panic: ASan: Invalid access, 8-byte read at 0xfffffe00a720ee68, UMAUseAfterFree(fd) cpuid = 1 time = 1636083963 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576848b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0057684a10 vpanic() at vpanic+0x2b8/frame 0xfffffe0057684af0 panic() at panic+0xb5/frame 0xfffffe0057684bb0 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe0057684c70 __mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe0057684d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0057684d70 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe0057684ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0057684ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0057684f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0057684f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100069 ] Stopped at kdb_enter+0x6b: movq $0,0x28dd5aa(%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 0xd8e2fffb67961eb6 rdx 0x1 rbx 0 rsp 0xfffffe00576849f0 rbp 0xfffffe0057684a10 rsi 0 rdi 0xffffffff817c3b8a vprintf+0x35a r8 0 r9 0xfffffe0057684528 r10 0 r11 0 r12 0xfffffe00570d0740 r13 0xfffffe0057684a01 r14 0xffffffff82c8ce00 .str.18 r15 0xffffffff82c8ce00 .str.18 rip 0xffffffff817b750b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28dd5aa(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe00578aca90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84035a40 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff84035a40 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff840369e0 (map 0xffffffff840369e0) (map.pmap 0xffffffff84036aa0) (pmap 0xffffffff84036b08) threads: 1 100069 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 12676 784 784 0 R syz-executor.2 12674 778 778 0 R syz-executor.0 12673 779 779 0 R syz-executor.1 12297 1 784 0 S uwait 0xfffffe00574ddb00 syz-executor.2 12288 1 784 0 S uwait 0xfffffe00570d2380 syz-executor.2 12279 1 784 0 S uwait 0xfffffe00574ddc80 syz-executor.2 12276 1 784 0 S uwait 0xfffffe00a7897b00 syz-executor.2 9904 1 9894 0 SV uwait 0xfffffe00570d1b00 syz-executor.2 9903 1 779 0 S uwait 0xfffffe00a7897700 syz-executor.1 9902 1 779 0 S uwait 0xfffffe0053ea4a00 syz-executor.1 9896 1 9894 0 SV sigwait 0xfffffe00a789eb40 syz-executor.2 9862 1 778 0 S uwait 0xfffffe00570d4c80 syz-executor.0 9861 1 778 0 S uwait 0xfffffe00574dda00 syz-executor.0 9848 9844 779 0 SV uwait 0xfffffe00570d1380 syz-executor.1 9844 1 779 0 DV ppwait 0xfffffe00a7b6df88 syz-executor.1 9825 1 797 0 S uwait 0xfffffe0053ea4900 syz-executor.3 9824 1 797 0 S uwait 0xfffffe0053ea4d00 syz-executor.3 9792 9791 779 0 SV uwait 0xfffffe00570d1900 syz-executor.1 9791 1 779 0 DV ppwait 0xfffffe009c20ea40 syz-executor.1 9764 9763 9761 0 S uwait 0xfffffe00570d1480 syz-executor.0 9763 9761 9763 0 SVs uwait 0xfffffe00574dd200 syz-executor.0 9762 9761 778 0 S uwait 0xfffffe00570d2b80 syz-executor.0 9761 1 9761 0 DVs ppwait 0xfffffe009ef16a40 syz-executor.0 9759 9758 797 0 SV uwait 0xfffffe00570d4b80 syz-executor.3 9758 1 797 0 DV ppwait 0xfffffe00a769ef88 syz-executor.3 9728 1 778 0 S uwait 0xfffffe0053ea4600 syz-executor.0 9727 1 778 0 S uwait 0xfffffe0053ea4b00 syz-executor.0 9593 9591 778 0 SV uwait 0xfffffe00574dd800 syz-executor.0 9591 1 778 0 DV ppwait 0xfffffe00a7899f88 syz-executor.0 9542 1 784 0 S uwait 0xfffffe0053ea4700 syz-executor.2 9540 1 784 0 S uwait 0xfffffe00a5be4800 syz-executor.2 9529 1 779 0 S uwait 0xfffffe00574dd700 syz-executor.1 9528 1 779 0 S uwait 0xfffffe00570d4d80 syz-executor.1 6648 1 6648 65 Ss select 0xfffffe00589ec640 dhclient 4912 1 4912 0 Ss select 0xfffffe00a5b2bbc0 dhclient 4909 1 4909 0 Ss select 0xfffffe00589cde40 dhclient 4890 1 4890 65 Ss select 0xfffffe00a5b2bd40 dhclient 4291 1 4291 0 Ss select 0xfffffe00a5b2bcc0 dhclient 4288 1 4288 0 Ss select 0xfffffe00589cddc0 dhclient 4266 1 4266 65 Ss select 0xfffffe00a5b2be40 dhclient 3675 1 3675 0 Ss select 0xfffffe00589ec3c0 dhclient 3672 1 3672 0 Ss select 0xfffffe00a5b2bf40 dhclient 3649 1 3649 65 Ss select 0xfffffe00a5b2bec0 dhclient 1766 0 0 0 DL aiordy 0xfffffe009ef17000 [aiod4] 1765 0 0 0 DL aiordy 0xfffffe0058a56000 [aiod3] 1764 0 0 0 DL aiordy 0xfffffe009c209a90 [aiod2] 1763 0 0 0 DL aiordy 0xfffffe009e9d3000 [aiod1] 809 1 809 0 Ss select 0xfffffe00589ec240 dhclient 806 1 806 0 Ss select 0xfffffe00589ec1c0 dhclient 797 775 797 0 Ss nanslp 0xffffffff840619c0 syz-executor.3 784 775 784 0 Ss nanslp 0xffffffff840619c0 syz-executor.2 779 775 779 0 Ss nanslp 0xffffffff840619c0 syz-executor.1 778 775 778 0 Rs CPU 0 syz-executor.0 775 773 773 0 S (threaded) syz-fuzzer 100085 S uwait 0xfffffe000798b980 syz-fuzzer 100112 S uwait 0xfffffe00574df380 syz-fuzzer 100113 S uwait 0xfffffe00574df480 syz-fuzzer 100114 S uwait 0xfffffe00574df580 syz-fuzzer 100115 S uwait 0xfffffe00574df680 syz-fuzzer 100116 S uwait 0xfffffe00574df780 syz-fuzzer 100117 S uwait 0xfffffe00574de600 syz-fuzzer 100118 S kqread 0xfffffe009eb85300 syz-fuzzer 100119 S uwait 0xfffffe00570d3100 syz-fuzzer 111840 S uwait 0xfffffe00570d4900 syz-fuzzer 773 771 773 0 Ss pause 0xfffffe009ef185f8 csh 771 687 771 0 Ss select 0xfffffe00589ec540 sshd 753 1 753 0 Ss+ ttyin 0xfffffe0056c230b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00585028b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00585030b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00585038b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0056a710b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0056a718b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0056a720b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0056a728b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0056a730b0 getty 691 1 691 0 Ss nanslp 0xffffffff840619c1 cron 687 1 687 0 Ss select 0xfffffe00589ec840 sshd 500 1 500 0 Ss select 0xfffffe00589ecc40 syslogd 429 1 429 0 Ss select 0xfffffe00589addc0 devd 428 1 428 65 Ss select 0xfffffe00589ecd40 dhclient 343 1 343 0 Ss select 0xfffffe00589ec7c0 dhclient 340 1 340 0 Ss select 0xfffffe00589adec0 dhclient 16 0 0 0 DL syncer 0xffffffff84189de0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe00578a8000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84187ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0056bb94e8 [/ worker] 8 0 0 0 DL psleep 0xffffffff841c0080 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b3b78 [dom0] 100082 D launds 0xffffffff841b3b84 [laundry: dom0] 100083 D umarcl 0xffffffff81ebd4a0 [uma] 6 0 0 0 DL - 0xffffffff83e17be8 [rand_harvestq] 5 0 0 0 RL CPU 1 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff8494d320 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9d3c0 [doneq0] 100046 D - 0xffffffff83c9d340 [async] 100075 D - 0xffffffff83c9d1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab9888 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff841adc20 [crypto] 100042 D crypto_ 0xfffffe0053c74130 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c74180 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84034b40 [g_event] 100037 D - 0xffffffff84034b80 [g_up] 100038 D - 0xffffffff84034bc0 [g_down] 12 0 0 0 WL (threaded) [intr] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 I [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0053dd1000 [init] 10 0 0 0 DL audit_w 0xffffffff841aebc0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84035a40 [swapper] 100005 D - 0xfffffe0053e8b100 [if_config_tqg_0] 100006 D - 0xfffffe0053e8b000 [softirq_0] 100007 D - 0xfffffe0053e8ae00 [softirq_1] 100008 D - 0xfffffe0053e8ad00 [if_io_tqg_0] 100009 D - 0xfffffe0053e8ac00 [if_io_tqg_1] 100010 D - 0xfffffe0007972900 [inm_free taskq] 100011 D - 0xfffffe0007972800 [deferred_unmount ta] 100012 D - 0xfffffe0007972700 [thread taskq] 100014 D - 0xfffffe0007972500 [pci_hp taskq] 100015 D - 0xfffffe0007972400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0007972300 [kqueue_ctx taskq] 100019 D - 0xfffffe0007972000 [aiod_kick taskq] 100020 D - 0xfffffe0007971e00 [in6m_free taskq] 100021 D - 0xfffffe0007971d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007971d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007971d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007971d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971c00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0007971b00 [firmware taskq] 100039 D - 0xfffffe0007971a00 [crypto_0] 100040 D - 0xfffffe0007971a00 [crypto_1] 100056 D - 0xfffffe0007971400 [vtnet0 rxq 0] 100057 D - 0xfffffe0007971300 [vtnet0 txq 0] 100058 D - 0xfffffe0007971200 [vtnet0 rxq 1] 100059 D - 0xfffffe0007971100 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056baf600 [virtio_balloon] 100065 D - 0xfffffe0007971000 [mca taskq] 100066 D - 0xffffffff82c93dc1 [deadlkres] 100070 D - 0xfffffe0058419a00 [acpi_task_0] 100071 D - 0xfffffe0058419a00 [acpi_task_1] 100072 D - 0xfffffe0058419a00 [acpi_task_2] 100074 D - 0xfffffe0007971800 [CAM taskq] 12675 797 797 0 Z syz-executor.3 db> show all locks Process 12676 (syz-executor.2) thread 0xfffffe00a7ba8560 (111278) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a7e5a060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4937 db> show malloc Type InUse MemUse Requests sctp_stro 52 27688K 2141 pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34970 2060K 35041 vtbuf 24 1968K 46 pf_rule 951 1902K 1835 kobj 326 1304K 485 newblk 8 1026K 14507 vfscache 3 1025K 3 pcb 199 728K 31466 filedesc 76 602K 23553 inodedep 11 516K 13104 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 196 400K 12785 vmem 3 274K 5 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 12 131K 12091 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 50 bus 986 80K 3474 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 sctp_atcl 137 52K 16960 kdtrace 273 52K 26896 temp 41 47K 4683 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 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 sctp_timw 65 17K 65 tty 16 16K 16 ithread 99 16K 99 routetbl 128 16K 411 bus-sc 34 15K 1691 KTRACE 100 13K 100 lltable 41 13K 138 ifnet 7 13K 7 ether_multi 152 13K 167 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 12221 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 18 rpc 2 8K 2 shmfd 1 8K 17 pfs_vncache 1 8K 1 kqueue 92 8K 12689 sctp_atky 189 8K 19208 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 262 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 1013 pwddesc 89 6K 12677 DEVFSP 80 5K 205 session 38 5K 67 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 893 UMA 268 5K 268 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 proc-args 121 4K 13975 acpisem 28 4K 28 selfd 55 4K 187557 lockf 32 4K 60 hhook 15 4K 17 terminal 11 3K 11 select 19 3K 70 uidinfo 3 3K 13 sctp_athm 137 3K 16960 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 sctp_map 104 2K 4282 Unitno 27 2K 51 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 2000 NFSD session 1 1K 1 newdirblk 7 1K 11732 mkdir 7 1K 23464 CAM periph 4 1K 271 freework 4 1K 11726 ipsec 3 1K 3 sctp_ifn 6 1K 14 dirrem 3 1K 11742 freeblks 3 1K 11725 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 diradd 4 1K 11782 inpcbpolicy 16 1K 4911 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 3167 freefile 3 1K 11724 chacha20random 1 1K 1 sctp_iter 1 1K 21 sctp_cpal 1 1K 9 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 newreno data 4 1K 3156 vnodes 1 1K 1 CAM SIM 2 1K 2 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 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 155 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 18143 filecaps 5 1K 100 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 1302 cdg data 0 0K 0 cubic data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 6659 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 0 sctp_stri 0 0K 0 chd data 0 0K 56 vegas data 0 0K 0 htcp data 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 BACKLIGHT 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xnb 0 0K 0 xenbus 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 vm_fictitious 0 0K 0 sysmouse 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 UMAHash 0 0K 0 scsi_da 0 0K 69 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 11160 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 1003 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 4 allocindir 0 0K 0 indirdep 0 0K 16 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 ata_da 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 ktls_ocf 0 0K 0 nvme_da 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 7 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 acpipwr 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 in_mfilter 0 0K 2 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 acpi_perf 0 0K 0 statfs 0 0K 11941 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 228 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 236 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 PUC 0 0K 0 ppbusdev 0 0K 0 biobuf 0 0K 0 aios 0 0K 6 lio 0 0K 6 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 180 ktls 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 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 24218 ioctlops 0 0K 3891 eventfd 0 0K 27 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 882 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 21 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 1512178 0 254 38494208 0 RADIX NODE 144 20771 1372 594309 0 62 3188592 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8868 795 2363762 0 254 2473728 0 tcp_log 416 0 5337 33463 0 254 2220192 0 malloc-2048 2048 966 10 3067 0 8 1998848 0 BUF TRIE 144 363 11397 53837 0 62 1693440 0 malloc-384 384 4222 38 4320 0 30 1635840 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11596 401 17580 0 126 1535616 0 malloc-4096 4096 329 5 12431 0 2 1368064 0 UMA Slabs 0 112 11515 35 11515 0 126 1293600 0 sctp_asoc 2288 52 458 2141 0 254 1166880 0 vmem btag 56 19871 40 19871 0 254 1115016 0 malloc-384 384 34 2186 13169 0 30 852480 0 malloc-16384 16384 38 5 11775 0 1 704512 0 FFS inode 1160 532 28 12256 0 8 649600 0 sctp_ep 1272 85 425 14819 0 254 648720 0 malloc-256 256 285 2205 30472 0 62 637440 0 malloc-256 256 206 2224 12280 0 62 622080 0 tcpcb 1096 4 507 3156 0 254 560056 0 socket 960 74 434 21039 0 254 487680 0 VM OBJECT 264 1601 109 182415 0 30 451440 0 256 Bucket 2048 196 20 7178 0 8 442368 0 malloc-65536 65536 4 2 228 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-4096 4096 90 4 12679 0 2 385024 0 sctp_raddr 736 52 465 2141 0 254 380512 0 THREAD 1808 182 27 14218 0 8 377872 0 MAP ENTRY 96 2922 354 686303 0 126 314496 0 malloc-2048 2048 4 148 511 0 8 311296 0 VNODE 448 572 94 12298 0 30 298368 0 malloc-64 64 4268 331 232206 0 254 294336 0 malloc-128 128 16 2278 23505 0 126 293632 0 ripcb 496 6 506 156 0 254 253952 0 udplite_inpcb 496 0 512 1354 0 254 253952 0 tcp_inpcb 496 4 508 3156 0 254 253952 0 udp_inpcb 496 6 506 245 0 254 253952 0 malloc-2048 2048 87 33 14823 0 8 245760 0 malloc-16 16 14699 301 48085 0 254 240000 0 DEVCTL 1024 0 220 154 0 0 225280 0 64 Bucket 512 185 247 122598 0 31 221184 0 malloc-65536 65536 3 0 3 0 1 196608 0 mbuf_packet 256 183 579 14764 0 254 195072 0 malloc-256 256 19 731 37962 0 62 192000 0 malloc-32 32 5490 432 29612 0 254 189504 0 UMA Zones 768 240 4 240 0 16 187392 0 FPU_save_area 832 184 41 20357 0 16 187200 0 VMSPACE 2552 63 9 12646 0 4 183744 0 malloc-128 128 1054 341 24512 0 126 178560 0 malloc-128 128 1182 213 26527 0 126 178560 0 malloc-1024 1024 133 27 2480 0 16 163840 0 FFS2 dinode 256 532 98 12256 0 62 161280 0 S VFS Cache 104 1021 383 13040 0 126 146016 0 PROC 1352 89 16 12676 0 8 141960 0 malloc-65536 65536 0 2 136 0 1 131072 0 unpcb 256 20 490 1269 0 254 130560 0 clpbuf 2624 0 48 8665 0 16 125952 0 filedesc0 1072 89 23 12677 0 8 120064 0 128 Bucket 1024 89 26 67707 0 16 117760 0 ksiginfo 112 96 948 6311 0 126 116928 0 malloc-4096 4096 23 3 656 0 2 106496 0 pcpu-8 8 12331 469 32539 0 254 102400 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-128 128 449 202 977 0 126 83328 0 malloc-4096 4096 14 6 28 0 2 81920 0 malloc-1024 1024 47 33 2506 0 16 81920 0 malloc-384 384 138 72 17131 0 30 80640 0 32 Bucket 256 129 186 13270 0 62 80640 0 sctp_chunk 152 52 468 238 0 254 79040 0 g_bio 408 0 180 121720 0 30 73440 0 malloc-64 64 533 538 18114 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 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 2 130 0 1 65536 0 malloc-16384 16384 4 0 19 0 1 65536 0 malloc-2048 2048 9 23 533 0 8 65536 0 malloc-256 256 73 182 12506 0 62 65280 0 malloc-256 256 136 119 17013 0 62 65280 0 sctp_stream_msg_out 112 0 540 179 0 254 60480 0 malloc-64 64 338 481 507 0 254 52416 0 malloc-64 64 506 313 759 0 254 52416 0 malloc-128 128 21 382 382 0 126 51584 0 malloc-256 256 12 183 12096 0 62 49920 0 malloc-256 256 102 93 2142 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 65425 0 16 49152 0 malloc-8192 8192 3 3 31 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-512 512 3 93 2001 0 30 49152 0 tcp_rack_pcb 896 0 54 1302 0 16 48384 0 malloc-384 384 107 13 109 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 Files 80 268 282 45028 0 126 44000 0 malloc-8192 8192 4 1 6 0 1 40960 0 da_ccb 544 0 70 54579 0 16 38080 0 pipe 744 23 27 746 0 16 37200 0 malloc-64 64 19 548 35 0 254 36288 0 malloc-64 64 8 559 3192 0 254 36288 0 malloc-64 64 140 427 164 0 254 36288 0 malloc-64 64 32 535 2170 0 254 36288 0 16 Bucket 144 69 183 1753 0 62 36288 0 8 Bucket 80 68 382 3350 0 126 36000 0 tcp_bbr_map 128 0 279 141 0 126 35712 0 malloc-128 128 51 228 127 0 126 35712 0 malloc-128 128 60 219 12542 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 28 107 147 0 62 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 SLEEPQUEUE 88 210 174 210 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-32768 32768 0 1 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 8 0 8 0 2 32768 0 malloc-4096 4096 3 5 3758 0 2 32768 0 malloc-2048 2048 0 16 12 0 8 32768 0 malloc-2048 2048 2 14 4 0 8 32768 0 malloc-2048 2048 1 15 75 0 8 32768 0 malloc-2048 2048 9 7 222 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 1 31 2 0 16 32768 0 malloc-1024 1024 15 17 18 0 16 32768 0 malloc-1024 1024 4 28 167 0 16 32768 0 malloc-1024 1024 2 30 12 0 16 32768 0 malloc-512 512 0 64 118 0 30 32768 0 malloc-512 512 13 51 27 0 30 32768 0 malloc-512 512 12 52 76 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 ertt_txseginfo 40 1 807 22988 0 254 32320 0 KNOTE 160 28 172 147710 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 2223 0 126 31680 0 tcp_bbr_pcb 832 0 36 1070 0 16 29952 0 cpuset 104 7 272 17 0 126 29016 0 pf tags 104 3 270 10 0 126 28392 0 sctp_laddr 48 100 488 2378 0 254 28224 0 PWD 32 35 847 11830 0 254 28224 0 malloc-32 32 181 701 5800 0 254 28224 0 4 Bucket 48 6 582 365 0 254 28224 0 AIO 208 0 133 20 0 62 27664 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 38 238 67 0 126 24288 0 rl_entry 40 58 548 58 0 254 24240 0 itimer 352 0 66 4 0 30 23232 0 malloc-384 384 3 57 364 0 30 23040 0 domainset 40 0 567 8 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 1599 0 254 20160 0 ertt 72 4 276 3156 0 126 20160 0 malloc-32 32 251 379 332 0 254 20160 0 malloc-32 32 44 586 11828 0 254 20160 0 malloc-32 32 14 616 220 0 254 20160 0 malloc-32 32 81 549 155 0 254 20160 0 malloc-32 32 88 542 3186 0 254 20160 0 malloc-32 32 57 573 388 0 254 20160 0 2 Bucket 32 61 569 1687 0 254 20160 0 AIOCB 552 0 35 46 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 6 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-4096 4096 1 3 3 0 2 16384 0 malloc-4096 4096 0 4 4 0 2 16384 0 malloc-1024 1024 6 10 6 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 4 0 30 16384 0 malloc-512 512 1 31 2 0 30 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 vtnet_tx_hdr 24 0 668 766334 0 254 16032 0 kenv 258 15 45 1036 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 3 508 3 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 21 729 3206 0 254 12000 0 malloc-16 16 14 736 28 0 254 12000 0 malloc-16 16 272 478 311 0 254 12000 0 malloc-16 16 93 657 185 0 254 12000 0 malloc-16 16 196 554 1425 0 254 12000 0 malloc-16 16 19 731 29639 0 254 12000 0 malloc-16 16 80 670 13345 0 254 12000 0 malloc-384 384 11 19 11 0 30 11520 0 malloc-384 384 20 10 20 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 UMA Slabs 1 176 24 21 24 0 62 7920 0 pcpu-16 16 7 249 7 0 254 4096 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 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 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 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 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 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 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-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-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