panic: ASan: Invalid access, 1-byte write at 0xfffffe00a841fd8a, UMAUseAfterFree(fd) cpuid = 1 time = 1634775562 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a71abe90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a71abff0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a71ac0d0 panic() at panic+0xb5/frame 0xfffffe00a71ac190 __asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe00a71ac250 sctp_lower_sosend() at sctp_lower_sosend+0x683d/frame 0xfffffe00a71ac740 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a71ac9e0 sosend() at sosend+0xfc/frame 0xfffffe00a71aca50 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a71acbc0 sendit() at sendit+0x2b0/frame 0xfffffe00a71acc10 sys_sendto() at sys_sendto+0x182/frame 0xfffffe00a71acd30 amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe00a71acf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a71acf30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289e7a, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 6922 tid 109954 ] Stopped at kdb_enter+0x6b: movq $0,0x28df99a(%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 0x3b715c5b0f790cda rdx 0x3ffff rbx 0 rsp 0xfffffe00a71abfd0 rbp 0xfffffe00a71abff0 rsi 0x40001 rdi 0xffffffff817c07aa vprintf+0x35a r8 0 r9 0xfffffe00a71abb08 r10 0 r11 0xfffffe00a7bfcc30 r12 0xfffffe00a7bfc720 r13 0xfffffe00a71ac001 r14 0xffffffff82c86460 .str.18 r15 0xffffffff82c86460 .str.18 rip 0xffffffff817b411b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28df99a(%rip) db> show proc Process 6922 (syz-executor.0) at 0xfffffe00a8122000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 780 at 0xfffffe0058b50538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 exec reaper: 0xfffffe0053d5c538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a811f3f0 (map 0xfffffe00a811f3f0) (map.pmap 0xfffffe00a811f4b0) (pmap 0xfffffe00a811f518) threads: 4 108790 RunQ syz-executor.0 109951 S connec 0xfffffe00a81b449a syz-executor.0 109954 Run CPU 1 syz-executor.0 109955 RunQ syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 6922 780 780 0 R (threaded) syz-executor.0 108790 RunQ syz-executor.0 109951 S connec 0xfffffe00a81b449a syz-executor.0 109954 Run CPU 1 syz-executor.0 109955 RunQ syz-executor.0 6920 781 781 0 R (threaded) syz-executor.1 109922 RunQ syz-executor.1 109947 S select 0xfffffe00588bf040 syz-executor.1 109949 S select 0xfffffe00a81bddc0 syz-executor.1 109953 S uwait 0xfffffe009e9f8900 syz-executor.1 6916 793 793 0 R (threaded) syz-executor.3 106889 RunQ syz-executor.3 109940 S select 0xfffffe009e32d4c0 syz-executor.3 109941 S select 0xfffffe009e4c65c0 syz-executor.3 109942 S select 0xfffffe00a81bd740 syz-executor.3 109943 S uwait 0xfffffe0058866b00 syz-executor.3 109944 S uwait 0xfffffe00a7a80b80 syz-executor.3 6389 1 781 0 S uwait 0xfffffe0058866900 syz-executor.1 5205 1 781 0 S uwait 0xfffffe009eb4ca80 syz-executor.1 5202 1 781 0 S uwait 0xfffffe009eb4c980 syz-executor.1 5197 1 780 0 S uwait 0xfffffe009eb4c000 syz-executor.0 5195 1 780 0 S uwait 0xfffffe009e9f8b00 syz-executor.0 5189 1 781 0 S uwait 0xfffffe009e9f8000 syz-executor.1 5187 1 780 0 S uwait 0xfffffe005886cb00 syz-executor.0 5179 1 780 0 S uwait 0xfffffe0058869580 syz-executor.0 5178 1 780 0 S uwait 0xfffffe009eb4c680 syz-executor.0 5006 1 781 0 S uwait 0xfffffe005886c180 syz-executor.1 5005 1 781 0 S uwait 0xfffffe00a7a80e80 syz-executor.1 5003 1 781 0 S umtxn 0xfffffe0058866d00 syz-executor.1 5002 1 781 0 S uwait 0xfffffe005886fd80 syz-executor.1 4997 1 781 0 S umtxn 0xfffffe005886c280 syz-executor.1 4996 1 781 0 S uwait 0xfffffe009eb4c200 syz-executor.1 4993 1 781 0 S uwait 0xfffffe005886f580 syz-executor.1 4992 1 781 0 S uwait 0xfffffe0058869780 syz-executor.1 4989 1 781 0 S uwait 0xfffffe0058869280 syz-executor.1 4742 4741 4742 0 S uwait 0xfffffe009eb4c580 syz-executor.1 4741 1 781 0 SV uwait 0xfffffe0058874c80 syz-executor.1 4733 4732 4733 0 S uwait 0xfffffe0058866c00 syz-executor.1 4732 1 781 0 SV sigwait 0xfffffe00a79c90b0 syz-executor.1 4026 1 4026 65 Ss select 0xfffffe009e32d2c0 dhclient 3626 1 780 0 S uwait 0xfffffe0058866600 syz-executor.0 3625 1 780 0 S uwait 0xfffffe005886cf00 syz-executor.0 3345 1 3345 0 Ss select 0xfffffe009e32d240 dhclient 3342 1 3342 0 Ss select 0xfffffe009e32dd40 dhclient 3315 1 3315 65 Ss select 0xfffffe009e32d740 dhclient 2615 1 2615 0 Ss select 0xfffffe009e32d1c0 dhclient 2612 1 2612 0 Ss select 0xfffffe009e32d0c0 dhclient 2580 1 2580 65 Ss select 0xfffffe009e4c6f40 dhclient 2027 1 793 0 S uwait 0xfffffe009e9f8300 syz-executor.3 2026 1 780 0 S uwait 0xfffffe009e9f8700 syz-executor.0 2020 1 793 0 S uwait 0xfffffe0058869b00 syz-executor.3 2015 1 780 0 S uwait 0xfffffe009e9f8e80 syz-executor.0 2010 1 781 0 S uwait 0xfffffe0058869900 syz-executor.1 2009 1 793 0 S uwait 0xfffffe0058869c00 syz-executor.3 2007 1 780 0 S uwait 0xfffffe009e9f8d80 syz-executor.0 2003 1 781 0 S uwait 0xfffffe0058869f00 syz-executor.1 1998 1 781 0 S uwait 0xfffffe009e9f8500 syz-executor.1 1996 1 781 0 S uwait 0xfffffe009eb4cb80 syz-executor.1 1992 1 781 0 S uwait 0xfffffe009e9f8800 syz-executor.1 1857 1 1857 0 Ss select 0xfffffe009e4c68c0 dhclient 1853 1 1853 0 Ss select 0xfffffe009e32d140 dhclient 1827 1 1827 65 Ss select 0xfffffe009e32d340 dhclient 1813 0 0 0 DL aiordy 0xfffffe009ea0f538 [aiod4] 1812 0 0 0 DL aiordy 0xfffffe009eb2e000 [aiod3] 1811 0 0 0 DL aiordy 0xfffffe0058976538 [aiod2] 1810 0 0 0 DL aiordy 0xfffffe009e531538 [aiod1] 1122 1 1122 0 Ss select 0xfffffe009e4c6540 dhclient 1117 1 1117 0 Ss select 0xfffffe009e4c6bc0 dhclient 793 775 793 0 Rs syz-executor.3 788 775 788 0 Ss piperd 0xfffffe009ea2c8b8 syz-executor.2 781 775 781 0 Rs syz-executor.1 780 775 780 0 Rs syz-executor.0 775 773 773 0 S (threaded) syz-fuzzer 100112 S kqread 0xfffffe00588aab00 syz-fuzzer 100113 S uwait 0xfffffe005886c780 syz-fuzzer 100114 S uwait 0xfffffe005886c680 syz-fuzzer 100115 S uwait 0xfffffe0058874000 syz-fuzzer 100116 S uwait 0xfffffe0058874100 syz-fuzzer 100117 S uwait 0xfffffe005886c480 syz-fuzzer 100118 S uwait 0xfffffe005886c380 syz-fuzzer 100120 S uwait 0xfffffe0058874300 syz-fuzzer 100467 S uwait 0xfffffe009e9f8a00 syz-fuzzer 773 771 773 0 Ss pause 0xfffffe009e9f1b20 csh 771 689 771 0 Ss select 0xfffffe009e4c6b40 sshd 755 1 755 0 Ss+ ttyin 0xfffffe00570040b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e10b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583e18b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575fc0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00575fc8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00575f80b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00575f88b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00575cb0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00575cb8b0 getty 693 1 693 0 Ss nanslp 0xffffffff84060980 cron 689 1 689 0 Ss select 0xfffffe009e4c6dc0 sshd 502 1 502 0 Ss select 0xfffffe009e32d3c0 syslogd 431 1 431 0 Ss select 0xfffffe009e32d7c0 devd 430 1 430 65 Ss select 0xfffffe00588bf840 dhclient 345 1 345 0 Ss select 0xfffffe009e32d6c0 dhclient 342 1 342 0 Ss select 0xfffffe00588bf9c0 dhclient 18 0 0 0 DL syncer 0xffffffff84188de0 [syncer] 17 0 0 0 DL vlruwt 0xfffffe0058769a70 [vnlru] 16 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84186ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100092 D sdflush 0xfffffe00588cbce8 [/ worker] 15 0 0 0 DL psleep 0xffffffff841bf040 [vmdaemon] 9 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b2b38 [dom0] 100082 D launds 0xffffffff841b2b44 [laundry: dom0] 100083 D umarcl 0xffffffff81eb8570 [uma] 8 0 0 0 DL - 0xffffffff83e16be0 [rand_harvestq] 7 0 0 0 DL waiting 0xffffffff84f0b760 [sctp_iterator] 6 0 0 0 DL pftm 0xffffffff84c142f0 [pf purge] 5 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9c3c0 [doneq0] 100046 D - 0xffffffff83c9c340 [async] 100075 D - 0xffffffff83c9c1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab3c88 [sequencer 00] 4 0 0 0 DL crypto_ 0xfffffe00541bed80 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffffe00541bed30 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff841acbe0 [crypto] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84033b40 [g_event] 100037 D - 0xffffffff84033b80 [g_up] 100038 D - 0xffffffff84033bc0 [g_down] 12 0 0 0 RL (threaded) [intr] 100012 I [swi5: fast taskq] 100016 I [swi6: task queue] 100017 I [swi6: Giant taskq] 100029 Run CPU 0 [swi1: netisr 0] 100030 I [swi4: clock (0)] 100031 I [swi4: clock (1)] 100032 I [swi3: vm] 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 0xfffffe0053d5c538 [init] 10 0 0 0 DL audit_w 0xffffffff841adb80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84034a40 [swapper] 100005 D - 0xfffffe0053df0600 [softirq_0] 100006 D - 0xfffffe0053df0500 [softirq_1] 100007 D - 0xfffffe0053df0400 [if_io_tqg_0] 100008 D - 0xfffffe0053df0300 [if_io_tqg_1] 100009 D - 0xfffffe0053df0200 [if_config_tqg_0] 100010 D - 0xfffffe0053df0100 [deferred_unmount ta] 100011 D - 0xfffffe0053df0000 [thread taskq] 100013 D - 0xfffffe0053dfac00 [pci_hp taskq] 100014 D - 0xfffffe0053dfab00 [kqueue_ctx taskq] 100015 D - 0xfffffe0053dfaa00 [linuxkpi_irq_wq] 100018 D - 0xfffffe0053dfa500 [aiod_kick taskq] 100019 D - 0xfffffe0053dfa400 [inm_free taskq] 100020 D - 0xfffffe0053dfa300 [in6m_free taskq] 100021 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053e2a800 [firmware taskq] 100039 D - 0xfffffe0054199d00 [crypto_0] 100040 D - 0xfffffe0054199d00 [crypto_1] 100056 D - 0xfffffe0054199200 [vtnet0 rxq 0] 100057 D - 0xfffffe0054199100 [vtnet0 txq 0] 100058 D - 0xfffffe0054199000 [vtnet0 rxq 1] 100059 D - 0xfffffe0056ee2e00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056b94980 [virtio_balloon] 100065 D - 0xfffffe0056ee2700 [mca taskq] 100066 D - 0xffffffff82c8d420 [deadlkres] 100070 D - 0xfffffe0054199a00 [acpi_task_0] 100071 D - 0xfffffe0054199a00 [acpi_task_1] 100072 D - 0xfffffe0054199a00 [acpi_task_2] 100074 D - 0xfffffe0054199700 [CAM taskq] db> show all locks Process 6922 (syz-executor.0) thread 0xfffffe00a7bfc720 (109954) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009ea9ec90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13293 Process 12 (intr) thread 0xfffffe0053e09720 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7d8fa90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2138 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34962 2059K 35033 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 15 1028K 15267 vfscache 3 1025K 3 pcb 415 969K 15340 filedesc 76 602K 11877 inodedep 30 523K 6562 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 208 426K 7038 vmem 3 274K 5 acpica 1674 184K 55237 vnet_data 1 168K 1 sctp_stro 164 164K 3061 tidhash 3 141K 3 linker 355 140K 389 sctp_atcl 357 134K 10427 pagedep 9 130K 6040 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 58 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 kdtrace 293 56K 16880 umtx 440 55K 440 shm 3 36K 14 temp 35 35K 2978 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 pf_rule 13 23K 222 sctp_atky 541 22K 14008 kbdmux 6 22K 6 routetbl 152 21K 988 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 lltable 56 18K 229 ufs_mount 4 17K 5 proc 3 17K 3 sctp_timw 64 16K 64 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 KTRACE 101 13K 123 ether_multi 157 13K 167 ifnet 7 13K 7 ksem 31 12K 181 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 6435 kqueue 98 9K 6956 UART 12 9K 12 devstat 4 9K 4 pf_table 4 8K 140 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 DEVFSP 115 8K 1094 cred 27 7K 285 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 554 pwddesc 95 6K 7010 pf_ifnet 17 6K 206 sctp_athm 357 6K 10727 sctp_map 328 6K 6098 dirrem 20 5K 6161 ufs_dirhash 24 5K 24 session 35 5K 51 UMA 268 5K 268 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 selfd 57 4K 100387 acpisem 28 4K 28 lockf 32 4K 216 hhook 15 4K 17 select 24 3K 440 proc-args 52 3K 687 freework 12 3K 8457 freeblks 11 3K 6200 terminal 11 3K 11 freefile 21 3K 6114 xform 37 3K 1752 uidinfo 3 3K 11 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 pf_osfp 16 2K 16 sctp_ifa 14 2K 15 Unitno 29 2K 87 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 inpcbpolicy 35 2K 4491 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 11772 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 580 NFSD session 1 1K 1 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 crypto 4 1K 531 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 22 1K 2004 filedesc_to_leader 9 1K 30 sctp_stri 1 1K 653 newdirblk 4 1K 5886 diradd 4 1K 6201 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 4 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 11041 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 ip6_msource 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 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 htcp data 0 0K 5 cubic data 0 0K 20 sctp_mcore 0 0K 0 sctp_socko 0 0K 5248 sctp_iter 0 0K 17 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 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 69 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 494 dctcp data 0 0K 8 chd data 0 0K 20 mqdata 0 0K 0 cdg data 0 0K 13 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 5460 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 282 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 4 allocindir 0 0K 0 indirdep 0 0K 3366 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 73 ip6_moptions 0 0K 4 in6_mfilter 0 0K 8 frag6 0 0K 5 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 LRO 0 0K 0 newreno data 0 0K 7 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 acpi_perf 0 0K 0 statfs 0 0K 6087 namei_tracker 0 0K 10 export_host 0 0K 0 cl_savebuf 0 0K 80 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 198 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 0 lio 0 0K 4 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 186 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 20004 ioctlops 0 0K 1359 eventfd 0 0K 5 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 872 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 sigio 0 0K 1 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 8775 910 896263 0 254 39669760 0 tcp_log 416 0 20007 313409 0 254 8322912 0 mbuf 256 10583 4057 2628375 0 254 3747840 0 ertt_txseginfo 40 48692 14433 743273 0 254 2525000 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 14678 1333 242909 0 62 2305584 0 malloc-4096 4096 430 6 7417 0 2 1785856 0 BUF TRIE 144 403 11357 18141 0 62 1693440 0 malloc-384 384 4117 13 4189 0 30 1585920 0 malloc-128 128 11499 64 18290 0 126 1480064 0 mbuf_cluster 2048 690 2 690 0 254 1417216 0 UMA Slabs 0 112 11325 12 11325 0 126 1269744 0 vmem btag 56 21394 109 21394 0 254 1204168 0 tcp_bbr_map 128 1772 6257 260557 0 126 1027712 0 FFS inode 1160 561 48 6680 0 9 706440 0 malloc-16384 16384 37 5 6096 0 1 688128 0 256 Bucket 2048 293 21 24155 0 8 643072 0 sctp_asoc 2288 164 71 3049 0 254 537680 0 malloc-2048 2048 200 62 6992 0 8 536576 0 VM OBJECT 264 1809 66 103481 0 30 495000 0 THREAD 1808 196 24 9955 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3507 357 404378 0 126 370944 0 sctp_ep 1272 192 72 6984 0 254 335808 0 sctp_chunk 152 197 1857 4244 0 254 312208 0 VNODE 448 599 85 6720 0 30 306432 0 malloc-256 256 247 893 30442 0 62 291840 0 malloc-64 64 3907 503 104338 0 254 282240 0 malloc-2048 2048 14 122 545 0 8 278528 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14471 279 16573 0 254 236000 0 malloc-1024 1024 164 64 3215 0 16 233472 0 malloc-32768 32768 0 7 3111 0 1 229376 0 socket 960 90 146 13002 0 254 226560 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 73 11 6901 0 4 214368 0 malloc-65536 65536 1 2 62 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 FPU_save_area 832 198 36 14088 0 16 194688 0 malloc-384 384 380 120 10744 0 30 192000 0 UMA Zones 768 240 4 240 0 16 187392 0 sctp_raddr 736 171 82 3251 0 254 186208 0 malloc-32 32 5613 183 5690 0 254 185472 0 mbuf_packet 256 116 574 26927 0 254 176640 0 malloc-128 128 1216 24 25862 0 126 158720 0 malloc-384 384 30 380 6563 0 30 157440 0 malloc-128 128 778 431 10609 0 126 154752 0 FFS2 dinode 256 561 39 6679 0 62 153600 0 PROC 1336 95 16 6923 0 8 148296 0 malloc-4096 4096 33 3 58 0 2 147456 0 S VFS Cache 104 1023 342 7298 0 126 141960 0 128 Bucket 1024 104 31 3261 0 16 138240 0 malloc-1024 1024 127 5 144 0 16 135168 0 malloc-65536 65536 0 2 16 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 320 0 1 131072 0 malloc-256 256 117 393 6403 0 62 130560 0 clpbuf 2624 0 48 1816 0 16 125952 0 malloc-256 256 66 414 6992 0 62 122880 0 filedesc0 1072 95 17 7010 0 8 120064 0 ksiginfo 112 101 943 4353 0 126 116928 0 malloc-256 256 235 140 10057 0 62 96000 0 64 Bucket 512 123 61 10679 0 30 94208 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-384 384 202 18 379 0 30 84480 0 malloc-256 256 239 91 7048 0 62 84480 0 g_bio 408 0 190 77436 0 31 77520 0 tcpcb 1096 18 52 1993 0 254 76720 0 tcp_inpcb 496 21 115 1993 0 254 67456 0 malloc-128 128 453 74 1703 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-8192 8192 5 3 33 0 1 65536 0 udplite_inpcb 496 5 123 2074 0 254 63488 0 malloc-64 64 775 170 12240 0 254 60480 0 malloc-128 128 353 81 6398 0 126 55552 0 malloc-256 256 98 112 7437 0 62 53760 0 malloc-2048 2048 20 6 337 0 8 53248 0 32 Bucket 256 68 127 10831 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 1 21 1380 0 8 45056 0 pcpu-8 8 4935 697 10207 0 254 45056 0 Files 80 380 170 29338 0 126 44000 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-1024 1024 5 35 617 0 16 40960 0 tcp_bbr_pcb 832 11 34 1008 0 16 37440 0 pipe 744 23 27 641 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 42199 0 16 36864 0 malloc-64 64 303 264 15702 0 254 36288 0 malloc-64 64 475 92 1054 0 254 36288 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 2 2 10 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 1 3 9 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 86 138 1668 0 62 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 malloc-256 256 14 106 8121 0 62 30720 0 da_ccb 544 0 56 24038 0 16 30464 0 tcp_rack_pcb 832 0 36 494 0 16 29952 0 malloc-4096 4096 4 3 6992 0 2 28672 0 KNOTE 160 28 147 100430 0 62 28000 0 8 Bucket 80 56 294 2069 0 126 28000 0 malloc-128 128 135 82 1610 0 126 27776 0 malloc-128 128 81 136 11852 0 126 27776 0 malloc-8192 8192 1 2 8 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 7 0 2 24576 0 PWD 32 45 711 5968 0 254 24192 0 malloc-64 64 323 55 1692 0 254 24192 0 malloc-32 32 437 319 12989 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 52 0 30 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 3 2 14 0 2 20480 0 malloc-1024 1024 13 7 19 0 16 20480 0 malloc-1024 1024 12 8 19 0 16 20480 0 2 Bucket 32 66 564 1658 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 4 4 344 0 8 16384 0 sctp_stream_msg_out 112 61 83 713 0 254 16128 0 malloc-64 64 132 120 1138 0 254 16128 0 malloc-32 32 93 411 4242 0 254 16128 0 vtnet_tx_hdr 24 0 668 646541 0 254 16032 0 ripcb 496 5 27 160 0 254 15872 0 itimer 352 0 44 41 0 30 15488 0 unpcb 256 20 40 1485 0 254 15360 0 malloc-384 384 22 18 426 0 30 15360 0 malloc-4096 4096 1 2 5 0 2 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 4 8 172 0 16 12288 0 malloc-1024 1024 8 4 8 0 16 12288 0 malloc-512 512 11 13 20 0 30 12288 0 malloc-512 512 1 23 123 0 30 12288 0 malloc-512 512 1 23 653 0 30 12288 0 sctp_laddr 48 74 178 2744 0 254 12096 0 tcp_rack_map 112 0 108 925 0 126 12096 0 malloc-32 32 23 355 1079 0 254 12096 0 malloc-16 16 397 353 15247 0 254 12000 0 malloc-16 16 355 395 6228 0 254 12000 0 udp_inpcb 496 6 18 264 0 254 11904 0 kenv 258 15 30 1040 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-4096 4096 0 2 10 0 2 8192 0 malloc-2048 2048 1 3 9 0 8 8192 0 malloc-1024 1024 1 7 1343 0 16 8192 0 malloc-512 512 8 8 16 0 30 8192 0 malloc-512 512 3 13 582 0 30 8192 0 malloc-512 512 3 13 104 0 30 8192 0 pf tags 104 2 76 18 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 1 91 8 0 254 8096 0 PGRP 88 37 55 53 0 126 8096 0 rl_entry 40 109 93 109 0 254 8080 0 udpcb 32 11 241 2338 0 254 8064 0 ertt 72 18 94 1993 0 126 8064 0 malloc-64 64 95 31 165 0 254 8064 0 malloc-64 64 51 75 16988 0 254 8064 0 malloc-32 32 11 241 543 0 254 8064 0 malloc-32 32 101 151 380 0 254 8064 0 malloc-32 32 135 117 11436 0 254 8064 0 malloc-32 32 55 197 125 0 254 8064 0 4 Bucket 48 5 163 174 0 254 8064 0 malloc-16 16 7 493 3799 0 254 8000 0 malloc-16 16 24 476 2052 0 254 8000 0 malloc-16 16 213 287 1460 0 254 8000 0 malloc-16 16 39 461 58 0 254 8000 0 malloc-16 16 285 215 25393 0 254 8000 0 malloc-128 128 2 60 164 0 126 7936 0 sctp_readq 152 1 51 269 0 254 7904 0 AIO 208 0 38 13 0 62 7904 0 cryptop 280 0 28 105 0 30 7840 0 AIOCB 552 0 14 14 0 16 7728 0 malloc-384 384 0 20 55 0 30 7680 0 malloc-256 256 14 16 636 0 62 7680 0 cpuset 104 8 54 129 0 126 6448 0 domainset 40 0 126 101 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 4 4 4 0 30 4096 0 malloc-512 512 0 8 17 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 1 9 1 0 30 3840 0 AIOLIO 272 0 14 4 0 30 3808 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 tfo_ccache_entries 80 1 31 1 0 126 2560 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 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 0 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 4 0 0 0 0 254 0 0 sackhole 32 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 592 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-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-4096 4096 0 0 0 0 2 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