panic: ASan: Invalid access, 4-byte read at 0xfffffe009cd71468, UMAUseAfterFree(fd) cpuid = 1 time = 1639650324 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 $0,0x250f8fa(%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 0xa84bf05a57055c0b rdx 0x1 rbx 0 rsp 0xfffffe00540306b0 rbp 0xfffffe00540306d0 rsi 0 rdi 0xffffffff8175e3ea vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe00a67bb350 r12 0xfffffe0053ee6560 r13 0xfffffe0054030701 r14 0xffffffff82b41360 .str.18 r15 0xffffffff82b41360 .str.18 rip 0xffffffff8175199b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x250f8fa(%rip) db> show proc Process 12 (intr) at 0xfffffe0053de4548: 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 1 [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 33872 776 776 0 T (threaded) syz-executor.1 127968 s syz-executor.1 137612 RunQ syz-executor.1 33871 786 786 0 R (threaded) syz-executor.3 132185 Run CPU 0 syz-executor.3 137613 RunQ syz-executor.3 33870 797 797 0 R syz-executor.2 33869 775 775 0 R (threaded) syz-executor.0 136585 RunQ syz-executor.0 137611 S uwait 0xfffffe009f378980 syz-executor.0 33240 1 786 0 S uwait 0xfffffe009f379e00 syz-executor.3 32816 1 776 0 S umtxn 0xfffffe009f3e4780 syz-executor.1 32617 1 776 0 S umtxn 0xfffffe009f378480 syz-executor.1 32477 1 786 0 S uwait 0xfffffe00a67b0780 syz-executor.3 32118 1 775 0 S uwait 0xfffffe009f3e5080 syz-executor.0 17858 1 786 0 S uwait 0xfffffe009f3e5780 syz-executor.3 17360 1 776 0 S uwait 0xfffffe009f378080 syz-executor.1 17191 1 776 0 T syz-executor.1 17181 1 776 0 T syz-executor.1 17177 1 776 0 T syz-executor.1 17166 1 776 0 T syz-executor.1 17157 1 776 0 T syz-executor.1 17148 1 776 0 T syz-executor.1 16861 1 776 0 T syz-executor.1 16857 1 776 0 T syz-executor.1 16851 1 776 0 T syz-executor.1 15442 1 775 0 S uwait 0xfffffe009f379100 syz-executor.0 15441 1 775 0 S uwait 0xfffffe009f378680 syz-executor.0 15436 1 775 0 S uwait 0xfffffe009f37a580 syz-executor.0 15434 1 775 0 S uwait 0xfffffe009f379b00 syz-executor.0 15432 1 775 0 S uwait 0xfffffe00576c8980 syz-executor.0 15431 1 775 0 S umtxn 0xfffffe009f3e5680 syz-executor.0 15427 1 775 0 S uwait 0xfffffe009f3e5280 syz-executor.0 15426 1 775 0 S uwait 0xfffffe0053ef4d00 syz-executor.0 7930 1 786 0 S uwait 0xfffffe0053ef4900 syz-executor.3 7924 1 786 0 S uwait 0xfffffe00576c8880 syz-executor.3 7919 1 786 0 S uwait 0xfffffe00576c8f00 syz-executor.3 7911 1 786 0 S uwait 0xfffffe00576c8480 syz-executor.3 7898 1 775 0 S uwait 0xfffffe009f37a380 syz-executor.0 7276 1 7276 65 Ss select 0xfffffe009e9cb040 dhclient 7044 0 0 0 DL aiordy 0xfffffe00a620ca90 [aiod4] 7043 0 0 0 DL aiordy 0xfffffe00a5fd0a90 [aiod3] 7041 0 0 0 DL aiordy 0xfffffe00a620c000 [aiod2] 7040 0 0 0 DL aiordy 0xfffffe009f2dea90 [aiod1] 6731 1 6731 0 Ss select 0xfffffe0058b66dc0 dhclient 6728 1 6728 0 Ss select 0xfffffe0058b65940 dhclient 6708 1 6708 65 Ss select 0xfffffe0058b662c0 dhclient 5597 1 5597 0 Ss select 0xfffffe009e9cb8c0 dhclient 5594 1 5594 0 Ss select 0xfffffe0058b66340 dhclient 5567 1 5567 65 Ss select 0xfffffe009e9cbc40 dhclient 4576 1 776 0 S umtxn 0xfffffe009f379900 syz-executor.1 3918 1 776 0 S uwait 0xfffffe009f379600 syz-executor.1 3915 1 776 0 S uwait 0xfffffe00576c8080 syz-executor.1 3909 1 776 0 S uwait 0xfffffe00576c8380 syz-executor.1 3902 1 776 0 S uwait 0xfffffe00576c8680 syz-executor.1 3065 1 3065 0 Ss select 0xfffffe009e9cb0c0 dhclient 3056 1 3056 0 Ss select 0xfffffe0058b65a40 dhclient 3037 1 3037 65 Ss select 0xfffffe009e9cb2c0 dhclient 1860 1 776 0 S uwait 0xfffffe00576c9100 syz-executor.1 1854 1 776 0 S uwait 0xfffffe00576c8280 syz-executor.1 1852 1 776 0 S uwait 0xfffffe0007994580 syz-executor.1 1848 1 776 0 S uwait 0xfffffe0007994680 syz-executor.1 1176 1 776 0 S umtxn 0xfffffe0053e98b00 syz-executor.1 1171 1 776 0 S umtxn 0xfffffe0007994a80 syz-executor.1 1167 1 776 0 S uwait 0xfffffe0053e97e00 syz-executor.1 1163 1 776 0 S uwait 0xfffffe0053ef4b00 syz-executor.1 1055 1 1055 0 Ss select 0xfffffe0058b653c0 dhclient 1052 1 1052 0 Ss select 0xfffffe009e9cb840 dhclient 797 773 797 0 Ss nanslp 0xffffffff83c2e941 syz-executor.2 786 773 786 0 Ss nanslp 0xffffffff83c2e941 syz-executor.3 776 773 776 0 Ss nanslp 0xffffffff83c2e941 syz-executor.1 775 773 775 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffffe0007994c80 syz-fuzzer 100111 S uwait 0xfffffe0053e97a00 syz-fuzzer 100112 S uwait 0xfffffe0053e97b00 syz-fuzzer 100113 S uwait 0xfffffe0053e97c00 syz-fuzzer 100114 S uwait 0xfffffe0007994d80 syz-fuzzer 100115 S uwait 0xfffffe0007994e80 syz-fuzzer 100116 S kqread 0xfffffe00081d9100 syz-fuzzer 100118 S uwait 0xfffffe0053e97100 syz-fuzzer 102032 S uwait 0xfffffe009f379800 syz-fuzzer 137127 S uwait 0xfffffe009f379a00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe0053f70b40 csh 769 687 769 0 Ss select 0xfffffe009e9cc2c0 sshd 756 1 756 0 Ss+ ttyin 0xfffffe00576de8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe0058636cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00586374b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0058637cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586384b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0058638cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00586394b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058639cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00576e94b0 getty 691 1 691 0 Ss nanslp 0xffffffff83c2e940 cron 687 1 687 0 Ss select 0xfffffe0058b660c0 sshd 500 1 500 0 Ss select 0xfffffe009e9cc5c0 syslogd 429 1 429 0 Ss select 0xfffffe009e9cca40 devd 428 1 428 65 Ss select 0xfffffe0058b38240 dhclient 343 1 343 0 Ss select 0xfffffe009e9cc940 dhclient 340 1 340 0 Ss select 0xfffffe0058b18dc0 dhclient 16 0 0 0 DL syncer 0xffffffff83d54140 [syncer] 15 0 0 0 DL vlruwt 0xfffffe00587d5000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d52760 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0058ce0ce8 [/ 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 0xffffffff81e41fb0 [uma] 6 0 0 0 DL - 0xffffffff839ea808 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff844a61c0 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84905530 [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 0xfffffe0057147c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d75300 [crypto] 100042 D crypto_ 0xfffffe0053fb3030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb3080 [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 1 [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 0xfffffe0053de5000 [init] 10 0 0 0 DL audit_w 0xffffffff83d75de0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c04aa0 [swapper] 100005 D - 0xfffffe0053e15000 [if_io_tqg_0] 100006 D - 0xfffffe0053e14e00 [if_io_tqg_1] 100007 D - 0xfffffe0053e14d00 [if_config_tqg_0] 100008 D - 0xfffffe0053e14c00 [softirq_0] 100009 D - 0xfffffe0053e14b00 [softirq_1] 100010 D - 0xfffffe00081db000 [kqueue_ctx taskq] 100011 D - 0xfffffe00081dae00 [pci_hp taskq] 100012 D - 0xfffffe00081dad00 [linuxkpi_irq_wq] 100015 D - 0xfffffe00081daa00 [aiod_kick taskq] 100016 D - 0xfffffe00081da900 [inm_free taskq] 100017 D - 0xfffffe00081da800 [in6m_free taskq] 100018 D - 0xfffffe00081da700 [deferred_unmount ta] 100019 D - 0xfffffe00081da600 [thread taskq] 100021 D - 0xfffffe00081da400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00081da400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00081da400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00081da400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00081da300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00081da300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00081da300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00081da300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f6b300 [firmware taskq] 100039 D - 0xfffffe0053f6a800 [crypto_0] 100040 D - 0xfffffe0053f6a800 [crypto_1] 100056 D - 0xfffffe0053f69e00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f69d00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f69c00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f69b00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571a0600 [virtio_balloon] 100065 D - 0xffffffff82b46e41 [deadlkres] 100069 D - 0xfffffe0053f69900 [acpi_task_0] 100070 D - 0xfffffe0053f69900 [acpi_task_1] 100071 D - 0xfffffe0053f69900 [acpi_task_2] 100072 D - 0xfffffe00081db100 [mca taskq] 100074 D - 0xfffffe0053f6a100 [CAM taskq] db> show all locks Process 33871 (syz-executor.3) thread 0xfffffe00a67bae40 (137613) exclusive rw udpinp (udpinp) r = 0 (0xfffffe0058dff390) locked @ /syzkaller/managers/i386/kernel/sys/netinet/udp_usrreq.c:1171 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 pcb 761 1367K 52559 kobj 322 1288K 481 newblk 16 1028K 55298 vfscache 3 1025K 3 filedesc 102 810K 65675 inodedep 230 598K 35847 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 223 454K 34002 sctp_stro 368 368K 10641 sctp_atcl 739 278K 37238 vmem 3 274K 5 acpica 1674 184K 56282 vnet_data 1 168K 1 tidhash 3 141K 3 linker 353 134K 749 pagedep 10 131K 33058 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 47 89K 228 bus 973 80K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 pf_rule 33 66K 850 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 462 58K 462 kdtrace 303 57K 71487 dirrem 217 55K 34071 sctp_atky 1107 47K 48761 shm 5 40K 124 temp 34 33K 10264 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 freefile 218 28K 34007 gtaskqueue 18 26K 18 sctp_timw 94 24K 94 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 4616 ithread 99 16K 99 bus-sc 34 15K 1651 lltable 43 14K 192 KTRACE 101 13K 3131 ether_multi 157 13K 167 ifnet 7 13K 7 sctp_athm 739 12K 37787 sctp_map 736 12K 21278 kenv 95 12K 95 eventhandler 136 12K 136 cred 42 11K 758 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 kqueue 104 9K 34022 bmsafemap 2 9K 35238 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 630 rpc 2 8K 2 shmfd 1 8K 2 pfs_vncache 1 8K 1 pf_osfp 67 8K 67 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 pwddesc 102 7K 34069 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 957 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 862 UMA 272 5K 272 session 35 5K 58 DEVFSP 69 5K 4427 vt 11 5K 11 proc-args 134 5K 35358 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 33 4K 141 acpisem 28 4K 28 selfd 55 4K 435572 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 uidinfo 5 3K 26 select 19 3K 420 sctp_aadr 33 3K 96 freework 9 3K 42429 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 27 2K 433 CAM XPT 22 2K 543 freeblks 6 2K 34064 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 1028 softdep 1 1K 1 mkdir 8 1K 65504 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 1636 NFSD session 1 1K 1 CC Mem 15 1K 11848 CAM periph 4 1K 271 inpcbpolicy 27 1K 13507 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 4819 pci_link 10 1K 10 newdirblk 5 1K 32752 crypto 4 1K 392 encap_export_host 12 1K 12 procdesc 5 1K 18 frag6 6 1K 6 osd 19 1K 11816 diradd 4 1K 34114 pfil 4 1K 4 cdev 2 1K 2 sigio 7 1K 9 freefrag 3 1K 26 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 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 xform 2 1K 5448 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 45361 filecaps 5 1K 124 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 50 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 filemon 0 0K 131 pf_table 0 0K 1047 pf_altq 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 2227 sctp_mcore 0 0K 0 sctp_socko 0 0K 14963 sctp_iter 0 0K 24 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 13 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 mqdata 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 29273 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 821 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 allocindir 0 0K 0 indirdep 0 0K 12856 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 113 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 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 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 nvme_da 0 0K 0 statfs 0 0K 32983 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 5 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 1479 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 41 lio 0 0K 128 acl 0 0K 0 PUC 0 0K 0 mbuf_tag 0 0K 193 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 31964 ioctlops 0 0K 3064 eventfd 0 0K 1 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 976 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 1015 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 8320 1078 971929 0 254 38494208 0 tcp_log 416 1 9143 291689 0 254 3803904 0 mbuf 256 9182 4546 3269009 0 254 3514368 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf_cluster 2048 762 254 764 0 254 2080768 0 RADIX NODE 144 11507 752 829657 0 66 1765296 0 sctp_asoc 2288 368 397 10629 0 254 1750320 0 BUF TRIE 144 185 11603 27566 0 62 1697472 0 malloc-384 384 4117 83 4246 0 30 1612800 0 malloc-128 128 11741 256 46475 0 126 1535616 0 malloc-4096 4096 323 3 958 0 2 1335296 0 UMA Slabs 0 112 11486 28 11486 0 126 1289568 0 vmem btag 56 21116 91 21116 0 254 1187592 0 malloc-2048 2048 410 54 27596 0 8 950272 0 sctp_ep 1208 369 401 26095 0 254 930160 0 malloc-16384 16384 52 4 32852 0 1 917504 0 VM OBJECT 264 2730 90 495381 0 30 744480 0 malloc-384 384 243 1587 37976 0 30 702720 0 FFS inode 1160 561 41 34574 0 8 698320 0 256 Bucket 2048 310 12 10351 0 8 659456 0 sctp_raddr 736 380 390 10788 0 254 566720 0 tcpcb 1096 15 496 11805 0 254 560056 0 malloc-256 256 309 1686 105002 0 62 510720 0 malloc-256 256 35 1900 29478 0 62 495360 0 socket 960 54 454 44951 0 254 487680 0 malloc-1024 1024 372 60 11426 0 16 442368 0 malloc-4096 4096 102 4 33873 0 2 434176 0 THREAD 1808 200 31 37613 0 8 417648 0 malloc-128 128 1440 1722 60413 0 126 404736 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 tcp_bbr_map 128 0 3038 388027 0 126 388864 0 sctp_chunk 152 286 2262 9281 0 254 387296 0 MAP ENTRY 96 3761 271 1057904 0 126 387072 0 malloc-384 384 759 141 37407 0 30 345600 0 ripcb 448 5 760 565 0 254 342720 0 udplite_inpcb 448 0 765 654 0 254 342720 0 tcp_inpcb 448 15 750 11805 0 254 342720 0 VNODE 448 601 92 34616 0 30 310464 0 malloc-64 64 4048 551 38118 0 254 294336 0 ertt_txseginfo 40 0 6868 1521665 0 254 274720 0 malloc-16 16 14682 318 26574 0 254 240000 0 VMSPACE 2552 82 11 33859 0 4 237336 0 udp_inpcb 448 7 506 483 0 254 229824 0 malloc-32768 32768 0 7 12166 0 1 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-256 256 686 184 64542 0 62 222720 0 malloc-256 256 209 601 58975 0 62 207360 0 FPU_save_area 832 202 41 42428 0 16 202176 0 mbuf_packet 256 229 533 52632 0 254 195072 0 malloc-128 128 1175 344 71406 0 126 194432 0 malloc-32 32 5477 445 5706 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-4096 4096 33 11 135 0 2 180224 0 malloc-2048 2048 7 81 1039 0 8 180224 0 128 Bucket 1024 114 49 9916 0 16 166912 0 PROC 1352 101 19 33872 0 8 162240 0 FFS2 dinode 256 561 69 34574 0 62 161280 0 S VFS Cache 104 1079 442 37079 0 126 158184 0 malloc-1024 1024 133 11 150 0 16 147456 0 filedesc0 1072 102 24 34069 0 8 135072 0 malloc-65536 65536 0 2 472 0 1 131072 0 malloc-65536 65536 0 2 219 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 unpcb 256 22 488 5270 0 254 130560 0 64 Bucket 512 154 78 17169 0 30 118784 0 ksiginfo 112 130 914 6216 0 126 116928 0 malloc-64 64 508 1319 436221 0 254 116928 0 malloc-16384 16384 3 4 13 0 1 114688 0 g_bio 408 0 220 225732 0 31 89760 0 UMA Kegs 384 230 3 230 0 30 89472 0 syncache 168 0 528 11 0 254 88704 0 malloc-64 64 960 363 13835 0 254 84672 0 malloc-128 128 326 325 1342 0 126 83328 0 malloc-8192 8192 5 5 164 0 1 81920 0 malloc-8192 8192 8 2 10 0 1 81920 0 malloc-256 256 138 177 39073 0 62 80640 0 sctp_readq 152 0 520 447 0 254 79040 0 DIRHASH 1024 34 30 34 0 16 65536 0 malloc-65536 65536 1 0 1 0 1 65536 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-2048 2048 7 25 1853 0 8 65536 0 malloc-256 256 35 220 1294 0 62 65280 0 32 Bucket 256 120 135 14827 0 62 65280 0 pcpu-8 8 5022 2658 31523 0 254 61440 0 sctp_stream_msg_out 112 238 302 2893 0 254 60480 0 malloc-384 384 124 26 132 0 30 57600 0 sctp_laddr 48 287 805 7495 0 254 52416 0 malloc-64 64 93 726 19088 0 254 52416 0 malloc-64 64 145 674 48940 0 254 52416 0 malloc-64 64 328 491 34151 0 254 52416 0 malloc-32 32 1040 598 41307 0 254 52416 0 malloc-128 128 69 334 33971 0 126 51584 0 malloc-128 128 53 350 695 0 126 51584 0 malloc-256 256 10 185 43218 0 62 49920 0 NAMEI 1024 0 48 164203 0 16 49152 0 malloc-2048 2048 4 20 28 0 8 49152 0 malloc-1024 1024 10 38 4044 0 16 49152 0 malloc-512 512 13 83 1088 0 30 49152 0 tcp_rack_pcb 896 0 54 2227 0 16 48384 0 malloc-384 384 72 48 119 0 30 46080 0 tcp_bbr_pcb 832 0 54 5450 0 16 44928 0 Files 80 225 325 100841 0 126 44000 0 TURNSTILE 136 232 83 232 0 62 42840 0 clpbuf 2624 0 16 59 0 16 41984 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 4 6 33608 0 2 40960 0 malloc-4096 4096 7 3 15 0 2 40960 0 Mountpoints 2752 2 12 88 0 4 38528 0 pipe 744 23 27 786 0 16 37200 0 PWD 32 59 1075 32670 0 254 36288 0 malloc-64 64 45 522 60 0 254 36288 0 malloc-64 64 168 399 8664 0 254 36288 0 16 Bucket 144 82 170 2364 0 62 36288 0 malloc-128 128 69 210 2296 0 126 35712 0 malloc-128 128 34 245 863 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 51 39 53 0 30 34560 0 malloc-256 256 21 114 279 0 62 34560 0 SLEEPQUEUE 88 232 152 232 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-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 14 0 2 32768 0 malloc-2048 2048 2 14 1740 0 8 32768 0 malloc-2048 2048 2 14 45 0 8 32768 0 malloc-2048 2048 0 16 62 0 8 32768 0 malloc-2048 2048 9 7 200 0 8 32768 0 malloc-1024 1024 0 32 397 0 16 32768 0 malloc-1024 1024 9 23 11 0 16 32768 0 malloc-1024 1024 6 26 27 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 2 30 2 0 16 32768 0 malloc-512 512 1 63 8 0 30 32768 0 malloc-512 512 12 52 101 0 30 32768 0 malloc-512 512 2 62 1867 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 ipq 56 0 576 5 0 254 32256 0 KNOTE 160 28 172 261006 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 3609 0 126 31680 0 cpuset 104 7 272 833 0 126 29016 0 pf tags 104 1 272 8 0 126 28392 0 tcp_inpcb 32 12 870 7505 0 254 28224 0 malloc-32 32 205 677 53994 0 254 28224 0 4 Bucket 48 7 581 737 0 254 28224 0 2 Bucket 32 74 808 5830 0 254 28224 0 malloc-16 16 810 940 49976 0 254 28000 0 malloc-16 16 1115 635 98409 0 254 28000 0 AIO 208 0 133 83 0 62 27664 0 da_ccb 544 0 49 56546 0 16 26656 0 malloc-4096 4096 2 4 6 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 58 0 126 24288 0 rl_entry 40 106 500 106 0 254 24240 0 8 Bucket 80 61 239 6019 0 126 24000 0 itimer 352 0 66 8 0 30 23232 0 malloc-384 384 0 60 950 0 30 23040 0 malloc-384 384 1 59 341 0 30 23040 0 domainset 40 0 567 633 0 254 22680 0 hostcache 64 2 313 2 0 254 20160 0 udpcb 32 7 623 1137 0 254 20160 0 udp_inpcb 32 4 626 52 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 15 265 11805 0 126 20160 0 malloc-32 32 3 627 424 0 254 20160 0 malloc-32 32 21 609 1229 0 254 20160 0 malloc-32 32 68 562 15334 0 254 20160 0 malloc-32 32 83 547 586 0 254 20160 0 malloc-32 32 16 614 77 0 254 20160 0 L VFS Cache 320 0 60 3 0 30 19200 0 AIOLIO 272 0 70 64 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 1652239 0 254 16032 0 tcp_log_node 120 0 132 1 0 126 15840 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 tcp_log_bucket 176 0 69 1 0 62 12144 0 udplite_inpcb 32 0 378 1 0 254 12096 0 malloc-16 16 5 745 104 0 254 12000 0 malloc-16 16 7 743 10379 0 254 12000 0 malloc-16 16 192 558 11513 0 254 12000 0 malloc-16 16 38 712 510 0 254 12000 0 malloc-16 16 6 744 868 0 254 12000 0 AIOCB 552 0 21 153 0 16 11592 0 malloc-8192 8192 0 1 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 14 8 14 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_ack 48 0 0 0 0 254 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 mtags 48 0 0 0 0 254 0 0 ripcb 32 0 0 0 0 254 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 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 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-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-4096 4096 0 0 0 0 2 0 0 malloc-512 512 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