panic: ASan: Invalid access, 8-byte read at 0xfffffe006d72d870, UMAUseAfterFree(fd) cpuid = 0 time = 1711760470 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0007bd77b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0007bd7910 vpanic() at vpanic+0x26a/frame 0xfffffe0007bd7ad0 panic() at panic+0xb5/frame 0xfffffe0007bd7ba0 kasan_code_name() at kasan_code_name/frame 0xfffffe0007bd7c70 __mtx_lock_flags() at __mtx_lock_flags+0x115/frame 0xfffffe0007bd7d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0007bd7d70 sctp_iterator_worker() at sctp_iterator_worker+0x1022/frame 0xfffffe0007bd7ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0007bd7ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0007bd7f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0007bd7f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6e: movq $0,0x21911e7(%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 0xffffffff815e4e7e _vprintf+0x1ae rdx 0 rbx 0xffffffff82707660 .str.27 rsp 0xfffffe0007bd78f0 rbp 0xfffffe0007bd7910 rsi 0 rdi 0xffffffff815e53b9 printf+0x149 r8 0 r9 0xffffffff r10 0x1000000000286 r11 0x6 r12 0xfffffe0057ab3000 r13 0xfffffffffffffffe r14 0xffffffff82707660 .str.27 r15 0 rip 0xffffffff815d1eae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x21911e7(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0057bdf560: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ed7e0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff836ed7e0 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff836ee780 (map 0xffffffff836ee780) (map.pmap 0xffffffff836ee840) (pmap 0xffffffff836ee8b0) threads: 1 100067 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 3162 774 774 0 R CPU 1 syz-executor.3 3046 1 771 0 S uwait 0xfffffe0074192680 syz-executor.1 2993 1 771 0 S uwait 0xfffffe0058a3d780 syz-executor.1 2976 1 771 0 S umtxn 0xfffffe0074191e00 syz-executor.1 2964 1 2964 0 S uwait 0xfffffe005754b780 syz-executor.1 2958 1 2958 0 S uwait 0xfffffe00542ad680 syz-executor.1 2950 1 2950 0 S uwait 0xfffffe0058a3e500 syz-executor.3 2942 2940 771 0 S uwait 0xfffffe0074192880 syz-executor.1 2940 1 771 0 SV uwait 0xfffffe0074192180 syz-executor.1 2939 1 771 0 SV uwait 0xfffffe0057548100 syz-executor.1 2938 1 771 0 S uwait 0xfffffe0074192980 syz-executor.1 2914 1 2914 0 S uwait 0xfffffe0058a3cd00 syz-executor.3 2902 2891 2902 0 Ss select 0xfffffe005875cd40 dhclient 2894 1 2894 0 Ss select 0xfffffe00589f2b40 dhclient 2891 2884 424 65 S select 0xfffffe00589f3140 dhclient 2884 424 424 0 S wait 0xfffffe006d28d060 sh 2875 1 2875 65 Ss select 0xfffffe006d1ff040 dhclient 2863 1 2863 0 S uwait 0xfffffe0074192380 syz-executor.3 2856 1 2856 0 S uwait 0xfffffe0074191900 syz-executor.3 2724 1 774 0 S uwait 0xfffffe0058a3e700 syz-executor.3 2661 1 771 0 S uwait 0xfffffe0074191a00 syz-executor.1 2514 1 771 0 S uwait 0xfffffe0074191600 syz-executor.1 2513 1 771 0 S uwait 0xfffffe0057aae900 syz-executor.1 2486 1 771 0 S uwait 0xfffffe0058a3d580 syz-executor.1 2370 1 774 0 S uwait 0xfffffe0074191d00 syz-executor.3 2368 1 771 0 S uwait 0xfffffe0058a3f400 syz-executor.1 2354 1 774 0 S uwait 0xfffffe00542ad780 syz-executor.3 2347 1 774 0 S uwait 0xfffffe0074192780 syz-executor.3 2345 1 771 0 S uwait 0xfffffe0057aad280 syz-executor.1 2344 1 771 0 S uwait 0xfffffe005754ba00 syz-executor.1 2341 1 771 0 SV sigwait 0xfffffe0074276630 syz-executor.1 2327 1 774 0 S uwait 0xfffffe0074192280 syz-executor.3 2257 0 0 0 DL mdwait 0xfffffe00768a9000 [md0] 2232 2231 2231 0 D ifnet_d 0xffffffff83862340 ifconfig 2231 768 2231 0 Ss wait 0xfffffe0074231b00 syz-executor.2 2185 1 774 0 SV uwait 0xfffffe0057aad680 syz-executor.3 2156 1 2156 0 S uwait 0xfffffe0057aad080 syz-executor.1 2154 1 2152 0 S uwait 0xfffffe0058a3d480 syz-executor.1 2146 2142 2142 0 D tun_con 0xfffffe00589c0ca8 ifconfig 2145 1 2143 0 S uwait 0xfffffe0058a3e300 syz-executor.1 2144 1 2143 0 S uwait 0xfffffe0058a3d980 syz-executor.1 2142 768 2142 0 Ss wait 0xfffffe006aa29060 syz-executor.0 2128 1 771 0 S uwait 0xfffffe0074192580 syz-executor.1 2107 1 774 0 S uwait 0xfffffe005754bc00 syz-executor.3 2093 1 770 0 S uwait 0xfffffe0074191400 syz-executor.0 2082 1 771 60928 S uwait 0xfffffe0057548680 syz-executor.1 2072 1 774 0 S uwait 0xfffffe0058a3d380 syz-executor.3 2071 1 774 0 S uwait 0xfffffe0058a3e000 syz-executor.3 2039 1 770 0 S uwait 0xfffffe005754b980 syz-executor.0 1985 1 773 0 S uwait 0xfffffe0057aad780 syz-executor.2 1964 1 770 0 S uwait 0xfffffe005754bd00 syz-executor.0 1951 1 774 0 S uwait 0xfffffe0058a3de80 syz-executor.3 1795 1 770 0 S uwait 0xfffffe0057aad980 syz-executor.0 1482 1 774 0 SV sigwait 0xfffffe006d6b6110 syz-executor.3 1359 1 1359 0 Ss select 0xfffffe006d1fecc0 dhclient 1352 1 1352 0 Ss select 0xfffffe00589f2040 dhclient 1247 0 0 0 DL aiordy 0xfffffe006d6b5040 [aiod4] 1246 0 0 0 DL aiordy 0xfffffe006d6b5b00 [aiod3] 1245 0 0 0 DL aiordy 0xfffffe006d6b55a0 [aiod2] 1244 0 0 0 DL aiordy 0xfffffe006d28b020 [aiod1] 967 1 771 0 SV uwait 0xfffffe0057aadc80 syz-executor.1 966 1 771 0 S uwait 0xfffffe0058a3e900 syz-executor.1 965 1 771 0 S uwait 0xfffffe0058a3e600 syz-executor.1 952 1 774 0 SV uwait 0xfffffe0058a3f300 syz-executor.3 950 1 774 0 S uwait 0xfffffe0057aad180 syz-executor.3 949 1 774 0 S uwait 0xfffffe0057aadb80 syz-executor.3 934 1 774 0 S uwait 0xfffffe0057aaeb00 syz-executor.3 774 768 774 0 Rs syz-executor.3 771 768 771 0 Ss nanslp 0xffffffff83744481 syz-executor.1 768 766 766 0 R (threaded) syz-fuzzer 100112 S wait 0xfffffe006d28a000 syz-fuzzer 100114 S nanslp 0xffffffff83744481 syz-fuzzer 100115 S wait 0xfffffe006d28a000 syz-fuzzer 100116 S uwait 0xfffffe0057aadd80 syz-fuzzer 100117 S uwait 0xfffffe0057aade80 syz-fuzzer 100118 S uwait 0xfffffe0057aae000 syz-fuzzer 100119 S uwait 0xfffffe0057aae100 syz-fuzzer 100120 S wait 0xfffffe006d28a000 syz-fuzzer 100122 S wait 0xfffffe006d28a000 syz-fuzzer 100125 S uwait 0xfffffe0058a3f500 syz-fuzzer 100126 RunQ syz-fuzzer 100142 S uwait 0xfffffe0058a3f800 syz-fuzzer 100504 S kqread 0xfffffe00079df900 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006aa29670 csh 764 682 764 0 Ss select 0xfffffe006d1ffb40 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f44b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00576a70b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00543410b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00576a78b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 686 1 686 0 Ss nanslp 0xffffffff83744480 cron 682 1 682 0 Ss select 0xfffffe006d1ffc40 sshd 495 1 495 0 Ss select 0xfffffe005875cdc0 syslogd 424 1 424 0 Ss wait 0xfffffe00571b85a0 devd 423 1 423 65 Ss select 0xfffffe00589f3940 dhclient 338 1 338 0 Ss select 0xfffffe005875ce40 dhclient 335 1 335 0 Ss select 0xfffffe00588e06c0 dhclient 17 0 0 0 DL syncer 0xffffffff83861ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b6000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83860180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058b13ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a9680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838914f8 [dom0] 100080 D launds 0xffffffff83891504 [laundry: dom0] 100081 D umarcl 0xffffffff81d6cd80 [uma] 7 0 0 0 DL - 0xffffffff834c1cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff83f75ea0 [pf purge] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348c340 [doneq0] 100045 D - 0xffffffff8348c2c0 [async] 100076 D - 0xffffffff8348c140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388cd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ece00 [g_event] 100036 D - 0xffffffff836ece20 [g_up] 100037 D - 0xffffffff836ece40 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 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] 100031 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 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388d780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ed7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff8270c8a0 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] 3161 771 771 0 Z syz-executor.1 db> show all locks Process 2146 (ifconfig) thread 0xfffffe0074386740 (101513) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83862340) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3039 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 linker 394 5436K 521 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4221 sysctloid 34982 2062K 35053 vtbuf 24 1968K 46 kobj 326 1304K 497 newblk 42 1035K 5016 vfscache 3 1025K 3 pcb 283 959K 7048 filedesc 112 890K 4491 filemon 71 568K 182 inodedep 81 542K 2492 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 240 478K 3297 intr 4 472K 4 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 11 131K 2241 tfo_ccache 1 128K 1 IP reass 1 128K 1 sctp_stro 111 111K 776 DEVFS1 110 110K 127 sem 4 106K 4 gtaskqueue 18 98K 18 sctp_atcl 241 91K 4311 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 514 65K 514 ddb_capture 1 64K 1 kdtrace 308 57K 5982 umtx 448 56K 448 BPF 30 53K 48 temp 34 39K 2239 DEVFS3 129 33K 139 hostcache 1 32K 1 shm 1 32K 10 msg 4 30K 4 kbdmux 6 28K 6 routetbl 146 22K 458 LRO 20 21K 20 DEVFS_RULE 56 20K 56 ifaddr 68 20K 70 dirrem 70 18K 2372 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 lltable 48 15K 88 sctp_atky 358 15K 5308 bus-sc 34 15K 1687 eventhandler 162 14K 162 sctp_timw 50 13K 50 KTRACE 100 13K 101 ifnet 7 13K 7 ether_multi 152 13K 167 kenv 95 12K 95 GEOM 68 12K 524 DEVFSP 162 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 ksem 9 10K 187 kqueue 109 9K 3208 in6_multi 65 9K 66 bmsafemap 3 9K 2475 tcp_fsb_rack 4 9K 404 rpc 4 9K 4 freefile 65 9K 2313 devstat 4 9K 4 UART 12 9K 12 pf_table 4 8K 12 shmfd 1 8K 26 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 pwddesc 106 7K 3193 taskqueue 63 7K 69 cred 26 7K 330 sglist 6 7K 6 plimit 24 6K 439 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 pf_ifnet 14 5K 31 CC Mem 20 5K 955 hhook 15 5K 17 kcovinfo 78 5K 78 ufs_dirhash 24 5K 24 freework 19 5K 3045 UMA 268 5K 268 vt 11 5K 11 md_disk 2 5K 2 memdesc 1 4K 1 MCA 32 4K 32 session 32 4K 78 md_sectors 1 4K 1 evdev 4 4K 4 proc-args 134 4K 4379 sctp_athm 241 4K 4372 acpisem 28 4K 28 sctp_map 222 4K 1554 lockf 27 3K 86 terminal 11 3K 11 selfd 38 3K 77985 uidinfo 4 3K 16 clone 9 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 sctp_ifa 13 2K 14 select 13 2K 81 Unitno 27 2K 51 CAM XPT 22 2K 543 msi 12 2K 12 freeblks 6 2K 2299 in_multi 6 2K 9 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 acpidev 20 2K 20 crypto 7 2K 98 inpcbpolicy 35 2K 1382 softdep 1 1K 1 newdirblk 8 1K 2209 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 28 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 netlink 3 1K 70 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 302 pci_link 10 1K 10 pf_osfp 7 1K 7 osd 25 1K 948 encap_export_host 12 1K 12 tcp_pcm_rack 2 1K 205 sctp_stri 1 1K 116 mkdir 4 1K 4418 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 procdesc 3 1K 14 cryptodev 5 1K 415 sctp_iter 1 1K 11 pf_rule 2 1K 9 diradd 2 1K 2407 indirdep 1 1K 1209 ip6opt 1 1K 23 vnodes 1 1K 2 eventfd 2 1K 28 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 sigio 3 1K 5 sctp_cpal 1 1K 3 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 soname 5 1K 6657 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 ip6_msource 1 1K 2 vnet 1 1K 1 pmc 1 1K 1 filedesc_to_leader 1 1K 2 entropy 2 1K 44 acpiintr 1 1K 1 filecaps 3 1K 104 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 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do_rack 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3060 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 10 sctp_aadr 0 0K 9 mqdata 0 0K 0 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 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 810 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 13 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 7 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 MLX5DUMP 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 ip6_moptions 0 0K 2 in6_mfilter 0 0K 4 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 7 in_mfilter 0 0K 1 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 1 VN POLL 0 0K 8 statfs 0 0K 253 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 3 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 5 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 16745 ioctlops 0 0K 274 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 333 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 704 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 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 78 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 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 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 65 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 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 8322 1076 45859 0 254 38494208 0 mbuf 256 9146 2287 156300 0 254 2926848 0 BUF TRIE 144 242 11574 2664 0 62 1701504 0 malloc-384 384 4202 208 6615 0 30 1693440 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11517 201 18437 0 126 1499904 0 malloc-64 64 3956 18157 84972 0 254 1415232 0 malloc-4096 4096 329 5 509 0 2 1368064 0 UMA Slabs 0 112 11277 21 11277 0 126 1265376 0 RADIX NODE 144 8108 343 83017 0 62 1216944 0 sctp_asoc 2256 111 399 776 0 254 1150560 0 vmem btag 56 17957 82 17957 0 254 1010184 0 malloc-16384 16384 56 5 2243 0 1 999424 0 socket 960 79 685 6365 0 254 733440 0 malloc-65536 65536 11 0 14 0 1 720896 0 FFS inode 1168 570 25 2887 0 8 694960 0 256 Bucket 2048 303 17 1664 0 8 655360 0 tcp_log 416 66 1464 4190 0 254 636480 0 malloc-8192 8192 72 5 185 0 1 630784 0 sctp_ep 1144 129 382 3477 0 254 584584 0 ertt_txseginfo 40 1 13028 58605 0 254 521160 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-4096 4096 114 4 3171 0 2 483328 0 VM OBJECT 264 1756 74 42167 0 30 483120 0 THREAD 1824 200 24 2818 0 8 408576 0 malloc-65536 65536 6 0 6 0 1 393216 0 malloc-2048 2048 137 55 3501 0 8 393216 0 sctp_raddr 736 111 406 830 0 254 380512 0 VNODE 448 611 82 2930 0 30 310464 0 malloc-256 256 241 944 6205 0 62 303360 0 MAP ENTRY 96 2740 284 119860 0 126 290304 0 malloc-16 16 14452 548 15430 0 254 240000 0 malloc-32768 32768 0 7 1137 0 1 229376 0 DEVCTL 1024 20 200 151 0 0 225280 0 tcp_inpcb 1304 20 148 935 0 8 219072 0 FPU_save_area 832 202 41 6280 0 16 202176 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 113 649 24158 0 254 195072 0 malloc-128 128 1179 340 28746 0 126 194432 0 UMA Zones 768 240 4 240 0 16 187392 0 PROC 1376 106 26 3162 0 8 181632 0 malloc-32 32 5310 360 5347 0 254 181440 0 FFS2 dinode 256 570 120 2886 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-128 128 1200 71 5554 0 126 162688 0 S VFS Cache 104 1081 440 3671 0 126 158184 0 malloc-1024 1024 135 9 152 0 16 147456 0 filedesc0 1072 106 27 3193 0 8 142576 0 malloc-65536 65536 0 2 4 0 1 131072 0 malloc-65536 65536 0 2 128 0 1 131072 0 malloc-65536 65536 0 2 161 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-1024 1024 116 12 1093 0 16 131072 0 unpcb 256 18 492 1471 0 254 130560 0 sctp_chunk 152 162 618 717 0 254 118560 0 ksiginfo 112 110 934 3661 0 126 116928 0 malloc-384 384 242 58 4312 0 30 115200 0 malloc-256 256 189 246 6167 0 62 111360 0 malloc-256 256 349 86 4123 0 62 111360 0 128 Bucket 1024 61 38 375 0 16 101376 0 malloc-32768 32768 2 1 14 0 1 98304 0 malloc-8192 8192 10 2 12 0 1 98304 0 malloc-4096 4096 22 2 43 0 2 98304 0 malloc-2048 2048 5 43 1231 0 8 98304 0 g_bio 408 0 240 22765 0 30 97920 0 malloc-256 256 211 164 9191 0 62 96000 0 malloc-384 384 186 54 191 0 30 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 tcp_bbr_map 128 8 643 3320 0 126 83328 0 sctp_readq 152 0 520 58 0 254 79040 0 VMSPACE 616 83 31 3134 0 16 70224 0 64 Bucket 512 105 31 3558 0 30 69632 0 malloc-64 64 567 504 803 0 254 68544 0 malloc-64 64 652 419 2912 0 254 68544 0 malloc-128 128 368 159 738 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 3 1 4 0 1 65536 0 malloc-8192 8192 7 1 41 0 1 65536 0 malloc-4096 4096 13 3 21 0 2 65536 0 malloc-4096 4096 4 12 1011 0 2 65536 0 32 Bucket 256 91 164 3280 0 62 65280 0 Files 80 344 456 17784 0 126 64000 0 sctp_stream_msg_out 112 28 512 174 0 254 60480 0 malloc-64 64 134 685 3921 0 254 52416 0 malloc-128 128 105 298 4735 0 126 51584 0 malloc-256 256 18 177 3624 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 25331 0 16 49152 0 malloc-2048 2048 15 9 25 0 8 49152 0 malloc-2048 2048 4 20 143 0 8 49152 0 malloc-1024 1024 7 41 1726 0 16 49152 0 pcpu-64 64 491 277 491 0 254 49152 0 ripcb 384 5 115 154 0 30 46080 0 da_ccb 544 0 84 5817 0 16 45696 0 tcp_bbr_pcb 832 5 49 247 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 225 90 225 0 62 42840 0 malloc-8192 8192 3 2 108 0 1 40960 0 pcpu-8 8 4870 250 5357 0 254 40960 0 pipe 728 23 32 579 0 16 40040 0 udp_inpcb 416 9 81 261 0 30 37440 0 tcp_rack_pcb 1216 2 28 202 0 8 36480 0 malloc-64 64 154 413 3517 0 254 36288 0 malloc-64 64 11 556 15264 0 254 36288 0 malloc-64 64 224 343 267 0 254 36288 0 malloc-64 64 336 231 660 0 254 36288 0 16 Bucket 144 74 178 525 0 62 36288 0 tcp_rack_map 128 5 274 596 0 126 35712 0 malloc-128 128 30 249 214 0 126 35712 0 malloc-128 128 40 239 402 0 126 35712 0 malloc-128 128 112 167 118 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 35 55 75 0 30 34560 0 malloc-384 384 51 39 66 0 30 34560 0 malloc-256 256 54 81 256 0 62 34560 0 malloc-256 256 24 111 513 0 62 34560 0 malloc-256 256 7 128 74 0 62 34560 0 SLEEPQUEUE 88 225 159 225 0 126 33792 0 malloc-32768 32768 0 1 3 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-2048 2048 13 3 167 0 8 32768 0 malloc-2048 2048 3 13 5 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 37 0 16 32768 0 malloc-1024 1024 9 23 14 0 16 32768 0 malloc-1024 1024 5 27 21 0 16 32768 0 malloc-1024 1024 11 21 15 0 16 32768 0 malloc-512 512 13 51 85 0 30 32768 0 malloc-512 512 8 56 23 0 30 32768 0 malloc-512 512 0 64 151 0 30 32768 0 malloc-512 512 11 53 181 0 30 32768 0 malloc-512 512 4 60 8 0 30 32768 0 PWD 40 53 755 2268 0 254 32320 0 KNOTE 160 34 166 26719 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_log_id_node 120 0 264 2 0 126 31680 0 PGRP 120 39 225 94 0 126 31680 0 clpbuf 2624 0 12 48 0 4 31488 0 sctp_laddr 48 47 541 592 0 254 28224 0 malloc-32 32 276 606 1301 0 254 28224 0 malloc-32 32 374 508 10844 0 254 28224 0 4 Bucket 48 6 582 11 0 254 28224 0 AIO 208 0 133 16 0 62 27664 0 udplite_inpcb 416 1 62 32 0 30 26208 0 cpuset 200 7 121 8 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 21 0 1 24576 0 malloc-4096 4096 2 4 7 0 2 24576 0 tcp_log_id_bucket 176 0 138 2 0 62 24288 0 rl_entry 40 86 520 86 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 8 Bucket 80 78 222 921 0 126 24000 0 itimer 352 0 66 3 0 30 23232 0 malloc-384 384 14 46 63 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 Mountpoints 2816 2 6 5 0 4 22528 0 hostcache 64 3 312 3 0 254 20160 0 udplite_inpcb ports 32 0 630 4 0 254 20160 0 udp_inpcb ports 32 3 627 39 0 254 20160 0 tcp_inpcb ports 32 14 616 327 0 254 20160 0 ertt 72 20 260 935 0 126 20160 0 malloc-32 32 109 521 220 0 254 20160 0 malloc-32 32 23 607 150 0 254 20160 0 malloc-32 32 156 474 2080 0 254 20160 0 malloc-32 32 54 576 155 0 254 20160 0 malloc-32 32 65 565 1413 0 254 20160 0 2 Bucket 32 78 552 947 0 254 20160 0 malloc-16 16 605 645 36168 0 254 20000 0 cryptop 280 0 70 15 0 30 19600 0 AIOCB 552 0 35 49 0 16 19320 0 L VFS Cache 320 0 60 25 0 30 19200 0 AIOLIO 272 0 70 3 0 30 19040 0 md0 512 2 30 2 0 30 16384 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 2 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 2 0 1 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 ipq 56 0 288 1 0 254 16128 0 sctp_asconf_ack 48 0 336 5 0 254 16128 0 vtnet_tx_hdr 24 0 668 45628 0 254 16032 0 malloc-16 16 420 580 6841 0 254 16000 0 kenv 258 17 43 1079 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 domainset 40 0 315 1 0 254 12600 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 11 739 68 0 254 12000 0 malloc-16 16 15 735 721 0 254 12000 0 malloc-16 16 88 662 2316 0 254 12000 0 malloc-16 16 38 712 190 0 254 12000 0 malloc-16 16 14 736 18 0 254 12000 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 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 source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 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 sctp_asconf 40 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 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 232 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 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 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-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-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0