panic: ASan: Invalid access, 8-byte read at 0xfffffe00744bc810, UMAUseAfterFree(fd) cpuid = 1 time = 1711743293 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe007004bdb0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe007004bf10 vpanic() at vpanic+0x26a/frame 0xfffffe007004c0d0 panic() at panic+0xb5/frame 0xfffffe007004c1a0 kasan_code_name() at kasan_code_name/frame 0xfffffe007004c270 sctp_ss_default_add() at sctp_ss_default_add+0x9f/frame 0xfffffe007004c2b0 sctp_lower_sosend() at sctp_lower_sosend+0x5272/frame 0xfffffe007004c700 sctp_sosend() at sctp_sosend+0x701/frame 0xfffffe007004c9a0 sousrsend() at sousrsend+0x116/frame 0xfffffe007004ca30 kern_sendit() at kern_sendit+0x5b5/frame 0xfffffe007004cba0 sendit() at sendit+0x157/frame 0xfffffe007004cbf0 sys_sendmsg() at sys_sendmsg+0x181/frame 0xfffffe007004cd10 amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe007004cf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe007004cf30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x2aeb2a, rsp = 0x825573f08, rbp = 0x825573f80 --- KDB: enter: panic [ thread pid 2746 tid 102326 ] Stopped at kdb_enter+0x6e: movq $0,0x21912e7(%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 0xffffffff815e4d7e _vprintf+0x1ae rdx 0 rbx 0xffffffff82707560 .str.27 rsp 0xfffffe007004bef0 rbp 0xfffffe007004bf10 rsi 0 rdi 0xffffffff815e52b9 printf+0x149 r8 0 r9 0xffffffff r10 0x39019fe421132f3b r11 0xfffffe00742e4c60 r12 0xfffffe00742e4740 r13 0xfffffffffffffffd r14 0xffffffff82707560 .str.27 r15 0 rip 0xffffffff815d1dae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x21912e7(%rip) db> show proc Process 2746 (syz-executor.3) at 0xfffffe006d14f5a0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 773 at 0xfffffe006d14e020 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0x20000 arguments: /root/syz-executor.3 exec reaper: 0xfffffe00541f7040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00742ff4d0 (map 0xfffffe00742ff4d0) (map.pmap 0xfffffe00742ff590) (pmap 0xfffffe00742ff600) threads: 3 100128 RunQ syz-executor.3 102326 Run CPU 1 syz-executor.3 102327 S uwait 0xfffffe0057aad580 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 2746 773 773 0 R (threaded) syz-executor.3 100128 RunQ syz-executor.3 102326 Run CPU 1 syz-executor.3 102327 S uwait 0xfffffe0057aad580 syz-executor.3 2744 1 773 0 S uwait 0xfffffe0057aada80 syz-executor.3 2734 1161 1161 0 R (threaded) syz-executor.1 102304 RunQ syz-executor.1 102312 S connec 0xfffffe006aa1b85a syz-executor.1 102313 S connec 0xfffffe0058af2c1a syz-executor.1 102314 S uwait 0xfffffe0058b33380 syz-executor.1 2714 2708 2714 0 Ss select 0xfffffe006dc43740 dhclient 2711 1 2711 0 Ss select 0xfffffe0058b57740 dhclient 2708 2701 424 65 S select 0xfffffe0058b56e40 dhclient 2701 424 424 0 S wait 0xfffffe006d150060 sh 2692 1 2692 65 Ss select 0xfffffe006dc43ac0 dhclient 2653 1 773 0 S uwait 0xfffffe00542ad700 syz-executor.3 2412 1 1161 0 S uwait 0xfffffe0058b35e00 syz-executor.1 2241 1 1161 0 S uwait 0xfffffe0057aaf300 syz-executor.1 2240 1 1161 0 S uwait 0xfffffe0057aad180 syz-executor.1 1689 1 773 0 S uwait 0xfffffe0057aad680 syz-executor.3 1660 1649 1649 0 D ifnet_d 0xffffffff83862340 ifconfig 1649 768 1649 0 Ss wait 0xfffffe006a7d5020 syz-executor.0 1614 1 773 0 S uwait 0xfffffe0057aade80 syz-executor.3 1583 1 773 0 S uwait 0xfffffe0058b35180 syz-executor.3 1563 0 0 0 DL mdwait 0xfffffe007034b000 [md0] 1543 1 770 0 S uwait 0xfffffe0057aad880 syz-executor.0 1535 1534 1534 0 D tun_con 0xfffffe00588fb528 ifconfig 1534 768 1534 0 Ss wait 0xfffffe006d20db00 syz-executor.2 1528 0 0 0 DL (threaded) [KTLS] 100829 D - 0xfffffe00741dea00 [thr_0] 100878 D - 0xfffffe00741dea80 [thr_1] 100879 D - 0xffffffff83855b08 [reclaim_0] 1502 1 1161 0 SV uwait 0xfffffe0058b33180 syz-executor.1 1500 1 772 0 SV uwait 0xfffffe0058b33a00 syz-executor.2 1471 1 772 0 SV uwait 0xfffffe0057aae200 syz-executor.2 1463 1 1460 0 S uwait 0xfffffe0058b33880 syz-executor.0 1433 1 1432 0 S uwait 0xfffffe0058b33d00 syz-executor.2 1390 1 1390 0 Ss select 0xfffffe006dc43c40 dhclient 1382 1 1382 0 Ss select 0xfffffe0058b56440 dhclient 1351 1 770 0 S uwait 0xfffffe0057aae700 syz-executor.0 1211 1 772 0 S uwait 0xfffffe0058b35900 syz-executor.2 1203 1 770 0 SV connec 0xfffffe006aa1685a syz-executor.0 1161 768 1161 0 Rs syz-executor.1 1044 0 0 0 DL aiordy 0xfffffe007428c020 [aiod4] 1043 0 0 0 DL aiordy 0xfffffe007428c580 [aiod3] 1042 0 0 0 DL aiordy 0xfffffe007428cae0 [aiod2] 1041 0 0 0 DL aiordy 0xfffffe00571b7ae0 [aiod1] 773 768 773 0 Rs syz-executor.3 768 766 766 0 S (threaded) syz-fuzzer 100090 S uwait 0xfffffe00542ad800 syz-fuzzer 100116 S uwait 0xfffffe0058b35280 syz-fuzzer 100117 S uwait 0xfffffe0058b35380 syz-fuzzer 100118 S uwait 0xfffffe0058b35480 syz-fuzzer 100119 S uwait 0xfffffe0057aaec80 syz-fuzzer 100120 S uwait 0xfffffe0057aaed80 syz-fuzzer 100121 S uwait 0xfffffe0057aaee80 syz-fuzzer 100122 S wait 0xfffffe0057be3b00 syz-fuzzer 100123 S wait 0xfffffe0057be3b00 syz-fuzzer 100124 S wait 0xfffffe0057be3b00 syz-fuzzer 100125 S kqread 0xfffffe0058923900 syz-fuzzer 100139 S wait 0xfffffe0057be3b00 syz-fuzzer 100441 S uwait 0xfffffe0058b33080 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe0057be2b90 csh 764 682 764 0 Ss select 0xfffffe0058b57440 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f48b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f50b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f58b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 686 1 686 0 Ss nanslp 0xffffffff83744481 cron 682 1 682 0 Ss select 0xfffffe005892e7c0 sshd 495 1 495 0 Ss select 0xfffffe005892ea40 syslogd 424 1 424 0 Ss wait 0xfffffe0057be2020 devd 423 1 423 65 Ss select 0xfffffe005892eb40 dhclient 338 1 338 0 Ss select 0xfffffe0058b57d40 dhclient 335 1 335 0 Ss select 0xfffffe0058b57dc0 dhclient 17 0 0 0 DL syncer 0xffffffff83861ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83860180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe006a604ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a9680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838914f8 [dom0] 100080 D launds 0xffffffff83891504 [laundry: dom0] 100081 D umarcl 0xffffffff81d6cf60 [uma] 7 0 0 0 DL - 0xffffffff834c1cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84051ea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff845305c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348c340 [doneq0] 100045 D - 0xffffffff8348c2c0 [async] 100076 D - 0xffffffff8348c140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388cd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ece00 [g_event] 100036 D - 0xffffffff836ece20 [g_up] 100037 D - 0xffffffff836ece40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 RunQ [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 Run CPU 0 [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388d780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ed7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff8270c7a1 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 2746 (syz-executor.3) thread 0xfffffe00742e4740 (102326) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe006dd34180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13192 Process 1535 (ifconfig) thread 0xfffffe0070279000 (100825) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83862340) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3039 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 linker 371 4922K 497 tcp_hpts 7 4801K 7 sctp_stro 87 4418K 685 devbuf 4192 4324K 4221 sysctloid 35078 2067K 35149 vtbuf 24 1968K 46 kobj 326 1304K 497 newblk 11 1027K 3504 vfscache 3 1025K 3 pcb 233 901K 4976 inodedep 38 526K 2042 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 52 409K 3684 subproc 175 338K 2847 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 15 132K 1831 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 130 sem 4 106K 4 gtaskqueue 18 98K 18 bus 985 81K 5155 sctp_atcl 198 75K 3199 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 BPF 30 53K 40 kdtrace 252 49K 5075 umtx 384 48K 384 filemon 5 40K 172 temp 33 37K 2305 DEVFS3 129 33K 140 hostcache 1 32K 1 shm 1 32K 7 msg 4 30K 4 kbdmux 6 28K 6 LRO 22 23K 24 tcp_fsb_rack 10 21K 424 DEVFS_RULE 56 20K 56 ifaddr 68 20K 79 routetbl 176 18K 542 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1687 lltable 45 14K 79 eventhandler 162 14K 162 KTRACE 100 13K 113 ifnet 7 13K 8 ether_multi 152 13K 190 sctp_timw 48 12K 48 sctp_atky 285 12K 4031 kenv 95 12K 95 GEOM 68 12K 527 rman 86 11K 451 CAM queue 5 11K 1528 in6_multi 65 9K 75 bmsafemap 3 9K 2031 ksem 4 9K 15 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 shmfd 1 8K 10 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 cred 29 8K 292 kqueue 77 7K 2785 taskqueue 63 7K 63 sglist 6 7K 6 plimit 24 6K 385 DEVFSP 96 6K 698 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 hhook 15 5K 17 kcovinfo 78 5K 91 pwddesc 75 5K 2799 ufs_dirhash 24 5K 24 dirrem 18 5K 1966 UMA 269 5K 269 pf_ifnet 10 5K 25 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 session 32 4K 55 md_disk 1 4K 1 evdev 4 4K 4 acpisem 28 4K 28 proc-args 102 4K 3962 CC Mem 13 4K 591 sctp_athm 198 4K 3261 sctp_stri 6 3K 136 pf_osfp 23 3K 23 terminal 11 3K 11 sctp_map 174 3K 1366 freefile 20 3K 1944 lockf 23 3K 66 selfd 38 3K 35875 clone 9 3K 9 uidinfo 3 3K 51 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 16 sctp_ifa 14 2K 16 select 13 2K 71 Unitno 27 2K 65 tun 7 2K 8 CAM XPT 22 2K 543 msi 12 2K 12 diradd 12 2K 2000 in_multi 6 2K 9 toponodes 6 2K 6 tcp_pcm_rack 5 2K 215 ipsecpolicy 2 2K 2 acpidev 20 2K 20 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 16 newdirblk 6 1K 1818 inpcbpolicy 24 1K 983 mld 6 1K 7 igmp 6 1K 7 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 77 encap_export_host 12 1K 12 osd 18 1K 593 freework 3 1K 2211 mkdir 4 1K 3636 freeblks 2 1K 1890 netlink 2 1K 60 ip6opt 2 1K 33 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 procdesc 3 1K 14 vnodes 1 1K 2 ktls 1 1K 5 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 cryptodev 3 1K 654 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 soname 8 1K 6059 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 9 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 filedesc_to_leader 1 1K 2 entropy 2 1K 43 acpiintr 1 1K 1 filecaps 3 1K 101 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 16107 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2010 sctp_iter 0 0K 31 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 17 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 sctp_aadr 0 0K 8 tcp_do_rack 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 2 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 568 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 11 allocindir 0 0K 0 indirdep 0 0K 515 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 ktls_ocf 0 0K 1 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 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 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 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 ip_msource 0 0K 0 ip_moptions 0 0K 1 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 19 fadvise 0 0K 1 VN POLL 0 0K 19 statfs 0 0K 213 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 8 lio 0 0K 1 acl 0 0K 0 mbuf_tag 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 391 eventfd 0 0K 6 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 301 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 696 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 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 boottrace 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 78 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 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 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 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 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 57 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 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 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8376 1022 43515 0 254 38494208 0 mbuf 256 9438 1230 157901 0 254 2731008 0 tcp_log 416 75 5262 7846 0 254 2220192 0 malloc-384 384 4159 431 6167 0 30 1762560 0 BUF TRIE 144 230 11586 1517 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11559 159 17265 0 126 1499904 0 malloc-4096 4096 328 4 534 0 2 1359872 0 UMA Slabs 0 112 11124 30 11124 0 126 1249248 0 RADIX NODE 144 8273 262 77000 0 63 1229040 0 sctp_asoc 2256 87 423 681 0 254 1150560 0 vmem btag 56 17593 86 17593 0 254 990024 0 FFS inode 1168 538 36 2484 0 8 670432 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1176 105 405 2438 0 254 599760 0 malloc-8192 8192 6 66 173 0 1 589824 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 256 Bucket 2048 222 18 1398 0 8 491520 0 socket 960 68 440 4945 0 254 487680 0 malloc-16384 16384 26 3 1839 0 1 475136 0 VM OBJECT 264 1445 55 37612 0 30 396000 0 malloc-65536 65536 6 0 6 0 1 393216 0 ertt_txseginfo 40 26 9670 58470 0 254 387840 0 sctp_raddr 736 112 405 771 0 254 380512 0 malloc-4096 4096 82 4 2756 0 2 352256 0 THREAD 1824 176 16 2327 0 8 350208 0 VNODE 448 579 114 2528 0 30 310464 0 malloc-256 256 213 972 4319 0 62 303360 0 malloc-2048 2048 110 18 2461 0 8 262144 0 malloc-64 64 3935 160 42454 0 254 262080 0 malloc-16 16 14488 262 15119 0 254 236000 0 DEVCTL 1024 32 188 163 0 0 225280 0 MAP ENTRY 96 1844 298 105673 0 126 205632 0 malloc-32768 32768 0 6 480 0 1 196608 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 37 725 26153 0 254 195072 0 UMA Zones 768 241 3 241 0 16 187392 0 malloc-32 32 5319 351 5356 0 254 181440 0 FPU_save_area 832 178 38 3454 0 16 179712 0 malloc-128 128 1178 217 28782 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-1024 1024 136 24 155 0 16 163840 0 tcp_bbr_map 128 22 1249 14288 0 126 162688 0 malloc-128 128 1135 136 5454 0 126 162688 0 FFS2 dinode 256 538 92 2484 0 62 161280 0 malloc-256 256 129 501 4942 0 62 161280 0 S VFS Cache 104 1042 362 3163 0 126 146016 0 PROC 1376 74 25 2746 0 8 136224 0 malloc-65536 65536 0 2 114 0 1 131072 0 malloc-65536 65536 0 2 112 0 1 131072 0 unpcb 256 15 495 1482 0 254 130560 0 ksiginfo 112 80 964 1244 0 126 116928 0 malloc-2048 2048 5 51 1231 0 8 114688 0 malloc-1024 1024 90 22 862 0 16 114688 0 malloc-4096 4096 7 19 981 0 2 106496 0 128 Bucket 1024 72 27 948 0 16 101376 0 filedesc0 1072 75 16 2799 0 8 97552 0 malloc-256 256 325 50 3584 0 62 96000 0 malloc-256 256 168 207 6868 0 62 96000 0 malloc-384 384 199 41 3200 0 30 92160 0 malloc-8192 8192 10 1 12 0 1 90112 0 malloc-4096 4096 20 2 40 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 210 12678 0 30 85680 0 malloc-128 128 56 595 3962 0 126 83328 0 malloc-16384 16384 3 2 6 0 1 81920 0 sctp_readq 152 1 519 46 0 254 79040 0 sctp_chunk 152 328 192 1021 0 254 79040 0 tcp_inpcb 1312 13 44 580 0 8 74784 0 64 Bucket 512 97 39 2167 0 30 69632 0 malloc-384 384 153 27 154 0 30 69120 0 malloc-64 64 565 506 807 0 254 68544 0 malloc-64 64 633 438 2833 0 254 68544 0 malloc-128 128 365 162 734 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 6 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 1 1 12 0 1 65536 0 malloc-8192 8192 7 1 41 0 1 65536 0 malloc-256 256 21 234 2973 0 62 65280 0 32 Bucket 256 88 167 943 0 62 65280 0 sctp_stream_msg_out 112 14 526 144 0 254 60480 0 malloc-4096 4096 13 1 16 0 2 57344 0 udp_inpcb 424 8 118 306 0 30 53424 0 VMSPACE 616 52 32 2721 0 16 51744 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 23561 0 16 49152 0 malloc-8192 8192 0 6 51 0 1 49152 0 malloc-2048 2048 14 10 233 0 8 49152 0 malloc-1024 1024 7 41 1721 0 16 49152 0 tcp_rack_pcb 1216 5 35 212 0 8 48640 0 da_ccb 544 0 84 3296 0 16 45696 0 syncache 168 0 264 4 0 254 44352 0 Files 80 264 286 15125 0 126 44000 0 malloc-8192 8192 3 2 104 0 1 40960 0 pcpu-8 8 4763 357 5155 0 254 40960 0 pipe 728 23 32 448 0 16 40040 0 malloc-64 64 120 447 3354 0 254 36288 0 malloc-64 64 8 559 15016 0 254 36288 0 malloc-64 64 102 465 3429 0 254 36288 0 malloc-64 64 223 344 271 0 254 36288 0 malloc-64 64 270 297 888 0 254 36288 0 16 Bucket 144 71 181 413 0 62 36288 0 tcp_rack_map 128 12 267 662 0 126 35712 0 malloc-128 128 27 252 230 0 126 35712 0 malloc-128 128 52 227 153 0 126 35712 0 malloc-128 128 112 167 127 0 126 35712 0 ripcb 392 3 87 80 0 30 35280 0 routing nhops 256 27 108 38 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 48 42 66 0 30 34560 0 malloc-256 256 45 90 277 0 62 34560 0 malloc-256 256 21 114 441 0 62 34560 0 malloc-256 256 7 128 67 0 62 34560 0 TURNSTILE 136 193 59 193 0 62 34272 0 SLEEPQUEUE 88 193 191 193 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-2048 2048 11 5 14 0 8 32768 0 malloc-2048 2048 3 13 128 0 8 32768 0 malloc-2048 2048 3 13 4 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 32 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 5 27 21 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 5 59 55 0 30 32768 0 malloc-512 512 8 56 15 0 30 32768 0 malloc-512 512 0 64 148 0 30 32768 0 malloc-512 512 16 48 200 0 30 32768 0 malloc-512 512 2 62 6 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 34 774 1896 0 254 32320 0 KNOTE 160 34 166 22845 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_log_id_node 120 0 264 12 0 126 31680 0 PGRP 120 32 232 55 0 126 31680 0 clpbuf 2624 0 12 35 0 4 31488 0 tcp_bbr_pcb 832 2 34 151 0 16 29952 0 sctp_laddr 48 45 543 381 0 254 28224 0 malloc-32 32 276 606 1312 0 254 28224 0 malloc-32 32 292 590 9257 0 254 28224 0 4 Bucket 48 4 584 9 0 254 28224 0 AIO 208 0 133 6 0 62 27664 0 udplite_inpcb 424 0 63 17 0 30 26712 0 cpuset 200 8 120 69 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 20 0 1 24576 0 malloc-4096 4096 2 4 8 0 2 24576 0 tcp_log_id_bucket 176 0 138 12 0 62 24288 0 rl_entry 40 74 532 74 0 254 24240 0 rtentry 168 30 114 38 0 62 24192 0 8 Bucket 80 63 237 726 0 126 24000 0 malloc-384 384 14 46 62 0 30 23040 0 malloc-384 384 32 28 62 0 30 23040 0 malloc-384 384 0 60 343 0 30 23040 0 domainset 40 0 567 55 0 254 22680 0 hostcache 64 3 312 3 0 254 20160 0 udplite_inpcb ports 32 0 630 3 0 254 20160 0 udp_inpcb ports 32 3 627 38 0 254 20160 0 tcp_inpcb ports 32 7 623 357 0 254 20160 0 ertt 72 13 267 580 0 126 20160 0 malloc-32 32 155 475 244 0 254 20160 0 malloc-32 32 26 604 153 0 254 20160 0 malloc-32 32 156 474 2035 0 254 20160 0 malloc-32 32 52 578 170 0 254 20160 0 malloc-32 32 54 576 1018 0 254 20160 0 2 Bucket 32 112 518 806 0 254 20160 0 malloc-16 16 529 721 34646 0 254 20000 0 cryptop 280 0 70 21 0 30 19600 0 AIOCB 552 0 35 7 0 16 19320 0 ktls_session 256 0 75 1 0 62 19200 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 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 41073 0 254 16032 0 malloc-16 16 372 628 6026 0 254 16000 0 kenv 258 17 43 1079 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 11 739 134 0 254 12000 0 malloc-16 16 16 734 557 0 254 12000 0 malloc-16 16 91 659 1720 0 254 12000 0 malloc-16 16 36 714 171 0 254 12000 0 malloc-16 16 14 736 18 0 254 12000 0 malloc-384 384 2 28 2 0 30 11520 0 AIOLIO 272 0 42 1 0 30 11424 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 0 0 0 0 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 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 ipq 56 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 tcpreass 48 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 itimer 352 0 0 0 0 30 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 232 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 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 104 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-16384 16384 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 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