panic: Memory modified after free 0xfffffe00257c9cc0(736) val=0 @ 0xfffffe00257c9da0 cpuid = 0 time = 1603282066 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ce636b0 vpanic() at vpanic+0x1c7/frame 0xfffffe002ce63710 panic() at panic+0x43/frame 0xfffffe002ce63770 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe002ce637b0 item_ctor() at item_ctor+0x1e2/frame 0xfffffe002ce63810 sctp_add_remote_addr() at sctp_add_remote_addr+0x570/frame 0xfffffe002ce63880 sctp_aloc_assoc() at sctp_aloc_assoc+0x8e5/frame 0xfffffe002ce63900 sctp6_connect() at sctp6_connect+0x558/frame 0xfffffe002ce639c0 soconnectat() at soconnectat+0x183/frame 0xfffffe002ce63a20 kern_connectat() at kern_connectat+0x1e1/frame 0xfffffe002ce63a80 sys_connect() at sys_connect+0xd9/frame 0xfffffe002ce63ac0 amd64_syscall() at amd64_syscall+0x25e/frame 0xfffffe002ce63bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002ce63bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 5032 tid 101055 ] Stopped at kdb_enter+0x67: movq $0,0x1477e56(%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 0xfffffe0027600000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ce63690 rbp 0xfffffe002ce636b0 rsi 0x40001 rdi 0xffffffff810e7ad6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff81969aa5 r15 0xffffffff81969aa5 rip 0xffffffff810dc027 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x1477e56(%rip) db> show proc Process 5032 (syz-executor.1) at 0xfffff80031a2a520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 5019 at 0xfffff80004aef000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff80004284520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0023bf83d0 (map 0xfffffe0023bf83d0) (map.pmap 0xfffffe0023bf8490) (pmap 0xfffffe0023bf84f0) threads: 2 100545 RunQ syz-executor.1 101055 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 5032 5019 5019 0 R (threaded) syz-executor.1 100545 RunQ syz-executor.1 101055 Run CPU 0 syz-executor.1 5031 5024 5024 0 RV syz-executor.0 5029 5020 5020 0 R CPU 1 ifconfig 5024 762 5024 0 Ds ppwait 0xfffff800315d1f20 syz-executor.0 5020 762 5020 0 Ss wait 0xfffff80031a57a40 syz-executor.3 5019 762 5019 0 Ss nanslp 0xffffffff825275c0 syz-executor.1 4971 4965 4971 0 Ss select 0xfffff80031752b40 dhclient 4968 1 4968 0 Ss select 0xfffff800317a4940 dhclient 4965 4958 424 65 S select 0xfffff800317bcf40 dhclient 4958 424 424 0 S wait 0xfffff800315d1520 sh 4939 762 4939 0 Ss piperd 0xfffff80031968000 syz-executor.2 762 760 760 0 R (threaded) syz-fuzzer 100107 S uwait 0xfffff80004bb9300 syz-fuzzer 100108 RunQ syz-fuzzer 100109 S uwait 0xfffff8001ef1c580 syz-fuzzer 100110 S uwait 0xfffff8001ef1c680 syz-fuzzer 100111 S uwait 0xfffff8001ef1c780 syz-fuzzer 100112 S uwait 0xfffff80004bb9b00 syz-fuzzer 100113 S uwait 0xfffff8001ef1c380 syz-fuzzer 100115 S kqread 0xfffff8001ef0ca00 syz-fuzzer 100838 S uwait 0xfffff80031810700 syz-fuzzer 760 758 760 0 Ss pause 0xfffff8003112cae8 csh 758 682 758 0 Ss select 0xfffff800046f99c0 sshd 742 1 742 0 Ss+ ttyin 0xfffff8000470a4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a0a0b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a0a4b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a0a8b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a0acb0 getty 737 1 737 0 Ss+ ttyin 0xfffff80004a040b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004a044b0 getty 735 1 735 0 Ss+ ttyin 0xfffff80004a048b0 getty 734 1 734 0 Ss+ ttyin 0xfffff80004a04cb0 getty 686 1 686 0 Ss nanslp 0xffffffff825275c0 cron 682 1 682 0 Ss select 0xfffff80004a9d340 sshd 495 1 495 0 Ss select 0xfffff800046f97c0 syslogd 424 1 424 0 Ss wait 0xfffff80004ba8000 devd 423 1 423 65 Ss select 0xfffff8001ef9fe40 dhclient 338 1 338 0 Ss select 0xfffff80004a9d140 dhclient 335 1 335 0 Ss select 0xfffff80004a9d0c0 dhclient 23 0 0 0 DL syncer 0xffffffff82614978 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a27520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613a50 [bufdaemon] 100075 D - 0xffffffff8200ae00 [bufspacedaemon-0] 100088 D sdflush 0xfffff800049870e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263af48 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f378 [dom0] 100076 D launds 0xffffffff8262f384 [laundry: dom0] 100077 D umarcl 0xffffffff814e2a80 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82dd31d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b5a390 [pf purge] 15 0 0 0 DL - 0xffffffff8261302c [soaiod4] 9 0 0 0 DL - 0xffffffff8261302c [soaiod3] 8 0 0 0 DL - 0xffffffff8261302c [soaiod2] 7 0 0 0 DL - 0xffffffff8261302c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004326d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004326d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262c870 [crypto] 14 0 0 0 DL seqstat 0xfffff800042ff888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506530 [g_event] 100026 D - 0xffffffff82506538 [g_up] 100027 D - 0xffffffff82506540 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff8000429a800 [thr_0] 100019 D - 0xfffff8000429a880 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004284520 [init] 10 0 0 0 DL audit_w 0xffffffff8262cd90 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ad0 [swapper] 100005 D - 0xfffff8000429ad00 [if_io_tqg_0] 100006 D - 0xfffff8000429ac00 [if_io_tqg_1] 100007 D - 0xfffff8000429ab00 [if_config_tqg_0] 100008 D - 0xfffff8000429aa00 [softirq_0] 100009 D - 0xfffff8000429a900 [softirq_1] 100010 D - 0xfffff80004087d00 [inm_free taskq] 100012 D - 0xfffff80004087a00 [thread taskq] 100014 D - 0xfffff80004087800 [kqueue_ctx taskq] 100015 D - 0xfffff80004087700 [in6m_free taskq] 100016 D - 0xfffff80004087600 [aiod_kick taskq] 100024 D - 0xfffff80004087400 [firmware taskq] 100029 D - 0xfffff80004087300 [crypto_0] 100030 D - 0xfffff80004087300 [crypto_1] 100044 D - 0xfffff80004087100 [vtnet0 rxq 0] 100045 D - 0xfffff80004087000 [vtnet0 txq 0] 100046 D - 0xfffff800046f2e00 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2d00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f9e80 [virtio_balloon] 100053 D - 0xfffff800046f2c00 [mca taskq] 100058 D - 0xffffffff81d11780 [deadlkres] 100062 D - 0xfffff800046f2800 [acpi_task_0] 100063 D - 0xfffff800046f2800 [acpi_task_1] 100064 D - 0xfffff800046f2800 [acpi_task_2] 100066 D - 0xfffff80004087200 [CAM taskq] db> show all locks Process 5032 (syz-executor.1) thread 0xfffffe002583e100 (101055) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00258098b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4339 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80031aa1468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4326 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80031aa1488) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:824 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28902 1686K 28966 kobj 336 1344K 496 newblk 24 1030K 11369 vfscache 3 1025K 3 pcb 283 829K 6119 inodedep 27 525K 5027 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 133 256K 5112 acpica 1674 185K 52444 vnet_data 1 168K 1 filedesc 20 137K 7957 pagedep 18 133K 4122 sctp_atcl 261 131K 4405 sctp_stro 130 130K 1496 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 330 bus 979 79K 3032 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 360 45K 360 BPF 22 36K 86 temp 36 35K 3964 kdtrace 172 33K 21517 hostcache 1 32K 1 shm 1 32K 15 DEVFS3 124 31K 134 ifaddr 86 31K 111 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 5 kbdmux 6 22K 6 sctp_atky 394 17K 6275 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 pf_rule 15 15K 241 bus-sc 30 14K 1413 lltable 37 13K 160 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 select 81 11K 81 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 sctp_timw 36 9K 36 lockf 82 9K 3687 ether_multi 106 9K 377 bmsafemap 2 9K 5001 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 pf_ifnet 21 7K 289 routetbl 26 7K 1054 in6_multi 57 7K 222 CAM DEV 3 6K 510 sctp_aadr 90 6K 617 kqueue 56 6K 5039 vt 11 6K 11 plimit 21 6K 791 cred 21 6K 344 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 DEVFSP 72 5K 308 sctp_athm 261 5K 4594 sctp_map 260 5K 2992 UMA 251 5K 251 pf_table 2 4K 255 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 272 evdev 4 4K 4 hhook 13 4K 13 session 25 4K 74 pgrp 25 4K 82 sctp_ifa 23 3K 49 mkdir 22 3K 7864 terminal 11 3K 11 acpisem 22 3K 22 proc-args 45 3K 902 ip6ndp 14 3K 41 uidinfo 3 3K 22 diradd 17 3K 4589 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 newdirblk 14 2K 3932 Unitno 28 2K 20774 CAM XPT 22 2K 543 indirdep 6 2K 2542 dirrem 5 2K 4505 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 434 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 in_multi 4 1K 18 vnodemarker 2 1K 656 NFSD session 1 1K 1 CAM periph 4 1K 271 nhops 6 1K 9 ipsec 3 1K 3 freefile 6 1K 4482 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 pf_osfp 6 1K 6 encap_export_host 12 1K 12 crypto 3 1K 3 sctp_ifn 4 1K 49 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 freework 2 1K 6042 osd 3 1K 9 inpcbpolicy 9 1K 8885 freeblks 1 1K 4288 vnodes 1 1K 97 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 6 prison 6 1K 6 soname 5 1K 6198 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 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 63 ip_msource 1 1K 12 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 143 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 2089 sctp_iter 0 0K 46 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 44 pf_altq 0 0K 0 pf_temp 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 0 0K 0 pvscsi 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 11 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 38877 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2119 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 325 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 78 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 71 ip6_msource 0 0K 0 ip6_moptions 0 0K 8 in6_mfilter 0 0K 8 frag6 0 0K 0 tcplog 0 0K 0 PUC 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 84 in_mfilter 0 0K 54 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 ppbusdev 0 0K 0 statfs 0 0K 4097 export_host 0 0K 0 cl_savebuf 0 0K 35 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 530 accf 0 0K 0 pts 0 0K 0 iov 0 0K 24003 ioctlops 0 0K 791 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 828 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 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 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 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 name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL 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 aacbuf 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 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9728 0 9728 0 254 19922944 0 mbuf_packet 256 8203 1397 67974 0 254 2457600 0 512 512 4141 51 4693 0 30 2146304 0 BUF TRIE 144 534 12934 33405 0 62 1939392 0 4096 4096 336 1 496 0 2 1380352 0 RADIX NODE 144 8185 1024 234963 0 62 1326096 0 mbuf_jumbo_page 4096 0 309 1936 0 254 1265664 0 128 128 9495 239 21981 0 126 1245952 0 UMA Slabs 0 112 6868 5 6868 0 126 769776 0 pbuf 832 0 905 0 0 2 752960 0 tcp_bbr_map 128 0 3410 51559 0 126 436480 0 256 256 391 1049 45775 0 62 368640 0 VM OBJECT 264 1156 224 82261 0 30 364320 0 32768 32768 1 10 106 0 1 360448 0 sctp_asoc 2288 130 25 1496 0 254 354640 0 VNODE 496 616 48 5215 0 30 329344 0 65536 65536 4 1 114 0 1 327680 0 2048 2048 134 24 2832 0 8 323584 0 THREAD 1792 142 38 11529 0 8 322560 0 mbuf 256 542 673 234151 0 254 311040 0 256 Bucket 2048 137 13 7970 0 8 307200 0 4096 4096 56 14 5035 0 2 286720 0 socket 960 22 270 13583 0 254 280320 0 16384 16384 11 5 4110 0 1 262144 0 32768 32768 1 6 2158 0 1 229376 0 DEVCTL 1024 14 194 149 0 0 212992 0 2048 2048 2 102 38879 0 8 212992 0 512 512 345 55 4899 0 30 204800 0 sctp_ep 1280 130 29 2637 0 254 203520 0 65536 65536 1 2 9 0 1 196608 0 65536 65536 0 3 387 0 1 196608 0 16 16 12098 152 12464 0 254 196000 0 64 64 2951 73 8086 0 254 193536 0 MAP ENTRY 96 1219 755 312369 0 126 189504 0 g_bio 408 0 430 153162 0 30 175440 0 UMA Zones 768 226 1 226 0 16 174336 0 32 32 4715 451 14427 0 254 165312 0 1024 1024 137 23 1503 0 16 163840 0 128 128 1232 39 26008 0 126 162688 0 sctp_raddr 736 137 72 2119 0 254 153824 0 FFS2 dinode 256 579 21 5176 0 62 153600 0 1024 1024 134 6 492 0 16 143360 0 512 512 42 238 5611 0 30 143360 0 S VFS Cache 104 1065 300 5834 0 126 141960 0 65536 65536 2 0 2 0 1 131072 0 VMSPACE 2536 30 21 5010 0 4 129336 0 ksiginfo 112 63 981 252 0 126 116928 0 vmem btag 56 1923 81 1935 0 254 112224 0 FFS inode 160 579 121 5176 0 62 112000 0 128 Bucket 1024 81 26 2157 0 16 109568 0 128 128 476 361 9542 0 126 107136 0 udplite_inpcb 488 0 216 7541 0 254 105408 0 PROC 1312 53 25 5032 0 8 102336 0 4096 4096 22 2 495 0 2 98304 0 clpbuf 832 0 112 18558 0 16 93184 0 filedesc0 1080 54 30 5033 0 8 90720 0 4096 4096 10 12 42 0 2 90112 0 256 256 59 271 6040 0 62 84480 0 UMA Kegs 384 212 4 212 0 30 82944 0 128 128 520 69 4225 0 126 75392 0 8192 8192 9 0 9 0 1 73728 0 512 512 114 22 793 0 30 69632 0 64 Bucket 512 95 41 8489 0 30 69632 0 tcpcb 1040 4 62 786 0 254 68640 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 1 0 1 0 1 65536 0 128 128 440 56 1511 0 126 63488 0 64 64 763 182 7015 0 254 60480 0 256 256 177 33 2750 0 62 53760 0 64 64 658 161 6285 0 254 52416 0 32 Bucket 256 62 133 4143 0 62 49920 0 16384 16384 0 3 8 0 1 49152 0 8192 8192 1 5 24 0 1 49152 0 8192 8192 4 2 6 0 1 49152 0 8192 8192 2 4 119 0 1 49152 0 2048 2048 4 20 511 0 8 49152 0 DIRHASH 1024 34 6 34 0 16 40960 0 Files 80 187 313 28333 0 126 40000 0 256 256 32 118 4832 0 62 38400 0 pipe 760 20 30 743 0 16 38000 0 NAMEI 1024 0 36 37319 0 16 36864 0 64 pcpu 8 4303 305 8593 0 254 36864 0 sctp_chunk 152 156 78 1042 0 254 35568 0 256 256 93 42 1781 0 62 34560 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 16384 16384 2 0 5 0 1 32768 0 4096 4096 7 1 11 0 2 32768 0 1024 1024 26 6 35 0 16 32768 0 mt_stats_zone 64 446 2 446 0 254 28672 0 TURNSTILE 136 181 29 181 0 62 28560 0 16 Bucket 144 79 117 37742 0 62 28224 0 KNOTE 160 32 143 38844 0 62 28000 0 8 Bucket 80 71 279 28149 0 126 28000 0 128 128 168 49 698 0 126 27776 0 8192 8192 3 0 3 0 1 24576 0 2048 2048 3 9 34 0 8 24576 0 2048 2048 2 10 953 0 8 24576 0 ttyinq 160 135 15 300 0 62 24000 0 128 128 155 31 417 0 126 23808 0 tcp_inpcb 488 4 44 786 0 254 23424 0 ttyoutq 256 72 18 160 0 62 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 tcp_bbr_pcb 832 0 27 245 0 16 22464 0 4096 4096 2 3 4293 0 2 20480 0 2048 2048 10 0 55 0 8 20480 0 2048 2048 7 3 9 0 8 20480 0 2048 2048 3 7 304 0 8 20480 0 PWD 32 16 614 4008 0 254 20160 0 64 64 226 89 475 0 254 20160 0 32 32 334 296 5128 0 254 20160 0 2 Bucket 32 86 544 18908 0 254 20160 0 SLEEPQUEUE 88 181 43 181 0 126 19712 0 256 256 38 37 90 0 62 19200 0 tcp_log 416 0 45 100 0 254 18720 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 sctp_laddr 48 132 204 1716 0 254 16128 0 32 32 289 215 7035 0 254 16128 0 vtnet_tx_hdr 24 0 668 190129 0 254 16032 0 ripcb 488 2 30 145 0 254 15616 0 routing nhops 256 21 39 82 0 62 15360 0 unpcb 256 11 49 1963 0 254 15360 0 256 256 15 45 1651 0 62 15360 0 4096 4096 1 2 4 0 2 12288 0 1024 1024 8 4 23 0 16 12288 0 1024 1024 3 9 2071 0 16 12288 0 512 512 0 24 108 0 30 12288 0 512 512 14 10 523 0 30 12288 0 rtentry 176 23 46 82 0 62 12144 0 selfd 64 134 55 36420 0 254 12096 0 sctp_stream_msg_out 112 34 74 355 0 254 12096 0 udpcb 32 2 376 7954 0 254 12096 0 64 64 23 166 489 0 254 12096 0 32 32 124 254 21631 0 254 12096 0 4 Bucket 48 9 243 8621 0 254 12096 0 mt_zone 24 446 55 446 0 254 12024 0 16 16 461 289 1588 0 254 12000 0 udp_inpcb 488 3 21 413 0 254 11712 0 8192 8192 1 0 1 0 1 8192 0 1024 1024 1 7 21 0 16 8192 0 512 512 4 12 26 0 30 8192 0 pf tags 104 0 78 214 0 126 8112 0 rl_entry 40 96 106 96 0 254 8080 0 ipq 56 0 144 8 0 254 8064 0 64 64 8 118 19167 0 254 8064 0 64 64 2 124 2 0 254 8064 0 64 64 11 115 36 0 254 8064 0 32 32 10 242 1788 0 254 8064 0 32 32 46 206 71 0 254 8064 0 32 32 29 223 222 0 254 8064 0 32 32 5 247 1169 0 254 8064 0 rentr 24 0 334 142 0 254 8016 0 16 16 7 493 3754 0 254 8000 0 16 16 33 467 185 0 254 8000 0 16 16 285 215 28347 0 254 8000 0 16 16 1 499 6 0 254 8000 0 16 16 287 213 4751 0 254 8000 0 128 128 0 62 166 0 126 7936 0 tcp_log_node 120 0 66 5 0 126 7920 0 sctp_readq 152 0 52 193 0 254 7904 0 procdesc 136 2 56 28 0 62 7888 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 1022 0 30 7740 0 256 256 4 26 31 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 1024 1024 0 4 3 0 16 4096 0 1024 1024 1 3 1 0 16 4096 0 512 512 1 7 1 0 30 4096 0 tcp_log_bucket 176 0 23 2 0 62 4048 0 sctp_asconf_ack 48 2 82 51 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 16 16 5 245 6 0 254 4000 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 vmem 1856 1 1 1 0 8 3712 0 int pcpu 4 34 478 34 0 254 2048 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 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 sctp_asconf 40 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 296 0 0 0 0 0 0 0 pf mtags 48 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 IPsec SA lft_c 16 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 TMPFS node 232 0 0 0 0 62 0 0 TMPFS dirent 64 0 0 0 0 254 0 0 NCLNODE 592 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 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 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 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 8192 8192 0 0 0 0 1 0 0 4096 4096 0 0 0 0 2 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0