panic: ASan: Invalid access, 4-byte read at 0xfffffe00a739bc58, UMAUseAfterFree(fd) cpuid = 1 time = 1629179460 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576a9650 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576a97b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00576a9890 panic() at panic+0xb5/frame 0xfffffe00576a9950 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00576a9a10 sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe00576a9a30 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe00576a9b90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00576a9bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00576a9bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00576a9bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea6ca(%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 0xaa00121d3f6719c7 rdx 0x1 rbx 0 rsp 0xfffffe00576a9790 rbp 0xfffffe00576a97b0 rsi 0 rdi 0xffffffff817ad2b9 vprintf+0x319 r8 0x3 r9 0xfffffe00576a92c8 r10 0 r11 0 r12 0xfffffe00583871e0 r13 0xfffffe00576a9801 r14 0xffffffff82c657c0 .str.18 r15 0xffffffff82c657c0 .str.18 rip 0xffffffff817a0c6b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28ea6ca(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe0057568538: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402c6c0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8402c6c0 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff8402d640 (map 0xffffffff8402d640) (map.pmap 0xffffffff8402d700) (pmap 0xffffffff8402d760) threads: 1 100076 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 3190 795 795 0 R (threaded) syz-executor.3 102671 RunQ syz-executor.3 103145 RunQ syz-executor.3 3188 787 787 0 R (threaded) syz-executor.2 101805 RunQ syz-executor.2 103147 RunQ syz-executor.2 2819 1 786 0 S uwait 0xfffffe00a5eaa000 syz-executor.1 2818 1 786 0 S uwait 0xfffffe00a5e31080 syz-executor.1 2817 1 786 0 S uwait 0xfffffe00a5e6c480 syz-executor.1 2816 1 786 0 S uwait 0xfffffe00a5e6ae00 syz-executor.1 2356 1 787 0 S uwait 0xfffffe00a739eb00 syz-executor.2 2353 1 2353 65 Ss select 0xfffffe00a7041740 dhclient 2345 1 785 0 S uwait 0xfffffe00a5e6c180 syz-executor.0 2104 1 2104 0 Ss select 0xfffffe00a5ee83c0 dhclient 2101 1 2101 0 Ss select 0xfffffe00a5e6ab40 dhclient 2077 1 2077 65 Ss select 0xfffffe00a5f9cb40 dhclient 1739 1 1739 0 Ss select 0xfffffe00a5f9ca40 dhclient 1736 1 1736 0 Ss select 0xfffffe00a739e740 dhclient 1717 1 1717 65 Ss select 0xfffffe00a5ee63c0 dhclient 1561 1 1561 0 Ss select 0xfffffe00a5ee8440 dhclient 1553 1 1553 0 Ss select 0xfffffe00a5e6ce40 dhclient 1526 1 1526 65 Ss select 0xfffffe00a5e31940 dhclient 1178 1 1178 0 Ss select 0xfffffe00a5f402c0 dhclient 1171 1 1171 0 Ss select 0xfffffe00a5f404c0 dhclient 1149 0 0 0 DL aiordy 0xfffffe009e9da538 [aiod4] 1147 0 0 0 DL aiordy 0xfffffe00a5e17000 [aiod3] 1146 0 0 0 DL aiordy 0xfffffe00a5ec0a70 [aiod2] 1145 0 0 0 DL aiordy 0xfffffe00a5ec0538 [aiod1] 795 780 795 0 Rs syz-executor.3 787 780 787 0 Rs syz-executor.2 786 780 786 0 Rs CPU 0 syz-executor.1 785 780 785 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100117 S uwait 0xfffffe00588bf580 syz-fuzzer 100119 S uwait 0xfffffe009e3fc000 syz-fuzzer 100120 S kqread 0xfffffe009e525b00 syz-fuzzer 100121 S uwait 0xfffffe009e3fc200 syz-fuzzer 100122 S uwait 0xfffffe009e3fc300 syz-fuzzer 100123 S uwait 0xfffffe009e3fc400 syz-fuzzer 100124 S uwait 0xfffffe009e3fc500 syz-fuzzer 100125 S uwait 0xfffffe005852c100 syz-fuzzer 100126 S uwait 0xfffffe005852c200 syz-fuzzer 101452 S uwait 0xfffffe00a5e48800 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4ebb20 csh 776 694 776 0 Ss select 0xfffffe009e519940 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ee4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575ee8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575eecb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583bd0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583bd4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bd8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bdcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005746f0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe00588bfdc0 sshd 507 1 507 0 Ss select 0xfffffe009e3fc8c0 syslogd 436 1 436 0 Ss select 0xfffffe009e2f29c0 devd 435 1 435 65 Ss select 0xfffffe009e2f2a40 dhclient 350 1 350 0 Ss select 0xfffffe009e3fccc0 dhclient 347 1 347 0 Ss select 0xfffffe009e2f2ac0 dhclient 23 0 0 0 DL syncer 0xffffffff84180380 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875fa70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 D sdflush 0xfffffe005887cce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b65c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa0f8 [dom0] 100089 D launds 0xffffffff841aa104 [laundry: dom0] 100090 D umarcl 0xffffffff81e9c760 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 RL CPU 1 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84926e20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abc888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a41a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417a748 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a5140 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 D - 0xfffffe0053df0c00 [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100014 D - 0xfffffe0053c07800 [thread taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [kqueue_ctx taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100019 D - 0xfffffe0053c07300 [pci_hp taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b20a00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100069 D - 0xffffffff82c6c741 [deadlkres] 100078 D - 0xfffffe0058345b00 [acpi_task_0] 100079 D - 0xfffffe0058345b00 [acpi_task_1] 100080 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] 3191 786 786 0 Z syz-executor.1 db> show all locks Process 786 (syz-executor.1) thread 0xfffffe00588bac80 (100097) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00a719db98) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_exit.c:1018 exclusive sx proctree (proctree) r = 0 (0xffffffff83409a40) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_exit.c:1280 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34385 2031K 34456 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 24 1030K 4906 vfscache 3 1025K 3 pcb 95 601K 6000 inodedep 61 535K 2532 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 160 321K 3281 vmem 3 274K 5 filedesc 26 201K 4409 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 2265 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 46 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 396 50K 396 kdtrace 239 47K 6340 shm 3 36K 15 temp 35 33K 2823 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 sctp_stro 27 27K 1266 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_atcl 55 21K 4115 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 709 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 45 14K 122 dirrem 51 13K 2338 KTRACE 100 13K 102 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 2477 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 ksem 1 8K 72 rpc 2 8K 2 shmfd 1 8K 48 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 74 7K 3247 taskqueue 63 7K 63 cred 26 7K 266 freefile 50 7K 2322 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 493 DEVFSP 82 6K 646 ufs_dirhash 24 5K 24 pwddesc 71 5K 3209 UMA 270 5K 270 session 35 5K 52 pf_ifnet 10 5K 88 vt 11 5K 11 freework 17 5K 3222 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 47280 lockf 32 4K 95 sctp_atky 82 4K 5626 hhook 15 4K 17 proc-args 52 3K 690 terminal 11 3K 11 select 19 3K 72 uidinfo 3 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 30 2K 59 pf_osfp 15 2K 15 tcp_fsb 13 2K 185 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 4412 freeblks 4 1K 2342 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 200 NFSD session 1 1K 1 inpcbpolicy 28 1K 1084 CAM periph 4 1K 271 sctp_athm 55 1K 4241 sctp_map 54 1K 2502 sctp_ifn 6 1K 14 ipsec 3 1K 3 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 193 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 21 1K 723 sctp_aadr 8 1K 41 newdirblk 4 1K 2206 diradd 4 1K 2378 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 sctp_iter 1 1K 12 sctp_cpal 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 447 xform 4 1K 815 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 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 6542 filecaps 5 1K 116 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 cubic data 0 0K 0 tcp_do 0 0K 0 cdg data 0 0K 18 sctp_mcore 0 0K 0 sctp_socko 0 0K 2094 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_stri 0 0K 304 mqdata 0 0K 0 pf_table 0 0K 72 pf_rule 0 0K 142 pf_altq 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 8 chd data 0 0K 2 htcp data 0 0K 13 vegas data 0 0K 8 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 NFS fh 0 0K 0 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 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 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1241 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 96 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 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 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 nvme_da 0 0K 0 ktls_ocf 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 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 5 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 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 twsbuf 0 0K 0 statfs 0 0K 2393 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 94 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 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 5 lio 0 0K 4 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 131 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 17325 ioctlops 0 0K 421 eventfd 0 0K 0 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 849 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 2 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 1 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 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 970 791900 0 254 38051840 0 tcp_log 416 0 10881 121799 0 254 4526496 0 mbuf 256 8927 3043 1701578 0 254 3064320 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 187 11573 2742 0 62 1693440 0 malloc-4096 4096 400 5 3681 0 2 1658880 0 malloc-384 384 4162 18 4169 0 30 1605120 0 malloc-128 128 12257 236 14668 0 126 1599104 0 mbuf_cluster 2048 750 0 750 0 254 1536000 0 RADIX NODE 144 10163 276 101898 0 62 1503216 0 UMA Slabs 0 112 10741 20 10741 0 126 1205232 0 vmem btag 56 18615 80 18615 0 254 1046920 0 ertt_txseginfo 40 1 19492 405299 0 254 779720 0 tcp_bbr_map 128 0 5766 206046 0 126 738048 0 FFS inode 1160 521 32 2843 0 8 641480 0 256 Bucket 2048 274 16 17955 0 8 593920 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1349 91 47814 0 30 380160 0 THREAD 1808 166 32 3147 0 8 357984 0 sctp_asoc 2288 27 128 1251 0 254 354640 0 malloc-16384 16384 12 6 2362 0 1 294912 0 VNODE 448 559 98 2883 0 30 294336 0 malloc-2048 2048 30 112 2713 0 8 290816 0 malloc-64 64 3999 159 10308 0 254 266112 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 2 6 343 0 1 262144 0 sctp_ep 1280 28 161 2686 0 254 241920 0 sctp_chunk 152 45 1515 2105 0 254 237120 0 malloc-16 16 14035 215 14801 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 MAP ENTRY 96 1902 366 180635 0 126 217728 0 malloc-65536 65536 1 2 158 0 1 196608 0 mbuf_packet 256 157 593 11327 0 254 192000 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5302 242 6363 0 254 177408 0 malloc-4096 4096 42 0 76 0 2 172032 0 malloc-128 128 1197 43 26254 0 126 158720 0 malloc-1024 1024 28 124 1280 0 16 155648 0 malloc-256 256 91 509 7441 0 62 153600 0 malloc-384 384 131 259 4268 0 30 149760 0 sctp_raddr 736 27 171 1614 0 254 145728 0 FFS2 dinode 256 521 34 2843 0 62 142080 0 malloc-256 256 158 382 1823 0 62 138240 0 S VFS Cache 104 1027 299 3401 0 126 137904 0 VMSPACE 2544 44 10 3171 0 4 137376 0 malloc-65536 65536 0 2 236 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 9 0 1 131072 0 128 Bucket 1024 96 31 2561 0 16 130048 0 malloc-1024 1024 118 6 136 0 16 126976 0 clpbuf 2624 0 48 103 0 16 125952 0 socket 944 54 74 5117 0 254 120832 0 malloc-256 256 104 361 8488 0 62 119040 0 ksiginfo 112 72 972 2517 0 126 116928 0 PROC 1336 71 16 3191 0 8 116232 0 malloc-384 384 60 240 2559 0 30 115200 0 filedesc0 1072 71 20 3209 0 8 97552 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 7 3 35 0 1 81920 0 g_bio 408 0 170 19045 0 30 69360 0 malloc-256 256 201 69 3184 0 62 69120 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 64 Bucket 512 88 40 4297 0 30 65536 0 malloc-64 64 525 483 48307 0 254 64512 0 malloc-2048 2048 9 21 1236 0 8 61440 0 32 Bucket 256 75 135 9986 0 62 53760 0 malloc-128 128 346 57 2827 0 126 51584 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-1024 1024 6 38 1811 0 16 45056 0 pcpu-8 8 4710 922 6906 0 254 45056 0 malloc-64 64 539 154 2264 0 254 44352 0 malloc-384 384 91 19 257 0 30 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 4 1 6 0 1 40960 0 tcpcb 1080 17 18 712 0 254 37800 0 NAMEI 1024 0 36 25371 0 16 36864 0 malloc-128 128 68 211 5663 0 126 35712 0 malloc-256 256 73 62 3215 0 62 34560 0 da_ccb 544 0 63 4953 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 114 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 173 331 3907 0 254 32256 0 TURNSTILE 136 199 32 199 0 62 31416 0 malloc-256 256 65 55 912 0 62 30720 0 malloc-256 256 82 38 690 0 62 30720 0 malloc-256 256 61 59 3468 0 62 30720 0 malloc-2048 2048 7 7 79 0 8 28672 0 malloc-2048 2048 7 7 18 0 8 28672 0 malloc-1024 1024 19 9 24 0 16 28672 0 malloc-64 64 397 44 16991 0 254 28224 0 KNOTE 160 28 147 70220 0 62 28000 0 Files 80 237 113 15706 0 126 28000 0 pipe 744 23 12 440 0 16 26040 0 malloc-4096 4096 4 2 638 0 2 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 malloc-512 512 8 40 347 0 30 24576 0 16 Bucket 144 78 90 557 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 57 243 1656 0 126 24000 0 malloc-128 128 117 69 2588 0 126 23808 0 malloc-128 128 141 45 529 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 13 14 185 0 16 22464 0 tcp_bbr_pcb 832 0 27 365 0 16 22464 0 malloc-2048 2048 7 3 29 0 8 20480 0 PWD 32 23 607 2283 0 254 20160 0 vtnet_tx_hdr 24 0 835 470494 0 254 20040 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 0 2 11 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 3 1 6 0 2 16384 0 malloc-4096 4096 1 3 2394 0 2 16384 0 malloc-2048 2048 4 4 129 0 8 16384 0 malloc-64 64 70 182 1598 0 254 16128 0 malloc-32 32 49 455 611 0 254 16128 0 malloc-32 32 309 195 3567 0 254 16128 0 malloc-32 32 130 374 4274 0 254 16128 0 tcp_inpcb 496 17 15 712 0 254 15872 0 malloc-128 128 85 39 164 0 126 15872 0 malloc-128 128 66 58 3626 0 126 15872 0 malloc-384 384 24 16 39 0 30 15360 0 malloc-2048 2048 1 5 335 0 8 12288 0 malloc-512 512 15 9 15 0 30 12288 0 malloc-32 32 128 250 1573 0 254 12096 0 malloc-16 16 328 422 2827 0 254 12000 0 udp_inpcb 496 6 18 273 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1304 0 254 11520 0 malloc-384 384 20 10 367 0 30 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-4096 4096 0 2 118 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 249 0 16 8192 0 malloc-1024 1024 2 6 28 0 16 8192 0 malloc-512 512 1 15 119 0 30 8192 0 malloc-512 512 2 14 217 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 1 15 6 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 80 122 80 0 254 8080 0 sctp_stream_msg_out 112 0 72 409 0 254 8064 0 sctp_laddr 48 4 164 835 0 254 8064 0 tcp_rack_map 112 40 32 455 0 126 8064 0 udpcb 32 6 246 327 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 17 95 712 0 126 8064 0 malloc-64 64 78 48 104 0 254 8064 0 malloc-64 64 32 94 660 0 254 8064 0 malloc-32 32 104 148 159 0 254 8064 0 malloc-32 32 74 178 3920 0 254 8064 0 4 Bucket 48 6 162 117 0 254 8064 0 2 Bucket 32 60 192 863 0 254 8064 0 malloc-16 16 22 478 59 0 254 8000 0 malloc-16 16 51 449 2516 0 254 8000 0 malloc-16 16 122 378 4546 0 254 8000 0 malloc-16 16 191 309 2976 0 254 8000 0 malloc-16 16 9 491 10 0 254 8000 0 malloc-16 16 18 482 25431 0 254 8000 0 ripcb 496 5 11 45 0 254 7936 0 udplite_inpcb 496 0 16 54 0 254 7936 0 cryptop 280 0 28 33 0 30 7840 0 AIOCB 552 0 14 43 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 1 19 38 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 33 0 126 6448 0 domainset 40 0 126 19 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 42 84 65 0 254 4032 0 sctp_readq 152 0 26 191 0 254 3952 0 AIO 208 0 19 32 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 AIOLIO 272 0 14 2 0 30 3808 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 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 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 tags 104 0 0 0 0 126 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 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 itimer 352 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 NCLNODE 592 0 0 0 0 16 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 linux_dma_object 24 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 ktls_session 192 0 0 0 0 62 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-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-16384 16384 0 0 0 0 1 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