Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x58c52ea8 fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff817e9754 stack pointer = 0x28:0xfffffe00a5bcd7a0 frame pointer = 0x28:0xfffffe00a5bcd880 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 = 47233 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1656224974 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5bccf90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5bcd0f0 vpanic() at vpanic+0x254/frame 0xfffffe00a5bcd1d0 panic() at panic+0xb5/frame 0xfffffe00a5bcd290 trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe00a5bcd3b0 trap_pfault() at trap_pfault+0x182/frame 0xfffffe00a5bcd4f0 trap() at trap+0x5b3/frame 0xfffffe00a5bcd6d0 calltrap() at calltrap+0x8/frame 0xfffffe00a5bcd6d0 --- trap 0xc, rip = 0xffffffff817e9754, rsp = 0xfffffe00a5bcd7a0, rbp = 0xfffffe00a5bcd880 --- soclose() at soclose+0x584/frame 0xfffffe00a5bcd880 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5bcd8b0 closef() at closef+0x689/frame 0xfffffe00a5bcda90 fdescfree() at fdescfree+0xa84/frame 0xfffffe00a5bcdc70 exit1() at exit1+0x915/frame 0xfffffe00a5bcdd10 sys_exit() at sys_exit+0x28/frame 0xfffffe00a5bcdd30 amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe00a5bcdf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5bcdf30 --- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x2ebf1a, rsp = 0x8212080b8, rbp = 0x8212080c0 --- KDB: enter: panic [ thread pid 47233 tid 153225 ] Stopped at kdb_enter+0x6b: movq $0,0x275f38a(%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 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a5bcd0d0 rbp 0xfffffe00a5bcd0f0 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0xfffffe0058d90a70 r12 0 r13 0xfffffe0058d90560 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 47233 (syz-executor.0) at 0xfffffe00a5dfd000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 781 at 0xfffffe0058c8d000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0x40000 arguments: /root/syz-executor.0 exec reaper: 0xfffffe0053dcc000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a6d813f0 (map 0xfffffe00a6d813f0) (map.pmap 0xfffffe00a6d814b0) (pmap 0xfffffe00a6d81518) threads: 1 153225 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 47233 781 781 0 RE CPU 1 syz-executor.0 44727 1 781 0 S uwait 0xfffffe009f113e80 syz-executor.0 44499 1 786 0 S uwait 0xfffffe009f113a80 syz-executor.2 44496 1 786 0 S uwait 0xfffffe00a653cc00 syz-executor.2 44486 1 786 0 S uwait 0xfffffe00a5f40700 syz-executor.2 44479 1 786 0 S uwait 0xfffffe00a6587280 syz-executor.2 44470 1 786 0 S uwait 0xfffffe00a5f51780 syz-executor.2 44456 1 786 0 S uwait 0xfffffe009f115180 syz-executor.2 44449 1 786 0 S uwait 0xfffffe009e87e700 syz-executor.2 44439 1 786 0 S uwait 0xfffffe0058aec980 syz-executor.2 44424 1 781 0 S uwait 0xfffffe00a5f42700 syz-executor.0 44420 1 781 0 S uwait 0xfffffe009e87ed00 syz-executor.0 44413 1 781 0 S uwait 0xfffffe00a5f41e00 syz-executor.0 44217 1 782 0 S uwait 0xfffffe009f113780 syz-executor.1 43464 1 797 0 SV uwait 0xfffffe00a5df5b80 syz-executor.3 43452 43451 797 0 SV uwait 0xfffffe009f115280 syz-executor.3 43451 1 797 0 DV ppwait 0xfffffe0056f65a40 syz-executor.3 43440 1 797 0 SV uwait 0xfffffe00a5f8bf00 syz-executor.3 43093 0 0 0 DL - 0xffffffff83e1fb80 [accounting] 28015 1 786 0 SV uwait 0xfffffe0058b05700 syz-executor.2 28004 1 786 0 SV uwait 0xfffffe00a5f54700 syz-executor.2 14179 14177 781 0 SV uwait 0xfffffe009f116600 syz-executor.0 14177 1 781 0 DV ppwait 0xfffffe00a5ff3a40 syz-executor.0 14164 1 781 0 SV uwait 0xfffffe009f116400 syz-executor.0 14154 1 781 0 SV uwait 0xfffffe00a5df5d00 syz-executor.0 8009 1 782 0 S uwait 0xfffffe009f115480 syz-executor.1 8004 1 782 0 S uwait 0xfffffe00a5e5f980 syz-executor.1 6492 1 6492 65 Ss select 0xfffffe0056fbc8c0 dhclient 5366 1 5366 0 Ss select 0xfffffe0056fbc3c0 dhclient 5362 1 5362 0 Ss select 0xfffffe0057871340 dhclient 5338 1 5338 65 Ss select 0xfffffe0056fbc640 dhclient 4614 1 4614 0 Ss select 0xfffffe0056f9c940 dhclient 4611 1 4611 0 Ss select 0xfffffe0057871440 dhclient 4592 1 4592 65 Ss select 0xfffffe00578715c0 dhclient 3036 1 3036 0 Ss select 0xfffffe0057871640 dhclient 3031 1 3031 0 Ss select 0xfffffe0057871940 dhclient 2998 1 2998 65 Ss select 0xfffffe0056fbc9c0 dhclient 2013 1 786 0 S uwait 0xfffffe009e87eb00 syz-executor.2 1546 1 1546 0 Ss select 0xfffffe0056fbc940 dhclient 1536 1 1536 0 Ss select 0xfffffe0057871840 dhclient 953 1 781 0 S uwait 0xfffffe009f116500 syz-executor.0 945 1 797 0 S uwait 0xfffffe009e87e800 syz-executor.3 942 1 781 0 S uwait 0xfffffe0058b06280 syz-executor.0 938 1 782 0 S uwait 0xfffffe00585cd200 syz-executor.1 933 1 797 0 S uwait 0xfffffe0058b05f00 syz-executor.3 931 1 781 0 S uwait 0xfffffe009f115980 syz-executor.0 928 1 782 0 S uwait 0xfffffe0058b07300 syz-executor.1 927 1 781 0 S uwait 0xfffffe009f115680 syz-executor.0 920 1 797 0 S uwait 0xfffffe0058b07000 syz-executor.3 918 1 781 0 S uwait 0xfffffe009f115780 syz-executor.0 916 1 782 0 S uwait 0xfffffe0058b07100 syz-executor.1 906 1 781 0 S uwait 0xfffffe005743a180 syz-executor.0 897 0 0 0 DL aiordy 0xfffffe009f09a000 [aiod4] 896 0 0 0 DL aiordy 0xfffffe0053dcca90 [aiod3] 895 0 0 0 DL aiordy 0xfffffe009f09aa90 [aiod2] 894 0 0 0 DL aiordy 0xfffffe0058c8d548 [aiod1] 797 774 797 0 Ss piperd 0xfffffe0058bb62e8 syz-executor.3 786 774 786 0 Ss piperd 0xfffffe009f0135d0 syz-executor.2 782 774 782 0 Ss piperd 0xfffffe0058bb48b8 syz-executor.1 781 774 781 0 Ss nanslp 0xffffffff83e47dc0 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100106 S uwait 0xfffffe00585cd400 syz-fuzzer 100115 S uwait 0xfffffe0058ae9a80 syz-fuzzer 100116 S uwait 0xfffffe0058ae9b80 syz-fuzzer 100117 S uwait 0xfffffe0058ae9c80 syz-fuzzer 100118 S uwait 0xfffffe0058ae9d80 syz-fuzzer 100119 S uwait 0xfffffe0058ae9e80 syz-fuzzer 100120 S kqread 0xfffffe005785be00 syz-fuzzer 100121 S uwait 0xfffffe009e87ea00 syz-fuzzer 100122 S uwait 0xfffffe0058b05c00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009c325b40 csh 770 688 770 0 Ss select 0xfffffe0056f9c9c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056f2acb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00585d70b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00585d74b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00585d78b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00585d7cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00585d80b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00585d84b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00585d88b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00585d8cb0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47dc0 cron 688 1 688 0 Ss select 0xfffffe0057871b40 sshd 501 1 501 0 Ss select 0xfffffe0056f9cc40 syslogd 430 1 430 0 Ss select 0xfffffe00578719c0 devd 429 1 429 65 Ss select 0xfffffe0056f9d1c0 dhclient 344 1 344 0 Ss select 0xfffffe0056f9cdc0 dhclient 341 1 341 0 Ss select 0xfffffe0056f9cf40 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] 100083 D launds 0xffffffff83f935c4 [laundry: dom0] 100084 D umarcl 0xffffffff81e54520 [uma] 7 0 0 0 DL - 0xffffffff83c043a8 [rand_harvestq] 6 0 0 0 RL CPU 0 [pf purge] 5 0 0 0 DL waiting 0xffffffff84b81420 [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 CanRun [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 - 0xffffffff82b69000 [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 47233 (syz-executor.0) thread 0xfffffe0058d90560 (153225) exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a6496000) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:1288 Process 6 (pf purge) thread 0xfffffe005784f000 (100068) shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff83f70b60) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1876 exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff846c3880) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1872 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 newblk 11 1027K 169679 pcb 460 1025K 103604 vfscache 3 1025K 3 filedesc 88 698K 92469 inodedep 140 565K 53274 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 218 434K 47366 sctp_stro 201 411K 16094 vmem 3 274K 5 acpica 1674 184K 57552 vnet_data 1 168K 1 sctp_atcl 421 158K 64592 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 46210 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 sctp_timw 359 90K 359 BPF 46 88K 149 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 462 58K 462 kdtrace 294 56K 101447 pf_osfp 297 36K 297 temp 34 33K 4707 dirrem 130 33K 49779 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 276 msg 4 30K 4 sctp_atky 622 26K 81445 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 freefile 130 17K 49739 tty 16 16K 16 routetbl 137 16K 429 lltable 50 16K 132 ithread 97 16K 97 bus-sc 34 15K 1681 ether_multi 157 13K 167 KTRACE 100 13K 101 ifnet 7 13K 7 eventhandler 136 12K 136 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 71 9K 71 kqueue 99 9K 47285 bmsafemap 2 9K 52023 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 35 rpc 2 8K 2 shmfd 1 8K 158 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 27 7K 412 sctp_athm 421 7K 64636 taskqueue 63 7K 63 sctp_map 402 7K 32136 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 473 pwddesc 96 6K 47886 pf_ifnet 16 6K 884 ufs_dirhash 24 5K 24 UMA 271 5K 271 session 35 5K 103 DEVFSP 68 5K 321 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 127 4K 48645 acpisem 28 4K 28 selfd 55 4K 630804 lockf 32 4K 64 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 92 uidinfo 4 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 CC Mem 30 2K 14603 sctp_ifa 14 2K 15 Unitno 31 2K 5165 tcp_fsb 13 2K 6479 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 inpcbpolicy 43 2K 22881 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 freework 5 2K 100609 sctp_stri 2 1K 2 softdep 1 1K 1 mkdir 8 1K 92382 freeblks 4 1K 52322 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 90 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 34 1K 14607 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 121 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 46191 diradd 4 1K 49820 pfil 4 1K 4 cdev 2 1K 2 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 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 sigio 3 1K 134 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 173 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefrag 1 1K 39 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 aio 4 1K 8 pmchooks 1 1K 1 soname 4 1K 67674 filecaps 5 1K 143 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 40632 sctp_iter 0 0K 13 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 13 sctp_aadr 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 271 pf_altq 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 46 ipcomp 0 0K 0 esp 0 0K 0 ah 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 64329 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 allocindir 0 0K 0 indirdep 0 0K 72191 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 ip6opt 0 0K 279 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 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 4 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 46434 namei_tracker 0 0K 3 export_host 0 0K 0 cl_savebuf 0 0K 8 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 2406 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 lio 0 0K 9 acl 0 0K 0 mbuf_tag 0 0K 140 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 37070 ioctlops 0 0K 12385 eventfd 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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 8379 1019 1640963 0 254 38494208 0 tcp_log 416 0 9909 265052 0 254 4122144 0 malloc-384 384 4310 3520 57527 0 30 3006720 0 pbuf 2624 0 989 0 0 2 2595136 0 RADIX NODE 144 17523 420 873031 0 63 2583792 0 mbuf 256 9189 730 3066477 0 254 2539264 0 malloc-128 128 12705 3570 204960 0 126 2083200 0 mbuf_cluster 2048 1016 0 1016 0 254 2080768 0 sctp_asoc 2256 201 564 16068 0 254 1725840 0 BUF TRIE 144 188 11572 135758 0 63 1693440 0 malloc-4096 4096 341 3 517 0 2 1409024 0 UMA Slabs 0 112 11346 24 11346 0 126 1273440 0 vmem btag 56 21047 88 21047 0 254 1183560 0 malloc-256 256 515 3580 109583 0 62 1048320 0 malloc-256 256 2 3793 116352 0 62 971520 0 sctp_ep 1208 218 552 48521 0 254 930160 0 VM OBJECT 264 3161 139 1014353 0 30 871200 0 tcpcb 1104 30 733 14596 0 254 842352 0 malloc-16384 16384 44 7 46393 0 1 835584 0 socket 960 88 676 73873 0 254 733440 0 malloc-2048 2048 225 127 48770 0 8 720896 0 FFS inode 1160 556 32 50296 0 8 682080 0 256 Bucket 2048 261 23 9468 0 8 581632 0 sctp_raddr 736 201 569 16068 0 254 566720 0 MAP ENTRY 96 4461 453 2384260 0 126 471744 0 malloc-4096 4096 101 7 47330 0 2 442368 0 THREAD 1808 196 35 54206 0 8 417648 0 malloc-65536 65536 4 2 356 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 tcp_bbr_map 128 2 3036 62153 0 126 388864 0 ertt_txseginfo 40 3 7875 188427 0 254 315120 0 VNODE 448 597 96 50339 0 30 310464 0 malloc-32768 32768 1 8 68433 0 1 294912 0 malloc-64 64 3908 691 634847 0 254 294336 0 malloc-65536 65536 2 2 59 0 1 262144 0 malloc-65536 65536 2 2 138 0 1 262144 0 malloc-16384 16384 14 2 28 0 1 262144 0 mbuf_packet 256 309 707 69438 0 254 260096 0 malloc-1024 1024 190 50 16122 0 16 245760 0 malloc-16 16 14574 426 43957 0 254 240000 0 malloc-384 384 421 179 64596 0 30 230400 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 73 11 47209 0 4 214368 0 FPU_save_area 832 198 45 61127 0 16 202176 0 malloc-128 128 1322 197 27146 0 126 194432 0 malloc-32 32 5339 583 7768 0 254 189504 0 UMA Zones 768 243 1 243 0 16 187392 0 FFS2 dinode 256 556 134 50295 0 62 176640 0 128 Bucket 1024 127 36 7630 0 16 166912 0 PROC 1352 96 24 47239 0 8 162240 0 malloc-256 256 85 545 183032 0 62 161280 0 S VFS Cache 104 1024 497 51728 0 126 158184 0 malloc-1024 1024 120 24 294 0 16 147456 0 malloc-256 256 365 205 101113 0 62 145920 0 64 Bucket 512 196 68 54841 0 30 135168 0 filedesc0 1072 97 29 47886 0 8 135072 0 malloc-2048 2048 9 55 516 0 8 131072 0 unpcb 256 20 490 2415 0 254 130560 0 malloc-256 256 396 114 2178 0 62 130560 0 ksiginfo 112 111 933 8353 0 126 116928 0 malloc-64 64 1048 779 111016 0 254 116928 0 malloc-4096 4096 22 4 806 0 2 106496 0 tcp_inpcb 424 30 213 14596 0 30 103032 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-16384 16384 6 0 21 0 1 98304 0 pipe 744 24 106 1232 0 16 96720 0 32 Bucket 256 210 165 33632 0 62 96000 0 malloc-8192 8192 10 1 12 0 1 90112 0 UMA Kegs 384 229 4 229 0 30 89472 0 g_bio 408 0 210 963745 0 30 85680 0 malloc-128 128 397 254 4961 0 126 83328 0 sctp_chunk 152 176 344 454 0 254 79040 0 ripcb 424 7 173 6879 0 30 76320 0 malloc-64 64 691 380 49830 0 254 68544 0 malloc-128 128 290 237 290 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-8192 8192 3 5 110 0 1 65536 0 malloc-8192 8192 3 5 49 0 1 65536 0 malloc-256 256 8 247 100669 0 62 65280 0 Files 80 269 531 156306 0 126 64000 0 sctp_stream_msg_out 112 154 386 2148 0 254 60480 0 malloc-384 384 122 28 462 0 30 57600 0 malloc-8192 8192 5 2 106 0 1 57344 0 udplite_inpcb 424 0 126 347 0 30 53424 0 udp_inpcb 424 6 120 1059 0 30 53424 0 malloc-64 64 214 605 40825 0 254 52416 0 malloc-128 128 90 313 46665 0 126 51584 0 malloc-256 256 62 133 544 0 62 49920 0 malloc-256 256 14 181 49724 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 228588 0 16 49152 0 malloc-4096 4096 9 3 664 0 2 49152 0 malloc-2048 2048 13 11 869 0 8 49152 0 malloc-2048 2048 1 23 548 0 8 49152 0 malloc-2048 2048 2 22 8344 0 8 49152 0 malloc-1024 1024 4 44 512 0 16 49152 0 malloc-512 512 11 85 205 0 30 49152 0 tcp_rack_pcb 896 13 41 6479 0 16 48384 0 tcp_rack_map 120 2 394 12214 0 126 47520 0 malloc-384 384 83 37 83 0 30 46080 0 pcpu-8 8 4801 831 19816 0 254 45056 0 tcp_bbr_pcb 832 13 41 4244 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 45 0 16 41984 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 241041 0 16 38080 0 hostcache 64 2 565 2 0 254 36288 0 PWD 32 54 1080 46284 0 254 36288 0 malloc-64 64 108 459 108 0 254 36288 0 malloc-64 64 73 494 136 0 254 36288 0 malloc-64 64 2 565 656 0 254 36288 0 malloc-64 64 19 548 63 0 254 36288 0 malloc-32 32 430 704 66008 0 254 36288 0 malloc-32 32 181 953 23019 0 254 36288 0 16 Bucket 144 82 170 10558 0 62 36288 0 malloc-128 128 34 245 1763 0 126 35712 0 malloc-128 128 72 207 150 0 126 35712 0 malloc-128 128 92 187 6684 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 TURNSTILE 136 232 20 232 0 62 34272 0 SLEEPQUEUE 88 232 152 232 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 15 0 8 32768 0 malloc-2048 2048 1 15 5 0 8 32768 0 malloc-1024 1024 13 19 1458 0 16 32768 0 malloc-1024 1024 20 12 39 0 16 32768 0 malloc-1024 1024 10 22 14 0 16 32768 0 malloc-1024 1024 2 30 11 0 16 32768 0 malloc-512 512 3 61 121 0 30 32768 0 malloc-512 512 4 60 106 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 362456 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 10278 0 126 29016 0 sctp_laddr 48 214 374 2123 0 254 28224 0 tcp_inpcb ports 32 16 866 9547 0 254 28224 0 ertt 72 30 362 14596 0 126 28224 0 malloc-32 32 406 476 28110 0 254 28224 0 malloc-32 32 82 800 55624 0 254 28224 0 malloc-32 32 45 837 623 0 254 28224 0 4 Bucket 48 6 582 1055 0 254 28224 0 2 Bucket 32 63 819 16633 0 254 28224 0 AIO 208 3 130 148 0 62 27664 0 malloc-4096 4096 0 6 46434 0 2 24576 0 malloc-4096 4096 3 3 6 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 103 0 126 24288 0 rl_entry 40 116 490 116 0 254 24240 0 8 Bucket 80 66 234 9382 0 126 24000 0 itimer 352 0 66 9 0 30 23232 0 malloc-384 384 24 36 28 0 30 23040 0 malloc-384 384 4 56 26 0 30 23040 0 malloc-384 384 0 60 87 0 30 23040 0 domainset 40 0 567 7712 0 254 22680 0 udpcb 32 6 624 1406 0 254 20160 0 udplite_inpcb ports 32 0 630 37 0 254 20160 0 udp_inpcb ports 32 3 627 48 0 254 20160 0 malloc-32 32 79 551 5213 0 254 20160 0 malloc-32 32 0 630 196 0 254 20160 0 malloc-16 16 432 818 73216 0 254 20000 0 malloc-16 16 595 655 89840 0 254 20000 0 malloc-16 16 425 825 32168 0 254 20000 0 AIOCB 552 0 35 130 0 16 19320 0 AIOLIO 272 0 70 9 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-8192 8192 0 2 84 0 1 16384 0 malloc-4096 4096 0 4 12 0 2 16384 0 malloc-4096 4096 0 4 5 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 849542 0 254 16032 0 malloc-16 16 60 940 40953 0 254 16000 0 kenv 258 15 45 1053 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 13 0 254 12000 0 malloc-16 16 5 745 20 0 254 12000 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 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 59 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 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 ipq 56 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 NCLNODE 608 0 0 0 0 16 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 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-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-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