panic: sx_try_xlock() of destroyed sx @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:469 cpuid = 1 time = 1603621619 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255ea6b0 vpanic() at vpanic+0x1c7/frame 0xfffffe00255ea710 panic() at panic+0x43/frame 0xfffffe00255ea770 sx_try_xlock_int() at sx_try_xlock_int+0x1e6/frame 0xfffffe00255ea7c0 sblock() at sblock+0x5d/frame 0xfffffe00255ea7f0 sosend_generic() at sosend_generic+0x1ff/frame 0xfffffe00255ea8e0 sosend() at sosend+0xc6/frame 0xfffffe00255ea950 kern_sendit() at kern_sendit+0x34b/frame 0xfffffe00255eaa00 sendit() at sendit+0x226/frame 0xfffffe00255eaa60 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe00255eaac0 amd64_syscall() at amd64_syscall+0x25e/frame 0xfffffe00255eabf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00255eabf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdffbbf08, rbp = 0x7fffdffbbf70 --- KDB: enter: panic [ thread pid 2336 tid 100570 ] Stopped at kdb_enter+0x67: movq $0,0x1476b26(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0xfffffe002a200000 rdx 0x3ffff rbx 0 rsp 0xfffffe00255ea690 rbp 0xfffffe00255ea6b0 rsi 0x40001 rdi 0xffffffff810e8e06 vprintf+0x176 r8 0 r9 0xffffffff r10 0xea ll+0xc9 r11 0xfffffe00257d0810 r12 0xffffffff82066b10 ddb_dbbe r13 0 r14 0xffffffff8196bc1d r15 0xffffffff8196bc1d rip 0xffffffff810dd357 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x1476b26(%rip) db> show proc Process 2336 (syz-executor.2) at 0xfffff8002ca35520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffff8002c096000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.2 reaper: 0xfffff80004284520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00257e53d0 (map 0xfffffe00257e53d0) (map.pmap 0xfffffe00257e5490) (pmap 0xfffffe00257e54f0) threads: 4 100359 RunQ syz-executor.2 100559 S sbwait 0xfffff8002cb441d4 syz-executor.2 100566 Run CPU 0 syz-executor.2 100570 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 2336 784 784 0 R (threaded) syz-executor.2 100359 RunQ syz-executor.2 100559 S sbwait 0xfffff8002cb441d4 syz-executor.2 100566 Run CPU 0 syz-executor.2 100570 Run CPU 1 syz-executor.2 1978 1972 1978 0 Ss select 0xfffff8002cb63dc0 dhclient 1975 1 1975 0 Ss select 0xfffff8002c5787c0 dhclient 1972 1965 424 65 S select 0xfffff8002c869740 dhclient 1965 424 424 0 S wait 0xfffff8002c022000 sh 1956 1 1956 65 Ss select 0xfffff80004aa3540 dhclient 1233 1 1233 0 Ss select 0xfffff80004aa34c0 dhclient 1230 1 1230 0 Ss select 0xfffff8002c918e40 dhclient 1211 1 1211 65 Ss select 0xfffff8002c9f3040 dhclient 804 762 804 0 Ss piperd 0xfffff8002c5dc5f0 syz-executor.3 798 1 798 0 Ss select 0xfffff800046f92c0 dhclient 795 1 795 0 Ss select 0xfffff800046f9240 dhclient 784 762 784 0 Ss nanslp 0xffffffff825275c0 syz-executor.2 766 762 766 0 Ss piperd 0xfffff8002c036000 syz-executor.1 765 762 765 0 Ss piperd 0xfffff8002c0368e8 syz-executor.0 762 760 760 0 S (threaded) syz-fuzzer 100106 S kqread 0xfffff80004ab8900 syz-fuzzer 100107 S uwait 0xfffff8002c078c00 syz-fuzzer 100108 S uwait 0xfffff8002c529980 syz-fuzzer 100109 S uwait 0xfffff8002c529a80 syz-fuzzer 100110 S uwait 0xfffff8002c529b80 syz-fuzzer 100111 S uwait 0xfffff8002c529c80 syz-fuzzer 100112 S uwait 0xfffff80004a77480 syz-fuzzer 100113 S uwait 0xfffff8002c529880 syz-fuzzer 760 758 760 0 Ss pause 0xfffff80004b170a8 csh 758 682 758 0 Ss select 0xfffff800046f95c0 sshd 742 1 742 0 Ss+ ttyin 0xfffff8000470a4b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80004a080b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80004a084b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80004a088b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004a08cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff80004a020b0 getty 736 1 736 0 Ss+ ttyin 0xfffff80004a024b0 getty 735 1 735 0 Ss+ ttyin 0xfffff80004a028b0 getty 734 1 734 0 Ss+ ttyin 0xfffff80004a02cb0 getty 686 1 686 0 Ss nanslp 0xffffffff825275c0 cron 682 1 682 0 Ss select 0xfffff80004aa32c0 sshd 495 1 495 0 Ss select 0xfffff80004aa3140 syslogd 424 1 424 0 Ss wait 0xfffff80004b8c520 devd 423 1 423 65 Ss select 0xfffff800046f96c0 dhclient 338 1 338 0 Ss select 0xfffff80004aa35c0 dhclient 335 1 335 0 Ss select 0xfffff80004aa3240 dhclient 23 0 0 0 DL syncer 0xffffffff82614978 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004a29520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff82613a50 [bufdaemon] 100077 D - 0xffffffff8200ac00 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004ae6ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263af08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8262f378 [dom0] 100075 D launds 0xffffffff8262f384 [laundry: dom0] 100076 D umarcl 0xffffffff814e4570 [uma] 18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c561d8 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e46390 [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_ 0xfffff80004326d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004326d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8262c870 [crypto] 14 0 0 0 DL seqstat 0xfffff800042fe888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82506530 [g_event] 100026 D - 0xffffffff82506538 [g_up] 100027 D - 0xffffffff82506540 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff8000429a800 [thr_0] 100019 D - 0xfffff8000429a880 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi3: vm] 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 0xfffff80004284520 [init] 10 0 0 0 DL audit_w 0xffffffff8262cd90 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82506ad0 [swapper] 100005 D - 0xfffff8000429ad00 [if_io_tqg_0] 100006 D - 0xfffff8000429ac00 [if_io_tqg_1] 100007 D - 0xfffff8000429ab00 [if_config_tqg_0] 100008 D - 0xfffff8000429aa00 [softirq_0] 100009 D - 0xfffff8000429a900 [softirq_1] 100010 D - 0xfffff80004087d00 [inm_free taskq] 100012 D - 0xfffff80004087a00 [thread taskq] 100014 D - 0xfffff80004087800 [kqueue_ctx taskq] 100015 D - 0xfffff80004087700 [in6m_free taskq] 100016 D - 0xfffff80004087600 [aiod_kick taskq] 100024 D - 0xfffff80004087400 [firmware taskq] 100029 D - 0xfffff80004087300 [crypto_0] 100030 D - 0xfffff80004087300 [crypto_1] 100044 D - 0xfffff80004087100 [vtnet0 rxq 0] 100045 D - 0xfffff80004087000 [vtnet0 txq 0] 100046 D - 0xfffff800046f2e00 [vtnet0 rxq 1] 100047 D - 0xfffff800046f2d00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046f9e80 [virtio_balloon] 100053 D - 0xfffff800046f2c00 [mca taskq] 100058 D - 0xffffffff81d138c0 [deadlkres] 100062 D - 0xfffff800046f2800 [acpi_task_0] 100063 D - 0xfffff800046f2800 [acpi_task_1] 100064 D - 0xfffff800046f2800 [acpi_task_2] 100066 D - 0xfffff80004087200 [CAM taskq] db> show all locks Process 2336 (syz-executor.2) thread 0xfffffe0025761700 (100566) exclusive sleep mutex eventhandler (eventhandler) r = 0 (0xffffffff82553cc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_eventhandler.c:271 exclusive sleep mutex socket (socket) r = 0 (0xfffff8002c894b40) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:448 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8002cbbe9a8) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:441 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4854K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28902 1686K 28966 kobj 336 1344K 496 newblk 30 1032K 2787 vfscache 3 1025K 3 inodedep 172 598K 1621 pcb 31 542K 1852 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 134 270K 2421 acpica 1674 185K 52444 vnet_data 1 168K 1 pagedep 10 131K 1516 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 15 101K 3013 linker 254 99K 294 bus 979 79K 3032 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 324 41K 324 dirrem 159 40K 1534 kdtrace 181 35K 7263 temp 35 33K 2015 hostcache 1 32K 1 shm 1 32K 6 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 ifaddr 75 26K 75 vmem 3 22K 5 kbdmux 6 22K 6 freefile 161 21K 1532 ufs_mount 5 17K 6 lltable 45 17K 53 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 1599 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 17 pfs_vncache 1 8K 1 sctp_timw 30 8K 30 audit_evclass 233 8K 291 CAM DEV 3 6K 510 cred 24 6K 262 kqueue 60 6K 2349 plimit 23 6K 394 freework 23 6K 1802 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 select 39 5K 39 DEVFSP 76 5K 80 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 UMA 251 5K 251 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 session 31 4K 42 pgrp 31 4K 47 routetbl 24 4K 24 hhook 13 4K 13 lockf 28 3K 57 terminal 11 3K 11 acpisem 22 3K 22 proc-args 50 3K 592 freeblks 10 3K 1547 uidinfo 3 3K 12 sctp_ifa 17 3K 19 sctp_atcl 4 2K 443 sctp_stro 2 2K 81 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 Unitno 31 2K 3016 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 2996 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 32 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 diradd 5 1K 1571 encap_export_host 12 1K 12 crypto 3 1K 3 newdirblk 4 1K 1498 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 12 1K 3078 osd 3 1K 9 sctp_atky 6 1K 599 indirdep 1 1K 311 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 loginclass 3 1K 6 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 5244 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 sctp_athm 4 1K 444 sctp_map 4 1K 162 entropy 2 1K 40 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 85 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 421 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 8 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 3558 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 984 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 14 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 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 5 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 4 ppbusdev 0 0K 0 statfs 0 0K 1671 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 121 accf 0 0K 0 pts 0 0K 0 iov 0 0K 15871 ioctlops 0 0K 229 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 664 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 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 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 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 9698 2 9698 0 254 19865600 0 mbuf_packet 256 8208 1362 1097741 0 254 2449920 0 512 512 4149 11 4586 0 30 2129920 0 RADIX NODE 144 14198 219 106220 0 62 2076048 0 BUF TRIE 144 191 13277 1781 0 62 1939392 0 4096 4096 336 4 496 0 2 1392640 0 128 128 9468 80 14042 0 126 1222144 0 pbuf 832 0 953 0 0 2 792896 0 UMA Slabs 0 112 6405 0 6405 0 126 717360 0 tcp_bbr_map 128 0 3224 51971 0 126 412672 0 VM OBJECT 264 1221 99 36062 0 30 348480 0 65536 65536 4 1 114 0 1 327680 0 VNODE 496 548 76 2083 0 30 309504 0 THREAD 1792 138 24 2646 0 8 290304 0 mbuf_jumbo_page 4096 0 69 359 0 254 282624 0 256 Bucket 2048 124 10 8478 0 8 274432 0 4096 4096 60 6 2347 0 2 270336 0 16384 16384 9 7 1644 0 1 262144 0 mbuf 256 519 501 769607 0 254 261120 0 256 256 434 496 14099 0 62 238080 0 32768 32768 1 6 277 0 1 229376 0 512 512 183 265 1681 0 30 229376 0 DEVCTL 1024 4 204 125 0 0 212992 0 65536 65536 0 3 125 0 1 196608 0 16 16 12098 152 12428 0 254 196000 0 64 64 2955 69 5293 0 254 193536 0 MAP ENTRY 96 1439 409 124979 0 126 177408 0 UMA Zones 768 226 1 226 0 16 174336 0 128 128 1192 48 24443 0 126 158720 0 32 32 4718 196 8620 0 254 157248 0 2048 2048 2 72 3560 0 8 151552 0 FFS2 dinode 256 512 28 2045 0 62 138240 0 S VFS Cache 104 1005 321 2606 0 126 137904 0 1024 1024 120 12 312 0 16 135168 0 65536 65536 1 1 9 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 socket 960 35 97 4712 0 254 126720 0 256 256 198 267 2338 0 62 119040 0 g_bio 408 0 290 11886 0 30 118320 0 ksiginfo 112 58 986 1231 0 126 116928 0 128 128 604 295 3596 0 126 115072 0 VMSPACE 2536 35 10 2323 0 4 114120 0 FFS inode 160 512 163 2045 0 62 108000 0 vmem btag 56 1761 99 1761 0 254 104160 0 128 Bucket 1024 72 27 1261 0 16 101376 0 PROC 1312 57 18 2344 0 8 98400 0 4096 4096 21 0 483 0 2 86016 0 filedesc0 1080 58 19 2345 0 8 83160 0 UMA Kegs 384 212 4 212 0 30 82944 0 tcp_inpcb 488 6 154 1866 0 254 78080 0 4096 4096 18 1 20 0 2 77824 0 8192 8192 9 0 9 0 1 73728 0 128 128 520 38 3568 0 126 71424 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 1 0 1 0 1 65536 0 32768 32768 0 2 112 0 1 65536 0 512 512 83 45 530 0 30 65536 0 512 512 103 9 133 0 30 57344 0 128 128 402 32 1043 0 126 55552 0 clpbuf 832 0 64 139 0 16 53248 0 64 Bucket 512 70 34 3533 0 30 53248 0 2048 2048 4 20 511 0 8 49152 0 2048 2048 6 18 547 0 8 49152 0 64 64 691 65 3218 0 254 48384 0 sctp_ep 1280 2 34 352 0 254 46080 0 tcpcb 1040 6 38 1866 0 254 45760 0 64 64 529 164 2773 0 254 44352 0 32 Bucket 256 48 117 1229 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 8192 8192 4 1 6 0 1 40960 0 8192 8192 2 3 119 0 1 40960 0 NAMEI 1024 0 36 19386 0 16 36864 0 64 pcpu 8 4224 384 4228 0 254 36864 0 sctp_asoc 2288 2 13 81 0 254 34320 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 16384 16384 2 0 5 0 1 32768 0 1024 1024 26 6 33 0 16 32768 0 Files 80 220 180 12957 0 126 32000 0 tcp_bbr_pcb 832 1 35 1512 0 16 29952 0 4096 4096 7 0 10 0 2 28672 0 mt_stats_zone 64 446 2 446 0 254 28672 0 8 Bucket 80 59 291 17430 0 126 28000 0 udplite_inpcb 488 0 56 910 0 254 27328 0 256 256 94 11 799 0 62 26880 0 pipe 760 22 13 397 0 16 26600 0 TURNSTILE 136 163 26 163 0 62 25704 0 8192 8192 3 0 3 0 1 24576 0 2048 2048 10 2 57 0 8 24576 0 KNOTE 160 28 122 56652 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 128 128 174 12 666 0 126 23808 0 128 128 155 31 409 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 256 256 42 48 409 0 62 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 1024 1024 9 11 88 0 16 20480 0 PWD 32 18 612 1583 0 254 20160 0 64 64 226 89 271 0 254 20160 0 4 Bucket 48 6 414 10917 0 254 20160 0 SLEEPQUEUE 88 163 29 163 0 126 16896 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 4096 4096 2 2 1684 0 2 16384 0 2048 2048 7 1 8 0 8 16384 0 sctp_raddr 736 2 20 116 0 254 16192 0 32 32 344 160 2597 0 254 16128 0 2 Bucket 32 59 445 11657 0 254 16128 0 vtnet_tx_hdr 24 0 668 759767 0 254 16032 0 unpcb 256 19 41 1246 0 254 15360 0 256 256 50 10 57 0 62 15360 0 256 256 25 35 1864 0 62 15360 0 2048 2048 2 4 8 0 8 12288 0 1024 1024 8 4 22 0 16 12288 0 1024 1024 3 9 1102 0 16 12288 0 512 512 14 10 523 0 30 12288 0 selfd 64 77 112 15888 0 254 12096 0 32 32 147 231 3268 0 254 12096 0 16 Bucket 144 56 28 2688 0 62 12096 0 mt_zone 24 446 55 446 0 254 12024 0 16 16 465 285 1563 0 254 12000 0 ripcb 488 4 20 104 0 254 11712 0 udp_inpcb 488 2 22 198 0 254 11712 0 routing nhops 256 28 17 39 0 62 11520 0 256 256 15 30 766 0 62 11520 0 8192 8192 1 0 1 0 1 8192 0 8192 8192 1 0 1 0 1 8192 0 4096 4096 1 1 4 0 2 8192 0 2048 2048 3 1 3 0 8 8192 0 2048 2048 0 4 325 0 8 8192 0 1024 1024 0 8 19 0 16 8192 0 512 512 8 8 9 0 30 8192 0 rtentry 176 35 11 39 0 62 8096 0 rl_entry 40 54 148 54 0 254 8080 0 sctp_stream_msg_out 112 4 68 4 0 254 8064 0 sctp_laddr 48 0 168 48 0 254 8064 0 udpcb 32 2 250 1108 0 254 8064 0 64 64 8 118 14607 0 254 8064 0 64 64 2 124 2 0 254 8064 0 64 64 26 100 315 0 254 8064 0 64 64 10 116 35 0 254 8064 0 32 32 9 243 923 0 254 8064 0 32 32 52 200 53 0 254 8064 0 32 32 36 216 3203 0 254 8064 0 32 32 31 221 176 0 254 8064 0 32 32 5 247 1056 0 254 8064 0 rentr 24 0 334 10 0 254 8016 0 16 16 8 492 1814 0 254 8000 0 16 16 33 467 185 0 254 8000 0 16 16 28 472 24143 0 254 8000 0 16 16 1 499 6 0 254 8000 0 16 16 31 469 650 0 254 8000 0 128 128 0 62 86 0 126 7936 0 sctp_chunk 152 0 52 35 0 254 7904 0 procdesc 136 4 54 12 0 62 7888 0 KMAP ENTRY 96 12 69 12 0 126 7776 0 kenv 258 3 27 1005 0 30 7740 0 256 256 4 26 21 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 1024 1024 1 3 1 0 16 4096 0 1024 1024 1 3 1 0 16 4096 0 512 512 0 8 1 0 30 4096 0 512 512 1 7 1 0 30 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 16 16 5 245 6 0 254 4000 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_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 TMPFS dirent 64 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 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 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 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 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0