login: panic: sx_try_xlock() of destroyed sx @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:469 cpuid = 1 time = 1608853356 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051f9f710 vpanic() at vpanic+0x1c7/frame 0xfffffe0051f9f770 panic() at panic+0x43/frame 0xfffffe0051f9f7d0 sx_try_xlock_int() at sx_try_xlock_int+0x1e6/frame 0xfffffe0051f9f820 sblock() at sblock+0x5d/frame 0xfffffe0051f9f850 soreceive_generic() at soreceive_generic+0x1a3/frame 0xfffffe0051f9f910 soreceive() at soreceive+0xb9/frame 0xfffffe0051f9f970 kern_recvit() at kern_recvit+0x2ff/frame 0xfffffe0051f9fa40 freebsd32_recvfrom() at freebsd32_recvfrom+0xb1/frame 0xfffffe0051f9fab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0051f9fbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 29568 tid 139364 ] Stopped at kdb_enter+0x67: movq $0,0x1477096(%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 0xffffffff81931b74 rbx 0 rsp 0xfffffe0051f9f6f0 rbp 0xfffffe0051f9f710 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0088a05c10 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197de5c r15 0xffffffff8197de5c rip 0xffffffff810e56e7 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x1477096(%rip) db> show proc Process 29568 (syz-executor.2) at 0xfffff8001c44e000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 809 at 0xfffff80004ecb528 ABI: FreeBSD ELF32 arguments: /root/syz-executor.2 reaper: 0xfffff80004453528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00889f83e0 (map 0xfffffe00889f83e0) (map.pmap 0xfffffe00889f84a0) (pmap 0xfffffe00889f8500) threads: 3 100106 RunQ syz-executor.2 139363 Run CPU 0 syz-executor.2 139364 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 29568 809 809 0 R (threaded) syz-executor.2 100106 RunQ syz-executor.2 139363 Run CPU 0 syz-executor.2 139364 Run CPU 1 syz-executor.2 18893 18883 18893 0 Ss select 0xfffff80004536c40 dhclient 18886 1 18886 0 Ss select 0xfffff800046dd8c0 dhclient 18883 18872 436 65 S select 0xfffff800046dd540 dhclient 18872 436 436 0 S wait 0xfffff80004dd9528 sh 18845 1 18845 65 Ss select 0xfffff800046dd440 dhclient 4285 1 4285 0 Ss select 0xfffff800046dd4c0 dhclient 4270 1 4270 0 Ss select 0xfffff800046dd6c0 dhclient 809 792 809 0 Ss nanslp 0xffffffff8252ff21 syz-executor.2 808 792 808 0 Rs syz-executor.1 796 792 796 0 Ds biowr 0xfffffe0003e3b4c0 syz-executor.3 794 792 794 0 Rs syz-executor.0 792 790 790 0 S (threaded) syz-execprog 100079 S uwait 0xfffff80004b76c80 syz-execprog 100108 S uwait 0xfffff80004b3ce00 syz-execprog 100109 S kqread 0xfffff8001c333500 syz-execprog 100110 S uwait 0xfffff8001c4cab00 syz-execprog 100111 S uwait 0xfffff8001c4bcc80 syz-execprog 100112 S uwait 0xfffff8001c4bcd80 syz-execprog 100113 S uwait 0xfffff8001c4cad00 syz-execprog 100114 S uwait 0xfffff8001c4cae00 syz-execprog 100115 S uwait 0xfffff8001c4caf00 syz-execprog 100116 S uwait 0xfffff8001c24b080 syz-execprog 100117 S uwait 0xfffff8001c24b180 syz-execprog 790 788 790 0 Ss pause 0xfffff80004dd90b0 csh 788 694 788 0 Ss select 0xfffff800046dd640 sshd 754 1 754 0 Ss+ ttyin 0xfffff80004878cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b690b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b694b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b698b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b69cb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b710b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b714b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b718b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b71cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252ff20 cron 694 1 694 0 Ss select 0xfffff800046e0bc0 sshd 507 1 507 0 Ss select 0xfffff800046dfc40 syslogd 436 1 436 0 Ss wait 0xfffff80004dd1000 devd 435 1 435 65 Ss select 0xfffff80004536e40 dhclient 350 1 350 0 Ss select 0xfffff800046dfe40 dhclient 347 1 347 0 Ss select 0xfffff80004536f40 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004b55000 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100073 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004da60e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645848 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82639cb8 [dom0] 100071 D launds 0xffffffff82639cc4 [laundry: dom0] 100072 D umarcl 0xffffffff814f6e00 [uma] 18 0 0 0 DL - 0xffffffff823642e8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e3b818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82bea390 [pf purge] 15 0 0 0 DL - 0xffffffff8261b95c [soaiod4] 9 0 0 0 DL - 0xffffffff8261b95c [soaiod3] 8 0 0 0 DL - 0xffffffff8261b95c [soaiod2] 7 0 0 0 DL - 0xffffffff8261b95c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223c040 [doneq0] 100067 D - 0xffffffff8223bf10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800044eb990 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800044eb930 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826371b0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004083888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f7a0 [g_event] 100026 D - 0xffffffff8250f7a8 [g_up] 100027 D - 0xffffffff8250f7b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004344b00 [thr_0] 100019 D - 0xfffff80004344b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi3: vm] 100021 I [swi1: netisr 0] 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] 100076 I [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004453528 [init] 10 0 0 0 DL audit_w 0xffffffff826376d0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fd30 [swapper] 100005 D - 0xfffff80004349d00 [softirq_0] 100006 D - 0xfffff80004349c00 [softirq_1] 100007 D - 0xfffff80004349b00 [if_io_tqg_0] 100008 D - 0xfffff80004349a00 [if_io_tqg_1] 100009 D - 0xfffff80004349900 [if_config_tqg_0] 100010 D - 0xfffff80004349800 [kqueue_ctx taskq] 100011 D - 0xfffff80004349700 [inm_free taskq] 100014 D - 0xfffff80004349400 [aiod_kick taskq] 100015 D - 0xfffff80004349300 [thread taskq] 100016 D - 0xfffff80004349200 [in6m_free taskq] 100024 D - 0xfffff80004349000 [firmware taskq] 100029 D - 0xfffff800044c3e00 [crypto_0] 100030 D - 0xfffff800044c3e00 [crypto_1] 100044 D - 0xfffff800044c3a00 [vtnet0 rxq 0] 100045 D - 0xfffff800044c3900 [vtnet0 txq 0] 100046 D - 0xfffff800044c3800 [vtnet0 rxq 1] 100047 D - 0xfffff800044c3700 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046e0200 [virtio_balloon] 100053 D - 0xfffff800044c3600 [mca taskq] 100058 D - 0xffffffff81d263d0 [deadlkres] 100062 D - 0xfffff800044c3400 [acpi_task_0] 100063 D - 0xfffff800044c3400 [acpi_task_1] 100064 D - 0xfffff800044c3400 [acpi_task_2] 100066 D - 0xfffff800044c3d00 [CAM taskq] db> show all locks Process 796 (syz-executor.3) thread 0xfffffe005e3e4e00 (100085) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e3b540) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3920 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8001c462258) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_lookup.c:1063 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29670 1738K 29735 kobj 336 1344K 496 newblk 4 1025K 29066 vfscache 3 1025K 3 inodedep 314 630K 28740 pcb 29 539K 171296 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 131 249K 29645 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 8 130K 57320 tfo_ccache 1 128K 1 dirrem 465 117K 28638 sem 4 106K 4 DEVFS1 105 105K 122 linker 268 99K 308 filedesc 12 89K 57283 bus 990 80K 3306 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 BPF 30 53K 30 freefile 409 52K 28636 umtx 324 41K 324 kdtrace 198 40K 68934 temp 35 33K 2104 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 70 DEVFS_RULE 56 20K 56 vmem 3 18K 5 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 31 14K 1547 lltable 42 13K 43 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 92 12K 92 eventhandler 126 11K 126 GEOM 60 10K 489 rman 82 10K 423 in6_multi 65 9K 65 bmsafemap 2 9K 28682 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 57 6K 29575 plimit 22 6K 456 cred 22 6K 297 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 UMA 258 5K 258 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 routetbl 24 4K 24 session 28 4K 48 pgrp 28 4K 48 pwddesc 55 4K 29569 hhook 13 4K 13 terminal 11 3K 11 acpisem 22 3K 22 lockf 24 3K 49 proc-args 47 3K 642 selfd 38 3K 7761 uidinfo 3 3K 13 local_apic 1 2K 1 io_apic 1 2K 1 CAM CCB 1 2K 59465 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 sctp_ifa 13 2K 15 select 13 2K 46 Unitno 28 2K 46 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 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 82 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 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 mkdir 5 1K 57258 encap_export_host 12 1K 12 DEVFSP 10 1K 10 crypto 3 1K 3 diradd 4 1K 28674 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_atcl 1 1K 57008 newdirblk 3 1K 28629 inpcbpolicy 12 1K 57428 chacha20random 1 1K 1 procdesc 3 1K 14 osd 3 1K 10 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 7 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 freework 1 1K 28637 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 3213 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 45 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 3 1K 98 sctp_atky 1 1K 57008 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 57008 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 7 sctp_mvrf 0 0K 0 sctp_timw 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 7 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 mqdata 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 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 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 75865 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 10 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 28636 freefrag 0 0K 5 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 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 28836 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 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 101 accf 0 0K 0 pts 0 0K 0 iov 0 0K 15340 ioctlops 0 0K 109 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 673 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 9293 1 9293 0 254 19034112 0 mbuf_packet 256 8202 963 23038 0 254 2346240 0 pbuf 2632 0 778 0 0 2 2047696 0 malloc-384 384 4521 759 32948 0 30 2027520 0 BUF TRIE 144 165 13303 33461 0 62 1939392 0 malloc-4096 4096 337 2 572 0 2 1388544 0 malloc-128 128 9716 18 9998 0 126 1245952 0 UMA Slabs 0 112 5496 9 5496 0 126 616560 0 FFS inode 1128 512 27 29148 0 8 607992 0 tcpcb 1048 5 512 57229 0 254 541816 0 socket 944 28 512 115595 0 254 509760 0 RADIX NODE 144 2393 404 740658 0 63 402768 0 malloc-256 256 235 1040 144510 0 62 326400 0 malloc-256 256 547 713 57670 0 62 322560 0 VNODE 488 546 94 29184 0 30 312320 0 VM OBJECT 264 1065 90 398208 0 30 304920 0 malloc-4096 4096 67 7 30091 0 2 303104 0 THREAD 1792 142 20 39364 0 8 290304 0 256 Bucket 2048 121 9 6227 0 8 266240 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 2 2 10 0 1 262144 0 tcp_inpcb 488 7 513 57229 0 254 253760 0 sctp_ep 1280 1 179 57008 0 254 230400 0 DEVCTL 1024 6 206 128 0 0 217088 0 malloc-16384 16384 6 7 28645 0 1 212992 0 malloc-16 16 12421 329 12730 0 254 204000 0 malloc-64 64 3037 113 3043 0 254 201600 0 malloc-65536 65536 1 2 108 0 1 196608 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1332 32 25817 0 126 174592 0 FFS2 dinode 256 512 133 29148 0 62 165120 0 malloc-128 128 411 829 28644 0 126 158720 0 mbuf 256 441 144 2319 0 254 149760 0 malloc-32 32 4569 93 5352 0 254 149184 0 S VFS Cache 104 1015 389 29674 0 126 146016 0 MAP ENTRY 96 1136 292 612538 0 126 137088 0 malloc-128 128 680 281 87263 0 126 123008 0 malloc-1024 1024 115 5 284 0 16 122880 0 malloc-128 128 664 266 32290 0 126 119040 0 ksiginfo 112 60 984 132 0 126 116928 0 VMSPACE 2544 32 13 29552 0 4 114480 0 vmem btag 56 1791 69 1791 0 254 104160 0 malloc-2048 2048 5 45 60232 0 8 102400 0 PROC 1320 54 21 29568 0 8 99000 0 128 Bucket 1024 54 37 4665 0 16 93184 0 UMA Kegs 384 216 7 216 0 30 85632 0 clpbuf 2632 0 32 15 0 16 84224 0 filedesc0 1072 55 22 29569 0 8 82544 0 64 Bucket 512 93 67 13044 0 30 81920 0 malloc-64 64 742 518 30481 0 254 80640 0 g_bio 408 4 186 235379 0 30 77520 0 malloc-256 256 161 139 57582 0 62 76800 0 malloc-8192 8192 7 2 100 0 1 73728 0 malloc-64 64 566 568 58946 0 254 72576 0 malloc-65536 65536 0 1 122 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-4096 4096 14 0 14 0 2 57344 0 malloc-2048 2048 8 20 57242 0 8 57344 0 malloc-256 256 67 143 58507 0 62 53760 0 32 Bucket 256 75 135 10326 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-64 64 253 566 37517 0 254 52416 0 malloc-64 64 70 560 44548 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 128648 0 16 36864 0 pcpu-8 8 4240 368 4244 0 254 36864 0 malloc-384 384 83 7 83 0 30 34560 0 malloc-256 256 36 99 29108 0 62 34560 0 mbuf_jumbo_page 4096 0 8 10 0 254 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 126 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 154 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 Files 80 139 261 150840 0 126 32000 0 malloc-1024 1024 23 5 27 0 16 28672 0 malloc-1024 1024 20 8 1197 0 16 28672 0 PWD 32 17 865 28731 0 254 28224 0 malloc-32 32 299 583 29005 0 254 28224 0 4 Bucket 48 6 582 761 0 254 28224 0 malloc-384 384 2 68 57311 0 30 26880 0 TURNSTILE 136 163 26 163 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 7 0 2 24576 0 malloc-2048 2048 10 2 12 0 8 24576 0 malloc-32 32 122 634 117450 0 254 24192 0 KNOTE 160 26 124 170658 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 45 255 8001 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 2 88 28665 0 62 23040 0 pipe 744 21 9 380 0 16 22320 0 malloc-4096 4096 0 5 28842 0 2 20480 0 malloc-2048 2048 10 0 10 0 8 20480 0 2 Bucket 32 53 577 4650 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 41 9 84 0 30 19200 0 SLEEPQUEUE 88 163 29 163 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 28 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 16 Bucket 144 40 72 855 0 62 16128 0 malloc-128 128 75 49 508 0 126 15872 0 malloc-256 256 39 21 48 0 62 15360 0 malloc-1024 1024 3 9 43 0 16 12288 0 malloc-16 16 466 284 1791 0 254 12000 0 udp_inpcb 488 2 22 190 0 254 11712 0 unpcb 256 14 31 1129 0 254 11520 0 malloc-2048 2048 1 3 13 0 8 8192 0 malloc-2048 2048 1 3 2 0 8 8192 0 malloc-1024 1024 2 6 19 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 4 12 84 0 30 8192 0 malloc-512 512 10 6 54 0 30 8192 0 malloc-512 512 3 13 512 0 30 8192 0 malloc-512 512 7 9 7 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 rl_entry 40 45 157 45 0 254 8080 0 sctp_laddr 48 0 168 12 0 254 8064 0 udpcb 32 2 250 190 0 254 8064 0 malloc-64 64 30 96 55 0 254 8064 0 malloc-64 64 21 105 331 0 254 8064 0 malloc-32 32 42 210 72 0 254 8064 0 malloc-32 32 96 156 718 0 254 8064 0 malloc-32 32 31 221 201 0 254 8064 0 malloc-32 32 4 248 1040 0 254 8064 0 vtnet_tx_hdr 24 0 334 909 0 254 8016 0 malloc-16 16 11 489 101 0 254 8000 0 malloc-16 16 42 458 95 0 254 8000 0 malloc-16 16 54 446 81823 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-128 128 53 9 132 0 126 7936 0 malloc-128 128 41 21 61 0 126 7936 0 ripcb 488 3 13 9 0 254 7808 0 kenv 258 3 27 1014 0 30 7740 0 routing nhops 256 28 2 35 0 62 7680 0 malloc-256 256 6 24 6 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 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 malloc-32 32 9 117 131 0 254 4032 0 malloc-16 16 8 242 10 0 254 4000 0 malloc-16 16 1 249 1 0 254 4000 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 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_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 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2288 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 272 0 0 0 0 30 0 0 AIOCB 488 0 0 0 0 30 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 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 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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-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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-64 64 0 0 0 0 254 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