login: panic: Bad list head 0xfffffe001d565270 first->prev != head cpuid = 1 time = 1606351460 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255c7800 vpanic() at vpanic+0x1c7/frame 0xfffffe00255c7860 panic() at panic+0x43/frame 0xfffffe00255c78c0 sctp_inpcb_bind() at sctp_inpcb_bind+0x112e/frame 0xfffffe00255c7970 sctp6_bind() at sctp6_bind+0xca/frame 0xfffffe00255c79e0 sobind() at sobind+0x7d/frame 0xfffffe00255c7a20 kern_bindat() at kern_bindat+0x1ab/frame 0xfffffe00255c7a70 sys_bind() at sys_bind+0xd9/frame 0xfffffe00255c7ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe00255c7bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 799 tid 100123 ] Stopped at kdb_enter+0x67: movq $0,0x1472096(%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 0x80 rdx 0xffffffff8192ebcc rbx 0 rsp 0xfffffe00255c77e0 rbp 0xfffffe00255c7800 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025822310 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197ad74 r15 0xffffffff8197ad74 rip 0xffffffff810e9567 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x1472096(%rip) db> show proc Process 799 (syz-executor.0) at 0xfffff8001cfe1a50: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 769 at 0xfffff8002e006528 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff80004294528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0023ba09f0 (map 0xfffffe0023ba09f0) (map.pmap 0xfffffe0023ba0ab0) (pmap 0xfffffe0023ba0b10) threads: 2 100098 RunQ syz-executor.0 100123 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 800 794 424 0 R CPU 0 dhclient 799 769 769 0 R (threaded) syz-executor.0 100098 RunQ syz-executor.0 100123 Run CPU 1 syz-executor.0 797 1 797 0 Ss select 0xfffff8002e383840 dhclient 794 784 424 0 S wait 0xfffff8001cf07000 dhclient 784 424 424 0 S wait 0xfffff80004b41a50 sh 769 767 769 0 Ss nanslp 0xffffffff8252ed91 syz-executor.0 767 765 765 0 S (threaded) syz-execprog 100106 S uwait 0xfffff80004bda080 syz-execprog 100108 S uwait 0xfffff800049f7900 syz-execprog 100109 S uwait 0xfffff8002e383b00 syz-execprog 100110 S uwait 0xfffff8002e383c00 syz-execprog 100111 S uwait 0xfffff8002e383d00 syz-execprog 100112 S uwait 0xfffff8002e383e00 syz-execprog 100113 S kqread 0xfffff8001cfcb500 syz-execprog 765 763 765 0 Ss pause 0xfffff8001cfe15d8 csh 763 682 763 0 Ss select 0xfffff8001cffa240 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004707cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049e98b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049e9cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049e10b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049e14b0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049e18b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049e1cb0 getty 735 1 735 0 Ss+ ttyin 0xfffff8000497d0b0 getty 734 1 734 0 Ss+ ttyin 0xfffff8000497d4b0 getty 732 1 24 0 S+ piperd 0xfffff8001cfba000 logger 731 730 24 0 S+ nanslp 0xffffffff8252ed90 sleep 730 1 24 0 S+ wait 0xfffff80004b04a50 sh 686 1 686 0 Ss nanslp 0xffffffff8252ed91 cron 682 1 682 0 Ss select 0xfffff8001cffa440 sshd 495 1 495 0 Ss select 0xfffff8001cffa4c0 syslogd 424 1 424 0 Ss wait 0xfffff8001cf07a50 devd 423 1 423 65 Ss select 0xfffff8001cffa6c0 dhclient 338 1 338 0 Ss select 0xfffff80004bda140 dhclient 335 1 335 0 Ss select 0xfffff80004a3b240 dhclient 23 0 0 0 DL syncer 0xffffffff8261c138 [syncer] 22 0 0 0 DL vlruwt 0xfffff800049f8528 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b200 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100086 D sdflush 0xfffff800041818e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82642688 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82636af8 [dom0] 100075 D launds 0xffffffff82636b04 [laundry: dom0] 100076 D umarcl 0xffffffff814f4fa0 [uma] 18 0 0 0 DL - 0xffffffff82363278 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82cdd818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b5b390 [pf purge] 15 0 0 0 DL - 0xffffffff8261a7dc [soaiod4] 9 0 0 0 DL - 0xffffffff8261a7dc [soaiod3] 8 0 0 0 DL - 0xffffffff8261a7dc [soaiod2] 7 0 0 0 DL - 0xffffffff8261a7dc [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223afc0 [doneq0] 100067 D - 0xffffffff8223ae90 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004350d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004350d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82634010 [crypto] 14 0 0 0 DL seqstat 0xfffff8000432a888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e620 [g_event] 100026 D - 0xffffffff8250e628 [g_up] 100027 D - 0xffffffff8250e630 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042b3300 [thr_0] 100019 D - 0xfffff800042b3380 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100015 I [swi6: task queue] 100016 I [swi6: Giant 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 0xfffff80004294528 [init] 10 0 0 0 DL audit_w 0xffffffff82634530 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ebb0 [swapper] 100005 D - 0xfffff800042b8e00 [if_io_tqg_0] 100006 D - 0xfffff800042b8d00 [if_io_tqg_1] 100007 D - 0xfffff800042b8c00 [if_config_tqg_0] 100008 D - 0xfffff800042b8b00 [softirq_0] 100009 D - 0xfffff800042b8a00 [softirq_1] 100010 D - 0xfffff80004183200 [in6m_free taskq] 100011 D - 0xfffff80004183000 [thread taskq] 100013 D - 0xfffff800042b9b00 [inm_free taskq] 100014 D - 0xfffff800042b9900 [kqueue_ctx taskq] 100017 D - 0xfffff800042b9300 [aiod_kick taskq] 100024 D - 0xfffff800042d6800 [firmware taskq] 100029 D - 0xfffff800042d6100 [crypto_0] 100030 D - 0xfffff800042d6100 [crypto_1] 100044 D - 0xfffff80004353100 [vtnet0 rxq 0] 100045 D - 0xfffff80004353000 [vtnet0 txq 0] 100046 D - 0xfffff800046ebe00 [vtnet0 rxq 1] 100047 D - 0xfffff800046ebd00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff8000449eb80 [virtio_balloon] 100053 D - 0xfffff800046fec00 [mca taskq] 100054 D - 0xffffffff81d22f01 [deadlkres] 100062 D - 0xfffff800049d5d00 [acpi_task_0] 100063 D - 0xfffff800049d5d00 [acpi_task_1] 100064 D - 0xfffff800049d5d00 [acpi_task_2] 100066 D - 0xfffff80004353900 [CAM taskq] db> show all locks Process 800 (dhclient) thread 0xfffffe002583ea00 (100119) shared rw pmap pv list (pmap pv list) r = 0 (0xfffffe0003608800) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7845 exclusive rw vm object (vm object) r = 0 (0xfffff8002e429840) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_object.c:647 Process 799 (syz-executor.0) thread 0xfffffe0025821e00 (100123) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8002e3d2468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2997 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00049405d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2918 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4239 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 337 1348K 498 newblk 368 1116K 420 vfscache 3 1025K 3 pcb 33 550K 185 inodedep 26 522K 96 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 110 230K 859 acpica 1674 184K 52405 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 13 131K 79 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 254 97K 285 bus 983 79K 3045 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 filedesc 5 37K 25 temp 23 33K 1621 kdtrace 170 33K 925 hostcache 1 32K 1 shm 1 32K 1 umtx 252 32K 252 DEVFS3 121 31K 131 msg 4 30K 4 gtaskqueue 18 26K 18 vmem 3 22K 4 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 11 18K 11 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 ifaddr 42 15K 42 bus-sc 30 14K 1422 KTRACE 100 13K 100 kenv 92 12K 92 eventhandler 125 11K 125 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 5 9K 55 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 ifnet 4 7K 4 CAM DEV 3 6K 510 lltable 20 6K 20 ether_multi 73 6K 83 kqueue 54 6K 805 cred 21 6K 233 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 in6_multi 41 5K 41 plimit 19 5K 344 ufs_dirhash 24 5K 24 vt 11 5K 11 UMA 254 5K 254 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 18 4K 18 pf_ifnet 7 4K 10 hhook 13 4K 13 pwddesc 52 4K 801 terminal 11 3K 11 acpisem 22 3K 22 session 22 3K 33 pgrp 22 3K 33 proc-args 43 3K 501 sctp_atcl 6 3K 69 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 18 2K 25 sctp_timw 7 2K 7 selfd 28 2K 6898 CAM XPT 22 2K 543 Unitno 25 2K 39 ip6ndp 8 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 select 9 2K 33 sctp_ifa 8 1K 10 softdep 1 1K 1 dirrem 4 1K 32 diradd 8 1K 47 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 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 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_ifn 3 1K 10 freefile 3 1K 29 mld 3 1K 3 igmp 3 1K 3 chacha20random 1 1K 1 tun 4 1K 4 osd 3 1K 9 mkdir 2 1K 30 inpcbpolicy 8 1K 153 vnodes 1 1K 1 ktls 1 1K 1 procdesc 2 1K 8 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 sctp_atky 6 1K 84 loginclass 3 1K 7 prison 6 1K 6 DEVFSP 3 1K 3 soname 5 1K 3090 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 freework 1 1K 30 newdirblk 1 1K 15 tcpfunc 2 1K 2 pmchooks 1 1K 1 filecaps 4 1K 67 sctp_athm 6 1K 76 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 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 5 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 5 sctp_aadr 0 0K 0 sctp_stro 0 0K 8 sctp_stri 0 0K 14 sctp_map 0 0K 16 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 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 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 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 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 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 vm_fictitious 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 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 CAM CCB 0 0K 1945 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 11 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 freeblks 0 0K 29 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 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 statfs 0 0K 199 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 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 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 48 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13344 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 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 607 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 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 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 ix_sriov 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 9173 1 9173 0 254 18788352 0 mbuf_packet 256 8192 853 22802 0 254 2315520 0 BUF TRIE 144 161 13307 550 0 62 1939392 0 malloc-384 384 4138 12 4140 0 30 1593600 0 malloc-4096 4096 337 1 498 0 2 1384448 0 malloc-128 128 10389 27 10688 0 126 1333248 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 5368 29 5368 0 126 604464 0 FFS inode 1128 490 21 519 0 8 576408 0 RADIX NODE 144 2188 105 20492 0 62 330192 0 VNODE 488 521 39 552 0 30 273280 0 VM OBJECT 264 988 17 13007 0 30 265320 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 3 1 11 0 1 262144 0 256 Bucket 2048 105 13 6002 0 8 241664 0 malloc-4096 4096 55 2 1253 0 2 233472 0 THREAD 1792 117 9 123 0 8 225792 0 DEVCTL 1024 0 208 113 0 0 212992 0 malloc-16 16 12218 282 12297 0 254 200000 0 malloc-64 64 2752 83 2780 0 254 181440 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-32 32 4775 139 4978 0 254 157248 0 malloc-128 128 1126 83 24405 0 126 154752 0 mbuf 256 391 179 1920 0 254 145920 0 malloc-65536 65536 0 2 53 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 FFS2 dinode 256 490 20 519 0 62 130560 0 malloc-1024 1024 114 2 126 0 16 118784 0 ksiginfo 112 44 1000 63 0 126 116928 0 MAP ENTRY 96 999 219 38927 0 126 116928 0 malloc-256 256 410 25 586 0 62 111360 0 S VFS Cache 104 979 74 1027 0 126 109512 0 vmem btag 56 1685 31 1685 0 254 96096 0 malloc-4096 4096 23 0 34 0 2 94208 0 malloc-2048 2048 7 35 2000 0 8 86016 0 VMSPACE 2544 29 4 781 0 4 83952 0 malloc-16384 16384 3 2 13 0 1 81920 0 UMA Kegs 384 212 1 212 0 30 81792 0 PROC 1320 51 6 800 0 8 75240 0 filedesc0 1072 52 18 801 0 8 75040 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 112 0 1 65536 0 malloc-8192 8192 6 2 34 0 1 65536 0 malloc-256 256 175 50 503 0 62 57600 0 g_bio 408 0 140 5431 0 30 57120 0 128 Bucket 1024 34 17 981 0 16 52224 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 5 0 1 49152 0 malloc-2048 2048 9 15 516 0 8 49152 0 socket 944 25 27 1279 0 254 49088 0 malloc-64 64 553 140 8609 0 254 44352 0 malloc-64 64 523 170 1604 0 254 44352 0 malloc-128 128 307 34 448 0 126 43648 0 malloc-256 256 141 24 451 0 62 42240 0 32 Bucket 256 49 116 959 0 62 42240 0 clpbuf 832 0 48 93 0 16 39936 0 sctp_ep 1280 6 24 54 0 254 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 12004 0 16 36864 0 malloc-384 384 59 31 122 0 30 34560 0 malloc-384 384 78 12 372 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 136 0 1 32768 0 pcpu-64 64 452 60 452 0 254 32768 0 pcpu-8 8 3945 151 3949 0 254 32768 0 malloc-384 384 25 55 95 0 30 30720 0 malloc-256 256 32 88 732 0 62 30720 0 mbuf_jumbo_page 4096 0 6 10 0 254 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 2 1 91 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 64 Bucket 512 46 2 549 0 30 24576 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 131 55 181 0 126 23808 0 malloc-128 128 142 44 495 0 126 23808 0 tcpcb 1048 4 18 16 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 sctp_asoc 2288 0 10 8 0 254 22880 0 malloc-4096 4096 4 1 7 0 2 20480 0 malloc-2048 2048 5 5 261 0 8 20480 0 malloc-1024 1024 18 2 18 0 16 20480 0 malloc-64 64 251 64 13275 0 254 20160 0 TURNSTILE 136 127 20 127 0 62 19992 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 59 16 475 0 62 19200 0 pipe 744 11 14 292 0 16 18600 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 6 10 915 0 16 16384 0 malloc-1024 1024 14 2 14 0 16 16384 0 sctp_raddr 736 0 22 8 0 254 16192 0 malloc-64 64 218 34 1777 0 254 16128 0 malloc-32 32 294 210 479 0 254 16128 0 8 Bucket 80 46 154 7160 0 126 16000 0 malloc-128 128 115 9 831 0 126 15872 0 malloc-256 256 53 7 54 0 62 15360 0 malloc-256 256 21 39 102 0 62 15360 0 malloc-256 256 46 14 452 0 62 15360 0 malloc-4096 4096 3 0 4 0 2 12288 0 malloc-4096 4096 1 2 203 0 2 12288 0 malloc-2048 2048 3 3 15 0 8 12288 0 malloc-2048 2048 4 2 4 0 8 12288 0 malloc-1024 1024 2 10 50 0 16 12288 0 malloc-1024 1024 4 8 150 0 16 12288 0 4 Bucket 48 13 239 3463 0 254 12096 0 Files 80 98 52 6658 0 126 12000 0 udp_inpcb 488 3 21 133 0 254 11712 0 malloc-384 384 13 17 13 0 30 11520 0 SLEEPQUEUE 88 127 1 127 0 126 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-2048 2048 3 1 5 0 8 8192 0 malloc-2048 2048 1 3 33 0 8 8192 0 malloc-2048 2048 3 1 194 0 8 8192 0 malloc-1024 1024 3 5 17 0 16 8192 0 malloc-512 512 1 15 119 0 30 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 2 14 510 0 30 8192 0 malloc-512 512 3 13 44 0 30 8192 0 malloc-512 512 2 14 8 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 19 27 23 0 62 8096 0 rl_entry 40 31 171 31 0 254 8080 0 udpcb 32 2 250 133 0 254 8064 0 PWD 32 13 239 106 0 254 8064 0 malloc-64 64 11 115 24 0 254 8064 0 malloc-64 64 2 124 37 0 254 8064 0 malloc-64 64 30 96 73 0 254 8064 0 malloc-32 32 8 244 29 0 254 8064 0 malloc-32 32 101 151 153 0 254 8064 0 malloc-32 32 54 198 1918 0 254 8064 0 malloc-32 32 58 194 809 0 254 8064 0 malloc-32 32 30 222 2646 0 254 8064 0 16 Bucket 144 34 22 184 0 62 8064 0 2 Bucket 32 54 198 11759 0 254 8064 0 vtnet_tx_hdr 24 0 334 735 0 254 8016 0 KNOTE 160 8 42 82 0 62 8000 0 malloc-16 16 16 484 46 0 254 8000 0 malloc-16 16 28 472 255 0 254 8000 0 malloc-16 16 50 450 577 0 254 8000 0 malloc-16 16 184 316 1247 0 254 8000 0 malloc-16 16 253 247 256 0 254 8000 0 malloc-16 16 27 473 23600 0 254 8000 0 malloc-128 128 16 46 73 0 126 7936 0 malloc-128 128 46 16 2951 0 126 7936 0 tcp_inpcb 488 4 12 16 0 254 7808 0 kenv 258 3 27 1000 0 30 7740 0 routing nhops 256 15 15 23 0 62 7680 0 unpcb 256 11 19 1053 0 254 7680 0 malloc-384 384 9 11 12 0 30 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-1024 1024 3 1 3 0 16 4096 0 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 0 8 14 0 30 4096 0 pcpu-16 16 7 249 7 0 254 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-32 32 1 125 22 0 254 4032 0 malloc-16 16 8 242 8 0 254 4000 0 sctp_chunk 152 0 26 7 0 254 3952 0 ripcb 488 1 7 4 0 254 3904 0 UMA Slabs 1 176 7 15 7 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 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 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 IPsec SA lft_c 16 0 0 0 0 254 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 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 744 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 NCLNODE 592 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 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-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-4096 4096 0 0 0 0 2 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