panic: ASan: Invalid access, 8-byte read at 0xfffffe00a6f1eeb0, UMAUseAfterFree(fd) cpuid = 1 time = 1652790085 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0054150890 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00541509f0 vpanic() at vpanic+0x2b8/frame 0xfffffe0054150ad0 panic() at panic+0xb5/frame 0xfffffe0054150ba0 kasan_report() at kasan_report+0xdc/frame 0xfffffe0054150c70 __mtx_lock_flags() at __mtx_lock_flags+0x125/frame 0xfffffe0054150d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0054150d70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe0054150ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0054150ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0054150f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0054150f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6b: movq $0,0x275a85a(%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 0xffffffff81729cb6 printf+0xf6 rdx 0x1 rbx 0 rsp 0xfffffe00541509d0 rbp 0xfffffe00541509f0 rsi 0 rdi 0xffffffff81729d18 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe005787d720 r13 0xfffffe0054150a01 r14 0xffffffff82b4fd60 .str.26 r15 0xffffffff82b4fd60 .str.26 rip 0xffffffff8171983b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x275a85a(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe00579a5a90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e17700 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e17700 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e186a0 (map 0xffffffff83e186a0) (map.pmap 0xffffffff83e18760) (pmap 0xffffffff83e187c8) threads: 1 100067 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 35804 786 786 0 R syz-executor.1 35803 791 791 0 R (threaded) syz-executor.2 134243 RunQ syz-executor.2 139420 RunQ syz-executor.2 35801 785 785 0 S (threaded) syz-executor.0 135783 S nanslp 0xffffffff83e41700 syz-executor.0 139415 S connec 0xfffffe0058c490da syz-executor.0 139416 S connec 0xfffffe0058c510da syz-executor.0 139417 S uwait 0xfffffe005788a000 syz-executor.0 24369 24364 791 0 SV uwait 0xfffffe0057329880 syz-executor.2 24364 1 791 0 DV ppwait 0xfffffe009f0c4a40 syz-executor.2 24347 1 791 0 SV uwait 0xfffffe0057327180 syz-executor.2 11571 1 11571 65 Ss select 0xfffffe00a7150340 dhclient 10079 1 10079 0 Ss select 0xfffffe00a70ce640 dhclient 10076 1 10076 0 Ss select 0xfffffe00a7098cc0 dhclient 10046 1 10046 65 Ss select 0xfffffe00a70ce8c0 dhclient 5706 1 5706 0 Ss select 0xfffffe00a5e280c0 dhclient 5703 1 5703 0 Ss select 0xfffffe00a602d2c0 dhclient 5684 1 5684 65 Ss select 0xfffffe00a602d6c0 dhclient 4386 0 0 0 DL aiordy 0xfffffe00a66e5000 [aiod4] 4385 0 0 0 DL aiordy 0xfffffe009f0c5a90 [aiod3] 4384 0 0 0 DL aiordy 0xfffffe00a66e6000 [aiod2] 4383 0 0 0 DL aiordy 0xfffffe00a5ebba90 [aiod1] 3710 1 3710 0 Ss select 0xfffffe00578fdbc0 dhclient 3702 1 3702 0 Ss select 0xfffffe00a5e28640 dhclient 3653 1 3653 65 Ss select 0xfffffe00a602c1c0 dhclient 1066 1 791 0 SV uwait 0xfffffe0058b36b00 syz-executor.2 1056 1 791 0 SV uwait 0xfffffe0057889880 syz-executor.2 1047 1 791 0 SV uwait 0xfffffe0057889580 syz-executor.2 1038 1 791 0 SV uwait 0xfffffe0057889080 syz-executor.2 1029 1 791 0 SV uwait 0xfffffe005732a300 syz-executor.2 1020 1 791 0 SV uwait 0xfffffe0057889680 syz-executor.2 1011 1 791 0 SV uwait 0xfffffe0058b36700 syz-executor.2 1002 1 791 0 SV uwait 0xfffffe0057889a80 syz-executor.2 997 1 786 0 SV uwait 0xfffffe005732a800 syz-executor.1 992 1 791 0 SV uwait 0xfffffe005732ad00 syz-executor.2 983 1 791 0 SV uwait 0xfffffe0057889180 syz-executor.2 975 1 791 0 SV uwait 0xfffffe005788cc80 syz-executor.2 967 1 791 0 SV uwait 0xfffffe0058b35100 syz-executor.2 959 1 791 0 SV uwait 0xfffffe0058b34880 syz-executor.2 947 1 791 0 SV uwait 0xfffffe0058b34400 syz-executor.2 939 1 791 0 SV uwait 0xfffffe005732a400 syz-executor.2 931 1 791 0 SV uwait 0xfffffe0058b36900 syz-executor.2 921 1 791 0 SV uwait 0xfffffe005732a900 syz-executor.2 910 1 791 0 SV uwait 0xfffffe0058b36300 syz-executor.2 899 1 791 0 SV uwait 0xfffffe0058b36c00 syz-executor.2 898 1 799 0 SV uwait 0xfffffe005732a600 syz-executor.3 885 1 799 0 SV uwait 0xfffffe005732a700 syz-executor.3 884 1 791 0 SV uwait 0xfffffe0058b36400 syz-executor.2 874 1 791 0 SV uwait 0xfffffe0058b36200 syz-executor.2 872 1 799 0 SV uwait 0xfffffe0058b35780 syz-executor.3 864 862 786 0 SV uwait 0xfffffe0058b36800 syz-executor.1 862 1 786 0 DV ppwait 0xfffffe00a5d92f88 syz-executor.1 861 1 799 0 SV uwait 0xfffffe0057889280 syz-executor.3 860 1 791 0 SV uwait 0xfffffe0058b36600 syz-executor.2 854 1 799 0 SV uwait 0xfffffe0058b34980 syz-executor.3 853 1 791 0 SV uwait 0xfffffe005788cd80 syz-executor.2 851 1 786 0 SV uwait 0xfffffe0058b36a00 syz-executor.1 843 1 786 0 SV uwait 0xfffffe0058b34300 syz-executor.1 841 1 841 0 Ss select 0xfffffe0056f6a4c0 dhclient 834 1 834 0 Ss select 0xfffffe0056f6a5c0 dhclient 799 774 799 0 Ss nanslp 0xffffffff83e41700 syz-executor.3 791 774 791 0 Rs syz-executor.2 786 774 786 0 Rs CPU 0 syz-executor.1 785 774 785 0 Ss nanslp 0xffffffff83e41700 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100115 S uwait 0xfffffe0058b35680 syz-fuzzer 100116 S uwait 0xfffffe0057328d00 syz-fuzzer 100117 S uwait 0xfffffe0057328a80 syz-fuzzer 100118 S uwait 0xfffffe0057328a00 syz-fuzzer 100119 S uwait 0xfffffe0058b35580 syz-fuzzer 100120 S uwait 0xfffffe005788ce80 syz-fuzzer 100121 S uwait 0xfffffe0058b35480 syz-fuzzer 100122 S kqread 0xfffffe0007957100 syz-fuzzer 100123 S uwait 0xfffffe0058b36500 syz-fuzzer 124664 S uwait 0xfffffe0057327f00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009eb9eb40 csh 770 688 770 0 Ss select 0xfffffe0056f6adc0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574764b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0057a78cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0057472cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0057a790b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0057a794b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0057a798b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0057a79cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0057a7a0b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0057a7a4b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e41700 cron 688 1 688 0 Ss select 0xfffffe0056f6b240 sshd 501 1 501 0 Ss select 0xfffffe0056f6b3c0 syslogd 430 1 430 0 Ss select 0xfffffe0056f6b840 devd 429 1 429 65 Ss select 0xfffffe0056f6b040 dhclient 344 1 344 0 Ss select 0xfffffe0056f6b7c0 dhclient 341 1 341 0 Ss select 0xfffffe0056f6b340 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056fa0548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f66f60 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f65560 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe00574724e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f99000 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f8ceb8 [dom0] 100083 D launds 0xffffffff83f8cec4 [laundry: dom0] 100084 D umarcl 0xffffffff81e46d90 [uma] 7 0 0 0 DL - 0xffffffff83bfdd28 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84ac7550 [pf purge] 5 0 0 0 RL CPU 1 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa0cc0 [doneq0] 100045 D - 0xffffffff83aa0c40 [async] 100076 D - 0xffffffff83aa0ac0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fd7488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f886e0 [crypto] 100041 D crypto_ 0xfffffe0053ecd830 [crypto returns 0] 100042 D crypto_ 0xfffffe0053ecd880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e16d00 [g_event] 100036 D - 0xffffffff83e16d20 [g_up] 100037 D - 0xffffffff83e16d40 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant 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 0xfffffe0053de1000 [init] 10 0 0 0 DL audit_w 0xffffffff83f891c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e17700 [swapper] 100005 D - 0xfffffe0053e84100 [if_config_tqg_0] 100006 D - 0xfffffe0053e84000 [softirq_0] 100007 D - 0xfffffe0053e83e00 [softirq_1] 100008 D - 0xfffffe0053e83d00 [if_io_tqg_0] 100009 D - 0xfffffe0053e83c00 [if_io_tqg_1] 100010 D - 0xfffffe000795a100 [inm_free taskq] 100011 D - 0xfffffe000795a000 [linuxkpi_irq_wq] 100012 D - 0xfffffe0007959e00 [in6m_free taskq] 100013 D - 0xfffffe0007959d00 [deferred_unmount ta] 100014 D - 0xfffffe0007959c00 [thread taskq] 100016 D - 0xfffffe0007959a00 [kqueue_ctx taskq] 100017 D - 0xfffffe0007959900 [pci_hp taskq] 100020 D - 0xfffffe0007959600 [aiod_kick taskq] 100021 D - 0xfffffe0007959500 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007959500 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007959500 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007959500 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007959400 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007959400 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007959400 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007959400 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0007959300 [firmware taskq] 100038 D - 0xfffffe0007959200 [crypto_0] 100039 D - 0xfffffe0007959200 [crypto_1] 100055 D - 0xfffffe0007959000 [vtnet0 rxq 0] 100056 D - 0xfffffe0007958e00 [vtnet0 txq 0] 100057 D - 0xfffffe0007958d00 [vtnet0 rxq 1] 100058 D - 0xfffffe0007958c00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f6c000 [virtio_balloon] 100066 D - 0xffffffff82b55be0 [deadlkres] 100070 D - 0xfffffe000795a200 [mca taskq] 100072 D - 0xfffffe00585ef600 [acpi_task_0] 100073 D - 0xfffffe00585ef600 [acpi_task_1] 100074 D - 0xfffffe00585ef600 [acpi_task_2] 100075 D - 0xfffffe0007959100 [CAM taskq] 35805 799 799 0 Z syz-executor.3 db> show all locks Process 35804 (syz-executor.1) thread 0xfffffe00a5e70720 (134201) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a5ec0a58) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:2125 Process 786 (syz-executor.1) thread 0xfffffe0058ab7560 (100103) exclusive rw vm object (vm object) r = 0 (0xfffffe00a7556318) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:1495 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009ecd7a58) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4934 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 kobj 328 1312K 489 newblk 11 1027K 35457 vfscache 3 1025K 3 filedesc 88 698K 69739 pcb 31 546K 79937 inodedep 36 526K 35943 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 212 432K 35921 vmem 3 274K 5 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 34844 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 151 bus 994 81K 5207 sctp_timw 299 75K 299 mtx_pool 2 72K 2 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 462 58K 462 kdtrace 291 55K 75227 shm 4 38K 659 temp 34 33K 10901 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 97 16K 97 bus-sc 34 15K 1681 lltable 43 14K 116 KTRACE 101 13K 7673 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 65 9K 65 kqueue 99 9K 35862 bmsafemap 2 9K 35805 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 114 rpc 2 8K 2 shmfd 1 8K 56 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 dirrem 27 7K 35351 cred 27 7K 1930 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 516 pwddesc 96 6K 35901 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 80 pf_ifnet 10 5K 19 DEVFSP 68 5K 322 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 127 4K 37186 acpisem 28 4K 28 selfd 55 4K 477097 lockf 32 4K 70 freefile 27 4K 35311 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 73 uidinfo 3 3K 792 CC Mem 35 3K 17071 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_atcl 5 2K 60426 ip6ndp 12 2K 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 inpcbpolicy 46 2K 25586 freework 5 2K 34820 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 sctp_stro 1 1K 20329 softdep 1 1K 1 mkdir 8 1K 69646 freeblks 4 1K 34810 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 96 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 39 1K 17082 ipsec 3 1K 3 pf_osfp 7 1K 7 sctp_ifn 6 1K 14 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 procdesc 5 1K 14 newdirblk 4 1K 34823 diradd 4 1K 35393 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 sctp_iter 1 1K 195 sctp_cpal 1 1K 183 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 36 vnodes 1 1K 1 CAM SIM 2 1K 2 sctp_atky 6 1K 81680 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 77125 cryptodev 2 1K 149 tcp_fsb 1 1K 2184 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 pmchooks 1 1K 1 sctp_athm 5 1K 60995 filecaps 5 1K 102 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 pmc 1 1K 1 acpiintr 1 1K 1 sigio 1 1K 4 sctp_map 2 1K 40324 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 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 22415 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 12 sctp_aadr 0 0K 6 sctp_stri 0 0K 1060 mqdata 0 0K 0 tcp_do 0 0K 0 filemon 0 0K 38 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 28503 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 45 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 46 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 184 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 35176 namei_tracker 0 0K 3 export_host 0 0K 0 cl_savebuf 0 0K 12 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 3433 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 aios 0 0K 0 lio 0 0K 142 acl 0 0K 0 mbuf_tag 0 0K 143 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 35013 ioctlops 0 0K 185 eventfd 0 0K 105 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 974 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 prison_racct 0 0K 0 Fail Points 0 0K 0 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 8435 963 1193060 0 254 38494208 0 malloc-65536 65536 0 86 207 0 1 5636096 0 mbuf 256 8948 11382 2244435 0 254 5204480 0 sctp_asoc 2256 1 2289 20122 0 254 5166240 0 malloc-2048 2048 8 1926 39969 0 8 3960832 0 mbuf_cluster 2048 1270 254 1270 0 254 3121152 0 sctp_ep 1208 4 2286 39774 0 254 2766320 0 pbuf 2624 0 973 0 0 2 2553152 0 tcp_log 416 0 5337 85678 0 254 2220192 0 RADIX NODE 144 13949 208 831980 0 62 2038608 0 malloc-1024 1024 8 1944 20129 0 16 1998848 0 BUF TRIE 144 187 11601 2114 0 62 1697472 0 sctp_raddr 736 1 2287 20122 0 254 1683968 0 malloc-384 384 4169 31 4509 0 30 1612800 0 malloc-128 128 11626 247 47823 0 126 1519744 0 malloc-384 384 7 3913 60428 0 30 1505280 0 UMA Slabs 0 112 12888 30 12905 0 126 1446816 0 malloc-4096 4096 328 4 494 0 2 1359872 0 vmem btag 56 23654 73 23654 0 254 1328712 0 malloc-384 384 49 2411 36010 0 30 944640 0 malloc-16384 16384 47 5 35031 0 1 851968 0 256 Bucket 2048 366 18 7189 0 8 786432 0 socket 960 74 690 69436 0 254 733440 0 VM OBJECT 264 2603 97 521197 0 30 712800 0 malloc-256 256 270 2460 204724 0 62 698880 0 FFS inode 1160 554 34 35865 0 8 682080 0 malloc-256 256 103 2447 36546 0 62 652800 0 sctp_chunk 152 0 4082 32831 0 254 620464 0 malloc-256 256 327 2043 44006 0 62 606720 0 tcpcb 1104 35 476 17071 0 254 564144 0 malloc-4096 4096 119 5 35828 0 2 507904 0 THREAD 1808 193 38 39420 0 8 417648 0 malloc-65536 65536 4 2 140 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3578 454 1121233 0 126 387072 0 malloc-128 128 369 2545 70730 0 126 372992 0 mbuf_packet 256 277 993 70174 0 254 325120 0 VNODE 448 595 98 35908 0 30 310464 0 malloc-64 64 4170 681 40621 0 254 310464 0 sctp_stream_msg_out 112 1 2555 5327 0 254 286272 0 malloc-16 16 14655 345 14729 0 254 240000 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2552 73 11 35755 0 4 214368 0 ertt_txseginfo 40 0 5151 119687 0 254 206040 0 FPU_save_area 832 195 48 46661 0 16 202176 0 malloc-32 32 5361 561 5857 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-64 64 553 2282 40005 0 254 181440 0 malloc-128 128 1220 175 26927 0 126 178560 0 FFS2 dinode 256 554 136 35865 0 62 176640 0 tcp_bbr_map 128 2 1269 35457 0 126 162688 0 S VFS Cache 104 1065 456 37937 0 126 158184 0 PROC 1352 96 18 35805 0 8 154128 0 malloc-1024 1024 121 23 406 0 16 147456 0 malloc-32 32 274 4136 63682 0 254 141120 0 filedesc0 1072 96 30 35901 0 8 135072 0 128 Bucket 1024 94 37 1850 0 16 134144 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 406 0 1 131072 0 unpcb 256 20 490 4017 0 254 130560 0 64 Bucket 512 185 47 24646 0 30 118784 0 ksiginfo 112 103 941 7647 0 126 116928 0 32 Bucket 256 289 146 20449 0 62 111360 0 malloc-128 128 530 245 10090 0 126 99200 0 malloc-8192 8192 6 6 173 0 1 98304 0 malloc-2048 2048 8 40 1783 0 8 98304 0 pipe 744 23 107 961 0 16 96720 0 malloc-256 256 242 133 39486 0 62 96000 0 tcp_inpcb 424 35 181 17071 0 30 91584 0 UMA Kegs 384 230 3 230 0 30 89472 0 sctp_laddr 48 0 1848 2688 0 254 88704 0 clpbuf 2624 0 32 23 0 16 83968 0 malloc-128 128 510 141 2839 0 126 83328 0 sctp_readq 152 0 520 88 0 254 79040 0 udp_inpcb 424 6 174 7861 0 30 76320 0 g_bio 408 0 180 13263 0 30 73440 0 malloc-16 16 71 4429 104340 0 254 72000 0 malloc-64 64 567 504 1068 0 254 68544 0 malloc-16 16 29 4221 40532 0 254 68000 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 1 1 2 0 1 65536 0 malloc-4096 4096 13 3 27 0 2 65536 0 ripcb 424 5 148 549 0 30 64872 0 Files 80 254 546 120248 0 126 64000 0 malloc-512 512 10 110 149 0 30 61440 0 malloc-384 384 115 35 3925 0 30 57600 0 udplite_inpcb 424 0 126 105 0 30 53424 0 malloc-64 64 219 600 513151 0 254 52416 0 malloc-128 128 164 239 779 0 126 51584 0 malloc-128 128 188 215 309 0 126 51584 0 malloc-128 128 39 364 69776 0 126 51584 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 162622 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 10 14 14 0 8 49152 0 malloc-1024 1024 27 21 97 0 16 49152 0 malloc-1024 1024 6 42 530 0 16 49152 0 tcp_rack_pcb 896 1 53 2184 0 16 48384 0 16 Bucket 144 190 146 819 0 62 48384 0 pcpu-8 8 4704 928 5595 0 254 45056 0 tcp_bbr_pcb 832 1 53 5475 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 232 83 232 0 62 42840 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 da_ccb 544 0 70 3416 0 16 38080 0 hostcache 64 2 565 2 0 254 36288 0 PWD 32 55 1079 34926 0 254 36288 0 malloc-64 64 3 564 18544 0 254 36288 0 malloc-64 64 199 368 236 0 254 36288 0 malloc-64 64 127 440 36331 0 254 36288 0 malloc-64 64 18 549 871 0 254 36288 0 malloc-32 32 178 956 25892 0 254 36288 0 8 Bucket 80 277 173 7044 0 126 36000 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 43 47 45 0 30 34560 0 malloc-384 384 46 44 119 0 30 34560 0 malloc-256 256 2 133 2666 0 62 34560 0 malloc-256 256 46 89 50 0 62 34560 0 malloc-256 256 56 79 2602 0 62 34560 0 malloc-256 256 18 117 1678 0 62 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 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 6 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-4096 4096 5 3 634 0 2 32768 0 malloc-4096 4096 2 6 35188 0 2 32768 0 malloc-4096 4096 6 2 6 0 2 32768 0 malloc-2048 2048 3 13 65 0 8 32768 0 malloc-2048 2048 7 9 63 0 8 32768 0 malloc-1024 1024 0 32 366 0 16 32768 0 malloc-1024 1024 6 26 1915 0 16 32768 0 malloc-512 512 11 53 105 0 30 32768 0 malloc-512 512 3 61 170 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 malloc-512 512 2 62 1062 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 258139 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 4 260 4946 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 tcp_inpcb ports 32 4 878 10780 0 254 28224 0 ertt 72 35 357 17071 0 126 28224 0 malloc-32 32 121 761 35769 0 254 28224 0 4 Bucket 48 5 583 737 0 254 28224 0 AIO 208 0 133 32 0 62 27664 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 80 0 126 24288 0 rl_entry 40 76 530 76 0 254 24240 0 malloc-384 384 0 60 878 0 30 23040 0 udpcb 32 6 624 7966 0 254 20160 0 udp_inpcb ports 32 3 627 120 0 254 20160 0 udplite_inpcb ports 32 0 630 3 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 5 625 43697 0 254 20160 0 malloc-32 32 128 502 143 0 254 20160 0 malloc-32 32 56 574 263 0 254 20160 0 malloc-32 32 23 607 1659 0 254 20160 0 2 Bucket 32 102 528 3724 0 254 20160 0 AIOCB 552 0 35 507 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 71 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-8192 8192 1 1 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 3 0 2 16384 0 malloc-4096 4096 3 1 3 0 2 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 4 12 4 0 16 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 tcpreass 48 0 336 1 0 254 16128 0 vtnet_tx_hdr 24 0 668 627955 0 254 16032 0 malloc-16 16 482 518 3454 0 254 16000 0 kenv 258 15 45 1049 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 malloc-16 16 11 739 61033 0 254 12000 0 malloc-16 16 22 728 135 0 254 12000 0 malloc-16 16 20 730 7619 0 254 12000 0 malloc-16 16 76 674 36505 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 11 11 11 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 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 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 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 NCLNODE 608 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 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 120 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-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-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 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0