panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:352 cpuid = 0 time = 1612034435 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005d787650 vpanic() at vpanic+0x1c7/frame 0xfffffe005d7876b0 panic() at panic+0x43/frame 0xfffffe005d787710 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe005d787770 tcp_output() at tcp_output+0x716/frame 0xfffffe005d787940 tcp_usr_connect() at tcp_usr_connect+0x258/frame 0xfffffe005d7879b0 soconnectat() at soconnectat+0x183/frame 0xfffffe005d787a10 kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe005d787a70 sys_connect() at sys_connect+0xd9/frame 0xfffffe005d787ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe005d787bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfbaf78 KDB: enter: panic [ thread pid 6592 tid 108891 ] Stopped at kdb_enter+0x67: movq $0,0x145224e(%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 0xfffffe0097a00000 rdx 0x3ffff rbx 0 rsp 0xfffffe005d787630 rbp 0xfffffe005d787650 rsi 0x40001 rdi 0xffffffff81116876 vprintf+0x176 r8 0 r9 0xffffffff r10 0xef7f05ba r11 0xadd9c2f r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819bd32f r15 0xffffffff819bd32f rip 0xffffffff8110d837 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x145224e(%rip) db> show proc Process 6592 (syz-executor.1) at 0xfffff80004d5c000: state: NORMAL uid: -1 gids: 0, 0, 5 parent: pid 786 at 0xfffff80004ef7528 ABI: FreeBSD ELF32 flag: 0x10000180 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffff8000448b528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe008878e000 (map 0xfffffe008878e000) (map.pmap 0xfffffe008878e0c0) (pmap 0xfffffe008878e120) threads: 4 105697 Run CPU 1 syz-executor.1 108886 S sbwait 0xfffff8002b1be68c syz-executor.1 108888 S uwait 0xfffff80018ecb100 syz-executor.1 108891 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 6593 807 807 0 S (threaded) syz-executor.2 103482 S nanslp 0xffffffff825331e1 syz-executor.2 108887 S connec 0xfffff8002b259bf0 syz-executor.2 108889 S uwait 0xfffff80018543780 syz-executor.2 6592 786 786 -1 R (threaded) syz-executor.1 105697 Run CPU 1 syz-executor.1 108886 S sbwait 0xfffff8002b1be68c syz-executor.1 108888 S uwait 0xfffff80018ecb100 syz-executor.1 108891 Run CPU 0 syz-executor.1 6591 869 869 0 S (threaded) syz-executor.3 102526 S nanslp 0xffffffff825331e1 syz-executor.3 108885 S connec 0xfffff8002b274bf0 syz-executor.3 108890 S uwait 0xfffff8001837bd00 syz-executor.3 6590 785 785 0 S (threaded) syz-executor.0 100168 S nanslp 0xffffffff825331e1 syz-executor.0 108883 S connec 0xfffff8002b26a490 syz-executor.0 108884 S uwait 0xfffff80004ba4000 syz-executor.0 3982 1 3982 65 Ss select 0xfffff80018d6fac0 dhclient 3331 1 3331 0 Ss select 0xfffff80018d6f9c0 dhclient 3328 1 3328 0 Ss select 0xfffff80018ffed40 dhclient 3301 1 3301 65 Ss select 0xfffff80018ffebc0 dhclient 2697 1 2697 0 Ss select 0xfffff8002b081e40 dhclient 2694 1 2694 0 Ss select 0xfffff80018d82140 dhclient 2675 1 2675 65 Ss select 0xfffff80018d6fd40 dhclient 1755 1 1755 0 Ss select 0xfffff8002b081d40 dhclient 1752 1 1752 0 Ss select 0xfffff80018d82a40 dhclient 1732 1 1732 65 Ss select 0xfffff80018d825c0 dhclient 1108 1 1108 0 Ss select 0xfffff80004f77140 dhclient 1102 1 1102 0 Ss select 0xfffff80018d824c0 dhclient 869 780 869 0 Ss nanslp 0xffffffff825331e1 syz-executor.3 807 780 807 0 Ss nanslp 0xffffffff825331e1 syz-executor.2 786 780 786 0 Ss nanslp 0xffffffff825331e1 syz-executor.1 785 780 785 0 Ss nanslp 0xffffffff825331e0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100088 S kqread 0xfffff80004f58100 syz-fuzzer 100105 S uwait 0xfffff80004ba4200 syz-fuzzer 100106 S uwait 0xfffff80004ba4300 syz-fuzzer 100107 S uwait 0xfffff80004ba4400 syz-fuzzer 100108 S uwait 0xfffff80004f68080 syz-fuzzer 100109 S uwait 0xfffff80004ba4500 syz-fuzzer 100110 S uwait 0xfffff80004f68180 syz-fuzzer 100111 S uwait 0xfffff80004ba4600 syz-fuzzer 100113 S uwait 0xfffff80004f68280 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8001837a0b0 csh 776 694 776 0 Ss select 0xfffff8001834dcc0 sshd 760 1 760 0 Ss+ ttyin 0xfffff800048e58b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bb58b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bb80b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bb88b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004bbc0b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bbc8b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bc00b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bc08b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b8c0b0 getty 698 1 698 0 Ss nanslp 0xffffffff825331e1 cron 694 1 694 0 Ss select 0xfffff80004f770c0 sshd 507 1 507 0 Ss select 0xfffff80004f775c0 syslogd 436 1 436 0 Ss select 0xfffff80004f77ac0 devd 435 1 435 65 Ss select 0xfffff80004f77cc0 dhclient 350 1 350 0 Ss select 0xfffff80004f77b40 dhclient 347 1 347 0 Ss select 0xfffff80004f722c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004d5c528 [vnlru] 22 0 0 0 DL syncer 0xffffffff826226b8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff826217a0 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004ec2ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8263d138 [dom0] 100076 D launds 0xffffffff8263d144 [laundry: dom0] 100077 D umarcl 0xffffffff81528700 [uma] 18 0 0 0 DL - 0xffffffff82367578 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c5c818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d79430 [pf purge] 15 0 0 0 DL - 0xffffffff8261ed5c [soaiod4] 9 0 0 0 DL - 0xffffffff8261ed5c [soaiod3] 8 0 0 0 DL - 0xffffffff8261ed5c [soaiod2] 7 0 0 0 DL - 0xffffffff8261ed5c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223f2c0 [doneq0] 100067 D - 0xffffffff8223f190 [scanner] 14 0 0 0 DL seqstat 0xfffff8000458a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004539d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004539d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8263a630 [crypto] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82512a20 [g_event] 100026 D - 0xffffffff82512a28 [g_up] 100027 D - 0xffffffff82512a30 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff8000446e900 [thr_0] 100019 D - 0xfffff8000446e980 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant 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] 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 0xfffff8000448b528 [init] 10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82512fb0 [swapper] 100005 D - 0xfffff8000446ee00 [if_config_tqg_0] 100006 D - 0xfffff8000446ed00 [softirq_0] 100007 D - 0xfffff8000446ec00 [softirq_1] 100008 D - 0xfffff8000446eb00 [if_io_tqg_0] 100009 D - 0xfffff8000446ea00 [if_io_tqg_1] 100010 D - 0xfffff8000446de00 [thread taskq] 100011 D - 0xfffff8000446dd00 [aiod_kick taskq] 100013 D - 0xfffff8000446db00 [kqueue_ctx taskq] 100015 D - 0xfffff8000446d900 [in6m_free taskq] 100017 D - 0xfffff8000446d700 [inm_free taskq] 100024 D - 0xfffff8000446d600 [firmware taskq] 100028 D - 0xfffff800044a9b00 [crypto_0] 100029 D - 0xfffff800044a9b00 [crypto_1] 100044 D - 0xfffff800044a9400 [vtnet0 rxq 0] 100045 D - 0xfffff800044a9300 [vtnet0 txq 0] 100046 D - 0xfffff800044a9200 [vtnet0 rxq 1] 100047 D - 0xfffff800044a9100 [vtnet0 txq 1] 100049 D vtbslp 0xfffff8000466a980 [virtio_balloon] 100053 D - 0xfffff800044a9000 [mca taskq] 100058 D - 0xffffffff81d65220 [deadlkres] 100062 D - 0xfffff800044a9a00 [acpi_task_0] 100063 D - 0xfffff800044a9a00 [acpi_task_1] 100064 D - 0xfffff800044a9a00 [acpi_task_2] 100066 D - 0xfffff800044a9500 [CAM taskq] db> show all locks Process 6592 (syz-executor.1) thread 0xfffffe0094f03300 (105697) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff825524d0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:511 Process 6592 (syz-executor.1) thread 0xfffffe0094e8d000 (108886) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffff8002b1be630) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467 Process 6592 (syz-executor.1) thread 0xfffffe0094e90100 (108891) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8002b2b3020) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:564 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30605 1795K 30671 kobj 329 1316K 489 newblk 5 1025K 7575 vfscache 3 1025K 3 pcb 76 587K 6636 inodedep 7 515K 7920 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 283K 6678 acpica 1674 184K 58233 vnet_data 1 168K 1 tidhash 3 141K 3 filedesc 18 137K 11215 pagedep 9 130K 11431 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 278 100K 313 BPF 46 88K 46 bus 983 80K 3364 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 503 63K 503 umtx 360 45K 360 kdtrace 217 43K 15486 temp 35 33K 2829 hostcache 1 32K 1 shm 1 32K 4 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 sctp_stro 22 22K 925 kbdmux 6 22K 6 ifaddr 72 21K 72 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 sctp_atcl 44 17K 2997 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 32 14K 1598 lltable 43 14K 161 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 93 12K 93 eventhandler 129 11K 129 ksem 7 11K 2938 GEOM 60 10K 489 rman 82 10K 423 in6_multi 65 9K 65 bmsafemap 2 9K 5826 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 65 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 26 7K 268 kqueue 65 7K 6611 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 454 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 52 pf_ifnet 10 5K 19 UMA 260 5K 260 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 63 4K 6594 routetbl 24 4K 24 selfd 55 4K 100152 lockf 32 4K 60 hhook 13 4K 13 proc-args 52 3K 692 sctp_atky 66 3K 3935 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 77 uidinfo 4 3K 12 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 Unitno 26 2K 46 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 52 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 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 sctp_athm 44 1K 2997 sctp_map 44 1K 1850 mkdir 5 1K 11188 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 18 1K 3268 newdirblk 4 1K 5594 dirrem 2 1K 5691 diradd 4 1K 5731 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 10 freefile 2 1K 5689 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 8907 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 aesni_data 2 1K 2 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 6179 pmchooks 1 1K 1 nexusdev 6 1K 6 filecaps 5 1K 116 sctp_vrf 1 1K 1 entropy 2 1K 47 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 pf_table 0 0K 0 pf_rule 0 0K 3 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1596 sctp_iter 0 0K 11 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 11 sctp_aadr 0 0K 4 sctp_stri 0 0K 6 ciss_data 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 xen_intr 0 0K 0 nvme_da 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 midi buffers 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 vm_fictitious 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 16949 UMAHash 0 0K 0 PUC 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 20220 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 23 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 5686 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 873 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 ppbusdev 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 tcp_hwpace 0 0K 0 agtiapi_MemAlloc malloc 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 osti_cacheable 0 0K 0 statfs 0 0K 5784 namei_tracker 0 0K 16 export_host 0 0K 0 cl_savebuf 0 0K 4 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 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mpt_user 0 0K 0 mbuf_tag 0 0K 216 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17977 ioctlops 0 0K 134 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 sbuf 0 0K 288 mpr 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mfibuf 0 0K 0 SWAP 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 sysctltmp 0 0K 775 sysctl 0 0K 1 malodev 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 cache 0 0K 0 ix 0 0K 0 ipsbuf 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 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 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 SCSI sa 0 0K 0 scsi_pass 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_jumbo_page 4096 8342 955 1498413 0 254 38080512 0 pbuf 2632 0 973 0 0 2 2560936 0 mbuf 256 8830 755 2305514 0 254 2453760 0 RADIX NODE 144 15053 176 213648 0 62 2192976 0 BUF TRIE 144 176 13292 14730 0 62 1939392 0 malloc-384 384 4168 12 4169 0 30 1605120 0 malloc-4096 4096 336 1 500 0 2 1380352 0 malloc-128 128 10039 253 15831 0 126 1317376 0 UMA Slabs 0 112 10493 16 10493 0 126 1177008 0 mbuf_cluster 2048 570 2 570 0 254 1171456 0 tcp_bbr_map 128 0 5332 25657 0 126 682496 0 FFS inode 1128 516 23 6206 0 8 607992 0 VM OBJECT 264 1303 62 97412 0 30 360360 0 THREAD 1792 153 27 8891 0 8 322560 0 VNODE 488 553 95 6245 0 30 316224 0 256 Bucket 2048 132 16 17679 0 8 303104 0 malloc-4096 4096 63 5 6594 0 2 278528 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-64 64 3213 567 9747 0 254 241920 0 DEVCTL 1024 0 212 129 0 0 217088 0 malloc-16384 16384 9 4 5606 0 1 212992 0 malloc-16 16 12663 337 12728 0 254 208000 0 malloc-32768 32768 0 6 820 0 1 196608 0 MAP ENTRY 96 1691 283 356509 0 126 189504 0 malloc-128 128 1195 262 38486 0 126 186496 0 malloc-256 256 195 525 7890 0 62 184320 0 UMA Zones 768 232 2 232 0 16 179712 0 FFS2 dinode 256 516 129 6206 0 62 165120 0 malloc-32 32 4819 95 4838 0 254 157248 0 sctp_asoc 2288 22 43 925 0 254 148720 0 S VFS Cache 104 1029 375 7223 0 126 146016 0 mbuf_packet 256 54 516 6307 0 254 145920 0 socket 944 43 109 7068 0 254 143488 0 malloc-2048 2048 28 42 2069 0 8 143360 0 malloc-1024 1024 125 7 142 0 16 135168 0 128 Bucket 1024 94 37 1527 0 16 134144 0 malloc-65536 65536 0 2 124 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 242 0 1 131072 0 VMSPACE 2544 40 11 6577 0 4 129744 0 vmem btag 56 2126 94 2126 0 254 124320 0 malloc-128 128 685 276 11565 0 126 123008 0 ksiginfo 112 66 978 1698 0 126 116928 0 sctp_ep 1280 22 68 2063 0 254 115200 0 PROC 1320 62 19 6593 0 8 106920 0 malloc-2048 2048 7 41 17724 0 8 98304 0 malloc-256 256 245 130 11035 0 62 96000 0 tcpcb 1048 11 77 2927 0 254 92224 0 filedesc0 1072 63 21 6594 0 8 90048 0 malloc-4096 4096 21 0 23 0 2 86016 0 UMA Kegs 384 218 5 218 0 30 85632 0 clpbuf 2632 0 32 19 0 16 84224 0 malloc-128 128 361 259 6161 0 126 79360 0 tcp_inpcb 488 11 149 2927 0 254 78080 0 malloc-4096 4096 17 2 34 0 2 77824 0 malloc-256 256 70 230 49399 0 62 76800 0 64 Bucket 512 77 59 7461 0 30 69632 0 malloc-384 384 62 118 10967 0 30 69120 0 malloc-65536 65536 1 0 1 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-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 117 0 1 65536 0 malloc-1024 1024 22 42 922 0 16 65536 0 g_bio 408 0 160 65261 0 30 65280 0 malloc-8192 8192 6 1 97 0 1 57344 0 malloc-64 64 362 520 9346 0 254 56448 0 malloc-128 128 397 37 1458 0 126 55552 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 9 0 1 49152 0 sctp_raddr 736 22 44 940 0 254 48576 0 32 Bucket 256 56 124 6017 0 62 46080 0 malloc-64 64 133 560 6866 0 254 44352 0 malloc-64 64 558 135 2572 0 254 44352 0 malloc-8192 8192 2 3 30 0 1 40960 0 pcpu-8 8 4605 515 4753 0 254 40960 0 Files 80 237 263 23643 0 126 40000 0 malloc-384 384 83 17 93 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 38582 0 16 36864 0 malloc-4096 4096 4 5 6381 0 2 36864 0 malloc-64 64 489 78 1036 0 254 36288 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 153 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 malloc-256 256 17 103 7747 0 62 30720 0 tcp_bbr_pcb 832 0 36 580 0 16 29952 0 pipe 744 23 17 445 0 16 29760 0 TURNSTILE 136 181 29 181 0 62 28560 0 KNOTE 160 28 147 162300 0 62 28000 0 malloc-384 384 20 50 138 0 30 26880 0 malloc-256 256 65 40 210 0 62 26880 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-2048 2048 9 3 26 0 8 24576 0 PWD 32 22 734 5693 0 254 24192 0 malloc-64 64 170 208 116400 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 47 253 2967 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-1024 1024 8 12 861 0 16 20480 0 malloc-32 32 69 561 8102 0 254 20160 0 2 Bucket 32 60 570 1665 0 254 20160 0 vtnet_tx_hdr 24 0 835 754122 0 254 20040 0 malloc-128 128 113 42 872 0 126 19840 0 SLEEPQUEUE 88 181 43 181 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 39 11 39 0 30 19200 0 malloc-256 256 49 26 49 0 62 19200 0 malloc-256 256 51 24 792 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 5 3 196 0 8 16384 0 malloc-1024 1024 11 5 79 0 16 16384 0 malloc-1024 1024 12 4 21 0 16 16384 0 malloc-32 32 335 169 666 0 254 16128 0 malloc-128 128 95 29 99 0 126 15872 0 unpcb 256 20 40 1695 0 254 15360 0 malloc-384 384 21 19 333 0 30 15360 0 malloc-4096 4096 1 2 7 0 2 12288 0 malloc-2048 2048 3 3 16 0 8 12288 0 malloc-1024 1024 11 1 11 0 16 12288 0 malloc-512 512 13 11 63 0 30 12288 0 malloc-512 512 10 14 636 0 30 12288 0 malloc-32 32 126 252 9194 0 254 12096 0 16 Bucket 144 53 31 475 0 62 12096 0 4 Bucket 48 6 246 205 0 254 12096 0 ripcb 488 5 19 63 0 254 11712 0 udp_inpcb 488 2 22 234 0 254 11712 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 0 4 36 0 8 8192 0 malloc-1024 1024 2 6 156 0 16 8192 0 malloc-1024 1024 2 6 1326 0 16 8192 0 malloc-512 512 1 15 3 0 30 8192 0 malloc-512 512 4 12 59 0 30 8192 0 malloc-512 512 0 16 3 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 69 133 69 0 254 8080 0 sctp_stream_msg_out 112 21 51 59 0 254 8064 0 sctp_laddr 48 0 168 1066 0 254 8064 0 udpcb 32 2 250 278 0 254 8064 0 malloc-64 64 26 100 26 0 254 8064 0 malloc-64 64 90 36 213 0 254 8064 0 malloc-32 32 2 250 22 0 254 8064 0 malloc-32 32 68 184 955 0 254 8064 0 malloc-32 32 61 191 160 0 254 8064 0 malloc-32 32 19 233 1097 0 254 8064 0 malloc-16 16 6 494 6 0 254 8000 0 malloc-16 16 35 465 1393 0 254 8000 0 malloc-16 16 99 401 7513 0 254 8000 0 malloc-16 16 195 305 1369 0 254 8000 0 malloc-16 16 25 475 46 0 254 8000 0 malloc-16 16 265 235 26632 0 254 8000 0 malloc-16 16 73 427 2865 0 254 8000 0 sctp_readq 152 0 52 14 0 254 7904 0 sctp_chunk 152 11 41 37 0 254 7904 0 udplite_inpcb 488 0 16 44 0 254 7808 0 tcp_rack_pcb 704 0 11 7 0 16 7744 0 kenv 258 3 27 1053 0 30 7740 0 malloc-256 256 14 16 410 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 1 0 1 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 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 4 0 254 4032 0 malloc-128 128 5 26 5 0 126 3968 0 tcp_rack_map 120 0 33 10 0 126 3960 0 itimer 352 0 11 4 0 30 3872 0 UMA Slabs 1 176 9 13 9 0 62 3872 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 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 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 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 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 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 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 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 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-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-4096 4096 0 0 0 0 2 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 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