panic: sleeping thread holds tun_mtx cpuid = 0 time = 1757769677 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e88e30 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e88f90 vpanic() at vpanic+0x257/frame 0xfffffe0056e89150 panic() at panic+0xb5/frame 0xfffffe0056e89210 propagate_priority() at propagate_priority+0x521/frame 0xfffffe0056e89260 turnstile_wait() at turnstile_wait+0x663/frame 0xfffffe0056e892d0 __mtx_lock_sleep() at __mtx_lock_sleep+0x452/frame 0xfffffe0056e89410 __mtx_lock_flags() at __mtx_lock_flags+0x1fe/frame 0xfffffe0056e894f0 tunifioctl() at tunifioctl+0x15c/frame 0xfffffe0056e895b0 ifhwioctl() at ifhwioctl+0xefe/frame 0xfffffe0056e89870 ifioctl() at ifioctl+0xde2/frame 0xfffffe0056e89ab0 kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0056e89b90 sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056e89d10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056e89f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056e89f30 --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x8250d72ca, rsp = 0x820d46448, rbp = 0x820d46c40 --- KDB: enter: panic [ thread pid 1002 tid 100340 ] Stopped at kdb_enter+0x6e: movq $0,0x259eab7(%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 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff82805b00 .str.27 rsp 0xfffffe0056e88f70 rbp 0xfffffe0056e88f90 rsi 0 rdi 0xffffffff816425a9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0054149cd0 r12 0xfffffe0054149780 r13 0xfffffffffffffffe r14 0xffffffff82805b00 .str.27 r15 0 rip 0xffffffff8162c0de kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x259eab7(%rip) db> show proc Process 1002 (ifconfig) at 0xfffffe0054120018: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 999 at 0xfffffe000780a570 ABI: FreeBSD ELF64 flag: 0x10004000 flag2: 0 arguments: /sbin/ifconfig -n tap2 reaper: 0xfffffe0007809010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0007810000 (map 0xfffffe0007810000) (map.pmap 0xfffffe00078100a0) (pmap 0xfffffe0007810110) threads: 1 100340 L *tun_mtx 0xfffffe00079f90c0 ifconfig db> ps pid ppid pgrp uid state wmesg wchan cmd 1002 999 423 0 L *tun_mtx 0xfffffe00079f90c0 ifconfig 999 423 423 0 S wait 0xfffffe000780a570 sh 997 991 764 0 S uwait 0xfffffe006dd0b680 syz-executor 991 764 764 0 R (threaded) syz-executor 100234 RunQ syz-executor 100344 S aiowc 0xfffffe005410f398 syz-executor 100349 S uwait 0xfffffe0057d94c80 syz-executor 985 765 765 0 R (threaded) syz-executor 100311 RunQ syz-executor 100342 S lockf 0xfffffe005858e900 syz-executor 100343 D tun_ioc 0xffffffff83ccba40 syz-executor 100350 RunQ syz-executor 959 766 766 -1 T (threaded) syz-executor 100148 s syz-executor 100332 RunQ syz-executor 100333 RunQ syz-executor 958 0 0 0 DL - 0xffffffff83cbbe00 [soaiod4] 957 0 0 0 DL - 0xffffffff83cbbe00 [soaiod3] 956 0 0 0 DL - 0xffffffff83cbbe00 [soaiod2] 955 0 0 0 DL - 0xffffffff83cbbe00 [soaiod1] 951 950 763 0 SV nanslp 0xffffffff83babc41 syz-executor 950 763 763 0 T (threaded) syz-executor 100247 s syz-executor 100319 D ppwait 0xfffffe005410ea60 syz-executor 937 1 765 0 S uwait 0xfffffe006dd0b180 syz-executor 928 1 765 0 S uwait 0xfffffe006dd09180 syz-executor 926 1 763 0 S uwait 0xfffffe00584eca00 syz-executor 925 1 763 0 S uwait 0xfffffe006dd0b780 syz-executor 911 1 763 0 S uwait 0xfffffe00584ea680 syz-executor 909 1 766 0 S umtxn 0xfffffe00584eab80 syz-executor 894 1 765 0 S uwait 0xfffffe006dd09580 syz-executor 883 1 766 0 S uwait 0xfffffe006dd09480 syz-executor 879 1 765 0 S uwait 0xfffffe006dd0b280 syz-executor 864 1 764 0 S uwait 0xfffffe006dd09380 syz-executor 859 0 0 0 DL (threaded) [so_splice] 100145 D - 0xfffffe005858e980 [thr_0] 100146 D - 0xfffffe005858e9c0 [thr_1] 808 0 0 0 DL aiordy 0xfffffe00540f0568 [aiod4] 807 0 0 0 DL aiordy 0xfffffe00540f1018 [aiod3] 806 0 0 0 DL aiordy 0xfffffe00540f0ac0 [aiod2] 805 0 0 0 DL aiordy 0xfffffe0007809ac0 [aiod1] 766 762 766 0 S nanslp 0xffffffff83babc41 syz-executor 765 762 765 0 S nanslp 0xffffffff83babc41 syz-executor 764 762 764 0 R syz-executor 763 762 763 0 S nanslp 0xffffffff83babc41 syz-executor 762 760 760 0 S select 0xfffffe0057ddbbc0 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00540ca0b8 csh 758 681 758 0 Ss select 0xfffffe0057ddbc40 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 0xfffffe006ded62e0 logger 736 735 17 0 S+ nanslp 0xffffffff83babc41 sleep 735 1 17 0 S+ wait 0xfffffe00540c9ab0 sh 685 1 685 0 Ss nanslp 0xffffffff83babc41 cron 681 1 681 0 Ss select 0xfffffe0058613340 sshd 494 1 494 0 Ds bo_wwai 0xfffffe006de22bb8 syslogd 423 1 423 0 Ss wait 0xfffffe005400d570 devd 422 1 422 65 Ss select 0xfffffe0058613540 dhclient 337 1 337 0 Ss select 0xfffffe0058613640 dhclient 334 1 334 0 Ss select 0xfffffe00586134c0 dhclient 16 0 0 0 DL syncer 0xffffffff83cc9820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0054002558 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cc7d60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100095 D sdflush 0xfffffe005862dce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d12cc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf8d88 [dom0] 100080 D launds 0xffffffff83cf8d94 [laundry: dom0] 100081 D umarcl 0xffffffff81e11f10 [uma] 7 0 0 0 DL - 0xffffffff839245d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff843c6f20 [pf purge] 5 0 0 0 DL waiting 0xffffffff847eb700 [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 CanRun [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 - 0xffffffff8280a1e1 [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 - 0xfffffe000776c600 [ipsec_offload] db> show all locks Process 1002 (ifconfig) thread 0xfffffe0054149780 (100340) exclusive sx tun_ioctl (tun_ioctl) r = 0 (0xffffffff83ccba40) locked @ /syzkaller/managers/i386/kernel/sys/net/if_tuntap.c:1387 Process 985 (syz-executor) thread 0xfffffe0054148000 (100343) exclusive sleep mutex tun_mtx (tun_mtx) r = 0 (0xfffffe0059904988) locked @ /syzkaller/managers/i386/kernel/sys/net/if_tuntap.c:1688 Process 985 (syz-executor) thread 0xfffffe0054134000 (100350) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe006dfb3560) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:938 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0059843980) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4835 Process 494 (syslogd) thread 0xfffffe00540c7780 (100100) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006de22ac0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3676 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 377 5124K 601 tcp_hpts 7 4801K 7 devbuf 4187 4324K 4212 sysctloid 35242 2076K 35317 vtbuf 24 1968K 46 kobj 331 1324K 499 newblk 368 1116K 966 vfscache 3 1025K 3 pcb 29 673K 132 inodedep 52 532K 238 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 40 313K 249 subproc 158 310K 1092 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 780 acpica 1674 184K 54456 vmem 5 144K 7 tidhash 3 141K 3 pagedep 22 134K 114 tfo_ccache 1 128K 1 IP reass 1 128K 1 sem 4 106K 4 DEVFS1 106 106K 123 gtaskqueue 18 98K 18 bus 1007 82K 5105 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 523 66K 527 ddb_capture 1 64K 1 kdtrace 230 45K 1355 umtx 336 42K 336 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 125 32K 135 msg 4 30K 4 kbdmux 6 28K 6 temp 32 21K 2006 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 LRO 18 19K 18 BPF 14 19K 21 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 90 15K 90 bus-sc 34 15K 1663 eventhandler 163 14K 163 ether_multi 167 14K 185 lltable 43 14K 43 ifnet 7 13K 7 kenv 95 12K 95 cred 28 11K 218 GEOM 49 11K 431 CAM queue 5 11K 1528 rman 82 10K 457 in6_multi 67 10K 68 rpc 8 9K 8 plimit 23 9K 336 bmsafemap 3 9K 206 ksem 2 9K 2 devstat 4 9K 4 UART 12 9K 12 shmfd 1 8K 2 pfs_vncache 1 8K 1 audit_evclass 240 8K 306 taskqueue 69 8K 90 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 dirrem 20 5K 173 kqueue 73 5K 1188 ufs_dirhash 24 5K 24 UMA 269 5K 269 pwddesc 70 5K 1027 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 terminal 11 3K 11 DEVFSP 44 3K 64 proc-args 90 3K 2113 sctp_atcl 7 3K 32 freefile 21 3K 146 lockf 27 3K 84 uidinfo 5 3K 14 session 20 3K 35 acpidev 20 3K 20 selfd 38 3K 13194 hhook 8 3K 10 newdirblk 18 3K 97 clone 9 3K 9 kcovinfo 36 3K 36 netlink 2 3K 78 sctp_stro 2 2K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 mkdir 15 2K 194 ip6ndp 12 2K 14 CC Mem 15 2K 181 Unitno 31 2K 60 in_multi 7 2K 10 sctp_ifa 13 2K 14 diradd 13 2K 188 CAM XPT 22 2K 543 indirdep 6 2K 169 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 msi 9 2K 9 select 9 2K 67 sctp_timw 4 1K 4 sctp_stri 2 1K 2 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 14 ioctlops 1 1K 105 NFSD session 1 1K 1 CAM periph 4 1K 271 inpcbpolicy 26 1K 425 freework 4 1K 226 osd 20 1K 199 sctp_ifn 6 1K 14 ipsec 3 1K 3 freeblks 3 1K 124 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 10 mount 16 1K 189 pci_link 10 1K 10 crypto 4 1K 8 encap_export_host 12 1K 12 cdev 2 1K 2 lkpikmalloc 8 1K 9 sctp_atky 9 1K 39 counter_rate 13 1K 13 chacha20random 1 1K 1 biobuf 1 1K 1 ip6opt 2 1K 25 ip_msource 4 1K 8 vnodes 1 1K 3 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 loginclass 3 1K 5 prison 6 1K 6 soname 5 1K 3459 cryptodev 2 1K 56 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefrag 1 1K 40 aio 4 1K 4 procdesc 1 1K 12 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_athm 7 1K 32 filecaps 4 1K 88 sctp_vrf 1 1K 1 sctp_map 4 1K 16 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 33 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 15105 p1003.1b 1 1K 1 mqdata 0 0K 0 tcp_pcm_rack 0 0K 0 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1 sctp_iter 0 0K 11 sctp_mvrf 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 ipcomp 0 0K 0 esp 0 0K 0 ah 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 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 89 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 allocindir 0 0K 0 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_msource 0 0K 0 ip6_moptions 0 0K 3 in6_mfilter 0 0K 5 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 10 in_mfilter 0 0K 17 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 0 VN POLL 0 0K 4 statfs 0 0K 200 namei_tracker 0 0K 1 inotify 0 0K 18 export_host 0 0K 0 cl_savebuf 0 0K 14 lio 0 0K 6 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 eventfd 0 0K 1 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 190 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 662 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 1 rctl 0 0K 0 cache 0 0K 0 jaildesc 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 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 72 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 3 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 md_disk 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 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 8328 1070 12763 0 254 38494208 0 mbuf 256 8657 1005 16606 0 254 2473472 0 BUF TRIE 152 231 11573 918 0 62 1794208 0 malloc-384 384 4139 31 4162 0 30 1601280 0 malloc-128 128 11586 132 11602 0 126 1499904 0 malloc-4096 4096 334 4 638 0 2 1384448 0 UMA Slabs 0 112 10989 21 10989 0 126 1233120 0 tcp_log 416 2416 383 5649 0 254 1164384 0 sctp_asoc 2256 2 508 8 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 RADIX NODE 152 6494 209 31162 0 62 1018856 0 vmem btag 56 16594 149 16594 0 254 937608 0 malloc-65536 65536 13 1 17 0 1 917504 0 FFS inode 1168 530 51 680 0 8 678608 0 sctp_ep 1152 3 508 21 0 254 588672 0 socket 1024 40 468 1861 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 194 0 0 2 509056 0 sctp_raddr 736 7 510 18 0 254 380512 0 malloc-16384 16384 19 4 122 0 1 376832 0 VM OBJECT 248 1235 205 15763 0 62 357120 0 malloc-64 64 645 4710 15090 0 254 342720 0 malloc-4096 4096 75 7 1008 0 2 335872 0 256 Bucket 2048 154 6 1078 0 8 327680 0 THREAD 1860 159 9 350 0 8 312480 0 VNODE 440 569 124 721 0 30 304920 0 malloc-64 64 3872 223 3894 0 254 262080 0 malloc-2048 2048 109 11 411 0 8 245760 0 malloc-16 16 14521 229 14594 0 254 236000 0 DEVCTL 1024 19 201 148 0 0 225280 0 malloc-65536 65536 1 2 9 0 1 196608 0 MAP ENTRY 96 1580 436 50599 0 126 193536 0 UMA Zones 768 241 3 241 0 16 187392 0 malloc-32 32 5340 330 5394 0 254 181440 0 malloc-128 128 1224 171 25685 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 10 506 1373 0 254 165120 0 FPU_save_area 832 161 37 438 0 16 164736 0 malloc-32768 32768 0 5 140 0 1 163840 0 FFS2 dinode 256 530 100 680 0 62 161280 0 malloc-2048 2048 6 66 1039 0 8 147456 0 malloc-1024 1024 117 27 340 0 16 147456 0 malloc-256 256 433 137 1176 0 62 145920 0 S VFS Cache 104 998 289 1191 0 126 133848 0 malloc-65536 65536 0 2 75 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-32768 32768 2 2 17 0 1 131072 0 mbuf_packet 256 2 506 232 0 254 130048 0 PROC 1368 69 19 1003 0 8 120384 0 ksiginfo 112 74 970 114 0 126 116928 0 malloc-128 128 755 144 4375 0 126 115072 0 malloc-16384 16384 5 2 12 0 1 114688 0 malloc-128 128 638 137 1529 0 126 99200 0 malloc-32768 32768 3 0 3 0 1 98304 0 g_bio 408 4 236 7596 0 30 97920 0 filedesc0 1072 70 21 1027 0 8 97552 0 malloc-8192 8192 8 3 16 0 1 90112 0 malloc-8192 8192 9 2 92 0 1 90112 0 UMA Kegs 384 228 5 228 0 30 89472 0 malloc-4096 4096 15 5 230 0 2 81920 0 malloc-256 256 152 163 679 0 62 80640 0 malloc-4096 4096 12 6 505 0 2 73728 0 malloc-384 384 93 87 623 0 30 69120 0 128 Bucket 1024 46 21 259 0 16 68608 0 malloc-64 64 824 247 2645 0 254 68544 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-1024 1024 26 38 560 0 16 65536 0 64 Bucket 512 82 46 1800 0 30 65536 0 malloc-256 256 173 82 1188 0 62 65280 0 malloc-256 256 205 50 451 0 62 65280 0 32 Bucket 256 80 175 1143 0 62 65280 0 tcp_inpcb 1304 15 27 181 0 8 54768 0 malloc-128 128 27 376 296 0 126 51584 0 malloc-256 256 43 152 372 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 1 47 13976 0 16 49152 0 malloc-16384 16384 1 2 191 0 1 49152 0 malloc-2048 2048 9 15 51 0 8 49152 0 malloc-2048 2048 10 14 34 0 8 49152 0 malloc-384 384 95 25 95 0 30 46080 0 da_ccb 544 1 83 1998 0 16 45696 0 syncache 168 0 264 3 0 254 44352 0 Files 80 189 361 8236 0 126 44000 0 clpbuf 2624 0 16 34 0 4 41984 0 pcpu-8 8 4720 400 4904 0 254 40960 0 VMSPACE 584 45 25 981 0 16 40880 0 pipe 736 21 34 372 0 16 40480 0 sctp_chunk 152 6 254 6 0 254 39520 0 udp_inpcb 408 8 82 190 0 30 36720 0 malloc-64 64 21 546 14889 0 254 36288 0 malloc-64 64 30 537 62 0 254 36288 0 malloc-64 64 232 335 1279 0 254 36288 0 malloc-64 64 79 488 1090 0 254 36288 0 malloc-128 128 18 261 168 0 126 35712 0 malloc-128 128 26 253 193 0 126 35712 0 malloc-128 128 122 157 610 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 72 18 81 0 30 34560 0 malloc-384 384 37 53 594 0 30 34560 0 malloc-256 256 27 108 563 0 62 34560 0 malloc-256 256 9 126 352 0 62 34560 0 malloc-256 256 17 118 292 0 62 34560 0 TURNSTILE 136 169 83 169 0 62 34272 0 SLEEPQUEUE 88 169 215 169 0 126 33792 0 malloc-32768 32768 0 1 4 0 1 32768 0 malloc-2048 2048 0 16 13 0 8 32768 0 malloc-2048 2048 3 13 52 0 8 32768 0 malloc-2048 2048 8 8 8 0 8 32768 0 malloc-1024 1024 3 29 44 0 16 32768 0 malloc-1024 1024 17 15 1067 0 16 32768 0 malloc-1024 1024 4 28 14 0 16 32768 0 malloc-1024 1024 4 28 10 0 16 32768 0 malloc-512 512 0 64 110 0 30 32768 0 malloc-512 512 12 52 66 0 30 32768 0 malloc-512 512 0 64 15 0 30 32768 0 malloc-512 512 2 62 54 0 30 32768 0 malloc-512 512 12 52 33 0 30 32768 0 malloc-512 512 2 62 14 0 30 32768 0 malloc-512 512 3 61 8 0 30 32768 0 pcpu-64 64 501 11 501 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 24 240 39 0 126 31680 0 sctp_laddr 48 2 586 14 0 254 28224 0 rl_entry 48 5 583 11 0 254 28224 0 malloc-32 32 157 725 1493 0 254 28224 0 malloc-32 32 358 524 4255 0 254 28224 0 16 Bucket 144 56 140 303 0 62 28224 0 4 Bucket 48 7 581 10 0 254 28224 0 AIO 208 4 129 54 0 62 27664 0 udplite_inpcb 408 0 63 8 0 30 25704 0 cpuset 200 7 121 98 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 46 0 2 24576 0 ertt_txseginfo 40 9 597 470 0 254 24240 0 PWD 40 27 579 180 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 8 Bucket 80 57 243 367 0 126 24000 0 malloc-384 384 1 59 4 0 30 23040 0 malloc-384 384 12 48 12 0 30 23040 0 domainset 40 0 567 86 0 254 22680 0 ripcb 376 3 57 46 0 30 22560 0 Mountpoints 2816 2 6 6 0 4 22528 0 hostcache 64 2 313 2 0 254 20160 0 ertt 72 15 265 181 0 126 20160 0 malloc-64 64 3 312 3 0 254 20160 0 malloc-32 32 68 562 621 0 254 20160 0 malloc-32 32 29 601 208 0 254 20160 0 malloc-32 32 60 570 99 0 254 20160 0 malloc-32 32 130 500 139 0 254 20160 0 malloc-32 32 17 613 32 0 254 20160 0 2 Bucket 32 62 568 436 0 254 20160 0 KNOTE 160 0 125 90 0 62 20000 0 AIOCB 552 1 34 28 0 16 19320 0 L VFS Cache 320 0 60 8 0 30 19200 0 AIOLIO 272 0 70 3 0 30 19040 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 31 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-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 0 16 2 0 16 16384 0 malloc-1024 1024 2 14 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 malloc-16 16 509 491 3515 0 254 16000 0 tcp_log_id_node 120 0 132 1 0 126 15840 0 kenv 258 17 43 1071 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 0 69 1 0 62 12144 0 malloc-16 16 51 699 1649 0 254 12000 0 malloc-16 16 10 740 15 0 254 12000 0 malloc-16 16 41 709 106 0 254 12000 0 malloc-16 16 58 692 25432 0 254 12000 0 malloc-16 16 16 734 19 0 254 12000 0 malloc-16 16 14 736 43 0 254 12000 0 cryptop 280 0 42 2 0 30 11760 0 malloc-384 384 1 29 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 8 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 334 1315 0 254 8016 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 30 0 0 3744 0 splice 184 0 0 0 0 62 0 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_rack_pcb 1088 0 0 0 0 8 0 0 tcp_rack_map 128 0 0 0 0 126 0 0 tcp_bbr_pcb 896 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 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 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 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 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 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 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 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 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 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 0xfffffe006dfb3540 t_segq first: 0 t_segqlen: 0 t_dupacks: 0 t_callout: 0xfffffe006dfb36c8 t_timers: 0xfffffe006dfb3708 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: 0x494d1c68 snd_max: 0x494d1c68 snd_nxt: 0x494d1c68 snd_up: 0x494d1c68 snd_wl1: 0x00000000 snd_wl2: 0x00000000 iss: 0x494d1c68 irs: 0x00000000 rcv_nxt: 0x00000000 rcv_adv: 0x00000000 rcv_wnd: 0 rcv_up: 0x00000000 snd_wnd: 4096 snd_cwnd: 1073725440 snd_ssthresh: 1073725440 snd_recover: 0x494d1c68 t_rcvtime: 2147429095 t_startime: 0 t_rttime: 0 t_rtsq: 0x00000000 t_rxtcur: 100 t_maxseg: 16324 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: 233180462 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: 55902 rfbuf_cnt: 0 t_fb.tfb_tcp_block_name: freebsd t_cc.name: cubic _t_logstate: 1 (TCP_LOG_STATE_TAIL) t_lognum: 2 t_loglimit: 5000 t_logsn: 2 0.000 ATTACH, error: 0 +0.436 > S 1229790312:1229790312(0) win 65535