panic: Association about to be freed cpuid = 0 time = 1648378703 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009a360050 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009a3601b0 vpanic() at vpanic+0x2b8/frame 0xfffffe009a360290 panic() at panic+0xb5/frame 0xfffffe009a360350 sctp_lower_sosend() at sctp_lower_sosend+0x2751/frame 0xfffffe009a360740 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009a3609e0 sosend() at sosend+0xfc/frame 0xfffffe009a360a50 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009a360bc0 sendit() at sendit+0x2b0/frame 0xfffffe009a360c10 sys_sendto() at sys_sendto+0x182/frame 0xfffffe009a360d30 amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe009a360f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009a360f30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x834674f08, rbp = 0x834674f70 --- KDB: enter: panic [ thread pid 18800 tid 123412 ] Stopped at kdb_enter+0x6b: movq $0,0x270a69a(%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 0x5065f151178c6046 rdx 0x1 rbx 0 rsp 0xfffffe009a360190 rbp 0xfffffe009a3601b0 rsi 0 rdi 0xffffffff8177a5ea vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009a44bfd0 r12 0xfffffe009a44bac0 r13 0xfffffe009a360201 r14 0xffffffff82bb9d20 .str.26 r15 0xffffffff82bb9d20 .str.26 rip 0xffffffff8176db7b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270a69a(%rip) db> show proc Process 18800 (syz-executor.3) at 0xfffffe0092dfaa90: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffffe0056f7c548 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe0053dda000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009a4ee9f8 (map 0xfffffe009a4ee9f8) (map.pmap 0xfffffe009a4eeab8) (pmap 0xfffffe009a4eeb20) threads: 3 123307 RunQ syz-executor.3 123412 Run CPU 0 syz-executor.3 123413 S uwait 0xfffffe0057877300 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 18803 781 781 0 R (threaded) syz-executor.2 123406 Run CPU -1 syz-executor.2 123417 RunQ syz-executor.2 18800 786 786 0 R (threaded) syz-executor.3 123307 RunQ syz-executor.3 123412 Run CPU 0 syz-executor.3 123413 S uwait 0xfffffe0057877300 syz-executor.3 18799 778 778 0 R (threaded) syz-executor.1 123395 RunQ syz-executor.1 123410 S uwait 0xfffffe0057876600 syz-executor.1 15689 1 778 0 S uwait 0xfffffe00999bfd00 syz-executor.1 15686 1 778 0 S uwait 0xfffffe00999c0080 syz-executor.1 15681 1 778 0 S uwait 0xfffffe009008bd80 syz-executor.1 15556 1 781 0 S uwait 0xfffffe00999c0680 syz-executor.2 15554 1 781 0 S uwait 0xfffffe0099e84500 syz-executor.2 15548 1 781 0 S uwait 0xfffffe0057877800 syz-executor.2 15540 1 781 0 S uwait 0xfffffe009008ba80 syz-executor.2 15361 1 778 0 S uwait 0xfffffe0057877600 syz-executor.1 15360 1 778 0 S uwait 0xfffffe0057448a80 syz-executor.1 15356 1 778 0 S uwait 0xfffffe00999bfa00 syz-executor.1 15351 1 778 0 S uwait 0xfffffe009008b780 syz-executor.1 14606 1 781 0 S uwait 0xfffffe00999bf800 syz-executor.2 14597 1 781 0 S uwait 0xfffffe00999c0280 syz-executor.2 14588 1 781 0 S uwait 0xfffffe009008a080 syz-executor.2 14576 1 781 0 S uwait 0xfffffe00999bff00 syz-executor.2 14566 1 781 0 S uwait 0xfffffe0057877200 syz-executor.2 14555 1 781 0 S uwait 0xfffffe0057879900 syz-executor.2 13590 1 778 0 S uwait 0xfffffe0057879e00 syz-executor.1 13589 1 778 0 S uwait 0xfffffe009008b580 syz-executor.1 13584 1 778 0 S uwait 0xfffffe0057876300 syz-executor.1 13583 1 778 0 S uwait 0xfffffe0057448880 syz-executor.1 13579 1 778 0 S uwait 0xfffffe009008a180 syz-executor.1 9785 1 786 0 S uwait 0xfffffe00999c0480 syz-executor.3 9778 1 786 0 S uwait 0xfffffe0057878000 syz-executor.3 9773 1 786 0 S uwait 0xfffffe0056f48e80 syz-executor.3 9333 1 9333 65 Ss select 0xfffffe0099e840c0 dhclient 8431 1 786 0 S uwait 0xfffffe0057877700 syz-executor.3 8425 1 786 0 S uwait 0xfffffe0057876000 syz-executor.3 8419 1 786 0 S uwait 0xfffffe0057879c00 syz-executor.3 8270 1 778 0 SV uwait 0xfffffe0057876500 syz-executor.1 8261 8260 778 0 SV uwait 0xfffffe0057879a00 syz-executor.1 8260 1 778 0 DV ppwait 0xfffffe0099e6af88 syz-executor.1 8247 1 778 0 SV uwait 0xfffffe0057448580 syz-executor.1 7165 1 781 0 SV uwait 0xfffffe0057448e80 syz-executor.2 7162 1 777 0 SV uwait 0xfffffe00999c0380 syz-executor.0 7151 1 777 0 SV uwait 0xfffffe00999bfb00 syz-executor.0 7141 1 777 0 SV uwait 0xfffffe009008b880 syz-executor.0 7025 1 7025 0 Ss select 0xfffffe00999bf5c0 dhclient 7022 1 7022 0 Ss select 0xfffffe009008a440 dhclient 6996 1 6996 65 Ss select 0xfffffe009008a540 dhclient 6872 1 781 0 S uwait 0xfffffe009008b380 syz-executor.2 6865 1 781 0 S uwait 0xfffffe0057877500 syz-executor.2 6861 1 781 0 S uwait 0xfffffe0057878380 syz-executor.2 4029 1 4029 0 Ss select 0xfffffe00999bf640 dhclient 4026 1 4026 0 Ss select 0xfffffe00999bf440 dhclient 4007 1 4007 65 Ss select 0xfffffe00999bf4c0 dhclient 2630 1 2630 0 Ss select 0xfffffe0057448cc0 dhclient 2627 1 2627 0 Ss select 0xfffffe009008a7c0 dhclient 2600 1 2600 65 Ss select 0xfffffe0057448c40 dhclient 1853 0 0 0 DL (threaded) [KTLS] 101208 D - 0xfffffe00579aa000 [thr_0] 101218 D - 0xfffffe00579aa080 [thr_1] 101219 D - 0xffffffff83f66328 [alloc_0] 858 857 786 0 SV uwait 0xfffffe0057879180 syz-executor.3 857 1 786 0 DV ppwait 0xfffffe0092de4f88 syz-executor.3 850 1 786 0 SV uwait 0xfffffe009008c680 syz-executor.3 842 0 0 0 DL - 0xffffffff83e1d680 [accounting] 837 1 786 0 SV uwait 0xfffffe009008be00 syz-executor.3 835 0 0 0 DL aiordy 0xfffffe0092de6000 [aiod4] 833 0 0 0 DL aiordy 0xfffffe009293c000 [aiod3] 832 0 0 0 DL aiordy 0xfffffe0092de6548 [aiod2] 831 0 0 0 DL aiordy 0xfffffe0057990000 [aiod1] 815 1 815 0 Ss select 0xfffffe00578778c0 dhclient 810 1 810 0 Ss select 0xfffffe009008bbc0 dhclient 786 774 786 0 Ss nanslp 0xffffffff83e458c1 syz-executor.3 781 774 781 0 Rs syz-executor.2 778 774 778 0 Ss nanslp 0xffffffff83e458c1 syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100086 S uwait 0xfffffe0057445380 syz-fuzzer 100117 S uwait 0xfffffe0057878580 syz-fuzzer 100118 S uwait 0xfffffe0057878680 syz-fuzzer 100119 S uwait 0xfffffe009008d080 syz-fuzzer 100120 S uwait 0xfffffe009008c780 syz-fuzzer 100121 S uwait 0xfffffe009008c880 syz-fuzzer 100122 S uwait 0xfffffe009008cf00 syz-fuzzer 100123 S kqread 0xfffffe000796f700 syz-fuzzer 100124 S uwait 0xfffffe009008c980 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058c2db40 csh 770 688 770 0 Ss select 0xfffffe009008c0c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0057466cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0057465cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00579a6cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00579a70b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00579a74b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00579a78b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00579a7cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00579a80b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579a84b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e458c1 cron 688 1 688 0 Ss select 0xfffffe009008d2c0 sshd 501 1 501 0 Ss select 0xfffffe00578787c0 syslogd 430 1 430 0 Ss select 0xfffffe009008d1c0 devd 429 1 429 65 Ss select 0xfffffe009008cb40 dhclient 344 1 344 0 Ss select 0xfffffe0057878840 dhclient 341 1 341 0 Ss select 0xfffffe0057878740 dhclient 17 0 0 0 DL vlruwt 0xfffffe0057990548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100081 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00574654e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f91038 [dom0] 100082 D launds 0xffffffff83f91044 [laundry: dom0] 100083 D umarcl 0xffffffff81ea4770 [uma] 7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff848e0530 [pf purge] 5 0 0 0 DL waiting 0xffffffff8468e5a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa35c0 [doneq0] 100046 D - 0xffffffff83aa3540 [async] 100077 D - 0xffffffff83aa33c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fbb488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8c840 [crypto] 100042 D crypto_ 0xfffffe0053c8ad30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c8ad80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1ae80 [g_event] 100037 D - 0xffffffff83e1aea0 [g_up] 100038 D - 0xffffffff83e1aec0 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100018 I [swi5: fast taskq] 100029 I [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 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 0xfffffe0053dda000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8d340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1b8c0 [swapper] 100005 D - 0xfffffe0053e01000 [if_config_tqg_0] 100006 D - 0xfffffe0053e00e00 [softirq_0] 100007 D - 0xfffffe0053e00d00 [softirq_1] 100008 D - 0xfffffe0053e00c00 [if_io_tqg_0] 100009 D - 0xfffffe0053e00b00 [if_io_tqg_1] 100012 D - 0xfffffe000796d200 [aiod_kick taskq] 100013 D - 0xfffffe000796d000 [inm_free taskq] 100014 D - 0xfffffe000796cd00 [linuxkpi_irq_wq] 100015 D - 0xfffffe000796cb00 [in6m_free taskq] 100016 D - 0xfffffe000796c900 [deferred_unmount ta] 100017 D - 0xfffffe000796c700 [thread taskq] 100019 D - 0xfffffe000796c300 [kqueue_ctx taskq] 100020 D - 0xfffffe000796c100 [pci_hp taskq] 100021 D - 0xfffffe000796be00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000796be00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000796be00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000796be00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000796b900 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000796b900 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000796b900 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000796b900 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053ed0200 [firmware taskq] 100039 D - 0xfffffe0053ecfc00 [crypto_0] 100040 D - 0xfffffe0053ecfc00 [crypto_1] 100056 D - 0xfffffe0053eced00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053ecec00 [vtnet0 txq 0] 100058 D - 0xfffffe0053eceb00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053ecea00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0053fdc380 [virtio_balloon] 100067 D - 0xffffffff82bbfba0 [deadlkres] 100071 D - 0xfffffe005787d100 [acpi_task_0] 100072 D - 0xfffffe005787d100 [acpi_task_1] 100073 D - 0xfffffe005787d100 [acpi_task_2] 100074 D - 0xfffffe000796e200 [mca taskq] 100076 D - 0xfffffe0053ecf500 [CAM taskq] db> show all locks Process 18803 (syz-executor.2) thread 0xfffffe009a7773a0 (123406) exclusive rw vm object (vm object) r = 0 (0xfffffe009a500e70) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1495 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009a4ee060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4934 Process 18800 (syz-executor.3) thread 0xfffffe009a44bac0 (123412) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0099896380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13506 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 55 6964K 3976 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35519 2093K 35590 vtbuf 24 1968K 46 kobj 327 1308K 488 newblk 12 1027K 18672 vfscache 3 1025K 3 pcb 275 820K 37949 filedesc 102 810K 35801 inodedep 420 670K 18046 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 235 469K 18938 vmem 3 274K 6 acpica 1674 184K 56014 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 506 pagedep 9 130K 17880 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 dirrem 410 103K 17935 pf_osfp 765 90K 765 filemon 11 88K 45 BPF 46 88K 60 bus 991 81K 5140 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_atcl 181 68K 22811 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 484 61K 484 kdtrace 316 60K 42223 freefile 410 52K 17895 temp 34 33K 3031 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 31 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 sctp_timw 77 20K 77 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 routetbl 128 16K 411 bus-sc 34 15K 1651 lltable 42 13K 113 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 429 GEOM 61 11K 490 CAM queue 5 11K 1528 sctp_atky 236 10K 26792 kqueue 107 9K 18866 in6_multi 65 9K 65 bmsafemap 2 9K 18016 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 55 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 29 8K 257 pwddesc 105 7K 18805 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 439 DEVFSP 81 6K 3993 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 443 UMA 274 5K 274 session 35 5K 54 vt 11 5K 11 proc-args 134 5K 20102 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 33 4K 71 acpisem 28 4K 28 selfd 55 4K 274645 hhook 15 4K 17 kcovinfo 52 4K 52 sctp_athm 181 3K 22811 terminal 11 3K 11 select 19 3K 103 uidinfo 3 3K 10 CC Mem 35 3K 14016 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_map 110 2K 7952 Unitno 30 2K 117 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 inpcbpolicy 47 2K 15995 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 freework 5 2K 17858 softdep 1 1K 1 mkdir 8 1K 35704 freeblks 4 1K 17841 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 128 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 39 1K 13924 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 eventfd 6 1K 1296 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 procdesc 5 1K 14 newdirblk 4 1K 17852 diradd 4 1K 17975 pfil 4 1K 4 cdev 2 1K 2 tcp_fsb 3 1K 4097 chacha20random 1 1K 1 cryptodev 4 1K 4262 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 18 vnodes 1 1K 1 ktls 1 1K 48 CAM SIM 2 1K 2 sigio 4 1K 11 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 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 31861 pmchooks 1 1K 1 filecaps 5 1K 152 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 tcp_do 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 1823 pf_altq 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 16691 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 1 sctp_stri 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 ixl 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS4 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 vm_fictitious 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 16809 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 53 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 51 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 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 105 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 3 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 18122 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 13 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 1067 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aios 0 0K 12 lio 0 0K 148 acl 0 0K 0 mbuf_tag 0 0K 132 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 21330 ioctlops 0 0K 20899 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 882 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8341 1057 1762821 0 254 38494208 0 RADIX NODE 144 20385 414 357153 0 63 2995056 0 mbuf 256 8843 820 3242663 0 254 2473728 0 tcp_log 416 0 5337 104597 0 254 2220192 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 202 11586 1261 0 62 1697472 0 malloc-384 384 4117 53 4458 0 30 1601280 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11766 355 13246 0 126 1551488 0 malloc-4096 4096 327 3 5288 0 2 1351680 0 UMA Slabs 0 112 11064 18 11064 0 126 1241184 0 sctp_asoc 2288 55 455 3976 0 254 1166880 0 vmem btag 56 19295 112 19295 0 254 1086792 0 malloc-16384 16384 55 5 18078 0 1 983040 0 sctp_ep 1208 126 644 18835 0 254 930160 0 malloc-256 256 663 2757 58258 0 62 875520 0 VM OBJECT 264 3135 105 411836 0 30 855360 0 tcpcb 1104 35 728 13913 0 254 842352 0 socket 960 146 618 36462 0 254 733440 0 FFS inode 1160 554 34 18451 0 8 682080 0 malloc-384 384 434 1216 18081 0 30 633600 0 256 Bucket 2048 239 27 6128 0 8 544768 0 malloc-65536 65536 4 4 444 0 1 524288 0 MAP ENTRY 96 4780 386 985811 0 126 495936 0 malloc-2048 2048 129 103 19552 0 8 475136 0 tcp_bbr_map 128 0 3534 56951 0 126 452352 0 malloc-4096 4096 105 5 18807 0 2 450560 0 THREAD 1808 210 32 23417 0 8 437536 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 68 449 4014 0 254 380512 0 VNODE 448 595 98 18494 0 30 310464 0 malloc-64 64 3897 450 7831 0 254 278208 0 malloc-128 128 1902 268 26860 0 126 277760 0 malloc-16 16 14706 294 14954 0 254 240000 0 malloc-256 256 312 618 19302 0 62 238080 0 VMSPACE 2552 80 13 18768 0 4 237336 0 malloc-128 128 504 1263 89538 0 126 226176 0 DEVCTL 1024 0 220 154 0 0 225280 0 FPU_save_area 832 212 49 31769 0 16 217152 0 mbuf_packet 256 52 710 21595 0 254 195072 0 ertt_txseginfo 40 1 4847 119945 0 254 193920 0 UMA Zones 768 246 3 246 0 16 191232 0 malloc-32 32 5415 507 5631 0 254 189504 0 PROC 1352 104 25 18804 0 8 174408 0 malloc-8192 8192 17 3 182 0 1 163840 0 FFS2 dinode 256 554 76 18450 0 62 161280 0 S VFS Cache 104 1039 482 19483 0 126 158184 0 128 Bucket 1024 104 43 3941 0 16 150528 0 malloc-1024 1024 125 19 1616 0 16 147456 0 malloc-128 128 997 150 2857 0 126 146816 0 filedesc0 1072 105 28 18805 0 8 142576 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 malloc-32768 32768 0 4 7 0 1 131072 0 unpcb 256 20 490 1589 0 254 130560 0 ksiginfo 112 118 926 8849 0 126 116928 0 malloc-384 384 181 119 23146 0 30 115200 0 tcp_inpcb 424 35 208 13913 0 30 103032 0 64 Bucket 512 135 65 12867 0 30 102400 0 malloc-128 128 519 256 4405 0 126 99200 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-2048 2048 4 44 535 0 8 98304 0 malloc-1024 1024 53 43 3983 0 16 98304 0 pipe 744 29 101 5231 0 16 96720 0 malloc-256 256 38 337 18489 0 62 96000 0 malloc-256 256 134 241 18846 0 62 96000 0 malloc-4096 4096 18 4 676 0 2 90112 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 231 2 231 0 30 89472 0 g_bio 408 0 210 8752 0 30 85680 0 malloc-64 64 772 551 23947 0 254 84672 0 malloc-64 64 648 675 15637 0 254 84672 0 clpbuf 2624 0 32 55 0 16 83968 0 32 Bucket 256 137 178 8192 0 62 80640 0 sctp_chunk 152 46 474 60 0 254 79040 0 malloc-8192 8192 9 0 9 0 1 73728 0 pcpu-8 8 4725 4491 18893 0 254 73728 0 malloc-384 384 149 31 220 0 30 69120 0 malloc-64 64 430 641 38504 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 ripcb 424 5 148 516 0 30 64872 0 udp_inpcb 424 6 147 715 0 30 64872 0 Files 80 367 433 94077 0 126 64000 0 sctp_stream_msg_out 112 12 528 78 0 254 60480 0 udplite_inpcb 424 1 125 851 0 30 53424 0 malloc-64 64 253 566 274867 0 254 52416 0 malloc-128 128 80 323 4182 0 126 51584 0 malloc-256 256 95 100 24848 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 107002 0 16 49152 0 malloc-1024 1024 14 34 522 0 16 49152 0 tcp_rack_pcb 896 3 51 4097 0 16 48384 0 malloc-384 384 95 25 97 0 30 46080 0 tcp_bbr_pcb 832 0 54 2905 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 243 72 243 0 62 42840 0 malloc-8192 8192 5 0 5 0 1 40960 0 da_ccb 544 0 70 2304 0 16 38080 0 tcp_inpcb ports 32 11 1123 5348 0 254 36288 0 PWD 32 58 1076 17938 0 254 36288 0 malloc-64 64 55 512 21721 0 254 36288 0 malloc-64 64 4 563 21 0 254 36288 0 malloc-64 64 6 561 10 0 254 36288 0 malloc-32 32 474 660 48478 0 254 36288 0 16 Bucket 144 72 180 595 0 62 36288 0 8 Bucket 80 61 389 4580 0 126 36000 0 malloc-128 128 2 277 193 0 126 35712 0 malloc-128 128 22 257 284 0 126 35712 0 ktls_session 256 47 88 47 0 62 34560 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 50 85 37206 0 62 34560 0 malloc-256 256 55 80 288 0 62 34560 0 malloc-256 256 20 115 3552 0 62 34560 0 SLEEPQUEUE 88 243 141 243 0 126 33792 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-4096 4096 3 5 18128 0 2 32768 0 malloc-4096 4096 6 2 6 0 2 32768 0 malloc-2048 2048 3 13 10574 0 8 32768 0 malloc-2048 2048 3 13 3 0 8 32768 0 malloc-2048 2048 9 7 1786 0 8 32768 0 malloc-2048 2048 10 6 65 0 8 32768 0 malloc-2048 2048 1 15 33 0 8 32768 0 malloc-1024 1024 4 28 61 0 16 32768 0 malloc-1024 1024 19 13 39 0 16 32768 0 malloc-1024 1024 0 32 4 0 16 32768 0 malloc-512 512 0 64 197 0 30 32768 0 malloc-512 512 4 60 185 0 30 32768 0 malloc-512 512 9 55 9 0 30 32768 0 malloc-512 512 2 62 131 0 30 32768 0 malloc-512 512 10 54 24 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 KNOTE 160 28 172 225431 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 5562 0 126 31680 0 cpuset 104 8 271 181 0 126 29016 0 sctp_laddr 48 88 500 5724 0 254 28224 0 udplite_inpcb ports 32 0 882 615 0 254 28224 0 ertt 72 35 357 13913 0 126 28224 0 malloc-32 32 317 565 19086 0 254 28224 0 4 Bucket 48 6 582 411 0 254 28224 0 AIO 208 1 132 556 0 62 27664 0 AIOCB 552 0 49 1961 0 16 27048 0 malloc-8192 8192 2 1 4 0 1 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 94 0 126 24288 0 rl_entry 40 131 475 131 0 254 24240 0 itimer 352 0 66 8 0 30 23232 0 malloc-384 384 27 33 27 0 30 23040 0 domainset 40 0 567 138 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 7 623 1566 0 254 20160 0 udp_inpcb ports 32 3 627 50 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 16 614 105 0 254 20160 0 malloc-32 32 34 596 3090 0 254 20160 0 malloc-32 32 12 618 25 0 254 20160 0 malloc-32 32 65 565 1791 0 254 20160 0 malloc-32 32 14 616 385 0 254 20160 0 2 Bucket 32 54 576 2047 0 254 20160 0 malloc-16 16 699 551 30999 0 254 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 148 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 8 8 8 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 tcpreass 48 0 336 2 0 254 16128 0 vtnet_tx_hdr 24 0 668 896162 0 254 16032 0 malloc-16 16 184 816 44369 0 254 16000 0 malloc-16 16 58 942 39374 0 254 16000 0 kenv 258 15 45 1035 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 25 725 64 0 254 12000 0 malloc-16 16 8 742 120 0 254 12000 0 malloc-16 16 63 687 118 0 254 12000 0 malloc-16 16 5 745 13409 0 254 12000 0 L VFS Cache 320 0 36 1 0 30 11520 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 17 5 17 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 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 56 0 0 0 0 254 0 0 ipq 56 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 72 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 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