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 instruction pointer = 0x20:0xffffffff81a256b7 stack pointer = 0x28:0xfffffe0056c8a6c0 frame pointer = 0x28:0xfffffe0056c8a770 code segment = base 0x0, limit 0xfffff, type 0x1b SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) = 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: 000000000b0e5360 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a770 r10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000 r13: 1fffffc00ad914d8 r14: fffffe0058729800 r15: 000000000000ffff trap number = 12 panic: page fault cpuid = 1 time = 94 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89df0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89f50 vpanic() at vpanic+0x280/frame 0xfffffe0056c8a110 panic() at panic+0xb5/frame 0xfffffe0056c8a1d0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a2f0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a410 trap() at trap+0x648/frame 0xfffffe0056c8a5f0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a5f0 --- trap 0xc, rip = 0xffffffff81a256b7, rsp = 0xfffffe0056c8a6c0, rbp = 0xfffffe0056c8a770 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a770 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8aa20 sctp_send_abort_tcb() at sctp_send_abort_tcb+0x569/frame 0xfffffe0056c8ab20 sctp_abort_an_association() at sctp_abort_an_association+0xbe/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xf92/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 $0,0x23e1127(%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 0xfffffe00033eee30 rdx 0 rbx 0xffffffff82725920 .str.27 rsp 0xfffffe0056c89f30 rbp 0xfffffe0056c89f50 rsi 0 rdi 0xffffffff815d5049 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffd r14 0xffffffff82725920 .str.27 r15 0 rip 0xffffffff815beeee kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e1127(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a740 ABI: null flag: 0x10020284 flag2: 0 reaper: 0xffffffff8392a740 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392b6e0 (map 0xffffffff8392b6e0) (map.pmap 0xffffffff8392b7a0) (pmap 0xffffffff8392b810) threads: 2 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 10814 10812 10812 0 D ifnet_d 0xffffffff83a9f380 ifconfig 10812 1 10812 0 S wait 0xfffffe005db18040 syz-executor 10803 10801 10801 0 D tun_con 0xfffffe006e0d73a8 ifconfig 10801 1 10801 0 S wait 0xfffffe005daa8b00 syz-executor 10792 1 765 0 S uwait 0xfffffe0075837b00 syz-executor 10791 1 765 0 S uwait 0xfffffe0075835e80 syz-executor 10783 1 765 0 SV uwait 0xfffffe0075835500 syz-executor 10782 1 765 0 SV connec 0xfffffe006b6968da syz-executor 10775 1 6777 0 S uwait 0xfffffe0075b73580 syz-executor 10773 1 6777 0 S uwait 0xfffffe0075834100 syz-executor 10709 1 6777 0 S uwait 0xfffffe0075834200 syz-executor 10690 1 765 0 S uwait 0xfffffe0075834300 syz-executor 10677 1 6777 0 S uwait 0xfffffe0075835300 syz-executor 10625 1 765 0 S uwait 0xfffffe0075835880 syz-executor 10610 1 765 0 S uwait 0xfffffe0075b73200 syz-executor 10601 1 6777 0 S uwait 0xfffffe0075b73e80 syz-executor 10590 1 6777 0 S uwait 0xfffffe0075834980 syz-executor 10579 1 6777 0 S uwait 0xfffffe0075b73100 syz-executor 10561 1 765 0 S uwait 0xfffffe0075b73880 syz-executor 10554 1 6777 0 S uwait 0xfffffe0075834580 syz-executor 10489 1 765 0 S uwait 0xfffffe0075b74700 syz-executor 10487 1 6777 0 S uwait 0xfffffe0075836500 syz-executor 10460 1 765 0 S uwait 0xfffffe0075b73d80 syz-executor 10440 1 6777 0 SV uwait 0xfffffe0075834780 syz-executor 10433 1 765 0 S uwait 0xfffffe0075b75280 syz-executor 10431 1 6777 0 S uwait 0xfffffe0075836300 syz-executor 10349 0 0 0 DL - 0xffffffff83a91200 [soaiod4] 10348 0 0 0 DL - 0xffffffff83a91200 [soaiod3] 10347 0 0 0 DL - 0xffffffff83a91200 [soaiod2] 10346 0 0 0 DL - 0xffffffff83a91200 [soaiod1] 10329 1 765 0 S uwait 0xfffffe0075836400 syz-executor 10325 1 765 0 S uwait 0xfffffe0075b74800 syz-executor 9982 1 6777 0 S uwait 0xfffffe0075b74e00 syz-executor 9915 1 9914 0 S uwait 0xfffffe005422e900 syz-executor 9904 1 9903 0 S uwait 0xfffffe0075b73b80 syz-executor 9889 1 9888 0 S uwait 0xfffffe0075b73a80 syz-executor 9881 1 9880 0 S uwait 0xfffffe0075836000 syz-executor 9876 1 9875 0 S uwait 0xfffffe0075835780 syz-executor 9846 1 9845 0 S uwait 0xfffffe0075b73480 syz-executor 9782 1 9782 0 SVs uwait 0xfffffe0075836200 syz-executor 9743 1 9743 0 SVs uwait 0xfffffe0075b73780 syz-executor 9722 9721 6777 -1 S uwait 0xfffffe0058483300 syz-executor 9721 1 6777 -1 SV wait 0xfffffe0007a24560 syz-executor 9664 1 6777 0 S uwait 0xfffffe0075b76080 syz-executor 9663 1 6777 0 S uwait 0xfffffe0075b76280 syz-executor 9649 1 765 0 S uwait 0xfffffe005422e600 syz-executor 9646 1 765 0 S uwait 0xfffffe0075837000 syz-executor 9617 1 765 0 SV uwait 0xfffffe005422eb00 syz-executor 9471 1 6777 0 SV aiowc 0xfffffe00768063c8 syz-executor 9445 1 9445 0 SVs uwait 0xfffffe0075b74900 syz-executor 9439 1 765 0 SV aiowc 0xfffffe005dbb9e88 syz-executor 9361 1 765 0 S uwait 0xfffffe0075b74a00 syz-executor 9350 9344 9350 0 Ss select 0xfffffe007559be40 dhclient 9347 1 9347 0 Ss select 0xfffffe0058712340 dhclient 9344 9337 424 65 S select 0xfffffe005847d6c0 dhclient 9337 424 424 0 S wait 0xfffffe005daa8040 sh 9328 1 9328 65 Ss select 0xfffffe007559b440 dhclient 9302 1 6777 0 SV uwait 0xfffffe00586fd880 syz-executor 9283 1 6777 0 S umtxn 0xfffffe0074e65900 syz-executor 9281 1 6777 0 S uwait 0xfffffe005422ec00 syz-executor 9277 1 765 0 S uwait 0xfffffe0074e67900 syz-executor 9249 1 765 0 S uwait 0xfffffe0075836980 syz-executor 9237 1 6777 0 S uwait 0xfffffe0075b75180 syz-executor 9236 1 6777 0 S uwait 0xfffffe0075b75700 syz-executor 8945 1 6777 0 S uwait 0xfffffe00586fd580 syz-executor 8934 1 765 0 S uwait 0xfffffe00586fac80 syz-executor 8933 1 6777 0 S uwait 0xfffffe0058481100 syz-executor 8907 1 765 0 SV uwait 0xfffffe0074e66d00 syz-executor 8872 1 765 0 S uwait 0xfffffe00586fd980 syz-executor 8852 1 765 0 S uwait 0xfffffe0075b75a00 syz-executor 8813 1 765 0 S uwait 0xfffffe005422e700 syz-executor 8796 1 765 0 S uwait 0xfffffe0074e67600 syz-executor 8751 1 6777 0 S uwait 0xfffffe00586fde80 syz-executor 8639 1 6777 0 SV uwait 0xfffffe0075b76380 syz-executor 8595 1 6777 0 SV uwait 0xfffffe0075b76480 syz-executor 8308 1 6777 0 S uwait 0xfffffe0074e68000 syz-executor 8284 0 0 0 DL mdwait 0xfffffe00751d6000 [md6] 8166 1 6777 0 S uwait 0xfffffe00586fa080 syz-executor 8076 1 6777 0 SV uwait 0xfffffe0058482f00 syz-executor 8075 1 6777 0 S uwait 0xfffffe0058483400 syz-executor 8041 1 6777 0 SV sigwait 0xfffffe0007be6b90 syz-executor 7885 1 6777 0 S uwait 0xfffffe0058481680 syz-executor 7884 1 7884 0 Ss select 0xfffffe005847ea40 dhclient 7874 1 7874 0 Ss select 0xfffffe005847d440 dhclient 7858 1 6777 0 S uwait 0xfffffe00586fa180 syz-executor 7782 1 765 0 S uwait 0xfffffe0075836a80 syz-executor 7383 1 6777 0 S uwait 0xfffffe0058480080 syz-executor 7369 1 765 0 S uwait 0xfffffe00586fc980 syz-executor 7321 1 765 60928 R syz-executor 7235 1 765 0 S uwait 0xfffffe0074e67400 syz-executor 7234 1 765 0 S uwait 0xfffffe0074e67c00 syz-executor 7209 0 0 0 DL mdwait 0xfffffe0075a9e000 [md5] 7155 1 765 0 SV uwait 0xfffffe0058480500 syz-executor 6982 1 765 60928 S uwait 0xfffffe00586fda80 syz-executor 6971 1 6777 0 S uwait 0xfffffe0058483800 syz-executor 6911 1 765 0 SV sigwait 0xfffffe005dbc4650 syz-executor 6854 1 6777 0 S uwait 0xfffffe0058483a00 syz-executor 6795 1 6777 0 S uwait 0xfffffe0075b76580 syz-executor 6783 1 765 0 S uwait 0xfffffe0074e65100 syz-executor 6777 1 6777 0 R syz-executor 6513 1 765 0 S uwait 0xfffffe0075837100 syz-executor 6460 0 0 0 DL mdwait 0xfffffe0075b38000 [md4] 6459 1 765 0 S uwait 0xfffffe0075836b80 syz-executor 6406 0 0 0 DL mdwait 0xfffffe0075b39000 [md3] 6363 0 0 0 DL mdwait 0xfffffe0075a9f000 [md2] 6345 1 765 0 S uwait 0xfffffe0074e65800 syz-executor 6145 1 765 0 S uwait 0xfffffe005422e400 syz-executor 6038 1 765 0 R syz-executor 5762 1 765 0 S uwait 0xfffffe0074e66400 syz-executor 5737 1 765 0 S uwait 0xfffffe005422ef00 syz-executor 5540 1 765 0 S uwait 0xfffffe0074e65300 syz-executor 5537 1 765 60929 S uwait 0xfffffe0058480900 syz-executor 5108 1 765 60928 S uwait 0xfffffe0074e67e80 syz-executor 4798 1 765 0 S uwait 0xfffffe0074e65600 syz-executor 4587 0 0 0 DL (threaded) [so_splice] 101790 D - 0xfffffe0074e65d80 [thr_0] 104231 D - 0xfffffe0074e65dc0 [thr_1] 4556 1 765 -1 S uwait 0xfffffe0074e67100 syz-executor 4288 1 765 0 S uwait 0xfffffe0074e66700 syz-executor 4222 0 0 0 DL mdwait 0xfffffe00597e8000 [md1] 4180 0 0 0 DL mdwait 0xfffffe005983a000 [md0] 4087 1 765 0 S uwait 0xfffffe0058483d00 syz-executor 4007 1 765 0 S uwait 0xfffffe0058483600 syz-executor 3998 1 765 0 S uwait 0xfffffe0058481e80 syz-executor 3955 1 765 0 S uwait 0xfffffe0058480b00 syz-executor 3782 1 765 -1 S uwait 0xfffffe0074e67200 syz-executor 2803 1 765 0 S uwait 0xfffffe0074e67700 syz-executor 2701 1 765 0 S uwait 0xfffffe0074e67500 syz-executor 2316 1 765 0 S uwait 0xfffffe0058481300 syz-executor 2217 1 765 0 S uwait 0xfffffe0058482700 syz-executor 1982 1 765 0 R syz-executor 1909 1 765 0 S uwait 0xfffffe0058481200 syz-executor 1829 1 765 0 S uwait 0xfffffe0074e68100 syz-executor 806 0 0 0 DL aiordy 0xfffffe005dae7ae0 [aiod4] 805 0 0 0 DL aiordy 0xfffffe005dae8040 [aiod3] 804 0 0 0 DL aiordy 0xfffffe005dae85a0 [aiod2] 803 0 0 0 DL aiordy 0xfffffe005dae8b00 [aiod1] 765 1 765 0 R syz-executor 759 682 759 0 REs CPU 0 sshd 748 1 748 0 Rs+ getty 747 1 747 0 Ss+ ttyin 0xfffffe00596b94b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00596b9cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00596ba4b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00596bacb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543574b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0054357cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543584b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0054358cb0 getty 686 1 686 0 Ss nanslp 0xffffffff83981401 cron 682 1 682 0 Ss select 0xfffffe00587134c0 sshd 495 1 495 0 Rs syslogd 424 1 424 0 Ss wait 0xfffffe005daa6000 devd 423 1 423 65 Ss select 0xfffffe005847e1c0 dhclient 338 1 338 0 Ss select 0xfffffe005847e340 dhclient 335 1 335 0 Ss select 0xfffffe0058713f40 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a26040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100081 D psleep 0xffffffff83a9d1a0 [bufdaemon] 100084 D - 0xffffffff82e02140 [bufspacedaemon-0] 100094 D sdflush 0xfffffe00580144e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff83ace838 [dom0] 100082 D launds 0xffffffff83ace844 [laundry: dom0] 100083 D umarcl 0xffffffff81d73a10 [uma] 7 0 0 0 DL - 0xffffffff836feb90 [rand_harvestq] 6 0 0 0 TL pftm 0xffffffff847e19d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff844b5a00 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100077 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe0057f7b030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057f7b080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085f6488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d60 [g_event] 100037 D - 0xffffffff83929d80 [g_up] 100038 D - 0xffffffff83929da0 [g_down] 2 0 0 0 TL (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 [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 RLs [init] 10 0 0 0 DL audit_w 0xffffffff83acaa80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c13ff0 [swapper] 100005 D - 0xfffffe00085fba00 [softirq_0] 100006 D - 0xfffffe00085fb800 [softirq_1] 100007 D - 0xfffffe00085fb600 [if_io_tqg_0] 100008 D - 0xfffffe00085fb400 [if_io_tqg_1] 100009 D - 0xfffffe00085fb200 [if_config_tqg_0] 100010 D - 0xfffffe00085fb000 [pci_hp taskq] 100011 D - 0xfffffe00085fad00 [kqueue_ctx taskq] 100014 D - 0xfffffe00085fa700 [thread taskq] 100016 D - 0xfffffe00085fa300 [aiod_kick taskq] 100017 D - 0xfffffe00085fa100 [deferred_unmount ta] 100018 D - 0xfffffe00085f9e00 [inm_free taskq] 100019 D - 0xfffffe00085f9c00 [in6m_free taskq] 100020 D - 0xfffffe00085f9a00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f9800 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f9800 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f9800 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f9800 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f9300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f9300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f9300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f9300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085f8400 [firmware taskq] 100040 D - 0xfffffe0057f30200 [crypto_0] 100041 D - 0xfffffe0057f30200 [crypto_1] 100056 D - 0xfffffe00085fc300 [vtnet0 rxq 0] 100057 D - 0xfffffe00085fc200 [vtnet0 txq 0] 100058 D - 0xfffffe005836f500 [vtnet0 rxq 1] 100059 D - 0xfffffe005836f400 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0058353600 [virtio_balloon] 100067 D - 0xffffffff8272ab60 [deadlkres] 100071 D - 0xfffffe0058701300 [acpi_task_0] 100072 D - 0xfffffe0058701300 [acpi_task_1] 100073 D - 0xfffffe0058701300 [acpi_task_2] 100075 D - 0xfffffe00085fc100 [mca taskq] 100076 D - 0xfffffe0057f2fb00 [CAM taskq] 100078 D - 0xfffffe0058700a00 [ipsec_offload] db> show all locks Process 10803 (ifconfig) thread 0xfffffe0076891000 (111413) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83a9f380) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3028 Process 759 (sshd) thread 0xfffffe005dae2000 (100116) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe0007794300) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8663 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0007a0d398) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8573 Process 495 (syslogd) thread 0xfffffe005daa1000 (100097) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe006b90e5c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4801 Process 2 (clock) thread 0xfffffe0007a19000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074ef3320) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5011K 771 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4227 sysctloid 35147 2071K 35218 vtbuf 24 1968K 46 filedesc 211 1688K 19821 kobj 329 1316K 556 newblk 12 1027K 18410 vfscache 3 1025K 3 pcb 321 1002K 5719 subproc 460 792K 11143 inodedep 14 517K 11967 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 5 284K 10 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 373219 acpica 1674 184K 61482 sctp_stro 147 147K 1140 tidhash 3 141K 3 pagedep 18 133K 10051 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 118 118K 139 sctp_atcl 295 111K 3916 sem 4 106K 4 kdtrace 519 98K 22283 gtaskqueue 18 98K 18 umtx 736 92K 736 bus 995 82K 5165 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 525 ddb_capture 1 64K 1 tcp_fsb_rack 30 62K 894 BPF 31 54K 244 temp 36 40K 4473 DEVFS3 135 34K 147 hostcache 1 32K 1 shm 1 32K 25 msg 4 30K 4 md_disk 7 28K 16 kbdmux 6 28K 6 LRO 26 27K 30 routetbl 239 22K 1043 DEVFS_RULE 56 20K 56 ifaddr 70 20K 89 sctp_atky 442 19K 5292 GEOM 110 18K 778 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 171 tty 16 16K 16 ithread 97 16K 97 lltable 47 15K 200 bus-sc 34 15K 1687 ifnet 8 15K 9 eventhandler 163 14K 163 ether_multi 152 13K 394 devstat 6 13K 6 kqueue 186 12K 11462 kenv 95 12K 95 pwddesc 170 11K 11210 ksem 7 11K 85 rman 86 11K 451 CAM queue 5 11K 1528 cred 38 10K 857 shmfd 4 10K 44 plimit 23 9K 498 in6_multi 65 9K 92 sctp_timw 33 9K 33 rpc 4 9K 4 UART 12 9K 12 bmsafemap 1 8K 11790 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 66 7K 222 sglist 6 7K 6 CAM DEV 3 6K 510 DEVFSP 92 6K 951 CC Mem 22 6K 1447 pfs_nodes 22 6K 22 kcovinfo 78 5K 104 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 107 sctp_athm 295 5K 4055 sctp_map 294 5K 2248 UMA 270 5K 270 proc-args 187 5K 12056 vt 11 5K 11 pf_table 2 4K 84 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 tcp_pcm_rack 15 4K 447 acpisem 28 4K 28 session 27 4K 82 terminal 11 3K 11 lockf 25 3K 666 uidinfo 6 3K 83 hhook 8 3K 10 clone 9 3K 11 ip6opt 14 3K 307 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 15 2K 18 ip6ndp 12 2K 17 Unitno 28 2K 96 selfd 26 2K 377897 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 48 pfil 14 2K 14 tun 4 2K 6 select 12 2K 194 toponodes 6 2K 6 mount 28 2K 3063 newdirblk 11 2K 9927 netlink 3 2K 286 ipsecpolicy 2 2K 2 acpidev 20 2K 20 diradd 9 2K 11393 inpcbpolicy 33 2K 2507 softdep 1 1K 1 mkdir 8 1K 19854 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 82 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 18 ipsec 3 1K 3 mld 6 1K 8 ip_msource 12 1K 56 igmp 6 1K 8 isadev 6 1K 6 osd 27 1K 1426 pci_link 10 1K 10 pf_osfp 6 1K 9 crypto 4 1K 488 encap_export_host 12 1K 12 filedesc_to_leader 10 1K 58 cdev 2 1K 2 lkpikmalloc 8 1K 9 sctp_aadr 7 1K 94 chacha20random 1 1K 1 biobuf 1 1K 1 procdesc 3 1K 12 vnodes 1 1K 85 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 6 prison 6 1K 6 soname 6 1K 6689 pf_rule 1 1K 81 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 23 iov 2 1K 69964 pmchooks 1 1K 1 sigio 2 1K 13 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 cryptodev 1 1K 1403 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 39 acpiintr 1 1K 1 filecaps 3 1K 122 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 12969 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 2943 tcp_do_rack 0 0K 5 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1845 sctp_iter 0 0K 19 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 18 sctp_stri 0 0K 264 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 2919 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 43 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 dirrem 0 0K 11363 freefile 0 0K 11115 freeblks 0 0K 10457 freefrag 0 0K 552 allocindir 0 0K 0 indirdep 0 0K 3353 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 4 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 26 in6_mfilter 0 0K 9 frag6 0 0K 4 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 98 in_mfilter 0 0K 130 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 26 fadvise 0 0K 0 VN POLL 0 0K 71 statfs 0 0K 240 namei_tracker 0 0K 29 export_host 0 0K 0 cl_savebuf 0 0K 305 lio 0 0K 150 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 ioctlops 0 0K 382 eventfd 0 0K 43 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 678 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 727 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 2 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 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 114 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 61 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 md_sectors 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 237 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 9689 979 74942 0 254 43696128 0 malloc-16384 16384 105 96 10085 0 1 3293184 0 mbuf 256 10366 1832 352951 0 254 3122688 0 mbuf_cluster 2048 762 508 770 0 254 2600960 0 RADIX NODE 144 10968 3111 205781 0 62 2027376 0 BUF TRIE 144 217 11571 10197 0 62 1697472 0 malloc-384 384 4174 26 4254 0 30 1612800 0 malloc-128 128 11880 117 13253 0 126 1535616 0 UMA Slabs 0 112 13333 17 13333 0 126 1495200 0 malloc-4096 4096 337 7 591 0 2 1409024 0 malloc-4096 4096 190 108 12117 0 2 1220608 0 sctp_asoc 2256 147 363 1124 0 254 1150560 0 vmem btag 56 20399 88 20419 0 254 1147272 0 VM OBJECT 264 2439 1251 135441 0 30 974160 0 FFS inode 1168 641 115 11885 0 8 883008 0 malloc-65536 65536 11 2 21 0 1 851968 0 MAP ENTRY 96 4351 3209 390385 0 126 725760 0 THREAD 1824 347 21 11444 0 8 671232 0 sctp_ep 1152 148 363 2660 0 254 588672 0 malloc-64 64 54 8640 446670 0 254 556416 0 256 Bucket 2048 236 20 1764 0 8 524288 0 socket 1024 57 451 7003 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-2048 2048 155 61 2697 0 8 442368 0 PROC 1376 170 116 10837 0 8 393536 0 malloc-65536 65536 0 6 209 0 1 393216 0 VNODE 440 681 192 11929 0 30 384120 0 sctp_raddr 736 153 364 1475 0 254 380512 0 FPU_save_area 832 349 38 21111 0 16 321984 0 malloc-64 64 4467 384 15767 0 254 310464 0 filedesc0 1072 170 110 11210 0 8 300160 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-2048 2048 111 17 631 0 8 262144 0 malloc-384 384 15 645 11992 0 30 253440 0 malloc-1024 1024 159 81 1115 0 16 245760 0 malloc-16 16 14729 271 17807 0 254 240000 0 malloc-256 256 626 304 67113 0 62 238080 0 malloc-32768 32768 6 1 126 0 1 229376 0 DEVCTL 1024 54 166 190 0 0 225280 0 tcp_log 416 0 513 1427 0 254 213408 0 malloc-32768 32768 0 6 3065 0 1 196608 0 malloc-384 384 353 157 4596 0 30 195840 0 mbuf_packet 256 130 632 85255 0 254 195072 0 malloc-128 128 1252 267 48856 0 126 194432 0 FFS2 dinode 256 641 109 11885 0 62 192000 0 malloc-32 32 5480 442 16290 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 70 620 18227 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 VMSPACE 616 137 139 10716 0 16 170016 0 malloc-128 128 559 712 15802 0 126 162688 0 malloc-2048 2048 3 69 1247 0 8 147456 0 malloc-1024 1024 135 9 165 0 16 147456 0 S VFS Cache 104 1019 385 12380 0 126 146016 0 malloc-65536 65536 0 2 118 0 1 131072 0 malloc-65536 65536 0 2 25 0 1 131072 0 unpcb 256 17 493 1680 0 254 130560 0 malloc-384 384 287 43 631 0 30 126720 0 malloc-4096 4096 25 5 4861 0 2 122880 0 g_bio 408 0 300 61291 0 30 122400 0 128 Bucket 1024