panic: overhead (55) not a multiple of 4 cpuid = 1 time = 1640657336 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009a0faff0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009a0fb150 vpanic() at vpanic+0x2b8/frame 0xfffffe009a0fb230 panic() at panic+0xb5/frame 0xfffffe009a0fb2f0 sctp_get_frag_point() at sctp_get_frag_point+0x1af/frame 0xfffffe009a0fb330 sctp_lower_sosend() at sctp_lower_sosend+0x3ccf/frame 0xfffffe009a0fb700 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009a0fb9a0 sosend() at sosend+0xfc/frame 0xfffffe009a0fba10 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009a0fbb70 freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe009a0fbd30 ia32_syscall() at ia32_syscall+0x41d/frame 0xfffffe009a0fbf30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 4039 tid 104349 ] 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 0x96280aefd637b47 rdx 0x3ffff rbx 0 rsp 0xfffffe009a0fb130 rbp 0xfffffe009a0fb150 rsi 0x40001 rdi 0xffffffff817622ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe0099ed78b0 r12 0xfffffe0099ed73a0 r13 0xfffffe009a0fb101 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 4039 (syz-executor.3) at 0xfffffe0099f21a90: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe0092eac000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe0053de5000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0099ae63f0 (map 0xfffffe0099ae63f0) (map.pmap 0xfffffe0099ae64b0) (pmap 0xfffffe0099ae6518) threads: 2 102891 RunQ syz-executor.3 104349 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 4041 775 775 0 R syz-executor.0 4040 778 778 0 R (threaded) syz-executor.2 103785 RunQ syz-executor.2 104350 RunQ syz-executor.2 4039 784 784 0 R (threaded) syz-executor.3 102891 RunQ syz-executor.3 104349 Run CPU 1 syz-executor.3 4037 776 776 0 R (threaded) syz-executor.1 104024 RunQ syz-executor.1 104340 Run CPU 0 syz-executor.1 104342 S uwait 0xfffffe00576cd880 syz-executor.1 104344 S uwait 0xfffffe00576d1800 syz-executor.1 104346 S uwait 0xfffffe0092934780 syz-executor.1 3654 1 784 0 S uwait 0xfffffe00576cd780 syz-executor.3 3650 1 776 0 S uwait 0xfffffe0007994b00 syz-executor.1 3648 1 778 0 S uwait 0xfffffe00576cde00 syz-executor.2 3637 1 784 0 S uwait 0xfffffe0053ef4800 syz-executor.3 3632 1 778 0 S uwait 0xfffffe0092937680 syz-executor.2 3630 1 776 0 S uwait 0xfffffe0092937580 syz-executor.1 3624 1 784 0 S umtxn 0xfffffe0099edd700 syz-executor.3 3620 1 776 0 S uwait 0xfffffe0099edd800 syz-executor.1 3618 1 778 0 S uwait 0xfffffe0092934680 syz-executor.2 3609 1 778 0 S uwait 0xfffffe0099edc980 syz-executor.2 3304 3298 3304 0 Ss select 0xfffffe0092595d40 dhclient 3301 1 3301 0 Ss select 0xfffffe0092595340 dhclient 3298 3288 429 65 S select 0xfffffe0058b34040 dhclient 3288 429 429 0 S wait 0xfffffe0099e40548 sh 3272 1 3272 65 Ss select 0xfffffe0092f10bc0 dhclient 2907 1 778 0 S uwait 0xfffffe0092935780 syz-executor.2 2905 1 778 0 S uwait 0xfffffe0092935080 syz-executor.2 2903 1 778 0 S uwait 0xfffffe00576cd480 syz-executor.2 2902 1 778 0 S umtxn 0xfffffe0092934e80 syz-executor.2 2897 1 778 0 S uwait 0xfffffe0099edd200 syz-executor.2 2896 1 778 0 S umtxn 0xfffffe0053e98100 syz-executor.2 2893 1 778 0 S uwait 0xfffffe0092936c00 syz-executor.2 2891 1 778 0 S uwait 0xfffffe0092936880 syz-executor.2 2544 1 2544 0 Ss select 0xfffffe00925955c0 dhclient 2541 1 2541 0 Ss select 0xfffffe0092593b40 dhclient 2514 1 2514 65 Ss select 0xfffffe0092593a40 dhclient 2484 1 776 0 SV uwait 0xfffffe0099edd900 syz-executor.1 2473 1 776 0 SV uwait 0xfffffe0092934a80 syz-executor.1 2463 1 776 0 SV uwait 0xfffffe0053e97a80 syz-executor.1 2452 1 776 0 SV uwait 0xfffffe0007994d00 syz-executor.1 1781 1 1781 0 Ss select 0xfffffe0092f108c0 dhclient 1772 1 1772 0 Ss select 0xfffffe0092f10a40 dhclient 1753 1 1753 65 Ss select 0xfffffe0092f10cc0 dhclient 1680 0 0 0 DL aiordy 0xfffffe0099e40a90 [aiod4] 1679 0 0 0 DL aiordy 0xfffffe0099e40000 [aiod3] 1678 0 0 0 DL aiordy 0xfffffe0099f21548 [aiod2] 1677 0 0 0 DL aiordy 0xfffffe0099f1da90 [aiod1] 1030 1 784 0 S uwait 0xfffffe0053e97e80 syz-executor.3 1027 1 784 0 S uwait 0xfffffe00576cd080 syz-executor.3 1018 1 784 0 S uwait 0xfffffe00576cd180 syz-executor.3 1015 1 784 0 S uwait 0xfffffe0053ef4d00 syz-executor.3 1005 1 784 0 S uwait 0xfffffe0092937080 syz-executor.3 998 1 784 0 S uwait 0xfffffe0007994e00 syz-executor.3 996 1 775 0 S uwait 0xfffffe0053ef4f00 syz-executor.0 994 1 776 0 S uwait 0xfffffe00576cd280 syz-executor.1 992 1 775 0 S uwait 0xfffffe0092936800 syz-executor.0 990 1 784 0 S uwait 0xfffffe0092935c80 syz-executor.3 989 1 776 0 S uwait 0xfffffe0092935b80 syz-executor.1 988 1 778 0 S uwait 0xfffffe0092937380 syz-executor.2 984 1 778 0 S uwait 0xfffffe0053ef4c00 syz-executor.2 982 1 784 0 S umtxn 0xfffffe0092936f00 syz-executor.3 980 1 775 0 S uwait 0xfffffe0092936500 syz-executor.0 978 1 784 0 S uwait 0xfffffe0092936100 syz-executor.3 977 1 775 0 S uwait 0xfffffe00576cd580 syz-executor.0 974 1 776 0 S umtxn 0xfffffe0092936d00 syz-executor.1 972 1 778 0 S uwait 0xfffffe0053ef4a80 syz-executor.2 970 1 776 0 S uwait 0xfffffe0092937280 syz-executor.1 968 1 778 0 S uwait 0xfffffe0053ef4e00 syz-executor.2 966 1 784 0 S uwait 0xfffffe00576cd680 syz-executor.3 964 1 775 0 S umtxn 0xfffffe0092936a00 syz-executor.0 962 1 784 0 S uwait 0xfffffe0092937180 syz-executor.3 960 1 776 0 S umtxn 0xfffffe0092936300 syz-executor.1 958 1 775 0 S uwait 0xfffffe0092936200 syz-executor.0 956 1 778 0 S uwait 0xfffffe0092936000 syz-executor.2 953 1 776 0 S uwait 0xfffffe0053e97880 syz-executor.1 950 1 778 0 S uwait 0xfffffe00576cd700 syz-executor.2 947 1 784 0 S uwait 0xfffffe0053e97c80 syz-executor.3 941 1 784 0 S uwait 0xfffffe0053e98600 syz-executor.3 936 1 784 0 S uwait 0xfffffe0007994c00 syz-executor.3 814 1 814 0 Ss select 0xfffffe0092594ac0 dhclient 811 1 811 0 Ss select 0xfffffe0092594e40 dhclient 784 773 784 0 Ss nanslp 0xffffffff83c31940 syz-executor.3 778 773 778 0 Ss nanslp 0xffffffff83c31940 syz-executor.2 776 773 776 0 Ss nanslp 0xffffffff83c31941 syz-executor.1 775 773 775 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffffe0053e97b80 syz-fuzzer 100118 S uwait 0xfffffe00576cef00 syz-fuzzer 100119 S uwait 0xfffffe00576ce080 syz-fuzzer 100120 S uwait 0xfffffe00576ce500 syz-fuzzer 100121 S uwait 0xfffffe0053e98d00 syz-fuzzer 100122 S uwait 0xfffffe0053e97080 syz-fuzzer 100123 S uwait 0xfffffe0053e97600 syz-fuzzer 100124 S uwait 0xfffffe0053e97480 syz-fuzzer 100125 S uwait 0xfffffe0007994580 syz-fuzzer 100126 S kqread 0xfffffe00081d8600 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe0058c05b40 csh 769 687 769 0 Ss select 0xfffffe00925958c0 sshd 753 1 753 0 Ss+ ttyin 0xfffffe00576e38b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005863b4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005863bcb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005863c4b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0053f918b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005863ccb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005863d4b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005863dcb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00576ee4b0 getty 691 1 691 0 Ss nanslp 0xffffffff83c31941 cron 687 1 687 0 Ss select 0xfffffe00925960c0 sshd 500 1 500 0 Ss select 0xfffffe0092593ac0 syslogd 429 1 429 0 Ss wait 0xfffffe0058c04548 devd 428 1 428 65 Ss select 0xfffffe0092596240 dhclient 343 1 343 0 Ss select 0xfffffe0092596540 dhclient 340 1 340 0 Ss select 0xfffffe0058b340c0 dhclient 16 0 0 0 DL syncer 0xffffffff83d57140 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0058894000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d55760 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0058c95ce8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83d88c40 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d7caf8 [dom0] 100079 D launds 0xffffffff83d7cb04 [laundry: dom0] 100080 D umarcl 0xffffffff81e52dc0 [uma] 6 0 0 0 DL - 0xffffffff839ed808 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff84958240 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84468530 [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 4039 (syz-executor.3) thread 0xfffffe0099ed73a0 (104349) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0099825a90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13501 Process 4037 (syz-executor.1) thread 0xfffffe009b386740 (104340) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0092a19d50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:1787 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 150 10066K 1212 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4241 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 322 1288K 481 newblk 114 1053K 13368 vfscache 3 1025K 3 filedesc 126 1002K 6279 pcb 371 928K 6242 inodedep 70 538K 3755 subproc 254 513K 4188 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 6 acpica 1674 184K 56282 vnet_data 1 168K 1 tidhash 3 141K 3 linker 354 134K 510 pagedep 20 133K 3117 tfo_ccache 1 128K 1 sctp_atcl 324 122K 4334 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 50 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 484 61K 484 kdtrace 325 60K 8393 temp 34 33K 3600 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 sctp_atky 474 20K 5719 lltable 55 18K 169 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 routetbl 128 16K 1059 bus-sc 34 15K 1651 dirrem 56 14K 3394 KTRACE 100 13K 100 ether_multi 152 13K 162 ifnet 7 13K 7 freework 47 12K 6958 kenv 95 12K 95 eventhandler 136 12K 136 ksem 21 11K 136 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 117 10K 4071 sctp_timw 37 10K 37 cred 37 10K 279 in6_multi 65 9K 65 bmsafemap 2 9K 3696 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 17 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 pwddesc 115 8K 4047 taskqueue 63 7K 63 freefile 49 7K 3358 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 425 DEVFSP 94 6K 670 sctp_athm 324 6K 4430 pf_ifnet 12 5K 196 sctp_map 300 5K 2340 ufs_dirhash 24 5K 24 UMA 272 5K 272 ip6opt 14 5K 53 proc-args 148 5K 5306 session 34 5K 58 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 lockf 32 4K 204 hhook 15 4K 17 selfd 52 4K 53352 kcovinfo 52 4K 52 terminal 11 3K 11 freeblks 10 3K 3525 CC Mem 40 3K 1349 select 20 3K 146 uidinfo 3 3K 33 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 tcp_fsb 38 2K 387 ip6ndp 12 2K 13 newdirblk 14 2K 3033 xform 28 2K 919 Unitno 29 2K 67 sctp_ifa 13 2K 14 inpcbpolicy 51 2K 1756 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 6066 indirdep 4 1K 5112 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 128 NFSD session 1 1K 1 osd 44 1K 1342 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 diradd 6 1K 3434 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 292 encap_export_host 12 1K 12 procdesc 5 1K 14 pf_rule 4 1K 99 pfil 4 1K 4 cdev 2 1K 2 sctp_aadr 7 1K 44 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 8 CAM SIM 2 1K 2 feeder 7 1K 7 pf_osfp 2 1K 2 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 pmchooks 1 1K 1 soname 4 1K 7691 filecaps 5 1K 93 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 41 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 17103 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 2021 sctp_iter 0 0K 16 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 11 sctp_stri 0 0K 178 mqdata 0 0K 0 pf_table 0 0K 162 pf_altq 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 55 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 3557 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 62 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 131 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 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 3218 namei_tracker 0 0K 7 export_host 0 0K 0 cl_savebuf 0 0K 51 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 189 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 2 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 170 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 ioctlops 0 0K 374 eventfd 0 0K 4 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 778 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 11 filedesc_to_leader 0 0K 23 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 8335 1317 332189 0 254 39534592 0 tcp_log 416 0 20070 225201 0 254 8349120 0 mbuf 256 9217 2726 1627284 0 254 3057408 0 tcp_bbr_map 128 14599 4063 178943 0 126 2388736 0 pbuf 2624 0 762 0 0 2 1999488 0 BUF TRIE 144 190 11598 10722 0 62 1697472 0 ertt_txseginfo 40 17499 23204 824041 0 254 1628120 0 malloc-384 384 4117 53 4150 0 30 1601280 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11739 258 15559 0 126 1535616 0 RADIX NODE 144 9158 273 113027 0 62 1358064 0 malloc-4096 4096 323 3 504 0 2 1335296 0 UMA Slabs 0 112 11420 22 11420 0 126 1281504 0 vmem btag 56 21991 80 21991 0 254 1235976 0 sctp_asoc 2288 150 360 1170 0 254 1166880 0 malloc-16384 16384 64 5 3154 0 1 1130496 0 256 Bucket 2048 372 34 6341 0 8 831488 0 VM OBJECT 264 2794 86 73776 0 30 760320 0 FFS inode 1160 549 32 3918 0 8 673960 0 sctp_ep 1208 174 336 3075 0 254 616080 0 tcpcb 1096 40 471 1331 0 254 560056 0 malloc-4096 4096 115 5 4042 0 2 491520 0 socket 960 111 397 6189 0 254 487680 0 THREAD 1808 209 33 4350 0 8 437536 0 MAP ENTRY 96 4212 324 206999 0 126 435456 0 tcp_inpcb 424 40 977 1331 0 254 431208 0 malloc-2048 2048 182 26 3262 0 8 425984 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 sctp_raddr 736 150 367 1320 0 254 380512 0 VNODE 448 588 105 3959 0 30 310464 0 malloc-64 64 4057 542 8108 0 254 294336 0 VMSPACE 2552 95 10 4024 0 4 267960 0 malloc-65536 65536 0 4 165 0 1 262144 0 malloc-16 16 14705 295 16060 0 254 240000 0 malloc-32768 32768 0 7 4766 0 1 229376 0 malloc-128 128 1268 499 29793 0 126 226176 0 DEVCTL 1024 10 210 154 0 0 225280 0 malloc-256 256 307 563 14024 0 62 222720 0 ripcb 424 5 508 59 0 254 217512 0 udplite_inpcb 424 0 513 81 0 254 217512 0 udp_inpcb 424 6 507 285 0 254 217512 0 FPU_save_area 832 211 32 5245 0 16 202176 0 mbuf_packet 256 128 634 42907 0 254 195072 0 malloc-32 32 5466 456 5677 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 PROC 1352 114 24 4041 0 8 186576 0 malloc-1024 1024 150 26 1354 0 16 180224 0 malloc-128 128 1197 198 11609 0 126 178560 0 malloc-1024 1024 133 27 150 0 16 163840 0 FFS2 dinode 256 549 81 3918 0 62 161280 0 malloc-384 384 90 330 4120 0 30 161280 0 malloc-384 384 356 64 4480 0 30 161280 0 malloc-256 256 495 135 7781 0 62 161280 0 128 Bucket 1024 97 50 1887 0 16 150528 0 S VFS Cache 104 1023 381 4500 0 126 146016 0 filedesc0 1072 115 18 4047 0 8 142576 0 malloc-4096 4096 33 1 44 0 2 139264 0 malloc-65536 65536 0 2 192 0 1 131072 0 unpcb 256 20 490 1323 0 254 130560 0 malloc-256 256 157 353 11001 0 62 130560 0 malloc-256 256 35 475 3660 0 62 130560 0 clpbuf 2624 0 48 201 0 16 125952 0 ksiginfo 112 118 926 1194 0 126 116928 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-8192 8192 5 6 89 0 1 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 106 62 6387 0 30 86016 0 g_bio 408 0 210 79739 0 30 85680 0 malloc-8192 8192 8 2 10 0 1 81920 0 malloc-2048 2048 7 33 1039 0 8 81920 0 sctp_readq 152 0 520 96 0 254 79040 0 sctp_chunk 152 154 366 1219 0 254 79040 0 malloc-384 384 140 40 140 0 30 69120 0 malloc-64 64 498 573 54002 0 254 68544 0 malloc-64 64 715 356 3377 0 254 68544 0 malloc-128 128 345 182 604 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 10 0 1 65536 0 malloc-256 256 48 207 7215 0 62 65280 0 malloc-256 256 96 159 5559 0 62 65280 0 32 Bucket 256 75 180 10152 0 62 65280 0 sctp_stream_msg_out 112 49 491 281 0 254 60480 0 tcp_bbr_pcb 832 28 44 689 0 16 59904 0 malloc-64 64 342 477 4315 0 254 52416 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 28977 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 0 3 170 0 1 49152 0 malloc-1024 1024 10 38 1751 0 16 49152 0 tcp_rack_pcb 896 8 46 357 0 16 48384 0 malloc-384 384 72 48 167 0 30 46080 0 pcpu-8 8 4766 866 9290 0 254 45056 0 syncache 168 0 264 4 0 254 44352 0 Files 80 331 219 17511 0 126 44000 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 7 3 12 0 2 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 20095 0 16 38080 0 hostcache 64 5 562 5 0 254 36288 0 PWD 32 55 1079 3126 0 254 36288 0 malloc-64 64 34 533 50 0 254 36288 0 malloc-64 64 90 477 15831 0 254 36288 0 malloc-64 64 183 384 6840 0 254 36288 0 malloc-64 64 219 348 1343 0 254 36288 0 16 Bucket 144 80 172 1034 0 62 36288 0 malloc-128 128 23 256 400 0 126 35712 0 malloc-128 128 31 248 255 0 126 35712 0 malloc-128 128 79 200 3467 0 126 35712 0 malloc-128 128 53 226 432 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 50 40 52 0 30 34560 0 malloc-256 256 36 99 576 0 62 34560 0 malloc-256 256 23 112 279 0 62 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 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 13 0 2 32768 0 malloc-4096 4096 4 4 3843 0 2 32768 0 malloc-2048 2048 2 14 225 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 3 13 232 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 15 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 6 26 26 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 1 63 9 0 30 32768 0 malloc-512 512 11 53 15 0 30 32768 0 malloc-512 512 11 53 238 0 30 32768 0 pcpu-64 64 482 30 482 0 254 32768 0 KNOTE 160 28 172 35857 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 8 Bucket 80 52 348 1225 0 126 32000 0 tcp_rack_map 120 16 248 925 0 126 31680 0 tcp_log_node 120 0 264 4 0 126 31680 0 cpuset 104 7 272 47 0 126 29016 0 sctp_asconf_ack 48 0 588 14 0 254 28224 0 sctp_laddr 48 76 512 1403 0 254 28224 0 tcp_inpcb 32 18 864 959 0 254 28224 0 malloc-32 32 627 255 8661 0 254 28224 0 4 Bucket 48 6 582 116 0 254 28224 0 2 Bucket 32 70 812 1323 0 254 28224 0 pipe 744 23 12 425 0 16 26040 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 34 242 58 0 126 24288 0 rl_entry 40 96 510 96 0 254 24240 0 malloc-384 384 0 60 42 0 30 23040 0 malloc-384 384 1 59 341 0 30 23040 0 domainset 40 0 567 30 0 254 22680 0 SLEEPQUEUE 88 243 13 243 0 126 22528 0 udplite_inpcb 32 0 630 4 0 254 20160 0 udpcb 32 6 624 366 0 254 20160 0 udp_inpcb 32 3 627 44 0 254 20160 0 ertt 72 40 240 1331 0 126 20160 0 malloc-32 32 5 625 74 0 254 20160 0 malloc-32 32 21 609 124 0 254 20160 0 malloc-32 32 211 419 5615 0 254 20160 0 malloc-32 32 92 538 2605 0 254 20160 0 malloc-32 32 83 547 294 0 254 20160 0 malloc-32 32 16 614 66 0 254 20160 0 malloc-16 16 713 537 35008 0 254 20000 0 cryptop 280 0 70 24 0 30 19600 0 AIOCB 552 0 35 8 0 16 19320 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 2 2 5 0 2 16384 0 malloc-512 512 2 30 295 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 427509 0 254 16032 0 AIO 208 0 76 9 0 62 15808 0 kenv 258 15 45 1041 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 tcp_log_bucket 176 0 69 1 0 62 12144 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 5 745 7 0 254 12000 0 malloc-16 16 8 742 737 0 254 12000 0 malloc-16 16 374 376 5293 0 254 12000 0 malloc-16 16 192 558 2922 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 6 744 174 0 254 12000 0 AIOLIO 272 0 42 1 0 30 11424 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 10 12 10 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 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 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 ripcb 32 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 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 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 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 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-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