Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x440 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff8106de45 stack pointer = 0x0:0xfffffe002ce776f0 frame pointer = 0x0:0xfffffe002ce77790 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 = 3661 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1606130492 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ce77350 vpanic() at vpanic+0x1c7/frame 0xfffffe002ce773b0 panic() at panic+0x43/frame 0xfffffe002ce77410 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe002ce77490 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe002ce77500 trap() at trap+0x41d/frame 0xfffffe002ce77620 calltrap() at calltrap+0x8/frame 0xfffffe002ce77620 --- trap 0xc, rip = 0xffffffff8106de45, rsp = 0xfffffe002ce776f0, rbp = 0xfffffe002ce77790 --- _sx_xlock_hard() at _sx_xlock_hard+0x305/frame 0xfffffe002ce77790 _sx_xlock() at _sx_xlock+0x13d/frame 0xfffffe002ce777e0 sosend_generic() at sosend_generic+0x1ff/frame 0xfffffe002ce778d0 sosend() at sosend+0xc6/frame 0xfffffe002ce77940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe002ce779f0 sendit() at sendit+0x229/frame 0xfffffe002ce77a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe002ce77ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe002ce77bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3661 tid 214451 ] Stopped at kdb_enter+0x67: movq $0,0x14881f6(%rip) db> 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 0xfffffe0025e00000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ce77330 rbp 0xfffffe002ce77350 rsi 0x40001 rdi 0xffffffff810def36 vprintf+0x176 r8 0 r9 0xffffffff r10 0x1aa000000 r11 0xfffffe002584e310 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff819643eb r15 0xffffffff819643eb rip 0xffffffff810d3407 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x14881f6(%rip) db> show proc Process 3661 (syz-executor.0) at 0xfffff8003f730528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 764 at 0xfffff8003f44c000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff80004291528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258943e0 (map 0xfffffe00258943e0) (map.pmap 0xfffffe00258944a0) (pmap 0xfffffe0025894500) threads: 2 100190 s syz-executor.0 214451 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 3663 767 767 0 R (threaded) syz-executor.2 100195 Run CPU 0 syz-executor.2 214454 RunQ syz-executor.2 3661 764 764 0 T (threaded) syz-executor.0 100190 s syz-executor.0 214451 Run CPU 1 syz-executor.0 8100 1 8100 65 Ss select 0xfffff8003f62f040 dhclient 3152 1 3152 0 Ss select 0xfffff8003f887ec0 dhclient 3137 1 3137 0 Ss select 0xfffff8003f8870c0 dhclient 3099 1 3099 65 Ss select 0xfffff8003f887d40 dhclient 2437 1 2437 0 Ss select 0xfffff8003f887b40 dhclient 2434 1 2434 0 Ss select 0xfffff8003f887cc0 dhclient 2414 1 2414 65 Ss select 0xfffff8003f62f5c0 dhclient 1717 1 1717 0 Ss select 0xfffff8003f71e8c0 dhclient 1714 1 1714 0 Ss select 0xfffff8003f71e940 dhclient 1695 1 1695 65 Ss select 0xfffff8003f62f640 dhclient 1045 1 1045 0 Ss select 0xfffff8003f62f740 dhclient 1042 1 1042 0 Ss select 0xfffff8003f48e5c0 dhclient 773 762 773 0 Rs syz-executor.3 767 762 767 0 Rs syz-executor.2 766 762 766 0 Rs syz-executor.1 764 762 764 0 Rs syz-executor.0 762 760 760 0 S (threaded) syz-fuzzer 100108 S kqread 0xfffff80004b23700 syz-fuzzer 100109 S uwait 0xfffff80026e1d080 syz-fuzzer 100110 S uwait 0xfffff80026f38880 syz-fuzzer 100111 S uwait 0xfffff8003f48ec80 syz-fuzzer 100112 S uwait 0xfffff8003f48ed80 syz-fuzzer 100113 S uwait 0xfffff8003f48ee80 syz-fuzzer 100114 S uwait 0xfffff80026e92000 syz-fuzzer 100115 S uwait 0xfffff80026e92100 syz-fuzzer 100117 S uwait 0xfffff80026f38b80 syz-fuzzer 760 758 760 0 Ss pause 0xfffff8003f44cb00 csh 758 682 758 0 Ss select 0xfffff80026e92540 sshd 742 1 742 0 Ss+ ttyin 0xfffff800046a1cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049a58b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049a5cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff8000499d0b0 getty 738 1 738 0 Ss+ ttyin 0xfffff8000499d4b0 getty 737 1 737 0 Ss+ ttyin 0xfffff8000499d8b0 getty 736 1 736 0 Ss+ ttyin 0xfffff8000499dcb0 getty 735 1 735 0 Ss+ ttyin 0xfffff8000493f0b0 getty 734 1 734 0 Ss+ ttyin 0xfffff8000493f4b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252ed91 cron 682 1 682 0 Ss select 0xfffff80026e927c0 sshd 495 1 495 0 Ds bo_wwai 0xfffff80004b6ece0 syslogd 424 1 424 0 Ss select 0xfffff80026e92b40 devd 423 1 423 65 Ss select 0xfffff80026e929c0 dhclient 338 1 338 0 Ss select 0xfffff80004b26c40 dhclient 335 1 335 0 Ss select 0xfffff80026e1d140 dhclient 23 0 0 0 DL vlruwt 0xfffff800049f5528 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261c138 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b200 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100085 D sdflush 0xfffff800041818e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826426c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82636b38 [dom0] 100075 D launds 0xffffffff82636b44 [laundry: dom0] 100076 D umarcl 0xffffffff814def60 [uma] 18 0 0 0 DL - 0xffffffff82363278 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c14818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d0d390 [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 - 0xffffffff8223afc0 [doneq0] 100067 D - 0xffffffff8223ae90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004189c90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004189c30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634030 [crypto] 14 0 0 0 DL seqstat 0xfffff80004300488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e620 [g_event] 100026 D - 0xffffffff8250e628 [g_up] 100027 D - 0xffffffff8250e630 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042b3300 [thr_0] 100019 D - 0xfffff800042b3380 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100015 I [swi6: Giant taskq] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004291528 [init] 10 0 0 0 DL audit_w 0xffffffff82634550 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ebb0 [swapper] 100005 D - 0xfffff800042b8e00 [if_io_tqg_0] 100006 D - 0xfffff800042b8d00 [if_io_tqg_1] 100007 D - 0xfffff800042b8c00 [if_config_tqg_0] 100008 D - 0xfffff800042b8b00 [softirq_0] 100009 D - 0xfffff800042b8a00 [softirq_1] 100010 D - 0xfffff80004183200 [in6m_free taskq] 100012 D - 0xfffff800042bcd00 [kqueue_ctx taskq] 100013 D - 0xfffff800042bcb00 [inm_free taskq] 100016 D - 0xfffff800042bc500 [aiod_kick taskq] 100017 D - 0xfffff800042bc300 [thread taskq] 100024 D - 0xfffff800042cda00 [firmware taskq] 100029 D - 0xfffff800042cd300 [crypto_0] 100030 D - 0xfffff800042cd300 [crypto_1] 100044 D - 0xfffff80004342300 [vtnet0 rxq 0] 100045 D - 0xfffff80004342200 [vtnet0 txq 0] 100046 D - 0xfffff80004342100 [vtnet0 rxq 1] 100047 D - 0xfffff80004342000 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004486880 [virtio_balloon] 100053 D - 0xfffff800046ade00 [mca taskq] 100055 D - 0xffffffff81d0b221 [deadlkres] 100062 D - 0xfffff800048c7200 [acpi_task_0] 100063 D - 0xfffff800048c7200 [acpi_task_1] 100064 D - 0xfffff800048c7200 [acpi_task_2] 100066 D - 0xfffff80004342b00 [CAM taskq] db> show all locks Process 766 (syz-executor.1) thread 0xfffffe002581a500 (100119) exclusive lockmgr ufs (ufs) r = 0 (0xfffff80026ed3810) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_vfsops.c:1999 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003f077070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_lookup.c:1047 Process 495 (syslogd) thread 0xfffffe0023bfea00 (100095) exclusive lockmgr ufs (ufs) r = 0 (0xfffff80004b6ebe0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3506 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 5 1025K 103124 vfscache 3 1025K 3 pcb 164 554K 49926 inodedep 47 530K 122414 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 143 275K 103687 acpica 1674 184K 52503 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 8 130K 214012 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 205083 linker 254 97K 294 BPF 46 88K 46 bus 979 79K 3035 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 pf_rule 83 55K 194 umtx 342 43K 342 kdtrace 187 36K 321583 sctp_timw 133 34K 133 temp 35 33K 8498 hostcache 1 32K 1 shm 1 32K 940 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 ifaddr 76 23K 76 kbdmux 6 22K 6 dirrem 80 20K 107017 DEVFS_RULE 56 20K 56 lltable 57 19K 334 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 ether_multi 172 14K 363 bus-sc 30 14K 1416 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 129 11K 129 in6_multi 89 11K 89 freefile 80 10K 106962 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 108473 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 4261 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 kqueue 63 7K 121144 CAM DEV 3 6K 510 plimit 24 6K 604 cred 24 6K 1137 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 284 inpcbpolicy 144 5K 48844 session 35 5K 62 pgrp 35 5K 62 vt 11 5K 11 UMA 254 5K 254 sctp_stro 4 4K 5300 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 61 4K 103605 routetbl 24 4K 24 lockf 33 4K 115 hhook 13 4K 13 selfd 50 4K 1347934 sctp_atcl 8 3K 23122 proc-args 52 3K 777 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 4984 uidinfo 3 3K 20 sctp_ifa 17 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 234699 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 CAM XPT 22 2K 543 in_multi 6 2K 88 Unitno 25 2K 45 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 nhops 6 1K 8 vnodemarker 2 1K 176 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 19 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 encap_export_host 12 1K 12 procdesc 5 1K 18 crypto 3 1K 3 sctp_atky 12 1K 28422 newdirblk 4 1K 102528 mkdir 4 1K 205056 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 diradd 3 1K 107060 chacha20random 1 1K 1 osd 3 1K 9 ip6opt 1 1K 4860 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 soname 5 1K 52057 sctp_athm 8 1K 23306 sctp_map 8 1K 10600 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 102524 tcpfunc 2 1K 2 pmchooks 1 1K 1 nexusdev 5 1K 5 filecaps 5 1K 125 sctp_vrf 1 1K 1 entropy 2 1K 51 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 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1510 sctp_iter 0 0K 7 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 7 sctp_aadr 0 0K 0 sctp_stri 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 17 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 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 340354 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 86 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 102523 freefrag 0 0K 7 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 ip6_msource 0 0K 0 ip6_moptions 0 0K 12 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 483 in_mfilter 0 0K 294 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 102761 namei_tracker 0 0K 7024 export_host 0 0K 0 cl_savebuf 0 0K 2 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 568 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17511 ioctlops 0 0K 32979 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 971 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 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 aacbuf 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9683 1 9683 0 254 19832832 0 mbuf_packet 256 8197 1358 216730 0 254 2446080 0 mbuf_jumbo_page 4096 0 589 35360 0 254 2412544 0 BUF TRIE 144 188 13280 149879 0 62 1939392 0 malloc-384 384 4138 12 4143 0 30 1593600 0 sctp_asoc 2288 4 636 5300 0 254 1464320 0 malloc-4096 4096 336 1 496 0 2 1380352 0 malloc-128 128 10514 150 15807 0 126 1364992 0 malloc-2048 2048 6 558 252522 0 8 1155072 0 RADIX NODE 144 5446 935 2768175 0 64 918864 0 sctp_ep 1280 4 653 17822 0 254 840960 0 pbuf 832 0 985 0 0 2 819520 0 UMA Slabs 0 112 6747 18 6747 0 126 757680 0 FFS inode 1128 536 24 107498 0 8 631680 0 malloc-1024 1024 6 570 5342 0 16 589824 0 socket 944 171 377 80711 0 254 517312 0 sctp_raddr 736 4 634 5300 0 254 469568 0 mbuf 256 433 1397 385984 0 254 468480 0 malloc-384 384 61 1139 23175 0 30 460800 0 VM OBJECT 264 1475 85 1464250 0 30 411840 0 256 Bucket 2048 164 18 9144 0 8 372736 0 malloc-65536 65536 3 2 11 0 1 327680 0 VNODE 488 573 91 107537 0 30 324032 0 malloc-4096 4096 64 11 105877 0 3 307200 0 THREAD 1792 146 25 114454 0 8 306432 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 12230 1520 22899 0 254 220000 0 malloc-256 256 95 760 124857 0 62 218880 0 DEVCTL 1024 0 208 125 0 0 212992 0 malloc-16384 16384 7 6 102540 0 2 212992 0 malloc-65536 65536 0 3 901 0 1 196608 0 MAP ENTRY 96 1569 405 5657282 0 126 189504 0 malloc-64 64 2755 80 2834 0 254 181440 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-32 32 4912 506 156214 0 254 173376 0 malloc-256 256 180 495 103790 0 62 172800 0 FFS2 dinode 256 535 125 107497 0 62 168960 0 tcpcb 1048 135 19 17173 0 254 161392 0 malloc-4096 4096 39 0 50 0 2 159744 0 malloc-128 128 1126 83 24452 0 126 154752 0 S VFS Cache 104 1057 386 128133 0 126 150072 0 malloc-384 384 46 334 122413 0 30 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 VMSPACE 2544 38 13 103588 0 4 129744 0 malloc-1024 1024 117 3 135 0 16 122880 0 ksiginfo 112 66 978 2616 0 126 116928 0 vmem btag 56 2054 22 2054 0 254 116256 0 PROC 1320 60 21 103604 0 8 106920 0 malloc-128 128 268 538 313666 0 126 103168 0 128 Bucket 1024 60 39 31893 0 16 101376 0 malloc-256 256 155 235 345506 0 62 99840 0 tcp_inpcb 488 135 65 17173 0 254 97600 0 filedesc0 1072 61 23 103605 0 8 90048 0 sctp_chunk 152 2 570 837 0 254 86944 0 ripcb 488 5 171 13113 0 254 85888 0 malloc-256 256 198 132 437079 0 62 84480 0 UMA Kegs 384 212 1 212 0 30 81792 0 malloc-128 128 309 280 103073 0 126 75392 0 malloc-8192 8192 6 3 34 0 1 73728 0 64 Bucket 512 81 63 13749 0 30 73728 0 malloc-64 64 590 544 1452643 0 254 72576 0 udp_inpcb 488 4 132 16983 0 254 66368 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 g_bio 408 4 156 936450 0 30 65280 0 32 Bucket 256 114 141 96897 0 62 65280 0 malloc-1024 1024 57 3 1684 0 16 61440 0 malloc-32 32 329 1435 23576 0 254 56448 0 malloc-64 64 279 540 208609 0 254 52416 0 malloc-128 128 139 264 107223 0 126 51584 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 5 0 1 49152 0 malloc-64 64 40 716 6145 0 254 48384 0 unpcb 256 20 160 13961 0 254 46080 0 malloc-2048 2048 9 13 516 0 8 45056 0 malloc-2048 2048 3 19 3542 0 8 45056 0 pipe 744 23 37 5142 0 16 44640 0 malloc-64 64 523 170 1604 0 254 44352 0 malloc-384 384 102 8 2454 0 30 42240 0 malloc-256 256 24 141 323446 0 62 42240 0 NAMEI 1024 1 39 519208 0 16 40960 0 Files 80 237 263 298911 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 pcpu-8 8 4429 179 4622 0 254 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 112 0 1 32768 0 malloc-8192 8192 3 1 5 0 1 32768 0 malloc-512 512 2 62 4520 0 30 32768 0 pcpu-64 64 452 60 452 0 254 32768 0 16 Bucket 144 84 140 66056 0 62 32256 0 8 Bucket 80 116 284 46613 0 126 32000 0 udplite_inpcb 488 0 64 1575 0 254 31232 0 malloc-384 384 34 46 319 0 30 30720 0 malloc-4096 4096 4 3 8 0 2 28672 0 malloc-4096 4096 1 6 102769 0 2 28672 0 TURNSTILE 136 172 38 172 0 62 28560 0 PWD 32 20 862 102644 0 254 28224 0 malloc-64 64 329 112 16786 0 254 28224 0 4 Bucket 48 11 577 16710 0 254 28224 0 KNOTE 160 28 147 845240 0 62 28000 0 malloc-256 256 75 30 736 0 62 26880 0 clpbuf 832 0 32 132 0 16 26624 0 malloc-8192 8192 2 1 91 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 20 0 2 24576 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-16 16 67 1433 25497 0 254 24000 0 malloc-128 128 142 44 495 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 59 31 4194 0 62 23040 0 tcp_bbr_pcb 832 0 27 151 0 16 22464 0 malloc-2048 2048 5 5 261 0 8 20480 0 malloc-1024 1024 18 2 18 0 16 20480 0 2 Bucket 32 57 573 34710 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 49 26 60 0 62 19200 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 136 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 24899 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 sctp_stream_msg_out 112 0 144 1410 0 254 16128 0 vtnet_tx_hdr 24 0 668 131490 0 254 16032 0 malloc-128 128 64 60 4095 0 126 15872 0 malloc-384 384 29 11 29 0 30 15360 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 sctp_laddr 48 0 252 3751 0 254 12096 0 udpcb 32 4 374 18558 0 254 12096 0 malloc-64 64 133 56 5954 0 254 12096 0 malloc-32 32 5 373 8310 0 254 12096 0 tcp_log_node 120 0 99 113 0 126 11880 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-1024 1024 4 4 4406 0 16 8192 0 malloc-1024 1024 3 5 18 0 16 8192 0 malloc-512 512 12 4 14 0 30 8192 0 malloc-512 512 3 13 470 0 30 8192 0 malloc-512 512 2 14 176 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 35 11 39 0 62 8096 0 tcp_log_bucket 176 0 46 23 0 62 8096 0 rl_entry 40 80 122 80 0 254 8080 0 ipq 56 8 136 428 0 254 8064 0 malloc-64 64 75 51 92 0 254 8064 0 malloc-32 32 101 151 26900 0 254 8064 0 malloc-32 32 78 174 2488 0 254 8064 0 malloc-32 32 59 193 891 0 254 8064 0 malloc-32 32 30 222 2654 0 254 8064 0 malloc-16 16 16 484 46 0 254 8000 0 malloc-16 16 28 472 29314 0 254 8000 0 malloc-16 16 183 317 2717 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 256 244 259 0 254 8000 0 malloc-16 16 27 473 23643 0 254 8000 0 malloc-128 128 19 43 95 0 126 7936 0 kenv 258 3 27 1014 0 30 7740 0 routing nhops 256 28 2 39 0 62 7680 0 L VFS Cache 320 0 24 2 0 30 7680 0 tcp_log 416 0 18 17 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-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 8 118 29 0 254 4032 0 tcp_bbr_map 128 0 31 2 0 126 3968 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 tfo 4 114 379 329 0 254 1972 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_ack 48 0 0 0 0 254 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 0 254 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 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 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 sackhole 32 0 0 0 0 254 0 0 tcptw 88 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 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 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