panic: ASan: Invalid access, 4-byte write at 0xfffffe00a7838f18, UMAUseAfterFree(fd) cpuid = 1 time = 1630577504 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6fc5e70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6fc5fd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a6fc60b0 panic() at panic+0xb5/frame 0xfffffe00a6fc6180 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe00a6fc6240 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe00a6fc62d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a6fc63b0 soclose() at soclose+0x1a4/frame 0xfffffe00a6fc64c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a6fc64f0 closef() at closef+0x686/frame 0xfffffe00a6fc66e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a6fc6750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a6fc6940 exit1() at exit1+0x8b7/frame 0xfffffe00a6fc69d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a6fc69f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a6fc6bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a6fc6bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 4706 tid 105395 ] Stopped at kdb_enter+0x6b: movq $0,0x28e337a(%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 0xa3110f72454ebccd rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a6fc5fb0 rbp 0xfffffe00a6fc5fd0 rsi 0x1 rdi 0xffffffff8408b9c0 cov_trace_pc r8 0x3 r9 0xfffffe00a6fc5ae8 r10 0 r11 0xfffffe00a7cde190 r12 0xfffffe00a7cddc80 r13 0xfffffe00a6fc6001 r14 0xffffffff82c754c0 .str.18 r15 0xffffffff82c754c0 .str.18 rip 0xffffffff817aafbb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e337a(%rip) db> show proc Process 4706 (syz-executor.3) at 0xfffffe00a7d33538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 797 at 0xfffffe00a3600538 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7ab79f0 (map 0xfffffe00a7ab79f0) (map.pmap 0xfffffe00a7ab7ab0) (pmap 0xfffffe00a7ab7b10) threads: 1 105395 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 4714 785 785 0 R (threaded) syz-executor.2 103352 Run CPU 0 syz-executor.2 105824 RunQ syz-executor.2 4706 797 797 0 RE CPU 1 syz-executor.3 2872 1 782 0 S uwait 0xfffffe00a37a5980 syz-executor.0 2871 1 797 0 S uwait 0xfffffe00a364b300 syz-executor.3 2870 1 782 0 S uwait 0xfffffe00a37a5a80 syz-executor.0 2867 1 785 0 S uwait 0xfffffe00a3663080 syz-executor.2 2866 1 797 0 S uwait 0xfffffe00a37a5b80 syz-executor.3 2861 1 785 0 S uwait 0xfffffe00a364be00 syz-executor.2 2858 1 782 0 S uwait 0xfffffe009e9b9680 syz-executor.0 2857 1 785 0 S uwait 0xfffffe00a37a5780 syz-executor.2 2856 1 797 0 S umtxn 0xfffffe00a37a5f00 syz-executor.3 2855 1 782 0 S uwait 0xfffffe00a3663d00 syz-executor.0 2851 1 797 0 S uwait 0xfffffe00a364b400 syz-executor.3 2847 1 785 0 S uwait 0xfffffe00a3618280 syz-executor.2 2844 1 782 0 S uwait 0xfffffe00a3618080 syz-executor.0 2843 1 797 0 S uwait 0xfffffe00a3663900 syz-executor.3 2842 1 782 0 S uwait 0xfffffe009e9b9880 syz-executor.0 2841 1 785 0 S uwait 0xfffffe0058af5900 syz-executor.2 2839 1 797 0 S uwait 0xfffffe00a3618a80 syz-executor.3 2834 1 785 0 S uwait 0xfffffe00a3618980 syz-executor.2 2829 1 785 0 S uwait 0xfffffe00a364b900 syz-executor.2 2828 1 785 0 S uwait 0xfffffe00a3618480 syz-executor.2 2822 1 785 0 S uwait 0xfffffe00a37a5480 syz-executor.2 2821 1 785 0 S uwait 0xfffffe00a37a5c80 syz-executor.2 2371 1 2371 65 Ss select 0xfffffe00a770da40 dhclient 2101 1 2101 0 Ss select 0xfffffe00a5cf8ac0 dhclient 2098 1 2098 0 Ss select 0xfffffe00a770dcc0 dhclient 2071 1 2071 65 Ss select 0xfffffe00a770dec0 dhclient 1844 1 783 0 S uwait 0xfffffe00a3663780 syz-executor.1 1836 1 783 0 S uwait 0xfffffe00a37a5880 syz-executor.1 1831 1 797 0 S uwait 0xfffffe009e4e1d80 syz-executor.3 1829 1 782 0 S uwait 0xfffffe009e9b9100 syz-executor.0 1827 1 783 0 S uwait 0xfffffe00a3618880 syz-executor.1 1823 1 782 0 S uwait 0xfffffe009e9b9200 syz-executor.0 1822 1 797 0 S uwait 0xfffffe00a37a5680 syz-executor.3 1818 1 782 0 S uwait 0xfffffe009e9b9300 syz-executor.0 1816 1 797 0 S uwait 0xfffffe00a37a5e00 syz-executor.3 1812 1 1812 0 S uwait 0xfffffe00a3663c00 syz-executor.3 1807 1 797 0 S uwait 0xfffffe00a3663480 syz-executor.3 1760 1 1760 0 Ss select 0xfffffe00a5cf8bc0 dhclient 1747 1 1747 0 Ss select 0xfffffe00a770dd40 dhclient 1728 1 1728 65 Ss select 0xfffffe0057418340 dhclient 1360 1 1360 0 Ss select 0xfffffe00a5cf8d40 dhclient 1348 1 1348 0 Ss select 0xfffffe00a5cf8dc0 dhclient 1300 1 1300 65 Ss select 0xfffffe0057418440 dhclient 1218 0 0 0 DL aiordy 0xfffffe00a3633a70 [aiod4] 1217 0 0 0 DL aiordy 0xfffffe00a3600000 [aiod3] 1216 0 0 0 DL aiordy 0xfffffe00a37f0000 [aiod2] 1215 0 0 0 DL aiordy 0xfffffe009e392538 [aiod1] 1117 1 1117 0 Ss select 0xfffffe00a5cf8ec0 dhclient 1114 1 1114 0 Ss select 0xfffffe0056b8e3c0 dhclient 797 780 797 0 Ss wait 0xfffffe00a3600538 syz-executor.3 785 780 785 0 Rs syz-executor.2 783 780 783 0 Rs syz-executor.1 782 780 782 0 Ss piperd 0xfffffe00588af5d0 syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100116 S uwait 0xfffffe009e4e1780 syz-fuzzer 100117 RunQ syz-fuzzer 100118 S uwait 0xfffffe009e9b9a80 syz-fuzzer 100119 S uwait 0xfffffe009e9b9b80 syz-fuzzer 100120 S kqread 0xfffffe009e432c00 syz-fuzzer 100121 S uwait 0xfffffe009e9b9d80 syz-fuzzer 100122 S uwait 0xfffffe009e9b9e80 syz-fuzzer 100123 S uwait 0xfffffe00584d9000 syz-fuzzer 100125 S uwait 0xfffffe009e4e1b80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e53d5e8 csh 776 694 776 0 Ss select 0xfffffe0056b8e540 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe0058435cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fe0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575fe4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575fe8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575fecb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574810b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574814b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574818b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b200 cron 694 1 694 0 Ss select 0xfffffe0056b8c940 sshd 507 1 507 0 Ss select 0xfffffe0056b8c9c0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cc40 devd 435 1 435 65 Ss select 0xfffffe0057418b40 dhclient 350 1 350 0 Ss select 0xfffffe0056b8cb40 dhclient 347 1 347 0 Ss select 0xfffffe0057418bc0 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058539538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe005887cce8 [/ 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 0xffffffff81eaa690 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a15560 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84c5ce20 [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 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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 DLs (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 D - 0xfffffe0053def500 [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 - 0xfffffe00573ec500 [acpi_task_0] 100079 D - 0xfffffe00573ec500 [acpi_task_1] 100080 D - 0xfffffe00573ec500 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 4709 783 783 0 Z syz-executor.1 db> show all locks Process 4714 (syz-executor.2) thread 0xfffffe00a365fc80 (103352) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff84082110) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1233 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 9 1026K 8726 vfscache 3 1025K 3 pcb 145 670K 10418 filedesc 80 634K 7421 inodedep 18 519K 4158 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 217 441K 4860 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 460 pagedep 10 131K 3718 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 46 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 umtx 484 61K 484 sctp_stro 58 58K 2018 kdtrace 294 55K 10542 sctp_atcl 120 45K 6848 temp 35 33K 2905 hostcache 1 32K 1 shm 1 32K 14 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 738 tty 16 16K 16 ithread 99 16K 99 lltable 47 15K 245 bus-sc 34 15K 1693 KTRACE 101 13K 4376 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 215 sctp_timw 35 9K 35 in6_multi 65 9K 65 kqueue 101 9K 4774 bmsafemap 2 9K 4178 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 sctp_atky 178 8K 9149 audit_evclass 237 8K 295 cred 27 7K 358 taskqueue 63 7K 63 sglist 5 7K 5 pwddesc 97 7K 4740 CAM DEV 3 6K 510 plimit 24 6K 484 DEVFSP 80 5K 869 ufs_dirhash 24 5K 24 session 36 5K 79 UMA 270 5K 270 pf_ifnet 10 5K 80 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 1057 acpisem 28 4K 28 selfd 55 4K 59894 hhook 15 4K 17 proc-args 52 3K 711 terminal 11 3K 11 select 19 3K 136 pf_osfp 20 3K 20 uidinfo 3 3K 43 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_athm 120 2K 7065 ip6ndp 12 2K 14 sctp_map 116 2K 3892 Unitno 30 2K 103 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 freework 7 2K 5491 sctp_stri 3 2K 460 freeblks 6 2K 3935 in_multi 6 2K 8 dirrem 5 2K 4001 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 diradd 8 1K 4045 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 60 NFSD session 1 1K 1 freefile 7 1K 3975 CAM periph 4 1K 271 pf_rule 6 1K 66 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 mkdir 5 1K 7396 crypto 4 1K 266 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 3698 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 2620 osd 8 1K 1417 chacha20random 1 1K 1 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 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 1196 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 9415 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 cdg data 0 0K 27 cubic data 0 0K 41 tcp_do 0 0K 0 tcp_fsb 0 0K 467 vegas data 0 0K 10 pf_table 0 0K 81 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3312 sctp_iter 0 0K 16 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 6 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 45 dctcp data 0 0K 8 htcp data 0 0K 0 mqdata 0 0K 0 chd data 0 0K 56 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 3863 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 28 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 41 allocindir 0 0K 0 indirdep 0 0K 2499 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 98 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 6 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 8 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 3913 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 7 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 212 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 5 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 219 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 23497 ioctlops 0 0K 828 eventfd 0 0K 10 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 887 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 988 47349 0 254 38125568 0 tcp_log 416 0 19143 279422 0 254 7963488 0 mbuf 256 8802 2088 856358 0 254 2787840 0 pbuf 2624 0 989 0 0 2 2595136 0 BUF TRIE 144 192 11568 5303 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 malloc-128 128 11293 53 11355 0 126 1452288 0 malloc-4096 4096 328 5 692 0 2 1363968 0 mbuf_cluster 2048 630 2 630 0 254 1294336 0 UMA Slabs 0 112 10793 4 10793 0 126 1209264 0 vmem btag 56 19703 72 19703 0 254 1107400 0 RADIX NODE 144 7323 232 117988 0 62 1087920 0 tcp_bbr_map 128 0 6789 215981 0 126 868992 0 malloc-16384 16384 40 6 3709 0 1 753664 0 FFS inode 1160 543 52 4518 0 8 690200 0 256 Bucket 2048 289 13 16678 0 8 618496 0 ertt_txseginfo 40 1 14341 492034 0 254 573680 0 malloc-4096 4096 112 5 4743 0 2 479232 0 VM OBJECT 264 1711 104 70451 0 30 479160 0 THREAD 1808 194 48 5824 0 8 437536 0 sctp_asoc 2288 58 122 1946 0 254 411840 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3341 397 277000 0 126 358848 0 malloc-2048 2048 66 96 5388 0 8 331776 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 581 103 4558 0 30 306432 0 malloc-1024 1024 176 96 2673 0 16 278528 0 malloc-64 64 3941 217 9113 0 254 266112 0 sctp_ep 1280 59 148 4589 0 254 264960 0 malloc-16 16 14029 221 14089 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 71 10 4691 0 4 206064 0 malloc-65536 65536 1 2 375 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 2334 0 1 196608 0 malloc-32 32 5560 362 6125 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1385 72 28067 0 126 186496 0 malloc-256 256 50 625 13201 0 62 172800 0 mbuf_packet 256 63 567 19482 0 254 161280 0 malloc-256 256 264 366 10324 0 62 161280 0 malloc-384 384 121 289 7406 0 30 157440 0 PROC 1336 98 19 4716 0 8 156312 0 S VFS Cache 104 1079 364 5344 0 126 150072 0 FFS2 dinode 256 543 42 4518 0 62 149760 0 malloc-384 384 17 363 4195 0 30 145920 0 sctp_raddr 736 76 122 2405 0 254 145728 0 128 Bucket 1024 106 33 2756 0 16 142336 0 malloc-256 256 129 396 8592 0 62 134400 0 socket 944 41 99 8613 0 254 132160 0 malloc-65536 65536 0 2 136 0 1 131072 0 filedesc0 1072 98 21 4740 0 8 127568 0 malloc-128 128 899 31 8013 0 126 119040 0 ksiginfo 112 102 942 533 0 126 116928 0 g_bio 408 0 260 41306 0 30 106080 0 malloc-128 128 585 190 12812 0 126 99200 0 malloc-256 256 252 108 7619 0 62 92160 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 sctp_chunk 152 57 463 1657 0 254 79040 0 malloc-8192 8192 7 2 110 0 1 73728 0 64 Bucket 512 94 50 5499 0 30 73728 0 malloc-384 384 144 36 551 0 30 69120 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-64 64 945 63 10438 0 254 64512 0 malloc-64 64 743 202 6709 0 254 60480 0 malloc-128 128 11 454 4527 0 126 59520 0 malloc-8192 8192 7 0 7 0 1 57344 0 tcp_inpcb 496 4 108 1406 0 254 55552 0 32 Bucket 256 86 124 8138 0 62 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-256 256 43 152 9456 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 699 0 8 49152 0 tcpcb 1080 4 38 1406 0 254 45360 0 pcpu-8 8 4714 918 6676 0 254 45056 0 clpbuf 2624 0 16 38 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 da_ccb 544 0 70 10444 0 16 38080 0 tcp_rack_pcb 832 0 45 467 0 16 37440 0 NAMEI 1024 0 36 33562 0 16 36864 0 malloc-2048 2048 2 16 98 0 8 36864 0 malloc-384 384 83 7 83 0 30 34560 0 TURNSTILE 136 243 9 243 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-512 512 5 59 689 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 Files 80 233 167 22050 0 126 32000 0 tcp_bbr_pcb 832 0 36 711 0 16 29952 0 pipe 744 23 17 519 0 16 29760 0 malloc-2048 2048 11 3 31 0 8 28672 0 malloc-1024 1024 22 6 1450 0 16 28672 0 PWD 32 39 843 3799 0 254 28224 0 16 Bucket 144 75 121 795 0 62 28224 0 KNOTE 160 28 147 35236 0 62 28000 0 malloc-128 128 33 184 328 0 126 27776 0 SLEEPQUEUE 88 243 45 243 0 126 25344 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 3 3 30 0 2 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-16 16 279 1221 39294 0 254 24000 0 udplite_inpcb 496 0 48 792 0 254 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 2 3 3919 0 2 20480 0 malloc-2048 2048 8 2 8 0 8 20480 0 sctp_laddr 48 72 348 1812 0 254 20160 0 malloc-64 64 188 127 60068 0 254 20160 0 malloc-32 32 234 396 10787 0 254 20160 0 2 Bucket 32 60 570 1339 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 873 0 62 19200 0 malloc-256 256 34 41 289 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-1024 1024 4 12 44 0 16 16384 0 vtnet_tx_hdr 24 0 668 138282 0 254 16032 0 malloc-16 16 500 500 5038 0 254 16000 0 8 Bucket 80 58 142 1706 0 126 16000 0 malloc-128 128 89 35 623 0 126 15872 0 malloc-384 384 25 15 52 0 30 15360 0 malloc-2048 2048 2 4 422 0 8 12288 0 malloc-512 512 19 5 20 0 30 12288 0 sctp_stream_msg_out 112 34 74 565 0 254 12096 0 malloc-64 64 24 165 22316 0 254 12096 0 malloc-32 32 149 229 3816 0 254 12096 0 ripcb 496 5 19 135 0 254 11904 0 udp_inpcb 496 6 18 287 0 254 11904 0 malloc-128 128 31 62 595 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1322 0 254 11520 0 malloc-256 256 17 28 368 0 62 11520 0 malloc-4096 4096 0 2 15 0 2 8192 0 malloc-4096 4096 0 2 139 0 2 8192 0 malloc-2048 2048 0 4 17 0 8 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 16 126 0 30 8192 0 malloc-512 512 5 11 21 0 30 8192 0 malloc-512 512 0 16 13 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 0 16 19 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 36 56 101 0 126 8096 0 rl_entry 40 93 109 93 0 254 8080 0 sctp_asconf_ack 48 0 168 4 0 254 8064 0 tcp_rack_map 112 0 72 1126 0 126 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 6 246 1079 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 4 108 1406 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 490 0 254 8064 0 malloc-64 64 2 124 13 0 254 8064 0 malloc-32 32 80 172 3878 0 254 8064 0 malloc-32 32 25 227 2828 0 254 8064 0 malloc-32 32 130 122 309 0 254 8064 0 malloc-32 32 19 233 39 0 254 8064 0 4 Bucket 48 6 162 116 0 254 8064 0 malloc-16 16 11 489 1336 0 254 8000 0 malloc-16 16 22 478 38 0 254 8000 0 malloc-16 16 36 464 2691 0 254 8000 0 malloc-16 16 14 486 28 0 254 8000 0 sctp_readq 152 1 51 288 0 254 7904 0 cryptop 280 0 28 48 0 30 7840 0 itimer 352 0 22 26 0 30 7744 0 AIOCB 552 0 14 25 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 AIOLIO 272 0 28 5 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 144 0 126 6448 0 domainset 40 0 126 108 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 11 0 254 4048 0 tcpreass 48 0 84 1 0 254 4032 0 sackhole 32 0 126 6 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 malloc-32 32 18 108 246 0 254 4032 0 malloc-16 16 0 250 6 0 254 4000 0 AIO 208 0 19 4 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 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 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 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 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 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