panic: overhead (73) not a multiple of 4 cpuid = 1 time = 1640680634 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a60d7690 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a60d77f0 vpanic() at vpanic+0x2b8/frame 0xfffffe00a60d78d0 panic() at panic+0xb5/frame 0xfffffe00a60d7990 sctp_get_frag_point() at sctp_get_frag_point+0x1af/frame 0xfffffe00a60d79d0 sctp_chunk_output() at sctp_chunk_output+0x168/frame 0xfffffe00a60d8600 sctp_inpcb_free() at sctp_inpcb_free+0xbb8/frame 0xfffffe00a60d8690 sctp_close() at sctp_close+0x1fb/frame 0xfffffe00a60d8770 soclose() at soclose+0x3fc/frame 0xfffffe00a60d8880 _fdrop() at _fdrop+0x58/frame 0xfffffe00a60d88b0 closef() at closef+0x689/frame 0xfffffe00a60d8a90 fdescfree() at fdescfree+0xab7/frame 0xfffffe00a60d8c80 exit1() at exit1+0x8bf/frame 0xfffffe00a60d8d10 sys_exit() at sys_exit+0x28/frame 0xfffffe00a60d8d30 ia32_syscall() at ia32_syscall+0x41d/frame 0xfffffe00a60d8f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5e0 KDB: enter: panic [ thread pid 2786 tid 101642 ] Stopped at kdb_enter+0x6b: movq $0,0x250ea2a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0x906d9cd8751f6dc6 rdx 0x1 rbx 0 rsp 0xfffffe00a60d77d0 rbp 0xfffffe00a60d77f0 rsi 0 rdi 0xffffffff817622ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe00a63058b0 r12 0xfffffe00a63053a0 r13 0xfffffe00a60d7801 r14 0xffffffff82b532e0 .str.18 r15 0xffffffff82b532e0 .str.18 rip 0xffffffff8175586b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x250ea2a(%rip) db> show proc Process 2786 (syz-executor.3) at 0xfffffe00a5f97a90: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 811 at 0xfffffe0058c5b000 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe0053de5000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a62043f0 (map 0xfffffe00a62043f0) (map.pmap 0xfffffe00a62044b0) (pmap 0xfffffe00a6204518) threads: 1 101642 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 2788 776 776 0 R syz-executor.0 2787 777 777 0 R (threaded) syz-executor.1 102017 Run CPU 0 syz-executor.1 102188 RunQ syz-executor.1 2786 811 811 0 RE CPU 1 syz-executor.3 1350 1 777 0 S uwait 0xfffffe00a5d2b080 syz-executor.1 1347 1 777 0 S uwait 0xfffffe00a5d29e00 syz-executor.1 1337 1 777 0 S uwait 0xfffffe009f2fc900 syz-executor.1 1335 1 777 0 S uwait 0xfffffe00a5d2b380 syz-executor.1 1327 1 777 0 S uwait 0xfffffe00a5d2aa80 syz-executor.1 1325 1 777 0 S uwait 0xfffffe0053ef4d00 syz-executor.1 1319 1 777 0 S uwait 0xfffffe00a5d2ab80 syz-executor.1 1314 1 777 0 S uwait 0xfffffe00a5d2ad80 syz-executor.1 1268 1 777 0 S uwait 0xfffffe00a5d2b780 syz-executor.1 1261 1 777 0 S uwait 0xfffffe00a5d2b680 syz-executor.1 1255 1 777 0 S uwait 0xfffffe00a5d2b180 syz-executor.1 1248 1 777 0 S uwait 0xfffffe0053e97200 syz-executor.1 1167 0 0 0 DL aiordy 0xfffffe00a5f98a90 [aiod4] 1166 0 0 0 DL aiordy 0xfffffe00a5f99000 [aiod3] 1165 0 0 0 DL aiordy 0xfffffe00a5d9a548 [aiod2] 1164 0 0 0 DL aiordy 0xfffffe00a5d3a000 [aiod1] 985 979 985 0 Ss select 0xfffffe009f336ac0 dhclient 982 1 982 0 Ss select 0xfffffe009f336c40 dhclient 979 972 429 65 S select 0xfffffe009f336640 dhclient 972 429 429 0 S wait 0xfffffe0053de3548 sh 952 1 811 0 SV uwait 0xfffffe0053e97300 syz-executor.3 938 937 811 0 SV uwait 0xfffffe009f2fd380 syz-executor.3 937 936 811 0 DV ppwait 0xfffffe00a5d1d4f8 syz-executor.3 936 935 811 0 DV ppwait 0xfffffe00a5d1da40 syz-executor.3 935 934 811 0 DV ppwait 0xfffffe00a5d1df88 syz-executor.3 934 933 811 0 DV ppwait 0xfffffe00a5d1e4f8 syz-executor.3 933 932 811 0 DV ppwait 0xfffffe00a5d1ea40 syz-executor.3 932 931 811 0 DV ppwait 0xfffffe009f35ef88 syz-executor.3 931 930 811 0 DV ppwait 0xfffffe00a5d3ef88 syz-executor.3 930 929 811 0 DV ppwait 0xfffffe00a5d1ef88 syz-executor.3 929 928 811 0 DV ppwait 0xfffffe00a5cc54f8 syz-executor.3 928 927 811 0 DV ppwait 0xfffffe00a5d224f8 syz-executor.3 927 926 811 0 DV ppwait 0xfffffe009f340f88 syz-executor.3 926 925 811 0 DV ppwait 0xfffffe009f35d4f8 syz-executor.3 925 924 811 0 DV ppwait 0xfffffe009f35da40 syz-executor.3 924 922 811 0 DV ppwait 0xfffffe009f35df88 syz-executor.3 922 921 811 0 DV ppwait 0xfffffe009f35e4f8 syz-executor.3 921 919 811 0 DV ppwait 0xfffffe00a5cc5a40 syz-executor.3 919 918 811 0 DV ppwait 0xfffffe00a5cc5f88 syz-executor.3 918 917 811 0 DV ppwait 0xfffffe00a5cc64f8 syz-executor.3 917 916 811 0 DV ppwait 0xfffffe00a5cc6a40 syz-executor.3 916 915 811 0 DV ppwait 0xfffffe00a5cc6f88 syz-executor.3 915 914 811 0 DV ppwait 0xfffffe00a5cc74f8 syz-executor.3 914 913 811 0 DV ppwait 0xfffffe009f393f88 syz-executor.3 913 912 811 0 DV ppwait 0xfffffe009f35f4f8 syz-executor.3 912 911 811 0 DV ppwait 0xfffffe00a5cc7a40 syz-executor.3 911 910 811 0 DV ppwait 0xfffffe0058c59a40 syz-executor.3 910 908 811 0 DV ppwait 0xfffffe009f35fa40 syz-executor.3 908 907 811 0 DV ppwait 0xfffffe009f393a40 syz-executor.3 907 906 811 0 DV ppwait 0xfffffe009f35ff88 syz-executor.3 906 905 811 0 DV ppwait 0xfffffe009f3924f8 syz-executor.3 905 904 811 0 DV ppwait 0xfffffe009f392a40 syz-executor.3 904 903 811 0 DV ppwait 0xfffffe009f392f88 syz-executor.3 903 1 811 0 DV ppwait 0xfffffe009f3934f8 syz-executor.3 898 1 778 0 S uwait 0xfffffe009f2fe080 syz-executor.2 897 1 778 0 SV uwait 0xfffffe0007994d80 syz-executor.2 892 1 811 0 SV uwait 0xfffffe00576ce400 syz-executor.3 845 839 839 0 S uwait 0xfffffe00576cdc80 syz-executor.2 842 839 778 0 S uwait 0xfffffe00576cdb80 syz-executor.2 839 1 839 0 SVs uwait 0xfffffe00576cda80 syz-executor.2 837 1 831 0 S uwait 0xfffffe009f2fe680 syz-executor.2 834 1 778 0 S uwait 0xfffffe0007994700 syz-executor.2 818 1 814 0 S uwait 0xfffffe009f2fe480 syz-executor.2 815 1 778 0 S umtxn 0xfffffe0053e97400 syz-executor.2 811 773 811 0 Ss nanslp 0xffffffff83c31940 syz-executor.3 778 773 778 0 Rs syz-executor.2 777 773 777 0 Ss nanslp 0xffffffff83c31940 syz-executor.1 776 773 776 0 Ss nanslp 0xffffffff83c31940 syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100103 S kqread 0xfffffe0053f55500 syz-fuzzer 100115 S uwait 0xfffffe00576cef00 syz-fuzzer 100116 S uwait 0xfffffe00576cde80 syz-fuzzer 100117 S uwait 0xfffffe00576ce000 syz-fuzzer 100118 S uwait 0xfffffe00576ce100 syz-fuzzer 100119 S uwait 0xfffffe0053e97000 syz-fuzzer 100120 S uwait 0xfffffe0053e97100 syz-fuzzer 100121 S uwait 0xfffffe00576ce580 syz-fuzzer 100122 S uwait 0xfffffe0053e98c00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe0058c59b40 csh 769 687 769 0 Ss select 0xfffffe0058b1b9c0 sshd 753 1 753 0 Ss+ ttyin 0xfffffe00576e38b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058636cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586374b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0058637cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00586384b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0058638cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00586394b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0058639cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00576ee4b0 getty 691 1 691 0 Ss nanslp 0xffffffff83c31941 cron 687 1 687 0 Ss select 0xfffffe0058b1bcc0 sshd 500 1 500 0 Ss select 0xfffffe0058b718c0 syslogd 429 1 429 0 Ss wait 0xfffffe0058dc5548 devd 428 1 428 65 Ss select 0xfffffe0058b71ac0 dhclient 343 1 343 0 Ss select 0xfffffe0054238540 dhclient 340 1 340 0 Ss select 0xfffffe0058b1c540 dhclient 16 0 0 0 DL syncer 0xffffffff83d57140 [syncer] 15 0 0 0 DL vlruwt 0xfffffe00587d8000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d55760 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058ce5ce8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83d88c40 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d7caf8 [dom0] 100082 D launds 0xffffffff83d7cb04 [laundry: dom0] 100083 D umarcl 0xffffffff81e52dc0 [uma] 6 0 0 0 DL - 0xffffffff839ed808 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff844e3240 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84965530 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff8388f7c0 [doneq0] 100046 D - 0xffffffff8388f740 [async] 100075 D - 0xffffffff8388f5c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0057148c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d78340 [crypto] 100042 D crypto_ 0xfffffe0053fb8030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb8080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83c07000 [g_event] 100037 D - 0xffffffff83c07020 [g_up] 100038 D - 0xffffffff83c07040 [g_down] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 I [swi1: netisr 0] 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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100067 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 0xfffffe0053de5000 [init] 10 0 0 0 DL audit_w 0xffffffff83d78e20 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c07aa0 [swapper] 100005 D - 0xfffffe0053e15000 [if_io_tqg_0] 100006 D - 0xfffffe0053e14e00 [if_io_tqg_1] 100007 D - 0xfffffe0053e14d00 [if_config_tqg_0] 100008 D - 0xfffffe0053e14c00 [softirq_0] 100009 D - 0xfffffe0053e14b00 [softirq_1] 100011 D - 0xfffffe00081dae00 [aiod_kick taskq] 100012 D - 0xfffffe00081dad00 [linuxkpi_irq_wq] 100013 D - 0xfffffe00081dac00 [inm_free taskq] 100014 D - 0xfffffe00081dab00 [in6m_free taskq] 100015 D - 0xfffffe00081daa00 [deferred_unmount ta] 100016 D - 0xfffffe00081da900 [thread taskq] 100018 D - 0xfffffe00081da700 [kqueue_ctx taskq] 100019 D - 0xfffffe00081da600 [pci_hp taskq] 100021 D - 0xfffffe00081da400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00081da400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00081da400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00081da400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00081da300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00081da300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00081da300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00081da300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f58300 [firmware taskq] 100039 D - 0xfffffe0053f57800 [crypto_0] 100040 D - 0xfffffe0053f57800 [crypto_1] 100056 D - 0xfffffe0053f56e00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f56d00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f56c00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f56b00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571a9600 [virtio_balloon] 100065 D - 0xffffffff82b58dc1 [deadlkres] 100070 D - 0xfffffe00081db100 [mca taskq] 100071 D - 0xfffffe0053f56900 [acpi_task_0] 100072 D - 0xfffffe0053f56900 [acpi_task_1] 100073 D - 0xfffffe0053f56900 [acpi_task_2] 100074 D - 0xfffffe0053f57100 [CAM taskq] db> show all locks Process 2786 (syz-executor.3) thread 0xfffffe00a63053a0 (101642) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5e05a90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3372 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a660dd90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3339 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0053c40338) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3338 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a660ddb0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3337 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4241 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 322 1288K 481 newblk 57 1038K 2430 vfscache 3 1025K 3 filedesc 128 1018K 3813 pcb 258 804K 4118 inodedep 108 553K 1955 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 237 477K 2919 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 56282 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 29 135K 1866 linker 354 134K 382 tfo_ccache 1 128K 1 sctp_stro 118 118K 698 DEVFS1 109 109K 126 sem 4 106K 4 sctp_atcl 237 89K 2720 bus 973 80K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 462 58K 462 kdtrace 309 58K 4978 BPF 22 36K 22 temp 34 33K 2475 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 2 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 dirrem 71 18K 1886 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 routetbl 130 16K 410 sctp_atky 355 15K 3418 bus-sc 34 15K 1651 sctp_timw 56 14K 56 lltable 45 14K 45 KTRACE 100 13K 100 ether_multi 152 13K 162 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 136 12K 136 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 109 9K 2803 freefile 71 9K 1866 in6_multi 65 9K 65 cred 34 9K 204 bmsafemap 2 9K 1920 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 8 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 pwddesc 106 7K 2789 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 21 6K 351 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 62 4K 552 proc-args 131 4K 3934 sctp_athm 237 4K 2720 sctp_map 236 4K 1396 acpisem 28 4K 28 session 28 4K 130 hhook 15 4K 17 newdirblk 26 4K 1854 kcovinfo 52 4K 52 terminal 11 3K 11 uidinfo 3 3K 8 diradd 17 3K 1919 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 mkdir 16 2K 3708 indirdep 8 2K 10 ipsec-saq 2 2K 2 lockf 19 2K 33 selfd 31 2K 52406 ip6ndp 12 2K 14 Unitno 30 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 52 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 1846 softdep 1 1K 1 freeblks 4 1K 1845 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 18 NFSD session 1 1K 1 CAM periph 4 1K 271 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 crypto 4 1K 4 encap_export_host 12 1K 12 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 272 inpcbpolicy 12 1K 492 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 261 vnodes 1 1K 1 CAM SIM 2 1K 2 procdesc 2 1K 12 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 xform 2 1K 46 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 5863 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 38 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 90 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 163 sctp_mcore 0 0K 0 sctp_socko 0 0K 1155 sctp_iter 0 0K 488 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 487 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 0 sctp_stri 0 0K 0 filemon 0 0K 482 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 0 0K 0 NEWNFSnode 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 UMAHash 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1328 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 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 scsi_da 0 0K 69 pvscsi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 USBdev 0 0K 0 USB 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 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 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 nvme_da 0 0K 0 LRO 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 statfs 0 0K 2139 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 156 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 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 97 ktls 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 16854 ioctlops 0 0K 101 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sbuf 0 0K 288 mfibuf 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_sectors 0 0K 0 SWAP 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 sysctltmp 0 0K 675 sysctl 0 0K 3 LED 0 0K 0 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 cache 0 0K 0 ipsbuf 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 1074 1348557 0 254 38494208 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8742 921 2034631 0 254 2473728 0 RADIX NODE 144 13336 211 91999 0 62 1950768 0 BUF TRIE 144 185 11603 582 0 62 1697472 0 malloc-384 384 4117 53 4118 0 30 1601280 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11730 267 13823 0 126 1535616 0 malloc-4096 4096 323 3 484 0 2 1335296 0 UMA Slabs 0 112 11158 32 11158 0 126 1253280 0 sctp_asoc 2288 118 392 698 0 254 1166880 0 malloc-16384 16384 65 5 1921 0 1 1146880 0 vmem btag 56 18717 114 18717 0 254 1054536 0 malloc-8192 8192 5 117 515 0 1 999424 0 sctp_ep 1208 119 651 2022 0 254 930160 0 socket 960 35 729 3802 0 254 733440 0 malloc-384 384 121 1589 1989 0 30 656640 0 FFS inode 1160 519 34 2386 0 8 641480 0 VM OBJECT 264 2037 93 53850 0 30 562320 0 tcpcb 1096 4 507 261 0 254 560056 0 malloc-2048 2048 127 145 2030 0 8 557056 0 malloc-256 256 181 1619 6753 0 62 460800 0 malloc-4096 4096 107 5 2789 0 2 458752 0 THREAD 1808 201 30 2188 0 8 417648 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 256 Bucket 2048 176 10 5265 0 8 380928 0 sctp_raddr 736 204 313 814 0 254 380512 0 malloc-128 128 1290 1624 28242 0 126 372992 0 malloc-256 256 35 1405 1903 0 62 368640 0 VNODE 448 557 109 2426 0 30 298368 0 MAP ENTRY 96 2709 315 150872 0 126 290304 0 malloc-64 64 4045 302 6803 0 254 278208 0 malloc-16 16 14669 331 14990 0 254 240000 0 DEVCTL 1024 21 199 151 0 0 225280 0 ripcb 424 2 511 36 0 254 217512 0 udplite_inpcb 424 0 513 23 0 254 217512 0 tcp_inpcb 424 4 509 261 0 254 217512 0 udp_inpcb 424 6 507 172 0 254 217512 0 tcp_log 416 0 513 1632 0 254 213408 0 malloc-256 256 250 560 3277 0 62 207360 0 FPU_save_area 832 203 40 6339 0 16 202176 0 mbuf_packet 256 84 678 3257 0 254 195072 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5468 202 5595 0 254 181440 0 malloc-2048 2048 7 81 1039 0 8 180224 0 malloc-256 256 429 261 4491 0 62 176640 0 PROC 1352 106 23 2788 0 8 174408 0 malloc-384 384 259 191 2742 0 30 172800 0 VMSPACE 2552 55 11 2736 0 4 168432 0 malloc-1024 1024 122 38 862 0 16 163840 0 malloc-128 128 1180 91 9192 0 126 162688 0 malloc-1024 1024 133 11 150 0 16 147456 0 S VFS Cache 104 1004 400 2961 0 126 146016 0 FFS2 dinode 256 519 51 2385 0 62 145920 0 filedesc0 1072 107 26 2789 0 8 142576 0 malloc-65536 65536 0 2 66 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 unpcb 256 19 491 1261 0 254 130560 0 ksiginfo 112 115 929 4301 0 126 116928 0 128 Bucket 1024 65 34 625 0 16 101376 0 malloc-4096 4096 21 1 35 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 127 41 4108 0 30 86016 0 sctp_chunk 152 60 460 60 0 254 79040 0 malloc-8192 8192 8 1 10 0 1 73728 0 g_bio 408 0 180 5217 0 30 73440 0 malloc-64 64 477 594 53046 0 254 68544 0 malloc-64 64 670 401 2653 0 254 68544 0 malloc-128 128 319 208 478 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 32 Bucket 256 113 142 3897 0 62 65280 0 sctp_stream_msg_out 112 60 480 120 0 254 60480 0 malloc-384 384 131 19 131 0 30 57600 0 malloc-64 64 334 485 3059 0 254 52416 0 malloc-128 128 53 350 307 0 126 51584 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 22142 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-1024 1024 10 38 1622 0 16 49152 0 malloc-384 384 72 48 99 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 Files 80 186 364 12799 0 126 44000 0 clpbuf 2624 0 16 20 0 16 41984 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 7 3 12 0 2 40960 0 pcpu-8 8 4680 440 4836 0 254 40960 0 da_ccb 544 0 70 1415 0 16 38080 0 pipe 744 20 30 367 0 16 37200 0 PWD 32 30 1104 1922 0 254 36288 0 malloc-64 64 33 534 33 0 254 36288 0 malloc-64 64 90 477 14513 0 254 36288 0 malloc-64 64 139 428 3817 0 254 36288 0 malloc-64 64 161 406 659 0 254 36288 0 malloc-32 32 537 597 7053 0 254 36288 0 malloc-128 128 14 265 177 0 126 35712 0 malloc-128 128 28 251 171 0 126 35712 0 malloc-128 128 87 192 2058 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 49 0 30 34560 0 malloc-256 256 6 129 1914 0 62 34560 0 malloc-256 256 31 104 399 0 62 34560 0 malloc-256 256 103 32 3028 0 62 34560 0 malloc-256 256 23 112 280 0 62 34560 0 TURNSTILE 136 232 20 232 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 0 2 160 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 9 0 2 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 3 13 63 0 8 32768 0 malloc-2048 2048 4 12 28 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-2048 2048 9 7 200 0 8 32768 0 malloc-1024 1024 0 32 6 0 16 32768 0 malloc-1024 1024 6 26 27 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 2 30 2 0 16 32768 0 malloc-512 512 2 62 154 0 30 32768 0 malloc-512 512 11 53 60 0 30 32768 0 pcpu-64 64 482 30 482 0 254 32768 0 ertt_txseginfo 40 0 808 7603 0 254 32320 0 tcp_rack_pcb 896 0 36 163 0 16 32256 0 KNOTE 160 28 172 51614 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 313 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 12 576 120 0 254 28224 0 malloc-32 32 212 670 4060 0 254 28224 0 4 Bucket 48 6 582 99 0 254 28224 0 malloc-4096 4096 2 4 5 0 2 24576 0 malloc-4096 4096 4 2 2764 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 28 248 130 0 126 24288 0 rl_entry 40 42 564 42 0 254 24240 0 malloc-16 16 615 885 31944 0 254 24000 0 8 Bucket 80 70 230 1196 0 126 24000 0 malloc-384 384 0 60 27 0 30 23040 0 malloc-384 384 1 59 341 0 30 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 tcp_inpcb 32 2 628 168 0 254 20160 0 udpcb 32 6 624 195 0 254 20160 0 udp_inpcb 32 3 627 33 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 4 276 261 0 126 20160 0 malloc-32 32 6 624 23 0 254 20160 0 malloc-32 32 21 609 42 0 254 20160 0 malloc-32 32 53 577 1291 0 254 20160 0 malloc-32 32 80 550 167 0 254 20160 0 malloc-32 32 16 614 41 0 254 20160 0 16 Bucket 144 58 82 288 0 62 20160 0 2 Bucket 32 114 516 818 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 5 27 5 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 674469 0 254 16032 0 AIO 208 0 76 4 0 62 15808 0 kenv 258 15 45 1036 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 5 745 6 0 254 12000 0 malloc-16 16 7 743 1942 0 254 12000 0 malloc-16 16 310 440 2568 0 254 12000 0 malloc-16 16 192 558 2441 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 6 744 20 0 254 12000 0 AIOCB 552 0 21 4 0 16 11592 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 9 13 9 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 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 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_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 ripcb 32 0 0 0 0 254 0 0 udplite_inpcb 32 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 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 ipq 56 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 NCLNODE 608 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 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 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-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-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 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