panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:12284 cpuid = 0 time = 1610802172 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005170f5c0 vpanic() at vpanic+0x1c7/frame 0xfffffe005170f620 panic() at panic+0x43/frame 0xfffffe005170f680 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe005170f6e0 rack_output() at rack_output+0x2764/frame 0xfffffe005170f9c0 tcp_hpts_thread() at tcp_hpts_thread+0xe34/frame 0xfffffe005170fb10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe005170fbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe005170fbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005170fbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100076 ] Stopped at kdb_enter+0x67: movq $0,0x1459b4e(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff81111940 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe005170f5a0 rbp 0xfffffe005170f5c0 rsi 0 rdi 0xffffffff81111976 vprintf+0x176 r8 0 r9 0xffffffff r10 0x6aa77b83 r11 0xc5e3bcbb r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819b1ff1 r15 0xffffffff819b1ff1 rip 0xffffffff81105c37 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1459b4e(%rip) db> show proc Process 12 (intr) at 0xfffff80004466a50: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff82512cf0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff82512cf0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff82513940 (map 0xffffffff82513940) (map.pmap 0xffffffff82513a00) (pmap 0xffffffff82513a60) threads: 23 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100076 Run CPU 0 [swi1: hpts] 100077 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 23086 850 850 0 R (threaded) syz-executor.2 100165 Run CPU 1 syz-executor.2 123271 S uwait 0xfffff800169f8c00 syz-executor.2 23085 846 846 0 R (threaded) syz-executor.3 108265 RunQ syz-executor.3 123272 RunQ syz-executor.3 17246 1 17246 65 Ss select 0xfffff80016ca4c40 dhclient 12290 1 12290 0 Ss select 0xfffff800048e44c0 dhclient 12287 1 12287 0 Ss select 0xfffff80016c67f40 dhclient 12268 1 12268 65 Ss select 0xfffff800162c9240 dhclient 9532 1 9532 0 Ss select 0xfffff80016d0c8c0 dhclient 9529 1 9529 0 Ss select 0xfffff8001697a740 dhclient 9510 1 9510 65 Ss select 0xfffff80004daa840 dhclient 6919 1 6919 0 Ss select 0xfffff80016c969c0 dhclient 6911 1 6911 0 Ss select 0xfffff80004daac40 dhclient 6881 1 6881 65 Ss select 0xfffff80016c96b40 dhclient 2092 1 2092 0 Ss select 0xfffff80016ab83c0 dhclient 2084 1 2084 0 Ss select 0xfffff8001697ab40 dhclient 850 774 850 0 Rs syz-executor.2 846 774 846 0 Rs syz-executor.3 779 774 779 0 Ds biowr 0xfffffe0003911540 syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100097 S uwait 0xfffff80004e79600 syz-fuzzer 100105 S uwait 0xfffff80004f24580 syz-fuzzer 100106 S uwait 0xfffff8001672ad00 syz-fuzzer 100107 S uwait 0xfffff8001672ae00 syz-fuzzer 100108 S uwait 0xfffff80004f24b80 syz-fuzzer 100109 S uwait 0xfffff80004f24c80 syz-fuzzer 100110 S kqread 0xfffff8001629c100 syz-fuzzer 100111 S uwait 0xfffff8001672ac00 syz-fuzzer 100117 S uwait 0xfffff8001672af00 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80016458b00 csh 770 694 770 0 Ss select 0xfffff800162c94c0 sshd 755 1 755 0 Ss+ ttyin 0xfffff800048d84b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004c0e0b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c0e4b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004c0e8b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004c0ecb0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004c170b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004c174b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004c178b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004c17cb0 getty 698 1 698 0 Ss nanslp 0xffffffff82532f21 cron 694 1 694 0 Ss select 0xfffff800162c9ac0 sshd 507 1 507 0 Ss select 0xfffff800162c9c40 syslogd 436 1 436 0 Ss select 0xfffff800048e4540 devd 435 1 435 65 Ss select 0xfffff800162c9bc0 dhclient 350 1 350 0 Ss select 0xfffff80004daaa40 dhclient 347 1 347 0 Ss select 0xfffff800048e4240 dhclient 23 0 0 0 DL vlruwt 0xfffff80004bb9000 [vnlru] 22 0 0 0 DL syncer 0xffffffff826223b8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff826214a0 [bufdaemon] 100075 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100086 D sdflush 0xfffff80004c074e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8263cdf8 [dom0] 100071 D launds 0xffffffff8263ce04 [laundry: dom0] 100072 D umarcl 0xffffffff8151ee10 [uma] 18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d35818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e2f430 [pf purge] 15 0 0 0 DL - 0xffffffff8261ea5c [soaiod4] 9 0 0 0 DL - 0xffffffff8261ea5c [soaiod3] 8 0 0 0 DL - 0xffffffff8261ea5c [soaiod2] 7 0 0 0 DL - 0xffffffff8261ea5c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223f040 [doneq0] 100067 D - 0xffffffff8223ef10 [scanner] 14 0 0 0 DL seqstat 0xfffff80004668c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004532d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004532d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8263a310 [crypto] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82512760 [g_event] 100026 D - 0xffffffff82512768 [g_up] 100027 D - 0xffffffff82512770 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004470d00 [thr_0] 100019 D - 0xfffff80004470d80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 100023 I [swi3: vm] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100076 Run CPU 0 [swi1: hpts] 100077 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004486528 [init] 10 0 0 0 DL audit_w 0xffffffff8263a830 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82512cf0 [swapper] 100005 D - 0xfffff80004086400 [if_config_tqg_0] 100006 D - 0xfffff80004086200 [softirq_0] 100007 D - 0xfffff80004086000 [softirq_1] 100008 D - 0xfffff80004468d00 [if_io_tqg_0] 100009 D - 0xfffff80004468b00 [if_io_tqg_1] 100011 D - 0xfffff80004468700 [thread taskq] 100012 D - 0xfffff80004468500 [aiod_kick taskq] 100014 D - 0xfffff80004468100 [kqueue_ctx taskq] 100015 D - 0xfffff80004463e00 [in6m_free taskq] 100017 D - 0xfffff80004463a00 [inm_free taskq] 100024 D - 0xfffff80004463200 [firmware taskq] 100028 D - 0xfffff800044a4c00 [crypto_0] 100029 D - 0xfffff800044a4c00 [crypto_1] 100044 D - 0xfffff80004878e00 [vtnet0 rxq 0] 100045 D - 0xfffff80004878d00 [vtnet0 txq 0] 100046 D - 0xfffff80004878c00 [vtnet0 rxq 1] 100047 D - 0xfffff80004878b00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff80004661100 [virtio_balloon] 100053 D - 0xfffff800048deb00 [mca taskq] 100058 D - 0xffffffff81d598b1 [deadlkres] 100063 D - 0xfffff80004ae4e00 [acpi_task_0] 100064 D - 0xfffff80004ae4e00 [acpi_task_1] 100065 D - 0xfffff80004ae4e00 [acpi_task_2] 100066 D - 0xfffff800044a4500 [CAM taskq] db> show all locks Process 23086 (syz-executor.2) thread 0xfffffe00889dea00 (100165) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82558070) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:511 Process 779 (syz-executor.1) thread 0xfffffe00888f3c00 (100094) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00039115c0) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_vnops.c:310 exclusive lockmgr ufs (ufs) r = 0 (0xfffff80016a9adc8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4183 Process 12 (intr) thread 0xfffffe0051c5d700 (100076) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800115bc3f0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1536 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 3087 9240K 11045 pcb 6201 7483K 65084 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 sctp_atcl 6174 2316K 44511 vtbuf 24 1968K 46 sysctloid 30650 1798K 30716 kobj 328 1312K 486 newblk 4 1025K 22960 vfscache 3 1025K 3 inodedep 9 515K 23278 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atky 9273 388K 57781 subproc 143 275K 23170 acpica 1674 184K 58593 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 8 130K 44433 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 44235 linker 278 100K 311 sctp_athm 6174 97K 45968 sctp_map 6174 97K 21852 BPF 46 88K 46 bus 982 80K 3359 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 502 63K 502 sctp_timw 197 50K 197 umtx 342 43K 342 kdtrace 208 41K 46360 vmem 3 34K 7 temp 35 33K 5003 hostcache 1 32K 1 shm 1 32K 3 DEVFS3 124 31K 134 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 72 21K 72 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 45 14K 73 bus-sc 32 14K 1594 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 92 12K 92 eventhandler 129 11K 129 GEOM 60 10K 486 rman 82 10K 423 in6_multi 65 9K 65 bmsafemap 2 9K 22285 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1179 rpc 2 8K 2 shmfd 1 8K 294 pfs_vncache 1 8K 1 dirrem 30 8K 22194 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 sglist 5 7K 5 kqueue 63 7K 23112 CAM DEV 3 6K 510 plimit 24 6K 441 cred 24 6K 339 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 51 pf_ifnet 10 5K 19 UMA 261 5K 261 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 61 4K 23087 freefile 30 4K 22190 routetbl 24 4K 24 lockf 33 4K 533 selfd 55 4K 316143 hhook 13 4K 13 proc-args 52 3K 676 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 71 uidinfo 3 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 CAM CCB 1 2K 47609 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 15 Unitno 28 2K 54 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 34 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 mkdir 4 1K 44210 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 newdirblk 3 1K 22105 diradd 3 1K 22234 inpcbpolicy 12 1K 5360 chacha20random 1 1K 1 osd 3 1K 10 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 pf_osfp 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 aesni_data 2 1K 2 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 freework 1 1K 22228 pmchooks 1 1K 1 soname 4 1K 23425 nexusdev 6 1K 6 filecaps 5 1K 113 sctp_vrf 1 1K 1 entropy 2 1K 44 vnet 1 1K 1 pmc 1 1K 1 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_rule 0 0K 30 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 20101 sctp_iter 0 0K 52 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 40 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stri 0 0K 2899 mqdata 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 pvscsi 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 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 23 vm_fictitious 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 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 73012 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 14 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 freeblks 0 0K 22131 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 178 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 151 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 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 14 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 VN POLL 0 0K 0 statfs 0 0K 22290 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 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 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 118 accf 0 0K 0 pts 0 0K 0 iov 0 0K 32396 ioctlops 0 0K 212 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 732 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 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 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 24 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 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 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 aacbuf 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 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9308 0 9308 0 254 19062784 0 sctp_asoc 2288 3087 173 10926 0 254 7458880 0 malloc-2048 2048 3091 173 79965 0 8 6684672 0 sctp_ep 1280 3087 393 32133 0 254 4454400 0 mbuf_jumbo_page 4096 447 504 3621 0 254 3895296 0 malloc-1024 1024 3084 164 10922 0 16 3325952 0 malloc-384 384 6226 364 44564 0 30 2530560 0 sctp_raddr 736 3204 118 16154 0 254 2444992 0 mbuf_packet 256 8619 561 2037901 0 254 2350080 0 RADIX NODE 144 14930 215 624358 0 62 2180880 0 pbuf 2632 0 794 0 0 2 2089808 0 BUF TRIE 144 175 13293 22058 0 62 1939392 0 malloc-4096 4096 389 7 23573 0 2 1622016 0 malloc-384 384 4117 3 4431 0 30 1582080 0 mbuf 256 5530 635 1430195 0 254 1578240 0 malloc-128 128 10221 40 10476 0 126 1313408 0 UMA Slabs 0 112 8930 31 8930 0 126 1003632 0 malloc-256 256 3095 280 78849 0 62 864000 0 FFS inode 1128 516 30 22708 0 8 615888 0 sctp_chunk 152 3037 31 8455 0 254 466336 0 socket 944 37 427 38824 0 254 438016 0 malloc-65536 65536 0 6 89 0 1 393216 0 VM OBJECT 264 1281 114 326492 0 30 368280 0 malloc-65536 65536 4 1 128 0 1 327680 0 256 Bucket 2048 144 16 12257 0 8 327680 0 VNODE 488 553 95 22747 0 30 316224 0 THREAD 1792 146 25 23272 0 8 306432 0 tcp_bbr_map 128 0 2356 12381 0 126 301568 0 malloc-32 32 6427 629 57879 0 254 225792 0 malloc-64 64 3165 237 30438 0 254 217728 0 malloc-64 64 3240 162 3505 0 254 217728 0 DEVCTL 1024 0 212 129 0 0 217088 0 MAP ENTRY 96 1578 648 1236145 0 127 213696 0 malloc-16384 16384 7 6 22116 0 1 212992 0 malloc-16 16 12711 289 12767 0 254 208000 0 malloc-256 256 291 504 23749 0 62 203520 0 malloc-65536 65536 1 2 90 0 1 196608 0 malloc-32768 32768 1 5 161 0 1 196608 0 sctp_stream_msg_out 112 1500 192 4630 0 254 189504 0 UMA Zones 768 233 1 233 0 16 179712 0 FFS2 dinode 256 516 129 22707 0 62 165120 0 vmem btag 56 2825 115 2825 0 254 164640 0 malloc-128 128 1217 54 27676 0 126 162688 0 malloc-32 32 4830 210 4843 0 254 161280 0 S VFS Cache 104 1066 377 23676 0 126 150072 0 malloc-1024 1024 120 20 487 0 16 143360 0 malloc-256 256 222 303 45535 0 62 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 194 0 1 131072 0 VMSPACE 2544 38 13 23070 0 4 129744 0 ksiginfo 112 66 978 1856 0 126 116928 0 tcpcb 1048 5 105 4128 0 254 115280 0 tcp_inpcb 488 5 227 4128 0 254 113216 0 malloc-16 16 6176 824 67483 0 254 112000 0 128 Bucket 1024 66 41 2389 0 16 109568 0 malloc-16 16 6201 549 22030 0 254 108000 0 malloc-128 128 391 446 68077 0 126 107136 0 PROC 1320 60 21 23086 0 8 106920 0 malloc-16384 16384 0 6 115 0 1 98304 0 malloc-384 384 8 232 23330 0 30 92160 0 malloc-4096 4096 22 0 22 0 2 90112 0 filedesc0 1072 61 23 23087 0 8 90048 0 UMA Kegs 384 219 4 219 0 30 85632 0 malloc-256 256 201 129 74022 0 62 84480 0 malloc-16384 16384 5 0 158 0 1 81920 0 64 Bucket 512 89 63 18333 0 30 77824 0 g_bio 408 4 186 187903 0 31 77520 0 malloc-64 64 660 537 24258 0 254 76608 0 malloc-8192 8192 4 5 125 0 1 73728 0 malloc-8192 8192 7 2 18 0 1 73728 0 malloc-64 64 575 559 318498 0 254 72576 0 malloc-128 128 503 55 4147 0 126 71424 0 malloc-4096 4096 13 2 26 0 2 61440 0 malloc-64 64 314 568 46372 0 254 56448 0 malloc-256 256 75 135 45945 0 62 53760 0 malloc-128 128 366 37 2110 0 126 51584 0 32 Bucket 256 67 128 10438 0 62 49920 0 malloc-2048 2048 4 20 511 0 8 49152 0 malloc-384 384 104 16 133 0 30 46080 0 malloc-128 128 63 278 44414 0 126 43648 0 clpbuf 2632 0 16 19 0 16 42112 0 malloc-8192 8192 3 2 5 0 1 40960 0 pcpu-8 8 4607 513 4995 0 254 40960 0 Files 80 231 269 73419 0 126 40000 0 malloc-256 256 19 131 22306 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 105967 0 16 36864 0 malloc-32768 32768 0 1 117 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 1 1 7 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 2 6 22293 0 2 32768 0 malloc-2048 2048 13 3 15 0 8 32768 0 malloc-1024 1024 27 5 44 0 16 32768 0 malloc-512 512 0 64 2901 0 30 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 pipe 744 23 17 637 0 16 29760 0 malloc-4096 4096 4 3 601 0 2 28672 0 malloc-4096 4096 7 0 7 0 2 28672 0 PWD 32 20 862 22200 0 254 28224 0 4 Bucket 48 6 582 790 0 254 28224 0 KNOTE 160 28 147 246090 0 62 28000 0 8 Bucket 80 64 286 7875 0 126 28000 0 TURNSTILE 136 172 17 172 0 62 25704 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 153 33 660 0 126 23808 0 ripcb 488 5 43 799 0 254 23424 0 tcp_rack_pcb 704 1 32 547 0 16 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 45 15 45 0 30 23040 0 malloc-4096 4096 3 2 73 0 2 20480 0 malloc-32 32 35 595 26240 0 254 20160 0 2 Bucket 32 63 567 4360 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 172 20 172 0 126 16896 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 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 4 4 8 0 8 16384 0 malloc-1024 1024 9 7 1901 0 16 16384 0 malloc-512 512 5 27 168 0 30 16384 0 16 Bucket 144 57 55 1647 0 62 16128 0 vtnet_tx_hdr 24 0 668 749577 0 254 16032 0 malloc-256 256 28 32 534 0 62 15360 0 tcp_bbr_pcb 832 0 18 310 0 16 14976 0 malloc-2048 2048 4 2 52 0 8 12288 0 malloc-2048 2048 1 5 262 0 8 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 10 14 42 0 30 12288 0 sctp_laddr 48 32 220 1340 0 254 12096 0 malloc-64 64 132 57 151 0 254 12096 0 malloc-32 32 152 226 1076 0 254 12096 0 malloc-16 16 469 281 1719 0 254 12000 0 udplite_inpcb 488 0 24 226 0 254 11712 0 udp_inpcb 488 2 22 207 0 254 11712 0 routing nhops 256 28 17 35 0 62 11520 0 unpcb 256 20 25 1288 0 254 11520 0 malloc-384 384 13 17 13 0 30 11520 0 malloc-256 256 26 19 26 0 62 11520 0 tcp_log 416 0 27 110 0 254 11232 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-1024 1024 2 6 2 0 16 8192 0 malloc-1024 1024 3 5 1282 0 16 8192 0 malloc-512 512 3 13 511 0 30 8192 0 malloc-512 512 10 6 11 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 62 140 62 0 254 8080 0 udpcb 32 2 250 433 0 254 8064 0 malloc-64 64 9 117 697 0 254 8064 0 malloc-32 32 105 147 5492 0 254 8064 0 malloc-32 32 40 212 806 0 254 8064 0 malloc-32 32 19 233 1840 0 254 8064 0 malloc-16 16 28 472 141 0 254 8000 0 malloc-16 16 30 470 41479 0 254 8000 0 malloc-16 16 36 464 313 0 254 8000 0 tcp_rack_map 120 2 64 450 0 126 7920 0 sctp_readq 152 0 52 277 0 254 7904 0 kenv 258 3 27 1047 0 30 7740 0 malloc-384 384 1 19 39 0 30 7680 0 malloc-384 384 14 6 14 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 23 0 126 6448 0 domainset 40 0 126 12 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 9 0 2 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 1 7 3 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-64 64 3 60 3 0 254 4032 0 malloc-32 32 7 119 7 0 254 4032 0 malloc-16 16 2 248 2 0 254 4000 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 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 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 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 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 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 TMPFS node 224 0 0 0 0 62 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 IOMMU_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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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 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-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-8192 8192 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 malloc-512 512 0 0 0 0 30 0 0 malloc-128 128 0 0 0 0 126 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0