Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x10 fault code = supervisor read data, page not present SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) instruction pointer = 0x20:0xffffffff81a29667 stack pointer = 0x0:0xfffffe0056c8a640 frame pointer = 0x0:0xfffffe0056c8a6f0 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: 0000000000000010 rsi: 0000000000000000 rdx: 000000000b065360 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a6f0 r10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000 r13: 1fffffc00ad914c8 r14: fffffe0058329800 r15: 000000000000ffff trap number = 12 panic: page fault cpuid = 1 time = 3 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89d70 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89ed0 vpanic() at vpanic+0x280/frame 0xfffffe0056c8a090 panic() at panic+0xb5/frame 0xfffffe0056c8a150 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a270 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a390 trap() at trap+0x648/frame 0xfffffe0056c8a570 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a570 --- trap 0xc, rip = 0xffffffff81a29667, rsp = 0xfffffe0056c8a640, rbp = 0xfffffe0056c8a6f0 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8a9a0 sctp_send_initiate() at sctp_send_initiate+0x1591/frame 0xfffffe0056c8ab20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0 softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6e: movq $0,0x23dfdc7(%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 0xffffffff8272b980 .str.27 rsp 0xfffffe0056c89eb0 rbp 0xfffffe0056c89ed0 rsi 0 rdi 0xffffffff815d8889 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffd r14 0xffffffff8272b980 .str.27 r15 0 rip 0xffffffff815c224e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23dfdc7(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392c760 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8392c760 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392d700 (map 0xffffffff8392d700) (map.pmap 0xffffffff8392d7c0) (pmap 0xffffffff8392d830) threads: 2 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 1315 1063 1063 0 R (threaded) syz-executor 100266 S uwait 0xfffffe0059c7d380 syz-executor 100695 RunQ syz-executor 100696 Run CPU 0 syz-executor 100697 RunQ syz-executor 1314 1199 1199 0 R (threaded) syz-executor 100119 RunQ syz-executor 100693 S connec 0xfffffe0059890cda syz-executor 100694 S uwait 0xfffffe0059c7dd80 syz-executor 1313 1312 1220 0 S uwait 0xfffffe005847a200 syz-executor 1312 1220 1220 0 R (threaded) syz-executor 100166 RunQ syz-executor 100687 S uwait 0xfffffe0059c7e800 syz-executor 100689 S connec 0xfffffe00598934da syz-executor 100691 S uwait 0xfffffe0058479b00 syz-executor 1311 1180 1180 0 S (threaded) syz-executor 100111 S nanslp 0xffffffff83983400 syz-executor 100686 S connec 0xfffffe00598944da syz-executor 100688 S connec 0xfffffe005988c0da syz-executor 100690 S aiowc 0xfffffe005b6cd8e8 syz-executor 100692 S uwait 0xfffffe0058479900 syz-executor 1310 1 1063 0 S uwait 0xfffffe0059c7e300 syz-executor 1307 1 1199 0 SV uwait 0xfffffe00586cbc00 syz-executor 1306 0 0 0 DL mdwait 0xfffffe006e4f2000 [md1] 1303 1 1199 0 SV uwait 0xfffffe00586cb480 syz-executor 1292 1 1180 0 S uwait 0xfffffe00586cac80 syz-executor 1291 1 1180 0 S uwait 0xfffffe0058479500 syz-executor 1263 1253 1263 0 Ss select 0xfffffe005847b140 dhclient 1260 1 1199 0 SV uwait 0xfffffe0059c7f400 syz-executor 1258 1 1258 0 Ss select 0xfffffe0058479cc0 dhclient 1253 1240 424 65 S select 0xfffffe005847a6c0 dhclient 1242 1 1180 0 S uwait 0xfffffe00586cae80 syz-executor 1240 424 424 0 S wait 0xfffffe005b716b00 sh 1220 1 1220 0 S nanslp 0xffffffff83983400 syz-executor 1216 1 1180 0 S uwait 0xfffffe0059c7ce80 syz-executor 1208 1 1199 0 S uwait 0xfffffe005847a500 syz-executor 1199 1 1199 0 R syz-executor 1180 1 1180 0 R syz-executor 1125 0 0 0 DL - 0xffffffff8392dbe0 [accounting] 1121 1 1063 0 S uwait 0xfffffe00586c9a00 syz-executor 1063 1 1063 0 R syz-executor 837 0 0 0 DL aiordy 0xfffffe005b6ecae0 [aiod4] 836 0 0 0 DL aiordy 0xfffffe005b6ed5a0 [aiod3] 835 0 0 0 DL aiordy 0xfffffe005b6ed040 [aiod2] 834 0 0 0 DL aiordy 0xfffffe005b6a75a0 [aiod1] 748 1 748 0 Rs+ getty 747 1 747 0 Ss+ ttyin 0xfffffe00540740b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00540744b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00540748b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe005892f8b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe005892fcb0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00589300b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00589304b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00589308b0 getty 738 1 18 0 S+ piperd 0xfffffe0059dd4700 logger 737 736 18 0 S+ nanslp 0xffffffff83983400 sleep 736 1 18 0 S+ wait 0xfffffe0007a26b00 sh 686 1 686 0 Ss nanslp 0xffffffff83983401 cron 682 1 682 0 Ss select 0xfffffe0059c7edc0 sshd 495 1 495 0 Ss select 0xfffffe0059c7ee40 syslogd 424 1 424 0 Ss wait 0xfffffe005b6a5000 devd 423 1 423 65 Ss select 0xfffffe0059c7eec0 dhclient 338 1 338 0 Ss select 0xfffffe0059c7ed40 dhclient 335 1 335 0 Ss select 0xfffffe0059c7ec40 dhclient 17 0 0 0 DL syncer 0xffffffff83aa0be0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a27060 [vnlru] 15 0 0 0 RL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83a9f1c0 [bufdaemon] 100082 D - 0xffffffff82e02140 [bufspacedaemon-0] 100094 RunQ [/ worker] 9 0 0 0 DL psleep 0xffffffff83aea8a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83ad0838 [dom0] 100080 D launds 0xffffffff83ad0844 [laundry: dom0] 100081 D umarcl 0xffffffff81d78c20 [uma] 7 0 0 0 DL - 0xffffffff83700bb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff842559a0 [pf purge] 5 0 0 0 DL waiting 0xffffffff8483d9e0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836cb340 [doneq0] 100046 D - 0xffffffff836cb2c0 [async] 100075 D - 0xffffffff836cb140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83acc020 [crypto] 100043 D crypto_ 0xfffffe005407ed30 [crypto returns 0] 100044 D crypto_ 0xfffffe005407ed80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543e0088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff8392bd80 [g_event] 100037 D - 0xffffffff8392bda0 [g_up] 100038 D - 0xffffffff8392bdc0 [g_down] 2 0 0 0 RL (threaded) [clock] 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 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 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acca80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c18ff0 [swapper] 100005 D - 0xfffffe0007972200 [softirq_0] 100006 D - 0xfffffe0007972100 [softirq_1] 100007 D - 0xfffffe0007972000 [if_io_tqg_0] 100008 D - 0xfffffe0007971e00 [if_io_tqg_1] 100009 D - 0xfffffe0007971d00 [if_config_tqg_0] 100010 D - 0xfffffe0007971c00 [pci_hp taskq] 100011 D - 0xfffffe0007971b00 [kqueue_ctx taskq] 100014 D - 0xfffffe0007971800 [thread taskq] 100016 D - 0xfffffe0007971600 [aiod_kick taskq] 100017 D - 0xfffffe0007971500 [deferred_unmount ta] 100018 D - 0xfffffe0007971400 [inm_free taskq] 100019 D - 0xfffffe0007971300 [in6m_free taskq] 100020 D - 0xfffffe0007971200 [linuxkpi_irq_wq] 100021 D - 0xfffffe0007971100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007971100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007971100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007971100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971000 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0007970e00 [firmware taskq] 100040 D - 0xfffffe0007970d00 [crypto_0] 100041 D - 0xfffffe0007970d00 [crypto_1] 100056 D - 0xfffffe0007970b00 [vtnet0 rxq 0] 100057 D - 0xfffffe0007970a00 [vtnet0 txq 0] 100058 D - 0xfffffe0007970900 [vtnet0 rxq 1] 100059 D - 0xfffffe0007970800 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057f8d380 [virtio_balloon] 100065 D - 0xffffffff82730bc0 [deadlkres] 100069 D - 0xfffffe00595d1000 [acpi_task_0] 100070 D - 0xfffffe00595d1000 [acpi_task_1] 100071 D - 0xfffffe00595d1000 [acpi_task_2] 100073 D - 0xfffffe0007972300 [mca taskq] 100074 D - 0xfffffe0007970c00 [CAM taskq] 100076 D - 0xfffffe0007970700 [ipsec_offload] db> show all locks Process 2 (clock) thread 0xfffffe0007a19000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe006e5d3a50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5015K 496 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4215 sysctloid 35147 2071K 35218 vtbuf 24 1968K 46 kobj 329 1316K 511 newblk 42 1035K 1399 vfscache 3 1025K 3 pcb 218 887K 1860 inodedep 16 518K 551 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 155 298K 1406 filedesc 37 293K 787 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 9341 acpica 1674 184K 62114 vmem 5 144K 7 tidhash 3 141K 3 pagedep 12 131K 319 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 120 120K 158 sem 4 106K 4 gtaskqueue 18 98K 18 bus 991 81K 5161 mtx_pool 3 74K 3 sctp_stro 70 70K 319 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 518 ddb_capture 1 64K 1 sctp_atcl 169 64K 1211 kdtrace 228 45K 2014 umtx 352 44K 352 LRO 42 43K 62 temp 37 39K 2783 BPF 22 36K 58 shm 2 34K 6 routetbl 599 34K 1873 DEVFS3 129 33K 150 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 161 ufs_mount 4 17K 5 lltable 52 17K 146 proc 3 17K 3 tty 16 16K 16 ithread 90 15K 90 bus-sc 34 15K 1687 ifnet 8 15K 17 eventhandler 163 14K 163 ether_multi 152 13K 444 md_sectors 3 12K 3 kenv 95 12K 95 GEOM 68 12K 566 ksem 7 11K 31 CAM queue 5 11K 1528 sctp_atky 239 10K 1553 rman 82 10K 445 in6_multi 65 9K 165 bmsafemap 3 9K 463 tcp_fsb_rack 4 9K 228 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 sctp_timw 32 8K 32 shmfd 1 8K 7 pfs_vncache 1 8K 1 plimit 21 8K 433 audit_evclass 238 8K 300 pf_ifnet 21 7K 95 taskqueue 66 7K 78 sglist 6 7K 6 CAM DEV 3 6K 510 cred 23 6K 229 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 27 kqueue 68 5K 1676 UMA 270 5K 270 DEVFSP 67 5K 296 pwddesc 66 5K 1361 vt 11 5K 11 md_disk 4 5K 5 pf_table 2 4K 21 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 kcovinfo 52 4K 182 sctp_ifa 23 3K 34 terminal 11 3K 11 sctp_athm 169 3K 1228 session 21 3K 53 lockf 24 3K 116 proc-args 87 3K 2792 hhook 8 3K 10 CC Mem 9 3K 355 clone 9 3K 10 uidinfo 3 3K 16 sctp_map 140 3K 638 pf_osfp 21 3K 21 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 34 Unitno 32 2K 96 CAM XPT 22 2K 543 in_multi 6 2K 19 tun 4 2K 14 selfd 24 2K 20058 toponodes 6 2K 6 netlink 3 2K 236 ipsecpolicy 2 2K 2 mount 25 2K 152 acpidev 20 2K 20 msi 9 2K 9 select 9 2K 57 sctp_stri 2 1K 34 softdep 1 1K 1 crypto 6 1K 25 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 48 NFSD session 1 1K 1 newdirblk 7 1K 298 diradd 7 1K 422 CAM periph 4 1K 271 sctp_ifn 6 1K 34 ipsec 3 1K 3 dirrem 3 1K 371 mld 6 1K 16 igmp 6 1K 16 pfil 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 mkdir 5 1K 596 encap_export_host 12 1K 12 inpcbpolicy 19 1K 712 cryptodev 8 1K 120 osd 15 1K 364 sctp_aadr 8 1K 288 tcp_pcm_rack 2 1K 114 cdev 2 1K 2 lkpikmalloc 8 1K 9 freefile 3 1K 344 chacha20random 1 1K 1 biobuf 1 1K 1 indirdep 1 1K 292 vnodes 1 1K 2 procdesc 2 1K 16 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 ip_msource 3 1K 5 loginclass 3 1K 5 prison 6 1K 6 soname 8 1K 4279 pf_rule 1 1K 11 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 6 pmchooks 1 1K 1 filecaps 5 1K 102 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 sigio 1 1K 2 entropy 2 1K 46 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 506 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 371 sctp_iter 0 0K 44 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 43 tcp_do_rack 0 0K 0 mqdata 0 0K 0 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 23 ipcomp 0 0K 0 esp 0 0K 0 ah 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 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 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 408 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 24 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 305 freefrag 0 0K 61 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 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 20 ipsecrequest 0 0K 0 ip6opt 0 0K 15 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 ip_moptions 0 0K 6 in_mfilter 0 0K 10 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 19 fadvise 0 0K 0 VN POLL 0 0K 1 statfs 0 0K 200 namei_tracker 0 0K 1 export_host 0 0K 0 cl_savebuf 0 0K 20 lio 0 0K 66 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 16777 ioctlops 0 0K 213 eventfd 0 0K 3 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 314 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 711 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 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 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 12 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 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 177 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 69 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 8815 583 16875 0 254 38494208 0 mbuf 256 9490 8302 185900 0 254 4554752 0 BUF TRIE 144 219 11569 1278 0 62 1697472 0 malloc-384 384 4121 49 4456 0 30 1601280 0 malloc-128 128 11541 177 11679 0 126 1499904 0 ertt_txseginfo 40 53 35802 139481 0 254 1434200 0 malloc-4096 4096 331 5 557 0 2 1376256 0 UMA Slabs 0 112 11207 19 11207 0 126 1257312 0 sctp_asoc 2256 70 440 318 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 17637 114 17637 0 254 994056 0 RADIX NODE 144 5512 587 43099 0 62 878256 0 256 Bucket 2048 324 14 1792 0 8 692224 0 FFS inode 1168 564 24 914 0 8 686784 0 malloc-65536 65536 9 1 12 0 1 655360 0 sctp_ep 1152 97 414 876 0 254 588672 0 pbuf 2624 0 202 0 0 2 530048 0 socket 1024 65 443 2931 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-65536 65536 5 2 243 0 1 458752 0 sctp_raddr 736 82 435 373 0 254 380512 0 malloc-16384 16384 18 5 387 0 1 376832 0 VM OBJECT 264 1222 158 20714 0 30 364320 0 THREAD 1824 161 15 697 0 8 321024 0 md1 512 585 15 585 0 30 307200 0 VNODE 440 604 89 966 0 30 304920 0 malloc-4096 4096 66 8 1319 0 2 303104 0 sctp_chunk 152 126 1668 1554 0 254 272688 0 malloc-32768 32768 2 6 263 0 1 262144 0 malloc-64 64 3979 116 8992 0 254 262080 0 DEVCTL 1024 145 103 280 0 0 253952 0 malloc-16 16 14515 485 18488 0 254 240000 0 malloc-2048 2048 102 10 134 0 8 229376 0 malloc-2048 2048 101 11 1071 0 8 229376 0 tcp_log 416 373 140 858 0 254 213408 0 tcp_bbr_map 128 12 1631 18578 0 126 210304 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5299 371 7910 0 254 181440 0 malloc-128 128 1231 164 29239 0 126 178560 0 malloc-256 256 307 383 2643 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 MAP ENTRY 96 1383 381 71531 0 126 169344 0 FPU_save_area 832 163 35 967 0 16 164736 0 malloc-32768 32768 4 1 15 0 1 163840 0 FFS2 dinode 256 564 66 914 0 62 161280 0 malloc-2048 2048 9 63 1215 0 8 147456 0 malloc-1024 1024 138 6 1779 0 16 147456 0 S VFS Cache 104 1023 381 1443 0 126 146016 0 malloc-64 64 599 1480 21932 0 254 133056 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 4 0 1 131072 0 unpcb 256 10 500 1283 0 254 130560 0 mbuf_packet 256 50 458 9233 0 254 130048 0 PROC 1376 65 23 1315 0 8 121088 0 ksiginfo 112 73 971 165 0 126 116928 0 malloc-128 128 775 124 3107 0 126 115072 0 malloc-384 384 222 48 1310 0 30 103680 0 128 Bucket 1024 65 34 391 0 16 101376 0 malloc-128 128 555 220 4343 0 126 99200 0 malloc-1024 1024 72 24 329 0 16 98304 0 filedesc0 1072 66 18 1361