panic: ASan: Invalid access, 8-byte read at 0xfffffe00a834eac8, UMAUseAfterFree(fd) cpuid = 1 time = 1635943995 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a7459e90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a7459ff0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a745a0d0 panic() at panic+0xb5/frame 0xfffffe00a745a190 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a745a250 sctp_lower_sosend() at sctp_lower_sosend+0x687/frame 0xfffffe00a745a740 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a745a9e0 sosend() at sosend+0xfc/frame 0xfffffe00a745aa50 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a745abc0 sendit() at sendit+0x2b0/frame 0xfffffe00a745ac10 sys_sendto() at sys_sendto+0x182/frame 0xfffffe00a745ad30 amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe00a745af30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a745af30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289e7a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 40255 tid 149383 ] Stopped at kdb_enter+0x6b: movq $0,0x28ddb7a(%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 0x14eaa8c77cfea40e rdx 0x3ffff rbx 0 rsp 0xfffffe00a7459fd0 rbp 0xfffffe00a7459ff0 rsi 0x40001 rdi 0xffffffff817c35ca vprintf+0x35a r8 0 r9 0xfffffe00a7459b08 r10 0 r11 0xfffffe0058b3a8b0 r12 0xfffffe00a81d8000 r13 0xfffffe00a745a001 r14 0xffffffff82c8bd00 .str.18 r15 0xffffffff82c8bd00 .str.18 rip 0xffffffff817b6f3b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28ddb7a(%rip) db> show proc Process 40255 (syz-executor.2) at 0xfffffe00a896a548: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 779 at 0xfffffe009e991548 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe0053dd1000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a89b9000 (map 0xfffffe00a89b9000) (map.pmap 0xfffffe00a89b90c0) (pmap 0xfffffe00a89b9128) threads: 3 146419 RunQ syz-executor.2 149383 Run CPU 1 syz-executor.2 149386 RunQ syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 40257 796 796 0 R syz-executor.3 40256 780 780 0 R (threaded) syz-executor.1 148274 Run CPU 0 syz-executor.1 149387 S uwait 0xfffffe00a726ea80 syz-executor.1 40255 779 779 0 R (threaded) syz-executor.2 146419 RunQ syz-executor.2 149383 Run CPU 1 syz-executor.2 149386 RunQ syz-executor.2 40250 778 778 0 R (threaded) syz-executor.0 146662 RunQ syz-executor.0 149371 S connec 0xfffffe00a8a8349a syz-executor.0 149374 S uwait 0xfffffe00a726ec00 syz-executor.0 34817 1 778 0 SV uwait 0xfffffe00a726e580 syz-executor.0 34812 1 778 0 SV sbwait 0xfffffe00a8aacd44 syz-executor.0 32063 1 780 -1 S uwait 0xfffffe00570d1c00 syz-executor.1 32061 1 780 -1 S uwait 0xfffffe00574f1700 syz-executor.1 31301 1 796 0 S uwait 0xfffffe00a726fb00 syz-executor.3 31292 1 796 0 S uwait 0xfffffe00a726fa00 syz-executor.3 31259 1 780 0 S umtxn 0xfffffe00a79ce380 syz-executor.1 31258 1 780 0 S uwait 0xfffffe00574f1600 syz-executor.1 31140 31138 31138 0 S uwait 0xfffffe00a7270580 syz-executor.1 31139 1 31139 0 SVs uwait 0xfffffe00a726ee00 syz-executor.1 31138 1 31138 0 SV uwait 0xfffffe00a726f880 syz-executor.1 31137 1 780 0 S uwait 0xfffffe00574f1400 syz-executor.1 31136 1 780 0 S uwait 0xfffffe000798bb80 syz-executor.1 31133 31132 31133 0 SV uwait 0xfffffe000798b980 syz-executor.1 31132 1 780 0 DV ppwait 0xfffffe00a793aa40 syz-executor.1 31128 1 780 0 S uwait 0xfffffe00a726e300 syz-executor.1 30879 1 780 0 S uwait 0xfffffe00a7270500 syz-executor.1 30878 1 780 0 S uwait 0xfffffe00a726f180 syz-executor.1 30216 1 778 0 S uwait 0xfffffe00a79ccd80 syz-executor.0 30020 0 0 0 DL - 0xffffffff84182c80 [soaiod4] 30019 0 0 0 DL - 0xffffffff84182c80 [soaiod3] 30018 0 0 0 DL - 0xffffffff84182c80 [soaiod2] 30017 0 0 0 DL - 0xffffffff84182c80 [soaiod1] 27102 1 778 0 S uwait 0xfffffe00a726e500 syz-executor.0 27097 1 778 0 S uwait 0xfffffe00a726e080 syz-executor.0 26540 1 780 0 S uwait 0xfffffe00a7270700 syz-executor.1 26539 1 780 0 S uwait 0xfffffe00a726e600 syz-executor.1 24657 24653 779 0 SV uwait 0xfffffe00574f1500 syz-executor.2 24653 1 779 0 DV ppwait 0xfffffe009ef41f88 syz-executor.2 22478 22477 778 0 SV uwait 0xfffffe00570d2480 syz-executor.0 22477 1 778 0 DV ppwait 0xfffffe00a7bcd4f8 syz-executor.0 15607 1 778 0 S uwait 0xfffffe00a726e700 syz-executor.0 15600 1 778 0 S uwait 0xfffffe00574f1a80 syz-executor.0 11134 11132 779 0 SV uwait 0xfffffe00a7270980 syz-executor.2 11132 1 779 0 DV ppwait 0xfffffe00a7ac44f8 syz-executor.2 9447 1 9447 65 Ss select 0xfffffe009e6667c0 dhclient 8052 1 778 0 SV uwait 0xfffffe00574f0c80 syz-executor.0 8051 8049 778 0 SV uwait 0xfffffe0053ea4c00 syz-executor.0 8049 8048 778 0 DV ppwait 0xfffffe0058a2ca40 syz-executor.0 8048 1 778 0 DV ppwait 0xfffffe00a793a4f8 syz-executor.0 8032 1 778 0 SV uwait 0xfffffe00a726e100 syz-executor.0 8030 1 778 0 SV uwait 0xfffffe00a7270400 syz-executor.0 6810 1 6810 0 Ss select 0xfffffe009e6668c0 dhclient 6798 1 6798 0 Ss select 0xfffffe009e666640 dhclient 6751 1 6751 65 Ss select 0xfffffe009e666740 dhclient 4955 1 4955 0 Ss select 0xfffffe009e666840 dhclient 4948 1 4948 0 Ss select 0xfffffe009e666940 dhclient 4909 1 4909 65 Ss select 0xfffffe009e6673c0 dhclient 2543 1 2543 0 Ss select 0xfffffe005898d8c0 dhclient 2540 1 2540 0 Ss select 0xfffffe009e6672c0 dhclient 2517 1 2517 65 Ss select 0xfffffe009e6674c0 dhclient 2241 0 0 0 DL aiordy 0xfffffe009e996a90 [aiod4] 2239 0 0 0 DL aiordy 0xfffffe00a7297000 [aiod3] 2238 0 0 0 DL aiordy 0xfffffe00a7296a90 [aiod2] 2237 0 0 0 DL aiordy 0xfffffe00a7298000 [aiod1] 818 1 818 0 Ss select 0xfffffe005898db40 dhclient 811 1 811 0 Ss select 0xfffffe005898dc40 dhclient 796 773 796 0 Ss nanslp 0xffffffff840619c1 syz-executor.3 780 773 780 0 Rs syz-executor.1 779 773 779 0 Rs syz-executor.2 778 773 778 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100102 S uwait 0xfffffe00570d3800 syz-fuzzer 100116 S uwait 0xfffffe00574f2280 syz-fuzzer 100117 S uwait 0xfffffe00570d1f00 syz-fuzzer 100118 S uwait 0xfffffe00570d2080 syz-fuzzer 100119 S uwait 0xfffffe00570d2180 syz-fuzzer 100120 S uwait 0xfffffe00570d2280 syz-fuzzer 100121 S uwait 0xfffffe00574f2380 syz-fuzzer 100122 S uwait 0xfffffe00574f2480 syz-fuzzer 100123 S uwait 0xfffffe00570d2380 syz-fuzzer 135845 S kqread 0xfffffe009eb55000 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe0058b4db40 csh 769 687 769 0 Ss select 0xfffffe009e6677c0 sshd 753 1 753 0 Ss+ ttyin 0xfffffe0056c230b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00584fc4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00584fccb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00584fd4b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00584fdcb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0056a714b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0056a71cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0056a724b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0056a72cb0 getty 691 1 691 0 Ss nanslp 0xffffffff840619c1 cron 687 1 687 0 Ss select 0xfffffe009e667ec0 sshd 500 1 500 0 Ss select 0xfffffe005898ddc0 syslogd 429 1 429 0 Ss select 0xfffffe005898df40 devd 428 1 428 65 Ss select 0xfffffe009e667f40 dhclient 343 1 343 0 Ss select 0xfffffe009e6679c0 dhclient 340 1 340 0 Ss select 0xfffffe005898de40 dhclient 16 0 0 0 DL syncer 0xffffffff84189de0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe00578a2000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84187ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0056bb94e8 [/ worker] 8 0 0 0 DL psleep 0xffffffff841c0040 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b3b38 [dom0] 100082 D launds 0xffffffff841b3b44 [laundry: dom0] 100083 D umarcl 0xffffffff81ebcf40 [uma] 6 0 0 0 DL - 0xffffffff83e17be0 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff84a7f760 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84cec320 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9d3c0 [doneq0] 100046 D - 0xffffffff83c9d340 [async] 100075 D - 0xffffffff83c9d1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab9888 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff841adbe0 [crypto] 100042 D crypto_ 0xfffffe0053c74130 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c74180 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84034b40 [g_event] 100037 D - 0xffffffff84034b80 [g_up] 100038 D - 0xffffffff84034bc0 [g_down] 12 0 0 0 WL (threaded) [intr] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 I [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 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++] 100068 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 0xfffffe0053dd1000 [init] 10 0 0 0 DL audit_w 0xffffffff841aeb80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84035a40 [swapper] 100005 D - 0xfffffe0053e8b100 [if_config_tqg_0] 100006 D - 0xfffffe0053e8b000 [softirq_0] 100007 D - 0xfffffe0053e8ae00 [softirq_1] 100008 D - 0xfffffe0053e8ad00 [if_io_tqg_0] 100009 D - 0xfffffe0053e8ac00 [if_io_tqg_1] 100010 D - 0xfffffe0007972900 [inm_free taskq] 100011 D - 0xfffffe0007972800 [deferred_unmount ta] 100012 D - 0xfffffe0007972700 [thread taskq] 100014 D - 0xfffffe0007972500 [pci_hp taskq] 100015 D - 0xfffffe0007972400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0007972300 [kqueue_ctx taskq] 100019 D - 0xfffffe0007972000 [aiod_kick taskq] 100020 D - 0xfffffe0007971e00 [in6m_free taskq] 100021 D - 0xfffffe0007971d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007971d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007971d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007971d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971c00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0007971b00 [firmware taskq] 100039 D - 0xfffffe0007971a00 [crypto_0] 100040 D - 0xfffffe0007971a00 [crypto_1] 100056 D - 0xfffffe0007971400 [vtnet0 rxq 0] 100057 D - 0xfffffe0007971300 [vtnet0 txq 0] 100058 D - 0xfffffe0007971200 [vtnet0 rxq 1] 100059 D - 0xfffffe0007971100 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056baf600 [virtio_balloon] 100065 D - 0xfffffe0007971000 [mca taskq] 100066 D - 0xffffffff82c92cc1 [deadlkres] 100070 D - 0xfffffe0058413a00 [acpi_task_0] 100071 D - 0xfffffe0058413a00 [acpi_task_1] 100072 D - 0xfffffe0058413a00 [acpi_task_2] 100074 D - 0xfffffe0007971800 [CAM taskq] db> show all locks Process 40256 (syz-executor.1) thread 0xfffffe00a8dc3560 (148274) shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009eaef060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4937 Process 40255 (syz-executor.2) thread 0xfffffe00a8bea020 (146419) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff840821b0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1232 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34970 2060K 35041 vtbuf 24 1968K 46 kobj 326 1304K 485 pcb 699 1287K 56864 pf_rule 647 1249K 3408 newblk 9 1026K 53887 vfscache 3 1025K 3 filedesc 92 730K 78609 inodedep 95 548K 39899 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 222 450K 40385 sctp_stro 330 330K 11055 vmem 3 274K 5 sctp_atcl 663 249K 35420 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 431 pagedep 9 130K 39291 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 91 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 462 58K 462 kdtrace 304 58K 89646 pf_osfp 489 56K 489 temp 43 51K 4480 sctp_atky 993 42K 48691 ksem 83 40K 5625 sctp_timw 143 36K 143 hostcache 1 32K 1 shm 1 32K 20 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 dirrem 86 22K 39666 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 128 16K 411 bus-sc 34 15K 1691 lltable 45 14K 360 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 freefile 86 11K 39647 sctp_athm 663 11K 36237 sctp_map 660 11K 22024 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 kqueue 103 9K 40299 bmsafemap 2 9K 39968 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 87 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 cred 29 8K 1085 taskqueue 63 7K 63 pwddesc 101 7K 40315 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 519 DEVFSP 90 6K 17444 pf_ifnet 14 6K 471 ufs_dirhash 24 5K 24 session 36 5K 80 UMA 268 5K 268 vt 11 5K 11 proc-args 129 5K 41663 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 108 acpisem 28 4K 28 selfd 55 4K 542081 hhook 15 4K 17 terminal 11 3K 11 select 19 3K 808 uidinfo 4 3K 455 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 30 2K 61 inpcbpolicy 53 2K 21116 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 newreno data 21 2K 13370 tcp_fsb 10 2K 6977 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 45075 softdep 1 1K 1 mkdir 8 1K 78520 freeblks 4 1K 39904 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 208 NFSD session 1 1K 1 crypto 7 1K 2169 xform 13 1K 22025 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 89 pci_link 10 1K 10 osd 25 1K 13344 encap_export_host 12 1K 12 procdesc 5 1K 14 newdirblk 4 1K 39260 diradd 4 1K 39707 pfil 4 1K 4 cdev 2 1K 2 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 soname 5 1K 50546 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 filecaps 5 1K 125 sctp_vrf 1 1K 1 ip_msource 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 acpiintr 1 1K 1 pmc 1 1K 1 sigio 1 1K 6 filedesc_to_leader 1 1K 3 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 chd data 0 0K 4 cdg data 0 0K 77 mqdata 0 0K 0 vegas data 0 0K 32 cubic data 0 0K 19 htcp data 0 0K 12 tcp_do 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 39 sctp_mcore 0 0K 0 sctp_socko 0 0K 14112 sctp_iter 0 0K 14 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 25 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 63 sctp_stri 0 0K 1616 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWdirectio 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 BACKLIGHT 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xnb 0 0K 0 xenbus 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 vm_fictitious 0 0K 0 sysmouse 0 0K 0 vtfont 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 amr 0 0K 0 pvscsi 0 0K 0 UMAHash 0 0K 0 scsi_da 0 0K 69 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 39067 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 102 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 9 allocindir 0 0K 0 indirdep 0 0K 7424 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 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 agp 0 0K 0 ktls_ocf 0 0K 0 nvme_da 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 312 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 acpipwr 0 0K 0 LRO 0 0K 0 ip_moptions 0 0K 39 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 2 VN POLL 0 0K 0 acpi_perf 0 0K 0 statfs 0 0K 39582 namei_tracker 0 0K 6 export_host 0 0K 0 cl_savebuf 0 0K 8 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 2433 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 PUC 0 0K 0 ppbusdev 0 0K 0 biobuf 0 0K 0 aios 0 0K 25 lio 0 0K 45 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 351 ktls 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 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 30192 ioctlops 0 0K 14936 eventfd 0 0K 127 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 1092 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 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 scsi_pass 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 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8785 1629 1408497 0 254 42655744 0 tcp_log 416 15000 5322 410015 0 254 8453952 0 sctp_asoc 2288 330 1195 11012 0 254 3489200 0 mbuf 256 10316 2392 3110499 0 254 3253248 0 RADIX NODE 144 19734 533 997550 0 63 2918448 0 pbuf 2624 0 957 0 0 2 2511168 0 malloc-2048 2048 335 849 23604 0 8 2424832 0 sctp_ep 1272 333 1191 23600 0 254 1938528 0 BUF TRIE 144 283 11477 13226 0 62 1693440 0 malloc-384 384 4226 34 4542 0 30 1635840 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11636 237 26177 0 126 1519744 0 UMA Slabs 0 112 13191 15 13191 0 126 1479072 0 vmem btag 56 24817 134 24817 0 254 1397256 0 malloc-4096 4096 329 7 40072 0 2 1376256 0 malloc-2048 2048 640 8 4299 0 8 1327104 0 malloc-1024 1024 363 869 15383 0 16 1261568 0 sctp_raddr 736 331 1198 11097 0 254 1125344 0 malloc-384 384 664 1736 35552 0 30 921600 0 malloc-16384 16384 46 4 39303 0 1 819200 0 malloc-384 384 118 1952 40154 0 30 794880 0 socket 960 85 679 47896 0 254 733440 0 FFS inode 1160 534 26 40182 0 8 649600 0 256 Bucket 2048 276 20 10778 0 8 606208 0 malloc-256 256 289 2006 42445 0 62 587520 0 malloc-256 256 385 1910 94416 0 62 587520 0 tcpcb 1096 21 490 13333 0 254 560056 0 VM OBJECT 264 1707 63 576142 0 30 467280 0 malloc-4096 4096 101 8 40260 0 3 446464 0 THREAD 1808 202 29 49387 0 8 417648 0 malloc-65536 65536 4 2 608 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 tcp_inpcb 496 21 747 13333 0 254 380928 0 malloc-64 64 4607 1252 680153 0 254 374976 0 MAP ENTRY 96 3173 355 2192680 0 126 338688 0 malloc-256 256 387 918 25009 0 62 334080 0 malloc-16 16 15783 3717 109777 0 254 312000 0 VNODE 448 574 119 40224 0 30 310464 0 tcp_bbr_map 128 11 2407 36903 0 126 309504 0 ertt_txseginfo 40 0 7676 151147 0 254 307040 0 malloc-128 128 498 1796 79904 0 126 293632 0 malloc-32 32 6017 2173 64584 0 254 262080 0 ripcb 496 5 507 752 0 254 253952 0 udplite_inpcb 496 21 491 6347 0 254 253952 0 udp_inpcb 496 6 506 684 0 254 253952 0 malloc-32768 32768 0 7 7018 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-256 256 22 788 138870 0 62 207360 0 FPU_save_area 832 204 39 58703 0 16 202176 0 VMSPACE 2552 66 12 40215 0 4 199056 0 malloc-65536 65536 1 2 182 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 mbuf_packet 256 146 616 74453 0 254 195072 0 sctp_chunk 152 370 904 4465 0 254 193648 0 UMA Zones 768 240 4 240 0 16 187392 0 malloc-128 128 1182 213 27855 0 126 178560 0 malloc-1024 1024 133 27 1552 0 16 163840 0 malloc-128 128 1099 172 79612 0 126 162688 0 PROC 1352 100 20 40257 0 8 162240 0 FFS2 dinode 256 534 96 40182 0 62 161280 0 S VFS Cache 104 1039 482 43368 0 126 158184 0 128 Bucket 1024 107 40 9516 0 16 150528 0 filedesc0 1072 101 25 40315 0 8 135072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 0 2 79 0 1 131072 0 unpcb 256 20 490 3111 0 254 130560 0 clpbuf 2624 0 48 127 0 16 125952 0 64 Bucket 512 156 76 24814 0 30 118784 0 ksiginfo 112 112 932 9735 0 126 116928 0 tcp_rack_pcb 896 10 107 6977 0 16 104832 0 malloc-4096 4096 23 1 656 0 2 98304 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-128 128 449 202 975 0 126 83328 0 malloc-4096 4096 14 6 28 0 2 81920 0 malloc-2048 2048 4 36 511 0 8 81920 0 pcpu-8 8 9755 485 30882 0 254 81920 0 32 Bucket 256 191 124 12004 0 62 80640 0 sctp_readq 152 1 519 171 0 254 79040 0 g_bio 408 0 180 113617 0 30 73440 0 malloc-64 64 534 537 19661 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 19 0 1 65536 0 malloc-16384 16384 2 2 4 0 1 65536 0 malloc-2048 2048 9 23 555 0 8 65536 0 malloc-256 256 73 182 40253 0 62 65280 0 malloc-256 256 102 153 7078 0 62 65280 0 tcp_rack_map 120 20 508 10682 0 126 63360 0 sctp_stream_msg_out 112 9 531 3161 0 254 60480 0 malloc-384 384 122 28 128 0 30 57600 0 malloc-8192 8192 3 4 31 0 1 57344 0 malloc-64 64 348 471 17772 0 254 52416 0 malloc-64 64 506 313 757 0 254 52416 0 Files 80 312 338 148800 0 126 52000 0 malloc-128 128 22 381 1834 0 126 51584 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 211923 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-8192 8192 4 2 13 0 1 49152 0 malloc-8192 8192 4 2 54 0 1 49152 0 malloc-4096 4096 8 4 250 0 2 49152 0 pipe 744 27 38 5112 0 16 48360 0 tcp_bbr_pcb 832 5 49 3140 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 232 83 232 0 62 42840 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 28671 0 16 38080 0 hostcache 64 2 565 2 0 254 36288 0 PWD 32 37 1097 39362 0 254 36288 0 malloc-64 64 19 548 72 0 254 36288 0 malloc-64 64 114 453 13497 0 254 36288 0 malloc-64 64 140 427 164 0 254 36288 0 malloc-64 64 47 520 27165 0 254 36288 0 16 Bucket 144 126 126 1989 0 62 36288 0 malloc-128 128 49 230 140 0 126 35712 0 malloc-128 128 85 194 40881 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 28 107 147 0 62 34560 0 malloc-256 256 9 126 39296 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-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-2048 2048 2 14 25 0 8 32768 0 malloc-2048 2048 1 15 75 0 8 32768 0 malloc-2048 2048 9 7 7069 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 4 28 167 0 16 32768 0 malloc-1024 1024 2 30 19 0 16 32768 0 malloc-512 512 0 64 118 0 30 32768 0 malloc-512 512 3 61 209 0 30 32768 0 malloc-512 512 13 51 27 0 30 32768 0 malloc-512 512 0 64 1666 0 30 32768 0 malloc-512 512 12 52 117 0 30 32768 0 malloc-512 512 0 64 126 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 KNOTE 160 28 172 429595 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 1638 0 126 29016 0 sctp_asconf_ack 48 0 588 28 0 254 28224 0 sctp_laddr 48 30 558 3068 0 254 28224 0 ertt 72 21 371 13333 0 126 28224 0 malloc-32 32 218 664 22005 0 254 28224 0 4 Bucket 48 11 577 975 0 254 28224 0 2 Bucket 32 65 817 5475 0 254 28224 0 AIO 208 1 132 111 0 62 27664 0 malloc-4096 4096 3 3 4482 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 38 238 95 0 126 24288 0 rl_entry 40 108 498 108 0 254 24240 0 8 Bucket 80 156 144 7717 0 126 24000 0 malloc-384 384 3 57 364 0 30 23040 0 domainset 40 0 567 1624 0 254 22680 0 udpcb 32 27 603 7031 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 251 379 338 0 254 20160 0 malloc-32 32 52 578 39359 0 254 20160 0 malloc-32 32 17 613 401 0 254 20160 0 malloc-32 32 81 549 267 0 254 20160 0 malloc-32 32 88 542 3768 0 254 20160 0 malloc-32 32 56 574 1672 0 254 20160 0 cryptop 280 0 70 171 0 30 19600 0 AIOCB 552 1 34 241 0 16 19320 0 AIOLIO 272 0 70 45 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-8192 8192 1 1 3 0 1 16384 0 malloc-4096 4096 1 3 3 0 2 16384 0 malloc-4096 4096 0 4 5 0 2 16384 0 malloc-2048 2048 0 8 12 0 8 16384 0 malloc-1024 1024 1 15 2 0 16 16384 0 malloc-1024 1024 15 1 18 0 16 16384 0 malloc-1024 1024 6 10 6 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 1 31 2 0 30 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 vtnet_tx_hdr 24 0 668 789107 0 254 16032 0 kenv 258 15 45 1036 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 3 508 3 0 254 12264 0 malloc-16 16 38 712 13383 0 254 12000 0 malloc-16 16 14 736 61 0 254 12000 0 malloc-16 16 272 478 311 0 254 12000 0 malloc-16 16 93 657 199 0 254 12000 0 malloc-16 16 196 554 1424 0 254 12000 0 malloc-16 16 19 731 31090 0 254 12000 0 malloc-16 16 88 662 42768 0 254 12000 0 itimer 352 0 33 14 0 30 11616 0 malloc-384 384 11 19 11 0 30 11520 0 malloc-384 384 20 10 20 0 30 11520 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 19 3 19 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 1 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 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 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 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-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-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0