Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x440 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81079675 stack pointer = 0x28:0xfffffe002ce954e0 frame pointer = 0x28:0xfffffe002ce95580 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 = 2029 (syz-executor.1) trap number = 12 panic: page fault cpuid = 1 time = 1604505019 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ce95140 vpanic() at vpanic+0x1c7/frame 0xfffffe002ce951a0 panic() at panic+0x43/frame 0xfffffe002ce95200 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe002ce95280 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe002ce952f0 trap() at trap+0x41d/frame 0xfffffe002ce95410 calltrap() at calltrap+0x8/frame 0xfffffe002ce95410 --- trap 0xc, rip = 0xffffffff81079675, rsp = 0xfffffe002ce954e0, rbp = 0xfffffe002ce95580 --- _sx_xlock_hard() at _sx_xlock_hard+0x305/frame 0xfffffe002ce95580 _sx_xlock() at _sx_xlock+0x13d/frame 0xfffffe002ce955d0 sctp_sorecvmsg() at sctp_sorecvmsg+0x21e/frame 0xfffffe002ce95710 sctp_soreceive() at sctp_soreceive+0x1f1/frame 0xfffffe002ce95920 soreceive() at soreceive+0xb9/frame 0xfffffe002ce95980 kern_recvit() at kern_recvit+0x2ef/frame 0xfffffe002ce95a50 sys_recvfrom() at sys_recvfrom+0xb5/frame 0xfffffe002ce95ac0 amd64_syscall() at amd64_syscall+0x258/frame 0xfffffe002ce95bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002ce95bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdff37f08, rbp = 0x7fffdff37f70 --- KDB: enter: panic [ thread pid 2029 tid 101166 ] Stopped at kdb_enter+0x67: movq $0,0x14760c6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0027400000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ce95120 rbp 0xfffffe002ce95140 rsi 0x40001 rdi 0xffffffff810e9c66 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025800510 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196ce16 r15 0xffffffff8196ce16 rip 0xffffffff810de1b7 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x14760c6(%rip) db> show proc Process 2029 (syz-executor.1) at 0xfffff8003162fa40: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 766 at 0xfffff8003109ea40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff80004287520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257609e8 (map 0xfffffe00257609e8) (map.pmap 0xfffffe0025760aa8) (pmap 0xfffffe0025760b08) threads: 8 100785 Run CPU 0 syz-executor.1 100192 S sbwait 0xfffff800319451d4 syz-executor.1 100206 S sbwait 0xfffff8003192ad14 syz-executor.1 100218 S sbwait 0xfffff800315881d4 syz-executor.1 100228 S sbwait 0xfffff800315e4954 syz-executor.1 100242 S sbwait 0xfffff80031812d14 syz-executor.1 101161 S uwait 0xfffff80004937080 syz-executor.1 101166 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 2036 765 765 0 R (threaded) syz-executor.0 100459 RunQ syz-executor.0 100207 S sbwait 0xfffff8003183f954 syz-executor.0 100217 S sbwait 0xfffff8003184d594 syz-executor.0 100224 S connec 0xfffff800316270f0 syz-executor.0 100236 S uwait 0xfffff800315ef180 syz-executor.0 100240 S uwait 0xfffff80031512300 syz-executor.0 2035 767 767 0 S (threaded) syz-executor.2 100455 S nanslp 0xffffffff825279b0 syz-executor.2 100203 S sbwait 0xfffff80031899594 syz-executor.2 100220 S sbwait 0xfffff8003192c954 syz-executor.2 100229 S uwait 0xfffff800315ef280 syz-executor.2 100235 S uwait 0xfffff80031916f00 syz-executor.2 100238 S uwait 0xfffff80031a3bf00 syz-executor.2 2034 803 803 0 S (threaded) syz-executor.3 100797 S nanslp 0xffffffff825279b0 syz-executor.3 100216 S sbwait 0xfffff8003194cd14 syz-executor.3 100221 S uwait 0xfffff800315ef380 syz-executor.3 100230 S uwait 0xfffff80031702e80 syz-executor.3 100232 S uwait 0xfffff800315ef580 syz-executor.3 2029 766 766 0 R (threaded) syz-executor.1 100785 Run CPU 0 syz-executor.1 100192 S sbwait 0xfffff800319451d4 syz-executor.1 100206 S sbwait 0xfffff8003192ad14 syz-executor.1 100218 S sbwait 0xfffff800315881d4 syz-executor.1 100228 S sbwait 0xfffff800315e4954 syz-executor.1 100242 S sbwait 0xfffff80031812d14 syz-executor.1 101161 S uwait 0xfffff80004937080 syz-executor.1 101166 Run CPU 1 syz-executor.1 1984 1978 1984 0 Ss select 0xfffff8003180a1c0 dhclient 1981 1 1981 0 Ss select 0xfffff8003186c940 dhclient 1978 1970 424 65 S select 0xfffff8003180a340 dhclient 1970 424 424 0 S wait 0xfffff80004a69000 sh 1961 1 1961 65 Ss select 0xfffff800315f6c40 dhclient 1506 1 1506 0 Ss select 0xfffff800315f6f40 dhclient 1503 1 1503 0 Ss select 0xfffff8003186cac0 dhclient 1483 1 1483 65 Ss select 0xfffff8001ef199c0 dhclient 990 1 990 0 Ss select 0xfffff8003186c9c0 dhclient 987 1 987 0 Ss select 0xfffff8000471b740 dhclient 803 762 803 0 Ss nanslp 0xffffffff825279b0 syz-executor.3 767 762 767 0 Ss nanslp 0xffffffff825279b0 syz-executor.2 766 762 766 0 Rs syz-executor.1 765 762 765 0 Ss nanslp 0xffffffff825279b0 syz-executor.0 762 760 760 0 S (threaded) syz-fuzzer 100079 S uwait 0xfffff80004966480 syz-fuzzer 100106 S uwait 0xfffff80004966b80 syz-fuzzer 100107 S uwait 0xfffff80004966c80 syz-fuzzer 100108 S uwait 0xfffff80004bbd580 syz-fuzzer 100109 S uwait 0xfffff80031512b80 syz-fuzzer 100110 S uwait 0xfffff80031512a80 syz-fuzzer 100111 S uwait 0xfffff80031512c80 syz-fuzzer 100112 S kqread 0xfffff80004bfbd00 syz-fuzzer 100295 S uwait 0xfffff80031702980 syz-fuzzer 760 758 760 0 Ss pause 0xfffff800310dd0a8 csh 758 682 758 0 Ss select 0xfffff8001ef19940 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004706cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a030b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a034b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a038b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a03cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049fa0b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049fa4b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049fa8b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049facb0 getty 686 1 686 0 Ss nanslp 0xffffffff825279b0 cron 682 1 682 0 Ss select 0xfffff8001ef19bc0 sshd 495 1 495 0 Ss select 0xfffff8000471b4c0 syslogd 424 1 424 0 Ss wait 0xfffff80004c10520 devd 423 1 423 65 Ss select 0xfffff8001ef19f40 dhclient 338 1 338 0 Ss select 0xfffff8001ef19c40 dhclient 335 1 335 0 Ss select 0xfffff8000471b5c0 dhclient 23 0 0 0 DL syncer 0xffffffff82614d78 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a69a40 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613e50 [bufdaemon] 100073 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100085 D sdflush 0xfffff800044be4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263b308 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f778 [dom0] 100074 D launds 0xffffffff8262f784 [laundry: dom0] 100075 D umarcl 0xffffffff814e59c0 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82ccd1d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e47390 [pf purge] 15 0 0 0 DL - 0xffffffff8261342c [soaiod4] 9 0 0 0 DL - 0xffffffff8261342c [soaiod3] 8 0 0 0 DL - 0xffffffff8261342c [soaiod2] 7 0 0 0 DL - 0xffffffff8261342c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800042b6b90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800042b6b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262cc70 [crypto] 14 0 0 0 DL seqstat 0xfffff800042ea488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506520 [g_event] 100026 D - 0xffffffff82506528 [g_up] 100027 D - 0xffffffff82506530 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042a6b00 [thr_0] 100019 D - 0xfffff800042a6b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100020 I [swi1: netisr 0] 100021 I [swi3: vm] 100022 I [swi4: clock (0)] 100023 I [swi4: clock (1)] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100076 I [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004287520 [init] 10 0 0 0 DL audit_w 0xffffffff8262d190 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ab0 [swapper] 100005 D - 0xfffff80004185700 [if_io_tqg_0] 100006 D - 0xfffff80004185500 [if_io_tqg_1] 100007 D - 0xfffff80004185300 [if_config_tqg_0] 100008 D - 0xfffff80004185100 [softirq_0] 100009 D - 0xfffff800042a3e00 [softirq_1] 100010 D - 0xfffff800042a3c00 [inm_free taskq] 100011 D - 0xfffff800042a3a00 [thread taskq] 100013 D - 0xfffff800042a3600 [kqueue_ctx taskq] 100014 D - 0xfffff800042a3400 [aiod_kick taskq] 100015 D - 0xfffff800042a3200 [in6m_free taskq] 100024 D - 0xfffff800042a6400 [firmware taskq] 100029 D - 0xfffff800042ecc00 [crypto_0] 100030 D - 0xfffff800042ecc00 [crypto_1] 100044 D - 0xfffff800044ca200 [vtnet0 rxq 0] 100045 D - 0xfffff800044ca100 [vtnet0 txq 0] 100046 D - 0xfffff800044ca000 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2e00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f1400 [virtio_balloon] 100053 D - 0xfffff800046fc200 [mca taskq] 100058 D - 0xffffffff81d14b10 [deadlkres] 100063 D - 0xfffff80004939400 [acpi_task_0] 100064 D - 0xfffff80004939400 [acpi_task_1] 100065 D - 0xfffff80004939400 [acpi_task_2] 100066 D - 0xfffff800042ec400 [CAM taskq] db> show all locks 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 11 1027K 1726 vfscache 3 1025K 3 pcb 33 546K 1610 inodedep 51 537K 1215 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 137 282K 2113 acpica 1674 185K 52444 vnet_data 1 168K 1 filedesc 21 149K 2231 pagedep 10 131K 1118 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 294 bus 979 79K 3032 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 360 45K 360 kdtrace 206 41K 7364 temp 36 35K 2125 hostcache 1 32K 1 shm 1 32K 4 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 75 26K 75 vmem 3 22K 5 kbdmux 6 22K 6 lltable 47 18K 60 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 ether_multi 172 14K 182 bus-sc 30 14K 1413 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 89 dirrem 40 10K 1140 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 1187 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 routetbl 32 7K 48 kqueue 63 7K 2043 CAM DEV 3 6K 510 plimit 23 6K 397 cred 23 6K 288 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 freefile 40 5K 1138 DEVFSP 76 5K 80 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 25 select 37 5K 37 UMA 249 5K 249 pf_table 2 4K 6 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 session 31 4K 45 pgrp 31 4K 47 hhook 13 4K 13 lockf 29 4K 209 terminal 11 3K 11 acpisem 22 3K 22 proc-args 50 3K 623 sctp_atcl 5 3K 1083 uidinfo 3 3K 8 sctp_ifa 17 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 20 Unitno 31 2K 4412 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 freework 5 2K 1118 clone 9 2K 9 tun 7 2K 7 sctp_stro 1 1K 369 softdep 1 1K 1 mkdir 8 1K 2202 freeblks 4 1K 1113 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 22 NFSD session 1 1K 1 inpcbpolicy 31 1K 2911 CAM periph 4 1K 271 iov 10 1K 17019 sctp_ifn 6 1K 19 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 diradd 5 1K 1177 encap_export_host 12 1K 12 crypto 3 1K 3 newdirblk 4 1K 1101 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 osd 3 1K 9 vnodes 1 1K 10 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 sctp_atky 6 1K 1454 feeder 7 1K 7 loginclass 3 1K 6 prison 6 1K 6 pf_rule 1 1K 3 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 soname 5 1K 3860 pmchooks 1 1K 1 sctp_athm 5 1K 1085 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 41 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 102 sctp_map 2 1K 738 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 391 sctp_iter 0 0K 9 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 9 sctp_aadr 0 0K 0 sctp_stri 0 0K 8 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 2079 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 364 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 9 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 freefrag 0 0K 9 allocindir 0 0K 0 indirdep 0 0K 18 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 16 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 3 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 1281 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 133 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 252 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 663 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 9 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 9728 0 9728 0 254 19922944 0 mbuf_packet 256 8220 1380 965693 0 254 2457600 0 malloc-512 512 4158 10 4180 0 30 2134016 0 RADIX NODE 144 13513 176 82344 0 62 1971216 0 BUF TRIE 144 175 13293 745 0 62 1939392 0 malloc-4096 4096 399 3 2987 0 2 1646592 0 malloc-128 128 9713 52 10186 0 126 1249920 0 pbuf 832 0 985 0 0 2 819520 0 UMA Slabs 0 112 6300 33 6300 0 126 709296 0 VM OBJECT 264 1261 59 32566 0 30 348480 0 THREAD 1792 159 21 3365 0 8 322560 0 VNODE 496 549 67 1702 0 30 305536 0 mbuf 256 500 550 482216 0 254 268800 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 143 0 1 262144 0 256 Bucket 2048 124 4 9146 0 8 262144 0 malloc-16384 16384 11 4 1119 0 1 245760 0 malloc-64 64 3217 122 5445 0 254 213696 0 DEVCTL 1024 4 204 125 0 0 212992 0 malloc-16 16 12214 286 13437 0 254 200000 0 MAP ENTRY 96 1624 266 109247 0 126 181440 0 UMA Zones 768 224 3 224 0 16 174336 0 malloc-256 256 38 577 3159 0 62 157440 0 malloc-32 32 4788 126 5510 0 254 157248 0 malloc-128 128 1167 42 24432 0 126 154752 0 malloc-4096 4096 36 0 47 0 2 147456 0 socket 960 56 96 4772 0 254 145920 0 FFS2 dinode 256 512 28 1663 0 62 138240 0 S VFS Cache 104 1009 317 2271 0 126 137904 0 malloc-65536 65536 0 2 118 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 121 7 140 0 16 131072 0 malloc-512 512 57 199 1737 0 30 131072 0 VMSPACE 2536 38 10 2015 0 4 121728 0 ksiginfo 112 60 984 1443 0 126 116928 0 FFS inode 160 512 163 1663 0 62 108000 0 vmem btag 56 1778 82 1778 0 254 104160 0 malloc-256 256 269 121 7659 0 62 99840 0 PROC 1312 60 15 2036 0 8 98400 0 malloc-32768 32768 1 2 113 0 1 98304 0 malloc-16384 16384 4 2 6 0 1 98304 0 malloc-2048 2048 3 43 2878 0 8 94208 0 malloc-128 128 671 42 1306 0 126 91264 0 mbuf_jumbo_page 4096 0 22 40 0 254 90112 0 malloc-256 256 59 286 670 0 62 88320 0 filedesc0 1080 61 16 2037 0 8 83160 0 UMA Kegs 384 210 6 210 0 30 82944 0 malloc-8192 8192 8 2 99 0 1 81920 0 malloc-512 512 152 8 464 0 30 81920 0 malloc-256 256 48 237 2975 0 62 72960 0 malloc-65536 65536 0 1 2 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 2 0 1 65536 0 g_bio 408 0 150 5970 0 30 61200 0 128 Bucket 1024 45 14 2035 0 16 60416 0 udplite_inpcb 488 21 99 2514 0 254 58560 0 malloc-256 256 196 29 1062 0 62 57600 0 malloc-128 128 380 54 386 0 126 55552 0 64 Bucket 512 73 23 4851 0 30 49152 0 sctp_asoc 2288 1 19 369 0 254 45760 0 malloc-2048 2048 5 17 707 0 8 45056 0 malloc-64 64 514 179 1594 0 254 44352 0 malloc-128 128 84 257 4230 0 126 43648 0 sctp_ep 1280 4 29 706 0 254 42240 0 32 Bucket 256 42 123 1173 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-512 512 29 51 1178 0 30 40960 0 sctp_raddr 736 1 54 399 0 254 40480 0 NAMEI 1024 0 36 18293 0 16 36864 0 malloc-2048 2048 12 6 49 0 8 36864 0 64 pcpu 8 4244 364 4304 0 254 36864 0 malloc-32768 32768 1 0 1 0 1 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 1 3 29 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 Files 80 242 158 12589 0 126 32000 0 malloc-128 128 189 59 3895 0 126 31744 0 malloc-4096 4096 7 0 7 0 2 28672 0 mt_stats_zone 64 448 0 448 0 254 28672 0 TURNSTILE 136 181 29 181 0 62 28560 0 malloc-256 256 93 12 515 0 62 26880 0 clpbuf 832 0 32 139 0 16 26624 0 pipe 760 22 13 396 0 16 26600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-1024 1024 3 21 1545 0 16 24576 0 malloc-64 64 323 55 16305 0 254 24192 0 KNOTE 160 28 122 41603 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 43 257 17392 0 126 24000 0 tcpcb 1048 4 18 151 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 malloc-4096 4096 4 1 7 0 2 20480 0 malloc-2048 2048 8 2 11 0 8 20480 0 PWD 32 21 609 1192 0 254 20160 0 malloc-128 128 116 39 128 0 126 19840 0 SLEEPQUEUE 88 181 43 181 0 126 19712 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-4096 4096 1 3 1282 0 2 16384 0 malloc-2048 2048 4 4 8 0 8 16384 0 malloc-1024 1024 16 0 16 0 16 16384 0 malloc-512 512 29 3 29 0 30 16384 0 malloc-64 64 163 89 585 0 254 16128 0 malloc-32 32 355 149 3485 0 254 16128 0 vtnet_tx_hdr 24 0 668 474183 0 254 16032 0 tcp_bbr_pcb 832 0 18 24 0 16 14976 0 malloc-4096 4096 1 2 4 0 2 12288 0 malloc-2048 2048 3 3 8 0 8 12288 0 malloc-1024 1024 2 10 42 0 16 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 malloc-1024 1024 7 5 155 0 16 12288 0 malloc-64 64 122 67 129 0 254 12096 0 16 Bucket 144 39 45 2360 0 62 12096 0 mt_zone 24 448 53 448 0 254 12024 0 tcp_inpcb 488 4 20 151 0 254 11712 0 udp_inpcb 488 2 22 201 0 254 11712 0 routing nhops 256 28 17 39 0 62 11520 0 malloc-256 256 16 29 1381 0 62 11520 0 malloc-2048 2048 1 3 13 0 8 8192 0 malloc-2048 2048 3 1 194 0 8 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 rtentry 176 35 11 39 0 62 8096 0 rl_entry 40 55 147 55 0 254 8080 0 selfd 64 67 59 12852 0 254 8064 0 sctp_laddr 48 4 164 869 0 254 8064 0 udpcb 32 23 229 2715 0 254 8064 0 malloc-64 64 35 91 368 0 254 8064 0 malloc-64 64 62 64 2062 0 254 8064 0 malloc-64 64 3 123 126 0 254 8064 0 malloc-32 32 28 224 357 0 254 8064 0 malloc-32 32 22 230 789 0 254 8064 0 malloc-32 32 54 198 2247 0 254 8064 0 malloc-32 32 11 241 61 0 254 8064 0 malloc-32 32 51 201 4444 0 254 8064 0 malloc-32 32 26 226 3666 0 254 8064 0 4 Bucket 48 7 161 4746 0 254 8064 0 2 Bucket 32 53 199 15960 0 254 8064 0 rentr 24 0 334 178 0 254 8016 0 malloc-16 16 13 487 1005 0 254 8000 0 malloc-16 16 26 474 1109 0 254 8000 0 malloc-16 16 6 494 265 0 254 8000 0 malloc-16 16 53 447 1235 0 254 8000 0 malloc-16 16 4 496 5 0 254 8000 0 malloc-16 16 246 254 246 0 254 8000 0 malloc-16 16 14 486 23675 0 254 8000 0 tcp_bbr_map 128 0 62 48 0 126 7936 0 malloc-128 128 41 21 1285 0 126 7936 0 procdesc 136 4 54 16 0 62 7888 0 ripcb 488 4 12 45 0 254 7808 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 1009 0 30 7740 0 unpcb 256 17 13 1122 0 254 7680 0 malloc-256 256 11 19 23 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 3 0 254 4032 0 sctp_chunk 152 0 26 30 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 vmem 1856 1 1 1 0 8 3712 0 int pcpu 4 34 478 34 0 254 2048 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_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 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_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 232 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 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-16384 16384 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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-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