panic: sx_try_xlock() of destroyed sx @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:469 cpuid = 1 time = 1605159015 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ce3b6a0 vpanic() at vpanic+0x1c7/frame 0xfffffe002ce3b700 panic() at panic+0x43/frame 0xfffffe002ce3b760 sx_try_xlock_int() at sx_try_xlock_int+0x1e6/frame 0xfffffe002ce3b7b0 sblock() at sblock+0x5d/frame 0xfffffe002ce3b7e0 sosend_generic() at sosend_generic+0x1ff/frame 0xfffffe002ce3b8d0 sosend() at sosend+0xc6/frame 0xfffffe002ce3b940 kern_sendit() at kern_sendit+0x34b/frame 0xfffffe002ce3b9f0 sendit() at sendit+0x226/frame 0xfffffe002ce3ba50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe002ce3bab0 ia32_syscall() at ia32_syscall+0x234/frame 0xfffffe002ce3bbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbf99f78 KDB: enter: panic [ thread pid 5441 tid 105634 ] Stopped at kdb_enter+0x67: movq $0,0x147b326(%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 0xfffffe0026800000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ce3b680 rbp 0xfffffe002ce3b6a0 rsi 0x40001 rdi 0xffffffff810ebd86 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025812a10 r12 0xffffffff820671a0 ddb_dbbe r13 0 r14 0xffffffff8196f212 r15 0xffffffff8196f212 rip 0xffffffff810e0257 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x147b326(%rip) db> show proc Process 5441 (syz-executor.1) at 0xfffff8003f920000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 768 at 0xfffff80004b80520 ABI: FreeBSD ELF32 arguments: /root/syz-executor.1 reaper: 0xfffff80004295520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0023bf5000 (map 0xfffffe0023bf5000) (map.pmap 0xfffffe0023bf50c0) (pmap 0xfffffe0023bf5120) threads: 5 100335 RunQ syz-executor.1 105623 S connec 0xfffff8003fe81490 syz-executor.1 105624 Run CPU 0 syz-executor.1 105633 S connec 0xfffff8003fe810e0 syz-executor.1 105634 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 5444 776 776 0 S (threaded) syz-executor.3 100269 S nanslp 0xffffffff8252ed10 syz-executor.3 105631 S connec 0xfffff8003ff310e0 syz-executor.3 105632 S uwait 0xfffff800049ee600 syz-executor.3 5443 787 787 0 S (threaded) syz-executor.2 100081 S nanslp 0xffffffff8252ed10 syz-executor.2 105629 S connec 0xfffff8003fd3abf0 syz-executor.2 105630 S uwait 0xfffff8003fcaef00 syz-executor.2 5442 767 767 0 S (threaded) syz-executor.0 105453 S nanslp 0xffffffff8252ed10 syz-executor.0 105627 S connec 0xfffff8003ff1e490 syz-executor.0 105628 S uwait 0xfffff8003f884080 syz-executor.0 5441 768 768 0 R (threaded) syz-executor.1 100335 RunQ syz-executor.1 105623 S connec 0xfffff8003fe81490 syz-executor.1 105624 Run CPU 0 syz-executor.1 105633 S connec 0xfffff8003fe810e0 syz-executor.1 105634 Run CPU 1 syz-executor.1 5019 1 5019 65 Ss select 0xfffff80004a2d4c0 dhclient 4513 1 4513 0 Ss select 0xfffff8003f81ba40 dhclient 4510 1 4510 0 Ss select 0xfffff8003f7d17c0 dhclient 4487 1 4487 65 Ss select 0xfffff8003f7d18c0 dhclient 3667 1 3667 0 Ss select 0xfffff8003f7d1b40 dhclient 3664 1 3664 0 Ss select 0xfffff8003f7d1f40 dhclient 3637 1 3637 65 Ss select 0xfffff8003f81b340 dhclient 3251 1 3251 0 Ss select 0xfffff800044dcdc0 dhclient 3248 1 3248 0 Ss select 0xfffff8003f81b4c0 dhclient 3227 1 3227 65 Ss select 0xfffff8003f81bdc0 dhclient 2156 1 2156 0 Ss select 0xfffff80004a2d3c0 dhclient 2150 1 2150 0 Ss select 0xfffff8003f81bd40 dhclient 787 762 787 0 Ss nanslp 0xffffffff8252ed10 syz-executor.2 776 762 776 0 Ss nanslp 0xffffffff8252ed10 syz-executor.3 768 762 768 0 Ss nanslp 0xffffffff8252ed10 syz-executor.1 767 762 767 0 Ss nanslp 0xffffffff8252ed10 syz-executor.0 762 760 760 0 S (threaded) syz-fuzzer 100102 S kqread 0xfffff80026e88100 syz-fuzzer 100108 S uwait 0xfffff800048c6180 syz-fuzzer 100109 S uwait 0xfffff800048c6280 syz-fuzzer 100110 S uwait 0xfffff800048c6380 syz-fuzzer 100111 S uwait 0xfffff80004a8ab80 syz-fuzzer 100112 S uwait 0xfffff80004a8ac80 syz-fuzzer 100113 S uwait 0xfffff80004a8ad80 syz-fuzzer 100114 S uwait 0xfffff80004a8ae80 syz-fuzzer 100115 S uwait 0xfffff80004a8a880 syz-fuzzer 760 758 760 0 Ss pause 0xfffff80026fb4ae8 csh 758 682 758 0 Ss select 0xfffff800044dcb40 sshd 742 1 742 0 Ss+ ttyin 0xfffff8000469c8b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049950b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049958b0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049910b0 getty 738 1 738 0 Ss+ ttyin 0xfffff800049918b0 getty 737 1 737 0 Ss+ ttyin 0xfffff8000498d0b0 getty 736 1 736 0 Ss+ ttyin 0xfffff8000498d8b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049890b0 getty 734 1 734 0 Ss+ ttyin 0xfffff800049898b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252ed10 cron 682 1 682 0 Ss select 0xfffff800044dc6c0 sshd 495 1 495 0 Ss select 0xfffff800044dc840 syslogd 424 1 424 0 Ss select 0xfffff80004a2ddc0 devd 423 1 423 65 Ss select 0xfffff80004a2d9c0 dhclient 338 1 338 0 Ss select 0xfffff80004a2dd40 dhclient 335 1 335 0 Ss select 0xfffff80004a2dc40 dhclient 23 0 0 0 DL syncer 0xffffffff8261c0b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff800049a8520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b180 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004a4b0e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82642648 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82636ab8 [dom0] 100075 D launds 0xffffffff82636ac4 [laundry: dom0] 100076 D umarcl 0xffffffff814e77b0 [uma] 18 0 0 0 DL - 0xffffffff823634f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82dd3818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b5b390 [pf purge] 15 0 0 0 DL - 0xffffffff8261a75c [soaiod4] 9 0 0 0 DL - 0xffffffff8261a75c [soaiod3] 8 0 0 0 DL - 0xffffffff8261a75c [soaiod2] 7 0 0 0 DL - 0xffffffff8261a75c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223b240 [doneq0] 100067 D - 0xffffffff8223b110 [scanner] 5 0 0 0 DL crypto_ 0xfffff80004183a90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004183a30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82633fa0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004301488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e8a0 [g_event] 100026 D - 0xffffffff8250e8a8 [g_up] 100027 D - 0xffffffff8250e8b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004183c00 [thr_0] 100019 D - 0xfffff80004183c80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 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 0xfffff80004295520 [init] 10 0 0 0 DL audit_w 0xffffffff826344c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ee30 [swapper] 100005 D - 0xfffff800042b6600 [if_io_tqg_0] 100006 D - 0xfffff800042b6500 [if_io_tqg_1] 100007 D - 0xfffff800042b6400 [if_config_tqg_0] 100008 D - 0xfffff800042b6300 [softirq_0] 100009 D - 0xfffff800042b6200 [softirq_1] 100010 D - 0xfffff800042b6100 [inm_free taskq] 100013 D - 0xfffff800042b7b00 [aiod_kick taskq] 100014 D - 0xfffff800042b7a00 [thread taskq] 100015 D - 0xfffff800042b7900 [in6m_free taskq] 100017 D - 0xfffff800042b7600 [kqueue_ctx taskq] 100024 D - 0xfffff800042b7000 [firmware taskq] 100029 D - 0xfffff8000433ce00 [crypto_0] 100030 D - 0xfffff8000433ce00 [crypto_1] 100044 D - 0xfffff8000433c800 [vtnet0 rxq 0] 100045 D - 0xfffff8000433c700 [vtnet0 txq 0] 100046 D - 0xfffff8000433c600 [vtnet0 rxq 1] 100047 D - 0xfffff8000433c500 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800044ce080 [virtio_balloon] 100053 D - 0xfffff800046a2d00 [mca taskq] 100058 D - 0xffffffff81d170a0 [deadlkres] 100063 D - 0xfffff800046a2800 [acpi_task_0] 100064 D - 0xfffff800046a2800 [acpi_task_1] 100065 D - 0xfffff800046a2800 [acpi_task_2] 100066 D - 0xfffff8000433cd00 [CAM taskq] db> show all locks Process 5441 (syz-executor.1) thread 0xfffffe0025790000 (105624) exclusive sleep mutex eventhandler (eventhandler) r = 0 (0xffffffff8255b3c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_eventhandler.c:271 exclusive sleep mutex socket (socket) r = 0 (0xfffff8003f9b6000) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:448 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003fea95d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:441 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 9 1026K 5064 vfscache 3 1025K 3 inodedep 141 565K 5585 pcb 41 546K 4237 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 142 282K 5524 pf_rule 222 222K 755 acpica 1674 184K 52510 vnet_data 1 168K 1 filedesc 21 149K 8983 tidhash 3 141K 3 pagedep 9 130K 4725 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 97K 294 BPF 46 88K 46 bus 979 79K 3034 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 342 43K 342 kdtrace 199 38K 16446 temp 36 35K 3888 dirrem 132 33K 4577 hostcache 1 32K 1 shm 1 32K 7 DEVFS3 124 31K 134 msg 4 30K 4 gtaskqueue 18 26K 18 ifaddr 76 23K 76 vmem 3 22K 5 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 freefile 132 17K 4575 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 45 14K 73 ether_multi 172 14K 182 bus-sc 30 14K 1415 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 89 sctp_timw 39 10K 39 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 2 9K 5070 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 18 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 select 57 8K 57 selfd 101 7K 68412 cred 25 7K 274 routetbl 32 7K 72 kqueue 65 7K 5504 CAM DEV 3 6K 510 plimit 24 6K 809 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 127 session 35 5K 50 pgrp 35 5K 50 vt 11 5K 11 UMA 254 5K 254 pf_table 2 4K 12 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 lockf 32 4K 805 hhook 13 4K 13 sctp_atcl 8 3K 2401 sctp_stro 3 3K 604 proc-args 52 3K 655 terminal 11 3K 11 acpisem 22 3K 22 uidinfo 3 3K 21 sctp_ifa 17 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 20 Unitno 29 2K 45 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 freework 5 2K 4508 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 8970 freeblks 4 1K 4507 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 1498 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 19 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 procdesc 5 1K 18 inpcbpolicy 19 1K 3240 crypto 3 1K 3 sctp_stri 1 1K 942 newdirblk 4 1K 4485 diradd 4 1K 4616 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 sctp_atky 11 1K 3497 chacha20random 1 1K 1 pf_osfp 3 1K 3 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 soname 9 1K 7015 loginclass 3 1K 6 prison 6 1K 6 sctp_athm 8 1K 2872 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 sctp_map 6 1K 1208 nexusdev 5 1K 5 filecaps 5 1K 109 sctp_vrf 1 1K 1 entropy 2 1K 42 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 457 sctp_iter 0 0K 12 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 12 sctp_aadr 0 0K 0 pf_altq 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 11448 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 3929 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 749 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 24 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 4667 namei_tracker 0 0K 18 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 151 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17344 ioctlops 0 0K 1421 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 703 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 3 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 9728 2 9728 0 254 19927040 0 mbuf_packet 256 8218 1382 1029549 0 254 2457600 0 mbuf_jumbo_page 4096 0 489 2207 0 254 2002944 0 BUF TRIE 144 179 13289 6527 0 62 1939392 0 RADIX NODE 144 11774 263 162513 0 63 1733328 0 malloc-384 384 4207 63 6607 0 30 1639680 0 malloc-4096 4096 338 4 5167 0 2 1400832 0 malloc-128 128 9636 36 9694 0 126 1238016 0 mbuf 256 492 2913 876147 0 254 871680 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 6307 26 6307 0 126 709296 0 malloc-384 384 170 1130 5666 0 30 499200 0 malloc-65536 65536 4 2 181 0 1 393216 0 malloc-256 256 328 1127 10271 0 62 372480 0 malloc-4096 4096 85 5 5916 0 2 368640 0 VM OBJECT 264 1303 77 77446 0 30 364320 0 256 Bucket 2048 136 18 9513 0 8 315392 0 VNODE 488 550 90 5127 0 30 312320 0 THREAD 1792 151 20 5634 0 8 306432 0 malloc-256 256 33 1002 4274 0 62 264960 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-1024 1024 234 6 767 0 16 245760 0 DEVCTL 1024 0 208 125 0 0 212992 0 malloc-16384 16384 9 4 4490 0 1 212992 0 malloc-16 16 12224 276 12322 0 254 200000 0 MAP ENTRY 96 1694 280 290444 0 126 189504 0 malloc-128 128 1191 266 33844 0 126 186496 0 malloc-64 64 2811 87 2857 0 254 185472 0 UMA Zones 768 226 3 226 0 16 175872 0 malloc-128 128 145 1126 4613 0 126 162688 0 malloc-1024 1024 137 19 3046 0 16 159744 0 malloc-32 32 4760 154 4833 0 254 157248 0 FFS2 dinode 256 514 86 5089 0 62 153600 0 tcp_bbr_map 128 6 1141 3661 0 126 146816 0 malloc-128 128 975 172 1724 0 126 146816 0 S VFS Cache 104 1010 355 5663 0 126 141960 0 malloc-2048 2048 6 62 11464 0 8 139264 0 malloc-256 256 21 519 14087 0 62 138240 0 sctp_chunk 152 3 881 17854 0 254 134368 0 VMSPACE 2544 40 11 5428 0 4 129744 0 tcp_inpcb 488 13 235 2295 0 254 121024 0 ksiginfo 112 63 981 1402 0 126 116928 0 FFS inode 160 514 186 5089 0 62 112000 0 socket 944 46 66 6009 0 254 105728 0 sctp_raddr 736 3 140 2519 0 254 105248 0 vmem btag 56 1798 62 1798 0 254 104160 0 tcpcb 1048 11 88 2295 0 254 103752 0 PROC 1312 62 16 5444 0 8 102336 0 g_bio 408 0 250 43446 0 30 102000 0 128 Bucket 1024 67 24 2536 0 16 93184 0 filedesc0 1080 63 21 5445 0 8 90720 0 UMA Kegs 384 212 1 212 0 30 81792 0 malloc-128 128 385 235 5351 0 126 79360 0 malloc-256 256 200 100 11645 0 62 76800 0 malloc-4096 4096 15 2 27 0 2 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 2 0 1 65536 0 malloc-65536 65536 0 1 110 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 4 0 7 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 64 Bucket 512 97 31 6140 0 30 65536 0 32 Bucket 256 89 136 2138 0 62 57600 0 malloc-2048 2048 9 19 1597 0 8 57344 0 sctp_asoc 2288 3 22 604 0 254 57200 0 sctp_ep 1280 4 35 1326 0 254 49920 0 malloc-256 256 70 125 5138 0 62 49920 0 malloc-2048 2048 10 12 1065 0 8 45056 0 malloc-64 64 598 95 22916 0 254 44352 0 malloc-384 384 105 5 425 0 30 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 pcpu-8 8 4970 150 6713 0 254 40960 0 pipe 744 24 31 448 0 16 40920 0 malloc-64 64 473 157 990 0 254 40320 0 clpbuf 832 0 48 127 0 16 39936 0 NAMEI 1024 0 36 33581 0 16 36864 0 malloc-4096 4096 9 0 10 0 2 36864 0 malloc-128 128 231 48 3788 0 126 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 112 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 451 61 451 0 254 32768 0 tcp_bbr_pcb 832 2 34 1222 0 16 29952 0 malloc-64 64 327 114 1914 0 254 28224 0 KNOTE 160 28 147 79491 0 62 28000 0 Files 80 242 108 19249 0 126 28000 0 8 Bucket 80 51 299 22154 0 126 28000 0 malloc-256 256 87 18 209 0 62 26880 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 6 0 6 0 2 24576 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 35 55 187 0 62 23040 0 malloc-256 256 46 44 2525 0 62 23040 0 malloc-512 512 3 37 944 0 30 20480 0 PWD 32 22 608 4571 0 254 20160 0 SLEEPQUEUE 88 172 52 172 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 136 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 1 1 3 0 1 16384 0 malloc-8192 8192 1 1 90 0 1 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 5 3 597 0 8 16384 0 malloc-64 64 107 145 68486 0 254 16128 0 malloc-64 64 157 95 5921 0 254 16128 0 malloc-32 32 319 185 3303 0 254 16128 0 16 Bucket 144 47 65 8817 0 62 16128 0 2 Bucket 32 53 451 19257 0 254 16128 0 vtnet_tx_hdr 24 0 668 752529 0 254 16032 0 malloc-128 128 21 103 5296 0 126 15872 0 udplite_inpcb 488 0 32 479 0 254 15616 0 unpcb 256 20 40 1403 0 254 15360 0 malloc-4096 4096 1 2 865 0 2 12288 0 malloc-1024 1024 2 10 42 0 16 12288 0 malloc-64 64 115 74 117 0 254 12096 0 malloc-128 128 61 32 350 0 126 11904 0 sctp_readq 152 0 78 612 0 254 11856 0 ripcb 488 5 19 156 0 254 11712 0 udp_inpcb 488 3 21 310 0 254 11712 0 routing nhops 256 28 17 39 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-2048 2048 2 2 3 0 8 8192 0 malloc-1024 1024 1 7 22 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-1024 1024 4 4 137 0 16 8192 0 malloc-1024 1024 1 7 10 0 16 8192 0 malloc-1024 1024 7 1 7 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 5 11 2009 0 30 8192 0 malloc-512 512 0 16 10 0 30 8192 0 malloc-512 512 12 4 53 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 3 75 13 0 126 8112 0 rtentry 176 35 11 39 0 62 8096 0 rl_entry 40 70 132 70 0 254 8080 0 sctp_laddr 48 1 167 163 0 254 8064 0 udpcb 32 3 249 789 0 254 8064 0 malloc-64 64 11 115 1467 0 254 8064 0 malloc-32 32 15 237 4545 0 254 8064 0 malloc-32 32 61 191 1003 0 254 8064 0 malloc-32 32 92 160 2080 0 254 8064 0 malloc-32 32 79 173 858 0 254 8064 0 malloc-32 32 33 219 2726 0 254 8064 0 malloc-32 32 44 208 3368 0 254 8064 0 4 Bucket 48 7 161 3997 0 254 8064 0 malloc-16 16 28 472 80 0 254 8000 0 malloc-16 16 270 230 528 0 254 8000 0 malloc-16 16 52 448 3005 0 254 8000 0 malloc-16 16 23 477 3911 0 254 8000 0 malloc-16 16 183 317 1238 0 254 8000 0 malloc-16 16 25 475 24343 0 254 8000 0 malloc-16 16 11 489 12 0 254 8000 0 kenv 258 3 27 1013 0 30 7740 0 malloc-384 384 11 9 11 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 0 2 32 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_stream_msg_out 112 0 36 1038 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 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 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 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 272 0 0 0 0 30 0 0 AIOCB 744 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 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