Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 01 instruction pointer = 0x20:0xffffffff8133d645 stack pointer = 0x0:0xfffffe0025a635d0 frame pointer = 0x0:0xfffffe0025a637a0 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 = 7054 (syz-executor.3) trap number = 9 panic: general protection fault cpuid = 1 time = 1593860869 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a632a0 vpanic() at vpanic+0x1c7/frame 0xfffffe0025a63300 panic() at panic+0x43/frame 0xfffffe0025a63360 trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025a633e0 trap() at trap+0xda/frame 0xfffffe0025a63500 calltrap() at calltrap+0x8/frame 0xfffffe0025a63500 --- trap 0x9, rip = 0xffffffff8133d645, rsp = 0xfffffe0025a635d0, rbp = 0xfffffe0025a637a0 --- sctp_lower_sosend() at sctp_lower_sosend+0x32e5/frame 0xfffffe0025a637a0 sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0025a638d0 sosend() at sosend+0xc6/frame 0xfffffe0025a63940 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0025a639f0 sendit() at sendit+0x224/frame 0xfffffe0025a63a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0025a63ab0 ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025a63bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 7054 tid 100276 ] Stopped at kdb_enter+0x67: movq $0,0x14a3406(%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 0 rax 0x12 rcx 0xfffffe002b000000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025a63280 rbp 0xfffffe0025a632a0 rsi 0x40001 rdi 0xffffffff810c1516 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025c81110 r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a9572 r15 0xffffffff819a9572 rip 0xffffffff810b6827 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x14a3406(%rip) db> show proc Process 7054 (syz-executor.3) at 0xfffff80003cb9520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 815 at 0xfffff800104b3a40 ABI: FreeBSD ELF32 arguments: /root/syz-executor.3 reaper: 0xfffff80003310000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258799e8 (map 0xfffffe00258799e8) (map.pmap 0xfffffe0025879aa8) (pmap 0xfffffe0025879b08) threads: 4 100078 Run CPU 0 syz-executor.3 100276 Run CPU 1 syz-executor.3 100288 S uwait 0xfffff8005e694100 syz-executor.3 100279 S uwait 0xfffff8005e694b00 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 7056 796 796 0 S (threaded) syz-executor.2 100101 S nanslp 0xffffffff8252f240 syz-executor.2 100284 S sbwait 0xfffffe0023997e14 syz-executor.2 100298 S sbwait 0xfffffe0023999b8c syz-executor.2 101152 S uwait 0xfffff8005e616e80 syz-executor.2 7055 771 771 0 S (threaded) syz-executor.1 100090 S nanslp 0xffffffff8252f240 syz-executor.1 100274 S sbwait 0xfffffe00239a1b8c syz-executor.1 100299 S sbwait 0xfffffe00239a0c6c syz-executor.1 100295 S uwait 0xfffff8005e693480 syz-executor.1 7054 815 815 0 R (threaded) syz-executor.3 100078 Run CPU 0 syz-executor.3 100276 Run CPU 1 syz-executor.3 100288 S uwait 0xfffff8005e694100 syz-executor.3 100279 S uwait 0xfffff8005e694b00 syz-executor.3 7053 770 770 0 S (threaded) syz-executor.0 101135 S nanslp 0xffffffff8252f240 syz-executor.0 100272 S sbwait 0xfffffe00239a7e14 syz-executor.0 100285 S uwait 0xfffff800037ec900 syz-executor.0 3291 1 3291 65 Ss select 0xfffff80003e0d640 dhclient 2735 1 2735 0 Ss select 0xfffff80003e0d6c0 dhclient 2732 1 2732 0 Ss select 0xfffff80003a20f40 dhclient 2713 1 2713 65 Ss select 0xfffff80003a28140 dhclient 2178 1 2178 0 Ss select 0xfffff80003a28cc0 dhclient 2175 1 2175 0 Ss select 0xfffff80003e0dc40 dhclient 2153 1 2153 65 Ss select 0xfffff80003e0d940 dhclient 1555 1 1555 0 Ss select 0xfffff80003e0df40 dhclient 1552 1 1552 0 Ss select 0xfffff80003a282c0 dhclient 1533 1 1533 65 Ss select 0xfffff80003e0dd40 dhclient 1023 1 1023 0 Ss select 0xfffff80003e0dcc0 dhclient 1020 1 1020 0 Ss select 0xfffff80003a28440 dhclient 815 768 815 0 Ss nanslp 0xffffffff8252f240 syz-executor.3 796 768 796 0 Ss nanslp 0xffffffff8252f240 syz-executor.2 771 768 771 0 Ss nanslp 0xffffffff8252f240 syz-executor.1 770 768 770 0 Ss nanslp 0xffffffff8252f240 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100115 S uwait 0xfffff800037ec000 syz-fuzzer 100117 S uwait 0xfffff80003a41b00 syz-fuzzer 100118 S uwait 0xfffff80003a41c00 syz-fuzzer 100119 S uwait 0xfffff80003a41d00 syz-fuzzer 100120 S uwait 0xfffff800037ecb00 syz-fuzzer 100121 S uwait 0xfffff800037ecc00 syz-fuzzer 100122 S uwait 0xfffff800037ecd00 syz-fuzzer 100123 S uwait 0xfffff800037ece00 syz-fuzzer 100124 S uwait 0xfffff80003a41e00 syz-fuzzer 100125 S kqread 0xfffff8000334f500 syz-fuzzer 766 764 766 0 Ss pause 0xfffff800104b45c8 csh 764 682 764 0 Ss select 0xfffff80003a287c0 sshd 748 1 748 0 Ss+ ttyin 0xfffff80003806cb0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b06cb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b090b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b094b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b098b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b09cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b080b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b084b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b088b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252f240 cron 682 1 682 0 Ss select 0xfffff80003dd32c0 sshd 495 1 495 0 Ss select 0xfffff80003c4fc40 syslogd 424 1 424 0 Ss select 0xfffff80003a2b2c0 devd 423 1 423 65 Ss select 0xfffff80003dd3740 dhclient 338 1 338 0 Ss select 0xfffff80003a28c40 dhclient 335 1 335 0 Ss select 0xfffff80003a2b340 dhclient 23 0 0 0 DL syncer 0xffffffff8261a498 [syncer] 22 0 0 0 DL vlruwt 0xfffff800033eca40 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197e0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100086 D sdflush 0xfffff80003c488e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82640708 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634b98 [dom0] 100074 D launds 0xffffffff82634ba4 [laundry: dom0] 100075 D umarcl 0xffffffff8154f680 [uma] 18 0 0 0 DL - 0xffffffff82362e78 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82b5f3a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261cc10 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82618dec [soaiod4] 9 0 0 0 DL - 0xffffffff82618dec [soaiod3] 8 0 0 0 DL - 0xffffffff82618dec [soaiod2] 7 0 0 0 DL - 0xffffffff82618dec [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff8223abc0 [doneq0] 100066 D - 0xffffffff8223aa90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80003212d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80003212d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82632440 [crypto] 14 0 0 0 DL seqstat 0xfffff800030d5488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250e1c0 [g_event] 100025 D - 0xffffffff8250e1c8 [g_up] 100026 D - 0xffffffff8250e1d0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003093700 [thr_0] 100018 D - 0xfffff80003093740 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100019 I [swi3: vm] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80003310000 [init] 10 0 0 0 DL audit_w 0xffffffff82632858 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e750 [swapper] 100005 D - 0xfffff80003356100 [softirq_0] 100006 D - 0xfffff80003356000 [softirq_1] 100007 D - 0xfffff80003357e00 [if_io_tqg_0] 100008 D - 0xfffff80003357d00 [if_io_tqg_1] 100009 D - 0xfffff80003357c00 [if_config_tqg_0] 100010 D - 0xfffff80003351800 [kqueue_ctx taskq] 100011 D - 0xfffff80003351700 [aiod_kick taskq] 100014 D - 0xfffff80003351200 [in6m_free taskq] 100015 D - 0xfffff80003351100 [thread taskq] 100023 D - 0xfffff8000334e900 [firmware taskq] 100028 D - 0xfffff8000334e800 [crypto_0] 100029 D - 0xfffff8000334e800 [crypto_1] 100043 D - 0xfffff8000334e200 [vtnet0 rxq 0] 100044 D - 0xfffff8000334e100 [vtnet0 txq 0] 100045 D - 0xfffff8000334e000 [vtnet0 rxq 1] 100046 D - 0xfffff8000334fe00 [vtnet0 txq 1] 100048 D vtbslp 0xfffff800034f3580 [virtio_balloon] 100052 D - 0xfffff8000334f700 [mca taskq] 100057 D - 0xffffffff81d4edb0 [deadlkres] 100061 D - 0xfffff80003b66200 [acpi_task_0] 100062 D - 0xfffff80003b66200 [acpi_task_1] 100063 D - 0xfffff80003b66200 [acpi_task_2] 100065 D - 0xfffff8000334e700 [CAM taskq] db> show all locks Process 7054 (syz-executor.3) thread 0xfffffe0025c80c00 (100276) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00259293a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13197 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4212 4850K 4240 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 27951 1631K 28015 kobj 334 1336K 493 newblk 9 1026K 6809 vfscache 4 1025K 4 inodedep 145 584K 6177 pcb 38 551K 8763 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 293K 7139 acpica 1674 185K 55859 vnet_data 1 168K 1 filedesc 21 149K 12145 pagedep 9 130K 6081 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 239 96K 280 BPF 46 88K 46 bus 972 79K 3392 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 umtx 360 45K 360 kdtrace 200 39K 25705 dirrem 136 34K 6084 temp 35 33K 2539 hostcache 1 32K 1 shm 1 32K 3 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 vmem 3 26K 5 ifaddr 76 26K 76 gtaskqueue 18 26K 18 kbdmux 6 22K 6 freefile 136 17K 6079 ufs_mount 5 17K 6 proc 3 17K 3 lltable 44 16K 71 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 ether_multi 172 14K 177 bus-sc 30 14K 1439 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 sctp_timw 41 11K 41 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 488 rman 82 10K 423 bmsafemap 2 9K 6161 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 14 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 cred 27 7K 3406 select 50 7K 50 kqueue 65 7K 7063 CAM DEV 3 6K 510 sctp_atcl 12 6K 6123 plimit 24 6K 486 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 DEVFSP 78 5K 82 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 session 35 5K 54 pgrp 35 5K 81 pf_ifnet 10 5K 19 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 routetbl 23 4K 23 lockf 32 4K 60 hhook 13 4K 13 sctp_stro 3 3K 1672 proc-args 52 3K 688 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 3 3K 12 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 CAM XPT 22 2K 543 Unitno 27 2K 21033 sctp_stri 3 2K 2166 in_multi 6 2K 7 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 freework 5 2K 6173 softdep 1 1K 1 mkdir 8 1K 12120 freeblks 4 1K 6084 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 70 NFSD session 1 1K 1 CAM periph 4 1K 271 mld 6 1K 6 sctp_ifn 6 1K 6 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 sctp_atky 15 1K 8886 crypto 3 1K 3 newdirblk 4 1K 6060 diradd 4 1K 6126 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 inpcbpolicy 14 1K 6136 encap_export_host 8 1K 8 osd 3 1K 9 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 sctp_athm 12 1K 7208 loginclass 3 1K 6 soname 7 1K 14420 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 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 sctp_map 6 1K 3340 nexusdev 5 1K 5 filecaps 5 1K 120 entropy 2 1K 48 sctp_vrf 1 1K 1 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_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 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 1 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 dmar_dmamap 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 isci 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 2917 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5205 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 34 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 indirdep 0 0K 99 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 ag_slr_map_t 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 52 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2938 sctp_iter 0 0K 10 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 10 sctp_aadr 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 42 in_mfilter 0 0K 2 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 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 6255 export_host 0 0K 0 cl_savebuf 0 0K 2 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 133 accf 0 0K 0 pts 0 0K 0 iov 0 0K 16288 ioctlops 0 0K 270 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 765 sysctl 0 0K 1 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 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 5 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 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 380 9783 0 254 20807680 0 mbuf_jumbo_page 4096 2286 2286 574316 0 254 18726912 0 mbuf_packet 256 8213 1439 638178 0 254 2470912 0 512 512 4146 30 4161 0 30 2138112 0 mbuf 256 4597 3031 2207377 0 254 1952768 0 BUF TRIE 144 184 13312 1212 0 62 1943424 0 4096 4096 336 3 946 0 2 1388544 0 RADIX NODE 144 9059 206 232046 0 62 1334160 0 128 128 9765 217 10501 0 126 1277696 0 UMA Slabs 0 112 11237 25 11237 0 126 1261344 0 sctp_asoc 2288 3 507 1670 0 254 1166880 0 pbuf 832 0 969 0 0 2 806208 0 sctp_ep 1280 6 504 3370 0 254 652800 0 tcpcb 1040 4 513 2440 0 254 537680 0 256 Bucket 2048 194 40 6801 0 8 479232 0 socket 904 45 468 11107 0 254 463752 0 sctp_raddr 736 3 514 1675 0 254 380512 0 VM OBJECT 264 1311 99 106582 0 30 372240 0 VNODE 488 556 108 6639 0 30 324032 0 THREAD 1792 154 26 11671 0 8 322560 0 4096 4096 63 9 7057 0 2 294912 0 65536 65536 4 0 4 0 1 262144 0 ripcb 488 5 507 115 0 254 249856 0 udplite_inpcb 488 0 512 600 0 254 249856 0 tcp_inpcb 488 4 508 2440 0 254 249856 0 udp_inpcb 488 5 507 2981 0 254 249856 0 16384 16384 10 4 6073 0 1 229376 0 64 64 2811 276 2852 0 254 197568 0 65536 65536 1 2 252 0 1 196608 0 MAP ENTRY 96 1687 329 387783 0 126 193536 0 16 16 11776 224 11889 0 254 192000 0 512 512 147 213 6687 0 30 184320 0 128 128 1170 225 25414 0 126 178560 0 256 256 39 651 13158 0 62 176640 0 UMA Zones 768 223 3 223 0 16 173568 0 32 32 4647 519 10807 0 254 165312 0 32768 32768 0 5 80 0 1 163840 0 4096 4096 39 1 51 0 2 163840 0 FFS2 dinode 256 519 51 6598 0 62 145920 0 VMSPACE 2536 40 14 7040 0 4 136944 0 vmem btag 56 2177 186 2177 0 254 132328 0 65536 65536 0 2 682 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 1 1 9 0 1 131072 0 1024 1024 117 11 138 0 16 131072 0 unpcb 256 20 490 1559 0 254 130560 0 ksiginfo 112 65 979 128 0 126 116928 0 2048 2048 0 56 2955 0 8 114688 0 256 256 51 384 12390 0 62 111360 0 256 256 170 265 15581 0 62 111360 0 S VFS Cache 108 523 485 7954 0 126 108864 0 tcp_log 416 0 261 1 0 254 108576 0 PROC 1312 62 19 7056 0 8 106272 0 128 Bucket 1024 55 44 708 0 16 101376 0 256 256 191 184 19191 0 62 96000 0 FFS inode 160 519 56 6600 0 62 92000 0 filedesc0 1088 63 21 7057 0 8 91392 0 g_bio 408 0 210 9322 0 30 85680 0 128 128 412 239 12525 0 126 83328 0 UMA Kegs 384 209 6 209 0 30 82560 0 64 Bucket 512 83 77 7436 0 30 81920 0 sctp_readq 152 3 517 871 0 254 79040 0 sctp_chunk 152 33 487 37467 0 254 79040 0 1024 1024 7 61 1958 0 16 69632 0 64 64 520 551 1589 0 254 68544 0 128 128 164 363 11841 0 126 67456 0 128 128 323 204 604 0 126 67456 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 0 2 4 0 1 65536 0 16384 16384 4 0 4 0 1 65536 0 8192 8192 6 2 34 0 1 65536 0 2048 2048 8 24 577 0 8 65536 0 2048 2048 7 25 3371 0 8 65536 0 512 512 104 16 199 0 30 61440 0 512 512 42 78 6153 0 30 61440 0 sctp_stream_msg_out 112 2 538 884 0 254 60480 0 64 64 300 519 15929 0 254 52416 0 64 64 453 366 818 0 254 52416 0 64 64 257 562 11441 0 254 52416 0 128 128 184 219 12702 0 126 51584 0 256 256 160 35 684 0 62 49920 0 256 256 102 93 6269 0 62 49920 0 256 256 86 109 3875 0 62 49920 0 32 Bucket 256 57 138 1252 0 62 49920 0 pipe 760 22 43 882 0 16 49400 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 40076 0 16 49152 0 512 512 53 43 111 0 30 49152 0 512 512 5 91 2489 0 30 49152 0 syncache 168 0 264 4 0 254 44352 0 Files 80 237 313 26041 0 126 44000 0 4096 4096 7 3 49 0 2 40960 0 clpbuf 832 0 48 126 0 16 39936 0 selfd 64 87 480 47580 0 254 36288 0 64 64 14 553 59 0 254 36288 0 64 64 72 495 7090 0 254 36288 0 64 64 3 564 1938 0 254 36288 0 8 Bucket 80 60 390 29619 0 126 36000 0 tcp_bbr_map 128 0 279 353 0 126 35712 0 128 128 42 237 89 0 126 35712 0 128 128 167 112 280 0 126 35712 0 routing nhops 256 17 118 39 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 18 117 919 0 62 34560 0 TURNSTILE 136 181 71 181 0 62 34272 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 114 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 3 1 86 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 2048 2048 9 7 9 0 8 32768 0 2048 2048 2 14 6 0 8 32768 0 2048 2048 9 7 9 0 8 32768 0 2048 2048 2 14 449 0 8 32768 0 1024 1024 16 16 16 0 16 32768 0 1024 1024 3 29 1305 0 16 32768 0 1024 1024 17 15 17 0 16 32768 0 512 512 21 43 139 0 30 32768 0 512 512 11 53 12 0 30 32768 0 mt_stats_zone 64 443 69 443 0 254 32768 0 64 pcpu 8 3814 282 3816 0 254 32768 0 16 Bucket 144 59 165 11452 0 62 32256 0 KNOTE 160 27 173 48006 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_bbr_pcb 832 0 36 104 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 36 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 PWD 32 22 860 6159 0 254 28224 0 4 Bucket 48 7 581 4162 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 35 98 39 0 62 27664 0 8192 8192 2 1 4 0 1 24576 0 4096 4096 1 5 6256 0 2 24576 0 rl_entry 40 68 538 68 0 254 24240 0 2 Bucket 32 69 687 11269 0 254 24192 0 vtnet_tx_hdr 24 0 1002 421769 0 254 24048 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 181 75 181 0 126 22528 0 udpcb 32 5 625 3581 0 254 20160 0 32 32 12 618 209 0 254 20160 0 32 32 27 603 3973 0 254 20160 0 32 32 115 515 874 0 254 20160 0 32 32 104 526 997 0 254 20160 0 32 32 12 618 74 0 254 20160 0 32 32 106 524 32443 0 254 20160 0 32 32 46 584 3790 0 254 20160 0 procdesc 136 5 140 18 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 4096 4096 1 3 9 0 2 16384 0 4096 4096 4 0 5 0 2 16384 0 2048 2048 1 7 13 0 8 16384 0 1024 1024 2 14 42 0 16 16384 0 1024 1024 6 10 6 0 16 16384 0 1024 1024 1 15 1 0 16 16384 0 mt_zone 24 443 225 443 0 254 16032 0 16 16 264 736 7478 0 254 16000 0 kenv 258 3 57 1125 0 30 15480 0 MAP 216 2 69 2 0 62 15336 0 FPU_save_area 832 1 17 1 0 16 14976 0 vmem 1856 1 7 1 0 8 14848 0 16 16 22 728 3387 0 254 12000 0 16 16 17 733 5033 0 254 12000 0 16 16 28 722 325 0 254 12000 0 16 16 204 546 3610 0 254 12000 0 16 16 4 746 5 0 254 12000 0 16 16 22 728 25390 0 254 12000 0 SMR CPU 32 2 253 2 0 254 8160 0 rentr 24 0 334 8 0 254 8016 0 SMR SHARED 24 2 253 2 0 254 6120 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 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 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 IPsec SA lft_c 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 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 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 LTS VFS Cache 368 0 0 0 0 30 0 0 L VFS Cache 328 0 0 0 0 30 0 0 STS VFS Cache 148 0 0 0 0 62 0 0 VNODEPOLL 120 0 0 0 0 126 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 DMAR_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 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 4096 4096 0 0 0 0 2 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0