login: panic: Memory modified after free 0xfffff800167f4070(112) val=1adc0de @ 0xfffff800167f40d4 cpuid = 1 time = 1592097250 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a81460 vpanic() at vpanic+0x1c7/frame 0xfffffe0025a814c0 panic() at panic+0x43/frame 0xfffffe0025a81520 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0025a81560 item_ctor() at item_ctor+0x1d1/frame 0xfffffe0025a815c0 sctp_lower_sosend() at sctp_lower_sosend+0x4840/frame 0xfffffe0025a817a0 sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0025a818d0 sosend() at sosend+0xc6/frame 0xfffffe0025a81940 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0025a819f0 sendit() at sendit+0x224/frame 0xfffffe0025a81a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0025a81ab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025a81bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3027 tid 100705 ] Stopped at kdb_enter+0x67: movq $0,0x14a5446(%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 0 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff8195d839 rbx 0 rsp 0xfffffe0025a81440 rbp 0xfffffe0025a81460 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025c29310 r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a806e r15 0xffffffff819a806e rip 0xffffffff810b47a7 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x14a5446(%rip) db> show proc Process 3027 (syz-executor.0) at 0xfffff80003c5b000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 776 at 0xfffff80003cde520 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff8000331c000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258859e8 (map 0xfffffe00258859e8) (map.pmap 0xfffffe0025885aa8) (pmap 0xfffffe0025885b08) threads: 2 100079 RunQ syz-executor.0 100705 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 3029 778 778 0 R syz-executor.2 3027 776 776 0 R (threaded) syz-executor.0 100079 RunQ syz-executor.0 100705 Run CPU 1 syz-executor.0 3026 779 779 0 R (threaded) syz-executor.3 100157 RunQ syz-executor.3 100703 RunQ syz-executor.3 3025 790 790 0 RE CPU 0 syz-executor.1 938 1 938 0 Ss select 0xfffff80003350dc0 rtsol 936 1 936 0 Ss select 0xfffff80003350e40 rtsol 932 1 932 0 Ss select 0xfffff80003a1bb40 rtsol 926 794 424 0 S kqread 0xfffff80003bfcd00 rtsol 794 782 424 0 S wait 0xfffff800164c8000 sh 790 774 790 0 Ss nanslp 0xffffffff8252f1f0 syz-executor.1 782 424 424 0 S wait 0xfffff800164c8520 sh 779 774 779 0 Ss nanslp 0xffffffff8252f1f0 syz-executor.3 778 774 778 0 Ss nanslp 0xffffffff8252f1f1 syz-executor.2 776 774 776 0 Ss nanslp 0xffffffff8252f1f0 syz-executor.0 774 772 772 0 S (threaded) syz-execprog 100097 S uwait 0xfffff800037bd180 syz-execprog 100105 S uwait 0xfffff80003a04880 syz-execprog 100106 S uwait 0xfffff80003a04980 syz-execprog 100107 S uwait 0xfffff80003a04a80 syz-execprog 100108 S uwait 0xfffff800037bdf00 syz-execprog 100109 S uwait 0xfffff8000334a900 syz-execprog 100110 S uwait 0xfffff800161bb180 syz-execprog 100111 S kqread 0xfffff80003346a00 syz-execprog 100112 S uwait 0xfffff8000334aa00 syz-execprog 100113 S uwait 0xfffff8000334ab00 syz-execprog 100114 S uwait 0xfffff800161bb380 syz-execprog 772 770 772 0 Ss pause 0xfffff800164f55c8 csh 770 682 770 0 Ss select 0xfffff80003352ec0 sshd 748 1 748 0 Ss+ ttyin 0xfffff800037ce0b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b3dcb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b404b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b40cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033b14b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033b1cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033b44b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800033b4cb0 getty 740 1 740 0 Ss+ ttyin 0xfffff800033b34b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252f1f1 cron 682 1 682 0 Ss select 0xfffff80003352c40 sshd 495 1 495 0 Ss select 0xfffff80003a1bd40 syslogd 424 1 424 0 Ss wait 0xfffff80003cdea40 devd 423 1 423 65 Ss select 0xfffff80003352b40 dhclient 338 1 338 0 Ss select 0xfffff80003a1bc40 dhclient 335 1 335 0 Ss select 0xfffff80003a1bbc0 dhclient 23 0 0 0 DL vlruwt 0xfffff800033f7520 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261a458 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197a0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100086 D sdflush 0xfffff80003c8fce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82640788 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634c18 [dom0] 100074 D launds 0xffffffff82634c24 [laundry: dom0] 100075 D umarcl 0xffffffff8154e590 [uma] 18 0 0 0 DL - 0xffffffff82362e58 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82be23a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261cbd0 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82618dac [soaiod4] 9 0 0 0 DL - 0xffffffff82618dac [soaiod3] 8 0 0 0 DL - 0xffffffff82618dac [soaiod2] 7 0 0 0 DL - 0xffffffff82618dac [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff8223abc0 [doneq0] 100066 D - 0xffffffff8223aa90 [scanner] 5 0 0 0 DL crypto_ 0xfffff800033f6090 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800033f6030 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82632400 [crypto] 14 0 0 0 DL seqstat 0xfffff800033c9c88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250e180 [g_event] 100025 D - 0xffffffff8250e188 [g_up] 100026 D - 0xffffffff8250e190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003351e80 [thr_0] 100018 D - 0xfffff80003351ec0 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100019 I [swi4: clock (0)] 100020 I [swi4: clock (1)] 100021 I [swi3: vm] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000331c000 [init] 10 0 0 0 DL audit_w 0xffffffff826328d8 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e710 [swapper] 100005 D - 0xfffff80003346100 [if_config_tqg_0] 100006 D - 0xfffff80003346000 [softirq_0] 100007 D - 0xfffff80003343e00 [softirq_1] 100008 D - 0xfffff80003343d00 [if_io_tqg_0] 100009 D - 0xfffff80003343c00 [if_io_tqg_1] 100011 D - 0xfffff8000334d000 [kqueue_ctx taskq] 100012 D - 0xfffff8000334ee00 [aiod_kick taskq] 100015 D - 0xfffff8000334eb00 [in6m_free taskq] 100016 D - 0xfffff8000334ea00 [thread taskq] 100023 D - 0xfffff8000334e900 [firmware taskq] 100028 D - 0xfffff8000334e700 [crypto_0] 100029 D - 0xfffff8000334e700 [crypto_1] 100043 D - 0xfffff80003349d00 [vtnet0 rxq 0] 100044 D - 0xfffff80003349c00 [vtnet0 txq 0] 100045 D - 0xfffff80003349b00 [vtnet0 rxq 1] 100046 D - 0xfffff80003349a00 [vtnet0 txq 1] 100048 D vtbslp 0xfffff80003597800 [virtio_balloon] 100052 D - 0xfffff800037e3600 [mca taskq] 100057 D - 0xffffffff81d4d730 [deadlkres] 100061 D - 0xfffff80003b2e900 [acpi_task_0] 100062 D - 0xfffff80003b2e900 [acpi_task_1] 100063 D - 0xfffff80003b2e900 [acpi_task_2] 100065 D - 0xfffff8000334e500 [CAM taskq] db> show all locks Process 3025 (syz-executor.1) thread 0xfffffe002587ac00 (100258) exclusive rw vm object (vm object) r = 0 (0xfffff8001699da50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:647 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4212 4850K 4240 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 27849 1625K 27913 inodedep 2182 1603K 2251 kobj 334 1336K 493 newblk 30 1032K 2567 vfscache 4 1025K 4 pcb 29 541K 8727 dirrem 2158 540K 2186 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 freefile 2158 270K 2184 subproc 130 265K 3103 acpica 1674 185K 55859 vnet_data 1 168K 1 filedesc 19 133K 4385 pagedep 14 132K 2189 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 239 96K 280 bus 1000 80K 3392 sctp_timw 300 75K 300 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 umtx 324 41K 324 kdtrace 181 35K 8755 temp 35 33K 1843 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 72 24K 72 vmem 3 22K 4 kbdmux 6 22K 6 BPF 14 19K 14 lltable 47 18K 47 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 ether_multi 172 14K 177 bus-sc 30 14K 1439 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 132 12K 132 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 486 rman 82 10K 423 bmsafemap 3 9K 2221 UART 12 9K 12 devstat 4 9K 4 kqueue 61 9K 3036 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 CAM DEV 3 6K 510 vt 11 6K 11 cred 21 6K 235 sglist 5 6K 5 CAM queue 5 6K 1528 plimit 20 5K 351 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 memdesc 1 4K 1 MCA 32 4K 32 UMA 248 4K 248 evdev 4 4K 4 routetbl 23 4K 23 session 26 4K 38 pgrp 26 4K 38 hhook 13 4K 13 diradd 25 4K 2218 mkdir 23 3K 4356 select 23 3K 23 acpisem 22 3K 22 terminal 11 3K 11 proc-args 46 3K 549 uidinfo 3 3K 8 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 indirdep 8 2K 10 ipsec-saq 2 2K 2 sctp_atcl 4 2K 10791 ip6ndp 12 2K 21 Unitno 32 2K 3255 CAM XPT 22 2K 543 lockf 15 2K 22 newdirblk 12 2K 2178 in_multi 6 2K 7 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 softdep 1 1K 1 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 sctp_stro 1 1K 4311 clone 8 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 mld 6 1K 6 sctp_ifn 6 1K 6 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 crypto 3 1K 3 sctp_stri 1 1K 4320 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 DEVFSP 6 1K 6 osd 3 1K 9 inpcbpolicy 9 1K 179 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 sctp_atky 5 1K 17262 loginclass 3 1K 7 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 tcpfunc 2 1K 2 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 soname 4 1K 14430 nexusdev 5 1K 5 entropy 2 1K 41 freework 1 1K 2184 sctp_vrf 1 1K 1 sctp_athm 4 1K 12951 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 sctp_map 2 1K 8622 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 78 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 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 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 midi buffers 0 0K 0 xen_intr 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 1869 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 15 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 2183 freefrag 0 0K 5 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 5 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 7 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 7 sctp_aadr 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 2362 export_host 0 0K 0 cl_savebuf 0 0K 2 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 109 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13371 ioctlops 0 0K 97 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 582 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 kcovinfo 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9272 126 9272 0 254 19247104 0 512 512 6301 35 6371 0 30 3244032 0 mbuf_packet 256 8192 952 39603 0 254 2340864 0 BUF TRIE 144 169 13327 495 0 62 1943424 0 4096 4096 335 1 494 0 2 1376256 0 128 128 9445 165 9528 0 126 1230080 0 sctp_asoc 2288 1 509 4311 0 254 1166880 0 mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0 pbuf 832 0 985 0 0 2 819520 0 UMA Slabs 0 112 6671 19 6671 0 126 749280 0 sctp_ep 1280 2 508 4320 0 254 652800 0 256 256 2199 96 2438 0 62 587520 0 tcpcb 1040 3 514 7 0 254 537680 0 socket 904 27 486 5575 0 254 463752 0 65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 1 516 4311 0 254 380512 0 RADIX NODE 144 2362 183 74020 0 62 366480 0 256 Bucket 2048 154 6 397 0 8 327680 0 128 128 2172 122 2344 0 126 293632 0 VM OBJECT 264 1042 68 44735 0 30 293040 0 THREAD 1792 139 23 2767 0 8 290304 0 VNODE 488 538 38 2724 0 30 281088 0 4096 4096 64 4 3039 0 2 278528 0 ripcb 488 4 508 7 0 254 249856 0 tcp_inpcb 488 3 509 7 0 254 249856 0 udp_inpcb 488 2 510 165 0 254 249856 0 64 64 3163 176 3409 0 254 213696 0 16384 16384 8 5 2191 0 1 212992 0 mbuf 256 467 304 56083 0 254 197376 0 16 16 11893 357 21618 0 254 196000 0 128 128 1173 222 25393 0 126 178560 0 UMA Zones 768 222 4 222 0 16 173568 0 1024 1024 129 31 146 0 16 163840 0 128 128 1113 158 7701 0 126 162688 0 256 256 226 404 5673 0 62 161280 0 32 32 4449 465 5256 0 254 157248 0 FFS2 dinode 256 504 66 2688 0 62 145920 0 256 256 516 54 6455 0 62 145920 0 MAP ENTRY 96 1112 274 84479 0 126 133056 0 vmem btag 56 2028 335 2028 0 254 132328 0 65536 65536 0 2 61 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 1 1 113 0 1 131072 0 unpcb 256 14 496 1050 0 254 130560 0 ksiginfo 112 57 987 80 0 126 116928 0 2048 2048 5 51 2828 0 8 114688 0 VMSPACE 2536 34 11 3013 0 4 114120 0 PROC 1312 56 16 3029 0 8 94464 0 FFS inode 160 504 71 2688 0 62 92000 0 filedesc0 1088 56 28 3030 0 8 91392 0 4096 4096 19 3 33 0 2 90112 0 128 Bucket 1024 42 41 412 0 16 84992 0 UMA Kegs 384 208 7 208 0 30 82560 0 8192 8192 7 3 35 0 1 81920 0 S VFS Cache 108 613 143 3316 0 126 81648 0 sctp_readq 152 0 520 2159 0 254 79040 0 sctp_chunk 152 1 519 4319 0 254 79040 0 512 512 127 25 759 0 30 77824 0 g_bio 408 0 180 5130 0 30 73440 0 1024 1024 5 63 290 0 16 69632 0 64 64 515 556 1620 0 254 68544 0 65536 65536 0 1 8 0 1 65536 0 32768 32768 1 1 113 0 1 65536 0 2048 2048 8 24 4326 0 8 65536 0 512 512 39 81 15145 0 30 61440 0 sctp_stream_msg_out 112 1 539 2165 0 254 60480 0 64 Bucket 512 67 37 1540 0 30 53248 0 128 128 110 293 6642 0 126 51584 0 256 256 44 151 8945 0 62 49920 0 32 Bucket 256 35 160 588 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 21206 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 16384 16384 2 1 3 0 1 49152 0 8192 8192 5 1 7 0 1 49152 0 1024 1024 8 40 4318 0 16 49152 0 syncache 168 0 264 5 0 254 44352 0 8192 8192 4 1 85 0 1 40960 0 selfd 64 43 524 3534 0 254 36288 0 64 64 51 516 313 0 254 36288 0 64 64 35 532 13081 0 254 36288 0 64 64 150 417 3182 0 254 36288 0 64 64 61 506 11665 0 254 36288 0 64 64 198 369 258 0 254 36288 0 64 64 101 466 101 0 254 36288 0 8 Bucket 80 47 403 14131 0 126 36000 0 128 128 70 209 2328 0 126 35712 0 128 128 25 254 36 0 126 35712 0 128 128 53 226 53 0 126 35712 0 routing nhops 256 16 119 38 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 17 118 101 0 62 34560 0 256 256 66 69 373 0 62 34560 0 256 256 21 114 3415 0 62 34560 0 256 256 6 129 15 0 62 34560 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 4096 4096 5 3 8 0 2 32768 0 2048 2048 2 14 2 0 8 32768 0 2048 2048 11 5 11 0 8 32768 0 2048 2048 4 12 18 0 8 32768 0 1024 1024 3 29 8 0 16 32768 0 1024 1024 3 29 1046 0 16 32768 0 1024 1024 11 21 11 0 16 32768 0 512 512 1 63 26 0 30 32768 0 512 512 36 28 51 0 30 32768 0 512 512 10 54 10 0 30 32768 0 mt_stats_zone 64 443 69 443 0 254 32768 0 64 pcpu 8 3729 367 3731 0 254 32768 0 KNOTE 160 28 172 7980 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 7 0 126 29016 0 4096 4096 2 5 2814 0 2 28672 0 sctp_laddr 48 0 588 16 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 PWD 32 16 866 2267 0 254 28224 0 32 32 360 522 9851 0 254 28224 0 4 Bucket 48 7 581 6526 0 254 28224 0 2 Bucket 32 47 835 9573 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 34 99 38 0 62 27664 0 clpbuf 832 0 32 88 0 16 26624 0 pipe 760 18 17 337 0 16 26600 0 TURNSTILE 136 163 26 163 0 62 25704 0 4096 4096 5 1 5 0 2 24576 0 rl_entry 40 39 567 39 0 254 24240 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 163 93 163 0 126 22528 0 512 512 23 17 344 0 30 20480 0 udpcb 32 2 628 165 0 254 20160 0 Files 72 124 156 13634 0 126 20160 0 32 32 47 583 3410 0 254 20160 0 32 32 76 554 103 0 254 20160 0 32 32 39 591 8842 0 254 20160 0 32 32 29 601 190 0 254 20160 0 32 32 54 576 6039 0 254 20160 0 32 32 5 625 5 0 254 20160 0 16 Bucket 144 51 89 1943 0 62 20160 0 procdesc 136 4 141 10 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 2048 2048 2 6 2 0 8 16384 0 2048 2048 3 5 3 0 8 16384 0 1024 1024 7 9 8 0 16 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 1 31 2 0 30 16384 0 vtnet_tx_hdr 24 0 668 805 0 254 16032 0 mt_zone 24 443 225 443 0 254 16032 0 MAP 216 2 69 2 0 62 15336 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 16 16 0 750 5 0 254 12000 0 16 16 13 737 68 0 254 12000 0 16 16 78 672 623 0 254 12000 0 16 16 4 746 12962 0 254 12000 0 16 16 17 733 150 0 254 12000 0 16 16 260 490 25634 0 254 12000 0 16 16 10 740 10 0 254 12000 0 8192 8192 1 0 1 0 1 8192 0 8192 8192 1 0 1 0 1 8192 0 SMR CPU 32 1 254 1 0 254 8160 0 SMR SHARED 24 1 254 1 0 254 6120 0 2048 2048 0 2 32 0 8 4096 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 256 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 udplite_inpcb 488 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 184 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 rentr 24 0 0 0 0 254 0 0 LTS VFS Cache 368 0 0 0 0 30 0 0 L VFS Cache 328 0 0 0 0 30 0 0 STS VFS Cache 148 0 0 0 0 62 0 0 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 272 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 DMAR_MAP_ENTRY 128 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 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 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0