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 = 0x20:0xffffffff82dd41d2 if_delmulti_locked: detaching ifnet instance 0xfffff80050306000 stack pointer = 0x28:0xfffffe000363b890 frame pointer = 0x28:0xfffffe000363b8f0 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)) if_delmulti_locked: detaching ifnet instance 0xfffff80050306000 trap number = 12 panic: page fault cpuid = 1 time = 1605103221 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe000363b4f0 vpanic() at vpanic+0x1c7/frame 0xfffffe000363b550 panic() at panic+0x43/frame 0xfffffe000363b5b0 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe000363b630 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe000363b6a0 trap() at trap+0x41d/frame 0xfffffe000363b7c0 calltrap() at calltrap+0x8/frame 0xfffffe000363b7c0 --- trap 0xc, rip = 0xffffffff82dd41d2, rsp = 0xfffffe000363b890, rbp = 0xfffffe000363b8f0 --- sctp_find_alternate_net() at sctp_find_alternate_net+0x4f2/frame 0xfffffe000363b8f0 sctp_strreset_timer() at sctp_strreset_timer+0x12f/frame 0xfffffe000363b940 sctp_timeout_handler() at sctp_timeout_handler+0x775/frame 0xfffffe000363ba00 softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe000363bad0 softclock() at softclock+0xb0/frame 0xfffffe000363bb10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe000363bbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe000363bbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000363bbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100021 ] Stopped at kdb_enter+0x67: movq $0,0x147b606(%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 0xffffffff818c6fa0 rbx 0 rsp 0xfffffe000363b4d0 rbp 0xfffffe000363b4f0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0023bf1f10 r12 0xffffffff820671a0 ddb_dbbe r13 0 r14 0xffffffff8196f12e r15 0xffffffff8196f12e rip 0xffffffff810dfff7 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x147b606(%rip) db> show proc Process 12 (intr) at 0xfffff800042baa40: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8250ee30 ABI: null reaper: 0xffffffff8250ee30 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8250fa80 (map 0xffffffff8250fa80) (map.pmap 0xffffffff8250fb40) (pmap 0xffffffff8250fba0) threads: 23 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 Run CPU 1 [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 1131 767 1131 0 REs syz-executor.3 1130 767 1130 0 Rs syz-executor.1 1124 767 1124 0 Rs syz-executor.2 1117 789 424 0 S nanslp 0xffffffff8252ed20 sleep 789 779 424 0 S wait 0xfffff80050375520 sh 779 424 424 0 S wait 0xfffff80004b5ca40 sh 767 765 765 0 S (threaded) syz-execprog 100082 S uwait 0xfffff80004ab3c00 syz-execprog 100109 S uwait 0xfffff80050114d00 syz-execprog 100110 S uwait 0xfffff80050114e00 syz-execprog 100111 S uwait 0xfffff80050114f00 syz-execprog 100112 S uwait 0xfffff800048ff080 syz-execprog 100113 S uwait 0xfffff80050114b00 syz-execprog 100114 S uwait 0xfffff80025ea7080 syz-execprog 100115 S kqread 0xfffff8005011c100 syz-execprog 100116 S uwait 0xfffff80025ea7180 syz-execprog 100117 S uwait 0xfffff80025ea7280 syz-execprog 100118 S uwait 0xfffff800049af100 syz-execprog 765 763 765 0 Ss pause 0xfffff80004b5c5c8 csh 763 682 763 0 Ss select 0xfffff800044dc640 sshd 742 1 742 0 Rs+ getty 741 1 741 0 Ss+ ttyin 0xfffff800049a0cb0 getty 740 1 740 0 Ss+ ttyin 0xfffff8000499c4b0 getty 739 1 739 0 Ss+ ttyin 0xfffff8000499ccb0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049984b0 getty 737 1 737 0 Ss+ ttyin 0xfffff80004998cb0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049914b0 getty 735 1 735 0 Ss+ ttyin 0xfffff80004991cb0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049894b0 getty 732 1 24 0 S+ piperd 0xfffff80004ab4ba0 logger 731 730 24 0 S+ nanslp 0xffffffff8252ed21 sleep 730 1 24 0 S+ wait 0xfffff80004b89000 sh 686 1 686 0 Ss nanslp 0xffffffff8252ed20 cron 682 1 682 0 Ss select 0xfffff800049fc8c0 sshd 495 1 495 0 Ss select 0xfffff800044dc940 syslogd 424 1 424 0 Ss wait 0xfffff80004b89520 devd 423 1 423 65 Ss select 0xfffff800049fcdc0 dhclient 338 1 338 0 Ss select 0xfffff800049fcc40 dhclient 335 1 335 0 Ss select 0xfffff800044dcbc0 dhclient 23 0 0 0 DL syncer 0xffffffff8261c138 [syncer] 22 0 0 0 DL vlruwt 0xfffff800049efa40 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b200 [bufdaemon] 100077 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100089 D sdflush 0xfffff80004a57ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826426c8 [vmdaemon] 19 0 0 0 RL (threaded) [pagedaemon] 100068 RunQ [dom0] 100075 D launds 0xffffffff82636b44 [laundry: dom0] 100076 D umarcl 0xffffffff814e75b0 [uma] 18 0 0 0 DL - 0xffffffff823634f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e16818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c95390 [pf purge] 15 0 0 0 DL - 0xffffffff8261a7dc [soaiod4] 9 0 0 0 DL - 0xffffffff8261a7dc [soaiod3] 8 0 0 0 DL - 0xffffffff8261a7dc [soaiod2] 7 0 0 0 DL - 0xffffffff8261a7dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223b240 [doneq0] 100067 D - 0xffffffff8223b110 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004184a90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004184a30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634020 [crypto] 14 0 0 0 DL seqstat 0xfffff80004301488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e8a0 [g_event] 100026 D - 0xffffffff8250e8a8 [g_up] 100027 D - 0xffffffff8250e8b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004184c00 [thr_0] 100019 D - 0xfffff80004184c80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 Run CPU 1 [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 0xfffff80004295520 [init] 10 0 0 0 DL audit_w 0xffffffff82634540 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ee30 [swapper] 100005 D - 0xfffff800042b6600 [if_io_tqg_0] 100006 D - 0xfffff800042b6500 [if_io_tqg_1] 100007 D - 0xfffff800042b6400 [if_config_tqg_0] 100008 D - 0xfffff800042b6300 [softirq_0] 100009 D - 0xfffff800042b6200 [softirq_1] 100010 D - 0xfffff800042b6100 [inm_free taskq] 100013 D - 0xfffff800042b7b00 [aiod_kick taskq] 100014 D - 0xfffff800042b7a00 [thread taskq] 100015 Run CPU 0 [in6m_free taskq] 100017 D - 0xfffff800042b7600 [kqueue_ctx taskq] 100024 D - 0xfffff800042b7000 [firmware taskq] 100029 D - 0xfffff8000433ce00 [crypto_0] 100030 D - 0xfffff8000433ce00 [crypto_1] 100044 D - 0xfffff8000433c800 [vtnet0 rxq 0] 100045 D - 0xfffff8000433c700 [vtnet0 txq 0] 100046 D - 0xfffff8000433c600 [vtnet0 rxq 1] 100047 D - 0xfffff8000433c500 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800044ce080 [virtio_balloon] 100053 D - 0xfffff800046a2d00 [mca taskq] 100056 D - 0xffffffff81d16f61 [deadlkres] 100062 D - 0xfffff8000496fa00 [acpi_task_0] 100063 D - 0xfffff8000496fa00 [acpi_task_1] 100064 D - 0xfffff8000496fa00 [acpi_task_2] 100066 D - 0xfffff8000433cd00 [CAM taskq] 1129 1124 1124 0 Z arp 1133 1130 1130 0 Z ifconfig db> show all locks Process 12 (intr) thread 0xfffffe00048b2300 (100021) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00257b6c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1762 Process 0 (kernel) thread 0xfffffe00049e5e00 (100015) exclusive sleep mutex if_addr_lock (if_addr_lock) r = 0 (0xfffff800503061a8) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3629 exclusive sx in6_multi_sx (in6_multi_sx) r = 0 (0xffffffff826324f8) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:615 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 521 1154K 569 vfscache 3 1025K 3 inodedep 209 590K 238 pcb 29 546K 227 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 118 240K 1204 acpica 1674 184K 52510 vnet_data 1 168K 1 pagedep 129 160K 133 tidhash 3 141K 3 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 97K 399 bus 979 79K 3034 mtx_pool 2 72K 2 filedesc 11 69K 647 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 270 34K 270 ifaddr 107 34K 173 kdtrace 173 34K 2345 temp 35 33K 3315 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 mkdir 232 29K 246 gtaskqueue 18 26K 18 diradd 189 24K 200 vmem 3 22K 5 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 newdirblk 119 15K 123 bus-sc 30 14K 1415 KTRACE 100 13K 100 lltable 41 13K 182 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 ether_multi 134 11K 919 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 4 9K 204 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sctp_timw 24 6K 24 CAM DEV 3 6K 510 kqueue 56 6K 1146 cred 22 6K 235 in6_multi 39 6K 551 ufs_dirhash 27 6K 27 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 20 5K 595 sctp_atcl 12 5K 78 pf_ifnet 10 5K 19 dirrem 17 5K 28 vt 11 5K 11 UMA 254 5K 254 sctp_stro 4 4K 37 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 17 4K 58 hhook 13 4K 13 session 23 3K 73 pgrp 23 3K 73 terminal 11 3K 11 acpisem 22 3K 22 proc-args 47 3K 985 indirdep 10 3K 10 selfd 40 3K 10872 select 18 3K 18 uidinfo 3 3K 8 ip6ndp 13 3K 88 sctp_stri 4 2K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 14 2K 120 sctp_atky 24 2K 127 Unitno 28 2K 45 CAM XPT 22 2K 543 lockf 15 2K 22 ipsecpolicy 2 2K 2 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 vnodemarker 2 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 nhops 6 1K 31 ipsec 3 1K 3 mld 6 1K 6 in_multi 3 1K 42 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 encap_export_host 12 1K 12 crypto 3 1K 3 sctp_ifn 4 1K 120 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 12 1K 414 chacha20random 1 1K 1 osd 3 1K 9 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFSP 4 1K 40 DEVFS 9 1K 10 feeder 7 1K 7 filecaps 7 1K 78 sctp_athm 12 1K 82 loginclass 3 1K 7 prison 6 1K 6 sctp_map 8 1K 74 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 freefrag 1 1K 9 tcpfunc 2 1K 2 procdesc 1 1K 10 pmchooks 1 1K 1 soname 4 1K 3134 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 76 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 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 74 sctp_iter 0 0K 80 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 80 sctp_aadr 0 0K 270 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 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 amr 0 0K 0 scsi_da 0 0K 69 iavf 0 0K 0 ixl 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 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 CAM CCB 0 0K 1842 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 16 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 9 freeblks 0 0K 25 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 PUC 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 ppbusdev 0 0K 0 statfs 0 0K 237 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 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 MVS driver 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 1086 accf 0 0K 0 pts 0 0K 0 iov 0 0K 15321 ioctlops 0 0K 161 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 594 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 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 ix_sriov 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 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 8993 1 8993 0 254 18419712 0 mbuf_packet 256 8196 669 23569 0 254 2269440 0 BUF TRIE 144 173 13295 520 0 62 1939392 0 malloc-384 384 4211 9 4279 0 30 1620480 0 malloc-4096 4096 338 2 737 0 2 1392640 0 malloc-128 128 9621 51 9982 0 126 1238016 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 5312 13 5312 0 126 596400 0 malloc-65536 65536 4 2 137 0 1 393216 0 RADIX NODE 144 2276 325 34740 0 62 374544 0 VNODE 488 694 18 706 0 30 347456 0 VM OBJECT 264 1127 118 19976 0 30 328680 0 malloc-4096 4096 60 9 1595 0 2 282624 0 malloc-65536 65536 4 0 4 0 1 262144 0 THREAD 1792 126 9 126 0 8 241920 0 256 Bucket 2048 111 7 5947 0 8 241664 0 DEVCTL 1024 84 124 195 0 0 212992 0 malloc-16384 16384 4 9 304 0 1 212992 0 mbuf 256 398 397 9285 0 254 203520 0 malloc-16 16 12223 277 12424 0 254 200000 0 malloc-64 64 2796 102 3177 0 254 185472 0 malloc-128 128 1403 23 24791 0 126 182528 0 UMA Zones 768 226 3 226 0 16 175872 0 FFS2 dinode 256 660 15 669 0 62 172800 0 malloc-32 32 4753 161 4962 0 254 157248 0 malloc-1024 1024 138 6 2187 0 16 147456 0 MAP ENTRY 96 988 482 65227 0 126 141120 0 malloc-256 256 525 15 628 0 62 138240 0 S VFS Cache 104 1066 260 1363 0 126 137904 0 malloc-128 128 903 27 905 0 126 119040 0 ksiginfo 112 46 998 149 0 126 116928 0 FFS inode 160 660 40 670 0 62 112000 0 malloc-384 384 269 11 423 0 30 107520 0 VMSPACE 2536 29 13 1118 0 4 106512 0 vmem btag 56 1766 94 1766 0 254 104160 0 malloc-2048 2048 6 44 1850 0 8 102400 0 malloc-256 256 318 27 1216 0 62 88320 0 filedesc0 1080 52 25 1140 0 8 83160 0 PROC 1312 53 10 1139 0 8 82656 0 UMA Kegs 384 212 1 212 0 30 81792 0 g_bio 408 0 200 5019 0 30 81600 0 malloc-4096 4096 15 2 27 0 2 69632 0 malloc-128 128 496 31 1180 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 4 0 7 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 128 Bucket 1024 39 20 1059 0 16 60416 0 malloc-256 256 176 34 2351 0 62 53760 0 sctp_raddr 736 20 46 187 0 254 48576 0 32 Bucket 256 44 136 851 0 62 46080 0 malloc-2048 2048 9 13 517 0 8 45056 0 malloc-64 64 589 104 17423 0 254 44352 0 DIRHASH 1024 36 4 36 0 16 40960 0 malloc-64 64 469 161 1121 0 254 40320 0 clpbuf 832 0 48 99 0 16 39936 0 malloc-384 384 82 18 495 0 30 38400 0 NAMEI 1024 0 36 19701 0 16 36864 0 malloc-4096 4096 6 3 42 0 2 36864 0 malloc-4096 4096 9 0 10 0 2 36864 0 pcpu-8 8 4336 272 4709 0 254 36864 0 socket 944 15 21 1753 0 254 33984 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 112 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 451 61 451 0 254 32768 0 64 Bucket 512 54 10 1183 0 30 32768 0 malloc-128 128 214 34 1222 0 126 31744 0 malloc-128 128 172 45 3421 0 126 27776 0 malloc-256 256 79 26 215 0 62 26880 0 pipe 744 16 19 479 0 16 26040 0 mbuf_jumbo_page 4096 0 6 10 0 254 24576 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-64 64 257 121 363 0 254 24192 0 4 Bucket 48 32 472 9819 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 tcpcb 1048 3 19 7 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 35 55 187 0 62 23040 0 malloc-256 256 72 18 272 0 62 23040 0 sctp_asoc 2288 4 6 37 0 254 22880 0 TURNSTILE 136 136 32 136 0 62 22848 0 malloc-2048 2048 7 3 296 0 8 20480 0 8 Bucket 80 35 215 7017 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 30 45 263 0 62 19200 0 malloc-256 256 40 35 925 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 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 1 1 3 0 1 16384 0 malloc-8192 8192 1 1 90 0 1 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 5 3 196 0 8 16384 0 malloc-32 32 317 187 1426 0 254 16128 0 udp_inpcb 488 8 24 401 0 254 15616 0 SLEEPQUEUE 88 136 24 136 0 126 14080 0 malloc-4096 4096 0 3 5 0 2 12288 0 malloc-1024 1024 2 10 42 0 16 12288 0 malloc-1024 1024 12 0 12 0 16 12288 0 rtentry 176 25 44 173 0 62 12144 0 PWD 32 12 366 213 0 254 12096 0 malloc-64 64 46 143 10930 0 254 12096 0 malloc-64 64 115 74 117 0 254 12096 0 malloc-64 64 79 110 1189 0 254 12096 0 2 Bucket 32 53 325 5274 0 254 12096 0 KNOTE 160 22 53 2525 0 62 12000 0 Files 80 101 49 11102 0 126 12000 0 sctp_ep 1280 4 5 37 0 254 11520 0 routing nhops 256 20 25 173 0 62 11520 0 unpcb 256 8 37 1209 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 3 0 8 8192 0 malloc-1024 1024 1 7 5 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-1024 1024 4 4 137 0 16 8192 0 malloc-1024 1024 1 7 6 0 16 8192 0 malloc-1024 1024 7 1 7 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 5 11 519 0 30 8192 0 malloc-512 512 6 10 10 0 30 8192 0 malloc-512 512 4 12 45 0 30 8192 0 malloc-512 512 9 7 9 0 30 8192 0 rl_entry 40 42 160 42 0 254 8080 0 sctp_stream_msg_out 112 4 68 4 0 254 8064 0 sctp_laddr 48 8 160 359 0 254 8064 0 udpcb 32 2 250 401 0 254 8064 0 malloc-64 64 3 123 42 0 254 8064 0 malloc-32 32 16 236 356 0 254 8064 0 malloc-32 32 60 192 1920 0 254 8064 0 malloc-32 32 58 194 537 0 254 8064 0 malloc-32 32 71 181 862 0 254 8064 0 malloc-32 32 33 219 2660 0 254 8064 0 malloc-32 32 33 219 535 0 254 8064 0 16 Bucket 144 49 7 1929 0 62 8064 0 vtnet_tx_hdr 24 0 334 740 0 254 8016 0 malloc-16 16 24 476 68 0 254 8000 0 malloc-16 16 270 230 528 0 254 8000 0 malloc-16 16 56 444 308 0 254 8000 0 malloc-16 16 22 478 514 0 254 8000 0 malloc-16 16 183 317 1238 0 254 8000 0 malloc-16 16 27 473 23762 0 254 8000 0 malloc-16 16 11 489 12 0 254 8000 0 malloc-128 128 14 48 37 0 126 7936 0 malloc-128 128 46 16 377 0 126 7936 0 sctp_chunk 152 24 28 24 0 254 7904 0 ripcb 488 1 15 6 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 999 0 30 7740 0 malloc-384 384 11 9 11 0 30 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 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 0 2 32 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 4 80 199 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 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 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_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 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 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 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 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 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