panic: ASan: Invalid access, 8-byte write at 0xfffffe00a3c01500, UMAUseAfterFree(fd) cpuid = 1 time = 1630494864 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bf9ae50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bf9afb0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bf9b090 panic() at panic+0xb5/frame 0xfffffe009bf9b150 __asan_store8_noabort() at __asan_store8_noabort+0x376/frame 0xfffffe009bf9b210 sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe009bf9b280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xd2/frame 0xfffffe009bf9b2b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe009bf9b3b0 soclose() at soclose+0x3b3/frame 0xfffffe009bf9b4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe009bf9b4f0 closef() at closef+0x686/frame 0xfffffe009bf9b6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bf9b750 fdescfree() at fdescfree+0x903/frame 0xfffffe009bf9b940 exit1() at exit1+0x8b7/frame 0xfffffe009bf9b9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe009bf9b9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe009bf9bbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 2268 tid 101601 ] Stopped at kdb_enter+0x6b: movq $0,0x28e33ea(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xd41d935ead8b2c76 rdx 0x1 rbx 0 rsp 0xfffffe009bf9af90 rbp 0xfffffe009bf9afb0 rsi 0 rdi 0xffffffff817b7599 vprintf+0x319 r8 0x3 r9 0xfffffe009bf9aac8 r10 0 r11 0xfffffe009e400fd0 r12 0xfffffe00a2e99900 r13 0xfffffe009bf9b001 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aaf4b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e33ea(%rip) db> show proc Process 2268 (syz-executor.3) at 0xfffffe00a7678000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe009e425a70 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009e3af9f0 (map 0xfffffe009e3af9f0) (map.pmap 0xfffffe009e3afab0) (pmap 0xfffffe009e3afb10) threads: 1 101601 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 2280 1 2280 65 Ss select 0xfffffe00a3c80840 dhclient 2268 788 788 0 RE CPU 1 syz-executor.3 2143 1 2143 0 Ss select 0xfffffe00a3c805c0 dhclient 2110 1 2110 0 Ss select 0xfffffe00a3c80740 dhclient 2091 1 2091 65 Ss select 0xfffffe00a3c80ac0 dhclient 1848 1 783 0 S uwait 0xfffffe009e403300 syz-executor.0 1844 1 1844 0 Ss select 0xfffffe00a3c80b40 dhclient 1841 1 1841 0 Ss select 0xfffffe00a3c80e40 dhclient 1824 1 783 0 S uwait 0xfffffe009e9c3680 syz-executor.0 1819 1 783 0 S uwait 0xfffffe00a2e27000 syz-executor.0 1817 1 783 0 S umtxn 0xfffffe00a2e6c900 syz-executor.0 1811 1 1811 65 Ss select 0xfffffe0056b8e3c0 dhclient 1610 1 1610 0 Ss select 0xfffffe00a3c80bc0 dhclient 1595 1 1595 0 Ss select 0xfffffe00a3c80d40 dhclient 1566 1 1566 65 Ss select 0xfffffe0056b8e2c0 dhclient 1262 0 0 0 DL aiordy 0xfffffe00a2e56538 [aiod4] 1261 0 0 0 DL aiordy 0xfffffe00a3c4a000 [aiod3] 1259 0 0 0 DL aiordy 0xfffffe009e511a70 [aiod2] 1258 0 0 0 DL aiordy 0xfffffe00a2e20000 [aiod1] 1234 1 788 60929 S uwait 0xfffffe00a2e27e00 syz-executor.3 1034 1 1034 0 Ss select 0xfffffe005740b4c0 dhclient 1031 1 1031 0 Ss select 0xfffffe005740b5c0 dhclient 788 780 788 0 Ss wait 0xfffffe009e425a70 syz-executor.3 786 780 786 0 Ss piperd 0xfffffe009e9f0ba0 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe00588c15d0 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe009e44c2e8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100118 S uwait 0xfffffe009e403a00 syz-fuzzer 100119 S uwait 0xfffffe009e9c3b80 syz-fuzzer 100120 S uwait 0xfffffe009e9c3c80 syz-fuzzer 100121 S uwait 0xfffffe009e9c3d80 syz-fuzzer 100122 S uwait 0xfffffe009e9c3e80 syz-fuzzer 100123 S uwait 0xfffffe009e403000 syz-fuzzer 100124 S uwait 0xfffffe009e403100 syz-fuzzer 100125 S kqread 0xfffffe005834cb00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe005889f5e8 csh 776 694 776 0 Ss select 0xfffffe0056b8c7c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574750b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574754b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b200 cron 694 1 694 0 Ss select 0xfffffe005740bd40 sshd 507 1 507 0 Ss select 0xfffffe0056b8cc40 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cbc0 devd 435 1 435 65 Ss select 0xfffffe005740b940 dhclient 350 1 350 0 Ss select 0xfffffe005740b9c0 dhclient 347 1 347 0 Ss select 0xfffffe005740bb40 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00575ff8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b97c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad2f8 [dom0] 100089 D launds 0xffffffff841ad304 [laundry: dom0] 100090 D umarcl 0xffffffff81eaa5c0 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84cfb4e0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff848c7e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97ac0 [doneq0] 100049 D - 0xffffffff83c97a40 [async] 100082 D - 0xffffffff83c978c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a73a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e7c0 [g_event] 100040 D - 0xffffffff8402e800 [g_up] 100041 D - 0xffffffff8402e840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d848 [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 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 D - 0xfffffe0053def500 [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c7c441 [deadlkres] 100078 D - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 2268 (syz-executor.3) thread 0xfffffe00a2e99900 (101601) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a2f8b8b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7869e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:674 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 7 1026K 3271 vfscache 3 1025K 3 pcb 129 645K 3714 inodedep 11 516K 1523 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 155 307K 2372 vmem 3 274K 5 acpica 1674 184K 55752 filedesc 22 169K 2607 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 1329 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 sctp_stro 47 47K 783 umtx 352 44K 352 kdtrace 225 44K 4031 sctp_atcl 96 36K 2611 temp 36 35K 2609 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 135 19K 824 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 43 14K 65 KTRACE 101 13K 11409 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 3 9K 1448 sctp_timw 33 9K 33 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 70 rpc 2 8K 2 shmfd 1 8K 6 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 cred 29 8K 278 kqueue 71 7K 2287 taskqueue 63 7K 63 sctp_atky 145 7K 3567 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 444 DEVFSP 80 5K 297 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 119 UMA 270 5K 270 session 35 5K 50 pwddesc 68 5K 2281 vt 11 5K 11 pf_table 2 4K 105 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 37246 lockf 32 4K 70 hhook 15 4K 17 proc-args 52 3K 678 terminal 11 3K 11 select 19 3K 61 uidinfo 4 3K 28 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 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_athm 96 2K 2696 in_multi 6 2K 8 sctp_map 94 2K 1558 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 164 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 inpcbpolicy 21 1K 694 mkdir 5 1K 2576 crypto 4 1K 144 encap_export_host 12 1K 12 procdesc 5 1K 18 freework 3 1K 1834 sctp_stri 1 1K 226 newdirblk 4 1K 1288 diradd 4 1K 1392 freeblks 2 1K 1359 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 391 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 dirrem 1 1K 1352 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 pf_rule 1 1K 58 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefile 1 1K 1344 xform 2 1K 394 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 5341 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 43 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 cdg data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 1156 sctp_iter 0 0K 21 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 9 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 1 cubic data 0 0K 2 dctcp data 0 0K 5 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 0 chd data 0 0K 8 vegas data 0 0K 8 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 107 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 1024 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 78 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 23 allocindir 0 0K 0 indirdep 0 0K 612 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 26 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 1 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 1472 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 5 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 66 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 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 118 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 17670 ioctlops 0 0K 329 eventfd 0 0K 2 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 816 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 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 991 808613 0 254 38137856 0 tcp_log 416 0 20043 84871 0 254 8337888 0 mbuf 256 10864 536 1444149 0 254 2918400 0 pbuf 2624 0 973 0 0 2 2553152 0 BUF TRIE 144 188 11572 2405 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 RADIX NODE 144 10283 268 81155 0 62 1519344 0 malloc-128 128 11292 23 11325 0 126 1448320 0 malloc-4096 4096 328 4 646 0 2 1359872 0 mbuf_cluster 2048 600 2 600 0 254 1232896 0 UMA Slabs 0 112 10651 2 10651 0 126 1193136 0 vmem btag 56 19269 74 19269 0 254 1083208 0 FFS inode 1160 522 24 1867 0 8 633360 0 ertt_txseginfo 40 0 14847 217271 0 254 593880 0 256 Bucket 2048 274 14 18213 0 8 589824 0 tcp_bbr_map 128 0 3596 45512 0 126 460288 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1317 123 34545 0 30 380160 0 malloc-4096 4096 82 7 2307 0 2 364544 0 malloc-65536 65536 5 0 5 0 1 327680 0 THREAD 1808 155 21 1749 0 8 318208 0 malloc-16384 16384 11 7 1302 0 1 294912 0 VNODE 448 559 80 1906 0 30 286272 0 malloc-64 64 3911 373 6653 0 254 274176 0 malloc-16 16 14029 221 14089 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-2048 2048 55 55 2459 0 8 225280 0 MAP ENTRY 96 1793 475 125575 0 126 217728 0 sctp_asoc 2288 47 48 779 0 254 217360 0 malloc-1024 1024 164 48 1115 0 16 217088 0 malloc-65536 65536 1 2 194 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 544 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5560 236 6132 0 254 185472 0 malloc-128 128 1368 27 26666 0 126 178560 0 sctp_chunk 152 1060 110 1523 0 254 177840 0 mbuf_packet 256 72 528 7037 0 254 153600 0 malloc-256 256 47 538 4943 0 62 149760 0 sctp_ep 1280 48 66 1676 0 254 145920 0 FFS2 dinode 256 522 18 1866 0 62 138240 0 S VFS Cache 104 1025 301 2396 0 126 137904 0 VMSPACE 2544 42 12 2260 0 4 137376 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-256 256 254 256 3614 0 62 130560 0 malloc-384 384 10 320 1559 0 30 126720 0 ksiginfo 112 64 980 1773 0 126 116928 0 malloc-256 256 126 309 3189 0 62 111360 0 PROC 1336 68 13 2280 0 8 108216 0 malloc-128 128 762 75 5400 0 126 107136 0 128 Bucket 1024 81 22 1189 0 16 105472 0 filedesc0 1072 69 22 2281 0 8 97552 0 sctp_raddr 736 46 86 1034 0 254 97152 0 malloc-128 128 581 163 5312 0 126 95232 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 66 0 16 83968 0 malloc-384 384 97 103 2976 0 30 76800 0 socket 944 42 38 3679 0 254 75520 0 malloc-8192 8192 7 2 110 0 1 73728 0 g_bio 408 0 180 16573 0 30 73440 0 malloc-256 256 213 72 3205 0 62 72960 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 64 Bucket 512 88 40 3736 0 30 65536 0 malloc-64 64 886 122 5554 0 254 64512 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-64 64 731 88 4513 0 254 52416 0 malloc-384 384 108 22 358 0 30 49920 0 32 Bucket 256 67 128 4028 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 5 19 705 0 8 49152 0 malloc-256 256 35 145 3223 0 62 46080 0 pcpu-8 8 4755 877 7377 0 254 45056 0 malloc-64 64 188 505 37418 0 254 44352 0 malloc-128 128 6 335 1503 0 126 43648 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 malloc-384 384 83 17 83 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 20729 0 16 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-2048 2048 4 12 109 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 da_ccb 544 0 56 4266 0 16 30464 0 tcpcb 1080 4 24 380 0 254 30240 0 malloc-2048 2048 11 3 33 0 8 28672 0 malloc-1024 1024 22 6 1288 0 16 28672 0 KNOTE 160 28 147 64724 0 62 28000 0 tcp_inpcb 496 9 47 380 0 254 27776 0 malloc-128 128 34 183 335 0 126 27776 0 pipe 744 23 12 429 0 16 26040 0 TURNSTILE 136 177 12 177 0 62 25704 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 2 4 1478 0 2 24576 0 malloc-1024 1024 18 6 27 0 16 24576 0 16 Bucket 144 69 99 498 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 234 66 12601 0 126 24000 0 8 Bucket 80 49 251 1259 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 3 2 9 0 2 20480 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 PWD 32 23 607 1378 0 254 20160 0 malloc-128 128 89 66 619 0 126 19840 0 SLEEPQUEUE 88 177 47 177 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 25 25 49 0 30 19200 0 malloc-256 256 37 38 617 0 62 19200 0 malloc-256 256 38 37 336 0 62 19200 0 malloc-256 256 18 57 356 0 62 19200 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 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-512 512 3 29 314 0 30 16384 0 malloc-512 512 19 13 20 0 30 16384 0 malloc-32 32 212 292 9657 0 254 16128 0 vtnet_tx_hdr 24 0 668 540101 0 254 16032 0 tcp_bbr_pcb 832 0 18 171 0 16 14976 0 tcp_rack_pcb 832 0 18 107 0 16 14976 0 malloc-2048 2048 2 4 150 0 8 12288 0 malloc-512 512 0 24 118 0 30 12288 0 malloc-64 64 31 158 425 0 254 12096 0 malloc-16 16 500 250 2902 0 254 12000 0 udp_inpcb 496 7 17 226 0 254 11904 0 malloc-128 128 31 62 219 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1271 0 254 11520 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-4096 4096 0 2 63 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 5 11 5 0 30 8192 0 malloc-512 512 0 16 50 0 30 8192 0 malloc-512 512 2 14 165 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 50 0 126 8096 0 rl_entry 40 66 136 66 0 254 8080 0 sctp_stream_msg_out 112 35 37 193 0 254 8064 0 sctp_laddr 48 40 128 672 0 254 8064 0 tcp_rack_map 112 0 72 337 0 126 8064 0 udpcb 32 6 246 270 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 4 108 380 0 126 8064 0 malloc-64 64 24 102 17075 0 254 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 2 124 2 0 254 8064 0 malloc-32 32 50 202 1412 0 254 8064 0 malloc-32 32 149 103 1752 0 254 8064 0 malloc-32 32 31 221 845 0 254 8064 0 malloc-32 32 126 126 298 0 254 8064 0 malloc-32 32 19 233 36 0 254 8064 0 4 Bucket 48 6 162 87 0 254 8064 0 2 Bucket 32 60 192 776 0 254 8064 0 malloc-16 16 11 489 526 0 254 8000 0 malloc-16 16 22 478 37 0 254 8000 0 malloc-16 16 36 464 987 0 254 8000 0 malloc-16 16 233 267 36575 0 254 8000 0 malloc-16 16 4 496 14 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 ripcb 496 5 11 44 0 254 7936 0 udplite_inpcb 496 0 16 44 0 254 7936 0 tcp_log_node 120 0 66 2 0 126 7920 0 sctp_readq 152 0 52 55 0 254 7904 0 AIO 208 0 38 18 0 62 7904 0 cryptop 280 0 28 7 0 30 7840 0 itimer 352 0 22 2 0 30 7744 0 AIOCB 552 0 14 20 0 16 7728 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 tcptw 88 0 46 3 0 254 4048 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 tcpreass 48 0 84 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 18 108 166 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 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 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 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 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 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 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-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-8192 8192 0 0 0 0 1 0 0 malloc-512 512 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