Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 04:06:31 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x39, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) setsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x4}, 0xb) sysarch$I386_CLEAR_PKRU(0xb, &(0x7f00000001c0)={0x379003}) getsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, 0x0, &(0x7f0000000300)) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r2, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001400)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1, 0x5, @loopback, 0x10000}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000300)="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", 0xfff}, {&(0x7f00000000c0)="54c4e2db4c89cc04b670a1b183adbc70ee27cd827993b8848fc6f938944a42553ea0cf35f50588cab35d8592aebea7ffbc13b772df893663f18ff4052b2dd029081c4cbeb4b6c51f3b9ca951eb52705d02086e76b5da4ce02cf09af0b93ce0feef8d619fb93c62aca1074e40f4a4c7f882ed4296eaec049cbd3b0262987f2d77a634eed88690f60839f1ed9d8e6d7402993da188efc1dd70126e54bb716b25a146eb3bf8e1362368bf153d1a4dffd75c585d7771", 0xb4}, {&(0x7f0000002f00)="392e7e5dd0b351d659d27b4596c37ca283b1e8cc0b5b27561dc2299c23078c98aa98c397e09acab666dd9d9d6cb5e248928cc2546b946a9659503d05a9018a78af906358d674264bed4e56f8dd8906f6a86f7dc2b2f38615864912f9939d39e51686ab3c35c862df142f6fc14e8489c2201e02f5309ce76af81c327063d6984844a1794f620071dd87b5d2b1aa73363317a47d", 0x93}, {&(0x7f0000000180)="3c3600ea62b4a3c719266cd93ed34fa29ad980610859be54a9ec2d36c1988dc296dbda3a1e6958ffb982b933f0ed2f9297f798967914329c58c9605df19b61671a4978a07223392332fc399000c797fe", 0x50}], 0x4, &(0x7f0000001380)=ANY=[@ANYBLOB="2c0000008400000002000000080006000000000001007d3ffc0ac4bc7ab4d8b43815e00524170000", @ANYRES32=0x0, @ANYBLOB="1c0000008400000004000000000000000100000001000000", @ANYRES32=0x0, @ANYBLOB="1c000000840000000400000001040000fcffffff1f000000", @ANYRES32=0x0], 0x64, 0x20005}, 0x387) setsockopt$inet6_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x7}, 0x8) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r3, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet6_sctp_SCTP_MAXSEG(r3, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x1}, 0x8) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr}, 0x10) sendmsg$inet6_sctp(r4, &(0x7f0000000740)={&(0x7f00000005c0)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000100)=[{&(0x7f00000008c0)="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", 0x144}, {&(0x7f0000001440)="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", 0x10b}], 0x2}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) r5 = socket(0x2, 0x5, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x11, &(0x7f0000000000), &(0x7f00000000c0)=0x1) sendto$inet(r5, &(0x7f0000000340)="635fbb4c4719e5b190ed617951c0a05dffeda7038813be8788ed75bfb5984da2b7378bcd2233612c", 0x28, 0x2020c, &(0x7f0000000540)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet6(r3, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendto$inet6(r3, &(0x7f0000000380)="b13d69af71221be9dd5cfa942bb1a2846931202ab5df65ad181d3bd77acb184f64071abe7df2b854988e5f0cc100464953d30fc16fba6a5d36205972383d64a4ff256789b4ee135527da7984638aa0631d0461af336c22387e4cc112735b2572198bb1ae38c9a0e025c370fc1dcfa6222445159c3f5e9e5e103c3f42ba8f91c99ae579e60d76bd18cde01e73ee024712833b871713c41aef4f1c358701c56960676fd967b46faea4a2831602aade39adce298fcd2504fc196c3b3130c68409347b35", 0xc2, 0x89, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x1000) fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a437d0 stack pointer = 0x28:0xfffffe0053fbd1c0 frame pointer = 0x28:0xfffffe0053fbd6f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = FreeBSD/amd64interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000 (ci-freebsd-maircx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000050080fe n-4.c.syzkaller.internal) (ttyu0rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0 ) login: r10: aa02000000000000 r11: 0000000000000000 r12: fffffe0053fbd620 r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358 trap number = 12 panic: page fault cpuid = 0 time = 1711598791 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fbc8f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fbca50 vpanic() at vpanic+0x26a/frame 0xfffffe0053fbcc10 panic() at panic+0xb5/frame 0xfffffe0053fbccd0 trap_fatal() at trap_fatal+0x7f1/frame 0xfffffe0053fbcdf0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0053fbcf10 trap() at trap+0x5f3/frame 0xfffffe0053fbd0f0 calltrap() at calltrap+0x8/frame 0xfffffe0053fbd0f0 --- trap 0xc, rip = 0xffffffff81a437d0, rsp = 0xfffffe0053fbd1c0, rbp = 0xfffffe0053fbd6f0 --- ip6_output() at ip6_output+0x39d0/frame 0xfffffe0053fbd6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x20ea/frame 0xfffffe0053fbd9a0 sctp_send_initiate() at sctp_send_initiate+0x1555/frame 0xfffffe0053fbdb20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0053fbdb70 sctp_timeout_handler() at sctp_timeout_handler+0x6b4/frame 0xfffffe0053fbdcb0 softclock_call_cc() at softclock_call_cc+0x3c8/frame 0xfffffe0053fbde80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0053fbdef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0053fbdf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fbdf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x21914e7(%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 0xffffffff82707480 .str.27 rsp 0xfffffe0053fbca30 rbp 0xfffffe0053fbca50 rsi 0 rdi 0xffffffff815e50b9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0xfffffe00542bb740 r13 0xfffffffffffffffe r14 0xffffffff82707480 .str.27 r15 0 rip 0xffffffff815d1bae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x21914e7(%rip) db> show proc Process 2 (clock) at 0xfffffe00541f6020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ed7e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836ed7e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff836ee780 (map 0xffffffff836ee780) (map.pmap 0xffffffff836ee840) (pmap 0xffffffff836ee8b0) threads: 2 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 2097 1890 1890 0 S (threaded) syz-executor.0 100900 S nanslp 0xffffffff83744481 syz-executor.0 101606 S connec 0xfffffe006aa1985a syz-executor.0 2095 771 771 0 R (threaded) syz-executor.1 100701 RunQ syz-executor.1 101600 S uwait 0xfffffe0057aae480 syz-executor.1 101602 S connec 0xfffffe006aa1a49a syz-executor.1 101605 S uwait 0xfffffe0057ab0e00 syz-executor.1 2091 775 775 0 R (threaded) syz-executor.3 100271 RunQ syz-executor.3 101596 S connec 0xfffffe006aa16c1a syz-executor.3 2047 768 2047 0 Rs CPU 1 syz-executor.2 1890 768 1890 0 Rs syz-executor.0 1833 0 0 0 DL - 0xffffffff838542c0 [soaiod4] 1832 0 0 0 DL - 0xffffffff838542c0 [soaiod3] 1831 0 0 0 DL - 0xffffffff838542c0 [soaiod2] 1830 0 0 0 DL - 0xffffffff838542c0 [soaiod1] 1341 1331 1341 0 Ss select 0xfffffe00588e05c0 dhclient 1335 1 1335 0 Ss select 0xfffffe0058a0f040 dhclient 1331 1317 424 65 S select 0xfffffe00588e0640 dhclient 1317 424 424 0 S wait 0xfffffe006d271060 sh 882 0 0 0 DL aiordy 0xfffffe006d6ab020 [aiod4] 881 0 0 0 DL aiordy 0xfffffe006d6ab580 [aiod3] 880 0 0 0 DL aiordy 0xfffffe006d6abae0 [aiod2] 879 0 0 0 DL aiordy 0xfffffe006d6ac040 [aiod1] 775 768 775 0 Rs syz-executor.3 771 768 771 0 Ss nanslp 0xffffffff83744481 syz-executor.1 768 766 766 0 R (threaded) syz-fuzzer 100112 S uwait 0xfffffe0057aaed00 syz-fuzzer 100113 S nanslp 0xffffffff83744481 syz-fuzzer 100114 S wait 0xfffffe00571b8040 syz-fuzzer 100115 S uwait 0xfffffe0058bffc80 syz-fuzzer 100116 S wait 0xfffffe00571b8040 syz-fuzzer 100117 S uwait 0xfffffe0058bffd80 syz-fuzzer 100118 S uwait 0xfffffe0058bffe80 syz-fuzzer 100119 S wait 0xfffffe00571b8040 syz-fuzzer 100120 S uwait 0xfffffe006a600100 syz-fuzzer 100123 S wait 0xfffffe00571b8040 syz-fuzzer 100131 S kqread 0xfffffe00589d2700 syz-fuzzer 100134 RunQ syz-fuzzer 101103 S uwait 0xfffffe0058bfe400 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006aa6e0d0 csh 764 682 764 0 Ss select 0xfffffe00588e10c0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f18b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f20b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f28b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 738 1 18 0 S+ piperd 0xfffffe0058b38000 logger 737 736 18 0 S+ nanslp 0xffffffff83744481 sleep 736 1 18 0 S+ wait 0xfffffe006d26eac0 sh 686 1 686 0 Ss nanslp 0xffffffff83744480 cron 682 1 682 0 Ss select 0xfffffe00588e1440 sshd 495 1 495 0 Ss select 0xfffffe00588e1c40 syslogd 424 1 424 0 Ss wait 0xfffffe006aa6eae0 devd 423 1 423 65 Ss select 0xfffffe00588e1e40 dhclient 338 1 338 0 Ss select 0xfffffe00588e1d40 dhclient 335 1 335 0 Ss select 0xfffffe0058a0fac0 dhclient 17 0 0 0 DL syncer 0xffffffff83861ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83860180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100094 D sdflush 0xfffffe006a61cce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a9680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838914f8 [dom0] 100080 D launds 0xffffffff83891504 [laundry: dom0] 100081 D umarcl 0xffffffff81d6cc50 [uma] 7 0 0 0 DL - 0xffffffff834c1cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84590ea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff841a85c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348c340 [doneq0] 100045 D - 0xffffffff8348c2c0 [async] 100076 D - 0xffffffff8348c140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388cd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ece00 [g_event] 100036 D - 0xffffffff836ece20 [g_up] 100037 D - 0xffffffff836ece40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 0 [clock (0)] 100030 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] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: 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 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388d780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ed7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff8270c6c1 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 2047 (syz-executor.2) thread 0xfffffe006d669740 (100122) shared sx killpg racer (killpg racer) r = 0 (0xfffffe0058afc7d8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:975 Process 2 (clock) thread 0xfffffe00542bb740 (100029) shared rw sctpinp (sctpinp) r = 0 (0xfffffe007409f048) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074149320) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests sctp_stro 92 13934K 925 pf_hash 5 11524K 5 linker 371 4922K 489 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4217 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 488 newblk 833 1232K 4402 vfscache 3 1025K 3 pcb 216 885K 7065 inodedep 364 649K 1462 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 148 270K 2189 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 vmem 3 138K 5 pagedep 19 133K 1208 tfo_ccache 1 128K 1 IP reass 1 128K 1 filedesc 16 121K 2441 DEVFS1 111 111K 132 sem 4 106K 4 gtaskqueue 18 98K 18 dirrem 323 81K 1387 bus 985 81K 5155 mtx_pool 2 72K 2 sctp_atcl 188 71K 4492 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 umtx 368 46K 368 kdtrace 221 44K 3712 freefile 323 41K 1377 temp 35 37K 2214 BPF 22 36K 24 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 128 32K 140 msg 4 30K 4 kbdmux 6 28K 6 LRO 22 23K 26 DEVFS_RULE 56 20K 56 routetbl 222 19K 682 ifaddr 68 19K 87 sctp_timw 68 17K 68 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 lltable 47 15K 70 bus-sc 34 15K 1687 ifnet 8 15K 9 eventhandler 162 14K 162 KTRACE 100 13K 100 ether_multi 152 13K 218 sctp_atky 280 12K 5565 kenv 95 12K 95 GEOM 61 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 in6_multi 65 9K 85 freework 35 9K 2206 bmsafemap 3 9K 1481 tcp_fsb_rack 4 9K 126 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 28 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 63 7K 63 sglist 6 7K 6 cred 24 6K 239 CAM DEV 3 6K 510 kqueue 61 6K 2106 plimit 22 6K 362 pfs_nodes 22 6K 22 hhook 15 5K 17 pf_ifnet 12 5K 29 ufs_dirhash 24 5K 24 UMA 267 5K 267 diradd 33 5K 1423 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 62 4K 153 pwddesc 59 4K 2195 acpisem 28 4K 28 session 26 4K 42 kcovinfo 52 4K 78 sctp_athm 188 3K 4593 sctp_map 184 3K 1834 proc-args 80 3K 3267 mkdir 22 3K 2394 terminal 11 3K 11 freeblks 10 3K 1377 clone 9 3K 9 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 1197 ipsec-saq 2 2K 2 lockf 19 2K 29 selfd 31 2K 28109 sctp_ifa 15 2K 18 ip6ndp 12 2K 18 CC Mem 7 2K 283 Unitno 27 2K 57 tun 7 2K 9 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 10 toponodes 6 2K 6 indirdep 5 2K 1480 ipsecpolicy 2 2K 2 select 10 2K 37 acpidev 20 2K 20 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 12 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 18 ipsec 3 1K 3 mld 6 1K 8 igmp 6 1K 8 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 20 encap_export_host 12 1K 12 tcp_pcm_rack 2 1K 63 netlink 2 1K 45 cdev 2 1K 2 osd 12 1K 296 inpcbpolicy 15 1K 495 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 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 6 prison 6 1K 6 soname 7 1K 5897 cryptodev 2 1K 135 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 5 pmchooks 1 1K 1 filecaps 5 1K 120 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 41 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 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_do_rack 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2062 sctp_iter 0 0K 19 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 19 sctp_aadr 0 0K 22 sctp_stri 0 0K 202 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 filemon 0 0K 5 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 1663 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 4 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 freefrag 0 0K 2 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 MLX5DUMP 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 26 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_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 19 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 197 namei_tracker 0 0K 10 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 0 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 15868 ioctlops 0 0K 565 eventfd 0 0K 7 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 289 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 668 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 sigio 0 0K 1 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 72 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 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 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 22 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 md_disk 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 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 8320 1078 43210 0 254 38494208 0 mbuf 256 8851 1817 178468 0 254 2731008 0 malloc-384 384 4485 135 5586 0 30 1774080 0 BUF TRIE 144 233 11583 4167 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11524 194 15338 0 126 1499904 0 malloc-4096 4096 328 4 501 0 2 1359872 0 UMA Slabs 0 112 10987 23 10987 0 126 1233120 0 sctp_asoc 2256 92 418 888 0 254 1150560 0 RADIX NODE 144 7665 282 71008 0 62 1144368 0 vmem btag 56 16686 57 16686 0 254 937608 0 FFS inode 1168 531 43 1908 0 8 670432 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1176 96 414 3503 0 254 599760 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 41 467 5237 0 254 487680 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 92 425 918 0 254 380512 0 256 Bucket 2048 164 20 1287 0 8 376832 0 VM OBJECT 264 1182 108 30194 0 30 340560 0 THREAD 1824 160 24 1610 0 8 335616 0 malloc-256 256 1031 154 5129 0 62 303360 0 VNODE 448 571 95 1952 0 30 298368 0 malloc-4096 4096 66 6 2108 0 2 294912 0 malloc-64 64 3889 206 34018 0 254 262080 0 malloc-2048 2048 103 17 3526 0 8 245760 0 malloc-16 16 14389 361 14725 0 254 236000 0 DEVCTL 1024 45 175 172 0 0 225280 0 tcp_log 416 0 513 397 0 254 213408 0 malloc-16384 16384 8 5 1218 0 1 212992 0 malloc-2048 2048 5 99 1258 0 8 212992 0 malloc-32768 32768 0 6 1400 0 1 196608 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 134 628 12245 0 254 195072 0 malloc-128 128 1178 341 28726 0 126 194432 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5294 376 5328 0 254 181440 0 lkpimm 56 1 3095 1 0 254 173376 0 FPU_save_area 832 162 36 1995 0 16 164736 0 malloc-1024 1024 136 24 157 0 16 163840 0 FFS2 dinode 256 531 99 1908 0 62 161280 0 malloc-256 256 425 205 3469 0 62 161280 0 MAP ENTRY 96 1264 374 84226 0 126 157248 0 malloc-128 128 1111 36 5388 0 126 146816 0 S VFS Cache 104 1026 378 2521 0 126 146016 0 malloc-65536 65536 0 2 68 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 unpcb 256 11 499 1208 0 254 130560 0 PROC 1376 59 29 2100 0 8 121088 0 sctp_chunk 152 75 705 6044 0 254 118560 0 ksiginfo 112 66 978 458 0 126 116928 0 tcp_bbr_map 128 0 899 38930 0 126 115072 0 malloc-1024 1024 90 22 1048 0 16 114688 0 128 Bucket 1024 60 39 571 0 16 101376 0 malloc-256 256 324 51 2831 0 62 96000 0 malloc-256 256 194 181 7365 0 62 96000 0 malloc-384 384 189 51 4493 0 30 92160 0 malloc-8192 8192 10 1 12 0 1 90112 0 malloc-4096 4096 20 2 40 0 2 90112 0 filedesc0 1072 59 25 2195 0 8 90048 0 UMA Kegs 384 226 7 226 0 30 89472 0 64 Bucket 512 92 76 3174 0 30 86016 0 malloc-256 256 25 290 3427 0 62 80640 0 sctp_readq 152 0 520 210 0 254 79040 0 g_bio 408 0 180 24987 0 30 73440 0 malloc-64 64 538 533 830 0 254 68544 0 malloc-64 64 627 444 3100 0 254 68544 0 malloc-128 128 357 170 556 0 126 67456 0 malloc-128 128 368 159 2756 0 126 67456 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 2 120 0 1 65536 0 32 Bucket 256 71 184 11370 0 62 65280 0 ertt_txseginfo 40 0 1616 60965 0 254 64640 0 sctp_stream_msg_out 112 38 502 425 0 254 60480 0 malloc-384 384 142 8 143 0 30 57600 0 malloc-8192 8192 7 0 33 0 1 57344 0 VMSPACE 616 35 49 2077 0 16 51744 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 20231 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 0 6 74 0 1 49152 0 malloc-2048 2048 14 10 507 0 8 49152 0 malloc-1024 1024 7 41 1653 0 16 49152 0 pcpu-8 8 4782 850 5217 0 254 45056 0 syncache 168 0 264 4 0 254 44352 0 tcp_inpcb 1312 7 26 283 0 8 43296 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 9 1 12 0 2 40960 0 malloc-4096 4096 4 6 816 0 2 40960 0 pipe 728 21 34 433 0 16 40040 0 udp_inpcb 424 6 84 188 0 30 38160 0 da_ccb 544 0 70 6381 0 16 38080 0 tcp_rack_pcb 1216 2 28 63 0 8 36480 0 malloc-64 64 103 464 2403 0 254 36288 0 malloc-64 64 7 560 14778 0 254 36288 0 malloc-64 64 85 482 2814 0 254 36288 0 malloc-64 64 223 344 268 0 254 36288 0 malloc-64 64 236 331 355 0 254 36288 0 16 Bucket 144 70 182 515 0 62 36288 0 tcp_rack_map 128 6 273 143 0 126 35712 0 malloc-128 128 27 252 235 0 126 35712 0 malloc-128 128 29 250 255 0 126 35712 0 malloc-128 128 112 167 138 0 126 35712 0 routing nhops 256 28 107 42 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 68 0 30 34560 0 malloc-256 256 45 90 214 0 62 34560 0 malloc-256 256 27 108 471 0 62 34560 0 malloc-256 256 7 128 33 0 62 34560 0 TURNSTILE 136 185 67 185 0 62 34272 0 SLEEPQUEUE 88 185 199 185 0 126 33792 0 malloc-32768 32768 1 0 12 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 1 3 6 0 1 32768 0 malloc-2048 2048 12 4 14 0 8 32768 0 malloc-2048 2048 3 13 246 0 8 32768 0 malloc-2048 2048 0 16 49 0 8 32768 0 malloc-1024 1024 3 29 13 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 5 27 21 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 5 59 52 0 30 32768 0 malloc-512 512 6 58 6 0 30 32768 0 malloc-512 512 0 64 132 0 30 32768 0 malloc-512 512 10 54 263 0 30 32768 0 malloc-512 512 2 62 6 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 18 790 1283 0 254 32320 0 KNOTE 160 30 170 15788 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 197 203 14382 0 126 32000 0 PGRP 120 26 238 42 0 126 31680 0 clpbuf 2624 0 12 35 0 4 31488 0 tcp_bbr_pcb 832 0 36 150 0 16 29952 0 sctp_laddr 48 60 528 1026 0 254 28224 0 malloc-32 32 276 606 1372 0 254 28224 0 malloc-32 32 274 608 9927 0 254 28224 0 4 Bucket 48 5 583 7 0 254 28224 0 2 Bucket 32 68 814 740 0 254 28224 0 AIO 208 0 133 39 0 62 27664 0 cpuset 200 7 121 7 0 62 25600 0 ripcb 392 2 61 24 0 30 24696 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 20 0 1 24576 0 malloc-4096 4096 2 4 7 0 2 24576 0 rl_entry 40 68 538 68 0 254 24240 0 rtentry 168 30 114 42 0 62 24192 0 8 Bucket 80 66 234 877 0 126 24000 0 malloc-384 384 14 46 46 0 30 23040 0 malloc-384 384 34 26 49 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 tcp_inpcb ports 32 5 625 190 0 254 20160 0 ertt 72 7 273 283 0 126 20160 0 malloc-32 32 201 429 267 0 254 20160 0 malloc-32 32 26 604 145 0 254 20160 0 malloc-32 32 156 474 2003 0 254 20160 0 malloc-32 32 51 579 130 0 254 20160 0 malloc-32 32 45 585 535 0 254 20160 0 cryptop 280 0 70 8 0 30 19600 0 AIOCB 552 0 35 39 0 16 19320 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 73556 0 254 16032 0 malloc-16 16 382 618 6387 0 254 16000 0 malloc-16 16 498 502 35286 0 254 16000 0 kenv 258 17 43 1076 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 11 739 37 0 254 12000 0 malloc-16 16 15 735 413 0 254 12000 0 malloc-16 16 90 660 1468 0 254 12000 0 malloc-16 16 37 713 166 0 254 12000 0 malloc-16 16 14 736 19 0 254 12000 0 malloc-384 384 2 28 2 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 tfo_ccache_entries 80 2 126 2 0 126 10240 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 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 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 424 0 0 0 0 30 0 0 ripcb ports 32 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 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 232 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 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 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 104 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 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