panic: Bad tailq NEXT(0xfffffe007d3ea7f0->tqh_last) != NULL cpuid = 1 time = 1604143417 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025e1d480 vpanic() at vpanic+0x1c7/frame 0xfffffe0025e1d4e0 panic() at panic+0x43/frame 0xfffffe0025e1d540 sctp_ss_default_add() at sctp_ss_default_add+0x132/frame 0xfffffe0025e1d580 sctp_lower_sosend() at sctp_lower_sosend+0x5531/frame 0xfffffe0025e1d770 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0025e1d8a0 sosend() at sosend+0xc6/frame 0xfffffe0025e1d910 kern_sendit() at kern_sendit+0x34b/frame 0xfffffe0025e1d9c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe0025e1dab0 ia32_syscall() at ia32_syscall+0x249/frame 0xfffffe0025e1dbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 9131 tid 100480 ] Stopped at kdb_enter+0x67: movq $0,0x1476176(%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 0xffffffff8191fb8f rbx 0 rsp 0xfffffe0025e1d460 rbp 0xfffffe0025e1d480 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0xaa000000 r11 0xfffffe00257a8110 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196bd10 r15 0xffffffff8196bd10 rip 0xffffffff810ddd07 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x1476176(%rip) db> show proc Process 9131 (syz-executor.0) at 0xfffff80031447520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 774 at 0xfffff8003114da40 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff80004287520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002578a3d0 (map 0xfffffe002578a3d0) (map.pmap 0xfffffe002578a490) (pmap 0xfffffe002578a4f0) threads: 4 100118 s syz-executor.0 100480 Run CPU 1 syz-executor.0 100487 RunQ syz-executor.0 101176 RunQ syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 9132 775 775 0 T (threaded) syz-executor.3 100809 s syz-executor.3 100481 RunQ syz-executor.3 101170 RunQ syz-executor.3 101171 RunQ syz-executor.3 9131 774 774 0 T (threaded) syz-executor.0 100118 s syz-executor.0 100480 Run CPU 1 syz-executor.0 100487 RunQ syz-executor.0 101176 RunQ syz-executor.0 9128 773 773 0 T (threaded) syz-executor.1 100154 s syz-executor.1 100474 RunQ syz-executor.1 101163 RunQ syz-executor.1 101172 RunQ syz-executor.1 3429 3420 3429 0 Ss select 0xfffff80031407b40 dhclient 3423 1 3423 0 Ss select 0xfffff800314f3340 dhclient 3420 3406 424 65 S select 0xfffff80031407a40 dhclient 3406 424 424 0 S wait 0xfffff80031428520 sh 788 771 788 0 Ss piperd 0xfffff8003106a5f0 syz-executor.2 775 771 775 0 Rs syz-executor.3 774 771 774 0 Ss nanslp 0xffffffff825275a1 syz-executor.0 773 771 773 0 Ss nanslp 0xffffffff825275a1 syz-executor.1 771 769 769 0 S (threaded) syz-execprog 100101 S uwait 0xfffff8001ef11880 syz-execprog 100104 S uwait 0xfffff8001efe1980 syz-execprog 100105 S uwait 0xfffff8001efe1a80 syz-execprog 100106 S uwait 0xfffff8001efe1b80 syz-execprog 100107 S kqread 0xfffff80004ba0d00 syz-execprog 100108 S uwait 0xfffff8001ef11b80 syz-execprog 100109 S uwait 0xfffff8001ef11c80 syz-execprog 100110 S uwait 0xfffff8001efe1c80 syz-execprog 100111 S uwait 0xfffff8001efe1d80 syz-execprog 100112 S uwait 0xfffff8001ef11700 syz-execprog 769 767 769 0 Ss pause 0xfffff8003114d5c8 csh 767 682 767 0 Ss select 0xfffff8001ee80a40 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004706cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a000b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a004b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a008b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a00cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049f80b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049f84b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049f88b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049f8cb0 getty 686 1 686 0 Ss nanslp 0xffffffff825275a1 cron 682 1 682 0 Ss select 0xfffff8001ee80840 sshd 495 1 495 0 Ss select 0xfffff8000493ac40 syslogd 424 1 424 0 Ss wait 0xfffff80004b98520 devd 423 1 423 65 Ss select 0xfffff8001ee809c0 dhclient 338 1 338 0 Ss select 0xfffff8000493abc0 dhclient 335 1 335 0 Ss select 0xfffff8000493aa40 dhclient 23 0 0 0 DL syncer 0xffffffff82614978 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a1c520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613a50 [bufdaemon] 100077 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100086 D sdflush 0xfffff800044be0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263af08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f378 [dom0] 100073 D launds 0xffffffff8262f384 [laundry: dom0] 100074 D umarcl 0xffffffff814e5420 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e151d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c1e390 [pf purge] 15 0 0 0 DL - 0xffffffff8261302c [soaiod4] 9 0 0 0 DL - 0xffffffff8261302c [soaiod3] 8 0 0 0 DL - 0xffffffff8261302c [soaiod2] 7 0 0 0 DL - 0xffffffff8261302c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff82232e40 [doneq0] 100067 D - 0xffffffff82232d10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800042b6b90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800042b6b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262c870 [crypto] 14 0 0 0 DL seqstat 0xfffff800042ea488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506520 [g_event] 100026 D - 0xffffffff82506528 [g_up] 100027 D - 0xffffffff82506530 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800042a6b00 [thr_0] 100019 D - 0xfffff800042a6b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100017 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] 100075 I [swi1: hpts] 100076 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004287520 [init] 10 0 0 0 DL audit_w 0xffffffff8262cd90 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ab0 [swapper] 100005 D - 0xfffff80004185700 [if_io_tqg_0] 100006 D - 0xfffff80004185500 [if_io_tqg_1] 100007 D - 0xfffff80004185300 [if_config_tqg_0] 100008 D - 0xfffff80004185100 [softirq_0] 100009 D - 0xfffff800042a3e00 [softirq_1] 100010 D - 0xfffff800042a3c00 [inm_free taskq] 100011 Run CPU 0 [thread taskq] 100013 D - 0xfffff800042a3600 [kqueue_ctx taskq] 100014 D - 0xfffff800042a3400 [aiod_kick taskq] 100015 D - 0xfffff800042a3200 [in6m_free taskq] 100024 D - 0xfffff800042a6400 [firmware taskq] 100029 D - 0xfffff800042ecc00 [crypto_0] 100030 D - 0xfffff800042ecc00 [crypto_1] 100044 D - 0xfffff800044ca200 [vtnet0 rxq 0] 100045 D - 0xfffff800044ca100 [vtnet0 txq 0] 100046 D - 0xfffff800044ca000 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2e00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f1400 [virtio_balloon] 100053 D - 0xfffff800046fc200 [mca taskq] 100058 D - 0xffffffff81d13a40 [deadlkres] 100063 D - 0xfffff800049b8700 [acpi_task_0] 100064 D - 0xfffff800049b8700 [acpi_task_1] 100065 D - 0xfffff800049b8700 [acpi_task_2] 100066 D - 0xfffff800042ec400 [CAM taskq] db> show all locks Process 9131 (syz-executor.0) thread 0xfffffe00257a7c00 (100480) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe007d3eac90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13092 Process 0 (kernel) thread 0xfffffe000381ca00 (100011) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff82571100) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:795 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff82002880) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:790 db> show malloc Type InUse MemUse Requests sctp_stro 6580 1368226K 41056 pcb 13196 15358K 98798 pf_hash 5 11524K 5 sctp_atcl 13167 6584K 73997 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28692 1673K 28756 inodedep 2075 1549K 8323 kobj 336 1344K 496 newblk 14 1028K 8650 vfscache 3 1025K 3 sctp_atky 19747 823K 98639 dirrem 2070 518K 8254 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_timw 1219 305K 1219 freefile 2070 259K 8252 subproc 130 254K 9212 sctp_athm 13167 206K 73997 sctp_map 13160 206K 49284 acpica 1674 185K 52444 vnet_data 1 168K 1 vmem 3 146K 9 filedesc 19 133K 16519 pagedep 15 132K 8259 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 99K 294 bus 979 79K 3032 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 360 45K 360 kdtrace 184 36K 30032 BPF 22 36K 22 temp 35 33K 18322 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 73 25K 73 kbdmux 6 22K 6 lltable 47 18K 47 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 99 16K 99 ether_multi 172 14K 182 bus-sc 30 14K 1413 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 8292 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 CAM DEV 3 6K 510 kqueue 56 6K 9142 vt 11 6K 11 plimit 21 6K 381 cred 21 6K 251 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 24 4K 24 hhook 13 4K 13 session 25 4K 41 pgrp 25 4K 41 select 22 3K 22 terminal 11 3K 11 acpisem 22 3K 22 proc-args 44 3K 583 uidinfo 3 3K 9 sctp_ifa 17 3K 19 freework 9 3K 8252 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 8251 ipsec-saq 2 2K 2 lockf 19 2K 29 ip6ndp 12 2K 21 Unitno 33 2K 21368 diradd 13 2K 8289 CAM XPT 22 2K 543 in_multi 6 2K 8 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 16492 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 19 ipsec 3 1K 3 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 newdirblk 4 1K 8246 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 DEVFSP 8 1K 8 osd 3 1K 9 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 193 loginclass 3 1K 7 prison 6 1K 6 soname 6 1K 52421 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 sctp_vrf 1 1K 1 entropy 2 1K 44 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 iov 2 1K 30682 Per-cpu 1 1K 1 filecaps 2 1K 91 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 6 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 6 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 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 CAM CCB 0 0K 2120 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 4459 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 6 allocindir 0 0K 0 indirdep 0 0K 10 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 6 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 8431 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 113 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 103 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 614 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 9293 1 9293 0 254 19034112 0 sctp_asoc 2288 6580 220 24642 0 254 15558400 0 2048 2048 6588 214 49356 0 8 13930496 0 sctp_raddr 736 13158 438 41056 0 254 10006656 0 sctp_ep 1280 6587 214 49355 0 254 8705280 0 512 512 13191 425 74059 0 30 6971392 0 RADIX NODE 144 25630 939 292774 0 63 3825936 0 256 256 8665 875 65870 0 62 2442240 0 mbuf_packet 256 8196 969 76001 0 254 2346240 0 512 512 2077 2427 8833 0 30 2306048 0 512 512 4154 14 4170 0 30 2134016 0 mbuf 256 7043 877 111571 0 254 2027520 0 BUF TRIE 144 170 13298 623 0 62 1939392 0 4096 4096 392 10 10086 0 2 1646592 0 UMA Slabs 0 112 11708 25 11708 0 126 1314096 0 128 128 9707 27 10182 0 126 1245952 0 256 256 1246 3029 5832 0 62 1094400 0 sctp_chunk 152 6576 236 8267 0 254 1035424 0 pbuf 832 0 985 0 0 2 819520 0 vmem btag 56 11676 192 12556 0 254 664608 0 128 128 2103 2423 11204 0 126 579328 0 64 64 6742 314 24855 0 254 451584 0 32 32 13215 519 82311 0 254 439488 0 socket 960 38 378 50669 0 254 399360 0 65536 65536 4 1 5 0 1 327680 0 THREAD 1792 151 29 11835 0 8 322560 0 VM OBJECT 264 1040 130 133337 0 30 308880 0 VNODE 496 542 74 8797 0 30 305536 0 256 Bucket 2048 124 16 13760 0 8 286720 0 65536 65536 2 2 75 0 1 262144 0 16384 16384 10 5 8263 0 1 245760 0 16 16 13215 785 74144 0 254 224000 0 16 16 13171 579 49331 0 254 220000 0 DEVCTL 1024 12 196 125 0 0 212992 0 64 64 3210 66 12536 0 254 209664 0 16 16 12212 288 13432 0 254 200000 0 UMA Zones 768 224 3 224 0 16 174336 0 32 32 4788 126 5513 0 254 157248 0 128 128 1160 49 24420 0 126 154752 0 MAP ENTRY 96 1079 391 207766 0 126 141120 0 S VFS Cache 104 1013 313 9286 0 126 137904 0 2048 2048 3 63 2918 0 8 135168 0 FFS2 dinode 256 508 17 8760 0 62 134400 0 65536 65536 0 2 118 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 1024 1024 121 3 140 0 16 126976 0 ksiginfo 112 60 984 95 0 126 116928 0 VMSPACE 2536 31 14 9119 0 4 114120 0 256 256 45 390 17060 0 62 111360 0 4096 4096 27 0 39 0 2 110592 0 FFS inode 160 508 167 8761 0 62 108000 0 g_bio 408 0 260 6134 0 30 106080 0 PROC 1312 53 22 9135 0 8 98400 0 32768 32768 1 2 113 0 1 98304 0 256 256 252 123 30247 0 62 96000 0 64 Bucket 512 120 64 15059 0 30 94208 0 128 Bucket 1024 73 14 6063 0 16 89088 0 128 128 656 26 17665 0 126 87296 0 filedesc0 1080 54 23 9136 0 8 83160 0 UMA Kegs 384 210 6 210 0 30 82944 0 16384 16384 4 1 5 0 1 81920 0 8192 8192 8 2 99 0 1 81920 0 512 512 152 8 464 0 30 81920 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 1 1 2 0 1 65536 0 32 Bucket 256 134 91 4318 0 62 57600 0 256 256 192 18 620 0 62 53760 0 128 128 380 23 387 0 126 51584 0 64 64 514 179 1594 0 254 44352 0 128 128 197 144 25297 0 126 43648 0 DIRHASH 1024 34 6 34 0 16 40960 0 1024 1024 4 36 25717 0 16 40960 0 NAMEI 1024 0 36 46116 0 16 36864 0 64 pcpu 8 4180 428 4184 0 254 36864 0 32768 32768 1 0 1 0 1 32768 0 16384 16384 0 2 136 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 Files 80 139 261 65066 0 126 32000 0 pipe 760 20 20 357 0 16 30400 0 4096 4096 7 0 7 0 2 28672 0 mt_stats_zone 64 448 0 448 0 254 28672 0 ttyinq 160 135 40 300 0 62 28000 0 8 Bucket 80 69 281 26750 0 126 28000 0 256 256 91 14 499 0 62 26880 0 clpbuf 832 0 32 89 0 16 26624 0 TURNSTILE 136 181 8 181 0 62 25704 0 mbuf_jumbo_page 4096 0 6 10 0 254 24576 0 8192 8192 1 2 29 0 1 24576 0 8192 8192 3 0 3 0 1 24576 0 4096 4096 4 2 8 0 2 24576 0 2048 2048 11 1 12 0 8 24576 0 tcpcb 1048 3 19 7 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 2048 2048 8 2 9 0 8 20480 0 PWD 32 18 612 8338 0 254 20160 0 64 64 244 71 14058 0 254 20160 0 128 128 116 39 128 0 126 19840 0 SLEEPQUEUE 88 181 43 181 0 126 19712 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 1024 1024 16 0 16 0 16 16384 0 512 512 27 5 27 0 30 16384 0 32 32 331 173 17076 0 254 16128 0 16 Bucket 144 44 68 13175 0 62 16128 0 KNOTE 160 26 74 54663 0 62 16000 0 256 256 21 39 8522 0 62 15360 0 4096 4096 1 2 4 0 2 12288 0 4096 4096 1 2 8432 0 2 12288 0 1024 1024 2 10 42 0 16 12288 0 1024 1024 10 2 10 0 16 12288 0 1024 1024 7 5 155 0 16 12288 0 selfd 64 46 143 4110 0 254 12096 0 sctp_stream_msg_out 112 3 105 16415 0 254 12096 0 64 64 31 158 331 0 254 12096 0 4 Bucket 48 8 244 5753 0 254 12096 0 2 Bucket 32 56 322 13982 0 254 12096 0 mt_zone 24 448 53 448 0 254 12024 0 128 128 41 52 8427 0 126 11904 0 routing nhops 256 28 17 39 0 62 11520 0 unpcb 256 11 34 1087 0 254 11520 0 2048 2048 3 1 5 0 8 8192 0 2048 2048 2 2 2 0 8 8192 0 2048 2048 3 1 194 0 8 8192 0 1024 1024 6 2 6 0 16 8192 0 512 512 0 16 118 0 30 8192 0 rtentry 176 35 11 39 0 62 8096 0 rl_entry 40 45 157 45 0 254 8080 0 sctp_laddr 48 0 168 16 0 254 8064 0 udpcb 32 2 250 178 0 254 8064 0 64 64 55 71 9161 0 254 8064 0 64 64 2 124 37 0 254 8064 0 64 64 58 68 60 0 254 8064 0 32 32 26 226 308 0 254 8064 0 32 32 22 230 791 0 254 8064 0 32 32 9 243 40 0 254 8064 0 32 32 53 199 21400 0 254 8064 0 32 32 26 226 3666 0 254 8064 0 vtnet_tx_hdr 24 0 334 937 0 254 8016 0 16 16 29 471 49581 0 254 8000 0 16 16 6 494 265 0 254 8000 0 16 16 4 496 5 0 254 8000 0 16 16 246 254 246 0 254 8000 0 16 16 14 486 23675 0 254 8000 0 procdesc 136 2 56 12 0 62 7888 0 ripcb 488 2 14 8 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 udp_inpcb 488 2 14 178 0 254 7808 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 1003 0 30 7740 0 256 256 7 23 11 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 2048 2048 1 1 13 0 8 4096 0 1024 1024 2 2 2 0 16 4096 0 512 512 2 6 2 0 30 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 vmem 1856 1 1 1 0 8 3712 0 int pcpu 4 34 478 34 0 254 2048 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 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_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 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 TMPFS node 232 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 rentr 24 0 0 0 0 254 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 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 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 4096 4096 0 0 0 0 2 0 0 4096 4096 0 0 0 0 2 0 0 512 512 0 0 0 0 30 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0