panic: ASan: Invalid access, 4-byte write at 0xfffffe009ea92398, UMAUseAfterFree(fd) cpuid = 1 time = 1629413515 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b65410 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b65570 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b65650 panic() at panic+0xb5/frame 0xfffffe0053b65720 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe0053b657e0 sctp_toss_old_asconf() at sctp_toss_old_asconf+0x35c/frame 0xfffffe0053b65870 sctp_handle_asconf_ack() at sctp_handle_asconf_ack+0x69e/frame 0xfffffe0053b65c30 sctp_process_control() at sctp_process_control+0x35a0/frame 0xfffffe0053b66300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe0053b66560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe0053b66730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053b66750 ip6_input() at ip6_input+0x252d/frame 0xfffffe0053b669b0 swi_net() at swi_net+0x2e5/frame 0xfffffe0053b66a50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b66bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b66bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b66bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100033 ] Stopped at kdb_enter+0x6b: movq $0,0x28eb59a(%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 0xb5f74366256f869e rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe0053b65550 rbp 0xfffffe0053b65570 rsi 0x1 rdi 0xffffffff840899c0 cov_trace_pc r8 0x3 r9 0xfffffe0053b65088 r10 0 r11 0xbf r12 0xfffffe0053e04900 r13 0xfffffe0053b65501 r14 0xffffffff82c669a0 .str.18 r15 0xffffffff82c669a0 .str.18 rip 0xffffffff817a0d9b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eb59a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df6a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402d6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402d6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402e640 (map 0xffffffff8402e640) (map.pmap 0xffffffff8402e700) (pmap 0xffffffff8402e760) threads: 23 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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] db> ps pid ppid pgrp uid state wmesg wchan cmd 962 794 794 0 T (threaded) syz-executor.2 100115 s syz-executor.2 100297 RunQ syz-executor.2 961 793 793 0 R (threaded) syz-executor.1 100116 RunQ syz-executor.1 100296 RunQ syz-executor.1 100298 RunQ syz-executor.1 958 790 790 0 R (threaded) syz-executor.0 100202 RunQ syz-executor.0 100291 RunQ syz-executor.0 943 1 943 0 Rs rtsol 942 1 942 0 Ss select 0xfffffe009ea8aac0 rtsol 939 1 939 0 Ss select 0xfffffe009ea865c0 rtsol 932 810 436 0 S select 0xfffffe009ea8ac40 rtsol 810 798 436 0 S wait 0xfffffe0058b01000 sh 798 436 436 0 S wait 0xfffffe009e9be000 sh 794 788 794 0 Rs syz-executor.2 793 788 793 0 Rs syz-executor.1 791 788 791 0 Rs syz-executor.3 790 788 790 0 Rs syz-executor.0 788 786 786 0 R (threaded) syz-execprog 100104 S uwait 0xfffffe0058785300 syz-execprog 100119 RunQ syz-execprog 100120 S kqread 0xfffffe009e3f1000 syz-execprog 100121 S uwait 0xfffffe009e9c4d80 syz-execprog 100122 S uwait 0xfffffe009e9c4e80 syz-execprog 100123 S uwait 0xfffffe009e2fa980 syz-execprog 100124 S uwait 0xfffffe005888e000 syz-execprog 100125 S uwait 0xfffffe005888e100 syz-execprog 100126 S uwait 0xfffffe005888ee80 syz-execprog 100128 S uwait 0xfffffe009e2faa80 syz-execprog 100127 S uwait 0xfffffe005888e480 syz-execprog 786 784 786 0 Ss pause 0xfffffe009e9beb20 csh 784 694 784 0 Ss select 0xfffffe005888e240 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ee4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575ee8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575eecb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583bd0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583bd4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bd8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bdcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005746e0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84059200 cron 694 1 694 0 Ss select 0xfffffe009e418640 sshd 507 1 507 0 Ss select 0xfffffe009e418740 syslogd 436 1 436 0 Ss wait 0xfffffe0058b3ea70 devd 435 1 435 65 Ss select 0xfffffe005888eb40 dhclient 350 1 350 0 Ss select 0xfffffe009e418940 dhclient 347 1 347 0 Ss select 0xfffffe005888ec40 dhclient 23 0 0 0 RL [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875ea70 [vnlru] 21 0 0 0 RL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417f2a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 RunQ [/ worker] 20 0 0 0 DL psleep 0xffffffff841b76c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ab1f8 [dom0] 100089 D launds 0xffffffff841ab204 [laundry: dom0] 100090 D umarcl 0xffffffff81e9d870 [uma] 18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d764e0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff8475ae20 [pf purge] 15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c95ac0 [doneq0] 100049 D - 0xffffffff83c95a40 [async] 100082 D - 0xffffffff83c958c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aba888 [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_ 0xffffffff841a52a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402c7c0 [g_event] 100040 D - 0xffffffff8402c800 [g_up] 100041 D - 0xffffffff8402c840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417b848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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 0xffffffff841a6240 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402d6c0 [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] 100013 Run CPU 0 [thread taskq] 100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [pci_hp taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick 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 0xfffffe0056b1fa00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6d921 [deadlkres] 100077 D - 0xfffffe0058345b00 [acpi_task_0] 100078 D - 0xfffffe0058345b00 [acpi_task_1] 100079 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 962 (syz-executor.2) thread 0xfffffe009ea593a0 (100297) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009ea95468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2510 Process 961 (syz-executor.1) thread 0xfffffe009e3ed3a0 (100116) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe009eaaf060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:2127 Process 943 (rtsol) thread 0xfffffe009e9e9ac0 (100133) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe009ea948c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 791 (syz-executor.3) thread 0xfffffe0057001000 (100093) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3ed60) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0058b123f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3009 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e9cfcb0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4488 Process 23 (syncer) thread 0xfffffe00587641e0 (100087) exclusive lockmgr mntfs (mntfs) r = 0 (0xfffffe0058776770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2617 Process 12 (intr) thread 0xfffffe0053e04900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009ea9cc70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df9ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840afc80) 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 30 1032K 703 vfscache 3 1025K 3 pcb 42 553K 886 inodedep 101 550K 172 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 120 248K 1027 acpica 1674 184K 55620 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 pagedep 14 132K 108 tfo_ccache 1 128K 1 filedesc 16 121K 224 DEVFS1 108 108K 125 sem 4 106K 4 bus 989 81K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 330 42K 330 kdtrace 200 40K 1264 temp 35 33K 1915 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 dirrem 77 20K 105 ifaddr 66 19K 68 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 126 16K 401 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 43 14K 43 KTRACE 100 13K 100 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 490 rman 84 10K 425 freefile 77 10K 103 in6_multi 65 9K 65 bmsafemap 2 9K 143 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 kqueue 60 8K 969 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 sctp_atcl 16 6K 799 CAM DEV 3 6K 510 cred 23 6K 245 plimit 20 5K 366 ufs_dirhash 24 5K 24 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 sctp_stro 4 4K 161 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 savedino 14 4K 33 acpisem 28 4K 28 pwddesc 56 4K 963 hhook 15 4K 17 session 26 4K 39 diradd 25 4K 137 mkdir 24 3K 194 terminal 11 3K 11 proc-args 46 3K 568 uidinfo 3 3K 9 sctp_stri 4 2K 160 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 indirdep 8 2K 10 ipsec-saq 2 2K 2 selfd 32 2K 9586 ip6ndp 12 2K 14 Unitno 30 2K 47 lockf 16 2K 26 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 newdirblk 12 2K 97 in_multi 6 2K 8 sctp_atky 24 2K 1196 select 11 2K 35 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 26 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 4 encap_export_host 12 1K 12 DEVFSP 8 1K 13 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 inpcbpolicy 14 1K 186 chacha20random 1 1K 1 osd 7 1K 18 sctp_athm 16 1K 799 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 7 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 3881 sctp_map 8 1K 322 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 49 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 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 103 p1003.1b 1 1K 1 filecaps 1 1K 78 chd data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 158 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 158 htcp data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 mqdata 0 0K 0 cdg data 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 vegas data 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 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 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 freeblks 0 0K 102 freefrag 0 0K 6 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 3 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 284 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 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 95 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 14065 ioctlops 0 0K 98 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 667 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 kcovinfo 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 986 13362 0 254 38117376 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8650 920 19769 0 254 2449920 0 BUF TRIE 144 180 11580 543 0 62 1693440 0 malloc-384 384 4162 8 4163 0 30 1601280 0 malloc-4096 4096 384 4 1452 0 2 1589248 0 malloc-128 128 12200 45 12271 0 126 1567360 0 UMA Slabs 0 112 10156 29 10156 0 126 1140720 0 vmem btag 56 15623 120 15623 0 254 881608 0 FFS inode 1160 507 18 610 0 8 609000 0 RADIX NODE 144 3369 154 26271 0 62 507312 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 143 22 300 0 8 298320 0 VM OBJECT 264 1058 52 15573 0 30 293040 0 VNODE 448 542 70 647 0 30 274176 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-64 64 3964 131 5810 0 254 262080 0 256 Bucket 2048 120 4 10886 0 8 253952 0 malloc-16 16 14022 228 14097 0 254 228000 0 DEVCTL 1024 22 198 150 0 0 225280 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-16384 16384 7 5 269 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5303 367 6356 0 254 181440 0 malloc-256 256 102 528 988 0 62 161280 0 malloc-128 128 1184 56 25932 0 126 158720 0 FFS2 dinode 256 507 18 610 0 62 134400 0 MAP ENTRY 96 1123 263 45193 0 126 133056 0 malloc-65536 65536 0 2 72 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 118 6 136 0 16 126976 0 S VFS Cache 104 1010 160 1125 0 126 121680 0 ksiginfo 112 44 1000 80 0 126 116928 0 malloc-2048 2048 8 46 1085 0 8 110592 0 VMSPACE 2544 33 9 941 0 4 106848 0 malloc-4096 4096 26 0 37 0 2 106496 0 mbuf_cluster 2048 45 1 45 0 254 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 PROC 1336 55 8 962 0 8 84168 0 filedesc0 1072 56 21 963 0 8 82544 0 malloc-8192 8192 7 3 35 0 1 81920 0 socket 944 38 38 1827 0 254 71744 0 g_bio 408 0 170 5022 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 sctp_ep 1280 9 39 399 0 254 61440 0 128 Bucket 1024 39 20 636 0 16 60416 0 malloc-2048 2048 9 19 424 0 8 57344 0 sctp_asoc 2288 4 21 161 0 254 57200 0 malloc-384 384 90 50 873 0 30 53760 0 malloc-256 256 177 33 336 0 62 53760 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-128 128 344 28 598 0 126 47616 0 malloc-256 256 168 12 512 0 62 46080 0 malloc-1024 1024 6 38 1536 0 16 45056 0 malloc-64 64 537 156 1656 0 254 44352 0 malloc-384 384 100 10 172 0 30 42240 0 32 Bucket 256 52 113 4807 0 62 42240 0 clpbuf 2624 0 16 21 0 16 41984 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4638 482 4794 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 13770 0 16 36864 0 64 Bucket 512 65 7 1406 0 30 36864 0 malloc-64 64 157 410 1649 0 254 36288 0 malloc-64 64 499 68 10519 0 254 36288 0 malloc-128 128 84 195 1239 0 126 35712 0 da_ccb 544 0 63 1370 0 16 34272 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 2 103 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-256 256 69 51 749 0 62 30720 0 malloc-256 256 94 26 697 0 62 30720 0 malloc-4096 4096 4 3 639 0 2 28672 0 malloc-1024 1024 6 22 203 0 16 28672 0 malloc-384 384 67 3 88 0 30 26880 0 TURNSTILE 136 166 23 166 0 62 25704 0 malloc-1024 1024 18 6 22 0 16 24576 0 sctp_raddr 736 3 30 161 0 254 24288 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 137 49 345 0 126 23808 0 malloc-128 128 145 41 815 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 70 20 616 0 62 23040 0 malloc-256 256 78 12 472 0 62 23040 0 malloc-256 256 61 29 911 0 62 23040 0 pipe 744 19 11 344 0 16 22320 0 malloc-1024 1024 19 1 19 0 16 20480 0 malloc-512 512 12 28 168 0 30 20480 0 malloc-64 64 259 56 13970 0 254 20160 0 Files 80 134 116 8016 0 126 20000 0 SLEEPQUEUE 88 166 58 166 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 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-2048 2048 4 4 16 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-2048 2048 7 1 7 0 8 16384 0 malloc-32 32 49 455 565 0 254 16128 0 malloc-32 32 301 203 1361 0 254 16128 0 16 Bucket 144 44 68 305 0 62 16128 0 malloc-384 384 20 20 367 0 30 15360 0 tcpcb 1080 3 11 7 0 254 15120 0 malloc-4096 4096 1 2 285 0 2 12288 0 malloc-512 512 1 23 119 0 30 12288 0 ertt_txseginfo 40 0 303 237 0 254 12120 0 8 Bucket 80 44 106 662 0 126 12000 0 udp_inpcb 496 8 16 173 0 254 11904 0 malloc-128 128 73 20 123 0 126 11904 0 malloc-128 128 62 31 3386 0 126 11904 0 kenv 258 15 30 1028 0 30 11610 0 routing nhops 256 26 19 33 0 62 11520 0 unpcb 256 14 31 1215 0 254 11520 0 mbuf_packet 256 0 45 677 0 254 11520 0 malloc-384 384 20 10 22 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-2048 2048 1 3 192 0 8 8192 0 malloc-1024 1024 3 5 163 0 16 8192 0 malloc-1024 1024 2 6 23 0 16 8192 0 malloc-512 512 7 9 7 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 rtentry 176 29 17 33 0 62 8096 0 PGRP 88 26 66 39 0 126 8096 0 rl_entry 40 38 164 38 0 254 8080 0 sctp_asconf_ack 48 1 167 158 0 254 8064 0 sctp_laddr 48 12 156 492 0 254 8064 0 udpcb 32 6 246 173 0 254 8064 0 ertt 72 3 109 7 0 126 8064 0 PWD 32 17 235 191 0 254 8064 0 malloc-64 64 74 52 91 0 254 8064 0 malloc-64 64 12 114 261 0 254 8064 0 malloc-64 64 51 75 364 0 254 8064 0 malloc-32 32 42 210 63 0 254 8064 0 malloc-32 32 129 123 563 0 254 8064 0 malloc-32 32 98 154 125 0 254 8064 0 malloc-32 32 87 165 758 0 254 8064 0 malloc-32 32 60 192 2981 0 254 8064 0 4 Bucket 48 6 162 60 0 254 8064 0 2 Bucket 32 47 205 533 0 254 8064 0 vtnet_tx_hdr 24 0 334 1680 0 254 8016 0 KNOTE 160 28 22 693 0 62 8000 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 295 0 254 8000 0 malloc-16 16 83 417 1073 0 254 8000 0 malloc-16 16 191 309 1429 0 254 8000 0 malloc-16 16 9 491 9 0 254 8000 0 malloc-16 16 282 218 597 0 254 8000 0 malloc-16 16 14 486 25288 0 254 8000 0 ripcb 496 3 13 6 0 254 7936 0 tcp_inpcb 496 3 13 7 0 254 7936 0 sctp_chunk 152 4 48 160 0 254 7904 0 malloc-384 384 1 19 27 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 40 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 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 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 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 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_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 udplite_inpcb 496 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 tcp_log 416 0 0 0 0 254 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 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 itimer 352 0 0 0 0 30 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 NCLNODE 592 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 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