login: panic: fc_ioctls != NULL, but fc_nioctls=-16162 cpuid = 0 time = 1606106801 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ff950 vpanic() at vpanic+0x1c7/frame 0xfffffe00037ff9b0 panic() at panic+0x43/frame 0xfffffe00037ffa10 kern_dup() at kern_dup+0xad1/frame 0xfffffe00037ffab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe00037ffbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00037ffbf0 --- syscall (90, FreeBSD ELF64, sys_dup2), rip = 0x2e49ba, rsp = 0x7fffffffe5c8, rbp = 0x7fffffffea50 --- KDB: enter: panic [ thread pid 774 tid 100079 ] Stopped at kdb_enter+0x67: movq $0,0x14881f6(%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 0x80 rdx 0xffffffff818bcb81 rbx 0 rsp 0xfffffe00037ff930 rbp 0xfffffe00037ff950 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00255b5610 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff819643dc r15 0xffffffff819643dc rip 0xffffffff810d3407 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x14881f6(%rip) db> show proc Process 774 (syz-executor.3) at 0xfffff80004acb000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 762 at 0xfffff80025517a50 ABI: FreeBSD ELF64 arguments: /root/syz-executor.3 reaper: 0xfffff80004291528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257cf9f0 (map 0xfffffe00257cf9f0) (map.pmap 0xfffffe00257cfab0) (pmap 0xfffffe00257cfb10) threads: 1 100079 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 776 772 424 0 R sh 775 762 760 0 R syz-fuzzer 774 762 760 0 R CPU 0 syz-executor.3 772 767 424 0 S piperd 0xfffff800251de5d0 sh 767 424 424 0 S wait 0xfffff8002518aa50 sh 766 764 764 0 R CPU 1 ifconfig 764 762 764 0 Ss wait 0xfffff80025517528 syz-executor.0 762 760 760 0 R (threaded) syz-fuzzer 100106 S piperd 0xfffff8001cf8f8b8 syz-fuzzer 100107 RunQ syz-fuzzer 100108 S uwait 0xfffff8001cf98c80 syz-fuzzer 100109 S uwait 0xfffff80025512800 syz-fuzzer 100110 S uwait 0xfffff80025512900 syz-fuzzer 100111 S uwait 0xfffff80025512700 syz-fuzzer 100112 S uwait 0xfffff80025512a00 syz-fuzzer 100113 RunQ syz-fuzzer 100114 RunQ syz-fuzzer 760 758 760 0 Ss pause 0xfffff80004a800b0 csh 758 682 758 0 Ss select 0xfffff8001cf980c0 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004783cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a708b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a70cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a630b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a634b0 getty 737 1 737 0 Ss+ ttyin 0xfffff80004a638b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004a63cb0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049fc0b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049fc4b0 getty 732 1 24 0 S+ piperd 0xfffff80004b812e8 logger 731 730 24 0 S+ nanslp 0xffffffff8252ed90 sleep 730 1 24 0 S+ wait 0xfffff80004bfc528 sh 686 1 686 0 Ss nanslp 0xffffffff8252ed91 cron 682 1 682 0 Ss select 0xfffff8001cf98240 sshd 495 1 495 0 Ss select 0xfffff8001cf982c0 syslogd 424 1 424 0 Ss wait 0xfffff80004bf8000 devd 423 1 423 65 Ss select 0xfffff80004b2d640 dhclient 338 1 338 0 Ss select 0xfffff8001cf98440 dhclient 335 1 335 0 Ss select 0xfffff80004b2d840 dhclient 23 0 0 0 DL vlruwt 0xfffff80004acba50 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261c138 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b200 [bufdaemon] 100071 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 D sdflush 0xfffff800041818e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826426c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82636b38 [dom0] 100074 D launds 0xffffffff82636b44 [laundry: dom0] 100075 D umarcl 0xffffffff814df150 [uma] 18 0 0 0 DL - 0xffffffff82363278 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c14818 [sctp_iterator] 16 0 0 0 DL - 0xffffffff8261a7dc [soaiod4] 15 0 0 0 DL - 0xffffffff8261a7dc [soaiod3] 9 0 0 0 DL - 0xffffffff8261a7dc [soaiod2] 8 0 0 0 DL - 0xffffffff8261a7dc [soaiod1] 7 0 0 0 DL pftm 0xffffffff82e46390 [pf purge] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223afc0 [doneq0] 100067 D - 0xffffffff8223ae90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004351d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004351d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634030 [crypto] 14 0 0 0 DL seqstat 0xfffff8000432a888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e620 [g_event] 100026 D - 0xffffffff8250e628 [g_up] 100027 D - 0xffffffff8250e630 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042b3300 [thr_0] 100019 D - 0xfffff800042b3380 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 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 0xfffff80004291528 [init] 10 0 0 0 DL audit_w 0xffffffff82634550 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ebb0 [swapper] 100005 D - 0xfffff800042b8e00 [if_io_tqg_0] 100006 D - 0xfffff800042b8d00 [if_io_tqg_1] 100007 D - 0xfffff800042b8c00 [if_config_tqg_0] 100008 D - 0xfffff800042b8b00 [softirq_0] 100009 D - 0xfffff800042b8a00 [softirq_1] 100010 D - 0xfffff80004183200 [in6m_free taskq] 100012 D - 0xfffff800042bcd00 [kqueue_ctx taskq] 100013 D - 0xfffff800042bcb00 [inm_free taskq] 100016 D - 0xfffff800042bc500 [aiod_kick taskq] 100017 D - 0xfffff800042bc300 [thread taskq] 100024 D - 0xfffff800042d7800 [firmware taskq] 100029 D - 0xfffff800042d7100 [crypto_0] 100030 D - 0xfffff800042d7100 [crypto_1] 100044 D - 0xfffff80004354100 [vtnet0 rxq 0] 100045 D - 0xfffff80004354000 [vtnet0 txq 0] 100046 D - 0xfffff8000476ae00 [vtnet0 rxq 1] 100047 D - 0xfffff8000476ad00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800044a1c00 [virtio_balloon] 100053 D - 0xfffff8000477ec00 [mca taskq] 100054 D - 0xffffffff81d0b201 [deadlkres] 100062 D - 0xfffff80004a51d00 [acpi_task_0] 100063 D - 0xfffff80004a51d00 [acpi_task_1] 100064 D - 0xfffff80004a51d00 [acpi_task_2] 100066 D - 0xfffff80004354900 [CAM taskq] db> show all locks Process 775 (syz-fuzzer) thread 0xfffffe00255b4a00 (100080) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe0003608500) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8004 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0025821120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7924 Process 774 (syz-executor.3) thread 0xfffffe00255b5100 (100079) exclusive sx filedesc structure (filedesc structure) r = 0 (0xfffffe00239ef940) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_descrip.c:901 Process 766 (ifconfig) thread 0xfffffe002583aa00 (100116) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00257cf060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4940 Process 762 (syz-fuzzer) thread 0xfffffe0025835c00 (100113) exclusive lockmgr ufs (ufs) r = 0 (0xfffff800255dfbe0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:2816 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 577 1168K 627 vfscache 3 1025K 3 pcb 22 537K 71 inodedep 31 524K 103 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 111 234K 835 acpica 1674 184K 52503 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 14 132K 84 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 97K 285 bus 979 79K 3035 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 filedesc 9 61K 12 temp 23 33K 1553 kdtrace 169 33K 1617 hostcache 1 32K 1 shm 1 32K 1 umtx 252 32K 252 DEVFS3 121 31K 131 msg 4 30K 4 gtaskqueue 18 26K 18 vmem 3 22K 4 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 11 18K 11 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 30 14K 1416 ifaddr 39 13K 39 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 129 11K 129 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 5 9K 58 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 ifnet 4 7K 4 CAM DEV 3 6K 510 kqueue 55 6K 781 cred 21 6K 194 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 19 5K 313 ufs_dirhash 24 5K 24 lltable 15 5K 15 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pf_ifnet 7 4K 10 routetbl 15 4K 15 pwddesc 53 4K 777 hhook 13 4K 13 ether_multi 40 4K 50 in6_multi 25 3K 25 terminal 11 3K 11 acpisem 22 3K 22 session 21 3K 30 pgrp 21 3K 30 indirdep 10 3K 10 proc-args 44 3K 472 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CAM XPT 22 2K 543 lockf 15 2K 22 selfd 24 2K 9345 Unitno 25 2K 39 ipsecpolicy 2 2K 2 acpidev 20 2K 20 DEVFSP 19 2K 20 msi 9 2K 9 clone 9 2K 9 softdep 1 1K 1 diradd 8 1K 53 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 8 kcovinfo 16 1K 17 NFSD session 1 1K 1 CAM periph 4 1K 271 select 7 1K 26 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 ip6ndp 5 1K 6 sctp_ifa 5 1K 7 encap_export_host 12 1K 12 crypto 3 1K 3 mkdir 4 1K 28 in_multi 2 1K 4 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 mld 3 1K 3 igmp 3 1K 3 chacha20random 1 1K 1 tun 4 1K 4 osd 3 1K 9 sctp_ifn 2 1K 7 newdirblk 2 1K 14 dirrem 1 1K 28 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 inpcbpolicy 7 1K 129 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 freework 1 1K 26 tcpfunc 2 1K 2 procdesc 1 1K 6 pmchooks 1 1K 1 soname 4 1K 3029 filecaps 4 1K 63 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 35 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 3 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_athm 0 0K 0 sctp_atky 0 0K 0 sctp_atcl 0 0K 0 sctp_a_it 0 0K 3 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 pvscsi 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 vm_fictitious 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 CAM CCB 0 0K 2049 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 7 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 freefile 0 0K 25 freeblks 0 0K 25 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 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 188 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 27 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13246 ioctlops 0 0K 86 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 584 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 aacbuf 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9698 2 9698 0 254 19865600 0 mbuf_packet 256 8193 1377 26179 0 254 2449920 0 BUF TRIE 144 182 13286 708 0 62 1939392 0 malloc-384 384 4138 12 4140 0 30 1593600 0 malloc-4096 4096 336 1 496 0 2 1380352 0 malloc-128 128 10379 37 10671 0 126 1333248 0 pbuf 832 0 985 0 0 2 819520 0 UMA Slabs 0 112 5638 11 5638 0 126 632688 0 FFS inode 1128 496 15 521 0 8 576408 0 RADIX NODE 144 3034 127 20652 0 62 455184 0 malloc-65536 65536 3 2 11 0 1 327680 0 VNODE 488 528 32 555 0 30 273280 0 VM OBJECT 264 992 13 12366 0 30 265320 0 malloc-65536 65536 4 0 4 0 1 262144 0 256 Bucket 2048 102 16 6885 0 8 241664 0 malloc-4096 4096 56 0 1229 0 2 229376 0 THREAD 1792 118 8 118 0 8 225792 0 DEVCTL 1024 2 206 113 0 0 212992 0 malloc-16 16 12218 282 12279 0 254 200000 0 malloc-65536 65536 0 3 51 0 1 196608 0 malloc-64 64 2751 84 2774 0 254 181440 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-256 256 611 19 785 0 62 161280 0 malloc-32 32 4775 139 4946 0 254 157248 0 malloc-128 128 1126 83 24452 0 126 154752 0 mbuf 256 385 155 2461 0 254 138240 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 FFS2 dinode 256 496 14 521 0 62 130560 0 malloc-1024 1024 114 6 126 0 16 122880 0 ksiginfo 112 44 1000 77 0 126 116928 0 MAP ENTRY 96 1077 99 36832 0 126 112896 0 S VFS Cache 104 987 66 1027 0 126 109512 0 vmem btag 56 1721 67 1721 0 254 100128 0 malloc-4096 4096 23 0 34 0 2 94208 0 VMSPACE 2544 30 3 755 0 4 83952 0 UMA Kegs 384 212 1 212 0 30 81792 0 PROC 1320 52 5 776 0 8 75240 0 malloc-2048 2048 1 35 2050 0 8 73728 0 filedesc0 1072 53 10 777 0 8 67536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 112 0 1 65536 0 malloc-16384 16384 4 0 5 0 1 65536 0 malloc-8192 8192 6 2 34 0 1 65536 0 128 Bucket 1024 34 25 1482 0 16 60416 0 g_bio 408 0 140 5847 0 30 57120 0 malloc-256 256 173 37 1171 0 62 53760 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 9 15 516 0 8 49152 0 malloc-128 128 307 65 441 0 126 47616 0 32 Bucket 256 48 132 806 0 62 46080 0 malloc-64 64 550 143 11017 0 254 44352 0 malloc-64 64 523 170 1604 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-256 256 138 12 434 0 62 38400 0 NAMEI 1024 1 35 11559 0 16 36864 0 malloc-384 384 78 12 370 0 30 34560 0 mbuf_jumbo_page 4096 0 8 8 0 254 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 5 0 1 32768 0 malloc-16384 16384 0 2 136 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-8192 8192 2 2 91 0 1 32768 0 pcpu-64 64 452 60 452 0 254 32768 0 pcpu-8 8 3929 167 3933 0 254 32768 0 malloc-384 384 30 50 102 0 30 30720 0 malloc-256 256 33 87 717 0 62 30720 0 64 Bucket 512 47 9 586 0 30 28672 0 clpbuf 832 0 32 143 0 16 26624 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 4 2 7 0 2 24576 0 malloc-4096 4096 5 1 7 0 2 24576 0 malloc-64 64 267 111 13210 0 254 24192 0 4 Bucket 48 10 494 7392 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 130 56 184 0 126 23808 0 malloc-128 128 142 44 495 0 126 23808 0 tcpcb 1048 4 18 10 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 53 7 53 0 30 23040 0 socket 944 16 8 1179 0 254 22656 0 malloc-1024 1024 18 2 18 0 16 20480 0 TURNSTILE 136 127 20 127 0 62 19992 0 malloc-128 128 100 55 793 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 59 16 60 0 62 19200 0 malloc-256 256 59 16 473 0 62 19200 0 pipe 744 20 5 289 0 16 18600 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 192 0 2 16384 0 malloc-2048 2048 5 3 261 0 8 16384 0 malloc-1024 1024 6 10 872 0 16 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 malloc-64 64 211 41 1718 0 254 16128 0 malloc-32 32 278 226 405 0 254 16128 0 Files 80 124 76 6273 0 126 16000 0 8 Bucket 80 43 157 7477 0 126 16000 0 malloc-256 256 40 20 415 0 62 15360 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-1024 1024 2 10 42 0 16 12288 0 malloc-1024 1024 4 8 142 0 16 12288 0 malloc-512 512 1 23 119 0 30 12288 0 KNOTE 160 32 43 103 0 62 12000 0 malloc-256 256 12 33 42 0 62 11520 0 SLEEPQUEUE 88 127 1 127 0 126 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-2048 2048 3 1 5 0 8 8192 0 malloc-2048 2048 1 3 33 0 8 8192 0 malloc-2048 2048 4 0 4 0 8 8192 0 malloc-2048 2048 3 1 194 0 8 8192 0 malloc-1024 1024 3 5 17 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 2 14 510 0 30 8192 0 malloc-512 512 3 13 44 0 30 8192 0 malloc-512 512 2 14 8 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 14 32 18 0 62 8096 0 rl_entry 40 33 169 33 0 254 8080 0 sctp_laddr 48 0 168 4 0 254 8064 0 udpcb 32 2 250 115 0 254 8064 0 PWD 32 13 239 99 0 254 8064 0 malloc-64 64 27 99 41 0 254 8064 0 malloc-64 64 3 123 33 0 254 8064 0 malloc-64 64 30 96 50 0 254 8064 0 malloc-32 32 8 244 29 0 254 8064 0 malloc-32 32 100 152 138 0 254 8064 0 malloc-32 32 46 206 1889 0 254 8064 0 malloc-32 32 57 195 802 0 254 8064 0 malloc-32 32 1 251 20 0 254 8064 0 malloc-32 32 30 222 2654 0 254 8064 0 16 Bucket 144 31 25 198 0 62 8064 0 2 Bucket 32 53 199 9593 0 254 8064 0 vtnet_tx_hdr 24 0 334 1500 0 254 8016 0 malloc-16 16 16 484 46 0 254 8000 0 malloc-16 16 28 472 209 0 254 8000 0 malloc-16 16 43 457 500 0 254 8000 0 malloc-16 16 183 317 1238 0 254 8000 0 malloc-16 16 253 247 256 0 254 8000 0 malloc-16 16 27 473 23643 0 254 8000 0 malloc-128 128 15 47 70 0 126 7936 0 malloc-128 128 45 17 2942 0 126 7936 0 ripcb 488 1 15 4 0 254 7808 0 tcp_inpcb 488 4 12 10 0 254 7808 0 udp_inpcb 488 2 14 115 0 254 7808 0 kenv 258 3 27 1000 0 30 7740 0 routing nhops 256 11 19 18 0 62 7680 0 unpcb 256 8 22 1033 0 254 7680 0 malloc-384 384 4 16 5 0 30 7680 0 malloc-384 384 10 10 10 0 30 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 3 1 3 0 16 4096 0 malloc-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-16 16 8 242 8 0 254 4000 0 UMA Slabs 1 176 7 15 7 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 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 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2288 0 0 0 0 254 0 0 sctp_ep 1280 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 udplite_inpcb 488 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 744 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0