panic: ASan: Invalid access, 8-byte read at 0xfffffe00a5ace8f0, UMAUseAfterFree(fd) cpuid = 0 time = 1651391880 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005414e890 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005414e9f0 vpanic() at vpanic+0x2b8/frame 0xfffffe005414ead0 panic() at panic+0xb5/frame 0xfffffe005414eba0 kasan_report() at kasan_report+0xdc/frame 0xfffffe005414ec70 __mtx_lock_flags() at __mtx_lock_flags+0x125/frame 0xfffffe005414ed50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe005414ed70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe005414eed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005414eef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe005414ef30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005414ef30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6b: movq $0,0x27044ea(%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 0xc068c4422e232674 rdx 0x1 rbx 0 rsp 0xfffffe005414e9d0 rbp 0xfffffe005414e9f0 rsi 0 rdi 0xffffffff817829ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0057886720 r13 0xfffffe005414ea01 r14 0xffffffff82bc9b00 .str.26 r15 0xffffffff82bc9b00 .str.26 rip 0xffffffff81775f2b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x27044ea(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe00579bfa90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1da40 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e1da40 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e1e9e0 (map 0xffffffff83e1e9e0) (map.pmap 0xffffffff83e1eaa0) (pmap 0xffffffff83e1eb08) threads: 1 100067 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 10655 803 803 0 R syz-executor.3 10654 777 777 0 R (threaded) syz-executor.0 100503 RunQ syz-executor.0 110412 RunQ syz-executor.0 10652 795 795 0 R (threaded) syz-executor.2 107215 Run CPU 1 syz-executor.2 110410 RunQ syz-executor.2 7936 7912 7936 0 Ss select 0xfffffe009e7d7ac0 dhclient 7923 1 7923 0 Ss select 0xfffffe009e7d7840 dhclient 7912 7878 430 65 S select 0xfffffe009e7d7f40 dhclient 7878 430 430 0 S wait 0xfffffe009ebb3000 sh 7847 1 7847 65 Ss select 0xfffffe009e98d340 dhclient 6331 1 6325 0 S uwait 0xfffffe00a5fd5600 syz-executor.3 5700 1 778 0 S uwait 0xfffffe0057895b00 syz-executor.1 5697 1 778 0 S uwait 0xfffffe0058ccbb80 syz-executor.1 5690 1 778 0 S uwait 0xfffffe0056fe4b00 syz-executor.1 4687 1 777 0 S umtxn 0xfffffe0057892480 syz-executor.0 4681 1 777 0 S uwait 0xfffffe0057892180 syz-executor.0 4677 1 777 0 S uwait 0xfffffe0058ccc680 syz-executor.0 4672 1 777 0 S uwait 0xfffffe0057893780 syz-executor.0 4668 1 777 0 S uwait 0xfffffe0057893080 syz-executor.0 4662 1 777 0 S uwait 0xfffffe0057892c00 syz-executor.0 4656 1 777 0 S uwait 0xfffffe0058cce400 syz-executor.0 4650 1 777 0 S uwait 0xfffffe0057892780 syz-executor.0 4645 1 777 0 S uwait 0xfffffe0057894400 syz-executor.0 4638 1 4634 0 S uwait 0xfffffe0058ccb680 syz-executor.0 4631 1 4627 0 S uwait 0xfffffe0057893a80 syz-executor.0 4623 1 4622 0 S uwait 0xfffffe0058ccc780 syz-executor.0 4620 1 4616 0 S uwait 0xfffffe0057894000 syz-executor.0 4614 1 4609 0 S uwait 0xfffffe0056fe2800 syz-executor.0 4606 1 4605 0 S uwait 0xfffffe0058ccbd80 syz-executor.0 4601 1 4597 0 S uwait 0xfffffe0057893980 syz-executor.0 4595 1 4590 0 S uwait 0xfffffe0058ccba80 syz-executor.0 4587 1 4584 0 S uwait 0xfffffe0057892e00 syz-executor.0 4583 1 4580 0 S umtxn 0xfffffe0057893580 syz-executor.0 4575 1 4573 0 S uwait 0xfffffe0057893280 syz-executor.0 4569 1 4565 0 S uwait 0xfffffe0058ccb880 syz-executor.0 4561 1 4556 0 S uwait 0xfffffe0058cce500 syz-executor.0 4557 1 4551 0 S uwait 0xfffffe0057893d80 syz-executor.1 4552 1 4548 0 S uwait 0xfffffe0057894c00 syz-executor.0 4547 1 4544 0 S uwait 0xfffffe0057894200 syz-executor.1 4542 1 4536 0 S uwait 0xfffffe0058ccc580 syz-executor.1 4468 0 0 0 DL aiordy 0xfffffe00a5ca2000 [aiod4] 4467 0 0 0 DL aiordy 0xfffffe00a5ca3000 [aiod3] 4466 0 0 0 DL aiordy 0xfffffe009ef97000 [aiod2] 4464 0 0 0 DL aiordy 0xfffffe009ef96000 [aiod1] 2208 1 2208 0 Ss select 0xfffffe009e98dec0 dhclient 2205 1 2205 0 Ss select 0xfffffe009e7d75c0 dhclient 803 774 803 0 Rs syz-executor.3 795 774 795 0 Rs syz-executor.2 778 774 778 0 Ss nanslp 0xffffffff83e47a81 syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100087 S uwait 0xfffffe0056fe2600 syz-fuzzer 100117 S uwait 0xfffffe0057894800 syz-fuzzer 100118 S uwait 0xfffffe0057894900 syz-fuzzer 100119 S uwait 0xfffffe0057894a00 syz-fuzzer 100120 S uwait 0xfffffe0058ccca80 syz-fuzzer 100121 S uwait 0xfffffe0058cccb80 syz-fuzzer 100122 S uwait 0xfffffe0058cccc80 syz-fuzzer 100123 S kqread 0xfffffe0058b6d300 syz-fuzzer 100124 S uwait 0xfffffe0058ccce80 syz-fuzzer 108662 S uwait 0xfffffe0058ccd800 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009ebb3b40 csh 770 688 770 0 Ss select 0xfffffe009e98ec40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0058691cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586924b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0058692cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005748e0b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005748e8b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0053f414b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0053f41cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0053f424b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a80 cron 688 1 688 0 Ss select 0xfffffe009e7d77c0 sshd 501 1 501 0 Ss select 0xfffffe0057877dc0 syslogd 430 1 430 0 Ss wait 0xfffffe0058cc3548 devd 429 1 429 65 Ss select 0xfffffe009e98ef40 dhclient 344 1 344 0 Ss select 0xfffffe009e98f0c0 dhclient 341 1 341 0 Ss select 0xfffffe005787f040 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f9e548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d2e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6b8e0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058cdece8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f932b8 [dom0] 100083 D launds 0xffffffff83f932c4 [laundry: dom0] 100084 D umarcl 0xffffffff81eb2060 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84883530 [pf purge] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa56c0 [doneq0] 100045 D - 0xffffffff83aa5640 [async] 100076 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f01c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8eac0 [crypto] 100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0] 100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e1d000 [g_event] 100036 D - 0xffffffff83e1d020 [g_up] 100037 D - 0xffffffff83e1d040 [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 0xfffffe0053df0000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f5c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da40 [swapper] 100005 D - 0xfffffe0008191000 [if_config_tqg_0] 100006 D - 0xfffffe0008190e00 [softirq_0] 100007 D - 0xfffffe0008190d00 [softirq_1] 100008 D - 0xfffffe0008190c00 [if_io_tqg_0] 100009 D - 0xfffffe0008190b00 [if_io_tqg_1] 100010 D - 0xfffffe0008190a00 [inm_free taskq] 100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq] 100012 D - 0xfffffe0008190800 [in6m_free taskq] 100013 D - 0xfffffe0008190700 [deferred_unmount ta] 100014 D - 0xfffffe0008190600 [thread taskq] 100016 D - 0xfffffe0008190400 [kqueue_ctx taskq] 100017 D - 0xfffffe0008190300 [pci_hp taskq] 100020 D - 0xfffffe0008190000 [aiod_kick taskq] 100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000818fc00 [firmware taskq] 100038 D - 0xfffffe000818f200 [crypto_0] 100039 D - 0xfffffe000818f200 [crypto_1] 100055 D - 0xfffffe000818e900 [vtnet0 rxq 0] 100056 D - 0xfffffe000818e800 [vtnet0 txq 0] 100057 D - 0xfffffe000818e700 [vtnet0 rxq 1] 100058 D - 0xfffffe000818e600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon] 100066 D - 0xffffffff82bcf980 [deadlkres] 100070 D - 0xfffffe0008191100 [mca taskq] 100072 D - 0xfffffe000818eb00 [acpi_task_0] 100073 D - 0xfffffe000818eb00 [acpi_task_1] 100074 D - 0xfffffe000818eb00 [acpi_task_2] 100075 D - 0xfffffe000818ea00 [CAM taskq] 10656 778 778 0 Z syz-executor.1 db> show all locks Process 10654 (syz-executor.0) thread 0xfffffe009ebdf1e0 (100503) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83e66b60) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1267 db> show malloc Type InUse MemUse Requests sctp_stro 333 286542K 4128 pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 inodedep 3148 1693K 9783 kobj 328 1312K 489 pcb 693 1293K 23677 newblk 41 1034K 10157 vfscache 3 1025K 3 dirrem 3130 783K 9711 filedesc 76 602K 19495 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 freefile 3102 388K 9679 subproc 192 384K 10769 vmem 3 274K 5 sctp_atcl 669 251K 17772 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 45 139K 9717 linker 358 134K 386 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 sctp_timw 214 54K 214 BPF 30 53K 30 umtx 418 53K 418 kdtrace 271 52K 21070 sctp_atky 1002 42K 23833 temp 34 33K 3406 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 6 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 71 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 137 16K 429 ithread 97 16K 97 bus-sc 34 15K 1681 lltable 44 14K 49 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 134 12K 134 sctp_athm 669 11K 19669 sctp_map 666 11K 8130 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 cred 38 10K 294 in6_multi 71 9K 71 bmsafemap 2 9K 9749 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 4 pfs_vncache 1 8K 1 kqueue 88 8K 10675 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 session 46 6K 72 plimit 22 6K 364 pwddesc 85 6K 10657 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 newdirblk 34 5K 9703 DEVFSP 67 5K 2869 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 111 4K 11855 acpisem 28 4K 28 hhook 15 4K 17 kcovinfo 52 4K 52 inpcbpolicy 98 4K 765 terminal 11 3K 11 lockf 23 3K 36 selfd 38 3K 148350 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 diradd 13 2K 9746 select 13 2K 43 Unitno 27 2K 47 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 freework 4 1K 9680 mkdir 8 1K 19406 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 22 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 freeblks 3 1K 9679 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 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 364 chacha20random 1 1K 1 procdesc 3 1K 14 cryptodev 5 1K 3138 sctp_iter 1 1K 192 sctp_cpal 1 1K 180 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 353 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 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 13675 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 40 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 3 1K 97 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 5554 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 3794 pf_table 0 0K 0 pf_rule 0 0K 39 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 167 mqdata 0 0K 0 filemon 0 0K 10 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 2848 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 8 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 indirdep 0 0K 10 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 9 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 10364 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 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 56 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 52 acl 0 0K 0 mbuf_tag 0 0K 109 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 19384 ioctlops 0 0K 201 eventfd 0 0K 15 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 705 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 sigio 0 0K 114 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 8320 824 1193023 0 254 37453824 0 malloc-384 384 7264 476 13900 0 30 2972160 0 pbuf 2624 0 989 0 0 2 2595136 0 RADIX NODE 144 17444 247 291884 0 62 2547504 0 mbuf 256 9037 626 1910597 0 254 2473728 0 tcp_log 416 0 5085 15029 0 254 2115360 0 BUF TRIE 144 176 11612 576 0 62 1697472 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11644 229 40820 0 126 1519744 0 malloc-4096 4096 330 4 554 0 2 1368064 0 UMA Slabs 0 112 10870 32 10870 0 126 1221024 0 sctp_asoc 2256 333 177 4065 0 254 1150560 0 vmem btag 56 19420 59 19420 0 254 1090824 0 malloc-256 256 3193 467 10345 0 62 936960 0 sctp_ep 1208 336 434 11810 0 254 930160 0 malloc-2048 2048 344 24 11818 0 8 753664 0 malloc-16384 16384 38 5 9746 0 2 704512 0 FFS inode 1160 537 23 10216 0 8 649600 0 VM OBJECT 264 2270 100 165546 0 30 625680 0 malloc-256 256 83 2212 13163 0 62 587520 0 tcpcb 1104 4 507 353 0 254 564144 0 socket 960 118 390 13834 0 254 487680 0 malloc-128 128 3133 525 9863 0 126 468224 0 256 Bucket 2048 202 22 5714 0 8 458752 0 malloc-65536 65536 6 0 6 0 1 393216 0 malloc-4096 4096 91 5 10664 0 2 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 333 184 4065 0 254 380512 0 THREAD 1808 184 25 10412 0 8 377872 0 MAP ENTRY 96 3098 304 382050 0 126 326592 0 malloc-1024 1024 273 31 4079 0 16 311296 0 malloc-384 384 700 80 17808 0 30 299520 0 VNODE 448 577 89 10258 0 30 298368 0 malloc-64 64 3967 632 162855 0 254 294336 0 malloc-16 16 14613 137 15032 0 254 236000 0 DEVCTL 1024 19 201 153 0 0 225280 0 VMSPACE 2552 64 14 10642 0 4 199056 0 malloc-65536 65536 1 2 107 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 mbuf_packet 256 39 723 19933 0 254 195072 0 malloc-128 128 1242 277 27171 0 126 194432 0 malloc-32 32 5564 358 5640 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 186 39 16955 0 16 187200 0 tcp_bbr_map 128 0 1395 9357 0 126 178560 0 malloc-128 128 1182 213 5842 0 126 178560 0 malloc-256 256 239 451 10979 0 62 176640 0 malloc-1024 1024 137 23 154 0 16 163840 0 FFS2 dinode 256 537 93 10216 0 62 161280 0 S VFS Cache 104 1007 397 11284 0 126 146016 0 PROC 1352 85 20 10656 0 8 141960 0 unpcb 256 14 496 1229 0 254 130560 0 malloc-256 256 413 97 31690 0 62 130560 0 128 Bucket 1024 75 52 1034 0 16 130048 0 ksiginfo 112 95 949 6703 0 126 116928 0 filedesc0 1072 85 20 10657 0 8 112560 0 malloc-256 256 280 155 11032 0 62 111360 0 ertt_txseginfo 40 0 2626 28866 0 254 105040 0 64 Bucket 512 126 74 9313 0 30 102400 0 malloc-8192 8192 9 2 37 0 1 90112 0 malloc-4096 4096 19 3 33 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 malloc-128 128 396 255 10408 0 126 83328 0 malloc-8192 8192 8 2 10 0 1 81920 0 malloc-256 256 235 80 362 0 62 80640 0 sctp_readq 152 0 520 2170 0 254 79040 0 sctp_chunk 152 333 187 5028 0 254 79040 0 pipe 744 21 79 677 0 16 74400 0 g_bio 408 0 180 5543 0 30 73440 0 malloc-384 384 158 22 164 0 30 69120 0 malloc-64 64 561 510 1064 0 254 68544 0 malloc-64 64 905 166 9563 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-2048 2048 5 27 1228 0 8 65536 0 32 Bucket 256 97 158 10734 0 62 65280 0 udp_inpcb 424 91 62 302 0 30 64872 0 sctp_stream_msg_out 112 26 514 2574 0 254 60480 0 malloc-4096 4096 13 1 16 0 2 57344 0 malloc-64 64 164 655 2971 0 254 52416 0 Files 80 282 368 35217 0 126 52000 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 57242 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 1 5 11 0 1 49152 0 malloc-1024 1024 5 43 1756 0 16 49152 0 malloc-512 512 0 96 3795 0 30 49152 0 syncache 168 0 264 4 0 254 44352 0 malloc-32 32 926 460 30409 0 254 44352 0 TURNSTILE 136 210 105 210 0 62 42840 0 clpbuf 2624 0 16 16 0 16 41984 0 pcpu-8 8 4672 448 5140 0 254 40960 0 AIOCB 552 0 70 51 0 16 38640 0 tcp_inpcb 424 4 86 353 0 30 38160 0 ripcb 424 3 87 110 0 30 38160 0 da_ccb 544 0 70 1486 0 16 38080 0 malloc-64 64 127 440 10872 0 254 36288 0 malloc-64 64 40 527 17557 0 254 36288 0 malloc-64 64 116 451 11857 0 254 36288 0 malloc-64 64 223 344 245 0 254 36288 0 malloc-128 128 36 243 160 0 126 35712 0 malloc-128 128 27 252 158 0 126 35712 0 malloc-128 128 47 232 47 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 49 41 51 0 30 34560 0 malloc-256 256 26 109 533 0 62 34560 0 malloc-256 256 7 128 10434 0 62 34560 0 SLEEPQUEUE 88 210 174 210 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-8192 8192 2 2 103 0 1 32768 0 malloc-4096 4096 2 6 10989 0 2 32768 0 malloc-2048 2048 3 13 57 0 8 32768 0 malloc-2048 2048 10 6 49 0 8 32768 0 malloc-2048 2048 3 13 78 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-1024 1024 8 24 9 0 16 32768 0 malloc-1024 1024 5 27 5 0 16 32768 0 malloc-1024 1024 3 29 160 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 3 29 20 0 16 32768 0 malloc-512 512 8 56 8 0 30 32768 0 malloc-512 512 0 64 200 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 3 61 23 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 98784 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 367 0 126 31680 0 tcp_bbr_pcb 832 0 36 62 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 3525 0 254 28224 0 PWD 32 48 834 9792 0 254 28224 0 16 Bucket 144 70 126 380 0 62 28224 0 4 Bucket 48 6 582 348 0 254 28224 0 AIO 208 0 133 35 0 62 27664 0 malloc-8192 8192 3 0 3 0 1 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 46 230 72 0 126 24288 0 rl_entry 40 52 554 52 0 254 24240 0 malloc-16 16 928 572 27357 0 254 24000 0 8 Bucket 80 45 255 2541 0 126 24000 0 itimer 352 0 66 3 0 30 23232 0 malloc-384 384 3 57 59 0 30 23040 0 malloc-384 384 20 40 360 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 91 539 302 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 tcp_inpcb ports 32 2 628 236 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 4 276 353 0 126 20160 0 malloc-32 32 111 519 148 0 254 20160 0 malloc-32 32 26 604 199 0 254 20160 0 malloc-32 32 121 509 3369 0 254 20160 0 malloc-32 32 57 573 1224 0 254 20160 0 malloc-32 32 52 578 220 0 254 20160 0 malloc-32 32 5 625 9 0 254 20160 0 2 Bucket 32 57 573 1599 0 254 20160 0 malloc-16 16 756 494 27740 0 254 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 26 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-4096 4096 2 2 5 0 2 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 tcp_rack_pcb 896 0 18 167 0 16 16128 0 vtnet_tx_hdr 24 0 668 600898 0 254 16032 0 kenv 258 15 45 1047 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 0 750 37 0 254 12000 0 malloc-16 16 14 736 4357 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 289 461 26542 0 254 12000 0 malloc-16 16 10 740 12 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 1 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 40 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 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 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 ipq 56 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 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 424 0 0 0 0 30 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 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 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-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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