panic: Memory modified after free 0xfffff80027be6f50(112) val=de00c0de @ 0xfffff80027be6fb8 cpuid = 1 time = 1609679271 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051bc9450 vpanic() at vpanic+0x1c7/frame 0xfffffe0051bc94b0 panic() at panic+0x43/frame 0xfffffe0051bc9510 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe0051bc9550 item_ctor() at item_ctor+0x1e2/frame 0xfffffe0051bc95b0 sctp_lower_sosend() at sctp_lower_sosend+0x40f2/frame 0xfffffe0051bc97a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051bc98d0 sosend() at sosend+0xc6/frame 0xfffffe0051bc9940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051bc99f0 sendit() at sendit+0x229/frame 0xfffffe0051bc9a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0051bc9ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0051bc9bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3089 tid 103142 ] 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 0xfffffe009a200000 rdx 0x3ffff rbx 0 rsp 0xfffffe0051bc9430 rbp 0xfffffe0051bc9450 rsi 0x40001 rdi 0xffffffff810f13b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00885bd810 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 3089 (syz-executor.1) at 0xfffff80027e4c528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 825 at 0xfffff80004ea4000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.1 reaper: 0xfffff80004453528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c2d9f0 (map 0xfffffe0094c2d9f0) (map.pmap 0xfffffe0094c2dab0) (pmap 0xfffffe0094c2db10) threads: 2 100179 RunQ syz-executor.1 103142 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 3089 825 825 0 R (threaded) syz-executor.1 100179 RunQ syz-executor.1 103142 Run CPU 1 syz-executor.1 3088 779 779 0 R (threaded) syz-executor.2 100120 Run CPU 0 syz-executor.2 103141 RunQ syz-executor.2 3084 2031 2031 0 S (threaded) syz-executor.3 100232 S nanslp 0xffffffff8252ff21 syz-executor.3 103132 S accept 0xfffff80027bdac68 syz-executor.3 103136 S uwait 0xfffff80004b54a80 syz-executor.3 2528 2522 2528 0 Ss select 0xfffff80053bd7f40 dhclient 2525 1 2525 0 Ss select 0xfffff800046dd140 dhclient 2522 2515 436 65 S select 0xfffff80004534d40 dhclient 2515 436 436 0 S wait 0xfffff80027436000 sh 2506 1 2506 65 Ss select 0xfffff800046dd040 dhclient 2031 774 2031 0 Ss nanslp 0xffffffff8252ff21 syz-executor.3 1810 1 1810 0 Ss select 0xfffff800046dd4c0 dhclient 1807 1 1807 0 Ss select 0xfffff800046dd1c0 dhclient 1788 1 1788 65 Ss select 0xfffff800046dd2c0 dhclient 1046 1 1046 0 Ss select 0xfffff800046dd640 dhclient 1043 1 1043 0 Ss select 0xfffff800046dd6c0 dhclient 825 774 825 0 Rs syz-executor.1 779 774 779 0 Rs syz-executor.2 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100104 S kqread 0xfffff800272a2900 syz-fuzzer 100110 S uwait 0xfffff80004fa7580 syz-fuzzer 100111 S uwait 0xfffff8002743e880 syz-fuzzer 100112 S uwait 0xfffff8002743e980 syz-fuzzer 100113 S uwait 0xfffff80004b54680 syz-fuzzer 100114 S uwait 0xfffff80004b54780 syz-fuzzer 100115 S uwait 0xfffff8002743ea80 syz-fuzzer 100116 S uwait 0xfffff80004b54880 syz-fuzzer 100117 S uwait 0xfffff80004b54980 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80027211b00 csh 770 694 770 0 Ss select 0xfffff800046dd840 sshd 754 1 754 0 Ss+ ttyin 0xfffff80004878cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b680b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b684b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004b688b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004b68cb0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004b720b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004b724b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b728b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b72cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8252ff20 cron 694 1 694 0 Ss select 0xfffff800046dd940 sshd 507 1 507 0 Ss select 0xfffff800046dfb40 syslogd 436 1 436 0 Ss wait 0xfffff80004ec2a50 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 0xfffff80004d0fa50 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261e3a0 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100088 D sdflush 0xfffff80004e0b0e8 [/ 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 0xffffffff82cea818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b68390 [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 - 0xffffffff81d263d0 [deadlkres] 100062 D - 0xfffff80004b75e00 [acpi_task_0] 100063 D - 0xfffff80004b75e00 [acpi_task_1] 100064 D - 0xfffff80004b75e00 [acpi_task_2] 100066 D - 0xfffff800044c3d00 [CAM taskq] db> show all locks Process 3088 (syz-executor.2) thread 0xfffffe0094c23000 (103141) exclusive lockmgr ufs (ufs) r = 0 (0xfffff800535c69f8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_lookup.c:1063 Process 777 (syz-executor.0) thread 0xfffffe00885bb000 (100091) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e3b800) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3920 exclusive lockmgr ufs (ufs) r = 0 (0xfffff80027bcb628) 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 vfscache 3 1025K 3 newblk 3 1025K 2719 pcb 357 909K 8711 inodedep 8 515K 3600 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 136 269K 3168 acpica 1674 184K 54410 vnet_data 1 168K 1 sctp_stro 163 163K 1799 tidhash 3 141K 3 pagedep 7 130K 4925 tfo_ccache 1 128K 1 sctp_atcl 334 126K 6623 filedesc 16 121K 4314 sem 4 106K 4 DEVFS1 105 105K 122 linker 268 99K 311 bus 990 80K 3306 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 324 41K 324 kdtrace 203 40K 6233 temp 35 33K 2251 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 ifaddr 75 22K 75 kbdmux 6 22K 6 sctp_atky 497 21K 8266 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 sctp_timw 65 17K 65 tty 16 16K 16 ithread 99 16K 99 lltable 45 14K 53 bus-sc 31 14K 1547 ether_multi 162 13K 200 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 77 10K 87 cred 34 9K 361 bmsafemap 2 9K 2601 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 17 rpc 2 8K 2 shmfd 1 8K 25 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 62 6K 3098 plimit 23 6K 401 sctp_athm 334 6K 6631 sctp_map 326 6K 3600 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 76 5K 98 ufs_dirhash 24 5K 24 pf_ifnet 10 5K 19 UMA 258 5K 258 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 85 evdev 4 4K 4 session 31 4K 46 pgrp 31 4K 48 pwddesc 60 4K 3090 routetbl 23 4K 25 hhook 13 4K 13 lockf 28 3K 47 selfd 45 3K 75467 terminal 11 3K 11 acpisem 22 3K 22 proc-args 50 3K 652 uidinfo 5 3K 28 sctp_stri 4 2K 408 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 16 2K 66 sctp_ifa 15 2K 19 ip6ndp 12 2K 17 dirrem 7 2K 2436 Unitno 29 2K 54 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 50 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 19 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 encap_export_host 12 1K 12 crypto 3 1K 3 diradd 4 1K 2476 pfil 4 1K 4 procdesc 4 1K 16 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 pf_osfp 3 1K 3 inpcbpolicy 10 1K 727 osd 3 1K 10 newdirblk 2 1K 2138 mkdir 2 1K 4276 freefile 2 1K 2434 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 loginclass 3 1K 6 prison 6 1K 6 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 2145 tcpfunc 2 1K 2 pmchooks 1 1K 1 soname 4 1K 6444 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 42 vnet 1 1K 1 pmc 1 1K 1 filecaps 4 1K 101 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3434 sctp_iter 0 0K 107 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 93 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 sctp_aadr 0 0K 0 pf_table 0 0K 0 pf_rule 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 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 8483 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5373 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 22 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 2144 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 10 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 18 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 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 2319 namei_tracker 0 0K 12 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 140 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17557 ioctlops 0 0K 158 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 681 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 9728 2 9728 0 254 19927040 0 mbuf_jumbo_page 4096 0 955 2857 0 254 3911680 0 RADIX NODE 144 20490 199 157686 0 62 2979216 0 pbuf 2632 0 973 0 0 2 2560936 0 mbuf_packet 256 8215 1385 2037943 0 254 2457600 0 BUF TRIE 144 184 13284 6092 0 62 1939392 0 malloc-384 384 4215 115 7810 0 30 1662720 0 malloc-4096 4096 337 1 572 0 2 1384448 0 malloc-128 128 9718 16 10013 0 126 1245952 0 mbuf 256 466 3854 1079271 0 254 1105920 0 UMA Slabs 0 112 6802 35 6802 0 126 765744 0 FFS inode 1128 515 31 2949 0 8 615888 0 sctp_asoc 2288 163 27 1799 0 254 434720 0 malloc-2048 2048 172 20 4456 0 8 393216 0 VM OBJECT 264 1239 81 46744 0 30 348480 0 malloc-4096 4096 72 5 3612 0 2 315392 0 VNODE 488 551 89 2987 0 30 312320 0 malloc-1024 1024 278 26 2091 0 16 311296 0 256 Bucket 2048 143 7 10244 0 8 307200 0 THREAD 1792 142 20 3142 0 8 290304 0 sctp_ep 1280 167 55 4222 0 254 284160 0 malloc-65536 65536 4 0 4 0 1 262144 0 DEVCTL 1024 6 206 130 0 0 217088 0 malloc-16384 16384 8 5 2160 0 1 212992 0 malloc-16 16 12421 329 12730 0 254 204000 0 malloc-64 64 3101 49 3128 0 254 201600 0 malloc-65536 65536 1 2 242 0 1 196608 0 malloc-65536 65536 2 1 10 0 1 196608 0 sctp_raddr 736 183 81 3814 0 254 194304 0 malloc-256 256 234 486 11530 0 62 184320 0 UMA Zones 768 230 4 230 0 16 179712 0 malloc-128 128 1338 57 25871 0 126 178560 0 MAP ENTRY 96 1542 306 163712 0 126 177408 0 FFS2 dinode 256 515 130 2949 0 62 165120 0 sctp_chunk 152 178 836 4101 0 254 154128 0 malloc-384 384 335 55 6926 0 30 149760 0 malloc-32 32 4569 93 5352 0 254 149184 0 S VFS Cache 104 1011 315 3560 0 126 137904 0 vmem btag 56 2139 81 2139 0 254 124320 0 malloc-128 128 682 279 8205 0 126 123008 0 VMSPACE 2544 37 11 3074 0 4 122112 0 malloc-256 256 404 61 5120 0 62 119040 0 malloc-128 128 666 264 5925 0 126 119040 0 ksiginfo 112 60 984 2849 0 126 116928 0 socket 944 39 77 6126 0 254 109504 0 PROC 1320 59 16 3089 0 8 99000 0 malloc-2048 2048 4 42 9250 0 8 94208 0 UMA Kegs 384 216 7 216 0 30 85632 0 clpbuf 2632 0 32 19 0 16 84224 0 filedesc0 1072 60 17 3090 0 8 82544 0 128 Bucket 1024 47 32 828 0 16 80896 0 malloc-4096 4096 18 0 18 0 2 73728 0 64 Bucket 512 75 69 5775 0 30 73728 0 g_bio 408 0 170 31397 0 30 69360 0 malloc-64 64 747 324 4006 0 254 68544 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-64 64 797 85 4194 0 254 56448 0 malloc-256 256 67 143 6065 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 32 Bucket 256 59 136 4779 0 62 49920 0 malloc-256 256 89 91 5390 0 62 46080 0 malloc-64 64 269 424 78772 0 254 44352 0 malloc-256 256 36 114 2641 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 2 34 24104 0 16 36864 0 pcpu-8 8 4273 335 4281 0 254 36864 0 tcpcb 1048 4 29 424 0 254 34584 0 malloc-384 384 83 7 83 0 30 34560 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 2 2 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 454 58 454 0 254 32768 0 Files 80 226 174 16267 0 126 32000 0 malloc-256 256 2 118 2174 0 62 30720 0 malloc-1024 1024 23 5 51 0 16 28672 0 malloc-1024 1024 20 8 1238 0 16 28672 0 malloc-128 128 6 211 2445 0 126 27776 0 pipe 744 22 13 470 0 16 26040 0 TURNSTILE 136 163 26 163 0 62 25704 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-2048 2048 10 2 10 0 8 24576 0 malloc-2048 2048 10 2 12 0 8 24576 0 PWD 32 20 736 2230 0 254 24192 0 malloc-64 64 75 303 18718 0 254 24192 0 KNOTE 160 28 122 95377 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 45 255 1616 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 49 11 109 0 30 23040 0 malloc-4096 4096 3 2 12 0 2 20480 0 malloc-32 32 303 327 2991 0 254 20160 0 malloc-32 32 450 180 9803 0 254 20160 0 tcp_inpcb 488 4 36 424 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 163 29 163 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-4096 4096 0 4 2324 0 2 16384 0 malloc-512 512 14 18 462 0 30 16384 0 vtnet_tx_hdr 24 0 668 1013516 0 254 16032 0 malloc-256 256 41 19 55 0 62 15360 0 tcp_bbr_pcb 832 0 18 10 0 16 14976 0 malloc-2048 2048 1 5 29 0 8 12288 0 malloc-1024 1024 3 9 43 0 16 12288 0 2 Bucket 32 52 326 915 0 254 12096 0 malloc-16 16 466 284 3362 0 254 12000 0 malloc-16 16 388 362 31457 0 254 12000 0 malloc-128 128 55 38 195 0 126 11904 0 malloc-128 128 75 18 515 0 126 11904 0 ripcb 488 4 20 60 0 254 11712 0 unpcb 256 17 28 1142 0 254 11520 0 malloc-2048 2048 1 3 15 0 8 8192 0 malloc-2048 2048 0 4 4 0 8 8192 0 malloc-1024 1024 2 6 19 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 52 0 30 8192 0 malloc-512 512 3 13 512 0 30 8192 0 malloc-512 512 9 7 9 0 30 8192 0 rtentry 176 32 14 40 0 62 8096 0 rl_entry 40 47 155 47 0 254 8080 0 sctp_stream_msg_out 112 4 68 157 0 254 8064 0 sctp_laddr 48 0 168 39 0 254 8064 0 udpcb 32 2 250 243 0 254 8064 0 malloc-64 64 31 95 58 0 254 8064 0 malloc-64 64 23 103 342 0 254 8064 0 malloc-32 32 53 199 93 0 254 8064 0 malloc-32 32 95 157 2262 0 254 8064 0 malloc-32 32 32 220 192 0 254 8064 0 malloc-32 32 4 248 1044 0 254 8064 0 16 Bucket 144 44 12 319 0 62 8064 0 4 Bucket 48 7 161 111 0 254 8064 0 malloc-16 16 337 163 5175 0 254 8000 0 malloc-16 16 42 458 2858 0 254 8000 0 tcp_bbr_map 128 0 62 24 0 126 7936 0 malloc-128 128 45 17 62 0 126 7936 0 sctp_readq 152 1 51 335 0 254 7904 0 udp_inpcb 488 2 14 221 0 254 7808 0 kenv 258 3 27 1016 0 30 7740 0 routing nhops 256 27 3 40 0 62 7680 0 malloc-384 384 0 20 3 0 30 7680 0 malloc-256 256 7 23 15 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 24 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-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 1 7 1 0 30 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 malloc-32 32 9 117 179 0 254 4032 0 malloc-16 16 8 242 10 0 254 4000 0 malloc-16 16 0 250 6 0 254 4000 0 malloc-16 16 1 249 1 0 254 4000 0 udplite_inpcb 488 0 8 22 0 254 3904 0 itimer 352 0 11 3 0 30 3872 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 L VFS Cache 320 0 12 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 domainset 40 0 63 13 0 254 2520 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_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 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 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 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-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-384 384 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 malloc-64 64 0 0 0 0 254 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