Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x440 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff8107e8e2 stack pointer = 0x0:0xfffffe0051739a40 frame pointer = 0x0:0xfffffe0051739ac0 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 = 17 (sctp_iterator) trap number = 12 panic: page fault cpuid = 1 time = 1623890362 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051739690 vpanic() at vpanic+0x1cc/frame 0xfffffe00517396f0 panic() at panic+0x43/frame 0xfffffe0051739750 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00517397d0 trap_pfault() at trap_pfault+0xdb/frame 0xfffffe0051739850 trap() at trap+0x398/frame 0xfffffe0051739970 calltrap() at calltrap+0x8/frame 0xfffffe0051739970 --- trap 0xc, rip = 0xffffffff8107e8e2, rsp = 0xfffffe0051739a40, rbp = 0xfffffe0051739ac0 --- __mtx_lock_sleep() at __mtx_lock_sleep+0x172/frame 0xfffffe0051739ac0 __mtx_lock_flags() at __mtx_lock_flags+0x16d/frame 0xfffffe0051739b20 sctp_iterator_worker() at sctp_iterator_worker+0x410/frame 0xfffffe0051739b90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0051739bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe0051739bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051739bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100072 ] Stopped at kdb_enter+0x67: movq $0,0x164017e(%rip) db> 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 0xffffffff811326f0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe0051739670 rbp 0xfffffe0051739690 rsi 0 rdi 0xffffffff81132726 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe0051739560 r11 0x1ffaefff59c r12 0xffffffff82267d30 ddb_dbbe r13 0xffffffff81980e00 r14 0xffffffff81a73f5a r15 0xffffffff81a73f5a rip 0xffffffff81129787 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x164017e(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffff80004cab000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8271ce70 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8271ce70 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff8271dad0 (map 0xffffffff8271dad0) (map.pmap 0xffffffff8271db90) (pmap 0xffffffff8271dbf0) threads: 1 100072 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 848 844 436 0 R sh 847 844 436 0 R sh 846 797 797 0 R sh 845 782 782 0 R (threaded) syz-executor.0 100110 RunQ syz-executor.0 100139 S uwait 0xfffff8004ec4c700 syz-executor.0 844 794 436 0 S wait 0xfffff8004ec57a60 sh 843 783 783 0 R (threaded) syz-executor.1 100133 Run CPU 0 syz-executor.1 100138 L *sctp-in 0xfffff8004e458180 syz-executor.1 100140 L *sctp-in 0xfffff8004e458180 syz-executor.1 100141 L *sctp-in 0xfffff8004e458180 syz-executor.1 100142 L *sctp-in 0xfffff8004e458180 syz-executor.1 100143 RunQ syz-executor.1 839 816 816 0 R ifconfig 816 780 816 0 Ss wait 0xfffff8004ece3a60 syz-executor.3 797 780 797 0 Ss wait 0xfffff8004e366000 syz-executor.2 794 786 436 0 S piperd 0xfffff8004eb8f000 sh 786 436 436 0 S wait 0xfffff80015e36530 sh 783 780 783 0 Ss nanslp 0xffffffff8273d0a0 syz-executor.1 782 780 782 0 Ss nanslp 0xffffffff8273d0a0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100123 S uwait 0xfffff8004e456300 syz-fuzzer 100125 S uwait 0xfffff80015d62d00 syz-fuzzer 100126 S kqread 0xfffff8004e35a500 syz-fuzzer 100127 S uwait 0xfffff80015a9b100 syz-fuzzer 100128 S uwait 0xfffff8004e456700 syz-fuzzer 100129 S uwait 0xfffff8004e456900 syz-fuzzer 100130 S uwait 0xfffff8004e45e500 syz-fuzzer 100131 S uwait 0xfffff8004e45e700 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800157a10b0 csh 776 694 776 0 Ss select 0xfffff80015dddec0 sshd 760 1 760 0 Ss+ ttyin 0xfffff800154804b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015b054b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015b05cb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015b0a4b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015b0acb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015b0d4b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015b0dcb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015a964b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015a96cb0 getty 750 1 24 0 S+ piperd 0xfffff80015e4e2e8 logger 749 748 24 0 S+ nanslp 0xffffffff8273d0a1 sleep 748 1 24 0 S+ wait 0xfffff80015ee7530 sh 698 1 698 0 Ss nanslp 0xffffffff8273d0a0 cron 694 1 694 0 Ss select 0xfffff8004e470d40 sshd 507 1 507 0 Ss select 0xfffff8004e374740 syslogd 436 1 436 0 Ss wait 0xfffff80015ed3000 devd 435 1 435 65 Ss select 0xfffff80015ddd740 dhclient 350 1 350 0 Ss select 0xfffff8004e3748c0 dhclient 347 1 347 0 Ss select 0xfffff8001573e440 dhclient 23 0 0 0 DL vlruwt 0xfffff80015aef000 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282c450 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282b520 [bufdaemon] 100086 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100099 D sdflush 0xfffff80015e40ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82853388 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff828477f8 [dom0] 100087 D launds 0xffffffff82847804 [laundry: dom0] 100088 D umarcl 0xffffffff815c41c0 [uma] 18 0 0 0 DL - 0xffffffff82571458 [rand_harvestq] 17 0 0 0 RL CPU 1 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff82828bdc [soaiod4] 9 0 0 0 DL - 0xffffffff82828bdc [soaiod3] 8 0 0 0 DL - 0xffffffff82828bdc [soaiod2] 7 0 0 0 DL - 0xffffffff82828bdc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448b40 [doneq0] 100045 D - 0xffffffff82448ac0 [async] 100078 D - 0xffffffff82448990 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d84c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d4dd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d4dd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844ce0 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c8e0 [g_event] 100036 D - 0xffffffff8271c8e8 [g_up] 100037 D - 0xffffffff8271c8f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c71500 [thr_0] 100029 D - 0xfffff80004c71580 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 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 [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bd7530 [init] 10 0 0 0 DL audit_w 0xffffffff828451f0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271ce70 [swapper] 100005 D - 0xfffff80004c7a900 [if_io_tqg_0] 100006 D - 0xfffff80004c7a500 [if_io_tqg_1] 100007 D - 0xfffff80004c7a100 [if_config_tqg_0] 100008 D - 0xfffff80004c71d00 [softirq_0] 100009 D - 0xfffff80004c71900 [softirq_1] 100010 D - 0xfffff8000414f900 [aiod_kick taskq] 100012 D - 0xfffff8000414f100 [kqueue_ctx taskq] 100013 D - 0xfffff80004c69d00 [pci_hp taskq] 100015 D - 0xfffff80004c69500 [inm_free taskq] 100017 D - 0xfffff80004c66d00 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c66900 [thread taskq] 100019 D - 0xfffff80004c66500 [in6m_free taskq] 100020 D - 0xfffff80004c66100 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c66100 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c66100 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c66100 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c5dd00 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c5dd00 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c5dd00 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c5dd00 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004c5d900 [firmware taskq] 100038 D - 0xfffff80004c5d500 [crypto_0] 100039 D - 0xfffff80004c5d500 [crypto_1] 100055 D - 0xfffff800153e2d00 [vtnet0 rxq 0] 100056 D - 0xfffff800153e2900 [vtnet0 txq 0] 100057 D - 0xfffff800153e2500 [vtnet0 rxq 1] 100058 D - 0xfffff800153e2100 [vtnet0 txq 1] 100060 D vtbslp 0xfffff8001543c900 [virtio_balloon] 100064 D - 0xfffff800154bfd00 [mca taskq] 100066 D - 0xffffffff81e20771 [deadlkres] 100074 D - 0xfffff80015a9ed00 [acpi_task_0] 100075 D - 0xfffff80015a9ed00 [acpi_task_1] 100076 D - 0xfffff80015a9ed00 [acpi_task_2] 100077 D - 0xfffff80004c5d100 [CAM taskq] db> show all locks Process 843 (syz-executor.1) thread 0xfffffe00950061e0 (100133) exclusive rw vm object (vm object) r = 0 (0xfffff8004ed5de70) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:1332 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe0094fc1a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935 Process 17 (sctp_iterator) thread 0xfffffe0051e59560 (100072) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8004ed56968) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1455 exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff82e33878) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1452 shared rw sctp-info (sctp-info) r = 0 (0xfffffe00041b0308) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1451 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4241 tcp_hpts 5 3219K 5 kobj 326 2608K 486 vtbuf 24 2064K 46 newblk 530 1297K 585 vfscache 3 1035K 3 acpica 1674 649K 54806 pcb 28 631K 82 inodedep 33 552K 89 subproc 126 539K 916 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 bus 986 377K 3469 filedesc 18 275K 55 linker 348 270K 406 DEVFS1 106 212K 121 module 510 192K 510 vnet_data 1 176K 1 kdtrace 204 168K 994 tidhash 3 164K 3 pagedep 18 145K 28 tfo_ccache 1 136K 1 umtx 308 135K 308 sem 4 120K 4 UMA 270 102K 270 audit_evclass 236 89K 294 mtx_pool 2 80K 2 syncache 1 76K 1 temp 31 76K 1833 BPF 13 69K 13 msg 4 68K 4 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 125 63K 135 routetbl 106 61K 356 ifaddr 58 57K 60 gtaskqueue 18 57K 18 vmem 3 56K 4 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 ether_multi 129 49K 139 ithread 99 43K 99 rman 84 42K 425 KTRACE 100 38K 100 taskqueue 60 36K 60 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1684 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 1 kqueue 61 31K 853 lltable 35 30K 35 GEOM 60 29K 489 kbdmux 6 28K 6 DEVFSP 72 27K 79 in6_multi 61 27K 61 kcovinfo 65 25K 68 cred 23 23K 195 pwddesc 59 23K 849 plimit 21 21K 333 CAM queue 5 21K 1528 ifnet 6 21K 6 pfs_nodes 20 20K 20 proc-args 47 18K 535 UART 12 18K 12 bmsafemap 2 17K 58 ksem 1 16K 1 rpc 2 16K 2 shmfd 1 16K 1 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 session 24 12K 33 vt 11 11K 11 diradd 28 11K 57 acpisem 28 11K 28 CAM XPT 22 11K 543 Unitno 27 11K 45 mkdir 24 9K 36 selfd 24 9K 18900 uidinfo 3 9K 7 pf_ifnet 9 8K 16 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 mount 16 7K 90 fpukern_ctx 3 6K 3 lockf 15 6K 22 terminal 11 6K 11 ip6ndp 12 6K 13 newdirblk 14 6K 18 indirdep 10 5K 10 sctp_ifa 12 5K 13 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 inpcbpolicy 11 5K 164 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 osd 8 4K 22 ipsec 3 3K 3 nexusdev 7 3K 7 tun 6 3K 6 feeder 7 3K 7 select 7 3K 26 in_multi 5 3K 7 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 sctp_atcl 2 2K 3 softdep 1 2K 1 dirrem 4 2K 28 vnodemarker 2 2K 10 NFSD session 1 2K 1 sctp_ifn 5 2K 13 linux 5 2K 6 mld 5 2K 5 igmp 5 2K 5 CAM periph 4 2K 271 soname 5 2K 3215 crypto 4 2K 4 pfil 4 2K 4 CAM path 4 2K 1034 filecaps 4 2K 66 tcpfunc 3 2K 3 loginclass 3 2K 6 sctp_socko 2 1K 15 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 sctp_athm 2 1K 3 sctp_atky 2 1K 4 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefile 2 1K 22 xform 2 1K 42 entropy 2 1K 37 iov 2 1K 13804 sctp_iter 1 1K 8 sctp_timw 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 procdesc 1 1K 6 pmchooks 1 1K 1 sctp_vrf 1 1K 1 sctp_a_it 1 1K 8 apmdev 1 1K 1 freework 1 1K 26 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 dctcp data 0 0K 0 chd data 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 cubic data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 0 cdg data 0 0K 0 vegas data 0 0K 0 sctp_mcore 0 0K 0 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_aadr 0 0K 0 sctp_stro 0 0K 2 sctp_stri 0 0K 0 sctp_map 0 0K 2 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 17 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 freeblks 0 0K 25 freefrag 0 0K 5 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 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 ktls_ocf 0 0K 0 twsbuf 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 3 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 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 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 twa_commands 0 0K 0 statfs 0 0K 192 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 1828 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 79 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 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 96 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 616 sysctl 0 0K 3 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 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 989 684949 0 254 38129664 0 malloc-384 384 34740 10 36742 0 30 13344000 0 malloc-1024 1024 4126 6 4550 0 16 4231168 0 malloc-8192 8192 385 0 1335 0 1 3153920 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8611 959 1028063 0 254 2449920 0 BUF TRIE 144 176 13292 492 0 62 1939392 0 UMA Slabs 0 112 11518 35 11518 0 126 1293936 0 RADIX NODE 144 8268 129 41875 0 62 1209168 0 malloc-384 384 1817 23 54219 0 30 706560 0 malloc-384 384 1674 16 4081 0 30 648960 0 FFS inode 1160 504 14 527 0 8 600880 0 malloc-512 512 753 39 1379 0 30 405504 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-32768 32768 9 2 26 0 1 360448 0 malloc-65536 65536 4 1 180 0 1 327680 0 VM OBJECT 264 1118 22 13685 0 30 300960 0 THREAD 1808 144 10 144 0 8 278432 0 malloc-2048 2048 123 11 447 0 8 274432 0 VNODE 448 539 28 564 0 30 254016 0 malloc-1024 1024 232 8 773 0 16 245760 0 malloc-384 384 606 4 17415 0 30 234240 0 DEVCTL 1024 10 206 128 0 0 221184 0 malloc-65536 65536 3 0 3 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-4096 4096 11 34 2653 0 2 184320 0 malloc-384 384 445 15 2146 0 30 176640 0 malloc-8192 8192 18 3 652 0 1 172032 0 malloc-384 384 397 33 19640 0 30 165120 0 malloc-16384 16384 7 3 268 0 1 163840 0 malloc-16384 16384 10 0 10 0 1 163840 0 256 Bucket 2048 67 13 13515 0 8 163840 0 vmem btag 56 2470 38 2470 0 254 140448 0 FFS2 dinode 256 504 21 526 0 62 134400 0 MAP ENTRY 96 1360 26 41153 0 126 133056 0 malloc-16384 16384 7 1 12 0 1 131072 0 malloc-384 384 308 12 1935 0 30 122880 0 malloc-512 512 226 6 616 0 30 118784 0 ksiginfo 112 49 995 566 0 126 116928 0 malloc-16384 16384 7 0 7 0 1 114688 0 S VFS Cache 104 1001 91 1041 0 126 113568 0 VMSPACE 2544 36 3 832 0 4 99216 0 malloc-32768 32768 2 1 17 0 1 98304 0 malloc-1024 1024 92 0 98 0 16 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 PROC 1328 58 8 848 0 8 87648 0 malloc-1024 1024 68 0 68 0 16 69632 0 filedesc0 1072 59 4 849 0 8 67536 0 mbuf_cluster 2048 30 2 30 0 254 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 1 0 1 65536 0 malloc-32768 32768 1 1 121 0 1 65536 0 malloc-2048 2048 29 3 33 0 8 65536 0 malloc-1024 1024 57 7 646 0 16 65536 0 malloc-512 512 126 2 478 0 30 65536 0 malloc-1024 1024 37 23 101 0 16 61440 0 g_bio 408 0 150 4774 0 30 61200 0 malloc-8192 8192 5 2 8 0 1 57344 0 malloc-8192 8192 7 0 8 0 1 57344 0 malloc-2048 2048 7 17 515 0 8 49152 0 32 Bucket 256 65 115 10835 0 62 46080 0 malloc-4096 4096 9 2 201 0 2 45056 0 clpbuf 2624 0 16 20 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 pcpu-8 8 4534 586 4658 0 254 40960 0 128 Bucket 1024 23 16 154 0 16 39936 0 malloc-384 384 58 42 555 0 30 38400 0 NAMEI 1024 0 36 12697 0 16 36864 0 malloc-4096 4096 3 6 25 0 2 36864 0 malloc-512 512 44 28 142 0 30 36864 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 1 1 4 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 197 0 1 32768 0 malloc-8192 8192 2 2 27 0 1 32768 0 malloc-4096 4096 6 2 22 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 socket 944 24 8 1300 0 254 30208 0 pipe 744 22 18 322 0 16 29760 0 malloc-1024 1024 22 6 49 0 16 28672 0 malloc-512 512 32 24 1096 0 30 28672 0 64 Bucket 512 42 14 2435 0 30 28672 0 ttyinq 160 135 40 300 0 62 28000 0 malloc-4096 4096 2 4 29 0 2 24576 0 malloc-512 512 23 25 110 0 30 24576 0 ertt_txseginfo 40 0 606 2513 0 254 24240 0 KNOTE 160 32 118 54288 0 62 24000 0 8 Bucket 80 33 267 811 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 TURNSTILE 136 155 13 155 0 62 22848 0 malloc-1024 1024 0 20 18 0 16 20480 0 malloc-512 512 30 10 331 0 30 20480 0 2 Bucket 32 79 551 1444 0 254 20160 0 Files 80 188 62 6971 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 155 37 155 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 4 0 4 0 2 16384 0 tcpcb 1080 4 10 10 0 254 15120 0 malloc-4096 4096 3 0 3 0 2 12288 0 malloc-2048 2048 2 4 8 0 8 12288 0 vtnet_tx_hdr 24 0 501 339045 0 254 12024 0 udp_inpcb 488 6 18 150 0 254 11712 0 kenv 258 15 30 1028 0 30 11610 0 sctp_asoc 2288 0 5 1 0 254 11440 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 0 4 971 0 8 8192 0 malloc-512 512 5 11 36 0 30 8192 0 sctp_raddr 736 0 11 1 0 254 8096 0 rtentry 176 26 20 30 0 62 8096 0 PGRP 88 24 68 33 0 126 8096 0 rl_entry 40 40 162 40 0 254 8080 0 sctp_laddr 48 1 167 11 0 254 8064 0 udpcb 32 6 246 150 0 254 8064 0 ertt 72 4 108 10 0 126 8064 0 PWD 32 16 236 106 0 254 8064 0 16 Bucket 144 39 17 1329 0 62 8064 0 4 Bucket 48 5 163 53 0 254 8064 0 ripcb 488 1 15 4 0 254 7808 0 tcp_inpcb 488 4 12 10 0 254 7808 0 routing nhops 256 22 8 30 0 62 7680 0 unpcb 256 8 22 1110 0 254 7680 0 mbuf_packet 256 0 30 103 0 254 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 3 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 sctp_ep 1280 2 1 2 0 254 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 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 304 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 tcp_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 udplite_inpcb 488 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 88 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 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 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 584 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 24 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 ktls_session 128 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 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-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-2048 2048 0 0 0 0 8 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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