Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff82df8bc2 stack pointer = 0x28:0xfffffe00037368a0 frame pointer = 0x28:0xfffffe0003736900 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (swi4: clock (0)) trap number = 12 panic: page fault cpuid = 1 time = 1609777857 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 0x28 rax 0x12 rcx 0x80 rdx 0xffffffff818d5d53 rbx 0 rsp 0xfffffe00037364e0 rbp 0xfffffe0003736500 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xb6593440 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197de47 r15 0xffffffff8197de47 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 1 [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] 100073 I [swi1: hpts] 100074 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 1053 1047 1053 0 Ss select 0xfffff800046dd940 dhclient 1050 1 1050 0 Ss select 0xfffff80004535c40 dhclient 1047 1040 436 65 S select 0xfffff800046dd5c0 dhclient 1040 436 436 0 S wait 0xfffff80004f5f000 sh 859 774 859 0 Ss piperd 0xfffff80013ef15d0 syz-executor.3 804 774 804 0 Ss piperd 0xfffff80004e378b8 syz-executor.2 779 774 779 0 Ss piperd 0xfffff8001363c2e8 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100083 S uwait 0xfffff80004eabd80 syz-fuzzer 100110 S uwait 0xfffff8001340b780 syz-fuzzer 100111 S uwait 0xfffff8001340b880 syz-fuzzer 100112 S uwait 0xfffff8001340b980 syz-fuzzer 100113 S uwait 0xfffff8001340b580 syz-fuzzer 100114 S uwait 0xfffff80004b55100 syz-fuzzer 100115 S kqread 0xfffff800132c2300 syz-fuzzer 100116 S uwait 0xfffff8001340ba80 syz-fuzzer 101110 S uwait 0xfffff80013836b00 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80004e36b00 csh 770 694 770 0 Ss select 0xfffff800046dd840 sshd 754 1 754 0 Rs+ CPU 0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b690b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b694b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b698b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b69cb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b730b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b734b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b738b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b73cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252ff20 cron 694 1 694 0 Ss select 0xfffff800046dff40 sshd 507 1 507 0 Ss select 0xfffff800046e0140 syslogd 436 1 436 0 Ss wait 0xfffff80004f46528 devd 435 1 435 65 Ss select 0xfffff800046dfd40 dhclient 350 1 350 0 Ss select 0xfffff800046dfdc0 dhclient 347 1 347 0 Ss select 0xfffff80004535dc0 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004d10a50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004e0e0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645848 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100068 RunQ [dom0] 100076 D launds 0xffffffff82639cc4 [laundry: dom0] 100077 D umarcl 0xffffffff814f6e00 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e3b818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b5d390 [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 1 [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] 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 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 - 0xffffffff81d263d1 [deadlkres] 100062 D - 0xfffff80004b76e00 [acpi_task_0] 100063 D - 0xfffff80004b76e00 [acpi_task_1] 100064 D - 0xfffff80004b76e00 [acpi_task_2] 100066 D - 0xfffff800044c3d00 [CAM taskq] db> show all locks Process 754 (getty) thread 0xfffffe0094bf5000 (100107) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff80004878c08) locked @ /syzkaller/managers/main/kernel/sys/kern/tty_ttydisc.c:489 Process 12 (intr) thread 0xfffffe000470cc00 (100022) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094d11a90) locked @ /syzkaller/managers/main/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 3402 vfscache 3 1025K 3 pcb 44 560K 3347 inodedep 9 515K 1227 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 123 228K 1949 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 8 130K 2075 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 268 99K 308 bus 990 80K 3306 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 filedesc 8 57K 1987 umtx 324 41K 324 kdtrace 186 38K 3368 BPF 22 36K 22 temp 35 33K 2100 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 69 sctp_timw 73 19K 73 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 ksem 19 16K 990 bus-sc 31 14K 1547 KTRACE 100 13K 100 ifnet 7 13K 7 lltable 40 12K 45 kenv 92 12K 92 ether_multi 139 12K 162 sctp_stro 11 11K 869 eventhandler 126 11K 126 GEOM 60 10K 489 rman 82 10K 423 sctp_atcl 24 9K 3406 bmsafemap 2 9K 1067 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 in6_multi 58 8K 65 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sglist 5 7K 5 CAM DEV 3 6K 510 cred 24 6K 287 kqueue 52 6K 2013 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 20 5K 375 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 21 UMA 258 5K 258 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 22 4K 24 DEVFSP 55 4K 76 hhook 13 4K 13 pwddesc 50 4K 1875 session 24 3K 39 pgrp 24 3K 43 kcovinfo 48 3K 68 terminal 11 3K 11 acpisem 22 3K 22 proc-args 43 3K 587 uidinfo 3 3K 31 lockf 20 3K 59 sctp_atky 39 2K 4208 pf_rule 2 2K 9 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 selfd 31 2K 71576 ip6ndp 12 2K 13 CAM XPT 22 2K 543 Unitno 26 2K 46 sctp_ifa 12 2K 15 ipsecpolicy 2 2K 2 in_multi 5 2K 8 select 10 2K 49 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 792 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 62 NFSD session 1 1K 1 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 15 encap_export_host 12 1K 12 crypto 3 1K 3 mkdir 4 1K 1968 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_athm 24 1K 3539 newdirblk 3 1K 984 diradd 3 1K 1043 chacha20random 1 1K 1 sctp_map 22 1K 1736 osd 3 1K 10 dirrem 1 1K 1013 inpcbpolicy 8 1K 562 vnodes 1 1K 2 ktls 1 1K 1 procdesc 2 1K 12 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 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 1105 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 4603 nexusdev 5 1K 5 sctp_vrf 1 1K 1 sctp_aadr 1 1K 2 entropy 2 1K 39 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 filecaps 2 1K 87 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 1620 sctp_iter 0 0K 88 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 77 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 mqdata 0 0K 0 pf_table 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 2 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 5734 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 2751 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 29 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 freefile 0 0K 1010 freeblks 0 0K 1008 freefrag 0 0K 10 allocindir 0 0K 0 indirdep 0 0K 173 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 14 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 2 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 1167 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 7 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 108 accf 0 0K 0 pts 0 0K 0 iov 0 0K 15590 ioctlops 0 0K 267 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 619 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 26 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 9683 1 9683 0 254 19832832 0 mbuf_jumbo_page 4096 912 248 2511 0 254 4751360 0 RADIX NODE 144 25926 839 142551 0 62 3854160 0 pbuf 2632 0 957 0 0 2 2518824 0 mbuf_packet 256 8200 1355 2285568 0 254 2446080 0 BUF TRIE 144 309 13159 4016 0 62 1939392 0 malloc-384 384 4213 87 5433 0 30 1651200 0 malloc-4096 4096 337 1 572 0 2 1384448 0 malloc-128 128 9716 49 10016 0 126 1249920 0 UMA Slabs 0 112 6923 22 6923 0 126 777840 0 FFS inode 1128 506 26 1518 0 8 600096 0 mbuf 256 1364 541 1199286 0 254 487680 0 sctp_raddr 736 21 474 3538 0 254 364320 0 malloc-256 256 228 1032 7935 0 62 322560 0 VM OBJECT 264 1046 154 28678 0 30 316800 0 VNODE 488 542 90 1556 0 30 308416 0 malloc-4096 4096 62 11 2397 0 2 299008 0 THREAD 1792 135 27 1492 0 8 290304 0 malloc-65536 65536 4 0 4 0 1 262144 0 256 Bucket 2048 126 2 10767 0 8 262144 0 tcp_bbr_map 128 0 2046 3529 0 126 261888 0 sctp_asoc 2288 11 89 868 0 254 228800 0 DEVCTL 1024 13 199 129 0 0 217088 0 malloc-2048 2048 4 102 6501 0 8 217088 0 malloc-16384 16384 4 9 997 0 1 212992 0 malloc-64 64 3085 65 3111 0 254 201600 0 malloc-16 16 12421 79 12730 0 254 200000 0 malloc-65536 65536 1 2 72 0 1 196608 0 malloc-65536 65536 2 1 10 0 1 196608 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-1024 1024 132 40 1944 0 16 176128 0 malloc-128 128 1336 28 26055 0 126 174592 0 g_bio 408 0 420 19564 0 30 171360 0 FFS2 dinode 256 506 139 1518 0 62 165120 0 malloc-32768 32768 0 5 154 0 1 163840 0 sctp_ep 1280 11 112 1615 0 254 157440 0 MAP ENTRY 96 1098 540 96881 0 126 157248 0 malloc-32 32 4569 93 5352 0 254 149184 0 S VFS Cache 104 1001 325 2091 0 126 137904 0 clpbuf 2632 0 48 127 0 16 126336 0 vmem btag 56 2139 81 2139 0 254 124320 0 malloc-128 128 672 289 4658 0 126 123008 0 ksiginfo 112 57 987 2648 0 126 116928 0 malloc-128 128 660 177 4628 0 126 107136 0 VMSPACE 2544 27 15 1853 0 4 106848 0 socket 944 21 91 3362 0 254 105728 0 128 Bucket 1024 66 33 786 0 16 101376 0 PROC 1320 49 23 1874 0 8 95040 0 UMA Kegs 384 216 7 216 0 30 85632 0 malloc-256 256 246 84 2412 0 62 84480 0 malloc-2048 2048 17 21 1849 0 8 77824 0 sctp_chunk 152 15 479 2998 0 254 75088 0 filedesc0 1072 50 20 1875 0 8 75040 0 64 Bucket 512 96 48 5229 0 30 73728 0 malloc-65536 65536 0 1 122 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-8192 8192 7 1 100 0 1 65536 0 malloc-64 64 737 208 2787 0 254 60480 0 malloc-64 64 627 255 3501 0 254 56448 0 malloc-256 256 82 128 2505 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-256 256 65 130 3127 0 62 49920 0 32 Bucket 256 65 130 4828 0 62 49920 0 malloc-64 64 236 457 73633 0 254 44352 0 malloc-4096 4096 10 0 10 0 2 40960 0 malloc-512 512 12 68 846 0 30 40960 0 udplite_inpcb 488 0 80 263 0 254 39040 0 malloc-384 384 83 17 83 0 30 38400 0 malloc-384 384 25 75 3709 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 17528 0 16 36864 0 pcpu-8 8 4225 383 4253 0 254 36864 0 malloc-256 256 36 99 1624 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 4 0 4 0 1 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 malloc-1024 1024 23 5 29 0 16 28672 0 malloc-1024 1024 20 8 1215 0 16 28672 0 KNOTE 160 22 153 111250 0 62 28000 0 Files 80 163 187 11632 0 126 28000 0 TURNSTILE 136 163 26 163 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-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 41 0 2 24576 0 malloc-2048 2048 10 2 14 0 8 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 52 248 1292 0 126 24000 0 tcpcb 1048 4 18 81 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-2048 2048 10 0 10 0 8 20480 0 PWD 32 14 616 1071 0 254 20160 0 malloc-32 32 295 335 1383 0 254 20160 0 malloc-128 128 2 153 1023 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 38 12 77 0 30 19200 0 pipe 744 17 8 403 0 16 18600 0 SLEEPQUEUE 88 163 29 163 0 126 16896 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 28 0 1 16384 0 malloc-1024 1024 3 13 45 0 16 16384 0 malloc-64 64 65 187 16314 0 254 16128 0 malloc-32 32 138 366 6091 0 254 16128 0 vtnet_tx_hdr 24 0 668 1150346 0 254 16032 0 malloc-128 128 75 49 505 0 126 15872 0 malloc-256 256 37 23 50 0 62 15360 0 tcp_bbr_pcb 832 0 18 14 0 16 14976 0 malloc-4096 4096 0 3 1172 0 2 12288 0 malloc-2048 2048 1 5 143 0 8 12288 0 malloc-512 512 4 20 119 0 30 12288 0 malloc-64 64 18 171 302 0 254 12096 0 2 Bucket 32 57 321 733 0 254 12096 0 malloc-16 16 466 284 2763 0 254 12000 0 malloc-16 16 76 674 28360 0 254 12000 0 malloc-128 128 51 42 163 0 126 11904 0 ripcb 488 2 22 38 0 254 11712 0 udp_inpcb 488 2 22 180 0 254 11712 0 routing nhops 256 25 20 35 0 62 11520 0 unpcb 256 11 34 1158 0 254 11520 0 malloc-256 256 2 43 1046 0 62 11520 0 malloc-2048 2048 1 3 15 0 8 8192 0 malloc-1024 1024 2 6 10 0 16 8192 0 malloc-1024 1024 2 6 19 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 0 16 4 0 30 8192 0 malloc-512 512 3 13 512 0 30 8192 0 malloc-512 512 5 11 5 0 30 8192 0 pf tags 104 0 78 3 0 126 8112 0 rtentry 176 27 19 35 0 62 8096 0 rl_entry 40 47 155 47 0 254 8080 0 sctp_stream_msg_out 112 8 64 245 0 254 8064 0 sctp_laddr 48 0 168 168 0 254 8064 0 udpcb 32 2 250 443 0 254 8064 0 malloc-64 64 30 96 54 0 254 8064 0 malloc-32 32 35 217 70 0 254 8064 0 malloc-32 32 94 158 1155 0 254 8064 0 malloc-32 32 30 222 178 0 254 8064 0 malloc-32 32 4 248 1042 0 254 8064 0 16 Bucket 144 44 12 401 0 62 8064 0 4 Bucket 48 7 161 93 0 254 8064 0 malloc-16 16 33 467 2246 0 254 8000 0 malloc-16 16 41 459 1316 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-128 128 36 26 55 0 126 7936 0 sctp_readq 152 0 52 43 0 254 7904 0 tcp_inpcb 488 4 12 81 0 254 7808 0 kenv 258 3 27 1010 0 30 7740 0 malloc-256 256 5 25 11 0 62 7680 0 tcp_log 416 0 18 13 0 254 7488 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 1 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 9 117 462 0 254 4032 0 malloc-16 16 8 242 10 0 254 4000 0 malloc-16 16 1 249 1 0 254 4000 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf 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 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 488 0 0 0 0 30 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 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 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-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