Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x20:0xffffffff82c226f3 stack pointer = 0x28:0xfffffe002d8b35d0 frame pointer = 0x28:0xfffffe002d8b37b0 Memory modified after free 0xfffff8006acca400(1016) val=de01c0de @ 0xfffff8006acca43c panic: Most recently used by sctp_stro cpuid = 0 time = 641 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002d854650 vpanic() at vpanic+0x1c7/frame 0xfffffe002d8546b0 panic() at panic+0x43/frame 0xfffffe002d854710 mtrash_ctor() at mtrash_ctor+0xe5/frame 0xfffffe002d854750 item_ctor() at item_ctor+0x49f/frame 0xfffffe002d8547b0 malloc() at malloc+0xd1/frame 0xfffffe002d854810 sctp_init_asoc() at sctp_init_asoc+0xa7f/frame 0xfffffe002d854880 sctp_aloc_assoc() at sctp_aloc_assoc+0x4dc/frame 0xfffffe002d854900 sctp6_connect() at sctp6_connect+0x558/frame 0xfffffe002d8549c0 soconnectat() at soconnectat+0x183/frame 0xfffffe002d854a20 kern_connectat() at kern_connectat+0x1e1/frame 0xfffffe002d854a80 sys_connect() at sys_connect+0xd9/frame 0xfffffe002d854ac0 amd64_syscall() at amd64_syscall+0x25e/frame 0xfffffe002d854bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002d854bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ca, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 22542 tid 100164 ] Stopped at kdb_enter+0x67: movq $0,0x14813f6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0xfffffe0029800000 rdx 0x3ffff rbx 0 rsp 0xfffffe002d854630 rbp 0xfffffe002d854650 rsi 0x40001 rdi 0xffffffff810dc086 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff82066ae0 ddb_dbbe r13 0 r14 0xffffffff819377c9 r15 0xffffffff819377c9 rip 0xffffffff810d0c87 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14813f6(%rip) db> show proc Process 22542 (syz-executor.1) at 0xfffff8001aba9520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 770 at 0xfffff8001ab61000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff80004314000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002b6633d0 (map 0xfffffe002b6633d0) (map.pmap 0xfffffe002b663490) (pmap 0xfffffe002b6634f0) threads: 2 100986 RunQ syz-executor.1 100164 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 22545 771 771 0 R (threaded) syz-executor.2 101008 RunQ syz-executor.2 100080 S uwait 0xfffff80004abb580 syz-executor.2 22543 20343 20343 0 R syz-executor.3 22542 770 770 0 R (threaded) syz-executor.1 100986 RunQ syz-executor.1 100164 Run CPU 0 syz-executor.1 22541 881 881 0 R (threaded) syz-executor.0 100781 RunQ syz-executor.0 100176 Run CPU 1 syz-executor.0 100700 S uwait 0xfffff8006a10a200 syz-executor.0 21743 1 21743 65 Ss select 0xfffff80004efe0c0 dhclient 20367 1 20367 0 Ss select 0xfffff80004efecc0 dhclient 20360 1 20360 0 Ss select 0xfffff80004864bc0 dhclient 20343 762 20343 0 Rs syz-executor.3 2639 1 2639 65 Ss select 0xfffff8006a10a3c0 dhclient 2206 1 2206 0 Ss select 0xfffff80004abca40 dhclient 2199 1 2199 0 Ss select 0xfffff80004efed40 dhclient 2186 1 2186 65 Ss select 0xfffff80004efe2c0 dhclient 1922 1 1922 0 Ss select 0xfffff80004efebc0 dhclient 1919 1 1919 0 Ss select 0xfffff80004efec40 dhclient 1338 1 1338 65 Ss select 0xfffff80004efe7c0 dhclient 881 762 881 0 Rs syz-executor.0 857 1 857 0 Ss select 0xfffff80004abc940 dhclient 854 1 854 0 Ss select 0xfffff80004abc9c0 dhclient 771 762 771 0 Rs syz-executor.2 770 762 770 0 Rs syz-executor.1 762 760 760 0 S (threaded) syz-fuzzer 100094 S uwait 0xfffff8000447a300 syz-fuzzer 100105 S uwait 0xfffff8000453ea80 syz-fuzzer 100106 S uwait 0xfffff8000453eb80 syz-fuzzer 100107 S kqread 0xfffff80004c5c400 syz-fuzzer 100108 S uwait 0xfffff80004ef5d00 syz-fuzzer 100109 S uwait 0xfffff80004ef5200 syz-fuzzer 100110 S uwait 0xfffff80004efee80 syz-fuzzer 100111 S uwait 0xfffff80004ef5400 syz-fuzzer 100469 S uwait 0xfffff8006a10a100 syz-fuzzer 760 758 760 0 Ss pause 0xfffff80004d1dae8 csh 758 682 758 0 Ss select 0xfffff80004ef51c0 sshd 744 1 744 0 Ss+ ttyin 0xfffff80004416cb0 getty 743 1 743 0 Ss+ ttyin 0xfffff800044140b0 getty 742 1 742 0 Ss+ ttyin 0xfffff800044144b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800044148b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004414cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff800044130b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800044134b0 getty 737 1 737 0 Ss+ ttyin 0xfffff800044138b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004413cb0 getty 686 1 686 0 Ss nanslp 0xffffffff82525800 cron 682 1 682 0 Ss select 0xfffff80004ef5f40 sshd 495 1 495 0 Ds bo_wwai 0xfffff80004daab20 syslogd 424 1 424 0 Ss select 0xfffff80004abe4c0 devd 423 1 423 65 Ss select 0xfffff80004ef5cc0 dhclient 338 1 338 0 Ss select 0xfffff80004abe5c0 dhclient 335 1 335 0 Ss select 0xfffff80004abe7c0 dhclient 23 0 0 0 DL syncer 0xffffffff826128e8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004bca000 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82611c50 [bufdaemon] 100077 D - 0xffffffff8200ae00 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004d4bce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82638ec8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262d2f8 [dom0] 100075 D launds 0xffffffff8262d304 [laundry: dom0] 100076 D umarcl 0xffffffff814d53e0 [uma] 18 0 0 0 DL - 0xffffffff82359388 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c861b8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d7f390 [pf purge] 15 0 0 0 DL - 0xffffffff8261122c [soaiod4] 9 0 0 0 DL - 0xffffffff8261122c [soaiod3] 8 0 0 0 DL - 0xffffffff8261122c [soaiod2] 7 0 0 0 DL - 0xffffffff8261122c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff822310c0 [doneq0] 100067 D - 0xffffffff82230f90 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000420ad90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000420ad30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262a7e0 [crypto] 14 0 0 0 DL seqstat 0xfffff8000435b888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82504770 [g_event] 100026 D - 0xffffffff82504778 [g_up] 100027 D - 0xffffffff82504780 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004219000 [thr_0] 100019 D - 0xfffff80004219080 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi5: fast taskq] 100015 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100020 I [swi1: netisr 0] 100021 I [swi3: vm] 100022 RunQ [swi4: clock (0)] 100023 I [swi4: clock (1)] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004314000 [init] 10 0 0 0 DL audit_w 0xffffffff8262ad00 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82504d10 [swapper] 100005 D - 0xfffff8000433c100 [if_io_tqg_0] 100006 D - 0xfffff8000433c000 [if_io_tqg_1] 100007 D - 0xfffff80004339e00 [if_config_tqg_0] 100008 D - 0xfffff80004339d00 [softirq_0] 100009 D - 0xfffff80004339c00 [softirq_1] 100010 D - 0xfffff800040e8600 [thread taskq] 100012 D - 0xfffff800040e8300 [inm_free taskq] 100013 D - 0xfffff800040e8200 [kqueue_ctx taskq] 100014 D - 0xfffff800040e8100 [aiod_kick taskq] 100017 D - 0xfffff800040e7b00 [in6m_free taskq] 100024 D - 0xfffff800040e7500 [firmware taskq] 100029 D - 0xfffff800040e7400 [crypto_0] 100030 D - 0xfffff800040e7400 [crypto_1] 100044 D - 0xfffff800040e6c00 [vtnet0 rxq 0] 100045 D - 0xfffff800040e6b00 [vtnet0 txq 0] 100046 D - 0xfffff800040e6a00 [vtnet0 rxq 1] 100047 D - 0xfffff800040e6900 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800045ca800 [virtio_balloon] 100053 D - 0xfffff800040e6200 [mca taskq] 100057 D - 0xffffffff81cdd360 [deadlkres] 100062 D - 0xfffff800040e6000 [acpi_task_0] 100063 D - 0xfffff800040e6000 [acpi_task_1] 100064 D - 0xfffff800040e6000 [acpi_task_2] 100066 D - 0xfffff800040e7300 [CAM taskq] db> show all locks Process 22542 (syz-executor.1) thread 0xfffffe0026486a00 (100164) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8001aebf988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:824 Process 22541 (syz-executor.0) thread 0xfffffe002655b000 (100176) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe002650fc90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13093 Process 495 (syslogd) thread 0xfffffe002475e000 (100091) exclusive lockmgr ufs (ufs) r = 0 (0xfffff80004daaa20) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3491 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28170 1644K 28234 kobj 335 1340K 494 newblk 11 1027K 28031 vfscache 4 1025K 4 pcb 383 935K 15512 inodedep 126 575K 27612 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 293K 22628 pf_rule 244 244K 2645 acpica 1674 185K 52414 sctp_atcl 353 177K 10319 sctp_stro 175 175K 3223 vnet_data 1 168K 1 filedesc 22 153K 43244 pagedep 9 130K 23480 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 303 BPF 46 88K 62 bus 975 79K 3020 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 342 43K 342 kdtrace 193 37K 67830 temp 36 35K 9764 hostcache 1 32K 1 shm 1 32K 34 DEVFS3 124 31K 134 msg 4 30K 4 dirrem 115 29K 22137 ifaddr 82 29K 87 DEVFS_RULE 56 27K 56 vmem 3 26K 4 gtaskqueue 18 26K 18 sctp_atky 528 22K 14228 kbdmux 6 22K 6 lltable 48 18K 289 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 sctp_timw 61 16K 61 freefile 116 15K 22114 ether_multi 172 14K 267 bus-sc 30 14K 1405 KTRACE 100 13K 100 ifnet 7 13K 7 routetbl 42 12K 151 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 133 pf_table 5 10K 31 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 select 71 9K 71 cred 35 9K 593 bmsafemap 3 9K 24656 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 7 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 kqueue 65 7K 22550 pf_ifnet 17 6K 1109 CAM DEV 3 6K 510 plimit 24 6K 2981 sctp_athm 353 6K 10680 vt 11 6K 11 sctp_map 350 6K 6438 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 140 ufs_dirhash 24 5K 24 session 35 5K 59 pgrp 35 5K 65 UMA 251 5K 251 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 119 lockf 32 4K 1653 hhook 13 4K 13 proc-args 52 3K 722 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 5 3K 42 sctp_ifa 19 3K 28 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 382621 ipsec-saq 2 2K 2 freework 8 2K 23443 ip6ndp 12 2K 27 Unitno 34 2K 43342 freeblks 7 2K 21990 CAM XPT 22 2K 543 in_multi 6 2K 14 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 43372 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 9286 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 28 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 encap_export_host 12 1K 12 crypto 3 1K 3 sctp_stri 1 1K 646 newdirblk 4 1K 21686 diradd 4 1K 22190 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 15 1K 5530 pf_osfp 3 1K 3 osd 3 1K 9 vnodes 1 1K 69 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 6 prison 6 1K 6 soname 6 1K 13640 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 tcpfunc 2 1K 2 pmchooks 1 1K 1 nexusdev 5 1K 5 filecaps 5 1K 109 sctp_vrf 1 1K 1 entropy 2 1K 48 ip6_msource 1 1K 2 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3974 sctp_iter 0 0K 40 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 20 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 20 sctp_aadr 0 0K 175 vtfont 0 0K 0 madt_table 0 0K 2 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 scsi_da 0 0K 69 pvscsi 0 0K 0 smartpqi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 tcp_log_dev 0 0K 33 xen_intr 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 acpi_perf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 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 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 12131 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 4641 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 41 allocindir 0 0K 0 indirdep 0 0K 1855 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 xform 0 0K 0 lDevFlags * malloc 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 60 ip6_moptions 0 0K 4 in6_mfilter 0 0K 5 frag6 0 0K 0 tcplog 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 2 ip_moptions 0 0K 17 in_mfilter 0 0K 13 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 ag_portal_data_t malloc 0 0K 0 statfs 0 0K 21861 export_host 0 0K 0 cl_savebuf 0 0K 16 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 386 accf 0 0K 0 pts 0 0K 0 iov 0 0K 23094 ioctlops 0 0K 6368 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 774 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 54 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 17 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 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 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 diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 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 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9780 126 9780 0 254 20287488 0 65536 65536 4 107 375 0 1 7274496 0 mbuf_jumbo_page 4096 457 1067 11255 0 254 6242304 0 32768 32768 0 112 129 0 1 3670016 0 RADIX NODE 144 14369 9064 1591458 0 64 3374352 0 tcp_log 416 0 6354 32170 0 254 2643264 0 mbuf_packet 256 8227 1425 1110950 0 254 2470912 0 512 512 171 4541 27950 0 30 2412544 0 16384 16384 13 125 21762 0 1 2260992 0 512 512 4174 130 13894 0 30 2203648 0 BUF TRIE 144 401 13067 341330 0 62 1939392 0 256 256 190 5900 34600 0 62 1559040 0 4096 4096 335 5 3519 0 2 1392640 0 128 128 9327 376 57338 0 126 1241984 0 sctp_asoc 2288 176 334 3220 0 254 1166880 0 UMA Slabs 0 112 9595 11 9595 0 126 1075872 0 pbuf 832 0 889 0 0 2 739648 0 8192 8192 11 77 122 0 1 720896 0 mbuf 256 1243 1555 766056 0 254 716288 0 2048 2048 184 136 390354 0 8 655360 0 sctp_ep 1280 177 333 6773 0 254 652800 0 128 128 216 4589 66173 0 126 615040 0 tcpcb 1040 7 510 2748 0 254 537680 0 256 Bucket 2048 229 19 2457 0 8 507904 0 socket 960 43 465 15894 0 254 487680 0 g_bio 408 4 1036 1528139 0 32 424320 0 VM OBJECT 264 1410 90 303927 0 30 396000 0 sctp_raddr 736 175 342 4214 0 254 380512 0 VNODE 496 567 129 22752 0 30 345216 0 tcp_bbr_map 128 9 2409 29793 0 126 309504 0 512 512 354 246 11141 0 30 307200 0 THREAD 1792 147 24 22818 0 8 306432 0 1024 1024 177 111 3244 0 16 294912 0 4096 4096 64 6 22547 0 2 286720 0 4096 4096 10 57 474 0 2 274432 0 1024 1024 245 11 2618 0 16 262144 0 ripcb 488 5 507 503 0 254 249856 0 udplite_inpcb 488 1 511 1516 0 254 249856 0 tcp_inpcb 488 7 505 2748 0 254 249856 0 udp_inpcb 488 2 510 763 0 254 249856 0 MAP ENTRY 96 1681 629 1195844 0 127 221760 0 256 256 256 584 28606 0 62 215040 0 DEVCTL 1024 0 208 131 0 0 212992 0 1024 1024 116 84 6417 0 16 204800 0 128 Bucket 1024 159 36 10044 0 16 199680 0 32768 32768 0 6 1607 0 1 196608 0 16 16 11833 167 11883 0 254 192000 0 64 64 2712 123 2728 0 254 181440 0 128 128 1236 159 25418 0 126 178560 0 FFS2 dinode 256 530 160 22713 0 62 176640 0 UMA Zones 768 226 1 226 0 16 174336 0 32 32 4443 471 4850 0 254 157248 0 vmem btag 56 2478 174 2478 0 254 148512 0 64 Bucket 512 198 90 25042 0 30 147456 0 256 256 318 252 53050 0 62 145920 0 VMSPACE 2536 40 14 22524 0 4 136944 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 0 2 86 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 unpcb 256 20 490 3469 0 254 130560 0 128 128 801 160 2125 0 126 123008 0 FFS inode 160 530 220 22713 0 62 120000 0 ksiginfo 112 65 979 1758 0 126 116928 0 clpbuf 832 0 128 260871 0 16 106496 0 PROC 1312 62 19 22545 0 8 106272 0 S VFS Cache 104 624 390 23761 0 126 105456 0 32 Bucket 256 212 178 27554 0 62 99840 0 128 128 630 145 5338 0 126 99200 0 filedesc0 1080 63 21 22546 0 8 90720 0 4096 4096 22 0 30 0 2 90112 0 UMA Kegs 384 212 4 212 0 30 82944 0 2048 2048 6 34 2454 0 8 81920 0 sctp_readq 152 0 520 284 0 254 79040 0 sctp_chunk 152 157 363 2047 0 254 79040 0 64 64 612 459 1313 0 254 68544 0 64 64 593 478 26876 0 254 68544 0 65536 65536 1 0 1 0 1 65536 0 4096 4096 12 4 32 0 2 65536 0 256 256 83 172 25058 0 62 65280 0 256 256 74 181 26070 0 62 65280 0 512 512 84 36 237 0 30 61440 0 sctp_stream_msg_out 112 41 499 675 0 254 60480 0 64 64 239 580 21329 0 254 52416 0 64 64 274 545 22811 0 254 52416 0 256 256 44 151 25789 0 62 49920 0 256 256 22 173 23547 0 62 49920 0 pipe 760 23 42 862 0 16 49400 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 111921 0 16 49152 0 1024 1024 22 26 37 0 16 49152 0 512 512 55 41 60 0 30 49152 0 64 pcpu 8 5025 607 12569 0 254 45056 0 syncache 168 0 264 7 0 254 44352 0 Files 80 235 315 55273 0 126 44000 0 8192 8192 4 1 6 0 1 40960 0 selfd 64 126 441 164191 0 254 36288 0 64 64 190 377 250 0 254 36288 0 64 64 1 566 36 0 254 36288 0 64 64 15 552 36 0 254 36288 0 32 32 392 742 15719 0 254 36288 0 8 Bucket 80 53 397 49114 0 126 36000 0 128 128 66 213 66 0 126 35712 0 128 128 0 279 185 0 126 35712 0 128 128 14 265 46 0 126 35712 0 routing nhops 256 25 110 52 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 37 98 587 0 62 34560 0 TURNSTILE 136 172 80 172 0 62 34272 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 4096 4096 2 6 21863 0 2 32768 0 4096 4096 7 1 7 0 2 32768 0 2048 2048 2 14 3215 0 8 32768 0 2048 2048 8 8 8 0 8 32768 0 2048 2048 7 9 33 0 8 32768 0 2048 2048 6 10 7 0 8 32768 0 2048 2048 3 13 36 0 8 32768 0 1024 1024 9 23 131 0 16 32768 0 1024 1024 14 18 14 0 16 32768 0 512 512 22 42 532 0 30 32768 0 512 512 11 53 15 0 30 32768 0 mt_stats_zone 64 445 67 445 0 254 32768 0 16 Bucket 144 71 153 96505 0 62 32256 0 KNOTE 160 28 172 208988 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_bbr_pcb 832 3 33 531 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 pf tags 104 7 266 56 0 126 28392 0 sctp_asconf_ack 48 0 588 39 0 254 28224 0 sctp_laddr 48 32 556 2031 0 254 28224 0 hostcache 96 3 291 3 0 254 28224 0 PWD 32 22 860 21701 0 254 28224 0 32 32 296 586 2198 0 254 28224 0 4 Bucket 48 7 581 13496 0 254 28224 0 8192 8192 1 2 3 0 1 24576 0 8192 8192 2 1 4 0 1 24576 0 rtentry 176 33 105 52 0 62 24288 0 rl_entry 40 80 526 80 0 254 24240 0 vtnet_tx_hdr 24 0 1002 637058 0 254 24048 0 16 16 843 657 8123 0 254 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 172 84 172 0 126 22528 0 udpcb 32 3 627 2279 0 254 20160 0 32 32 17 613 43393 0 254 20160 0 32 32 240 390 22729 0 254 20160 0 32 32 42 588 2963 0 254 20160 0 32 32 6 624 19 0 254 20160 0 32 32 20 610 5550 0 254 20160 0 2 Bucket 32 302 328 13044 0 254 20160 0 16 16 361 889 18886 0 254 20000 0 procdesc 136 5 140 18 0 62 19720 0 L VFS Cache 320 0 60 8 0 30 19200 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 0 1 2 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 1024 1024 2 14 2 0 16 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 2 30 2 0 30 16384 0 SMR CPU 32 2 509 2 0 254 16352 0 rentr 24 0 668 54 0 254 16032 0 mt_zone 24 445 223 445 0 254 16032 0 tcp_log_node 120 0 132 6 0 126 15840 0 VNODEPOLL 120 0 132 1 0 126 15840 0 KMAP ENTRY 96 12 153 12 0 126 15840 0 kenv 258 3 57 1014 0 30 15480 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 2 509 2 0 254 12264 0 tcp_log_bucket 176 0 69 5 0 62 12144 0 16 16 14 736 15 0 254 12000 0 16 16 18 732 26216 0 254 12000 0 16 16 1 749 114 0 254 12000 0 16 16 47 703 354 0 254 12000 0 16 16 3 747 9 0 254 12000 0 8192 8192 1 0 1 0 1 8192 0 4096 4096 1 1 1 0 2 8192 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 tfo 4 0 493 2 0 254 1972 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf 40 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 296 0 0 0 0 254 0 0 pf mtags 48 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 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 280 0 0 0 0 30 0 0 AIOCB 752 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 232 0 0 0 0 62 0 0 TMPFS dirent 64 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 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 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 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 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 2048 2048 0 0 0 0 8 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0