panic: ASan: Invalid access, 8-byte read at 0xfffffe0092c1bda8, UMAUseAfterFree(fd) cpuid = 0 time = 1661659120 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540d1890 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540d19f0 vpanic() at vpanic+0x254/frame 0xfffffe00540d1ad0 panic() at panic+0xb5/frame 0xfffffe00540d1ba0 kasan_report() at kasan_report+0xdc/frame 0xfffffe00540d1c70 __mtx_lock_flags() at __mtx_lock_flags+0x125/frame 0xfffffe00540d1d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe00540d1d70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe00540d1ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00540d1ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00540d1f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540d1f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6b: movq $0,0x2765d7a(%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 0x1fffffc00a81a2c8 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00540d19d0 rbp 0xfffffe00540d19f0 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0xfffffe0092ce1360 r12 0 r13 0xfffffe0057880720 r14 0xffffffff82b6a320 .str.26 r15 0xffffffff82b6a320 .str.26 rip 0xffffffff8171d41b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x2765d7a(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe00579b2a90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e267e0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e267e0 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e27780 (map 0xffffffff83e27780) (map.pmap 0xffffffff83e27840) (pmap 0xffffffff83e278b0) threads: 1 100067 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 3094 789 789 0 RE CPU 1 syz-executor.1 3093 790 790 0 R syz-executor.0 3092 805 805 0 RE syz-executor.2 3091 788 788 0 R (threaded) syz-executor.3 100150 RunQ syz-executor.3 102359 RunQ syz-executor.3 2989 802 430 0 S nanslp 0xffffffff83e50940 sleep 805 786 805 0 Rs syz-executor.2 802 793 430 0 S wait 0xfffffe00579ae548 sh 793 430 430 0 S wait 0xfffffe0056f9ea90 sh 790 786 790 0 Ss nanslp 0xffffffff83e50940 syz-executor.0 789 786 789 0 Rs syz-executor.1 788 786 788 0 Ss nanslp 0xffffffff83e50941 syz-executor.3 786 784 784 0 S (threaded) syz-execprog 100109 S uwait 0xfffffe0053f0d700 syz-execprog 100112 S uwait 0xfffffe0057879800 syz-execprog 100113 S uwait 0xfffffe0057879900 syz-execprog 100114 S wait 0xfffffe00579aea90 syz-execprog 100115 S uwait 0xfffffe0057879b00 syz-execprog 100117 S uwait 0xfffffe0057879d00 syz-execprog 100118 S uwait 0xfffffe0057879e00 syz-execprog 100119 S wait 0xfffffe00579aea90 syz-execprog 100120 S wait 0xfffffe00579aea90 syz-execprog 100121 S kqread 0xfffffe000817e700 syz-execprog 100122 S uwait 0xfffffe009258b280 syz-execprog 100123 S wait 0xfffffe00579aea90 syz-execprog 784 782 784 0 Ss pause 0xfffffe00579ae0b0 csh 782 688 782 0 Ss select 0xfffffe0057871ec0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0057475cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00579504b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00579508b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0057950cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00579510b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00579514b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00579518b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0057951cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579520b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e50940 cron 688 1 688 0 Ss select 0xfffffe0057879240 sshd 501 1 501 0 Ss select 0xfffffe0057879440 syslogd 430 1 430 0 Ss wait 0xfffffe0058d1aa90 devd 429 1 429 65 Ss select 0xfffffe009258b4c0 dhclient 344 1 344 0 Ss select 0xfffffe00578794c0 dhclient 341 1 341 0 Ss select 0xfffffe009258b440 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f9c548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f75ea0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f744a0 [bufdaemon] 100082 D - 0xffffffff83212100 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0056f658e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83fa7fc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f9be78 [dom0] 100080 D launds 0xffffffff83f9be84 [laundry: dom0] 100081 D umarcl 0xffffffff81e5ae20 [uma] 7 0 0 0 DL - 0xffffffff83c0cde8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84791550 [pf purge] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aaf340 [doneq0] 100045 D - 0xffffffff83aaf2c0 [async] 100076 D - 0xffffffff83aaf140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fb6088 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f975a0 [crypto] 100041 D crypto_ 0xfffffe0053c8ee30 [crypto returns 0] 100042 D crypto_ 0xfffffe0053c8ee80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e25dc0 [g_event] 100036 D - 0xffffffff83e25de0 [g_up] 100037 D - 0xffffffff83e25e00 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100019 I [swi6: task queue] 100029 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 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 [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0053dea000 [init] 10 0 0 0 DL audit_w 0xffffffff83f98140 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e267e0 [swapper] 100005 D - 0xfffffe0008181d00 [if_config_tqg_0] 100006 D - 0xfffffe0008181c00 [softirq_0] 100007 D - 0xfffffe0008181b00 [softirq_1] 100008 D - 0xfffffe0008181a00 [if_io_tqg_0] 100009 D - 0xfffffe0008181900 [if_io_tqg_1] 100010 D - 0xfffffe0008181800 [in6m_free taskq] 100011 D - 0xfffffe0008181700 [linuxkpi_irq_wq] 100012 D - 0xfffffe0008181600 [aiod_kick taskq] 100013 D - 0xfffffe0008181500 [deferred_unmount ta] 100015 D - 0xfffffe0008181300 [thread taskq] 100017 D - 0xfffffe0008181100 [kqueue_ctx taskq] 100018 D - 0xfffffe0008181000 [pci_hp taskq] 100020 D - 0xfffffe0008180d00 [inm_free taskq] 100021 D - 0xfffffe0008180c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0008180c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0008180c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0008180c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0008180b00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0008180b00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0008180b00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0008180b00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0008180a00 [firmware taskq] 100038 D - 0xfffffe0008180900 [crypto_0] 100039 D - 0xfffffe0008180900 [crypto_1] 100055 D - 0xfffffe0008180500 [vtnet0 rxq 0] 100056 D - 0xfffffe0008180400 [vtnet0 txq 0] 100057 D - 0xfffffe0008180300 [vtnet0 rxq 1] 100058 D - 0xfffffe0008180200 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f4fe80 [virtio_balloon] 100066 D - 0xffffffff82b70380 [deadlkres] 100071 D - 0xfffffe00579d6000 [acpi_task_0] 100072 D - 0xfffffe00579d6000 [acpi_task_1] 100073 D - 0xfffffe00579d6000 [acpi_task_2] 100074 D - 0xfffffe0008182100 [mca taskq] 100075 D - 0xfffffe0008180600 [CAM taskq] db> show all locks Process 3092 (syz-executor.2) thread 0xfffffe0092ce0e40 (100368) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe0092c1b8f8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3338 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35217 2075K 35288 vtbuf 24 1968K 46 inodedep 2231 1349K 2302 kobj 329 1316K 490 newblk 31 1032K 2700 vfscache 3 1025K 3 dirrem 2207 552K 2235 pcb 23 541K 4470 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 freefile 2207 276K 2233 subproc 121 220K 3168 acpica 1674 184K 58077 vnet_data 1 168K 1 vmem 3 146K 5 tidhash 3 141K 3 filedesc 17 137K 4484 linker 358 134K 386 pagedep 14 132K 2239 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 bus 998 82K 5211 mtx_pool 2 72K 2 syncache 1 68K 1 module 516 65K 516 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 352 44K 352 kdtrace 203 42K 5457 temp 34 33K 1919 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 66 19K 68 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 routetbl 124 16K 395 bus-sc 34 15K 1681 lltable 43 14K 43 KTRACE 100 13K 100 eventhandler 151 13K 151 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 478 CAM queue 5 11K 1528 in6_multi 65 9K 65 bmsafemap 2 9K 2269 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 cred 24 6K 255 kqueue 50 6K 3101 plimit 20 5K 381 ufs_dirhash 24 5K 24 UMA 271 5K 271 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 hhook 15 4K 17 diradd 25 4K 2268 mkdir 24 3K 4454 session 23 3K 40 pwddesc 46 3K 3095 proc-args 74 3K 4206 terminal 11 3K 11 uidinfo 3 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 indirdep 8 2K 10 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 31 2K 47 lockf 16 2K 26 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 newdirblk 12 2K 2227 in_multi 6 2K 8 selfd 24 2K 7622 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 26 NFSD session 1 1K 1 CAM periph 4 1K 271 select 7 1K 35 ipsec 3 1K 3 sctp_ifn 6 1K 14 sctp_atcl 2 1K 2210 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 DEVFSP 8 1K 13 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 osd 7 1K 18 inpcbpolicy 10 1K 191 freework 2 1K 2233 sctp_iter 1 1K 2221 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 2232 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 CC Mem 3 1K 7 loginclass 3 1K 7 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 49 sctp_cpal 1 1K 2209 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 procdesc 1 1K 10 pmchooks 1 1K 1 soname 4 1K 3439 filecaps 4 1K 85 sctp_vrf 1 1K 1 sctp_atky 2 1K 2210 vnet 1 1K 1 entropy 2 1K 43 pmc 1 1K 1 acpiintr 1 1K 1 sctp_athm 2 1K 2210 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2209 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 filemon 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 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 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 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 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 6 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 2 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 vtfont 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 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 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 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 6 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 USBdev 0 0K 0 USB 0 0K 0 LRO 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 agp 0 0K 0 statfs 0 0K 2414 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aio 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 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 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 14000 ioctlops 0 0K 99 eventfd 0 0K 0 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 660 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 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 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 12266 0 254 38494208 0 mbuf 256 8636 1026 14787 0 254 2473472 0 pbuf 2624 0 794 0 0 2 2083456 0 BUF TRIE 144 178 11582 472 0 62 1693440 0 malloc-128 128 12511 106 14767 0 126 1614976 0 malloc-384 384 4156 44 4157 0 30 1612800 0 malloc-4096 4096 329 3 494 0 2 1359872 0 UMA Slabs 0 112 10616 34 10616 0 126 1192800 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 16971 60 16971 0 254 953736 0 malloc-384 384 2230 20 2301 0 30 864000 0 malloc-256 256 2423 67 9341 0 62 637440 0 FFS inode 1160 509 30 2742 0 8 625240 0 sctp_ep 1208 2 508 2210 0 254 616080 0 RADIX NODE 144 3663 252 63887 0 62 563760 0 socket 960 21 487 3627 0 254 487680 0 VM OBJECT 264 1645 185 74033 0 30 483120 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1824 154 22 2361 0 8 321024 0 malloc-128 128 2279 139 3148 0 126 309504 0 VNODE 448 544 122 2779 0 30 298368 0 tcpcb 1104 3 256 7 0 254 285936 0 256 Bucket 2048 125 11 1008 0 8 278528 0 malloc-64 64 3937 410 7024 0 254 278208 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 10 0 1 262144 0 MAP ENTRY 96 2032 488 185842 0 126 241920 0 malloc-16 16 14574 426 14657 0 254 240000 0 malloc-4096 4096 48 8 3095 0 2 229376 0 DEVCTL 1024 22 198 148 0 0 225280 0 malloc-16384 16384 9 4 2240 0 1 212992 0 malloc-65536 65536 1 2 67 0 1 196608 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5336 334 7626 0 254 181440 0 malloc-128 128 1135 260 27281 0 126 178560 0 FPU_save_area 832 156 42 2434 0 16 164736 0 malloc-1024 1024 123 21 141 0 16 147456 0 S VFS Cache 104 1016 388 3265 0 126 146016 0 FFS2 dinode 256 509 61 2742 0 62 145920 0 malloc-256 256 69 501 2871 0 62 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-2048 2048 6 58 1229 0 8 131072 0 unpcb 256 8 502 1200 0 254 130560 0 mbuf_packet 256 1 507 2313 0 254 130048 0 ksiginfo 112 63 981 138 0 126 116928 0 VMSPACE 2560 31 14 3079 0 4 115200 0 PROC 1352 47 25 3094 0 8 97344 0 UMA Kegs 384 229 4 229 0 30 89472 0 128 Bucket 1024 48 35 641 0 16 84992 0 filedesc0 1072 48 29 3095 0 8 82544 0 malloc-4096 4096 15 5 31 0 2 81920 0 malloc-8192 8192 7 2 10 0 1 73728 0 g_bio 408 0 180 5007 0 30 73440 0 malloc-64 64 516 555 1623 0 254 68544 0 malloc-128 128 354 173 7170 0 126 67456 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-256 256 162 93 499 0 62 65280 0 32 Bucket 256 72 183 9666 0 62 65280 0 64 Bucket 512 80 32 2988 0 30 57344 0 malloc-64 64 271 548 13925 0 254 52416 0 malloc-64 64 477 342 951 0 254 52416 0 malloc-128 128 158 245 2413 0 126 51584 0 malloc-128 128 181 222 542 0 126 51584 0 malloc-256 256 74 121 7097 0 62 49920 0 malloc-256 256 67 128 266 0 62 49920 0 malloc-256 256 89 106 531 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 22339 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 11 1 11 0 2 49152 0 malloc-2048 2048 13 11 13 0 8 49152 0 malloc-2048 2048 3 21 2211 0 8 49152 0 malloc-1024 1024 4 44 1543 0 16 49152 0 syncache 168 0 264 5 0 254 44352 0 clpbuf 2624 0 16 16 0 16 41984 0 malloc-8192 8192 3 2 29 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4631 489 4787 0 254 40960 0 pipe 728 19 36 350 0 16 40040 0 udp_inpcb 424 6 84 177 0 30 38160 0 da_ccb 544 0 70 1354 0 16 38080 0 malloc-64 64 23 544 60 0 254 36288 0 malloc-64 64 188 379 11441 0 254 36288 0 malloc-64 64 52 515 3126 0 254 36288 0 malloc-64 64 61 506 64 0 254 36288 0 malloc-128 128 30 249 95 0 126 35712 0 malloc-128 128 35 244 3301 0 126 35712 0 routing nhops 256 26 109 33 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 74 16 74 0 30 34560 0 malloc-256 256 9 126 11 0 62 34560 0 malloc-256 256 24 111 3181 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 SLEEPQUEUE 88 177 207 177 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 3 5 7 0 2 32768 0 malloc-2048 2048 2 14 14 0 8 32768 0 malloc-2048 2048 4 12 74 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-2048 2048 4 12 4 0 8 32768 0 malloc-1024 1024 2 30 44 0 16 32768 0 malloc-1024 1024 6 26 168 0 16 32768 0 malloc-1024 1024 14 18 14 0 16 32768 0 malloc-1024 1024 19 13 19 0 16 32768 0 malloc-1024 1024 2 30 18 0 16 32768 0 malloc-512 512 1 63 118 0 30 32768 0 malloc-512 512 3 61 3 0 30 32768 0 malloc-512 512 5 59 78 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 7 0 126 29016 0 PWD 32 16 866 2323 0 254 28224 0 16 Bucket 144 51 145 243 0 62 28224 0 4 Bucket 48 7 581 99 0 254 28224 0 ripcb 424 1 62 7 0 30 26712 0 malloc-4096 4096 4 2 627 0 2 24576 0 PGRP 88 23 253 40 0 126 24288 0 ertt_txseginfo 40 0 606 182 0 254 24240 0 rl_entry 40 37 569 37 0 254 24240 0 rtentry 168 29 115 33 0 62 24192 0 Files 80 111 189 11923 0 126 24000 0 8 Bucket 80 47 253 614 0 126 24000 0 malloc-384 384 3 57 24 0 30 23040 0 malloc-384 384 3 57 2211 0 30 23040 0 malloc-384 384 20 40 387 0 30 23040 0 malloc-384 384 52 8 52 0 30 23040 0 malloc-384 384 38 22 40 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 177 0 254 20160 0 udp_inpcb ports 32 3 627 40 0 254 20160 0 malloc-32 32 244 386 324 0 254 20160 0 malloc-32 32 129 501 199 0 254 20160 0 malloc-32 32 135 495 1686 0 254 20160 0 malloc-32 32 58 572 943 0 254 20160 0 malloc-32 32 25 605 70 0 254 20160 0 malloc-32 32 90 540 2540 0 254 20160 0 malloc-32 32 37 593 2822 0 254 20160 0 2 Bucket 32 58 572 522 0 254 20160 0 KNOTE 160 26 99 12775 0 62 20000 0 Mountpoints 2752 2 5 2 0 4 19264 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-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 2416 0 2 16384 0 malloc-2048 2048 5 3 5 0 8 16384 0 malloc-1024 1024 2 14 2 0 16 16384 0 malloc-512 512 0 32 15 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 sctp_laddr 48 0 336 12 0 254 16128 0 kenv 258 15 45 1039 0 30 15480 0 tcp_inpcb 424 3 33 7 0 30 15264 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 tcp_inpcb ports 32 1 377 1 0 254 12096 0 ertt 72 3 165 7 0 126 12096 0 malloc-16 16 21 729 2297 0 254 12000 0 malloc-16 16 46 704 296 0 254 12000 0 malloc-16 16 60 690 2435 0 254 12000 0 malloc-16 16 218 532 6742 0 254 12000 0 malloc-16 16 8 742 10 0 254 12000 0 malloc-16 16 276 474 279 0 254 12000 0 malloc-16 16 26 724 26472 0 254 12000 0 malloc-4096 4096 1 1 1 0 2 8192 0 vtnet_tx_hdr 24 0 334 1320 0 254 8016 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 1 0 254 2048 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 source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 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 tcp_rack_pcb 896 0 0 0 0 16 0 0 tcp_rack_map 120 0 0 0 0 126 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 ipq 56 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 72 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2256 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 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 424 0 0 0 0 30 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 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 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 cryptop 280 0 0 0 0 30 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 104 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 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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 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