login: panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/bbr/../../../netinet/tcp_stacks/bbr.c:12517 cpuid = 1 time = 1591940216 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037fc5c0 vpanic() at vpanic+0x1c7/frame 0xfffffe00037fc620 panic() at panic+0x43/frame 0xfffffe00037fc680 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00037fc6e0 bbr_output_wtime() at bbr_output_wtime+0x761d/frame 0xfffffe00037fc990 bbr_output() at bbr_output+0x67/frame 0xfffffe00037fc9c0 tcp_hpts_thread() at tcp_hpts_thread+0xdf7/frame 0xfffffe00037fcb10 ithread_loop() at ithread_loop+0x328/frame 0xfffffe00037fcbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe00037fcbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037fcbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100072 ] Stopped at kdb_enter+0x67: movq $0,0x14a4a26(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0x80 ll+0x5f rdx 0xffffffff81901af9 rbx 0 rsp 0xfffffe00037fc5a0 rbp 0xfffffe00037fc5c0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0x8467f64 r11 0xa4e86a1f r12 0xffffffff82068f70 ddb_dbbe r13 0 r14 0xffffffff819a607a r15 0xffffffff819a607a rip 0xffffffff810b51c7 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a4a26(%rip) db> show proc Process 12 (intr) at 0xfffff80003319520: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8250e710 ABI: null reaper: 0xffffffff8250e710 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8250f360 (map 0xffffffff8250f360) (map.pmap 0xffffffff8250f420) (pmap 0xffffffff8250f480) threads: 23 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100019 Run CPU 0 [swi4: clock (0)] 100020 I [swi4: clock (1)] 100021 I [swi3: vm] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 Run CPU 1 [swi1: hpts] 100073 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 1816 775 772 0 T (threaded) syz-executor5199554 100104 s syz-executor5199554 100117 RunQ syz-executor5199554 1815 778 772 0 R (threaded) syz-executor5199554 100088 RunQ syz-executor5199554 101133 RunQ syz-executor5199554 1814 776 772 0 T (threaded) syz-executor5199554 100099 s syz-executor5199554 100113 RunQ syz-executor5199554 1813 779 772 0 R (threaded) syz-executor5199554 100106 RunQ syz-executor5199554 100116 RunQ syz-executor5199554 779 774 772 0 S nanslp 0xffffffff8252f1f1 syz-executor5199554 778 774 772 0 S nanslp 0xffffffff8252f1f1 syz-executor5199554 776 774 772 0 S nanslp 0xffffffff8252f1f1 syz-executor5199554 775 774 772 0 S nanslp 0xffffffff8252f1f1 syz-executor5199554 774 772 772 0 S nanslp 0xffffffff8252f1f0 syz-executor5199554 772 770 772 0 Ss pause 0xfffff8000c3a30a8 csh 770 682 770 0 Ss select 0xfffff8000334fac0 sshd 748 1 748 0 Ss+ ttyin 0xfffff8000380c0b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b7dcb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b804b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b80cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff800033b54b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800033b5cb0 getty 742 1 742 0 Ss+ ttyin 0xfffff800033b84b0 getty 741 1 741 0 Ss+ ttyin 0xfffff800033b8cb0 getty 740 1 740 0 Ss+ ttyin 0xfffff800033b74b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252f1f0 cron 682 1 682 0 Ss select 0xfffff80003352ec0 sshd 495 1 495 0 Ss select 0xfffff80003352bc0 syslogd 424 1 424 0 Ss select 0xfffff800033529c0 devd 423 1 423 65 Ss select 0xfffff80003352a40 dhclient 338 1 338 0 Ss select 0xfffff80003a5bdc0 dhclient 335 1 335 0 Ss select 0xfffff80003352d40 dhclient 23 0 0 0 DL vlruwt 0xfffff800033f7520 [vnlru] 22 0 0 0 DL syncer 0xffffffff8261a498 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff826197b0 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100086 D sdflush 0xfffff80003d34ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff826407c8 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff82634c58 [dom0] 100074 D launds 0xffffffff82634c64 [laundry: dom0] 100075 D umarcl 0xffffffff8154c3a0 [uma] 18 0 0 0 DL - 0xffffffff82362e58 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82c593a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261cc10 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82618dac [soaiod4] 9 0 0 0 DL - 0xffffffff82618dac [soaiod3] 8 0 0 0 DL - 0xffffffff82618dac [soaiod2] 7 0 0 0 DL - 0xffffffff82618dac [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff8223abc0 [doneq0] 100066 D - 0xffffffff8223aa90 [scanner] 5 0 0 0 DL crypto_ 0xfffff800033f6090 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800033f6030 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82632440 [crypto] 14 0 0 0 DL seqstat 0xfffff8000338f888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250e180 [g_event] 100025 D - 0xffffffff8250e188 [g_up] 100026 D - 0xffffffff8250e190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff80003351e80 [thr_0] 100018 D - 0xfffff80003351ec0 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100019 Run CPU 0 [swi4: clock (0)] 100020 I [swi4: clock (1)] 100021 I [swi3: vm] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 Run CPU 1 [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000331c000 [init] 10 0 0 0 DL audit_w 0xffffffff82632918 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250e710 [swapper] 100005 D - 0xfffff80003346100 [if_config_tqg_0] 100006 D - 0xfffff80003346000 [softirq_0] 100007 D - 0xfffff80003343e00 [softirq_1] 100008 D - 0xfffff80003343d00 [if_io_tqg_0] 100009 D - 0xfffff80003343c00 [if_io_tqg_1] 100011 D - 0xfffff8000334d000 [kqueue_ctx taskq] 100012 D - 0xfffff8000334ee00 [aiod_kick taskq] 100015 D - 0xfffff8000334eb00 [in6m_free taskq] 100016 D - 0xfffff8000334ea00 [thread taskq] 100023 D - 0xfffff8000334e900 [firmware taskq] 100028 D - 0xfffff8000334e700 [crypto_0] 100029 D - 0xfffff8000334e700 [crypto_1] 100043 D - 0xfffff80003349d00 [vtnet0 rxq 0] 100044 D - 0xfffff80003349c00 [vtnet0 txq 0] 100045 D - 0xfffff80003349b00 [vtnet0 rxq 1] 100046 D - 0xfffff80003349a00 [vtnet0 txq 1] 100048 D vtbslp 0xfffff80003597800 [virtio_balloon] 100052 D - 0xfffff80003821600 [mca taskq] 100057 D - 0xffffffff81d4b5d1 [deadlkres] 100061 D - 0xfffff80003b72900 [acpi_task_0] 100062 D - 0xfffff80003b72900 [acpi_task_1] 100063 D - 0xfffff80003b72900 [acpi_task_2] 100065 D - 0xfffff8000334e500 [CAM taskq] db> show all locks Process 1815 (syz-executor5199554) thread 0xfffffe0023bece00 (100088) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82556f30) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:512 Process 1813 (syz-executor5199554) thread 0xfffffe0025848e00 (100106) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82554640) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:512 Process 12 (intr) thread 0xfffffe0004cfb700 (100072) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8000c3b0208) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1539 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4851K 4241 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 27849 1625K 27913 kobj 334 1336K 493 newblk 497 1148K 558 vfscache 4 1025K 4 pcb 23 537K 1111 inodedep 13 518K 71 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 109 233K 1875 acpica 1674 185K 55859 vnet_data 1 168K 1 pagedep 3 129K 18 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 101 101K 110 linker 239 96K 268 bus 972 79K 3360 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 501 63K 501 umtx 270 34K 270 temp 18 33K 1545 hostcache 1 32K 1 shm 1 32K 1 kdtrace 160 31K 4726 msg 4 30K 4 DEVFS3 120 30K 130 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 vmem 3 22K 4 kbdmux 6 22K 6 BPF 10 18K 10 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 bus-sc 30 14K 1439 ifaddr 32 13K 32 KTRACE 100 13K 100 kenv 95 12K 99 eventhandler 132 12K 132 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 bmsafemap 1 8K 41 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 CAM DEV 3 6K 510 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 cred 20 5K 234 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 ifnet 3 5K 3 memdesc 1 4K 1 MCA 32 4K 32 UMA 248 4K 248 plimit 16 4K 323 evdev 4 4K 4 filedesc 1 4K 1 lltable 11 4K 11 routetbl 14 4K 14 hhook 13 4K 13 kqueue 51 4K 1819 ether_multi 40 4K 45 pf_ifnet 5 3K 6 in6_multi 25 3K 25 acpisem 22 3K 22 terminal 11 3K 11 session 19 3K 31 pgrp 19 3K 31 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 15 2K 15 CAM XPT 22 2K 543 lockf 15 2K 22 proc-args 36 2K 475 Unitno 25 2K 59 acpidev 20 2K 20 msi 9 2K 9 softdep 1 1K 1 dirrem 4 1K 28 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 12 NFSD session 1 1K 1 CAM periph 4 1K 271 indirdep 3 1K 3 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 diradd 5 1K 36 ip6ndp 4 1K 5 sctp_ifa 5 1K 5 crypto 3 1K 3 freefile 4 1K 26 in_multi 2 1K 3 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 osd 3 1K 9 inpcbpolicy 9 1K 1168 mld 2 1K 2 sctp_ifn 2 1K 2 igmp 2 1K 2 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 7 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 tcpfunc 2 1K 2 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 DEVFSP 2 1K 2 soname 4 1K 6824 tun 3 1K 3 nexusdev 5 1K 5 entropy 2 1K 35 freework 1 1K 26 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 66 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 fpukern_ctx 0 0K 0 midi buffers 0 0K 0 xen_intr 0 0K 0 mixer 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 isci 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 1878 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 13 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 newdirblk 0 0K 8 mkdir 0 0K 16 freeblks 0 0K 25 freefrag 0 0K 7 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 xform 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_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 3 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 3 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 newreno data 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 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 197 export_host 0 0K 0 cl_savebuf 0 0K 3 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 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 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 25 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13027 ioctlops 0 0K 86 Witness 0 0K 0 stack 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 sbuf 0 0K 288 md_disk 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 574 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 kcovinfo 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 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 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 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 diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9780 126 9780 0 254 20287488 0 mbuf_packet 256 8192 1460 25709 0 254 2470912 0 512 512 4132 68 4191 0 30 2150400 0 BUF TRIE 144 167 13329 560 0 62 1943424 0 4096 4096 335 1 494 0 2 1376256 0 128 128 9429 181 9512 0 126 1230080 0 mbuf_jumbo_page 4096 0 254 10 0 254 1040384 0 pbuf 832 0 969 0 0 2 806208 0 UMA Slabs 0 112 6594 24 6594 0 126 741216 0 tcpcb 1040 6 511 1044 0 254 537680 0 socket 904 17 496 2200 0 254 463752 0 65536 65536 6 0 6 0 1 393216 0 RADIX NODE 144 2048 189 32915 0 62 322128 0 256 Bucket 2048 129 17 367 0 8 299008 0 VNODE 488 512 64 540 0 30 281088 0 mbuf 256 385 643 5085 0 254 263168 0 VM OBJECT 264 908 82 23881 0 30 261360 0 ripcb 488 1 511 4 0 254 249856 0 tcp_inpcb 488 6 506 1044 0 254 249856 0 udp_inpcb 488 2 510 120 0 254 249856 0 4096 4096 58 2 1826 0 2 245760 0 THREAD 1792 110 25 1144 0 8 241920 0 64 64 3149 190 3393 0 254 213696 0 16 16 11891 359 12996 0 254 196000 0 256 256 687 63 1472 0 62 192000 0 128 128 1173 222 25393 0 126 178560 0 UMA Zones 768 222 4 222 0 16 173568 0 32 32 4435 479 5240 0 254 157248 0 1024 1024 125 19 134 0 16 147456 0 128 128 1000 147 7521 0 126 146816 0 FFS2 dinode 256 483 87 509 0 62 145920 0 65536 65536 0 2 45 0 1 131072 0 65536 65536 2 0 2 0 1 131072 0 65536 65536 1 1 113 0 1 131072 0 unpcb 256 7 503 1015 0 254 130560 0 MAP ENTRY 96 861 399 51855 0 126 120960 0 ksiginfo 112 37 1007 54 0 126 116928 0 vmem btag 56 1780 295 1780 0 254 116200 0 2048 2048 5 43 2837 0 8 98304 0 FFS inode 160 483 92 509 0 62 92000 0 VMSPACE 2536 28 8 1795 0 4 91296 0 4096 4096 19 3 33 0 2 90112 0 filedesc0 1088 51 26 1817 0 8 83776 0 UMA Kegs 384 208 7 208 0 30 82560 0 8192 8192 7 3 35 0 1 81920 0 S VFS Cache 108 586 170 1107 0 126 81648 0 256 256 181 134 3291 0 62 80640 0 512 512 112 40 739 0 30 77824 0 PROC 1312 50 7 1816 0 8 74784 0 g_bio 408 0 180 5166 0 30 73440 0 1024 1024 5 63 290 0 16 69632 0 128 Bucket 1024 43 24 217 0 16 68608 0 64 64 515 556 1608 0 254 68544 0 65536 65536 0 1 8 0 1 65536 0 32768 32768 1 1 113 0 1 65536 0 32 Bucket 256 35 160 413 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 11500 0 16 49152 0 16384 16384 3 0 3 0 1 49152 0 16384 16384 2 1 3 0 1 49152 0 8192 8192 5 1 7 0 1 49152 0 tcp_bbr_pcb 832 2 52 1036 0 16 44928 0 syncache 168 0 264 5 0 254 44352 0 8192 8192 4 1 85 0 1 40960 0 clpbuf 832 0 48 132 0 16 39936 0 64 Bucket 512 60 12 623 0 30 36864 0 selfd 64 32 535 11578 0 254 36288 0 64 64 44 523 274 0 254 36288 0 64 64 35 532 12768 0 254 36288 0 64 64 91 476 1907 0 254 36288 0 64 64 53 514 1821 0 254 36288 0 64 64 192 375 1287 0 254 36288 0 64 64 93 474 93 0 254 36288 0 tcp_bbr_map 128 4 275 2072 0 126 35712 0 128 128 46 233 122 0 126 35712 0 128 128 21 258 31 0 126 35712 0 128 128 55 224 108 0 126 35712 0 128 128 18 261 188 0 126 35712 0 128 128 53 226 53 0 126 35712 0 routing nhops 256 8 127 18 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 256 256 15 120 91 0 62 34560 0 256 256 24 111 305 0 62 34560 0 256 256 43 92 249 0 62 34560 0 256 256 33 102 300 0 62 34560 0 256 256 10 125 1242 0 62 34560 0 256 256 2 133 3 0 62 34560 0 32768 32768 1 0 1 0 1 32768 0 32768 32768 1 0 1 0 1 32768 0 2048 2048 2 14 2 0 8 32768 0 2048 2048 7 9 7 0 8 32768 0 2048 2048 2 14 16 0 8 32768 0 2048 2048 6 10 6 0 8 32768 0 1024 1024 3 29 7 0 16 32768 0 1024 1024 8 24 9 0 16 32768 0 1024 1024 3 29 895 0 16 32768 0 1024 1024 7 25 7 0 16 32768 0 1024 1024 11 21 11 0 16 32768 0 512 512 1 63 20 0 30 32768 0 512 512 14 50 14 0 30 32768 0 512 512 20 44 31 0 30 32768 0 512 512 10 54 10 0 30 32768 0 mt_stats_zone 64 443 69 443 0 254 32768 0 64 pcpu 8 3393 703 3395 0 254 32768 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 7 0 126 29016 0 4096 4096 2 5 649 0 2 28672 0 sctp_laddr 48 0 588 4 0 254 28224 0 hostcache 96 1 293 1 0 254 28224 0 4 Bucket 48 6 582 10836 0 254 28224 0 KMAP ENTRY 96 12 279 12 0 126 27936 0 rtentry 208 14 119 18 0 62 27664 0 pipe 760 6 29 280 0 16 26600 0 TURNSTILE 136 136 53 136 0 62 25704 0 4096 4096 5 1 8 0 2 24576 0 rl_entry 40 27 579 27 0 254 24240 0 8 Bucket 80 48 252 6925 0 126 24000 0 Mountpoints 2816 2 6 2 0 4 22528 0 SLEEPQUEUE 88 136 120 136 0 126 22528 0 512 512 23 17 344 0 30 20480 0 udpcb 32 2 628 120 0 254 20160 0 PWD 32 10 620 98 0 254 20160 0 Files 72 68 212 7357 0 126 20160 0 32 32 31 599 201 0 254 20160 0 32 32 36 594 63 0 254 20160 0 32 32 336 294 1194 0 254 20160 0 32 32 36 594 1198 0 254 20160 0 32 32 21 609 90 0 254 20160 0 32 32 47 583 3849 0 254 20160 0 32 32 5 625 5 0 254 20160 0 16 Bucket 144 44 96 150 0 62 20160 0 2 Bucket 32 43 587 12885 0 254 20160 0 KNOTE 160 0 125 8 0 62 20000 0 procdesc 136 1 144 6 0 62 19720 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 0 1 136 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 16384 16384 1 0 1 0 1 16384 0 8192 8192 2 0 2 0 1 16384 0 2048 2048 2 6 2 0 8 16384 0 2048 2048 3 5 3 0 8 16384 0 1024 1024 1 15 1 0 16 16384 0 512 512 1 31 2 0 30 16384 0 vtnet_tx_hdr 24 0 668 2099 0 254 16032 0 mt_zone 24 443 225 443 0 254 16032 0 MAP 216 2 69 2 0 62 15336 0 vmem 1856 1 7 1 0 8 14848 0 16 16 0 750 5 0 254 12000 0 16 16 13 737 48 0 254 12000 0 16 16 58 692 1627 0 254 12000 0 16 16 13 737 134 0 254 12000 0 16 16 260 490 25634 0 254 12000 0 16 16 10 740 10 0 254 12000 0 8192 8192 1 0 1 0 1 8192 0 8192 8192 1 0 1 0 1 8192 0 4096 4096 1 1 1 0 2 8192 0 SMR CPU 32 1 254 1 0 254 8160 0 16 16 0 500 7 0 254 8000 0 SMR SHARED 24 1 254 1 0 254 6120 0 2048 2048 0 2 32 0 8 4096 0 UMA Slabs 1 176 8 14 8 0 62 3872 0 int pcpu 4 34 478 34 0 254 2048 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 udplite_inpcb 488 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 2288 0 0 0 0 254 0 0 sctp_ep 1280 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 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 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 280 0 0 0 0 30 0 0 AIOCB 752 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 rentr 24 0 0 0 0 254 0 0 LTS VFS Cache 368 0 0 0 0 30 0 0 L VFS Cache 328 0 0 0 0 30 0 0 STS VFS Cache 148 0 0 0 0 62 0 0 VNODEPOLL 120 0 0 0 0 126 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 272 0 0 0 0 30 0 0 nvme_request 128 0 0 0 0 126 0 0 FPU_save_area 832 0 0 0 0 16 0 0 DMAR_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 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 832 0 0 0 0 62 0 0 mdpbuf 832 0 0 0 0 4 0 0 nfspbuf 832 0 0 0 0 16 0 0 swwbuf 832 0 0 0 0 8 0 0 swrbuf 832 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 65536 65536 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 32768 32768 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 16384 16384 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 8192 8192 0 0 0 0 1 0 0 4096 4096 0 0 0 0 2 0 0 4096 4096 0 0 0 0 2 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0