Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff82dab7a3 stack pointer = 0x0:0xfffffe00261a45c0 frame pointer = 0x0:0xfffffe00261a47a0 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 = 1092 (syz-executor8752436) trap number = 9 panic: general protection fault cpuid = 0 time = 1599548576 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00261a4290 vpanic() at vpanic+0x1c7/frame 0xfffffe00261a42f0 panic() at panic+0x43/frame 0xfffffe00261a4350 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00261a43d0 trap() at trap+0xf7/frame 0xfffffe00261a44f0 calltrap() at calltrap+0x8/frame 0xfffffe00261a44f0 --- trap 0x9, rip = 0xffffffff82dab7a3, rsp = 0xfffffe00261a45c0, rbp = 0xfffffe00261a47a0 --- sctp_lower_sosend() at sctp_lower_sosend+0x54d3/frame 0xfffffe00261a47a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe00261a48d0 sosend() at sosend+0xc6/frame 0xfffffe00261a4940 kern_sendit() at kern_sendit+0x34b/frame 0xfffffe00261a49f0 sendit() at sendit+0x226/frame 0xfffffe00261a4a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe00261a4ab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe00261a4bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf7c KDB: enter: panic [ thread pid 1092 tid 100716 ] Stopped at kdb_enter+0x67: movq $0,0x1487e36(%rip) db> 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 0xffffffff818e6417 rbx 0 rsp 0xfffffe00261a4270 rbp 0xfffffe00261a4290 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00264bef10 r12 0xffffffff82068ef0 ddb_dbbe r13 0 r14 0xffffffff81930983 r15 0xffffffff81930983 rip 0xffffffff810ce2c7 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x1487e36(%rip) db> show proc Process 1092 (syz-executor8752436) at 0xfffff80004c71000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffff800196a0000 ABI: FreeBSD ELF32 arguments: ./syz-executor875243657 reaper: 0xfffff80004304000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002658d000 (map 0xfffffe002658d000) (map.pmap 0xfffffe002658d0c0) (pmap 0xfffffe002658d120) threads: 3 100098 S nanslp 0xffffffff82529861 syz-executor8752436 100716 Run CPU 0 syz-executor8752436 100717 S uwait 0xfffff80004e55000 syz-executor8752436 db> ps pid ppid pgrp uid state wmesg wchan cmd 1093 785 781 0 R (threaded) syz-executor8752436 100104 Run CPU 1 syz-executor8752436 100718 S sbwait 0xfffff80004f3ae2c syz-executor8752436 1092 788 781 0 R (threaded) syz-executor8752436 100098 S nanslp 0xffffffff82529861 syz-executor8752436 100716 Run CPU 0 syz-executor8752436 100717 S uwait 0xfffff80004e55000 syz-executor8752436 1091 784 781 0 S (threaded) syz-executor8752436 100081 S nanslp 0xffffffff82529861 syz-executor8752436 100713 S sbwait 0xfffff80004f3a2ec syz-executor8752436 100715 S uwait 0xfffff80004b95080 syz-executor8752436 1090 787 781 0 R (threaded) syz-executor8752436 100082 RunQ syz-executor8752436 100711 S sbwait 0xfffff80004f3c2ec syz-executor8752436 100714 S uwait 0xfffff8000463c800 syz-executor8752436 788 783 781 0 R syz-executor8752436 787 783 781 0 R syz-executor8752436 785 783 781 0 S nanslp 0xffffffff82529861 syz-executor8752436 784 783 781 0 R syz-executor8752436 783 781 781 0 S nanslp 0xffffffff82529860 syz-executor8752436 781 779 781 0 Ss pause 0xfffff80004dea0a8 csh 779 682 779 0 Ss select 0xfffff80004b959c0 sshd 744 1 744 0 Ss+ ttyin 0xfffff8000495ccb0 getty 743 1 743 0 Ss+ ttyin 0xfffff8000495a0b0 getty 742 1 742 0 Ss+ ttyin 0xfffff8000495a4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff8000495a8b0 getty 740 1 740 0 Ss+ ttyin 0xfffff8000495acb0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049590b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049594b0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049598b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004959cb0 getty 686 1 686 0 Ss nanslp 0xffffffff82529860 cron 682 1 682 0 Ss select 0xfffff80004b956c0 sshd 495 1 495 0 Ss select 0xfffff80004e55940 syslogd 424 1 424 0 Ss select 0xfffff80004e55b40 devd 423 1 423 65 Ss select 0xfffff80004e558c0 dhclient 338 1 338 0 Ss select 0xfffff80004e42840 dhclient 335 1 335 0 Ss select 0xfffff80004e427c0 dhclient 23 0 0 0 DL syncer 0xffffffff82616968 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004cbc000 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82615cb0 [bufdaemon] 100077 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100086 D sdflush 0xfffff80004e6ace8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263cec8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82631378 [dom0] 100075 D launds 0xffffffff82631384 [laundry: dom0] 100076 D umarcl 0xffffffff814d20e0 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e0f2f8 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff826152ac [soaiod4] 9 0 0 0 DL - 0xffffffff826152ac [soaiod3] 8 0 0 0 DL - 0xffffffff826152ac [soaiod2] 7 0 0 0 DL - 0xffffffff826152ac [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff822351c0 [doneq0] 100067 D - 0xffffffff82235090 [scanner] 5 0 0 0 DL crypto_ 0xfffff800044cb090 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800044cb030 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262e860 [crypto] 14 0 0 0 DL seqstat 0xfffff80004499c88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff825087d0 [g_event] 100026 D - 0xffffffff825087d8 [g_up] 100027 D - 0xffffffff825087e0 [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] 100011 I [swi5: fast taskq] 100015 I [swi6: task queue] 100016 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] 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 0xffffffff8262ed80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82508d70 [swapper] 100005 D - 0xfffff800040e3100 [if_io_tqg_0] 100006 D - 0xfffff800040e2d00 [if_io_tqg_1] 100007 D - 0xfffff800040e2c00 [if_config_tqg_0] 100008 D - 0xfffff800040e2b00 [softirq_0] 100009 D - 0xfffff800040e2a00 [softirq_1] 100010 D - 0xfffff80004334100 [thread taskq] 100012 D - 0xfffff80004331e00 [inm_free taskq] 100013 D - 0xfffff80004331d00 [kqueue_ctx taskq] 100014 D - 0xfffff80004331c00 [aiod_kick taskq] 100017 D - 0xfffff80004331900 [in6m_free 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 0xfffff800046a9a00 [virtio_balloon] 100053 D - 0xfffff80004332c00 [mca taskq] 100057 D - 0xffffffff81cd64e1 [deadlkres] 100062 D - 0xfffff80004332800 [acpi_task_0] 100063 D - 0xfffff80004332800 [acpi_task_1] 100064 D - 0xfffff80004332800 [acpi_task_2] 100066 D - 0xfffff80004331400 [CAM taskq] db> show all locks Process 1092 (syz-executor8752436) thread 0xfffffe00264bea00 (100716) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00265551c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13094 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 28164 1643K 28228 kobj 335 1340K 494 newblk 102 1050K 487 vfscache 4 1025K 4 pcb 29 546K 687 inodedep 2 513K 78 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 109 233K 1152 acpica 1674 185K 52414 vnet_data 1 168K 1 pagedep 2 129K 22 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 101 101K 110 linker 254 99K 282 bus 975 79K 3020 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 288 36K 288 temp 18 33K 1558 hostcache 1 32K 1 shm 1 32K 1 kdtrace 164 32K 2854 msg 4 30K 4 DEVFS3 120 30K 130 DEVFS_RULE 56 27K 56 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 BPF 10 18K 10 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 bus-sc 30 14K 1405 ifaddr 32 13K 32 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 sctp_timw 34 9K 34 bmsafemap 2 9K 43 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 sctp_atcl 12 6K 918 CAM DEV 3 6K 510 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 cred 20 5K 279 ufs_dirhash 24 5K 24 ifnet 3 5K 3 UMA 251 5K 251 sctp_stro 4 4K 611 memdesc 1 4K 1 MCA 32 4K 32 plimit 16 4K 398 evdev 4 4K 4 filedesc 1 4K 1 lltable 11 4K 11 routetbl 15 4K 15 hhook 13 4K 13 kqueue 51 4K 1096 ether_multi 40 4K 45 pf_ifnet 5 3K 6 in6_multi 25 3K 25 acpisem 22 3K 22 terminal 11 3K 11 session 19 3K 36 pgrp 19 3K 36 uidinfo 3 3K 12 sctp_stri 4 2K 612 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 16 2K 16 lockf 16 2K 29 CAM XPT 22 2K 543 Unitno 26 2K 38 proc-args 36 2K 491 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 48 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_atky 16 1K 1530 ipsec 3 1K 3 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifa 5 1K 7 ip6ndp 4 1K 5 encap_export_host 12 1K 12 crypto 3 1K 3 in_multi 2 1K 3 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 osd 3 1K 9 sctp_ifn 2 1K 7 indirdep 1 1K 3 mld 2 1K 2 igmp 2 1K 2 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 sctp_athm 12 1K 1224 inpcbpolicy 6 1K 131 loginclass 3 1K 7 prison 6 1K 6 soname 8 1K 6865 sctp_map 8 1K 612 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 26 diradd 1 1K 42 tcpfunc 2 1K 2 pmchooks 1 1K 1 DEVFSP 2 1K 2 tun 3 1K 3 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 38 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 71 sctp_mcore 0 0K 0 sctp_socko 0 0K 611 sctp_iter 0 0K 3 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 3 sctp_aadr 0 0K 0 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 vtfont 0 0K 0 madt_table 0 0K 2 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 pvscsi 0 0K 0 smartpqi 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 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 tcp_log_dev 0 0K 0 xen_intr 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 acpi_perf 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 1896 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 18 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 7 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 8 dirrem 0 0K 31 mkdir 0 0K 16 freefile 0 0K 26 freeblks 0 0K 25 freefrag 0 0K 7 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 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 3 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 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 ag_portal_data_t malloc 0 0K 0 statfs 0 0K 211 export_host 0 0K 0 cl_savebuf 0 0K 3 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 25 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13165 ioctlops 0 0K 84 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 592 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9272 126 9272 0 254 19247104 0 mbuf_jumbo_page 4096 3188 1384 278040 0 254 18726912 0 65536 65536 0 110 155 0 1 7208960 0 32768 32768 0 112 112 0 1 3670016 0 mbuf_packet 256 8198 946 28108 0 254 2340864 0 16384 16384 4 134 143 0 1 2260992 0 512 512 4120 24 4120 0 30 2121728 0 mbuf 256 5309 2572 857173 0 254 2017536 0 BUF TRIE 144 161 13307 542 0 62 1939392 0 4096 4096 335 1 494 0 2 1376256 0 UMA Slabs 0 112 11479 35 11479 0 126 1289568 0 128 128 9251 204 9291 0 126 1210240 0 sctp_asoc 2288 4 506 306 0 254 1166880 0 DEVCTL 1024 0 1000 109 0 16 1024000 0 pbuf 832 0 969 0 0 2 806208 0 8192 8192 8 77 117 0 1 696320 0 sctp_ep 1280 4 506 306 0 254 652800 0 tcpcb 1040 3 514 7 0 254 537680 0 socket 960 18 490 1498 0 254 487680 0 RADIX NODE 144 2466 219 43351 0 62 386640 0 sctp_raddr 736 4 513 306 0 254 380512 0 256 Bucket 2048 157 27 3118 0 8 376832 0 VNODE 496 520 56 548 0 30 285696 0 4096 4096 13 52 92 0 2 266240 0 65536 65536 4 0 4 0 1 262144 0 VM OBJECT 264 920 70 16322 0 30 261360 0 THREAD 1792 114 30 718 0 8 258048 0 ripcb 488 1 511 4 0 254 249856 0 tcp_inpcb 488 3 509 7 0 254 249856 0 udp_inpcb 488 2 510 120 0 254 249856 0 4096 4096 51 3 1094 0 2 221184 0 64 64 2906 181 3836 0 254 197568 0 16 16 11870 380 14005 0 254 196000 0 128 128 1250 269 30316 0 126 194432 0 256 256 330 360 2798 0 62 176640 0 512 512 4 340 435 0 30 176128 0 UMA Zones 768 226 1 226 0 16 174336 0 32 32 4463 451 5848 0 254 157248 0 1024 1024 11 141 1061 0 16 155648 0 vmem btag 56 2238 414 2238 0 254 148512 0 FFS2 dinode 256 491 79 517 0 62 145920 0 128 128 953 132 1903 0 126 138880 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 0 2 8 0 1 131072 0 1024 1024 101 27 113 0 16 131072 0 unpcb 256 7 503 1044 0 254 130560 0 ksiginfo 112 37 1007 73 0 126 116928 0 MAP ENTRY 96 867 267 42779 0 126 108864 0 S VFS Cache 104 591 423 1324 0 126 105456 0 2048 2048 10 38 2971 0 8 98304 0 FFS inode 160 491 84 517 0 62 92000 0 VMSPACE 2536 28 8 1073 0 4 91296 0 128 Bucket 1024 43 40 213 0 16 84992 0 filedesc0 1080 51 26 1094 0 8 83160 0 UMA Kegs 384 212 4 212 0 30 82944 0 2048 2048 6 34 52 0 8 81920 0 sctp_readq 152 3 517 305 0 254 79040 0 sctp_chunk 152 36 484 17997 0 254 79040 0 512 512 64 88 186 0 30 77824 0 PROC 1312 50 7 1093 0 8 74784 0 g_bio 408 0 180 5238 0 30 73440 0 64 64 535 536 14468 0 254 68544 0 128 128 321 206 506 0 126 67456 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 2 0 2 0 1 65536 0 512 512 31 89 2054 0 30 61440 0 512 512 78 42 79 0 30 61440 0 sctp_stream_msg_out 112 4 536 306 0 254 60480 0 256 256 57 153 699 0 62 53760 0 64 Bucket 512 63 41 801 0 30 53248 0 64 64 529 290 1799 0 254 52416 0 256 256 132 63 152 0 62 49920 0 32 Bucket 256 51 144 414 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 12124 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 4096 4096 11 1 11 0 2 49152 0 1024 1024 9 39 630 0 16 49152 0 syncache 168 0 264 5 0 254 44352 0 4096 4096 7 3 398 0 2 40960 0 clpbuf 832 0 48 112 0 16 39936 0 selfd 64 35 532 6635 0 254 36288 0 64 64 18 549 42 0 254 36288 0 64 64 74 493 1144 0 254 36288 0 64 64 128 439 130 0 254 36288 0 64 64 26 541 304 0 254 36288 0 128 128 27 252 45 0 126 35712 0 128 128 16 263 25 0 126 35712 0 128 128 84 195 86 0 126 35712 0 128 128 13 266 330 0 126 35712 0 routing nhops 256 10 125 18 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 14 121 75 0 62 34560 0 256 256 25 110 25 0 62 34560 0 256 256 51 84 622 0 62 34560 0 256 256 14 121 585 0 62 34560 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 8192 8192 3 1 5 0 1 32768 0 2048 2048 5 11 5 0 8 32768 0 1024 1024 2 30 6 0 16 32768 0 1024 1024 17 15 17 0 16 32768 0 1024 1024 12 20 12 0 16 32768 0 512 512 1 63 20 0 30 32768 0 512 512 20 44 20 0 30 32768 0 512 512 4 60 5 0 30 32768 0 mt_stats_zone 64 445 67 445 0 254 32768 0 64 pcpu 8 3784 312 3786 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 0 588 4 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 32 32 277 605 347 0 254 28224 0 4 Bucket 48 12 576 8147 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 pipe 760 6 29 290 0 16 26600 0 TURNSTILE 136 145 44 145 0 62 25704 0 rtentry 176 14 124 18 0 62 24288 0 rl_entry 40 27 579 27 0 254 24240 0 Files 80 69 231 6810 0 126 24000 0 8 Bucket 80 44 256 7821 0 126 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 145 111 145 0 126 22528 0 udpcb 32 2 628 120 0 254 20160 0 PWD 32 10 620 107 0 254 20160 0 64 64 1 314 2 0 254 20160 0 32 32 7 623 10 0 254 20160 0 32 32 11 619 138 0 254 20160 0 32 32 63 567 681 0 254 20160 0 32 32 45 585 4383 0 254 20160 0 32 32 41 589 203 0 254 20160 0 16 Bucket 144 57 83 162 0 62 20160 0 2 Bucket 32 280 350 8606 0 254 20160 0 procdesc 136 1 144 6 0 62 19720 0 256 256 21 54 367 0 62 19200 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 8192 8192 2 0 2 0 1 16384 0 4096 4096 2 2 214 0 2 16384 0 2048 2048 1 7 1 0 8 16384 0 2048 2048 1 7 1 0 8 16384 0 2048 2048 2 6 2 0 8 16384 0 2048 2048 6 2 197 0 8 16384 0 1024 1024 7 9 8 0 16 16384 0 1024 1024 7 9 7 0 16 16384 0 vtnet_tx_hdr 24 0 668 1247 0 254 16032 0 mt_zone 24 445 223 445 0 254 16032 0 kenv 258 3 57 996 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 97 281 205 0 254 12096 0 KNOTE 160 0 75 8 0 62 12000 0 16 16 25 725 64 0 254 12000 0 16 16 288 462 476 0 254 12000 0 16 16 180 570 1228 0 254 12000 0 16 16 24 726 24169 0 254 12000 0 16 16 7 743 624 0 254 12000 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 SMR CPU 32 2 253 2 0 254 8160 0 16 16 0 500 4 0 254 8000 0 16 16 16 484 18 0 254 8000 0 SMR SHARED 24 2 253 2 0 254 6120 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 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 tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 udplite_inpcb 488 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 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 rentr 24 0 0 0 0 254 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 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 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 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