panic: Memory modified after free 0xfffffe002587a140(736) val=deadc0e6 @ 0xfffffe002587a288 cpuid = 0 time = 1605781237 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003635e10 vpanic() at vpanic+0x1c7/frame 0xfffffe0003635e70 panic() at panic+0x43/frame 0xfffffe0003635ed0 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0003635f10 item_ctor() at item_ctor+0x1e2/frame 0xfffffe0003635f70 sctp_add_remote_addr() at sctp_add_remote_addr+0x570/frame 0xfffffe0003635fe0 sctp_handle_asconf() at sctp_handle_asconf+0x14a7/frame 0xfffffe00036362d0 sctp_process_control() at sctp_process_control+0x1697/frame 0xfffffe0003636750 sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00036368e0 sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00036369d0 sctp_input() at sctp_input+0x1f/frame 0xfffffe00036369f0 ip_input() at ip_input+0x388/frame 0xfffffe0003636a90 swi_net() at swi_net+0x20d/frame 0xfffffe0003636b10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003636bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe0003636bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003636bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100020 ] Stopped at kdb_enter+0x67: movq $0,0x1478c66(%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 0x80 rdx 0xffffffff818cd3bd rbx 0 rsp 0xfffffe0003635df0 rbp 0xfffffe0003635e10 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0xaa0014ac08000500 r11 0xc0f2ab0f r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff81975671 r15 0xffffffff81975671 rip 0xffffffff810e3717 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1478c66(%rip) db> show proc Process 12 (intr) at 0xfffff800042b9a50: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8250fbb0 ABI: null reaper: 0xffffffff8250fbb0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff82510800 (map 0xffffffff82510800) (map.pmap 0xffffffff825108c0) (pmap 0xffffffff82510920) threads: 23 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100020 Run CPU 0 [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 1017 770 768 0 R CPU 1 syz-execprog 1016 1010 1010 0 R sh 1014 986 986 0 R syz-executor.2 1010 770 1010 0 Rs syz-executor.1 986 770 986 0 Rs syz-executor.2 982 770 982 0 REs syz-executor.0 889 1 889 0 Ss select 0xfffff8003f471dc0 rtsol 887 1 887 0 Ss select 0xfffff8003f471f40 rtsol 885 1 885 0 Ss select 0xfffff8003f471e40 rtsol 881 781 424 0 S kqread 0xfffff80026f4c800 rtsol 781 776 424 0 S wait 0xfffff80026fca528 sh 776 424 424 0 S wait 0xfffff80004b74000 sh 770 768 768 0 R (threaded) syz-execprog 100079 S uwait 0xfffff80004a2f380 syz-execprog 100110 S nanslp 0xffffffff8252fb00 syz-execprog 100111 S uwait 0xfffff80004316c00 syz-execprog 100112 S uwait 0xfffff80004316d00 syz-execprog 100113 RunQ syz-execprog 100114 S uwait 0xfffff80004af1280 syz-execprog 100115 S uwait 0xfffff80026faee00 syz-execprog 100116 RunQ syz-execprog 100117 S uwait 0xfffff80004af1380 syz-execprog 100118 S piperd 0xfffff80004ab3ba0 syz-execprog 768 766 768 0 Ss pause 0xfffff80026f780b0 csh 766 682 766 0 Ss select 0xfffff80026fae340 sshd 742 1 742 0 Ss+ ttyin 0xfffff800046a1cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049a10b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049a14b0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049a18b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049a1cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049970b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049974b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049978b0 getty 734 1 734 0 Ss+ ttyin 0xfffff80004997cb0 getty 686 1 686 0 Ss nanslp 0xffffffff8252fb00 cron 682 1 682 0 Ss select 0xfffff80026fae4c0 sshd 495 1 495 0 Ss select 0xfffff80026fae640 syslogd 424 1 424 0 Ss wait 0xfffff80004b25a50 devd 423 1 423 65 Ss select 0xfffff80026fae840 dhclient 338 1 338 0 Ss select 0xfffff80026e74240 dhclient 335 1 335 0 Ss select 0xfffff80004af18c0 dhclient 23 0 0 0 DL vlruwt 0xfffff800049f3a50 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261ceb8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261bf80 [bufdaemon] 100077 D - 0xffffffff8200acc0 [bufspacedaemon-0] 100087 D sdflush 0xfffff800041818e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82643448 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff826378b8 [dom0] 100075 D launds 0xffffffff826378c4 [laundry: dom0] 100076 D umarcl 0xffffffff814ef100 [uma] 18 0 0 0 DL - 0xffffffff82364278 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82dd3818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b5b390 [pf purge] 15 0 0 0 DL - 0xffffffff8261b55c [soaiod4] 9 0 0 0 DL - 0xffffffff8261b55c [soaiod3] 8 0 0 0 DL - 0xffffffff8261b55c [soaiod2] 7 0 0 0 DL - 0xffffffff8261b55c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223bfc0 [doneq0] 100067 D - 0xffffffff8223be90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004189c90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004189c30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634db0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004300488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f620 [g_event] 100026 D - 0xffffffff8250f628 [g_up] 100027 D - 0xffffffff8250f630 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042b3300 [thr_0] 100019 D - 0xfffff800042b3380 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100020 Run CPU 0 [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004291528 [init] 10 0 0 0 DL audit_w 0xffffffff826352d0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fbb0 [swapper] 100005 D - 0xfffff800042b8e00 [if_io_tqg_0] 100006 D - 0xfffff800042b8d00 [if_io_tqg_1] 100007 D - 0xfffff800042b8c00 [if_config_tqg_0] 100008 D - 0xfffff800042b8b00 [softirq_0] 100009 D - 0xfffff800042b8a00 [softirq_1] 100010 D - 0xfffff80004183200 [in6m_free taskq] 100012 D - 0xfffff800042bcd00 [kqueue_ctx taskq] 100013 D - 0xfffff800042bcb00 [inm_free taskq] 100016 D - 0xfffff800042bc500 [aiod_kick taskq] 100017 D - 0xfffff800042bc300 [thread taskq] 100024 D - 0xfffff800042cda00 [firmware taskq] 100029 D - 0xfffff800042cd300 [crypto_0] 100030 D - 0xfffff800042cd300 [crypto_1] 100044 D - 0xfffff80004342300 [vtnet0 rxq 0] 100045 D - 0xfffff80004342200 [vtnet0 txq 0] 100046 D - 0xfffff80004342100 [vtnet0 rxq 1] 100047 D - 0xfffff80004342000 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004486880 [virtio_balloon] 100053 D - 0xfffff800046ade00 [mca taskq] 100055 D - 0xffffffff81d1d5c0 [deadlkres] 100062 D - 0xfffff80004991d00 [acpi_task_0] 100063 D - 0xfffff80004991d00 [acpi_task_1] 100064 D - 0xfffff80004991d00 [acpi_task_2] 100066 D - 0xfffff80004342b00 [CAM taskq] db> show all locks Process 1017 (syz-execprog) thread 0xfffffe0025852c00 (100125) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe0023b6ca50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4940 Process 1016 (sh) thread 0xfffffe0025854800 (100130) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe0003603200) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8004 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0023bcf500) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7924 Process 1014 (syz-executor.2) thread 0xfffffe0025880100 (100131) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e45800) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3875 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003f0eabe0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:1047 Process 12 (intr) thread 0xfffffe00048b2a00 (100020) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00258768b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1161 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 20 1029K 520 vfscache 3 1025K 3 pcb 29 542K 254 inodedep 78 541K 219 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 125 247K 1088 acpica 1674 184K 52503 vnet_data 1 168K 1 pagedep 70 146K 232 tidhash 3 141K 3 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 16 105K 388 linker 254 97K 351 bus 979 79K 3035 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 288 36K 288 kdtrace 174 34K 2100 temp 35 33K 2630 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 ifaddr 91 28K 128 gtaskqueue 18 26K 18 vmem 3 22K 4 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 14 19K 14 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 30 14K 1416 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 ether_multi 139 12K 654 eventhandler 132 12K 132 lltable 37 11K 121 GEOM 60 10K 489 rman 82 10K 423 diradd 67 9K 138 bmsafemap 2 9K 147 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 in6_multi 58 8K 357 kqueue 59 8K 1024 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 CAM DEV 3 6K 510 sctp_timw 22 6K 22 cred 21 6K 244 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 19 5K 499 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 18 4K 43 pwddesc 54 4K 1018 hhook 13 4K 13 session 25 4K 58 pgrp 25 4K 58 terminal 11 3K 11 acpisem 22 3K 22 sctp_atcl 7 3K 176 ip6ndp 15 3K 58 proc-args 46 3K 790 uidinfo 3 3K 9 sctp_stro 2 2K 44 local_apic 1 2K 1 io_apic 1 2K 1 indirdep 8 2K 10 ipsec-saq 2 2K 2 selfd 32 2K 8413 lockf 16 2K 26 sctp_ifa 13 2K 75 CAM XPT 22 2K 543 Unitno 27 2K 45 select 11 2K 35 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 44 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 in_multi 4 1K 27 nhops 6 1K 20 vnodemarker 2 1K 20 NFSD session 1 1K 1 sctp_atky 13 1K 254 CAM periph 4 1K 271 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 75 encap_export_host 12 1K 12 crypto 3 1K 3 pfil 4 1K 4 procdesc 4 1K 10 CAM SIM 2 1K 2 cdev 2 1K 2 mkdir 3 1K 154 chacha20random 1 1K 1 osd 3 1K 9 DEVFSP 5 1K 25 sctp_aadr 4 1K 36 newdirblk 2 1K 77 inpcbpolicy 8 1K 308 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 7 prison 6 1K 6 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 26 tcpfunc 2 1K 2 pmchooks 1 1K 1 sctp_athm 7 1K 176 soname 4 1K 3106 nexusdev 5 1K 5 sctp_vrf 1 1K 1 sctp_map 4 1K 88 entropy 2 1K 60 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 mbuf_tag 1 1K 680 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 75 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 58 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 58 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 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 0 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 2390 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 55 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 28 freefile 0 0K 26 freeblks 0 0K 25 freefrag 0 0K 7 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 3 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 0 VN POLL 0 0K 0 statfs 0 0K 226 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 14455 ioctlops 0 0K 131 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 595 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 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 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 9578 2 9578 0 254 19619840 0 mbuf_packet 256 8194 1256 23407 0 254 2419200 0 BUF TRIE 144 168 13300 845 0 62 1939392 0 malloc-384 384 4138 2 4140 0 30 1589760 0 malloc-4096 4096 336 1 496 0 2 1380352 0 malloc-128 128 10434 44 10858 0 126 1341184 0 pbuf 832 0 969 0 0 2 806208 0 FFS inode 1128 585 17 613 0 8 679056 0 UMA Slabs 0 112 5612 1 5612 0 126 628656 0 RADIX NODE 144 2342 147 28936 0 62 358416 0 VNODE 488 619 37 649 0 30 320128 0 VM OBJECT 264 1112 58 17348 0 30 308880 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 3 1 11 0 1 262144 0 THREAD 1792 131 13 131 0 8 258048 0 malloc-4096 4096 58 4 1470 0 2 253952 0 256 Bucket 2048 113 5 6921 0 8 241664 0 DEVCTL 1024 53 155 164 0 0 212992 0 malloc-16 16 12222 278 12422 0 254 200000 0 malloc-16384 16384 6 6 182 0 1 196608 0 mbuf 256 417 303 7040 0 254 184320 0 malloc-64 64 2751 84 2788 0 254 181440 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-32 32 4775 139 5302 0 254 157248 0 malloc-128 128 1126 83 24452 0 126 154752 0 FFS2 dinode 256 585 15 611 0 62 153600 0 S VFS Cache 104 1043 244 1228 0 126 133848 0 MAP ENTRY 96 1112 274 55025 0 126 133056 0 malloc-65536 65536 0 2 99 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 117 7 135 0 16 126976 0 ksiginfo 112 52 992 130 0 126 116928 0 malloc-256 256 81 354 732 0 62 111360 0 vmem btag 56 1811 49 1811 0 254 104160 0 VMSPACE 2544 32 7 996 0 4 99216 0 malloc-4096 4096 23 0 34 0 2 94208 0 malloc-2048 2048 3 43 2457 0 8 94208 0 PROC 1320 54 15 1017 0 8 91080 0 filedesc0 1072 55 22 1018 0 8 82544 0 UMA Kegs 384 212 1 212 0 30 81792 0 malloc-8192 8192 6 3 34 0 1 73728 0 g_bio 408 0 170 7214 0 30 69360 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 sctp_raddr 736 9 79 200 0 254 64768 0 128 Bucket 1024 36 23 1838 0 16 60416 0 malloc-256 256 189 36 1498 0 62 57600 0 malloc-256 256 86 124 965 0 62 53760 0 32 Bucket 256 49 146 924 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 8 4 29 0 2 49152 0 socket 944 27 25 1586 0 254 49088 0 malloc-64 64 561 195 10474 0 254 48384 0 malloc-128 128 308 64 642 0 126 47616 0 malloc-384 384 77 43 218 0 30 46080 0 malloc-384 384 60 60 229 0 30 46080 0 malloc-256 256 153 27 855 0 62 46080 0 sctp_asoc 2288 2 18 44 0 254 45760 0 malloc-2048 2048 9 13 516 0 8 45056 0 malloc-64 64 523 170 1604 0 254 44352 0 mbuf_jumbo_page 4096 0 10 10 0 254 40960 0 clpbuf 832 0 48 101 0 16 39936 0 sctp_ep 1280 3 27 66 0 254 38400 0 malloc-384 384 90 10 405 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 2 34 16631 0 16 36864 0 pcpu-8 8 4271 337 4488 0 254 36864 0 64 Bucket 512 54 18 762 0 30 36864 0 pipe 744 19 26 418 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 112 0 1 32768 0 malloc-16384 16384 2 0 5 0 1 32768 0 malloc-1024 1024 4 28 86 0 16 32768 0 pcpu-64 64 452 60 452 0 254 32768 0 malloc-128 128 142 106 1469 0 126 31744 0 malloc-128 128 193 24 297 0 126 27776 0 malloc-256 256 64 41 714 0 62 26880 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 2 1 91 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 4 Bucket 48 6 498 5226 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 146 40 551 0 126 23808 0 tcpcb 1048 3 19 7 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 44 16 81 0 30 23040 0 TURNSTILE 136 145 23 145 0 62 22848 0 malloc-4096 4096 4 1 7 0 2 20480 0 malloc-2048 2048 5 5 261 0 8 20480 0 malloc-1024 1024 18 2 18 0 16 20480 0 malloc-64 64 256 59 14099 0 254 20160 0 malloc-64 64 257 58 2443 0 254 20160 0 KNOTE 160 35 90 1655 0 62 20000 0 Files 80 125 125 9385 0 126 20000 0 8 Bucket 80 44 206 7143 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 57 18 60 0 62 19200 0 malloc-256 256 59 16 518 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 136 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-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 4 4 6 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-1024 1024 6 10 1555 0 16 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 malloc-32 32 303 201 751 0 254 16128 0 sctp_chunk 152 8 96 186 0 254 15808 0 malloc-384 384 14 26 99 0 30 15360 0 SLEEPQUEUE 88 145 15 145 0 126 14080 0 malloc-4096 4096 1 2 230 0 2 12288 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 malloc-512 512 2 22 44 0 30 12288 0 rtentry 176 21 48 113 0 62 12144 0 malloc-64 64 40 149 167 0 254 12096 0 16 Bucket 144 45 39 1039 0 62 12096 0 malloc-128 128 50 43 2985 0 126 11904 0 udp_inpcb 488 2 22 295 0 254 11712 0 routing nhops 256 19 26 113 0 62 11520 0 malloc-256 256 14 31 163 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-1024 1024 4 4 142 0 16 8192 0 malloc-1024 1024 3 5 17 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 2 14 510 0 30 8192 0 malloc-512 512 2 14 20 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rl_entry 40 45 157 45 0 254 8080 0 sctp_asconf_ack 48 1 167 32 0 254 8064 0 sctp_laddr 48 2 166 152 0 254 8064 0 udpcb 32 2 250 295 0 254 8064 0 PWD 32 13 239 168 0 254 8064 0 malloc-64 64 11 115 24 0 254 8064 0 malloc-64 64 6 120 73 0 254 8064 0 malloc-32 32 100 152 137 0 254 8064 0 malloc-32 32 68 184 2676 0 254 8064 0 malloc-32 32 56 196 815 0 254 8064 0 malloc-32 32 4 248 67 0 254 8064 0 malloc-32 32 30 222 2654 0 254 8064 0 2 Bucket 32 51 201 12146 0 254 8064 0 vtnet_tx_hdr 24 0 334 1097 0 254 8016 0 malloc-16 16 16 484 46 0 254 8000 0 malloc-16 16 28 472 368 0 254 8000 0 malloc-16 16 64 436 714 0 254 8000 0 malloc-16 16 183 317 1238 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 256 244 259 0 254 8000 0 malloc-16 16 27 473 23643 0 254 8000 0 malloc-128 128 18 44 76 0 126 7936 0 ripcb 488 3 13 6 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 kenv 258 3 27 1000 0 30 7740 0 unpcb 256 14 16 1150 0 254 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 malloc-2048 2048 1 1 33 0 8 4096 0 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 3 5 44 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 5 0 254 4032 0 malloc-32 32 8 118 29 0 254 4032 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 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 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 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 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 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 272 0 0 0 0 30 0 0 AIOCB 744 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 224 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 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 malloc-65536 65536 0 0 0 0 1 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-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-4096 4096 0 0 0 0 2 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