panic: ASan: Invalid access, 4-byte write at 0xfffffe00a79b5f18, UMAUseAfterFree(fd) cpuid = 1 time = 1630519232 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bed4e70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bed4fd0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bed50b0 panic() at panic+0xb5/frame 0xfffffe009bed5180 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe009bed5240 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe009bed52d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe009bed53b0 soclose() at soclose+0x1a4/frame 0xfffffe009bed54c0 _fdrop() at _fdrop+0x58/frame 0xfffffe009bed54f0 closef() at closef+0x686/frame 0xfffffe009bed56e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bed5750 fdescfree() at fdescfree+0x903/frame 0xfffffe009bed5940 exit1() at exit1+0x8b7/frame 0xfffffe009bed59d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe009bed59f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bed5bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bed5bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 2286 tid 100111 ] Stopped at kdb_enter+0x6b: movq $0,0x28e340a(%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 0xc268dd714870bb9a rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe009bed4fb0 rbp 0xfffffe009bed4fd0 rsi 0x1 rdi 0xffffffff8408b9c0 cov_trace_pc r8 0x3 r9 0xfffffe009bed4ae8 r10 0 r11 0xfffffe0058760c50 r12 0xfffffe0058937900 r13 0xfffffe009bed5001 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aaf2b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e340a(%rip) db> show proc Process 2286 (syz-executor.2) at 0xfffffe0058b44000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 791 at 0xfffffe005889f000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a77f4000 (map 0xfffffe00a77f4000) (map.pmap 0xfffffe00a77f40c0) (pmap 0xfffffe00a77f4120) threads: 1 100111 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 2286 791 791 0 RE CPU 1 syz-executor.2 1881 1 1881 65 Ss select 0xfffffe00a7678cc0 dhclient 1640 1 1640 0 Ss select 0xfffffe00a7678ac0 dhclient 1632 1 1632 0 Ss select 0xfffffe00a7678b40 dhclient 1613 1 1613 65 Ss select 0xfffffe0057413240 dhclient 1422 1 1422 0 Ss select 0xfffffe0057413440 dhclient 1417 1 1417 0 Ss select 0xfffffe0057413140 dhclient 1390 1 1390 65 Ss select 0xfffffe0056b8e0c0 dhclient 1232 1 1232 0 Ss select 0xfffffe0056b8e040 dhclient 1228 1 1228 0 Ss select 0xfffffe00a7678f40 dhclient 1205 1 1205 65 Ss select 0xfffffe00574135c0 dhclient 1176 0 0 0 DL aiordy 0xfffffe009faa1538 [aiod4] 1175 0 0 0 DL aiordy 0xfffffe009fa1e000 [aiod3] 1174 0 0 0 DL aiordy 0xfffffe0058b44a70 [aiod2] 1173 0 0 0 DL aiordy 0xfffffe00588c4000 [aiod1] 970 1 970 0 Ss select 0xfffffe0056b8e140 dhclient 966 1 966 0 Ss select 0xfffffe0056b8e340 dhclient 792 780 792 0 Ss piperd 0xfffffe009e9fc8b8 syz-executor.3 791 780 791 0 Ss wait 0xfffffe005889f000 syz-executor.2 783 780 783 0 Ss piperd 0xfffffe009e4985d0 syz-executor.1 782 780 782 0 Ss piperd 0xfffffe00588c38b8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100099 S uwait 0xfffffe0058939f00 syz-fuzzer 100119 S uwait 0xfffffe0058761000 syz-fuzzer 100120 S uwait 0xfffffe0058761100 syz-fuzzer 100121 S uwait 0xfffffe0058761200 syz-fuzzer 100122 S kqread 0xfffffe00571c6900 syz-fuzzer 100123 S uwait 0xfffffe0058761400 syz-fuzzer 100124 S uwait 0xfffffe009e3eb700 syz-fuzzer 100125 S uwait 0xfffffe0058761500 syz-fuzzer 100126 S uwait 0xfffffe009e3eb800 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588c4b20 csh 776 694 776 0 Ss select 0xfffffe0057413cc0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f9cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e50b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e54b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e58b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e5cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574780b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574784b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574788b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b200 cron 694 1 694 0 Ss select 0xfffffe0056b8b7c0 sshd 507 1 507 0 Rs syslogd 436 1 436 0 Ss select 0xfffffe0056b8c7c0 devd 435 1 435 65 Ss select 0xfffffe0056b8c8c0 dhclient 350 1 350 0 Ss select 0xfffffe0057413ec0 dhclient 347 1 347 0 Ss select 0xfffffe0057413e40 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058759a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00584d98e8 [/ 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 0xffffffff81eaa600 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84afc560 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff847c6e20 [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 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 RunQ [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 Run CPU 0 [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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 RLs (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 RunQ [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 - 0xffffffff82c7c440 [deadlkres] 100078 D - 0xfffffe0057409900 [acpi_task_0] 100079 D - 0xfffffe0057409900 [acpi_task_1] 100080 D - 0xfffffe0057409900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0053dfe020 (100032) exclusive sleep mutex Giant (Giant) r = 0 (0xffffffff834099c0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:211 Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b1c80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 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 37 1033K 4724 vfscache 3 1025K 3 pcb 147 672K 3971 inodedep 14 517K 1515 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 149 288K 2375 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 11 131K 1312 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 filedesc 12 89K 2607 BPF 46 88K 55 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 59 59K 625 umtx 440 55K 440 sctp_atcl 119 45K 2395 kdtrace 224 44K 4563 temp 35 33K 2399 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 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 416 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 44 14K 88 KTRACE 101 13K 105 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 1506 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 39 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 sctp_atky 178 8K 3097 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 278 kqueue 66 7K 2301 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 469 DEVFSP 80 5K 456 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 53 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 pwddesc 63 4K 2290 lockf 33 4K 410 acpisem 28 4K 28 selfd 55 4K 28695 hhook 15 4K 17 proc-args 52 3K 690 terminal 11 3K 11 select 19 3K 99 uidinfo 3 3K 11 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_athm 119 2K 2429 sctp_map 118 2K 1250 Unitno 30 2K 47 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 diradd 9 2K 1448 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 36 NFSD session 1 1K 1 CAM periph 4 1K 271 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 155 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 1292 dirrem 2 1K 1405 mkdir 4 1K 2584 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 1116 osd 8 1K 530 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 1641 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 32 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 xform 2 1K 688 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 5460 filecaps 5 1K 125 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 freework 1 1K 2527 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 145 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 978 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 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 13 sctp_stri 0 0K 58 vegas data 0 0K 8 htcp data 0 0K 8 cubic data 0 0K 8 dctcp data 0 0K 0 chd data 0 0K 0 cdg data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 5 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 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 1502 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 15 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 freefile 0 0K 1399 freeblks 0 0K 1446 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 22 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_moptions 0 0K 11 in_mfilter 0 0K 55 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 1497 namei_tracker 0 0K 0 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 156 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 116 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 17181 ioctlops 0 0K 386 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 830 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 125806 0 254 38137856 0 tcp_log 416 0 19629 175037 0 254 8165664 0 mbuf 256 11619 81 404319 0 254 2995200 0 pbuf 2624 0 989 0 0 2 2595136 0 BUF TRIE 144 190 11570 3628 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 malloc-128 128 11292 54 11328 0 126 1452288 0 malloc-4096 4096 328 3 580 0 2 1355776 0 mbuf_cluster 2048 585 1 585 0 254 1200128 0 UMA Slabs 0 112 10597 20 10597 0 126 1189104 0 vmem btag 56 19217 54 19217 0 254 1079176 0 RADIX NODE 144 7115 244 71181 0 62 1059696 0 tcp_bbr_map 128 0 6944 90502 0 127 888832 0 FFS inode 1160 521 25 1928 0 8 633360 0 256 Bucket 2048 261 7 15595 0 8 548864 0 THREAD 1808 159 61 2272 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1255 155 35245 0 30 372240 0 malloc-4096 4096 77 10 2316 0 2 356352 0 malloc-65536 65536 5 0 5 0 1 327680 0 ertt_txseginfo 40 0 7474 177238 0 254 298960 0 VNODE 448 559 71 1968 0 30 282240 0 malloc-64 64 3906 378 6668 0 254 274176 0 malloc-16 16 14029 221 14089 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 sctp_chunk 152 1406 24 1531 0 254 217360 0 malloc-16384 16384 6 7 1302 0 1 212992 0 malloc-65536 65536 1 2 188 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 1547 0 1 196608 0 malloc-1024 1024 176 12 921 0 16 192512 0 malloc-32 32 5560 362 6136 0 254 189504 0 MAP ENTRY 96 1520 454 128803 0 126 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1367 59 26678 0 126 182528 0 malloc-2048 2048 67 21 2502 0 8 180224 0 malloc-256 256 79 596 6337 0 62 172800 0 sctp_asoc 2288 59 11 625 0 254 160160 0 mbuf_packet 256 59 526 6271 0 254 149760 0 FFS2 dinode 256 521 34 1927 0 62 142080 0 S VFS Cache 104 1067 298 2532 0 126 141960 0 sctp_ep 1280 60 48 1741 0 254 138240 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-256 256 261 234 3832 0 62 126720 0 VMSPACE 2544 37 11 2264 0 4 122112 0 128 Bucket 1024 61 58 1425 0 16 121856 0 ksiginfo 112 68 976 492 0 126 116928 0 malloc-128 128 849 50 5463 0 126 115072 0 PROC 1336 63 21 2289 0 8 112224 0 malloc-384 384 13 237 1551 0 30 96000 0 malloc-256 256 126 249 3305 0 62 96000 0 socket 944 41 59 4307 0 254 94400 0 malloc-4096 4096 22 0 22 0 2 90112 0 filedesc0 1072 64 20 2290 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 585 97 5328 0 126 87296 0 malloc-256 256 218 82 3918 0 62 76800 0 malloc-8192 8192 7 2 110 0 1 73728 0 g_bio 408 0 170 28612 0 30 69360 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 malloc-384 384 120 50 2743 0 30 65280 0 sctp_raddr 736 59 29 698 0 254 64768 0 malloc-64 64 876 132 5561 0 254 64512 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 64 Bucket 512 87 17 3905 0 30 53248 0 tcpcb 1080 4 45 519 0 254 52920 0 malloc-64 64 737 82 3500 0 254 52416 0 malloc-384 384 108 22 174 0 30 49920 0 malloc-256 256 31 164 4003 0 62 49920 0 32 Bucket 256 65 130 8901 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 574 0 8 49152 0 clpbuf 2624 0 16 53 0 16 41984 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4714 406 4933 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 21463 0 16 36864 0 malloc-128 128 4 275 1558 0 126 35712 0 malloc-384 384 83 7 83 0 30 34560 0 TURNSTILE 136 221 31 221 0 62 34272 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-8192 8192 0 4 36 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 Files 80 233 167 13465 0 126 32000 0 tcp_inpcb 496 4 60 519 0 254 31744 0 malloc-1024 1024 22 6 1315 0 16 28672 0 16 Bucket 144 68 128 580 0 62 28224 0 KNOTE 160 28 147 17505 0 62 28000 0 malloc-128 128 33 184 300 0 126 27776 0 da_ccb 544 0 49 7269 0 16 26656 0 malloc-2048 2048 11 1 13 0 8 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 PWD 32 18 738 1390 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 0 27 145 0 16 22464 0 tcp_bbr_pcb 832 0 27 271 0 16 22464 0 pipe 744 23 7 414 0 16 22320 0 malloc-2048 2048 8 2 13 0 8 20480 0 malloc-64 64 188 127 28876 0 254 20160 0 udplite_inpcb 496 0 40 262 0 254 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 710 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-4096 4096 2 2 1503 0 2 16384 0 malloc-4096 4096 3 1 9 0 2 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-2048 2048 2 6 12 0 8 16384 0 malloc-1024 1024 4 12 44 0 16 16384 0 vtnet_tx_hdr 24 0 668 63146 0 254 16032 0 8 Bucket 80 46 154 1174 0 126 16000 0 udp_inpcb 496 6 26 227 0 254 15872 0 malloc-128 128 89 35 624 0 126 15872 0 malloc-384 384 25 15 44 0 30 15360 0 malloc-256 256 34 26 127 0 62 15360 0 malloc-4096 4096 0 3 35 0 2 12288 0 malloc-2048 2048 2 4 131 0 8 12288 0 malloc-512 512 0 24 118 0 30 12288 0 malloc-512 512 19 5 29 0 30 12288 0 malloc-64 64 27 162 16743 0 254 12096 0 malloc-32 32 149 229 1621 0 254 12096 0 malloc-32 32 236 142 6336 0 254 12096 0 2 Bucket 32 60 318 946 0 254 12096 0 malloc-16 16 500 250 3157 0 254 12000 0 ripcb 496 5 19 108 0 254 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 1412 0 254 11520 0 malloc-4096 4096 0 2 14 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-512 512 2 14 2 0 30 8192 0 malloc-512 512 0 16 21 0 30 8192 0 malloc-512 512 2 14 119 0 30 8192 0 malloc-512 512 2 14 37 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 35 57 53 0 126 8096 0 rl_entry 40 74 128 74 0 254 8080 0 sctp_asconf_ack 48 0 168 3 0 254 8064 0 sctp_stream_msg_out 112 22 50 136 0 254 8064 0 sctp_laddr 48 40 128 502 0 254 8064 0 tcp_rack_map 112 0 72 407 0 126 8064 0 udpcb 32 6 246 489 0 254 8064 0 ertt 72 4 108 519 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 438 0 254 8064 0 malloc-64 64 2 124 2 0 254 8064 0 malloc-32 32 18 234 276 0 254 8064 0 malloc-32 32 46 206 1415 0 254 8064 0 malloc-32 32 25 227 1186 0 254 8064 0 malloc-32 32 131 121 308 0 254 8064 0 malloc-32 32 19 233 26 0 254 8064 0 4 Bucket 48 6 162 85 0 254 8064 0 malloc-16 16 11 489 546 0 254 8000 0 malloc-16 16 22 478 38 0 254 8000 0 malloc-16 16 36 464 854 0 254 8000 0 malloc-16 16 280 220 29792 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 malloc-128 128 31 31 273 0 126 7936 0 sctp_readq 152 1 51 16 0 254 7904 0 cryptop 280 0 28 53 0 30 7840 0 AIOCB 552 0 14 51 0 16 7728 0 malloc-256 256 17 13 289 0 62 7680 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-1024 1024 3 1 3 0 16 4096 0 malloc-512 512 5 3 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-16 16 0 250 6 0 254 4000 0 AIO 208 0 19 48 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 L VFS Cache 320 0 12 1 0 30 3840 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 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 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 itimer 352 0 0 0 0 30 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 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