panic: ASan: Invalid access, 8-byte read at 0xfffffe00948c9438, UMAUseAfterFree(fd) cpuid = 1 time = 1651408517 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005414e890 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005414e9f0 vpanic() at vpanic+0x2b8/frame 0xfffffe005414ead0 panic() at panic+0xb5/frame 0xfffffe005414eba0 kasan_report() at kasan_report+0xdc/frame 0xfffffe005414ec70 __mtx_lock_flags() at __mtx_lock_flags+0x125/frame 0xfffffe005414ed50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe005414ed70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe005414eed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005414eef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe005414ef30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005414ef30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6b: movq $0,0x27044ea(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xf414d5c1a54c6ed1 rdx 0x1 rbx 0 rsp 0xfffffe005414e9d0 rbp 0xfffffe005414e9f0 rsi 0 rdi 0xffffffff817829ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe0099a10c50 r12 0xfffffe0057886720 r13 0xfffffe005414ea01 r14 0xffffffff82bc9b00 .str.26 r15 0xffffffff82bc9b00 .str.26 rip 0xffffffff81775f2b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x27044ea(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe00579bfa90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1da40 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e1da40 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e1e9e0 (map 0xffffffff83e1e9e0) (map.pmap 0xffffffff83e1eaa0) (pmap 0xffffffff83e1eb08) threads: 1 100067 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 32457 801 801 0 RE syz-executor.3 32455 780 780 0 R (threaded) syz-executor.1 135834 RunQ syz-executor.1 136791 RunQ syz-executor.1 30973 30972 779 0 SV uwait 0xfffffe0099a13b00 syz-executor.0 30972 1 779 0 DV ppwait 0xfffffe0099e08a40 syz-executor.0 30961 1 779 0 SV uwait 0xfffffe0099a13380 syz-executor.0 30948 1 779 0 SV uwait 0xfffffe0057892e80 syz-executor.0 30703 1 779 0 SV aiowc 0xfffffe009a20c8d0 syz-executor.0 30692 1 779 0 SV aiowc 0xfffffe0099f32388 syz-executor.0 30550 1 801 0 S uwait 0xfffffe0057894c00 syz-executor.3 30540 1 801 0 S uwait 0xfffffe0099f4c300 syz-executor.3 19955 1 779 0 S uwait 0xfffffe0099f4ca00 syz-executor.0 13357 1 13357 65 Ss select 0xfffffe009269a240 dhclient 12295 1 787 0 S uwait 0xfffffe0057895f00 syz-executor.2 12236 1 779 0 S uwait 0xfffffe0058c5a880 syz-executor.0 12068 1 779 0 S uwait 0xfffffe0057895e00 syz-executor.0 12051 1 801 0 S uwait 0xfffffe0057895a00 syz-executor.3 12008 1 787 0 S uwait 0xfffffe0057892000 syz-executor.2 11982 1 779 0 S uwait 0xfffffe0058c5b000 syz-executor.0 11563 1 779 0 S uwait 0xfffffe0057893700 syz-executor.0 11398 1 11398 0 Ss select 0xfffffe009269a2c0 dhclient 11395 1 11395 0 Ss select 0xfffffe0092698e40 dhclient 11371 1 11371 65 Ss select 0xfffffe00926992c0 dhclient 11350 1 780 0 S uwait 0xfffffe0099a14980 syz-executor.1 11348 1 779 0 S uwait 0xfffffe0057893800 syz-executor.0 11346 1 779 0 S uwait 0xfffffe0057893c00 syz-executor.0 11344 1 779 0 S uwait 0xfffffe0058c5bc80 syz-executor.0 11340 1 779 0 S uwait 0xfffffe0058c5b780 syz-executor.0 11336 1 779 0 S uwait 0xfffffe0057893000 syz-executor.0 11334 1 779 0 S uwait 0xfffffe0058c5b200 syz-executor.0 11264 1 779 0 S uwait 0xfffffe0057892980 syz-executor.0 11024 1 787 0 S uwait 0xfffffe0057893b00 syz-executor.2 10875 1 779 0 S uwait 0xfffffe0056fe4a80 syz-executor.0 10873 1 779 0 S uwait 0xfffffe0058c5a380 syz-executor.0 10870 1 779 0 S uwait 0xfffffe0057893100 syz-executor.0 9316 1 779 0 S uwait 0xfffffe0057893900 syz-executor.0 9314 1 779 0 S uwait 0xfffffe0057892600 syz-executor.0 9311 1 779 0 S uwait 0xfffffe0099a14480 syz-executor.0 9201 9200 780 0 SV uwait 0xfffffe0058c5ab80 syz-executor.1 9200 1 780 0 DV ppwait 0xfffffe0099e09a40 syz-executor.1 9198 1 779 0 S uwait 0xfffffe0099a14680 syz-executor.0 9196 1 779 0 S uwait 0xfffffe0057892d80 syz-executor.0 9194 1 779 0 S uwait 0xfffffe0057892100 syz-executor.0 9186 1 9186 0 Ss select 0xfffffe00926990c0 dhclient 9183 1 9183 0 Ss select 0xfffffe00926997c0 dhclient 9170 9169 780 0 SV uwait 0xfffffe0056fe4b80 syz-executor.1 9169 1 780 0 DV ppwait 0xfffffe0058c604f8 syz-executor.1 9152 1 9152 65 Ss select 0xfffffe0058b28540 dhclient 9142 1 780 0 SV uwait 0xfffffe0057892780 syz-executor.1 6497 1 6497 0 Ss select 0xfffffe009269a040 dhclient 6494 1 6494 0 Ss select 0xfffffe0058b28640 dhclient 6465 1 6465 65 Ss select 0xfffffe0058b284c0 dhclient 2216 0 0 0 DL aiordy 0xfffffe0094906000 [aiod4] 2215 0 0 0 DL aiordy 0xfffffe0058dc1548 [aiod3] 2214 0 0 0 DL aiordy 0xfffffe0058dc1a90 [aiod2] 2213 0 0 0 DL aiordy 0xfffffe0058c62548 [aiod1] 1066 1 787 0 S uwait 0xfffffe0058c5d680 syz-executor.2 1061 1 787 0 S uwait 0xfffffe0057893300 syz-executor.2 1050 1 787 0 S uwait 0xfffffe0056fe2800 syz-executor.2 1047 1 787 0 S uwait 0xfffffe0058c5d580 syz-executor.2 830 1 830 0 Ss select 0xfffffe009269a4c0 dhclient 825 1 825 0 Ss select 0xfffffe009269b1c0 dhclient 813 1 779 0 S uwait 0xfffffe0058c5b680 syz-executor.0 801 774 801 0 Rs syz-executor.3 787 774 787 0 Rs syz-executor.2 780 774 780 0 Rs syz-executor.1 779 774 779 0 Ss nanslp 0xffffffff83e47a80 syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100114 S uwait 0xfffffe0058c5b980 syz-fuzzer 100115 S uwait 0xfffffe0057894600 syz-fuzzer 100116 RunQ syz-fuzzer 100117 S uwait 0xfffffe0057894800 syz-fuzzer 100118 S uwait 0xfffffe0057894900 syz-fuzzer 100119 S uwait 0xfffffe0058c5ba80 syz-fuzzer 100120 S uwait 0xfffffe0057894a00 syz-fuzzer 100121 S uwait 0xfffffe0057894b00 syz-fuzzer 100122 S uwait 0xfffffe0058c5bb80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0053df0b40 csh 770 688 770 0 Ss select 0xfffffe009269ae40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0058690cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586914b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0058691cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00586924b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058692cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0053f414b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0053f41cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0053f424b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a81 cron 688 1 688 0 Ss select 0xfffffe009269b340 sshd 501 1 501 0 Ss select 0xfffffe009269bac0 syslogd 430 1 430 0 Ss select 0xfffffe009269be40 devd 429 1 429 65 Ss select 0xfffffe009269bdc0 dhclient 344 1 344 0 Ss select 0xfffffe009269bcc0 dhclient 341 1 341 0 Ss select 0xfffffe0058b285c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f9e548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d2e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6b8e0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0058c7cce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f932b8 [dom0] 100080 D launds 0xffffffff83f932c4 [laundry: dom0] 100081 D umarcl 0xffffffff81eb2060 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 RL CPU 0 [pf purge] 5 0 0 0 RL CPU 1 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa56c0 [doneq0] 100045 D - 0xffffffff83aa5640 [async] 100076 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f01c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8eac0 [crypto] 100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0] 100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e1d000 [g_event] 100036 D - 0xffffffff83e1d020 [g_up] 100037 D - 0xffffffff83e1d040 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053df0000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f5c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da40 [swapper] 100005 D - 0xfffffe0008191000 [if_config_tqg_0] 100006 D - 0xfffffe0008190e00 [softirq_0] 100007 D - 0xfffffe0008190d00 [softirq_1] 100008 D - 0xfffffe0008190c00 [if_io_tqg_0] 100009 D - 0xfffffe0008190b00 [if_io_tqg_1] 100010 D - 0xfffffe0008190a00 [inm_free taskq] 100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq] 100012 D - 0xfffffe0008190800 [in6m_free taskq] 100013 D - 0xfffffe0008190700 [deferred_unmount ta] 100014 D - 0xfffffe0008190600 [thread taskq] 100016 D - 0xfffffe0008190400 [kqueue_ctx taskq] 100017 D - 0xfffffe0008190300 [pci_hp taskq] 100020 D - 0xfffffe0008190000 [aiod_kick taskq] 100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000818fc00 [firmware taskq] 100038 D - 0xfffffe000818f200 [crypto_0] 100039 D - 0xfffffe000818f200 [crypto_1] 100055 D - 0xfffffe000818e900 [vtnet0 rxq 0] 100056 D - 0xfffffe000818e800 [vtnet0 txq 0] 100057 D - 0xfffffe000818e700 [vtnet0 rxq 1] 100058 D - 0xfffffe000818e600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon] 100066 D - 0xffffffff82bcf981 [deadlkres] 100070 D - 0xfffffe0008191100 [mca taskq] 100072 D - 0xfffffe000818eb00 [acpi_task_0] 100073 D - 0xfffffe000818eb00 [acpi_task_1] 100074 D - 0xfffffe000818eb00 [acpi_task_2] 100075 D - 0xfffffe000818ea00 [CAM taskq] 32459 779 779 0 Z syz-executor.0 db> show all locks Process 32457 (syz-executor.3) thread 0xfffffe009a5f5ac0 (135478) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe009a2ad060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:3998 Process 6 (pf purge) thread 0xfffffe0057886000 (100068) shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff83f70820) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1871 exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff849e17c0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1867 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 kobj 328 1312K 489 inodedep 1627 1122K 37320 newblk 60 1039K 119287 vfscache 3 1025K 3 filedesc 100 794K 63091 pcb 195 730K 100437 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 225 462K 32581 dirrem 1613 404K 33950 vmem 3 274K 6 freefile 1607 201K 33902 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 818 pagedep 16 132K 31195 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 155 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 sctp_timw 247 62K 247 sctp_stro 61 61K 11544 umtx 462 58K 462 kdtrace 303 57K 69255 sctp_atcl 147 56K 62008 shm 2 34K 331 temp 34 33K 2696 DEVFS3 128 32K 138 hostcache 1 32K 1 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 tty 16 16K 16 ithread 97 16K 97 routetbl 129 16K 411 bus-sc 34 15K 1681 KTRACE 100 13K 100 lltable 41 13K 126 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 kqueue 106 9K 32541 in6_multi 65 9K 65 freework 34 9K 68767 sctp_atky 208 9K 74785 bmsafemap 2 9K 35539 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 7 rpc 2 8K 2 shmfd 1 8K 26 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 282 pwddesc 102 7K 32460 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 486 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 53 pf_ifnet 10 5K 19 DEVFSP 68 5K 465 vt 11 5K 11 proc-args 134 5K 33788 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 33 4K 106 acpisem 28 4K 28 selfd 55 4K 458851 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 tcp_fsb 20 3K 3016 select 19 3K 56 sctp_athm 147 3K 62559 freeblks 9 3K 35482 uidinfo 3 3K 13 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_map 122 2K 23088 ip6ndp 12 2K 13 Unitno 29 2K 1769 sctp_ifa 13 2K 14 CC Mem 26 2K 8439 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 newdirblk 11 2K 31172 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 37 2K 9683 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 62344 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 104 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 osd 30 1K 8420 mount 16 1K 409 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 14 diradd 4 1K 33991 indirdep 2 1K 52612 ip6opt 2 1K 135 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 sctp_iter 1 1K 123 sctp_cpal 1 1K 112 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 275 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 49838 filecaps 5 1K 126 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 tcp_do 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 78 sctp_mcore 0 0K 0 sctp_socko 0 0K 34423 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 839 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 40420 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 47 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 vtfont 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 3 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 31505 namei_tracker 0 0K 1 export_host 0 0K 0 cl_savebuf 0 0K 2 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 104 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aios 0 0K 3 lio 0 0K 9 acl 0 0K 0 mbuf_tag 0 0K 140 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 35677 ioctlops 0 0K 375 eventfd 0 0K 8 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 881 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 1747918 0 254 38494208 0 RADIX NODE 144 21153 458 632135 0 63 3111984 0 malloc-384 384 5743 1367 41437 0 30 2730240 0 mbuf 256 8818 845 3176349 0 254 2473728 0 tcp_log 416 0 5085 5672 0 254 2115360 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 192 11596 95942 0 62 1697472 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11641 356 108055 0 126 1535616 0 malloc-4096 4096 330 4 501 0 2 1368064 0 UMA Slabs 0 112 11201 25 11201 0 126 1257312 0 sctp_asoc 2256 61 449 11544 0 254 1150560 0 vmem btag 56 19732 35 19732 0 254 1106952 0 malloc-16384 16384 50 8 31544 0 2 950272 0 sctp_ep 1208 86 684 50037 0 254 930160 0 VM OBJECT 264 3305 115 699114 0 30 902880 0 malloc-256 256 1676 1429 34342 0 62 794880 0 socket 960 102 662 61574 0 254 733440 0 malloc-256 256 53 2677 72343 0 62 698880 0 FFS inode 1160 562 26 34464 0 8 682080 0 malloc-2048 2048 94 226 50045 0 8 655360 0 tcpcb 1104 26 485 8409 0 254 564144 0 256 Bucket 2048 220 32 6782 0 8 516096 0 MAP ENTRY 96 4753 413 1657364 0 126 495936 0 tcp_bbr_map 128 3219 439 37892 0 126 468224 0 malloc-4096 4096 109 5 32467 0 2 466944 0 THREAD 1808 198 33 36794 0 8 417648 0 malloc-128 128 1640 1522 34086 0 126 404736 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 61 456 12494 0 254 380512 0 VNODE 448 603 180 34507 0 31 350784 0 malloc-64 64 4002 597 495159 0 254 294336 0 malloc-32768 32768 0 8 49970 0 1 262144 0 malloc-1024 1024 64 176 11559 0 16 245760 0 malloc-16 16 14635 365 23145 0 254 240000 0 VMSPACE 2552 79 14 32429 0 4 237336 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-384 384 175 365 62121 0 30 207360 0 ertt_txseginfo 40 3229 1922 93600 0 254 206040 0 FPU_save_area 832 200 43 40319 0 16 202176 0 malloc-65536 65536 1 2 319 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 mbuf_packet 256 22 740 51613 0 254 195072 0 malloc-128 128 1240 279 27311 0 126 194432 0 malloc-256 256 258 492 123446 0 62 192000 0 malloc-32 32 5564 358 5637 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-128 128 1215 180 5658 0 126 178560 0 FFS2 dinode 256 562 128 34464 0 62 176640 0 128 Bucket 1024 86 77 5857 0 16 166912 0 malloc-1024 1024 137 23 154 0 16 163840 0 PROC 1352 103 17 32459 0 8 162240 0 S VFS Cache 104 1040 481 38023 0 126 158184 0 filedesc0 1072 102 31 32460 0 8 142576 0 64 Bucket 512 167 97 49558 0 30 135168 0 malloc-2048 2048 5 59 1252 0 8 131072 0 unpcb 256 30 480 1807 0 254 130560 0 malloc-256 256 187 323 154726 0 62 130560 0 ksiginfo 112 111 933 5195 0 126 116928 0 malloc-256 256 298 137 37539 0 62 111360 0 malloc-32768 32768 0 3 120 0 1 98304 0 g_bio 408 0 240 686249 0 31 97920 0 pipe 744 23 107 1357 0 16 96720 0 malloc-256 256 268 107 471 0 62 96000 0 32 Bucket 256 136 239 16119 0 62 96000 0 malloc-8192 8192 9 2 38 0 1 90112 0 malloc-4096 4096 21 1 34 0 2 90112 0 malloc-4096 4096 19 3 33 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 syncache 168 0 528 5 0 254 88704 0 clpbuf 2624 0 32 38 0 16 83968 0 malloc-128 128 400 251 35002 0 126 83328 0 malloc-384 384 173 37 174 0 30 80640 0 sctp_readq 152 0 520 73 0 254 79040 0 sctp_chunk 152 58 462 1482 0 254 79040 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-64 64 566 505 1170 0 254 68544 0 malloc-64 64 631 440 14086 0 254 68544 0 DIRHASH 1024 35 29 35 0 16 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 0 4 160 0 1 65536 0 tcp_inpcb 424 26 127 8409 0 30 64872 0 udplite_inpcb 424 0 153 478 0 30 64872 0 tcp_rack_pcb 896 20 52 3016 0 16 64512 0 malloc-512 512 12 108 121 0 30 61440 0 sctp_stream_msg_out 112 0 540 447 0 254 60480 0 ripcb 424 5 121 507 0 30 53424 0 malloc-64 64 144 675 32563 0 254 52416 0 malloc-64 64 37 782 21297 0 254 52416 0 Files 80 282 368 110094 0 126 52000 0 malloc-256 256 30 165 3525 0 62 49920 0 malloc-256 256 7 188 36399 0 62 49920 0 NAMEI 1024 0 48 153949 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 1 5 85 0 1 49152 0 malloc-2048 2048 4 20 508 0 8 49152 0 malloc-1024 1024 5 43 1795 0 16 49152 0 tcp_rack_map 120 42 354 6231 0 126 47520 0 da_ccb 544 0 84 171667 0 16 45696 0 pcpu-8 8 4704 928 5623 0 254 45056 0 tcp_bbr_pcb 832 2 52 3543 0 16 44928 0 TURNSTILE 136 232 83 232 0 62 42840 0 malloc-8192 8192 2 3 136 0 1 40960 0 malloc-4096 4096 2 8 32131 0 2 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 udp_inpcb 424 6 84 289 0 30 38160 0 hostcache 64 4 563 4 0 254 36288 0 PWD 32 60 1074 31266 0 254 36288 0 malloc-64 64 156 411 41547 0 254 36288 0 malloc-64 64 223 344 245 0 254 36288 0 malloc-64 64 165 402 567 0 254 36288 0 malloc-32 32 349 785 107249 0 254 36288 0 16 Bucket 144 100 152 6258 0 62 36288 0 malloc-128 128 36 243 156 0 126 35712 0 malloc-128 128 29 250 7012 0 126 35712 0 malloc-128 128 47 232 47 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 50 40 52 0 30 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-2048 2048 3 13 191 0 8 32768 0 malloc-2048 2048 10 6 13 0 8 32768 0 malloc-2048 2048 0 16 51 0 8 32768 0 malloc-1024 1024 5 27 5 0 16 32768 0 malloc-1024 1024 3 29 161 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 3 29 19 0 16 32768 0 malloc-512 512 0 64 132 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 3 61 105 0 30 32768 0 malloc-512 512 0 64 840 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 269507 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 3545 0 126 29016 0 sctp_laddr 48 0 588 9109 0 254 28224 0 tcp_inpcb ports 32 2 880 7244 0 254 28224 0 4 Bucket 48 7 581 1131 0 254 28224 0 2 Bucket 32 67 815 10995 0 254 28224 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 5 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 53 0 126 24288 0 rl_entry 40 99 507 99 0 254 24240 0 8 Bucket 80 79 221 7852 0 126 24000 0 malloc-384 384 3 57 57 0 30 23040 0 malloc-384 384 20 40 361 0 30 23040 0 domainset 40 0 567 2677 0 254 22680 0 udpcb 32 6 624 767 0 254 20160 0 udp_inpcb ports 32 3 627 45 0 254 20160 0 udplite_inpcb ports 32 0 630 10 0 254 20160 0 ertt 72 26 254 8409 0 126 20160 0 malloc-32 32 105 525 1850 0 254 20160 0 malloc-32 32 26 604 600 0 254 20160 0 malloc-32 32 59 571 2563 0 254 20160 0 malloc-32 32 54 576 989 0 254 20160 0 malloc-32 32 5 625 9 0 254 20160 0 malloc-16 16 234 1016 89676 0 254 20000 0 malloc-16 16 402 848 88100 0 254 20000 0 AIOCB 552 0 35 101 0 16 19320 0 AIOLIO 272 0 70 9 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-1024 1024 8 8 9 0 16 16384 0 malloc-512 512 0 32 15 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 895386 0 254 16032 0 AIO 208 5 71 49 0 62 15808 0 kenv 258 15 45 1049 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-32 32 121 257 20488 0 254 12096 0 malloc-16 16 0 750 3 0 254 12000 0 malloc-16 16 14 736 6471 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 291 459 26574 0 254 12000 0 malloc-16 16 10 740 12 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 1 0 2 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 1 0 254 2048 0 tfo 4 0 493 1 0 254 1972 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 56 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 NCLNODE 608 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 pcpu-32 32 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0