Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80b0c758 stack pointer = 0x28:0xfffffe0056e974b0 frame pointer = 0x28:0xfffffe0056e974f0 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 = 938 (syz-executor) rdi: 0000000000000000 rsi: 000000000000169d rdx: 000000000000169c rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000032 rax: fffffe0002bf1850 rbx: 0000000000000000 rbp: fffffe0056e974f0 r10: f1535aa7dd5ea6a1 r11: 0000000000000000 r12: fffffe00083f7058 r13: fffffe00083f7040 r14: 0000000000000000 r15: 0000000000000010 trap number = 12 panic: page fault cpuid = 0 time = 4 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e96cd0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e96e30 vpanic() at vpanic+0x257/frame 0xfffffe0056e96ff0 panic() at panic+0xb5/frame 0xfffffe0056e970b0 trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0056e971f0 trap() at trap+0x78e/frame 0xfffffe0056e973e0 calltrap() at calltrap+0x8/frame 0xfffffe0056e973e0 --- trap 0xc, rip = 0xffffffff80b0c758, rsp = 0xfffffe0056e974b0, rbp = 0xfffffe0056e974f0 --- destroy_indir() at destroy_indir+0x48/frame 0xfffffe0056e974f0 mddestroy() at mddestroy+0x358/frame 0xfffffe0056e975d0 mdctlioctl() at mdctlioctl+0x1680/frame 0xfffffe0056e97730 devfs_ioctl() at devfs_ioctl+0x266/frame 0xfffffe0056e97820 VOP_IOCTL_APV() at VOP_IOCTL_APV+0x87/frame 0xfffffe0056e97850 vn_ioctl() at vn_ioctl+0x3c7/frame 0xfffffe0056e97a60 devfs_ioctl_f() at devfs_ioctl_f+0x69/frame 0xfffffe0056e97ab0 kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0056e97b90 sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056e97d10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056e97f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056e97f30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x825925f08, rbp = 0x825925f80 --- KDB: enter: panic [ thread pid 938 tid 100257 ] Stopped at kdb_enter+0x6e: movq $0,0x25b9147(%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 0xfffffe006f200000 rdx 0x7ffff rbx 0xffffffff827bcf60 .str.27 rsp 0xfffffe0056e96e10 rbp 0xfffffe0056e96e30 rsi 0x80001 rdi 0xffffffff8161a6c9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0054104000 r13 0xfffffffffffffffe r14 0xffffffff827bcf60 .str.27 r15 0 rip 0xffffffff8160424e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25b9147(%rip) db> show proc Process 938 (syz-executor) at 0xfffffe0054007020: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 767 at 0xfffffe00540f1560 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00540b7490 (map 0xfffffe00540b7490) (map.pmap 0xfffffe00540b7530) (pmap 0xfffffe00540b75a0) threads: 3 100098 S nanslp 0xffffffff83b9e581 syz-executor 100254 RunQ syz-executor 100257 Run CPU 0 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 948 1 1 0 R init 947 1 1 0 R init 946 1 1 0 R init 944 1 1 0 R CPU 1 getty 943 1 1 0 R init 942 1 1 0 R init 941 1 1 0 R init 940 1 1 0 R getty 939 768 768 0 R (threaded) syz-executor 100133 RunQ syz-executor 100256 RunQ syz-executor 100258 RunQ syz-executor 100260 RunQ syz-executor 938 767 767 0 R (threaded) syz-executor 100098 S nanslp 0xffffffff83b9e581 syz-executor 100254 RunQ syz-executor 100257 Run CPU 0 syz-executor 937 766 766 0 R (threaded) syz-executor 100214 RunQ syz-executor 100253 S uwait 0xfffffe0057d75e80 syz-executor 935 1 767 0 S uwait 0xfffffe005824e500 syz-executor 933 769 769 60929 R (threaded) syz-executor 100241 RunQ syz-executor 100248 S connec 0xfffffe0059879cda syz-executor 100255 S uwait 0xfffffe00584eb800 syz-executor 932 1 769 -1 S uwait 0xfffffe005824fb00 syz-executor 931 1 769 -1 S uwait 0xfffffe006e4d5e00 syz-executor 930 0 0 0 DL (threaded) [KTLS] 100245 D - 0xfffffe0053fd1d00 [thr_0] 100246 D - 0xfffffe0053fd1d80 [thr_1] 100247 D - 0xffffffff83cafe28 [reclaim_0] 929 1 769 0 S uwait 0xfffffe00584eb500 syz-executor 924 1 769 0 S uwait 0xfffffe00584eb600 syz-executor 911 1 768 0 S uwait 0xfffffe00584ec000 syz-executor 899 1 768 0 S uwait 0xfffffe00584eb000 syz-executor 897 1 769 0 S uwait 0xfffffe00584eb400 syz-executor 896 0 0 0 DL mdwait 0xfffffe006e589000 [md1] 884 785 424 0 S kqread 0xfffffe0007767500 rtsol 858 1 767 0 S uwait 0xfffffe00584ec100 syz-executor 854 0 0 0 DL (threaded) [so_splice] 100136 D - 0xfffffe006e4d5c00 [thr_0] 100150 D - 0xfffffe006e4d5c40 [thr_1] 842 0 0 0 DL mdwait 0xfffffe006e58a000 [md0] 835 1 768 0 S uwait 0xfffffe006e4d6d80 syz-executor 818 0 0 0 DL aiordy 0xfffffe00540f3b00 [aiod4] 817 0 0 0 DL aiordy 0xfffffe00540f45c0 [aiod3] 816 0 0 0 DL aiordy 0xfffffe00540f4060 [aiod2] 814 0 0 0 DL aiordy 0xfffffe00541125a0 [aiod1] 785 1 424 0 S wait 0xfffffe0054110000 sh 769 765 769 0 S nanslp 0xffffffff83b9e581 syz-executor 768 765 768 0 S nanslp 0xffffffff83b9e580 syz-executor 767 765 767 0 R syz-executor 766 765 766 0 R syz-executor 765 1 763 0 S select 0xfffffe0057d75640 syz-executor 737 1 18 0 S+ nanslp 0xffffffff83b9e581 sleep 17 0 0 0 DL syncer 0xffffffff83cbbfa0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007827020 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83cba560 [bufdaemon] 100081 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe00596764e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d05400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83ceb4c8 [dom0] 100082 D launds 0xffffffff83ceb4d4 [laundry: dom0] 100083 D umarcl 0xffffffff81dda750 [uma] 7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff845f6980 [pf purge] 5 0 0 0 DL waiting 0xffffffff844aa700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff838e6340 [doneq0] 100047 D - 0xffffffff838e62c0 [async] 100076 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100043 D crypto_ 0xffffffff83ce6d80 [crypto] 100044 D crypto_ 0xfffffe0007a72d30 [crypto returns 0] 100045 D crypto_ 0xfffffe0007a72d80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe0057cba488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b46f20 [g_event] 100038 D - 0xffffffff83b46f40 [g_up] 100039 D - 0xffffffff83b46f60 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs ttyout 0xfffffe0058287cc0 [init] 10 0 0 0 DL audit_w 0xffffffff83ce7820 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c36ff0 [swapper] 100005 D - 0xfffffe0053ea0100 [softirq_0] 100006 D - 0xfffffe0053ea0000 [softirq_1] 100007 D - 0xfffffe0053e9fe00 [if_io_tqg_0] 100008 D - 0xfffffe0053e9fd00 [if_io_tqg_1] 100009 D - 0xfffffe0053e9fc00 [if_config_tqg_0] 100010 D - 0xfffffe0007764900 [kqueue_ctx taskq] 100011 D - 0xfffffe0007764800 [jail_remove taskq] 100012 D - 0xfffffe0007764700 [bus taskq] 100015 D - 0xfffffe0007764200 [thread taskq] 100017 D - 0xfffffe0007763e00 [aiod_kick taskq] 100018 D - 0xfffffe0007763d00 [deferred_unmount ta] 100019 D - 0xfffffe0007763c00 [inm_free taskq] 100020 D - 0xfffffe0007763b00 [in6m_free taskq] 100021 D - 0xfffffe0007763a00 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007763900 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007763900 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007763900 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007763900 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007763800 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007763800 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007763800 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007763800 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007763300 [firmware taskq] 100041 D - 0xfffffe0007763200 [crypto_0] 100042 D - 0xfffffe0007763200 [crypto_1] 100057 D - 0xfffffe005812c000 [vtnet0 rxq 0] 100058 D - 0xfffffe005812be00 [vtnet0 txq 0] 100059 D - 0xfffffe005812bd00 [vtnet0 rxq 1] 100060 D - 0xfffffe005812bc00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0058250f00 [virtio_balloon] 100066 D - 0xffffffff827c2301 [deadlkres] 100070 D - 0xfffffe00593da400 [acpi_task_0] 100071 D - 0xfffffe00593da400 [acpi_task_1] 100072 D - 0xfffffe00593da400 [acpi_task_2] 100074 D - 0xfffffe0007766900 [mca taskq] 100075 D - 0xfffffe0007763100 [CAM taskq] 100077 D - 0xfffffe00593da300 [ipsec_offload] 100201 D - 0xfffffe005812b300 [netlink_socket (PID] db> show all locks Process 938 (syz-executor) thread 0xfffffe0054125780 (100254) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007c02948) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4022 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077830e30) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3384 Process 938 (syz-executor) thread 0xfffffe0054104000 (100257) exclusive sx MD config lock (MD config lock) r = 0 (0xffffffff83911400) locked @ /syzkaller/managers/main/kernel/sys/dev/md/md.c:1796 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 376 5071K 525 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4215 sysctloid 35338 2082K 35413 vtbuf 24 1968K 46 kobj 331 1324K 513 newblk 14 1028K 1054 vfscache 3 1025K 3 pcb 33 674K 107 inodedep 26 522K 201 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 35 277K 187 subproc 134 254K 1030 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 3574 acpica 1674 184K 54426 vmem 5 144K 7 tidhash 3 141K 3 pagedep 17 132K 90 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 128 sem 4 106K 4 gtaskqueue 18 98K 18 bus 997 82K 5063 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 md_sectors 17 68K 17 module 521 66K 522 ddb_capture 1 64K 1 kdtrace 206 41K 1210 umtx 320 40K 320 temp 38 39K 2012 shm 2 34K 4 DEVFS3 130 33K 140 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 DEVFS_RULE 56 20K 56 ifaddr 66 19K 69 ufs_mount 4 17K 5 proc 3 17K 3 LRO 16 17K 16 tty 16 16K 16 routetbl 124 16K 395 ithread 90 15K 90 bus-sc 34 15K 1647 lltable 45 14K 45 eventhandler 163 14K 163 md_disk 20 13K 20 GEOM 75 13K 539 ether_multi 155 13K 167 ifnet 7 13K 7 kenv 95 12K 95 CAM queue 5 11K 1528 rman 82 10K 437 rpc 8 9K 8 in6_multi 66 9K 66 bmsafemap 2 9K 165 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 2 shmfd 1 8K 2 pfs_vncache 1 8K 1 audit_evclass 239 8K 301 taskqueue 72 8K 78 kqueue 60 7K 1046 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 27 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 mount 36 4K 432 plimit 10 4K 508 cred 14 4K 222 pwddesc 56 4K 956 acpisem 28 4K 28 terminal 11 3K 11 DEVFSP 41 3K 57 acpidev 20 3K 20 uidinfo 4 3K 14 hhook 8 3K 10 clone 9 3K 9 kcovinfo 36 3K 36 diradd 17 3K 155 crypto 8 3K 11 pf_rule 1 2K 3 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 28 2K 241 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 tun 4 2K 4 toponodes 6 2K 6 proc-args 58 2K 2008 ipsecpolicy 2 2K 2 CC Mem 11 2K 52 selfd 19 2K 9171 msi 9 2K 9 newdirblk 9 2K 73 netlink 2 2K 72 lockf 10 2K 59 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 14 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 sctp_atcl 2 1K 20 dirrem 3 1K 135 mkdir 6 1K 146 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 BPF 6 1K 18 isadev 6 1K 6 pci_link 10 1K 10 osd 16 1K 68 inpcbpolicy 20 1K 249 encap_export_host 12 1K 12 ioctlops 1 1K 108 session 4 1K 46 cdev 2 1K 2 lkpikmalloc 8 1K 9 frag6 5 1K 6 counter_rate 14 1K 14 freefrag 3 1K 28 chacha20random 1 1K 1 biobuf 1 1K 1 ktls 3 1K 6 vnodes 1 1K 1 select 2 1K 36 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 ktls_ocf 1 1K 1 ip6_msource 2 1K 2 in6_mfilter 2 1K 10 aio 4 1K 4 eventfd 1 1K 1 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 filecaps 3 1K 78 sctp_vrf 1 1K 1 sctp_atky 2 1K 20 cryptodev 1 1K 46 ip6_moptions 2 1K 7 vnet 1 1K 1 iov 1 1K 14053 pmc 1 1K 1 entropy 2 1K 33 acpiintr 1 1K 1 sctp_athm 2 1K 20 cpus 2 1K 2 vnet_data_free 1 1K 1 soname 1 1K 3352 Per-cpu 1 1K 1 freework 1 1K 197 p1003.1b 1 1K 1 tcp_pcm_rack 0 0K 1 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 2 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 11 sctp_iter 0 0K 12 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_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 1 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 136 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 101 freeblks 0 0K 94 allocindir 0 0K 0 indirdep 0 0K 88 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 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 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 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 14 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 1 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 20 fadvise 0 0K 1 VN POLL 0 0K 3 statfs 0 0K 188 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 20 lio 0 0K 4 acl 0 0K 0 mbuf_tag 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 procdesc 0 0K 10 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 344 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 654 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 6 rctl 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 1 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 84 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 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 diroff 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 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 1 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mpi3mrbuf 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 70 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 12795 0 254 38494208 0 mbuf 256 8726 936 18570 0 254 2473472 0 tcp_log 416 1589 4000 9502 0 254 2325024 0 BUF TRIE 152 228 11576 965 0 62 1794208 0 malloc-4096 4096 388 12 1471 0 2 1638400 0 malloc-384 384 4173 27 4517 0 30 1612800 0 malloc-128 128 11623 95 11805 0 126 1499904 0 UMA Slabs 0 112 11000 10 11000 0 126 1233120 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 RADIX NODE 152 5987 794 30622 0 62 1030712 0 vmem btag 56 17710 113 17710 0 254 998088 0 FFS inode 1168 537 37 638 0 8 670432 0 malloc-65536 65536 9 1 13 0 1 655360 0 sctp_ep 1152 2 509 20 0 254 588672 0 socket 1024 29 479 1484 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 166 0 0 2 435584 0 malloc-65536 65536 4 2 176 0 1 393216 0 256 Bucket 2048 143 17 1145 0 8 327680 0 VM OBJECT 248 840 472 14794 0 62 325376 0 malloc-16384 16384 18 1 93 0 1 311296 0 THREAD 1860 149 11 260 0 8 297600 0 malloc-64 64 4155 444 5770 0 254 294336 0 VNODE 440 575 91 679 0 30 293040 0 malloc-2048 2048 109 11 139 0 8 245760 0 malloc-16 16 14611 139 14704 0 254 236000 0 DEVCTL 1024 26 194 151 0 0 225280 0 malloc-256 256 278 592 1844 0 62 222720 0 malloc-2048 2048 8 96 622 0 8 212992 0 malloc-32768 32768 3 3 134 0 1 196608 0 malloc-32 32 5463 459 7022 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1212 183 25391 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 5 511 1184 0 254 165120 0 malloc-32768 32768 0 5 52 0 1 163840 0 FFS2 dinode 256 537 93 638 0 62 161280 0 MAP ENTRY 96 770 868 46763 0 126 157248 0 FPU_save_area 832 151 29 318 0 16 149760