panic: ASan: Invalid access, 4-byte read at 0xfffffe0053d6bde0, UMAUseAfterFree(fd) cpuid = 0 time = 1625716711 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bb16050 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bb161b0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bb16290 panic() at panic+0xb5/frame 0xfffffe009bb16350 __asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe009bb16410 sctp_sosend() at sctp_sosend+0x7c9/frame 0xfffffe009bb166a0 sosend() at sosend+0x11e/frame 0xfffffe009bb16710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bb16880 sendit() at sendit+0x2b0/frame 0xfffffe009bb168d0 sys_sendmsg() at sys_sendmsg+0x17d/frame 0xfffffe009bb169f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bb16bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bb16bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 3752 tid 104744 ] Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%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 0x1dff71f354f12e3 rdx 0x40001 rbx 0 rsp 0xfffffe009bb16190 rbp 0xfffffe009bb161b0 rsi 0 rdi 0xfffffe009e9a9ea8 r8 0x3 r9 0xfffffe009bb15ce8 r10 0 r11 0xfffffe00a76e6fd0 r12 0xfffffe00a76e6ac0 r13 0xfffffe009bb16201 r14 0xffffffff82c3df20 .str.18 r15 0xffffffff82c3df20 .str.18 rip 0xffffffff8178d35b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28f86da(%rip) db> show proc Process 3752 (syz-executor.2) at 0xfffffe00a76f8a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 788 at 0xfffffe009e9b6538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7fcb000 (map 0xfffffe00a7fcb000) (map.pmap 0xfffffe00a7fcb0c0) (pmap 0xfffffe00a7fcb120) threads: 2 103650 RunQ syz-executor.2 104744 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 3752 788 788 0 R (threaded) syz-executor.2 103650 RunQ syz-executor.2 104744 Run CPU 0 syz-executor.2 3745 789 789 0 S (threaded) syz-executor.3 103205 S nanslp 0xffffffff84052940 syz-executor.3 104732 S sbwait 0xfffffe00a7fd71c4 syz-executor.3 104733 S sbwait 0xfffffe00a76dc924 syz-executor.3 104734 S uwait 0xfffffe00a6044a80 syz-executor.3 104735 S uwait 0xfffffe009e99bd00 syz-executor.3 104736 S uwait 0xfffffe00a61b7e80 syz-executor.3 3569 0 0 0 DL - 0xffffffff84028c00 [accounting] 3547 1 789 0 S uwait 0xfffffe00a76ebd80 syz-executor.3 3539 1 789 0 S uwait 0xfffffe00a7eee900 syz-executor.3 3535 1 789 0 S uwait 0xfffffe00a60f4a80 syz-executor.3 3530 1 789 0 S uwait 0xfffffe009e9fce80 syz-executor.3 3529 1 789 0 S uwait 0xfffffe00a61b4d80 syz-executor.3 2702 1 791 0 S uwait 0xfffffe009e45fc00 syz-executor.1 2701 1 787 0 S uwait 0xfffffe009e9f3100 syz-executor.0 2694 1 791 0 S uwait 0xfffffe009e45fd00 syz-executor.1 2691 1 788 0 S uwait 0xfffffe00a7eee500 syz-executor.2 2686 1 787 0 S uwait 0xfffffe00a7eeeb00 syz-executor.0 2685 1 789 0 S uwait 0xfffffe00a6044100 syz-executor.3 2682 1 787 0 S uwait 0xfffffe00a60f4980 syz-executor.0 2680 1 788 0 S uwait 0xfffffe00a6044000 syz-executor.2 2679 1 789 0 S uwait 0xfffffe009bd00900 syz-executor.3 2676 1 791 0 S uwait 0xfffffe00a61b7980 syz-executor.1 2675 1 789 0 S uwait 0xfffffe00a60f4b80 syz-executor.3 2671 1 789 0 S uwait 0xfffffe00a61b4c80 syz-executor.3 2668 1 789 0 S uwait 0xfffffe00a61b7b80 syz-executor.3 2666 1 788 0 S uwait 0xfffffe00a6044400 syz-executor.2 2661 1 789 0 S uwait 0xfffffe00a6044880 syz-executor.3 2651 1 789 0 S uwait 0xfffffe00a61b4f00 syz-executor.3 2650 1 789 0 S uwait 0xfffffe00a6044300 syz-executor.3 2302 1 789 0 S uwait 0xfffffe009e9fcb00 syz-executor.3 2296 1 791 0 S uwait 0xfffffe00a60f4e80 syz-executor.1 2295 1 789 0 S uwait 0xfffffe009e45f080 syz-executor.3 2288 1 791 0 S uwait 0xfffffe00a60f4d80 syz-executor.1 2286 1 787 0 S uwait 0xfffffe00a6044580 syz-executor.0 2283 1 789 0 S uwait 0xfffffe009e99be00 syz-executor.3 2279 1 791 0 S uwait 0xfffffe009bd00700 syz-executor.1 2277 1 788 0 S uwait 0xfffffe009e45fb00 syz-executor.2 2274 1 789 0 S uwait 0xfffffe00a60f4c80 syz-executor.3 2270 1 787 0 S uwait 0xfffffe009e99bf00 syz-executor.0 2266 1 788 0 S uwait 0xfffffe00587fdd80 syz-executor.2 2265 1 789 0 S uwait 0xfffffe00a6044200 syz-executor.3 2259 1 787 0 S uwait 0xfffffe00a6044680 syz-executor.0 2258 1 788 0 S uwait 0xfffffe0057fcf000 syz-executor.2 2253 1 789 0 S uwait 0xfffffe00a61b4a00 syz-executor.3 2245 1 789 0 S uwait 0xfffffe009bd00f00 syz-executor.3 2241 1 789 0 S uwait 0xfffffe009e45fa00 syz-executor.3 1904 1 1904 65 Ss select 0xfffffe00a61b4840 dhclient 1654 1 1654 0 Ss select 0xfffffe00a61b44c0 dhclient 1651 1 1651 0 Ss select 0xfffffe00a61b45c0 dhclient 1632 1 1632 65 Ss select 0xfffffe00a61b4b40 dhclient 1536 0 0 0 DL aiordy 0xfffffe00a6088000 [aiod4] 1535 0 0 0 DL aiordy 0xfffffe009e9da538 [aiod3] 1534 0 0 0 DL aiordy 0xfffffe00a6049000 [aiod2] 1533 0 0 0 DL aiordy 0xfffffe00a6088a70 [aiod1] 1433 1 1433 0 Ss select 0xfffffe00a61b4240 dhclient 1430 1 1430 0 Ss select 0xfffffe00a61b47c0 dhclient 1407 1 1407 65 Ss select 0xfffffe00a61b49c0 dhclient 1207 1 1207 0 Ss select 0xfffffe009e9fc1c0 dhclient 1204 1 1204 0 Ss select 0xfffffe009e9fc040 dhclient 1176 1 1176 65 Ss select 0xfffffe009e9fca40 dhclient 992 1 992 0 Ss select 0xfffffe00587fd0c0 dhclient 986 1 986 0 Ss select 0xfffffe009e9f37c0 dhclient 791 780 791 0 Ss piperd 0xfffffe009bc895d0 syz-executor.1 789 780 789 0 Rs syz-executor.3 788 780 788 0 Ss nanslp 0xffffffff84052940 syz-executor.2 787 780 787 0 Ss piperd 0xfffffe009e9772e8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100089 S uwait 0xfffffe00570b8700 syz-fuzzer 100118 S uwait 0xfffffe00587fd680 syz-fuzzer 100119 S uwait 0xfffffe009bf15b80 syz-fuzzer 100120 S uwait 0xfffffe009bf15c80 syz-fuzzer 100121 S kqread 0xfffffe009e4c7e00 syz-fuzzer 100122 S uwait 0xfffffe009e99b900 syz-fuzzer 100123 S uwait 0xfffffe009e99ba00 syz-fuzzer 100124 S uwait 0xfffffe009e99b600 syz-fuzzer 100126 S uwait 0xfffffe009e99bb00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009bc6a5e8 csh 776 694 776 0 Ss select 0xfffffe009bf15140 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00580790b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00580794b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00580798b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe0058079cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe0057fd10b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe0057fd14b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0057fd18b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0057fd1cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84052940 cron 694 1 694 0 Ss select 0xfffffe009e45fec0 sshd 507 1 507 0 Ss select 0xfffffe009bf152c0 syslogd 436 1 436 0 Ss select 0xfffffe009bf15440 devd 435 1 435 65 Ss select 0xfffffe00587fd140 dhclient 350 1 350 0 Ss select 0xfffffe00587fd1c0 dhclient 347 1 347 0 Ss select 0xfffffe009bf156c0 dhclient 23 0 0 0 DL syncer 0xffffffff84178a40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058423a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff84176940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe009bd1dce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff841a25f8 [dom0] 100087 D launds 0xffffffff841a2604 [laundry: dom0] 100088 D umarcl 0xffffffff81e7afa0 [uma] 18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d623c0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84a63d00 [pf purge] 15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83c8f240 [doneq0] 100045 D - 0xffffffff83c8f1c0 [async] 100078 D - 0xffffffff83c8f040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff84025f00 [g_event] 100036 D - 0xffffffff84025f40 [g_up] 100037 D - 0xffffffff84025f80 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 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 [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff8419d640 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84026e00 [swapper] 100005 D - 0xfffffe0053c0d800 [if_config_tqg_0] 100006 D - 0xfffffe0053c0d600 [softirq_0] 100007 D - 0xfffffe0053c0d400 [softirq_1] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_0] 100009 D - 0xfffffe0053c0d000 [if_io_tqg_1] 100010 D - 0xfffffe0007919700 [pci_hp taskq] 100013 Run CPU 1 [thread taskq] 100014 D - 0xfffffe0007919300 [inm_free taskq] 100016 D - 0xfffffe0007919100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0007919000 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [aiod_kick taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0053df6a00 [firmware taskq] 100038 D - 0xfffffe0053df6900 [crypto_0] 100039 D - 0xfffffe0053df6900 [crypto_1] 100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100056 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100058 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon] 100064 D - 0xfffffe0053df6300 [mca taskq] 100066 D - 0xffffffff82c44ea0 [deadlkres] 100074 D - 0xfffffe0057fc9e00 [acpi_task_0] 100075 D - 0xfffffe0057fc9e00 [acpi_task_1] 100076 D - 0xfffffe0057fc9e00 [acpi_task_2] 100077 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 3745 (syz-executor.3) thread 0xfffffe00a772a560 (104733) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a76dc8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 Process 0 (kernel) thread 0xfffffe0053df1ac0 (100013) exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff8007c7d3000) 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 4216 4338K 4244 tcp_hpts 5 3201K 5 sysctloid 34288 2025K 34355 vtbuf 24 1968K 46 kobj 326 1304K 486 pcb 492 1057K 7722 newblk 14 1028K 8569 vfscache 3 1025K 3 filedesc 90 714K 5433 inodedep 102 550K 3170 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 226 466K 3874 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 437 pagedep 13 131K 2781 tfo_ccache 1 128K 1 sctp_atcl 305 115K 4941 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 52 bus 986 80K 3469 sctp_stro 72 72K 1333 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 305 57K 8498 umtx 440 55K 440 temp 36 35K 2867 hostcache 1 32K 1 shm 1 32K 9 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 dirrem 88 22K 2848 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 139 19K 707 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 47 15K 156 sctp_atky 377 15K 6508 bus-sc 33 14K 1684 ksem 33 13K 74 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 freefile 88 11K 2808 pf_rule 6 11K 153 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 kqueue 107 9K 3772 in6_multi 65 9K 65 bmsafemap 2 9K 3056 pf_ifnet 26 9K 158 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 37 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 27 7K 283 pwddesc 104 7K 3729 taskqueue 60 7K 60 DEVFSP 98 7K 508 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 557 sctp_athm 305 5K 5079 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 56 vt 11 5K 11 pf_table 2 4K 72 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 66435 lockf 32 4K 60 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 705 terminal 11 3K 11 pf_osfp 23 3K 23 select 19 3K 104 uidinfo 4 3K 14 sctp_map 144 3K 2666 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 31 2K 57 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 xform 20 2K 734 ipsecpolicy 2 2K 2 inpcbpolicy 40 2K 2248 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 4427 filedesc_to_leader 17 2K 49 softdep 1 1K 1 newdirblk 8 1K 2682 mkdir 8 1K 5364 freeblks 4 1K 2877 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 412 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 tcp_fsb 20 1K 240 crypto 4 1K 253 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 2 1K 266 diradd 4 1K 2889 pfil 4 1K 4 cdev 2 1K 2 osd 13 1K 938 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 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 2 CAM path 4 1K 1034 soname 5 1K 7299 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 120 sctp_vrf 1 1K 1 ip6_msource 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 iov 2 1K 18497 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 2366 sctp_iter 0 0K 17 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 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 2 cdg data 0 0K 5 pf_altq 0 0K 0 pf_temp 0 0K 0 chd data 0 0K 13 cubic data 0 0K 8 dctcp data 0 0K 6 htcp data 0 0K 18 vegas data 0 0K 16 mqdata 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 madt_table 0 0K 2 smartpqi 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 NFSD usrgroup 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_intr 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 scsi_ch 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2981 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 200 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 7 allocindir 0 0K 0 indirdep 0 0K 1580 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_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 acpipwr 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 46 ip6_moptions 0 0K 2 in6_mfilter 0 0K 4 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 18 in_mfilter 0 0K 6 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 8 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 2920 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 70 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 92 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 16146 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 21 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 146 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 ioctlops 0 0K 745 eventfd 0 0K 5 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 893 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 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 NEWdirectio 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 988 1157098 0 254 38125568 0 tcp_log 416 256 9932 99161 0 254 4238208 0 mbuf 256 10072 488 2200865 0 254 2703360 0 RADIX NODE 144 15783 1768 164404 0 62 2527344 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 352 11408 11773 0 62 1693440 0 malloc-384 384 4261 19 4370 0 30 1643520 0 mbuf_cluster 2048 735 1 735 0 254 1507328 0 malloc-128 128 11352 56 11724 0 126 1460224 0 malloc-4096 4096 327 3 690 0 2 1351680 0 UMA Slabs 0 112 10883 22 10883 0 126 1221360 0 vmem btag 56 18739 100 18739 0 254 1054984 0 tcp_bbr_map 128 9 7214 143896 0 126 924544 0 malloc-16384 16384 45 6 2715 0 1 835584 0 FFS inode 1160 556 25 3364 0 8 673960 0 malloc-4096 4096 128 5 4308 0 2 544768 0 malloc-2048 2048 233 33 3474 0 8 544768 0 VM OBJECT 264 1785 90 56821 0 30 495000 0 256 Bucket 2048 219 15 16765 0 8 479232 0 THREAD 1808 199 21 4744 0 8 397760 0 MAP ENTRY 96 3657 375 214883 0 126 387072 0 sctp_asoc 2288 72 93 1333 0 254 377520 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 sctp_ep 1280 231 57 3470 0 254 368640 0 ertt_txseginfo 40 8 8577 327562 0 254 343400 0 malloc-64 64 4190 535 70953 0 254 302400 0 VNODE 448 594 72 3404 0 30 298368 0 socket 944 226 70 7150 0 254 279424 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14166 584 18503 0 254 236000 0 DEVCTL 1024 0 220 153 0 0 225280 0 VMSPACE 2544 77 10 3726 0 4 221328 0 malloc-65536 65536 1 2 54 0 1 196608 0 malloc-32768 32768 0 6 1406 0 1 196608 0 malloc-32768 32768 0 6 152 0 1 196608 0 malloc-256 256 220 545 19093 0 62 195840 0 mbuf_packet 256 132 603 13329 0 254 188160 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-2048 2048 7 81 16161 0 8 180224 0 malloc-32 32 5356 188 5667 0 254 177408 0 malloc-128 128 1220 144 7882 0 126 174592 0 malloc-128 128 1264 69 32195 0 126 170624 0 PROC 1336 104 16 3752 0 8 160320 0 128 Bucket 1024 110 33 2213 0 16 146432 0 S VFS Cache 104 1037 367 3951 0 126 146016 0 FFS2 dinode 256 556 14 3364 0 62 145920 0 malloc-384 384 305 75 4964 0 30 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 446 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 24 0 1 131072 0 sctp_raddr 736 82 94 1487 0 254 129536 0 filedesc0 1072 104 15 3729 0 8 127568 0 clpbuf 2624 0 48 1413 0 16 125952 0 malloc-1024 1024 80 40 1836 0 16 122880 0 malloc-1024 1024 110 6 127 0 16 118784 0 ksiginfo 112 104 940 3195 0 126 116928 0 malloc-256 256 212 193 11320 0 62 103680 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 280 65 3923 0 62 88320 0 sctp_chunk 152 564 8 1058 0 254 86944 0 malloc-128 128 391 260 3271 0 126 83328 0 malloc-16384 16384 4 1 179 0 1 81920 0 malloc-8192 8192 5 5 134 0 1 81920 0 malloc-384 384 101 109 3235 0 30 80640 0 64 Bucket 512 87 57 10944 0 30 73728 0 g_bio 408 0 170 47868 0 30 69360 0 tcpcb 1080 9 54 927 0 254 68040 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 6 1 8 0 1 57344 0 tcp_inpcb 488 9 103 927 0 254 54656 0 malloc-256 256 165 45 476 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 32 Bucket 256 63 132 45755 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 4 20 511 0 8 49152 0 Files 80 482 118 18745 0 126 48000 0 pcpu-8 8 5011 621 8725 0 254 45056 0 malloc-64 64 618 75 21895 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-384 384 79 21 279 0 30 38400 0 malloc-256 256 114 36 1209 0 62 38400 0 NAMEI 1024 0 36 28047 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 11 5 382 0 8 32768 0 malloc-2048 2048 12 4 208 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 478 26 690 0 254 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 udplite_inpcb 488 3 61 870 0 254 31232 0 tcp_bbr_pcb 832 4 32 442 0 16 29952 0 pipe 744 23 17 466 0 16 29760 0 malloc-4096 4096 3 4 2924 0 2 28672 0 malloc-1024 1024 13 15 1572 0 16 28672 0 KNOTE 160 28 147 84887 0 62 28000 0 8 Bucket 80 55 295 2223 0 126 28000 0 malloc-256 256 33 72 2941 0 62 26880 0 PWD 32 56 700 2781 0 254 24192 0 malloc-64 64 312 66 7680 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 2 3 13 0 2 20480 0 malloc-2048 2048 2 8 357 0 8 20480 0 malloc-2048 2048 4 6 74 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-64 64 115 200 3445 0 254 20160 0 malloc-32 32 355 275 11035 0 254 20160 0 malloc-128 128 93 62 2808 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 35 15 37 0 30 19200 0 malloc-384 384 34 16 34 0 30 19200 0 malloc-256 256 43 32 482 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 85 0 2 16384 0 malloc-1024 1024 11 5 16 0 16 16384 0 malloc-64 64 158 94 172 0 254 16128 0 malloc-32 32 329 175 5426 0 254 16128 0 16 Bucket 144 63 49 615 0 62 16128 0 vtnet_tx_hdr 24 0 668 711340 0 254 16032 0 malloc-128 128 7 117 387 0 126 15872 0 ripcb 488 22 10 122 0 254 15616 0 unpcb 256 22 38 1384 0 254 15360 0 malloc-256 256 36 24 1336 0 62 15360 0 tcp_rack_pcb 832 0 18 220 0 16 14976 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 3 21 413 0 30 12288 0 malloc-512 512 10 14 201 0 30 12288 0 malloc-512 512 1 23 263 0 30 12288 0 malloc-64 64 105 84 516 0 254 12096 0 malloc-32 32 160 218 271 0 254 12096 0 2 Bucket 32 58 320 1140 0 254 12096 0 malloc-16 16 346 404 601 0 254 12000 0 malloc-16 16 313 437 5305 0 254 12000 0 udp_inpcb 488 6 18 329 0 254 11712 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 2 6 122 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 12 4 18 0 30 8192 0 pf tags 104 1 77 82 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 35 57 56 0 126 8096 0 rl_entry 40 95 107 99 0 254 8080 0 sctp_stream_msg_out 112 35 37 355 0 254 8064 0 sctp_laddr 48 0 168 767 0 254 8064 0 tcp_rack_map 112 0 72 492 0 126 8064 0 udpcb 32 9 243 1199 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 9 103 927 0 126 8064 0 malloc-64 64 14 112 105 0 254 8064 0 malloc-32 32 137 115 203 0 254 8064 0 malloc-32 32 0 252 20 0 254 8064 0 malloc-32 32 25 227 68 0 254 8064 0 malloc-32 32 38 214 859 0 254 8064 0 4 Bucket 48 7 161 125 0 254 8064 0 malloc-16 16 11 489 934 0 254 8000 0 malloc-16 16 16 484 30 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 32 468 27982 0 254 8000 0 malloc-128 128 25 37 123 0 126 7936 0 malloc-128 128 12 50 256 0 126 7936 0 sctp_readq 152 1 51 137 0 254 7904 0 AIO 208 0 38 37 0 62 7904 0 cryptop 280 0 28 43 0 30 7840 0 AIOCB 552 0 14 49 0 16 7728 0 malloc-384 384 1 19 349 0 30 7680 0 AIOLIO 272 0 28 21 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 34 0 126 6448 0 domainset 40 0 126 22 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 15 0 30 4096 0 malloc-512 512 0 8 16 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 1 9 2 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 da_ccb 544 0 0 0 0 16 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 304 0 0 0 0 254 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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 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-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-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-512 512 0 0 0 0 30 0 0 malloc-16 16 0 0 0 0 254 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