panic: ASan: Invalid access, 4-byte read at 0xfffffe009e7c5168, UMAUseAfterFree(fd) cpuid = 0 time = 1639625623 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0054030570 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540306d0 vpanic() at vpanic+0x2b8/frame 0xfffffe00540307b0 panic() at panic+0xb5/frame 0xfffffe0054030880 kasan_report() at kasan_report+0xdc/frame 0xfffffe0054030950 udp_input() at udp_input+0xea9/frame 0xfffffe0054030b90 ip_input() at ip_input+0x828/frame 0xfffffe0054030cf0 swi_net() at swi_net+0x2e5/frame 0xfffffe0054030d90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0054030ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0054030f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0054030f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100032 ] Stopped at kdb_enter+0x6b: movq $0,0x250f73a(%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 0xd843cf8a99df9e40 rdx 0x1 rbx 0 rsp 0xfffffe00540306b0 rbp 0xfffffe00540306d0 rsi 0 rdi 0xffffffff8175e5aa vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0x1ce76777 r12 0xfffffe0053ecc560 r13 0xfffffe0054030701 r14 0xffffffff82b41360 .str.18 r15 0xffffffff82b41360 .str.18 rip 0xffffffff81751b5b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x250f73a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053dd5548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83c04aa0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83c04aa0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83c05a40 (map 0xffffffff83c05a40) (map.pmap 0xffffffff83c05b00) (pmap 0xffffffff83c05b68) threads: 23 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100020 I [swi5: fast taskq] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 Run CPU 0 [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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100067 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 26509 776 776 0 R (threaded) syz-executor.0 127459 RunQ syz-executor.0 127464 S uwait 0xfffffe005769fe00 syz-executor.0 26508 778 778 0 R (threaded) syz-executor.2 127456 RunQ syz-executor.2 127465 RunQ syz-executor.2 26507 777 777 0 R (threaded) syz-executor.1 126909 RunQ syz-executor.1 127463 S uwait 0xfffffe009f362680 syz-executor.1 26504 784 784 0 RE CPU 1 syz-executor.3 24937 1 776 0 S uwait 0xfffffe009f363a80 syz-executor.0 24928 1 776 0 S uwait 0xfffffe0058ac3380 syz-executor.0 24922 1 776 0 S uwait 0xfffffe005769c000 syz-executor.0 24841 1 784 0 S uwait 0xfffffe005769cc00 syz-executor.3 24832 1 784 0 S uwait 0xfffffe005769fb00 syz-executor.3 24824 1 784 0 S uwait 0xfffffe005769d400 syz-executor.3 24816 1 784 0 S uwait 0xfffffe005769c900 syz-executor.3 24424 1 776 0 S uwait 0xfffffe0057132800 syz-executor.0 24421 1 776 0 R syz-executor.0 24416 1 776 0 S uwait 0xfffffe005769d100 syz-executor.0 24405 1 776 0 S uwait 0xfffffe0057132c00 syz-executor.0 22365 1 778 0 S uwait 0xfffffe009f362e80 syz-executor.2 22361 1 778 0 S uwait 0xfffffe005769c500 syz-executor.2 22355 1 778 0 S uwait 0xfffffe009f363980 syz-executor.2 22344 1 778 0 S uwait 0xfffffe0057132680 syz-executor.2 15890 0 0 0 DL - 0xffffffff83d4e640 [soaiod4] 15889 0 0 0 DL - 0xffffffff83d4e640 [soaiod3] 15888 0 0 0 DL - 0xffffffff83d4e640 [soaiod2] 15887 0 0 0 DL - 0xffffffff83d4e640 [soaiod1] 15474 1 776 0 S uwait 0xfffffe005769c100 syz-executor.0 15463 1 776 0 S uwait 0xfffffe009f363b80 syz-executor.0 15452 1 776 0 S uwait 0xfffffe009f363c00 syz-executor.0 8424 1 8424 65 Ss select 0xfffffe0053dce0c0 dhclient 7686 1 778 0 S uwait 0xfffffe009f363580 syz-executor.2 7641 1 784 0 SV uwait 0xfffffe005769c200 syz-executor.3 6772 1 6772 0 Ss select 0xfffffe0053dce840 dhclient 6763 1 6763 0 Ss select 0xfffffe0057225ec0 dhclient 6744 1 6744 65 Ss select 0xfffffe0053dceac0 dhclient 4988 1 784 0 S uwait 0xfffffe005769cd00 syz-executor.3 4985 1 784 0 S umtxn 0xfffffe005769f680 syz-executor.3 4956 1 784 0 S uwait 0xfffffe0058ac6400 syz-executor.3 4953 1 776 0 S uwait 0xfffffe0058ac3800 syz-executor.0 4633 1 4633 0 Ss select 0xfffffe0057226040 dhclient 4630 1 4630 0 Ss select 0xfffffe0057226140 dhclient 4603 1 4603 65 Ss select 0xfffffe00571ff1c0 dhclient 4581 1 777 0 S uwait 0xfffffe005769fd00 syz-executor.1 4577 1 777 0 S uwait 0xfffffe0058ac5200 syz-executor.1 4571 1 777 0 S uwait 0xfffffe0058ac5500 syz-executor.1 4567 1 777 0 S uwait 0xfffffe0058ac3c00 syz-executor.1 4562 1 777 0 S uwait 0xfffffe0058ac4400 syz-executor.1 4557 1 777 0 S uwait 0xfffffe005769c700 syz-executor.1 3844 1 3844 0 Ss select 0xfffffe0053dceb40 dhclient 3841 1 3841 0 Ss select 0xfffffe0053dcecc0 dhclient 3822 1 3822 65 Ss select 0xfffffe0053dceec0 dhclient 3434 0 0 0 DL aiordy 0xfffffe009f2c4548 [aiod4] 3433 0 0 0 DL aiordy 0xfffffe009f2c4a90 [aiod3] 3432 0 0 0 DL aiordy 0xfffffe009f2c3a90 [aiod2] 3431 0 0 0 DL aiordy 0xfffffe009f2c4000 [aiod1] 2367 1 2367 0 Ss select 0xfffffe0053dcee40 dhclient 2360 1 2360 0 Ss select 0xfffffe00571fea40 dhclient 784 773 784 0 Ss nanslp 0xffffffff83c2e940 syz-executor.3 778 773 778 0 Ss nanslp 0xffffffff83c2e940 syz-executor.2 777 773 777 0 Ss nanslp 0xffffffff83c2e941 syz-executor.1 776 773 776 0 Ss nanslp 0xffffffff83c2e940 syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100111 S uwait 0xfffffe0058ac6300 syz-fuzzer 100113 S uwait 0xfffffe0058ac6100 syz-fuzzer 100114 S uwait 0xfffffe0058ac6000 syz-fuzzer 100115 S uwait 0xfffffe0058ac5e80 syz-fuzzer 100116 S uwait 0xfffffe0058ac5300 syz-fuzzer 100117 S uwait 0xfffffe0058ac5d80 syz-fuzzer 100118 S uwait 0xfffffe0058ac5c80 syz-fuzzer 100119 S kqread 0xfffffe009c346900 syz-fuzzer 100483 S uwait 0xfffffe005769ff00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe009eee3b40 csh 769 687 769 0 Ss select 0xfffffe0053dcf040 sshd 753 1 753 0 Ss+ ttyin 0xfffffe0057690cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005768e0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005768e4b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005768e8b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005768ecb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005768f0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005768f4b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005768f8b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe005768fcb0 getty 691 1 691 0 Ss nanslp 0xffffffff83c2e941 cron 687 1 687 0 Ss select 0xfffffe0053dcf9c0 sshd 500 1 500 0 Ss select 0xfffffe0053dcf440 syslogd 429 1 429 0 Ss select 0xfffffe0053dcf540 devd 428 1 428 65 Ss select 0xfffffe0053dcf640 dhclient 343 1 343 0 Ss select 0xfffffe00571fe4c0 dhclient 340 1 340 0 Ss select 0xfffffe0053dcf7c0 dhclient 16 0 0 0 DL syncer 0xffffffff83d54140 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0058763000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d52760 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058c90ce8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83d85c00 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d79ab8 [dom0] 100082 D launds 0xffffffff83d79ac4 [laundry: dom0] 100083 D umarcl 0xffffffff81e42180 [uma] 6 0 0 0 DL - 0xffffffff839ea808 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff847a51c0 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84357530 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff8388c7c0 [doneq0] 100046 D - 0xffffffff8388c740 [async] 100075 D - 0xffffffff8388c5c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0057108c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d75300 [crypto] 100042 D crypto_ 0xfffffe0053edd430 [crypto returns 0] 100043 D crypto_ 0xfffffe0053edd480 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83c04000 [g_event] 100037 D - 0xffffffff83c04020 [g_up] 100038 D - 0xffffffff83c04040 [g_down] 12 0 0 0 RL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100020 I [swi5: fast taskq] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 Run CPU 0 [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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100067 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 0xfffffe0053dd6000 [init] 10 0 0 0 DL audit_w 0xffffffff83d75de0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c04aa0 [swapper] 100005 D - 0xfffffe00081f3d00 [if_io_tqg_0] 100006 D - 0xfffffe00081f3c00 [if_io_tqg_1] 100007 D - 0xfffffe00081f3b00 [if_config_tqg_0] 100008 D - 0xfffffe00081f3a00 [softirq_0] 100009 D - 0xfffffe00081f3900 [softirq_1] 100010 D - 0xfffffe00081d3e00 [kqueue_ctx taskq] 100011 D - 0xfffffe00081d3d00 [pci_hp taskq] 100012 D - 0xfffffe00081d3c00 [linuxkpi_irq_wq] 100015 D - 0xfffffe00081d3900 [aiod_kick taskq] 100016 D - 0xfffffe00081d3800 [inm_free taskq] 100017 D - 0xfffffe00081d3700 [in6m_free taskq] 100018 D - 0xfffffe00081d3600 [deferred_unmount ta] 100019 D - 0xfffffe00081d3500 [thread taskq] 100021 D - 0xfffffe00081d3300 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00081d3300 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00081d3300 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00081d3300 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00081d3200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00081d3200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00081d3200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00081d3200 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f28300 [firmware taskq] 100039 D - 0xfffffe0053f28200 [crypto_0] 100040 D - 0xfffffe0053f28200 [crypto_1] 100056 D - 0xfffffe0053f28000 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f27e00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f27d00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f27c00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571feb00 [virtio_balloon] 100065 D - 0xffffffff82b46e41 [deadlkres] 100069 D - 0xfffffe0053f27800 [acpi_task_0] 100070 D - 0xfffffe0053f27800 [acpi_task_1] 100071 D - 0xfffffe0053f27800 [acpi_task_2] 100072 D - 0xfffffe00081d4100 [mca taskq] 100074 D - 0xfffffe0053f28100 [CAM taskq] db> show all locks Process 26508 (syz-executor.2) thread 0xfffffe00a67a5740 (127465) exclusive rw udpinp (udpinp) r = 0 (0xfffffe0058c61550) locked @ /syzkaller/managers/i386/kernel/sys/netinet/udp_usrreq.c:1171 Process 26504 (syz-executor.3) thread 0xfffffe00a67a2560 (125506) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000779a9c0) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8395 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a6ac3128) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8307 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4241 sysctloid 35462 2089K 35533 vtbuf 24 1968K 46 kobj 322 1288K 481 pcb 683 1279K 56423 newblk 17 1028K 26086 vfscache 3 1025K 3 inodedep 614 742K 25687 filedesc 76 602K 51039 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 209 420K 26628 sctp_stro 327 327K 7725 vmem 3 274K 5 sctp_atcl 657 247K 36418 acpica 1674 184K 56282 vnet_data 1 168K 1 dirrem 597 150K 25565 tidhash 3 141K 3 linker 353 134K 381 pagedep 17 132K 25521 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 118 bus 973 80K 3426 freefile 597 75K 25535 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 kdtrace 283 54K 53976 umtx 418 53K 418 sctp_atky 984 41K 45584 temp 34 33K 6108 sctp_timw 128 32K 128 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 18 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 99 16K 99 lltable 48 15K 114 bus-sc 34 15K 1651 KTRACE 101 13K 104 ether_multi 157 13K 167 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 136 12K 136 sctp_athm 657 11K 37038 sctp_map 654 11K 15450 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 25645 kqueue 96 9K 26625 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 37 rpc 2 8K 2 shmfd 1 8K 8 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 269 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 474 pwddesc 93 6K 26510 ufs_dirhash 24 5K 24 DEVFSP 71 5K 2864 UMA 272 5K 272 session 35 5K 53 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 122 4K 27873 lockf 34 4K 86 acpisem 28 4K 28 selfd 55 4K 352506 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 371 uidinfo 3 3K 13 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 Unitno 30 2K 181 CAM XPT 22 2K 543 in_multi 6 2K 8 newdirblk 11 2K 25497 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 25480 softdep 1 1K 1 mkdir 8 1K 50994 freeblks 4 1K 25479 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 108 NFSD session 1 1K 1 inpcbpolicy 29 1K 5567 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 89 pci_link 10 1K 10 diradd 5 1K 25605 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 pfil 4 1K 4 cdev 2 1K 2 osd 10 1K 2882 CC Mem 6 1K 2883 chacha20random 1 1K 1 xform 5 1K 2920 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 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 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 soname 5 1K 24259 pmchooks 1 1K 1 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 acpiintr 1 1K 1 pmc 1 1K 1 sigio 1 1K 2 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 14849 sctp_iter 0 0K 118 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 105 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 56 sctp_stri 0 0K 1240 tcp_do 0 0K 0 tcp_fsb 0 0K 1535 mqdata 0 0K 0 filemon 0 0K 170 pf_table 0 0K 0 pf_rule 0 0K 5 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 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 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 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 UMAHash 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 22860 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 52 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 2 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 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 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 ktls_ocf 0 0K 0 agp 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 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 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 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 10 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 2 tcplog 0 0K 0 tcp_hwpace 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 5 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 nvme_da 0 0K 0 statfs 0 0K 25690 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 934 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 3 lio 0 0K 0 acl 0 0K 0 PUC 0 0K 0 mbuf_tag 0 0K 138 ktls 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 24449 ioctlops 0 0K 262 eventfd 0 0K 28 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mpr 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mfibuf 0 0K 0 SWAP 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 sysctltmp 0 0K 894 sysctl 0 0K 3 malodev 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 cache 0 0K 0 ix 0 0K 0 ipsbuf 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 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 9237 1685 1041089 0 254 44736512 0 mbuf 256 10159 3569 1928972 0 254 3514368 0 malloc-384 384 4761 2949 29856 0 30 2960640 0 pbuf 2624 0 989 0 0 2 2595136 0 sctp_asoc 2288 327 693 7725 0 254 2333760 0 malloc-2048 2048 336 584 28320 0 8 1884160 0 RADIX NODE 144 12546 413 613093 0 63 1866096 0 BUF TRIE 144 185 11603 1303 0 62 1697472 0 malloc-128 128 12254 115 39572 0 126 1583232 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 sctp_ep 1208 330 940 28073 0 254 1534160 0 UMA Slabs 0 112 13106 28 13106 0 126 1471008 0 malloc-4096 4096 323 5 565 0 2 1343488 0 vmem btag 56 22696 95 22696 0 254 1276296 0 tcp_log 416 0 2799 35007 0 254 1164384 0 malloc-256 256 251 3664 79440 0 62 1002240 0 malloc-256 256 723 2997 26145 0 62 952320 0 sctp_raddr 736 411 865 8620 0 254 939136 0 malloc-1024 1024 329 519 7768 0 16 868352 0 socket 960 57 707 35309 0 254 733440 0 malloc-16384 16384 39 5 25534 0 1 720896 0 malloc-384 384 657 1113 36419 0 30 679680 0 FFS inode 1160 545 29 26080 0 8 665840 0 VM OBJECT 264 2435 85 388966 0 30 665280 0 ertt_txseginfo 40 13852 2712 97752 0 254 662560 0 tcpcb 1096 6 505 2871 0 254 560056 0 256 Bucket 2048 250 14 4649 0 8 540672 0 malloc-128 128 628 3030 25605 0 126 468224 0 tcp_bbr_map 128 884 2402 27428 0 126 420608 0 malloc-4096 4096 94 4 26510 0 2 401408 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 5 1 13 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 THREAD 1808 188 21 27465 0 8 377872 0 MAP ENTRY 96 3444 336 842580 0 126 362880 0 tcp_inpcb 448 6 759 2871 0 254 342720 0 udp_inpcb 448 18 747 2318 0 254 342720 0 malloc-64 64 4294 557 410156 0 254 310464 0 malloc-256 256 520 665 28663 0 62 303360 0 VNODE 448 586 80 26123 0 30 298368 0 malloc-16 16 14698 52 15122 0 254 236000 0 ripcb 448 5 508 216 0 254 229824 0 udplite_inpcb 448 0 513 162 0 254 229824 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 70 11 26491 0 4 206712 0 malloc-32 32 5654 772 31776 0 254 205632 0 malloc-65536 65536 1 2 301 0 1 196608 0 mbuf_packet 256 111 651 45479 0 254 195072 0 malloc-128 128 1334 185 26957 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 190 35 31526 0 16 187200 0 FFS2 dinode 256 545 85 26080 0 62 161280 0 PROC 1352 93 21 26509 0 8 154128 0 128 Bucket 1024 111 36 5977 0 16 150528 0 malloc-1024 1024 122 22 322 0 16 147456 0 S VFS Cache 104 1026 378 26770 0 126 146016 0 64 Bucket 512 189 75 9787 0 30 135168 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-2048 2048 15 49 1079 0 8 131072 0 unpcb 256 20 490 1464 0 254 130560 0 filedesc0 1072 93 19 26510 0 8 120064 0 sctp_chunk 152 296 484 7132 0 254 118560 0 ksiginfo 112 100 944 4403 0 126 116928 0 malloc-128 128 757 142 4604 0 126 115072 0 malloc-8192 8192 11 2 114 0 1 106496 0 malloc-4096 4096 22 4 28 0 2 106496 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 0 210 9573 0 30 85680 0 pipe 744 23 92 625 0 16 85560 0 malloc-64 64 348 975 26113 0 254 84672 0 malloc-64 64 817 506 33315 0 254 84672 0 malloc-8192 8192 3 7 173 0 1 81920 0 malloc-4096 4096 14 6 25715 0 2 81920 0 malloc-256 256 170 145 54271 0 62 80640 0 32 Bucket 256 194 121 13204 0 62 80640 0 sctp_readq 152 0 520 297 0 254 79040 0 malloc-64 64 594 477 4538 0 254 68544 0 malloc-32 32 670 1472 37097 0 254 68544 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-65536 65536 0 1 136 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 1 1 121 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-4096 4096 11 5 555 0 2 65536 0 sctp_laddr 48 376 968 6417 0 254 64512 0 malloc-16 16 1323 2677 71180 0 254 64000 0 sctp_stream_msg_out 112 41 499 1241 0 254 60480 0 malloc-384 384 115 35 118 0 30 57600 0 malloc-64 64 55 764 618 0 254 52416 0 Files 80 241 409 75313 0 126 52000 0 malloc-128 128 85 318 51411 0 126 51584 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 121660 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-1024 1024 21 27 26 0 16 49152 0 malloc-1024 1024 17 31 1533 0 16 49152 0 malloc-1024 1024 4 44 512 0 16 49152 0 malloc-512 512 0 96 1358 0 30 49152 0 tcp_rack_pcb 896 0 54 1535 0 16 48384 0 da_ccb 544 0 84 2504 0 16 45696 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 20 0 16 41984 0 pcpu-8 8 4735 385 5371 0 254 40960 0 PWD 32 48 1086 25578 0 254 36288 0 malloc-64 64 38 529 58 0 254 36288 0 malloc-128 128 33 246 679 0 126 35712 0 malloc-128 128 20 259 25506 0 126 35712 0 malloc-128 128 76 203 1668 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 48 42 254 0 30 34560 0 malloc-384 384 53 37 393 0 30 34560 0 malloc-256 256 10 125 25662 0 62 34560 0 malloc-256 256 4 131 25489 0 62 34560 0 malloc-256 256 60 75 512 0 62 34560 0 malloc-256 256 53 82 310 0 62 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 161 0 1 32768 0 malloc-4096 4096 3 5 17 0 2 32768 0 malloc-2048 2048 3 13 22 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 9 7 114 0 8 32768 0 malloc-2048 2048 0 16 17 0 8 32768 0 malloc-1024 1024 5 27 6 0 16 32768 0 malloc-512 512 2 62 9 0 30 32768 0 malloc-512 512 0 64 28 0 30 32768 0 malloc-512 512 4 60 159 0 30 32768 0 malloc-512 512 9 55 9 0 30 32768 0 malloc-512 512 11 53 75 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 ipq 56 0 576 6 0 254 32256 0 KNOTE 160 28 172 207826 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 2554 0 126 31680 0 tcp_bbr_pcb 832 2 34 464 0 16 29952 0 cpuset 104 7 272 685 0 126 29016 0 sctp_asconf_ack 48 0 588 56 0 254 28224 0 tcp_inpcb 32 2 880 2216 0 254 28224 0 malloc-32 32 60 822 6050 0 254 28224 0 16 Bucket 144 95 101 511 0 62 28224 0 4 Bucket 48 6 582 595 0 254 28224 0 AIO 208 0 133 176 0 62 27664 0 malloc-8192 8192 0 3 29 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 55 0 126 24288 0 rl_entry 40 69 537 69 0 254 24240 0 malloc-16 16 552 948 41083 0 254 24000 0 8 Bucket 80 115 185 4865 0 126 24000 0 itimer 352 0 66 4 0 30 23232 0 malloc-384 384 31 29 31 0 30 23040 0 domainset 40 0 567 611 0 254 22680 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 udplite_inpcb 32 0 630 16 0 254 20160 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 18 612 2480 0 254 20160 0 udp_inpcb 32 4 626 71 0 254 20160 0 ertt 72 6 274 2871 0 126 20160 0 malloc-64 64 23 292 27 0 254 20160 0 malloc-32 32 7 623 158 0 254 20160 0 malloc-32 32 280 350 10009 0 254 20160 0 malloc-32 32 119 511 3250 0 254 20160 0 malloc-32 32 8 622 8 0 254 20160 0 malloc-32 32 27 603 1067 0 254 20160 0 2 Bucket 32 58 572 2791 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 0 4 3 0 2 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 522390 0 254 16032 0 kenv 258 15 45 1045 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 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 71 679 28747 0 254 12000 0 malloc-16 16 25 725 28 0 254 12000 0 AIOCB 552 0 21 271 0 16 11592 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-16 16 0 500 1 0 254 8000 0 malloc-16 16 2 498 3 0 254 8000 0 pcpu-16 16 7 249 7 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 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 sctp_asconf 40 0 0 0 0 254 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 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 312 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 ripcb 32 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 NCLNODE 608 0 0 0 0 16 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 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 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-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-4096 4096 0 0 0 0 2 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-1024 1024 0 0 0 0 16 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-16 16 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