panic: sleeping thread holds tun_mtx cpuid = 1 time = 8 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056cbb150 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056cbb2b0 vpanic() at vpanic+0x257/frame 0xfffffe0056cbb470 panic() at panic+0xb5/frame 0xfffffe0056cbb530 propagate_priority() at propagate_priority+0x521/frame 0xfffffe0056cbb580 turnstile_wait() at turnstile_wait+0x663/frame 0xfffffe0056cbb5f0 __mtx_lock_sleep() at __mtx_lock_sleep+0x452/frame 0xfffffe0056cbb730 __mtx_lock_flags() at __mtx_lock_flags+0x1fe/frame 0xfffffe0056cbb810 tunread() at tunread+0x10e/frame 0xfffffe0056cbb9b0 devfs_read_f() at devfs_read_f+0x257/frame 0xfffffe0056cbbac0 dofileread() at dofileread+0x160/frame 0xfffffe0056cbbb30 kern_readv() at kern_readv+0xd4/frame 0xfffffe0056cbbbf0 sys_read() at sys_read+0x230/frame 0xfffffe0056cbbd10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056cbbf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056cbbf30 --- syscall (3, FreeBSD ELF64, read), rip = 0x3a757a, rsp = 0x8254d0a98, rbp = 0x8254d0ad0 --- KDB: enter: panic [ thread pid 866 tid 100176 ] Stopped at kdb_enter+0x6e: movq $0,0x258b757(%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 0xfffffe0073400000 rdx 0x7ffff rbx 0xffffffff82826a80 .str.27 rsp 0xfffffe0056cbb290 rbp 0xfffffe0056cbb2b0 rsi 0x80001 rdi 0xffffffff8165a459 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00540dfcd0 r12 0xfffffe00540df780 r13 0xfffffffffffffffd r14 0xffffffff82826a80 .str.27 r15 0 rip 0xffffffff8164383e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x258b757(%rip) db> show proc Process 866 (syz-executor) at 0xfffffe0054002000: state: NORMAL uid: 0 gid: 0 supp gids: 0, 5 parent: pid 765 at 0xfffffe00540cbac0 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0054101db0 (map 0xfffffe0054101db0) (map.pmap 0xfffffe0054101e50) (pmap 0xfffffe0054101ec0) threads: 3 100106 RunQ syz-executor 100171 D tun_ioc 0xffffffff83cdfe40 syz-executor 100176 L *tun_mtx 0xfffffe00079f9840 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 872 871 764 0 S uwait 0xfffffe006df98e80 syz-executor 871 764 764 0 R (threaded) syz-executor 100118 RunQ syz-executor 100174 S select 0xfffffe006dc261c0 syz-executor 100175 RunQ syz-executor 100177 RunQ syz-executor 868 864 423 0 L *tun_mtx 0xfffffe00079f9840 ifconfig 866 765 765 0 R (threaded) syz-executor 100106 RunQ syz-executor 100171 D tun_ioc 0xffffffff83cdfe40 syz-executor 100176 L *tun_mtx 0xfffffe00079f9840 syz-executor 864 423 423 0 S wait 0xfffffe005410a568 sh 853 763 763 0 DE allproc 0xffffffff83001980 syz-executor 851 766 766 0 R (threaded) syz-executor 100125 RunQ syz-executor 100159 S uwait 0xfffffe0058157300 syz-executor 100162 S kqread 0xfffffe005851f100 syz-executor 100165 S uwait 0xfffffe0058157680 syz-executor 843 1 766 0 S uwait 0xfffffe006df98a80 syz-executor 839 1 766 0 S uwait 0xfffffe0007779880 syz-executor 825 0 0 0 DL (threaded) [so_splice] 100131 D - 0xfffffe000779da80 [thr_0] 100132 D - 0xfffffe000779dac0 [thr_1] 821 0 0 0 DL aiordy 0xfffffe005410aac0 [aiod4] 820 0 0 0 DL aiordy 0xfffffe005400c010 [aiod3] 819 0 0 0 DL aiordy 0xfffffe00540f1018 [aiod2] 818 0 0 0 DL aiordy 0xfffffe00540c9ab0 [aiod1] 766 762 766 0 R syz-executor 765 762 765 0 R syz-executor 764 762 764 0 R syz-executor 763 762 763 0 R syz-executor 762 760 760 0 R syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00540c90b0 csh 758 681 758 0 Ss select 0xfffffe005850a4c0 sshd 747 1 747 0 Ss+ ttyin 0xfffffe00582af8b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00594af0b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00594af8b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe0053f794b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0053f79cb0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00594afcb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00582b64b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0053f7a8b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe0053f7b0b0 getty 737 1 17 0 S+ piperd 0xfffffe005982f9e0 logger 736 735 17 0 S+ nanslp 0xffffffff83bb0001 sleep 735 1 17 0 S+ wait 0xfffffe00540ca008 sh 685 1 685 0 Ss nanslp 0xffffffff83bb0000 cron 681 1 681 0 Ss select 0xfffffe006dc26440 sshd 494 1 494 0 Rs syslogd 423 1 423 0 Ss wait 0xfffffe00540cb010 devd 422 1 422 65 Ss select 0xfffffe005850ad40 dhclient 337 1 337 0 Ss select 0xfffffe005850a7c0 dhclient 334 1 334 0 Ss select 0xfffffe005850b040 dhclient 16 0 0 0 DL syncer 0xffffffff83cddc20 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0054005018 [vnlru] 14 0 0 0 RL (threaded) [bufdaemon] 100079 RunQ [bufdaemon] 100082 RunQ [bufspacedaemon-0] 100093 RunQ [/ worker] 9 0 0 0 DL psleep 0xffffffff83d1d040 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100077 Run CPU 0 [dom0] 100080 D launds 0xffffffff83d03114 [laundry: dom0] 100081 D umarcl 0xffffffff81e2c070 [uma] 7 0 0 0 RL [rand_harvestq] 6 0 0 0 RL [pf purge] 5 0 0 0 DL waiting 0xffffffff848ed700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838f2340 [doneq0] 100046 D - 0xffffffff838f22c0 [async] 100075 D - 0xffffffff838f2140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cfe9e0 [crypto] 100043 D crypto_ 0xfffffe0007a95330 [crypto returns 0] 100044 D crypto_ 0xfffffe0007a95380 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b58600 [g_event] 100038 D - 0xffffffff83b58620 [g_up] 100039 D - 0xffffffff83b58640 [g_down] 2 0 0 0 RL (threaded) [clock] 100031 RunQ [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 I [swi1: netisr 0] 100034 RunQ [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 0xffffffff83cff480 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D parked 0xffffffff84c51ff0 [swapper] 100005 D - 0xfffffe0053e24700 [softirq_0] 100006 D - 0xfffffe0053e24600 [softirq_1] 100007 D - 0xfffffe0053e24500 [if_io_tqg_0] 100008 D - 0xfffffe0053e24400 [if_io_tqg_1] 100009 D - 0xfffffe0053e24300 [if_config_tqg_0] 100010 D - 0xfffffe0007781500 [kqueue_ctx taskq] 100011 D - 0xfffffe0007781400 [jail_remove taskq] 100012 D - 0xfffffe0007781300 [bus taskq] 100015 D - 0xfffffe0007781000 [thread taskq] 100017 D - 0xfffffe0007780d00 [aiod_kick taskq] 100018 D - 0xfffffe0007780c00 [deferred_unmount ta] 100019 D - 0xfffffe0007780b00 [inm_free taskq] 100020 D - 0xfffffe0007780a00 [in6m_free taskq] 100021 D - 0xfffffe0007780900 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007780800 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007780800 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007780800 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007780800 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007780700 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007780700 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007780700 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007780700 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007780600 [firmware taskq] 100040 D - 0xfffffe0007780400 [crypto_0] 100041 D - 0xfffffe0007780400 [crypto_1] 100056 D - 0xfffffe0007780000 [vtnet0 rxq 0] 100057 D - 0xfffffe000777fe00 [vtnet0 txq 0] 100058 D - 0xfffffe000777fd00 [vtnet0 rxq 1] 100059 D - 0xfffffe000777fc00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d90f00 [virtio_balloon] 100065 RunQ [deadlkres] 100069 D - 0xfffffe0059418a00 [acpi_task_0] 100070 D - 0xfffffe0059418a00 [acpi_task_1] 100071 D - 0xfffffe0059418a00 [acpi_task_2] 100073 D - 0xfffffe0007781600 [mca taskq] 100074 D - 0xfffffe0007780300 [CAM taskq] 100076 D - 0xfffffe000777fb00 [ipsec_offload] db> show all locks Process 871 (syz-executor) thread 0xfffffe005411e780 (100175) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe0054109688) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_cpuset.c:600 shared sx allproc (allproc) r = 0 (0xffffffff83001980) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_cpuset.c:598 Process 868 (ifconfig) thread 0xfffffe0054120780 (100166) exclusive sx tun_ioctl (tun_ioctl) r = 0 (0xffffffff83cdfe40) locked @ /syzkaller/managers/main/kernel/sys/net/if_tuntap.c:1389 Process 866 (syz-executor) thread 0xfffffe0054111000 (100171) exclusive sleep mutex tun_mtx (tun_mtx) r = 0 (0xfffffe006de35508) locked @ /syzkaller/managers/main/kernel/sys/net/if_tuntap.c:1690 Process 8 (pagedaemon) thread 0xfffffe0054014780 (100077) exclusive sleep mutex pmap (pmap) r = 0 (0xffffffff83818620) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:9067 exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe00074c6d40) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8952 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 384 5199K 522 tcp_hpts 8 4865K 8 devbuf 4187 4324K 4212 sysctloid 35166 2072K 35241 vtbuf 24 1968K 46 kobj 331 1324K 495 newblk 75 1043K 628 vfscache 3 1025K 3 pcb 24 669K 66 inodedep 23 521K 142 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 124 254K 942 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 100 acpica 1674 184K 54444 filedesc 22 169K 115 vmem 5 144K 7 tidhash 3 141K 3 pagedep 13 131K 62 tfo_ccache 1 128K 1 IP reass 1 128K 1 sem 4 106K 4 DEVFS1 106 106K 123 gtaskqueue 18 98K 18 LRO 24 87K 24 bus 1000 82K 5086 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 523 66K 523 ddb_capture 1 64K 1 kdtrace 195 39K 1051 umtx 288 36K 288 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 125 32K 135 msg 4 30K 4 kbdmux 6 28K 6 temp 33 21K 2232 DEVFS_RULE 56 20K 56 ifaddr 67 19K 70 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 135 16K 425 ithread 90 15K 90 bus-sc 34 15K 1657 eventhandler 163 14K 163 lltable 43 14K 43 ifnet 7 13K 7 ether_multi 152 13K 167 kenv 95 12K 95 GEOM 49 11K 431 CAM queue 5 11K 1528 rman 82 10K 437 cred 24 9K 186 rpc 8 9K 8 in6_multi 65 9K 65 bmsafemap 2 9K 110 plimit 22 9K 348 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 1 shmfd 1 8K 2 pfs_vncache 1 8K 1 audit_evclass 240 8K 306 taskqueue 69 8K 69 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 ufs_dirhash 24 5K 24 freework 19 5K 89 UMA 269 5K 269 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kqueue 59 4K 906 pwddesc 56 4K 877 acpisem 28 4K 28 terminal 11 3K 11 DEVFSP 44 3K 51 selfd 43 3K 17251 session 20 3K 34 acpidev 20 3K 20 proc-args 80 3K 1973 uidinfo 4 3K 7 hhook 8 3K 10 clone 9 3K 9 kcovinfo 36 3K 36 netlink 2 3K 74 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 30 2K 50 sctp_ifa 13 2K 14 diradd 13 2K 100 CAM XPT 22 2K 543 lockf 15 2K 34 in_multi 6 2K 9 tun 4 2K 4 toponodes 6 2K 6 ipsecpolicy 2 2K 2 dirrem 5 2K 85 freeblks 5 2K 63 select 10 2K 36 msi 9 2K 9 softdep 1 1K 1 indirdep 4 1K 58 sahead 1 1K 1 secasvar 1 1K 1 CC Mem 8 1K 24 nhops 6 1K 8 vnodemarker 2 1K 14 ioctlops 1 1K 107 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mkdir 6 1K 90 freefile 6 1K 70 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 165 pci_link 10 1K 10 osd 13 1K 41 newdirblk 5 1K 45 crypto 4 1K 10 encap_export_host 12 1K 12 inpcbpolicy 17 1K 202 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 chacha20random 1 1K 1 biobuf 1 1K 1 ip_msource 4 1K 4 vnodes 1 1K 2 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 cryptodev 2 1K 45 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 procdesc 1 1K 10 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 3391 filecaps 4 1K 74 sctp_vrf 1 1K 1 ip6_msource 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 filedesc_to_leader 1 1K 2 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 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 3 sctp_atky 0 0K 3 sctp_atcl 0 0K 3 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 tcp_pcm_rack 0 0K 0 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 0 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 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 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 56 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 freefrag 0 0K 19 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 ip6opt 0 0K 3 ip6_moptions 0 0K 1 in6_mfilter 0 0K 2 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 3 in_mfilter 0 0K 6 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 1 statfs 0 0K 185 namei_tracker 0 0K 0 inotify 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 8 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 14352 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 198 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 695 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 5 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 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 0 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 8358 1802 19041 0 254 41615360 0 tcp_log 416 7844 292 11502 0 254 3384576 0 mbuf 256 8713 1714 51409 0 254 2669312 0 BUF TRIE 152 225 11579 671 0 62 1794208 0 malloc-384 384 4167 33 4179 0 30 1612800 0 malloc-128 128 11537 57 14832 0 126 1484032 0 malloc-4096 4096 349 3 1078 0 2 1441792 0 UMA Slabs 0 112 11694 0 11694 0 126 1309728 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 RADIX NODE 152 6327 272 28553 0 62 1003048 0 vmem btag 56 17606 145 17606 0 254 994056 0 malloc-65536 65536 15 0 18 0 1 983040 0 FFS inode 1168 518 42 590 0 8 654080 0 socket 1024 27 481 1433 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 186 0 0 2 488064 0 256 Bucket 2048 137 15 1148 0 8 311296 0 VM OBJECT 248 1086 162 14137 0 62 309504 0 sctp_ep 1152 0 259 3 0 254 298368 0 malloc-16384 16384 14 4 61 0 1 294912 0 malloc-2048 2048 108 28 637 0 8 278528 0 malloc-64 64 4032 315 7151 0 254 278208 0 VNODE 440 554 76 628 0 30 277200 0 THREAD 1860 137 7 177 0 8 267840 0 malloc-65536 65536 2 2 10 0 1 262144 0 malloc-4096 4096 57 5 877 0 2 253952 0 malloc-64 64 368 3475 17647 0 254 245952 0 malloc-16 16 14499 251 14731 0 254 236000 0 malloc-32768 32768 2 5 53 0 1 229376 0 DEVCTL 1024 14 206 149 0 0 225280 0 malloc-65536 65536 1 2 73 0 1 196608 0 malloc-128 128 1309 210 25809 0 126 194432 0 UMA Zones 768 241 3 241 0 16 187392 0 malloc-32 32 5319 351 5745 0 254 181440 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 9 507 1198 0 254 165120 0 malloc-1024 1024 141 19 163 0 16 163840 0 FFS2 dinode 256 518 112 590 0 62 161280 0 MAP ENTRY 96 1246 266 44438 0 126 145152 0 FPU_save_area 832 139 23 206 0 16 134784 0 malloc-65536 65536 0 2 110 0 1 131072 0 mbuf_packet 256 2 506 216 0 254 130048 0 S VFS Cache 104 1020 150 1107 0 126 121680 0 ksiginfo 112 52 992 92 0 126 116928 0 malloc-128 128 649 250 1549 0 126 115072 0 malloc-256 256 76 359 718 0 62 111360 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-2048 2048 7 41 590 0 8 98304 0 PROC 1368 56 10 872 0 8 90288 0 UMA Kegs 384 228 5 228 0 30 89472 0 128 Bucket 1024 49 34 248 0 16 84992 0 malloc-128 128 410 241 603 0 126 83328 0 filedesc0 1072 56 14 877 0 8 75040 0 g_bio 408 0 180 6012 0 30 73440 0 malloc-384 384 97 83 216 0 30 69120 0 malloc-64 64 646 425 15548 0 254 68544 0 malloc-128 128 300 227 377 0 126 67456 0 malloc-65536 65536 0 1 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 86 42 1847 0 30 65536 0 malloc-256 256 198 57 336 0 62 65280 0 malloc-256 256 146 109 952 0 62 65280 0 malloc-8192 8192 6 1 8 0 1 57344 0 malloc-4096 4096 11 3 20 0 2 57344 0 malloc-64 64 460 359 659 0 254 52416 0 malloc-128 128 6 397 349 0 126 51584 0 malloc-256 256 45 150 882 0 62 49920 0 malloc-256 256 78 117 336 0 62 49920 0 32 Bucket 256 76 119 570 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 13543 0 16 49152 0 malloc-2048 2048 16 8 33 0 8 49152 0 malloc-1024 1024 7 41 536 0 16 49152 0 syncache 176 0 276 3 0 254 48576 0 vnpbuf 2624 0 16 1 0 16 41984 0 malloc-8192 8192 5 0 6 0 1 40960 0 pcpu-8 8 4719 401 4875 0 254 40960 0 VMSPACE 584 35 35 853 0 16 40880 0 udp_inpcb 408 7 83 162 0 30 36720 0 malloc-64 64 49 518 73 0 254 36288 0 malloc-64 64 15 552 18 0 254 36288 0 malloc-64 64 43 524 183 0 254 36288 0 malloc-64 64 27 540 317 0 254 36288 0 malloc-128 128 43 236 118 0 126 35712 0 malloc-128 128 15 264 58 0 126 35712 0 routing nhops 256 28 107 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 63 27 63 0 30 34560 0 malloc-384 384 25 65 190 0 30 34560 0 malloc-256 256 48 87 184 0 62 34560 0 malloc-256 256 95 40 443 0 62 34560 0 malloc-256 256 26 109 302 0 62 34560 0 malloc-32768 32768 0 1 4 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 0 2 190 0 1 32768 0 malloc-8192 8192 2 2 28 0 1 32768 0 malloc-8192 8192 2 2 83 0 1 32768 0 malloc-4096 4096 4 4 9 0 2 32768 0 malloc-2048 2048 1 15 13 0 8 32768 0 malloc-2048 2048 8 8 8 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-2048 2048 3 13 194 0 8 32768 0 malloc-2048 2048 3 13 8 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 4 28 1051 0 16 32768 0 malloc-1024 1024 10 22 177 0 16 32768 0 malloc-512 512 1 63 111 0 30 32768 0 malloc-512 512 3 61 40 0 30 32768 0 malloc-512 512 12 52 17 0 30 32768 0 malloc-512 512 3 61 23 0 30 32768 0 malloc-512 512 4 60 51 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 502 10 502 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 24 240 38 0 126 31680 0 tcp_inpcb 1304 8 16 24 0 8 31296 0 sctp_laddr 48 0 588 12 0 254 28224 0 rl_entry 48 1 587 3 0 254 28224 0 malloc-32 32 366 516 1512 0 254 28224 0 16 Bucket 144 50 146 282 0 62 28224 0 4 Bucket 48 5 583 6 0 254 28224 0 AIO 208 1 132 4 0 62 27664 0 da_ccb 544 0 49 1608 0 16 26656 0 udplite_inpcb 408 0 63 2 0 30 25704 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-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 188 0 2 24576 0 malloc-4096 4096 3 3 69 0 2 24576 0 pipe 736 20 13 299 0 16 24288 0 ertt_txseginfo 40 0 606 2422 0 254 24240 0 PWD 40 18 588 121 0 254 24240 0 rtentry 168 31 113 35 0 62 24192 0 Files 80 159 141 7212 0 126 24000 0 8 Bucket 80 54 246 345 0 126 24000 0 itimer 352 0 66 14 0 30 23232 0 malloc-384 384 1 59 36 0 30 23040 0 malloc-384 384 1 59 344 0 30 23040 0 malloc-384 384 23 37 26 0 30 23040 0 malloc-384 384 22 38 348 0 30 23040 0 ripcb 376 2 58 14 0 30 22560 0 Mountpoints 2816 2 6 4 0 4 22528 0 SLEEPQUEUE 88 145 111 145 0 126 22528 0 clpbuf 2624 0 8 19 0 4 20992 0 hostcache 64 2 313 2 0 254 20160 0 ertt 72 8 272 24 0 126 20160 0 malloc-32 32 117 513 286 0 254 20160 0 malloc-32 32 46 584 798 0 254 20160 0 malloc-32 32 123 507 2941 0 254 20160 0 malloc-32 32 57 573 235 0 254 20160 0 2 Bucket 32 63 567 363 0 254 20160 0 KNOTE 160 1 124 25 0 62 20000 0 tcp_bbr_map 128 2 153 9 0 126 19840 0 L VFS Cache 320 0 60 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-8192 8192 1 1 21 0 1 16384 0 malloc-4096 4096 1 3 43 0 2 16384 0 malloc-1024 1024 3 13 5 0 16 16384 0 malloc-1024 1024 8 8 8 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 tcp_bbr_pcb 896 1 17 1 0 16 16128 0 kenv 258 17 43 1071 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 domainset 40 0 315 1 0 254 12600 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 5 373 29 0 254 12096 0 malloc-32 32 80 298 81 0 254 12096 0 malloc-16 16 10 740 30 0 254 12000 0 malloc-16 16 18 732 19 0 254 12000 0 malloc-16 16 293 457 503 0 254 12000 0 malloc-16 16 75 675 106 0 254 12000 0 malloc-16 16 189 561 3028 0 254 12000 0 malloc-16 16 35 715 24874 0 254 12000 0 malloc-16 16 52 698 1435 0 254 12000 0 cryptop 280 0 42 1 0 30 11760 0 splice 184 2 61 3 0 62 11592 0 AIOCB 552 1 20 3 0 16 11592 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 3 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 334 1542 0 254 8016 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_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 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 IPsec SA lft_c 16 0 0 0 0 254 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 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 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-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-16384 16384 0 0 0 0 1 0 0 malloc-1024 1024 0 0 0 0 16 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