panic: Non-zero write count cpuid = 0 time = 1621756205 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00887da8d0 vpanic() at vpanic+0x1c7/frame 0xfffffe00887da930 panic() at panic+0x43/frame 0xfffffe00887da990 freevnode() at freevnode+0x3e9/frame 0xfffffe00887da9c0 vput_final() at vput_final+0xef/frame 0xfffffe00887daa30 ktr_writerequest() at ktr_writerequest+0x735/frame 0xfffffe00887dab20 ktr_drain() at ktr_drain+0x148/frame 0xfffffe00887dab70 ktruserret() at ktruserret+0x55/frame 0xfffffe00887dab90 ast() at ast+0xa4b/frame 0xfffffe00887dabf0 doreti_ast() at doreti_ast+0x1f/frame 0xffffce70 KDB: enter: panic [ thread pid 783 tid 100127 ] Stopped at kdb_enter+0x67: movq $0,0x163736e(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff8113aa70 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00887da8b0 rbp 0xfffffe00887da8d0 rsi 0 rdi 0xffffffff8113aaa6 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe00887da7a0 r11 0x1ff77fff59c r12 0xffffffff82267b90 ddb_dbbe r13 0 r14 0xffffffff81a74c1c r15 0xffffffff81a74c1c rip 0xffffffff81131a97 kdb_enter+0x67 rflags 0x200082 kernload+0x82 kdb_enter+0x67: movq $0,0x163736e(%rip) db> show proc Process 783 (syz-executor.1) at 0xfffff80052a6ba60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 780 at 0xfffff800529c1530 ABI: FreeBSD ELF32 flag: 0x10004000 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffff80004bc7530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094feb000 (map 0xfffffe0094feb000) (map.pmap 0xfffffe0094feb0c0) (pmap 0xfffffe0094feb120) threads: 1 100127 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 2599 782 782 0 R (threaded) syz-executor.0 100441 RunQ syz-executor.0 102097 RunQ syz-executor.0 2595 792 792 0 R (threaded) syz-executor.2 100098 RunQ syz-executor.2 102093 S uwait 0xfffff80052b40f00 syz-executor.2 2417 2411 2417 0 Ss select 0xfffff80052294ec0 dhclient 2414 1 2414 0 Ss select 0xfffff80040189bc0 dhclient 2411 2404 436 65 S select 0xfffff80040278d40 dhclient 2404 436 436 0 S wait 0xfffff8005254a530 sh 2395 1 2395 65 Ss select 0xfffff80040278ec0 dhclient 1683 1 783 0 S uwait 0xfffff80015dba100 syz-executor.1 1675 1 783 0 S uwait 0xfffff80052c96d00 syz-executor.1 1413 1 1413 0 Ss select 0xfffff80052f97ec0 dhclient 1406 1 1406 0 Ss select 0xfffff80052daf8c0 dhclient 796 780 796 0 Rs CPU 1 syz-executor.3 792 780 792 0 Rs syz-executor.2 783 780 783 0 Rs CPU 0 syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100118 S uwait 0xfffff80015c8c700 syz-fuzzer 100119 S uwait 0xfffff8005233af00 syz-fuzzer 100120 S uwait 0xfffff80004c4c100 syz-fuzzer 100121 S uwait 0xfffff80004c4c300 syz-fuzzer 100122 S uwait 0xfffff80004c4c500 syz-fuzzer 100123 S uwait 0xfffff80015c8e500 syz-fuzzer 100124 S kqread 0xfffff80004c4c900 syz-fuzzer 100125 S uwait 0xfffff80015c8e700 syz-fuzzer 100128 S uwait 0xfffff80004c4cb00 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800529c1b10 csh 776 694 776 0 Ss select 0xfffff80052302d40 sshd 760 1 760 0 Ss+ ttyin 0xfffff8001540bcb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015ab04b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015ab0cb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015ab34b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015ab3cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015ab74b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015ab7cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015abb4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015abbcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273c560 cron 694 1 694 0 Ss select 0xfffff80015d72140 sshd 507 1 507 0 Ss select 0xfffff80015d982c0 syslogd 436 1 436 0 Ss wait 0xfffff80015e14a60 devd 435 1 435 65 Ss select 0xfffff80015d23440 dhclient 350 1 350 0 Ss select 0xfffff80052348440 dhclient 347 1 347 0 Ss select 0xfffff800522bfd40 dhclient 23 0 0 0 DL vlruwt 0xfffff80015a98000 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282b9d0 [syncer] 21 0 0 0 RL (threaded) [bufdaemon] 100081 RunQ [bufdaemon] 100086 D - 0xffffffff8220ae80 [bufspacedaemon-0] 100099 D sdflush 0xfffff8000413a4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff828528c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff82846d38 [dom0] 100087 D launds 0xffffffff82846d44 [laundry: dom0] 100088 D umarcl 0xffffffff815cd2b0 [uma] 18 0 0 0 DL - 0xffffffff82570908 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f7e828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82dca3c0 [pf purge] 15 0 0 0 DL - 0xffffffff828280dc [soaiod4] 9 0 0 0 DL - 0xffffffff828280dc [soaiod3] 8 0 0 0 DL - 0xffffffff828280dc [soaiod2] 7 0 0 0 DL - 0xffffffff828280dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82447dc0 [doneq0] 100045 D - 0xffffffff82447d40 [async] 100078 D - 0xffffffff82447c10 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d92488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d82d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d82d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844220 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271bda0 [g_event] 100036 D - 0xffffffff8271bda8 [g_up] 100037 D - 0xffffffff8271bdb0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c39d00 [thr_0] 100029 D - 0xfffff80004c39d80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100015 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bc7530 [init] 10 0 0 0 DL audit_w 0xffffffff82844730 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c330 [swapper] 100005 D - 0xfffff80004c63d00 [if_config_tqg_0] 100006 D - 0xfffff80004c63900 [softirq_0] 100007 D - 0xfffff80004c63500 [softirq_1] 100008 D - 0xfffff80004c63100 [if_io_tqg_0] 100009 D - 0xfffff80004c61d00 [if_io_tqg_1] 100010 D - 0xfffff80004c5fd00 [in6m_free taskq] 100011 D - 0xfffff80004c5f900 [aiod_kick taskq] 100013 D - 0xfffff80004c5f100 [kqueue_ctx taskq] 100014 D - 0xfffff80004c58d00 [pci_hp taskq] 100016 D - 0xfffff80004c58500 [inm_free taskq] 100018 D - 0xfffff80004c53d00 [linuxkpi_irq_wq] 100019 D - 0xfffff80004c53900 [thread taskq] 100020 D - 0xfffff80004c53500 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c53500 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c53500 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c53500 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c53100 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c53100 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c53100 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c53100 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cd2d00 [firmware taskq] 100038 D - 0xfffff80004cd2900 [crypto_0] 100039 D - 0xfffff80004cd2900 [crypto_1] 100055 D - 0xfffff800153a9d00 [vtnet0 rxq 0] 100056 D - 0xfffff800153a9900 [vtnet0 txq 0] 100057 D - 0xfffff800153a9500 [vtnet0 rxq 1] 100058 D - 0xfffff800153a9100 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015393700 [virtio_balloon] 100064 D - 0xfffff8001544cd00 [mca taskq] 100065 D - 0xffffffff81e21530 [deadlkres] 100074 D - 0xfffff80015ac0d00 [acpi_task_0] 100075 D - 0xfffff80015ac0d00 [acpi_task_1] 100076 D - 0xfffff80015ac0d00 [acpi_task_2] 100077 D - 0xfffff80004cd2500 [CAM taskq] db> show all locks Process 783 (syz-executor.1) thread 0xfffffe0094fe1560 (100127) exclusive sleep mutex vnode interlock (vnode interlock) r = 0 (0xfffff80015df2798) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3679 exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff8271e7e8) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_ktrace.c:694 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 sctp_stro 84 10438K 952 devbuf 4216 6982K 4244 tcp_hpts 5 3219K 5 kobj 328 2624K 488 vtbuf 24 2064K 46 pcb 200 1396K 4198 newblk 44 1054K 2405 vfscache 3 1035K 3 inodedep 293 812K 1823 acpica 1674 649K 55230 subproc 134 540K 2676 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 bus 990 378K 3499 filedesc 18 275K 3373 linker 348 270K 409 DEVFS1 107 214K 124 BPF 30 203K 30 module 512 192K 512 vnet_data 1 176K 1 kdtrace 210 174K 4698 sctp_atcl 172 172K 3158 tidhash 3 164K 3 umtx 352 154K 352 dirrem 281 141K 1709 pagedep 10 141K 1714 tfo_ccache 1 136K 1 sem 4 120K 4 freefile 282 106K 1706 UMA 270 102K 270 sctp_atky 256 96K 4316 audit_evclass 236 89K 294 temp 36 81K 2367 mtx_pool 2 80K 2 syncache 1 76K 1 routetbl 135 75K 500 vmem 3 72K 5 msg 4 68K 4 sctp_athm 172 65K 3324 acpitask 1 64K 1 ddb_capture 1 64K 1 ifaddr 68 64K 70 sctp_map 168 63K 1852 DEVFS3 126 63K 136 ether_multi 152 57K 162 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 ithread 99 43K 99 rman 84 42K 425 lltable 45 39K 83 KTRACE 101 38K 105 taskqueue 60 36K 60 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1710 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 5 sctp_timw 62 31K 62 kqueue 60 31K 2626 DEVFSP 76 29K 225 GEOM 60 29K 489 in6_multi 65 29K 65 kbdmux 6 28K 6 ifnet 7 25K 7 cred 24 24K 276 kcovinfo 64 24K 68 plimit 22 22K 401 pwddesc 58 22K 2600 CAM queue 5 21K 1528 pfs_nodes 20 20K 20 proc-args 47 18K 617 UART 12 18K 12 bmsafemap 2 17K 1774 ksem 1 16K 20 rpc 2 16K 2 shmfd 1 16K 1 pfs_vncache 1 16K 1 selfd 38 15K 32833 ufs_dirhash 24 14K 24 session 28 14K 42 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 vt 11 11K 11 Unitno 29 11K 47 acpisem 28 11K 28 CAM XPT 22 11K 543 pf_ifnet 13 10K 48 freework 19 10K 1707 lockf 24 9K 40 uidinfo 3 9K 8 pf_table 2 8K 24 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 mount 16 7K 90 fpukern_ctx 3 6K 3 terminal 11 6K 11 inpcbpolicy 14 6K 741 ip6ndp 12 6K 14 sctp_ifa 13 5K 14 select 13 5K 51 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 osd 9 4K 412 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 mkdir 8 3K 3370 freeblks 6 3K 1694 in_multi 6 3K 8 nexusdev 7 3K 7 feeder 7 3K 7 sctp_ifn 6 3K 14 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 vnodemarker 2 2K 118 NFSD session 1 2K 1 diradd 5 2K 1744 linux 5 2K 6 CAM periph 4 2K 271 crypto 4 2K 118 newdirblk 4 2K 1685 pfil 4 2K 4 CAM path 4 2K 1034 soname 4 2K 5248 procdesc 3 2K 14 tcpfunc 3 2K 3 loginclass 3 2K 6 filecaps 3 2K 97 sctp_stri 1 1K 416 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 pf_osfp 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 283 entropy 2 1K 40 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 indirdep 1 1K 11 pmchooks 1 1K 1 sctp_vrf 1 1K 1 pf_rule 1 1K 37 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 dctcp data 0 0K 5 tcp_do 0 0K 0 tcp_fsb 0 0K 56 cdg data 0 0K 0 chd data 0 0K 0 cubic data 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1494 sctp_iter 0 0K 9 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 9 sctp_aadr 0 0K 24 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 0 htcp data 0 0K 0 NFSD V4lock 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 amr 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 vm_fictitious 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 UMAHash 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1100 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 57 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 27 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 twsbuf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 22 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 15 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 twa_commands 0 0K 0 statfs 0 0K 1872 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 6 tcp_log_dev 0 0K 29 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 2454 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 133 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 15856 ioctlops 0 0K 292 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 668 sysctl 0 0K 3 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 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 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 diroff 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8330 939 175778 0 254 37965824 0 malloc-384 384 35102 68 46085 0 30 13505280 0 malloc-1024 1024 4148 16 4516 0 16 4263936 0 malloc-8192 8192 329 2 541 0 1 2711552 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8994 981 480462 0 254 2553600 0 BUF TRIE 144 181 13287 919 0 62 1939392 0 UMA Slabs 0 112 12461 28 12461 0 126 1398768 0 mbuf_cluster 2048 615 1 615 0 254 1261568 0 malloc-384 384 2318 332 84037 0 30 1017600 0 RADIX NODE 144 6125 368 73146 0 63 934992 0 malloc-8192 8192 90 8 1933 0 1 802816 0 malloc-1024 1024 360 304 2004 0 16 679936 0 FFS inode 1160 511 42 2218 0 8 641480 0 malloc-384 384 1535 45 11202 0 30 606720 0 malloc-512 512 384 792 6020 0 30 602112 0 malloc-8192 8192 67 6 2629 0 1 598016 0 malloc-32768 32768 12 6 1833 0 1 589824 0 malloc-1024 1024 2 554 1105 0 16 569344 0 tcp_bbr_map 128 0 3968 94617 0 127 507904 0 malloc-384 384 1002 38 3653 0 30 399360 0 ertt_txseginfo 40 1 9796 189885 0 254 391880 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 VM OBJECT 264 1183 77 38778 0 30 332640 0 malloc-1024 1024 290 30 4331 0 16 327680 0 THREAD 1808 151 25 2097 0 8 318208 0 256 Bucket 2048 141 13 12272 0 8 315392 0 malloc-16384 16384 18 0 22 0 1 294912 0 VNODE 448 550 80 2258 0 30 282240 0 malloc-384 384 677 23 969 0 30 268800 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16384 16384 10 6 281 0 1 262144 0 malloc-1024 1024 216 40 3025 0 16 262144 0 sctp_asoc 2288 84 21 926 0 254 240240 0 malloc-2048 2048 107 3 124 0 8 225280 0 DEVCTL 1024 8 208 132 0 0 221184 0 tcp_log 416 0 531 875 0 254 220896 0 malloc-4096 4096 4 48 2481 0 2 212992 0 malloc-2048 2048 87 13 1442 0 8 204800 0 malloc-65536 65536 1 2 178 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 MAP ENTRY 96 1466 340 142161 0 126 173376 0 malloc-8192 8192 16 4 176 0 1 163840 0 malloc-512 512 304 16 1078 0 30 163840 0 sctp_raddr 736 84 136 1653 0 254 161920 0 mbuf_packet 256 78 537 8653 0 254 157440 0 vmem btag 56 2694 102 2694 0 254 156576 0 malloc-1024 1024 119 21 1982 0 16 143360 0 S VFS Cache 104 1014 351 2798 0 126 141960 0 FFS2 dinode 256 511 29 2217 0 62 138240 0 sctp_ep 1280 87 21 1930 0 254 138240 0 malloc-65536 65536 2 0 2 0 1 131072 0 VMSPACE 2544 35 13 2583 0 4 122112 0 ksiginfo 112 64 980 325 0 126 116928 0 malloc-384 384 246 44 34948 0 30 111360 0 malloc-512 512 192 16 277 0 30 106496 0 socket 944 35 73 3909 0 254 101952 0 128 Bucket 1024 35 64 1290 0 16 101376 0 PROC 1328 57 18 2599 0 8 99600 0 sctp_chunk 152 81 569 3235 0 254 98800 0 malloc-16384 16384 6 0 6 0 1 98304 0 g_bio 408 0 220 7272 0 30 89760 0 UMA Kegs 384 227 6 227 0 30 89472 0 filedesc0 1072 58 19 2600 0 8 82544 0 malloc-512 512 100 36 2197 0 30 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 32 Bucket 256 112 113 14016 0 62 57600 0 malloc-4096 4096 11 3 157 0 2 57344 0 malloc-1024 1024 53 3 57 0 16 57344 0 malloc-384 384 82 58 2163 0 30 53760 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 534 0 1 49152 0 malloc-4096 4096 5 7 515 0 2 49152 0 malloc-2048 2048 9 13 1431 0 8 45056 0 malloc-2048 2048 18 4 22 0 8 45056 0 malloc-512 512 75 13 106 0 30 45056 0 tcpcb 1064 5 37 400 0 254 44688 0 clpbuf 2624 0 16 22 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 2 3 1878 0 1 40960 0 pcpu-8 8 4715 405 5715 0 254 40960 0 NAMEI 1024 0 36 21115 0 16 36864 0 tcp_inpcb 488 18 54 400 0 254 35136 0 malloc-16384 16384 1 1 4 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-4096 4096 6 2 23 0 2 32768 0 malloc-4096 4096 8 0 199 0 2 32768 0 pcpu-64 64 486 26 486 0 254 32768 0 64 Bucket 512 42 22 2649 0 30 32768 0 malloc-4096 4096 1 6 281 0 2 28672 0 malloc-4096 4096 7 0 7 0 2 28672 0 malloc-512 512 33 23 1810 0 30 28672 0 malloc-512 512 32 24 1282 0 30 28672 0 TURNSTILE 136 177 33 177 0 62 28560 0 16 Bucket 144 110 86 1901 0 62 28224 0 KNOTE 160 28 147 29830 0 62 28000 0 Files 80 209 141 12397 0 126 28000 0 malloc-384 384 31 39 454 0 30 26880 0 malloc-512 512 22 26 2344 0 30 24576 0 PWD 32 19 737 1762 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_bbr_pcb 832 0 27 254 0 16 22464 0 pipe 744 21 9 379 0 16 22320 0 malloc-2048 2048 9 1 9 0 8 20480 0 malloc-2048 2048 9 1 9 0 8 20480 0 2 Bucket 32 92 538 1907 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 177 15 177 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 4 4 23 0 8 16384 0 vtnet_tx_hdr 24 0 668 241658 0 254 16032 0 8 Bucket 80 44 156 802 0 126 16000 0 unpcb 256 14 46 1208 0 254 15360 0 tcp_rack_pcb 832 0 18 56 0 16 14976 0 udp_inpcb 488 6 18 211 0 254 11712 0 kenv 258 15 30 1054 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-4096 4096 0 2 115 0 2 8192 0 malloc-2048 2048 0 4 7 0 8 8192 0 malloc-1024 1024 0 8 38 0 16 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 28 64 42 0 126 8096 0 rl_entry 40 42 160 42 0 254 8080 0 sctp_asconf_ack 48 0 168 16 0 254 8064 0 sctp_stream_msg_out 112 16 56 279 0 254 8064 0 sctp_laddr 48 60 108 523 0 254 8064 0 tcp_rack_map 112 0 72 52 0 126 8064 0 udpcb 32 6 246 296 0 254 8064 0 ertt 72 5 107 400 0 126 8064 0 4 Bucket 48 6 162 99 0 254 8064 0 cryptop 280 0 28 19 0 30 7840 0 ripcb 488 3 13 45 0 254 7808 0 udplite_inpcb 488 0 16 85 0 254 7808 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 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 0 26 180 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf 40 0 0 0 0 254 0 0 cdg_qdiffsample 16 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 304 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 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 272 0 0 0 0 30 0 0 AIOCB 552 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 584 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 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 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 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 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 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-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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