panic: sleeping thread holds tun_mtx cpuid = 1 time = 1768510546 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c829d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c82b30 vpanic() at vpanic+0x257/frame 0xfffffe0056c82cf0 panic() at panic+0xb5/frame 0xfffffe0056c82db0 propagate_priority() at propagate_priority+0x521/frame 0xfffffe0056c82e00 turnstile_wait() at turnstile_wait+0x663/frame 0xfffffe0056c82e70 __mtx_lock_sleep() at __mtx_lock_sleep+0x452/frame 0xfffffe0056c82fb0 __mtx_lock_flags() at __mtx_lock_flags+0x1fe/frame 0xfffffe0056c830a0 tunstart_l2() at tunstart_l2+0x74/frame 0xfffffe0056c83100 tap_transmit() at tap_transmit+0x1d0/frame 0xfffffe0056c83150 ether_output_frame() at ether_output_frame+0x30c/frame 0xfffffe0056c83210 ether_output() at ether_output+0x114b/frame 0xfffffe0056c83380 ip6_output_send() at ip6_output_send+0x1b6/frame 0xfffffe0056c83400 ip6_output() at ip6_output+0x44c0/frame 0xfffffe0056c83930 mld_dispatch_packet() at mld_dispatch_packet+0x8d1/frame 0xfffffe0056c83a90 mld_fasttimo() at mld_fasttimo+0x1900/frame 0xfffffe0056c83cd0 softclock_call_cc() at softclock_call_cc+0x422/frame 0xfffffe0056c83e80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c83ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c83f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c83f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100031 ] Stopped at kdb_enter+0x6e: movq $0,0x2587a77(%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 0xffffffff8283c160 .str.27 rsp 0xfffffe0056c82b10 rbp 0xfffffe0056c82b30 rsi 0 rdi 0xffffffff81664139 printf+0x149 r8 0 r9 0xffffffff r10 0x6 r11 0x5 r12 0xfffffe000781a780 r13 0xfffffffffffffffd r14 0xffffffff8283c160 .str.27 r15 0 rip 0xffffffff8164d41e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2587a77(%rip) db> show proc Process 2 (clock) at 0xfffffe0007808008: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b5ef60 ABI: null flag: 0x10000284 flag2: 0x80000 reaper: 0xffffffff83b5ef60 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83b5ff40 (map 0xffffffff83b5ff40) (map.pmap 0xffffffff83b5ffe0) (pmap 0xffffffff83b60050) threads: 2 100031 L *tun_mtx 0xfffffe000782e780 [clock (0)] 100032 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 829 1 820 0 S uwait 0xfffffe0059a2f980 syz-executor 828 825 423 0 L *tun_mtx 0xfffffe000782e780 ifconfig 825 423 423 0 S wait 0xfffffe0058ada560 sh 819 764 764 0 T (threaded) syz-executor 100116 s syz-executor 100135 D reapst 0xfffffe0056ff5a08 syz-executor 813 0 0 0 DL aiordy 0xfffffe0058ae5558 [aiod4] 812 0 0 0 DL aiordy 0xfffffe0058affac0 [aiod3] 810 0 0 0 DL aiordy 0xfffffe0058ae7568 [aiod2] 808 0 0 0 DL aiordy 0xfffffe0058ae6ab8 [aiod1] 805 765 765 0 TL (threaded) syz-executor 100115 s syz-executor 100121 D tun_ioc 0xffffffff83ce5c60 syz-executor 100133 L *tun_mtx 0xfffffe000782e780 syz-executor 100138 s syz-executor 766 762 766 0 S piperd 0xfffffe006eafc000 syz-executor 765 762 765 0 S nanslp 0xffffffff83bb5f40 syz-executor 764 762 764 0 S nanslp 0xffffffff83bb5f40 syz-executor 763 762 763 0 DE tun_ioc 0xffffffff83ce5c60 syz-executor 762 760 760 0 S wait 0xfffffe0058ad9000 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe0058ae5b60 csh 758 681 758 0 Ss select 0xfffffe006df749c0 sshd 747 1 747 0 Ss+ ttyin 0xfffffe005422dcb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00599528b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00599530b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00599538b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0007bf70b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0007bf78b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe0007bf80b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0007bf88b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe0007bf90b0 getty 737 1 17 0 S+ piperd 0xfffffe0059ba99e0 logger 736 735 17 0 S+ nanslp 0xffffffff83bb5f41 sleep 735 1 17 0 S+ wait 0xfffffe0058a04568 sh 685 1 685 0 Ss nanslp 0xffffffff83bb5f40 cron 681 1 681 0 Ss select 0xfffffe0059a14cc0 sshd 494 1 494 0 Ss select 0xfffffe0059a7f340 syslogd 423 1 423 0 Ss wait 0xfffffe0058aaa568 devd 422 1 422 65 Ss select 0xfffffe006df75740 dhclient 337 1 337 0 Ss select 0xfffffe006df758c0 dhclient 334 1 334 0 Ss select 0xfffffe006df75940 dhclient 16 0 0 0 DL syncer 0xffffffff83ce3ae0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe000780a018 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83ce2020 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0057f1fce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d23380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83d09448 [dom0] 100080 D launds 0xffffffff83d09454 [laundry: dom0] 100081 D umarcl 0xffffffff81e37c30 [uma] 7 0 0 0 DL - 0xffffffff8392e510 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84860f80 [pf purge] 5 0 0 0 DL waiting 0xffffffff84536700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838f8340 [doneq0] 100046 D - 0xffffffff838f82c0 [async] 100075 D - 0xffffffff838f8140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83d04ce0 [crypto] 100043 D crypto_ 0xfffffe00077af830 [crypto returns 0] 100044 D crypto_ 0xfffffe00077af880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b5e520 [g_event] 100038 D - 0xffffffff83b5e540 [g_up] 100039 D - 0xffffffff83b5e560 [g_down] 2 0 0 0 LL (threaded) [clock] 100031 L *tun_mtx 0xfffffe000782e780 [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [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 0xffffffff83d05780 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D - 0xffffffff84c5dff0 [kernel] 100005 D - 0xfffffe00077cb000 [softirq_0] 100006 RunQ [softirq_1] 100007 D - 0xfffffe00077cad00 [if_io_tqg_0] 100008 D - 0xfffffe00077cac00 [if_io_tqg_1] 100009 D - 0xfffffe00077cab00 [if_config_tqg_0] 100010 D - 0xfffffe00077caa00 [kqueue_ctx taskq] 100011 D - 0xfffffe00077ca900 [jail_remove taskq] 100012 D - 0xfffffe00077ca800 [bus taskq] 100015 s [thread taskq] 100017 D - 0xfffffe00077ca300 [aiod_kick taskq] 100018 D - 0xfffffe00077ca200 [deferred_unmount ta] 100019 D - 0xfffffe00077ca100 [inm_free taskq] 100020 D - 0xfffffe00077ca000 [in6m_free taskq] 100021 D - 0xfffffe00077c9e00 [linuxkpi_irq_wq] 100022 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00077c9b00 [firmware taskq] 100040 D - 0xfffffe00077c9100 [crypto_0] 100041 D - 0xfffffe00077c9100 [crypto_1] 100056 D - 0xfffffe00077c8900 [vtnet0 rxq 0] 100057 D - 0xfffffe00077c8800 [vtnet0 txq 0] 100058 D - 0xfffffe00077c8700 [vtnet0 rxq 1] 100059 D - 0xfffffe00077c8600 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe005800d900 [virtio_balloon] 100065 D - 0xffffffff82840841 [deadlkres] 100069 D - 0xfffffe00077c8b00 [acpi_task_0] 100070 D - 0xfffffe00077c8b00 [acpi_task_1] 100071 D - 0xfffffe00077c8b00 [acpi_task_2] 100073 D - 0xfffffe00077cb100 [mca taskq] 100074 D - 0xfffffe00077c8a00 [CAM taskq] 100076 D - 0xfffffe00077c8d00 [ipsec_offload] db> show all locks Process 828 (ifconfig) thread 0xfffffe0058ad0780 (100113) exclusive sx tun_ioctl (tun_ioctl) r = 0 (0xffffffff83ce5c60) locked @ /syzkaller/managers/main/kernel/sys/net/if_tuntap.c:1434 Process 819 (syz-executor) thread 0xfffffe0058b1b780 (100135) exclusive sx sapblk (sapblk) r = 0 (0xffffffff83ba42c0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_proc.c:3470 Process 805 (syz-executor) thread 0xfffffe0058b17000 (100121) exclusive sleep mutex tun_mtx (tun_mtx) r = 0 (0xfffffe0059a49c98) locked @ /syzkaller/managers/main/kernel/sys/net/if_tuntap.c:1735 Process 805 (syz-executor) thread 0xfffffe0058b15000 (100133) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe006e244020) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:939 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe006babd580) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4842 Process 2 (clock) thread 0xfffffe000781a780 (100031) exclusive sleep mutex mld_mtx (mld_mtx) r = 0 (0xffffffff83d00400) locked @ /syzkaller/managers/main/kernel/sys/netinet6/mld6.c:1348 exclusive sleep mutex in6_multi_list_mtx (in6_multi_list_mtx) r = 0 (0xffffffff83cfffe0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/mld6.c:1347 shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff83ce8080) locked @ /syzkaller/managers/main/kernel/sys/netinet6/mld6.c:1306 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 devbuf 8283 7252K 8308 linker 385 5207K 499 tcp_hpts 8 4865K 8 sysctloid 35065 2066K 35140 vtbuf 24 1968K 46 kobj 337 1348K 501 newblk 420 1129K 451 vfscache 3 1025K 3 pcb 23 669K 50 inodedep 67 537K 99 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 119 234K 897 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 100 acpica 1674 184K 56977 vmem 5 144K 6 tidhash 3 141K 3 pagedep 21 133K 31 tfo_ccache 1 128K 1 IP reass 1 128K 1 filedesc 16 121K 79 sem 4 106K 4 DEVFS1 106 106K 123 gtaskqueue 18 98K 18 bus 1015 83K 5167 LRO 20 83K 22 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 529 67K 529 ddb_capture 1 64K 1 umtx 288 36K 288 kdtrace 182 36K 973 shm 2 34K 3 hostcache 1 32K 1 DEVFS3 125 32K 135 msg 4 30K 4 kbdmux 6 28K 6 routetbl 165 27K 437 temp 32 21K 1852 DEVFS_RULE 56 20K 56 ifaddr 72 20K 74 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 lltable 48 15K 48 ithread 90 15K 90 bus-sc 34 15K 1690 eventhandler 170 14K 170 ether_multi 152 13K 162 kenv 95 12K 95 GEOM 49 11K 431 CAM queue 5 11K 1528 rman 75 10K 430 cred 24 9K 183 rpc 8 9K 8 bmsafemap 4 9K 65 in6_multi 65 9K 65 plimit 22 9K 332 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 240 8K 306 taskqueue 69 8K 69 netlink 3 7K 73 ifnet 7 7K 7 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 24 dirrem 18 5K 45 UMA 268 5K 268 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 diradd 32 4K 61 evdev 4 4K 4 acpisem 28 4K 28 kqueue 53 4K 833 pwddesc 51 4K 830 terminal 11 3K 11 DEVFSP 44 3K 48 indirdep 10 3K 13 session 20 3K 32 acpidev 20 3K 20 proc-args 77 3K 1883 hhook 8 3K 10 Unitno 48 3K 99 uidinfo 3 3K 6 kcovinfo 36 3K 36 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 clone 8 2K 8 ip6ndp 13 2K 14 mkdir 15 2K 42 lockf 16 2K 26 CAM XPT 22 2K 543 sctp_ifa 12 2K 14 in_multi 6 2K 8 tun 4 2K 4 selfd 24 2K 7662 toponodes 6 2K 6 newdirblk 11 2K 21 ipsecpolicy 2 2K 2 msi 9 2K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 8 select 8 1K 28 ioctlops 1 1K 100 NFSD session 1 1K 1 mld 7 1K 7 igmp 7 1K 7 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 CC Mem 6 1K 10 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 113 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 osd 11 1K 27 cdev 2 1K 2 inpcbpolicy 15 1K 166 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 chacha20random 1 1K 1 biobuf 1 1K 1 ip6opt 1 1K 4 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 5 prison 6 1K 6 cryptodev 2 1K 36 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 soname 5 1K 3328 procdesc 1 1K 8 eventfd 1 1K 1 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 70 sctp_vrf 1 1K 1 freework 1 1K 32 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 32 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 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 0 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 0 mqdata 0 0K 0 filemon 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 12 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_athm 0 0K 0 sctp_atky 0 0K 0 sctp_atcl 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 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 15 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 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 freefile 0 0K 16 freeblks 0 0K 30 freefrag 0 0K 6 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 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 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 20 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 182 namei_tracker 0 0K 0 inotify 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 lio 0 0K 0 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 iov 0 0K 13809 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 206 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 667 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 kexec 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 tpm_buffer 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 feeder 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 8329 1831 18564 0 254 41615360 0 malloc-384 384 8210 40 8211 0 30 3168000 0 mbuf 256 8622 1804 20814 0 254 2669056 0 BUF TRIE 152 214 11590 448 0 62 1794208 0 malloc-128 128 11568 150 11779 0 126 1499904 0 malloc-4096 4096 359 3 543 0 2 1482752 0 tcp_log 416 497 2806 3658 0 254 1374048 0 UMA Slabs 0 112 11511 3 11511 0 126 1289568 0 vmem btag 56 17165 82 17165 0 254 965832 0 RADIX NODE 152 6058 229 26460 0 62 955624 0 malloc-65536 65536 12 1 16 0 1 851968 0 FFS inode 1168 535 18 553 0 8 645904 0 pbuf 2664 0 198 0 0 2 527472 0 socket 1024 25 483 1359 0 254 520192 0 mbuf_cluster 2048 254 0 254 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 256 Bucket 2048 130 14 1088 0 8 294912 0 VM OBJECT 248 1055 129 13445 0 62 293632 0 VNODE 440 570 60 590 0 30 277200 0 THREAD 1860 129 15 142 0 8 267840 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-64 64 3930 165 12417 0 254 262080 0 malloc-4096 4096 53 7 831 0 2 245760 0 malloc-16 16 14462 288 14526 0 254 236000 0 malloc-2048 2048 104 8 119 0 8 229376 0 DEVCTL 1024 20 200 150 0 0 225280 0 malloc-65536 65536 1 2 111 0 1 196608 0 UMA Zones 768 240 4 240 0 16 187392 0 malloc-32 32 5410 260 5447 0 254 181440 0 malloc-128 128 1229 166 26628 0 126 178560 0 malloc-256 256 615 75 895 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 9 507 1168 0 254 165120 0 malloc-16384 16384 7 3 227 0 1 163840 0 malloc-1024 1024 122 22 140 0 16 147456 0 FFS2 dinode 256 535 35 552 0 62 145920 0 FPU_save_area 832 131 31 157 0 16 134784 0 S VFS Cache 104 993 294 1039 0 126 133848 0 MAP ENTRY 96 1152 234 41884 0 126 133056 0 malloc-65536 65536 0 2 70 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 ksiginfo 112 68 976 90 0 126 116928 0 malloc-128 128 553 222 3843 0 126 99200 0 malloc-32768 32768 2 1 12 0 1 98304 0 malloc-2048 2048 7 41 1084 0 8 98304 0 g_bio 440 0 216 4853 0 30 95040 0 PROC 1368 51 15 829 0 8 90288 0 UMA Kegs 384 227 6 227 0 30 89472 0 128 Bucket 1024 43 40 234 0 16 84992 0 filedesc0 1072 52 18 830 0 8 75040 0 malloc-8192 8192 7 2 28 0 1 73728 0 malloc-64 64 532 539 1865 0 254 68544 0 malloc-128 128 339 188 430 0 126 67456 0 malloc-128 128 363 164 1190 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 64 Bucket 512 71 57 1628 0 30 65536 0 malloc-256 256 191 64 205 0 62 65280 0 mbuf_packet 256 0 254 145 0 254 65024 0 malloc-384 384 134 16 167 0 30 57600 0 malloc-64 64 474 345 696 0 254 52416 0 malloc-64 64 404 415 1227 0 254 52416 0 malloc-256 256 125 70 348 0 62 49920 0 32 Bucket 256 62 133 642 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 12751 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 6 6 745 0 2 49152 0 malloc-1024 1024 6 42 558 0 16 49152 0 syncache 168 0 264 3 0 254 44352 0 malloc-8192 8192 5 0 31 0 1 40960 0 malloc-8192 8192 4 1 85 0 1 40960 0 pcpu-8 8 4752 368 4908 0 254 40960 0 pipe 736 20 35 289 0 16 40480 0 da_ccb 544 0 70 1313 0 16 38080 0 udp_inpcb 408 7 83 151 0 30 36720 0 malloc-64 64 65 502 70 0 254 36288 0 malloc-64 64 28 539 13468 0 254 36288 0 malloc-64 64 66 501 1487 0 254 36288 0 malloc-64 64 111 456 137 0 254 36288 0 malloc-128 128 4 275 12 0 126 35712 0 malloc-128 128 107 172 586 0 126 35712 0 malloc-128 128 119 160 132 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 59 31 529 0 30 34560 0 malloc-384 384 56 34 70 0 30 34560 0 malloc-256 256 40 95 55 0 62 34560 0 malloc-256 256 6 129 355 0 62 34560 0 malloc-256 256 32 103 807 0 62 34560 0 malloc-256 256 38 97 359 0 62 34560 0 malloc-256 256 19 116 324 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-2048 2048 9 7 10 0 8 32768 0 malloc-2048 2048 10 6 33 0 8 32768 0 malloc-2048 2048 0 16 80 0 8 32768 0 malloc-2048 2048 7 9 24 0 8 32768 0 malloc-1024 1024 15 17 16 0 16 32768 0 malloc-1024 1024 16 16 35 0 16 32768 0 malloc-1024 1024 4 28 146 0 16 32768 0 malloc-1024 1024 14 18 18 0 16 32768 0 malloc-1024 1024 2 30 996 0 16 32768 0 malloc-512 512 3 61 9 0 30 32768 0 malloc-512 512 11 53 11 0 30 32768 0 malloc-512 512 1 63 111 0 30 32768 0 malloc-512 512 5 59 25 0 30 32768 0 malloc-512 512 11 53 68 0 30 32768 0 malloc-512 512 3 61 8 0 30 32768 0 pcpu-64 64 503 9 503 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 clpbuf 2664 0 12 16 0 4 31968 0 PGRP 120 25 239 37 0 126 31680 0 VMSPACE 584 32 17 811 0 16 28616 0 sctp_laddr 48 0 588 13 0 254 28224 0 malloc-32 32 328 554 834 0 254 28224 0 16 Bucket 144 55 141 262 0 62 28224 0 4 Bucket 48 6 582 8 0 254 28224 0 TURNSTILE 136 145 44 145 0 62 25704 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 5 1 7 0 2 24576 0 malloc-4096 4096 3 3 7 0 2 24576 0 ertt_txseginfo 40 0 606 184 0 254 24240 0 PWD 40 16 590 104 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 Files 80 157 143 6837 0 126 24000 0 8 Bucket 80 42 258 295 0 126 24000 0 tcp_inpcb 1304 6 12 10 0 8 23472 0 malloc-384 384 52 8 52 0 30 23040 0 malloc-384 384 2 58 386 0 30 23040 0 malloc-384 384 21 39 21 0 30 23040 0 ripcb 376 2 58 5 0 30 22560 0 Mountpoints 2816 2 6 3 0 4 22528 0 SLEEPQUEUE 88 145 111 145 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 ertt 72 6 274 10 0 126 20160 0 malloc-32 32 30 600 101 0 254 20160 0 malloc-32 32 94 536 115 0 254 20160 0 malloc-32 32 50 580 885 0 254 20160 0 malloc-32 32 67 563 113 0 254 20160 0 malloc-32 32 62 568 2957 0 254 20160 0 malloc-32 32 65 565 1263 0 254 20160 0 2 Bucket 32 56 574 332 0 254 20160 0 KNOTE 160 0 125 8 0 62 20000 0 AIOCB 552 0 35 2 0 16 19320 0 L VFS Cache 320 1 59 3 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 3 0 1 16384 0 malloc-8192 8192 1 1 3 0 1 16384 0 malloc-4096 4096 1 3 2 0 2 16384 0 malloc-4096 4096 3 1 48 0 2 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-2048 2048 3 5 194 0 8 16384 0 malloc-1024 1024 2 14 2 0 16 16384 0 malloc-512 512 0 32 15 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 rl_entry 48 2 334 2 0 254 16128 0 AIO 208 0 76 1 0 62 15808 0 kenv 258 17 43 1068 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-16 16 8 742 21 0 254 12000 0 malloc-16 16 33 717 142 0 254 12000 0 malloc-16 16 36 714 180 0 254 12000 0 malloc-16 16 206 544 3092 0 254 12000 0 malloc-16 16 38 712 54 0 254 12000 0 malloc-16 16 300 450 27639 0 254 12000 0 malloc-16 16 38 712 93 0 254 12000 0 malloc-384 384 6 24 6 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 167 1146 0 254 4008 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 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_pcb 1088 0 0 0 0 8 0 0 tcp_rack_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 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 sctp_ep 1152 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 udplite_inpcb 408 0 0 0 0 30 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 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 cryptop 280 0 0 0 0 30 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2664 0 0 0 0 16 0 0 nfspbuf 2664 0 0 0 0 4 0 0 swwbuf 2664 0 0 0 0 2 0 0 swrbuf 2664 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-4096 4096 0 0 0 0 2 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 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 0xfffffe006e244000 t_segq first: 0 t_segqlen: 0 t_dupacks: 0 t_callout: 0xfffffe006e244188 t_timers: 0xfffffe006e2441c8 t_state: 2 (TCPS_SYN_SENT) t_flags: 0x100002a0 t_flags2: 0xa snd_una: 0x6fcbc363 snd_max: 0x6fcbc363 snd_nxt: 0x6fcbc363 snd_up: 0x6fcbc363 snd_wl1: 0x00000000 snd_wl2: 0x00000000 iss: 0x6fcbc363 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: 0x6fcbc363 t_rcvtime: 2147427424 t_startime: 0 t_rttime: 0 t_rtsq: 0x00000000 t_rxtcur: 100 t_maxseg: 1460 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: 8 ts_recent: 0 ts_recent_age: 0 ts_offset: 644223503 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: 38772 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 +0.003 > S 1875624803:1875624803(0) win 65535