panic: sx_try_xlock() of destroyed sx @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:416 cpuid = 1 time = 1593524143 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0026e956a0 vpanic() at vpanic+0x1c7/frame 0xfffffe0026e95700 panic() at panic+0x43/frame 0xfffffe0026e95760 sx_try_xlock_int() at sx_try_xlock_int+0x1e6/frame 0xfffffe0026e957b0 sblock() at sblock+0x5d/frame 0xfffffe0026e957e0 sosend_generic() at sosend_generic+0x24d/frame 0xfffffe0026e958e0 sosend() at sosend+0xc6/frame 0xfffffe0026e95950 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0026e95a00 sendit() at sendit+0x224/frame 0xfffffe0026e95a60 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0026e95ac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0026e95bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0026e95bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28288a, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 1080 tid 100542 ] Stopped at kdb_enter+0x67: movq $0,0x14a42d6(%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 0xfffffe002ba00000 rdx 0x3ffff rbx 0 rsp 0xfffffe0026e95680 rbp 0xfffffe0026e956a0 rsi 0x40001 rdi 0xffffffff810c0646 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00258d1d10 r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a83f4 r15 0xffffffff819a83f4 rip 0xffffffff810b5957 kdb_enter+0x67 rflags 0x82 ll+0x61 kdb_enter+0x67: movq $0,0x14a42d6(%rip) db> show proc Process 1080 (syz-executor.2) at 0xfffff80003d6a000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 800 at 0xfffff80003cb5a40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.2 reaper: 0xfffff80003310000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025c853d0 (map 0xfffffe0025c853d0) (map.pmap 0xfffffe0025c85490) (pmap 0xfffffe0025c854f0) threads: 4 100093 RunQ syz-executor.2 100540 S connec 0xfffffe00239e4b88 syz-executor.2 100542 Run CPU 1 syz-executor.2 100555 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 1082 791 791 0 S (threaded) syz-executor.3 100507 S nanslp 0xffffffff8252f240 syz-executor.3 100547 S sbwait 0xfffffe00239a61d4 syz-executor.3 100552 S uwait 0xfffff80010f01d80 syz-executor.3 1080 800 800 0 R (threaded) syz-executor.2 100093 RunQ syz-executor.2 100540 S connec 0xfffffe00239e4b88 syz-executor.2 100542 Run CPU 1 syz-executor.2 100555 Run CPU 0 syz-executor.2 1049 1039 1049 0 Ss select 0xfffff80003dc3940 dhclient 1044 1 1044 0 Ss select 0xfffff80003dc3e40 dhclient 1039 1027 424 65 S select 0xfffff80003dc3b40 dhclient 1027 424 424 0 S wait 0xfffff80010c50000 sh 800 768 800 0 Ss nanslp 0xffffffff8252f240 syz-executor.2 791 768 791 0 Ss nanslp 0xffffffff8252f241 syz-executor.3 773 768 773 0 Ss piperd 0xfffff80010c432f8 syz-executor.1 772 768 772 0 Ss piperd 0xfffff80003cca8e8 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100100 S uwait 0xfffff80003a43680 syz-fuzzer 100104 S uwait 0xfffff80003a40880 syz-fuzzer 100105 S uwait 0xfffff80003a40a80 syz-fuzzer 100106 S uwait 0xfffff800037ec480 syz-fuzzer 100107 S uwait 0xfffff800037ec580 syz-fuzzer 100108 S uwait 0xfffff800037ec680 syz-fuzzer 100109 S uwait 0xfffff800037ece00 syz-fuzzer 100110 S kqread 0xfffff80003b67e00 syz-fuzzer 100112 S uwait 0xfffff800037ef080 syz-fuzzer 100134 S uwait 0xfffff80003a41400 syz-fuzzer 766 764 766 0 Ss pause 0xfffff80010476ae8 csh 764 682 764 0 Ss select 0xfffff80003d5d1c0 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 0xfffff80003d5df40 sshd 495 1 495 0 Ss select 0xfffff80003d5d540 syslogd 424 1 424 0 Ss wait 0xfffff800101f4520 devd 423 1 423 65 Ss select 0xfffff80003c53740 dhclient 338 1 338 0 Ss select 0xfffff80003c53a40 dhclient 335 1 335 0 Ss select 0xfffff80003c539c0 dhclient 23 0 0 0 DL vlruwt 0xfffff800033ec520 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261a498 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197e0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100086 D sdflush 0xfffff80003c4cce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826407c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634c58 [dom0] 100074 D launds 0xffffffff82634c64 [laundry: dom0] 100075 D umarcl 0xffffffff8154dee0 [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] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100019 I [swi4: clock (0)] 100020 I [swi4: clock (1)] 100021 I [swi3: vm] 100022 I [swi1: netisr 0] 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 0xffffffff82632918 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e750 [swapper] 100005 D - 0xfffff80003356100 [if_config_tqg_0] 100006 D - 0xfffff80003356000 [softirq_0] 100007 D - 0xfffff80003357e00 [softirq_1] 100008 D - 0xfffff80003357d00 [if_io_tqg_0] 100009 D - 0xfffff80003357c00 [if_io_tqg_1] 100011 D - 0xfffff80003351600 [kqueue_ctx taskq] 100012 D - 0xfffff80003351500 [aiod_kick taskq] 100015 D - 0xfffff80003351000 [in6m_free taskq] 100016 D - 0xfffff8000334ee00 [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 - 0xffffffff81d4da61 [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 1082 (syz-executor.3) thread 0xfffffe00258a9800 (100547) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00239a6178) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414 Process 1080 (syz-executor.2) thread 0xfffffe002589ca00 (100555) exclusive sleep mutex eventhandler (eventhandler) r = 0 (0xffffffff82559a70) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_eventhandler.c:271 exclusive sleep mutex socket (socket) r = 0 (0xfffffe00239ac710) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:448 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800103eb7c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:441 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 10 1027K 1869 vfscache 4 1025K 4 inodedep 57 540K 332 pcb 25 537K 249 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 126 249K 1160 acpica 1674 185K 55859 vnet_data 1 168K 1 pagedep 10 131K 217 tfo_ccache 1 128K 1 filedesc 17 117K 423 sem 4 106K 4 DEVFS1 105 105K 122 linker 239 96K 280 bus 996 80K 3392 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 umtx 324 41K 324 BPF 22 36K 22 kdtrace 174 34K 2663 temp 35 33K 1960 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 gtaskqueue 18 26K 18 ifaddr 73 25K 73 kbdmux 6 22K 6 lltable 48 18K 48 ufs_mount 5 17K 6 proc 3 17K 3 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 dirrem 46 12K 236 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 488 rman 82 10K 423 bmsafemap 2 9K 299 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 freefile 46 6K 233 kqueue 55 6K 1093 vt 11 6K 11 plimit 21 6K 366 cred 21 6K 214 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 DEVFSP 72 5K 76 pf_ifnet 10 5K 19 select 33 5K 33 UMA 249 5K 249 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 routetbl 23 4K 23 hhook 13 4K 13 session 25 4K 39 pgrp 25 4K 39 sctp_timw 12 3K 12 acpisem 22 3K 22 terminal 11 3K 11 proc-args 44 3K 575 uidinfo 3 3K 8 sctp_ifa 17 3K 17 lockf 20 3K 33 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 Unitno 28 2K 45 CAM XPT 22 2K 543 in_multi 6 2K 7 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 freework 5 2K 474 softdep 1 1K 1 mkdir 8 1K 400 freeblks 4 1K 245 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 20 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 diradd 5 1K 269 crypto 3 1K 3 newdirblk 4 1K 200 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 inpcbpolicy 10 1K 465 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 loginclass 3 1K 6 soname 6 1K 5911 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 nexusdev 5 1K 5 entropy 2 1K 38 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 filecaps 2 1K 90 iov 1 1K 14458 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 ath_hal 0 0K 0 madt_table 0 0K 2 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 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 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 tcp_log_dev 0 0K 23 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 midi buffers 0 0K 0 xen_intr 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 3523 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 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 238 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 9 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 320 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 10 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 49 sctp_iter 0 0K 9 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_athm 0 0K 96 sctp_atky 0 0K 94 sctp_atcl 0 0K 79 sctp_a_it 0 0K 9 sctp_aadr 0 0K 0 sctp_stro 0 0K 15 sctp_stri 0 0K 0 sctp_map 0 0K 30 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 1 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 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 377 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 111 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 134 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 588 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 1 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 vtfont 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9780 126 9780 0 254 20287488 0 tcp_log 416 4617 10629 89630 0 254 6342336 0 mbuf_packet 256 8195 1457 698230 0 254 2470912 0 512 512 4140 36 4160 0 30 2138112 0 mbuf_jumbo_page 4096 0 508 29 0 254 2080768 0 BUF TRIE 144 226 13270 1975 0 62 1943424 0 RADIX NODE 144 11031 390 60115 0 62 1644624 0 4096 4096 336 2 946 0 2 1384448 0 128 128 9739 119 10356 0 126 1261824 0 sctp_asoc 2288 0 510 15 0 254 1166880 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 7015 35 7015 0 126 789600 0 sctp_ep 1280 0 510 64 0 254 652800 0 tcpcb 1040 6 511 61 0 254 537680 0 socket 904 25 488 1696 0 254 463752 0 256 Bucket 2048 192 18 1952 0 8 430080 0 sctp_raddr 736 0 517 15 0 254 380512 0 mbuf 256 455 828 384105 0 254 328448 0 VM OBJECT 264 1083 147 17333 0 30 324720 0 256 256 40 1145 2519 0 62 303360 0 THREAD 1792 134 28 555 0 8 290304 0 VNODE 488 545 31 780 0 30 281088 0 65536 65536 4 0 4 0 1 262144 0 4096 4096 53 11 1087 0 2 262144 0 ripcb 488 2 510 18 0 254 249856 0 udplite_inpcb 488 0 512 213 0 254 249856 0 tcp_inpcb 488 6 506 61 0 254 249856 0 udp_inpcb 488 2 510 173 0 254 249856 0 16384 16384 8 6 212 0 1 229376 0 2048 2048 0 112 3555 0 8 229376 0 64 64 2808 279 2840 0 254 197568 0 65536 65536 1 2 74 0 1 196608 0 65536 65536 1 2 9 0 1 196608 0 32768 32768 0 6 285 0 1 196608 0 16 16 11776 474 11887 0 254 196000 0 g_bio 408 0 450 11746 0 30 183600 0 128 128 1160 235 25372 0 126 178560 0 UMA Zones 768 223 3 223 0 16 173568 0 MAP ENTRY 96 1241 523 54214 0 126 169344 0 32 32 4645 269 4944 0 254 157248 0 vmem btag 56 2157 494 2157 0 254 148456 0 tcp_bbr_map 128 199 948 5912 0 126 146816 0 FFS2 dinode 256 509 61 742 0 62 145920 0 65536 65536 2 0 2 0 1 131072 0 1024 1024 117 11 136 0 16 131072 0 unpcb 256 13 497 1140 0 254 130560 0 VMSPACE 2536 30 18 1065 0 4 121728 0 ksiginfo 112 51 993 75 0 126 116928 0 4096 4096 27 1 39 0 2 114688 0 PROC 1312 52 20 1086 0 8 94464 0 FFS inode 160 509 66 742 0 62 92000 0 128 Bucket 1024 51 32 271 0 16 84992 0 filedesc0 1088 53 24 1087 0 8 83776 0 UMA Kegs 384 209 6 209 0 30 82560 0 S VFS Cache 108 616 140 1404 0 126 81648 0 256 256 172 143 1998 0 62 80640 0 1024 1024 4 64 290 0 16 69632 0 64 Bucket 512 82 54 1123 0 30 69632 0 64 64 520 551 1589 0 254 68544 0 128 128 376 151 769 0 126 67456 0 128 128 323 204 549 0 126 67456 0 65536 65536 1 0 1 0 1 65536 0 65536 65536 0 1 112 0 1 65536 0 16384 16384 4 0 4 0 1 65536 0 2048 2048 8 24 523 0 8 65536 0 512 512 59 61 842 0 30 61440 0 512 512 99 21 117 0 30 61440 0 8192 8192 6 1 34 0 1 57344 0 64 64 465 354 761 0 254 52416 0 128 128 185 218 985 0 126 51584 0 256 256 157 38 591 0 62 49920 0 256 256 102 93 407 0 62 49920 0 256 256 23 172 1247 0 62 49920 0 256 256 80 115 624 0 62 49920 0 256 256 74 121 604 0 62 49920 0 32 Bucket 256 48 147 483 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 13886 0 16 49152 0 2048 2048 1 23 65 0 8 49152 0 512 512 53 43 99 0 30 49152 0 512 512 27 69 106 0 30 49152 0 syncache 168 0 264 4 0 254 44352 0 8192 8192 3 2 86 0 1 40960 0 4096 4096 7 3 12 0 2 40960 0 clpbuf 832 0 48 245 0 16 39936 0 pipe 760 19 31 356 0 16 38000 0 selfd 64 58 509 6401 0 254 36288 0 64 64 14 553 51 0 254 36288 0 64 64 294 273 14221 0 254 36288 0 64 64 62 505 1120 0 254 36288 0 64 64 5 562 66 0 254 36288 0 64 64 236 331 1572 0 254 36288 0 128 128 42 237 100 0 126 35712 0 128 128 71 208 5909 0 126 35712 0 128 128 157 122 255 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 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 0 1 1 0 1 32768 0 32768 32768 0 1 112 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 8192 8192 4 0 4 0 1 32768 0 2048 2048 1 15 13 0 8 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 2 30 31 0 16 32768 0 1024 1024 16 16 16 0 16 32768 0 1024 1024 3 29 1097 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 3752 344 3754 0 254 32768 0 KNOTE 160 27 173 25334 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 189 211 8171 0 126 32000 0 8 Bucket 80 78 322 18952 0 126 32000 0 tcp_bbr_pcb 832 2 34 31 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 24 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 4 Bucket 48 9 579 3646 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 35 98 39 0 62 27664 0 TURNSTILE 136 163 26 163 0 62 25704 0 rl_entry 40 57 549 57 0 254 24240 0 2 Bucket 32 63 693 11083 0 254 24192 0 vtnet_tx_hdr 24 0 1002 366457 0 254 24048 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 163 93 163 0 126 22528 0 udpcb 32 2 628 386 0 254 20160 0 PWD 32 17 613 286 0 254 20160 0 32 32 27 603 111 0 254 20160 0 32 32 115 515 874 0 254 20160 0 32 32 116 514 946 0 254 20160 0 32 32 9 621 44 0 254 20160 0 32 32 91 539 788 0 254 20160 0 32 32 46 584 3790 0 254 20160 0 16 Bucket 144 51 89 224 0 62 20160 0 procdesc 136 2 143 12 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 8192 8192 2 0 2 0 1 16384 0 4096 4096 1 3 7 0 2 16384 0 4096 4096 4 0 5 0 2 16384 0 4096 4096 1 3 378 0 2 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 kenv 258 3 57 1116 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 32 32 12 366 187 0 254 12096 0 16 16 16 734 77 0 254 12000 0 16 16 17 733 406 0 254 12000 0 16 16 28 722 325 0 254 12000 0 16 16 201 549 1419 0 254 12000 0 16 16 4 746 5 0 254 12000 0 16 16 252 498 363 0 254 12000 0 16 16 22 728 25390 0 254 12000 0 SMR CPU 32 1 254 1 0 254 8160 0 SMR SHARED 24 1 254 1 0 254 6120 0 512 512 2 6 323 0 30 4096 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 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 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 rentr 24 0 0 0 0 254 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