panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4855 cpuid = 1 time = 1611159279 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051fb43d0 vpanic() at vpanic+0x1c7/frame 0xfffffe0051fb4430 panic() at panic+0x43/frame 0xfffffe0051fb4490 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe0051fb44f0 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe0051fb4580 sctp_lower_sosend() at sctp_lower_sosend+0x21c1/frame 0xfffffe0051fb4770 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe0051fb48a0 sosend() at sosend+0xc6/frame 0xfffffe0051fb4910 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe0051fb49c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe0051fb4ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe0051fb4bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 2315 tid 101605 ] Stopped at kdb_enter+0x67: movq $0,0x1452e0e(%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 0xfffffe0097600000 rdx 0x3ffff rbx 0 rsp 0xfffffe0051fb43b0 rbp 0xfffffe0051fb43d0 rsi 0x40001 rdi 0xffffffff811186b6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0x46550f0 r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819b9276 r15 0xffffffff819b9276 rip 0xffffffff8110c977 kdb_enter+0x67 rflags 0x200082 kernload+0x82 kdb_enter+0x67: movq $0,0x1452e0e(%rip) db> show proc Process 2315 (syz-executor.1) at 0xfffff80018cc9528: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 778 at 0xfffff80018317000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffff80004489528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094e2d9f0 (map 0xfffffe0094e2d9f0) (map.pmap 0xfffffe0094e2dab0) (pmap 0xfffffe0094e2db10) threads: 4 100118 RunQ syz-executor.1 101600 S accept 0xfffff80018fa8c68 syz-executor.1 101605 Run CPU 1 syz-executor.1 101613 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 2322 873 873 0 S (threaded) syz-executor.3 100183 S nanslp 0xffffffff82532ee0 syz-executor.3 101608 S msgrcv 0xfffffe0051bbb0f0 syz-executor.3 101611 S msgrcv 0xfffffe0051bbb168 syz-executor.3 101612 S uwait 0xfffff80018d6b700 syz-executor.3 2315 778 778 0 R (threaded) syz-executor.1 100118 RunQ syz-executor.1 101600 S accept 0xfffff80018fa8c68 syz-executor.1 101605 Run CPU 1 syz-executor.1 101613 Run CPU 0 syz-executor.1 1057 1051 1057 0 Ss select 0xfffff8001836cac0 dhclient 1054 1 1054 0 Ss select 0xfffff8001836c940 dhclient 1051 1043 436 65 S select 0xfffff8001836c7c0 dhclient 1043 436 436 0 S wait 0xfffff8001837b528 sh 873 774 873 0 Ss nanslp 0xffffffff82532ee0 syz-executor.3 860 774 860 0 Ss piperd 0xfffff80018443000 syz-executor.2 778 774 778 0 Ss nanslp 0xffffffff82532ee0 syz-executor.1 777 774 777 0 Ss piperd 0xfffff8001836a000 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100106 S kqread 0xfffff800185bba00 syz-fuzzer 100107 S uwait 0xfffff80004c03800 syz-fuzzer 100108 S uwait 0xfffff80004c03900 syz-fuzzer 100109 S uwait 0xfffff80004c03a00 syz-fuzzer 100110 S uwait 0xfffff800183fab80 syz-fuzzer 100111 S uwait 0xfffff800183fac80 syz-fuzzer 100112 S uwait 0xfffff800183fad80 syz-fuzzer 100113 S uwait 0xfffff80004c03b00 syz-fuzzer 100115 S uwait 0xfffff800183fae80 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80004ec7b00 csh 770 694 770 0 Ss select 0xfffff8001836c9c0 sshd 755 1 755 0 Ss+ ttyin 0xfffff800048d8cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004c170b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c174b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004c178b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004c17cb0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004ba50b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004ba54b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004ba58b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004ba5cb0 getty 698 1 698 0 Ss nanslp 0xffffffff82532ee1 cron 694 1 694 0 Ss select 0xfffff8001836cc40 sshd 507 1 507 0 Ss select 0xfffff80004e8d3c0 syslogd 436 1 436 0 Ss wait 0xfffff80004e66000 devd 435 1 435 65 Ss select 0xfffff8001836ccc0 dhclient 350 1 350 0 Ss select 0xfffff8001836cd40 dhclient 347 1 347 0 Ss select 0xfffff80004e8d440 dhclient 23 0 0 0 DL vlruwt 0xfffff80004dbd528 [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] 100087 D sdflush 0xfffff800048d14e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8263cdf8 [dom0] 100076 D launds 0xffffffff8263ce04 [laundry: dom0] 100077 D umarcl 0xffffffff815258d0 [uma] 18 0 0 0 DL - 0xffffffff82367278 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c91818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82dd9430 [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 - 0xffffffff8223efc0 [doneq0] 100067 D - 0xffffffff8223ee90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004627488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff8000445bb90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000445bb30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8263a310 [crypto] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff82512720 [g_event] 100026 D - 0xffffffff82512728 [g_up] 100027 D - 0xffffffff82512730 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff80004466900 [thr_0] 100019 D - 0xfffff80004466980 [thr_1] 12 0 0 0 WL (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] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004489528 [init] 10 0 0 0 DL audit_w 0xffffffff8263a830 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82512cb0 [swapper] 100005 D - 0xfffff8000446be00 [if_config_tqg_0] 100006 D - 0xfffff8000446bd00 [softirq_0] 100007 D - 0xfffff8000446bc00 [softirq_1] 100008 D - 0xfffff8000446bb00 [if_io_tqg_0] 100009 D - 0xfffff8000446ba00 [if_io_tqg_1] 100011 D - 0xfffff8000446b800 [thread taskq] 100012 D - 0xfffff8000446b700 [aiod_kick taskq] 100014 D - 0xfffff8000446b500 [kqueue_ctx taskq] 100015 D - 0xfffff8000446b400 [in6m_free taskq] 100017 D - 0xfffff8000446b200 [inm_free taskq] 100024 D - 0xfffff8000446b100 [firmware taskq] 100028 D - 0xfffff8000446b000 [crypto_0] 100029 D - 0xfffff8000446b000 [crypto_1] 100044 D - 0xfffff80004652d00 [vtnet0 rxq 0] 100045 D - 0xfffff80004652c00 [vtnet0 txq 0] 100046 D - 0xfffff80004652b00 [vtnet0 rxq 1] 100047 D - 0xfffff80004652a00 [vtnet0 txq 1] 100049 D vtbslp 0xfffff8000465cb00 [virtio_balloon] 100053 D - 0xfffff80004652900 [mca taskq] 100058 D - 0xffffffff81d610d0 [deadlkres] 100063 D - 0xfffff80004ba9e00 [acpi_task_0] 100064 D - 0xfffff80004ba9e00 [acpi_task_1] 100065 D - 0xfffff80004ba9e00 [acpi_task_2] 100066 D - 0xfffff80004652e00 [CAM taskq] db> show all locks Process 2315 (syz-executor.1) thread 0xfffffe0094e9ce00 (101605) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094f003a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4694 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094f00380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4339 Process 2315 (syz-executor.1) thread 0xfffffe0094e9c700 (101613) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80018f2b988) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7005 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30605 1795K 30671 kobj 329 1316K 490 newblk 17 1028K 2041 vfscache 3 1025K 3 inodedep 168 575K 1532 pcb 35 550K 7347 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 126 240K 2398 acpica 1674 184K 58097 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 15 132K 2926 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 filedesc 14 105K 2891 linker 278 100K 311 bus 983 80K 3361 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 503 63K 503 kdtrace 195 39K 3939 dirrem 154 39K 1442 umtx 306 39K 306 BPF 22 36K 22 sctp_timw 133 34K 133 temp 35 33K 2105 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 70 DEVFS_RULE 56 20K 56 freefile 154 20K 1440 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 47 15K 47 bus-sc 32 14K 1595 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 93 12K 93 eventhandler 129 11K 129 GEOM 60 10K 491 rman 82 10K 423 in6_multi 71 9K 71 bmsafemap 3 9K 1488 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 55 6K 2331 plimit 21 6K 349 cred 21 6K 203 CAM queue 5 6K 1528 taskqueue 48 6K 48 ufs_dirhash 24 5K 24 DEVFSP 72 5K 76 pf_ifnet 10 5K 19 UMA 260 5K 260 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 routetbl 24 4K 24 pwddesc 53 4K 2325 hhook 13 4K 13 session 25 4K 38 terminal 11 3K 11 acpisem 22 3K 22 sctp_atcl 7 3K 6173 proc-args 44 3K 584 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 lockf 19 2K 29 selfd 31 2K 49171 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 CAM XPT 22 2K 543 Unitno 26 2K 46 in_multi 6 2K 8 diradd 10 2K 1475 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 39 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stro 1 1K 1765 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 indirdep 3 1K 31 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 mkdir 5 1K 2866 crypto 4 1K 4 encap_export_host 12 1K 12 newdirblk 4 1K 1433 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 10 sctp_atky 8 1K 7678 inpcbpolicy 8 1K 281 vnodes 1 1K 1 ktls 1 1K 1 procdesc 2 1K 12 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 aesni_data 2 1K 2 soname 6 1K 6005 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 1453 iov 1 1K 14778 pmchooks 1 1K 1 sctp_athm 7 1K 6173 nexusdev 6 1K 6 sctp_vrf 1 1K 1 entropy 2 1K 39 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 sctp_map 2 1K 3526 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 87 p1003.1b 1 1K 1 mqdata 0 0K 0 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 1278 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 534 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 nvme_da 0 0K 0 xen_intr 0 0K 0 acpipwr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 mixer 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 vm_fictitious 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 CAM CCB 0 0K 5010 UMAHash 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 3932 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 freeblks 0 0K 1440 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 xform 0 0K 0 agtiapi_MemAlloc malloc 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 6 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 osti_cacheable 0 0K 0 LRO 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 VN POLL 0 0K 0 tempbuff 0 0K 0 statfs 0 0K 1610 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 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 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mpt_user 0 0K 0 mbuf_tag 0 0K 100 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 130 eventfd 0 0K 0 Witness 0 0K 0 stack 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 sbuf 0 0K 288 mpr 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 mfibuf 0 0K 0 SWAP 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 sysctltmp 0 0K 620 sysctl 0 0K 1 malodev 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 cache 0 0K 0 ix 0 0K 0 ipsbuf 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 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 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 SCSI sa 0 0K 0 scsi_pass 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 ciss_data 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 856 1504850 0 254 37584896 0 pbuf 2632 0 989 0 0 2 2603048 0 mbuf 256 8670 870 2286999 0 254 2442240 0 RADIX NODE 144 13603 170 101194 0 62 1983312 0 BUF TRIE 144 183 13285 3576 0 62 1939392 0 malloc-384 384 4141 9 4142 0 30 1593600 0 malloc-4096 4096 332 3 1088 0 2 1372160 0 malloc-128 128 10574 28 11224 0 126 1357056 0 UMA Slabs 0 112 10275 18 10275 0 126 1152816 0 mbuf_cluster 2048 495 1 495 0 254 1015808 0 FFS inode 1128 505 27 1946 0 8 600096 0 sctp_raddr 736 2 438 4389 0 254 323840 0 VM OBJECT 264 1094 106 34535 0 30 316800 0 VNODE 488 541 83 1984 0 30 304512 0 sctp_asoc 2288 1 124 1763 0 254 286000 0 THREAD 1792 141 12 1613 0 8 274176 0 256 Bucket 2048 128 2 17489 0 8 266240 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16384 16384 10 6 1447 0 1 262144 0 malloc-4096 4096 54 8 2329 0 2 253952 0 DEVCTL 1024 12 200 129 0 0 217088 0 malloc-64 64 3237 39 3281 0 254 209664 0 malloc-16 16 12688 312 12794 0 254 208000 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 1 5 21 0 1 196608 0 sctp_ep 1280 6 144 3610 0 254 192000 0 UMA Zones 768 232 2 232 0 16 179712 0 FFS2 dinode 256 505 125 1945 0 62 161280 0 malloc-32 32 4805 235 5014 0 254 161280 0 malloc-128 128 1209 31 27501 0 126 158720 0 MAP ENTRY 96 1257 381 121347 0 126 157248 0 malloc-256 256 39 516 2209 0 62 142080 0 S VFS Cache 104 1007 358 2467 0 126 141960 0 socket 944 27 117 5029 0 254 135936 0 malloc-65536 65536 0 2 72 0 1 131072 0 malloc-1024 1024 122 6 141 0 16 131072 0 mbuf_packet 256 6 489 3392 0 254 126720 0 vmem btag 56 2129 91 2129 0 254 124320 0 ksiginfo 112 57 987 1239 0 126 116928 0 VMSPACE 2544 30 12 2308 0 4 106848 0 malloc-384 384 197 73 7758 0 30 103680 0 malloc-256 256 163 242 5310 0 62 103680 0 PROC 1320 52 20 2324 0 8 95040 0 malloc-256 256 223 137 5907 0 62 92160 0 UMA Kegs 384 218 5 218 0 30 85632 0 128 Bucket 1024 49 34 758 0 16 84992 0 filedesc0 1072 53 24 2325 0 8 82544 0 malloc-2048 2048 2 38 5048 0 8 81920 0 malloc-128 128 319 270 3394 0 126 75392 0 malloc-4096 4096 17 1 21 0 2 73728 0 64 Bucket 512 77 59 4025 0 30 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 124 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 119 0 1 65536 0 g_bio 408 0 160 17504 0 30 65280 0 malloc-64 64 628 317 5384 0 254 60480 0 malloc-128 128 180 285 4497 0 126 59520 0 malloc-128 128 198 267 3442 0 126 59520 0 malloc-2048 2048 7 21 3611 0 8 57344 0 malloc-256 256 153 57 3367 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 sctp_chunk 152 0 338 2644 0 254 51376 0 malloc-256 256 70 125 4470 0 62 49920 0 malloc-256 256 173 22 915 0 62 49920 0 malloc-8192 8192 3 3 31 0 1 49152 0 malloc-2048 2048 5 19 515 0 8 49152 0 32 Bucket 256 49 131 6290 0 62 46080 0 malloc-64 64 569 124 1690 0 254 44352 0 malloc-128 128 330 11 330 0 126 43648 0 malloc-384 384 94 16 94 0 30 42240 0 clpbuf 2632 0 16 19 0 16 42112 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-8192 8192 4 1 97 0 1 40960 0 malloc-1024 1024 7 33 1923 0 16 40960 0 pcpu-8 8 4552 568 4699 0 254 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 19008 0 16 36864 0 malloc-512 512 10 62 599 0 30 36864 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 8 0 1 32768 0 malloc-16384 16384 1 1 154 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 14 2 14 0 8 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 malloc-256 256 92 28 555 0 62 30720 0 malloc-64 64 104 337 51518 0 254 28224 0 KNOTE 160 28 147 117076 0 62 28000 0 Files 80 193 157 12668 0 126 28000 0 TURNSTILE 136 154 35 154 0 62 25704 0 malloc-4096 4096 3 3 1614 0 2 24576 0 malloc-1024 1024 2 22 46 0 16 24576 0 malloc-1024 1024 16 8 22 0 16 24576 0 PWD 32 17 739 1520 0 254 24192 0 malloc-64 64 308 70 14589 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 48 252 1738 0 126 24000 0 tcpcb 1048 4 18 68 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 53 7 53 0 30 23040 0 pipe 744 20 10 426 0 16 22320 0 malloc-64 64 61 254 2640 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 154 38 154 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 13 3 13 0 16 16384 0 malloc-512 512 3 29 136 0 30 16384 0 malloc-32 32 307 197 1222 0 254 16128 0 malloc-32 32 78 426 5614 0 254 16128 0 vtnet_tx_hdr 24 0 668 751663 0 254 16032 0 malloc-128 128 94 30 184 0 126 15872 0 malloc-384 384 24 16 30 0 30 15360 0 malloc-4096 4096 3 0 3 0 2 12288 0 malloc-2048 2048 5 1 6 0 8 12288 0 malloc-2048 2048 2 4 449 0 8 12288 0 malloc-32 32 41 337 2776 0 254 12096 0 16 Bucket 144 44 40 272 0 62 12096 0 2 Bucket 32 55 323 764 0 254 12096 0 malloc-16 16 264 486 6447 0 254 12000 0 malloc-128 128 56 37 125 0 126 11904 0 tcp_inpcb 488 4 20 68 0 254 11712 0 malloc-256 256 30 15 42 0 62 11520 0 malloc-2048 2048 1 3 13 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-1024 1024 1 7 1100 0 16 8192 0 malloc-1024 1024 8 0 8 0 16 8192 0 malloc-512 512 7 9 7 0 30 8192 0 malloc-512 512 2 14 510 0 30 8192 0 rtentry 176 31 15 34 0 62 8096 0 PGRP 88 25 67 38 0 126 8096 0 rl_entry 40 41 161 41 0 254 8080 0 sctp_stream_msg_out 112 0 72 77 0 254 8064 0 sctp_laddr 48 0 168 26 0 254 8064 0 udpcb 32 2 250 185 0 254 8064 0 malloc-64 64 23 103 65 0 254 8064 0 malloc-64 64 16 110 89 0 254 8064 0 malloc-32 32 111 141 1863 0 254 8064 0 malloc-32 32 26 226 63 0 254 8064 0 malloc-32 32 77 175 3174 0 254 8064 0 4 Bucket 48 7 161 94 0 254 8064 0 malloc-16 16 21 479 1085 0 254 8000 0 malloc-16 16 33 467 2054 0 254 8000 0 malloc-16 16 32 468 291 0 254 8000 0 malloc-16 16 209 291 5014 0 254 8000 0 malloc-16 16 4 496 6 0 254 8000 0 malloc-16 16 26 474 26330 0 254 8000 0 ripcb 488 2 14 28 0 254 7808 0 udplite_inpcb 488 0 16 8 0 254 7808 0 udp_inpcb 488 2 14 177 0 254 7808 0 kenv 258 3 27 1042 0 30 7740 0 routing nhops 256 27 3 34 0 62 7680 0 unpcb 256 11 19 1111 0 254 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 3 0 2 4096 0 malloc-1024 1024 1 3 1 0 16 4096 0 malloc-512 512 1 7 2 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-32 32 4 122 283 0 254 4032 0 sctp_readq 152 0 26 1 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 309 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 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 tcp_bbr_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tcp_rack_pcb 704 0 0 0 0 16 0 0 tcp_rack_map 120 0 0 0 0 126 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 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 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 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 224 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 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 domainset 40 0 0 0 0 254 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-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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 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 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0