panic: ASan: Invalid access, 8-byte read at 0xfffffe00a712ec20, UMAUseAfterFree(fd) cpuid = 0 time = 1629164906 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577c6c90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577c6df0 vpanic() at vpanic+0x2c5/frame 0xfffffe00577c6ed0 panic() at panic+0xb5/frame 0xfffffe00577c6fa0 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00577c7060 sctp_inpcb_free() at sctp_inpcb_free+0xebc/frame 0xfffffe00577c70f0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00577c71d0 soclose() at soclose+0x1a4/frame 0xfffffe00577c72e0 _fdrop() at _fdrop+0x58/frame 0xfffffe00577c7310 closef() at closef+0x686/frame 0xfffffe00577c7500 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00577c7570 fdescfree() at fdescfree+0x903/frame 0xfffffe00577c7750 fork1() at fork1+0x81e/frame 0xfffffe00577c78d0 sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe00577c79f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00577c7bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577c7bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdffbbf08, rbp = 0x7fffdffbbf70 --- KDB: enter: panic [ thread pid 1398 tid 100916 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea6ca(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x91ecd33f401d2b6a rdx 0x40001 rbx 0 rsp 0xfffffe00577c6dd0 rbp 0xfffffe00577c6df0 rsi 0 rdi 0xfffffe00a0a17f28 r8 0x3 r9 0xfffffe00577c6908 r10 0 r11 0xfffffe0094b45fd0 r12 0xfffffe00a0a54720 r13 0xfffffe00577c6e01 r14 0xffffffff82c657c0 .str.18 r15 0xffffffff82c657c0 .str.18 rip 0xffffffff817a0c6b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28ea6ca(%rip) db> show proc Process 1398 (syz-executor.3) at 0xfffffe00a0a33a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 804 at 0xfffffe009e9e7538 ABI: FreeBSD ELF64 flag: 0x10480080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d54538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a0a5b000 (map 0xfffffe00a0a5b000) (map.pmap 0xfffffe00a0a5b0c0) (pmap 0xfffffe00a0a5b120) threads: 4 100143 s syz-executor.3 100914 s syz-executor.3 100915 s syz-executor.3 100916 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 1398 804 804 0 T (threaded) syz-executor.3 100143 s syz-executor.3 100914 s syz-executor.3 100915 s syz-executor.3 100916 Run CPU 0 syz-executor.3 1326 1319 1326 0 Ss select 0xfffffe00a0a599c0 dhclient 1322 1 1322 0 Ss select 0xfffffe00a3cd9040 dhclient 1319 1309 436 65 S select 0xfffffe00a0b7a940 dhclient 1309 436 436 0 S wait 0xfffffe009bf0d538 sh 1288 1 1288 65 Ss select 0xfffffe00a0a65dc0 dhclient 1090 1 1090 0 Ss select 0xfffffe00a0b7a840 dhclient 1087 1 1087 0 Ss select 0xfffffe00a0a65bc0 dhclient 804 780 804 0 Ss wait 0xfffffe009e9e7538 syz-executor.3 788 780 788 0 Ls *bufobj 0xfffffe0056fdea80 syz-executor.2 786 780 786 0 Ls *bufobj 0xfffffe0056fdea80 syz-executor.0 785 780 785 0 Ls *bufobj 0xfffffe0056fdea80 syz-executor.1 780 778 778 0 R (threaded) syz-fuzzer 100113 S uwait 0xfffffe0094b49900 syz-fuzzer 100118 S uwait 0xfffffe0094b49b00 syz-fuzzer 100119 S uwait 0xfffffe0094b49c00 syz-fuzzer 100120 RunQ syz-fuzzer 100121 S uwait 0xfffffe009e9ad880 syz-fuzzer 100122 S uwait 0xfffffe009e9ad980 syz-fuzzer 100123 S uwait 0xfffffe009e9ada80 syz-fuzzer 100124 S uwait 0xfffffe0094b49500 syz-fuzzer 100125 S uwait 0xfffffe009e9ad580 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0094b25b20 csh 776 694 776 0 Ss select 0xfffffe009e4010c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f24b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f28b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f2cb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583b70b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583b74b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583b78b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583b7cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574770b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe009e4014c0 sshd 507 1 507 0 Ds bo_wwai 0xfffffe009e474f68 syslogd 436 1 436 0 Ss wait 0xfffffe009e3a0a70 devd 435 1 435 65 Ss select 0xfffffe009e4015c0 dhclient 350 1 350 0 Ss select 0xfffffe009e401840 dhclient 347 1 347 0 Ss select 0xfffffe0094b49140 dhclient 23 0 0 0 DL syncer 0xffffffff84180380 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058537538 [vnlru] 21 0 0 0 RL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff841b65c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa0f8 [dom0] 100089 D launds 0xffffffff841aa104 [laundry: dom0] 100090 D umarcl 0xffffffff81e9c760 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84ab0460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d95e20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abc888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a41a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417a748 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a5140 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 D - 0xfffffe0053df0c00 [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100014 Run CPU 1 [thread taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [kqueue_ctx taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100019 D - 0xfffffe0053c07300 [pci_hp taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b20a00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6c740 [deadlkres] 100078 D - 0xfffffe0058344b00 [acpi_task_0] 100079 D - 0xfffffe0058344b00 [acpi_task_1] 100080 D - 0xfffffe0058344b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 1398 (syz-executor.3) thread 0xfffffe00a0a54720 (100916) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a3c4ee68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3333 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b0fa8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3331 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a3c4ee88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330 Process 788 (syz-executor.2) thread 0xfffffe0094b45ac0 (100100) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3ed60) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr ufs (ufs) r = 1 (0xfffffe009e450e70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3009 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e9cd5b0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4488 Process 786 (syz-executor.0) thread 0xfffffe0057001e40 (100093) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007946948) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3bc70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr ufs (ufs) r = 1 (0xfffffe009bf18af0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3009 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e54a230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4488 Process 785 (syz-executor.1) thread 0xfffffe0058530740 (100096) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3b9b8) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr ufs (ufs) r = 1 (0xfffffe00a0b7e3f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3009 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e54a070) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4488 Process 507 (syslogd) thread 0xfffffe0094b46900 (100109) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e474e70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543 Process 21 (bufdaemon) thread 0xfffffe0094b453a0 (100101) exclusive rw bufobj interlock (bufobj interlock) r = 0 (0xfffffe00587727e0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2525 Process 0 (kernel) thread 0xfffffe0053df93a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aec80) 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 34385 2031K 34456 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 15 1028K 2425 vfscache 3 1025K 3 pcb 114 636K 1551 inodedep 13 517K 609 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 128 248K 1477 acpica 1674 184K 55752 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 pagedep 11 131K 466 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 filedesc 12 89K 934 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 BPF 30 53K 30 umtx 352 44K 352 sctp_stro 42 42K 258 kdtrace 204 41K 2321 temp 35 33K 2108 sctp_atcl 86 33K 976 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 71 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 138 17K 434 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 43 14K 47 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 81 in6_multi 71 9K 71 bmsafemap 2 9K 606 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 38 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 freework 29 8K 1485 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 cred 24 6K 220 kqueue 57 6K 1406 plimit 22 6K 379 sctp_atky 128 6K 1291 DEVFSP 76 5K 202 ufs_dirhash 24 5K 24 UMA 270 5K 270 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 acpisem 28 4K 28 session 28 4K 42 pwddesc 55 4K 1387 hhook 15 4K 17 terminal 11 3K 11 lockf 24 3K 40 proc-args 47 3K 618 dirrem 9 3K 533 uidinfo 3 3K 8 selfd 33 3K 26001 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 select 13 2K 43 CAM XPT 22 2K 543 in_multi 6 2K 8 sctp_athm 86 2K 1017 sctp_map 84 2K 516 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 freefile 8 1K 528 freeblks 4 1K 572 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 24 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 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 26 encap_export_host 12 1K 12 newdirblk 4 1K 452 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 13 1K 482 osd 8 1K 155 diradd 3 1K 565 chacha20random 1 1K 1 procdesc 3 1K 14 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 396 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 mkdir 1 1K 904 xform 2 1K 182 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 4299 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 40 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 3 1K 97 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 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 tcp_do 0 0K 0 tcp_fsb 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 431 sctp_iter 0 0K 12 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 12 sctp_aadr 0 0K 11 sctp_stri 0 0K 82 chd data 0 0K 0 cdg data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 mqdata 0 0K 0 dctcp data 0 0K 0 cubic data 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 686 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 8 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 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 0 twsbuf 0 0K 0 statfs 0 0K 635 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 14 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 105 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 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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 8324 985 659754 0 254 38129664 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8826 744 1107723 0 254 2449920 0 BUF TRIE 144 189 11509 1212 0 62 1684512 0 malloc-384 384 4162 18 4163 0 30 1605120 0 malloc-4096 4096 383 7 1890 0 2 1597440 0 malloc-128 128 12159 303 12733 0 126 1595136 0 tcp_log 416 0 3717 13135 0 254 1546272 0 RADIX NODE 144 10216 251 59648 0 62 1507248 0 UMA Slabs 0 112 10466 7 10466 0 126 1172976 0 mbuf_cluster 2048 480 2 480 0 254 987136 0 vmem btag 56 16847 48 16847 0 254 946120 0 FFS inode 1160 510 29 1038 0 8 625240 0 tcp_bbr_map 128 0 3441 36514 0 126 440448 0 256 Bucket 2048 182 10 14289 0 8 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 ertt_txseginfo 40 0 9090 114817 0 254 363600 0 VM OBJECT 264 1139 91 22039 0 30 324720 0 THREAD 1808 148 28 920 0 8 318208 0 VNODE 448 547 83 1077 0 30 282240 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 2 6 316 0 1 262144 0 malloc-64 64 3964 131 6674 0 254 262080 0 malloc-16 16 14022 228 14234 0 254 228000 0 DEVCTL 1024 19 201 153 0 0 225280 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-16384 16384 5 7 624 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5302 242 6353 0 254 177408 0 MAP ENTRY 96 1310 454 74424 0 126 169344 0 malloc-256 256 84 561 3081 0 62 165120 0 malloc-128 128 1184 56 26005 0 126 158720 0 sctp_asoc 2288 42 23 258 0 254 148720 0 malloc-4096 4096 34 0 45 0 2 139264 0 FFS2 dinode 256 510 30 1038 0 62 138240 0 S VFS Cache 104 1012 275 1569 0 126 133848 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 mbuf_packet 256 30 450 2550 0 254 122880 0 malloc-2048 2048 46 14 703 0 8 122880 0 malloc-1024 1024 118 2 136 0 16 122880 0 ksiginfo 112 54 990 2016 0 126 116928 0 128 Bucket 1024 75 32 1050 0 16 109568 0 VMSPACE 2544 32 10 1378 0 4 106848 0 malloc-2048 2048 7 45 1088 0 9 106496 0 PROC 1336 54 18 1399 0 8 96192 0 malloc-256 256 156 219 1162 0 62 96000 0 malloc-384 384 12 228 609 0 30 92160 0 malloc-8192 8192 7 4 35 0 1 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-384 384 160 60 1054 0 30 84480 0 filedesc0 1072 56 21 1387 0 8 82544 0 sctp_ep 1280 44 19 677 0 254 80640 0 malloc-256 256 89 196 2794 0 62 72960 0 socket 944 32 40 2415 0 254 67968 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-1024 1024 44 20 300 0 16 65536 0 malloc-64 64 500 508 26966 0 254 64512 0 g_bio 408 4 146 13676 0 30 61200 0 malloc-256 256 182 43 956 0 62 57600 0 64 Bucket 512 81 23 3045 0 30 53248 0 32 Bucket 256 57 138 3823 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 sctp_raddr 736 42 24 288 0 254 48576 0 malloc-128 128 337 35 966 0 126 47616 0 malloc-1024 1024 7 37 1645 0 16 45056 0 malloc-64 64 537 156 1781 0 254 44352 0 clpbuf 2624 0 16 25 0 16 41984 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4678 442 4834 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 16147 0 16 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 111 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 157 347 2083 0 254 32256 0 malloc-128 128 62 186 2063 0 126 31744 0 malloc-384 384 76 4 103 0 30 30720 0 malloc-256 256 73 47 1204 0 62 30720 0 malloc-4096 4096 4 3 639 0 2 28672 0 malloc-64 64 391 50 15327 0 254 28224 0 malloc-256 256 63 42 671 0 62 26880 0 malloc-256 256 81 24 497 0 62 26880 0 malloc-256 256 61 44 1412 0 62 26880 0 pipe 744 21 14 427 0 16 26040 0 TURNSTILE 136 177 12 177 0 62 25704 0 malloc-1024 1024 18 6 22 0 16 24576 0 16 Bucket 144 58 110 458 0 62 24192 0 KNOTE 160 28 122 39553 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 205 95 9675 0 126 24000 0 8 Bucket 80 40 260 4369 0 126 24000 0 malloc-128 128 116 70 779 0 126 23808 0 malloc-128 128 141 45 495 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 da_ccb 544 1 41 3535 0 16 22848 0 tcpcb 1080 4 17 144 0 254 22680 0 malloc-1024 1024 19 1 19 0 16 20480 0 PWD 32 17 613 544 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 177 15 177 0 126 16896 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 3 1 6 0 2 16384 0 malloc-4096 4096 1 3 636 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-32 32 49 455 569 0 254 16128 0 malloc-32 32 300 204 1738 0 254 16128 0 vtnet_tx_hdr 24 0 668 426147 0 254 16032 0 udp_inpcb 496 6 26 229 0 254 15872 0 malloc-128 128 65 59 3646 0 126 15872 0 malloc-384 384 20 20 367 0 30 15360 0 tcp_bbr_pcb 832 0 18 93 0 16 14976 0 malloc-2048 2048 4 2 16 0 8 12288 0 malloc-2048 2048 1 5 194 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 malloc-512 512 11 13 11 0 30 12288 0 malloc-512 512 8 16 90 0 30 12288 0 malloc-64 64 85 104 383 0 254 12096 0 malloc-16 16 358 392 799 0 254 12000 0 udplite_inpcb 496 0 24 66 0 254 11904 0 tcp_inpcb 496 4 20 144 0 254 11904 0 malloc-128 128 75 18 125 0 126 11904 0 itimer 352 0 33 49 0 30 11616 0 kenv 258 15 30 1036 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 14 31 1226 0 254 11520 0 malloc-384 384 23 7 36 0 30 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 211 0 16 8192 0 malloc-1024 1024 2 6 26 0 16 8192 0 malloc-512 512 2 14 61 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 28 64 42 0 126 8096 0 rl_entry 40 60 142 60 0 254 8080 0 sctp_stream_msg_out 112 24 48 77 0 254 8064 0 sctp_laddr 48 0 168 193 0 254 8064 0 syncache 168 0 48 5 0 254 8064 0 udpcb 32 6 246 295 0 254 8064 0 ertt 72 4 108 144 0 126 8064 0 malloc-64 64 76 50 112 0 254 8064 0 malloc-64 64 13 113 222 0 254 8064 0 malloc-32 32 128 124 582 0 254 8064 0 malloc-32 32 108 144 141 0 254 8064 0 malloc-32 32 165 87 1157 0 254 8064 0 malloc-32 32 59 193 3283 0 254 8064 0 4 Bucket 48 5 163 59 0 254 8064 0 2 Bucket 32 53 199 671 0 254 8064 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 941 0 254 8000 0 malloc-16 16 153 347 1291 0 254 8000 0 malloc-16 16 191 309 1692 0 254 8000 0 malloc-16 16 9 491 9 0 254 8000 0 malloc-16 16 16 484 25368 0 254 8000 0 ripcb 496 3 13 43 0 254 7936 0 sctp_chunk 152 23 29 143 0 254 7904 0 malloc-384 384 1 19 35 0 30 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-4096 4096 0 1 4 0 2 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 2 6 38 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 malloc-32 32 43 83 64 0 254 4032 0 sctp_readq 152 0 26 35 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 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 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_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 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 cryptop 280 0 0 0 0 30 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-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0