panic: Memory modified after free 0xfffffe00258a39e0(736) val=0 @ 0xfffffe00258a3a48 cpuid = 0 time = 1605462965 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002ae4a340 vpanic() at vpanic+0x1c7/frame 0xfffffe002ae4a3a0 panic() at panic+0x43/frame 0xfffffe002ae4a400 trash_ctor() at trash_ctor+0xa8/frame 0xfffffe002ae4a440 item_ctor() at item_ctor+0x1e2/frame 0xfffffe002ae4a4a0 sctp_add_remote_addr() at sctp_add_remote_addr+0x570/frame 0xfffffe002ae4a510 sctp_aloc_assoc() at sctp_aloc_assoc+0x8e5/frame 0xfffffe002ae4a590 sctp_lower_sosend() at sctp_lower_sosend+0xfcf/frame 0xfffffe002ae4a7a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe002ae4a8d0 sosend() at sosend+0xc6/frame 0xfffffe002ae4a940 kern_sendit() at kern_sendit+0x34b/frame 0xfffffe002ae4a9f0 sendit() at sendit+0x229/frame 0xfffffe002ae4aa50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe002ae4aab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe002ae4abf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe002ae4abf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 1682 tid 101502 ] Stopped at kdb_enter+0x67: movq $0,0x147a436(%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 0xfffffe002ac00000 rdx 0x3ffff rbx 0 rsp 0xfffffe002ae4a320 rbp 0xfffffe002ae4a340 rsi 0x40001 rdi 0xffffffff810ecc76 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff820671c0 ddb_dbbe r13 0 r14 0xffffffff8197454a r15 0xffffffff8197454a rip 0xffffffff810e1147 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x147a436(%rip) db> show proc Process 1682 (syz-executor.1) at 0xfffff80004b3e000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 1645 at 0xfffff8003f877a40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff80004292520 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00258099f0 (map 0xfffffe00258099f0) (map.pmap 0xfffffe0025809ab0) (pmap 0xfffffe0025809b10) threads: 2 100091 RunQ syz-executor.1 101502 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 1684 1674 1674 0 R syz-executor.0 1683 830 830 0 T (threaded) syz-executor.3 100119 s syz-executor.3 101501 Run CPU 1 syz-executor.3 1682 1645 1645 0 R (threaded) syz-executor.1 100091 RunQ syz-executor.1 101502 Run CPU 0 syz-executor.1 1674 762 1674 0 Ss nanslp 0xffffffff8252ece0 syz-executor.0 1673 1356 1356 0 S (threaded) syz-executor.2 100994 S nanslp 0xffffffff8252ece0 syz-executor.2 101493 S sbwait 0xfffff8001e353574 syz-executor.2 101494 S sbwait 0xfffff8003f7e01c4 syz-executor.2 101495 S accept 0xfffff8001e1ee158 syz-executor.2 101496 S uwait 0xfffff8003f620c80 syz-executor.2 101497 S uwait 0xfffff8003f70c180 syz-executor.2 101498 S uwait 0xfffff8003f8e3a80 syz-executor.2 1671 1651 1671 0 Ss select 0xfffff8003f7df5c0 dhclient 1654 1 1654 0 Ss select 0xfffff8001e229ec0 dhclient 1651 1643 424 65 S select 0xfffff8003f7df540 dhclient 1645 762 1645 0 Ss nanslp 0xffffffff8252ece0 syz-executor.1 1643 424 424 0 S wait 0xfffff80004a9fa40 sh 1356 762 1356 0 Ss nanslp 0xffffffff8252ece0 syz-executor.2 830 762 830 0 Ss nanslp 0xffffffff8252ece0 syz-executor.3 762 760 760 0 R (threaded) syz-fuzzer 100107 RunQ syz-fuzzer 100109 S nanslp 0xffffffff8252ece0 syz-fuzzer 100110 S uwait 0xfffff800048be280 syz-fuzzer 100111 S uwait 0xfffff800048be380 syz-fuzzer 100112 S uwait 0xfffff80004b57080 syz-fuzzer 100113 S uwait 0xfffff80004b57180 syz-fuzzer 100114 S uwait 0xfffff80004b57280 syz-fuzzer 100115 S nanslp 0xffffffff8252ece1 syz-fuzzer 760 758 760 0 Ss pause 0xfffff80004b7a0a8 csh 758 682 758 0 Ss select 0xfffff800049f8840 sshd 742 1 742 0 Ss+ ttyin 0xfffff80004697cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff800049910b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800049914b0 getty 739 1 739 0 Ss+ ttyin 0xfffff800049918b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80004991cb0 getty 737 1 737 0 Ss+ ttyin 0xfffff800049860b0 getty 736 1 736 0 Ss+ ttyin 0xfffff800049864b0 getty 735 1 735 0 Ss+ ttyin 0xfffff800049868b0 getty 734 1 734 0 Ss+ ttyin 0xfffff80004986cb0 getty 686 1 686 0 Ss nanslp 0xffffffff8252ece1 cron 682 1 682 0 Ss select 0xfffff8000496fb40 sshd 495 1 495 0 Ss select 0xfffff80004b57540 syslogd 424 1 424 0 Ss wait 0xfffff80004b7aa40 devd 423 1 423 65 Ss select 0xfffff800049f8540 dhclient 338 1 338 0 Ss select 0xfffff800049f87c0 dhclient 335 1 335 0 Ss select 0xfffff800049f83c0 dhclient 23 0 0 0 DL syncer 0xffffffff8261c0b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff800049ad520 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff8261b180 [bufdaemon] 100071 D - 0xffffffff8200acc0 [bufspacedaemon-0] 100087 D sdflush 0xfffff80004a4d8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82642648 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff82636ab8 [dom0] 100074 D launds 0xffffffff82636ac4 [laundry: dom0] 100075 D umarcl 0xffffffff814ec5d0 [uma] 18 0 0 0 DL - 0xffffffff823634f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82dd4818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82c53390 [pf purge] 15 0 0 0 DL - 0xffffffff8261a75c [soaiod4] 9 0 0 0 DL - 0xffffffff8261a75c [soaiod3] 8 0 0 0 DL - 0xffffffff8261a75c [soaiod2] 7 0 0 0 DL - 0xffffffff8261a75c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223b240 [doneq0] 100067 D - 0xffffffff8223b110 [scanner] 5 0 0 0 DL crypto_ 0xfffff8000417eb90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000417eb30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82633fb0 [crypto] 14 0 0 0 DL seqstat 0xfffff80004302888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff8250e8a0 [g_event] 100026 D - 0xffffffff8250e8a8 [g_up] 100027 D - 0xffffffff8250e8b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004184d00 [thr_0] 100019 D - 0xfffff80004184d80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100020 I [swi1: netisr 0] 100021 I [swi4: clock (0)] 100022 I [swi4: clock (1)] 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] 100076 I [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004292520 [init] 10 0 0 0 DL audit_w 0xffffffff826344d0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250ee30 [swapper] 100005 D - 0xfffff800042aee00 [if_io_tqg_0] 100006 D - 0xfffff800042aed00 [if_io_tqg_1] 100007 D - 0xfffff800042aec00 [if_config_tqg_0] 100008 D - 0xfffff800042aeb00 [softirq_0] 100009 D - 0xfffff800042aea00 [softirq_1] 100010 D - 0xfffff800042ae900 [inm_free taskq] 100013 D - 0xfffff800042ae600 [aiod_kick taskq] 100014 D - 0xfffff800042ae500 [thread taskq] 100015 D - 0xfffff800042ae400 [in6m_free taskq] 100017 D - 0xfffff800042ae200 [kqueue_ctx taskq] 100024 D - 0xfffff800042ae100 [firmware taskq] 100029 D - 0xfffff800042f5400 [crypto_0] 100030 D - 0xfffff800042f5400 [crypto_1] 100044 D - 0xfffff800044c3000 [vtnet0 rxq 0] 100045 D - 0xfffff8000467de00 [vtnet0 txq 0] 100046 D - 0xfffff8000467dd00 [vtnet0 rxq 1] 100047 D - 0xfffff8000467dc00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004686480 [virtio_balloon] 100053 D - 0xfffff8000467d000 [mca taskq] 100058 D - 0xffffffff81d1c470 [deadlkres] 100063 D - 0xfffff80004987e00 [acpi_task_0] 100064 D - 0xfffff80004987e00 [acpi_task_1] 100065 D - 0xfffff80004987e00 [acpi_task_2] 100066 D - 0xfffff8000447dc00 [CAM taskq] db> show all locks Process 1682 (syz-executor.1) thread 0xfffffe0025862c00 (101502) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00258cd380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4339 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8001e0f2468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4326 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8001e0f2488) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:12606 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4214 4339K 4242 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 29217 1704K 29281 kobj 336 1344K 496 newblk 11 1027K 4169 vfscache 3 1025K 3 pcb 89 611K 1749 inodedep 13 517K 1041 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 128 248K 1758 acpica 1674 184K 52377 vnet_data 1 168K 1 filedesc 22 153K 1411 tidhash 3 141K 3 pagedep 16 132K 1499 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 254 97K 312 bus 979 79K 3034 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 507 64K 507 umtx 342 43K 342 BPF 22 36K 30 temp 36 35K 2444 kdtrace 180 35K 4800 hostcache 1 32K 1 shm 1 32K 10 sctp_stro 31 31K 357 DEVFS3 124 31K 134 msg 4 30K 4 gtaskqueue 18 26K 18 ifaddr 83 25K 92 sctp_atcl 64 24K 1179 vmem 3 22K 4 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 ether_multi 172 14K 350 lltable 44 14K 76 bus-sc 30 14K 1415 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 92 12K 92 eventhandler 132 12K 132 in6_multi 89 11K 179 GEOM 60 10K 489 rman 82 10K 423 sctp_timw 34 9K 34 bmsafemap 2 9K 830 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 233 8K 291 pf_ifnet 19 7K 59 routetbl 29 7K 210 select 49 7K 49 CAM DEV 3 6K 510 kqueue 57 6K 1705 cred 22 6K 244 selfd 84 6K 18295 plimit 21 6K 463 sglist 5 6K 5 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 DEVFSP 72 5K 186 sctp_atky 96 5K 1555 vt 11 5K 11 UMA 254 5K 254 pf_table 2 4K 45 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 170 evdev 4 4K 4 hhook 13 4K 13 session 25 4K 51 pgrp 25 4K 51 sctp_ifa 23 3K 37 terminal 11 3K 11 acpisem 22 3K 22 lockf 24 3K 181 proc-args 44 3K 712 ip6ndp 14 3K 32 uidinfo 3 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CAM XPT 22 2K 543 in_multi 6 2K 14 Unitno 25 2K 45 diradd 11 2K 758 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_athm 64 1K 1207 softdep 1 1K 1 indirdep 4 1K 482 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 110 NFSD session 1 1K 1 sctp_map 62 1K 714 pf_osfp 8 1K 8 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 37 mkdir 6 1K 1316 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 sctp_stri 1 1K 86 newdirblk 4 1K 658 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 14 1K 1139 chacha20random 1 1K 1 osd 3 1K 9 dirrem 1 1K 699 vnodes 1 1K 4 ktls 1 1K 1 procdesc 2 1K 18 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 soname 5 1K 3901 pf_rule 1 1K 39 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 1068 freefile 1 1K 695 tcpfunc 2 1K 2 pmchooks 1 1K 1 nexusdev 5 1K 5 sctp_vrf 1 1K 1 entropy 2 1K 47 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 115 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 522 sctp_iter 0 0K 35 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 33 sctp_aadr 0 0K 42 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 smartpqi 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 amr 0 0K 0 scsi_da 0 0K 69 iavf 0 0K 0 ixl 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 agp 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 nvme_da 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twa_commands 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 tcp_log_dev 0 0K 27 midi buffers 0 0K 0 mixer 0 0K 0 vm_fictitious 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 CAM CCB 0 0K 10108 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1514 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 53 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 707 freefrag 0 0K 12 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 22 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 PUC 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 ppbusdev 0 0K 0 statfs 0 0K 831 namei_tracker 0 0K 18 export_host 0 0K 0 cl_savebuf 0 0K 4 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 MVS driver 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 309 accf 0 0K 0 pts 0 0K 0 iov 0 0K 16357 ioctlops 0 0K 257 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 sbuf 0 0K 288 mps 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mpr_user 0 0K 0 SWAP 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sysctltmp 0 0K 635 sysctl 0 0K 1 mfibuf 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 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 ix_sriov 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 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 0 9728 0 254 19922944 0 tcp_log 416 0 15849 54348 0 254 6593184 0 mbuf_packet 256 8199 1401 849315 0 254 2457600 0 BUF TRIE 144 400 13068 7352 0 62 1939392 0 RADIX NODE 144 12590 791 124736 0 62 1926864 0 malloc-4096 4096 391 10 2206 0 2 1642496 0 malloc-384 384 4188 12 4461 0 30 1612800 0 malloc-128 128 9603 193 10361 0 126 1253888 0 pbuf 832 0 953 0 0 2 792896 0 UMA Slabs 0 112 5881 20 5881 0 126 660912 0 FFS inode 1128 536 24 1235 0 8 631680 0 tcp_bbr_map 128 0 4061 34035 0 126 519808 0 malloc-65536 65536 4 2 229 0 1 393216 0 256 Bucket 2048 187 5 9807 0 8 393216 0 VM OBJECT 264 1153 107 26876 0 30 332640 0 malloc-2048 2048 39 119 11055 0 8 323584 0 VNODE 488 573 59 1274 0 30 308416 0 THREAD 1792 142 29 1502 0 8 306432 0 malloc-256 256 296 784 6858 0 62 276480 0 mbuf 256 488 547 533091 0 254 264960 0 DEVCTL 1024 20 188 137 0 0 212992 0 g_bio 408 0 500 38086 0 30 204000 0 malloc-16 16 12225 275 12353 0 254 200000 0 malloc-64 64 2986 101 4672 0 254 197568 0 malloc-32768 32768 0 6 426 0 1 196608 0 malloc-16384 16384 8 4 700 0 1 196608 0 mbuf_jumbo_page 4096 0 47 127 0 254 192512 0 UMA Zones 768 226 3 226 0 16 175872 0 MAP ENTRY 96 1359 405 90942 0 126 169344 0 FFS2 dinode 256 536 94 1234 0 62 161280 0 malloc-128 128 1213 27 24526 0 126 158720 0 malloc-32 32 4772 142 6570 0 254 157248 0 S VFS Cache 104 1028 259 1827 0 126 133848 0 malloc-65536 65536 0 2 22 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 malloc-1024 1024 118 10 1685 0 16 131072 0 malloc-128 128 883 47 2115 0 126 119040 0 ksiginfo 112 57 987 1466 0 126 116928 0 VMSPACE 2544 32 13 1663 0 4 114480 0 vmem btag 56 1886 46 1887 0 254 108192 0 sctp_asoc 2288 31 14 357 0 254 102960 0 128 Bucket 1024 76 23 3345 0 16 101376 0 PROC 1312 54 18 1684 0 8 94464 0 socket 944 30 66 3156 0 254 90624 0 filedesc0 1080 55 22 1685 0 8 83160 0 malloc-16384 16384 5 0 144 0 1 81920 0 malloc-8192 8192 7 3 124 0 1 81920 0 UMA Kegs 384 212 1 212 0 30 81792 0 malloc-256 256 180 120 3889 0 62 76800 0 malloc-128 128 570 19 3688 0 126 75392 0 sctp_ep 1280 33 24 750 0 254 72960 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-4096 4096 14 2 19 0 2 65536 0 malloc-4096 4096 13 2 25 0 2 61440 0 64 Bucket 512 68 52 9795 0 30 61440 0 malloc-256 256 59 166 3109 0 62 57600 0 clpbuf 832 0 64 2747 0 16 53248 0 malloc-64 64 670 149 4064 0 254 52416 0 malloc-384 384 48 82 1085 0 30 49920 0 32 Bucket 256 59 136 1552 0 62 49920 0 malloc-2048 2048 8 16 604 0 8 49152 0 malloc-1024 1024 32 16 358 0 16 49152 0 sctp_raddr 736 36 30 485 0 254 48576 0 malloc-64 64 663 93 1073 0 254 48384 0 malloc-384 384 65 45 1180 0 30 42240 0 malloc-256 256 24 141 2022 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-4096 4096 10 0 18 0 2 40960 0 malloc-384 384 78 22 211 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 18145 0 16 36864 0 pcpu-8 8 4287 321 5034 0 254 36864 0 malloc-128 128 112 167 794 0 126 35712 0 malloc-128 128 12 267 2184 0 126 35712 0 tcpcb 1048 4 29 171 0 254 34584 0 malloc-32768 32768 0 1 112 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 pcpu-64 64 451 61 451 0 254 32768 0 malloc-4096 4096 5 2 457 0 2 28672 0 TURNSTILE 136 172 38 172 0 62 28560 0 KNOTE 160 27 148 50279 0 62 28000 0 malloc-256 256 84 21 642 0 62 26880 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-2048 2048 5 7 48 0 8 24576 0 malloc-1024 1024 16 8 42 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 Files 80 196 104 11587 0 126 24000 0 8 Bucket 80 79 221 23953 0 126 24000 0 udplite_inpcb 488 6 42 679 0 254 23424 0 ttyoutq 256 72 18 160 0 62 23040 0 pipe 744 20 10 462 0 16 22320 0 malloc-2048 2048 6 4 9 0 8 20480 0 malloc-1024 1024 16 4 16 0 16 20480 0 PWD 32 18 612 749 0 254 20160 0 tcp_inpcb 488 12 28 171 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 31 19 63 0 30 19200 0 SLEEPQUEUE 88 172 20 172 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-32 32 321 183 4098 0 254 16128 0 16 Bucket 144 42 70 6588 0 62 16128 0 4 Bucket 48 8 328 18057 0 254 16128 0 vtnet_tx_hdr 24 0 668 500868 0 254 16032 0 routing nhops 256 25 35 64 0 62 15360 0 malloc-256 256 42 18 128 0 62 15360 0 tcp_bbr_pcb 832 0 18 112 0 16 14976 0 malloc-2048 2048 2 4 105 0 8 12288 0 malloc-2048 2048 6 0 6 0 8 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 10 14 95 0 30 12288 0 rtentry 176 32 37 64 0 62 12144 0 malloc-64 64 20 169 15758 0 254 12096 0 malloc-64 64 135 54 221 0 254 12096 0 malloc-64 64 91 98 18370 0 254 12096 0 2 Bucket 32 70 308 11275 0 254 12096 0 malloc-16 16 513 237 1934 0 254 12000 0 malloc-128 128 84 9 180 0 126 11904 0 sctp_chunk 152 32 46 191 0 254 11856 0 unpcb 256 11 34 1224 0 254 11520 0 malloc-256 256 15 30 304 0 62 11520 0 malloc-4096 4096 0 2 831 0 2 8192 0 malloc-4096 4096 2 0 2 0 2 8192 0 malloc-2048 2048 0 4 265 0 8 8192 0 malloc-1024 1024 4 4 25 0 16 8192 0 malloc-1024 1024 5 3 5 0 16 8192 0 malloc-512 512 2 14 2 0 30 8192 0 malloc-512 512 5 11 672 0 30 8192 0 malloc-512 512 3 13 115 0 30 8192 0 malloc-512 512 4 12 7 0 30 8192 0 rl_entry 40 63 139 63 0 254 8080 0 sctp_stream_msg_out 112 8 64 70 0 254 8064 0 udpcb 32 8 244 938 0 254 8064 0 malloc-64 64 3 123 20 0 254 8064 0 malloc-64 64 6 120 39 0 254 8064 0 malloc-32 32 53 199 1800 0 254 8064 0 malloc-32 32 10 242 33 0 254 8064 0 malloc-32 32 200 52 1658 0 254 8064 0 malloc-32 32 56 196 163 0 254 8064 0 malloc-32 32 11 241 351 0 254 8064 0 malloc-32 32 17 235 38 0 254 8064 0 malloc-16 16 1 499 1370 0 254 8000 0 malloc-16 16 5 495 5 0 254 8000 0 malloc-16 16 10 490 49 0 254 8000 0 malloc-16 16 93 407 24307 0 254 8000 0 malloc-16 16 8 492 120 0 254 8000 0 malloc-16 16 67 433 1212 0 254 8000 0 malloc-128 128 16 46 330 0 126 7936 0 sctp_readq 152 0 52 26 0 254 7904 0 ripcb 488 2 14 30 0 254 7808 0 udp_inpcb 488 2 14 259 0 254 7808 0 kenv 258 3 27 1011 0 30 7740 0 malloc-384 384 12 8 13 0 30 7680 0 malloc-256 256 7 23 817 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-2048 2048 2 0 2 0 8 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 7 0 254 4032 0 sctp_laddr 48 0 84 350 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 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 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 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 744 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 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 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 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-512 512 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