Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a8820f stack pointer = 0x0:0xfffffe00572801e0 frame pointer = 0x0:0xfffffe0057280710 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) 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 = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000001 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000060080fe rax: fffffe00033eee30 rbx: fffff7800ae50068 rbp: fffffe0057280710 r10: aa01000000000000 r11: 000000000000001f r12: fffffe0057280500 r13: fffffe006d8e47c8 r14: 0000000000000000 r15: fffffe0082fa0328 trap number = 12 panic: page fault cpuid = 1 time = 1748256426 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe005727fa10 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe005727fb70 vpanic() at vpanic+0x257/frame 0xfffffe005727fd30 panic() at panic+0xb5/frame 0xfffffe005727fdf0 trap_pfault() at trap_pfault+0xaec/frame 0xfffffe005727ff30 trap() at trap+0x78e/frame 0xfffffe0057280110 calltrap() at calltrap+0x8/frame 0xfffffe0057280110 --- trap 0xc, rip = 0xffffffff81a8820f, rsp = 0xfffffe00572801e0, rbp = 0xfffffe0057280710 --- ip6_output() at ip6_output+0x36af/frame 0xfffffe0057280710 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1bb2/frame 0xfffffe00572809c0 sctp_send_initiate() at sctp_send_initiate+0x1116/frame 0xfffffe0057280b40 sctp_t1init_timer() at sctp_t1init_timer+0x4f/frame 0xfffffe0057280b90 sctp_timeout_handler() at sctp_timeout_handler+0xc14/frame 0xfffffe0057280cd0 softclock_call_cc() at softclock_call_cc+0x422/frame 0xfffffe0057280e80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0057280ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0057280f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0057280f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100031 ] Stopped at kdb_enter+0x6e: movq $0,0x25be9b7(%rip) 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 0xfffffe00033eee30 rdx 0 rbx 0xffffffff827af3e0 .str.27 rsp 0xfffffe005727fb50 rbp 0xfffffe005727fb70 rsi 0 rdi 0xffffffff81614639 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe000801a740 r13 0xfffffffffffffffd r14 0xffffffff827af3e0 .str.27 r15 0 rip 0xffffffff815fe7de kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25be9b7(%rip) db> show proc Process 2 (clock) at 0xfffffe0008008020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b478e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b478e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83b48880 (map 0xffffffff83b48880) (map.pmap 0xffffffff83b48920) (pmap 0xffffffff83b48990) threads: 2 100031 Run CPU 1 [clock (0)] 100032 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 1266 767 767 0 R (threaded) syz-executor 100154 RunQ syz-executor 100481 RunQ syz-executor 1260 764 764 0 R syz-executor 1259 1258 1258 0 R ifconfig 1258 1 1258 0 S wait 0xfffffe00548e35a0 syz-executor 1149 1 767 0 S uwait 0xfffffe0077e27f00 syz-executor 1076 1067 1076 0 Ss select 0xfffffe0059dad2c0 dhclient 1071 1 1071 0 Ss select 0xfffffe0059dad140 dhclient 1067 1052 424 65 S select 0xfffffe0058570f40 dhclient 1052 424 424 0 S wait 0xfffffe00548e4060 sh 1001 1 767 0 S uwait 0xfffffe0007fec780 syz-executor 917 1 766 0 S uwait 0xfffffe0007fecd80 syz-executor 869 0 0 0 DL aiordy 0xfffffe0008026560 [aiod4] 868 0 0 0 DL aiordy 0xfffffe005490eb00 [aiod3] 867 0 0 0 DL aiordy 0xfffffe005490e040 [aiod2] 866 0 0 0 DL aiordy 0xfffffe005490dae0 [aiod1] 767 1 767 0 R syz-executor 766 1 766 0 R syz-executor 764 1 764 0 R syz-executor 759 682 759 0 REs CPU 0 sshd 748 1 748 0 Rs+ getty 747 1 747 0 Ss+ ttyin 0xfffffe0058e288b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0058e28cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0058e290b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe0058e294b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0058e298b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0058e29cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe0058e2a0b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0058e2a4b0 getty 738 1 18 0 S+ piperd 0xfffffe006bc3a000 logger 737 736 18 0 S+ nanslp 0xffffffff83b9e500 sleep 736 1 18 0 S+ wait 0xfffffe00548da580 sh 686 1 686 0 Ss nanslp 0xffffffff83b9e500 cron 682 1 682 0 Ss select 0xfffffe00547f99c0 sshd 495 1 495 0 Ds getbuf 0xfffffe0008447bcc syslogd 424 1 424 0 Ss wait 0xfffffe0008009b00 devd 423 1 423 65 Ss select 0xfffffe0059dafdc0 dhclient 338 1 338 0 Ss select 0xfffffe00547f9940 dhclient 335 1 335 0 Ss select 0xfffffe00547f9840 dhclient 17 0 0 0 DL syncer 0xffffffff83cbbda0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0008027020 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83cba360 [bufdaemon] 100083 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0058e36ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d05380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83ceb2f8 [dom0] 100081 D launds 0xffffffff83ceb304 [laundry: dom0] 100082 D umarcl 0xffffffff81dcf240 [uma] 7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8485d850 [pf purge] 5 0 0 0 DL waiting 0xffffffff84498700 [sctp_iterator] 4 0 0 0 RL (threaded) [cam] 100046 RunQ [doneq0] 100047 D - 0xffffffff838e62c0 [async] 100076 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100043 D crypto_ 0xffffffff83ce6b40 [crypto] 100044 D crypto_ 0xfffffe0058556030 [crypto returns 0] 100045 D crypto_ 0xfffffe0058556080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00547d9088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b46f00 [g_event] 100038 D - 0xffffffff83b46f20 [g_up] 100039 D - 0xffffffff83b46f40 [g_down] 2 0 0 0 RL (threaded) [clock] 100031 Run CPU 1 [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 wait 0xfffffe0008009040 [init] 10 0 0 0 DL audit_w 0xffffffff83ce75e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c2dff0 [swapper] 100005 D - 0xfffffe005462a000 [softirq_0] 100006 D - 0xfffffe0054629e00 [softirq_1] 100007 D - 0xfffffe0054629d00 [if_io_tqg_0] 100008 D - 0xfffffe0054629c00 [if_io_tqg_1] 100009 D - 0xfffffe0054629b00 [if_config_tqg_0] 100010 D - 0xfffffe0007f6a200 [kqueue_ctx taskq] 100011 D - 0xfffffe0007f6a100 [jail_remove taskq] 100012 D - 0xfffffe0007f6a000 [bus taskq] 100015 D - 0xfffffe0007f69c00 [thread taskq] 100017 D - 0xfffffe0007f69a00 [aiod_kick taskq] 100018 D - 0xfffffe0007f69900 [deferred_unmount ta] 100019 D - 0xfffffe0007f69800 [inm_free taskq] 100020 D - 0xfffffe0007f69700 [in6m_free taskq] 100021 D - 0xfffffe0007f69600 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007f69500 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007f69500 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007f69500 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007f69500 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007f69400 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007f69400 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007f69400 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007f69400 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007f69300 [firmware taskq] 100041 D - 0xfffffe0007f69100 [crypto_0] 100042 D - 0xfffffe0007f69100 [crypto_1] 100057 D - 0xfffffe0007f68e00 [vtnet0 rxq 0] 100058 D - 0xfffffe0007f68d00 [vtnet0 txq 0] 100059 D - 0xfffffe0007f68c00 [vtnet0 rxq 1] 100060 D - 0xfffffe0007f68b00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe005856dd00 [virtio_balloon] 100066 D - 0xffffffff827b4720 [deadlkres] 100070 D - 0xfffffe0059be2000 [acpi_task_0] 100071 D - 0xfffffe0059be2000 [acpi_task_1] 100072 D - 0xfffffe0059be2000 [acpi_task_2] 100074 D - 0xfffffe0007f6a900 [mca taskq] 100075 D - 0xfffffe0007f69000 [CAM taskq] 100077 D - 0xfffffe0059be1d00 [ipsec_offload] 1261 766 766 0 Z syz-executor db> show all locks Process 1266 (syz-executor) thread 0xfffffe005492c740 (100154) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005493e980) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4993 Process 1259 (ifconfig) thread 0xfffffe005491a000 (100200) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83cbc580) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3014 Process 759 (sshd) thread 0xfffffe00548f0740 (100108) exclusive rw vmobject (vmobject) r = 0 (0xfffffe00548fa0f8) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:647 Process 495 (syslogd) thread 0xfffffe00548e0000 (100103) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e611e30) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3658 Process 2 (clock) thread 0xfffffe000801a740 (100031) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006edf0da0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4550 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe006ed6ba50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 400 5458K 543 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4214 sysctloid 34774 2049K 34966 vtbuf 24 1968K 46 kobj 331 1324K 504 newblk 24 1030K 1369 vfscache 3 1025K 3 pcb 76 727K 339 inodedep 41 527K 551 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 146 262K 1361 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 103 201K 4621 acpica 1674 184K 54426 filedesc 21 165K 781 vmem 5 144K 7 tidhash 3 141K 3 pagedep 27 135K 331 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 118 118K 154 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 module 522 66K 522 ddb_capture 1 64K 1 umtx 320 40K 320 kdtrace 200 40K 1750 temp 35 37K 2641 BPF 22 36K 67 LRO 34 35K 54 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 128 32K 148 msg 4 30K 4 routetbl 564 30K 1700 kbdmux 6 28K 6 sctp_stro 24 24K 26 DEVFS_RULE 56 20K 56 sctp_atcl 50 19K 122 ifaddr 65 18K 150 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 90 15K 90 bus-sc 34 15K 1647 ifnet 8 15K 16 eventhandler 163 14K 163 lltable 41 13K 119 kenv 95 12K 95 ether_multi 139 12K 566 shmfd 7 11K 11 GEOM 61 11K 509 CAM queue 5 11K 1528 rman 82 10K 437 rpc 8 9K 8 cred 35 9K 307 bmsafemap 3 9K 507 plimit 22 9K 408 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 5 pfs_vncache 1 8K 1 in6_multi 58 8K 158 audit_evclass 239 8K 301 taskqueue 69 8K 75 pf_ifnet 19 7K 64 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 24 UMA 265 5K 266 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kqueue 58 4K 1530 acpisem 28 4K 28 pwddesc 55 4K 1276 diradd 27 4K 450 sctp_atky 74 4K 148 DEVFSP 45 3K 294 terminal 11 3K 11 session 22 3K 46 lockf 25 3K 63 proc-args 81 3K 2603 mkdir 20 3K 588 acpidev 20 3K 20 uidinfo 4 3K 35 hhook 8 3K 10 newdirblk 18 3K 294 clone 9 3K 9 kcovinfo 36 3K 126 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 Unitno 28 2K 126 ip6ndp 11 2K 32 CAM XPT 22 2K 543 tun 4 2K 13 toponodes 6 2K 6 sctp_ifa 11 2K 32 ipsecpolicy 2 2K 2 CC Mem 10 2K 790 in_multi 5 2K 48 selfd 19 2K 17953 msi 9 2K 9 netlink 2 2K 258 select 9 2K 71 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 sctp_athm 50 1K 122 ipsec 3 1K 3 sctp_map 48 1K 52 dirrem 3 1K 415 mld 6 1K 15 igmp 6 1K 15 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 2033 pci_link 10 1K 10 inpcbpolicy 22 1K 1244 osd 15 1K 805 sctp_ifn 5 1K 32 crypto 4 1K 73 encap_export_host 12 1K 12 sctp_timw 2 1K 2 freefile 4 1K 390 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 freework 2 1K 440 freeblks 1 1K 327 vnodes 1 1K 1 procdesc 2 1K 12 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 soname 6 1K 3705 cryptodev 2 1K 246 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefrag 1 1K 73 ip_moptions 2 1K 54 in_mfilter 2 1K 81 aio 4 1K 4 pmchooks 1 1K 1 filecaps 5 1K 90 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 44 acpiintr 1 1K 1 cpus 2 1K 2 ip6_moptions 1 1K 24 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_pcm_rack 0 0K 1 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 2 mqdata 0 0K 0 filemon 0 0K 2 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3 sctp_iter 0 0K 43 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 43 sctp_aadr 0 0K 0 sctp_stri 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 0 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 222 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 allocindir 0 0K 0 indirdep 0 0K 120 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 ktls_ocf 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 18 ipsecrequest 0 0K 0 ip6opt 0 0K 13 ip6_msource 0 0K 0 in6_mfilter 0 0K 3 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_msource 0 0K 17 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 0 VN POLL 0 0K 1 statfs 0 0K 223 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 15 lio 0 0K 8 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 15411 ioctlops 0 0K 143 eventfd 0 0K 1 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 438 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 653 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 1 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 4 filedesc_to_leader 0 0K 0 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 78 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 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 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 md_sectors 0 0K 1 md_disk 0 0K 12 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 17767 0 254 38494208 0 mbuf 256 8731 931 30403 0 254 2473472 0 tcp_log 416 21 5316 11600 0 254 2220192 0 BUF TRIE 152 218 11586 1064 0 62 1794208 0 malloc-384 384 4139 31 4533 0 30 1601280 0 malloc-128 128 11433 285 12310 0 126 1499904 0 malloc-4096 4096 331 3 504 0 2 1368064 0 UMA Slabs 0 112 11032 14 11032 0 126 1237152 0 sctp_asoc 2256 24 486 26 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 RADIX NODE 152 6076 523 43115 0 62 1003048 0 vmem btag 56 16872 87 16872 0 254 949704 0 malloc-65536 65536 10 1 13 0 1 720896 0 FFS inode 1168 550 38 951 0 8 686784 0 sctp_ep 1152 26 485 96 0 254 588672 0 socket 1024 38 470 2900 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 182 0 0 2 477568 0 sctp_raddr 736 48 469 51 0 254 380512 0 256 Bucket 2048 157 11 1086 0 8 344064 0 malloc-65536 65536 4 1 114 0 1 327680 0 VM OBJECT 248 1080 232 19333 0 62 325376 0 malloc-16384 16384 13 6 576 0 1 311296 0 VNODE 440 588 105 1000 0 30 304920 0 malloc-2048 2048 4 140 622 0 8 294912 0 THREAD 1824 142 18 481 0 8 291840 0 malloc-4096 4096 59 11 1454 0 2 286720 0 malloc-64 64 3824 271 5330 0 254 262080 0 DEVCTL 1024 137 103 264 0 0 245760 0 malloc-256 256 453 477 3526 0 62 238080 0 malloc-16 16 14323 177 15901 0 254 232000 0 malloc-2048 2048 101 11 174 0 8 229376 0 malloc-32 32 5844 330 7761 0 254 197568 0 malloc-65536 65536 1 2 71 0 1 196608 0 malloc-32768 32768 1 5 103 0 1 196608 0 UMA Zones 768 237 2 238 0 16 183552 0 malloc-128 128 1202 193 26143 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 12 504 1503 0 254 165120 0 FFS2 dinode 256 550 80 951 0 62 161280 0 MAP ENTRY 96 1108 530 67980 0 126 157248 0 FPU_save_area 832 144 36 784 0 16 149760 0 malloc-1024 1024 135 9 375 0 16 147456 0 S VFS Cache 104