login: panic: Memory modified after free 0xfffff8000c9fd540(112) val=1adc0de @ 0xfffff8000c9fd5a4 cpuid = 0 time = 1589765477 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a31470 vpanic() at vpanic+0x1c7/frame 0xfffffe0025a314d0 panic() at panic+0x43/frame 0xfffffe0025a31530 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0025a31570 item_ctor() at item_ctor+0x1d1/frame 0xfffffe0025a315d0 sctp_lower_sosend() at sctp_lower_sosend+0x4840/frame 0xfffffe0025a317b0 sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0025a318e0 sosend() at sosend+0xc6/frame 0xfffffe0025a31950 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0025a31a00 sendit() at sendit+0x224/frame 0xfffffe0025a31a60 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0025a31ac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025a31bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025a31bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28289a, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 903 tid 100318 ] Stopped at kdb_enter+0x67: movq $0,0x14ab366(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff8189c5f4 rbx 0 rsp 0xfffffe0025a31450 rbp 0xfffffe0025a31470 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0x1 r11 0 r12 0xffffffff82068e40 ddb_dbbe r13 0 r14 0xffffffff8193c6a9 r15 0xffffffff8193c6a9 rip 0xffffffff810ab487 kdb_enter+0x67 rflags 0x82 ll+0x61 kdb_enter+0x67: movq $0,0x14ab366(%rip) db> show proc Process 903 (syz-executor.0) at 0xfffff80003e0d520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 775 at 0xfffff80003e0d000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80003307000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002583e000 (map 0xfffffe002583e000) (map.pmap 0xfffffe002583e0c0) (pmap 0xfffffe002583e120) threads: 3 100092 RunQ syz-executor.0 100317 S connec 0xfffffe001cfc2b88 syz-executor.0 100318 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 903 775 775 0 R (threaded) syz-executor.0 100092 RunQ syz-executor.0 100317 S connec 0xfffffe001cfc2b88 syz-executor.0 100318 Run CPU 0 syz-executor.0 809 800 809 0 Ss select 0xfffff8000c9ea140 dhclient 804 1 804 0 Ss select 0xfffff80003e21ec0 dhclient 800 790 424 65 S select 0xfffff80003c27b40 dhclient 790 424 424 0 S wait 0xfffff80003ce7000 sh 775 773 775 0 Ss nanslp 0xffffffff8252b161 syz-executor.0 773 771 771 0 S (threaded) syz-execprog 100090 S uwait 0xfffff80003c32180 syz-execprog 100110 S uwait 0xfffff80003b84e00 syz-execprog 100111 S uwait 0xfffff80003b84f00 syz-execprog 100112 S uwait 0xfffff80003b83080 syz-execprog 100113 S kqread 0xfffff800031fb600 syz-execprog 100114 S uwait 0xfffff80003e11780 syz-execprog 100115 S uwait 0xfffff80003c27800 syz-execprog 100116 S uwait 0xfffff80003c27900 syz-execprog 100117 S uwait 0xfffff80003e11080 syz-execprog 771 769 771 0 Ss pause 0xfffff80003d62ae8 csh 769 682 769 0 Ss select 0xfffff80003c279c0 sshd 748 1 748 0 Ss+ ttyin 0xfffff8000383ccb0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b2e4b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b2e8b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b2ecb0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b2d0b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b2d4b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b2d8b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b2dcb0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b300b0 getty 738 1 24 0 S+ piperd 0xfffff80003cedbe0 logger 737 736 24 0 S+ nanslp 0xffffffff8252b160 sleep 736 1 24 0 S+ wait 0xfffff80003ce1520 sh 686 1 686 0 Ss nanslp 0xffffffff8252b160 cron 682 1 682 0 Ss select 0xfffff80003c2f040 sshd 495 1 495 0 Ss select 0xfffff80003c2f8c0 syslogd 424 1 424 0 Ss wait 0xfffff80003ce7520 devd 423 1 423 65 Ss select 0xfffff80003e11840 dhclient 338 1 338 0 Ss select 0xfffff80003c2f840 dhclient 335 1 335 0 Ss select 0xfffff80003e118c0 dhclient 23 0 0 0 DL vlruwt 0xfffff800033dc520 [vnlru] 22 0 0 0 DL syncer 0xffffffff82617098 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826163b0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100087 D sdflush 0xfffff80003c69ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263d288 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82631858 [dom0] 100074 D launds 0xffffffff82631864 [laundry: dom0] 100075 D umarcl 0xffffffff8153eb70 [uma] 18 0 0 0 DL - 0xffffffff8235edd8 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82c4e3a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff82619810 [sctp_iterator] 15 0 0 0 DL - 0xffffffff826159ac [soaiod4] 9 0 0 0 DL - 0xffffffff826159ac [soaiod3] 8 0 0 0 DL - 0xffffffff826159ac [soaiod2] 7 0 0 0 DL - 0xffffffff826159ac [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff82236b40 [doneq0] 100066 D - 0xffffffff82236a10 [scanner] 5 0 0 0 DL crypto_ 0xfffff80003206e90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80003206e30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262f040 [crypto] 14 0 0 0 DL seqstat 0xfffff8000335f488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250a100 [g_event] 100025 D - 0xffffffff8250a108 [g_up] 100026 D - 0xffffffff8250a110 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003319680 [thr_0] 100018 D - 0xfffff800033196c0 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100019 I [swi3: vm] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 Run CPU 1 [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80003307000 [init] 10 0 0 0 DL audit_w 0xffffffff8262f518 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250a690 [swapper] 100005 D - 0xfffff80003211b00 [if_config_tqg_0] 100006 D - 0xfffff80003211900 [softirq_0] 100007 D - 0xfffff80003211700 [softirq_1] 100008 D - 0xfffff80003211500 [if_io_tqg_0] 100009 D - 0xfffff80003211300 [if_io_tqg_1] 100011 D - 0xfffff800031fed00 [in6m_free taskq] 100012 D - 0xfffff800031fec00 [thread taskq] 100014 D - 0xfffff800031fea00 [kqueue_ctx taskq] 100015 D - 0xfffff800031fe900 [aiod_kick taskq] 100023 D - 0xfffff800031fe700 [firmware taskq] 100028 D - 0xfffff800031fe500 [crypto_0] 100029 D - 0xfffff800031fe500 [crypto_1] 100043 D - 0xfffff800031fe200 [vtnet0 rxq 0] 100044 D - 0xfffff800031fe100 [vtnet0 txq 0] 100045 D - 0xfffff800031fe000 [vtnet0 rxq 1] 100046 D - 0xfffff800031fde00 [vtnet0 txq 1] 100048 D vtbslp 0xfffff800034f0580 [virtio_balloon] 100052 D - 0xfffff800031fdc00 [mca taskq] 100057 D - 0xffffffff81cddf20 [deadlkres] 100061 D - 0xfffff80003b7d000 [acpi_task_0] 100062 D - 0xfffff80003b7d000 [acpi_task_1] 100063 D - 0xfffff80003b7d000 [acpi_task_2] 100065 D - 0xfffff800031fe300 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe00048b3000 (100022) shared rw sctp-addr (sctp-addr) r = 0 (0xfffffe0004956b90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:861 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00258f0380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2167 shared rw sctp-info (sctp-info) r = 0 (0xfffffe0004956b50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2154 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4851K 4238 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 27849 1625K 27913 kobj 332 1328K 491 newblk 395 1123K 535 vfscache 4 1025K 4 inodedep 149 586K 178 pcb 26 541K 478 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 119 242K 971 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 17 132K 121 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 237 95K 269 bus 967 78K 3355 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 499 63K 499 filedesc 5 37K 215 umtx 288 36K 288 BPF 19 36K 19 temp 23 33K 1667 kdtrace 168 33K 2068 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 121 31K 131 msg 4 30K 4 dirrem 111 28K 127 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 4 kbdmux 6 22K 6 ufs_mount 3 17K 4 proc 3 17K 3 ifaddr 43 17K 43 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 bus-sc 30 14K 1431 KTRACE 100 13K 100 freefile 94 12K 108 kenv 95 12K 99 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 bmsafemap 3 9K 146 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 sctp_timw 32 8K 32 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 lltable 20 7K 20 ifnet 4 7K 4 CAM DEV 3 6K 510 ether_multi 73 6K 78 vt 11 6K 11 cred 22 6K 240 kqueue 54 6K 908 sglist 5 6K 5 CAM queue 5 6K 1528 in6_multi 41 5K 41 plimit 19 5K 344 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 memdesc 1 4K 1 MCA 32 4K 32 UMA 248 4K 248 diradd 32 4K 143 evdev 4 4K 4 routetbl 17 4K 17 pf_ifnet 7 4K 10 hhook 13 4K 13 session 23 3K 34 pgrp 23 3K 34 acpisem 22 3K 22 terminal 11 3K 11 proc-args 44 3K 509 select 18 3K 18 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 19 2K 29 CAM XPT 22 2K 543 sctp_atcl 3 2K 400 Unitno 25 2K 39 ip6ndp 8 2K 9 acpidev 20 2K 20 msi 9 2K 9 mkdir 9 2K 220 softdep 1 1K 1 indirdep 4 1K 4 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 sctp_ifa 8 1K 8 sctp_stro 1 1K 200 clone 8 1K 8 vnodemarker 2 1K 6 NFSD session 1 1K 1 CAM periph 4 1K 271 newdirblk 7 1K 110 in_multi 3 1K 4 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 mld 3 1K 3 sctp_ifn 3 1K 3 igmp 3 1K 3 tun 4 1K 4 freework 2 1K 125 osd 3 1K 9 DEVFSP 5 1K 5 inpcbpolicy 9 1K 345 freeblks 1 1K 124 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 7 sctp_atky 4 1K 600 soname 5 1K 6013 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 tcpfunc 2 1K 2 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 filecaps 5 1K 72 nexusdev 5 1K 5 entropy 2 1K 38 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 sctp_athm 3 1K 400 cpus 2 1K 2 sctp_map 2 1K 400 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 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 vtfont 0 0K 0 madt_table 0 0K 2 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 scsi_da 0 0K 69 pvscsi 0 0K 0 smartpqi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 fpukern_ctx 0 0K 0 midi buffers 0 0K 0 xen_intr 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 1776 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 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 14 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 5 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 xform 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 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 5 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 5 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 newreno data 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 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 294 export_host 0 0K 0 cl_savebuf 0 0K 2 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 48 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13395 ioctlops 0 0K 91 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 596 sysctl 0 0K 1 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 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 kcovinfo 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 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 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 diroffdiroff 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 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9526 126 9526 0 254 19767296 0 mbuf_packet 256 8193 1205 23453 0 254 2405888 0 512 512 4141 35 4143 0 30 2138112 0 BUF TRIE 144 162 13334 448 0 62 1943424 0 4096 4096 332 2 491 0 2 1368064 0 128 128 10005 225 10027 0 126 1309440 0 sctp_asoc 2288 1 509 200 0 254 1166880 0 mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 6523 23 6523 0 126 733152 0 sctp_ep 1280 2 508 200 0 254 652800 0 tcpcb 1032 5 512 207 0 254 533544 0 socket 904 24 489 1595 0 254 463752 0 sctp_raddr 736 1 516 200 0 254 380512 0 RADIX NODE 144 2240 193 23158 0 62 350352 0 256 Bucket 2048 140 8 441 0 8 303104 0 VM OBJECT 264 999 81 14532 0 30 285120 0 VNODE 488 538 38 648 0 30 281088 0 65536 65536 4 0 4 0 1 262144 0 THREAD 1776 122 22 318 0 8 255744 0 ripcb 488 2 510 5 0 254 249856 0 tcp_inpcb 488 5 507 207 0 254 249856 0 udp_inpcb 488 2 510 133 0 254 249856 0 4096 4096 53 5 908 0 2 237568 0 mbuf 256 400 372 2562 0 254 197632 0 65536 65536 2 1 114 0 1 196608 0 16 16 11711 289 11807 0 254 192000 0 64 64 2681 154 2709 0 254 181440 0 128 128 1134 261 23945 0 126 178560 0 UMA Zones 768 222 4 222 0 16 173568 0 32 32 4398 516 5472 0 254 157248 0 1024 1024 118 26 130 0 16 147456 0 FFS2 dinode 256 507 63 615 0 62 145920 0 65536 65536 0 2 53 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 unpcb 256 11 499 1030 0 254 130560 0 256 256 448 62 707 0 62 130560 0 MAP ENTRY 96 1025 235 41272 0 126 120960 0 ksiginfo 112 43 1001 60 0 126 116928 0 vmem btag 56 1949 126 1949 0 254 116200 0 16384 16384 3 4 236 0 1 114688 0 4096 4096 27 1 38 0 2 114688 0 VMSPACE 2536 29 13 882 0 4 106512 0 2048 2048 2 46 1810 0 8 98304 0 512 512 152 32 694 0 30 94208 0 FFS inode 160 507 68 615 0 62 92000 0 PROC 1312 51 15 903 0 8 86592 0 g_bio 408 0 210 4755 0 30 85680 0 128 Bucket 1024 42 41 228 0 16 84992 0 filedesc0 1088 52 25 904 0 8 83776 0 UMA Kegs 384 208 7 208 0 30 82560 0 S VFS Cache 108 596 160 1243 0 126 81648 0 256 256 190 125 1467 0 62 80640 0 1024 1024 4 64 275 0 16 69632 0 64 64 514 557 1572 0 254 68544 0 128 128 305 222 544 0 126 67456 0 DIRHASH 1024 34 30 34 0 16 65536 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 0 1 8 0 1 65536 0 32768 32768 2 0 2 0 1 65536 0 512 512 69 51 187 0 30 61440 0 sctp_stream_msg_out 112 1 539 81 0 254 60480 0 8192 8192 4 3 32 0 1 57344 0 64 64 523 296 1858 0 254 52416 0 128 128 202 201 537 0 126 51584 0 128 128 167 236 524 0 126 51584 0 256 256 140 55 451 0 62 49920 0 256 256 114 81 456 0 62 49920 0 256 256 99 96 472 0 62 49920 0 32 Bucket 256 35 160 393 0 62 49920 0 NAMEI 1024 0 48 12346 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 16384 16384 2 1 3 0 1 49152 0 2048 2048 7 17 516 0 8 49152 0 2048 2048 3 21 201 0 8 49152 0 512 512 21 75 418 0 30 49152 0 512 512 74 22 395 0 30 49152 0 syncache 168 0 264 5 0 254 44352 0 8192 8192 4 1 85 0 1 40960 0 clpbuf 832 0 48 98 0 16 39936 0 pipe 760 11 39 294 0 16 38000 0 64 Bucket 512 58 14 462 0 30 36864 0 selfd 64 38 529 3808 0 254 36288 0 64 64 11 556 25 0 254 36288 0 64 64 239 328 13322 0 254 36288 0 64 64 165 402 1046 0 254 36288 0 64 64 28 539 65 0 254 36288 0 64 64 31 536 232 0 254 36288 0 128 128 35 244 103 0 126 35712 0 128 128 49 230 5695 0 126 35712 0 128 128 81 198 742 0 126 35712 0 routing nhops 256 11 124 24 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 68 67 465 0 62 34560 0 256 256 20 115 59 0 62 34560 0 256 256 10 125 1884 0 62 34560 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 2048 2048 8 8 8 0 8 32768 0 2048 2048 2 14 2 0 8 32768 0 2048 2048 1 15 448 0 8 32768 0 1024 1024 3 29 231 0 16 32768 0 1024 1024 1 31 928 0 16 32768 0 1024 1024 16 16 16 0 16 32768 0 1024 1024 19 13 19 0 16 32768 0 1024 1024 1 31 20 0 16 32768 0 512 512 14 50 14 0 30 32768 0 mt_stats_zone 64 438 74 438 0 254 32768 0 64 pcpu 8 3496 600 3498 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 100 300 7118 0 126 32000 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 7 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 32 32 311 571 840 0 254 28224 0 4 Bucket 48 12 576 5846 0 254 28224 0 rtentry 200 20 120 24 0 62 28000 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 TURNSTILE 136 145 44 145 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 8192 8192 2 1 4 0 1 24576 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 4 2 6 0 2 24576 0 4096 4096 4 2 453 0 2 24576 0 4096 4096 3 3 297 0 2 24576 0 rl_entry 40 36 570 36 0 254 24240 0 8 Bucket 80 49 251 6635 0 126 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 145 111 145 0 126 22528 0 udpcb 32 2 628 133 0 254 20160 0 PWD 32 13 617 201 0 254 20160 0 32 32 99 531 337 0 254 20160 0 32 32 26 604 809 0 254 20160 0 32 32 67 563 1073 0 254 20160 0 32 32 34 596 391 0 254 20160 0 32 32 41 589 2646 0 254 20160 0 16 Bucket 144 40 100 142 0 62 20160 0 KNOTE 160 7 118 372 0 62 20000 0 procdesc 136 2 143 8 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 2048 2048 1 7 13 0 8 16384 0 2048 2048 7 1 7 0 8 16384 0 1024 1024 2 14 2 0 16 16384 0 512 512 1 31 1 0 30 16384 0 512 512 2 30 25 0 30 16384 0 vtnet_tx_hdr 24 0 668 919 0 254 16032 0 mt_zone 24 438 230 438 0 254 16032 0 MAP 216 2 69 2 0 62 15336 0 vmem 1856 1 7 1 0 8 14848 0 32 32 3 375 22 0 254 12096 0 2 Bucket 32 51 327 9863 0 254 12096 0 16 16 11 739 42 0 254 12000 0 16 16 31 719 261 0 254 12000 0 16 16 38 712 851 0 254 12000 0 16 16 193 557 1245 0 254 12000 0 16 16 11 739 12 0 254 12000 0 16 16 245 505 644 0 254 12000 0 16 16 16 734 23926 0 254 12000 0 4096 4096 0 2 1 0 2 8192 0 4096 4096 0 2 3 0 2 8192 0 SMR CPU 32 1 254 1 0 254 8160 0 SMR SHARED 24 1 254 1 0 254 6120 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 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 256 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 296 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 udplite_inpcb 488 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 sctp_chunk 152 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 184 0 0 0 0 62 0 0 tcp_log 408 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 88 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 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 368 0 0 0 0 30 0 0 L VFS Cache 328 0 0 0 0 30 0 0 STS VFS Cache 148 0 0 0 0 62 0 0 rentr 24 0 0 0 0 254 0 0 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 240 0 0 0 0 62 0 0 nvme_request 128 0 0 0 0 126 0 0 FPU_save_area 832 0 0 0 0 16 0 0 DMAR_MAP_ENTRY 128 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 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 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0