panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4855 cpuid = 1 time = 80 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051f283d0 vpanic() at vpanic+0x1c7/frame 0xfffffe0051f28430 panic() at panic+0x43/frame 0xfffffe0051f28490 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe0051f284f0 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe0051f28580 sctp_lower_sosend() at sctp_lower_sosend+0x21c1/frame 0xfffffe0051f28770 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051f288a0 sosend() at sosend+0xc6/frame 0xfffffe0051f28910 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051f289c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe0051f28ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0051f28bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 11453 tid 111809 ] Stopped at kdb_enter+0x67: movq $0,0x1452086(%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 0xfffffe0099600000 rdx 0x3ffff rbx 0 rsp 0xfffffe0051f283b0 rbp 0xfffffe0051f283d0 rsi 0x40001 rdi 0xffffffff81116396 vprintf+0x176 r8 0 r9 0xffffffff r10 0x4f870f8e r11 0x5a7cf8aa r12 0xffffffff82067600 ddb_dbbe r13 0 r14 0xffffffff819aa5c1 r15 0xffffffff819aa5c1 rip 0xffffffff8110a6f7 kdb_enter+0x67 rflags 0x200082 kernload+0x82 kdb_enter+0x67: movq $0,0x1452086(%rip) db> show proc Process 11453 (syz-executor.2) at 0xfffff8000f1d3528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 804 at 0xfffff80004da0528 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffff8000448c528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094e6f000 (map 0xfffffe0094e6f000) (map.pmap 0xfffffe0094e6f0c0) (pmap 0xfffffe0094e6f120) threads: 2 101641 s syz-executor.2 111809 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 11459 777 777 0 S (threaded) syz-executor.0 103932 S nanslp 0xffffffff8252fee0 syz-executor.0 111820 S accept 0xfffff8000f27ac68 syz-executor.0 111822 S uwait 0xfffff80004f16580 syz-executor.0 11454 838 838 0 S (threaded) syz-executor.3 100409 S nanslp 0xffffffff8252fee0 syz-executor.3 111813 S connec 0xfffff8000f27a840 syz-executor.3 111815 S uwait 0xfffff80004dc6100 syz-executor.3 11453 804 804 0 T (threaded) syz-executor.2 101641 s syz-executor.2 111809 Run CPU 1 syz-executor.2 7547 7541 7547 0 Ss select 0xfffff8000f21e7c0 dhclient 7544 1 7544 0 Ss select 0xfffff8000f1d4640 dhclient 7541 7534 436 65 S select 0xfffff8000f1d41c0 dhclient 7534 436 436 0 S wait 0xfffff80016f28a50 sh 7525 1 7525 65 Ss select 0xfffff8000f1d4340 dhclient 3689 1 3689 0 Ss select 0xfffff8000f1ac440 dhclient 3686 1 3686 0 Ss select 0xfffff8000f1d4240 dhclient 3667 1 3667 65 Ss select 0xfffff8000f21eec0 dhclient 2071 1 2071 0 Ss select 0xfffff8000f1ac3c0 dhclient 2068 1 2068 0 Ss select 0xfffff80016d078c0 dhclient 2049 1 2049 65 Ss select 0xfffff8000f1ac8c0 dhclient 1089 1 1089 0 Ss select 0xfffff8000434a940 dhclient 1085 1 1085 0 Ss select 0xfffff80016d07d40 dhclient 838 774 838 0 Ss nanslp 0xffffffff8252fee0 syz-executor.3 804 774 804 0 Ss nanslp 0xffffffff8252fee0 syz-executor.2 778 774 778 0 Ss piperd 0xfffff800168295d0 syz-executor.1 777 774 777 0 Ss nanslp 0xffffffff8252fee0 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffff80016275580 syz-fuzzer 100111 S uwait 0xfffff80004bb5700 syz-fuzzer 100112 S uwait 0xfffff80004bb5800 syz-fuzzer 100113 S uwait 0xfffff80004bb5900 syz-fuzzer 100114 S uwait 0xfffff80004bb5a00 syz-fuzzer 100115 S uwait 0xfffff80004bb5b00 syz-fuzzer 100116 S uwait 0xfffff80004bb5c00 syz-fuzzer 100117 S kqread 0xfffff80004f0a200 syz-fuzzer 100118 S uwait 0xfffff80004dc6d00 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80004fa60b0 csh 770 694 770 0 Ss select 0xfffff8001639db40 sshd 755 1 755 0 Ss+ ttyin 0xfffff800048f20b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bc84b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bc8cb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004bcb4b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004bcbcb0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004bcf4b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004bcfcb0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004bd24b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004bd2cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252fee0 cron 694 1 694 0 Ss select 0xfffff8000434a040 sshd 507 1 507 0 Ss select 0xfffff8000434a3c0 syslogd 436 1 436 0 Ss wait 0xfffff80004f7ea50 devd 435 1 435 65 Ss select 0xfffff8000434a6c0 dhclient 350 1 350 0 Ss select 0xfffff8000434a8c0 dhclient 347 1 347 0 Ss select 0xfffff8000434ac40 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004bb1528 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100086 D sdflush 0xfffff80004e79ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645888 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82639cf8 [dom0] 100076 D launds 0xffffffff82639d04 [laundry: dom0] 100077 D umarcl 0xffffffff81522c90 [uma] 18 0 0 0 DL - 0xffffffff823642d8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d31818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b9f430 [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_ 0xfffff80004554d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004554d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82637210 [crypto] 14 0 0 0 DL seqstat 0xfffff80004507c88 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f760 [g_event] 100026 D - 0xffffffff8250f768 [g_up] 100027 D - 0xffffffff8250f770 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800044e0e00 [thr_0] 100019 D - 0xfffff800044e0e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100017 I [swi6: task queue] 100020 I [swi3: vm] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi1: netisr 0] 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 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000448c528 [init] 10 0 0 0 DL audit_w 0xffffffff82637730 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fcf0 [swapper] 100005 D - 0xfffff8000446fe00 [if_io_tqg_0] 100006 D - 0xfffff8000446fd00 [if_io_tqg_1] 100007 D - 0xfffff8000446fc00 [if_config_tqg_0] 100008 D - 0xfffff8000446fb00 [softirq_0] 100009 D - 0xfffff8000446fa00 [softirq_1] 100010 D - 0xfffff8000446f900 [inm_free taskq] 100012 D - 0xfffff8000446f700 [thread taskq] 100013 D - 0xfffff8000446f600 [aiod_kick taskq] 100015 D - 0xfffff8000446f400 [kqueue_ctx taskq] 100016 D - 0xfffff8000446f300 [in6m_free taskq] 100024 D - 0xfffff800044bce00 [firmware taskq] 100029 D - 0xfffff800044bcc00 [crypto_0] 100030 D - 0xfffff800044bcc00 [crypto_1] 100044 D - 0xfffff80004893e00 [vtnet0 rxq 0] 100045 D - 0xfffff80004893d00 [vtnet0 txq 0] 100046 D - 0xfffff80004893c00 [vtnet0 rxq 1] 100047 D - 0xfffff80004893b00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800048fad80 [virtio_balloon] 100053 D - 0xfffff800048dfc00 [mca taskq] 100058 D - 0xffffffff81d53070 [deadlkres] 100063 D - 0xfffff800048df900 [acpi_task_0] 100064 D - 0xfffff800048df900 [acpi_task_1] 100065 D - 0xfffff800048df900 [acpi_task_2] 100066 D - 0xfffff800044bca00 [CAM taskq] db> show all locks Process 11453 (syz-executor.2) thread 0xfffffe0094e72500 (111809) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094f9bc90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4694 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094f9bc70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:3622 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 30512 1790K 30577 kobj 334 1336K 492 newblk 5 1025K 11592 vfscache 3 1025K 3 sctp_stro 37 864K 11334 pcb 110 632K 44191 inodedep 9 515K 11550 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 pf_rule 283 283K 345 subproc 145 283K 11543 acpica 1674 184K 58033 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 21088 tfo_ccache 1 128K 1 filedesc 16 121K 20759 sctp_timw 452 113K 452 sem 4 106K 4 DEVFS1 105 105K 122 linker 275 100K 308 BPF 46 88K 46 bus 986 80K 3353 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 508 64K 508 umtx 342 43K 342 kdtrace 217 43K 23287 temp 36 35K 6424 hostcache 1 32K 1 shm 1 32K 19 DEVFS3 124 31K 134 msg 4 30K 4 sctp_atcl 79 30K 45444 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 74 22K 75 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 48 15K 117 bus-sc 31 14K 1593 ether_multi 157 13K 177 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 129 11K 129 GEOM 60 10K 486 rman 82 10K 423 ksem 4 10K 63 in6_multi 71 9K 71 bmsafemap 2 9K 10634 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 kqueue 65 7K 11469 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 424 cred 24 6K 266 pf_ifnet 15 6K 118 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 82 sctp_atky 116 5K 57488 ufs_dirhash 24 5K 24 session 34 5K 49 pgrp 34 5K 49 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 11461 routetbl 24 4K 25 lockf 32 4K 93 selfd 52 4K 167333 hhook 13 4K 13 proc-args 53 3K 723 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 76 uidinfo 3 3K 12 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 15 2K 17 ip6ndp 12 2K 15 CAM XPT 22 2K 543 Unitno 26 2K 50 in_multi 6 2K 10 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_athm 79 2K 45487 sctp_map 74 2K 22570 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 36 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 17 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 20862 encap_export_host 12 1K 12 procdesc 5 1K 18 crypto 3 1K 3 newdirblk 4 1K 10431 diradd 4 1K 10559 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 inpcbpolicy 11 1K 2399 osd 3 1K 10 dirrem 1 1K 10520 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 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 soname 6 1K 21213 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 10697 freefile 1 1K 10518 pmchooks 1 1K 1 nexusdev 5 1K 5 filecaps 5 1K 113 sctp_vrf 1 1K 1 entropy 2 1K 45 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 iov 1 1K 27917 p1003.1b 1 1K 1 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 14191 sctp_iter 0 0K 712 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 700 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 10 sctp_stri 0 0K 8575 pf_table 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 313 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 CAM CCB 0 0K 25034 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 34715 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 15 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 10481 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 346 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 62 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 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 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 10816 namei_tracker 0 0K 18 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 163 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 510 eventfd 0 0K 0 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 752 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 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 9533 1 9533 0 254 19525632 0 pbuf 2632 0 973 0 0 2 2560936 0 RADIX NODE 144 14617 2992 343258 0 62 2535696 0 mbuf_packet 256 8261 1144 1428014 0 254 2407680 0 tcp_log 416 0 5247 65170 0 254 2182752 0 mbuf_jumbo_page 4096 8 507 11102 0 254 2109440 0 BUF TRIE 144 178 13290 20278 0 62 1939392 0 malloc-384 384 4169 11 4172 0 30 1605120 0 malloc-4096 4096 335 4 874 0 2 1388544 0 malloc-128 128 10321 33 10486 0 126 1325312 0 sctp_asoc 2288 37 503 11285 0 254 1235520 0 UMA Slabs 0 112 6315 18 6315 0 126 709296 0 sctp_ep 1280 42 504 21382 0 254 698880 0 FFS inode 1128 514 25 11041 0 8 607992 0 sctp_raddr 736 37 513 53912 0 254 404800 0 256 Bucket 2048 177 19 9710 0 8 401408 0 malloc-65536 65536 6 0 6 0 1 393216 0 VM OBJECT 264 1332 78 163720 0 30 372240 0 socket 944 44 296 25231 0 254 320960 0 malloc-4096 4096 70 7 11470 0 2 315392 0 VNODE 488 551 89 11080 0 30 312320 0 mbuf 256 677 538 1170848 0 254 311040 0 THREAD 1792 153 18 11825 0 8 306432 0 malloc-1024 1024 283 5 354 0 16 294912 0 tcp_bbr_map 128 0 2263 29577 0 126 289664 0 malloc-64 64 3602 52 3827 0 254 233856 0 malloc-16384 16384 9 5 10385 0 2 229376 0 DEVCTL 1024 0 212 128 0 0 217088 0 malloc-16 16 12840 410 14070 0 254 212000 0 malloc-128 128 1260 352 58657 0 126 206336 0 malloc-256 256 666 129 24725 0 62 203520 0 malloc-65536 65536 1 2 215 0 1 196608 0 MAP ENTRY 96 1678 338 614259 0 126 193536 0 malloc-256 256 208 527 23290 0 62 188160 0 UMA Zones 768 232 2 232 0 16 179712 0 FFS2 dinode 256 514 131 11040 0 62 165120 0 malloc-32768 32768 0 5 363 0 1 163840 0 malloc-32 32 4818 222 5567 0 254 161280 0 S VFS Cache 104 1016 349 11864 0 126 141960 0 malloc-2048 2048 48 20 21388 0 8 139264 0 malloc-1024 1024 130 6 147 0 16 139264 0 malloc-128 128 1053 32 5700 0 126 138880 0 vmem btag 56 2276 88 2276 0 254 132384 0 malloc-65536 65536 0 2 124 0 1 131072 0 malloc-65536 65536 0 2 76 0 1 131072 0 VMSPACE 2544 40 11 11444 0 4 129744 0 tcp_inpcb 488 4 260 1766 0 254 128832 0 ksiginfo 112 66 978 1429 0 126 116928 0 malloc-2048 2048 13 43 25865 0 8 114688 0 128 Bucket 1024 73 34 1952 0 16 109568 0 PROC 1320 62 19 11460 0 8 106920 0 malloc-4096 4096 23 0 23 0 2 94208 0 malloc-384 384 123 117 57098 0 30 92160 0 malloc-4096 4096 18 4 35 0 2 90112 0 filedesc0 1072 63 21 11461 0 8 90048 0 sctp_chunk 152 34 538 42674 0 254 86944 0 UMA Kegs 384 218 5 218 0 30 85632 0 clpbuf 2632 0 32 19 0 16 84224 0 malloc-1024 1024 40 36 11289 0 16 77824 0 64 Bucket 512 130 22 11103 0 30 77824 0 g_bio 408 0 190 97603 0 30 77520 0 malloc-8192 8192 5 4 39 0 1 73728 0 malloc-8192 8192 8 1 99 0 1 73728 0 sctp_readq 152 0 468 1492 0 254 71136 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 1 1 127 0 1 65536 0 malloc-256 256 2 253 34767 0 62 65280 0 malloc-256 256 31 209 11155 0 62 61440 0 tcpcb 1048 4 51 1766 0 254 57640 0 malloc-256 256 91 134 21675 0 62 57600 0 pcpu-8 8 6955 213 9111 0 254 57344 0 malloc-384 384 123 7 124 0 30 49920 0 32 Bucket 256 60 135 7192 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-64 64 166 527 42833 0 254 44352 0 malloc-64 64 572 121 1725 0 254 44352 0 malloc-256 256 25 140 31884 0 62 42240 0 malloc-64 64 84 546 14066 0 254 40320 0 Files 80 240 260 41687 0 126 40000 0 malloc-128 128 46 264 10593 0 126 39680 0 malloc-128 128 38 272 15509 0 126 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 59306 0 16 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 153 0 1 32768 0 malloc-512 512 0 64 8575 0 30 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 tcp_bbr_pcb 832 0 36 971 0 16 29952 0 pipe 744 23 17 570 0 16 29760 0 malloc-1024 1024 6 22 1414 0 16 28672 0 PWD 32 21 861 10495 0 254 28224 0 KNOTE 160 28 147 173088 0 62 28000 0 8 Bucket 80 47 303 3719 0 126 28000 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 0 3 3 0 1 24576 0 malloc-4096 4096 2 4 11402 0 2 24576 0 malloc-64 64 160 218 186042 0 254 24192 0 16 Bucket 144 50 118 702 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 68 22 931 0 62 23040 0 malloc-64 64 204 111 1550 0 254 20160 0 malloc-32 32 105 525 14907 0 254 20160 0 malloc-32 32 98 532 32962 0 254 20160 0 4 Bucket 48 7 413 406 0 254 20160 0 2 Bucket 32 67 563 2531 0 254 20160 0 malloc-128 128 113 42 4776 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 57 18 1462 0 62 19200 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 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 0 2 21 0 1 16384 0 malloc-1024 1024 9 7 15 0 16 16384 0 malloc-512 512 2 30 630 0 30 16384 0 malloc-64 64 203 49 234 0 254 16128 0 malloc-32 32 311 193 6658 0 254 16128 0 vtnet_tx_hdr 24 0 668 733628 0 254 16032 0 tcp_rack_pcb 704 0 22 11 0 16 15488 0 unpcb 256 21 39 1403 0 254 15360 0 malloc-2048 2048 4 2 14 0 8 12288 0 malloc-2048 2048 4 2 4 0 8 12288 0 malloc-2048 2048 2 4 193 0 8 12288 0 malloc-1024 1024 6 6 192 0 16 12288 0 malloc-1024 1024 11 1 11 0 16 12288 0 malloc-512 512 11 13 11 0 30 12288 0 sctp_laddr 48 64 188 1153 0 254 12096 0 malloc-64 64 50 139 414 0 254 12096 0 malloc-16 16 127 623 38180 0 254 12000 0 malloc-16 16 84 666 45512 0 254 12000 0 malloc-128 128 37 56 2995 0 126 11904 0 ripcb 488 5 19 140 0 254 11712 0 udplite_inpcb 488 0 24 227 0 254 11712 0 routing nhops 256 28 17 40 0 62 11520 0 malloc-384 384 20 10 328 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 0 4 36 0 8 8192 0 malloc-512 512 4 12 50 0 30 8192 0 malloc-512 512 4 12 38 0 30 8192 0 malloc-512 512 8 8 10 0 30 8192 0 pf tags 104 3 75 10 0 126 8112 0 rtentry 176 32 14 40 0 62 8096 0 rl_entry 40 63 139 63 0 254 8080 0 sctp_stream_msg_out 112 14 58 3782 0 254 8064 0 udpcb 32 2 250 493 0 254 8064 0 malloc-32 32 29 223 229 0 254 8064 0 malloc-32 32 63 189 361 0 254 8064 0 malloc-32 32 37 215 136 0 254 8064 0 malloc-32 32 32 220 343 0 254 8064 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 26 474 5735 0 254 8000 0 malloc-16 16 25 475 156 0 254 8000 0 malloc-16 16 285 215 26573 0 254 8000 0 malloc-16 16 11 489 7964 0 254 8000 0 malloc-128 128 18 44 164 0 126 7936 0 tcp_rack_map 120 0 66 10 0 126 7920 0 udp_inpcb 488 2 14 266 0 254 7808 0 kenv 258 3 27 1045 0 30 7740 0 malloc-384 384 0 20 43 0 30 7680 0 malloc-384 384 0 20 45 0 30 7680 0 malloc-384 384 2 18 2 0 30 7680 0 malloc-384 384 1 19 6 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 18 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-1024 1024 1 3 1 0 16 4096 0 malloc-512 512 0 8 2 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 UMA Slabs 1 176 13 9 13 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 domainset 40 0 63 9 0 254 2520 0 SMR CPU 32 2 61 2 0 254 2016 0 tfo 4 0 493 2 0 254 1972 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 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 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 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 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 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 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 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-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 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