panic: About to free ctl:0xfffff8001f5d6e40 so:0xfffff80017aeab10 and its in 1 cpuid = 1 time = 1610691268 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517ca560 vpanic() at vpanic+0x1c7/frame 0xfffffe00517ca5c0 panic() at panic+0x43/frame 0xfffffe00517ca620 sctp_sorecvmsg() at sctp_sorecvmsg+0x1735/frame 0xfffffe00517ca760 sctp_soreceive() at sctp_soreceive+0x25f/frame 0xfffffe00517ca970 soreceive() at soreceive+0xb9/frame 0xfffffe00517ca9d0 dofileread() at dofileread+0xd3/frame 0xfffffe00517caa30 sys_read() at sys_read+0x10c/frame 0xfffffe00517caab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe00517cabf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00517cabf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x284cca, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 23756 tid 147767 ] Stopped at kdb_enter+0x67: movq $0,0x1459b5e(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe009a600000 rdx 0x3ffff rbx 0 rsp 0xfffffe00517ca540 rbp 0xfffffe00517ca560 rsi 0x40001 rdi 0xffffffff81111966 vprintf+0x176 r8 0 r9 0xffffffff r10 0x20000bac r11 0xfffffe0094e37510 r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819b1fa2 r15 0xffffffff819b1fa2 rip 0xffffffff81105c27 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1459b5e(%rip) db> show proc Process 23756 (syz-executor.1) at 0xfffff8001f431000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 858 at 0xfffff80017b15a50 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffff80004486528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094e6a9f0 (map 0xfffffe0094e6a9f0) (map.pmap 0xfffffe0094e6aab0) (pmap 0xfffffe0094e6ab10) threads: 3 145553 RunQ syz-executor.1 147767 Run CPU 1 syz-executor.1 147769 S uwait 0xfffff8001786be80 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 23757 801 801 0 R (threaded) syz-executor.2 145580 RunQ syz-executor.2 147770 RunQ syz-executor.2 23756 858 858 0 R (threaded) syz-executor.1 145553 RunQ syz-executor.1 147767 Run CPU 1 syz-executor.1 147769 S uwait 0xfffff8001786be80 syz-executor.1 23754 779 779 0 R (threaded) syz-executor.0 144151 Run CPU 0 syz-executor.0 147765 S sbwait 0xfffff800179f1924 syz-executor.0 147768 S sbwait 0xfffff800179f1924 syz-executor.0 23750 836 836 0 R (threaded) syz-executor.3 143581 RunQ syz-executor.3 147756 S sbwait 0xfffff80004f531c4 syz-executor.3 147759 S sbwait 0xfffff80004f531c4 syz-executor.3 147760 S sbwait 0xfffff800178b968c syz-executor.3 147761 S uwait 0xfffff8001738b700 syz-executor.3 147762 S uwait 0xfffff8000487d300 syz-executor.3 4246 1 4246 65 Ss select 0xfffff80017825340 dhclient 3617 1 3617 0 Ss select 0xfffff800172ffec0 dhclient 3614 1 3614 0 Ss select 0xfffff800048e32c0 dhclient 3595 1 3595 65 Ss select 0xfffff800178baac0 dhclient 2981 1 2981 0 Ss select 0xfffff800172fff40 dhclient 2978 1 2978 0 Ss select 0xfffff800178c83c0 dhclient 2951 1 2951 65 Ss select 0xfffff800178b1340 dhclient 2252 1 2252 0 Ss select 0xfffff800178bac40 dhclient 2249 1 2249 0 Ss select 0xfffff80017965f40 dhclient 2230 1 2230 65 Ss select 0xfffff800177b24c0 dhclient 1069 1 1069 0 Ss select 0xfffff800172ff540 dhclient 1066 1 1066 0 Ss select 0xfffff800178ba540 dhclient 858 776 858 0 Ss nanslp 0xffffffff82532f20 syz-executor.1 836 776 836 0 Ss nanslp 0xffffffff82532f21 syz-executor.3 801 776 801 0 Ss nanslp 0xffffffff82532f20 syz-executor.2 779 776 779 0 Ss nanslp 0xffffffff82532f20 syz-executor.0 776 774 774 0 S (threaded) syz-fuzzer 100082 S uwait 0xfffff8000487d400 syz-fuzzer 100111 S uwait 0xfffff80004c05800 syz-fuzzer 100112 S uwait 0xfffff80004c05900 syz-fuzzer 100113 S uwait 0xfffff80004c05a00 syz-fuzzer 100114 S uwait 0xfffff80004f13680 syz-fuzzer 100115 S uwait 0xfffff80004f13780 syz-fuzzer 100116 S uwait 0xfffff8001741bf00 syz-fuzzer 100117 S uwait 0xfffff80004c05b00 syz-fuzzer 100118 S kqread 0xfffff80017379a00 syz-fuzzer 102621 S uwait 0xfffff8001738b900 syz-fuzzer 774 772 774 0 Ss pause 0xfffff800173a8b00 csh 772 694 772 0 Ss select 0xfffff800172ff7c0 sshd 754 1 754 0 Ss+ ttyin 0xfffff800048d74b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c168b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004c16cb0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004ba20b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004ba24b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004ba28b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004ba2cb0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b940b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b944b0 getty 698 1 698 0 Ss nanslp 0xffffffff82532f21 cron 694 1 694 0 Ss select 0xfffff80004bc29c0 sshd 507 1 507 0 Ss select 0xfffff800048e3540 syslogd 436 1 436 0 Ss select 0xfffff800048e3440 devd 435 1 435 65 Ss select 0xfffff800048e3040 dhclient 350 1 350 0 Ss select 0xfffff800048e3640 dhclient 347 1 347 0 Ss select 0xfffff800048e34c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004dbe528 [vnlru] 22 0 0 0 DL syncer 0xffffffff826223b8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff826214a0 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004f36ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8263cdf8 [dom0] 100075 D launds 0xffffffff8263ce04 [laundry: dom0] 100076 D umarcl 0xffffffff8151ed80 [uma] 18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82da7818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c21430 [pf purge] 15 0 0 0 DL - 0xffffffff8261ea5c [soaiod4] 9 0 0 0 DL - 0xffffffff8261ea5c [soaiod3] 8 0 0 0 DL - 0xffffffff8261ea5c [soaiod2] 7 0 0 0 DL - 0xffffffff8261ea5c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223f040 [doneq0] 100067 D - 0xffffffff8223ef10 [scanner] 14 0 0 0 DL seqstat 0xfffff80004667c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004532d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004532d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8263a310 [crypto] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82512760 [g_event] 100026 D - 0xffffffff82512768 [g_up] 100027 D - 0xffffffff82512770 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004470d00 [thr_0] 100019 D - 0xfffff80004470d80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 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 0xfffff80004486528 [init] 10 0 0 0 DL audit_w 0xffffffff8263a830 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82512cf0 [swapper] 100005 D - 0xfffff80004086400 [if_config_tqg_0] 100006 D - 0xfffff80004086200 [softirq_0] 100007 D - 0xfffff80004086000 [softirq_1] 100008 D - 0xfffff80004468d00 [if_io_tqg_0] 100009 D - 0xfffff80004468b00 [if_io_tqg_1] 100011 D - 0xfffff80004468700 [thread taskq] 100012 D - 0xfffff80004468500 [aiod_kick taskq] 100014 D - 0xfffff80004468100 [kqueue_ctx taskq] 100015 D - 0xfffff80004463e00 [in6m_free taskq] 100017 D - 0xfffff80004463a00 [inm_free taskq] 100024 D - 0xfffff80004463200 [firmware taskq] 100028 D - 0xfffff800044a4c00 [crypto_0] 100029 D - 0xfffff800044a4c00 [crypto_1] 100044 D - 0xfffff80004877e00 [vtnet0 rxq 0] 100045 D - 0xfffff80004877d00 [vtnet0 txq 0] 100046 D - 0xfffff80004877c00 [vtnet0 rxq 1] 100047 D - 0xfffff80004877b00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004660100 [virtio_balloon] 100053 D - 0xfffff800048ddb00 [mca taskq] 100058 D - 0xffffffff81d59861 [deadlkres] 100063 D - 0xfffff80004504600 [acpi_task_0] 100064 D - 0xfffff80004504600 [acpi_task_1] 100065 D - 0xfffff80004504600 [acpi_task_2] 100066 D - 0xfffff800044a4500 [CAM taskq] db> show all locks Process 23756 (syz-executor.1) thread 0xfffffe0094e37000 (147767) exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffff8001fd2c4a8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:6001 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80017aeac78) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 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 pcb 1154 1806K 66007 sysctloid 30650 1798K 30716 kobj 328 1312K 486 newblk 5 1025K 24358 vfscache 3 1025K 3 sctp_stro 564 564K 6727 inodedep 6 514K 32964 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atcl 1129 424K 36690 subproc 145 283K 23844 acpica 1674 184K 58593 vnet_data 1 168K 1 tidhash 3 141K 3 filedesc 18 137K 45349 pagedep 9 130K 45496 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 278 100K 311 BPF 46 88K 46 bus 982 80K 3359 mtx_pool 2 72K 2 sctp_atky 1693 71K 45843 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 502 63K 502 umtx 360 45K 360 kdtrace 219 43K 71529 ksem 76 38K 6722 temp 35 33K 3385 hostcache 1 32K 1 shm 1 32K 1125 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 73 21K 73 DEVFS_RULE 56 20K 56 sctp_athm 1129 18K 37529 sctp_map 1128 18K 13454 ufs_mount 5 17K 6 proc 3 17K 3 sctp_timw 65 17K 65 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 376 bus-sc 32 14K 1594 ether_multi 157 13K 172 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 129 11K 129 GEOM 60 10K 486 rman 82 10K 423 in6_multi 71 9K 71 bmsafemap 2 9K 22840 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 114 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 kqueue 65 7K 23818 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 628 cred 24 6K 766 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 63 pf_ifnet 10 5K 19 UMA 261 5K 261 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 63 4K 23758 lockf 35 4K 156 routetbl 24 4K 24 selfd 55 4K 432591 hhook 13 4K 13 pf_rule 3 3K 46 proc-args 52 3K 802 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 559 uidinfo 3 3K 55 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 16 Unitno 31 2K 96 CAM XPT 22 2K 543 in_multi 6 2K 9 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 218 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 16 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 45364 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 1658 newdirblk 4 1K 22682 dirrem 2 1K 22729 diradd 4 1K 22774 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 15 1K 31846 pf_osfp 4 1K 4 chacha20random 1 1K 1 osd 3 1K 10 vnodes 1 1K 2 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 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 22709 freefile 1 1K 22715 pmchooks 1 1K 1 soname 4 1K 35763 nexusdev 6 1K 6 filecaps 5 1K 140 sctp_vrf 1 1K 1 entropy 2 1K 52 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 43411 p1003.1b 1 1K 1 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 10608 sctp_iter 0 0K 66 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 56 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 0 pf_table 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 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 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 4 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 49629 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 84894 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 105 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 22696 freefrag 0 0K 7 allocindir 0 0K 0 indirdep 0 0K 18 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 620 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 8 in_mfilter 0 0K 1 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 8 VN POLL 0 0K 0 statfs 0 0K 22914 namei_tracker 0 0K 64 export_host 0 0K 0 cl_savebuf 0 0K 8 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 263 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 767 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 1084 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 3 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 9158 2 9158 0 254 18759680 0 malloc-64 64 575 115219 441569 0 254 7410816 0 mbuf_jumbo_page 4096 0 1006 7918 0 254 4120576 0 RADIX NODE 144 17859 394 715215 0 63 2628432 0 pbuf 2632 0 989 0 0 2 2603048 0 mbuf_packet 256 8536 494 1454306 0 254 2311680 0 BUF TRIE 144 269 13199 47178 0 62 1939392 0 sctp_asoc 2288 564 236 6727 0 254 1830400 0 malloc-4096 4096 391 7 24244 0 2 1630208 0 malloc-384 384 4117 13 4431 0 30 1585920 0 malloc-2048 2048 567 181 79377 0 8 1531904 0 malloc-128 128 10224 37 10300 0 126 1313408 0 256 Bucket 2048 608 14 12479 0 8 1273856 0 sctp_ep 1280 564 243 29130 0 254 1032960 0 UMA Slabs 0 112 7303 2 7303 0 126 818160 0 malloc-1024 1024 564 192 7170 0 16 774144 0 sctp_raddr 736 569 311 9677 0 254 647680 0 FFS inode 1128 522 24 23239 0 8 615888 0 malloc-384 384 1181 379 36761 0 30 599040 0 mbuf 256 1204 851 3341048 0 254 526080 0 tcp_bbr_map 128 0 3627 181769 0 126 464256 0 VM OBJECT 264 1459 86 359439 0 30 407880 0 malloc-65536 65536 4 1 128 0 1 327680 0 THREAD 1792 155 25 47770 0 8 322560 0 VNODE 488 559 89 23278 0 30 316224 0 socket 944 42 278 62677 0 254 302080 0 malloc-65536 65536 1 3 415 0 1 262144 0 malloc-65536 65536 0 4 674 0 1 262144 0 tcp_inpcb 488 4 524 11890 0 254 257664 0 malloc-256 256 293 577 25148 0 62 222720 0 DEVCTL 1024 0 212 129 0 0 217088 0 malloc-64 64 3243 96 3312 0 254 213696 0 malloc-16384 16384 9 4 22673 0 1 212992 0 malloc-256 256 572 253 75495 0 62 211200 0 malloc-16 16 12711 39 12768 0 254 204000 0 MAP ENTRY 96 1698 360 1324365 0 126 197568 0 g_bio 408 0 460 195368 0 30 187680 0 UMA Zones 768 233 1 233 0 16 179712 0 FFS2 dinode 256 522 138 23238 0 62 168960 0 malloc-32768 32768 1 4 6 0 1 163840 0 malloc-128 128 1218 53 27731 0 126 162688 0 malloc-32 32 4831 83 4844 0 254 157248 0 malloc-1024 1024 148 4 2828 0 16 155648 0 S VFS Cache 104 1064 379 25639 0 126 150072 0 udplite_inpcb 488 4 276 17971 0 254 136640 0 vmem btag 56 2375 61 2375 0 254 136416 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 VMSPACE 2544 40 11 23736 0 4 129744 0 sctp_stream_msg_out 112 748 404 3898 0 254 129024 0 malloc-256 256 203 292 70598 0 62 126720 0 128 Bucket 1024 85 38 6001 0 16 125952 0 ksiginfo 112 66 978 5845 0 126 116928 0 PROC 1320 62 19 23757 0 8 106920 0 tcpcb 1048 4 95 11890 0 254 103752 0 malloc-128 128 388 356 73441 0 126 95232 0 malloc-384 384 5 235 32964 0 30 92160 0 malloc-4096 4096 22 0 22 0 2 90112 0 filedesc0 1072 63 21 23758 0 8 90048 0 UMA Kegs 384 219 4 219 0 30 85632 0 malloc-16384 16384 4 1 157 0 1 81920 0 64 Bucket 512 83 77 17774 0 30 81920 0 malloc-128 128 503 117 8449 0 126 79360 0 malloc-64 64 687 510 25056 0 254 76608 0 malloc-8192 8192 7 2 26 0 1 73728 0 malloc-32768 32768 0 2 117 0 1 65536 0 malloc-8192 8192 5 3 124 0 1 65536 0 malloc-256 256 65 190 86694 0 62 65280 0 malloc-64 64 641 367 31473 0 254 64512 0 malloc-32 32 1375 641 53796 0 254 64512 0 malloc-4096 4096 13 2 26 0 2 61440 0 malloc-64 64 318 564 47715 0 254 56448 0 malloc-384 384 105 35 439 0 30 53760 0 malloc-256 256 76 134 47974 0 62 53760 0 32 Bucket 256 87 123 9256 0 62 53760 0 malloc-128 128 384 19 1500 0 126 51584 0 malloc-2048 2048 4 20 511 0 8 49152 0 sctp_laddr 48 140 784 2765 0 254 44352 0 malloc-128 128 66 275 45544 0 126 43648 0 clpbuf 2632 0 16 74 0 16 42112 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 0 5 21 0 1 40960 0 malloc-8192 8192 3 2 5 0 1 40960 0 malloc-2048 2048 1 19 1417 0 8 40960 0 pcpu-8 8 4635 485 5127 0 254 40960 0 pipe 744 23 32 1035 0 16 40920 0 Files 80 236 264 105551 0 126 40000 0 sctp_chunk 152 48 212 3612 0 254 39520 0 NAMEI 1024 0 36 111744 0 16 36864 0 malloc-2048 2048 13 5 18 0 8 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 4 0 1 32768 0 malloc-16384 16384 1 1 7 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-1024 1024 27 5 44 0 16 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 malloc-16 16 1155 845 13575 0 254 32000 0 tcp_bbr_pcb 832 0 36 7647 0 16 29952 0 malloc-4096 4096 2 5 22917 0 2 28672 0 malloc-4096 4096 7 0 7 0 2 28672 0 TURNSTILE 136 181 29 181 0 62 28560 0 PWD 32 22 860 22780 0 254 28224 0 16 Bucket 144 63 133 1252 0 62 28224 0 4 Bucket 48 6 582 740 0 254 28224 0 KNOTE 160 28 147 500907 0 62 28000 0 malloc-16 16 1132 618 68121 0 254 28000 0 8 Bucket 80 66 284 7468 0 126 28000 0 malloc-256 256 19 86 22864 0 62 26880 0 malloc-4096 4096 4 2 601 0 2 24576 0 malloc-4096 4096 3 3 167 0 2 24576 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 153 33 697 0 126 23808 0 tcp_rack_pcb 704 0 33 471 0 16 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 46 14 47 0 30 23040 0 malloc-512 512 1 39 1656 0 30 20480 0 malloc-32 32 37 593 26854 0 254 20160 0 2 Bucket 32 62 568 4155 0 254 20160 0 ripcb 488 5 35 1206 0 254 19520 0 udp_inpcb 488 2 38 779 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 181 11 181 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-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 16 0 2 16384 0 malloc-2048 2048 4 4 18 0 8 16384 0 malloc-2048 2048 4 4 52 0 8 16384 0 malloc-1024 1024 9 7 131 0 16 16384 0 malloc-512 512 5 27 168 0 30 16384 0 malloc-32 32 111 393 32021 0 254 16128 0 vtnet_tx_hdr 24 0 668 3140984 0 254 16032 0 unpcb 256 20 40 1626 0 254 15360 0 malloc-256 256 28 32 555 0 62 15360 0 tcp_log 416 0 36 26 0 254 14976 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 10 14 226 0 30 12288 0 udpcb 32 6 372 18750 0 254 12096 0 malloc-64 64 132 57 151 0 254 12096 0 malloc-32 32 157 221 1101 0 254 12096 0 malloc-16 16 469 281 1719 0 254 12000 0 routing nhops 256 28 17 36 0 62 11520 0 malloc-384 384 13 17 13 0 30 11520 0 cpuset 104 8 85 215 0 126 9672 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-1024 1024 2 6 2 0 16 8192 0 malloc-1024 1024 3 5 1534 0 16 8192 0 malloc-512 512 1 15 11 0 30 8192 0 malloc-512 512 3 13 514 0 30 8192 0 malloc-512 512 10 6 11 0 30 8192 0 rtentry 176 32 14 36 0 62 8096 0 PGRP 88 35 57 65 0 126 8096 0 rl_entry 40 84 118 84 0 254 8080 0 malloc-64 64 9 117 40 0 254 8064 0 malloc-32 32 40 212 814 0 254 8064 0 malloc-32 32 19 233 1287 0 254 8064 0 malloc-16 16 28 472 141 0 254 8000 0 malloc-16 16 30 470 34961 0 254 8000 0 malloc-16 16 36 464 313 0 254 8000 0 tcp_rack_map 120 0 66 106 0 126 7920 0 sctp_readq 152 1 51 716 0 254 7904 0 itimer 352 0 22 12 0 30 7744 0 kenv 258 3 27 1047 0 30 7740 0 malloc-384 384 1 19 50 0 30 7680 0 malloc-384 384 14 6 14 0 30 7680 0 malloc-256 256 26 4 26 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 182 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 2 0 2 0 8 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-64 64 3 60 3 0 254 4032 0 malloc-32 32 7 119 7 0 254 4032 0 malloc-16 16 2 248 2 0 254 4000 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 tfo 4 0 493 2 0 254 1972 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 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 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 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-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-8192 8192 0 0 0 0 1 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-128 128 0 0 0 0 126 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