panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4855 cpuid = 1 time = 1612690995 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00949f03d0 vpanic() at vpanic+0x1c7/frame 0xfffffe00949f0430 panic() at panic+0x43/frame 0xfffffe00949f0490 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00949f04f0 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe00949f0580 sctp_lower_sosend() at sctp_lower_sosend+0x21bd/frame 0xfffffe00949f0770 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe00949f08a0 sosend() at sosend+0xc6/frame 0xfffffe00949f0910 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe00949f09c0 freebsd32_sendmsg() at freebsd32_sendmsg+0x261/frame 0xfffffe00949f0ab0 ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe00949f0bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 9261 tid 115447 ] Stopped at kdb_enter+0x67: movq $0,0x1444cfe(%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 0xfffffe0097400000 rdx 0x3ffff rbx 0 rsp 0xfffffe00949f03b0 rbp 0xfffffe00949f03d0 rsi 0x40001 rdi 0xffffffff8112a7a6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xffffffffffff0000 r11 0x6bd93420 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a49798 r15 0xffffffff81a49798 rip 0xffffffff81121787 kdb_enter+0x67 rflags 0x200082 kernload+0x82 kdb_enter+0x67: movq $0,0x1444cfe(%rip) db> show proc Process 9261 (syz-executor.1) at 0xfffff80019d3b000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 3868 at 0xfffff800199c5a50 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffff8000448c528 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00951393e0 (map 0xfffffe00951393e0) (map.pmap 0xfffffe00951394a0) (pmap 0xfffffe0095139500) threads: 4 100928 RunQ syz-executor.1 115443 S connec 0xfffff80007abbbf0 syz-executor.1 115447 Run CPU 1 syz-executor.1 115449 RunQ syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 9264 4788 4788 0 S (threaded) syz-executor.0 107019 S nanslp 0xffffffff82539c21 syz-executor.0 115451 S connec 0xfffff80007896bf0 syz-executor.0 115452 S uwait 0xfffff80004dc1000 syz-executor.0 9263 863 863 0 S (threaded) syz-executor.3 100524 S nanslp 0xffffffff82539c21 syz-executor.3 115446 S connec 0xfffff80007b180e0 syz-executor.3 115448 S uwait 0xfffff800077b6d80 syz-executor.3 115450 S uwait 0xfffff80019a70c00 syz-executor.3 9262 818 818 0 S (threaded) syz-executor.2 111942 S nanslp 0xffffffff82539c20 syz-executor.2 115444 S select 0xfffff80019b6a9c0 syz-executor.2 115445 S uwait 0xfffff80019a70f00 syz-executor.2 9261 3868 3868 0 R (threaded) syz-executor.1 100928 RunQ syz-executor.1 115443 S connec 0xfffff80007abbbf0 syz-executor.1 115447 Run CPU 1 syz-executor.1 115449 RunQ syz-executor.1 5343 1 5343 65 Ss select 0xfffff80019d41940 dhclient 4808 1 4808 0 Ss select 0xfffff80019f2b8c0 dhclient 4805 1 4805 0 Ss select 0xfffff80019f76e40 dhclient 4788 780 4788 0 Ss nanslp 0xffffffff82539c21 syz-executor.0 4391 1 4391 65 Ss select 0xfffff8000768bd40 dhclient 3889 1 3889 0 Ss select 0xfffff800076c5240 dhclient 3885 1 3885 0 Ss select 0xfffff80019f76440 dhclient 3868 780 3868 0 Ss nanslp 0xffffffff82539c20 syz-executor.1 3331 1 3331 65 Ss select 0xfffff80004ea5540 dhclient 2805 1 2805 0 Ss select 0xfffff8001961b9c0 dhclient 2802 1 2802 0 Ss select 0xfffff80019f2b540 dhclient 2783 1 2783 65 Ss select 0xfffff80019f2b1c0 dhclient 2230 1 2230 0 Ss select 0xfffff800076c1c40 dhclient 2227 1 2227 0 Ss select 0xfffff800076c1cc0 dhclient 863 780 863 0 Ss nanslp 0xffffffff82539c20 syz-executor.3 818 780 818 0 Ss nanslp 0xffffffff82539c21 syz-executor.2 780 778 778 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffff8001926ab80 syz-fuzzer 100119 S uwait 0xfffff80004b92580 syz-fuzzer 100120 S uwait 0xfffff80004b92680 syz-fuzzer 100121 S uwait 0xfffff80004b92780 syz-fuzzer 100122 S uwait 0xfffff800194aee80 syz-fuzzer 100123 S uwait 0xfffff800194ae680 syz-fuzzer 100124 S uwait 0xfffff800194ae780 syz-fuzzer 100125 S kqread 0xfffff80004f84900 syz-fuzzer 100127 S uwait 0xfffff80004b92980 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800192690b0 csh 776 694 776 0 Ss select 0xfffff8001961bf40 sshd 760 1 760 0 Ss+ ttyin 0xfffff800048d78b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004ba60b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004ba68b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004ba90b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004ba98b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bad0b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004bad8b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bb00b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004bb08b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539c21 cron 694 1 694 0 Ss select 0xfffff80004ea5340 sshd 507 1 507 0 Ss select 0xfffff80004ea5740 syslogd 436 1 436 0 Ss select 0xfffff8001931ccc0 devd 435 1 435 65 Ss select 0xfffff80004ea5b40 dhclient 350 1 350 0 Ss select 0xfffff80004ea5ec0 dhclient 347 1 347 0 Ss select 0xfffff80004ea5cc0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004dc6528 [vnlru] 22 0 0 0 DL syncer 0xffffffff826290b8 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff826281a0 [bufdaemon] 100084 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100097 D sdflush 0xfffff80004e2fce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8264ff88 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff826443f8 [dom0] 100085 D launds 0xffffffff82644404 [laundry: dom0] 100086 D umarcl 0xffffffff815a86d0 [uma] 18 0 0 0 DL - 0xffffffff8236dfa8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82d68818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e85430 [pf purge] 15 0 0 0 DL - 0xffffffff8262575c [soaiod4] 9 0 0 0 DL - 0xffffffff8262575c [soaiod3] 8 0 0 0 DL - 0xffffffff8262575c [soaiod2] 7 0 0 0 DL - 0xffffffff8262575c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff822458c0 [doneq0] 100076 D - 0xffffffff82245790 [scanner] 14 0 0 0 DL seqstat 0xfffff80004083488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004529d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004529d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826418e0 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff82519460 [g_event] 100035 D - 0xffffffff82519468 [g_up] 100036 D - 0xffffffff82519470 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff8000446f900 [thr_0] 100028 D - 0xfffff8000446f980 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100017 I [swi6: task queue] 100029 I [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 I [swi1: netisr 0] 100044 I [irq24: virtio_pci0] 100045 I [irq25: virtio_pci0] 100046 I [irq26: virtio_pci0] 100047 I [irq27: virtio_pci0] 100048 I [irq28: virtio_pci1] 100049 I [irq29: virtio_pci1] 100050 I [irq30: virtio_pci1] 100051 I [irq31: virtio_pci1] 100052 I [irq32: virtio_pci1] 100057 I [irq10: virtio_pci2] 100059 I [irq1: atkbd0] 100060 I [irq12: psm0] 100061 I [swi0: uart uart++] 100069 I [swi1: pf send] 100082 Run CPU 0 [swi1: hpts] 100083 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000448c528 [init] 10 0 0 0 DL audit_w 0xffffffff82641e00 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff825199f0 [swapper] 100005 D - 0xfffff8000446fe00 [if_io_tqg_0] 100006 D - 0xfffff8000446fd00 [if_io_tqg_1] 100007 D - 0xfffff8000446fc00 [if_config_tqg_0] 100008 D - 0xfffff8000446fb00 [softirq_0] 100009 D - 0xfffff8000446fa00 [softirq_1] 100011 D - 0xfffff8000446ed00 [inm_free taskq] 100012 D - 0xfffff8000446ec00 [linuxkpi_irq_wq] 100013 D - 0xfffff8000446eb00 [thread taskq] 100014 D - 0xfffff8000446ea00 [aiod_kick taskq] 100016 D - 0xfffff8000446e800 [kqueue_ctx taskq] 100018 D - 0xfffff8000446e600 [in6m_free taskq] 100019 D - 0xfffff8000446e500 [linuxkpi_short_wq_0] 100020 D - 0xfffff8000446e500 [linuxkpi_short_wq_1] 100021 D - 0xfffff8000446e500 [linuxkpi_short_wq_2] 100022 D - 0xfffff8000446e500 [linuxkpi_short_wq_3] 100023 D - 0xfffff8000446e400 [linuxkpi_long_wq_0] 100024 D - 0xfffff8000446e400 [linuxkpi_long_wq_1] 100025 D - 0xfffff8000446e400 [linuxkpi_long_wq_2] 100026 D - 0xfffff8000446e400 [linuxkpi_long_wq_3] 100033 D - 0xfffff8000446e300 [firmware taskq] 100037 D - 0xfffff800044e3800 [crypto_0] 100038 D - 0xfffff800044e3800 [crypto_1] 100053 D - 0xfffff800044e3100 [vtnet0 rxq 0] 100054 D - 0xfffff800044e3000 [vtnet0 txq 0] 100055 D - 0xfffff800048ede00 [vtnet0 rxq 1] 100056 D - 0xfffff800048edd00 [vtnet0 txq 1] 100058 D vtbslp 0xfffff8000465a880 [virtio_balloon] 100062 D - 0xfffff800048edc00 [mca taskq] 100066 D - 0xffffffff81df4751 [deadlkres] 100071 D - 0xfffff800048ed700 [acpi_task_0] 100072 D - 0xfffff800048ed700 [acpi_task_1] 100073 D - 0xfffff800048ed700 [acpi_task_2] 100075 D - 0xfffff800044e3200 [CAM taskq] db> show all locks Process 9261 (syz-executor.1) thread 0xfffffe0094c81000 (115447) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00950ea1c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4694 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00950ea1a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4339 Process 12 (intr) thread 0xfffffe0051fea100 (100082) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffff80004529c00) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1662 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 30827 1808K 30893 kobj 331 1324K 491 newblk 4 1025K 24204 vfscache 3 1025K 3 pcb 188 685K 14902 sctp_stro 64 683K 3120 inodedep 9 515K 13545 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 283K 9351 acpica 1674 184K 56678 vnet_data 1 168K 1 tidhash 3 141K 3 filedesc 18 137K 16358 pagedep 9 130K 18469 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 106 106K 123 linker 285 101K 335 BPF 46 88K 86 bus 989 81K 3504 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 sctp_atcl 131 50K 9940 umtx 378 48K 378 kdtrace 227 45K 24718 temp 35 33K 4296 hostcache 1 32K 1 shm 1 32K 21 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 ifaddr 85 26K 92 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 lltable 51 17K 357 tty 16 16K 16 ithread 99 16K 99 bus-sc 32 14K 1725 ether_multi 162 13K 322 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 93 12K 93 eventhandler 133 12K 133 GEOM 60 10K 489 rman 82 10K 423 in6_multi 77 10K 142 sctp_timw 37 10K 37 ksem 4 10K 252 bmsafemap 3 9K 9935 sctp_atky 197 9K 13706 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 19 cred 32 8K 473 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 kqueue 65 7K 9364 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 633 taskqueue 57 6K 57 CAM queue 5 6K 1528 DEVFSP 78 5K 182 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 139 session 35 5K 69 UMA 262 5K 262 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 153 pwddesc 63 4K 9265 routetbl 24 4K 466 selfd 55 4K 134229 lockf 32 4K 3696 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 52 3K 857 acpisem 22 3K 22 terminal 11 3K 11 ip6ndp 15 3K 29 sctp_ifa 20 3K 29 select 20 3K 527 uidinfo 4 3K 45 sctp_athm 131 3K 10260 sctp_map 128 2K 6164 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 15 inpcbpolicy 45 2K 4315 ip6opt 10 2K 116 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 915 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 340 NFSD session 1 1K 1 CAM periph 4 1K 271 pf_osfp 8 1K 8 sctp_ifn 6 1K 29 ipsec 3 1K 3 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 diradd 5 1K 9274 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 28 linuxcurrent 3 1K 4 CAM SIM 2 1K 2 mkdir 4 1K 16458 pfil 4 1K 4 cdev 2 1K 2 newdirblk 3 1K 8229 chacha20random 1 1K 1 osd 3 1K 10 vnodes 1 1K 50 ktls 1 1K 1 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 linux 5 1K 6 soname 8 1K 11662 aesni_data 2 1K 2 sctp_aadr 2 1K 202 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 14527 iov 1 1K 23219 pmchooks 1 1K 1 nexusdev 6 1K 6 filecaps 5 1K 159 sctp_vrf 1 1K 1 entropy 2 1K 57 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 pf_table 0 0K 108 pf_rule 0 0K 139 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4027 sctp_iter 0 0K 47 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 17 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 31 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 acpipwr 0 0K 0 xen_intr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 tcp_log_dev 0 0K 66 midi buffers 0 0K 0 mixer 0 0K 0 isci 0 0K 0 iommu_dmamap 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 hdac 0 0K 0 vm_fictitious 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 55125 PUC 0 0K 0 UMAHash 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 19517 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 166 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 dirrem 0 0K 9210 freefile 0 0K 9153 freeblks 0 0K 9111 freefrag 0 0K 17 allocindir 0 0K 0 indirdep 0 0K 7930 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 osti_cacheable 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 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 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 4 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 tempbuff 0 0K 0 LRO 0 0K 0 newreno data 0 0K 2 ip_msource 0 0K 1 ip_moptions 0 0K 17 in_mfilter 0 0K 11 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 4 tempbuff 0 0K 0 statfs 0 0K 8402 namei_tracker 0 0K 103 export_host 0 0K 0 cl_savebuf 0 0K 25 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 mpt_user 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mps_user 0 0K 0 mbuf_tag 0 0K 476 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 519 eventfd 0 0K 0 Witness 0 0K 0 stack 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 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 917 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 61 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 9 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 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 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 ciss_data 0 0K 0 BACKLIGHT 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 ath_hal 0 0K 0 athdev 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8325 572 1145127 0 254 36442112 0 tcp_log 416 0 15120 192443 0 254 6289920 0 RADIX NODE 144 11218 9247 466340 0 62 2946960 0 mbuf 256 9007 1688 8001361 0 254 2737920 0 pbuf 2632 0 973 0 0 2 2560936 0 BUF TRIE 144 225 13243 35984 0 62 1939392 0 malloc-384 384 4168 22 4269 0 30 1608960 0 malloc-4096 4096 338 2 502 0 2 1392640 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 malloc-128 128 10115 270 19959 0 126 1329280 0 UMA Slabs 0 112 10316 13 10316 0 126 1156848 0 tcp_bbr_map 128 2148 4114 350228 0 126 801536 0 FFS inode 1128 540 27 9749 0 8 639576 0 256 Bucket 2048 204 16 18144 0 8 450560 0 VM OBJECT 264 1357 68 141571 0 30 376200 0 THREAD 1792 163 26 15452 0 8 338688 0 VNODE 488 577 87 9788 0 30 324032 0 sctp_asoc 2288 64 66 3082 0 254 297440 0 malloc-4096 4096 63 6 9265 0 2 282624 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 0 4 680 0 1 262144 0 malloc-2048 2048 71 51 6109 0 8 249856 0 sctp_ep 1280 65 115 6103 0 254 230400 0 malloc-64 64 3236 355 12464 0 254 229824 0 malloc-32768 32768 0 7 7288 0 1 229376 0 DEVCTL 1024 0 216 140 0 0 221184 0 socket 944 72 160 13758 0 254 219008 0 malloc-16384 16384 9 4 8175 0 1 212992 0 malloc-2048 2048 7 95 56013 0 8 208896 0 malloc-16 16 12759 241 12860 0 254 208000 0 malloc-256 256 195 555 24551 0 62 192000 0 MAP ENTRY 96 1694 280 542060 0 126 189504 0 malloc-128 128 1194 263 43285 0 126 186496 0 sctp_raddr 736 78 175 4991 0 254 186208 0 UMA Zones 768 234 0 234 0 16 179712 0 FFS2 dinode 256 540 135 9749 0 62 172800 0 mbuf_packet 256 130 545 125959 0 254 172800 0 malloc-32768 32768 0 5 5 0 1 163840 0 malloc-32 32 4854 186 4887 0 254 161280 0 g_bio 408 0 340 217429 0 30 138720 0 S VFS Cache 104 1034 292 10490 0 126 137904 0 128 Bucket 1024 89 42 4083 0 16 134144 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 126 2 143 0 16 131072 0 sctp_chunk 152 81 777 5933 0 254 130416 0 VMSPACE 2544 40 11 9253 0 4 129744 0 vmem btag 56 2249 43 2249 0 254 128352 0 malloc-128 128 688 273 13414 0 126 123008 0 ksiginfo 112 66 978 1893 0 126 116928 0 tcpcb 1048 36 74 3173 0 254 115280 0 malloc-384 384 151 149 23757 0 30 115200 0 malloc-256 256 298 152 21672 0 62 115200 0 malloc-16384 16384 1 6 11 0 1 114688 0 malloc-1024 1024 59 53 3043 0 16 114688 0 PROC 1320 62 19 9264 0 8 106920 0 malloc-4096 4096 21 4 45 0 2 102400 0 malloc-32768 32768 0 3 37 0 1 98304 0 64 Bucket 512 168 24 16280 0 30 98304 0 filedesc0 1072 63 21 9265 0 8 90048 0 malloc-4096 4096 17 4 38 0 2 86016 0 tcp_inpcb 488 36 140 3173 0 254 85888 0 UMA Kegs 384 220 3 220 0 30 85632 0 clpbuf 2632 0 32 100 0 16 84224 0 malloc-128 128 363 257 10556 0 126 79360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-8192 8192 6 2 107 0 1 65536 0 malloc-256 256 71 169 71087 0 62 61440 0 malloc-128 128 422 43 1722 0 126 59520 0 malloc-64 64 401 418 12346 0 254 52416 0 32 Bucket 256 66 129 13186 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 9 0 1 49152 0 malloc-8192 8192 1 5 11 0 1 49152 0 malloc-8192 8192 4 2 11 0 1 49152 0 malloc-64 64 602 154 5654 0 254 48384 0 malloc-256 256 68 112 910 0 62 46080 0 pcpu-8 8 4681 951 8327 0 254 45056 0 pipe 744 24 36 1387 0 16 44640 0 malloc-64 64 491 202 3082 0 254 44352 0 malloc-64 64 170 460 154035 0 254 40320 0 malloc-64 64 138 492 9487 0 254 40320 0 Files 80 239 261 35253 0 126 40000 0 malloc-256 256 21 129 11964 0 62 38400 0 tcp_bbr_pcb 832 2 43 775 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 55250 0 16 36864 0 malloc-4096 4096 4 5 9007 0 2 36864 0 malloc-2048 2048 3 15 349 0 8 36864 0 malloc-384 384 83 7 100 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 170 0 1 32768 0 malloc-8192 8192 2 2 30 0 1 32768 0 malloc-2048 2048 9 7 60 0 8 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 tcp_rack_pcb 704 29 15 274 0 16 30976 0 malloc-384 384 28 52 334 0 30 30720 0 TURNSTILE 136 190 20 190 0 62 28560 0 KNOTE 160 28 147 271993 0 62 28000 0 8 Bucket 80 60 290 4541 0 126 28000 0 malloc-384 384 52 18 59 0 30 26880 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 PWD 32 22 734 8253 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 114 72 1098 0 126 23808 0 itimer 352 0 66 60 0 30 23232 0 unpcb 256 20 70 3245 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 64 26 1591 0 62 23040 0 malloc-1024 1024 12 8 34 0 16 20480 0 malloc-32 32 75 555 12878 0 254 20160 0 malloc-32 32 252 378 16607 0 254 20160 0 2 Bucket 32 76 554 2974 0 254 20160 0 SLEEPQUEUE 88 190 34 190 0 126 19712 0 udplite_inpcb 488 2 38 530 0 254 19520 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 54 21 54 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 7 9 57 0 16 16384 0 malloc-1024 1024 12 4 21 0 16 16384 0 malloc-1024 1024 11 5 100 0 16 16384 0 malloc-512 512 2 30 913 0 30 16384 0 malloc-32 32 335 169 1349 0 254 16128 0 16 Bucket 144 71 41 1098 0 62 16128 0 vtnet_tx_hdr 24 1 667 1111886 0 254 16032 0 malloc-128 128 95 29 147 0 126 15872 0 malloc-384 384 21 19 367 0 30 15360 0 malloc-4096 4096 1 2 106 0 2 12288 0 malloc-2048 2048 2 4 14 0 8 12288 0 malloc-2048 2048 5 1 196 0 8 12288 0 malloc-512 512 13 11 361 0 30 12288 0 malloc-512 512 10 14 645 0 30 12288 0 rtentry 176 32 37 60 0 62 12144 0 sctp_stream_msg_out 112 15 93 736 0 254 12096 0 sctp_laddr 48 80 172 2083 0 254 12096 0 malloc-64 64 90 99 470 0 254 12096 0 malloc-16 16 190 560 15489 0 254 12000 0 tcp_rack_map 120 58 41 320 0 126 11880 0 ripcb 488 5 19 181 0 254 11712 0 udp_inpcb 488 2 22 431 0 254 11712 0 kenv 258 15 30 1085 0 30 11610 0 routing nhops 256 27 18 60 0 62 11520 0 malloc-256 256 14 31 764 0 62 11520 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 2 6 157 0 16 8192 0 malloc-1024 1024 2 6 1808 0 16 8192 0 malloc-512 512 4 12 63 0 30 8192 0 malloc-512 512 0 16 32 0 30 8192 0 PGRP 88 35 57 77 0 126 8096 0 rl_entry 40 95 107 95 0 254 8080 0 sctp_asconf_ack 48 0 168 31 0 254 8064 0 syncache 168 0 48 9 0 254 8064 0 udpcb 32 4 248 961 0 254 8064 0 malloc-64 64 30 96 32 0 254 8064 0 malloc-32 32 2 250 22 0 254 8064 0 malloc-32 32 68 184 1082 0 254 8064 0 malloc-32 32 61 191 322 0 254 8064 0 malloc-32 32 19 233 1383 0 254 8064 0 4 Bucket 48 6 162 256 0 254 8064 0 malloc-16 16 35 465 2055 0 254 8000 0 malloc-16 16 196 304 1462 0 254 8000 0 malloc-16 16 25 475 61 0 254 8000 0 malloc-16 16 265 235 26011 0 254 8000 0 malloc-16 16 157 343 9298 0 254 8000 0 malloc-128 128 10 52 10 0 126 7936 0 sctp_readq 152 0 52 361 0 254 7904 0 malloc-384 384 0 20 6 0 30 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 1 0 1 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 3 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 8 0 254 4032 0 hostcache 96 2 40 2 0 254 4032 0 ipq 56 0 72 1 0 254 4032 0 malloc-16 16 6 244 6 0 254 4000 0 UMA Slabs 1 176 10 12 10 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 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 tcptw 88 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 NCLNODE 592 0 0 0 0 16 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 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 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 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