panic: ASan: Invalid access, 8-byte read at 0xfffffe006b7570e8, UMAUseAfterFree(fd) cpuid = 1 time = 1757729399 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056b4f1b0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056b4f310 vpanic() at vpanic+0x257/frame 0xfffffe0056b4f4d0 panic() at panic+0xb5/frame 0xfffffe0056b4f5a0 kasan_report() at kasan_report+0xdf/frame 0xfffffe0056b4f670 syncache_add() at syncache_add+0xb58/frame 0xfffffe0056b4f8f0 tcp_input_with_port() at tcp_input_with_port+0x2db3/frame 0xfffffe0056b4fbb0 tcp_input() at tcp_input+0x1f/frame 0xfffffe0056b4fbd0 ip_input() at ip_input+0xaa2/frame 0xfffffe0056b4fcf0 swi_net() at swi_net+0x2b8/frame 0xfffffe0056b4fd90 ithread_loop() at ithread_loop+0x4ec/frame 0xfffffe0056b4fef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056b4ff30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056b4ff30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100033 ] Stopped at kdb_enter+0x6e: movq $0,0x259f8e7(%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 0xffffffff8164120e _vprintf+0x1ae rdx 0 rbx 0xffffffff82804a80 .str.27 rsp 0xfffffe0056b4f2f0 rbp 0xfffffe0056b4f310 rsi 0 rdi 0xffffffff81641779 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x14 r12 0xfffffe0007821780 r13 0xfffffffffffffffd r14 0xffffffff82804a80 .str.27 r15 0 rip 0xffffffff8162b2ae kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x259f8e7(%rip) db> show proc Process 12 (intr) at 0xfffffe0007808560: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b55080 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b55080 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83b56060 (map 0xffffffff83b56060) (map.pmap 0xffffffff83b56100) (pmap 0xffffffff83b56170) threads: 20 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi1: hpts] 100035 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] db> ps pid ppid pgrp uid state wmesg wchan cmd 951 944 764 0 S uwait 0xfffffe00776bdc80 syz-executor 950 946 764 0 S uwait 0xfffffe006de89980 syz-executor 949 763 763 0 R (threaded) syz-executor 100196 S nanslp 0xffffffff83babc40 syz-executor 100282 RunQ syz-executor 100284 S uwait 0xfffffe00776bdd80 syz-executor 948 932 765 0 S uwait 0xfffffe00584ea200 syz-executor 947 944 764 0 SV uwait 0xfffffe006de8a200 syz-executor 946 944 764 0 SV uwait 0xfffffe0057d94900 syz-executor 944 764 764 0 D (threaded) syz-executor 100273 S nanslp 0xffffffff83babc40 syz-executor 100274 D ppwait 0xfffffe005412fa58 syz-executor 100275 D ppwait 0xfffffe0054131510 syz-executor 100281 S uwait 0xfffffe00776bdb80 syz-executor 940 766 766 0 S (threaded) syz-executor 100263 S nanslp 0xffffffff83babc40 syz-executor 100264 S inotify 0xfffffe006e4ee520 syz-executor 100278 S uwait 0xfffffe00584e9880 syz-executor 938 1 764 0 S uwait 0xfffffe00584e9780 syz-executor 932 765 765 0 S (threaded) syz-executor 100234 S nanslp 0xffffffff83babc40 syz-executor 100246 S lockf 0xfffffe005858f100 syz-executor 100250 S lockf 0xfffffe005858f480 syz-executor 100251 S lockf 0xfffffe0007787180 syz-executor 100253 S uwait 0xfffffe006de89100 syz-executor 100265 S pipdwt 0xfffffe0059c90140 syz-executor 930 1 766 0 S uwait 0xfffffe0057d94e00 syz-executor 927 1 765 0 S uwait 0xfffffe0057d94580 syz-executor 923 1 765 0 T syz-executor 912 1 763 0 SV aiowc 0xfffffe005410c8e8 syz-executor 911 0 0 0 DL - 0xffffffff83cbbe00 [soaiod4] 910 0 0 0 DL - 0xffffffff83cbbe00 [soaiod3] 909 0 0 0 DL - 0xffffffff83cbbe00 [soaiod2] 908 0 0 0 DL - 0xffffffff83cbbe00 [soaiod1] 901 1 764 0 S uwait 0xfffffe006de89b80 syz-executor 899 1 899 0 Ss select 0xfffffe0058612440 rtsol 898 1 898 0 Ss select 0xfffffe0058612340 rtsol 897 1 897 0 Ss select 0xfffffe0058612940 rtsol 893 1 766 0 S uwait 0xfffffe0057d94b00 syz-executor 892 780 423 0 S kqread 0xfffffe00593fd100 rtsol 891 1 766 0 S uwait 0xfffffe006de8c580 syz-executor 883 1 766 0 S uwait 0xfffffe00584e9980 syz-executor 867 1 765 0 S uwait 0xfffffe0057d94c00 syz-executor 862 1 764 0 T uwait 0xfffffe0057d94480 syz-executor 859 1 763 0 S uwait 0xfffffe006de8bd80 syz-executor 853 1 766 0 S uwait 0xfffffe006de8bc80 syz-executor 844 0 0 0 DL (threaded) [KTLS] 100151 D - 0xfffffe0058569500 [thr_0] 100152 D - 0xfffffe0058569580 [thr_1] 100153 D - 0xffffffff83cbd628 [reclaim_0] 834 0 0 0 DL (threaded) [so_splice] 100112 D - 0xfffffe005858f280 [thr_0] 100144 D - 0xfffffe005858f2c0 [thr_1] 820 0 0 0 DL mdwait 0xfffffe00083fd000 [md32] 816 0 0 0 DL aiordy 0xfffffe005410d568 [aiod4] 815 0 0 0 DL aiordy 0xfffffe005410dac0 [aiod3] 814 0 0 0 DL aiordy 0xfffffe00540db568 [aiod2] 813 0 0 0 DL aiordy 0xfffffe00540dbac0 [aiod1] 812 1 763 0 S uwait 0xfffffe00584e9b80 syz-executor 780 770 423 0 S wait 0xfffffe0054107558 sh 770 423 423 0 S wait 0xfffffe005410a018 sh 766 762 766 0 S nanslp 0xffffffff83babc40 syz-executor 765 762 765 0 S nanslp 0xffffffff83babc40 syz-executor 764 762 764 0 S nanslp 0xffffffff83babc41 syz-executor 763 762 763 0 S nanslp 0xffffffff83babc40 syz-executor 762 760 760 0 S select 0xfffffe0057df87c0 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00541080b8 csh 758 681 758 0 Ss select 0xfffffe0057df88c0 sshd 747 1 747 0 Ss+ ttyin 0xfffffe0058279cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005862f0b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe005862f4b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe005862f8b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe005862fcb0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00586300b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00586304b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00586308b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe0058630cb0 getty 737 1 17 0 S+ piperd 0xfffffe0059c88140 logger 736 735 17 0 S+ nanslp 0xffffffff83babc40 sleep 735 1 17 0 S+ wait 0xfffffe005409fac0 sh 685 1 685 0 Ss nanslp 0xffffffff83babc40 cron 681 1 681 0 Ss select 0xfffffe0057ddbe40 sshd 494 1 494 0 Ss select 0xfffffe00586136c0 syslogd 423 1 423 0 Ss wait 0xfffffe005409f568 devd 422 1 422 65 Ss select 0xfffffe0058613840 dhclient 337 1 337 0 Ss select 0xfffffe0057de0040 dhclient 334 1 334 0 Ss select 0xfffffe00586138c0 dhclient 16 0 0 0 DL syncer 0xffffffff83cc9820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe005409d558 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cc7d60 [bufdaemon] 100080 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100092 D sdflush 0xfffffe005862e0e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d12cc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf8d88 [dom0] 100081 D launds 0xffffffff83cf8d94 [laundry: dom0] 100082 D umarcl 0xffffffff81e110e0 [uma] 7 0 0 0 DL - 0xffffffff839245d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84554f20 [pf purge] 5 0 0 0 DL waiting 0xffffffff84907700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838ee340 [doneq0] 100046 D - 0xffffffff838ee2c0 [async] 100075 D - 0xffffffff838ee140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cf4660 [crypto] 100043 D crypto_ 0xfffffe0053ee4d30 [crypto returns 0] 100044 D crypto_ 0xfffffe0053ee4d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b54640 [g_event] 100038 D - 0xffffffff83b54660 [g_up] 100039 D - 0xffffffff83b54680 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi1: hpts] 100035 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 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0007809010 [init] 10 0 0 0 DL audit_w 0xffffffff83cf5100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c48ff0 [swapper] 100005 D - 0xfffffe0053ea0100 [softirq_0] 100006 D - 0xfffffe0053ea0000 [softirq_1] 100007 D - 0xfffffe0053e9fe00 [if_io_tqg_0] 100008 D - 0xfffffe0053e9fd00 [if_io_tqg_1] 100009 D - 0xfffffe0053e9fc00 [if_config_tqg_0] 100010 D - 0xfffffe000776ab00 [kqueue_ctx taskq] 100011 D - 0xfffffe000776aa00 [jail_remove taskq] 100012 D - 0xfffffe000776a900 [bus taskq] 100015 D - 0xfffffe000776a600 [thread taskq] 100017 D - 0xfffffe000776a400 [aiod_kick taskq] 100018 D - 0xfffffe000776a300 [deferred_unmount ta] 100019 D - 0xfffffe000776a200 [inm_free taskq] 100020 D - 0xfffffe000776a100 [in6m_free taskq] 100021 D - 0xfffffe000776a000 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007769e00 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007769e00 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007769e00 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007769e00 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007769d00 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007769d00 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007769d00 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007769d00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007769b00 [firmware taskq] 100040 D - 0xfffffe0007769a00 [crypto_0] 100041 D - 0xfffffe0007769a00 [crypto_1] 100056 D - 0xfffffe0057de6e00 [vtnet0 rxq 0] 100057 D - 0xfffffe0057de6d00 [vtnet0 txq 0] 100058 D - 0xfffffe0057de6c00 [vtnet0 rxq 1] 100059 D - 0xfffffe0057de6b00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057de0380 [virtio_balloon] 100065 D - 0xffffffff82809161 [deadlkres] 100069 D - 0xfffffe00593fd500 [acpi_task_0] 100070 D - 0xfffffe00593fd500 [acpi_task_1] 100071 D - 0xfffffe00593fd500 [acpi_task_2] 100073 D - 0xfffffe000776ac00 [mca taskq] 100074 D - 0xfffffe0007769800 [CAM taskq] 100076 D - 0xfffffe00593fd400 [ipsec_offload] 873 1 763 0 Z syz-executor db> show all locks Process 949 (syz-executor) thread 0xfffffe005411b780 (100282) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0077853aa0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:497 Process 12 (intr) thread 0xfffffe0007821780 (100033) exclusive sleep mutex tcp_sc_head (tcp_sc_head) r = 0 (0xfffffe00586e9bd8) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_syncache.c:592 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 401 5518K 629 tcp_hpts 7 4801K 7 devbuf 4187 4324K 4213 sysctloid 35455 2089K 35530 vtbuf 24 1968K 46 kobj 331 1324K 506 newblk 6 1026K 995 vfscache 3 1025K 3 pcb 32 671K 107 inodedep 22 520K 220 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 52 409K 219 subproc 184 374K 1056 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 8401 acpica 1674 184K 54450 vmem 5 144K 7 tidhash 3 141K 3 pagedep 11 131K 93 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 gtaskqueue 18 98K 18 bus 1005 82K 5097 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 524 66K 527 ddb_capture 1 64K 1 kdtrace 252 48K 1239 umtx 352 44K 352 hostcache 1 32K 1 shm 1 32K 4 DEVFS3 126 32K 136 msg 4 30K 4 kbdmux 6 28K 6 temp 32 21K 1952 DEVFS_RULE 56 20K 56 BPF 15 19K 20 ifaddr 66 19K 68 ufs_mount 4 17K 5 proc 3 17K 3 LRO 16 17K 16 tty 16 16K 16 routetbl 129 16K 409 ithread 90 15K 90 bus-sc 34 15K 1660 eventhandler 163 14K 163 lltable 43 14K 43 ether_multi 162 13K 182 ifnet 7 13K 7 kenv 95 12K 95 GEOM 54 12K 457 cred 29 11K 265 CAM queue 5 11K 1528 rman 82 10K 447 rpc 8 9K 8 in6_multi 65 9K 66 bmsafemap 2 9K 183 plimit 22 9K 320 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 shmfd 1 8K 3 pfs_vncache 1 8K 1 kqueue 90 8K 1101 audit_evclass 240 8K 306 taskqueue 69 8K 81 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 pwddesc 83 6K 964 ufs_dirhash 24 5K 27 UMA 271 5K 271 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 md_disk 1 4K 4 evdev 4 4K 4 lockf 41 4K 75 acpisem 28 4K 28 selfd 51 4K 48489 proc-args 105 4K 1983 session 23 3K 34 DEVFSP 45 3K 64 dirrem 11 3K 151 terminal 11 3K 11 uidinfo 5 3K 12 acpidev 20 3K 20 hhook 8 3K 10 clone 9 3K 9 kcovinfo 36 3K 36 netlink 2 3K 76 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 in_multi 8 2K 11 ip6ndp 12 2K 14 Unitno 32 2K 66 select 14 2K 40 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 msi 9 2K 9 diradd 9 2K 171 CC Mem 9 2K 61 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 22 NFSD session 1 1K 1 inpcbpolicy 29 1K 304 mkdir 7 1K 158 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 8 mount 16 1K 1100 pci_link 10 1K 10 osd 14 1K 78 freefile 5 1K 111 crypto 4 1K 9 encap_export_host 12 1K 12 freework 3 1K 185 newdirblk 4 1K 79 freeblks 2 1K 98 procdesc 4 1K 10 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 sctp_atcl 1 1K 17 chacha20random 1 1K 1 biobuf 1 1K 1 ip6opt 2 1K 11 vnodes 2 1K 3 inotify 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 tcpfunc 3 1K 3 in_mfilter 4 1K 6 loginclass 3 1K 5 prison 6 1K 6 cryptodev 2 1K 57 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 ip6_msource 2 1K 4 ip_msource 2 1K 3 ip_moptions 2 1K 4 VN POLL 1 1K 2 aio 4 1K 4 soname 5 1K 3524 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 filecaps 4 1K 78 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 sigio 1 1K 2 entropy 2 1K 33 acpiintr 1 1K 1 sctp_atky 1 1K 19 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 17 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_timw 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 mqdata 0 0K 0 filemon 0 0K 1 pf_table 0 0K 0 pf 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_pcm_rack 0 0K 1 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 2 ipcomp 0 0K 0 esp 0 0K 0 ah 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 NMI handlers 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 amdiommu_dom 0 0K 0 amdiommu_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 125 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 10 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 61 allocindir 0 0K 0 indirdep 0 0K 110 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 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 MLX5EEPROM 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 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_moptions 0 0K 4 in6_mfilter 0 0K 9 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 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 23 fadvise 0 0K 2 statfs 0 0K 191 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 31 lio 0 0K 3 acl 0 0K 0 mbuf_tag 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 13889 ioctlops 0 0K 112 eventfd 0 0K 1 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 724 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 635 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 7 rctl 0 0K 0 cache 0 0K 0 jaildesc 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 filedesc_to_leader 0 0K 2 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 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 ufshci 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 1 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 mpi3mrbuf 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 350 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 70 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 8322 1076 12927 0 254 38494208 0 mbuf 256 8682 980 18429 0 254 2473472 0 BUF TRIE 152 232 11572 802 0 62 1794208 0 malloc-384 384 4142 28 4228 0 30 1601280 0 tcp_log 416 1554 2262 7477 0 254 1587456 0 malloc-128 128 11657 216 11671 0 126 1519744 0 malloc-4096 4096 334 6 612 0 2 1392640 0 UMA Slabs 0 112 11110 8 11110 0 126 1245216 0 malloc-64 64 656 17173 54887 0 254 1141056 0 malloc-65536 65536 14 2 20 0 1 1048576 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 RADIX NODE 152 6571 132 28982 0 62 1018856 0 vmem btag 56 16885 74 16885 0 254 949704 0 FFS inode 1168 546 14 663 0 8 654080 0 sctp_ep 1152 1 510 17 0 254 588672 0 socket 1024 51 457 1561 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 174 0 0 2 456576 0 malloc-16384 16384 25 2 107 0 1 442368 0 malloc-2048 2048 6 202 1041 0 8 425984 0 256 Bucket 2048 200 8 1270 0 8 425984 0 malloc-4096 4096 90 2 955 0 2 376832 0 VM OBJECT 248 1351 89 14699 0 62 357120 0 THREAD 1860 167 9 284 0 8 327360 0 VNODE 440 585 81 704 0 30 293040 0 malloc-64 64 3896 199 3911 0 254 262080 0 malloc-2048 2048 108 12 376 0 8 245760 0 malloc-16 16 14614 136 14684 0 254 236000 0 DEVCTL 1024 24 196 149 0 0 225280 0 MAP ENTRY 96 1893 249 47070 0 126 205632 0 malloc-65536 65536 1 2 9 0 1 196608 0 malloc-32768 32768 3 3 18 0 1 196608 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5367 303 5414 0 254 181440 0 malloc-128 128 1231 164 26009 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 18 498 1205 0 254 165120 0 malloc-32768 32768 0 5 80 0 1 163840 0 FFS2 dinode 256 546 84 662 0 62 161280 0 FPU_save_area 832 169 11 347 0 16 149760 0 malloc-1024 1024 118 26 308 0 16 147456 0 malloc-256 256 70 500 1199 0 62 145920 0 PROC 1368 83 16 953 0 8 135432 0 S VFS Cache 104 1016 271 1168 0 126 133848 0 malloc-65536 65536 0 2 62 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-16384 16384 6 2 10 0 1 131072 0 mbuf_packet 256 6 502 551 0 254 130048 0 ksiginfo 112 76 968 114 0 126 116928 0 malloc-128 128 757 142 4359 0 126 115072 0 malloc-128 128 622 153 1461 0 126 99200 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-8192 8192 9 3 15 0 1 98304 0 filedesc0 1072 83 8 964 0 8 97552 0 malloc-8192 8192 9 2 93 0 1 90112 0 UMA Kegs 384 229 4 229 0 30 89472 0 pipe 736 23 98 401 0 16 89056 0 syncache 168 1 527 4 0 254 88704 0 malloc-4096 4096 15 5 222 0 2 81920 0 malloc-256 256 213 102 385 0 62 80640 0 malloc-4096 4096 14 4 505 0 2 73728 0 g_bio 408 0 180 7051 0 30 73440 0 128 Bucket 1024 47 20 258 0 16 68608 0 malloc-64 64 836 235 2631 0 254 68544 0 malloc-32768 32768 0 2 3 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-1024 1024 27 37 560 0 16 65536 0 64 Bucket 512 83 45 1853 0 30 65536 0 malloc-256 256 152 103 1170 0 62 65280 0 malloc-256 256 152 103 741 0 62 65280 0 malloc-384 384 62 88 583 0 30 57600 0 Files 80 281 369 7765 0 126 52000 0 udp_inpcb 408 10 116 206 0 30 51408 0 malloc-256 256 37 158 351 0 62 49920 0 32 Bucket 256 79 116 560 0 62 49920 0 DIRHASH 1024 34 14 36 0 16 49152 0 NAMEI 1024 1 47 13493 0 16 49152 0 malloc-16384 16384 1 2 191 0 1 49152 0 malloc-2048 2048 11 13 107 0 8 49152 0 VMSPACE 584 55 29 922 0 16 49056 0 malloc-384 384 71 49 74 0 30 46080 0 malloc-384 384 106 14 106 0 30 46080 0 tcp_inpcb 1304 10 23 60 0 8 43032 0 vnpbuf 2624 0 16 2 0 16 41984 0 pcpu-8 8 4745 375 4936 0 254 40960 0 malloc-64 64 26 541 13668 0 254 36288 0 malloc-64 64 30 537 58 0 254 36288 0 malloc-64 64 260 307 1182 0 254 36288 0 malloc-64 64 93 474 1040 0 254 36288 0 malloc-128 128 20 259 235 0 126 35712 0 malloc-128 128 9 270 180 0 126 35712 0 malloc-128 128 121 158 600 0 126 35712 0 malloc-128 128 31 248 292 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 32 58 630 0 30 34560 0 malloc-256 256 30 105 531 0 62 34560 0 malloc-256 256 7 128 285 0 62 34560 0 malloc-256 256 17 118 291 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 malloc-2048 2048 0 16 13 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 3 13 53 0 8 32768 0 malloc-2048 2048 9 7 33 0 8 32768 0 malloc-2048 2048 8 8 8 0 8 32768 0 malloc-1024 1024 3 29 48 0 16 32768 0 malloc-1024 1024 17 15 1007 0 16 32768 0 malloc-1024 1024 2 30 6 0 16 32768 0 malloc-1024 1024 3 29 8 0 16 32768 0 malloc-1024 1024 2 30 2 0 16 32768 0 malloc-512 512 0 64 110 0 30 32768 0 malloc-512 512 14 50 112 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 malloc-512 512 2 62 55 0 30 32768 0 malloc-512 512 10 54 32 0 30 32768 0 malloc-512 512 2 62 34 0 30 32768 0 malloc-512 512 4 60 10 0 30 32768 0 pcpu-64 64 504 8 504 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 27 237 38 0 126 31680 0 clpbuf 2624 0 12 56 0 4 31488 0 sctp_laddr 48 0 588 12 0 254 28224 0 malloc-32 32 360 522 6333 0 254 28224 0 16 Bucket 144 64 132 289 0 62 28224 0 4 Bucket 48 8 580 9 0 254 28224 0 AIO 208 1 132 19 0 62 27664 0 da_ccb 544 0 49 1862 0 16 26656 0 udplite_inpcb 408 2 61 8 0 30 25704 0 cpuset 200 12 116 19 0 62 25600 0 malloc-8192 8192 0 3 35 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 0 6 12 0 2 24576 0 malloc-4096 4096 4 2 53 0 2 24576 0 ertt_txseginfo 40 1 605 666 0 254 24240 0 PWD 40 31 575 153 0 254 24240 0 rtentry 168 30 114 35 0 62 24192 0 8 Bucket 80 69 231 367 0 126 24000 0 itimer 352 0 66 6 0 30 23232 0 malloc-384 384 1 59 3 0 30 23040 0 malloc-384 384 12 48 12 0 30 23040 0 malloc-384 384 1 59 2 0 30 23040 0 ripcb 376 8 52 30 0 30 22560 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 177 79 177 0 126 22528 0 swrbuf 2624 0 8 4 0 4 20992 0 hostcache 64 2 313 2 0 254 20160 0 ertt 72 9 271 60 0 126 20160 0 malloc-64 64 3 312 3 0 254 20160 0 malloc-32 32 72 558 487 0 254 20160 0 malloc-32 32 36 594 195 0 254 20160 0 malloc-32 32 157 473 1826 0 254 20160 0 malloc-32 32 60 570 88 0 254 20160 0 malloc-32 32 130 500 140 0 254 20160 0 malloc-32 32 17 613 23 0 254 20160 0 2 Bucket 32 69 561 408 0 254 20160 0 KNOTE 160 3 122 115 0 62 20000 0 cryptop 280 0 70 3 0 30 19600 0 AIOCB 552 0 35 16 0 16 19320 0 ktls_session 256 0 75 1 0 62 19200 0 L VFS Cache 320 1 59 16 0 30 19200 0 vmem 1856 2 7 2 0 8 16704 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-8192 8192 0 2 23 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 6 0 2 16384 0 malloc-4096 4096 0 4 3 0 2 16384 0 malloc-1024 1024 0 16 2 0 16 16384 0 malloc-512 512 2 30 2 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 ipq 56 1 287 1 0 254 16128 0 rl_entry 48 1 335 2 0 254 16128 0 malloc-16 16 515 485 3748 0 254 16000 0 tcp_log_id_node 120 1 131 1 0 126 15840 0 kenv 258 17 43 1065 0 30 15480 0 tcp_rack_pcb 1088 0 14 1 0 8 15232 0 mqnode 416 3 33 3 0 30 14976 0 domainset 40 0 315 9 0 254 12600 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 1 68 1 0 62 12144 0 malloc-16 16 61 689 1519 0 254 12000 0 malloc-16 16 41 709 179 0 254 12000 0 malloc-16 16 48 702 26921 0 254 12000 0 malloc-16 16 15 735 19 0 254 12000 0 malloc-16 16 8 742 28 0 254 12000 0 splice 184 0 63 3 0 62 11592 0 AIOLIO 272 0 42 1 0 30 11424 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 malloc-16 16 10 490 15 0 254 8000 0 vtnet_tx_hdr 24 0 167 1744 0 254 4008 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 15 24 30 0 0 3744 0 tfo 4 0 493 1 0 254 1972 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 152 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 fragment node 72 0 0 0 0 126 0 0 pf frags 232 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 Ethernet anchors 1240 0 0 0 0 64 0 0 pf anchors 1664 0 0 0 0 64 0 0 pf UDP mappings 104 0 0 0 0 126 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 384 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_pcb 896 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tcp_rack_map 128 0 0 0 0 126 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 sackhole 32 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 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 sctp_raddr 736 0 0 0 0 254 0 0 sctp_asoc 2256 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 240 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 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 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 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 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 152 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-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 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 88 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db> show all tcpcbs/bl tcpcb at 0xfffffe0077853a80 t_segq first: 0 t_segqlen: 0 t_dupacks: 0 t_callout: 0xfffffe0077853c08 t_timers: 0xfffffe0077853c48 t_state: 2 (TCPS_SYN_SENT) t_flags: 0x100002a0 (TF_REQ_SCALE, TF_REQ_TSTMP, TF_SACK_PERMIT, TF_LRD) t_flags2: 0xa (TF2_PLPMTU_PMTUD, TF2_LOG_AUTO) snd_una: 0xcf498ac7 snd_max: 0xcf498ac7 snd_nxt: 0xcf498ac7 snd_up: 0xcf498ac7 snd_wl1: 0x00000000 snd_wl2: 0x00000000 iss: 0xcf498ac7 irs: 0x00000000 rcv_nxt: 0x00000000 rcv_adv: 0x00000000 rcv_wnd: 0 rcv_up: 0x00000000 snd_wnd: 0 snd_cwnd: 1073725440 snd_ssthresh: 1073725440 snd_recover: 0xcf498ac7 t_rcvtime: 2147428896 t_startime: 0 t_rttime: 0 t_rtsq: 0x00000000 t_rxtcur: 100 t_maxseg: 536 t_srtt: 0 t_rttvar: 400 t_rxtshift: 0 t_rttmin: 3 t_rttupdated: 0 max_sndwnd: 0 t_softerror: 0 t_oobflags: 0x0 () t_iobc: 0x00 snd_scale: 0 rcv_scale: 0 request_r_scale: 6 ts_recent: 0 ts_recent_age: 0 ts_offset: 989666974 last_ack_sent: 0x00000000 snd_cwnd_prev: 0 snd_ssthresh_prev: 0 snd_recover_prev: 0x00000000 t_badrxtwin: 0 snd_numholes: 0 snd_holes first: 0 snd_fack: 0x00000000 rcv_numsacks: 0 t_rttlow: 0 rfbuf_ts: 53482 rfbuf_cnt: 0 t_fb.tfb_tcp_block_name: freebsd t_cc.name: cubic _t_logstate: 1 (TCP_LOG_STATE_TAIL) t_lognum: 3 t_loglimit: 5000 t_logsn: 3 0.000 ATTACH, error: 0 +0.000 Starting Keepalive timer: 75000 ms +0.000 > S 3477703367:3477703367(0) win 65535