Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x28 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81993c1f stack pointer = 0x28:0xfffffe00577d3480 frame pointer = 0x28:0xfffffe00577d3490 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 = 780 (syz-executor1843592) trap number = 12 panic: page fault cpuid = 0 time = 1634649269 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577d2c90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577d2df0 vpanic() at vpanic+0x2c5/frame 0xfffffe00577d2ed0 panic() at panic+0xb5/frame 0xfffffe00577d2f90 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00577d3090 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00577d31d0 trap() at trap+0x5e7/frame 0xfffffe00577d33b0 calltrap() at calltrap+0x8/frame 0xfffffe00577d33b0 --- trap 0xc, rip = 0xffffffff81993c1f, rsp = 0xfffffe00577d3480, rbp = 0xfffffe00577d3490 --- filt_bpfwrite() at filt_bpfwrite+0x4f/frame 0xfffffe00577d3490 kqueue_register() at kqueue_register+0x1364/frame 0xfffffe00577d35d0 kqueue_kevent() at kqueue_kevent+0x218/frame 0xfffffe00577d39e0 kern_kevent_fp() at kern_kevent_fp+0xec/frame 0xfffffe00577d3a30 kern_kevent() at kern_kevent+0x157/frame 0xfffffe00577d3b10 kern_kevent_generic() at kern_kevent_generic+0x17c/frame 0xfffffe00577d3bf0 sys_kevent() at sys_kevent+0x1e6/frame 0xfffffe00577d3d30 amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe00577d3f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577d3f30 --- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3d6a, rsp = 0x7fffffffea68, rbp = 0x7fffffffea80 --- KDB: enter: panic [ thread pid 780 tid 100108 ] Stopped at kdb_enter+0x6b: movq $0,0x28df37a(%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 0x4dd8a56cb3eb363c rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00577d2dd0 rbp 0xfffffe00577d2df0 rsi 0x1 rdi 0 r8 0x3 r9 0xfffffe00577d2908 r10 0 r11 0xfffffe009e45dfd0 r12 0xfffffe009e45dac0 r13 0xfffffe00577d2e01 r14 0xffffffff82c86ec0 .str.18 r15 0xffffffff82c86ec0 .str.18 rip 0xffffffff817b46bb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28df37a(%rip) db> show proc Process 780 (syz-executor1843592) at 0xfffffe009e45a538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 778 at 0xfffffe009e9cda70 ABI: FreeBSD ELF64 flag: 0x10004000 flag2: 0 arguments: ./syz-executor184359277 reaper: 0xfffffe0053d56538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009e5479f8 (map 0xfffffe009e5479f8) (map.pmap 0xfffffe009e547ab8) (pmap 0xfffffe009e547b20) threads: 1 100108 Run CPU 0 syz-executor1843592 db> ps pid ppid pgrp uid state wmesg wchan cmd 780 778 778 0 R CPU 0 syz-executor1843592 778 776 778 0 Ss pause 0xfffffe009e9cdb20 csh 776 689 776 0 Ss select 0xfffffe0056b852c0 sshd 755 1 755 0 Ss+ ttyin 0xfffffe0056ff5cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583ea0b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583ea4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00583ea8b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00583eacb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00583910b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00583914b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00583918b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0058391cb0 getty 745 1 19 0 S+ piperd 0xfffffe00588ab000 logger 744 743 19 0 S+ nanslp 0xffffffff84060940 sleep 743 1 19 0 S+ wait 0xfffffe0056b23000 sh 693 1 693 0 Ss nanslp 0xffffffff84060940 cron 689 1 689 0 Ss select 0xfffffe0056b83ac0 sshd 502 1 502 0 Ds biowr 0xfffffe00079526c8 syslogd 431 1 431 0 Ss select 0xfffffe00573fea40 devd 430 1 430 65 Ss select 0xfffffe00573fec40 dhclient 345 1 345 0 Ss select 0xfffffe0056b83d40 dhclient 342 1 342 0 Ss select 0xfffffe00573febc0 dhclient 18 0 0 0 DL syncer 0xffffffff84188d60 [syncer] 17 0 0 0 DL vlruwt 0xfffffe0058750a70 [vnlru] 16 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84186a60 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058949ce8 [/ worker] 15 0 0 0 DL psleep 0xffffffff841befc0 [vmdaemon] 9 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b2ab8 [dom0] 100082 D launds 0xffffffff841b2ac4 [laundry: dom0] 100083 D umarcl 0xffffffff81eb8bb0 [uma] 8 0 0 0 DL - 0xffffffff83e16be0 [rand_harvestq] 7 0 0 0 DL waiting 0xffffffff84c43760 [sctp_iterator] 6 0 0 0 DL pftm 0xffffffff8494c2f0 [pf purge] 5 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9c3c0 [doneq0] 100046 D - 0xffffffff83c9c340 [async] 100075 D - 0xffffffff83c9c1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791c888 [sequencer 00] 4 0 0 0 DL crypto_ 0xfffffe00541bdd80 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffffe00541bdd30 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff841acb60 [crypto] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84033b00 [g_event] 100037 D - 0xffffffff84033b40 [g_up] 100038 D - 0xffffffff84033b80 [g_down] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100029 I [swi1: netisr 0] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi3: vm] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d56538 [init] 10 0 0 0 DL audit_w 0xffffffff841adb00 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84034a00 [swapper] 100005 D - 0xfffffe0007921500 [softirq_0] 100006 D - 0xfffffe0007921400 [softirq_1] 100007 D - 0xfffffe0007921300 [if_io_tqg_0] 100008 D - 0xfffffe0007921200 [if_io_tqg_1] 100009 D - 0xfffffe0007921100 [if_config_tqg_0] 100010 D - 0xfffffe0007921000 [deferred_unmount ta] 100011 D - 0xfffffe0053df6e00 [thread taskq] 100013 D - 0xfffffe0053df6c00 [pci_hp taskq] 100014 D - 0xfffffe0053df6b00 [kqueue_ctx taskq] 100015 D - 0xfffffe0053df6a00 [linuxkpi_irq_wq] 100018 D - 0xfffffe0053df6700 [aiod_kick taskq] 100019 D - 0xfffffe0053df6600 [inm_free taskq] 100020 D - 0xfffffe0053df6500 [in6m_free taskq] 100021 D - 0xfffffe0053df6400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df6400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df6400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df6400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df6300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df6300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df6300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df6300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053df6100 [firmware taskq] 100039 D - 0xfffffe0053df6000 [crypto_0] 100040 D - 0xfffffe0053df6000 [crypto_1] 100056 D - 0xfffffe0056b9cc00 [vtnet0 rxq 0] 100057 D - 0xfffffe0056b9cb00 [vtnet0 txq 0] 100058 D - 0xfffffe0056b9ca00 [vtnet0 rxq 1] 100059 D - 0xfffffe0056b9c900 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056b82080 [virtio_balloon] 100065 D - 0xfffffe0057002a00 [mca taskq] 100066 D - 0xffffffff82c8de81 [deadlkres] 100070 D - 0xfffffe0058345700 [acpi_task_0] 100071 D - 0xfffffe0058345700 [acpi_task_1] 100072 D - 0xfffffe0058345700 [acpi_task_2] 100074 D - 0xfffffe0056aa9b00 [CAM taskq] db> show all locks Process 780 (syz-executor1843592) thread 0xfffffe009e45dac0 (100108) exclusive sleep mutex bpf (bpf cdev lock) r = 0 (0xfffffe009e41fce0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_event.c:2491 Process 502 (syslogd) thread 0xfffffe0058b5d900 (100106) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007952748) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3937 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e478230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4238 tcp_hpts 6 3201K 6 sysctloid 34962 2059K 35033 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 807 1226K 819 vfscache 3 1025K 3 pcb 23 537K 77 inodedep 50 531K 72 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 acpica 1674 184K 55237 subproc 93 184K 833 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 pagedep 14 132K 18 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 104 104K 113 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 temp 17 33K 1614 hostcache 1 32K 1 shm 1 32K 1 kdtrace 156 32K 896 DEVFS3 123 31K 133 umtx 242 31K 242 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 11 19K 11 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 KTRACE 100 13K 100 kenv 95 12K 95 eventhandler 133 12K 133 ifaddr 30 12K 32 routetbl 50 11K 176 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 bmsafemap 3 9K 40 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 cred 23 6K 234 kqueue 43 5K 785 ufs_dirhash 24 5K 24 UMA 268 5K 268 dirrem 17 5K 28 plimit 17 5K 322 vt 11 5K 11 ifnet 3 5K 3 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 filedesc 1 4K 1 acpisem 28 4K 28 hhook 15 4K 17 ether_multi 40 4K 50 diradd 25 4K 36 lltable 11 4K 11 pf_ifnet 5 3K 6 in6_multi 25 3K 25 terminal 11 3K 11 pwddesc 41 3K 781 session 20 3K 31 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 proc-args 39 2K 489 Unitno 27 2K 39 CAM XPT 22 2K 543 lockf 15 2K 22 selfd 22 2K 12506 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 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 select 7 1K 29 ipsec 3 1K 3 indirdep 3 1K 3 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifa 5 1K 6 crypto 4 1K 4 ip6ndp 4 1K 5 encap_export_host 12 1K 12 newdirblk 4 1K 8 mkdir 4 1K 16 in_multi 2 1K 4 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 osd 7 1K 18 DEVFSP 5 1K 10 inpcbpolicy 10 1K 137 sctp_ifn 2 1K 6 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 mld 2 1K 2 igmp 2 1K 2 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 7 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefrag 1 1K 2 xform 2 1K 49 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 procdesc 1 1K 6 pmchooks 1 1K 1 soname 4 1K 3471 filecaps 4 1K 66 tun 3 1K 3 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 35 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 26 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 0 mqdata 0 0K 0 cdg data 0 0K 0 chd data 0 0K 0 cubic data 0 0K 0 htcp data 0 0K 0 vegas data 0 0K 0 dctcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 4 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_athm 0 0K 0 sctp_atky 0 0K 0 sctp_atcl 0 0K 0 sctp_a_it 0 0K 4 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 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 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 DEVFS2 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 BACKLIGHT 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xnb 0 0K 0 xenbus 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 vm_fictitious 0 0K 0 sysmouse 0 0K 0 vtfont 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 pvscsi 0 0K 0 UMAHash 0 0K 0 scsi_da 0 0K 69 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 15 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 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 ktls_ocf 0 0K 0 nvme_da 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 tcp_hwpace 0 0K 0 acpipwr 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 acpi_perf 0 0K 0 statfs 0 0K 195 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 ppbusdev 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 27 ktls 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 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13769 ioctlops 0 0K 86 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 658 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 983 15371 0 254 38105088 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8577 993 18606 0 254 2449920 0 BUF TRIE 144 189 11571 529 0 62 1693440 0 malloc-384 384 4221 9 4244 0 30 1624320 0 malloc-128 128 11558 36 11922 0 126 1484032 0 malloc-4096 4096 326 2 488 0 2 1343488 0 UMA Slabs 0 112 10088 25 10088 0 126 1132656 0 vmem btag 56 15382 73 15382 0 254 865480 0 FFS inode 1160 499 12 508 0 8 592760 0 RADIX NODE 144 3087 184 21180 0 62 471024 0 malloc-65536 65536 4 2 50 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 256 Bucket 2048 109 15 10806 0 8 253952 0 malloc-64 64 3843 63 3847 0 254 249984 0 VNODE 448 529 20 540 0 30 245952 0 VM OBJECT 264 891 39 12689 0 30 245520 0 malloc-16 16 14439 311 14500 0 254 236000 0 DEVCTL 1024 0 220 126 0 0 225280 0 THREAD 1808 114 7 114 0 8 218768 0 malloc-256 256 828 12 891 0 62 215040 0 malloc-4096 4096 47 4 787 0 2 208896 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 240 4 240 0 16 187392 0 malloc-32 32 5515 155 5642 0 254 181440 0 malloc-128 128 1311 22 25974 0 126 170624 0 malloc-65536 65536 2 0 2 0 1 131072 0 FFS2 dinode 256 499 11 508 0 62 130560 0 malloc-1024 1024 113 7 281 0 16 122880 0 ksiginfo 112 38 1006 53 0 126 116928 0 MAP ENTRY 96 836 382 38040 0 126 116928 0 S VFS Cache 104 966 48 1006 0 126 105456 0 FPU_save_area 832 116 10 128 0 16 104832 0 malloc-128 128 792 14 828 0 126 103168 0 malloc-16384 16384 6 0 21 0 1 98304 0 malloc-8192 8192 11 1 13 0 1 98304 0 malloc-4096 4096 22 2 575 0 2 98304 0 malloc-2048 2048 5 41 1037 0 9 94208 0 UMA Kegs 384 226 7 226 0 30 89472 0 clpbuf 2624 0 32 25 0 16 83968 0 malloc-64 64 816 444 2326 0 254 80640 0 VMSPACE 2552 23 7 764 0 4 76560 0 PROC 1336 40 11 780 0 8 68136 0 mbuf_cluster 2048 30 2 30 0 254 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 g_bio 408 4 156 4506 0 30 65280 0 filedesc0 1072 41 15 781 0 8 60032 0 malloc-8192 8192 6 1 107 0 1 57344 0 malloc-1024 1024 18 38 1412 0 16 57344 0 128 Bucket 1024 40 11 607 0 16 52224 0 malloc-128 128 365 38 4323 0 126 51584 0 malloc-256 256 162 33 214 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-8192 8192 3 3 31 0 1 49152 0 malloc-256 256 163 17 1080 0 62 46080 0 32 Bucket 256 45 135 6664 0 62 46080 0 malloc-64 64 531 162 1658 0 254 44352 0 malloc-256 256 135 15 278 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 12232 0 16 36864 0 malloc-2048 2048 15 3 40 0 8 36864 0 pcpu-8 8 4233 375 4261 0 254 36864 0 64 Bucket 512 60 12 1254 0 30 36864 0 malloc-128 128 35 244 298 0 126 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-384 384 61 9 63 0 30 26880 0 da_ccb 544 1 48 1256 0 16 26656 0 ttyinq 160 135 15 300 0 62 24000 0 socket 960 18 6 1333 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 71 0 30 23040 0 malloc-256 256 35 55 486 0 62 23040 0 malloc-2048 2048 6 4 247 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 129 501 1309 0 254 20160 0 TURNSTILE 136 122 25 122 0 62 19992 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 38 37 413 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 4 0 95 0 2 16384 0 malloc-1024 1024 3 13 43 0 16 16384 0 malloc-1024 1024 10 6 14 0 16 16384 0 16 Bucket 144 42 70 359 0 62 16128 0 tcpcb 1096 3 11 7 0 254 15344 0 pipe 744 7 13 284 0 16 14880 0 SLEEPQUEUE 88 122 38 122 0 126 14080 0 malloc-4096 4096 2 1 3 0 2 12288 0 malloc-512 512 3 21 127 0 30 12288 0 ertt_txseginfo 40 0 303 282 0 254 12120 0 malloc-64 64 62 127 12570 0 254 12096 0 malloc-64 64 54 135 797 0 254 12096 0 malloc-32 32 22 356 1064 0 254 12096 0 Files 80 73 77 6582 0 126 12000 0 malloc-16 16 518 232 1971 0 254 12000 0 udp_inpcb 496 6 18 126 0 254 11904 0 malloc-128 128 45 48 92 0 126 11904 0 kenv 258 15 30 1024 0 30 11610 0 malloc-384 384 12 18 12 0 30 11520 0 malloc-256 256 1 44 21 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 196 0 2 8192 0 malloc-2048 2048 2 2 11 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-1024 1024 1 7 5 0 16 8192 0 malloc-512 512 5 11 14 0 30 8192 0 malloc-512 512 10 6 69 0 30 8192 0 malloc-512 512 4 12 5 0 30 8192 0 rtentry 176 13 33 17 0 62 8096 0 PGRP 88 20 72 31 0 126 8096 0 rl_entry 40 31 171 31 0 254 8080 0 sctp_laddr 48 0 168 4 0 254 8064 0 udpcb 32 6 246 126 0 254 8064 0 ertt 72 3 109 7 0 126 8064 0 PWD 32 10 242 100 0 254 8064 0 malloc-64 64 26 100 13680 0 254 8064 0 malloc-64 64 50 76 841 0 254 8064 0 malloc-64 64 15 111 39 0 254 8064 0 malloc-32 32 35 217 195 0 254 8064 0 malloc-32 32 77 175 91 0 254 8064 0 malloc-32 32 41 211 2792 0 254 8064 0 malloc-32 32 47 205 87 0 254 8064 0 malloc-32 32 37 215 211 0 254 8064 0 4 Bucket 48 6 162 51 0 254 8064 0 2 Bucket 32 44 208 496 0 254 8064 0 vtnet_tx_hdr 24 0 334 2334 0 254 8016 0 KNOTE 160 1 49 9 0 62 8000 0 malloc-16 16 11 489 75 0 254 8000 0 malloc-16 16 33 467 72 0 254 8000 0 malloc-16 16 36 464 25219 0 254 8000 0 malloc-16 16 7 493 16 0 254 8000 0 8 Bucket 80 30 70 585 0 126 8000 0 tcp_inpcb 496 3 13 7 0 254 7936 0 malloc-128 128 12 50 132 0 126 7936 0 malloc-128 128 26 36 32 0 126 7936 0 routing nhops 256 10 20 17 0 62 7680 0 unpcb 256 7 23 1179 0 254 7680 0 mbuf_packet 256 0 30 93 0 254 7680 0 malloc-384 384 1 19 341 0 30 7680 0 malloc-384 384 2 18 12 0 30 7680 0 malloc-384 384 3 17 3 0 30 7680 0 malloc-256 256 7 23 580 0 62 7680 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-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-1024 1024 0 4 3 0 16 4096 0 malloc-1024 1024 4 0 4 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 malloc-16 16 4 246 5 0 254 4000 0 malloc-16 16 5 245 19 0 254 4000 0 ripcb 496 1 7 4 0 254 3968 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 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_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2288 0 0 0 0 254 0 0 sctp_ep 1272 0 0 0 0 254 0 0 cdg_qdiffsample 16 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 312 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_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 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 496 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 552 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 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 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 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 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-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-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-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-512 512 0 0 0 0 30 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