panic: ASan: Invalid access, 8-byte read at 0xfffffe0074e29a80, UMAUseAfterFree(fd) cpuid = 0 time = 1728168446 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e9e7b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e9e910 vpanic() at vpanic+0x280/frame 0xfffffe0056e9ead0 panic() at panic+0xb5/frame 0xfffffe0056e9eba0 kasan_report() at kasan_report+0xdf/frame 0xfffffe0056e9ec70 __mtx_lock_flags() at __mtx_lock_flags+0x11a/frame 0xfffffe0056e9ed50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0056e9ed70 sctp_iterator_worker() at sctp_iterator_worker+0x1022/frame 0xfffffe0056e9eed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0056e9eef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056e9ef30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056e9ef30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100068 ] Stopped at kdb_enter+0x6e: movq $0,0x23e1277(%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 0xffffffff815d49be _vprintf+0x1ae rdx 0 rbx 0xffffffff82725880 .str.27 rsp 0xfffffe0056e9e8f0 rbp 0xfffffe0056e9e910 rsi 0 rdi 0xffffffff815d4ef9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x1f r12 0xfffffe0007be2000 r13 0xfffffffffffffffe r14 0xffffffff82725880 .str.27 r15 0 rip 0xffffffff815bed9e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e1277(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0007be5560: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a720 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8392a720 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff8392b6c0 (map 0xffffffff8392b6c0) (map.pmap 0xffffffff8392b780) (pmap 0xffffffff8392b7f0) threads: 1 100068 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 860 765 765 0 R (threaded) syz-executor 100164 RunQ syz-executor 100198 RunQ syz-executor 859 767 767 0 R (threaded) syz-executor 100118 RunQ syz-executor 100195 S connec 0xfffffe0059af20da syz-executor 100197 S uwait 0xfffffe00586ee580 syz-executor 858 766 766 0 R (threaded) syz-executor 100109 RunQ syz-executor 100194 RunQ syz-executor 100196 S uwait 0xfffffe0059b04e80 syz-executor 856 764 764 0 RE CPU 1 syz-executor 835 827 835 0 Ss select 0xfffffe006e19b840 dhclient 832 1 832 0 Ss select 0xfffffe006e19b7c0 dhclient 829 1 765 0 S uwait 0xfffffe00586ee380 syz-executor 827 818 424 65 S select 0xfffffe00586dda40 dhclient 818 424 424 0 S wait 0xfffffe005baefac0 sh 814 1 764 0 S uwait 0xfffffe00586ef000 syz-executor 813 1 767 0 SV uwait 0xfffffe0059b05500 syz-executor 812 0 0 0 DL aiordy 0xfffffe005baf0580 [aiod4] 811 0 0 0 DL aiordy 0xfffffe005baf0ae0 [aiod3] 810 0 0 0 DL aiordy 0xfffffe005baf1040 [aiod2] 808 0 0 0 DL aiordy 0xfffffe005baabac0 [aiod1] 767 763 767 0 R syz-executor 766 763 766 0 R syz-executor 765 763 765 0 R syz-executor 764 763 764 0 S nanslp 0xffffffff839813c1 syz-executor 763 761 761 0 S select 0xfffffe006e19be40 syz-executor 761 759 761 0 Ss pause 0xfffffe005baae110 csh 759 682 759 0 Ss select 0xfffffe006e19bec0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe0057ff38b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00596e60b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00596e68b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00543530b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe005848d4b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543538b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543540b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543548b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543550b0 getty 738 1 18 0 S+ piperd 0xfffffe0059a4b8a0 logger 737 736 18 0 S+ nanslp 0xffffffff839813c0 sleep 736 1 18 0 S+ wait 0xfffffe0007be85c0 sh 686 1 686 0 Ss nanslp 0xffffffff839813c0 cron 682 1 682 0 Ss select 0xfffffe0059924dc0 sshd 495 1 495 0 Ss select 0xfffffe0059924bc0 syslogd 424 1 424 0 Ss wait 0xfffffe0007be75a0 devd 423 1 423 65 Ss select 0xfffffe0059924cc0 dhclient 338 1 338 0 Ss select 0xfffffe00586ddd40 dhclient 335 1 335 0 Ss select 0xfffffe00586ddc40 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a25020 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100081 D psleep 0xffffffff83a9d1c0 [bufdaemon] 100082 D - 0xffffffff82e02140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00599078e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff83ace838 [dom0] 100083 D launds 0xffffffff83ace844 [laundry: dom0] 100086 D umarcl 0xffffffff81d73ef0 [uma] 7 0 0 0 DL - 0xffffffff836feb70 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8423f9d0 [pf purge] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100077 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe00085f0630 [crypto returns 0] 100044 D crypto_ 0xfffffe00085f0680 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543f0088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d40 [g_event] 100037 D - 0xffffffff83929d60 [g_up] 100038 D - 0xffffffff83929d80 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acaa80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c10ff0 [swapper] 100005 D - 0xfffffe00085f1d00 [softirq_0] 100006 D - 0xfffffe00085f1c00 [softirq_1] 100007 D - 0xfffffe00085f1b00 [if_io_tqg_0] 100008 D - 0xfffffe00085f1a00 [if_io_tqg_1] 100009 D - 0xfffffe00085f1900 [if_config_tqg_0] 100010 D - 0xfffffe00085f1800 [pci_hp taskq] 100011 D - 0xfffffe00085f1700 [kqueue_ctx taskq] 100014 D - 0xfffffe00085f1400 [thread taskq] 100016 D - 0xfffffe00085f1200 [aiod_kick taskq] 100017 D - 0xfffffe00085f1100 [deferred_unmount ta] 100018 D - 0xfffffe00085f1000 [inm_free taskq] 100019 D - 0xfffffe00085f0e00 [in6m_free taskq] 100020 D - 0xfffffe00085f0d00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085f0a00 [firmware taskq] 100040 D - 0xfffffe00085f0700 [crypto_0] 100041 D - 0xfffffe00085f0700 [crypto_1] 100056 D - 0xfffffe00085f0400 [vtnet0 rxq 0] 100057 D - 0xfffffe00085f0300 [vtnet0 txq 0] 100058 D - 0xfffffe00085f0200 [vtnet0 rxq 1] 100059 D - 0xfffffe00085f0100 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0057f7ab80 [virtio_balloon] 100067 D - 0xffffffff8272aac1 [deadlkres] 100071 D - 0xfffffe00595fe000 [acpi_task_0] 100072 D - 0xfffffe00595fe000 [acpi_task_1] 100073 D - 0xfffffe00595fe000 [acpi_task_2] 100075 D - 0xfffffe00085f2100 [mca taskq] 100076 D - 0xfffffe00085f0500 [CAM taskq] 100078 D - 0xfffffe00595fde00 [ipsec_offload] db> show all locks Process 858 (syz-executor) thread 0xfffffe005baf5740 (100194) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059af9980) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4801 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 399 5521K 518 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4217 sysctloid 35030 2064K 35101 vtbuf 24 1968K 46 kobj 329 1316K 493 newblk 477 1143K 712 vfscache 3 1025K 3 pcb 50 698K 279 inodedep 80 542K 140 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 137 266K 939 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 4737 filedesc 24 185K 131 acpica 1674 184K 62134 vmem 5 144K 6 tidhash 3 141K 3 pagedep 25 134K 58 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 gtaskqueue 18 98K 18 bus 995 82K 5165 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 519 65K 519 ddb_capture 1 64K 1 umtx 320 40K 320 kdtrace 200 39K 1060 temp 36 37K 1879 BPF 22 36K 22 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 128 32K 138 msg 4 30K 4 kbdmux 6 28K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 LRO 18 19K 18 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 97 16K 97 bus-sc 34 15K 1687 lltable 45 14K 45 eventhandler 163 14K 163 ifnet 7 13K 7 ether_multi 152 13K 167 kenv 95 12K 95 GEOM 61 11K 477 rman 86 11K 451 CAM queue 5 11K 1528 plimit 23 9K 332 in6_multi 65 9K 65 bmsafemap 3 9K 101 tcp_fsb_rack 4 9K 34 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 3 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 freework 29 8K 81 taskqueue 66 7K 69 dirrem 27 7K 83 sglist 6 7K 6 cred 24 6K 189 CAM DEV 3 6K 510 sctp_atcl 15 6K 143 pfs_nodes 22 6K 22 kqueue 64 6K 894 sctp_timw 19 5K 19 ufs_dirhash 24 5K 27 UMA 269 5K 269 pf_ifnet 10 5K 20 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 diradd 32 4K 99 DEVFSP 64 4K 80 evdev 4 4K 4 pwddesc 58 4K 865 acpisem 28 4K 28 indirdep 13 4K 33 kcovinfo 52 4K 52 selfd 48 3K 8641 terminal 11 3K 11 session 22 3K 33 proc-args 85 3K 1924 mkdir 20 3K 92 hhook 8 3K 10 CC Mem 10 3K 66 clone 9 3K 9 uidinfo 3 3K 7 sctp_stro 2 2K 27 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 19 2K 41 newdirblk 15 2K 46 ip6ndp 12 2K 13 Unitno 30 2K 50 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 9 tun 4 2K 4 toponodes 6 2K 6 freefile 11 2K 48 netlink 3 2K 32 ipsecpolicy 2 2K 2 select 11 2K 32 acpidev 20 2K 20 softdep 1 1K 1 freeblks 4 1K 56 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 10 encap_export_host 12 1K 12 sctp_atky 17 1K 177 inpcbpolicy 19 1K 225 osd 15 1K 73 tcp_pcm_rack 2 1K 17 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 sctp_iter 1 1K 13 vnodes 1 1K 1 procdesc 2 1K 8 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 sctp_athm 15 1K 147 feeder 7 1K 7 cryptodev 3 1K 56 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 sctp_cpal 1 1K 3 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 soname 5 1K 3431 pmchooks 1 1K 1 filecaps 5 1K 72 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 sctp_map 4 1K 56 ip_msource 1 1K 2 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 33 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 46 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 8 tcp_do_rack 0 0K 0 mqdata 0 0K 0 filemon 0 0K 4 pf_table 0 0K 0 pf_rule 0 0K 2 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 41 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 freefrag 0 0K 81 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 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 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 5 ip6_msource 0 0K 0 ip6_moptions 0 0K 1 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 2 in_mfilter 0 0K 4 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 20 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 181 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 37 lio 0 0K 1 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 13870 ioctlops 0 0K 112 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 288 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 663 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 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 boottrace 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 tmpfs extattr 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 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 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 1 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 1077 16212 0 254 38494208 0 mbuf 256 10050 6977 39738 0 254 4358912 0 BUF TRIE 144 223 11565 539 0 62 1697472 0 malloc-384 384 4170 30 4183 0 30 1612800 0 malloc-128 128 11544 174 15036 0 126 1499904 0 malloc-4096 4096 331 3 693 0 2 1368064 0 UMA Slabs 0 112 11022 24 11022 0 126 1237152 0 sctp_asoc 2256 2 508 27 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 malloc-65536 65536 14 1 83 0 1 983040 0 vmem btag 56 16844 115 16844 0 254 949704 0 RADIX NODE 144 5583 208 26867 0 62 833904 0 FFS inode 1168 539 35 587 0 8 670432 0 sctp_ep 1152 13 498 112 0 254 588672 0 socket 1024 44 464 1540 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 194 0 0 2 509056 0 256 Bucket 2048 183 11 1162 0 8 397312 0 sctp_raddr 736 3 514 27 0 254 380512 0 malloc-2048 2048 6 154 1236 0 8 327680 0 VM OBJECT 264 1163 67 13876 0 30 324720 0 THREAD 1824 140 20 198 0 8 291840 0 malloc-4096 4096 63 5 865 0 2 278528 0 VNODE 440 577 53 627 0 30 277200 0 sctp_chunk 152 1 1793 1426 0 254 272688 0 malloc-65536 65536 2 2 10 0 1 262144 0 malloc-64 64 3987 108 7717 0 254 262080 0 malloc-16384 16384 11 4 63 0 1 245760 0 malloc-2048 2048 105 15 111 0 8 245760 0 malloc-16 16 14551 199 17852 0 254 236000 0 DEVCTL 1024 18 202 148 0 0 225280 0 tcp_log 416 0 513 30 0 254 213408 0 malloc-65536 65536 1 2 111 0 1 196608 0 malloc-128 128 1155 364 29223 0 126 194432 0 malloc-32 32 5452 470 7328 0 254 189504 0 UMA Zones 768 241 3 241 0 16 187392 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-32768 32768 3 2 16 0 1 163840 0 malloc-32768 32768 0 5 20 0 1 163840 0 malloc-1024 1024 137 23 1165 0 16 163840 0 tcp_bbr_map 128 3 1268 2280 0 126 162688 0 FFS2 dinode 256 539 91 587 0 62 161280 0 MAP ENTRY 96 1341 297 43945 0 126 157248 0 malloc-256 256 511 59 850 0 62 145920 0 FPU_save_area 832 142 20 234 0 16 134784 0 S VFS Cache 104 997 290 1082 0 126 133848 0 malloc-32768 32768 4 0 4 0 1 131072 0 malloc-128 128 963 60 974 0 126 130944 0 unpcb 256 12 498 1175 0 254 130560 0 malloc-256 256 404 106 645 0 62 130560 0 mbuf_packet 256 13 495 791 0 254 130048 0 ksiginfo 112 56 988 76 0 126 116928 0 ertt_txseginfo 40 0 2828 9042 0 254 113120 0 PROC 1376 58 19 860 0 8 105952 0 malloc-32768 32768 2 1 122 0 1 98304 0 malloc-2048 2048 16 32 115 0 8 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 414 237 1039 0 126 83328 0 filedesc0 1072 59 18 865 0 8 82544 0 malloc-16384 16384 5 0 6 0 1 81920 0 malloc-8192 8192 10 0 11 0 1 81920 0 malloc-4096 4096 15 5 32 0 2 81920 0 malloc-4096 4096 13 5 34 0 2 73728 0 g_bio 408 0 180 5193 0 30 73440 0 128 Bucket 1024 61 6 278 0 16 68608 0 malloc-64 64 533 538 15196 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-384 384 100 50 190 0 30 57600 0 tcp_inpcb 1320 10 32 60 0 8 55440 0 64 Bucket 512 69 35 1478 0 30 53248 0 udp_inpcb 416 6 120 154 0 30 52416 0 malloc-64 64 456 363 9948 0 254 52416 0 malloc-64 64 464 355 721 0 254 52416 0 malloc-256 256 82 113 207 0 62 49920 0 malloc-256 256 73 122 1049 0 62 49920 0 malloc-256 256 68 127 273 0 62 49920 0 32 Bucket 256 69 126 1012 0 62 49920 0 DIRHASH 1024 35 13 37 0 16 49152 0 NAMEI 1024 0 48 13025 0 16 49152 0 malloc-8192 8192 2 4 8 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-4096 4096 12 0 568 0 2 49152 0 malloc-2048 2048 23 1 85 0 8 49152 0 malloc-1024 1024 12 36 545 0 16 49152 0 pcpu-64 64 495 273 495 0 254 49152 0 malloc-384 384 78 42 78 0 30 46080 0 malloc-384 384 38 82 475 0 30 46080 0 syncache 168 0 264 3 0 254 44352 0 clpbuf 2624 0 16 25 0 4 41984 0 pcpu-8 8 4714 406 4896 0 254 40960 0 sctp_readq 152 1 259 5 0 254 39520 0 malloc-64 64 74 493 893 0 254 36288 0 malloc-64 64 12 555 66 0 254 36288 0 malloc-64 64 138 429 138 0 254 36288 0 malloc-64 64 6 561 642 0 254 36288 0 tcp_rack_map 128 2 277 592 0 126 35712 0 malloc-128 128 18 261 68 0 126 35712 0 malloc-128 128 24 255 156 0 126 35712 0 malloc-128 128 169 110 877 0 126 35712 0 malloc-128 128 17 262 36 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 60 30 60 0 30 34560 0 malloc-256 256 10 125 40 0 62 34560 0 malloc-256 256 66 69 836 0 62 34560 0 malloc-256 256 45 90 422 0 62 34560 0 malloc-16384 16384 0 2 180 0 1 32768 0 malloc-8192 8192 3 1 5 0 1 32768 0 malloc-2048 2048 4 12 6 0 8 32768 0 malloc-2048 2048 1 15 65 0 8 32768 0 malloc-1024 1024 3 29 43 0 16 32768 0 malloc-1024 1024 5 27 6 0 16 32768 0 malloc-1024 1024 11 21 11 0 16 32768 0 malloc-1024 1024 4 28 21 0 16 32768 0 malloc-1024 1024 4 28 173 0 16 32768 0 malloc-1024 1024 1 31 7 0 16 32768 0 malloc-512 512 1 63 111 0 30 32768 0 malloc-512 512 6 58 24 0 30 32768 0 malloc-512 512 9 55 17 0 30 32768 0 malloc-512 512 8 56 80 0 30 32768 0 malloc-512 512 1 63 9 0 30 32768 0 tcp_bbr_pcb 896 2 34 21 0 16 32256 0 sctp_stream_msg_out 112 0 288 4 0 254 32256 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 204 196 7184 0 126 32000 0 PGRP 120 26 238 37 0 126 31680 0 VMSPACE 616 38 10 841 0 16 29568 0 sctp_laddr 48 6 582 50 0 254 28224 0 malloc-32 32 24 858 631 0 254 28224 0 16 Bucket 144 56 140 271 0 62 28224 0 4 Bucket 48 6 582 10 0 254 28224 0 AIO 208 0 133 2 0 62 27664 0 da_ccb 544 0 49 1394 0 16 26656 0 mqnode 416 4 59 4 0 30 26208 0 TURNSTILE 136 161 28 161 0 62 25704 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 2 1 28 0 1 24576 0 malloc-8192 8192 1 2 102 0 1 24576 0 pipe 736 20 13 293 0 16 24288 0 PWD 40 21 585 128 0 254 24240 0 tcp_rack_pcb 1152 2 19 17 0 8 24192 0 rtentry 168 30 114 34 0 62 24192 0 8 Bucket 80 69 231 392 0 126 24000 0 ripcb 384 2 58 10 0 30 23040 0 malloc-384 384 11 49 11 0 30 23040 0 malloc-384 384 3 57 307 0 30 23040 0 SLEEPQUEUE 88 161 95 161 0 126 22528 0 hostcache 64 2 313 2 0 254 20160 0 udp_inpcb ports 32 3 627 26 0 254 20160 0 tcp_inpcb ports 32 4 626 26 0 254 20160 0 ertt 72 10 270 60 0 126 20160 0 malloc-32 32 24 606 127 0 254 20160 0 malloc-32 32 257 373 339 0 254 20160 0 malloc-32 32 104 526 159 0 254 20160 0 malloc-32 32 136 494 893 0 254 20160 0 malloc-32 32 47 583 3070 0 254 20160 0 2 Bucket 32 63 567 363 0 254 20160 0 L VFS Cache 320 0 60 2 0 30 19200 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 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-4096 4096 1 3 3 0 2 16384 0 malloc-2048 2048 1 7 13 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 2 30 8 0 30 16384 0 malloc-512 512 0 32 3 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 rl_entry 48 1 335 2 0 254 16128 0 mqueue 248 1 63 1 0 62 15872 0 kenv 258 17 43 1073 0 30 15480 0 udplite_inpcb 416 1 35 1 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 44 334 67 0 254 12096 0 vtnet_tx_hdr 24 0 501 8379 0 254 12024 0 KNOTE 160 1 74 16 0 62 12000 0 malloc-16 16 28 722 149 0 254 12000 0 malloc-16 16 10 740 16 0 254 12000 0 malloc-16 16 261 489 261 0 254 12000 0 malloc-16 16 89 661 207 0 254 12000 0 malloc-16 16 183 567 3117 0 254 12000 0 malloc-16 16 19 731 28391 0 254 12000 0 malloc-16 16 26 724 187 0 254 12000 0 cryptop 280 0 42 1 0 30 11760 0 AIOCB 552 0 21 1 0 16 11592 0 AIOLIO 272 0 42 1 0 30 11424 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 6 0 2 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 15 24 19 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 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 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 368 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 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 ipq 56 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 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 ripcb ports 32 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 TMPFS node 240 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-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-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-384 384 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