panic: ASan: Invalid access, 4-byte write at 0xfffffe00a7cc20b8, UMAUseAfterFree(fd) cpuid = 1 time = 1630480501 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c6e4f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c6e650 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c6e730 panic() at panic+0xb5/frame 0xfffffe00a5c6e800 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe00a5c6e8c0 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe00a5c6e950 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a5c6ea30 soclose() at soclose+0x1a4/frame 0xfffffe00a5c6eb40 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5c6eb70 closef() at closef+0x686/frame 0xfffffe00a5c6ed60 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a5c6edd0 fdescfree() at fdescfree+0x903/frame 0xfffffe00a5c6efc0 exit1() at exit1+0x8b7/frame 0xfffffe00a5c6f050 sigexit() at sigexit+0x3e5/frame 0xfffffe00a5c6f9f0 postsig() at postsig+0x2c4/frame 0xfffffe00a5c6fb80 ast() at ast+0xc0e/frame 0xfffffe00a5c6fbf0 doreti_ast() at doreti_ast+0x1f/frame 0x7fffffffe310 KDB: enter: panic [ thread pid 4360 tid 101376 ] 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 0xe6c7b4411177eb54 rdx 0x1 rbx 0 rsp 0xfffffe00a5c6e630 rbp 0xfffffe00a5c6e650 rsi 0 rdi 0xffffffff817b7599 vprintf+0x319 r8 0x3 r9 0xfffffe00a5c6e168 r10 0 r11 0xfffffe0058936fd0 r12 0xfffffe00a6f413a0 r13 0xfffffe00a5c6e601 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aaf4b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e33ea(%rip) db> show proc Process 4360 (syz-executor.1) at 0xfffffe00a71cfa70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe0058897538 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a77ac3e0 (map 0xfffffe00a77ac3e0) (map.pmap 0xfffffe00a77ac4a0) (pmap 0xfffffe00a77ac500) threads: 1 101376 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 4365 798 798 0 R syz-executor.3 4360 784 784 0 RE CPU 1 syz-executor.1 4272 1 798 0 S uwait 0xfffffe009e9ba180 syz-executor.3 4268 1 798 0 S uwait 0xfffffe00a77e3d00 syz-executor.3 3975 1 792 0 S uwait 0xfffffe00a1263b80 syz-executor.2 3974 1 792 0 S uwait 0xfffffe00a6f44480 syz-executor.2 3143 0 0 0 DL aiordy 0xfffffe009e9fc538 [aiod4] 3142 0 0 0 DL aiordy 0xfffffe00a77d3a70 [aiod3] 3141 0 0 0 DL aiordy 0xfffffe00a77b6000 [aiod2] 3140 0 0 0 DL aiordy 0xfffffe00a6ecf538 [aiod1] 3126 1 783 0 S uwait 0xfffffe00a130bd80 syz-executor.0 3117 1 783 0 S uwait 0xfffffe00a1237d00 syz-executor.0 3108 1 783 0 S uwait 0xfffffe00a1263580 syz-executor.0 3105 1 792 0 S uwait 0xfffffe00a1237f00 syz-executor.2 3102 1 798 0 S uwait 0xfffffe009e9ba280 syz-executor.3 3101 1 783 0 S uwait 0xfffffe00a130b980 syz-executor.0 3097 1 792 0 S uwait 0xfffffe009e9ba480 syz-executor.2 3093 1 783 0 S uwait 0xfffffe00a1263480 syz-executor.0 3091 1 798 0 S uwait 0xfffffe009e9ba580 syz-executor.3 3089 1 783 0 S uwait 0xfffffe00a6f44280 syz-executor.0 3086 1 783 0 S uwait 0xfffffe00a130b780 syz-executor.0 3082 1 783 0 S uwait 0xfffffe00a130b880 syz-executor.0 2249 1 2249 65 Ss select 0xfffffe00a72adb40 dhclient 1992 1 1992 0 Ss select 0xfffffe00a72ad8c0 dhclient 1989 1 1989 0 Ss select 0xfffffe00a72ada40 dhclient 1959 1 1959 65 Ss select 0xfffffe00a72ade40 dhclient 1694 1 1694 0 Ss select 0xfffffe0056b8e0c0 dhclient 1691 1 1691 0 Ss select 0xfffffe0056b8e340 dhclient 1663 1 1663 65 Ss select 0xfffffe005740b6c0 dhclient 1377 1 1377 0 Ss select 0xfffffe005740b2c0 dhclient 1372 1 1372 0 Ss select 0xfffffe005740b240 dhclient 1345 1 1345 65 Ss select 0xfffffe005740b340 dhclient 1232 1 784 0 S uwait 0xfffffe00a1263980 syz-executor.1 1228 1 784 0 S uwait 0xfffffe00a1263000 syz-executor.1 1223 1 784 0 S uwait 0xfffffe00a1263380 syz-executor.1 1218 1 784 0 S uwait 0xfffffe00a1263180 syz-executor.1 1087 1 1087 0 Ss select 0xfffffe005740b740 dhclient 1084 1 1084 0 Ss select 0xfffffe005740b5c0 dhclient 798 780 798 0 Ss nanslp 0xffffffff8405b201 syz-executor.3 792 780 792 0 Rs syz-executor.2 784 780 784 0 Ss wait 0xfffffe0058897538 syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100118 Run CPU 0 syz-fuzzer 100119 S nanslp 0xffffffff8405b201 syz-fuzzer 100120 S uwait 0xfffffe005834d200 syz-fuzzer 100121 S uwait 0xfffffe005834d300 syz-fuzzer 100122 S uwait 0xfffffe009e9bae00 syz-fuzzer 100123 RunQ syz-fuzzer 100124 S uwait 0xfffffe0058765080 syz-fuzzer 100125 RunQ syz-fuzzer 100921 S uwait 0xfffffe00a6f44b00 syz-fuzzer 104445 S uwait 0xfffffe00a77e3e00 syz-fuzzer 104446 S uwait 0xfffffe00a77e3f00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe005891f5e8 csh 776 694 776 0 Ss select 0xfffffe0056b8c840 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 0xfffffe0056b8c9c0 sshd 507 1 507 0 Ss select 0xfffffe0056b8cac0 syslogd 436 1 436 0 Ss select 0xfffffe005740bb40 devd 435 1 435 65 Ss select 0xfffffe005740bbc0 dhclient 350 1 350 0 Ss select 0xfffffe0056b8ca40 dhclient 347 1 347 0 Ss select 0xfffffe005740bdc0 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] 100101 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 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff848934e0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84cace20 [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 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 RunQ [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 - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 4358 792 792 0 Z syz-executor.2 db> show all locks 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 sctp_stro 62 1896K 1690 kobj 327 1308K 486 newblk 11 1027K 8898 vfscache 3 1025K 3 pcb 233 756K 10272 inodedep 13 517K 3671 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 54 425K 6707 subproc 186 382K 4466 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 436 pagedep 9 130K 3381 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 72 bus 989 81K 3490 sctp_atcl 200 75K 6555 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 418 53K 418 kdtrace 266 51K 9690 temp 35 33K 2901 hostcache 1 32K 1 shm 1 32K 6 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 131 17K 524 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 sctp_stri 28 14K 392 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 40 12K 179 sctp_atky 278 12K 8552 kenv 95 12K 95 eventhandler 133 12K 133 ksem 16 11K 151 CAM queue 5 11K 1528 pf_rule 5 10K 114 GEOM 61 10K 489 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 3710 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 23 pfs_vncache 1 8K 1 cred 31 8K 306 kqueue 88 8K 4389 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 DEVFSP 118 8K 691 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 510 pwddesc 84 6K 4420 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 54 UMA 270 5K 270 session 35 5K 55 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 lockf 37 4K 146 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 67062 hhook 15 4K 17 sctp_athm 200 4K 6720 proc-args 52 3K 717 terminal 11 3K 11 xform 40 3K 827 pf_osfp 21 3K 21 select 19 3K 129 uidinfo 4 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_map 124 2K 3304 ip6ndp 12 2K 14 sctp_ifa 13 2K 14 Unitno 27 2K 95 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 tcp_fsb 33 2K 349 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 112 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 crypto 4 1K 133 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 2240 freework 3 1K 5098 newdirblk 4 1K 3347 dirrem 2 1K 3536 mkdir 4 1K 6694 diradd 4 1K 3578 freeblks 2 1K 3569 pfil 4 1K 4 cdev 2 1K 2 osd 12 1K 1242 freefile 3 1K 3514 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 1756 vnodes 1 1K 5 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 8284 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 49 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 mqdata 0 0K 0 vegas data 0 0K 0 htcp data 0 0K 8 cdg data 0 0K 17 chd data 0 0K 8 cubic data 0 0K 15 pf_table 0 0K 26 pf_altq 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 3195 sctp_iter 0 0K 13 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 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 3 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 3337 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 54 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 1 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 64 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 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 7 twsbuf 0 0K 0 statfs 0 0K 3550 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 12 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 141 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 8 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 164 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 18485 ioctlops 0 0K 769 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 1 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 935 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 985 847380 0 254 38113280 0 tcp_log 416 0 15102 181378 0 254 6282432 0 mbuf 256 8994 1986 2187975 0 254 2810880 0 pbuf 2624 0 893 0 0 2 2343232 0 RADIX NODE 144 13367 1076 146356 0 63 2079792 0 BUF TRIE 144 321 11439 4875 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 malloc-128 128 11292 54 11330 0 126 1452288 0 malloc-4096 4096 328 2 580 0 2 1351680 0 mbuf_cluster 2048 630 0 630 0 254 1290240 0 UMA Slabs 0 112 10732 29 10732 0 126 1205232 0 vmem btag 56 19116 83 19116 0 254 1075144 0 tcp_bbr_map 128 0 7099 280483 0 126 908672 0 ertt_txseginfo 40 0 21513 727047 0 254 860520 0 FFS inode 1160 537 30 4056 0 8 657720 0 256 Bucket 2048 295 15 19578 0 8 634880 0 malloc-16384 16384 27 5 3352 0 1 524288 0 VM OBJECT 264 1557 93 65368 0 30 435600 0 malloc-4096 4096 99 5 4392 0 2 425984 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 179 30 5323 0 8 377872 0 malloc-65536 65536 5 0 5 0 1 327680 0 sctp_asoc 2288 62 68 1652 0 254 297440 0 VNODE 448 576 81 4097 0 30 294336 0 MAP ENTRY 96 2677 389 251802 0 126 294336 0 malloc-2048 2048 103 33 5423 0 8 278528 0 malloc-64 64 3928 293 8734 0 254 270144 0 malloc-16 16 14029 471 14089 0 254 232000 0 malloc-32768 32768 0 7 53 0 1 229376 0 malloc-32768 32768 0 7 1546 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-1024 1024 166 54 1994 0 16 225280 0 malloc-65536 65536 1 2 392 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 sctp_ep 1280 110 43 4662 0 254 195840 0 malloc-32 32 5560 362 6143 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1400 26 26708 0 126 182528 0 VMSPACE 2544 58 11 4339 0 4 175536 0 malloc-256 256 51 609 12981 0 62 168960 0 vnpbuf 2624 0 64 1 0 64 167936 0 mbuf_packet 256 67 563 16510 0 254 161280 0 128 Bucket 1024 123 32 3732 0 16 158720 0 socket 944 100 68 8282 0 254 158592 0 S VFS Cache 104 1079 325 4696 0 126 146016 0 FFS2 dinode 256 537 33 4056 0 62 145920 0 malloc-256 256 316 209 8630 0 62 134400 0 PROC 1336 85 14 4365 0 8 132264 0 malloc-65536 65536 0 2 5 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 clpbuf 2624 0 48 260 0 16 125952 0 sctp_raddr 736 62 103 2010 0 254 121440 0 ksiginfo 112 84 960 2101 0 126 116928 0 filedesc0 1072 85 20 4420 0 8 112560 0 malloc-128 128 827 41 7524 0 126 111104 0 malloc-256 256 126 279 7646 0 62 103680 0 malloc-384 384 12 248 3714 0 30 99840 0 malloc-32768 32768 0 3 134 0 1 98304 0 malloc-384 384 201 39 6903 0 30 92160 0 malloc-128 128 580 133 11689 0 126 91264 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 238 92 7244 0 62 84480 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-64 64 919 89 9767 0 254 64512 0 64 Bucket 512 83 37 5162 0 30 61440 0 g_bio 408 0 150 36105 0 30 61200 0 tcpcb 1080 8 48 1231 0 254 60480 0 malloc-64 64 812 133 5350 0 254 60480 0 malloc-384 384 119 31 332 0 30 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 tcp_inpcb 496 9 103 1231 0 254 55552 0 malloc-256 256 35 175 8697 0 62 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 32 Bucket 256 61 134 18362 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 664 0 8 49152 0 malloc-128 128 8 364 3851 0 126 47616 0 malloc-64 64 188 505 67258 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-2048 2048 16 4 109 0 8 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4767 353 6202 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 31336 0 16 36864 0 Files 80 342 108 21016 0 126 36000 0 malloc-384 384 83 7 83 0 30 34560 0 da_ccb 544 0 63 9611 0 16 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 2 2 24 0 1 32768 0 malloc-1024 1024 22 10 1402 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 udplite_inpcb 496 0 64 647 0 254 31744 0 sctp_chunk 152 98 110 1723 0 254 31616 0 TURNSTILE 136 210 21 210 0 62 31416 0 16 Bucket 144 70 126 818 0 62 28224 0 KNOTE 160 28 147 88395 0 62 28000 0 malloc-128 128 33 184 318 0 126 27776 0 pipe 744 23 12 497 0 16 26040 0 malloc-8192 8192 0 3 30 0 1 24576 0 malloc-4096 4096 2 4 3556 0 2 24576 0 malloc-1024 1024 18 6 44 0 16 24576 0 PWD 32 35 721 3438 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 1675 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_rack_pcb 832 0 27 316 0 16 22464 0 tcp_bbr_pcb 832 0 27 597 0 16 22464 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-2048 2048 2 8 40 0 8 20480 0 malloc-512 512 30 10 453 0 30 20480 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 869 0 62 19200 0 malloc-256 256 34 41 182 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-2048 2048 1 7 26 0 8 16384 0 malloc-1024 1024 4 12 44 0 16 16384 0 malloc-32 32 296 208 10417 0 254 16128 0 2 Bucket 32 67 437 1208 0 254 16128 0 vtnet_tx_hdr 24 0 668 711687 0 254 16032 0 udp_inpcb 496 6 26 284 0 254 15872 0 malloc-128 128 89 35 624 0 126 15872 0 unpcb 256 28 32 1331 0 254 15360 0 malloc-4096 4096 3 0 4 0 2 12288 0 malloc-2048 2048 2 4 370 0 8 12288 0 malloc-512 512 0 24 118 0 30 12288 0 malloc-512 512 19 5 33 0 30 12288 0 sctp_laddr 48 84 168 1172 0 254 12096 0 tcp_rack_map 112 0 108 632 0 126 12096 0 malloc-64 64 62 127 17195 0 254 12096 0 malloc-64 64 31 158 469 0 254 12096 0 malloc-32 32 149 229 3179 0 254 12096 0 malloc-16 16 500 250 4506 0 254 12000 0 malloc-16 16 379 371 36906 0 254 12000 0 ripcb 496 5 19 78 0 254 11904 0 malloc-128 128 31 62 517 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-384 384 25 5 32 0 30 11520 0 malloc-256 256 18 27 347 0 62 11520 0 malloc-4096 4096 0 2 34 0 2 8192 0 malloc-4096 4096 0 2 138 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 0 16 20 0 30 8192 0 malloc-512 512 2 14 113 0 30 8192 0 pf tags 104 2 76 12 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 17 0 254 8096 0 PGRP 88 35 57 63 0 126 8096 0 rl_entry 40 89 113 89 0 254 8080 0 sctp_stream_msg_out 112 19 53 383 0 254 8064 0 udpcb 32 6 246 931 0 254 8064 0 ertt 72 8 104 1231 0 126 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 64 188 3546 0 254 8064 0 malloc-32 32 29 223 2445 0 254 8064 0 malloc-32 32 130 122 311 0 254 8064 0 malloc-32 32 19 233 43 0 254 8064 0 4 Bucket 48 6 162 126 0 254 8064 0 malloc-16 16 11 489 1042 0 254 8000 0 malloc-16 16 22 478 38 0 254 8000 0 malloc-16 16 36 464 2486 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 sctp_readq 152 1 51 231 0 254 7904 0 AIO 208 0 38 4 0 62 7904 0 cryptop 280 0 28 29 0 30 7840 0 AIOCB 552 0 14 2 0 16 7728 0 malloc-384 384 0 20 31 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 100 0 126 6448 0 domainset 40 0 126 70 0 254 5040 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 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 1 0 254 4032 0 sackhole 32 0 126 4 0 254 4032 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-32 32 18 108 250 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 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 0 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 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 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 MAC labels 40 0 0 0 0 254 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-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 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