Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff811fbf3d stack pointer = 0x28:0xfffffe00255ea5c0 frame pointer = 0x28:0xfffffe00255ea5f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 812 (syz-executor.0) trap number = 9 panic: general protection fault cpuid = 0 time = 1604694905 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255ea290 vpanic() at vpanic+0x1c7/frame 0xfffffe00255ea2f0 panic() at panic+0x43/frame 0xfffffe00255ea350 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00255ea3d0 trap() at trap+0xf7/frame 0xfffffe00255ea4f0 calltrap() at calltrap+0x8/frame 0xfffffe00255ea4f0 --- trap 0x9, rip = 0xffffffff811fbf3d, rsp = 0xfffffe00255ea5c0, rbp = 0xfffffe00255ea5f0 --- strlen() at strlen+0x1d/frame 0xfffffe00255ea5f0 kvprintf() at kvprintf+0xcba/frame 0xfffffe00255ea730 vsnprintf() at vsnprintf+0x43/frame 0xfffffe00255ea770 vpanic() at vpanic+0x101/frame 0xfffffe00255ea7d0 panic() at panic+0x43/frame 0xfffffe00255ea830 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00255ea890 sctp_endpoint_probe() at sctp_endpoint_probe+0xbd/frame 0xfffffe00255ea940 sctp_inpcb_bind() at sctp_inpcb_bind+0x6a5/frame 0xfffffe00255ea9f0 sobind() at sobind+0x7d/frame 0xfffffe00255eaa30 kern_bindat() at kern_bindat+0x1a7/frame 0xfffffe00255eaa80 sys_bind() at sys_bind+0xd9/frame 0xfffffe00255eaac0 amd64_syscall() at amd64_syscall+0x258/frame 0xfffffe00255eabf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00255eabf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 812 tid 100138 ] Stopped at kdb_enter+0x67: movq $0,0x1474d86(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x80 rdx 0xffffffff818c5e58 rbx 0 rsp 0xfffffe00255ea270 rbp 0xfffffe00255ea290 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe002575c310 r12 0xffffffff82066b10 ddb_dbbe r13 0xffffffff81967f00 r14 0xffffffff8196de82 r15 0xffffffff8196de82 rip 0xffffffff810df477 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x1474d86(%rip) db> show proc Process 812 (syz-executor.0) at 0xfffff80004af9520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 771 at 0xfffff8003d142520 ABI: FreeBSD ELF64 arguments: /root/syz-executor.0 reaper: 0xfffff80004286520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0023b36000 (map 0xfffffe0023b36000) (map.pmap 0xfffffe0023b360c0) (pmap 0xfffffe0023b36120) threads: 2 100080 Run CPU 1 syz-executor.0 100138 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 812 771 771 0 R (threaded) syz-executor.0 100080 Run CPU 1 syz-executor.0 100138 Run CPU 0 syz-executor.0 809 798 809 0 Ss select 0xfffff8003d161f40 dhclient 804 1 804 0 Ss select 0xfffff800044ea840 dhclient 798 786 424 0 D biowr 0xfffffe0003e47e80 dhclient 786 424 424 0 S wait 0xfffff8003d142000 sh 771 769 771 0 Ss nanslp 0xffffffff82527970 syz-executor.0 769 767 767 0 S (threaded) syz-execprog 100107 S uwait 0xfffff80004be9480 syz-execprog 100108 S uwait 0xfffff8003d0d0c00 syz-execprog 100109 S uwait 0xfffff8003d0d0d00 syz-execprog 100110 S uwait 0xfffff8003d0d0e00 syz-execprog 100112 S uwait 0xfffff8003d0d0f00 syz-execprog 100113 S uwait 0xfffff80004be9980 syz-execprog 100114 S uwait 0xfffff80004be9080 syz-execprog 100115 S kqread 0xfffff80022ee0100 syz-execprog 767 765 767 0 Ss pause 0xfffff8003d14a0a8 csh 765 682 765 0 Ss select 0xfffff8003d161d40 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004721cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a060b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a064b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a068b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a06cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049fd0b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049fd4b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049fd8b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049fdcb0 getty 732 1 24 0 S+ piperd 0xfffff80022f0f2f8 logger 731 730 24 0 S+ nanslp 0xffffffff82527971 sleep 730 1 24 0 S+ wait 0xfffff80004b19520 sh 686 1 686 0 Ss nanslp 0xffffffff82527970 cron 682 1 682 0 Ss select 0xfffff800044e8d40 sshd 495 1 495 0 Ss select 0xfffff80004282340 syslogd 424 1 424 0 Ss wait 0xfffff80004bdf520 devd 423 1 423 65 Ss select 0xfffff80004282640 dhclient 338 1 338 0 Ss select 0xfffff80004282540 dhclient 335 1 335 0 Ss select 0xfffff800044e5540 dhclient 23 0 0 0 DL syncer 0xffffffff82614cf8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a1b520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613dd0 [bufdaemon] 100077 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100086 D sdflush 0xfffff80004b7cce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263b288 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f6f8 [dom0] 100075 D launds 0xffffffff8262f704 [laundry: dom0] 100076 D umarcl 0xffffffff814e6fd0 [uma] 18 0 0 0 DL - 0xffffffff8235b0f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d4e1d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e47390 [pf purge] 15 0 0 0 DL - 0xffffffff826133a4 [soaiod4] 9 0 0 0 DL - 0xffffffff826133a4 [soaiod3] 8 0 0 0 DL - 0xffffffff826133a4 [soaiod2] 7 0 0 0 DL - 0xffffffff826133a4 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000433fd90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000433fd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262cbf0 [crypto] 14 0 0 0 DL seqstat 0xfffff8000431cc88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff825064e0 [g_event] 100026 D - 0xffffffff825064e8 [g_up] 100027 D - 0xffffffff825064f0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042bae00 [thr_0] 100019 D - 0xfffff800042bae80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 I [swi3: vm] 100022 I [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 0xfffff80004286520 [init] 10 0 0 0 DL audit_w 0xffffffff8262d110 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506a70 [swapper] 100005 D - 0xfffff80004089a00 [if_io_tqg_0] 100006 D - 0xfffff80004089900 [if_io_tqg_1] 100007 D - 0xfffff80004089800 [if_config_tqg_0] 100008 D - 0xfffff80004089700 [softirq_0] 100009 D - 0xfffff80004089600 [softirq_1] 100010 D - 0xfffff80004189d00 [inm_free taskq] 100011 D - 0xfffff80004189c00 [kqueue_ctx taskq] 100013 D - 0xfffff80004189a00 [aiod_kick taskq] 100015 D - 0xfffff80004189800 [in6m_free taskq] 100016 D - 0xfffff80004189700 [thread taskq] 100024 D - 0xfffff800042e4e00 [firmware taskq] 100029 D - 0xfffff800042e4d00 [crypto_0] 100030 D - 0xfffff800042e4d00 [crypto_1] 100044 D - 0xfffff800042e4b00 [vtnet0 rxq 0] 100045 D - 0xfffff800042e4a00 [vtnet0 txq 0] 100046 D - 0xfffff800042e4900 [vtnet0 rxq 1] 100047 D - 0xfffff800042e4800 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800044e5680 [virtio_balloon] 100053 D - 0xfffff800042e4700 [mca taskq] 100054 D - 0xffffffff81d15ba0 [deadlkres] 100062 D - 0xfffff800042e4500 [acpi_task_0] 100063 D - 0xfffff800042e4500 [acpi_task_1] 100064 D - 0xfffff800042e4500 [acpi_task_2] 100066 D - 0xfffff800042e4c00 [CAM taskq] db> show all locks Process 812 (syz-executor.0) thread 0xfffffe002575be00 (100138) exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe000493df00) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 Process 798 (dhclient) thread 0xfffffe0025753700 (100117) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e47f00) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3875 exclusive lockmgr ufs (ufs) r = 0 (0xfffff80004b22640) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2914 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003d486070) 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 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28377 1655K 28441 kobj 336 1344K 496 newblk 399 1124K 452 vfscache 3 1025K 3 inodedep 59 541K 91 pcb 23 539K 175 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 110 237K 871 acpica 1674 185K 52508 vnet_data 1 168K 1 pagedep 18 133K 34 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 99K 285 bus 979 79K 3033 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 filedesc 5 37K 41 BPF 19 36K 19 umtx 270 34K 270 temp 23 33K 1635 hostcache 1 32K 1 shm 1 32K 1 kdtrace 167 32K 1707 DEVFS3 121 31K 131 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 5 kbdmux 6 22K 6 ufs_mount 5 17K 6 proc 3 17K 3 ifaddr 43 17K 43 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 bus-sc 30 14K 1414 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 58 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 dirrem 29 8K 40 lltable 20 7K 20 ifnet 4 7K 4 CAM DEV 3 6K 510 ether_multi 73 6K 83 kqueue 54 6K 817 vt 11 6K 11 cred 21 6K 243 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 in6_multi 41 5K 41 plimit 19 5K 359 ufs_dirhash 24 5K 24 diradd 33 5K 56 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 UMA 246 4K 246 routetbl 18 4K 18 pf_ifnet 7 4K 10 hhook 13 4K 13 session 23 3K 35 pgrp 23 3K 35 terminal 11 3K 11 acpisem 22 3K 22 select 20 3K 20 selfd 39 3K 6991 proc-args 44 3K 507 lockf 22 3K 32 uidinfo 3 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 1779 ipsec-saq 2 2K 2 CAM XPT 22 2K 543 Unitno 26 2K 40 freefile 12 2K 21 ip6ndp 8 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 mkdir 9 2K 46 clone 9 2K 9 sctp_ifa 8 1K 10 softdep 1 1K 1 indirdep 4 1K 4 sahead 1 1K 1 secasvar 1 1K 1 vnodemarker 2 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 newdirblk 7 1K 23 ipsec 3 1K 3 in_multi 3 1K 5 nhops 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_atcl 1 1K 49 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_ifn 3 1K 10 freework 2 1K 38 mld 3 1K 3 igmp 3 1K 3 tun 4 1K 4 osd 3 1K 9 DEVFSP 5 1K 5 freeblks 1 1K 37 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 inpcbpolicy 7 1K 147 loginclass 3 1K 7 prison 6 1K 6 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 soname 5 1K 3100 pmchooks 1 1K 1 filecaps 5 1K 69 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 38 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 sctp_atky 1 1K 49 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 49 p1003.1b 1 1K 1 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 4 sctp_mvrf 0 0K 0 sctp_timw 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 4 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 0 0K 0 pvscsi 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 scsi_da 0 0K 69 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 10 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 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 xform 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 PUC 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 ppbusdev 0 0K 0 statfs 0 0K 209 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 50 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13424 ioctlops 0 0K 90 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 608 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 ix_sriov 0 0K 0 kcovinfo 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 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 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 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 aacbuf 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9428 2 9428 0 254 19312640 0 mbuf_packet 256 8192 1108 23153 0 254 2380800 0 malloc-512 512 4189 19 4224 0 30 2154496 0 BUF TRIE 144 163 13305 453 0 62 1939392 0 malloc-4096 4096 388 2 1309 0 2 1597440 0 malloc-128 128 10120 17 10165 0 126 1297536 0 pbuf 832 0 985 0 0 2 819520 0 UMA Slabs 0 112 6045 0 6045 0 126 677040 0 malloc-65536 65536 4 2 67 0 1 393216 0 RADIX NODE 144 2170 151 20727 0 62 334224 0 VNODE 496 541 35 564 0 30 285696 0 VM OBJECT 264 1007 43 13210 0 30 277200 0 THREAD 1792 120 15 138 0 8 241920 0 256 Bucket 2048 104 14 7055 0 8 241664 0 DEVCTL 1024 0 208 113 0 0 212992 0 malloc-65536 65536 1 2 111 0 1 196608 0 malloc-16 16 11850 400 11901 0 254 196000 0 malloc-64 64 2723 112 3514 0 254 181440 0 malloc-128 128 1327 37 24698 0 126 174592 0 UMA Zones 768 221 1 221 0 16 170496 0 malloc-32 32 4841 73 5954 0 254 157248 0 malloc-256 256 545 40 1963 0 62 149760 0 FFS2 dinode 256 510 15 531 0 62 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 mbuf 256 392 118 1862 0 254 130560 0 malloc-1024 1024 113 3 257 0 16 118784 0 ksiginfo 112 46 998 63 0 126 116928 0 MAP ENTRY 96 1031 187 39461 0 126 116928 0 S VFS Cache 104 982 110 1040 0 126 113568 0 malloc-2048 2048 16 38 2560 0 8 110592 0 malloc-16384 16384 6 0 9 0 1 98304 0 malloc-16384 16384 3 3 157 0 1 98304 0 vmem btag 56 1618 98 1618 0 254 96096 0 VMSPACE 2536 29 7 791 0 4 91296 0 FFS inode 160 510 40 531 0 62 88000 0 UMA Kegs 384 207 9 207 0 30 82944 0 filedesc0 1080 52 18 813 0 8 75600 0 PROC 1312 51 6 812 0 8 74784 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-32768 32768 1 1 113 0 1 65536 0 g_bio 408 4 156 4767 0 30 65280 0 malloc-64 64 903 105 9095 0 254 64512 0 malloc-4096 4096 13 2 27 0 2 61440 0 malloc-512 512 111 9 111 0 30 61440 0 128 Bucket 1024 35 24 1404 0 16 60416 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-128 128 383 51 4248 0 126 55552 0 malloc-8192 8192 5 1 94 0 1 49152 0 malloc-4096 4096 11 1 398 0 2 49152 0 malloc-256 256 154 26 458 0 62 46080 0 malloc-64 64 519 174 1633 0 254 44352 0 malloc-256 256 129 36 338 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 mbuf_jumbo_page 4096 0 10 10 0 254 40960 0 malloc-4096 4096 10 0 10 0 2 40960 0 32 Bucket 256 34 116 890 0 62 38400 0 NAMEI 1024 0 36 12108 0 16 36864 0 socket 960 20 16 1270 0 254 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 mt_stats_zone 64 450 62 450 0 254 32768 0 pcpu-8 8 3910 186 3914 0 254 32768 0 64 Bucket 512 51 13 583 0 30 32768 0 malloc-2048 2048 6 8 277 0 8 28672 0 clpbuf 832 0 32 99 0 16 26624 0 malloc-1024 1024 16 8 30 0 16 24576 0 4 Bucket 48 11 493 4430 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 tcpcb 1048 3 19 7 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 39 51 518 0 62 23040 0 TURNSTILE 136 136 32 136 0 62 22848 0 malloc-1024 1024 14 6 931 0 16 20480 0 8 Bucket 80 33 217 6050 0 126 20000 0 malloc-256 256 63 12 125 0 62 19200 0 pipe 760 12 13 345 0 16 19000 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 211 0 2 16384 0 malloc-1024 1024 3 13 46 0 16 16384 0 malloc-512 512 10 22 177 0 30 16384 0 malloc-512 512 31 1 31 0 30 16384 0 malloc-512 512 24 8 30 0 30 16384 0 Files 80 99 101 6805 0 126 16000 0 malloc-128 128 86 38 447 0 126 15872 0 sctp_ep 1280 1 11 49 0 254 15360 0 malloc-256 256 48 12 388 0 62 15360 0 SLEEPQUEUE 88 136 24 136 0 126 14080 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 mt_zone 24 450 51 450 0 254 12024 0 malloc-16 16 471 279 1793 0 254 12000 0 malloc-128 128 65 28 65 0 126 11904 0 udp_inpcb 488 2 22 135 0 254 11712 0 routing nhops 256 16 29 24 0 62 11520 0 unpcb 256 11 34 1055 0 254 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 2 0 67 0 2 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-1024 1024 5 3 5 0 16 8192 0 malloc-1024 1024 0 8 5 0 16 8192 0 malloc-512 512 3 13 315 0 30 8192 0 malloc-512 512 3 13 511 0 30 8192 0 malloc-512 512 5 11 28 0 30 8192 0 rtentry 176 20 26 24 0 62 8096 0 rl_entry 40 33 169 33 0 254 8080 0 udpcb 32 2 250 135 0 254 8064 0 PWD 32 13 239 116 0 254 8064 0 malloc-64 64 25 101 13158 0 254 8064 0 malloc-64 64 31 95 31 0 254 8064 0 malloc-64 64 6 120 10 0 254 8064 0 malloc-64 64 22 104 42 0 254 8064 0 malloc-32 32 74 178 88 0 254 8064 0 malloc-32 32 164 88 902 0 254 8064 0 malloc-32 32 41 211 2939 0 254 8064 0 malloc-32 32 8 244 10 0 254 8064 0 malloc-32 32 25 227 832 0 254 8064 0 malloc-32 32 26 226 67 0 254 8064 0 16 Bucket 144 42 14 303 0 62 8064 0 2 Bucket 32 45 207 11955 0 254 8064 0 vtnet_tx_hdr 24 0 334 818 0 254 8016 0 KNOTE 160 8 42 123 0 62 8000 0 malloc-16 16 29 471 182 0 254 8000 0 malloc-16 16 15 485 15 0 254 8000 0 malloc-16 16 25 475 23831 0 254 8000 0 malloc-16 16 16 484 276 0 254 8000 0 malloc-16 16 2 498 8 0 254 8000 0 malloc-128 128 29 33 105 0 126 7936 0 malloc-128 128 27 35 36 0 126 7936 0 malloc-128 128 32 30 51 0 126 7936 0 procdesc 136 2 56 8 0 62 7888 0 ripcb 488 2 14 5 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 1000 0 30 7740 0 malloc-256 256 1 29 67 0 62 7680 0 malloc-256 256 4 26 295 0 62 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 2 0 2 4096 0 malloc-4096 4096 1 0 2 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 sctp_laddr 48 0 84 7 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 malloc-64 64 0 63 1 0 254 4032 0 malloc-32 32 15 111 98 0 254 4032 0 malloc-16 16 4 246 5 0 254 4000 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 vmem 1856 1 1 1 0 8 3712 0 pcpu-4 4 18 494 18 0 254 2048 0 SMR CPU 32 2 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 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_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 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2288 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 tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 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 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 NCLNODE 592 0 0 0 0 16 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 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 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 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-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