111 S uwait 0xfffff800500f0e80 syz-execprog 100112 RunQ syz-execprog 100113 D biowr 0xfffffe0003e0a280 syz-execprog 100114 S uwait 0xfffff80050007100 syz-execprog 100115 S uwait 0xfffff80004a21400 syz-execprog 100116 S uwait 0xfffff80004a21500 syz-execprog 100117 S uwait 0xfffff80050007200 syz-execprog 100118 S uwait 0xfffff80050007300 syz-execprog 100149 S kqread 0xfffff80025f63500 syz-execprog 766 764 766 0 Ss pause 0xfffff80025f6bb00 csh 764 682 764 0 Ss select 0xfffff800500076c0 sshd 742 1 742 0 Rs+ CPU 1 getty 741 1 741 0 Ss+ ttyin 0xfffff800049a48b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049a4cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff8000499c0b0 getty 738 1 738 0 Ss+ ttyin 0xfffff8000499c4b0 getty 737 1 737 0 Ss+ ttyin 0xfffff8000499c8b0 getty 736 1 736 0 Ss+ ttyin 0xfffff8000499ccb0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049390b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049394b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252ed90 cron 682 1 682 0 Ss select 0xfffff80025e813c0 sshd 495 1 495 0 Rs syslogd 424 1 424 0 Ss wait 0xfffff80004aaca50 devd 423 1 423 65 Ss select 0xfffff80025e815c0 dhclient 338 1 338 0 Ss select 0xfffff80025e81640 dhclient 335 1 335 0 Ss select 0xfffff80004ba4040 dhclient 23 0 0 0 DL vlruwt 0xfffff800049f3528 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261c138 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b200 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100089 D sdflush 0xfffff800041818e8 [/ 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 0xffffffff814def20 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82ccc818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82dc5390 [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 RL (threaded) [cam] 100034 RunQ [doneq0] 100067 D - 0xffffffff8223ae90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004189c90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004189c30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634030 [crypto] 14 0 0 0 DL seqstat 0xfffff80004300488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e620 [g_event] 100026 D - 0xffffffff8250e628 [g_up] 100027 D - 0xffffffff8250e630 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042b3300 [thr_0] 100019 D - 0xfffff800042b3380 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100015 I [swi6: Giant 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 0xfffff80004291528 [init] 10 0 0 0 DL audit_w 0xffffffff82634550 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ebb0 [swapper] 100005 D - 0xfffff800042b8e00 [if_io_tqg_0] 100006 D - 0xfffff800042b8d00 [if_io_tqg_1] 100007 D - 0xfffff800042b8c00 [if_config_tqg_0] 100008 D - 0xfffff800042b8b00 [softirq_0] 100009 D - 0xfffff800042b8a00 [softirq_1] 100010 D - 0xfffff80004183200 [in6m_free taskq] 100012 D - 0xfffff800042bcd00 [kqueue_ctx taskq] 100013 D - 0xfffff800042bcb00 [inm_free taskq] 100016 D - 0xfffff800042bc500 [aiod_kick taskq] 100017 D - 0xfffff800042bc300 [thread taskq] 100024 D - 0xfffff800042cda00 [firmware taskq] 100029 D - 0xfffff800042cd300 [crypto_0] 100030 D - 0xfffff800042cd300 [crypto_1] 100044 D - 0xfffff80004342300 [vtnet0 rxq 0] 100045 D - 0xfffff80004342200 [vtnet0 txq 0] 100046 D - 0xfffff80004342100 [vtnet0 rxq 1] 100047 D - 0xfffff80004342000 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004486880 [virtio_balloon] 100053 D - 0xfffff800046ade00 [mca taskq] 100056 D - 0xffffffff81d0b190 [deadlkres] 100062 D - 0xfffff800048c8200 [acpi_task_0] 100063 D - 0xfffff800048c8200 [acpi_task_1] 100064 D - 0xfffff800048c8200 [acpi_task_2] 100066 D - 0xfffff80004342b00 [CAM taskq] db> show all locks Process 4320 (syz-executor.3) thread 0xfffffe0025864100 (100796) exclusive sleep mutex struct mount vlist mtx (struct mount vlist mtx) r = 0 (0xfffffe0003df9ab0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:6688 Process 4300 (syz-executor.0) thread 0xfffffe0023be1500 (100097) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff82632750) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1338 Process 768 (syz-execprog) thread 0xfffffe0023b4aa00 (100113) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e0a300) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3875 exclusive lockmgr ufs (ufs) r = 0 (0xfffff800500ffbe0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:1047 Process 742 (getty) thread 0xfffffe00257f3700 (100108) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff800046a1c08) locked @ /syzkaller/managers/main/kernel/sys/kern/tty.c:218 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 vfscache 3 1025K 3 newblk 1 1024K 1681 pcb 25 541K 2397 inodedep 2 513K 2215 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 125 236K 4396 acpica 1674 184K 52503 vnet_data 1 168K 1 ifaddr 464 168K 1210 tidhash 3 141K 3 pagedep 2 129K 2753 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 97K 1413 filedesc 13 85K 6411 bus 979 79K 3035 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 324 41K 324 temp 35 33K 20142 kdtrace 170 33K 9371 hostcache 1 32K 1 shm 1 32K 1 vmem 3 32K 7 DEVFS3 124 31K 134 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 14 19K 158 ufs_mount 5 17K 6 proc 3 17K 3 sctp_timw 65 17K 65 tty 16 16K 16 ithread 99 16K 99 bus-sc 30 14K 1416 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 lltable 36 11K 1539 ether_multi 131 11K 7021 GEOM 60 10K 489 rman 82 10K 423 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 bmsafemap 1 8K 1656 shmfd 1 8K 1 pfs_vncache 1 8K 1 in6_multi 58 8K 4960 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 CAM DEV 3 6K 510 kqueue 54 6K 4331 ufs_dirhash 27 6K 36 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 20 5K 3262 cred 20 5K 357 pf_ifnet 10 5K 19 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 17 4K 397 hhook 13 4K 13 pwddesc 50 4K 4323 session 23 3K 452 pgrp 23 3K 452 terminal 11 3K 11 acpisem 22 3K 22 ip6ndp 15 3K 767 lockf 23 3K 159 proc-args 44 3K 5810 uidinfo 3 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 15928 ipsec-saq 2 2K 2 CAM XPT 22 2K 543 Unitno 27 2K 45 vnodemarker 3 2K 1525 selfd 23 2K 35807 sctp_ifa 10 2K 1138 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 select 9 2K 135 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 NFSD session 1 1K 1 CAM periph 4 1K 271 nhops 6 1K 297 sctp_atcl 2 1K 1508 ipsec 3 1K 3 mld 6 1K 6 in_multi 3 1K 384 igmp 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_ifn 4 1K 1138 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 9 DEVFSP 5 1K 415 vnodes 1 1K 1 ktls 1 1K 1 procdesc 2 1K 52 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 inpcbpolicy 7 1K 2957 loginclass 3 1K 7 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 44 diradd 1 1K 1579 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 4186 nexusdev 5 1K 5 sctp_vrf 1 1K 1 sctp_atky 2 1K 2262 entropy 2 1K 432 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 sctp_athm 2 1K 1508 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_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 965 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 965 sctp_aadr 0 0K 1 sctp_stro 0 0K 754 sctp_stri 0 0K 0 sctp_map 0 0K 1508 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 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 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 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 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 vm_fictitious 0 0K 0 midi buffers 0 0K 0 mixer 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 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1192 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 750 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 newdirblk 0 0K 1142 dirrem 0 0K 46 mkdir 0 0K 2278 freefile 0 0K 44 freeblks 0 0K 43 freefrag 0 0K 61 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 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 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 statfs 0 0K 587 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 6 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 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 10038 accf 0 0K 0 pts 0 0K 0 iov 0 0K 41878 ioctlops 0 0K 869 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 985 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 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 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 ix_sriov 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 9368 0 9368 0 254 19185664 0 mbuf_packet 256 8192 1048 25717 0 254 2365440 0 FFS inode 1128 2008 15 2053 0 8 2281944 0 BUF TRIE 144 175 13293 8069 0 62 1939392 0 malloc-384 384 4138 12 4140 0 30 1593600 0 malloc-4096 4096 336 1 496 0 2 1380352 0 malloc-128 128 10470 101 13216 0 126 1353088 0 VNODE 488 2043 53 2090 0 30 1022848 0 DEVCTL 1024 717 103 872 0 0 839680 0 pbuf 832 0 969 0 0 2 806208 0 VM OBJECT 264 2503 47 88170 0 30 673200 0 UMA Slabs 0 112 5682 3 5682 0 126 636720 0 FFS2 dinode 256 2008 17 2052 0 62 518400 0 RADIX NODE 144 2362 239 181673 0 62 374544 0 THREAD 1792 138 24 797 0 8 290304 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 3 1 11 0 1 262144 0 malloc-4096 4096 55 8 4775 0 2 258048 0 mbuf 256 400 545 45590 0 254 241920 0 256 Bucket 2048 115 3 6826 0 8 241664 0 malloc-16384 16384 5 8 3017 0 1 212992 0 S VFS Cache 104 1754 235 4854 0 126 206856 0 malloc-16 16 12218 282 14785 0 254 200000 0 malloc-65536 65536 0 3 1207 0 1 196608 0 malloc-64 64 2752 83 2913 0 254 181440 0 vmem btag 56 3105 51 3105 0 254 176736 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-32 32 4773 519 10798 0 254 169344 0 malloc-384 384 417 13 1163 0 30 165120 0 malloc-128 128 1126 83 24452 0 126 154752 0 malloc-65536 65536 2 0 2 0 1 131072 0 MAP ENTRY 96 1029 315 319106 0 126 129024 0 malloc-4096 4096 23 8 106 0 2 126976 0 malloc-1024 1024 117 7 135 0 16 126976 0 ksiginfo 112 57 987 740 0 126 116928 0 malloc-256 256 104 331 2293 0 62 111360 0 VMSPACE 2544 29 13 4301 0 4 106848 0 malloc-2048 2048 4 48 16683 0 8 106496 0 PROC 1320 51 21 4322 0 8 95040 0 filedesc0 1072 52 25 4323 0 8 82544 0 UMA Kegs 384 212 1 212 0 30 81792 0 g_bio 408 4 196 61366 0 30 81600 0 128 Bucket 1024 45 34 1980 0 16 80896 0 malloc-256 256 186 129 6016 0 62 80640 0 malloc-128 128 306 283 4633 0 126 75392 0 malloc-8192 8192 6 3 34 0 1 73728 0 malloc-256 256 152 133 8513 0 62 72960 0 sctp_asoc 2288 0 30 754 0 254 68640 0 malloc-64 64 546 525 43546 0 254 68544 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 socket 944 21 43 7301 0 254 60416 0 malloc-128 128 136 298 11140 0 126 55552 0 64 Bucket 512 64 40 10990 0 30 53248 0 malloc-128 128 125 278 2132 0 126 51584 0 sctp_ep 1280 2 37 754 0 254 49920 0 32 Bucket 256 59 136 7285 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 5 0 1 49152 0 malloc-4096 4096 7 5 382 0 2 49152 0 pcpu-8 8 5759 385 10148 0 254 49152 0 malloc-384 384 55 65 1561 0 30 46080 0 DIRHASH 1024 40 4 49 0 16 45056 0 malloc-2048 2048 9 13 516 0 8 45056 0 malloc-64 64 248 445 11529 0 254 44352 0 malloc-64 64 525 168 1606 0 254 44352 0 malloc-256 256 17 148 5383 0 62 42240 0 malloc-8192 8192 4 1 6 0 1 40960 0 pipe 744 14 41 2013 0 16 40920 0 clpbuf 832 0 48 105 0 16 39936 0 malloc-384 384 93 7 786 0 30 38400 0 NAMEI 1024 1 35 97558 0 16 36864 0 malloc-1024 1024 2 34 796 0 16 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 112 0 1 32768 0 pcpu-64 64 452 60 452 0 254 32768 0 sctp_raddr 736 0 44 754 0 254 32384 0 Files 80 109 291 56406 0 126 32000 0 malloc-384 384 1 79 2214 0 30 30720 0 malloc-256 256 13 107 1776 0 62 30720 0 malloc-256 256 65 55 4535 0 62 30720 0 4 Bucket 48 7 581 7684 0 254 28224 0 KNOTE 160 16 159 25305 0 62 28000 0 8 Bucket 80 44 306 14612 0 126 28000 0 malloc-384 384 13 57 1517 0 30 26880 0 TURNSTILE 136 163 26 163 0 62 25704 0 malloc-8192 8192 2 1 91 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 rtentry 176 19 119 1548 0 62 24288 0 PWD 32 13 743 1250 0 254 24192 0 malloc-64 64 256 122 36106 0 254 24192 0 16 Bucket 144 48 120 11144 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 142 44 495 0 126 23808 0 tcpcb 1048 3 19 7 0 254 23056 0 routing nhops 256 15 75 1548 0 62 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 3 2 8 0 2 20480 0 malloc-2048 2048 5 5 261 0 8 20480 0 malloc-1024 1024 18 2 18 0 16 20480 0 malloc-32 32 300 330 5694 0 254 20160 0 2 Bucket 32 64 566 8588 0 254 20160 0 malloc-128 128 49 106 3591 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 49 26 60 0 62 19200 0 malloc-256 256 59 16 1227 0 62 19200 0 SLEEPQUEUE 88 163 29 163 0 126 16896 0 mbuf_jumbo_page 4096 0 4 10 0 254 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 136 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 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 591 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-1024 1024 6 10 12558 0 16 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-2048 2048 2 4 7 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 udp_inpcb 488 3 21 2924 0 254 11712 0 unpcb 256 11 34 2763 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-1024 1024 4 4 147 0 16 8192 0 malloc-1024 1024 3 5 19 0 16 8192 0 malloc-512 512 4 12 40 0 30 8192 0 malloc-512 512 2 14 510 0 30 8192 0 malloc-512 512 3 13 1525 0 30 8192 0 malloc-512 512 9 7 12 0 30 8192 0 rl_entry 40 54 148 54 0 254 8080 0 sctp_laddr 48 0 168 2262 0 254 8064 0 udpcb 32 3 249 2924 0 254 8064 0 malloc-64 64 11 115 24 0 254 8064 0 malloc-64 64 2 124 38 0 254 8064 0 malloc-64 64 36 90 1205 0 254 8064 0 malloc-32 32 100 152 137 0 254 8064 0 malloc-32 32 65 187 13446 0 254 8064 0 malloc-32 32 56 196 930 0 254 8064 0 malloc-32 32 1 251 834 0 254 8064 0 malloc-32 32 30 222 2657 0 254 8064 0 vtnet_tx_hdr 24 0 334 1326 0 254 8016 0 malloc-16 16 16 484 46 0 254 8000 0 malloc-16 16 28 472 2605 0 254 8000 0 malloc-16 16 58 442 2403 0 254 8000 0 malloc-16 16 183 317 1238 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 256 244 259 0 254 8000 0 malloc-16 16 27 473 23646 0 254 8000 0 malloc-128 128 16 46 118 0 126 7936 0 ripcb 488 1 15 26 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 kenv 258 3 27 1048 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 malloc-2048 2048 1 1 33 0 8 4096 0 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 3 5 44 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 malloc-32 32 8 118 29 0 254 4032 0 UMA Slabs 1 176 11 11 11 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 0 3744 0 vmem 1856 1 1 1 0 8 3712 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 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 udplite_inpcb 488 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 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 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