panic: ASan: Invalid access, 4-byte read at 0xfffffe009a323078, UMAUseAfterFree(fd) cpuid = 1 time = 1650826067 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005414e5b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005414e710 vpanic() at vpanic+0x2b8/frame 0xfffffe005414e7f0 panic() at panic+0xb5/frame 0xfffffe005414e8c0 kasan_report() at kasan_report+0xdc/frame 0xfffffe005414e990 witness_checkorder() at witness_checkorder+0x163/frame 0xfffffe005414ec70 __mtx_lock_flags() at __mtx_lock_flags+0x198/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 $0,0x270544a(%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 0x4632000b556d7fa1 rdx 0x1 rbx 0 rsp 0xfffffe005414e6f0 rbp 0xfffffe005414e710 rsi 0 rdi 0xffffffff817819da vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe0099877e10 r12 0xfffffe0057886720 r13 0xfffffe005414e701 r14 0xffffffff82bc8800 .str.26 r15 0xffffffff82bc8800 .str.26 rip 0xffffffff81774f4b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270544a(%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 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 12969 794 794 0 R syz-executor.3 12968 779 779 0 R (threaded) syz-executor.0 111049 Run CPU 0 syz-executor.0 113666 RunQ syz-executor.0 12966 782 782 0 R syz-executor.2 10745 1 779 0 S uwait 0xfffffe0056fe4c00 syz-executor.0 10596 1 779 0 S uwait 0xfffffe0058d3b500 syz-executor.0 10559 1 780 0 S uwait 0xfffffe0056fe4f00 syz-executor.1 9369 1 780 0 S umtxn 0xfffffe0099f02880 syz-executor.1 9364 1 780 0 S uwait 0xfffffe0056fe4e00 syz-executor.1 9324 1 794 0 S uwait 0xfffffe0058d3ab00 syz-executor.3 8998 1 779 0 S umtxn 0xfffffe0058d3a500 syz-executor.0 8938 1 779 0 S uwait 0xfffffe0057893900 syz-executor.0 8904 1 794 0 S uwait 0xfffffe0057892180 syz-executor.3 8827 1 780 0 S uwait 0xfffffe0058d3a200 syz-executor.1 8808 1 794 0 S umtxn 0xfffffe0057893000 syz-executor.3 8780 1 779 0 S uwait 0xfffffe0058d3b280 syz-executor.0 8766 1 794 0 S uwait 0xfffffe0058d3bb00 syz-executor.3 8752 1 780 0 S umtxn 0xfffffe0057892380 syz-executor.1 8716 1 794 0 S uwait 0xfffffe0057892c80 syz-executor.3 8696 1 780 0 S umtxn 0xfffffe0057892680 syz-executor.1 8684 1 794 0 S uwait 0xfffffe0057892a80 syz-executor.3 7455 1 779 0 S uwait 0xfffffe0058d3b900 syz-executor.0 7256 1 782 0 S uwait 0xfffffe0058d3b180 syz-executor.2 7255 1 782 0 S uwait 0xfffffe0057892280 syz-executor.2 7174 1 7174 65 Ss select 0xfffffe0058a30d40 dhclient 6710 1 779 0 S uwait 0xfffffe0056fe4d00 syz-executor.0 4982 1 4982 0 Ss select 0xfffffe0058a311c0 dhclient 4979 1 4979 0 Ss select 0xfffffe0058a32740 dhclient 4952 1 4952 65 Ss select 0xfffffe0058a30640 dhclient 3697 1 3697 0 Ss select 0xfffffe0058a2f2c0 dhclient 3694 1 3694 0 Ss select 0xfffffe0058a315c0 dhclient 3662 1 3662 65 Ss select 0xfffffe0058a307c0 dhclient 2557 1 2557 0 Ss select 0xfffffe0058a31440 dhclient 2554 1 2554 0 Ss select 0xfffffe0058a319c0 dhclient 2535 1 2535 65 Ss select 0xfffffe0058a323c0 dhclient 834 1 834 0 Ss select 0xfffffe0058a2fec0 dhclient 831 0 0 0 DL aiordy 0xfffffe0092ef5000 [aiod4] 830 0 0 0 DL aiordy 0xfffffe00924c3548 [aiod3] 829 0 0 0 DL aiordy 0xfffffe00924c3a90 [aiod2] 828 0 0 0 DL aiordy 0xfffffe0092a12a90 [aiod1] 825 1 825 0 Ss select 0xfffffe0058a31d40 dhclient 794 774 794 0 Rs syz-executor.3 782 774 782 0 Rs syz-executor.2 780 774 780 0 Ss nanslp 0xffffffff83e47a40 syz-executor.1 779 774 779 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100107 S uwait 0xfffffe0058d3d200 syz-fuzzer 100111 S uwait 0xfffffe0058d3c900 syz-fuzzer 100112 S uwait 0xfffffe0058d3ca00 syz-fuzzer 100113 S uwait 0xfffffe0058d3cb00 syz-fuzzer 100114 S uwait 0xfffffe0058d3cc00 syz-fuzzer 100115 S uwait 0xfffffe0058d3d300 syz-fuzzer 100116 S uwait 0xfffffe0058d3cd00 syz-fuzzer 100117 S uwait 0xfffffe0057893700 syz-fuzzer 100119 S uwait 0xfffffe0058d3d400 syz-fuzzer 100346 S kqread 0xfffffe0058abdd00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058d66b40 csh 770 688 770 0 Ss select 0xfffffe0058a31140 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0058690cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586914b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0058691cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00586924b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058692cb0 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 0xffffffff83e47a40 cron 688 1 688 0 Ss select 0xfffffe0058a313c0 sshd 501 1 501 0 Ss select 0xfffffe0058a31ac0 syslogd 430 1 430 0 Ss select 0xfffffe0058a31e40 devd 429 1 429 65 Ss select 0xfffffe0058a31cc0 dhclient 344 1 344 0 Ss select 0xfffffe0058a31dc0 dhclient 341 1 341 0 Ss select 0xfffffe0058b4f2c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f9e548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d260 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6b860 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100092 D sdflush 0xfffffe0058c92ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f93238 [dom0] 100080 D launds 0xffffffff83f93244 [laundry: dom0] 100081 D umarcl 0xffffffff81eb0e70 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8499c530 [pf purge] 5 0 0 0 RL CPU 1 [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 0xfffffe0056f03c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8ea40 [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 0xffffffff83f8f540 [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 [pci_hp taskq] 100017 D - 0xfffffe0008190300 [kqueue_ctx 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 - 0xffffffff82bce680 [deadlkres] 100070 D - 0xfffffe0008191100 [mca taskq] 100071 D - 0xfffffe000818eb00 [acpi_task_0] 100072 D - 0xfffffe000818eb00 [acpi_task_1] 100073 D - 0xfffffe000818eb00 [acpi_task_2] 100075 D - 0xfffffe000818ea00 [CAM taskq] 12970 780 780 0 Z syz-executor.1 db> show all locks Process 794 (syz-executor.3) thread 0xfffffe0092de7e40 (100122) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe0092e00670) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_trap.c:118 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 9 1026K 12635 vfscache 3 1025K 3 inodedep 913 854K 12069 pcb 279 825K 26531 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 58 457K 24155 subproc 179 365K 13068 vmem 3 274K 6 dirrem 904 226K 11945 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 11886 tfo_ccache 1 128K 1 sctp_stro 121 121K 3975 freefile 904 113K 11921 DEVFS1 109 109K 126 sem 4 106K 4 sctp_atcl 249 94K 17281 BPF 46 88K 62 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 umtx 418 53K 418 kdtrace 258 50K 26639 shm 2 34K 22 temp 34 33K 3951 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 sctp_timw 114 29K 114 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 ithread 97 16K 97 routetbl 129 16K 639 sctp_atky 370 16K 21420 bus-sc 34 15K 1681 lltable 43 14K 69 KTRACE 102 13K 7861 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 ksem 4 10K 2807 in6_multi 65 9K 65 bmsafemap 2 9K 12026 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 cred 31 8K 320 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 kqueue 84 8K 13024 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 444 pwddesc 81 6K 12971 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 48 pf_ifnet 10 5K 57 DEVFSP 68 5K 285 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 sctp_athm 249 4K 17378 sctp_map 242 4K 7950 proc-args 112 4K 14249 acpisem 28 4K 28 selfd 55 4K 173406 lockf 32 4K 61 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 77 uidinfo 3 3K 31 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 31 2K 55 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 11864 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 23730 freeblks 4 1K 11856 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 54 NFSD session 1 1K 1 CAM periph 4 1K 271 CC Mem 13 1K 1201 ipsec 3 1K 3 tcp_fsb 6 1K 613 sctp_ifn 6 1K 14 inpcbpolicy 24 1K 1545 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 1466 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 14 osd 17 1K 1182 newdirblk 4 1K 11865 diradd 4 1K 11985 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 sctp_iter 1 1K 108 sctp_cpal 1 1K 96 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 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 cryptodev 2 1K 81 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 13263 filecaps 5 1K 98 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 44 pmc 1 1K 1 acpiintr 1 1K 1 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 tcp_do 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 57 pf_rule 0 0K 106 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 7864 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 144 filemon 0 0K 172 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 8430 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 25 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 8 allocindir 0 0K 0 indirdep 0 0K 11 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 3 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 12075 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 5 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 199 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 7 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 121 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 19690 ioctlops 0 0K 469 eventfd 0 0K 43 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 504 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 836 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 3 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 8323 1075 1197186 0 254 38494208 0 mbuf 256 8776 887 1933907 0 254 2473728 0 malloc-384 384 5029 1031 16189 0 30 2327040 0 tcp_log 416 0 5589 58260 0 254 2325024 0 pbuf 2624 0 794 0 0 2 2083456 0 RADIX NODE 144 13198 405 341355 0 67 1958832 0 BUF TRIE 144 197 11591 969 0 62 1697472 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11641 232 47434 0 126 1519744 0 malloc-4096 4096 330 4 500 0 2 1368064 0 UMA Slabs 0 112 11147 7 11147 0 126 1249248 0 sctp_asoc 2256 121 389 3975 0 254 1150560 0 vmem btag 56 19025 94 19025 0 254 1070664 0 sctp_ep 1208 128 642 13234 0 254 930160 0 socket 960 59 705 16172 0 254 733440 0 FFS inode 1160 539 35 12460 0 8 665840 0 VM OBJECT 264 2313 87 197943 0 30 633600 0 malloc-2048 2048 136 168 13242 0 8 622592 0 malloc-8192 8192 1 69 202 0 1 573440 0 tcpcb 1104 13 498 1171 0 254 564144 0 malloc-16384 16384 29 5 12076 0 1 557056 0 malloc-256 256 967 1028 12570 0 62 510720 0 256 Bucket 2048 208 16 5539 0 8 458752 0 malloc-65536 65536 6 0 6 0 1 393216 0 malloc-65536 65536 1 5 142 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-256 256 46 1454 20921 0 62 384000 0 sctp_raddr 736 121 396 3975 0 254 380512 0 THREAD 1808 175 34 13667 0 8 377872 0 malloc-4096 4096 87 5 12978 0 2 376832 0 MAP ENTRY 96 3195 333 450073 0 126 338688 0 VNODE 448 580 113 12503 0 30 310464 0 malloc-64 64 3980 619 190225 0 254 294336 0 malloc-128 128 937 1109 12221 0 126 261888 0 malloc-16 16 14622 378 15850 0 254 240000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-256 256 207 663 13595 0 62 222720 0 malloc-1024 1024 124 84 3990 0 16 212992 0 malloc-65536 65536 1 2 189 0 1 196608 0 mbuf_packet 256 114 648 16120 0 254 195072 0 malloc-32 32 5564 358 5637 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 177 48 19614 0 16 187200 0 malloc-384 384 279 201 17337 0 30 184320 0 VMSPACE 2552 60 12 12956 0 4 183744 0 malloc-128 128 1171 224 5928 0 126 178560 0 malloc-128 128 1240 155 27193 0 126 178560 0 malloc-1024 1024 137 23 154 0 16 163840 0 FFS2 dinode 256 539 91 12460 0 62 161280 0 S VFS Cache 104 1024 380 13203 0 126 146016 0 128 Bucket 1024 83 48 2988 0 16 134144 0 unpcb 256 20 490 1354 0 254 130560 0 PROC 1352 81 15 12970 0 8 129792 0 ertt_txseginfo 40 0 3131 46367 0 254 125240 0 ksiginfo 112 87 957 6435 0 126 116928 0 tcp_bbr_map 128 0 899 7760 0 126 115072 0 filedesc0 1072 81 24 12971 0 8 112560 0 malloc-256 256 273 162 14280 0 62 111360 0 malloc-256 256 200 235 37418 0 62 111360 0 64 Bucket 512 130 70 6214 0 30 102400 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-8192 8192 9 3 38 0 1 98304 0 malloc-4096 4096 21 3 29 0 2 98304 0 malloc-4096 4096 19 3 33 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 0 210 7435 0 30 85680 0 malloc-128 128 379 272 15187 0 126 83328 0 malloc-16384 16384 0 5 160 0 1 81920 0 malloc-8192 8192 8 2 10 0 1 81920 0 malloc-2048 2048 5 35 1228 0 8 81920 0 sctp_readq 152 0 520 86 0 254 79040 0 sctp_chunk 152 108 412 292 0 254 79040 0 pipe 744 23 77 492 0 16 74400 0 malloc-384 384 149 31 271 0 30 69120 0 malloc-64 64 567 504 1102 0 254 68544 0 malloc-64 64 691 380 5820 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 32 Bucket 256 123 132 13524 0 62 65280 0 sctp_stream_msg_out 112 12 528 181 0 254 60480 0 tcp_inpcb 424 13 113 1171 0 30 53424 0 ripcb 424 5 121 140 0 30 53424 0 malloc-64 64 123 696 13073 0 254 52416 0 Files 80 240 410 42123 0 126 52000 0 malloc-256 256 135 60 371 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 63948 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 10 14 73 0 8 49152 0 malloc-1024 1024 5 43 1891 0 16 49152 0 tcp_rack_pcb 896 6 48 613 0 16 48384 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 210 105 210 0 62 42840 0 clpbuf 2624 0 16 23 0 16 41984 0 pcpu-8 8 4704 416 6046 0 254 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 udp_inpcb 424 6 84 194 0 30 38160 0 da_ccb 544 0 70 1971 0 16 38080 0 PWD 32 40 1094 11962 0 254 36288 0 malloc-64 64 37 530 16128 0 254 36288 0 malloc-64 64 121 446 17000 0 254 36288 0 malloc-64 64 223 344 245 0 254 36288 0 malloc-64 64 165 402 387 0 254 36288 0 malloc-32 32 417 717 34830 0 254 36288 0 malloc-128 128 36 243 156 0 126 35712 0 malloc-128 128 29 250 407 0 126 35712 0 malloc-128 128 47 232 47 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 50 40 52 0 30 34560 0 malloc-256 256 28 107 655 0 62 34560 0 malloc-256 256 7 128 12841 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 2 0 17 0 1 32768 0 malloc-8192 8192 2 2 132 0 1 32768 0 malloc-4096 4096 2 6 12700 0 2 32768 0 malloc-2048 2048 3 13 373 0 8 32768 0 malloc-2048 2048 4 12 191 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-1024 1024 8 24 32 0 16 32768 0 malloc-1024 1024 5 27 5 0 16 32768 0 malloc-1024 1024 4 28 815 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 3 29 19 0 16 32768 0 malloc-512 512 0 64 8 0 30 32768 0 malloc-512 512 12 52 24 0 30 32768 0 malloc-512 512 0 64 189 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 3 61 55 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 115880 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 12 252 829 0 126 31680 0 tcp_log_id_node 120 0 264 28 0 126 31680 0 tcp_bbr_pcb 832 0 36 155 0 16 29952 0 cpuset 104 7 272 23 0 126 29016 0 sctp_laddr 48 224 364 4121 0 254 28224 0 tcp_inpcb ports 32 2 880 596 0 254 28224 0 16 Bucket 144 75 121 405 0 62 28224 0 4 Bucket 48 7 581 455 0 254 28224 0 AIO 208 0 133 9 0 62 27664 0 udplite_inpcb 424 0 63 40 0 30 26712 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 5 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 tcp_log_id_bucket 176 0 138 16 0 62 24288 0 PGRP 88 35 241 48 0 126 24288 0 rl_entry 40 53 553 53 0 254 24240 0 8 Bucket 80 67 233 2918 0 126 24000 0 malloc-384 384 3 57 172 0 30 23040 0 malloc-384 384 20 40 360 0 30 23040 0 domainset 40 0 567 12 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 234 0 254 20160 0 udp_inpcb ports 32 3 627 36 0 254 20160 0 ertt 72 13 267 1171 0 126 20160 0 malloc-32 32 107 523 131 0 254 20160 0 malloc-32 32 26 604 105 0 254 20160 0 malloc-32 32 59 571 2206 0 254 20160 0 malloc-32 32 54 576 238 0 254 20160 0 malloc-32 32 5 625 9 0 254 20160 0 2 Bucket 32 93 537 2291 0 254 20160 0 malloc-16 16 336 914 27578 0 254 20000 0 malloc-16 16 500 750 30692 0 254 20000 0 AIOCB 552 0 35 11 0 16 19320 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-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 145 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 607064 0 254 16032 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 AIOP 32 4 374 4 0 254 12096 0 malloc-32 32 123 255 8040 0 254 12096 0 malloc-16 16 14 736 3049 0 254 12000 0 malloc-16 16 38 712 272 0 254 12000 0 malloc-16 16 291 459 26524 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 14 498 14 0 254 8192 0 malloc-16 16 0 500 2 0 254 8000 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 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 56 0 0 0 0 254 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 sctp_asconf_ack 48 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 udplite_inpcb 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 AIOLIO 272 0 0 0 0 30 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-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