panic: Memory modified after free 0xfffff80013dfc9a0(112) val=de00c0de @ 0xfffff80013dfca08 cpuid = 1 time = 1609589241 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051f87450 vpanic() at vpanic+0x1c7/frame 0xfffffe0051f874b0 panic() at panic+0x43/frame 0xfffffe0051f87510 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0051f87550 item_ctor() at item_ctor+0x1e2/frame 0xfffffe0051f875b0 sctp_lower_sosend() at sctp_lower_sosend+0x40f2/frame 0xfffffe0051f877a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051f878d0 sosend() at sosend+0xc6/frame 0xfffffe0051f87940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051f879f0 sendit() at sendit+0x229/frame 0xfffffe0051f87a50 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0051f87ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0051f87bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0051f87bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x284cca, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 2000 tid 102236 ] Stopped at kdb_enter+0x67: movq $0,0x1477096(%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 0xfffffe008f000000 rdx 0x3ffff rbx 0 rsp 0xfffffe0051f87430 rbp 0xfffffe0051f87450 rsi 0x40001 rdi 0xffffffff810f13b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0x1 r11 0xfffffe00887dca10 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197de47 r15 0xffffffff8197de47 rip 0xffffffff810e56e7 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1477096(%rip) db> show proc Process 2000 (syz-executor.3) at 0xfffff800354cc000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 813 at 0xfffff80013d19000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.3 reaper: 0xfffff80004453528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00888719f0 (map 0xfffffe00888719f0) (map.pmap 0xfffffe0088871ab0) (pmap 0xfffffe0088871b10) threads: 3 100266 RunQ syz-executor.3 102234 S sbwait 0xfffff8003572f2dc syz-executor.3 102236 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 2001 779 779 0 R (threaded) syz-executor.0 100083 RunQ syz-executor.0 102235 S connec 0xfffff80013e28490 syz-executor.0 102237 S sbwait 0xfffff800131e71c4 syz-executor.0 102242 S sbwait 0xfffff800354d1cd4 syz-executor.0 102246 RunQ syz-executor.0 2000 813 813 0 R (threaded) syz-executor.3 100266 RunQ syz-executor.3 102234 S sbwait 0xfffff8003572f2dc syz-executor.3 102236 Run CPU 1 syz-executor.3 1634 1628 1634 0 Ss select 0xfffff800046dd340 dhclient 1631 1 1631 0 Ss select 0xfffff800046dd640 dhclient 1628 1621 436 65 S select 0xfffff800046e0140 dhclient 1621 436 436 0 S wait 0xfffff80013328000 sh 1612 1 1612 65 Ss select 0xfffff80004535bc0 dhclient 1031 1 1031 0 Ss select 0xfffff800046dd5c0 dhclient 1028 1 1028 0 Ss select 0xfffff800046dd740 dhclient 813 774 813 0 Rs syz-executor.3 785 774 785 0 Ds biowr 0xfffffe0003e3bd00 syz-executor.1 780 774 780 0 Rs syz-executor.2 779 774 779 0 Ss nanslp 0xffffffff8252ff21 syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100109 S uwait 0xfffff8001323c100 syz-fuzzer 100110 S nanslp 0xffffffff8252ff20 syz-fuzzer 100111 Run CPU 0 syz-fuzzer 100112 S uwait 0xfffff8001323c900 syz-fuzzer 100113 S uwait 0xfffff80004b56400 syz-fuzzer 100114 S uwait 0xfffff8001323ca00 syz-fuzzer 100115 S uwait 0xfffff8001323cb00 syz-fuzzer 100116 S uwait 0xfffff800133fb880 syz-fuzzer 100117 S uwait 0xfffff800133fb980 syz-fuzzer 100118 S kqread 0xfffff80004aa1a00 syz-fuzzer 772 770 772 0 Ss pause 0xfffff800134040b0 csh 770 694 770 0 Ss select 0xfffff800046dd7c0 sshd 754 1 754 0 Ss+ ttyin 0xfffff80004878cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b6a0b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b6a4b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b6a8b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b6acb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b730b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b734b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b738b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b73cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252ff21 cron 694 1 694 0 Ss select 0xfffff800046dfb40 sshd 507 1 507 0 Ss select 0xfffff800046dfbc0 syslogd 436 1 436 0 Ss wait 0xfffff80004e93528 devd 435 1 435 65 Ss select 0xfffff800046dfdc0 dhclient 350 1 350 0 Ss select 0xfffff800046dfe40 dhclient 347 1 347 0 Ss select 0xfffff800046e00c0 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004d4fa50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100071 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100086 D sdflush 0xfffff80004c5f0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645848 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82639cb8 [dom0] 100072 D launds 0xffffffff82639cc4 [laundry: dom0] 100073 D umarcl 0xffffffff814f6e00 [uma] 18 0 0 0 DL - 0xffffffff823642e8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82cfe818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82df8390 [pf purge] 15 0 0 0 DL - 0xffffffff8261b95c [soaiod4] 9 0 0 0 DL - 0xffffffff8261b95c [soaiod3] 8 0 0 0 DL - 0xffffffff8261b95c [soaiod2] 7 0 0 0 DL - 0xffffffff8261b95c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223c040 [doneq0] 100067 D - 0xffffffff8223bf10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800044eb990 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800044eb930 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826371b0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004083888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f7a0 [g_event] 100026 D - 0xffffffff8250f7a8 [g_up] 100027 D - 0xffffffff8250f7b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004344b00 [thr_0] 100019 D - 0xfffff80004344b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi3: vm] 100021 I [swi1: netisr 0] 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 0xfffff80004453528 [init] 10 0 0 0 DL audit_w 0xffffffff826376d0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fd30 [swapper] 100005 D - 0xfffff80004349d00 [softirq_0] 100006 D - 0xfffff80004349c00 [softirq_1] 100007 D - 0xfffff80004349b00 [if_io_tqg_0] 100008 D - 0xfffff80004349a00 [if_io_tqg_1] 100009 D - 0xfffff80004349900 [if_config_tqg_0] 100010 D - 0xfffff80004349800 [kqueue_ctx taskq] 100011 D - 0xfffff80004349700 [inm_free taskq] 100014 D - 0xfffff80004349400 [aiod_kick taskq] 100015 D - 0xfffff80004349300 [thread taskq] 100016 D - 0xfffff80004349200 [in6m_free taskq] 100024 D - 0xfffff80004349000 [firmware taskq] 100029 D - 0xfffff800044c3e00 [crypto_0] 100030 D - 0xfffff800044c3e00 [crypto_1] 100044 D - 0xfffff800044c3a00 [vtnet0 rxq 0] 100045 D - 0xfffff800044c3900 [vtnet0 txq 0] 100046 D - 0xfffff800044c3800 [vtnet0 rxq 1] 100047 D - 0xfffff800044c3700 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046e0200 [virtio_balloon] 100053 D - 0xfffff800044c3600 [mca taskq] 100058 D - 0xffffffff81d263d0 [deadlkres] 100062 D - 0xfffff80004b76e00 [acpi_task_0] 100063 D - 0xfffff80004b76e00 [acpi_task_1] 100064 D - 0xfffff80004b76e00 [acpi_task_2] 100066 D - 0xfffff800044c3d00 [CAM taskq] db> show all locks Process 785 (syz-executor.1) thread 0xfffffe0088797c00 (100105) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e3bd80) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3895 exclusive lockmgr ufs (ufs) r = 0 (0xfffff80013a6e628) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:1063 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29670 1738K 29735 kobj 336 1344K 496 newblk 4 1025K 1780 vfscache 3 1025K 3 pcb 48 564K 4928 inodedep 8 515K 1454 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 132 253K 2085 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 8 130K 2258 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 2201 linker 268 99K 308 bus 990 80K 3306 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 BPF 30 53K 30 umtx 342 43K 342 kdtrace 202 40K 4256 temp 35 33K 2071 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 6 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 71 DEVFS_RULE 56 20K 56 sctp_timw 75 19K 75 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 44 14K 46 bus-sc 31 14K 1547 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 sctp_stro 11 11K 1425 eventhandler 126 11K 126 sctp_atcl 27 11K 4503 GEOM 60 10K 489 rman 82 10K 423 in6_multi 71 9K 71 bmsafemap 2 9K 1158 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 5 rpc 2 8K 2 shmfd 1 8K 6 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 58 6K 2020 plimit 22 6K 379 cred 22 6K 228 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 DEVFSP 74 5K 78 pf_ifnet 10 5K 19 UMA 258 5K 258 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 routetbl 24 4K 24 session 28 4K 42 pgrp 28 4K 42 pwddesc 56 4K 2008 hhook 13 4K 13 terminal 11 3K 11 acpisem 22 3K 22 lockf 24 3K 99 proc-args 47 3K 613 selfd 38 3K 66774 uidinfo 3 3K 8 sctp_stri 4 2K 732 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 4580 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 16 sctp_atky 38 2K 5996 select 13 2K 50 Unitno 28 2K 54 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 savedino 4 1K 3566 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 24 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 16 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 encap_export_host 12 1K 12 crypto 3 1K 3 mkdir 4 1K 2174 diradd 4 1K 1142 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_athm 27 1K 4569 newdirblk 3 1K 1087 chacha20random 1 1K 1 procdesc 3 1K 14 sctp_map 22 1K 2906 inpcbpolicy 11 1K 821 osd 3 1K 10 dirrem 1 1K 1108 vnodes 1 1K 1 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 iov 3 1K 16785 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 freework 1 1K 1125 freefile 1 1K 1106 tcpfunc 2 1K 2 soname 5 1K 5333 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 40 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 3 1K 94 cpus 2 1K 2 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 4 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1680 sctp_iter 0 0K 11 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 11 sctp_aadr 0 0K 0 mqdata 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 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 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 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 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 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 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 4 vm_fictitious 0 0K 0 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 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 9 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 freeblks 0 0K 1100 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 52 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 23 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 LRO 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 4 VN POLL 0 0K 0 statfs 0 0K 1268 namei_tracker 0 0K 12 export_host 0 0K 0 cl_savebuf 0 0K 4 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 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 106 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 197 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 658 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 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 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 5 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix_sriov 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_cluster 2048 9398 2 9398 0 254 19251200 0 mbuf_jumbo_page 4096 821 1312 70512 0 254 8736768 0 RADIX NODE 144 24591 130 140913 0 62 3559824 0 mbuf_packet 256 8290 980 2010402 0 254 2373120 0 tcp_log 416 0 5022 5033 0 254 2089152 0 pbuf 2632 0 778 0 0 2 2047696 0 BUF TRIE 144 178 13290 2872 0 62 1939392 0 mbuf 256 2826 3954 1907674 0 254 1735680 0 malloc-384 384 4215 145 5663 0 30 1674240 0 malloc-4096 4096 337 2 572 0 2 1388544 0 malloc-128 128 9716 18 9993 0 126 1245952 0 UMA Slabs 0 112 7730 7 7730 0 126 866544 0 FFS inode 1128 509 30 1615 0 8 607992 0 256 Bucket 2048 164 24 13669 0 8 385024 0 VM OBJECT 264 1172 88 31307 0 30 332640 0 tcp_bbr_map 128 0 2573 2575 0 126 329344 0 VNODE 488 546 86 1654 0 30 308416 0 THREAD 1792 145 26 2247 0 8 306432 0 malloc-4096 4096 68 6 2530 0 2 303104 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 10 0 1 262144 0 DEVCTL 1024 8 204 128 0 0 217088 0 malloc-16384 16384 7 6 1104 0 1 212992 0 malloc-64 64 3101 112 3111 0 254 205632 0 malloc-16 16 12421 79 12730 0 254 200000 0 malloc-65536 65536 1 2 106 0 1 196608 0 malloc-256 256 242 508 8053 0 62 192000 0 sctp_chunk 152 59 1163 51540 0 254 185744 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1332 32 25842 0 126 174592 0 MAP ENTRY 96 1381 383 105389 0 126 169344 0 FFS2 dinode 256 509 136 1615 0 62 165120 0 malloc-32768 32768 0 5 40 0 1 163840 0 malloc-1024 1024 126 34 1713 0 16 163840 0 malloc-32 32 4569 93 5356 0 254 149184 0 S VFS Cache 104 1008 318 2173 0 126 137904 0 sctp_asoc 2288 11 44 1425 0 254 125840 0 malloc-128 128 681 280 4643 0 126 123008 0 ksiginfo 112 60 984 1928 0 126 116928 0 VMSPACE 2544 33 12 1986 0 4 114480 0 sctp_raddr 736 21 133 3255 0 254 113344 0 socket 944 34 86 4397 0 254 113280 0 vmem btag 56 1857 75 1857 0 254 108192 0 malloc-128 128 682 155 4753 0 126 107136 0 malloc-2048 2048 5 47 5347 0 8 106496 0 PROC 1320 55 20 2007 0 8 99000 0 128 Bucket 1024 66 29 801 0 16 97280 0 UMA Kegs 384 216 7 216 0 30 85632 0 sctp_ep 1280 12 54 2406 0 254 84480 0 clpbuf 2632 0 32 20 0 16 84224 0 filedesc0 1072 56 21 2008 0 8 82544 0 malloc-2048 2048 19 21 2640 0 8 81920 0 g_bio 408 4 186 15767 0 30 77520 0 malloc-256 256 247 53 2992 0 62 76800 0 malloc-8192 8192 7 2 100 0 1 73728 0 malloc-65536 65536 0 1 122 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-16384 16384 4 0 4 0 1 65536 0 64 Bucket 512 70 58 4784 0 30 65536 0 malloc-64 64 743 202 2920 0 254 60480 0 malloc-256 256 83 142 2626 0 62 57600 0 malloc-4096 4096 14 0 14 0 2 57344 0 malloc-256 256 67 143 3353 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-64 64 642 114 4027 0 254 48384 0 32 Bucket 256 57 123 5401 0 62 46080 0 malloc-64 64 256 437 68972 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 NAMEI 1024 1 35 18611 0 16 36864 0 pcpu-8 8 4244 364 4254 0 254 36864 0 malloc-384 384 83 7 83 0 30 34560 0 malloc-384 384 28 62 4806 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 126 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 154 0 1 32768 0 malloc-8192 8192 3 1 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 malloc-128 128 3 245 1117 0 126 31744 0 udplite_inpcb 488 2 62 528 0 254 31232 0 pipe 744 21 19 422 0 16 29760 0 malloc-1024 1024 23 5 32 0 16 28672 0 malloc-1024 1024 20 8 1169 0 16 28672 0 malloc-512 512 14 42 786 0 30 28672 0 KNOTE 160 28 147 104777 0 62 28000 0 Files 80 211 139 12794 0 126 28000 0 malloc-256 256 36 69 1743 0 62 26880 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-2048 2048 10 2 12 0 8 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 48 252 1264 0 126 24000 0 tcpcb 1048 4 18 56 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 3 2 15 0 2 20480 0 malloc-2048 2048 10 0 10 0 8 20480 0 PWD 32 18 612 1178 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 44 6 94 0 30 19200 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-64 64 71 181 16880 0 254 16128 0 malloc-32 32 301 203 1508 0 254 16128 0 vtnet_tx_hdr 24 0 668 1003100 0 254 16032 0 malloc-128 128 75 49 507 0 126 15872 0 tcp_bbr_pcb 832 0 18 12 0 16 14976 0 malloc-4096 4096 0 3 1273 0 2 12288 0 malloc-2048 2048 1 5 18 0 8 12288 0 malloc-2048 2048 1 5 64 0 8 12288 0 malloc-1024 1024 3 9 43 0 16 12288 0 malloc-32 32 143 235 7678 0 254 12096 0 16 Bucket 144 44 40 271 0 62 12096 0 2 Bucket 32 54 324 710 0 254 12096 0 malloc-16 16 467 283 3704 0 254 12000 0 malloc-128 128 55 38 306 0 126 11904 0 routing nhops 256 28 17 36 0 62 11520 0 malloc-256 256 40 5 49 0 62 11520 0 malloc-256 256 2 43 1131 0 62 11520 0 malloc-1024 1024 2 6 19 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 4 12 26 0 30 8192 0 malloc-512 512 7 9 7 0 30 8192 0 rtentry 176 32 14 36 0 62 8096 0 rl_entry 40 50 152 50 0 254 8080 0 sctp_stream_msg_out 112 5 67 242 0 254 8064 0 sctp_laddr 48 1 167 320 0 254 8064 0 udpcb 32 4 248 723 0 254 8064 0 malloc-64 64 30 96 53 0 254 8064 0 malloc-64 64 21 105 319 0 254 8064 0 malloc-32 32 47 205 83 0 254 8064 0 malloc-32 32 96 156 944 0 254 8064 0 malloc-32 32 31 221 185 0 254 8064 0 malloc-32 32 4 248 1040 0 254 8064 0 4 Bucket 48 7 161 89 0 254 8064 0 malloc-16 16 35 465 4224 0 254 8000 0 malloc-16 16 42 458 1499 0 254 8000 0 malloc-16 16 80 420 29387 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-128 128 41 21 55 0 126 7936 0 sctp_readq 152 1 51 221 0 254 7904 0 ripcb 488 3 13 42 0 254 7808 0 tcp_inpcb 488 4 12 56 0 254 7808 0 udp_inpcb 488 2 14 195 0 254 7808 0 kenv 258 3 27 1013 0 30 7740 0 unpcb 256 14 16 1138 0 254 7680 0 malloc-256 256 6 24 23 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 27 0 126 6448 0 domainset 40 0 126 16 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 1 0 8 4096 0 malloc-1024 1024 0 4 3 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 2 0 30 4096 0 malloc-512 512 3 5 512 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 9 117 150 0 254 4032 0 malloc-16 16 8 242 10 0 254 4000 0 malloc-16 16 1 249 1 0 254 4000 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 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_ack 48 0 0 0 0 254 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 4 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 488 0 0 0 0 30 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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-2048 2048 0 0 0 0 8 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-64 64 0 0 0 0 254 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