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 = 0x20:0xffffffff82d19bc2 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 = 0 time = 1609218625 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 = 0xffffffff82d19bc2, 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> 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 0xffffffff810f1380 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037364e0 rbp 0xfffffe0003736500 rsi 0 rdi 0xffffffff810f13b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0094c22a10 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 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] 100073 I [swi1: hpts] 100074 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 22477 777 777 0 R (threaded) syz-executor.0 100117 RunQ syz-executor.0 124955 S accept 0xfffff8000c1abc68 syz-executor.0 124956 S uwait 0xfffff80013364080 syz-executor.0 12172 1 12172 65 Ss select 0xfffff8000c1f7ac0 dhclient 11521 1 11521 0 Ss select 0xfffff8000c1f7dc0 dhclient 11509 1 11509 0 Ss select 0xfffff8000c1f7c40 dhclient 11490 1 11490 65 Ss select 0xfffff8000c1f7f40 dhclient 8809 1 8809 0 Ss select 0xfffff8000c1f7ec0 dhclient 8802 1 8802 0 Ss select 0xfffff800046dd0c0 dhclient 2638 1 2638 65 Ss select 0xfffff80004536c40 dhclient 1037 1 1037 0 Ss select 0xfffff800046dd5c0 dhclient 1033 1 1033 0 Ss select 0xfffff800046dd640 dhclient 859 774 859 0 Rs syz-executor.3 838 774 838 0 Rs syz-executor.2 777 774 777 0 Rs syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100096 S uwait 0xfffff80004e2f800 syz-fuzzer 100107 RunQ syz-fuzzer 100108 S uwait 0xfffff80004b57200 syz-fuzzer 100109 S uwait 0xfffff80004b57300 syz-fuzzer 100110 S uwait 0xfffff800132bd800 syz-fuzzer 100111 S uwait 0xfffff80004b57400 syz-fuzzer 100112 S uwait 0xfffff80004b57500 syz-fuzzer 100113 RunQ syz-fuzzer 100123 Run CPU 1 syz-fuzzer 772 770 772 0 Ss pause 0xfffff800132fb0b0 csh 770 694 770 0 Ss select 0xfffff800046dd7c0 sshd 756 1 756 0 Rs+ getty 755 1 755 0 Ss+ ttyin 0xfffff80004b6b0b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b6b4b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b6b8b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b6bcb0 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 0xffffffff8252ff21 cron 694 1 694 0 Ss select 0xfffff800046dd9c0 sshd 507 1 507 0 Ss select 0xfffff800046dfbc0 syslogd 436 1 436 0 Ss select 0xfffff800046e0040 devd 435 1 435 65 Ss select 0xfffff800046dfd40 dhclient 350 1 350 0 Ss select 0xfffff800046dfdc0 dhclient 347 1 347 0 Ss select 0xfffff80004536dc0 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004d13a50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004e094e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645848 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82639cb8 [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 0xffffffff82d5c818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e6e390 [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] 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 - 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] 22474 838 838 0 Z syz-executor.2 db> show all locks Process 12 (intr) thread 0xfffffe000470cc00 (100022) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094ceaa90) 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 pcb 517 1089K 89555 newblk 4 1025K 22094 vfscache 3 1025K 3 inodedep 17 518K 24197 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 139 259K 22566 sctp_stro 246 246K 16825 sctp_atcl 497 187K 65562 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 10 131K 43096 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 268 99K 311 sctp_timw 323 81K 323 bus 990 80K 3306 filedesc 10 73K 42934 mtx_pool 2 72K 2 BPF 38 71K 54 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 342 43K 342 kdtrace 205 41K 47435 temp 36 35K 2813 sctp_atky 751 33K 88143 hostcache 1 32K 1 shm 1 32K 8 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 72 21K 76 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 31 14K 1547 lltable 42 13K 89 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 126 11K 126 ether_multi 124 10K 182 GEOM 60 10K 489 rman 82 10K 423 sctp_aadr 138 9K 813 cred 34 9K 642 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 107 rpc 2 8K 2 bmsafemap 1 8K 21614 shmfd 1 8K 46 pfs_vncache 1 8K 1 sctp_athm 497 8K 66888 sctp_map 492 8K 33650 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 in6_multi 55 8K 78 routetbl 30 7K 49 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 59 6K 22506 plimit 22 6K 514 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 23 UMA 258 5K 258 vt 11 5K 11 pf_table 2 4K 6 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 session 31 4K 58 pgrp 31 4K 102 DEVFSP 59 4K 102 pwddesc 56 4K 22478 lockf 31 4K 241 hhook 13 4K 13 selfd 48 3K 288391 kcovinfo 48 3K 85 terminal 11 3K 11 acpisem 22 3K 22 proc-args 48 3K 733 uidinfo 4 3K 39 sctp_stri 4 2K 5427 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 16 2K 537 ip6ndp 12 2K 16 sctp_ifa 13 2K 18 Unitno 28 2K 54 CAM XPT 22 2K 543 dirrem 6 2K 21521 ipsecpolicy 2 2K 2 in_multi 5 2K 10 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 66 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 18 diradd 5 1K 21566 freefile 5 1K 21516 encap_export_host 12 1K 12 crypto 3 1K 3 mkdir 4 1K 42920 pfil 4 1K 4 procdesc 4 1K 20 CAM SIM 2 1K 2 cdev 2 1K 2 freework 2 1K 21471 newdirblk 3 1K 21460 chacha20random 1 1K 1 inpcbpolicy 10 1K 2821 osd 3 1K 10 freeblks 1 1K 21469 vnodes 1 1K 2 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 4 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 pmchooks 1 1K 1 soname 4 1K 31797 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 50 vnet 1 1K 1 pmc 1 1K 1 filecaps 4 1K 142 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 35176 sctp_iter 0 0K 97 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 82 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 15 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 31 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 45787 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 73070 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 30 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 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 10 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 94 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 22 in_mfilter 0 0K 1 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 4 VN POLL 0 0K 0 statfs 0 0K 21657 namei_tracker 0 0K 112 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 173 accf 0 0K 0 pts 0 0K 0 iov 0 0K 27179 ioctlops 0 0K 1348 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 799 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 33 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 8933 1 8933 0 254 18296832 0 RADIX NODE 144 20403 1098 682519 0 63 3096144 0 pbuf 2632 0 989 0 0 2 2603048 0 mbuf_jumbo_page 4096 2 563 2304 0 254 2314240 0 mbuf_packet 256 8235 570 1820923 0 254 2254080 0 BUF TRIE 144 181 13287 31925 0 62 1939392 0 malloc-384 384 4234 116 28429 0 30 1670400 0 sctp_asoc 2288 246 484 16825 0 254 1670240 0 malloc-2048 2048 252 470 44738 0 8 1478656 0 malloc-4096 4096 337 1 572 0 2 1384448 0 malloc-128 128 9717 48 10024 0 126 1249920 0 sctp_ep 1280 247 587 44482 0 254 1067520 0 malloc-1024 1024 361 475 17195 0 16 856064 0 UMA Slabs 0 112 6464 13 6464 0 126 725424 0 sctp_raddr 736 266 625 34390 0 254 655776 0 FFS inode 1128 522 24 22041 0 8 615888 0 malloc-384 384 498 962 65865 0 30 560640 0 256 Bucket 2048 169 21 9658 0 8 389120 0 VM OBJECT 264 1195 185 320450 0 30 364320 0 mbuf 256 677 643 1147585 0 254 337920 0 malloc-256 256 742 548 45937 0 62 330240 0 malloc-4096 4096 69 11 23000 0 2 327680 0 VNODE 488 559 89 22080 0 30 316224 0 THREAD 1792 147 24 24956 0 8 306432 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 1 3 369 0 1 262144 0 socket 944 32 224 48748 0 254 241664 0 DEVCTL 1024 0 212 131 0 0 217088 0 malloc-16384 16384 5 8 21470 0 1 212992 0 malloc-64 64 3085 128 3128 0 254 205632 0 malloc-16 16 12421 79 12730 0 254 200000 0 malloc-65536 65536 2 1 10 0 1 196608 0 malloc-256 256 240 510 123716 0 62 192000 0 MAP ENTRY 96 1358 616 1211526 0 126 189504 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1349 46 26644 0 126 178560 0 FFS2 dinode 256 522 138 22040 0 62 168960 0 malloc-32 32 4569 219 5356 0 254 153216 0 S VFS Cache 104 1059 384 23128 0 126 150072 0 vmem btag 56 2327 109 2327 0 254 136416 0 malloc-65536 65536 0 2 133 0 1 131072 0 VMSPACE 2544 33 18 22456 0 4 129744 0 malloc-128 128 685 276 25205 0 126 123008 0 malloc-128 128 670 291 66369 0 126 123008 0 ksiginfo 112 66 978 3263 0 126 116928 0 malloc-64 64 1001 826 25389 0 254 116928 0 sctp_chunk 152 291 463 19735 0 254 114608 0 sctp_laddr 48 520 1748 7185 0 254 108864 0 PROC 1320 56 25 22477 0 8 106920 0 128 Bucket 1024 70 29 6794 0 16 101376 0 tcp_bbr_map 128 0 775 1836 0 126 99200 0 malloc-2048 2048 6 40 46560 0 8 94208 0 malloc-8192 8192 7 4 109 0 1 90112 0 malloc-4096 4096 18 4 26 0 2 90112 0 filedesc0 1072 56 28 22478 0 8 90048 0 UMA Kegs 384 216 7 216 0 30 85632 0 malloc-256 256 90 240 43554 0 62 84480 0 malloc-64 64 744 516 23402 0 254 80640 0 64 Bucket 512 86 66 12664 0 30 77824 0 g_bio 408 0 170 180595 0 30 69360 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 32 Bucket 256 91 149 6553 0 62 61440 0 malloc-32 32 613 1151 71460 0 254 56448 0 malloc-256 256 69 141 44467 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-64 64 254 565 311263 0 254 52416 0 tcpcb 1048 4 40 558 0 254 46112 0 malloc-256 256 37 128 22198 0 62 42240 0 clpbuf 2632 0 16 20 0 16 42112 0 malloc-64 64 71 559 40181 0 254 40320 0 Files 80 194 306 81299 0 126 40000 0 malloc-128 128 9 301 21529 0 126 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 102765 0 16 36864 0 malloc-512 512 14 58 5481 0 30 36864 0 pcpu-8 8 4286 322 4403 0 254 36864 0 malloc-384 384 83 7 83 0 30 34560 0 malloc-256 256 3 132 21499 0 62 34560 0 pipe 744 19 26 835 0 16 33480 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 2 2 15 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 3 5 56 0 2 32768 0 malloc-1024 1024 20 12 1855 0 16 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 8 Bucket 80 104 296 7388 0 126 32000 0 malloc-1024 1024 23 5 72 0 16 28672 0 malloc-32 32 293 589 24854 0 254 28224 0 4 Bucket 48 7 581 791 0 254 28224 0 KNOTE 160 21 154 320237 0 62 28000 0 malloc-16 16 503 1247 40631 0 254 28000 0 malloc-16 16 551 1199 91839 0 254 28000 0 udplite_inpcb 488 0 56 1294 0 254 27328 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 0 6 21663 0 2 24576 0 malloc-2048 2048 10 2 10 0 8 24576 0 malloc-2048 2048 10 2 12 0 8 24576 0 PWD 32 17 739 21550 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 43 17 157 0 30 23040 0 tcp_bbr_pcb 832 0 27 139 0 16 22464 0 2 Bucket 32 59 571 4321 0 254 20160 0 malloc-128 128 75 80 520 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 28 0 1 16384 0 malloc-512 512 0 32 238 0 30 16384 0 sctp_stream_msg_out 112 18 126 2226 0 254 16128 0 16 Bucket 144 73 39 1115 0 62 16128 0 vtnet_tx_hdr 24 0 668 909795 0 254 16032 0 sctp_readq 152 0 104 1679 0 254 15808 0 ripcb 488 4 28 512 0 254 15616 0 udp_inpcb 488 2 30 457 0 254 15616 0 malloc-256 256 35 25 53 0 62 15360 0 malloc-2048 2048 2 4 1049 0 8 12288 0 malloc-2048 2048 0 6 7 0 8 12288 0 malloc-1024 1024 3 9 47 0 16 12288 0 malloc-16 16 466 284 13311 0 254 12000 0 malloc-128 128 52 41 529 0 126 11904 0 malloc-128 128 45 48 118 0 126 11904 0 tcp_inpcb 488 4 20 558 0 254 11712 0 routing nhops 256 24 21 39 0 62 11520 0 unpcb 256 17 28 1391 0 254 11520 0 malloc-2048 2048 1 3 13 0 8 8192 0 malloc-1024 1024 0 8 3 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 4 12 68 0 30 8192 0 malloc-512 512 3 13 512 0 30 8192 0 malloc-512 512 9 7 13 0 30 8192 0 rtentry 176 27 19 39 0 62 8096 0 rl_entry 40 69 133 69 0 254 8080 0 udpcb 32 2 250 1751 0 254 8064 0 malloc-64 64 30 96 84 0 254 8064 0 malloc-64 64 21 105 397 0 254 8064 0 malloc-64 64 0 126 3 0 254 8064 0 malloc-32 32 37 215 88 0 254 8064 0 malloc-32 32 94 158 17829 0 254 8064 0 malloc-32 32 32 220 213 0 254 8064 0 malloc-32 32 4 248 1059 0 254 8064 0 malloc-16 16 8 492 10 0 254 8000 0 malloc-16 16 41 459 28018 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 itimer 352 0 22 10 0 30 7744 0 kenv 258 3 27 1021 0 30 7740 0 malloc-384 384 0 20 78 0 30 7680 0 malloc-256 256 7 23 73 0 62 7680 0 tcp_log 416 0 18 103 0 254 7488 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 26 0 126 6448 0 domainset 40 0 126 15 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 3 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 2 82 2 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 1622 0 254 4032 0 malloc-16 16 1 249 1 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 malloc-384 384 0 10 2 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 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 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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 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