panic: ASan: Invalid access, 4-byte read at 0xfffffe009d827968, UMAUseAfterFree(fd) cpuid = 0 time = 1639637409 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 0x28 rax 0x12 rcx 0x548b52832a25149 rdx 0x1 rbx 0 rsp 0xfffffe00540306b0 rbp 0xfffffe00540306d0 rsi 0 rdi 0xffffffff8175e5aa vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0x3efc7f83 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 16825 778 778 0 R syz-executor.2 16824 777 777 0 R (threaded) syz-executor.1 123554 RunQ syz-executor.1 123557 RunQ syz-executor.1 16823 791 791 0 R (threaded) syz-executor.3 123434 Run CPU 1 syz-executor.3 123556 S uwait 0xfffffe009f307680 syz-executor.3 123558 RunQ syz-executor.3 123559 RunQ syz-executor.3 16822 776 776 0 R (threaded) syz-executor.0 123550 RunQ syz-executor.0 123555 S uwait 0xfffffe009f307780 syz-executor.0 14398 1 791 0 S uwait 0xfffffe0058ab7400 syz-executor.3 12709 1 777 0 S uwait 0xfffffe0058ab7180 syz-executor.1 12702 1 777 0 S uwait 0xfffffe0057132b00 syz-executor.1 12700 1 777 0 S uwait 0xfffffe009f307880 syz-executor.1 12695 1 777 0 S uwait 0xfffffe005769ff00 syz-executor.1 12039 1 12038 0 S uwait 0xfffffe009f308300 syz-executor.1 12030 1 12029 0 S uwait 0xfffffe005769f800 syz-executor.1 12021 1 12019 0 S uwait 0xfffffe009f307280 syz-executor.1 5376 0 0 0 DL aiordy 0xfffffe00a65dc548 [aiod4] 5375 0 0 0 DL aiordy 0xfffffe00a61a6548 [aiod3] 5374 0 0 0 DL aiordy 0xfffffe00a6582a90 [aiod2] 5373 0 0 0 DL aiordy 0xfffffe00a61a7a90 [aiod1] 4568 1 4565 0 SV uwait 0xfffffe009f30a500 syz-executor.0 4558 1 4556 0 SV uwait 0xfffffe0057132480 syz-executor.0 4546 1 4546 0 SVs uwait 0xfffffe0058ab8380 syz-executor.0 4540 1 4538 0 SV uwait 0xfffffe0058ab8280 syz-executor.3 4536 1 4536 0 SVs uwait 0xfffffe009f308a00 syz-executor.0 4532 1 4528 0 SV uwait 0xfffffe0058ab7280 syz-executor.3 4530 1 4530 0 SVs uwait 0xfffffe0058ab8080 syz-executor.0 4520 1 4520 0 SVs uwait 0xfffffe009f30a280 syz-executor.3 4519 1 4519 0 SVs uwait 0xfffffe009f30a400 syz-executor.0 4509 1 4509 0 SVs uwait 0xfffffe009f308800 syz-executor.3 4508 1 4508 0 SVs uwait 0xfffffe009f309180 syz-executor.0 4498 1 4498 0 SVs uwait 0xfffffe0058ab5480 syz-executor.3 4493 1 4493 0 SVs uwait 0xfffffe005769f900 syz-executor.0 4487 1 4487 0 SVs uwait 0xfffffe009f308700 syz-executor.3 4482 1 4482 0 SVs uwait 0xfffffe009f308900 syz-executor.0 4477 1 4477 0 SVs uwait 0xfffffe0058ab6800 syz-executor.3 4471 1 4471 0 SVs uwait 0xfffffe009f307e80 syz-executor.0 3544 1 3544 65 Ss select 0xfffffe0053dce340 dhclient 3333 1 3333 0 SVs uwait 0xfffffe0058ab7c80 syz-executor.1 3323 3322 3323 0 SVs uwait 0xfffffe009f309380 syz-executor.1 3322 1 3322 0 DVs ppwait 0xfffffe0058bf3f88 syz-executor.1 3314 1 3314 0 SVs uwait 0xfffffe009f309f00 syz-executor.1 2966 1 2966 0 Ss select 0xfffffe0007852cc0 dhclient 2960 1 2960 0 Ss select 0xfffffe0007852ac0 dhclient 2937 1 2937 65 Ss select 0xfffffe00078528c0 dhclient 2593 1 2589 0 SV uwait 0xfffffe0058ab7c00 syz-executor.1 2584 1 2578 0 SV uwait 0xfffffe0058ab5700 syz-executor.1 2569 1 2568 0 SV uwait 0xfffffe0058ab7500 syz-executor.1 1963 1 1963 0 Ss select 0xfffffe0053dcea40 dhclient 1960 1 1960 0 Ss select 0xfffffe0053dceec0 dhclient 1938 1 1938 65 Ss select 0xfffffe0053dceb40 dhclient 1492 1 1492 0 Ss select 0xfffffe0053dcec40 dhclient 1489 1 1489 0 Ss select 0xfffffe0053dcecc0 dhclient 1470 1 1470 65 Ss select 0xfffffe0053dcedc0 dhclient 1058 1 1058 0 Ss select 0xfffffe0053dcf0c0 dhclient 1055 1 1055 0 Ss select 0xfffffe0053dcf3c0 dhclient 791 773 791 0 Ss nanslp 0xffffffff83c2e941 syz-executor.3 778 773 778 0 Rs syz-executor.2 777 773 777 0 Rs syz-executor.1 776 773 776 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100088 S uwait 0xfffffe0058ab5c00 syz-fuzzer 100113 S uwait 0xfffffe005769ea00 syz-fuzzer 100114 S uwait 0xfffffe005769fb00 syz-fuzzer 100115 S uwait 0xfffffe005769fc00 syz-fuzzer 100116 S uwait 0xfffffe0058ab7900 syz-fuzzer 100117 S uwait 0xfffffe0058ab7800 syz-fuzzer 100118 S uwait 0xfffffe0058ab7700 syz-fuzzer 100119 S uwait 0xfffffe005769fd00 syz-fuzzer 100120 S kqread 0xfffffe009e796700 syz-fuzzer 105784 S uwait 0xfffffe009f308e00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe0053dd4b40 csh 769 687 769 0 Ss select 0xfffffe0053dcf2c0 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 0xfffffe00571fe240 sshd 500 1 500 0 Ss select 0xfffffe00571fe540 syslogd 429 1 429 0 Ss select 0xfffffe00571fe340 devd 428 1 428 65 Ss select 0xfffffe0053dcf840 dhclient 343 1 343 0 Ss select 0xfffffe00571fe640 dhclient 340 1 340 0 Ss select 0xfffffe00571fe5c0 dhclient 16 0 0 0 DL syncer 0xffffffff83d54140 [syncer] 15 0 0 0 DL vlruwt 0xfffffe005877d000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d52760 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0058c84ce8 [/ 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 0xffffffff844a61c0 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84962530 [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 16824 (syz-executor.1) thread 0xfffffe009f293740 (123557) exclusive rw udpinp (udpinp) r = 0 (0xfffffe0058c4cc50) locked @ /syzkaller/managers/main/kernel/sys/netinet/udp_usrreq.c:1171 Process 16823 (syz-executor.3) thread 0xfffffe00a60be560 (123434) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83c4dfc0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1232 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 newblk 9 1026K 97946 vfscache 3 1025K 3 filedesc 82 650K 31625 filemon 79 632K 343 pcb 29 544K 34295 inodedep 42 528K 21982 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 207 412K 16942 vmem 3 274K 5 acpica 1674 184K 56282 vnet_data 1 168K 1 tidhash 3 141K 3 linker 353 134K 381 pagedep 9 130K 15793 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 50 bus 973 80K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 440 55K 440 kdtrace 287 55K 40386 sctp_timw 153 39K 153 temp 34 33K 2726 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 47 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 routetbl 130 16K 410 bus-sc 34 15K 1651 KTRACE 100 13K 100 lltable 41 13K 133 ether_multi 152 13K 177 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 136 12K 136 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 cred 37 10K 614 DEVFSP 147 10K 451 ksem 9 9K 5256 in6_multi 65 9K 65 dirrem 33 9K 18299 bmsafemap 2 9K 20083 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 45 kqueue 94 8K 16832 pfs_vncache 1 8K 1 session 62 8K 671 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 499 pwddesc 92 6K 16830 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 vt 11 5K 11 freefile 33 5K 18266 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 124 4K 18257 acpisem 28 4K 28 selfd 55 4K 360371 lockf 32 4K 66 hhook 15 4K 17 kcovinfo 52 4K 52 sctp_stro 3 3K 8408 terminal 11 3K 11 select 19 3K 66 sctp_atcl 6 3K 25359 uidinfo 3 3K 18 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 31 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 11 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 49324 softdep 1 1K 1 mkdir 8 1K 31542 freeblks 4 1K 20547 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 98 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 113 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 14618 newdirblk 4 1K 15771 diradd 4 1K 18340 pfil 4 1K 4 cdev 2 1K 2 CC Mem 7 1K 13637 osd 11 1K 13600 sctp_atky 9 1K 33854 chacha20random 1 1K 1 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 pf_osfp 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 tcp_fsb 1 1K 3896 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 xform 2 1K 74 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 43537 pmchooks 1 1K 1 sctp_athm 6 1K 25393 sctp_map 6 1K 16816 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 63 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 7294 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 111 sctp_stri 0 0K 68 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 28517 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 46 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 3 allocindir 0 0K 0 indirdep 0 0K 50368 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 12 ip6_msource 0 0K 0 ip6_moptions 0 0K 3 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 4 in_mfilter 0 0K 4 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 6 VN POLL 0 0K 0 nvme_da 0 0K 0 statfs 0 0K 16001 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 1786 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 38 lio 0 0K 3 acl 0 0K 0 PUC 0 0K 0 mbuf_tag 0 0K 157 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 38261 ioctlops 0 0K 2942 eventfd 0 0K 10 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 981 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 sigio 0 0K 4 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 8320 1078 1384578 0 254 38494208 0 ertt_txseginfo 40 204907 9516 3195783 0 254 8576920 0 malloc-64 64 4289 112828 398170 0 254 7495488 0 tcp_log 416 0 9909 371522 0 254 4122144 0 RADIX NODE 144 17698 385 425845 0 64 2603952 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8812 851 5702813 0 254 2473728 0 malloc-384 384 4189 791 26150 0 30 1912320 0 sctp_asoc 2288 3 762 8408 0 254 1750320 0 BUF TRIE 144 191 11597 96729 0 62 1697472 0 malloc-128 128 12251 366 31387 0 126 1614976 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 256 Bucket 2048 722 18 18571 0 8 1515520 0 vmem btag 56 24345 102 24345 0 254 1369032 0 malloc-4096 4096 323 3 565 0 2 1335296 0 UMA Slabs 0 112 11493 21 11493 0 126 1289568 0 malloc-8192 8192 82 34 346 0 1 950272 0 sctp_ep 1208 3 767 16917 0 254 930160 0 tcpcb 1096 7 756 13589 0 254 836248 0 malloc-2048 2048 9 383 17164 0 8 802816 0 VM OBJECT 264 2921 79 374427 0 30 792000 0 malloc-16384 16384 42 4 15827 0 1 753664 0 socket 960 44 720 33082 0 254 733440 0 FFS inode 1160 548 33 18814 0 8 673960 0 sctp_raddr 736 3 767 8408 0 254 566720 0 malloc-65536 65536 5 2 13 0 1 458752 0 MAP ENTRY 96 4309 353 910092 0 126 447552 0 THREAD 1808 194 26 23559 0 8 397760 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-4096 4096 92 4 16826 0 2 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 ripcb 448 5 760 663 0 254 342720 0 tcp_inpcb 448 7 758 13589 0 254 342720 0 VNODE 448 588 105 18856 0 30 310464 0 tcp_bbr_map 128 17 2401 59638 0 126 309504 0 malloc-1024 1024 5 283 8450 0 16 294912 0 malloc-256 256 249 876 155479 0 62 288000 0 malloc-32768 32768 0 8 47960 0 1 262144 0 malloc-256 256 158 847 18763 0 62 257280 0 malloc-384 384 6 654 25360 0 30 253440 0 malloc-16 16 14698 302 14859 0 254 240000 0 udplite_inpcb 448 0 513 56 0 254 229824 0 udp_inpcb 448 7 506 310 0 254 229824 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-128 128 1369 274 30856 0 126 210304 0 VMSPACE 2552 71 10 16783 0 4 206712 0 FPU_save_area 832 196 47 27572 0 16 202176 0 malloc-32 32 5656 518 21539 0 254 197568 0 malloc-65536 65536 1 2 377 0 1 196608 0 mbuf_packet 256 32 730 22992 0 254 195072 0 UMA Zones 768 244 0 244 0 16 187392 0 FFS2 dinode 256 548 142 18814 0 62 176640 0 malloc-256 256 204 486 17852 0 62 176640 0 S VFS Cache 104 1024 497 19698 0 126 158184 0 PROC 1352 91 23 16825 0 8 154128 0 malloc-1024 1024 122 22 1955 0 16 147456 0 128 Bucket 1024 95 36 4326 0 16 134144 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-128 128 62 961 18321 0 126 130944 0 unpcb 256 20 490 1494 0 254 130560 0 filedesc0 1072 92 20 16830 0 8 120064 0 ksiginfo 112 104 940 4264 0 126 116928 0 malloc-128 128 779 120 4598 0 126 115072 0 malloc-8192 8192 11 2 114 0 1 106496 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-2048 2048 15 33 1073 0 8 98304 0 malloc-256 256 187 188 70191 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 109 59 26053 0 30 86016 0 pipe 744 23 92 522 0 16 85560 0 malloc-64 64 813 510 31795 0 254 84672 0 malloc-4096 4096 14 6 16026 0 2 81920 0 sctp_readq 152 0 520 46 0 254 79040 0 sctp_chunk 152 3 517 270 0 254 79040 0 g_bio 408 0 180 677975 0 30 73440 0 malloc-64 64 670 401 2125 0 254 68544 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 32 Bucket 256 102 153 24297 0 62 65280 0 sctp_stream_msg_out 112 0 540 582 0 254 60480 0 malloc-384 384 115 35 116 0 30 57600 0 malloc-4096 4096 11 3 554 0 2 57344 0 malloc-64 64 24 795 32676 0 254 52416 0 malloc-64 64 55 764 629 0 254 52416 0 Files 80 311 339 68928 0 126 52000 0 malloc-128 128 85 318 31959 0 126 51584 0 malloc-256 256 10 185 20100 0 62 49920 0 malloc-256 256 4 191 22955 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 87773 0 16 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 0 24 46 0 8 49152 0 malloc-1024 1024 21 27 26 0 16 49152 0 malloc-1024 1024 17 31 1388 0 16 49152 0 malloc-1024 1024 4 44 512 0 16 49152 0 tcp_rack_pcb 896 1 53 3896 0 16 48384 0 tcp_bbr_pcb 832 1 53 6897 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 53 0 16 41984 0 pcpu-8 8 4731 389 4915 0 254 40960 0 da_ccb 544 0 70 169609 0 16 38080 0 PWD 32 51 1083 15871 0 254 36288 0 malloc-64 64 38 529 56 0 254 36288 0 malloc-32 32 19 1115 25784 0 254 36288 0 16 Bucket 144 92 160 6963 0 62 36288 0 malloc-128 128 33 246 2548 0 126 35712 0 malloc-128 128 13 266 15780 0 126 35712 0 malloc-128 128 77 202 4023 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 40 50 210 0 30 34560 0 malloc-384 384 53 37 393 0 30 34560 0 malloc-256 256 60 75 537 0 62 34560 0 malloc-256 256 53 82 314 0 62 34560 0 TURNSTILE 136 221 31 221 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-2048 2048 3 13 16 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 9 7 246 0 8 32768 0 malloc-1024 1024 5 27 6 0 16 32768 0 malloc-512 512 2 62 4 0 30 32768 0 malloc-512 512 0 64 21 0 30 32768 0 malloc-512 512 4 60 149 0 30 32768 0 malloc-512 512 9 55 9 0 30 32768 0 malloc-512 512 11 53 15 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 KNOTE 160 28 172 338008 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 4540 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_asconf_ack 48 0 588 20 0 254 28224 0 sctp_laddr 48 0 588 5207 0 254 28224 0 tcp_inpcb 32 2 880 5828 0 254 28224 0 ertt 72 7 385 13589 0 126 28224 0 malloc-32 32 50 832 15089 0 254 28224 0 4 Bucket 48 5 583 370 0 254 28224 0 2 Bucket 32 79 803 9841 0 254 28224 0 malloc-16 16 24 1726 56459 0 254 28000 0 AIO 208 0 133 13 0 62 27664 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 112 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 62 214 671 0 126 24288 0 rl_entry 40 87 519 87 0 254 24240 0 8 Bucket 80 94 206 4401 0 126 24000 0 malloc-384 384 31 29 31 0 30 23040 0 SLEEPQUEUE 88 221 35 221 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 7 623 366 0 254 20160 0 udp_inpcb 32 4 626 67 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-64 64 23 292 27 0 254 20160 0 malloc-32 32 8 622 24 0 254 20160 0 malloc-32 32 269 361 17701 0 254 20160 0 malloc-32 32 118 512 3433 0 254 20160 0 malloc-32 32 8 622 8 0 254 20160 0 malloc-32 32 27 603 1065 0 254 20160 0 malloc-16 16 554 696 42809 0 254 20000 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 malloc-512 512 0 32 186 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 3862613 0 254 16032 0 malloc-16 16 72 928 39466 0 254 16000 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 malloc-16 16 25 725 67 0 254 12000 0 itimer 352 0 33 1 0 30 11616 0 AIOCB 552 0 21 16 0 16 11592 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 2 28 2 0 30 11520 0 AIOLIO 272 0 42 3 0 30 11424 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 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 NCLNODE 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 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 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 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-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