Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x99d23ea8 fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff817e9754 stack pointer = 0x28:0xfffffe009a0a7620 frame pointer = 0x28:0xfffffe009a0a7700 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 = 9208 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1656216280 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009a0a6e10 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009a0a6f70 vpanic() at vpanic+0x254/frame 0xfffffe009a0a7050 panic() at panic+0xb5/frame 0xfffffe009a0a7110 trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe009a0a7230 trap_pfault() at trap_pfault+0x182/frame 0xfffffe009a0a7370 trap() at trap+0x5b3/frame 0xfffffe009a0a7550 calltrap() at calltrap+0x8/frame 0xfffffe009a0a7550 --- trap 0xc, rip = 0xffffffff817e9754, rsp = 0xfffffe009a0a7620, rbp = 0xfffffe009a0a7700 --- soclose() at soclose+0x584/frame 0xfffffe009a0a7700 _fdrop() at _fdrop+0x58/frame 0xfffffe009a0a7730 closef() at closef+0x689/frame 0xfffffe009a0a7910 fdescfree() at fdescfree+0xa84/frame 0xfffffe009a0a7af0 fork1() at fork1+0xb9d/frame 0xfffffe009a0a7c10 sys_rfork() at sys_rfork+0x1c2/frame 0xfffffe009a0a7d30 amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe009a0a7f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009a0a7f30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a59a, rsp = 0x831ee3f08, rbp = 0x831ee3f70 --- KDB: enter: panic [ thread pid 9208 tid 109796 ] Stopped at kdb_enter+0x6b: movq $0,0x275f38a(%rip) db> 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 0xfffffe0094600000 rdx 0x3ffff rbx 0 rsp 0xfffffe009a0a6f50 rbp 0xfffffe009a0a6f70 rsi 0x40001 rdi 0xffffffff8172b868 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0058bdd190 r12 0 r13 0xfffffe0099f33020 r14 0xffffffff82b63180 .str.26 r15 0xffffffff82b63180 .str.26 rip 0xffffffff8171b38b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x275f38a(%rip) db> show proc Process 9208 (syz-executor.0) at 0xfffffe009a3fa000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 787 at 0xfffffe0056f65548 ABI: FreeBSD ELF64 flag: 0x10480080 flag2: 0 arguments: /root/syz-executor.0 exec reaper: 0xfffffe0053dcc000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0099fcc9f8 (map 0xfffffe0099fcc9f8) (map.pmap 0xfffffe0099fccab8) (pmap 0xfffffe0099fccb20) threads: 2 109778 s syz-executor.0 109796 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 9208 787 787 0 T (threaded) syz-executor.0 109778 s syz-executor.0 109796 Run CPU 1 syz-executor.0 8277 1 790 0 S uwait 0xfffffe009981e680 syz-executor.2 8272 1 790 0 S uwait 0xfffffe00995f9e80 syz-executor.2 8271 1 790 0 S uwait 0xfffffe0092bf7400 syz-executor.2 8265 1 790 0 S uwait 0xfffffe0058aae500 syz-executor.2 7865 7850 7865 0 Ss select 0xfffffe00578715c0 dhclient 7855 1 7855 0 Ss select 0xfffffe00578712c0 dhclient 7850 7819 430 65 S select 0xfffffe0057871440 dhclient 7819 430 430 0 S wait 0xfffffe0058bf3000 sh 7793 1 7793 65 Ss select 0xfffffe0056fbc5c0 dhclient 5562 1 5562 0 Ss select 0xfffffe00578714c0 dhclient 5559 1 5559 0 Ss select 0xfffffe0056fbc6c0 dhclient 5515 1 5515 65 Ss select 0xfffffe0056fbc740 dhclient 4089 1 4089 0 Ss select 0xfffffe0057871640 dhclient 4086 1 4086 0 Ss select 0xfffffe0056f9d140 dhclient 4075 1 4075 65 Ss select 0xfffffe0057871940 dhclient 3747 3742 3742 0 SV uwait 0xfffffe00589fb580 syz-executor.1 3742 1 3742 0 DVs ppwait 0xfffffe0099f38a40 syz-executor.1 3734 1 3728 0 SV uwait 0xfffffe0099a50000 syz-executor.1 3730 1 788 0 SV uwait 0xfffffe0099a53680 syz-executor.1 3720 1 3720 0 SVs uwait 0xfffffe00995d3280 syz-executor.1 3590 1 799 0 S uwait 0xfffffe0092bf5b00 syz-executor.3 3585 1 799 0 S uwait 0xfffffe0092bf5800 syz-executor.3 3580 1 799 0 S uwait 0xfffffe0092bf5480 syz-executor.3 3575 1 799 0 S uwait 0xfffffe0092bf5600 syz-executor.3 3573 1 799 0 S uwait 0xfffffe0092bf6a80 syz-executor.3 3566 1 799 0 S uwait 0xfffffe0092308780 syz-executor.3 3563 1 799 0 S uwait 0xfffffe0092bf7b00 syz-executor.3 3555 1 799 0 S uwait 0xfffffe0092bf8380 syz-executor.3 3550 1 799 0 S uwait 0xfffffe00589fb180 syz-executor.3 3546 1 799 0 S uwait 0xfffffe0092bf5200 syz-executor.3 3538 1 799 0 S uwait 0xfffffe0092bf5300 syz-executor.3 3532 1 799 0 S uwait 0xfffffe0092bf6c80 syz-executor.3 3527 1 799 0 S uwait 0xfffffe0092bf7a00 syz-executor.3 3524 1 799 0 S uwait 0xfffffe00589fde80 syz-executor.3 3518 1 799 0 S uwait 0xfffffe0092308b80 syz-executor.3 3513 1 787 0 S uwait 0xfffffe0099961d80 syz-executor.0 3509 1 787 0 S uwait 0xfffffe0099961980 syz-executor.0 3508 1 799 0 S uwait 0xfffffe0092bf7d00 syz-executor.3 3504 1 787 0 S uwait 0xfffffe0092308d80 syz-executor.0 3500 1 787 0 S uwait 0xfffffe0092bf5400 syz-executor.0 3495 1 787 0 S uwait 0xfffffe0058aae580 syz-executor.0 3490 1 787 0 S uwait 0xfffffe0092bf6980 syz-executor.0 3484 1 787 0 S uwait 0xfffffe0092bf7000 syz-executor.0 3480 1 787 0 S uwait 0xfffffe0092bf8080 syz-executor.0 3475 1 787 0 S uwait 0xfffffe00589fd980 syz-executor.0 3470 1 787 0 S uwait 0xfffffe00589fd580 syz-executor.0 3462 1 787 0 S uwait 0xfffffe0092bf8280 syz-executor.0 3455 1 787 0 S uwait 0xfffffe0092308e80 syz-executor.0 3452 1 787 0 S uwait 0xfffffe0092bf6d80 syz-executor.0 3449 1 787 0 S uwait 0xfffffe00589fa600 syz-executor.0 3444 1 787 0 S uwait 0xfffffe0099961b80 syz-executor.0 3439 1 787 0 S uwait 0xfffffe0092bf6b80 syz-executor.0 3430 1 787 0 S uwait 0xfffffe0099961c80 syz-executor.0 3425 1 787 0 S uwait 0xfffffe0092bf7200 syz-executor.0 3419 1 787 0 S uwait 0xfffffe00589fd880 syz-executor.0 3413 1 787 0 S uwait 0xfffffe0092bf7f00 syz-executor.0 3409 1 787 0 S uwait 0xfffffe0092bf7c00 syz-executor.0 3399 1 787 0 S uwait 0xfffffe0092bf7e00 syz-executor.0 3391 1 787 0 S uwait 0xfffffe00589fdb80 syz-executor.0 3386 1 788 0 S uwait 0xfffffe0092bf6780 syz-executor.1 3385 1 787 0 S uwait 0xfffffe00589fad00 syz-executor.0 3382 1 788 0 S uwait 0xfffffe0092308c80 syz-executor.1 3378 1 788 0 S uwait 0xfffffe0092bf5100 syz-executor.1 3375 1 788 0 S uwait 0xfffffe0092bf6e80 syz-executor.1 3370 1 788 0 S uwait 0xfffffe0092bf8180 syz-executor.1 885 884 788 0 S uwait 0xfffffe0058aaf600 syz-executor.1 884 1 884 0 SV uwait 0xfffffe0058aaf500 syz-executor.1 874 872 870 0 S uwait 0xfffffe00589fda80 syz-executor.1 872 870 870 0 SV uwait 0xfffffe00589fd780 syz-executor.1 871 870 788 0 S uwait 0xfffffe00589fd680 syz-executor.1 870 1 870 0 DV ppwait 0xfffffe0099470a40 syz-executor.1 869 868 790 0 S uwait 0xfffffe0092bf8480 syz-executor.2 868 1 868 0 SV uwait 0xfffffe00589fdd80 syz-executor.2 851 1 851 0 Ss select 0xfffffe0056fbc940 dhclient 846 1 846 0 Ss select 0xfffffe0056f9ca40 dhclient 833 832 788 0 S uwait 0xfffffe0092305700 syz-executor.1 832 1 832 0 SV uwait 0xfffffe0092305600 syz-executor.1 831 0 0 0 DL aiordy 0xfffffe0092ba8000 [aiod4] 830 0 0 0 DL aiordy 0xfffffe0058bf1000 [aiod3] 829 0 0 0 DL aiordy 0xfffffe0092ba8a90 [aiod2] 828 0 0 0 DL aiordy 0xfffffe0053dcca90 [aiod1] 799 774 799 0 Ss piperd 0xfffffe0058b08000 syz-executor.3 790 774 790 0 Ss piperd 0xfffffe0058b1f000 syz-executor.2 788 774 788 0 Ss piperd 0xfffffe0058b1d5d0 syz-executor.1 787 774 787 0 Ss nanslp 0xffffffff83e47dc0 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffffe00589fb680 syz-fuzzer 100114 S uwait 0xfffffe0058aaf200 syz-fuzzer 100115 S uwait 0xfffffe0058aaf300 syz-fuzzer 100116 S uwait 0xfffffe0058aaf400 syz-fuzzer 100117 S uwait 0xfffffe0092305a00 syz-fuzzer 100118 S uwait 0xfffffe0092305b00 syz-fuzzer 100119 S uwait 0xfffffe0092305c00 syz-fuzzer 100120 S kqread 0xfffffe008fe9ad00 syz-fuzzer 100122 S uwait 0xfffffe0092305e00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058af7b40 csh 770 688 770 0 Ss select 0xfffffe0056fbc9c0 sshd 755 1 755 0 Ss+ ttyin 0xfffffe0056f2acb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00585d74b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00585d78b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00585d7cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00585d80b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0056f29cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00585d84b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00585d88b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00585d8cb0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47dc1 cron 688 1 688 0 Ss select 0xfffffe0056f9cc40 sshd 501 1 501 0 Ss select 0xfffffe00578719c0 syslogd 430 1 430 0 Ss wait 0xfffffe0058bf2000 devd 429 1 429 65 Ss select 0xfffffe0056f9cf40 dhclient 344 1 344 0 Ss select 0xfffffe0056f9cdc0 dhclient 341 1 341 0 Ss select 0xfffffe0056f9d1c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f67548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d5e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6bbe0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0053c6e8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f700 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f935b8 [dom0] 100080 D launds 0xffffffff83f935c4 [laundry: dom0] 100081 D umarcl 0xffffffff81e54520 [uma] 7 0 0 0 DL - 0xffffffff83c043a8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8496f550 [pf purge] 5 0 0 0 DL waiting 0xffffffff84693420 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa7340 [doneq0] 100045 D - 0xffffffff83aa72c0 [async] 100076 D - 0xffffffff83aa7140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0007962888 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8ede0 [crypto] 100041 D crypto_ 0xfffffe0053e71d30 [crypto returns 0] 100042 D crypto_ 0xfffffe0053e71d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e1d3c0 [g_event] 100036 D - 0xffffffff83e1d3e0 [g_up] 100037 D - 0xffffffff83e1d400 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant 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 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053dcc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f8c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1ddc0 [swapper] 100005 D - 0xfffffe000817de00 [if_config_tqg_0] 100006 D - 0xfffffe000817dd00 [softirq_0] 100007 D - 0xfffffe000817dc00 [softirq_1] 100008 D - 0xfffffe000817db00 [if_io_tqg_0] 100009 D - 0xfffffe000817da00 [if_io_tqg_1] 100010 D - 0xfffffe000817d900 [inm_free taskq] 100011 D - 0xfffffe000817d800 [linuxkpi_irq_wq] 100012 D - 0xfffffe000817d700 [in6m_free taskq] 100013 D - 0xfffffe000817d600 [deferred_unmount ta] 100014 D - 0xfffffe000817d500 [thread taskq] 100016 D - 0xfffffe000817d300 [kqueue_ctx taskq] 100017 D - 0xfffffe000817d200 [pci_hp taskq] 100020 D - 0xfffffe000817ce00 [aiod_kick taskq] 100021 D - 0xfffffe000817cd00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000817cd00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000817cd00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000817cd00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000817cc00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000817cc00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000817cc00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000817cc00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000817cb00 [firmware taskq] 100038 D - 0xfffffe000817ca00 [crypto_0] 100039 D - 0xfffffe000817ca00 [crypto_1] 100055 D - 0xfffffe000817c800 [vtnet0 rxq 0] 100056 D - 0xfffffe000817c700 [vtnet0 txq 0] 100057 D - 0xfffffe000817c600 [vtnet0 rxq 1] 100058 D - 0xfffffe000817c500 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f9d380 [virtio_balloon] 100066 D - 0xffffffff82b69001 [deadlkres] 100070 D - 0xfffffe000817e100 [mca taskq] 100071 D - 0xfffffe00585d3300 [acpi_task_0] 100072 D - 0xfffffe00585d3300 [acpi_task_1] 100073 D - 0xfffffe00585d3300 [acpi_task_2] 100075 D - 0xfffffe000817c900 [CAM taskq] db> show all locks Process 9208 (syz-executor.0) thread 0xfffffe0099f33020 (109796) exclusive sleep mutex socket (socket) r = 0 (0xfffffe0099d43000) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:1288 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35205 2074K 35276 vtbuf 24 1968K 46 kobj 328 1312K 490 inodedep 1772 1177K 8454 filedesc 140 1115K 16655 newblk 46 1036K 8828 vfscache 3 1025K 3 pcb 99 608K 10305 subproc 268 547K 9364 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 dirrem 1760 440K 8332 vmem 3 274K 6 freefile 1758 220K 8275 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 13 131K 8273 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 84 bus 995 81K 5208 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 506 64K 506 kdtrace 344 63K 19022 pf_ifnet 189 49K 381 sctp_atcl 122 46K 6531 sctp_stro 44 44K 995 temp 35 35K 2964 shm 2 34K 28 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 137 19K 2547 ufs_mount 4 17K 5 proc 3 17K 3 sctp_stri 32 16K 802 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1681 lltable 45 14K 58 KTRACE 100 13K 100 sctp_timw 49 13K 49 ifnet 7 13K 7 ether_multi 152 13K 162 eventhandler 136 12K 136 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 kqueue 125 10K 9229 in6_multi 65 9K 65 bmsafemap 3 9K 8412 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 13 rpc 2 8K 2 shmfd 1 8K 83 pfs_vncache 1 8K 1 pwddesc 123 8K 9239 sctp_atky 166 8K 7889 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 259 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 454 ufs_dirhash 24 5K 24 session 37 5K 57 freework 19 5K 8236 proc-args 155 5K 10485 UMA 271 5K 271 DEVFSP 68 5K 241 ip6opt 30 5K 55 vt 11 5K 11 pf_table 2 4K 534 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 lockf 32 4K 161 hhook 15 4K 17 selfd 52 4K 133763 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 56 uidinfo 3 3K 12 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_athm 122 2K 6916 ip6ndp 12 2K 13 Unitno 29 2K 53 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 freeblks 6 2K 8211 in_multi 6 2K 8 sctp_map 88 2K 1990 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 16504 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 28 NFSD session 1 1K 1 newdirblk 7 1K 8252 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 inpcbpolicy 21 1K 9095 diradd 5 1K 8373 crypto 4 1K 4 CC Mem 10 1K 8547 encap_export_host 12 1K 12 procdesc 5 1K 14 pfil 4 1K 4 cdev 2 1K 2 osd 14 1K 8558 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 52 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 sigio 3 1K 4 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 137 pf_rule 1 1K 283 tcp_fsb 1 1K 3088 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 aio 4 1K 4 pmchooks 1 1K 1 soname 4 1K 16084 filecaps 5 1K 97 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 43 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 filemon 0 0K 36 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4231 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_a_it 0 0K 11 sctp_aadr 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 3821 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 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 vtfont 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 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 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 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 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 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 3 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 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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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17461 ioctlops 0 0K 1303 eventfd 0 0K 44 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 788 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 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 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8361 1037 1442372 0 254 38494208 0 mbuf 256 8863 800 2235401 0 254 2473728 0 RADIX NODE 144 16094 225 185874 0 62 2349936 0 malloc-384 384 5937 123 12633 0 30 2327040 0 pbuf 2624 0 794 0 0 2 2083456 0 malloc-128 128 14378 130 46077 0 126 1857024 0 BUF TRIE 144 179 11581 717 0 62 1693440 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 tcp_log 416 0 3564 29022 0 254 1482624 0 malloc-4096 4096 341 3 516 0 2 1409024 0 malloc-16384 16384 70 7 8486 0 1 1261568 0 UMA Slabs 0 112 11053 29 11053 0 126 1241184 0 sctp_asoc 2256 44 466 995 0 254 1150560 0 vmem btag 56 19035 84 19035 0 254 1070664 0 VM OBJECT 264 3510 120 204873 0 30 958320 0 sctp_ep 1208 46 724 5097 0 254 930160 0 tcpcb 1104 10 753 8547 0 254 842352 0 socket 960 51 713 15642 0 254 733440 0 FFS inode 1160 570 32 8846 0 8 698320 0 malloc-256 256 2340 30 19100 0 62 606720 0 MAP ENTRY 96 5684 490 506358 0 126 592704 0 malloc-4096 4096 127 7 9306 0 2 548864 0 256 Bucket 2048 204 20 7017 0 8 458752 0 THREAD 1808 220 33 9805 0 8 457424 0 tcp_bbr_map 128 4 3406 22410 0 126 436480 0 malloc-65536 65536 4 2 166 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 44 473 995 0 254 380512 0 malloc-256 256 3 1437 12233 0 62 368640 0 malloc-2048 2048 38 122 5346 0 8 327680 0 VNODE 448 610 110 8888 0 30 322560 0 VMSPACE 2552 99 15 9186 0 4 290928 0 malloc-65536 65536 2 2 138 0 1 262144 0 malloc-64 64 3905 190 137728 0 254 262080 0 malloc-16 16 14574 176 18516 0 254 236000 0 DEVCTL 1024 8 212 154 0 0 225280 0 FPU_save_area 832 222 39 16809 0 16 217152 0 malloc-65536 65536 2 1 10 0 1 196608 0 malloc-32768 32768 1 5 41 0 1 196608 0 mbuf_packet 256 218 544 10892 0 254 195072 0 PROC 1352 122 22 9215 0 8 194688 0 malloc-128 128 1322 197 27179 0 126 194432 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5339 331 6421 0 254 181440 0 FFS2 dinode 256 570 120 8845 0 62 176640 0 S VFS Cache 104 1061 460 9802 0 126 158184 0 filedesc0 1072 124 23 9239 0 8 157584 0 malloc-256 256 120 450 11381 0 62 145920 0 ertt_txseginfo 40 0 3636 34853 0 254 145440 0 128 Bucket 1024 88 43 1316 0 16 134144 0 malloc-2048 2048 9 55 516 0 8 131072 0 malloc-1024 1024 120 8 294 0 16 131072 0 unpcb 256 20 490 1382 0 254 130560 0 ksiginfo 112 134 910 7357 0 126 116928 0 malloc-64 64 1081 746 28458 0 254 116928 0 malloc-8192 8192 10 3 13 0 1 106496 0 64 Bucket 512 109 91 8334 0 30 102400 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-16384 16384 6 0 21 0 1 98304 0 malloc-4096 4096 22 2 111 0 2 98304 0 malloc-256 256 195 180 13576 0 62 96000 0 UMA Kegs 384 229 4 229 0 30 89472 0 g_bio 408 0 210 6985 0 30 85680 0 malloc-128 128 399 252 5078 0 126 83328 0 malloc-384 384 122 88 6532 0 30 80640 0 32 Bucket 256 93 222 12315 0 62 80640 0 sctp_chunk 152 54 466 442 0 254 79040 0 udp_inpcb 424 6 174 452 0 30 76320 0 malloc-384 384 146 34 486 0 30 69120 0 malloc-64 64 718 353 11127 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-8192 8192 5 3 106 0 1 65536 0 malloc-2048 2048 14 18 616 0 8 65536 0 malloc-1024 1024 47 17 1042 0 16 65536 0 pcpu-8 8 7577 615 15495 0 254 65536 0 tcp_inpcb 424 10 143 8547 0 30 64872 0 sctp_stream_msg_out 112 61 479 90 0 254 60480 0 pipe 744 24 56 518 0 16 59520 0 malloc-8192 8192 3 4 39 0 1 57344 0 Files 80 233 417 35253 0 126 52000 0 malloc-256 256 62 133 525 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 51940 0 16 49152 0 malloc-8192 8192 3 3 31 0 1 49152 0 malloc-4096 4096 9 3 552 0 2 49152 0 malloc-2048 2048 3 21 537 0 8 49152 0 malloc-512 512 33 63 921 0 30 49152 0 malloc-512 512 11 85 66 0 30 49152 0 tcp_rack_pcb 896 1 53 3088 0 16 48384 0 tcp_bbr_pcb 832 2 52 2766 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 254 61 254 0 62 42840 0 clpbuf 2624 0 16 17 0 16 41984 0 sctp_readq 152 0 260 3 0 254 39520 0 Mountpoints 2752 2 12 2 0 4 38528 0 ripcb 424 5 85 81 0 30 38160 0 da_ccb 544 0 70 1851 0 16 38080 0 PWD 32 72 1062 8347 0 254 36288 0 malloc-64 64 87 480 17244 0 254 36288 0 malloc-64 64 108 459 108 0 254 36288 0 malloc-64 64 71 496 132 0 254 36288 0 malloc-64 64 2 565 532 0 254 36288 0 malloc-64 64 0 567 32 0 254 36288 0 malloc-128 128 33 246 395 0 126 35712 0 malloc-128 128 73 206 102 0 126 35712 0 malloc-128 128 78 201 3287 0 126 35712 0 malloc-128 128 92 187 8682 0 126 35712 0 malloc-128 128 12 267 12 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 83 7 83 0 30 34560 0 malloc-384 384 8 82 1093 0 30 34560 0 malloc-256 256 86 49 777 0 62 34560 0 malloc-256 256 26 109 9362 0 62 34560 0 malloc-256 256 33 102 8374 0 62 34560 0 SLEEPQUEUE 88 254 130 254 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 1 15 13 0 8 32768 0 malloc-2048 2048 1 15 548 0 8 32768 0 malloc-2048 2048 3 13 1118 0 8 32768 0 malloc-1024 1024 13 19 1442 0 16 32768 0 malloc-1024 1024 20 12 343 0 16 32768 0 malloc-1024 1024 10 22 14 0 16 32768 0 malloc-1024 1024 4 28 512 0 16 32768 0 malloc-1024 1024 2 30 10 0 16 32768 0 malloc-512 512 4 60 44 0 30 32768 0 malloc-512 512 8 56 9 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 95812 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 3 261 2538 0 126 31680 0 cpuset 104 7 272 21 0 126 29016 0 sctp_laddr 48 96 492 2438 0 254 28224 0 tcp_inpcb ports 32 2 880 3695 0 254 28224 0 ertt 72 10 382 8547 0 126 28224 0 malloc-32 32 101 781 6271 0 254 28224 0 malloc-32 32 401 481 5384 0 254 28224 0 malloc-32 32 150 732 9224 0 254 28224 0 16 Bucket 144 64 132 338 0 62 28224 0 4 Bucket 48 7 581 231 0 254 28224 0 AIO 208 1 132 21 0 62 27664 0 udplite_inpcb 424 0 63 15 0 30 26712 0 malloc-4096 4096 0 6 8466 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 41 235 61 0 126 24288 0 rl_entry 40 53 553 53 0 254 24240 0 8 Bucket 80 69 231 2438 0 126 24000 0 itimer 352 0 66 3 0 30 23232 0 malloc-384 384 23 37 25 0 30 23040 0 malloc-384 384 0 60 33 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 467 0 254 20160 0 udp_inpcb ports 32 3 627 35 0 254 20160 0 malloc-32 32 77 553 101 0 254 20160 0 malloc-32 32 106 524 11265 0 254 20160 0 malloc-32 32 45 585 714 0 254 20160 0 malloc-32 32 15 615 73 0 254 20160 0 2 Bucket 32 54 576 1160 0 254 20160 0 malloc-16 16 622 628 22059 0 254 20000 0 AIOCB 552 0 35 51 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-4096 4096 0 4 44 0 2 16384 0 malloc-4096 4096 3 1 4 0 2 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 725697 0 254 16032 0 malloc-16 16 133 867 8029 0 254 16000 0 malloc-16 16 40 960 34904 0 254 16000 0 kenv 258 15 45 1049 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 domainset 40 0 315 11 0 254 12600 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 11 739 13 0 254 12000 0 malloc-16 16 111 639 2019 0 254 12000 0 malloc-16 16 5 745 18 0 254 12000 0 malloc-4096 4096 0 2 4 0 2 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 malloc-16 16 23 477 24 0 254 8000 0 UMA Slabs 1 176 16 6 16 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 1 0 254 2048 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 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 184 0 0 0 0 62 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 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 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 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-65536 65536 0 0 0 0 1 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-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-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-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 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