Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x448 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff8100e532 stack pointer = 0x0:0xfffffe00255fd6f0 frame pointer = 0x0:0xfffffe00255fd780 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 pr ocess = 925 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1592689668 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255fd340 vpanic() at vpanic+0x1c7/frame 0xfffffe00255fd3a0 panic() at panic+0x43/frame 0xfffffe00255fd400 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00255fd480 trap_pfault() at trap_pfault+0xdc/frame 0xfffffe00255fd500 trap() at trap+0x3f8/frame 0xfffffe00255fd620 calltrap() at calltrap+0x8/frame 0xfffffe00255fd620 --- trap 0xc, rip = 0xffffffff8100e532, rsp = 0xfffffe00255fd6f0, rbp = 0xfffffe00255fd780 --- __mtx_lock_sleep() at __mtx_lock_sleep+0x172/frame 0xfffffe00255fd780 __mtx_lock_flags() at __mtx_lock_flags+0x150/frame 0xfffffe00255fd7e0 sctp_findasoc_ep_asocid_locked() at sctp_findasoc_ep_asocid_locked+0x189/frame 0xfffffe00255fd820 sctp_findassociation_ep_asocid() at sctp_findassociation_ep_asocid+0x44/frame 0xfffffe00255fd850 sctp_getopt() at sctp_getopt+0x3024/frame 0xfffffe00255fd920 sctp_ctloutput() at sctp_ctloutput+0x258/frame 0xfffffe00255fd980 sogetopt() at sogetopt+0xf2/frame 0xfffffe00255fd9f0 kern_getsockopt() at kern_getsockopt+0x13f/frame 0xfffffe00255fda70 sys_getsockopt() at sys_getsockopt+0x78/frame 0xfffffe00255fdab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe00255fdbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 925 tid 100357 ] Stopped at kdb_enter+0x67: movq $0,0x14a50d6(%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 0 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff8195e8e0 rbx 0 rsp 0xfffffe00255fd320 rbp 0xfffffe00255fd340 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025803610 r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a9141 r15 0xffffffff819a9141 rip 0xffffffff810b4b17 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x14a50d6(%rip) db> show proc Process 925 (syz-executor.0) at 0xfffff80003ce3000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 776 at 0xfffff80003ce3a40 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff8000331a000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0023bc1000 (map 0xfffffe0023bc1000) (map.pmap 0xfffffe0023bc10c0) (pmap 0xfffffe0023bc1120) threads: 2 100090 s syz-executor.0 100357 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 925 776 776 0 T (threaded) syz-executor.0 100090 s syz-executor.0 100357 Run CPU 1 syz-executor.0 814 803 814 0 Ss select 0xfffff800161b3240 dhclient 808 1 808 0 Ss select 0xfffff800161b3140 dhclient 803 792 424 65 S select 0xfffff800161b32c0 dhclient 792 424 424 0 S wait 0xfffff80003c6a000 sh 776 774 776 0 Rs CPU 0 syz-executor.0 774 772 772 0 S (threaded) syz-execprog 100081 S uwait 0xfffff800037c6a80 syz-execprog 100107 S uwait 0xfffff80003a01600 syz-execprog 100108 S uwait 0xfffff80003a01700 syz-execprog 100109 S uwait 0xfffff80003a01800 syz-execprog 100110 S uwait 0xfffff80003a01900 syz-execprog 100111 S kqread 0xfffff8000334b300 syz-execprog 100112 S uwait 0xfffff800037c4580 syz-execprog 100113 S uwait 0xfffff800037c4680 syz-execprog 100114 S uwait 0xfffff800030f6e00 syz-execprog 772 770 772 0 Ss pause 0xfffff80003cf55c8 csh 770 682 770 0 Ss select 0xfffff800039eda40 sshd 748 1 748 0 Ss+ ttyin 0xfffff800037bd8b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b41cb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b444b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b44cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033c74b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033c7cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033ca4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800033cacb0 getty 740 1 740 0 Ss+ ttyin 0xfffff800033c94b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252f200 cron 682 1 682 0 Ss select 0xfffff800039f0240 sshd 495 1 495 0 Ss select 0xfffff800039f08c0 syslogd 424 1 424 0 Ss wait 0xfffff80003ce3520 devd 423 1 423 65 Ss select 0xfffff800161b34c0 dhclient 338 1 338 0 Ss select 0xfffff80003bacb40 dhclient 335 1 335 0 Ss select 0xfffff800161b3940 dhclient 23 0 0 0 DL vlruwt 0xfffff800033fa520 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261a458 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197a0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100085 D sdflush 0xfffff80003c86ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82640788 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634c18 [dom0] 100074 D launds 0xffffffff82634c24 [laundry: dom0] 100075 D umarcl 0xffffffff8154fa70 [uma] 18 0 0 0 DL - 0xffffffff82362e58 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82b5f3a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261cbd0 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82618dac [soaiod4] 9 0 0 0 DL - 0xffffffff82618dac [soaiod3] 8 0 0 0 DL - 0xffffffff82618dac [soaiod2] 7 0 0 0 DL - 0xffffffff82618dac [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff8223abc0 [doneq0] 100066 D - 0xffffffff8223aa90 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000334d690 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000334d630 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82632400 [crypto] 14 0 0 0 DL seqstat 0xfffff800030e2488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250e180 [g_event] 100025 D - 0xffffffff8250e188 [g_up] 100026 D - 0xffffffff8250e190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff800030f4c00 [thr_0] 100018 D - 0xfffff800030f4c40 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100019 I [swi4: clock (0)] 100020 I [swi4: clock (1)] 100021 I [swi3: vm] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000331a000 [init] 10 0 0 0 DL audit_w 0xffffffff826328d8 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e710 [swapper] 100005 D - 0xfffff80003217e00 [if_config_tqg_0] 100006 D - 0xfffff80003217d00 [softirq_0] 100007 D - 0xfffff80003217c00 [softirq_1] 100008 D - 0xfffff80003217b00 [if_io_tqg_0] 100009 D - 0xfffff80003217a00 [if_io_tqg_1] 100011 D - 0xfffff80003350000 [kqueue_ctx taskq] 100012 D - 0xfffff8000334de00 [aiod_kick taskq] 100015 D - 0xfffff8000334db00 [in6m_free taskq] 100016 D - 0xfffff8000334da00 [thread taskq] 100023 D - 0xfffff8000334d900 [firmware taskq] 100028 D - 0xfffff8000334d700 [crypto_0] 100029 D - 0xfffff8000334d700 [crypto_1] 100043 D - 0xfffff8000334d400 [vtnet0 rxq 0] 100044 D - 0xfffff8000334d300 [vtnet0 txq 0] 100045 D - 0xfffff8000334d200 [vtnet0 rxq 1] 100046 D - 0xfffff8000334d100 [vtnet0 txq 1] 100048 D vtbslp 0xfffff80003524580 [virtio_balloon] 100052 D - 0xfffff8000334d000 [mca taskq] 100057 D - 0xffffffff81d4e870 [deadlkres] 100061 D - 0xfffff80003b32300 [acpi_task_0] 100062 D - 0xfffff80003b32300 [acpi_task_1] 100063 D - 0xfffff80003b32300 [acpi_task_2] 100065 D - 0xfffff8000334d500 [CAM taskq] db> show all locks Process 925 (syz-executor.0) thread 0xfffffe0025803100 (100357) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80016832e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:1599 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4212 4850K 4240 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 27951 1631K 28015 kobj 334 1336K 493 newblk 11 1027K 510 vfscache 4 1025K 4 inodedep 126 575K 200 pcb 30 546K 1046 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 116 230K 993 acpica 1674 185K 55859 vnet_data 1 168K 1 pagedep 6 130K 144 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 239 96K 271 bus 972 79K 3368 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 filedesc 5 37K 257 umtx 288 36K 288 BPF 19 36K 19 temp 23 33K 1678 hostcache 1 32K 1 shm 1 32K 1 kdtrace 162 32K 2149 DEVFS3 121 31K 131 msg 4 30K 4 dirrem 116 29K 148 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 4 kbdmux 6 22K 6 ufs_mount 5 17K 6 proc 3 17K 3 ifaddr 43 17K 43 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 freefile 116 15K 146 bus-sc 30 14K 1439 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 488 rman 82 10K 423 bmsafemap 2 9K 168 sctp_timw 33 9K 33 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 lltable 20 7K 20 ifnet 4 7K 4 CAM DEV 3 6K 510 ether_multi 73 6K 78 vt 11 6K 11 kqueue 51 6K 930 cred 21 6K 240 sglist 5 6K 5 CAM queue 5 6K 1528 in6_multi 41 5K 41 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 plimit 18 5K 345 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 17 4K 17 pf_ifnet 7 4K 10 hhook 13 4K 13 acpisem 22 3K 22 terminal 11 3K 11 session 22 3K 34 pgrp 22 3K 34 select 21 3K 21 sctp_atcl 5 3K 847 uidinfo 3 3K 8 proc-args 41 3K 512 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 19 2K 29 CAM XPT 22 2K 543 Unitno 25 2K 39 ip6ndp 8 2K 9 acpidev 20 2K 20 msi 9 2K 9 softdep 1 1K 1 diradd 8 1K 164 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 sctp_ifa 8 1K 8 sctp_stro 1 1K 363 clone 8 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 mkdir 6 1K 262 in_multi 3 1K 4 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 indirdep 2 1K 4 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 newdirblk 3 1K 131 mld 3 1K 3 sctp_ifn 3 1K 3 igmp 3 1K 3 tun 4 1K 4 freework 2 1K 146 osd 3 1K 9 DEVFSP 5 1K 5 freeblks 1 1K 145 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 inpcbpolicy 7 1K 147 sctp_atky 6 1K 1210 loginclass 3 1K 7 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 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 soname 4 1K 6297 nexusdev 5 1K 5 sctp_athm 5 1K 847 entropy 2 1K 38 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 sctp_map 2 1K 726 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 72 sctp_socko 1 1K 484 p1003.1b 1 1K 1 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 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 0 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 dmar_dmamap 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 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 1841 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 15 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 5 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 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_iter 0 0K 5 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 5 sctp_aadr 0 0K 0 sctp_stri 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 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 318 export_host 0 0K 0 cl_savebuf 0 0K 2 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 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 48 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13643 ioctlops 0 0K 92 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 596 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 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 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 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 9272 126 9272 0 254 19247104 0 mbuf_packet 256 8193 951 22418 0 254 2340864 0 512 512 4185 47 4186 0 30 2166784 0 BUF TRIE 144 156 13340 459 0 62 1943424 0 4096 4096 393 5 1878 0 2 1630208 0 128 128 9294 161 15005 0 126 1210240 0 sctp_asoc 2288 1 509 363 0 254 1166880 0 mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 6383 19 6383 0 126 717024 0 sctp_ep 1280 4 506 484 0 254 652800 0 tcpcb 1040 3 514 7 0 254 537680 0 socket 904 24 489 1681 0 254 463752 0 65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 1 516 363 0 254 380512 0 RADIX NODE 144 2143 234 23513 0 62 342288 0 256 Bucket 2048 137 7 365 0 8 294912 0 VM OBJECT 264 952 143 14976 0 31 289080 0 VNODE 488 522 22 670 0 30 265472 0 THREAD 1792 124 20 357 0 8 258048 0 tcp_inpcb 488 3 509 7 0 254 249856 0 udp_inpcb 488 2 510 135 0 254 249856 0 64 64 2760 327 3899 0 254 197568 0 mbuf 256 402 369 2174 0 254 197376 0 65536 65536 1 2 64 0 1 196608 0 16 16 11751 249 12953 0 254 192000 0 128 128 1277 118 25828 0 126 178560 0 UMA Zones 768 223 3 223 0 16 173568 0 16384 16384 6 4 132 0 1 163840 0 32 32 4444 470 4640 0 254 157248 0 1024 1024 130 14 142 0 16 147456 0 FFS2 dinode 256 491 79 637 0 62 145920 0 65536 65536 2 0 2 0 1 131072 0 2048 2048 8 56 2613 0 8 131072 0 unpcb 256 11 499 1030 0 254 130560 0 ripcb 488 2 254 5 0 254 124928 0 MAP ENTRY 96 950 310 42266 0 126 120960 0 ksiginfo 112 45 999 66 0 126 116928 0 vmem btag 56 1950 125 1950 0 254 116200 0 256 256 12 423 531 0 62 111360 0 256 256 376 59 1579 0 62 111360 0 128 128 678 97 1634 0 126 99200 0 512 512 147 37 339 0 30 94208 0 FFS inode 160 491 84 637 0 62 92000 0 VMSPACE 2536 26 10 906 0 4 91296 0 PROC 1312 48 18 925 0 8 86592 0 g_bio 408 0 210 5018 0 30 85680 0 filedesc0 1088 49 28 926 0 8 83776 0 UMA Kegs 384 209 6 209 0 30 82560 0 S VFS Cache 108 598 158 1265 0 126 81648 0 1024 1024 10 58 281 0 16 69632 0 128 Bucket 1024 37 30 369 0 16 68608 0 64 64 610 461 14709 0 254 68544 0 128 128 352 175 657 0 126 67456 0 128 128 313 214 397 0 126 67456 0 65536 65536 0 1 112 0 1 65536 0 32768 32768 2 0 2 0 1 65536 0 16384 16384 3 1 4 0 1 65536 0 4096 4096 15 1 28 0 2 65536 0 256 256 103 152 1170 0 62 65280 0 8192 8192 6 1 8 0 1 57344 0 64 Bucket 512 67 37 488 0 30 53248 0 64 64 298 521 1228 0 254 52416 0 64 64 445 374 683 0 254 52416 0 256 256 65 130 325 0 62 49920 0 32 Bucket 256 34 161 384 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 12488 0 16 49152 0 2048 2048 5 19 485 0 8 49152 0 1024 1024 7 41 369 0 16 49152 0 512 512 73 23 394 0 30 49152 0 512 512 7 89 1357 0 30 49152 0 syncache 168 0 264 5 0 254 44352 0 8192 8192 4 1 32 0 1 40960 0 clpbuf 832 0 48 88 0 16 39936 0 pipe 760 12 38 536 0 16 38000 0 selfd 64 42 525 3524 0 254 36288 0 64 64 12 555 26 0 254 36288 0 64 64 12 555 36 0 254 36288 0 64 64 34 533 67 0 254 36288 0 64 64 29 538 430 0 254 36288 0 128 128 19 260 77 0 126 35712 0 128 128 13 266 14 0 126 35712 0 128 128 62 217 67 0 126 35712 0 routing nhops 256 11 124 24 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 35 100 614 0 62 34560 0 256 256 25 110 708 0 62 34560 0 256 256 65 70 157 0 62 34560 0 256 256 13 122 1407 0 62 34560 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 4096 4096 8 0 12 0 2 32768 0 2048 2048 4 12 16 0 8 32768 0 2048 2048 6 10 7 0 8 32768 0 2048 2048 3 13 194 0 8 32768 0 1024 1024 2 30 31 0 16 32768 0 1024 1024 9 23 940 0 16 32768 0 1024 1024 4 28 23 0 16 32768 0 512 512 1 63 5 0 30 32768 0 512 512 4 60 41 0 30 32768 0 512 512 24 40 25 0 30 32768 0 mt_stats_zone 64 443 69 443 0 254 32768 0 64 pcpu 8 3500 596 3502 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 1 587 128 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 Files 72 100 292 7726 0 126 28224 0 32 32 312 570 372 0 254 28224 0 4 Bucket 48 6 582 4041 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 20 113 24 0 62 27664 0 TURNSTILE 136 145 44 145 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 2 4 320 0 2 24576 0 rl_entry 40 35 571 35 0 254 24240 0 8 Bucket 80 55 245 7601 0 126 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 145 111 145 0 126 22528 0 udpcb 32 2 628 135 0 254 20160 0 PWD 32 13 617 222 0 254 20160 0 32 32 44 586 1163 0 254 20160 0 32 32 44 586 265 0 254 20160 0 32 32 34 596 797 0 254 20160 0 32 32 44 586 2900 0 254 20160 0 32 32 34 596 1656 0 254 20160 0 16 Bucket 144 44 96 143 0 62 20160 0 2 Bucket 32 44 586 10465 0 254 20160 0 KNOTE 160 7 118 462 0 62 20000 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 1 1 82 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 4096 4096 0 4 3 0 2 16384 0 4096 4096 2 2 2 0 2 16384 0 2048 2048 7 1 7 0 8 16384 0 1024 1024 1 15 1 0 16 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 11 21 11 0 30 16384 0 vtnet_tx_hdr 24 0 668 895 0 254 16032 0 mt_zone 24 443 225 443 0 254 16032 0 kenv 258 3 57 1112 0 30 15480 0 MAP 216 2 69 2 0 62 15336 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 32 32 31 347 52 0 254 12096 0 16 16 11 739 45 0 254 12000 0 16 16 28 722 67 0 254 12000 0 16 16 263 487 421 0 254 12000 0 16 16 20 730 770 0 254 12000 0 16 16 185 565 1239 0 254 12000 0 16 16 27 723 25671 0 254 12000 0 16 16 18 732 1124 0 254 12000 0 procdesc 136 2 85 8 0 62 11832 0 8192 8192 1 0 1 0 1 8192 0 8192 8192 1 0 1 0 1 8192 0 4096 4096 1 1 1 0 2 8192 0 4096 4096 1 1 1 0 2 8192 0 SMR CPU 32 1 254 1 0 254 8160 0 SMR SHARED 24 1 254 1 0 254 6120 0 2048 2048 0 2 32 0 8 4096 0 UMA Slabs 1 176 8 14 8 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 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 256 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 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 184 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 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 NCLNODE 592 0 0 0 0 16 0 0 rentr 24 0 0 0 0 254 0 0 LTS VFS Cache 368 0 0 0 0 30 0 0 L VFS Cache 328 0 0 0 0 30 0 0 STS VFS Cache 148 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 272 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 DMAR_MAP_ENTRY 128 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 2048 2048 0 0 0 0 8 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0