panic: ASan: Invalid access, 8-byte read at 0xfffffe00a79dac88, UMAUseAfterFree(fd) cpuid = 1 time = 1627510716 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6cf3d30 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6cf3e90 vpanic() at vpanic+0x2c5/frame 0xfffffe00a6cf3f70 panic() at panic+0xb5/frame 0xfffffe00a6cf4030 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a6cf40f0 __mtx_lock_sleep() at __mtx_lock_sleep+0x4ea/frame 0xfffffe00a6cf4230 __mtx_lock_flags() at __mtx_lock_flags+0x22e/frame 0xfffffe00a6cf4310 sctp_getopt() at sctp_getopt+0x18a5/frame 0xfffffe00a6cf4570 sctp_ctloutput() at sctp_ctloutput+0x428/frame 0xfffffe00a6cf4670 sogetopt() at sogetopt+0x21a/frame 0xfffffe00a6cf4810 kern_getsockopt() at kern_getsockopt+0x240/frame 0xfffffe00a6cf4930 sys_getsockopt() at sys_getsockopt+0x121/frame 0xfffffe00a6cf49f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a6cf4bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 3866 tid 104068 ] Stopped at kdb_enter+0x6b: movq $0,0x28eaf2a(%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 0x514f6a682fb12eaf rdx 0x40001 rbx 0 rsp 0xfffffe00a6cf3e70 rbp 0xfffffe00a6cf3e90 rsi 0 rdi 0xfffffe005883e968 r8 0x3 r9 0xfffffe00a6cf39a8 r10 0 r11 0xfffffe00a72e9c50 r12 0xfffffe00a72e9740 r13 0xfffffe00a6cf3e01 r14 0xffffffff82c5c600 .str.18 r15 0xffffffff82c5c600 .str.18 rip 0xffffffff8179ec8b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eaf2a(%rip) db> show proc Process 3866 (syz-executor.3) at 0xfffffe00a5a46000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 800 at 0xfffffe009e51aa70 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a73133e0 (map 0xfffffe00a73133e0) (map.pmap 0xfffffe00a73134a0) (pmap 0xfffffe00a7313500) threads: 3 100154 RunQ syz-executor.3 104067 Run CPU 0 syz-executor.3 104068 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3866 800 800 0 R (threaded) syz-executor.3 100154 RunQ syz-executor.3 104067 Run CPU 0 syz-executor.3 104068 Run CPU 1 syz-executor.3 3865 794 794 0 R (threaded) syz-executor.2 100096 RunQ syz-executor.2 104066 RunQ syz-executor.2 3864 786 786 0 R (threaded) syz-executor.0 103248 RunQ syz-executor.0 104065 S connec 0xfffffe00a8818bf0 syz-executor.0 3861 785 785 0 R (threaded) syz-executor.1 103768 RunQ syz-executor.1 104061 S connec 0xfffffe00a880d840 syz-executor.1 104063 S uwait 0xfffffe009e474480 syz-executor.1 2766 1 785 0 S uwait 0xfffffe00a5a26380 syz-executor.1 2338 1 2338 65 Ss select 0xfffffe00573e7740 dhclient 1974 1 1974 0 Ss select 0xfffffe0056b764c0 dhclient 1971 1 1971 0 Ss select 0xfffffe00573e7c40 dhclient 1939 1 1939 65 Ss select 0xfffffe00573e7b40 dhclient 1701 1 785 0 S uwait 0xfffffe00a5a26580 syz-executor.1 1697 1 785 0 S uwait 0xfffffe00a5aa5d80 syz-executor.1 1694 1 794 0 S uwait 0xfffffe00587ed080 syz-executor.2 1690 1 794 0 S uwait 0xfffffe009e98cc00 syz-executor.2 1689 1 1689 0 Ss select 0xfffffe0056b749c0 dhclient 1683 1 1683 0 Ss select 0xfffffe0056b761c0 dhclient 1663 1 785 0 S uwait 0xfffffe00a5aa5280 syz-executor.1 1661 1 786 0 S uwait 0xfffffe009e98cd00 syz-executor.0 1660 1 1660 65 Ss select 0xfffffe0056b74a40 dhclient 1655 1 786 0 S uwait 0xfffffe00a5aa5e80 syz-executor.0 1653 1 794 0 S uwait 0xfffffe00a5a01500 syz-executor.2 1652 1 786 0 S uwait 0xfffffe009e474180 syz-executor.0 1647 1 786 0 S uwait 0xfffffe00a5aa5880 syz-executor.0 1641 1 786 0 S uwait 0xfffffe009e474980 syz-executor.0 1331 1 1331 0 Ss select 0xfffffe00573e7cc0 dhclient 1328 1 1328 0 Ss select 0xfffffe0056b748c0 dhclient 1294 1 1294 65 Ss select 0xfffffe0056b747c0 dhclient 1008 1 1008 0 Ss select 0xfffffe0056b73740 dhclient 1005 1 1005 0 Ss select 0xfffffe0056b76040 dhclient 890 0 0 0 DL aiordy 0xfffffe00a5a46538 [aiod4] 889 0 0 0 DL aiordy 0xfffffe00a5a46a70 [aiod3] 888 0 0 0 DL aiordy 0xfffffe009e4b4000 [aiod2] 886 0 0 0 DL aiordy 0xfffffe00589e7538 [aiod1] 800 780 800 0 Rs syz-executor.3 794 780 794 0 Rs syz-executor.2 786 780 786 0 Ss nanslp 0xffffffff84056ac1 syz-executor.0 785 780 785 0 Rs syz-executor.1 780 778 778 0 S (threaded) syz-fuzzer 100117 S uwait 0xfffffe009e98ce00 syz-fuzzer 100118 S uwait 0xfffffe009e3d3800 syz-fuzzer 100119 S uwait 0xfffffe009e3d3900 syz-fuzzer 100120 S uwait 0xfffffe009e3d3a00 syz-fuzzer 100121 S kqread 0xfffffe009e471e00 syz-fuzzer 100122 S uwait 0xfffffe009e3d3c00 syz-fuzzer 100123 S uwait 0xfffffe009e98cb00 syz-fuzzer 100124 S uwait 0xfffffe009e98cf00 syz-fuzzer 100183 S uwait 0xfffffe009e474280 syz-fuzzer 103079 S uwait 0xfffffe00a7205d00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e51a0b0 csh 776 694 776 0 Ss select 0xfffffe0056b74840 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fdecb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583940b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583944b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583948b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058394cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84056ac1 cron 694 1 694 0 Ss select 0xfffffe0056b74c40 sshd 507 1 507 0 Ss select 0xfffffe0056b74d40 syslogd 436 1 436 0 Ss select 0xfffffe0056b730c0 devd 435 1 435 65 Ss select 0xfffffe0056b74e40 dhclient 350 1 350 0 Ss select 0xfffffe0056b74dc0 dhclient 347 1 347 0 Ss select 0xfffffe00573e7d40 dhclient 23 0 0 0 DL syncer 0xffffffff8417cc80 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058749a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417aac0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe005751d4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b2f40 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100082 D psleep 0xffffffff841a6a78 [dom0] 100088 D launds 0xffffffff841a6a84 [laundry: dom0] 100089 D umarcl 0xffffffff81e96020 [uma] 18 0 0 0 DL - 0xffffffff83e0dbe0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff848fe460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d68e20 [pf purge] 15 0 0 0 DL - 0xffffffff84175f40 [soaiod4] 9 0 0 0 DL - 0xffffffff84175f40 [soaiod3] 8 0 0 0 DL - 0xffffffff84175f40 [soaiod2] 7 0 0 0 DL - 0xffffffff84175f40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100047 D - 0xffffffff83c93340 [doneq0] 100048 D - 0xffffffff83c932c0 [async] 100081 D - 0xffffffff83c93140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0007919888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e0fc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e0fc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a0b20 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a080 [g_event] 100039 D - 0xffffffff8402a0c0 [g_up] 100040 D - 0xffffffff8402a100 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053e0fe00 [thr_0] 100030 D - 0xfffffe0053e0fe80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 I [swi3: vm] 100033 I [swi4: clock (0)] 100034 I [swi4: clock (1)] 100035 I [swi1: hpts] 100036 I [swi1: hpts] 100049 I [irq24: virtio_pci0] 100050 I [irq25: virtio_pci0] 100051 I [irq26: virtio_pci0] 100052 I [irq27: virtio_pci0] 100053 I [irq28: virtio_pci1] 100054 I [irq29: virtio_pci1] 100055 I [irq30: virtio_pci1] 100056 I [irq31: virtio_pci1] 100057 I [irq32: virtio_pci1] 100062 I [irq10: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100074 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 0xfffffe0053d4b538 [init] 10 0 0 0 DL audit_w 0xffffffff841a1ac0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402af80 [swapper] 100005 D - 0xfffffe000791d500 [softirq_0] 100006 D - 0xfffffe000791d400 [softirq_1] 100007 D - 0xfffffe000791d300 [if_io_tqg_0] 100008 D - 0xfffffe000791d200 [if_io_tqg_1] 100009 D - 0xfffffe000791d100 [if_config_tqg_0] 100010 D - 0xfffffe0053dde500 [deferred_unmount ta] 100013 D - 0xfffffe0053dde000 [thread taskq] 100015 D - 0xfffffe0053df1c00 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df1b00 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df1a00 [aiod_kick taskq] 100018 D - 0xfffffe0053df1900 [pci_hp taskq] 100019 D - 0xfffffe0053df1800 [inm_free taskq] 100020 D - 0xfffffe0053df1700 [in6m_free taskq] 100021 D - 0xfffffe0053df1600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df1600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df1600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df1600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df1500 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df1500 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df1500 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df1500 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0054140c00 [firmware taskq] 100041 D - 0xfffffe0054140b00 [crypto_0] 100042 D - 0xfffffe0054140b00 [crypto_1] 100058 D - 0xfffffe0054140500 [vtnet0 rxq 0] 100059 D - 0xfffffe0054140400 [vtnet0 txq 0] 100060 D - 0xfffffe0054140300 [vtnet0 rxq 1] 100061 D - 0xfffffe0054140200 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056b73100 [virtio_balloon] 100067 D - 0xfffffe0056fb3a00 [mca taskq] 100072 D - 0xffffffff82c63580 [deadlkres] 100077 D - 0xfffffe005834bd00 [acpi_task_0] 100078 D - 0xfffffe005834bd00 [acpi_task_1] 100079 D - 0xfffffe005834bd00 [acpi_task_2] 100080 D - 0xfffffe0054140a00 [CAM taskq] db> show all locks Process 3866 (syz-executor.3) thread 0xfffffe00a72e5e40 (104067) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff84077170) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1309 Process 3866 (syz-executor.3) thread 0xfffffe00a72e9740 (104068) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a5a6ce68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:2289 Process 3864 (syz-executor.0) thread 0xfffffe00a72e9020 (103248) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a72ac060) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:2127 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sctp_stro 47 2098K 1659 sysctloid 34320 2027K 34390 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 8 1026K 6205 vfscache 3 1025K 3 pcb 131 648K 7940 inodedep 26 522K 3172 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 173 352K 3965 filedesc 42 329K 5748 vmem 3 274K 5 acpica 1674 184K 54712 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 sctp_atky 176 135K 7441 pagedep 9 130K 2893 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 46 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 418 53K 418 kdtrace 255 49K 7936 sctp_atcl 97 37K 5438 temp 36 35K 2933 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 140 19K 481 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 39 12K 161 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 65 9K 65 sctp_timw 34 9K 34 bmsafemap 2 9K 3139 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 40 rpc 2 8K 2 shmfd 1 8K 20 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 kqueue 81 8K 3901 taskqueue 63 7K 63 cred 26 7K 271 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 471 pf_ifnet 14 6K 54 DEVFSP 80 5K 764 pwddesc 79 5K 3887 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 52 dirrem 17 5K 2999 vt 11 5K 11 pf_table 2 4K 15 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 57644 lockf 32 4K 60 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 696 pf_osfp 24 3K 24 terminal 11 3K 11 select 19 3K 80 uidinfo 3 3K 19 freefile 17 3K 2986 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_athm 97 2K 5619 in_multi 6 2K 8 sctp_map 94 2K 3220 inpcbpolicy 43 2K 1580 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 5716 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 146 NFSD session 1 1K 1 CAM periph 4 1K 271 freework 4 1K 4259 osd 33 1K 1136 sctp_ifn 6 1K 14 ipsec 3 1K 3 freeblks 3 1K 3028 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 192 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 444 newdirblk 4 1K 2858 diradd 4 1K 3039 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 5 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 6 1K 7885 pf_rule 1 1K 31 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 973 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_socko 1 1K 2897 p1003.1b 1 1K 1 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 cdg data 0 0K 8 tcp_do 0 0K 0 tcp_fsb 0 0K 305 cubic data 0 0K 31 chd data 0 0K 0 dctcp data 0 0K 5 vegas data 0 0K 5 sctp_mcore 0 0K 0 sctp_iter 0 0K 22 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 10 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 33 htcp data 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2094 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 71 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 indirdep 0 0K 1459 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 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 ktls_ocf 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 52 ip6_msource 0 0K 0 ip6_moptions 0 0K 18 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 14 in_mfilter 0 0K 10 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 4 twsbuf 0 0K 0 statfs 0 0K 3052 namei_tracker 0 0K 10 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 186 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 8185 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 13 lio 0 0K 10 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 161 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 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 17665 ioctlops 0 0K 310 eventfd 0 0K 5 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 867 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1041 647442 0 254 38342656 0 tcp_log 416 0 17199 350336 0 254 7154784 0 mbuf 256 10199 3106 1766326 0 254 3406080 0 pbuf 2624 0 989 0 0 2 2595136 0 BUF TRIE 144 186 11574 3176 0 62 1693440 0 malloc-384 384 4159 11 4250 0 30 1601280 0 malloc-128 128 12268 39 15338 0 126 1575296 0 RADIX NODE 144 10018 393 116350 0 62 1499184 0 malloc-4096 4096 326 1 485 0 2 1339392 0 mbuf_cluster 2048 630 2 630 0 254 1294336 0 ertt_txseginfo 40 2346 29267 603482 0 254 1264520 0 UMA Slabs 0 112 10802 31 10802 0 126 1213296 0 vmem btag 56 19605 98 19605 0 254 1103368 0 256 Bucket 2048 333 25 20340 0 8 733184 0 tcp_bbr_map 128 359 4756 166881 0 126 654720 0 FFS inode 1160 527 33 3517 0 8 649600 0 VM OBJECT 264 1503 117 57614 0 30 427680 0 malloc-65536 65536 4 2 274 0 1 393216 0 malloc-16384 16384 20 4 2871 0 1 393216 0 THREAD 1808 175 34 4068 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 sctp_asoc 2288 47 113 1610 0 254 366080 0 malloc-4096 4096 79 6 3906 0 2 348160 0 malloc-2048 2048 57 95 12076 0 8 311296 0 malloc-384 384 217 583 8709 0 30 307200 0 VNODE 448 565 101 3557 0 30 298368 0 malloc-64 64 3918 51 4029 0 254 254016 0 sctp_ep 1280 49 149 3538 0 254 253440 0 MAP ENTRY 96 2338 266 221107 0 126 249984 0 malloc-16 16 14091 409 17321 0 254 232000 0 malloc-32768 32768 0 7 1353 0 1 229376 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-65536 65536 2 1 10 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5565 105 8578 0 254 181440 0 malloc-128 128 1299 96 31755 0 126 178560 0 mbuf_packet 256 96 534 15343 0 254 161280 0 malloc-8192 8192 18 1 54 0 1 155648 0 VMSPACE 2544 52 8 3846 0 4 152640 0 malloc-1024 1024 49 99 1695 0 16 151552 0 malloc-256 256 53 532 7333 0 62 149760 0 sctp_chunk 152 757 205 1996 0 254 146224 0 FFS2 dinode 256 527 28 3517 0 62 142080 0 malloc-256 256 181 374 13847 0 62 142080 0 S VFS Cache 104 1028 337 4091 0 126 141960 0 malloc-65536 65536 0 2 55 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-1024 1024 119 5 305 0 16 126976 0 malloc-256 256 362 133 8174 0 62 126720 0 128 Bucket 1024 87 36 2244 0 16 125952 0 PROC 1336 78 15 3866 0 8 124248 0 sctp_raddr 736 47 118 1817 0 254 121440 0 socket 944 69 55 6421 0 254 117056 0 ksiginfo 112 78 966 1726 0 126 116928 0 malloc-128 128 420 417 7812 0 126 107136 0 malloc-8192 8192 12 1 14 0 1 106496 0 filedesc0 1072 79 19 3887 0 8 105056 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-16384 16384 6 0 21 0 1 98304 0 malloc-4096 4096 22 1 26 0 2 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-64 64 961 425 63102 0 254 88704 0 g_bio 408 0 180 30202 0 30 73440 0 malloc-4096 4096 15 2 30 0 2 69632 0 malloc-16384 16384 2 2 162 0 1 65536 0 64 Bucket 512 85 43 4963 0 30 65536 0 malloc-2048 2048 17 13 653 0 8 61440 0 malloc-256 256 1 239 5240 0 62 61440 0 malloc-64 64 764 118 10862 0 254 56448 0 32 Bucket 256 78 132 6182 0 62 53760 0 malloc-4096 4096 11 2 546 0 2 53248 0 tcpcb 1080 29 20 1125 0 254 52920 0 tcp_inpcb 496 32 72 1125 0 254 51584 0 malloc-8192 8192 5 1 106 0 1 49152 0 clpbuf 2624 0 16 20 0 16 41984 0 malloc-1024 1024 3 37 511 0 16 40960 0 pcpu-8 8 4786 334 5612 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 28447 0 16 36864 0 pipe 744 23 22 476 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 7 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-128 128 20 228 277 0 126 31744 0 TURNSTILE 136 210 21 210 0 62 31416 0 malloc-384 384 38 42 162 0 30 30720 0 tcp_bbr_pcb 832 12 24 504 0 16 29952 0 malloc-1024 1024 16 12 62 0 16 28672 0 malloc-512 512 2 54 543 0 30 28672 0 malloc-64 64 0 441 574 0 254 28224 0 KNOTE 160 28 147 59834 0 62 28000 0 Files 80 261 89 17943 0 126 28000 0 malloc-256 256 75 30 1193 0 62 26880 0 malloc-256 256 90 15 537 0 62 26880 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-64 64 137 241 18414 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 54 246 2189 0 126 24000 0 malloc-128 128 124 62 3318 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 52 0 30 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 malloc-1024 1024 13 7 1279 0 16 20480 0 PWD 32 33 597 2940 0 254 20160 0 malloc-32 32 58 572 507 0 254 20160 0 16 Bucket 144 68 72 474 0 62 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 0 1 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 3052 0 2 16384 0 malloc-4096 4096 2 2 119 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 sctp_laddr 48 0 336 1053 0 254 16128 0 malloc-32 32 121 383 5595 0 254 16128 0 malloc-32 32 266 238 4730 0 254 16128 0 vtnet_tx_hdr 24 1 667 553422 0 254 16032 0 malloc-128 128 76 48 446 0 126 15872 0 malloc-384 384 31 9 31 0 30 15360 0 tcp_rack_pcb 832 0 18 305 0 16 14976 0 malloc-2048 2048 3 3 28 0 8 12288 0 malloc-512 512 10 14 154 0 30 12288 0 2 Bucket 32 63 315 1009 0 254 12096 0 malloc-16 16 522 228 4148 0 254 12000 0 ripcb 496 5 19 63 0 254 11904 0 udp_inpcb 496 6 18 361 0 254 11904 0 malloc-128 128 35 58 149 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-256 256 27 18 309 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 2 0 3 0 2 8192 0 malloc-2048 2048 1 3 27 0 8 8192 0 malloc-1024 1024 8 0 8 0 16 8192 0 malloc-1024 1024 4 4 23 0 16 8192 0 malloc-512 512 6 10 26 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 malloc-512 512 3 13 62 0 30 8192 0 malloc-512 512 10 6 11 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 3 89 20 0 254 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 76 126 76 0 254 8080 0 sctp_stream_msg_out 112 10 62 528 0 254 8064 0 tcp_rack_map 112 0 72 694 0 126 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 6 246 392 0 254 8064 0 ipq 56 0 144 38 0 254 8064 0 ertt 72 29 83 1125 0 126 8064 0 malloc-64 64 43 83 786 0 254 8064 0 malloc-64 64 4 122 8 0 254 8064 0 malloc-64 64 9 117 52 0 254 8064 0 malloc-32 32 125 127 1764 0 254 8064 0 malloc-32 32 38 214 2808 0 254 8064 0 malloc-32 32 23 229 59 0 254 8064 0 4 Bucket 48 6 162 112 0 254 8064 0 malloc-16 16 119 381 8679 0 254 8000 0 malloc-16 16 17 483 71 0 254 8000 0 malloc-16 16 58 442 26103 0 254 8000 0 malloc-16 16 22 478 37 0 254 8000 0 malloc-16 16 11 489 14 0 254 8000 0 udplite_inpcb 496 0 16 31 0 254 7936 0 malloc-128 128 1 61 77 0 126 7936 0 sctp_readq 152 1 51 195 0 254 7904 0 cryptop 280 0 28 47 0 30 7840 0 AIOCB 552 0 14 25 0 16 7728 0 unpcb 256 20 10 1259 0 254 7680 0 malloc-384 384 1 19 387 0 30 7680 0 malloc-256 256 14 16 269 0 62 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-2048 2048 2 0 2 0 8 4096 0 malloc-2048 2048 0 2 3 0 8 4096 0 malloc-1024 1024 4 0 4 0 16 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 3 0 254 4032 0 hostcache 64 2 61 2 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-32 32 0 126 2 0 254 4032 0 malloc-16 16 4 246 5 0 254 4000 0 AIO 208 0 19 20 0 62 3952 0 itimer 352 0 11 5 0 30 3872 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 2 8 2 0 30 3840 0 AIOLIO 272 0 14 5 0 30 3808 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 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 cdg_qdiffsample 16 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 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 312 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 IPsec SA lft_c 16 0 0 0 0 254 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 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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 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-16384 16384 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-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 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