panic: ASan: Invalid access, 8-byte read at 0xfffffe0097c48da8, UMAUseAfterFree(fd) cpuid = 0 time = 1651402596 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 0x6d20f3e598942002 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 0xfffffe00579b7a90: 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 6175 777 777 0 R syz-executor.0 6173 807 807 0 R syz-executor.3 6171 778 778 0 R (threaded) syz-executor.1 104380 Run CPU 1 syz-executor.1 106631 RunQ syz-executor.1 5057 5051 5057 0 Ss select 0xfffffe0058b07bc0 dhclient 5054 1 5054 0 Ss select 0xfffffe0058b07340 dhclient 5051 5044 430 65 S select 0xfffffe0058b08040 dhclient 5044 430 430 0 S wait 0xfffffe0092d95a90 sh 5033 1 5033 65 Ss select 0xfffffe0058b07040 dhclient 4479 1 4479 0 Ss select 0xfffffe0058b07840 dhclient 4476 1 4476 0 Ss select 0xfffffe0058b07940 dhclient 4449 1 4449 65 Ss select 0xfffffe0058b07c40 dhclient 2568 1 778 0 S uwait 0xfffffe0057892b80 syz-executor.1 2565 1 778 0 S uwait 0xfffffe0058c35a00 syz-executor.1 2556 1 778 0 S uwait 0xfffffe0058c35200 syz-executor.1 2555 1 778 0 S uwait 0xfffffe0057893a00 syz-executor.1 2545 1 778 0 S uwait 0xfffffe0058c34700 syz-executor.1 2386 0 0 0 DL aiordy 0xfffffe0097c65000 [aiod4] 2385 0 0 0 DL aiordy 0xfffffe008fe05548 [aiod3] 2384 0 0 0 DL aiordy 0xfffffe0092d96000 [aiod2] 2383 0 0 0 DL aiordy 0xfffffe0097c65a90 [aiod1] 822 1 822 0 Ss select 0xfffffe0058b08b40 dhclient 813 1 813 0 Ss select 0xfffffe0058b087c0 dhclient 807 774 807 0 Rs syz-executor.3 788 774 788 0 Ss nanslp 0xffffffff83e47a81 syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100113 S uwait 0xfffffe0053df9b00 syz-fuzzer 100116 S uwait 0xfffffe0057893d00 syz-fuzzer 100117 S uwait 0xfffffe0057893e00 syz-fuzzer 100118 S uwait 0xfffffe0057893f00 syz-fuzzer 100119 S uwait 0xfffffe0058c36c00 syz-fuzzer 100120 S kqread 0xfffffe0058ae2200 syz-fuzzer 100121 S uwait 0xfffffe0057894080 syz-fuzzer 100122 S uwait 0xfffffe0058c35d80 syz-fuzzer 100449 S uwait 0xfffffe0058c37280 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092d9a0b0 csh 770 688 770 0 Ss select 0xfffffe009247bc40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00586eccb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586ed4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586edcb0 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 0xfffffe0058b08740 sshd 501 1 501 0 Ss select 0xfffffe0058b08940 syslogd 430 1 430 0 Ss wait 0xfffffe008fe07548 devd 429 1 429 65 Ss select 0xfffffe009247d040 dhclient 344 1 344 0 Ss select 0xfffffe009247c940 dhclient 341 1 341 0 Ss select 0xfffffe009247c8c0 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] 100092 D sdflush 0xfffffe0058c55ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f932b8 [dom0] 100080 D launds 0xffffffff83f932c4 [laundry: dom0] 100081 D umarcl 0xffffffff81eb2060 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff845f7530 [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] 6174 788 788 0 Z syz-executor.2 db> show all locks Process 6175 (syz-executor.0) thread 0xfffffe0092d9e900 (103055) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe0099e4ba58) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4934 Process 6171 (syz-executor.1) thread 0xfffffe0058c33020 (104380) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83e69090) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1281 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 7 1026K 5759 vfscache 3 1025K 3 pcb 90 613K 17259 inodedep 52 532K 6713 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 146 287K 6258 vmem 3 274K 6 filedesc 26 201K 10635 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 11 131K 6058 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 bus 994 81K 5207 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 374 47K 374 kdtrace 223 44K 12809 filemon 5 40K 1081 temp 34 33K 2877 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 4 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_timw 80 20K 80 DEVFS_RULE 56 20K 56 ifaddr 69 20K 71 sctp_atcl 49 19K 10283 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 routetbl 128 16K 411 sctp_stro 15 15K 1525 lltable 46 15K 56 bus-sc 34 15K 1681 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 dirrem 43 11K 5306 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 65 9K 65 bmsafemap 2 9K 6004 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 106 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 25 7K 235 kqueue 66 7K 6180 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 409 freefile 42 6K 5300 ufs_dirhash 24 5K 24 DEVFSP 71 5K 1151 UMA 272 5K 272 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 63 4K 6285 session 31 4K 49 acpisem 28 4K 28 proc-args 92 4K 7381 hhook 15 4K 17 kcovinfo 52 4K 52 lockf 28 3K 47 selfd 45 3K 93014 terminal 11 3K 11 sctp_atky 64 3K 12051 uidinfo 3 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 select 16 2K 43 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 47 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 5303 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 10596 freeblks 4 1K 5302 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 5054 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_athm 49 1K 10618 sctp_ifn 6 1K 14 ipsec 3 1K 3 newdirblk 6 1K 5298 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 diradd 4 1K 5344 pfil 4 1K 4 procdesc 4 1K 12 cdev 2 1K 2 sctp_map 30 1K 2726 inpcbpolicy 14 1K 1828 osd 8 1K 1338 chacha20random 1 1K 1 sctp_iter 1 1K 82 sctp_cpal 1 1K 71 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 1327 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 42 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 9448 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 41 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 90 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 1111 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 5629 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 11 sctp_aadr 0 0K 415 sctp_stri 0 0K 670 pf_table 0 0K 0 pf_rule 0 0K 0 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 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 5242 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2474 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 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 5478 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 0 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 3 lio 0 0K 146 acl 0 0K 0 mbuf_tag 0 0K 111 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 16686 ioctlops 0 0K 112 eventfd 0 0K 0 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 761 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 1 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 1078 1277832 0 254 38494208 0 mbuf 256 8891 772 2022426 0 254 2473728 0 malloc-384 384 4168 1862 10830 0 30 2315520 0 pbuf 2624 0 794 0 0 2 2083456 0 RADIX NODE 144 13282 433 193722 0 63 1974960 0 BUF TRIE 144 181 11607 11875 0 62 1697472 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11638 359 30074 0 126 1535616 0 malloc-4096 4096 330 2 493 0 2 1359872 0 UMA Slabs 0 112 11002 8 11002 0 126 1233120 0 sctp_asoc 2256 15 495 1363 0 254 1150560 0 vmem btag 56 18051 60 18051 0 254 1014216 0 sctp_ep 1208 34 736 8585 0 254 930160 0 socket 960 57 707 11927 0 254 733440 0 FFS inode 1160 518 28 5818 0 8 633360 0 malloc-8192 8192 6 68 1082 0 1 606208 0 VM OBJECT 264 2073 87 103203 0 30 570240 0 tcpcb 1104 4 507 1327 0 254 564144 0 malloc-256 256 106 1889 5779 0 62 510720 0 malloc-256 256 48 1887 11917 0 62 495360 0 malloc-2048 2048 42 174 8593 0 8 442368 0 malloc-65536 65536 6 0 6 0 1 393216 0 256 Bucket 2048 173 19 5460 0 8 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 15 502 1363 0 254 380512 0 THREAD 1808 158 29 6632 0 8 338096 0 malloc-4096 4096 69 5 6183 0 2 303104 0 VNODE 448 558 108 5860 0 30 298368 0 malloc-16384 16384 13 5 5316 0 1 294912 0 MAP ENTRY 96 2650 374 254146 0 126 290304 0 malloc-64 64 3952 395 103038 0 254 278208 0 malloc-128 128 74 1972 5482 0 126 261888 0 malloc-16 16 14613 387 16005 0 254 240000 0 DEVCTL 1024 12 208 153 0 0 225280 0 malloc-65536 65536 1 2 127 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 mbuf_packet 256 36 726 9638 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 832 160 56 11515 0 16 179712 0 malloc-128 128 1240 155 27177 0 126 178560 0 FFS2 dinode 256 518 172 5818 0 62 176640 0 malloc-256 256 205 485 7085 0 62 176640 0 malloc-1024 1024 137 23 154 0 16 163840 0 malloc-128 128 1123 148 5648 0 126 162688 0 S VFS Cache 104 1019 385 6401 0 126 146016 0 VMSPACE 2552 42 12 6161 0 4 137808 0 unpcb 256 17 493 1482 0 254 130560 0 64 Bucket 512 151 81 6349 0 30 118784 0 128 Bucket 1024 79 36 954 0 16 117760 0 ksiginfo 112 71 973 4970 0 126 116928 0 malloc-256 256 255 180 7185 0 62 111360 0 PROC 1352 63 18 6175 0 8 109512 0 malloc-384 384 82 188 10326 0 30 103680 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-8192 8192 9 3 38 0 1 98304 0 malloc-2048 2048 5 43 1228 0 8 98304 0 malloc-256 256 100 275 19542 0 62 96000 0 malloc-4096 4096 19 3 33 0 2 90112 0 filedesc0 1072 63 21 6285 0 8 90048 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 0 210 83055 0 31 85680 0 malloc-128 128 371 280 6962 0 126 83328 0 32 Bucket 256 145 170 7559 0 62 80640 0 sctp_chunk 152 13 507 510 0 254 79040 0 pipe 744 22 78 480 0 16 74400 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-4096 4096 17 1 21 0 2 73728 0 malloc-64 64 585 486 3728 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-1024 1024 18 46 1377 0 16 65536 0 sctp_stream_msg_out 112 0 540 13 0 254 60480 0 malloc-384 384 134 16 140 0 30 57600 0 udp_inpcb 424 6 120 193 0 30 53424 0 udplite_inpcb 424 0 126 143 0 30 53424 0 malloc-64 64 564 255 1155 0 254 52416 0 Files 80 238 412 28577 0 126 52000 0 malloc-256 256 101 94 226 0 62 49920 0 malloc-256 256 7 188 6744 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 39028 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-512 512 3 93 5055 0 30 49152 0 tcp_rack_pcb 896 0 54 1111 0 16 48384 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 18 0 16 41984 0 pcpu-8 8 4686 434 4842 0 254 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 tcp_inpcb 424 4 86 1327 0 30 38160 0 ripcb 424 4 86 165 0 30 38160 0 da_ccb 544 0 70 20864 0 16 38080 0 malloc-64 64 105 462 6452 0 254 36288 0 malloc-64 64 37 530 14672 0 254 36288 0 malloc-64 64 94 473 8294 0 254 36288 0 malloc-64 64 223 344 660 0 254 36288 0 malloc-64 64 168 399 1253 0 254 36288 0 16 Bucket 144 70 182 576 0 62 36288 0 malloc-128 128 36 243 157 0 126 35712 0 malloc-128 128 28 251 466 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 49 41 51 0 30 34560 0 malloc-256 256 27 108 417 0 62 34560 0 TURNSTILE 136 188 64 188 0 62 34272 0 SLEEPQUEUE 88 188 196 188 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-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-4096 4096 2 6 6103 0 2 32768 0 malloc-2048 2048 3 13 30 0 8 32768 0 malloc-2048 2048 10 6 10 0 8 32768 0 malloc-2048 2048 3 13 76 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-1024 1024 5 27 1770 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 19 0 16 32768 0 malloc-512 512 10 54 10 0 30 32768 0 malloc-512 512 0 64 132 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 0 64 671 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 ertt_txseginfo 40 0 808 11107 0 254 32320 0 KNOTE 160 28 172 64679 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 8 Bucket 80 65 335 2216 0 126 32000 0 tcp_rack_map 120 0 264 1879 0 126 31680 0 tcp_bbr_pcb 832 0 36 23 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 60 528 2716 0 254 28224 0 tcp_inpcb ports 32 2 880 1000 0 254 28224 0 PWD 32 21 861 5391 0 254 28224 0 malloc-32 32 191 691 21091 0 254 28224 0 4 Bucket 48 6 582 239 0 254 28224 0 AIO 208 0 133 12 0 62 27664 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 PGRP 88 31 245 49 0 126 24288 0 rl_entry 40 49 557 49 0 254 24240 0 malloc-384 384 3 57 56 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 6 624 336 0 254 20160 0 udp_inpcb ports 32 3 627 48 0 254 20160 0 ertt 72 4 276 1327 0 126 20160 0 malloc-32 32 102 528 189 0 254 20160 0 malloc-32 32 26 604 197 0 254 20160 0 malloc-32 32 121 509 3706 0 254 20160 0 malloc-32 32 58 572 1259 0 254 20160 0 malloc-32 32 53 577 254 0 254 20160 0 malloc-32 32 5 625 9 0 254 20160 0 2 Bucket 32 92 538 1595 0 254 20160 0 AIOCB 552 0 35 3 0 16 19320 0 AIOLIO 272 0 70 73 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-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-1024 1024 8 8 9 0 16 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 vtnet_tx_hdr 24 0 668 641622 0 254 16032 0 malloc-16 16 136 864 14056 0 254 16000 0 kenv 258 15 45 1046 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-16 16 0 750 14 0 254 12000 0 malloc-16 16 14 736 1189 0 254 12000 0 malloc-16 16 270 480 16918 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 290 460 26508 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 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 tcp_bbr_map 128 0 0 0 0 126 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 sctp_readq 152 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 tcp_log 416 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 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 TMPFS node 224 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