panic: ASan: Invalid access, 8-byte write at 0xfffffe006e5e5880, UMAUseAfterFree(fd) cpuid = 1 time = 1728199280 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e9e790 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e9e8f0 vpanic() at vpanic+0x280/frame 0xfffffe0056e9eab0 panic() at panic+0xb5/frame 0xfffffe0056e9eb70 kasan_report() at kasan_report+0xdf/frame 0xfffffe0056e9ec40 kasan_atomic_fcmpset_acq_ptr() at kasan_atomic_fcmpset_acq_ptr+0x143/frame 0xfffffe0056e9ec70 __mtx_lock_flags() at __mtx_lock_flags+0x1c3/frame 0xfffffe0056e9ed50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0056e9ed70 sctp_iterator_worker() at sctp_iterator_worker+0x1022/frame 0xfffffe0056e9eed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0056e9eef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056e9ef30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056e9ef30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100068 ] Stopped at kdb_enter+0x6e: movq $0,0x23e1277(%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 0xffffffff815d49be _vprintf+0x1ae rdx 0 rbx 0xffffffff82725880 .str.27 rsp 0xfffffe0056e9e8d0 rbp 0xfffffe0056e9e8f0 rsi 0 rdi 0xffffffff815d4ef9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0xfffffe005b6fc520 r12 0xfffffe0007be2000 r13 0xfffffffffffffffd r14 0xffffffff82725880 .str.27 r15 0 rip 0xffffffff815bed9e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e1277(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0007be5560: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a720 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8392a720 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff8392b6c0 (map 0xffffffff8392b6c0) (map.pmap 0xffffffff8392b780) (pmap 0xffffffff8392b7f0) threads: 1 100068 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 1372 767 767 0 RE CPU 0 syz-executor 1369 769 769 0 S (threaded) syz-executor 100137 S nanslp 0xffffffff839813c1 syz-executor 101049 S uwait 0xfffffe00586ed300 syz-executor 101050 S connec 0xfffffe0059a4acda syz-executor 101051 S uwait 0xfffffe005999cb80 syz-executor 1367 768 768 0 S (threaded) syz-executor 101043 S nanslp 0xffffffff839813c1 syz-executor 101044 S connec 0xfffffe0059a434da syz-executor 101045 S uwait 0xfffffe00542c6e80 syz-executor 1366 766 766 0 S (threaded) syz-executor 100349 S nanslp 0xffffffff839813c1 syz-executor 101042 S connec 0xfffffe0059a498da syz-executor 101047 S uwait 0xfffffe00586ed700 syz-executor 1364 0 0 0 DL mdwait 0xfffffe00752b2000 [md6] 1363 1355 1363 0 Ss select 0xfffffe00751051c0 dhclient 1359 1 1359 0 Ss select 0xfffffe00752ba040 dhclient 1355 1343 424 65 S select 0xfffffe00751066c0 dhclient 1343 424 424 0 S wait 0xfffffe005b6e0060 sh 1332 1 1332 65 Ss select 0xfffffe005988dec0 dhclient 1217 0 0 0 DL mdwait 0xfffffe0075163000 [md5] 1205 0 0 0 DL mdwait 0xfffffe00750c3000 [md4] 937 0 0 0 DL mdwait 0xfffffe006dfe5000 [md3] 883 0 0 0 DL mdwait 0xfffffe006dfe6000 [md2] 881 0 0 0 DL mdwait 0xfffffe00750e4000 [md1] 850 0 0 0 DL mdwait 0xfffffe0074ed9000 [md0] 823 1 823 0 Ss select 0xfffffe005988d940 dhclient 820 1 820 0 Ss select 0xfffffe005988d8c0 dhclient 815 0 0 0 DL aiordy 0xfffffe005b6deae0 [aiod4] 814 0 0 0 DL aiordy 0xfffffe005b6df040 [aiod3] 813 0 0 0 DL aiordy 0xfffffe005b6aa060 [aiod2] 812 0 0 0 DL aiordy 0xfffffe005b6dfb00 [aiod1] 769 765 769 0 S nanslp 0xffffffff839813c0 syz-executor 768 765 768 0 S nanslp 0xffffffff839813c0 syz-executor 767 765 767 0 S nanslp 0xffffffff839813c1 syz-executor 766 765 766 0 S nanslp 0xffffffff839813c1 syz-executor 765 763 763 0 S select 0xfffffe0059aeac40 syz-executor 763 761 763 0 Ss pause 0xfffffe0007a25b90 csh 761 682 761 0 Ss select 0xfffffe0059aeadc0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe0057ff28b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00596b28b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00596b30b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00596b38b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe005434b0b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe005434b8b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe005434c0b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe005434c8b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe005434d0b0 getty 686 1 686 0 Ss nanslp 0xffffffff839813c1 cron 682 1 682 0 Ss select 0xfffffe0059aeaf40 sshd 495 1 495 0 Ss select 0xfffffe0059aeb0c0 syslogd 424 1 424 0 Ss wait 0xfffffe0007be6ae0 devd 423 1 423 65 Ss select 0xfffffe0059aeb140 dhclient 338 1 338 0 Ss select 0xfffffe005988d9c0 dhclient 335 1 335 0 Ss select 0xfffffe005988dac0 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a27060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100081 D psleep 0xffffffff83a9d1c0 [bufdaemon] 100082 D - 0xffffffff82e02140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe005986a8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff83ace838 [dom0] 100083 D launds 0xffffffff83ace844 [laundry: dom0] 100084 D umarcl 0xffffffff81d73ef0 [uma] 7 0 0 0 DL - 0xffffffff836feb70 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff845ec9d0 [pf purge] 5 0 0 0 RL CPU 1 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100077 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe00085f0630 [crypto returns 0] 100044 D crypto_ 0xfffffe00085f0680 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543f1088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d40 [g_event] 100037 D - 0xffffffff83929d60 [g_up] 100038 D - 0xffffffff83929d80 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acaa80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c10ff0 [swapper] 100005 D - 0xfffffe00085f1d00 [softirq_0] 100006 D - 0xfffffe00085f1c00 [softirq_1] 100007 D - 0xfffffe00085f1b00 [if_io_tqg_0] 100008 D - 0xfffffe00085f1a00 [if_io_tqg_1] 100009 D - 0xfffffe00085f1900 [if_config_tqg_0] 100010 D - 0xfffffe00085f1800 [pci_hp taskq] 100011 D - 0xfffffe00085f1700 [kqueue_ctx taskq] 100014 D - 0xfffffe00085f1400 [thread taskq] 100016 D - 0xfffffe00085f1200 [aiod_kick taskq] 100017 D - 0xfffffe00085f1100 [deferred_unmount ta] 100018 D - 0xfffffe00085f1000 [inm_free taskq] 100019 D - 0xfffffe00085f0e00 [in6m_free taskq] 100020 D - 0xfffffe00085f0d00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f0c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f0b00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085f0a00 [firmware taskq] 100040 D - 0xfffffe00085f0700 [crypto_0] 100041 D - 0xfffffe00085f0700 [crypto_1] 100056 D - 0xfffffe00085f0400 [vtnet0 rxq 0] 100057 D - 0xfffffe00085f0300 [vtnet0 txq 0] 100058 D - 0xfffffe00085f0200 [vtnet0 rxq 1] 100059 D - 0xfffffe00085f0100 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0057f7ab80 [virtio_balloon] 100067 D - 0xffffffff8272aac1 [deadlkres] 100071 D - 0xfffffe00595fd000 [acpi_task_0] 100072 D - 0xfffffe00595fd000 [acpi_task_1] 100073 D - 0xfffffe00595fd000 [acpi_task_2] 100075 D - 0xfffffe00085f2100 [mca taskq] 100076 D - 0xfffffe00085f0500 [CAM taskq] 100078 D - 0xfffffe00085efe00 [ipsec_offload] db> show all locks Process 1372 (syz-executor) thread 0xfffffe005b6ea740 (100120) exclusive lockmgr devfs (devfs) r = 0 (0xfffffe006e17a3e0) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:768 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5011K 525 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4227 sysctloid 35849 2113K 35920 vtbuf 24 1968K 46 kobj 329 1316K 556 newblk 379 1119K 990 vfscache 3 1025K 3 pcb 295 973K 3756 inodedep 169 575K 781 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 152 286K 1462 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 115 acpica 1674 184K 62134 vmem 5 144K 7 tidhash 3 141K 3 filedesc 18 137K 1099 pagedep 12 131K 544 sctp_stro 128 128K 654 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 116 116K 133 sem 4 106K 4 sctp_atcl 265 100K 2539 gtaskqueue 18 98K 18 bus 995 82K 5165 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 518 ddb_capture 1 64K 1 BPF 30 53K 30 umtx 336 42K 336 kdtrace 214 42K 2428 dirrem 150 38K 722 temp 35 37K 2154 DEVFS3 135 34K 145 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 md_disk 14 29K 14 md_sectors 7 28K 7 kbdmux 6 28K 6 LRO 20 21K 20 DEVFS_RULE 56 20K 56 ifaddr 68 20K 70 freefile 150 19K 711 GEOM 110 18K 694 ufs_mount 4 17K 5 proc 3 17K 3 sctp_atky 393 17K 3282 tty 16 16K 16 routetbl 130 16K 410 ithread 97 16K 97 bus-sc 34 15K 1687 lltable 45 14K 48 eventhandler 163 14K 163 tcp_fsb_rack 6 13K 362 ifnet 7 13K 7 ether_multi 152 13K 162 devstat 6 13K 6 sctp_timw 46 12K 46 kenv 95 12K 95 rman 86 11K 451 CAM queue 5 11K 1528 ksem 4 10K 46 plimit 23 9K 363 in6_multi 65 9K 65 bmsafemap 2 9K 745 rpc 4 9K 4 UART 12 9K 12 filemon 1 8K 221 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 taskqueue 66 7K 66 sglist 6 7K 6 cred 24 6K 255 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 kqueue 67 6K 1780 ufs_dirhash 24 5K 24 UMA 276 5K 276 pf_ifnet 10 5K 19 sctp_athm 265 5K 2598 DEVFSP 66 5K 469 vt 11 5K 11 sctp_map 256 4K 1308 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 62 4K 1416 acpisem 28 4K 28 selfd 55 4K 27480 kcovinfo 52 4K 52 session 24 3K 37 terminal 11 3K 11 proc-args 82 3K 2491 lockf 24 3K 40 hhook 8 3K 10 clone 9 3K 9 uidinfo 3 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CC Mem 8 2K 775 diradd 15 2K 742 ip6ndp 12 2K 13 select 14 2K 35 Unitno 28 2K 50 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 mkdir 12 2K 1062 in_multi 6 2K 8 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 freework 6 2K 542 freeblks 5 2K 541 acpidev 20 2K 20 netlink 2 2K 45 sctp_stri 2 1K 118 softdep 1 1K 1 newdirblk 8 1K 531 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 14 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 tcp_pcm_rack 3 1K 181 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 inpcbpolicy 18 1K 1002 osd 13 1K 788 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 procdesc 3 1K 10 sctp_iter 1 1K 430 indirdep 1 1K 10 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 cryptodev 3 1K 216 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 soname 7 1K 5068 sctp_cpal 1 1K 566 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 34 acpiintr 1 1K 1 filecaps 3 1K 79 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 10 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_do_rack 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 841 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 193 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 freefrag 0 0K 39 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 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 21 ip6_msource 0 0K 0 ip6_moptions 0 0K 7 in6_mfilter 0 0K 7 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 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 19 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 185 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 24 lio 0 0K 7 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 15063 ioctlops 0 0K 316 eventfd 0 0K 12 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 372 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 681 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 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 boottrace 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 114 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 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 diroff 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 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 31 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 24952 0 254 38494208 0 mbuf 256 8658 1005 169856 0 254 2473728 0 BUF TRIE 144 216 11572 523 0 62 1697472 0 malloc-384 384 4167 33 4183 0 30 1612800 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11821 176 15435 0 126 1535616 0 malloc-4096 4096 331 3 745 0 2 1368064 0 UMA Slabs 0 112 11204 22 11204 0 126 1257312 0 sctp_asoc 2256 128 382 654 0 254 1150560 0 malloc-65536 65536 13 2 110 0 1 983040 0 vmem btag 56 16869 90 16869 0 254 949704 0 RADIX NODE 144 5492 159 42626 0 62 813744 0 FFS inode 1168 524 36 1235 0 8 654080 0 sctp_ep 1152 135 376 1826 0 254 588672 0 socket 1024 46 462 4089 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 sctp_raddr 736 133 384 709 0 254 380512 0 256 Bucket 2048 164 20 1282 0 8 376832 0 malloc-2048 2048 138 22 1829 0 8 327680 0 malloc-4096 4096 75 3 1385 0 2 319488 0 VM OBJECT 264 1146 54 20126 0 30 316800 0 THREAD 1824 150 18 1054 0 8 306432 0 malloc-64 64 4083 516 5694 0 254 294336 0 VNODE 440 563 103 1276 0 30 293040 0 malloc-16 16 15151 349 19359 0 254 248000 0 malloc-2048 2048 105 15 106 0 8 245760 0 DEVCTL 1024 32 188 163 0 0 225280 0 tcp_log 416 7 506 446 0 254 213408 0 malloc-65536 65536 1 2 111 0 1 196608 0 malloc-65536 65536 2 1 10 0 1 196608 0 malloc-16384 16384 8 4 547 0 1 196608 0 mbuf_packet 256 147 615 37589 0 254 195072 0 malloc-256 256 543 207 2337 0 62 192000 0 UMA Zones 768 248 1 248 0 16 191232 0 malloc-32 32 5554 368 8573 0 254 189504 0 malloc-128 128 1155 240 29398 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 FPU_save_area 832 152 46 1579 0 16 164736 0 malloc-1024 1024 143 17 1221 0 16 163840 0 malloc-1024 1024 138 22 1172 0 16 163840 0 FFS2 dinode 256 524 106 1235 0 62 161280 0 malloc-2048 2048 6 66 1418 0 8 147456 0 S VFS Cache 104 1014 390 1823 0 126 146016 0 MAP ENTRY 96 1297 215 75433 0 126 145152 0 malloc-384 384 190 170 832 0 30 138240 0 malloc-32768 32768 4 0 4 0 1 131072 0 malloc-128 128 980 43 993 0 126 130944 0 unpcb 256 14 496 1220 0 254 130560 0 malloc-256 256 391 119 2074 0 62 130560 0 malloc-384 384 288 42 2902 0 30 126720 0 PROC 1376 62 26 1372 0 8 121088 0 ksiginfo 112 64 980 87 0 126 116928 0 tcp_bbr_map 128 0 899 15212 0 126 115072 0 ertt_txseginfo 40 1 2827 92403 0 254 113120 0 128 Bucket 1024 61 38 369 0 16 101376 0 malloc-32768 32768 2 1 13 0 1 98304 0 malloc-32768 32768 2 1 122 0 1 98304 0 UMA Kegs 384 234 9 234 0 30 93312 0 malloc-4096 4096 19 3 202 0 2 90112 0 filedesc0 1072 63 21 1416 0 8 90048 0 malloc-128 128 407 244 2010 0 126 83328 0 malloc-4096 4096 15 5 32 0 2 81920 0 sctp_readq 152 0 520 49 0 254 79040 0 sctp_chunk 152 131 389 303 0 254 79040 0 malloc-8192 8192 9 0 10 0 1 73728 0 g_bio 408 0 180 5359 0 30 73440 0 malloc-64 64 533 538 15461 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 4 0 5 0 1 65536 0 malloc-8192 8192 3 5 223 0 1 65536 0 malloc-4096 4096 16 0 572 0 2 65536 0 malloc-2048 2048 23 9 251 0 8 65536 0 malloc-256 256 71 184 2200 0 62 65280 0 malloc-256 256 194 61 2578 0 62 65280 0 sctp_stream_msg_out 112 18 522 153 0 254 60480 0 tcp_inpcb 1320 8 34 775 0 8 55440 0 64 Bucket 512 76 28 1789 0 30 53248 0 malloc-64 64 468 351 29687 0 254 52416 0 malloc-64 64 464 355 721 0 254 52416 0 VMSPACE 616 35 49 1346 0 16 51744 0 tcp_rack_map 128 5 398 36134 0 126 51584 0 malloc-128 128 167 236 790 0 126 51584 0 malloc-128 128 144 259 2188 0 126 51584 0 malloc-256 256 103 92 356 0 62 49920 0 malloc-256 256 69 126 274 0 62 49920 0 malloc-256 256 40 155 1971 0 62 49920 0 32 Bucket 256 76 119 1830 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 16703 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-384 384 89 31 89 0 30 46080 0 syncache 168 0 264 3 0 254 44352 0 Files 80 212 338 11902 0 126 44000 0 malloc-8192 8192 2 3 84 0 1 40960 0 malloc-8192 8192 3 2 5 0 1 40960 0 pcpu-8 8 4762 358 4940 0 254 40960 0 pipe 736 20 35 311 0 16 40480 0 da_ccb 544 0 70 1404 0 16 38080 0 udp_inpcb 416 6 84 166 0 30 37440 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 78 489 1444 0 254 36288 0 malloc-64 64 138 429 145 0 254 36288 0 malloc-64 64 134 433 1481 0 254 36288 0 malloc-128 128 32 247 110 0 126 35712 0 malloc-128 128 18 261 630 0 126 35712 0 routing nhops 256 27 108 46 0 62 34560 0 ripcb 384 4 86 61 0 30 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 60 30 60 0 30 34560 0 malloc-256 256 9 126 83 0 62 34560 0 malloc-16384 16384 0 2 180 0 1 32768 0 malloc-2048 2048 4 12 14 0 8 32768 0 malloc-2048 2048 1 15 65 0 8 32768 0 malloc-1024 1024 3 29 78 0 16 32768 0 malloc-1024 1024 5 27 7 0 16 32768 0 malloc-1024 1024 11 21 11 0 16 32768 0 malloc-1024 1024 5 27 61 0 16 32768 0 malloc-1024 1024 4 28 173 0 16 32768 0 malloc-1024 1024 1 31 7 0 16 32768 0 malloc-512 512 1 63 111 0 30 32768 0 malloc-512 512 2 62 14 0 30 32768 0 malloc-512 512 4 60 22 0 30 32768 0 malloc-512 512 9 55 95 0 30 32768 0 malloc-512 512 10 54 82 0 30 32768 0 malloc-512 512 3 61 119 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 PWD 40 19 789 635 0 254 32320 0 tcp_bbr_pcb 896 1 35 152 0 16 32256 0 tcp_rack_pcb 1152 3 25 181 0 8 32256 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 28 236 41 0 126 31680 0 clpbuf 2624 0 12 23 0 4 31488 0 sctp_laddr 48 416 172 644 0 254 28224 0 16 Bucket 144 61 135 270 0 62 28224 0 4 Bucket 48 5 583 7 0 254 28224 0 AIO 208 1 132 24 0 62 27664 0 TURNSTILE 136 169 20 169 0 62 25704 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 1 2 101 0 1 24576 0 rtentry 168 30 114 46 0 62 24192 0 8 Bucket 80 64 236 561 0 126 24000 0 malloc-384 384 3 57 307 0 30 23040 0 SLEEPQUEUE 88 169 87 169 0 126 22528 0 udp_inpcb ports 32 3 627 26 0 254 20160 0 tcp_inpcb ports 32 4 626 204 0 254 20160 0 ertt 72 8 272 775 0 126 20160 0 malloc-64 64 13 302 65 0 254 20160 0 malloc-32 32 18 612 609 0 254 20160 0 malloc-32 32 256 374 340 0 254 20160 0 malloc-32 32 109 521 216 0 254 20160 0 malloc-32 32 136 494 893 0 254 20160 0 malloc-32 32 47 583 3227 0 254 20160 0 malloc-32 32 273 357 3085 0 254 20160 0 2 Bucket 32 61 569 425 0 254 20160 0 KNOTE 160 1 124 95 0 62 20000 0 AIOCB 552 1 34 17 0 16 19320 0 AIOLIO 272 0 70 7 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 11 0 2 16384 0 malloc-2048 2048 1 7 13 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 13 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 vtnet_tx_hdr 24 0 668 58754 0 254 16032 0 kenv 258 17 43 1075 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 44 334 77 0 254 12096 0 malloc-16 16 40 710 1577 0 254 12000 0 malloc-16 16 11 739 19 0 254 12000 0 malloc-16 16 268 482 268 0 254 12000 0 malloc-16 16 87 663 219 0 254 12000 0 malloc-16 16 183 567 3117 0 254 12000 0 malloc-16 16 19 731 29002 0 254 12000 0 malloc-16 16 276 474 2634 0 254 12000 0 malloc-384 384 11 19 11 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 13 0 2 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 md6 8 15 241 15 0 254 2048 0 md5 8 15 241 15 0 254 2048 0 md4 8 15 241 15 0 254 2048 0 md3 8 15 241 15 0 254 2048 0 md2 8 15 241 15 0 254 2048 0 md1 8 15 241 15 0 254 2048 0 md0 8 15 241 15 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf UDP mappings 104 0 0 0 0 126 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 368 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 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 ipq 56 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 416 0 0 0 0 30 0 0 ripcb ports 32 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 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 240 0 0 0 0 62 0 0 NCLNODE 608 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 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 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 2624 0 0 0 0 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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 rl_entry 48 0 0 0 0 254 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-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-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-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