panic: Memory modified after free 0xfffffe0025d9d700(736) val=deadc0e6 @ 0xfffffe0025d9d848 cpuid = 0 time = 1604274053 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00290226b0 vpanic() at vpanic+0x1c7/frame 0xfffffe0029022710 panic() at panic+0x43/frame 0xfffffe0029022770 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe00290227b0 item_ctor() at item_ctor+0x1e2/frame 0xfffffe0029022810 sctp_add_remote_addr() at sctp_add_remote_addr+0x570/frame 0xfffffe0029022880 sctp_aloc_assoc() at sctp_aloc_assoc+0x8e5/frame 0xfffffe0029022900 sctp6_connect() at sctp6_connect+0x558/frame 0xfffffe00290229c0 soconnectat() at soconnectat+0x183/frame 0xfffffe0029022a20 kern_connectat() at kern_connectat+0x1e1/frame 0xfffffe0029022a80 sys_connect() at sys_connect+0xd9/frame 0xfffffe0029022ac0 amd64_syscall() at amd64_syscall+0x258/frame 0xfffffe0029022bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0029022bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 30032 tid 100909 ] Stopped at kdb_enter+0x67: movq $0,0x14761f6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe002de00000 rdx 0x3ffff rbx 0 rsp 0xfffffe0029022690 rbp 0xfffffe00290226b0 rsi 0x40001 rdi 0xffffffff810e9b36 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196cd7b r15 0xffffffff8196cd7b rip 0xffffffff810de087 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x14761f6(%rip) db> show proc Process 30032 (syz-executor.0) at 0xfffff80031019000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 30025 at 0xfffff80031a19520 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004287520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002577c3d0 (map 0xfffffe002577c3d0) (map.pmap 0xfffffe002577c490) (pmap 0xfffffe002577c4f0) threads: 2 100661 Run CPU 1 syz-executor.0 100909 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 30032 30025 30025 0 R (threaded) syz-executor.0 100661 Run CPU 1 syz-executor.0 100909 Run CPU 0 syz-executor.0 30025 762 30025 0 Ss nanslp 0xffffffff825279b0 syz-executor.0 30013 762 30013 0 Ss piperd 0xfffff800311862f8 syz-executor.2 29985 1 29985 0 Ss select 0xfffff80031a52740 dhclient 29982 29975 424 0 S nanslp 0xffffffff825279b0 dhclient 29975 424 424 0 S wait 0xfffff800317e1a40 sh 26556 1 26556 65 Ss select 0xfffff8003171d5c0 dhclient 26077 1 26077 0 Ss select 0xfffff800317a6640 dhclient 26073 1 26073 0 Ss select 0xfffff80031a52dc0 dhclient 25618 762 25618 0 Ss piperd 0xfffff80031186be0 syz-executor.1 762 760 760 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffff80004bb1e00 syz-fuzzer 100107 S uwait 0xfffff80004931180 syz-fuzzer 100108 S uwait 0xfffff80004931280 syz-fuzzer 100109 S uwait 0xfffff80004931380 syz-fuzzer 100110 S uwait 0xfffff8001ef28500 syz-fuzzer 100111 S uwait 0xfffff80004a60300 syz-fuzzer 100112 S uwait 0xfffff8001ef28700 syz-fuzzer 100113 S uwait 0xfffff80004a60400 syz-fuzzer 100432 S kqread 0xfffff8001eefdc00 syz-fuzzer 760 758 760 0 Ss pause 0xfffff8003103c0a8 csh 758 682 758 0 Ss select 0xfffff8000493a8c0 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004706cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a000b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a004b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a008b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a00cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049f80b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049f84b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049f88b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049f8cb0 getty 686 1 686 0 Ss nanslp 0xffffffff825279b0 cron 682 1 682 0 Ss select 0xfffff8000493a340 sshd 495 1 495 0 Ss select 0xfffff8000493a4c0 syslogd 424 1 424 0 Ss wait 0xfffff80004b68520 devd 423 1 423 65 Ss select 0xfffff80004be1b40 dhclient 338 1 338 0 Ss select 0xfffff8000493a6c0 dhclient 335 1 335 0 Ss select 0xfffff8000493a640 dhclient 23 0 0 0 DL syncer 0xffffffff82614d78 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a1c520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613e50 [bufdaemon] 100071 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100086 D sdflush 0xfffff800044be0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263b308 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f778 [dom0] 100074 D launds 0xffffffff8262f784 [laundry: dom0] 100075 D umarcl 0xffffffff814e57a0 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82cdb1d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b5a390 [pf purge] 15 0 0 0 DL - 0xffffffff8261342c [soaiod4] 9 0 0 0 DL - 0xffffffff8261342c [soaiod3] 8 0 0 0 DL - 0xffffffff8261342c [soaiod2] 7 0 0 0 DL - 0xffffffff8261342c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800042b6b90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800042b6b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262cc70 [crypto] 14 0 0 0 DL seqstat 0xfffff800042ea488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506520 [g_event] 100026 D - 0xffffffff82506528 [g_up] 100027 D - 0xffffffff82506530 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042a6b00 [thr_0] 100019 D - 0xfffff800042a6b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100020 I [swi1: netisr 0] 100021 I [swi3: vm] 100022 I [swi4: clock (0)] 100023 I [swi4: clock (1)] 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] 100076 I [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004287520 [init] 10 0 0 0 DL audit_w 0xffffffff8262d190 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ab0 [swapper] 100005 D - 0xfffff80004185700 [if_io_tqg_0] 100006 D - 0xfffff80004185500 [if_io_tqg_1] 100007 D - 0xfffff80004185300 [if_config_tqg_0] 100008 D - 0xfffff80004185100 [softirq_0] 100009 D - 0xfffff800042a3e00 [softirq_1] 100010 D - 0xfffff800042a3c00 [inm_free taskq] 100011 D - 0xfffff800042a3a00 [thread taskq] 100013 D - 0xfffff800042a3600 [kqueue_ctx taskq] 100014 D - 0xfffff800042a3400 [aiod_kick taskq] 100015 D - 0xfffff800042a3200 [in6m_free taskq] 100024 D - 0xfffff800042a6400 [firmware taskq] 100029 D - 0xfffff800042ecc00 [crypto_0] 100030 D - 0xfffff800042ecc00 [crypto_1] 100044 D - 0xfffff800044ca200 [vtnet0 rxq 0] 100045 D - 0xfffff800044ca100 [vtnet0 txq 0] 100046 D - 0xfffff800044ca000 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2e00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f1400 [virtio_balloon] 100053 D - 0xfffff800046fc200 [mca taskq] 100058 D - 0xffffffff81d14a51 [deadlkres] 100063 D - 0xfffff800049b8700 [acpi_task_0] 100064 D - 0xfffff800049b8700 [acpi_task_1] 100065 D - 0xfffff800049b8700 [acpi_task_2] 100066 D - 0xfffff800042ec400 [CAM taskq] db> show all locks Process 30032 (syz-executor.0) thread 0xfffffe002585e300 (100909) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe002d0041a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4339 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8000a261968) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4326 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8000a261988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:824 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 169 5625K 10603 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28692 1673K 28756 kobj 336 1344K 496 newblk 21 1029K 65800 vfscache 3 1025K 3 pcb 361 917K 47788 inodedep 26 525K 34277 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 135 253K 30115 acpica 1674 185K 52444 sctp_atcl 338 169K 32869 vnet_data 1 168K 1 pagedep 18 133K 29266 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 480 filedesc 13 85K 56695 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 ifaddr 144 60K 297 umtx 378 48K 378 BPF 22 36K 278 temp 35 33K 11158 kdtrace 170 33K 152837 hostcache 1 32K 1 shm 1 32K 59 DEVFS3 124 31K 134 msg 4 30K 4 lockf 251 29K 20994 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 24K 6 pf_ifnet 82 23K 1049 kbdmux 6 22K 6 sctp_atky 513 22K 45023 lltable 46 17K 1247 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 bus-sc 30 14K 1413 KTRACE 100 13K 100 ifnet 7 13K 7 select 95 12K 95 kenv 92 12K 92 ether_multi 139 12K 1637 eventhandler 132 12K 132 pfs_nodes 20 10K 20 sctp_timw 39 10K 39 GEOM 60 10K 489 sctp_ifa 77 10K 204 rman 82 10K 423 pf_osfp 90 10K 90 in6_multi 73 9K 946 bmsafemap 2 9K 34216 pf_rule 9 9K 1192 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 17 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 CAM DEV 3 6K 510 kqueue 55 6K 30037 cred 22 6K 1075 vt 11 6K 11 sctp_athm 338 6K 33849 sctp_map 338 6K 21032 plimit 21 6K 2645 ufs_dirhash 27 6K 27 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 sctp_aadr 62 4K 2114 routetbl 19 4K 1586 DEVFSP 55 4K 1256 session 26 4K 200 pgrp 26 4K 205 hhook 13 4K 13 kcovinfo 48 3K 1122 ip6ndp 16 3K 144 terminal 11 3K 11 acpisem 22 3K 22 proc-args 45 3K 2299 mkdir 19 3K 56480 uidinfo 4 3K 197 diradd 18 3K 31705 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 Unitno 30 2K 183414 newdirblk 13 2K 28240 CAM XPT 22 2K 543 dirrem 5 2K 31408 ipsecpolicy 2 2K 2 in_multi 5 2K 98 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 indirdep 4 1K 17842 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 4118 NFSD session 1 1K 1 CAM periph 4 1K 271 nhops 6 1K 13 ipsec 3 1K 3 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 sctp_ifn 5 1K 204 freefile 5 1K 31179 encap_export_host 12 1K 12 crypto 3 1K 3 sctp_stri 1 1K 2096 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 freework 2 1K 44357 inpcbpolicy 11 1K 75441 osd 3 1K 9 freeblks 1 1K 30621 vnodes 1 1K 312 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 26390 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 ip_msource 2 1K 40 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 148 ip6_msource 1 1K 133 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 323 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 14736 sctp_iter 0 0K 290 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 71 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 228 pf_table 0 0K 375 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 125 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 233262 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 16155 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2058 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 90 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 347 ip6_moptions 0 0K 154 in6_mfilter 0 0K 337 frag6 0 0K 6 tcplog 0 0K 0 PUC 0 0K 0 LRO 0 0K 0 newreno data 0 0K 10 ip_moptions 0 0K 132 in_mfilter 0 0K 155 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 10 VN POLL 0 0K 32 ppbusdev 0 0K 0 statfs 0 0K 28357 export_host 0 0K 0 cl_savebuf 0 0K 32 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 2587 accf 0 0K 0 pts 0 0K 0 iov 0 0K 83103 ioctlops 0 0K 4368 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 1982 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 39 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 44 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 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 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_jumbo_page 4096 4145 9530 57441 0 254 56012800 0 mbuf_cluster 2048 9713 3 9729 0 254 19898368 0 tcp_log 416 0 18621 362830 0 254 7746336 0 mbuf 256 4762 10418 1922790 0 254 3886080 0 mbuf_packet 256 8265 1320 319671 0 254 2453760 0 UMA Slabs 0 112 20501 16 20501 0 126 2297904 0 512 512 4156 68 9076 0 30 2162688 0 RADIX NODE 144 13270 839 1443350 0 62 2031696 0 BUF TRIE 144 507 12961 189495 0 62 1939392 0 4096 4096 391 17 31001 0 2 1671168 0 128 128 9709 25 10344 0 126 1245952 0 sctp_asoc 2288 169 336 10512 0 254 1155440 0 sctp_ep 1280 169 434 21019 0 254 771840 0 256 Bucket 2048 315 47 26904 0 8 741376 0 pbuf 832 0 765 0 0 2 636480 0 socket 960 25 539 105499 0 254 541440 0 tcp_bbr_map 128 0 3751 380840 0 126 480128 0 VNODE 496 896 56 32437 0 30 472192 0 VM OBJECT 264 1507 203 501186 0 30 451440 0 sctp_raddr 736 180 381 13618 0 254 412896 0 2048 2048 170 30 21020 0 8 409600 0 2048 2048 3 191 234075 0 8 397312 0 THREAD 1792 145 44 92852 0 8 338688 0 g_bio 408 0 820 930703 0 32 334560 0 16384 16384 9 8 28343 0 1 278528 0 sctp_chunk 152 159 1609 20467 0 254 268736 0 65536 65536 4 0 4 0 1 262144 0 65536 65536 2 2 1975 0 1 262144 0 32768 32768 0 8 400 0 1 262144 0 udplite_inpcb 488 0 528 66286 0 254 257664 0 32768 32768 0 7 15692 0 1 229376 0 512 512 362 86 36339 0 30 229376 0 FFS2 dinode 256 859 11 32397 0 62 222720 0 64 64 3211 191 33593 0 254 217728 0 DEVCTL 1024 21 187 250 0 0 212992 0 1024 1024 167 41 15381 0 16 212992 0 256 256 45 735 112688 0 62 199680 0 MAP ENTRY 96 1225 833 1933724 0 126 197568 0 16 16 12212 38 13520 0 254 196000 0 128 128 1223 265 26883 0 126 190464 0 4096 4096 29 17 250 0 2 188416 0 UMA Zones 768 224 3 224 0 16 174336 0 32 32 4788 126 5522 0 254 157248 0 FFS inode 160 859 116 32398 0 62 156000 0 S VFS Cache 104 1173 309 33859 0 126 154128 0 16384 16384 4 5 99 0 1 147456 0 512 512 28 260 35537 0 30 147456 0 1024 1024 121 15 299 0 16 139264 0 65536 65536 0 2 319 0 1 131072 0 65536 65536 0 2 118 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 VMSPACE 2536 30 21 30011 0 4 129336 0 vmem btag 56 2080 140 2200 0 254 124320 0 128 Bucket 1024 90 25 8165 0 16 117760 0 ksiginfo 112 66 978 1977 0 126 116928 0 tcpcb 1048 4 106 6193 0 254 115280 0 256 256 66 354 17273 0 62 107520 0 256 256 179 241 85198 0 62 107520 0 clpbuf 832 0 128 104928 0 16 106496 0 PROC 1312 52 29 30032 0 8 106272 0 256 256 239 166 160349 0 62 103680 0 vnpbuf 832 0 124 35 0 62 103168 0 128 128 718 88 3828 0 126 103168 0 64 Bucket 512 118 74 34705 0 30 98304 0 256 256 263 97 12164 0 62 92160 0 filedesc0 1080 53 31 30033 0 8 90720 0 512 512 158 10 480 0 30 86016 0 UMA Kegs 384 210 6 210 0 30 82944 0 tcp_inpcb 488 6 146 6193 0 254 74176 0 8192 8192 2 7 270 0 1 73728 0 8192 8192 8 1 99 0 1 73728 0 128 128 223 304 50549 0 126 67456 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 1 1 113 0 1 65536 0 512 512 98 22 244 0 30 61440 0 128 128 213 252 88704 0 126 59520 0 128 128 399 35 593 0 126 55552 0 32 Bucket 256 55 155 104536 0 62 53760 0 4096 4096 7 6 1212 0 2 53248 0 64 64 380 439 15575 0 254 52416 0 pipe 760 17 43 3166 0 16 45600 0 2048 2048 11 11 3158 0 8 45056 0 64 64 336 357 61259 0 254 44352 0 64 64 544 149 1888 0 254 44352 0 Files 80 171 379 168599 0 126 44000 0 128 128 109 232 29347 0 126 43648 0 unpcb 256 14 151 8620 0 254 42240 0 DIRHASH 1024 36 4 36 0 16 40960 0 2048 2048 7 13 304 0 8 40960 0 2048 2048 2 18 377 0 8 40960 0 64 pcpu 8 4481 639 13958 0 254 40960 0 256 256 91 59 2763 0 62 38400 0 256 256 24 126 29529 0 62 38400 0 NAMEI 1024 0 36 171603 0 16 36864 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 1 3 29 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 16 Bucket 144 94 130 37415 0 62 32256 0 tcp_bbr_pcb 832 0 36 1577 0 16 29952 0 mt_stats_zone 64 448 0 448 0 254 28672 0 TURNSTILE 136 190 20 190 0 62 28560 0 selfd 64 186 255 225105 0 254 28224 0 PWD 32 16 866 28212 0 254 28224 0 32 32 326 556 90544 0 254 28224 0 32 32 381 501 60705 0 254 28224 0 KNOTE 160 22 153 294210 0 62 28000 0 8 Bucket 80 75 275 79801 0 126 28000 0 ripcb 488 2 54 1384 0 254 27328 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 4 2 13 0 2 24576 0 4096 4096 1 5 28358 0 2 24576 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 2048 2048 3 7 62 0 8 20480 0 sctp_stream_msg_out 112 64 116 2265 0 254 20160 0 udpcb 32 2 628 67864 0 254 20160 0 64 64 106 209 1212 0 254 20160 0 2 Bucket 32 83 547 19224 0 254 20160 0 128 128 116 39 135 0 126 19840 0 SLEEPQUEUE 88 190 34 190 0 126 19712 0 udp_inpcb 488 5 35 1578 0 254 19520 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 1024 1024 16 0 16 0 16 16384 0 1024 1024 10 6 1008 0 16 16384 0 sctp_laddr 48 75 261 9667 0 254 16128 0 64 64 54 198 30159 0 254 16128 0 4 Bucket 48 19 317 15534 0 254 16128 0 vtnet_tx_hdr 24 0 668 1227581 0 254 16032 0 16 16 349 651 31918 0 254 16000 0 16 16 385 615 34967 0 254 16000 0 routing nhops 256 21 39 303 0 62 15360 0 256 256 6 54 850 0 62 15360 0 4096 4096 1 2 4 0 2 12288 0 1024 1024 2 10 382 0 16 12288 0 1024 1024 10 2 10 0 16 12288 0 1024 1024 7 5 176 0 16 12288 0 rtentry 176 27 42 293 0 62 12144 0 64 64 31 158 1414 0 254 12096 0 32 32 27 351 3965 0 254 12096 0 32 32 50 328 183600 0 254 12096 0 mt_zone 24 448 53 448 0 254 12024 0 2048 2048 3 1 194 0 8 8192 0 1024 1024 6 2 6 0 16 8192 0 512 512 0 16 231 0 30 8192 0 tcp_log_bucket 176 0 46 11 0 62 8096 0 tcptw 88 0 92 5 0 254 8096 0 rl_entry 40 106 96 125 0 254 8080 0 syncache 168 0 48 14 0 254 8064 0 ipq 56 0 144 2 0 254 8064 0 64 64 3 123 4781 0 254 8064 0 32 32 17 235 851 0 254 8064 0 32 32 9 243 955 0 254 8064 0 32 32 26 226 3666 0 254 8064 0 rentr 24 0 334 752 0 254 8016 0 16 16 27 473 26428 0 254 8000 0 16 16 6 494 265 0 254 8000 0 16 16 4 496 5 0 254 8000 0 16 16 246 254 246 0 254 8000 0 16 16 14 486 23675 0 254 8000 0 tcp_log_node 120 0 66 18 0 126 7920 0 sctp_readq 152 0 52 804 0 254 7904 0 procdesc 136 3 55 74 0 62 7888 0 kenv 258 3 27 1112 0 30 7740 0 L VFS Cache 320 0 24 10 0 30 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 2048 2048 1 1 13 0 8 4096 0 512 512 2 6 2 0 30 4096 0 pf tags 104 1 38 1 0 126 4056 0 sctp_asconf_ack 48 1 83 52 0 254 4032 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 96 2 40 2 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 12 0 126 3744 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 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 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 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 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 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 4096 4096 0 0 0 0 2 0 0 512 512 0 0 0 0 30 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0