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 = 0x20:0xffffffff81367300 stack pointer = 0x28:0xfffffe002d681550 frame pointer = 0x28:0xfffffe002d6815b0 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 = 7821 (syz-executor.0) trap number = 12 panic: page fault cpuid = 0 time = 1598657222 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002d6811b0 vpanic() at vpanic+0x1c7/frame 0xfffffe002d681210 panic() at panic+0x43/frame 0xfffffe002d681270 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe002d6812f0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe002d681360 trap() at trap+0x41d/frame 0xfffffe002d681480 calltrap() at calltrap+0x8/frame 0xfffffe002d681480 --- trap 0xc, rip = 0xffffffff81367300, rsp = 0xfffffe002d681550, rbp = 0xfffffe002d6815b0 --- in6_unlink_ifa() at in6_unlink_ifa+0x120/frame 0xfffffe002d6815b0 in6_purgeaddr() at in6_purgeaddr+0x5d6/frame 0xfffffe002d6816c0 if_purgeaddrs() at if_purgeaddrs+0x1b4/frame 0xfffffe002d681780 tundtor() at tundtor+0x3ef/frame 0xfffffe002d6817e0 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0xc4/frame 0xfffffe002d681810 devfs_close_f() at devfs_close_f+0x7a/frame 0xfffffe002d681840 _fdrop() at _fdrop+0x3a/frame 0xfffffe002d681870 closef() at closef+0x2a1/frame 0xfffffe002d681900 fdescfree_fds() at fdescfree_fds+0x125/frame 0xfffffe002d681960 fdescfree() at fdescfree+0x601/frame 0xfffffe002d681a40 exit1() at exit1+0x6c5/frame 0xfffffe002d681ab0 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe002d681ac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe002d681bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002d681bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e418a, rsp = 0x7fffffffe448, rbp = 0x7fffffffe450 --- KDB: enter: panic [ thread pid 7821 tid 100662 ] Stopped at kdb_enter+0x67: movq $0,0x1488176(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff8188aecc rbx 0 rsp 0xfffffe002d681190 rbp 0xfffffe002d6811b0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00264f9d10 r12 0xffffffff82068ef0 ddb_dbbe r13 0 r14 0xffffffff8192f57d r15 0xffffffff8192f57d rip 0xffffffff810cdd07 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x1488176(%rip) db> show proc Process 7821 (syz-executor.0) at 0xfffff8001956fa40: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 768 at 0xfffff80004b7ca40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004304000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002e8d39e8 (map 0xfffffe002e8d39e8) (map.pmap 0xfffffe002e8d3aa8) (pmap 0xfffffe002e8d3b08) threads: 1 100662 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 7841 7840 424 0 L *in6_ifa 0xfffff80004834d80 ifconfig 7840 7836 424 0 S wait 0xfffff80004b7c520 sh 7839 1 7839 0 Ss select 0xfffff80004d60640 dhclient 7836 7824 424 0 S wait 0xfffff80019d64000 dhclient 7824 424 424 0 S wait 0xfffff8001956f000 sh 7821 768 7821 0 REs CPU 0 syz-executor.0 6842 1 6842 65 Ss select 0xfffff80004d606c0 dhclient 4130 1 4130 0 Ss select 0xfffff8001b0feac0 dhclient 4127 1 4127 0 Ss select 0xfffff80004d60cc0 dhclient 4100 1 4100 65 Ss select 0xfffff8001b0fec40 dhclient 2624 1 2624 0 Ss select 0xfffff80019da0740 dhclient 2616 1 2616 0 Ss select 0xfffff80004d60b40 dhclient 1389 1 1389 65 Ss select 0xfffff80004a9d840 dhclient 871 768 871 0 Ss piperd 0xfffff80019a618e8 syz-executor.2 828 1 828 0 Ss select 0xfffff80004aa0b40 dhclient 819 1 819 0 Ss select 0xfffff80004d60bc0 dhclient 811 768 811 0 Ss piperd 0xfffff80004cef5f0 syz-executor.3 776 768 776 0 Ss piperd 0xfffff80004cea2f8 syz-executor.1 768 766 766 0 S (threaded) syz-fuzzer 100105 S uwait 0xfffff80004537900 syz-fuzzer 100106 S uwait 0xfffff80004d67800 syz-fuzzer 100107 S uwait 0xfffff80004d67900 syz-fuzzer 100108 S uwait 0xfffff80004d67b80 syz-fuzzer 100109 S uwait 0xfffff80004537a00 syz-fuzzer 100110 S uwait 0xfffff80004a9f300 syz-fuzzer 100111 S uwait 0xfffff80004d67c80 syz-fuzzer 100113 S uwait 0xfffff80004d67d80 syz-fuzzer 101145 S uwait 0xfffff80004aa0c80 syz-fuzzer 100724 S kqread 0xfffff8000420dd00 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80004ce05c8 csh 764 682 764 0 Ss select 0xfffff80004d60ec0 sshd 748 1 748 0 Rs+ CPU 1 getty 747 1 747 0 Ss+ ttyin 0xfffff800048600b0 getty 746 1 746 0 Ss+ ttyin 0xfffff800048604b0 getty 745 1 745 0 Ss+ ttyin 0xfffff800048608b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80004860cb0 getty 743 1 743 0 Ss+ ttyin 0xfffff8000485f0b0 getty 742 1 742 0 Ss+ ttyin 0xfffff8000485f4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff8000485f8b0 getty 740 1 740 0 Ss+ ttyin 0xfffff8000485fcb0 getty 686 1 686 0 Ss nanslp 0xffffffff825295e0 cron 682 1 682 0 Ss select 0xfffff80004d618c0 sshd 495 1 495 0 Ss select 0xfffff80004d61740 syslogd 424 1 424 0 Ss wait 0xfffff80004cec000 devd 423 1 423 65 Ss select 0xfffff80004a9f7c0 dhclient 338 1 338 0 Ss select 0xfffff80004d61840 dhclient 335 1 335 0 Ss select 0xfffff80004d617c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004bc7a40 [vnlru] 22 0 0 0 DL syncer 0xffffffff826166e8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82615a30 [bufdaemon] 100077 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004d72ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263cc48 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100068 RunQ [dom0] 100075 D launds 0xffffffff82631104 [laundry: dom0] 100076 D umarcl 0xffffffff814d18d0 [uma] 18 0 0 0 DL - 0xffffffff8235d208 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d172f8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b55390 [pf purge] 15 0 0 0 DL - 0xffffffff8261502c [soaiod4] 9 0 0 0 DL - 0xffffffff8261502c [soaiod3] 8 0 0 0 DL - 0xffffffff8261502c [soaiod2] 7 0 0 0 DL - 0xffffffff8261502c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82234f40 [doneq0] 100067 D - 0xffffffff82234e10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800043c8090 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800043c8030 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262e5e0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004397c88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82508550 [g_event] 100026 D - 0xffffffff82508558 [g_up] 100027 D - 0xffffffff82508560 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004331800 [thr_0] 100019 D - 0xfffff80004331880 [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 [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 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 0xfffff80004304000 [init] 10 0 0 0 DL audit_w 0xffffffff8262eb00 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82508af0 [swapper] 100005 D - 0xfffff800040e3000 [softirq_0] 100006 D - 0xfffff800040e2d00 [softirq_1] 100007 D - 0xfffff800040e2c00 [if_io_tqg_0] 100008 D - 0xfffff800040e2b00 [if_io_tqg_1] 100009 D - 0xfffff800040e2a00 [if_config_tqg_0] 100010 D - 0xfffff80004334100 [in6m_free taskq] 100011 D - 0xfffff80004334000 [thread taskq] 100013 D - 0xfffff80004331d00 [inm_free taskq] 100014 D - 0xfffff80004331c00 [kqueue_ctx taskq] 100015 D - 0xfffff80004331b00 [aiod_kick taskq] 100024 D - 0xfffff80004331700 [firmware taskq] 100029 D - 0xfffff80004331600 [crypto_0] 100030 D - 0xfffff80004331600 [crypto_1] 100044 D - 0xfffff80004331300 [vtnet0 rxq 0] 100045 D - 0xfffff80004331200 [vtnet0 txq 0] 100046 D - 0xfffff80004331100 [vtnet0 rxq 1] 100047 D - 0xfffff80004331000 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800045aba00 [virtio_balloon] 100053 D - 0xfffff80004332c00 [mca taskq] 100058 D - 0xffffffff81cd4db1 [deadlkres] 100063 D - 0xfffff80004332800 [acpi_task_0] 100064 D - 0xfffff80004332800 [acpi_task_1] 100065 D - 0xfffff80004332800 [acpi_task_2] 100066 D - 0xfffff80004331400 [CAM taskq] db> show all locks Process 7821 (syz-executor.0) thread 0xfffffe002e8ebe00 (100662) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff8262cd00) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1343 Process 748 (getty) thread 0xfffffe0024771100 (100101) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff80004862c08) locked @ /syzkaller/managers/main/kernel/sys/kern/tty_ttydisc.c:489 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 28062 1637K 28126 pcb 997 1630K 23431 kobj 335 1340K 494 newblk 16 1028K 8941 vfscache 4 1025K 4 inodedep 92 558K 7085 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 sctp_atcl 972 486K 14773 sctp_stro 486 486K 3150 intr 4 472K 4 subproc 143 285K 7924 acpica 1674 185K 52414 vnet_data 1 168K 1 pagedep 12 131K 6900 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 311 filedesc 14 89K 13820 bus 975 79K 3382 mtx_pool 2 72K 2 BPF 38 71K 46 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 sctp_atky 1458 61K 18142 umtx 342 43K 342 kdtrace 186 36K 24022 sctp_timw 140 35K 140 temp 35 33K 2613 hostcache 1 32K 1 shm 1 32K 14 DEVFS3 124 31K 134 msg 4 30K 4 ifaddr 81 29K 92 DEVFS_RULE 56 27K 56 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 dirrem 77 20K 6968 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 sctp_athm 972 16K 14791 sctp_map 972 16K 6300 lltable 39 14K 69 bus-sc 30 14K 1405 KTRACE 100 13K 100 ether_multi 154 13K 342 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 in6_multi 76 10K 157 freefile 71 9K 6959 bmsafemap 2 9K 7046 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 11 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 cred 27 7K 286 kqueue 63 7K 7846 CAM DEV 3 6K 510 plimit 24 6K 513 select 46 6K 46 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 DEVFSP 67 5K 172 session 33 5K 55 pgrp 33 5K 55 UMA 250 5K 250 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 21 4K 33 lockf 33 4K 66 kcovinfo 55 4K 153 hhook 13 4K 13 proc-args 54 3K 750 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 3 3K 14 freework 9 3K 7058 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 6909 ipsec-saq 2 2K 2 ip6ndp 12 2K 29 sctp_ifa 14 2K 32 Unitno 30 2K 14548 CAM XPT 22 2K 543 mkdir 11 2K 13754 ipsecpolicy 2 2K 2 in_multi 5 2K 14 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 62 NFSD session 1 1K 1 CAM periph 4 1K 271 diradd 7 1K 7016 ipsec 3 1K 3 newdirblk 6 1K 6877 mld 6 1K 6 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifn 5 1K 32 encap_export_host 12 1K 12 crypto 3 1K 3 pf_osfp 5 1K 5 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 11 1K 1417 osd 3 1K 9 vnodes 1 1K 2 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 6 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 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 11279 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 47 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 116 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 10356 sctp_iter 0 0K 27 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 27 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 pf_table 0 0K 1 pf_rule 0 0K 1 pf_altq 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 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 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 3 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 midi buffers 0 0K 0 xen_intr 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 3992 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5713 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 29 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 11 allocindir 0 0K 0 indirdep 0 0K 274 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 lDevFlags * malloc 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 39 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 ag_portal_data_t malloc 0 0K 0 statfs 0 0K 7041 export_host 0 0K 0 cl_savebuf 0 0K 4 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 302 accf 0 0K 0 pts 0 0K 0 iov 0 0K 21418 ioctlops 0 0K 380 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 776 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 5 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9780 126 9780 0 254 20287488 0 65536 65536 0 110 303 0 1 7208960 0 32768 32768 0 112 112 0 1 3670016 0 mbuf_packet 256 8311 1341 917690 0 254 2470912 0 RADIX NODE 144 15954 255 303305 0 62 2334096 0 16384 16384 4 134 143 0 1 2260992 0 512 512 4126 50 4130 0 30 2138112 0 mbuf_jumbo_page 4096 25 483 527 0 254 2080768 0 BUF TRIE 144 319 13149 2638 0 62 1939392 0 sctp_asoc 2288 486 279 3150 0 254 1750320 0 512 512 154 2878 7207 0 30 1552384 0 4096 4096 335 5 543 0 2 1392640 0 sctp_ep 1280 486 531 11623 0 254 1301760 0 128 128 9256 75 9355 0 126 1194368 0 2048 2048 492 44 16384 0 8 1097728 0 UMA Slabs 0 112 8418 0 8418 0 126 942816 0 256 256 359 3001 53541 0 62 860160 0 pbuf 832 0 953 0 0 2 792896 0 256 256 58 2927 6423 0 62 764160 0 8192 8192 8 77 117 0 1 696320 0 sctp_raddr 736 486 284 3150 0 254 566720 0 512 512 987 69 15297 0 30 540672 0 tcpcb 1040 4 513 79 0 254 537680 0 1024 1024 491 21 3171 0 16 524288 0 socket 960 35 473 14340 0 254 487680 0 128 128 399 3011 7463 0 126 436480 0 256 Bucket 2048 173 19 1478 0 8 393216 0 VM OBJECT 264 1303 107 114188 0 30 372240 0 VNODE 496 568 96 7532 0 30 329344 0 mbuf 256 743 540 471150 0 254 328448 0 THREAD 1792 144 27 8418 0 8 306432 0 4096 4096 61 9 7842 0 2 286720 0 4096 4096 13 52 92 0 2 266240 0 65536 65536 4 0 4 0 1 262144 0 ripcb 488 4 508 120 0 254 249856 0 udplite_inpcb 488 0 512 968 0 254 249856 0 tcp_inpcb 488 4 508 79 0 254 249856 0 udp_inpcb 488 3 509 250 0 254 249856 0 64 64 3433 410 6222 0 254 245952 0 16 16 13750 500 33264 0 254 228000 0 tcp_log 416 0 513 112 0 254 213408 0 16384 16384 4 9 6943 0 1 212992 0 32768 32768 0 6 241 0 1 196608 0 g_bio 408 0 480 13622 0 30 195840 0 128 128 1267 252 51222 0 126 194432 0 MAP ENTRY 96 1526 490 422397 0 126 193536 0 32 32 5413 509 20184 0 254 189504 0 512 512 4 340 434 0 30 176128 0 UMA Zones 768 225 2 225 0 16 174336 0 vmem btag 56 2527 413 2527 0 254 164640 0 FFS2 dinode 256 531 99 7493 0 62 161280 0 256 256 498 132 15338 0 62 161280 0 1024 1024 11 141 1603 0 16 155648 0 128 128 1041 168 2271 0 126 154752 0 VMSPACE 2536 38 16 7820 0 4 136944 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 1024 1024 105 23 135 0 16 131072 0 unpcb 256 20 490 1245 0 254 130560 0 FFS inode 160 531 219 7493 0 62 120000 0 ksiginfo 112 65 979 1710 0 126 116928 0 PROC 1312 60 21 7841 0 8 106272 0 S VFS Cache 104 598 416 8299 0 126 105456 0 64 Bucket 512 161 39 14478 0 30 102400 0 128 Bucket 1024 76 23 842 0 16 101376 0 4096 4096 19 5 413 0 2 98304 0 filedesc0 1080 61 23 7842 0 8 90720 0 UMA Kegs 384 211 5 211 0 30 82944 0 2048 2048 11 29 58 0 8 81920 0 sctp_readq 152 0 520 62 0 254 79040 0 sctp_chunk 152 404 116 404 0 254 79040 0 8192 8192 4 5 28 0 1 73728 0 64 64 539 532 8631 0 254 68544 0 64 64 535 536 18345 0 254 68544 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 0 1 10 0 1 65536 0 32768 32768 2 0 2 0 1 65536 0 8192 8192 1 7 61 0 1 65536 0 1024 1024 7 57 147 0 16 65536 0 256 256 147 108 230 0 62 65280 0 32 Bucket 256 165 90 3937 0 62 65280 0 512 512 102 18 107 0 30 61440 0 sctp_stream_msg_out 112 89 451 335 0 254 60480 0 256 256 76 134 7742 0 62 53760 0 clpbuf 832 0 64 492 0 16 53248 0 256 256 157 38 946 0 62 49920 0 pipe 760 21 44 598 0 16 49400 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 43805 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 4096 4096 11 1 11 0 2 49152 0 2048 2048 6 18 328 0 8 49152 0 512 512 45 51 56 0 30 49152 0 syncache 168 0 264 4 0 254 44352 0 Files 80 215 335 30090 0 126 44000 0 64 pcpu 8 4190 418 4275 0 254 36864 0 selfd 64 84 483 54296 0 254 36288 0 64 64 3 564 4 0 254 36288 0 64 64 87 480 216 0 254 36288 0 64 64 85 482 7898 0 254 36288 0 64 64 181 386 255 0 254 36288 0 64 64 38 529 515 0 254 36288 0 tcp_bbr_map 128 0 279 58 0 126 35712 0 128 128 49 230 72 0 126 35712 0 128 128 22 257 6894 0 126 35712 0 128 128 129 150 203 0 126 35712 0 128 128 14 265 411 0 126 35712 0 routing nhops 256 14 121 57 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 14 121 175 0 62 34560 0 256 256 37 98 37 0 62 34560 0 TURNSTILE 136 172 80 172 0 62 34272 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 3 1 5 0 1 32768 0 8192 8192 2 2 32 0 1 32768 0 4096 4096 6 2 10 0 2 32768 0 2048 2048 0 16 113 0 8 32768 0 2048 2048 1 15 2 0 8 32768 0 2048 2048 5 11 18 0 8 32768 0 1024 1024 2 30 10 0 16 32768 0 1024 1024 17 15 17 0 16 32768 0 1024 1024 12 20 18 0 16 32768 0 512 512 1 63 82 0 30 32768 0 512 512 16 48 53 0 30 32768 0 mt_stats_zone 64 445 67 445 0 254 32768 0 16 Bucket 144 67 157 26134 0 62 32256 0 2 Bucket 32 307 701 10440 0 254 32256 0 KNOTE 160 26 174 93789 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_bbr_pcb 832 0 36 10 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 45 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 PWD 32 17 865 6967 0 254 28224 0 32 32 306 576 14914 0 254 28224 0 4 Bucket 48 9 579 8630 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 176 29 109 57 0 62 24288 0 rl_entry 40 64 542 64 0 254 24240 0 vtnet_tx_hdr 24 0 1002 451419 0 254 24048 0 8 Bucket 80 44 256 12088 0 126 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 172 84 172 0 126 22528 0 udpcb 32 3 627 1218 0 254 20160 0 32 32 12 618 31 0 254 20160 0 32 32 16 614 1424 0 254 20160 0 32 32 63 567 956 0 254 20160 0 32 32 79 551 14289 0 254 20160 0 32 32 48 582 665 0 254 20160 0 procdesc 136 5 140 20 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 4096 4096 2 2 7044 0 2 16384 0 2048 2048 1 7 1 0 8 16384 0 2048 2048 2 6 2 0 8 16384 0 1024 1024 7 9 7 0 16 16384 0 pf tags 104 0 156 1 0 126 16224 0 rentr 24 0 668 34 0 254 16032 0 mt_zone 24 445 223 445 0 254 16032 0 16 16 180 820 1364 0 254 16000 0 kenv 258 3 57 1018 0 30 15480 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 32 32 97 281 206 0 254 12096 0 16 16 25 725 64 0 254 12000 0 16 16 303 447 526 0 254 12000 0 16 16 23 727 33 0 254 12000 0 16 16 23 727 29360 0 254 12000 0 16 16 7 743 6514 0 254 12000 0 8192 8192 1 0 1 0 1 8192 0 SMR CPU 32 2 253 2 0 254 8160 0 16 16 0 500 4 0 254 8000 0 SMR SHARED 24 2 253 2 0 254 6120 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 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 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 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 232 0 0 0 0 62 0 0 TMPFS dirent 64 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 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 4096 4096 0 0 0 0 2 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0