panic: ASan: Invalid access, 8-byte read at 0xfffffe00a6810718, UMAUseAfterFree(fd) cpuid = 0 time = 33 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0054150890 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00541509f0 vpanic() at vpanic+0x2b8/frame 0xfffffe0054150ad0 panic() at panic+0xb5/frame 0xfffffe0054150ba0 kasan_report() at kasan_report+0xdc/frame 0xfffffe0054150c70 __mtx_lock_flags() at __mtx_lock_flags+0x125/frame 0xfffffe0054150d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe0054150d70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe0054150ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0054150ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0054150f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0054150f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100067 ] Stopped at kdb_enter+0x6b: movq $0,0x275b69a(%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 0x1fffffc00a82a0c8 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00541509d0 rbp 0xfffffe00541509f0 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0 r12 0xfffffe005787d720 r13 0xfffffe0054150a01 r14 0xffffffff82b58800 .str.26 r15 0xffffffff82b58800 .str.26 rip 0xffffffff8171af7b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x275b69a(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe005799fa90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e19c80 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e19c80 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e1ac20 (map 0xffffffff83e1ac20) (map.pmap 0xffffffff83e1ace0) (pmap 0xffffffff83e1ad48) threads: 1 100067 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 32707 796 796 0 R CPU 1 syz-executor.3 21498 1 778 0 SV uwait 0xfffffe005788ac00 syz-executor.1 21488 1 778 0 SV uwait 0xfffffe0057889480 syz-executor.1 21478 1 778 0 SV uwait 0xfffffe005788a780 syz-executor.1 12583 1 12583 65 Ss select 0xfffffe00a6109340 dhclient 9287 1 9287 0 Ss select 0xfffffe00a612b8c0 dhclient 9284 1 9284 0 Ss select 0xfffffe00a6128040 dhclient 9265 1 9265 65 Ss select 0xfffffe00a5fc3040 dhclient 8635 1 777 0 S uwait 0xfffffe00a27b1e00 syz-executor.0 8624 1 777 0 S uwait 0xfffffe00a27b1a00 syz-executor.0 8615 1 777 0 S uwait 0xfffffe00a27b1500 syz-executor.0 6928 1 6928 0 Ss select 0xfffffe00a5d066c0 dhclient 6925 1 6925 0 Ss select 0xfffffe00a5d0f040 dhclient 6850 1 6850 65 Ss select 0xfffffe00a5ed34c0 dhclient 4084 0 0 0 DL aiordy 0xfffffe00a62db000 [aiod4] 4083 0 0 0 DL aiordy 0xfffffe00a62dc548 [aiod3] 4082 0 0 0 DL aiordy 0xfffffe00a61cda90 [aiod2] 4081 0 0 0 DL aiordy 0xfffffe0056f9e000 [aiod1] 4078 1 4078 0 Ss select 0xfffffe00578fddc0 dhclient 4075 1 4075 0 Ss select 0xfffffe00578fd8c0 dhclient 4008 1 4008 65 Ss select 0xfffffe00578fbcc0 dhclient 3715 1 777 0 S uwait 0xfffffe0058b27280 syz-executor.0 3713 1 777 0 S uwait 0xfffffe0057328900 syz-executor.0 3709 1 777 0 S uwait 0xfffffe0057328a80 syz-executor.0 3699 1 778 0 S uwait 0xfffffe0058b26980 syz-executor.1 3696 1 778 0 S uwait 0xfffffe0058b26800 syz-executor.1 3692 1 778 0 S uwait 0xfffffe0057889180 syz-executor.1 3688 1 778 0 S uwait 0xfffffe0058b24380 syz-executor.1 3686 1 778 0 S uwait 0xfffffe0057889380 syz-executor.1 3569 1 778 0 S uwait 0xfffffe0057889980 syz-executor.1 3559 1 778 0 S uwait 0xfffffe005788c500 syz-executor.1 3555 1 778 0 S uwait 0xfffffe005732a280 syz-executor.1 3552 1 778 0 S uwait 0xfffffe005788c700 syz-executor.1 3549 1 778 0 S uwait 0xfffffe0057889800 syz-executor.1 3547 1 778 0 S uwait 0xfffffe0057889a80 syz-executor.1 3543 1 778 0 S uwait 0xfffffe0057889b80 syz-executor.1 3541 1 778 0 S uwait 0xfffffe0058b25980 syz-executor.1 3538 1 778 0 S uwait 0xfffffe0057889580 syz-executor.1 3536 1 778 0 S uwait 0xfffffe005788ae80 syz-executor.1 3534 1 778 0 S uwait 0xfffffe005788c900 syz-executor.1 3530 1 778 0 S uwait 0xfffffe005788ca00 syz-executor.1 3526 1 778 0 S uwait 0xfffffe0058b24680 syz-executor.1 3523 1 778 0 S uwait 0xfffffe005732ae00 syz-executor.1 3520 1 778 0 S uwait 0xfffffe005788c300 syz-executor.1 3517 1 778 0 S uwait 0xfffffe005788cb00 syz-executor.1 3514 1 778 0 S uwait 0xfffffe0058b24480 syz-executor.1 3511 1 778 0 S uwait 0xfffffe005732ac00 syz-executor.1 3509 1 778 0 S uwait 0xfffffe0058b26b00 syz-executor.1 3506 1 778 0 S uwait 0xfffffe005788c600 syz-executor.1 3502 1 778 0 S uwait 0xfffffe005732af00 syz-executor.1 3499 1 778 0 S uwait 0xfffffe0058b24880 syz-executor.1 3497 1 778 0 S uwait 0xfffffe005732a800 syz-executor.1 3493 1 778 0 S uwait 0xfffffe005732ad00 syz-executor.1 3491 1 778 0 S uwait 0xfffffe0058b24980 syz-executor.1 3286 1 778 0 S uwait 0xfffffe0058b24a80 syz-executor.1 3284 1 778 0 S uwait 0xfffffe005788cd00 syz-executor.1 3280 1 778 0 S uwait 0xfffffe0058b24080 syz-executor.1 3199 1 778 0 S uwait 0xfffffe005788c400 syz-executor.1 3190 1 778 0 S uwait 0xfffffe005788c800 syz-executor.1 1069 1 1069 0 Ss select 0xfffffe0056f6adc0 dhclient 1066 1 1066 0 Ss select 0xfffffe00578fbe40 dhclient 796 774 796 0 Ss nanslp 0xffffffff83e43c81 syz-executor.3 790 774 790 0 Rs syz-executor.2 778 774 778 0 Ss nanslp 0xffffffff83e43c81 syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100113 S uwait 0xfffffe0058b26100 syz-fuzzer 100114 S uwait 0xfffffe005788b400 syz-fuzzer 100115 S uwait 0xfffffe005788b580 syz-fuzzer 100116 S uwait 0xfffffe0057328c00 syz-fuzzer 100117 S kqread 0xfffffe0007957600 syz-fuzzer 100118 S uwait 0xfffffe0058b26000 syz-fuzzer 100119 S uwait 0xfffffe0058b27080 syz-fuzzer 100120 S uwait 0xfffffe0058b26f00 syz-fuzzer 100121 S uwait 0xfffffe0058b26e00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009e93b5f8 csh 770 688 770 0 Ss select 0xfffffe0056f6aa40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574764b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00579c64b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00579c68b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00579c6cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00574724b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00574728b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0057472cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00579c70b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579c74b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e43c81 cron 688 1 688 0 Ss select 0xfffffe0056f6ae40 sshd 501 1 501 0 Ss select 0xfffffe0056f6b140 syslogd 430 1 430 0 Ss select 0xfffffe0056f6b1c0 devd 429 1 429 65 Ss select 0xfffffe0056f6aec0 dhclient 344 1 344 0 Ss select 0xfffffe0056f6b040 dhclient 341 1 341 0 Ss select 0xfffffe0056f6b440 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056fa0548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f694e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f67ae0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe00574720e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9b5c0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f8f478 [dom0] 100083 D launds 0xffffffff83f8f484 [laundry: dom0] 100084 D umarcl 0xffffffff81e4ae30 [uma] 7 0 0 0 DL - 0xffffffff83c002a8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84583550 [pf purge] 5 0 0 0 RL CPU 0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa3240 [doneq0] 100045 D - 0xffffffff83aa31c0 [async] 100076 D - 0xffffffff83aa3040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fd7488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8aca0 [crypto] 100041 D crypto_ 0xfffffe0053ecd830 [crypto returns 0] 100042 D crypto_ 0xfffffe0053ecd880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e19280 [g_event] 100036 D - 0xffffffff83e192a0 [g_up] 100037 D - 0xffffffff83e192c0 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0053de1000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8b780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e19c80 [swapper] 100005 D - 0xfffffe0053e84100 [if_config_tqg_0] 100006 D - 0xfffffe0053e84000 [softirq_0] 100007 D - 0xfffffe0053e83e00 [softirq_1] 100008 D - 0xfffffe0053e83d00 [if_io_tqg_0] 100009 D - 0xfffffe0053e83c00 [if_io_tqg_1] 100010 D - 0xfffffe000795a100 [inm_free taskq] 100011 D - 0xfffffe000795a000 [linuxkpi_irq_wq] 100012 D - 0xfffffe0007959e00 [in6m_free taskq] 100013 D - 0xfffffe0007959d00 [deferred_unmount ta] 100014 D - 0xfffffe0007959c00 [thread taskq] 100016 D - 0xfffffe0007959a00 [kqueue_ctx taskq] 100017 D - 0xfffffe0007959900 [pci_hp taskq] 100020 D - 0xfffffe0007959600 [aiod_kick taskq] 100021 D - 0xfffffe0007959500 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007959500 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007959500 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007959500 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007959400 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007959400 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007959400 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007959400 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0007959300 [firmware taskq] 100038 D - 0xfffffe0007959200 [crypto_0] 100039 D - 0xfffffe0007959200 [crypto_1] 100055 D - 0xfffffe0007959000 [vtnet0 rxq 0] 100056 D - 0xfffffe0007958e00 [vtnet0 txq 0] 100057 D - 0xfffffe0007958d00 [vtnet0 rxq 1] 100058 D - 0xfffffe0007958c00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f6c000 [virtio_balloon] 100066 D - 0xffffffff82b5e680 [deadlkres] 100070 D - 0xfffffe000795a200 [mca taskq] 100071 D - 0xfffffe00585ef600 [acpi_task_0] 100072 D - 0xfffffe00585ef600 [acpi_task_1] 100073 D - 0xfffffe00585ef600 [acpi_task_2] 100075 D - 0xfffffe0007959100 [CAM taskq] 32706 778 778 0 Z syz-executor.1 db> show all locks Process 790 (syz-executor.2) thread 0xfffffe0058c96560 (100092) exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a9907518) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7851 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a2603b20) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7850 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a9907450) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4271 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a2603a58) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4267 Process 777 (syz-executor.0) thread 0xfffffe0057479720 (100087) exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a68c1b20) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7851 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0053decb20) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7850 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a68c1a58) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4271 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe0053deca58) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4267 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 pcb 762 1365K 76276 kobj 328 1312K 490 newblk 47 1036K 37276 vfscache 3 1025K 3 inodedep 1157 946K 32263 filedesc 100 794K 63363 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 224 458K 32850 sctp_stro 354 354K 12238 dirrem 1144 286K 32142 vmem 3 274K 5 sctp_atcl 722 271K 50411 acpica 1674 184K 57552 vnet_data 1 168K 1 freefile 1145 144K 32092 tidhash 3 141K 3 linker 358 134K 394 pagedep 9 130K 31705 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 78 bus 995 81K 5208 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 sctp_timw 247 62K 247 umtx 484 61K 484 kdtrace 306 57K 72711 sctp_atky 1076 45K 63996 temp 34 33K 2892 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1362 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 136 16K 428 ithread 97 16K 97 bus-sc 34 15K 1681 lltable 43 14K 292 KTRACE 101 13K 47789 ether_multi 157 13K 174 ifnet 7 13K 7 eventhandler 136 12K 136 kenv 95 12K 95 sctp_athm 722 12K 50594 sctp_map 708 12K 24476 ksem 7 11K 2840 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 71 9K 71 kqueue 105 9K 32810 bmsafemap 2 9K 32353 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 99 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 29 8K 311 taskqueue 63 7K 63 pwddesc 102 7K 32708 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 510 pf_rule 45 6K 89 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 55 pf_ifnet 10 5K 19 DEVFSP 68 5K 954 vt 11 5K 11 proc-args 133 5K 34166 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 33 4K 87 acpisem 28 4K 28 selfd 55 4K 440857 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 CC Mem 42 3K 23584 freework 10 3K 33727 select 19 3K 110 freeblks 9 3K 32066 uidinfo 3 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 inpcbpolicy 56 2K 24325 Unitno 31 2K 1737 ip6opt 9 2K 130 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 10 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 63368 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 124 sigio 16 1K 44 NFSD session 1 1K 1 osd 46 1K 22271 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 129 pci_link 10 1K 10 crypto 4 1K 371 encap_export_host 12 1K 12 procdesc 5 1K 18 pf_osfp 6 1K 6 newdirblk 4 1K 31684 diradd 4 1K 32183 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 sctp_iter 1 1K 17 sctp_cpal 1 1K 5 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 2730 vnodes 1 1K 5 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 1233 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 49804 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 21084 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 13 sctp_aadr 0 0K 0 sctp_stri 0 0K 328 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 9353 pf_table 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 153 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 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 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 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 26073 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 58 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 33 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 vtfont 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 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 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 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 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 8 in_mfilter 0 0K 2 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 agp 0 0K 0 statfs 0 0K 31951 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 5414 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 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aios 0 0K 2 lio 0 0K 5 acl 0 0K 0 mbuf_tag 0 0K 331 ktls 0 0K 0 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 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 25558 ioctlops 0 0K 2565 eventfd 0 0K 99 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 1065 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8355 1043 1638426 0 254 38494208 0 RADIX NODE 144 18553 1126 596645 0 63 2833776 0 mbuf 256 9804 624 3117209 0 254 2669568 0 pbuf 2624 0 973 0 0 2 2553152 0 tcp_log 416 0 5589 185926 0 254 2325024 0 sctp_asoc 2256 354 411 12238 0 254 1725840 0 BUF TRIE 144 192 11596 5354 0 62 1697472 0 malloc-384 384 4169 31 4509 0 30 1612800 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11626 92 43836 0 126 1499904 0 malloc-4096 4096 328 2 495 0 2 1351680 0 UMA Slabs 0 112 11310 24 11310 0 126 1269408 0 sctp_ep 1208 368 652 37961 0 254 1232160 0 vmem btag 56 20373 42 20373 0 254 1143240 0 malloc-2048 2048 372 164 38156 0 8 1097728 0 malloc-16384 16384 53 7 31843 0 1 983040 0 malloc-384 384 1170 1350 32337 0 30 967680 0 VM OBJECT 264 3138 207 707370 0 31 883080 0 tcpcb 1104 42 721 22260 0 254 842352 0 ertt_txseginfo 40 8585 11312 189037 0 254 795880 0 socket 960 98 666 64127 0 254 733440 0 FFS inode 1160 565 30 32661 0 8 690200 0 malloc-256 256 1220 1390 33582 0 62 668160 0 256 Bucket 2048 257 23 7994 0 8 573440 0 sctp_raddr 736 354 416 12238 0 254 566720 0 malloc-4096 4096 125 7 32734 0 2 540672 0 MAP ENTRY 96 4802 490 1678670 0 126 508032 0 malloc-1024 1024 361 135 12212 0 16 507904 0 malloc-256 256 316 1544 193687 0 62 476160 0 THREAD 1808 200 42 40000 0 8 437536 0 malloc-384 384 724 296 50413 0 30 391680 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-128 128 1489 1549 66739 0 126 388864 0 tcp_bbr_map 128 863 1803 36574 0 126 341248 0 malloc-65536 65536 4 1 140 0 1 327680 0 VNODE 448 606 114 32704 0 30 322560 0 malloc-64 64 4176 675 37463 0 254 310464 0 malloc-32768 32768 1 7 2586 0 1 262144 0 VMSPACE 2552 83 13 32687 0 4 244992 0 malloc-16 16 14655 345 14730 0 254 240000 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-256 256 639 231 43869 0 62 222720 0 FPU_save_area 832 202 59 43850 0 16 217152 0 malloc-65536 65536 1 2 11 0 1 196608 0 mbuf_packet 256 138 624 47033 0 254 195072 0 malloc-32 32 5361 561 5787 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-128 128 1220 175 27192 0 126 178560 0 FFS2 dinode 256 565 125 32660 0 62 176640 0 128 Bucket 1024 109 54 8161 0 16 166912 0 PROC 1352 104 16 32709 0 8 162240 0 S VFS Cache 104 1026 495 34149 0 126 158184 0 malloc-1024 1024 123 21 787 0 16 147456 0 filedesc0 1072 102 31 32708 0 8 142576 0 tcp_inpcb 424 42 291 22260 0 30 141192 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 450 0 1 131072 0 unpcb 256 20 490 1716 0 254 130560 0 64 Bucket 512 131 101 18024 0 30 118784 0 ksiginfo 112 111 933 4426 0 126 116928 0 malloc-256 256 249 186 40202 0 62 111360 0 malloc-64 64 913 662 36521 0 254 100800 0 malloc-128 128 528 247 16218 0 126 99200 0 pipe 744 23 107 1720 0 16 96720 0 malloc-8192 8192 6 5 288 0 1 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 clpbuf 2624 0 32 48 0 16 83968 0 malloc-128 128 533 118 1648 0 126 83328 0 tcp_bbr_pcb 832 37 62 3671 0 16 82368 0 malloc-2048 2048 5 35 2487 0 8 81920 0 32 Bucket 256 139 176 19638 0 62 80640 0 sctp_chunk 152 24 496 882 0 254 79040 0 malloc-64 64 570 501 1715 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-4096 4096 13 3 27 0 2 65536 0 Files 80 275 525 120610 0 126 64000 0 g_bio 408 0 150 46293 0 30 61200 0 sctp_stream_msg_out 112 327 213 1088 0 254 60480 0 malloc-384 384 121 29 122 0 30 57600 0 udplite_inpcb 424 0 126 741 0 30 53424 0 udp_inpcb 424 6 120 391 0 30 53424 0 ripcb 424 8 118 933 0 30 53424 0 malloc-64 64 227 592 479510 0 254 52416 0 malloc-32 32 994 644 55496 0 254 52416 0 malloc-128 128 166 237 781 0 126 51584 0 malloc-128 128 190 213 325 0 126 51584 0 malloc-128 128 84 319 63847 0 126 51584 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 151180 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-1024 1024 27 21 141 0 16 49152 0 malloc-1024 1024 6 42 531 0 16 49152 0 tcp_rack_pcb 896 0 54 9353 0 16 48384 0 malloc-384 384 46 74 295 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 243 72 243 0 62 42840 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4708 412 5032 0 254 40960 0 sctp_readq 152 0 260 1 0 254 39520 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 11678 0 16 38080 0 hostcache 64 4 563 4 0 254 36288 0 ertt 72 42 462 22260 0 126 36288 0 PWD 32 62 1072 31728 0 254 36288 0 malloc-64 64 19 548 17082 0 254 36288 0 malloc-64 64 200 367 237 0 254 36288 0 malloc-64 64 135 432 33951 0 254 36288 0 malloc-64 64 18 549 53 0 254 36288 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 44 46 46 0 30 34560 0 malloc-256 256 2 133 4676 0 62 34560 0 malloc-256 256 47 88 53 0 62 34560 0 malloc-256 256 58 77 1224 0 62 34560 0 malloc-256 256 24 111 702 0 62 34560 0 SLEEPQUEUE 88 243 141 243 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 2 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-4096 4096 5 3 634 0 2 32768 0 malloc-4096 4096 2 6 31987 0 2 32768 0 malloc-2048 2048 3 13 65 0 8 32768 0 malloc-2048 2048 7 9 2193 0 8 32768 0 malloc-2048 2048 10 6 16 0 8 32768 0 malloc-1024 1024 0 32 1054 0 16 32768 0 malloc-1024 1024 6 26 1328 0 16 32768 0 malloc-512 512 11 53 133 0 30 32768 0 malloc-512 512 3 61 170 0 30 32768 0 malloc-512 512 2 62 330 0 30 32768 0 malloc-512 512 10 54 51 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 254809 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 12781 0 126 31680 0 cpuset 104 7 272 3226 0 126 29016 0 sctp_laddr 48 24 564 13537 0 254 28224 0 tcp_inpcb ports 32 5 877 8322 0 254 28224 0 malloc-32 32 195 687 26518 0 254 28224 0 malloc-32 32 127 755 32584 0 254 28224 0 16 Bucket 144 81 115 1220 0 62 28224 0 4 Bucket 48 7 581 1176 0 254 28224 0 2 Bucket 32 62 820 5830 0 254 28224 0 malloc-16 16 795 955 99203 0 254 28000 0 AIO 208 0 133 35 0 62 27664 0 malloc-4096 4096 6 0 6 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 56 0 126 24288 0 rl_entry 40 107 499 107 0 254 24240 0 malloc-16 16 735 765 24573 0 254 24000 0 8 Bucket 80 67 233 7398 0 126 24000 0 itimer 352 0 66 95 0 30 23232 0 malloc-384 384 0 60 12 0 30 23040 0 malloc-384 384 1 59 108 0 30 23040 0 domainset 40 0 567 2374 0 254 22680 0 tfo_ccache_entries 80 4 252 4 0 126 20480 0 udpcb 32 6 624 1132 0 254 20160 0 udplite_inpcb ports 32 0 630 15 0 254 20160 0 udp_inpcb ports 32 3 627 44 0 254 20160 0 malloc-32 32 5 625 27256 0 254 20160 0 malloc-32 32 135 495 20384 0 254 20160 0 malloc-32 32 56 574 322 0 254 20160 0 malloc-32 32 26 604 1131 0 254 20160 0 cryptop 280 0 70 66 0 30 19600 0 AIOCB 552 0 35 81 0 16 19320 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-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 9 0 2 16384 0 malloc-4096 4096 3 1 3 0 2 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 4 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 ipq 56 0 288 4 0 254 16128 0 vtnet_tx_hdr 24 0 668 847173 0 254 16032 0 malloc-16 16 482 518 3454 0 254 16000 0 malloc-16 16 82 918 33660 0 254 16000 0 tcp_log_id_node 120 0 132 1 0 126 15840 0 kenv 258 15 45 1053 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 tcp_log_id_bucket 176 0 69 1 0 62 12144 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 9 741 40067 0 254 12000 0 malloc-16 16 22 728 135 0 254 12000 0 malloc-16 16 20 730 21737 0 254 12000 0 AIOLIO 272 0 42 5 0 30 11424 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 1 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 source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 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 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 tcpreass 48 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 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 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 120 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 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-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 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