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 = 0x20:0xffffffff81b376ce stack pointer = 0x0:0xfffffe008ff28b40 frame pointer = 0x0:0xfffffe008ff28c20 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 = 4628 (syz-executor.2) trap number = 12 panic: page fault cpuid = 1 time = 1640638989 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008ff28350 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008ff284b0 vpanic() at vpanic+0x2b8/frame 0xfffffe008ff28590 panic() at panic+0xb5/frame 0xfffffe008ff28650 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe008ff28750 trap_pfault() at trap_pfault+0x186/frame 0xfffffe008ff28890 trap() at trap+0x5e4/frame 0xfffffe008ff28a70 calltrap() at calltrap+0x8/frame 0xfffffe008ff28a70 --- trap 0xc, rip = 0xffffffff81b376ce, rsp = 0xfffffe008ff28b40, rbp = 0xfffffe008ff28c20 --- tcp_usr_shutdown() at tcp_usr_shutdown+0x22e/frame 0xfffffe008ff28c20 soshutdown() at soshutdown+0x2d1/frame 0xfffffe008ff28c70 kern_shutdown() at kern_shutdown+0x112/frame 0xfffffe008ff28d30 ia32_syscall() at ia32_syscall+0x41d/frame 0xfffffe008ff28f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 4628 tid 104211 ] Stopped at kdb_enter+0x6b: movq $0,0x250d9da(%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 0xe0bb57b4ec3acf8b rdx 0x3ffff rbx 0 rsp 0xfffffe008ff28490 rbp 0xfffffe008ff284b0 rsi 0x40001 rdi 0xffffffff8176128a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe00928e5510 r12 0xfffffe00928e5000 r13 0xfffffe008ff28501 r14 0xffffffff82b44820 .str.18 r15 0xffffffff82b44820 .str.18 rip 0xffffffff8175483b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x250d9da(%rip) db> show proc Process 4628 (syz-executor.2) at 0xfffffe009a1f5a90: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 792 at 0xfffffe0053f75a90 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe0053de5000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009a19d3f0 (map 0xfffffe009a19d3f0) (map.pmap 0xfffffe009a19d4b0) (pmap 0xfffffe009a19d518) threads: 2 104110 RunQ syz-executor.2 104211 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 4628 792 792 0 R (threaded) syz-executor.2 104110 RunQ syz-executor.2 104211 Run CPU 1 syz-executor.2 4313 1 776 0 S uwait 0xfffffe0092e93400 syz-executor.1 4304 1 776 0 S uwait 0xfffffe0053ef4d00 syz-executor.1 4292 1 776 0 S uwait 0xfffffe00576cd080 syz-executor.1 4288 1 776 0 S uwait 0xfffffe0092e92980 syz-executor.1 4285 1 776 0 S uwait 0xfffffe0007994c80 syz-executor.1 4281 1 776 0 S uwait 0xfffffe0092e93300 syz-executor.1 4277 1 776 0 S uwait 0xfffffe0053e97400 syz-executor.1 4273 1 776 0 S uwait 0xfffffe0092e93000 syz-executor.1 4267 1 776 0 S uwait 0xfffffe0092e92000 syz-executor.1 4264 1 776 0 S uwait 0xfffffe00576cdd80 syz-executor.1 4259 1 776 0 S uwait 0xfffffe0092f1a600 syz-executor.1 4245 1 776 0 S uwait 0xfffffe0053ef4e00 syz-executor.1 4238 1 776 0 S uwait 0xfffffe0092e92680 syz-executor.1 4234 1 776 0 S uwait 0xfffffe00576cd680 syz-executor.1 4229 1 776 0 S uwait 0xfffffe0092f1ac00 syz-executor.1 4220 1 776 0 S uwait 0xfffffe0092e91980 syz-executor.1 4214 1 776 0 S uwait 0xfffffe0092e91d80 syz-executor.1 4207 1 776 0 S uwait 0xfffffe00576cd980 syz-executor.1 4200 1 776 0 S umtxn 0xfffffe0053ef4980 syz-executor.1 4194 1 776 0 S uwait 0xfffffe0053ef4800 syz-executor.1 4186 1 776 0 S umtxn 0xfffffe0092e92d80 syz-executor.1 4176 1 776 0 S uwait 0xfffffe0092e91b80 syz-executor.1 3994 1 777 0 S umtxn 0xfffffe0092f1b000 syz-executor.0 3982 1 777 0 S uwait 0xfffffe0092e93500 syz-executor.0 3973 1 777 0 S uwait 0xfffffe0092e92c80 syz-executor.0 3965 1 777 0 S uwait 0xfffffe0092e92a80 syz-executor.0 3954 1 777 0 S uwait 0xfffffe0007994e80 syz-executor.0 3950 1 788 0 S uwait 0xfffffe0007994980 syz-executor.3 3934 1 788 0 S uwait 0xfffffe00576cd280 syz-executor.3 3928 1 788 0 S uwait 0xfffffe0007994d80 syz-executor.3 3918 1 788 0 S uwait 0xfffffe00576cd380 syz-executor.3 3905 1 788 0 S uwait 0xfffffe0092f1b500 syz-executor.3 3897 1 788 0 S uwait 0xfffffe0092e93680 syz-executor.3 3883 1 792 0 S uwait 0xfffffe0092f1a100 syz-executor.2 3865 1 792 0 S uwait 0xfffffe0092f1b400 syz-executor.2 3859 1 792 0 S uwait 0xfffffe0092e92b80 syz-executor.2 3850 1 792 0 S uwait 0xfffffe0092f1b700 syz-executor.2 3839 1 792 0 S uwait 0xfffffe0092f1ab00 syz-executor.2 3835 1 792 0 S uwait 0xfffffe0092f1ae00 syz-executor.2 3825 1 792 0 S uwait 0xfffffe0092f1ae80 syz-executor.2 3812 1 792 0 S uwait 0xfffffe0092e92880 syz-executor.2 3798 1 792 0 S uwait 0xfffffe0092f1a700 syz-executor.2 3791 1 792 0 S uwait 0xfffffe0053e97100 syz-executor.2 3781 1 792 0 S uwait 0xfffffe0053e98580 syz-executor.2 3764 1 792 0 S uwait 0xfffffe0053ef4f00 syz-executor.2 1853 1 776 0 S uwait 0xfffffe0092f1a400 syz-executor.1 1844 1 776 0 S uwait 0xfffffe0053e97000 syz-executor.1 1842 1 776 0 S uwait 0xfffffe0092f1a500 syz-executor.1 1841 1 776 0 S uwait 0xfffffe0007994780 syz-executor.1 1833 1 776 0 S umtxn 0xfffffe0092f1a800 syz-executor.1 1810 1 788 0 S uwait 0xfffffe0092f1b300 syz-executor.3 1414 1 788 0 S uwait 0xfffffe0092f1b600 syz-executor.3 1404 1 788 0 S uwait 0xfffffe0092f1b200 syz-executor.3 1205 1199 1205 0 Ss select 0xfffffe0058ad97c0 dhclient 1202 1 1202 0 Ss select 0xfffffe00588f7d40 dhclient 1199 1191 429 65 S select 0xfffffe0092e4fdc0 dhclient 1191 429 429 0 S wait 0xfffffe00928e3548 sh 1160 1 776 0 S uwait 0xfffffe0092f1a900 syz-executor.1 1156 1 776 0 S uwait 0xfffffe0092f1aa00 syz-executor.1 1152 1 776 0 S uwait 0xfffffe0092f1b900 syz-executor.1 1122 1 788 0 S uwait 0xfffffe0053ef4900 syz-executor.3 1063 1 776 0 S uwait 0xfffffe0092f1ad00 syz-executor.1 817 0 0 0 DL aiordy 0xfffffe0058c73000 [aiod4] 816 0 0 0 DL aiordy 0xfffffe0058ddd548 [aiod3] 815 0 0 0 DL aiordy 0xfffffe0092ec8000 [aiod2] 813 0 0 0 DL aiordy 0xfffffe0058ddda90 [aiod1] 792 773 792 0 Rs syz-executor.2 788 773 788 0 Ss piperd 0xfffffe0058b955d0 syz-executor.3 777 773 777 0 Ss piperd 0xfffffe0058b965d0 syz-executor.0 776 773 776 0 Ss piperd 0xfffffe0058ba55d0 syz-executor.1 773 771 771 0 S (threaded) syz-fuzzer 100112 S uwait 0xfffffe0053e97900 syz-fuzzer 100113 S uwait 0xfffffe00576cde80 syz-fuzzer 100114 S uwait 0xfffffe00576ce000 syz-fuzzer 100115 S uwait 0xfffffe00576ce480 syz-fuzzer 100116 S uwait 0xfffffe0053e98d00 syz-fuzzer 100117 S uwait 0xfffffe0007994a80 syz-fuzzer 100118 S uwait 0xfffffe0053e97a00 syz-fuzzer 100120 S uwait 0xfffffe0007994b80 syz-fuzzer 100121 S kqread 0xfffffe0053f67300 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe00928e40b0 csh 769 687 769 0 Ss select 0xfffffe0092e51040 sshd 753 1 753 0 Rs+ getty 752 1 752 0 Ss+ ttyin 0xfffffe00586374b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0058637cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0053f918b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00586384b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0058638cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00586394b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0058639cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00576ee4b0 getty 691 1 691 0 Ss nanslp 0xffffffff83c2f8c0 cron 687 1 687 0 Ss select 0xfffffe0058ad9740 sshd 500 1 500 0 Ss select 0xfffffe0058ad94c0 syslogd 429 1 429 0 Ss wait 0xfffffe0053de3a90 devd 428 1 428 65 Ss select 0xfffffe00925aa440 dhclient 343 1 343 0 Ss select 0xfffffe0058ad9940 dhclient 340 1 340 0 Ss select 0xfffffe00925aa8c0 dhclient 16 0 0 0 DL vlruwt 0xfffffe0058879a90 [vnlru] 15 0 0 0 DL syncer 0xffffffff83d550c0 [syncer] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d536e0 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100091 D sdflush 0xfffffe0058c95ce8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83d86b80 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d7aa38 [dom0] 100079 D launds 0xffffffff83d7aa44 [laundry: dom0] 100080 D umarcl 0xffffffff81e44620 [uma] 6 0 0 0 DL - 0xffffffff839eb788 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff8479f1c0 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84963530 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff8388d740 [doneq0] 100046 D - 0xffffffff8388d6c0 [async] 100075 D - 0xffffffff8388d540 [scanner] 14 0 0 0 DL seqstat 0xfffffe005714ac88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d76280 [crypto] 100042 D crypto_ 0xfffffe0053fb8030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb8080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83c04f80 [g_event] 100037 D - 0xffffffff83c04fa0 [g_up] 100038 D - 0xffffffff83c04fc0 [g_down] 12 0 0 0 RL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100020 I [swi5: fast taskq] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 I [swi1: netisr 0] 100033 Run CPU 0 [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++] 100067 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 0xfffffe0053de5000 [init] 10 0 0 0 DL audit_w 0xffffffff83d76d60 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c05a20 [swapper] 100005 D - 0xfffffe0053e15000 [if_io_tqg_0] 100006 D - 0xfffffe0053e14e00 [if_io_tqg_1] 100007 D - 0xfffffe0053e14d00 [if_config_tqg_0] 100008 D - 0xfffffe0053e14c00 [softirq_0] 100009 D - 0xfffffe0053e14b00 [softirq_1] 100010 D - 0xfffffe00081db000 [kqueue_ctx taskq] 100011 D - 0xfffffe00081dae00 [pci_hp taskq] 100012 D - 0xfffffe00081dad00 [linuxkpi_irq_wq] 100015 D - 0xfffffe00081daa00 [aiod_kick taskq] 100016 D - 0xfffffe00081da900 [inm_free taskq] 100017 D - 0xfffffe00081da800 [in6m_free taskq] 100018 D - 0xfffffe00081da700 [deferred_unmount ta] 100019 D - 0xfffffe00081da600 [thread taskq] 100021 D - 0xfffffe00081da400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00081da400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00081da400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00081da400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00081da300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00081da300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00081da300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00081da300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f69300 [firmware taskq] 100039 D - 0xfffffe0053f68800 [crypto_0] 100040 D - 0xfffffe0053f68800 [crypto_1] 100056 D - 0xfffffe0053f67e00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f67d00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f67c00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f67b00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571a5600 [virtio_balloon] 100065 D - 0xffffffff82b4a300 [deadlkres] 100070 D - 0xfffffe00081db100 [mca taskq] 100071 D - 0xfffffe0053f67900 [acpi_task_0] 100072 D - 0xfffffe0053f67900 [acpi_task_1] 100073 D - 0xfffffe0053f67900 [acpi_task_2] 100074 D - 0xfffffe0053f68100 [CAM taskq] db> show all locks Process 4628 (syz-executor.2) thread 0xfffffe00928e5000 (104211) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009a14d858) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:902 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4241 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 322 1288K 481 newblk 74 1043K 4211 vfscache 3 1025K 3 filedesc 128 1018K 7508 inodedep 1079 917K 3706 pcb 20 537K 1273 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 228 474K 4757 intr 4 472K 4 vmem 3 274K 6 dirrem 1058 265K 3640 acpica 1674 184K 56282 vnet_data 1 168K 1 pagedep 71 146K 3644 tidhash 3 141K 3 linker 353 134K 381 tfo_ccache 1 128K 1 freefile 1008 126K 3582 DEVFS1 109 109K 126 sem 4 106K 4 bus 973 80K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 kdtrace 298 55K 8856 umtx 418 53K 418 BPF 22 36K 147 temp 34 33K 2267 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 68 20K 70 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 137 16K 429 ithread 99 16K 99 lltable 46 15K 50 bus-sc 34 15K 1651 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 136 12K 136 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 cred 37 10K 300 in6_multi 71 9K 71 kqueue 109 9K 4642 newdirblk 68 9K 3632 bmsafemap 2 9K 3674 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 ksem 1 8K 36 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 pwddesc 107 7K 4636 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 21 6K 349 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 DEVFSP 67 5K 3004 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 131 4K 5781 acpisem 28 4K 28 CC Mem 53 4K 1641 hhook 15 4K 17 kcovinfo 52 4K 52 session 25 4K 38 terminal 11 3K 11 uidinfo 3 3K 7 lockf 20 3K 39 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 mkdir 16 2K 7264 ipsec-saq 2 2K 2 inpcbpolicy 62 2K 1861 selfd 31 2K 73851 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 183 diradd 13 2K 3673 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 40 osd 57 2K 1652 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 3582 softdep 1 1K 1 freeblks 4 1K 3581 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 18 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 pfil 4 1K 4 cdev 2 1K 2 xform 7 1K 3035 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 procdesc 2 1K 12 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 7232 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 39 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 90 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 126 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 382 sctp_iter 0 0K 11 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_athm 0 0K 913 sctp_atky 0 0K 1255 sctp_atcl 0 0K 894 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stro 0 0K 268 sctp_stri 0 0K 34 sctp_map 0 0K 536 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 310 filemon 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 UMAHash 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 593 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 indirdep 0 0K 10 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 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 scsi_da 0 0K 69 pvscsi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 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 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 6 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 nvme_da 0 0K 0 LRO 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 0 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 4025 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 twsbuf 0 0K 0 twe_commands 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 CAM CCB 0 0K 523 PUC 0 0K 0 biobuf 0 0K 0 aios 0 0K 36 lio 0 0K 6 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 101 ktls 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 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 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 15893 ioctlops 0 0K 259 eventfd 0 0K 7 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mfibuf 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_sectors 0 0K 0 SWAP 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 sysctltmp 0 0K 676 sysctl 0 0K 3 LED 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 cache 0 0K 0 ipsbuf 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 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 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8358 1040 1122351 0 254 38494208 0 mbuf 256 8747 916 1755875 0 254 2473728 0 pbuf 2624 0 794 0 0 2 2083456 0 RADIX NODE 144 13209 394 129690 0 63 1958832 0 BUF TRIE 144 185 11603 603 0 62 1697472 0 malloc-384 384 4117 53 4121 0 30 1601280 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11729 144 15577 0 126 1519744 0 malloc-4096 4096 323 3 615 0 2 1335296 0 UMA Slabs 0 112 10948 26 10948 0 126 1229088 0 malloc-16384 16384 65 7 3768 0 1 1179648 0 sctp_asoc 2288 0 510 268 0 254 1166880 0 vmem btag 56 18440 103 18440 0 254 1038408 0 malloc-384 384 1092 1308 3741 0 30 921600 0 FFS inode 1160 561 27 4145 0 8 682080 0 VM OBJECT 264 2435 85 80442 0 30 665280 0 malloc-256 256 1211 1279 11484 0 62 637440 0 sctp_ep 1208 0 510 609 0 254 616080 0 tcpcb 1096 53 458 1641 0 254 560056 0 socket 960 75 433 3721 0 254 487680 0 malloc-128 128 2228 1430 29963 0 126 468224 0 malloc-4096 4096 107 7 4636 0 2 466944 0 tcp_bbr_map 128 3309 225 23781 0 126 452352 0 tcp_inpcb 424 54 963 1641 0 254 431208 0 256 Bucket 2048 182 20 4287 0 8 413696 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 0 517 268 0 254 380512 0 THREAD 1808 190 19 4219 0 8 377872 0 MAP ENTRY 96 3584 322 205528 0 126 374976 0 VNODE 448 600 93 4186 0 30 310464 0 malloc-64 64 4048 299 8656 0 254 278208 0 VMSPACE 2552 87 15 4622 0 4 260304 0 malloc-16 16 14718 282 16370 0 254 240000 0 DEVCTL 1024 22 198 152 0 0 225280 0 ripcb 424 2 511 24 0 254 217512 0 udplite_inpcb 424 0 513 19 0 254 217512 0 udp_inpcb 424 6 507 177 0 254 217512 0 malloc-256 256 267 543 4542 0 62 207360 0 malloc-65536 65536 0 3 136 0 1 196608 0 mbuf_packet 256 15 747 3933 0 254 195072 0 malloc-32 32 5476 446 5610 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 192 33 9078 0 16 187200 0 malloc-2048 2048 8 80 743 0 8 180224 0 ertt_txseginfo 40 3236 1107 63347 0 254 173720 0 malloc-1024 1024 133 27 150 0 16 163840 0 malloc-128 128 1136 135 12764 0 126 162688 0 PROC 1352 106 14 4635 0 8 162240 0 FFS2 dinode 256 561 69 4143 0 62 161280 0 malloc-2048 2048 7 65 1039 0 8 147456 0 S VFS Cache 104 1003 401 4708 0 126 146016 0 filedesc0 1072 107 26 4636 0 8 142576 0 malloc-65536 65536 0 2 74 0 1 131072 0 unpcb 256 11 499 1224 0 254 130560 0 malloc-256 256 302 208 5205 0 62 130560 0 malloc-256 256 35 475 691 0 62 130560 0 ksiginfo 112 105 939 5537 0 126 116928 0 128 Bucket 1024 73 26 1242 0 16 101376 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-4096 4096 21 1 32 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 105 63 4283 0 30 86016 0 sctp_chunk 152 0 520 23 0 254 79040 0 pipe 744 20 80 664 0 16 74400 0 malloc-8192 8192 5 4 34 0 1 73728 0 malloc-8192 8192 8 1 10 0 1 73728 0 g_bio 408 0 180 5285 0 30 73440 0 malloc-64 64 477 594 74491 0 254 68544 0 malloc-64 64 552 519 2257 0 254 68544 0 malloc-128 128 316 211 386 0 126 67456 0 tcp_bbr_pcb 832 48 33 633 0 16 67392 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 32 Bucket 256 108 147 2342 0 62 65280 0 malloc-384 384 23 127 921 0 30 57600 0 malloc-384 384 122 28 122 0 30 57600 0 malloc-64 64 171 648 5958 0 254 52416 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 31856 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-1024 1024 10 38 1685 0 16 49152 0 malloc-512 512 5 91 133 0 30 49152 0 malloc-384 384 72 48 104 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 Files 80 231 319 17996 0 126 44000 0 clpbuf 2624 0 16 21 0 16 41984 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 4 6 4650 0 2 40960 0 malloc-4096 4096 7 3 12 0 2 40960 0 pcpu-8 8 4684 436 6131 0 254 40960 0 sctp_readq 152 0 260 6 0 254 39520 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 1432 0 16 38080 0 malloc-64 64 33 534 33 0 254 36288 0 malloc-64 64 90 477 14597 0 254 36288 0 malloc-64 64 188 379 6881 0 254 36288 0 malloc-64 64 333 234 4906 0 254 36288 0 malloc-128 128 14 265 324 0 126 35712 0 malloc-128 128 28 251 269 0 126 35712 0 malloc-128 128 129 150 3836 0 126 35712 0 malloc-128 128 53 226 311 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 48 42 50 0 30 34560 0 malloc-256 256 6 129 3650 0 62 34560 0 malloc-256 256 31 104 384 0 62 34560 0 malloc-256 256 71 64 4741 0 62 34560 0 malloc-256 256 23 112 287 0 62 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 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-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 10 0 2 32768 0 malloc-2048 2048 2 14 18 0 8 32768 0 malloc-2048 2048 2 14 51 0 8 32768 0 malloc-2048 2048 3 13 64 0 8 32768 0 malloc-2048 2048 4 12 28 0 8 32768 0 malloc-2048 2048 9 7 200 0 8 32768 0 malloc-1024 1024 0 32 6 0 16 32768 0 malloc-1024 1024 9 23 13 0 16 32768 0 malloc-1024 1024 6 26 27 0 16 32768 0 malloc-1024 1024 4 28 460 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 2 30 2 0 16 32768 0 malloc-512 512 1 63 7 0 30 32768 0 malloc-512 512 2 62 150 0 30 32768 0 malloc-512 512 11 53 94 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 sctp_stream_msg_out 112 0 288 6 0 254 32256 0 KNOTE 160 28 172 52109 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 279 0 126 29016 0 sctp_laddr 48 0 588 136 0 254 28224 0 tcp_inpcb 32 43 839 1159 0 254 28224 0 PWD 32 72 810 3718 0 254 28224 0 malloc-32 32 300 582 5280 0 254 28224 0 16 Bucket 144 65 131 281 0 62 28224 0 4 Bucket 48 7 581 137 0 254 28224 0 AIO 208 0 133 88 0 62 27664 0 malloc-4096 4096 2 4 6 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 25 251 51 0 126 24288 0 rl_entry 40 56 550 56 0 254 24240 0 8 Bucket 80 54 246 1201 0 126 24000 0 malloc-384 384 0 60 6 0 30 23040 0 malloc-384 384 1 59 341 0 30 23040 0 domainset 40 0 567 204 0 254 22680 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 196 0 254 20160 0 udp_inpcb 32 3 627 33 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 53 227 1641 0 126 20160 0 malloc-32 32 5 625 159 0 254 20160 0 malloc-32 32 21 609 39 0 254 20160 0 malloc-32 32 217 413 5508 0 254 20160 0 malloc-32 32 103 527 2621 0 254 20160 0 malloc-32 32 80 550 148 0 254 20160 0 malloc-32 32 16 614 82 0 254 20160 0 2 Bucket 32 61 569 723 0 254 20160 0 AIOCB 552 0 35 146 0 16 19320 0 AIOLIO 272 0 70 3 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 0 8 50 0 8 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 tcp_rack_pcb 896 0 18 310 0 16 16128 0 vtnet_tx_hdr 24 0 668 604602 0 254 16032 0 malloc-16 16 378 622 32022 0 254 16000 0 tcp_rack_map 120 0 132 385 0 126 15840 0 kenv 258 15 45 1036 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 5 745 12 0 254 12000 0 malloc-16 16 7 743 769 0 254 12000 0 malloc-16 16 74 676 3720 0 254 12000 0 malloc-16 16 192 558 1736 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 6 744 111 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 9 13 9 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 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 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 ripcb 32 0 0 0 0 254 0 0 udplite_inpcb 32 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 ipq 56 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 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 NCLNODE 608 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 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 cryptop 280 0 0 0 0 30 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 120 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 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-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-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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