panic: ASan: Invalid access, 1-byte write at 0xfffffe009b7b9446, UMAUseAfterFree(fd) cpuid = 1 time = 1648687657 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009a467f90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009a4680f0 vpanic() at vpanic+0x2b8/frame 0xfffffe009a4681d0 panic() at panic+0xb5/frame 0xfffffe009a4682a0 kasan_report() at kasan_report+0xdc/frame 0xfffffe009a468370 sctp_lower_sosend() at sctp_lower_sosend+0x5065/frame 0xfffffe009a468740 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009a4689e0 sosend() at sosend+0xfc/frame 0xfffffe009a468a50 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009a468bc0 sendit() at sendit+0x2b0/frame 0xfffffe009a468c10 sys_sendmsg() at sys_sendmsg+0x17d/frame 0xfffffe009a468d30 amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe009a468f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009a468f30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x832e60f08, rbp = 0x832e60f70 --- KDB: enter: panic [ thread pid 56049 tid 165406 ] Stopped at kdb_enter+0x6b: movq $0,0x270a03a(%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 0x9b98541f0d0a326b rdx 0x1 rbx 0 rsp 0xfffffe009a4680d0 rbp 0xfffffe009a4680f0 rsi 0 rdi 0xffffffff8177ac4a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009248f6f0 r12 0xfffffe009a2c71e0 r13 0xfffffe009a468101 r14 0xffffffff82bb9d00 .str.26 r15 0xffffffff82bb9d00 .str.26 rip 0xffffffff8176e1db kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270a03a(%rip) db> show proc Process 56049 (syz-executor.3) at 0xfffffe0058bc7548: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 794 at 0xfffffe009283d000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe0053ddc000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009bc5b3f0 (map 0xfffffe009bc5b3f0) (map.pmap 0xfffffe009bc5b4b0) (pmap 0xfffffe009bc5b518) threads: 4 165389 RunQ syz-executor.3 165406 Run CPU 1 syz-executor.3 165407 Run CPU 0 syz-executor.3 165408 S ucond 0xfffffe0096317580 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 56049 794 794 0 R (threaded) syz-executor.3 165389 RunQ syz-executor.3 165406 Run CPU 1 syz-executor.3 165407 Run CPU 0 syz-executor.3 165408 S ucond 0xfffffe0096317580 syz-executor.3 56041 780 780 0 R (threaded) syz-executor.2 165318 RunQ syz-executor.2 165396 S connec 0xfffffe0099ba3c1a syz-executor.2 165401 S uwait 0xfffffe0058aaa980 syz-executor.2 55465 1 778 0 SV uwait 0xfffffe0053de6400 syz-executor.1 52225 1 794 0 S uwait 0xfffffe0058aa8500 syz-executor.3 52214 1 794 0 S uwait 0xfffffe0096318200 syz-executor.3 52207 1 794 0 S uwait 0xfffffe0096316c80 syz-executor.3 51400 1 794 0 S uwait 0xfffffe0053ef3e80 syz-executor.3 51398 1 794 0 S uwait 0xfffffe0058aa8200 syz-executor.3 51394 1 794 0 S uwait 0xfffffe0058aa9700 syz-executor.3 51391 1 794 0 S uwait 0xfffffe0096317480 syz-executor.3 51389 1 794 0 S uwait 0xfffffe0058aaa480 syz-executor.3 51387 1 794 0 S uwait 0xfffffe0058aaa780 syz-executor.3 50175 1 780 0 S uwait 0xfffffe0058aa8700 syz-executor.2 50070 1 794 0 S uwait 0xfffffe0053de9380 syz-executor.3 49804 1 794 0 S uwait 0xfffffe0096317c80 syz-executor.3 49801 1 794 0 S uwait 0xfffffe0096316d80 syz-executor.3 49791 1 794 0 S uwait 0xfffffe0096317e80 syz-executor.3 43612 1 794 0 SV uwait 0xfffffe0096317780 syz-executor.3 43601 1 794 0 SV uwait 0xfffffe0058aa8a00 syz-executor.3 39314 1 780 0 S uwait 0xfffffe0096317080 syz-executor.2 34096 0 0 0 DL - 0xffffffff83f655c0 [soaiod4] 34095 0 0 0 DL - 0xffffffff83f655c0 [soaiod3] 34094 0 0 0 DL - 0xffffffff83f655c0 [soaiod2] 34093 0 0 0 DL - 0xffffffff83f655c0 [soaiod1] 20702 1 780 0 SV uwait 0xfffffe0058aa9a00 syz-executor.2 20683 1 780 0 SV uwait 0xfffffe0096317a80 syz-executor.2 20384 1 778 0 SV uwait 0xfffffe0096317880 syz-executor.1 20372 1 778 0 SV uwait 0xfffffe0096318100 syz-executor.1 20360 1 778 0 SV uwait 0xfffffe0053ef3880 syz-executor.1 6349 1 6349 65 Ss select 0xfffffe009998bf40 dhclient 5708 1 5708 0 Ss select 0xfffffe0099a2f2c0 dhclient 5705 1 5705 0 Ss select 0xfffffe0099af4bc0 dhclient 5684 1 5684 65 Ss select 0xfffffe0099af4ac0 dhclient 4541 1 4541 0 Ss select 0xfffffe00999e9540 dhclient 4538 1 4538 0 Ss select 0xfffffe00999e97c0 dhclient 4501 1 4501 65 Ss select 0xfffffe0099a2fa40 dhclient 3194 1 3194 0 Ss select 0xfffffe0099973940 dhclient 3191 1 3191 0 Ss select 0xfffffe0056fe0540 dhclient 3171 1 3171 65 Ss select 0xfffffe009998b540 dhclient 2273 0 0 0 DL aiordy 0xfffffe0058bc8a90 [aiod4] 2272 0 0 0 DL aiordy 0xfffffe0053ddb000 [aiod3] 2271 0 0 0 DL aiordy 0xfffffe0058852000 [aiod2] 2270 0 0 0 DL aiordy 0xfffffe009630ca90 [aiod1] 1475 1 778 0 SV uwait 0xfffffe0053de9680 syz-executor.1 1472 1 778 0 S uwait 0xfffffe0053de6500 syz-executor.1 1460 1 778 0 SV uwait 0xfffffe0053de7780 syz-executor.1 1459 1 778 0 S uwait 0xfffffe0058aa9c00 syz-executor.1 1454 1 1454 0 Ss select 0xfffffe0099973140 dhclient 1451 1 1451 0 Ss select 0xfffffe00999730c0 dhclient 1414 1 778 0 SV uwait 0xfffffe0058aaa180 syz-executor.1 1412 1 778 0 S uwait 0xfffffe0058aa9000 syz-executor.1 897 1 794 0 SV uwait 0xfffffe0058aaa280 syz-executor.3 886 1 794 0 SV uwait 0xfffffe0058aa9400 syz-executor.3 880 1 794 0 SV uwait 0xfffffe0058aaad80 syz-executor.3 794 774 794 0 Ss nanslp 0xffffffff83e458c1 syz-executor.3 780 774 780 0 Ss nanslp 0xffffffff83e458c1 syz-executor.2 778 774 778 0 Ss piperd 0xfffffe0058b4e5d0 syz-executor.1 777 774 777 0 Ss piperd 0xfffffe0058b4d8b8 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100087 S kqread 0xfffffe0092882d00 syz-fuzzer 100119 S uwait 0xfffffe0058aab000 syz-fuzzer 100120 S uwait 0xfffffe0058aab100 syz-fuzzer 100121 S uwait 0xfffffe0058aab200 syz-fuzzer 100122 S uwait 0xfffffe0053de5380 syz-fuzzer 100123 S uwait 0xfffffe0058aaa380 syz-fuzzer 100124 S uwait 0xfffffe0053de5e80 syz-fuzzer 100126 S uwait 0xfffffe0058aaa580 syz-fuzzer 100127 S uwait 0xfffffe0053de6000 syz-fuzzer 161845 S uwait 0xfffffe0053ef3c80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092d455f8 csh 770 688 770 0 Ss select 0xfffffe0007986440 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574e34b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005862e0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005868a4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005862e4b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005868a8b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005868acb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005862e8b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005862ecb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00574e00b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e458c1 cron 688 1 688 0 Ss select 0xfffffe00079867c0 sshd 501 1 501 0 Ss select 0xfffffe0007987ac0 syslogd 430 1 430 0 Ss select 0xfffffe0007986ec0 devd 429 1 429 65 Ss select 0xfffffe0007987440 dhclient 344 1 344 0 Ss select 0xfffffe00079874c0 dhclient 341 1 341 0 Ss select 0xfffffe0007986cc0 dhclient 17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0058852a90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00081f18e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f91038 [dom0] 100081 D launds 0xffffffff83f91044 [laundry: dom0] 100082 D umarcl 0xffffffff81ea4ba0 [uma] 7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84567530 [pf purge] 5 0 0 0 DL waiting 0xffffffff848f24e0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa35c0 [doneq0] 100046 D - 0xffffffff83aa3540 [async] 100077 D - 0xffffffff83aa33c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f46c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8c840 [crypto] 100042 D crypto_ 0xfffffe0053fb7030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb7080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1ae80 [g_event] 100037 D - 0xffffffff83e1aea0 [g_up] 100038 D - 0xffffffff83e1aec0 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [swi1: netisr 0] 100032 I [swi3: busdma] 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 [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 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 0xfffffe0053ddc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8d340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1b8c0 [swapper] 100005 D - 0xfffffe0053e13000 [softirq_0] 100006 D - 0xfffffe0053e12e00 [softirq_1] 100007 D - 0xfffffe0053e12d00 [if_io_tqg_0] 100008 D - 0xfffffe0053e12c00 [if_io_tqg_1] 100009 D - 0xfffffe0053e12b00 [if_config_tqg_0] 100011 D - 0xfffffe0008186200 [aiod_kick taskq] 100012 D - 0xfffffe0008186000 [inm_free taskq] 100013 D - 0xfffffe0008185d00 [linuxkpi_irq_wq] 100014 D - 0xfffffe0008185b00 [in6m_free taskq] 100015 D - 0xfffffe0008185900 [deferred_unmount ta] 100016 D - 0xfffffe0008185700 [thread taskq] 100018 D - 0xfffffe0008185300 [kqueue_ctx taskq] 100019 D - 0xfffffe0008185100 [pci_hp taskq] 100021 D - 0xfffffe0008184c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0008184c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0008184c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0008184c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0008184700 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0008184700 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0008184700 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0008184700 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053ef6c00 [firmware taskq] 100039 D - 0xfffffe0053ef5d00 [crypto_0] 100040 D - 0xfffffe0053ef5d00 [crypto_1] 100056 D - 0xfffffe0053ef4200 [vtnet0 rxq 0] 100057 D - 0xfffffe0053ef4100 [vtnet0 txq 0] 100058 D - 0xfffffe0053ef4000 [vtnet0 rxq 1] 100059 D - 0xfffffe0008187e00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fe1680 [virtio_balloon] 100067 D - 0xffffffff82bbfb80 [deadlkres] 100071 D - 0xfffffe0008187100 [mca taskq] 100073 D - 0xfffffe00574cdd00 [acpi_task_0] 100074 D - 0xfffffe00574cdd00 [acpi_task_1] 100075 D - 0xfffffe00574cdd00 [acpi_task_2] 100076 D - 0xfffffe0053ef5100 [CAM taskq] db> show all locks Process 56049 (syz-executor.3) thread 0xfffffe009a2c71e0 (165406) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009af451a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13168 Process 56049 (syz-executor.3) thread 0xfffffe009bcb63a0 (165407) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009a7839e0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:4753 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sctp_stro 125 2431K 12816 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 kobj 327 1308K 488 newblk 10 1027K 100353 vfscache 3 1025K 3 pcb 333 886K 149927 filedesc 78 618K 109955 inodedep 198 586K 57999 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 210 424K 56171 vmem 3 274K 6 acpica 1674 184K 56014 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 10 131K 54622 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 sctp_atcl 281 106K 88129 BPF 46 88K 143 bus 991 81K 5140 mtx_pool 2 72K 2 syncache 1 68K 1 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 440 55K 440 kdtrace 291 55K 121459 dirrem 188 47K 56099 sctp_timw 163 41K 163 shm 3 36K 868 temp 34 33K 3345 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 freefile 188 24K 56061 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 sctp_atky 406 17K 103528 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 routetbl 135 16K 427 lltable 46 15K 246 bus-sc 34 15K 1651 KTRACE 101 13K 9085 ether_multi 157 13K 167 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 429 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 71 9K 71 bmsafemap 2 9K 57130 kqueue 97 9K 56147 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 562 rpc 2 8K 2 shmfd 1 8K 217 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 29 8K 357 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 596 pwddesc 95 6K 56050 ufs_dirhash 24 5K 24 UMA 272 5K 272 sctp_athm 281 5K 89047 session 35 5K 1510 pf_ifnet 10 5K 19 DEVFSP 68 5K 3556 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 sctp_map 250 4K 25626 proc-args 122 4K 57603 acpisem 28 4K 28 selfd 55 4K 755189 lockf 32 4K 83 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 142 uidinfo 3 3K 19 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 29 2K 2585 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 inpcbpolicy 46 2K 21490 CC Mem 23 2K 18835 tcp_fsb 11 2K 4904 freework 5 2K 74235 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 109198 freeblks 4 1K 56828 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 174 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 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 27 1K 17741 newdirblk 5 1K 54599 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 1640 diradd 4 1K 56142 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 cryptodev 2 1K 3869 sctp_socko 1 1K 61790 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 62944 pmchooks 1 1K 1 filecaps 5 1K 135 sctp_vrf 1 1K 1 ip_moptions 1 1K 839 vnet 1 1K 1 entropy 2 1K 50 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 42867 p1003.1b 1 1K 1 filemon 0 0K 226 tcp_do 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_iter 0 0K 237 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 238 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 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 ixl 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 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 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS4 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 vm_fictitious 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 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 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 59481 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 85 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 29 allocindir 0 0K 0 indirdep 0 0K 26635 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 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 56 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 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 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 agp 0 0K 0 statfs 0 0K 56820 namei_tracker 0 0K 3 export_host 0 0K 0 cl_savebuf 0 0K 8 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 4929 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 73 lio 0 0K 15 acl 0 0K 0 mbuf_tag 0 0K 203 ktls 0 0K 0 PUC 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 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 505 eventfd 0 0K 230 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 1115 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8429 2493 1855072 0 254 44736512 0 tcp_log 416 2709 12087 245142 0 254 6155136 0 mbuf 256 9096 4380 3359774 0 254 3449856 0 mbuf_cluster 2048 1524 0 1524 0 254 3121152 0 RADIX NODE 144 20302 189 1024031 0 62 2950704 0 sctp_asoc 2288 125 1145 12813 0 254 2905760 0 malloc-2048 2048 158 1050 74644 0 8 2473984 0 sctp_ep 1208 155 1625 74496 0 254 2150240 0 pbuf 2624 0 762 0 0 2 1999488 0 BUF TRIE 144 197 11591 49882 0 62 1697472 0 malloc-384 384 4117 23 4117 0 30 1589760 0 UMA Slabs 0 112 13787 31 13787 0 126 1547616 0 malloc-128 128 11570 148 11622 0 126 1499904 0 malloc-4096 4096 350 6 1075 0 2 1458176 0 vmem btag 56 24652 83 24652 0 254 1385160 0 malloc-384 384 197 3133 57999 0 30 1278720 0 malloc-1024 1024 148 972 12858 0 16 1146880 0 sctp_raddr 736 125 1151 15073 0 254 939136 0 malloc-384 384 342 1968 88219 0 30 887040 0 malloc-256 256 261 3159 156537 0 62 875520 0 malloc-256 256 1 3359 59525 0 62 860160 0 tcpcb 1104 23 740 17730 0 254 842352 0 VM OBJECT 264 2990 100 1199260 0 30 815760 0 256 Bucket 2048 327 43 7242 0 8 757760 0 socket 960 103 661 97658 0 254 733440 0 malloc-16384 16384 38 6 54975 0 1 720896 0 FFS inode 1160 551 30 56612 0 8 673960 0 tcp_bbr_map 128 0 4061 108295 0 126 519808 0 malloc-128 128 830 3231 167110 0 126 519808 0 malloc-4096 4096 106 6 56131 0 2 458752 0 MAP ENTRY 96 4322 340 2814882 0 126 447552 0 THREAD 1808 195 25 65408 0 8 397760 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 mbuf_packet 256 215 1309 96887 0 254 390144 0 malloc-256 256 180 1125 130825 0 62 334080 0 VNODE 448 592 101 56655 0 30 310464 0 malloc-64 64 3897 450 4737 0 254 278208 0 malloc-16 16 14630 620 32407 0 254 244000 0 ertt_txseginfo 40 2471 3387 207865 0 254 234320 0 sctp_chunk 152 111 1423 5123 0 254 233168 0 malloc-32768 32768 0 7 25241 0 2 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 70 11 56011 0 4 206712 0 FPU_save_area 832 197 46 79409 0 16 202176 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-65536 65536 1 2 9 0 1 196608 0 malloc-65536 65536 1 2 78 0 1 196608 0 malloc-128 128 1245 274 92308 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 128 Bucket 1024 129 50 5043 0 16 183296 0 malloc-32 32 5296 374 5523 0 254 181440 0 FFS2 dinode 256 551 139 56612 0 62 176640 0 sctp_laddr 48 488 2872 18760 0 254 161280 0 S VFS Cache 104 1025 496 60881 0 126 158184 0 PROC 1352 94 20 56049 0 8 154128 0 64 Bucket 512 194 102 55685 0 30 151552 0 sctp_stream_msg_out 112 127 1169 5563 0 254 145152 0 malloc-65536 65536 0 2 700 0 1 131072 0 unpcb 256 20 490 1595 0 254 130560 0 clpbuf 2624 0 48 44 0 16 125952 0 filedesc0 1072 95 17 56050 0 8 120064 0 ksiginfo 112 103 941 15452 0 126 116928 0 malloc-1024 1024 109 3 126 0 16 114688 0 malloc-256 256 304 131 123799 0 62 111360 0 32 Bucket 256 241 194 33981 0 62 111360 0 malloc-64 64 241 1334 17991 0 254 100800 0 malloc-32 32 512 2638 91233 0 254 100800 0 malloc-32768 32768 3 0 3 0 1 98304 0 pipe 744 23 107 1612 0 16 96720 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 0 210 356612 0 30 85680 0 malloc-64 64 522 801 32149 0 254 84672 0 malloc-128 128 449 202 1267 0 126 83328 0 malloc-16384 16384 0 5 5 0 1 81920 0 malloc-8192 8192 8 2 203 0 1 81920 0 sctp_readq 152 1 519 308 0 254 79040 0 tcp_inpcb 424 23 157 17730 0 30 76320 0 malloc-8192 8192 7 2 137 0 1 73728 0 malloc-384 384 142 38 196 0 30 69120 0 malloc-64 64 367 704 812979 0 254 68544 0 malloc-64 64 510 561 1136 0 254 68544 0 malloc-128 128 314 213 59901 0 126 67456 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 3 1 163 0 1 65536 0 malloc-8192 8192 4 4 76 0 1 65536 0 malloc-4096 4096 12 4 25 0 2 65536 0 malloc-2048 2048 3 29 510 0 8 65536 0 malloc-2048 2048 10 22 1027 0 8 65536 0 malloc-256 256 149 106 7147 0 62 65280 0 malloc-256 256 31 224 137361 0 62 65280 0 ripcb 424 5 148 1303 0 30 64872 0 malloc-8192 8192 1 6 229 0 1 57344 0 malloc-8192 8192 1 6 154 0 1 57344 0 udplite_inpcb 424 12 114 1558 0 30 53424 0 udp_inpcb 424 6 120 899 0 30 53424 0 malloc-64 64 223 596 130427 0 254 52416 0 Files 80 283 367 178151 0 126 52000 0 malloc-128 128 175 228 2144 0 126 51584 0 malloc-128 128 166 237 1093 0 126 51584 0 malloc-256 256 138 57 155 0 62 49920 0 malloc-256 256 179 16 2543 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 253635 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 1 23 524 0 8 49152 0 malloc-2048 2048 10 14 209 0 8 49152 0 malloc-1024 1024 12 36 927 0 16 49152 0 malloc-512 512 11 85 84 0 30 49152 0 tcp_rack_pcb 896 11 43 4904 0 16 48384 0 16 Bucket 144 148 188 4522 0 62 48384 0 malloc-16 16 308 2692 89703 0 254 48000 0 tcp_rack_map 120 22 374 17129 0 126 47520 0 AIOCB 552 0 84 516 0 16 46368 0 pcpu-8 8 4705 927 5372 0 254 45056 0 tcp_bbr_pcb 832 0 54 7950 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 malloc-16 16 279 2471 25776 0 254 44000 0 TURNSTILE 136 221 94 221 0 62 42840 0 malloc-4096 4096 4 6 56833 0 2 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 89272 0 16 38080 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 193 374 3701 0 254 36288 0 malloc-64 64 8 559 26 0 254 36288 0 8 Bucket 80 179 271 11224 0 126 36000 0 malloc-128 128 39 240 726 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 52 38 52 0 30 34560 0 SLEEPQUEUE 88 221 163 221 0 126 33792 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 5 11 69 0 8 32768 0 malloc-2048 2048 3 13 37 0 8 32768 0 malloc-1024 1024 6 26 239 0 16 32768 0 malloc-1024 1024 1 31 14 0 16 32768 0 malloc-1024 1024 8 24 1414 0 16 32768 0 malloc-512 512 4 60 171 0 30 32768 0 malloc-512 512 3 61 183 0 30 32768 0 malloc-512 512 8 56 12 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 ipq 56 0 576 2 0 254 32256 0 KNOTE 160 28 172 697963 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_log_node 120 0 264 3 0 126 31680 0 cpuset 104 8 271 6400 0 126 29016 0 tcp_inpcb ports 32 2 880 11870 0 254 28224 0 udplite_inpcb ports 32 1 881 842 0 254 28224 0 ertt 72 23 369 17730 0 126 28224 0 PWD 32 49 833 54692 0 254 28224 0 malloc-32 32 317 565 389 0 254 28224 0 malloc-32 32 79 803 57423 0 254 28224 0 malloc-32 32 89 793 44407 0 254 28224 0 4 Bucket 48 6 582 1154 0 254 28224 0 2 Bucket 32 74 808 9800 0 254 28224 0 AIO 208 3 130 445 0 62 27664 0 malloc-4096 4096 1 5 85 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 1510 0 126 24288 0 rl_entry 40 98 508 98 0 254 24240 0 itimer 352 0 66 10 0 30 23232 0 malloc-384 384 24 36 564 0 30 23040 0 malloc-384 384 1 59 22 0 30 23040 0 domainset 40 0 567 5123 0 254 22680 0 udpcb 32 18 612 2457 0 254 20160 0 udp_inpcb ports 32 3 627 52 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 51 579 1039 0 254 20160 0 malloc-32 32 66 564 919 0 254 20160 0 malloc-32 32 12 618 1968 0 254 20160 0 L VFS Cache 320 0 60 3 0 30 19200 0 AIOLIO 272 0 70 15 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-4096 4096 0 4 22 0 2 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-512 512 1 31 1642 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 971916 0 254 16032 0 malloc-16 16 255 745 59774 0 254 16000 0 kenv 258 15 45 1039 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 malloc-16 16 18 732 131 0 254 12000 0 malloc-16 16 308 442 524 0 254 12000 0 malloc-16 16 43 707 51216 0 254 12000 0 malloc-16 16 28 722 77223 0 254 12000 0 tfo_ccache_entries 80 1 127 1 0 126 10240 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 10 12 10 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 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 56 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 tcptw 72 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 ripcb ports 32 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 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 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-4096 4096 0 0 0 0 2 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-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