panic: ASan: Invalid access, 8-byte read at 0xfffffe0079696c10, UMAUseAfterFree(fd) cpuid = 0 time = 58 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0077ef3db0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0077ef3f10 vpanic() at vpanic+0x26a/frame 0xfffffe0077ef40d0 panic() at panic+0xb5/frame 0xfffffe0077ef41a0 kasan_code_name() at kasan_code_name/frame 0xfffffe0077ef4270 sctp_ss_default_add() at sctp_ss_default_add+0x9f/frame 0xfffffe0077ef42b0 sctp_lower_sosend() at sctp_lower_sosend+0x5272/frame 0xfffffe0077ef4700 sctp_sosend() at sctp_sosend+0x701/frame 0xfffffe0077ef49a0 sousrsend() at sousrsend+0x116/frame 0xfffffe0077ef4a30 kern_sendit() at kern_sendit+0x5b5/frame 0xfffffe0077ef4ba0 sendit() at sendit+0x157/frame 0xfffffe0077ef4bf0 sys_sendmsg() at sys_sendmsg+0x181/frame 0xfffffe0077ef4d10 amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe0077ef4f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0077ef4f30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x2aeb2a, rsp = 0x824e1ff08, rbp = 0x824e1ff80 --- KDB: enter: panic [ thread pid 2415 tid 101869 ] Stopped at kdb_enter+0x6e: movq $0,0x2195ba7(%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 0x1fffffc00efde76c rdx 0xdffff7c000000000 rbx 0xffffffff82701d00 .str.27 rsp 0xfffffe0077ef3ef0 rbp 0xfffffe0077ef3f10 rsi 0 rdi 0xffffffff82c084b0 panicstr r8 0 r9 0xffffffff r10 0xdcd81b073dae448f r11 0xfffffe006d7e3c60 r12 0xfffffe006d7e3740 r13 0xfffffffffffffffe r14 0xffffffff82701d00 .str.27 r15 0 rip 0xffffffff815cc4ee kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2195ba7(%rip) db> show proc Process 2415 (syz-executor.2) at 0xfffffe0079531580: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 1079 at 0xfffffe006aa45b00 ABI: FreeBSD ELF64 flag: 0x10000180 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe00541f7040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe007226dc08 (map 0xfffffe007226dc08) (map.pmap 0xfffffe007226dcc8) (pmap 0xfffffe007226dd38) threads: 3 101546 S nanslp 0xffffffff83743481 syz-executor.2 101869 Run CPU 0 syz-executor.2 101870 S uwait 0xfffffe00722c3200 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 2415 1079 1079 60929 R (threaded) syz-executor.2 101546 S nanslp 0xffffffff83743481 syz-executor.2 101869 Run CPU 0 syz-executor.2 101870 S uwait 0xfffffe00722c3200 syz-executor.2 2372 1 1079 0 S uwait 0xfffffe00722c1b80 syz-executor.2 2247 2244 2244 0 D ifnet_d 0xffffffff83861340 ifconfig 2244 768 2244 0 Ss wait 0xfffffe006d631000 syz-executor.3 2029 1 1036 0 S uwait 0xfffffe00722c3300 syz-executor.3 2015 2014 2014 0 D ifnet_d 0xffffffff83861340 ifconfig 2014 768 2014 0 Ss wait 0xfffffe0057be1b00 syz-executor.1 2002 1 1036 0 S uwait 0xfffffe00722c1e80 syz-executor.3 1983 0 0 0 DL - 0xffffffff836edc60 [accounting] 1962 1 771 0 S uwait 0xfffffe00722c3900 syz-executor.1 1954 1 771 0 S uwait 0xfffffe00722c2580 syz-executor.1 1933 1 771 0 S uwait 0xfffffe00722c2a80 syz-executor.1 1923 1 1079 0 S uwait 0xfffffe00722c3700 syz-executor.2 1912 1 771 0 S uwait 0xfffffe00722c2380 syz-executor.1 1911 1 1036 0 S uwait 0xfffffe00722c2480 syz-executor.3 1901 1 771 0 S uwait 0xfffffe005754b700 syz-executor.1 1898 1 1036 0 S uwait 0xfffffe0057aad680 syz-executor.3 1857 1 771 0 S uwait 0xfffffe00722c3100 syz-executor.1 1849 1 1079 0 S uwait 0xfffffe0058bed780 syz-executor.2 1834 1 771 0 S uwait 0xfffffe0058bec400 syz-executor.1 1824 1 1036 0 S uwait 0xfffffe0058bed380 syz-executor.3 1817 1 1036 0 S uwait 0xfffffe00722c3400 syz-executor.3 1815 1 771 0 S uwait 0xfffffe0057aaea80 syz-executor.1 1808 1 1036 0 S uwait 0xfffffe0057aad380 syz-executor.3 1805 1 1036 0 S uwait 0xfffffe00722c3600 syz-executor.3 1798 1 771 0 S uwait 0xfffffe00722c3500 syz-executor.1 1791 1 1036 0 S uwait 0xfffffe0057aad780 syz-executor.3 1781 1 1036 0 S uwait 0xfffffe0057aae080 syz-executor.3 1773 1 771 0 S uwait 0xfffffe00722c3800 syz-executor.1 1771 1 1036 0 S uwait 0xfffffe0058becf00 syz-executor.3 1763 1 1036 0 S uwait 0xfffffe0057aad180 syz-executor.3 1761 1 1079 0 S uwait 0xfffffe0057aad880 syz-executor.2 1751 1 771 0 S uwait 0xfffffe0057aae380 syz-executor.1 1732 1 1079 0 S uwait 0xfffffe005754bb00 syz-executor.2 1723 1 771 0 S uwait 0xfffffe0058bec700 syz-executor.1 1655 1 1036 0 S uwait 0xfffffe0058bec200 syz-executor.3 1644 1 1079 0 S uwait 0xfffffe0057aad280 syz-executor.2 1619 1 1079 0 S uwait 0xfffffe0058bece00 syz-executor.2 1611 1 1079 0 S uwait 0xfffffe0057aae980 syz-executor.2 1603 1 771 0 S uwait 0xfffffe0058bec000 syz-executor.1 1595 1 1036 0 S uwait 0xfffffe0058beca00 syz-executor.3 1588 1 1036 0 S uwait 0xfffffe0057aae880 syz-executor.3 1581 1 1036 0 S uwait 0xfffffe0058bee000 syz-executor.3 1485 1483 1483 0 D tun_con 0xfffffe00589d03a8 ifconfig 1483 768 1483 0 Ss wait 0xfffffe0057be25c0 syz-executor.0 1430 1 771 0 SV uwait 0xfffffe005754a100 syz-executor.1 1388 1382 1388 0 Ss select 0xfffffe006d190540 dhclient 1385 1 1385 0 Ss select 0xfffffe006d190bc0 dhclient 1382 1375 424 65 S select 0xfffffe006d190640 dhclient 1375 424 424 0 S wait 0xfffffe0057be0580 sh 1362 1 771 0 SV uwait 0xfffffe0057aae180 syz-executor.1 1312 1 1036 0 SV uwait 0xfffffe0058bed880 syz-executor.3 1087 1 771 0 S uwait 0xfffffe0057aae780 syz-executor.1 1079 768 1079 0 Ss nanslp 0xffffffff83743481 syz-executor.2 1066 1 1036 0 S uwait 0xfffffe00542ad980 syz-executor.3 908 1 771 0 S uwait 0xfffffe0058becc00 syz-executor.1 907 1 771 0 S uwait 0xfffffe0058bec800 syz-executor.1 899 1 787 0 S uwait 0xfffffe0058becb00 syz-executor.3 882 1 787 0 S uwait 0xfffffe0057aaf580 syz-executor.3 842 1 770 0 S uwait 0xfffffe0058bee200 syz-executor.0 832 0 0 0 DL aiordy 0xfffffe006d632020 [aiod4] 831 0 0 0 DL aiordy 0xfffffe006d632580 [aiod3] 830 0 0 0 DL aiordy 0xfffffe006d633b00 [aiod2] 826 0 0 0 DL aiordy 0xfffffe006d6335a0 [aiod1] 768 766 766 0 S (threaded) syz-fuzzer 100112 S uwait 0xfffffe0058beef00 syz-fuzzer 100114 S uwait 0xfffffe0057aaee00 syz-fuzzer 100115 S wait 0xfffffe006d1e4000 syz-fuzzer 100116 S uwait 0xfffffe0057aaf080 syz-fuzzer 100117 S uwait 0xfffffe0058bedb80 syz-fuzzer 100118 S uwait 0xfffffe0058bedc80 syz-fuzzer 100119 S uwait 0xfffffe0058bedd80 syz-fuzzer 100120 S kqread 0xfffffe00589f8300 syz-fuzzer 100121 S wait 0xfffffe006d1e4000 syz-fuzzer 100125 S uwait 0xfffffe0058bed180 syz-fuzzer 100131 S wait 0xfffffe006d1e4000 syz-fuzzer 100136 S wait 0xfffffe006d1e4000 syz-fuzzer 100918 S uwait 0xfffffe0057aaec80 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006aa440d0 csh 764 682 764 0 Ss select 0xfffffe005875cbc0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f08b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f10b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f18b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 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 0xffffffff83743481 cron 682 1 682 0 Ss select 0xfffffe0058a055c0 sshd 495 1 495 0 Ss select 0xfffffe00588e5740 syslogd 424 1 424 0 Ss wait 0xfffffe006aa43ac0 devd 423 1 423 65 Ss select 0xfffffe00588e50c0 dhclient 338 1 338 0 Ss select 0xfffffe005875cf40 dhclient 335 1 335 0 Ss select 0xfffffe0058a05840 dhclient 17 0 0 0 DL syncer 0xffffffff83860ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385f180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe006a61ace8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838904f8 [dom0] 100080 D launds 0xffffffff83890504 [laundry: dom0] 100081 D umarcl 0xffffffff81d673a0 [uma] 7 0 0 0 DL - 0xffffffff834c0cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff840cfea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff8451a5c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348b340 [doneq0] 100045 D - 0xffffffff8348b2c0 [async] 100076 D - 0xffffffff8348b140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388bd20 [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 - 0xffffffff836ebe00 [g_event] 100036 D - 0xffffffff836ebe20 [g_up] 100037 D - 0xffffffff836ebe40 [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 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388c780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ec7e0 [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 - 0xffffffff82706f40 [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] 2359 1 1079 0 Z syz-executor.2 db> show all locks Process 2415 (syz-executor.2) thread 0xfffffe006d7e3740 (101869) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe006d764180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13192 Process 1485 (ifconfig) thread 0xfffffe006d62f000 (100128) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83861340) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3039 db> show malloc Type InUse MemUse Requests sctp_stro 108 52080K 612 pf_hash 5 11524K 5 linker 371 4922K 489 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4220 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 488 newblk 85 1045K 2487 vfscache 3 1025K 3 pcb 306 986K 5986 filedesc 104 826K 3052 inodedep 281 617K 1750 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 224 454K 2539 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 49 140K 1499 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 132 sem 4 106K 4 gtaskqueue 18 98K 18 sctp_atcl 249 94K 3633 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 kdtrace 305 58K 4287 dirrem 227 57K 1661 umtx 448 56K 448 filemon 6 48K 184 temp 33 37K 2157 BPF 22 36K 25 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 128 32K 140 msg 4 30K 4 kbdmux 6 28K 6 freefile 219 28K 1598 LRO 22 23K 26 DEVFS_RULE 56 20K 56 routetbl 222 19K 674 ifaddr 67 19K 87 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 sctp_atky 357 15K 4432 bus-sc 34 15K 1687 lltable 45 14K 66 eventhandler 162 14K 162 KTRACE 101 13K 123 ifnet 7 13K 9 ether_multi 152 13K 218 kenv 95 12K 95 sctp_timw 45 12K 45 cred 45 12K 454 GEOM 61 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 ksem 4 10K 28 kqueue 104 9K 2457 in6_multi 65 9K 85 bmsafemap 3 9K 1709 tcp_fsb_rack 4 9K 370 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 shmfd 1 8K 7 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 DEVFSP 107 7K 463 taskqueue 63 7K 63 pwddesc 101 7K 2523 plimit 25 7K 402 sglist 6 7K 6 CAM DEV 3 6K 510 newdirblk 46 6K 1477 kcovinfo 91 6K 117 pfs_nodes 22 6K 22 hhook 15 5K 17 ufs_dirhash 24 5K 24 freework 19 5K 1527 UMA 267 5K 267 pf_ifnet 10 5K 30 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 sctp_athm 249 4K 3779 session 29 4K 73 proc-args 128 4K 3608 acpisem 28 4K 28 sctp_map 216 4K 1192 terminal 11 3K 11 uidinfo 5 3K 21 CC Mem 10 3K 796 clone 9 3K 9 lockf 20 3K 41 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 selfd 31 2K 30965 sctp_ifa 15 2K 18 ip6ndp 12 2K 18 Unitno 27 2K 57 CAM XPT 22 2K 543 msi 12 2K 12 freeblks 6 2K 1470 in_multi 6 2K 10 tun 4 2K 6 toponodes 6 2K 6 ipsecpolicy 2 2K 2 select 10 2K 42 acpidev 20 2K 20 mkdir 9 2K 2954 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 38 NFSD session 1 1K 1 diradd 7 1K 1691 CAM periph 4 1K 271 inpcbpolicy 25 1K 1272 ipsec 3 1K 3 sctp_ifn 6 1K 18 mld 6 1K 8 igmp 6 1K 8 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 102 encap_export_host 12 1K 12 pf_osfp 5 1K 5 ip6opt 4 1K 158 osd 15 1K 801 tcp_pcm_rack 2 1K 185 netlink 2 1K 43 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 indirdep 1 1K 94 vnodes 1 1K 1 procdesc 2 1K 12 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 sctp_aadr 2 1K 36 cryptodev 2 1K 329 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 7 soname 5 1K 6291 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 ip_msource 1 1K 4 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 44 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 90 iov 1 1K 15512 p1003.1b 1 1K 1 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1819 sctp_iter 0 0K 16 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 16 sctp_stri 0 0K 292 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_do_rack 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 424 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 17 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 15 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_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 ip_moptions 0 0K 8 in_mfilter 0 0K 9 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 19 fadvise 0 0K 0 VN POLL 0 0K 2 statfs 0 0K 211 namei_tracker 0 0K 7 export_host 0 0K 0 cl_savebuf 0 0K 4 lio 0 0K 13 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 ioctlops 0 0K 235 eventfd 0 0K 30 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 290 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 2 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 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 49 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 8320 1078 65693 0 254 38494208 0 mbuf 256 8956 9092 278159 0 254 4620288 0 malloc-384 384 4402 158 5874 0 30 1751040 0 BUF TRIE 144 235 11581 1095 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11485 233 16185 0 126 1499904 0 RADIX NODE 144 9968 163 71053 0 62 1458864 0 malloc-4096 4096 328 4 525 0 2 1359872 0 UMA Slabs 0 112 11130 24 11130 0 126 1249248 0 sctp_asoc 2256 108 402 592 0 254 1150560 0 vmem btag 56 17793 102 17793 0 254 1002120 0 malloc-16384 16384 52 4 1522 0 1 917504 0 FFS inode 1168 580 29 2181 0 8 711312 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1144 141 370 2891 0 254 584584 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 256 Bucket 2048 223 17 1786 0 8 491520 0 socket 960 77 431 5469 0 254 487680 0 malloc-4096 4096 109 7 2424 0 2 475136 0 VM OBJECT 264 1699 71 33583 0 30 467280 0 THREAD 1824 202 22 1870 0 8 408576 0 malloc-65536 65536 6 0 6 0 1 393216 0 malloc-65536 65536 0 6 79 0 1 393216 0 sctp_raddr 736 108 409 837 0 254 380512 0 malloc-2048 2048 148 12 2914 0 8 327680 0 VNODE 448 621 99 2226 0 30 322560 0 MAP ENTRY 96 2559 339 97647 0 126 278208 0 sctp_chunk 152 58 1736 8707 0 254 272688 0 malloc-256 256 283 782 3321 0 62 272640 0 malloc-64 64 3931 164 37192 0 254 262080 0 malloc-16 16 14394 356 15232 0 254 236000 0 ertt_txseginfo 40 0 5858 37457 0 254 234320 0 malloc-32768 32768 6 1 9 0 1 229376 0 DEVCTL 1024 45 175 172 0 0 225280 0 tcp_log 416 0 513 625 0 254 213408 0 FPU_save_area 832 204 39 2531 0 16 202176 0 mbuf_packet 256 133 629 27644 0 254 195072 0 malloc-128 128 1180 339 28748 0 126 194432 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5294 376 5401 0 254 181440 0 FFS2 dinode 256 580 110 2181 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 PROC 1376 101 20 2415 0 8 166496 0 malloc-32768 32768 0 5 80 0 1 163840 0 malloc-2048 2048 5 75 1228 0 8 163840 0 malloc-1024 1024 136 24 157 0 16 163840 0 tcp_bbr_map 128 0 1271 2329 0 126 162688 0 malloc-128 128 1195 76 5540 0 126 162688 0 S VFS Cache 104 1032 372 2863 0 126 146016 0 malloc-256 256 331 239 4503 0 62 145920 0 filedesc0 1072 101 25 2523 0 8 135072 0 malloc-65536 65536 0 2 168 0 1 131072 0 malloc-1024 1024 101 27 770 0 16 131072 0 unpcb 256 11 499 1260 0 254 130560 0 malloc-256 256 348 162 3159 0 62 130560 0 ksiginfo 112 111 933 844 0 126 116928 0 malloc-384 384 250 50 3634 0 30 115200 0 malloc-8192 8192 7 6 185 0 1 106496 0 g_bio 408 0 240 7982 0 30 97920 0 malloc-256 256 240 135 6397 0 62 96000 0 malloc-8192 8192 10 1 12 0 1 90112 0 malloc-4096 4096 20 2 40 0 2 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 syncache 168 0 528 5 0 254 88704 0 64 Bucket 512 95 73 3469 0 30 86016 0 128 Bucket 1024 70 13 353 0 16 84992 0 malloc-128 128 294 357 3272 0 126 83328 0 malloc-384 384 175 35 176 0 30 80640 0 malloc-256 256 54 261 2475 0 62 80640 0 sctp_readq 152 0 520 132 0 254 79040 0 tcp_inpcb 1304 10 47 788 0 8 74328 0 VMSPACE 616 79 35 2375 0 16 70224 0 malloc-64 64 578 493 834 0 254 68544 0 malloc-64 64 651 420 2917 0 254 68544 0 malloc-128 128 359 168 662 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 1 1 12 0 1 65536 0 malloc-8192 8192 7 1 33 0 1 65536 0 32 Bucket 256 90 165 1395 0 62 65280 0 sctp_stream_msg_out 112 89 451 276 0 254 60480 0 ripcb 384 5 145 202 0 30 57600 0 Files 80 276 374 15856 0 126 52000 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 22123 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 4 8 952 0 2 49152 0 malloc-2048 2048 14 10 97 0 8 49152 0 malloc-1024 1024 7 41 1692 0 16 49152 0 pipe 728 23 43 429 0 16 48048 0 da_ccb 544 0 84 2129 0 16 45696 0 TURNSTILE 136 225 90 225 0 62 42840 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 9 1 12 0 2 40960 0 pcpu-8 8 4761 359 5264 0 254 40960 0 udp_inpcb 416 10 80 251 0 30 37440 0 tcp_rack_pcb 1216 2 28 185 0 8 36480 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 145 422 2835 0 254 36288 0 malloc-64 64 8 559 14501 0 254 36288 0 malloc-64 64 128 439 3152 0 254 36288 0 malloc-64 64 224 343 273 0 254 36288 0 malloc-64 64 281 286 665 0 254 36288 0 tcp_rack_map 128 0 279 367 0 126 35712 0 malloc-128 128 27 252 276 0 126 35712 0 malloc-128 128 33 246 112 0 126 35712 0 malloc-128 128 112 167 138 0 126 35712 0 routing nhops 256 27 108 42 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 32 58 46 0 30 34560 0 malloc-384 384 47 43 68 0 30 34560 0 malloc-256 256 45 90 299 0 62 34560 0 malloc-256 256 21 114 476 0 62 34560 0 malloc-256 256 7 128 60 0 62 34560 0 SLEEPQUEUE 88 225 159 225 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-2048 2048 11 5 13 0 8 32768 0 malloc-2048 2048 3 13 84 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 27 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 5 27 21 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 5 59 86 0 30 32768 0 malloc-512 512 6 58 7 0 30 32768 0 malloc-512 512 0 64 135 0 30 32768 0 malloc-512 512 10 54 353 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 62 746 1549 0 254 32320 0 KNOTE 160 36 164 19960 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_log_id_node 120 0 264 3 0 126 31680 0 PGRP 120 29 235 73 0 126 31680 0 clpbuf 2624 0 12 46 0 4 31488 0 tcp_bbr_pcb 832 0 36 228 0 16 29952 0 sctp_asconf_ack 48 0 588 3 0 254 28224 0 sctp_laddr 48 75 513 636 0 254 28224 0 malloc-32 32 276 606 1266 0 254 28224 0 malloc-32 32 374 508 9294 0 254 28224 0 16 Bucket 144 64 132 346 0 62 28224 0 4 Bucket 48 5 583 10 0 254 28224 0 AIO 208 0 133 69 0 62 27664 0 udplite_inpcb 416 0 63 31 0 30 26208 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 20 0 1 24576 0 malloc-4096 4096 2 4 10 0 2 24576 0 tcp_log_id_bucket 176 0 138 3 0 62 24288 0 rl_entry 40 76 530 76 0 254 24240 0 rtentry 168 30 114 42 0 62 24192 0 8 Bucket 80 64 236 733 0 126 24000 0 malloc-384 384 14 46 71 0 30 23040 0 malloc-384 384 0 60 303 0 30 23040 0 udp_inpcb ports 32 4 626 102 0 254 20160 0 tcp_inpcb ports 32 5 625 337 0 254 20160 0 ertt 72 10 270 788 0 126 20160 0 malloc-32 32 201 429 299 0 254 20160 0 malloc-32 32 157 473 2165 0 254 20160 0 malloc-32 32 51 579 256 0 254 20160 0 malloc-32 32 55 575 1312 0 254 20160 0 2 Bucket 32 74 556 582 0 254 20160 0 malloc-16 16 604 646 34803 0 254 20000 0 cryptop 280 0 70 17 0 30 19600 0 AIOCB 552 0 35 57 0 16 19320 0 L VFS Cache 320 0 60 12 0 30 19200 0 AIOLIO 272 0 70 13 0 30 19040 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 0 1 1 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 3 5 8 0 8 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 2 30 6 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 42707 0 254 16032 0 malloc-16 16 414 586 5666 0 254 16000 0 kenv 258 17 43 1076 0 30 15480 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 udplite_inpcb ports 32 0 378 1 0 254 12096 0 malloc-32 32 23 355 92 0 254 12096 0 malloc-16 16 11 739 73 0 254 12000 0 malloc-16 16 16 734 566 0 254 12000 0 malloc-16 16 86 664 1734 0 254 12000 0 malloc-16 16 36 714 166 0 254 12000 0 malloc-16 16 14 736 19 0 254 12000 0 itimer 352 0 33 1 0 30 11616 0 malloc-384 384 2 28 2 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 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 12 27 14 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 ipq 56 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 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-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-4096 4096 0 0 0 0 2 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