Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xe0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff819efba0 stack pointer = 0x28:0xfffffe006a6401c0 frame pointer = 0x28:0xfffffe006a6402b0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 FreeBSD/amd64 (ci-freebsd-main-4.c.syzkaller.internal) (ttyu0) login: processor eflags = interrupt enabled, resume, IOPL = 0 current process = 27720 (syz-executor.1) rdi: 00000000000000e0 rsi: 0000000000000000 rdx: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: fffffe007489e780 rbp: fffffe006a6402b0 r10: 0000000000000007 r11: 0000000000000006 r12: 0000000000000000 r13: 0000000000000000 r14: fffffe006cd7da30 r15: 00000000000000e0 trap number = 12 panic: page fault cpuid = 1 time = 601 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006a63f8f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006a63fa50 vpanic() at vpanic+0x271/frame 0xfffffe006a63fbf0 panic() at panic+0xb5/frame 0xfffffe006a63fcb0 trap_fatal() at trap_fatal+0x7ee/frame 0xfffffe006a63fdd0 trap_pfault() at trap_pfault+0x17b/frame 0xfffffe006a63ff10 trap() at trap+0x5f3/frame 0xfffffe006a6400f0 calltrap() at calltrap+0x8/frame 0xfffffe006a6400f0 --- trap 0xc, rip = 0xffffffff819efba0, rsp = 0xfffffe006a6401c0, rbp = 0xfffffe006a6402b0 --- in6_unlink_ifa() at in6_unlink_ifa+0x1f0/frame 0xfffffe006a6402b0 in6_purgeaddr() at in6_purgeaddr+0x7db/frame 0xfffffe006a6405b0 in6_purgeifaddr() at in6_purgeifaddr+0x31/frame 0xfffffe006a6405f0 if_purgeaddrs() at if_purgeaddrs+0x296/frame 0xfffffe006a640770 tundtor() at tundtor+0x4a8/frame 0xfffffe006a640800 devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0x153/frame 0xfffffe006a640840 devfs_close_f() at devfs_close_f+0xbe/frame 0xfffffe006a640880 _fdrop() at _fdrop+0x58/frame 0xfffffe006a6408b0 closef() at closef+0x655/frame 0xfffffe006a640a90 fdescfree() at fdescfree+0xa99/frame 0xfffffe006a640c70 exit1() at exit1+0x850/frame 0xfffffe006a640d10 sys_exit() at sys_exit+0x28/frame 0xfffffe006a640d30 amd64_syscall() at amd64_syscall+0x423/frame 0xfffffe006a640f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe006a640f30 --- syscall (1, FreeBSD ELF64, exit), rip = 0x2aef0a, rsp = 0x8210f7f58, rbp = 0x8210f7f60 --- KDB: enter: panic [ thread pid 27720 tid 100856 ] Stopped at kdb_enter+0x6e: movq $0,0x217c2c7(%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 0xffffffff815d2435 printf+0xf5 rdx 0x1 rbx 0xffffffff826c6600 .str.28 rsp 0xfffffe006a63fa30 rbp 0xfffffe006a63fa50 rsi 0 rdi 0xffffffff815d2496 printf+0x156 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0 r13 0xfffffe006cd7d3a0 r14 0xffffffff826c6600 .str.28 r15 0 rip 0xffffffff815c15ce kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x217c2c7(%rip) db> show proc Process 27720 (syz-executor.1) at 0xfffffe006d234ac0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 1 at 0xfffffe0054225040 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0x40000 arguments: /root/syz-executor.1 exec reaper: 0xfffffe0054225040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe006d387c08 (map 0xfffffe006d387c08) (map.pmap 0xfffffe006d387cc8) (pmap 0xfffffe006d387d38) threads: 1 100856 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 27768 27348 27348 0 R syz-executor.2 27767 27737 424 0 R ifconfig 27737 27732 424 0 S wait 0xfffffe006d237060 sh 27732 424 424 0 S wait 0xfffffe0007c10040 sh 27720 1 27706 0 RE CPU 1 syz-executor.1 27349 768 27349 0 Rs syz-executor.0 27348 768 27348 0 Rs syz-executor.2 874 0 0 0 DL aiordy 0xfffffe006cdbaae0 [aiod4] 873 0 0 0 DL aiordy 0xfffffe006cdbb040 [aiod3] 872 0 0 0 DL aiordy 0xfffffe006cdbb5a0 [aiod2] 871 0 0 0 DL aiordy 0xfffffe0054226060 [aiod1] 768 766 766 0 R (threaded) syz-fuzzer 100093 S uwait 0xfffffe0057588680 syz-fuzzer 100115 RunQ syz-fuzzer 100116 S uwait 0xfffffe0057aed800 syz-fuzzer 100117 S uwait 0xfffffe0057aed900 syz-fuzzer 100118 S uwait 0xfffffe0057aeda00 syz-fuzzer 100119 S uwait 0xfffffe0057aedb00 syz-fuzzer 100120 S uwait 0xfffffe0057aedc00 syz-fuzzer 100121 S wait 0xfffffe0007c10b00 syz-fuzzer 100122 Run CPU 0 syz-fuzzer 100123 S uwait 0xfffffe006ce4d180 syz-fuzzer 100124 S wait 0xfffffe0007c10b00 syz-fuzzer 100208 RunQ syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006cd4cb90 csh 764 682 764 0 Ss select 0xfffffe00589ae0c0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00572328b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f8cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00543988b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00576d94b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00576d9cb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543990b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00576da4b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543998b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe005439a0b0 getty 686 1 686 0 Ss nanslp 0xffffffff8371ec80 cron 682 1 682 0 Ss select 0xfffffe00589aed40 sshd 495 1 495 0 Rs syslogd 424 1 424 0 Ss wait 0xfffffe0007c0fae0 devd 423 1 423 65 Ss select 0xfffffe00589aecc0 dhclient 338 1 338 0 Ss select 0xfffffe00589ae540 dhclient 335 1 335 0 Ss select 0xfffffe0058a483c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe00571fcae0 [vnlru] 16 0 0 0 DL syncer 0xffffffff8383c2e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8383a900 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00587f50e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838ad440 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838952f8 [dom0] 100080 D launds 0xffffffff83895304 [laundry: dom0] 100081 D umarcl 0xffffffff81d45ab0 [uma] 7 0 0 0 DL - 0xffffffff834b3c28 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8455d3d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff843652c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8347e340 [doneq0] 100045 D - 0xffffffff8347e2c0 [async] 100076 D - 0xffffffff8347e140 [scanner] 14 0 0 0 DL seqstat 0xfffffe00543f6c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83890b60 [crypto] 100041 D crypto_ 0xfffffe00542cca30 [crypto returns 0] 100042 D crypto_ 0xfffffe00542cca80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836c75e0 [g_event] 100036 D - 0xffffffff836c7600 [g_up] 100037 D - 0xffffffff836c7620 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 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 0xfffffe0054225040 [init] 10 0 0 0 DL audit_w 0xffffffff838915a0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836c8000 [swapper] 100005 D - 0xfffffe00542cd100 [softirq_0] 100006 D - 0xfffffe00542cd000 [softirq_1] 100007 D - 0xfffffe00542cce00 [if_io_tqg_0] 100008 D - 0xfffffe00542ccd00 [if_io_tqg_1] 100009 D - 0xfffffe00542ccc00 [if_config_tqg_0] 100010 D - 0xfffffe00079a6b00 [linuxkpi_irq_wq] 100012 D - 0xfffffe00079a6900 [inm_free taskq] 100013 D - 0xfffffe00079a6800 [thread taskq] 100014 D - 0xfffffe00079a6700 [aiod_kick taskq] 100015 D - 0xfffffe00079a6600 [in6m_free taskq] 100016 D - 0xfffffe00079a6500 [deferred_unmount ta] 100018 D - 0xfffffe00079a6300 [kqueue_ctx taskq] 100019 D - 0xfffffe00079a6200 [pci_hp taskq] 100021 D - 0xfffffe00079a6000 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079a6000 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079a6000 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079a6000 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079a5e00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079a5e00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079a5e00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079a5e00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079a5b00 [firmware taskq] 100038 D - 0xfffffe00079a5a00 [crypto_0] 100039 D - 0xfffffe00079a5a00 [crypto_1] 100055 D - 0xfffffe00079a5500 [vtnet0 rxq 0] 100056 D - 0xfffffe00079a5400 [vtnet0 txq 0] 100057 D - 0xfffffe00079a5300 [vtnet0 rxq 1] 100058 D - 0xfffffe00079a5200 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe00571c8a80 [virtio_balloon] 100066 D - 0xffffffff826cb740 [deadlkres] 100070 D - 0xfffffe00079a6c00 [mca taskq] 100071 D - 0xfffffe0058760300 [acpi_task_0] 100072 D - 0xfffffe0058760300 [acpi_task_1] 100073 D - 0xfffffe0058760300 [acpi_task_2] 100075 D - 0xfffffe00079a5900 [CAM taskq] 27731 27349 27349 0 Z syz-executor.0 db> show all locks Process 27720 (syz-executor.1) thread 0xfffffe006cd7d3a0 (100856) exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff838625a0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1458 Process 495 (syslogd) thread 0xfffffe0058d62000 (100101) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006cd6d3f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3551 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4218 4326K 4246 sysctloid 34926 2058K 34997 vtbuf 24 1968K 46 kobj 326 1304K 488 newblk 352 1112K 196499 vfscache 3 1025K 3 pcb 181 846K 17616 routetbl 22999 729K 68738 inodedep 40 527K 18387 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 266K 6 subproc 138 230K 27858 acpitask 1 224K 1 acpica 1674 184K 57212 tidhash 3 141K 3 pagedep 9 130K 10089 linker 352 130K 393 tfo_ccache 1 128K 1 IP reass 1 128K 1 vnet_data 1 112K 1 DEVFS1 109 109K 1449 sem 4 106K 4 gtaskqueue 18 98K 18 bus 985 81K 5069 sctp_stro 79 79K 3642 filedesc 10 73K 24950 mtx_pool 2 72K 2 NFSD srvcache 3 68K 3 syncache 1 68K 1 module 512 64K 512 ddb_capture 1 64K 1 sctp_atcl 158 60K 12240 sctp_ifa 452 57K 1023 temp 36 53K 49493 umtx 396 50K 396 kdtrace 211 44K 51017 freework 146 37K 89957 ip6ndp 137 34K 1152 DEVFS3 128 32K 579 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 DEVFS_RULE 56 20K 56 BPF 14 19K 1218 ifaddr 63 18K 4254 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1648 sctp_timw 52 13K 52 eventhandler 157 13K 157 KTRACE 100 13K 100 ifnet 7 13K 448 kenv 95 12K 95 lltable 37 11K 3726 rman 88 11K 431 GEOM 61 11K 481 CAM queue 5 11K 1528 sctp_atky 237 10K 16597 sctp_aadr 145 10K 29105 ether_multi 111 9K 14392 bmsafemap 3 9K 17930 rpc 4 9K 4 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 pfs_vncache 1 8K 1 shmfd 1 8K 3 audit_evclass 237 8K 297 pf_ifnet 20 7K 2224 in6_multi 48 7K 5525 taskqueue 63 7K 63 freeblks 25 7K 18772 sglist 5 7K 5 CAM DEV 3 6K 510 cred 22 6K 1247 kqueue 51 6K 28053 pfs_nodes 20 5K 20 hhook 15 5K 17 dirrem 19 5K 15420 plimit 19 5K 4906 ufs_dirhash 24 5K 24 UMA 268 5K 268 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 pwddesc 47 3K 27769 DEVFSP 46 3K 10118 freefile 22 3K 15408 terminal 11 3K 11 session 22 3K 1154 proc-args 69 3K 56174 indirdep 10 3K 111447 sctp_athm 158 3K 12956 sctp_map 158 3K 8140 kcovinfo 39 3K 5785 lockf 21 3K 674 clone 9 3K 9 uidinfo 3 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 Unitno 29 2K 2695 CAM XPT 22 2K 543 msi 12 2K 12 toponodes 6 2K 6 ipsecpolicy 2 2K 2 acpidev 20 2K 20 selfd 19 2K 310141 tun 7 2K 448 NFSD session 1 1K 1 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 CC Mem 4 1K 7004 in_multi 4 1K 452 nhops 6 1K 20 vnodemarker 2 1K 136 mkdir 7 1K 20072 CAM periph 4 1K 271 select 7 1K 1324 ipsec 3 1K 3 newdirblk 6 1K 10036 diradd 6 1K 15451 mld 6 1K 447 igmp 6 1K 447 pfil 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 sctp_ifn 4 1K 1023 cdev 2 1K 2 osd 9 1K 7010 inpcbpolicy 12 1K 15166 chacha20random 1 1K 1 biobuf 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 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 3896 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 netlink 1 1K 1 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 aio 4 1K 4 CAM path 4 1K 1034 procdesc 1 1K 734 pmchooks 1 1K 1 soname 4 1K 45763 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 608 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 filecaps 1 1K 3086 filemon 0 0K 0 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 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3877 sctp_iter 0 0K 1935 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 1935 sctp_stri 0 0K 1432 tcp_do 0 0K 0 tcp_fsb 0 0K 6234 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 NFSCL open 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 NFSCL owner 0 0K 0 xenbus 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 vm_fictitious 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 UMAHash 0 0K 0 DEVFS4 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 51472 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 66 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 20 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 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 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 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 42 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 BACKLIGHT 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 ath_hal 0 0K 0 statfs 0 0K 1094 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 8 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 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 3 lio 0 0K 0 acl 0 0K 0 midi buffers 0 0K 0 mbuf_tag 0 0K 0 ktls 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 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 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 218462 ioctlops 0 0K 2484 eventfd 0 0K 38 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 10473 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 sigio 0 0K 1 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 1196186 0 254 38494208 0 mbuf 256 8606 34792 7798984 0 254 11109888 0 RADIX NODE 144 16064 1011 3814218 0 65 2458800 0 BUF TRIE 144 212 11604 202879 0 62 1701504 0 malloc-384 384 4144 56 4145 0 30 1612800 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11578 295 18222 0 126 1519744 0 malloc-4096 4096 332 22 3306 0 2 1449984 0 UMA Slabs 0 112 11264 34 11264 0 126 1265376 0 sctp_asoc 2264 79 431 3639 0 254 1154640 0 vmem btag 56 20043 84 20083 0 254 1127112 0 DEVCTL 1024 1000 100 3139 0 0 1126400 0 sctp_chunk 152 79 6473 180417 0 254 995904 0 ertt_txseginfo 40 0 24644 4347469 0 254 985760 0 256 Bucket 2048 407 25 29790 0 8 884736 0 malloc-32 32 23023 413 24757 0 254 749952 0 FFS inode 1160 517 36 15925 0 8 641480 0 sctp_ep 1176 79 431 7885 0 254 599760 0 lkpimm 168 1 3095 1 0 62 520128 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 21 487 31536 0 254 487680 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 79 438 3644 0 254 380512 0 VM OBJECT 264 1051 389 466555 0 30 380160 0 THREAD 1824 161 37 23247 0 8 361152 0 VNODE 448 556 110 16407 0 30 298368 0 malloc-64 64 4083 516 69971 0 254 294336 0 malloc-4096 4096 49 19 27769 0 2 278528 0 malloc-32768 32768 0 8 105692 0 1 262144 0 malloc-2048 2048 86 42 9387 0 8 262144 0 malloc-16 16 14590 410 60084 0 254 240000 0 malloc-256 256 352 518 247971 0 62 222720 0 tcp_log 416 0 513 140 0 254 213408 0 malloc-16384 16384 5 8 12253 0 1 212992 0 malloc-65536 65536 0 3 3948 0 1 196608 0 mbuf_packet 256 79 683 38238 0 254 195072 0 malloc-128 128 1307 212 27375 0 126 194432 0 malloc-32 32 5456 466 56553 0 254 189504 0 UMA Zones 768 240 4 240 0 16 187392 0 malloc-384 384 39 441 18387 0 30 184320 0 MAP ENTRY 96 1075 815 1367464 0 126 181440 0 malloc-1024 1024 137 39 1483 0 16 180224 0 FPU_save_area 832 163 53 64293 0 16 179712 0 FFS2 dinode 256 517 173 15925 0 62 176640 0 malloc-256 256 207 483 16954 0 62 176640 0 S VFS Cache 104 1021 500 18568 0 126 158184 0 malloc-1024 1024 85 59 4341 0 16 147456 0 malloc-256 256 420 150 139563 0 62 145920 0 128 Bucket 1024 86 45 30362 0 16 134144 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 malloc-128 128 448 575 31281 0 126 130944 0 unpcb 256 8 502 7164 0 254 130560 0 malloc-384 384 224 106 12306 0 30 126720 0 PROC 1376 48 40 27768 0 8 121088 0 tcp_inpcb 1304 4 86 6997 0 8 117360 0 ksiginfo 112 71 973 42414 0 126 116928 0 malloc-128 128 614 285 20662 0 126 115072 0 64 Bucket 512 112 88 194142 0 30 102400 0 malloc-256 256 202 173 16212 0 62 96000 0 filedesc0 1072 48 36 27769 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 210 1595922 0 32 85680 0 malloc-64 64 660 663 204891 0 254 84672 0 malloc-128 128 487 164 12611 0 126 83328 0 malloc-128 128 346 305 41549 0 126 83328 0 malloc-256 256 126 189 14295 0 62 80640 0 sctp_readq 152 0 520 502 0 254 79040 0 malloc-64 64 362 709 348312 0 254 68544 0 malloc-64 64 509 562 37093 0 254 68544 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 3 1 17 0 1 65536 0 malloc-8192 8192 7 1 9 0 1 65536 0 malloc-2048 2048 13 19 454 0 8 65536 0 malloc-256 256 72 183 20389 0 62 65280 0 malloc-256 256 96 159 38200 0 62 65280 0 32 Bucket 256 104 151 14532 0 62 65280 0 pipe 728 13 75 10264 0 16 64064 0 sctp_stream_msg_out 112 0 540 1453 0 254 60480 0 malloc-4096 4096 13 1 24 0 2 57344 0 udp_inpcb 424 7 119 7313 0 30 53424 0 VMSPACE 616 27 57 27749 0 16 51744 0 tcp_bbr_map 128 0 403 11591 0 126 51584 0 routing nhops 256 18 177 2035 0 62 49920 0 tcp_rack_pcb 1024 0 48 3117 0 16 49152 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 285183 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 30 0 1 49152 0 malloc-4096 4096 6 6 1544 0 2 49152 0 malloc-2048 2048 6 18 144 0 8 49152 0 malloc-2048 2048 2 22 2168 0 8 49152 0 malloc-512 512 6 90 4320 0 30 49152 0 malloc-384 384 30 90 3501 0 30 46080 0 malloc-384 384 89 31 1203 0 30 46080 0 pcpu-8 8 4855 777 79041 0 254 45056 0 tcp_bbr_pcb 832 0 54 2743 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 Files 80 137 413 196203 0 126 44000 0 TURNSTILE 136 199 116 199 0 62 42840 0 malloc-8192 8192 5 0 5 0 1 40960 0 udplite_inpcb 424 0 90 51 0 30 38160 0 da_ccb 544 0 70 399108 0 16 38080 0 malloc-64 64 8 559 20 0 254 36288 0 malloc-64 64 57 510 5993 0 254 36288 0 malloc-64 64 70 497 6149 0 254 36288 0 malloc-64 64 29 538 10196 0 254 36288 0 16 Bucket 144 77 175 15096 0 62 36288 0 8 Bucket 80 70 380 5813 0 126 36000 0 tcp_rack_map 128 0 279 5359 0 126 35712 0 malloc-128 128 20 259 3187 0 126 35712 0 malloc-128 128 9 270 3362 0 126 35712 0 ripcb 392 1 89 805 0 30 35280 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 23 112 529 0 62 34560 0 SLEEPQUEUE 88 199 185 199 0 126 33792 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-4096 4096 0 8 3118 0 2 32768 0 malloc-4096 4096 8 0 8 0 2 32768 0 malloc-2048 2048 0 16 12 0 8 32768 0 malloc-2048 2048 3 13 2168 0 8 32768 0 malloc-2048 2048 4 12 210 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 2 30 25662 0 16 32768 0 malloc-1024 1024 12 20 177 0 16 32768 0 malloc-1024 1024 9 23 363 0 16 32768 0 malloc-512 512 9 55 127 0 30 32768 0 malloc-512 512 1 63 15 0 30 32768 0 malloc-512 512 4 60 138 0 30 32768 0 malloc-512 512 0 64 1432 0 30 32768 0 pcpu-64 64 486 26 486 0 254 32768 0 PWD 40 12 796 10264 0 254 32320 0 rtentry 168 21 171 2035 0 62 32256 0 KNOTE 160 15 185 630771 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 22 242 1154 0 126 31680 0 clpbuf 2624 0 12 99 0 4 31488 0 sctp_laddr 48 16 572 31580 0 254 28224 0 tcp_inpcb ports 32 2 880 5926 0 254 28224 0 4 Bucket 48 6 582 11 0 254 28224 0 2 Bucket 32 85 797 19374 0 254 28224 0 AIO 208 0 133 70 0 62 27664 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 2 1 103 0 1 24576 0 malloc-4096 4096 2 4 6 0 2 24576 0 rl_entry 40 97 509 97 0 254 24240 0 malloc-384 384 12 48 12 0 30 23040 0 malloc-384 384 2 58 345 0 30 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 hostcache 64 1 314 1 0 254 20160 0 udplite_inpcb ports 32 0 630 4 0 254 20160 0 udp_inpcb ports 32 3 627 92 0 254 20160 0 ertt 72 4 276 6997 0 126 20160 0 malloc-32 32 318 312 378 0 254 20160 0 malloc-32 32 42 588 5361 0 254 20160 0 malloc-32 32 80 550 1145 0 254 20160 0 malloc-32 32 64 566 6263 0 254 20160 0 malloc-32 32 47 583 5079 0 254 20160 0 AIOCB 552 0 35 174 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-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 3 13 3 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 47 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 607144 0 254 16032 0 malloc-16 16 295 705 3553 0 254 16000 0 kenv 258 16 44 2052 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-32 32 9 369 169 0 254 12096 0 malloc-16 16 24 726 10403 0 254 12000 0 malloc-16 16 62 688 122 0 254 12000 0 malloc-16 16 188 562 3055 0 254 12000 0 malloc-16 16 181 569 40844 0 254 12000 0 malloc-16 16 33 717 42369 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 malloc-16 16 15 485 15 0 254 8000 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 352 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 ipq 56 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 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 netlink 2048 0 0 0 0 8 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 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 232 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 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-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-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-2048 2048 0 0 0 0 8 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 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