panic: Memory modified after free 0xfffff8001387bf50(112) val=de00c0de @ 0xfffff8001387bfb8 cpuid = 0 time = 1608665158 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005e5ef450 vpanic() at vpanic+0x1c7/frame 0xfffffe005e5ef4b0 panic() at panic+0x43/frame 0xfffffe005e5ef510 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe005e5ef550 item_ctor() at item_ctor+0x1e2/frame 0xfffffe005e5ef5b0 sctp_lower_sosend() at sctp_lower_sosend+0x40f2/frame 0xfffffe005e5ef7a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe005e5ef8d0 sosend() at sosend+0xc6/frame 0xfffffe005e5ef940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe005e5ef9f0 sendit() at sendit+0x229/frame 0xfffffe005e5efa50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe005e5efab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe005e5efbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 942 tid 100256 ] Stopped at kdb_enter+0x67: movq $0,0x1477096(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0097400000 rdx 0x3ffff rbx 0 rsp 0xfffffe005e5ef430 rbp 0xfffffe005e5ef450 rsi 0x40001 rdi 0xffffffff810f13b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0094c3b110 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197de5c r15 0xffffffff8197de5c rip 0xffffffff810e56e7 kdb_enter+0x67 rflags 0x200086 kernload+0x86 kdb_enter+0x67: movq $0,0x1477096(%rip) db> show proc Process 942 (syz-executor.1) at 0xfffff800134d5000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 781 at 0xfffff8001333d528 ABI: FreeBSD ELF32 arguments: /root/syz-executor.1 reaper: 0xfffff80004453528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c21000 (map 0xfffffe0094c21000) (map.pmap 0xfffffe0094c210c0) (pmap 0xfffffe0094c21120) threads: 3 100222 RunQ syz-executor.1 100254 S pipdwt 0xfffff80013d248b8 syz-executor.1 100256 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 944 779 779 0 R (threaded) syz-executor.0 100086 RunQ syz-executor.0 100255 S sbwait 0xfffff80013ceea3c syz-executor.0 942 781 781 0 R (threaded) syz-executor.1 100222 RunQ syz-executor.1 100254 S pipdwt 0xfffff80013d248b8 syz-executor.1 100256 Run CPU 0 syz-executor.1 860 774 860 0 Rs syz-executor.3 849 774 849 0 Rs CPU 1 syz-executor.2 847 1 847 0 Ss select 0xfffff80004534ac0 rtsol 846 1 846 0 Ss select 0xfffff80004534b40 rtsol 845 1 845 0 Ss select 0xfffff80004534bc0 rtsol 842 787 436 0 S kqread 0xfffff8001332c200 rtsol 787 782 436 0 S wait 0xfffff80013968a50 sh 782 436 436 0 S wait 0xfffff80013364a50 sh 781 774 781 0 Rs syz-executor.1 779 774 779 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100098 S uwait 0xfffff80004ebb800 syz-fuzzer 100108 S uwait 0xfffff80013285780 syz-fuzzer 100109 S uwait 0xfffff80013285880 syz-fuzzer 100110 S uwait 0xfffff80013285080 syz-fuzzer 100111 S kqread 0xfffff80004f8fe00 syz-fuzzer 100112 S uwait 0xfffff80013456500 syz-fuzzer 100113 S uwait 0xfffff80013456600 syz-fuzzer 100114 S uwait 0xfffff80004b55780 syz-fuzzer 772 770 772 0 Ss pause 0xfffff8001338db00 csh 770 694 770 0 Ss select 0xfffff800046dd8c0 sshd 754 1 754 0 Ss+ ttyin 0xfffff80004878cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b690b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b694b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b698b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b69cb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b730b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b734b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b738b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b73cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252ff20 cron 694 1 694 0 Ss select 0xfffff80004534dc0 sshd 507 1 507 0 Ss select 0xfffff800046dfb40 syslogd 436 1 436 0 Ss wait 0xfffff80004e8ca50 devd 435 1 435 65 Ss select 0xfffff800046dfcc0 dhclient 350 1 350 0 Ss select 0xfffff800046dfd40 dhclient 347 1 347 0 Ss select 0xfffff800046e0040 dhclient 23 0 0 0 DL syncer 0xffffffff8261f2b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004d11a50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004e130e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82645848 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82639cb8 [dom0] 100075 D launds 0xffffffff82639cc4 [laundry: dom0] 100076 D umarcl 0xffffffff814f6e00 [uma] 18 0 0 0 DL - 0xffffffff823642e8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d5d818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e57390 [pf purge] 15 0 0 0 DL - 0xffffffff8261b95c [soaiod4] 9 0 0 0 DL - 0xffffffff8261b95c [soaiod3] 8 0 0 0 DL - 0xffffffff8261b95c [soaiod2] 7 0 0 0 DL - 0xffffffff8261b95c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223c040 [doneq0] 100067 D - 0xffffffff8223bf10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800044eb990 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800044eb930 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826371b0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004083888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250f7a0 [g_event] 100026 D - 0xffffffff8250f7a8 [g_up] 100027 D - 0xffffffff8250f7b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004344b00 [thr_0] 100019 D - 0xfffff80004344b80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi3: vm] 100021 I [swi1: netisr 0] 100022 I [swi4: clock (0)] 100023 I [swi4: clock (1)] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 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 0xfffff80004453528 [init] 10 0 0 0 DL audit_w 0xffffffff826376d0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250fd30 [swapper] 100005 D - 0xfffff80004349d00 [softirq_0] 100006 D - 0xfffff80004349c00 [softirq_1] 100007 D - 0xfffff80004349b00 [if_io_tqg_0] 100008 D - 0xfffff80004349a00 [if_io_tqg_1] 100009 D - 0xfffff80004349900 [if_config_tqg_0] 100010 D - 0xfffff80004349800 [kqueue_ctx taskq] 100011 D - 0xfffff80004349700 [inm_free taskq] 100014 D - 0xfffff80004349400 [aiod_kick taskq] 100015 D - 0xfffff80004349300 [thread taskq] 100016 D - 0xfffff80004349200 [in6m_free taskq] 100024 D - 0xfffff80004349000 [firmware taskq] 100029 D - 0xfffff800044c3e00 [crypto_0] 100030 D - 0xfffff800044c3e00 [crypto_1] 100044 D - 0xfffff800044c3a00 [vtnet0 rxq 0] 100045 D - 0xfffff800044c3900 [vtnet0 txq 0] 100046 D - 0xfffff800044c3800 [vtnet0 rxq 1] 100047 D - 0xfffff800044c3700 [vtnet0 txq 1] 100049 D vtbslp 0xfffff800046e0200 [virtio_balloon] 100053 D - 0xfffff800044c3600 [mca taskq] 100058 D - 0xffffffff81d263d1 [deadlkres] 100062 D - 0xfffff80004b76e00 [acpi_task_0] 100063 D - 0xfffff80004b76e00 [acpi_task_1] 100064 D - 0xfffff80004b76e00 [acpi_task_2] 100066 D - 0xfffff800044c3d00 [CAM taskq] db> show all locks Process 944 (syz-executor.0) thread 0xfffffe0094c3a500 (100255) exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffff80013cee9e0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467 Process 849 (syz-executor.2) thread 0xfffffe0088563700 (100118) exclusive lockmgr ufs (ufs) r = 0 (0xfffff80013c4d258) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_lookup.c:1063 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29670 1738K 29735 kobj 336 1344K 496 newblk 20 1029K 739 vfscache 3 1025K 3 pcb 29 539K 378 inodedep 18 519K 198 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 122 246K 1012 acpica 1674 184K 54410 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 12 131K 254 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 209 linker 268 99K 308 bus 990 80K 3306 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 288 36K 288 kdtrace 185 36K 1202 temp 35 33K 1847 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 69 BPF 14 19K 14 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 45 14K 47 bus-sc 31 14K 1547 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 126 11K 126 GEOM 60 10K 489 rman 82 10K 423 in6_multi 71 9K 71 bmsafemap 2 9K 147 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 7 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 kqueue 59 8K 951 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sctp_timw 29 8K 29 sglist 5 7K 5 CAM DEV 3 6K 510 cred 21 6K 207 CAM queue 5 6K 1528 taskqueue 48 6K 48 plimit 20 5K 351 ufs_dirhash 24 5K 24 DEVFSP 70 5K 74 pf_ifnet 10 5K 19 UMA 258 5K 258 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 routetbl 24 4K 24 pwddesc 55 4K 945 session 26 4K 37 pgrp 26 4K 37 hhook 13 4K 13 terminal 11 3K 11 acpisem 22 3K 22 proc-args 46 3K 554 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 indirdep 8 2K 52 ipsec-saq 2 2K 2 selfd 32 2K 10000 ip6ndp 12 2K 15 sctp_ifa 14 2K 16 lockf 16 2K 26 CAM XPT 22 2K 543 Unitno 26 2K 46 in_multi 6 2K 8 select 11 2K 32 dirrem 5 2K 108 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_atcl 3 2K 225 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stro 1 1K 82 softdep 1 1K 1 diradd 8 1K 138 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 16 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 freefile 5 1K 106 encap_export_host 12 1K 12 crypto 3 1K 3 sctp_stri 1 1K 10 mkdir 4 1K 188 pfil 4 1K 4 procdesc 4 1K 10 CAM SIM 2 1K 2 cdev 2 1K 2 newdirblk 3 1K 94 chacha20random 1 1K 1 inpcbpolicy 11 1K 211 osd 3 1K 10 vnodes 1 1K 3 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 sctp_atky 4 1K 312 loginclass 3 1K 6 prison 6 1K 6 soname 6 1K 3285 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 129 tcpfunc 2 1K 2 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 38 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 sctp_athm 3 1K 230 sctp_map 2 1K 164 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 77 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 79 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 1 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 pvscsi 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 vm_fictitious 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 CAM CCB 0 0K 2400 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 248 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 104 freefrag 0 0K 6 allocindir 0 0K 0 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 11 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 269 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 101 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13921 ioctlops 0 0K 99 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 601 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 9713 1 9713 0 254 19894272 0 mbuf_jumbo_page 4096 8 1158 3753 0 254 4775936 0 pbuf 2632 0 973 0 0 2 2560936 0 mbuf_packet 256 8197 1388 1904110 0 254 2453760 0 RADIX NODE 144 16633 192 84814 0 62 2422800 0 BUF TRIE 144 180 13288 929 0 62 1939392 0 malloc-384 384 4216 64 4397 0 30 1643520 0 malloc-4096 4096 337 1 572 0 2 1384448 0 malloc-128 128 9716 18 9993 0 126 1245952 0 UMA Slabs 0 112 6850 23 6850 0 126 769776 0 FFS inode 1128 505 27 613 0 8 600096 0 mbuf 256 468 1797 969299 0 254 579840 0 VM OBJECT 264 1125 90 15212 0 30 320760 0 VNODE 488 541 83 651 0 30 304512 0 malloc-4096 4096 67 6 1467 0 2 299008 0 256 Bucket 2048 128 4 10027 0 8 270336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 1 3 66 0 1 262144 0 THREAD 1792 129 15 256 0 8 258048 0 DEVCTL 1024 14 198 128 0 0 217088 0 malloc-16384 16384 7 6 108 0 1 212992 0 malloc-16 16 12421 329 12730 0 254 204000 0 malloc-64 64 3101 49 3111 0 254 201600 0 malloc-65536 65536 2 1 10 0 1 196608 0 malloc-256 256 238 482 1460 0 62 184320 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1324 40 25793 0 126 174592 0 malloc-32768 32768 0 5 40 0 1 163840 0 MAP ENTRY 96 1313 367 46691 0 126 161280 0 malloc-32 32 4569 93 5352 0 254 149184 0 malloc-1024 1024 116 16 366 0 16 135168 0 FFS2 dinode 256 505 20 613 0 62 134400 0 S VFS Cache 104 1005 165 1136 0 126 121680 0 vmem btag 56 2062 86 2062 0 254 120288 0 ksiginfo 112 49 995 1165 0 126 116928 0 VMSPACE 2544 32 10 928 0 4 106848 0 malloc-128 128 686 89 1581 0 126 99200 0 malloc-128 128 626 56 3697 0 126 87296 0 PROC 1320 54 12 944 0 8 87120 0 malloc-2048 2048 4 38 3167 0 8 86016 0 UMA Kegs 384 216 7 216 0 30 85632 0 clpbuf 2632 0 32 20 0 16 84224 0 filedesc0 1072 55 22 945 0 8 82544 0 g_bio 408 0 180 7062 0 30 73440 0 malloc-65536 65536 0 1 122 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-8192 8192 7 1 100 0 1 65536 0 malloc-2048 2048 8 24 372 0 8 65536 0 64 Bucket 512 69 59 3313 0 30 65536 0 128 Bucket 1024 36 27 582 0 16 64512 0 malloc-256 256 189 36 658 0 62 57600 0 socket 944 28 32 1481 0 254 56640 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-64 64 742 77 1857 0 254 52416 0 malloc-256 256 69 111 1265 0 62 46080 0 sctp_asoc 2288 1 19 82 0 254 45760 0 malloc-64 64 624 69 1912 0 254 44352 0 32 Bucket 256 49 116 5678 0 62 42240 0 malloc-384 384 83 17 83 0 30 38400 0 malloc-256 256 88 62 605 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 13267 0 16 36864 0 pcpu-8 8 4207 401 4211 0 254 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 126 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 154 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 sctp_ep 1280 1 23 138 0 254 30720 0 malloc-1024 1024 23 5 27 0 16 28672 0 malloc-1024 1024 20 8 1053 0 16 28672 0 pipe 744 20 15 353 0 16 26040 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 6 0 6 0 2 24576 0 malloc-2048 2048 10 2 10 0 8 24576 0 malloc-2048 2048 11 1 12 0 8 24576 0 sctp_raddr 736 1 32 82 0 254 24288 0 KNOTE 160 31 119 81420 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 43 257 874 0 126 24000 0 tcpcb 1048 5 17 25 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 43 17 78 0 30 23040 0 malloc-256 256 36 54 586 0 62 23040 0 TURNSTILE 136 145 23 145 0 62 22848 0 malloc-4096 4096 3 2 7 0 2 20480 0 malloc-64 64 249 66 11136 0 254 20160 0 Files 80 193 57 7538 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 4 46 528 0 30 19200 0 SLEEPQUEUE 88 145 47 145 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 4 274 0 2 16384 0 malloc-32 32 301 203 474 0 254 16128 0 vtnet_tx_hdr 24 0 668 946726 0 254 16032 0 malloc-128 128 75 49 503 0 126 15872 0 sctp_chunk 152 1 103 237 0 254 15808 0 malloc-256 256 40 20 49 0 62 15360 0 malloc-1024 1024 3 9 43 0 16 12288 0 malloc-512 512 11 13 64 0 30 12288 0 malloc-64 64 70 119 14524 0 254 12096 0 malloc-32 32 124 254 3434 0 254 12096 0 malloc-16 16 467 283 1741 0 254 12000 0 udp_inpcb 488 2 22 162 0 254 11712 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 14 31 1106 0 254 11520 0 malloc-256 256 10 35 135 0 62 11520 0 malloc-2048 2048 1 3 13 0 8 8192 0 malloc-2048 2048 1 3 2 0 8 8192 0 malloc-1024 1024 2 6 18 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 4 12 18 0 30 8192 0 malloc-512 512 3 13 512 0 30 8192 0 malloc-512 512 3 13 3 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 rl_entry 40 38 164 38 0 254 8080 0 sctp_laddr 48 0 168 42 0 254 8064 0 udpcb 32 2 250 174 0 254 8064 0 PWD 32 16 236 180 0 254 8064 0 malloc-64 64 30 96 51 0 254 8064 0 malloc-64 64 21 105 282 0 254 8064 0 malloc-32 32 45 207 75 0 254 8064 0 malloc-32 32 97 155 853 0 254 8064 0 malloc-32 32 30 222 167 0 254 8064 0 malloc-32 32 4 248 1039 0 254 8064 0 16 Bucket 144 38 18 220 0 62 8064 0 4 Bucket 48 6 162 57 0 254 8064 0 2 Bucket 32 54 198 558 0 254 8064 0 malloc-16 16 13 487 262 0 254 8000 0 malloc-16 16 42 458 163 0 254 8000 0 malloc-16 16 54 446 25044 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-128 128 54 8 124 0 126 7936 0 malloc-128 128 7 55 115 0 126 7936 0 malloc-128 128 37 25 48 0 126 7936 0 ripcb 488 4 12 12 0 254 7808 0 udplite_inpcb 488 0 16 12 0 254 7808 0 tcp_inpcb 488 5 11 25 0 254 7808 0 kenv 258 3 27 1005 0 30 7740 0 malloc-256 256 4 26 8 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-2048 2048 0 2 1 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_stream_msg_out 112 1 35 5 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-64 64 0 63 2 0 254 4032 0 malloc-32 32 9 117 138 0 254 4032 0 malloc-16 16 8 242 10 0 254 4000 0 malloc-16 16 1 249 1 0 254 4000 0 sctp_readq 152 0 26 4 0 254 3952 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 488 0 0 0 0 30 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 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