Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff82df8bc2 stack pointer = 0x0:0xfffffe00037368a0 frame pointer = 0x0:0xfffffe0003736900 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, FreeBSD/amd64IOPL = 0 current process = 12 (swi4: clock (0)) trap number = 12 panic: page fault cpuid = 0 time = 1609078526 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003736500 vpanic() at vpanic+0x1c7/frame 0xfffffe0003736560 panic() at panic+0x43/frame 0xfffffe00037365c0 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0003736640 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037366b0 trap() at trap+0x41d/frame 0xfffffe00037367d0 calltrap() at calltrap+0x8/frame 0xfffffe00037367d0 --- trap 0xc, rip = 0xffffffff82df8bc2, rsp = 0xfffffe00037368a0, rbp = 0xfffffe0003736900 --- sctp_find_alternate_net() at sctp_find_alternate_net+0x4f2/frame 0xfffffe0003736900 sctp_shutdown_timer() at sctp_shutdown_timer+0xdc/frame 0xfffffe0003736940 sctp_timeout_handler() at sctp_timeout_handler+0x9b4/frame 0xfffffe0003736a00 softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0003736ad0 softclock() at softclock+0xb0/frame 0xfffffe0003736b10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003736bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe0003736bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003736bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100022 ] Stopped at kdb_enter+0x67: movq $0,0x1477096(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff810f1380 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037364e0 rbp 0xfffffe0003736500 rsi 0 rdi 0xffffffff810f13b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xc695b9c6 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197de5c r15 0xffffffff8197de5c rip 0xffffffff810e56e7 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x1477096(%rip) db> show proc Process 12 (intr) at 0xfffff80004471a50: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8250fd30 ABI: null reaper: 0xffffffff8250fd30 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff82510980 (map 0xffffffff82510980) (map.pmap 0xffffffff82510a40) (pmap 0xffffffff82510aa0) threads: 23 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 Run CPU 0 [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] db> ps pid ppid pgrp uid state wmesg wchan cmd 2660 816 816 0 R (threaded) syz-executor.2 100122 Run nanslp 0xffffffff8252ff21 syz-executor.2 102559 S accept 0xfffff80013e03158 syz-executor.2 102563 S uwait 0xfffff80013697700 syz-executor.2 2355 2349 2355 0 Ss select 0xfffff800046dd4c0 dhclient 2352 1 2352 0 Ss select 0xfffff80004536940 dhclient 2349 2342 436 65 S select 0xfffff800046dd6c0 dhclient 2342 436 436 0 S wait 0xfffff80004ece528 sh 1411 1 1411 65 Ss select 0xfffff800046dd640 dhclient 819 774 819 0 Ss piperd 0xfffff80013afcba0 syz-executor.3 816 774 816 0 Ss nanslp 0xffffffff8252ff21 syz-executor.2 814 1 814 0 Ss select 0xfffff800046dd8c0 dhclient 810 1 810 0 Ss select 0xfffff800046dd840 dhclient 777 774 777 0 Ss piperd 0xfffff8001318f8b8 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100107 S uwait 0xfffff80004b58480 syz-fuzzer 100108 S uwait 0xfffff8001316ba80 syz-fuzzer 100109 S uwait 0xfffff8001316bb80 syz-fuzzer 100110 S uwait 0xfffff8001316bc80 syz-fuzzer 100111 S uwait 0xfffff80004b58280 syz-fuzzer 100112 S uwait 0xfffff80004b58580 syz-fuzzer 100113 S kqread 0xfffff80004aa1a00 syz-fuzzer 100115 S uwait 0xfffff80004b58880 syz-fuzzer 100116 S uwait 0xfffff80004b58980 syz-fuzzer 772 770 772 0 Ss pause 0xfffff8001339b0b0 csh 770 694 770 0 Ss select 0xfffff800046dd740 sshd 756 1 756 0 Ss+ ttyin 0xfffff80004878cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004b6c0b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b6c4b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b6c8b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b6ccb0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b750b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b754b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b758b0 getty 748 1 748 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 wait 0xfffff80004e1a000 devd 435 1 435 65 Ss select 0xfffff800046dfcc0 dhclient 350 1 350 0 Ss select 0xfffff800046dff40 dhclient 347 1 347 0 Ss select 0xfffff80004536dc0 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 0xfffff80004c1f0e8 [/ 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 0xffffffff82e3b818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b74390 [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 RL (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 Run CPU 0 [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] 778 774 778 0 Z syz-executor.1 db> show all locks Process 12 (intr) thread 0xfffffe000470cc00 (100022) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe008886f380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1762 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 5443 vfscache 3 1025K 3 pcb 67 577K 2068 inodedep 10 516K 2845 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 134 250K 2750 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 10 131K 4153 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 268 99K 308 bus 990 80K 3306 filedesc 10 73K 3635 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 38 umtx 324 41K 324 kdtrace 199 40K 5242 temp 36 35K 2540 hostcache 1 32K 1 shm 1 32K 6 DEVFS3 124 31K 134 msg 4 30K 4 sctp_atcl 72 27K 1344 vmem 3 26K 6 gtaskqueue 18 26K 18 sctp_stro 25 25K 314 kbdmux 6 22K 6 ifaddr 70 20K 71 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 pf_ifnet 49 14K 219 bus-sc 31 14K 1547 KTRACE 100 13K 100 ifnet 7 13K 7 lltable 40 12K 62 kenv 92 12K 92 ether_multi 139 12K 162 eventhandler 126 11K 126 sctp_stri 21 11K 170 GEOM 60 10K 489 rman 82 10K 423 sctp_atky 136 10K 1660 bmsafemap 2 9K 2313 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 ksem 1 8K 5 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 in6_multi 58 8K 65 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 routetbl 30 7K 1224 sglist 5 7K 5 CAM DEV 3 6K 510 cred 23 6K 242 kqueue 57 6K 2761 plimit 22 6K 405 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 UMA 258 5K 258 vt 11 5K 11 pf_table 2 4K 300 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 57 4K 80 session 28 4K 42 pgrp 28 4K 42 pwddesc 54 4K 2671 hhook 13 4K 13 kcovinfo 48 3K 68 lockf 26 3K 48 terminal 11 3K 11 acpisem 22 3K 22 proc-args 47 3K 611 selfd 38 3K 34223 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 select 13 2K 54 CAM XPT 22 2K 543 Unitno 26 2K 46 sctp_ifa 12 2K 15 ipsecpolicy 2 2K 2 in_multi 5 2K 8 acpidev 20 2K 20 sctp_athm 72 2K 1353 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 52 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_aadr 13 1K 28 sctp_map 50 1K 628 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 15 diradd 5 1K 2089 encap_export_host 12 1K 12 crypto 3 1K 3 dirrem 2 1K 2052 mkdir 4 1K 3642 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 newdirblk 3 1K 1821 chacha20random 1 1K 1 procdesc 3 1K 12 osd 3 1K 10 inpcbpolicy 9 1K 1322 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 pf_rule 1 1K 185 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 4072 freefile 1 1K 2049 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 4579 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 83 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 531 sctp_iter 0 0K 12 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 12 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 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 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 12385 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 4751 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 23 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 2151 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 970 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 32 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 1996 namei_tracker 0 0K 4 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 131 accf 0 0K 0 pts 0 0K 0 iov 0 0K 16235 ioctlops 0 0K 502 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 687 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 133 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 7 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 8903 1 8903 0 254 18235392 0 RADIX NODE 144 16395 990 130884 0 62 2503440 0 mbuf_packet 256 8240 535 1835696 0 254 2246400 0 pbuf 2632 0 794 0 0 2 2089808 0 BUF TRIE 144 177 13291 8875 0 62 1939392 0 malloc-384 384 4224 66 7656 0 30 1647360 0 malloc-4096 4096 337 2 572 0 2 1388544 0 malloc-128 128 9716 49 9993 0 126 1249920 0 mbuf_jumbo_page 4096 12 234 1145 0 254 1007616 0 UMA Slabs 0 112 5575 2 5575 0 126 624624 0 FFS inode 1128 513 26 2562 0 8 607992 0 VM OBJECT 264 1134 171 40421 0 30 344520 0 malloc-4096 4096 67 10 3193 0 2 315392 0 VNODE 488 550 90 2601 0 30 312320 0 THREAD 1792 143 19 2570 0 8 290304 0 mbuf 256 640 440 936186 0 254 276480 0 256 Bucket 2048 120 12 8478 0 8 270336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 10 0 1 262144 0 DEVCTL 1024 5 207 129 0 0 217088 0 malloc-16384 16384 5 8 1821 0 1 212992 0 malloc-64 64 3085 128 3111 0 254 205632 0 malloc-16 16 12421 329 12730 0 254 204000 0 malloc-65536 65536 1 2 219 0 1 196608 0 malloc-256 256 236 469 13032 0 62 180480 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1373 22 25892 0 126 178560 0 MAP ENTRY 96 1274 574 141511 0 126 177408 0 FFS2 dinode 256 513 132 2562 0 62 165120 0 malloc-32768 32768 0 5 800 0 1 163840 0 malloc-1024 1024 140 12 600 0 16 155648 0 malloc-32 32 4569 93 5352 0 254 149184 0 S VFS Cache 104 1006 320 3151 0 126 137904 0 socket 944 27 113 4028 0 254 132160 0 sctp_raddr 736 123 53 1126 0 254 129536 0 malloc-128 128 675 286 7138 0 126 123008 0 VMSPACE 2544 31 17 2654 0 4 122112 0 malloc-128 128 664 266 5535 0 126 119040 0 ksiginfo 112 63 981 1641 0 126 116928 0 malloc-2048 2048 6 48 13452 0 8 110592 0 vmem btag 56 1841 91 1841 0 254 108192 0 PROC 1320 54 24 2670 0 8 102960 0 sctp_ep 1280 26 46 785 0 254 92160 0 UMA Kegs 384 216 7 216 0 30 85632 0 128 Bucket 1024 47 36 772 0 16 84992 0 filedesc0 1072 54 23 2671 0 8 82544 0 sctp_asoc 2288 25 10 314 0 254 80080 0 malloc-2048 2048 24 14 1019 0 8 77824 0 g_bio 408 0 190 47005 0 30 77520 0 malloc-8192 8192 7 2 102 0 1 73728 0 malloc-4096 4096 14 4 18 0 2 73728 0 64 Bucket 512 94 42 5079 0 30 69632 0 malloc-256 256 219 51 1341 0 62 69120 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-64 64 742 266 3583 0 254 64512 0 malloc-256 256 87 153 5362 0 62 61440 0 malloc-256 256 69 141 5304 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-64 64 669 87 2686 0 254 48384 0 malloc-256 256 36 144 4577 0 62 46080 0 32 Bucket 256 55 125 8390 0 62 46080 0 malloc-384 384 73 37 1647 0 30 42240 0 clpbuf 2632 0 16 19 0 16 42112 0 malloc-64 64 248 382 37085 0 254 40320 0 malloc-384 384 83 17 83 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 22015 0 16 36864 0 pcpu-8 8 4265 343 8549 0 254 36864 0 malloc-256 256 2 133 2340 0 62 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 malloc-2048 2048 2 14 660 0 8 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 Files 80 182 218 13233 0 126 32000 0 malloc-128 128 5 243 2447 0 126 31744 0 malloc-256 256 75 45 148 0 62 30720 0 malloc-2048 2048 10 4 13 0 8 28672 0 malloc-1024 1024 23 5 27 0 16 28672 0 malloc-1024 1024 20 8 1269 0 16 28672 0 KNOTE 160 24 151 114254 0 62 28000 0 sctp_chunk 152 119 63 830 0 254 27664 0 pipe 744 20 15 437 0 16 26040 0 TURNSTILE 136 163 26 163 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 2 1 4 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 PWD 32 16 740 1898 0 254 24192 0 malloc-64 64 69 309 17387 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 1431 0 126 24000 0 tcpcb 1048 4 18 580 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 3 2 42 0 2 20480 0 malloc-2048 2048 10 0 10 0 8 20480 0 malloc-512 512 31 9 224 0 30 20480 0 malloc-32 32 296 334 2195 0 254 20160 0 udplite_inpcb 488 0 40 412 0 254 19520 0 tcp_inpcb 488 4 36 580 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 14 61 1878 0 254 19200 0 malloc-384 384 39 11 100 0 30 19200 0 SLEEPQUEUE 88 163 29 163 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-4096 4096 0 4 2001 0 2 16384 0 vtnet_tx_hdr 24 0 668 912177 0 254 16032 0 malloc-128 128 75 49 509 0 126 15872 0 malloc-384 384 0 40 358 0 30 15360 0 tcp_bbr_pcb 832 0 18 26 0 16 14976 0 malloc-1024 1024 3 9 43 0 16 12288 0 rtentry 176 27 42 35 0 62 12144 0 malloc-32 32 169 209 5489 0 254 12096 0 16 Bucket 144 43 41 335 0 62 12096 0 2 Bucket 32 59 319 927 0 254 12096 0 malloc-16 16 466 284 2732 0 254 12000 0 malloc-128 128 51 42 245 0 126 11904 0 udp_inpcb 488 2 22 232 0 254 11712 0 routing nhops 256 25 20 35 0 62 11520 0 malloc-2048 2048 1 3 13 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 16 120 0 30 8192 0 malloc-512 512 4 12 80 0 30 8192 0 malloc-512 512 0 16 2 0 30 8192 0 malloc-512 512 7 9 9 0 30 8192 0 rl_entry 40 70 132 70 0 254 8080 0 sctp_stream_msg_out 112 14 58 94 0 254 8064 0 sctp_laddr 48 0 168 69 0 254 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 2 250 644 0 254 8064 0 malloc-64 64 30 96 53 0 254 8064 0 malloc-64 64 21 105 317 0 254 8064 0 malloc-32 32 35 217 70 0 254 8064 0 malloc-32 32 94 158 1098 0 254 8064 0 malloc-32 32 31 221 183 0 254 8064 0 malloc-32 32 4 248 1039 0 254 8064 0 4 Bucket 48 7 161 105 0 254 8064 0 malloc-16 16 61 439 1380 0 254 8000 0 malloc-16 16 41 459 442 0 254 8000 0 malloc-16 16 125 375 26173 0 254 8000 0 malloc-16 16 1 499 12 0 254 8000 0 tcp_bbr_map 128 0 62 46 0 126 7936 0 malloc-128 128 41 21 56 0 126 7936 0 sctp_readq 152 0 52 62 0 254 7904 0 ripcb 488 3 13 98 0 254 7808 0 kenv 258 3 27 1012 0 30 7740 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 7 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-2048 2048 0 2 5 0 8 4096 0 malloc-1024 1024 0 4 30 0 16 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 sctp_asconf_ack 48 9 75 11 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 malloc-32 32 9 117 167 0 254 4032 0 malloc-16 16 8 242 10 0 254 4000 0 malloc-16 16 0 250 6 0 254 4000 0 UMA Slabs 1 176 8 14 8 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 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 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 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 IPsec SA lft_c 16 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 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 domainset 40 0 0 0 0 254 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