panic: Memory modified after free 0xfffff800401ec3f0(112) val=de00c0de @ 0xfffff800401ec458 cpuid = 1 time = 1609560275 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051feb450 vpanic() at vpanic+0x1c7/frame 0xfffffe0051feb4b0 panic() at panic+0x43/frame 0xfffffe0051feb510 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0051feb550 item_ctor() at item_ctor+0x1e2/frame 0xfffffe0051feb5b0 sctp_lower_sosend() at sctp_lower_sosend+0x40f2/frame 0xfffffe0051feb7a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051feb8d0 sosend() at sosend+0xc6/frame 0xfffffe0051feb940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051feb9f0 sendit() at sendit+0x229/frame 0xfffffe0051feba50 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0051febab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0051febbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0051febbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x284cca, rsp = 0x7fffdffbbf08, rbp = 0x7fffdffbbf70 --- KDB: enter: panic [ thread pid 7081 tid 108395 ] 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 0xfffffe0097200000 rdx 0x3ffff rbx 0 rsp 0xfffffe0051feb430 rbp 0xfffffe0051feb450 rsi 0x40001 rdi 0xffffffff810f13b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xdbf6e2d2 r11 0x1b0ec947 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 7081 (syz-executor.0) at 0xfffff80013d41000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 2347 at 0xfffff80004d98a50 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004453528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00d79d5000 (map 0xfffffe00d79d5000) (map.pmap 0xfffffe00d79d50c0) (pmap 0xfffffe00d79d5120) threads: 4 100415 Run CPU 0 syz-executor.0 108383 S sbwait 0xfffff8004021fa3c syz-executor.0 108394 S uwait 0xfffff8002a0b7880 syz-executor.0 108395 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 7081 2347 2347 0 R (threaded) syz-executor.0 100415 Run CPU 0 syz-executor.0 108383 S sbwait 0xfffff8004021fa3c syz-executor.0 108394 S uwait 0xfffff8002a0b7880 syz-executor.0 108395 Run CPU 1 syz-executor.0 5139 1 5139 65 Ss select 0xfffff8002a209840 dhclient 4094 1 4094 0 Ss select 0xfffff8002a209ec0 dhclient 4091 1 4091 0 Ss select 0xfffff8002a209b40 dhclient 4080 1 4080 65 Ss select 0xfffff8002a209940 dhclient 3151 1 3151 0 Ss select 0xfffff800046dd140 dhclient 3147 1 3147 0 Ss select 0xfffff80004536740 dhclient 3126 1 3126 65 Ss select 0xfffff800046dd340 dhclient 2564 1 2564 0 Ss select 0xfffff800046dd8c0 dhclient 2561 1 2561 0 Ss select 0xfffff80004536c40 dhclient 2539 1 2539 65 Ss select 0xfffff80004536940 dhclient 2347 774 2347 0 Ss nanslp 0xffffffff8252ff21 syz-executor.0 1906 1 1906 0 Ss select 0xfffff800045368c0 dhclient 1903 1 1903 0 Ss select 0xfffff80004536840 dhclient 820 774 820 0 Ss piperd 0xfffff80004d9a5d0 syz-executor.2 815 774 815 0 Ss piperd 0xfffff80004d9aba0 syz-executor.3 779 774 779 0 Ss piperd 0xfffff800131c92e8 syz-executor.1 774 772 772 0 S (threaded) syz-fuzzer 100082 S uwait 0xfffff80004d8cd80 syz-fuzzer 100108 S uwait 0xfffff800133d8800 syz-fuzzer 100109 S uwait 0xfffff800133d8900 syz-fuzzer 100110 S uwait 0xfffff800133d8a00 syz-fuzzer 100111 S uwait 0xfffff80004b3c600 syz-fuzzer 100112 S uwait 0xfffff800133d8700 syz-fuzzer 100113 S uwait 0xfffff80013771f00 syz-fuzzer 100114 S kqread 0xfffff800133b3e00 syz-fuzzer 100119 S uwait 0xfffff80004b58580 syz-fuzzer 772 770 772 0 Ss pause 0xfffff800132d05d8 csh 770 694 770 0 Ss select 0xfffff800046dd840 sshd 754 1 754 0 Ss+ ttyin 0xfffff80004878cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b6c0b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b6c4b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b6c8b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b6ccb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b750b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b754b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b758b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b75cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252ff20 cron 694 1 694 0 Ss select 0xfffff800046e0bc0 sshd 507 1 507 0 Ss select 0xfffff800046dfb40 syslogd 436 1 436 0 Ss select 0xfffff800046e0040 devd 435 1 435 65 Ss select 0xfffff80004536e40 dhclient 350 1 350 0 Ss select 0xfffff80004536d40 dhclient 347 1 347 0 Ss select 0xfffff800046dfe40 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004d52a50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100073 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004be00e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645848 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82639cb8 [dom0] 100071 D launds 0xffffffff82639cc4 [laundry: dom0] 100072 D umarcl 0xffffffff814f6e00 [uma] 18 0 0 0 DL - 0xffffffff823642e8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82df9818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c53390 [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 - 0xfffff80004b78e00 [acpi_task_0] 100063 D - 0xfffff80004b78e00 [acpi_task_1] 100064 D - 0xfffff80004b78e00 [acpi_task_2] 100066 D - 0xfffff800044c3d00 [CAM taskq] db> show all locks Process 7081 (syz-executor.0) thread 0xfffffe008879be00 (100415) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82554ad0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:511 db> show malloc Type InUse MemUse Requests sctp_stro 738 66630K 3221 pf_hash 5 11524K 5 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 pcb 1500 2195K 13131 vtbuf 24 1968K 46 sysctloid 29670 1738K 29735 kobj 336 1344K 496 newblk 5 1025K 10515 vfscache 3 1025K 3 sctp_atcl 1475 554K 10002 inodedep 7 515K 8272 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 142 271K 7169 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 12789 tfo_ccache 1 128K 1 pf_rule 111 111K 291 sem 4 106K 4 DEVFS1 105 105K 122 linker 268 99K 311 sctp_atky 2213 93K 14167 filedesc 12 89K 12354 BPF 46 88K 54 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 umtx 342 43K 342 kdtrace 208 41K 15482 temp 36 35K 2680 hostcache 1 32K 1 shm 1 32K 22 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 6 gtaskqueue 18 26K 18 sctp_map 1476 24K 6286 sctp_athm 1475 24K 10475 ifaddr 76 23K 76 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 sctp_timw 65 17K 65 tty 16 16K 16 ithread 99 16K 99 bus-sc 31 14K 1547 lltable 43 14K 214 ether_multi 157 13K 195 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 126 11K 126 GEOM 60 10K 489 rman 82 10K 423 ksem 4 10K 72 in6_multi 71 9K 81 bmsafemap 2 9K 6525 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 6 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 cred 27 7K 302 routetbl 31 7K 97 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 524 kqueue 62 6K 7139 pf_ifnet 15 6K 196 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 102 ufs_dirhash 24 5K 24 session 35 5K 53 pgrp 35 5K 55 UMA 258 5K 258 vt 11 5K 11 pf_table 2 4K 18 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 85 evdev 4 4K 4 pwddesc 60 4K 7086 selfd 55 4K 130244 lockf 32 4K 735 hhook 13 4K 13 proc-args 52 3K 681 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 184 uidinfo 4 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 15 2K 18 ip6ndp 12 2K 15 Unitno 28 2K 50 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 166 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 18 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 mkdir 5 1K 12354 encap_export_host 12 1K 12 procdesc 5 1K 16 crypto 3 1K 3 sctp_stri 1 1K 1079 newdirblk 4 1K 6177 diradd 4 1K 6407 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 inpcbpolicy 11 1K 2493 pf_osfp 3 1K 3 osd 3 1K 10 vnodes 1 1K 14 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 ip_msource 3 1K 6 loginclass 3 1K 6 prison 6 1K 6 soname 6 1K 9276 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 6952 tcpfunc 2 1K 2 iov 2 1K 19512 pmchooks 1 1K 1 nexusdev 5 1K 5 filecaps 5 1K 102 sctp_vrf 1 1K 1 entropy 2 1K 45 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 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 5791 sctp_iter 0 0K 18 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 5 mqdata 0 0K 0 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 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 6 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 CAM CCB 0 0K 23345 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 20470 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 82 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 dirrem 0 0K 6362 freefile 0 0K 6351 freeblks 0 0K 6303 freefrag 0 0K 12 allocindir 0 0K 0 indirdep 0 0K 818 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 24 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_moptions 0 0K 16 in_mfilter 0 0K 24 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 6354 namei_tracker 0 0K 20 export_host 0 0K 0 cl_savebuf 0 0K 36 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 241 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 948 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 748 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 19 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 9443 1 9443 0 254 19341312 0 RADIX NODE 144 22906 7975 356423 0 62 4446864 0 mbuf_packet 256 8596 719 1941617 0 254 2384640 0 tcp_log 416 0 5139 25010 0 254 2137824 0 pbuf 2632 0 762 0 0 2 2005584 0 BUF TRIE 144 352 13116 18065 0 62 1939392 0 sctp_asoc 2288 737 8 3143 0 254 1704560 0 malloc-384 384 4224 106 12523 0 30 1662720 0 malloc-2048 2048 744 16 6425 0 8 1556480 0 malloc-4096 4096 337 1 572 0 2 1384448 0 malloc-128 128 9717 48 10001 0 126 1249920 0 sctp_ep 1280 737 19 6191 0 254 967680 0 mbuf_jumbo_page 4096 22 162 2190 0 254 753664 0 UMA Slabs 0 112 6463 14 6463 0 126 725424 0 malloc-1024 1024 610 6 3153 0 16 630784 0 FFS inode 1128 521 25 6888 0 8 615888 0 malloc-384 384 1476 24 10307 0 30 576000 0 sctp_raddr 736 742 17 4965 0 254 558624 0 tcp_bbr_map 128 0 4123 42704 0 126 527744 0 mbuf 256 1150 545 1181663 0 254 433920 0 malloc-2048 2048 6 204 24130 0 8 430080 0 VM OBJECT 264 1285 110 104103 0 30 368280 0 256 Bucket 2048 152 16 10405 0 8 344064 0 malloc-4096 4096 72 8 7608 0 2 327680 0 VNODE 488 558 90 6927 0 30 316224 0 THREAD 1792 147 24 8395 0 8 306432 0 g_bio 408 0 660 87350 0 30 269280 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-256 256 967 23 6853 0 62 253440 0 DEVCTL 1024 0 212 130 0 0 217088 0 malloc-16384 16384 6 7 6180 0 1 212992 0 malloc-16 16 12421 329 12730 0 254 204000 0 malloc-64 64 3101 49 3128 0 254 201600 0 malloc-256 256 241 539 40054 0 62 199680 0 malloc-65536 65536 1 2 497 0 1 196608 0 malloc-65536 65536 2 1 10 0 1 196608 0 MAP ENTRY 96 1528 446 381007 0 126 189504 0 socket 944 38 154 10455 0 254 181248 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1345 50 26374 0 126 178560 0 FFS2 dinode 256 521 124 6888 0 62 165120 0 malloc-32768 32768 0 5 721 0 1 163840 0 malloc-32 32 4569 93 5352 0 254 149184 0 S VFS Cache 104 1059 345 7616 0 126 146016 0 vmem btag 56 2320 116 2320 0 254 136416 0 VMSPACE 2544 37 14 7064 0 4 129744 0 clpbuf 2632 0 48 345 0 16 126336 0 malloc-128 128 690 271 9864 0 126 123008 0 malloc-128 128 684 277 20314 0 126 123008 0 64 Bucket 512 157 75 21815 0 30 118784 0 128 Bucket 1024 83 32 1666 0 16 117760 0 ksiginfo 112 66 978 2048 0 126 116928 0 malloc-1024 1024 110 2 284 0 16 114688 0 sctp_chunk 152 728 26 3249 0 254 114608 0 PROC 1320 59 22 7085 0 8 106920 0 malloc-4096 4096 22 2 26 0 2 98304 0 malloc-64 64 1372 77 7064 0 254 92736 0 filedesc0 1072 60 24 7086 0 8 90048 0 UMA Kegs 384 216 7 216 0 30 85632 0 malloc-64 64 747 513 7998 0 254 80640 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 malloc-8192 8192 7 1 100 0 1 65536 0 malloc-256 256 86 169 13310 0 62 65280 0 tcpcb 1048 4 51 1931 0 254 57640 0 malloc-32 32 1596 168 15341 0 254 56448 0 malloc-256 256 70 140 14120 0 62 53760 0 32 Bucket 256 73 137 179036 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-64 64 277 542 137539 0 254 52416 0 sctp_stream_msg_out 112 385 11 1278 0 254 44352 0 malloc-128 128 6 335 6401 0 126 43648 0 malloc-256 256 36 129 7600 0 62 42240 0 malloc-8192 8192 0 5 63 0 1 40960 0 pcpu-8 8 4649 471 5414 0 254 40960 0 malloc-64 64 80 550 23735 0 254 40320 0 Files 80 232 268 25715 0 126 40000 0 malloc-384 384 48 52 263 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 41596 0 16 36864 0 malloc-384 384 83 7 83 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 7 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 malloc-2048 2048 10 6 21 0 8 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 malloc-16 16 1531 469 35398 0 254 32000 0 tcp_bbr_pcb 832 0 36 220 0 16 29952 0 pipe 744 23 17 571 0 16 29760 0 malloc-4096 4096 3 4 420 0 2 28672 0 malloc-1024 1024 23 5 32 0 16 28672 0 malloc-1024 1024 20 8 1896 0 16 28672 0 malloc-32 32 300 582 6668 0 254 28224 0 KNOTE 160 28 147 132304 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 8 Bucket 80 66 284 3456 0 126 28000 0 tcp_inpcb 488 4 52 1931 0 254 27328 0 malloc-256 256 2 103 6420 0 62 26880 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-512 512 11 37 1133 0 30 24576 0 malloc-16 16 1487 13 8443 0 254 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 44 46 225 0 62 23040 0 malloc-4096 4096 0 5 6360 0 2 20480 0 malloc-2048 2048 10 0 10 0 8 20480 0 PWD 32 19 611 6262 0 254 20160 0 2 Bucket 32 63 567 1732 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 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-2048 2048 2 6 503 0 8 16384 0 vtnet_tx_hdr 24 0 668 1030118 0 254 16032 0 malloc-128 128 75 49 520 0 126 15872 0 udplite_inpcb 488 0 32 156 0 254 15616 0 unpcb 256 20 40 1723 0 254 15360 0 malloc-2048 2048 1 5 15 0 8 12288 0 malloc-1024 1024 3 9 43 0 16 12288 0 malloc-512 512 4 20 175 0 30 12288 0 malloc-512 512 11 13 13 0 30 12288 0 16 Bucket 144 53 31 783 0 62 12096 0 4 Bucket 48 8 244 243 0 254 12096 0 malloc-16 16 466 284 4167 0 254 12000 0 malloc-128 128 55 38 245 0 126 11904 0 malloc-128 128 50 43 71 0 126 11904 0 udp_inpcb 488 2 22 258 0 254 11712 0 routing nhops 256 27 18 40 0 62 11520 0 malloc-2048 2048 0 4 21 0 8 8192 0 malloc-1024 1024 2 6 18 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 0 16 34 0 30 8192 0 pf tags 104 3 75 24 0 126 8112 0 rtentry 176 31 15 40 0 62 8096 0 rl_entry 40 77 125 77 0 254 8080 0 sctp_asconf_ack 48 0 168 2 0 254 8064 0 sctp_laddr 48 71 97 682 0 254 8064 0 hostcache 96 2 82 2 0 254 8064 0 udpcb 32 2 250 414 0 254 8064 0 malloc-64 64 31 95 74 0 254 8064 0 malloc-64 64 24 102 358 0 254 8064 0 malloc-32 32 47 205 84 0 254 8064 0 malloc-32 32 97 155 4440 0 254 8064 0 malloc-32 32 33 219 200 0 254 8064 0 malloc-32 32 4 248 1039 0 254 8064 0 malloc-16 16 42 458 4523 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 sctp_readq 152 0 52 331 0 254 7904 0 ripcb 488 5 11 148 0 254 7808 0 kenv 258 3 27 1017 0 30 7740 0 malloc-384 384 0 20 55 0 30 7680 0 malloc-256 256 8 22 28 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 15 0 126 6448 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-512 512 1 7 1 0 30 4096 0 malloc-512 512 3 5 512 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 syncache 168 0 24 4 0 254 4032 0 ipq 56 0 72 1 0 254 4032 0 malloc-32 32 9 117 407 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 9 13 9 0 62 3872 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 domainset 40 0 63 6 0 254 2520 0 tfo 4 0 493 2 0 254 1972 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 0 254 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 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 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 TMPFS node 224 0 0 0 0 62 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 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 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-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