panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4859 cpuid = 0 time = 1620310526 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe008853d400 vpanic() at vpanic+0x1c7/frame 0xfffffe008853d460 panic() at panic+0x43/frame 0xfffffe008853d4c0 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe008853d520 sctp_free_assoc() at sctp_free_assoc+0x83e/frame 0xfffffe008853d5b0 sctp_lower_sosend() at sctp_lower_sosend+0x21bd/frame 0xfffffe008853d7a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe008853d8d0 sosend() at sosend+0xc6/frame 0xfffffe008853d940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe008853d9f0 sendit() at sendit+0x229/frame 0xfffffe008853da50 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe008853dab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe008853dbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe008853dbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x285e1a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 871 tid 100170 ] Stopped at kdb_enter+0x67: movq $0,0x163a5ae(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x80 rdx 0xffffffff819c182a rbx 0 rsp 0xfffffe008853d3e0 rbp 0xfffffe008853d400 rsi 0x1 rdi 0 r8 0 r9 0x8080808080808080 r10 0xfffffe008853d2d0 r11 0x1ff77fff59c r12 0xffffffff82267ac0 ddb_dbbe r13 0 r14 0xffffffff81a72b70 r15 0xffffffff81a72b70 rip 0xffffffff8112ebd7 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x163a5ae(%rip) db> show proc Process 871 (syz-executor.1) at 0xfffff8002ea67a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 789 at 0xfffff80004f38538 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffff8000452a538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0094c533e0 (map 0xfffffe0094c533e0) (map.pmap 0xfffffe0094c534a0) (pmap 0xfffffe0094c53500) threads: 3 100157 Run CPU 1 syz-executor.1 100170 Run CPU 0 syz-executor.1 100175 RunQ syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 875 791 791 0 R syz-executor.0 874 793 793 0 R (threaded) syz-executor.2 100090 RunQ syz-executor.2 100174 S uwait 0xfffff80004ffb300 syz-executor.2 871 789 789 0 R (threaded) syz-executor.1 100157 Run CPU 1 syz-executor.1 100170 Run CPU 0 syz-executor.1 100175 RunQ syz-executor.1 866 846 866 0 Ss select 0xfffff8002ea68a40 dhclient 856 1 856 0 Ss select 0xfffff8002ea68ac0 dhclient 846 830 436 65 S select 0xfffff8002ea68b40 dhclient 830 436 436 0 S wait 0xfffff8002e5f6000 sh 793 787 793 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.2 791 787 791 0 Rs syz-executor.0 790 787 790 0 Rs syz-executor.3 789 787 789 0 Ss nanslp 0xffffffff8273c8e0 syz-executor.1 787 785 785 0 S (threaded) syz-execprog 100115 S uwait 0xfffff80004d03a80 syz-execprog 100117 S uwait 0xfffff80004ffbc00 syz-execprog 100118 S uwait 0xfffff80004ffbd00 syz-execprog 100119 S kqread 0xfffff80004fa9a00 syz-execprog 100120 S uwait 0xfffff80028060380 syz-execprog 100121 S uwait 0xfffff80028060480 syz-execprog 100122 S uwait 0xfffff80028060580 syz-execprog 100123 S uwait 0xfffff80004d03200 syz-execprog 100124 S uwait 0xfffff8002e663d80 syz-execprog 100125 S uwait 0xfffff8002e663e80 syz-execprog 785 783 785 0 Ss pause 0xfffff80004f38b20 csh 783 694 783 0 Ss select 0xfffff80004ffb7c0 sshd 760 1 760 0 Ss+ ttyin 0xfffff800049d8cb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004cf48b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004cf4cb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004cfc0b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004cfc4b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004cfc8b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004cfccb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c6e0b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004c6e4b0 getty 750 1 24 0 S+ piperd 0xfffff800280f22e8 logger 749 748 24 0 S+ nanslp 0xffffffff8273c8e0 sleep 748 1 24 0 S+ wait 0xfffff8002e55aa70 sh 698 1 698 0 Ss nanslp 0xffffffff8273c8e0 cron 694 1 694 0 Ss select 0xfffff80028060640 sshd 507 1 507 0 Ss select 0xfffff800280606c0 syslogd 436 1 436 0 Ss wait 0xfffff8002804b000 devd 435 1 435 65 Ss select 0xfffff80028060840 dhclient 350 1 350 0 Ss select 0xfffff80028060740 dhclient 347 1 347 0 Ss select 0xfffff80028060940 dhclient 23 0 0 0 DL syncer 0xffffffff8282bd50 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004e93a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100080 D qsleep 0xffffffff8282ae00 [bufdaemon] 100085 D - 0xffffffff8220ae00 [bufspacedaemon-0] 100097 D sdflush 0xfffff80004fb1ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff82847078 [dom0] 100086 D launds 0xffffffff82847084 [laundry: dom0] 100087 D umarcl 0xffffffff815c8de0 [uma] 18 0 0 0 DL - 0xffffffff82570c78 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82f19828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d793c0 [pf purge] 15 0 0 0 DL - 0xffffffff8282845c [soaiod4] 9 0 0 0 DL - 0xffffffff8282845c [soaiod3] 8 0 0 0 DL - 0xffffffff8282845c [soaiod2] 7 0 0 0 DL - 0xffffffff8282845c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff82448140 [doneq0] 100044 D - 0xffffffff824480c0 [async] 100077 D - 0xffffffff82447f90 [scanner] 14 0 0 0 DL seqstat 0xfffff8000463a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff8000462ed80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff8000462ed30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff8271c120 [g_event] 100035 D - 0xffffffff8271c128 [g_up] 100036 D - 0xffffffff8271c130 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff80004574700 [thr_0] 100028 D - 0xfffff80004574780 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100018 I [swi5: fast taskq] 100029 I [swi1: netisr 0] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100045 I [irq24: virtio_pci0] 100046 I [irq25: virtio_pci0] 100047 I [irq26: virtio_pci0] 100048 I [irq27: virtio_pci0] 100049 I [irq28: virtio_pci1] 100050 I [irq29: virtio_pci1] 100051 I [irq30: virtio_pci1] 100052 I [irq31: virtio_pci1] 100053 I [irq32: virtio_pci1] 100058 I [irq10: virtio_pci2] 100060 I [irq1: atkbd0] 100061 I [irq12: psm0] 100062 I [swi0: uart uart++] 100070 I [swi1: pf send] 100083 I [swi1: hpts] 100084 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff8000452a538 [init] 10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c6b0 [swapper] 100005 D - 0xfffff80004144800 [softirq_0] 100006 D - 0xfffff80004144700 [softirq_1] 100007 D - 0xfffff80004144600 [if_io_tqg_0] 100008 D - 0xfffff80004144500 [if_io_tqg_1] 100009 D - 0xfffff80004144400 [if_config_tqg_0] 100010 D - 0xfffff8000457a600 [kqueue_ctx taskq] 100011 D - 0xfffff8000457a500 [in6m_free taskq] 100013 D - 0xfffff8000457a200 [linuxkpi_irq_wq] 100014 D - 0xfffff8000457a100 [inm_free taskq] 100015 D - 0xfffff8000457a000 [aiod_kick taskq] 100017 D - 0xfffff80004574c00 [thread taskq] 100019 D - 0xfffff80004574900 [linuxkpi_short_wq_0] 100020 D - 0xfffff80004574900 [linuxkpi_short_wq_1] 100021 D - 0xfffff80004574900 [linuxkpi_short_wq_2] 100022 D - 0xfffff80004574900 [linuxkpi_short_wq_3] 100023 D - 0xfffff80004574800 [linuxkpi_long_wq_0] 100024 D - 0xfffff80004574800 [linuxkpi_long_wq_1] 100025 D - 0xfffff80004574800 [linuxkpi_long_wq_2] 100026 D - 0xfffff80004574800 [linuxkpi_long_wq_3] 100033 D - 0xfffff80004574100 [firmware taskq] 100037 D - 0xfffff8000462de00 [crypto_0] 100038 D - 0xfffff8000462de00 [crypto_1] 100054 D - 0xfffff8000462d800 [vtnet0 rxq 0] 100055 D - 0xfffff8000462d700 [vtnet0 txq 0] 100056 D - 0xfffff8000462d600 [vtnet0 rxq 1] 100057 D - 0xfffff8000462d500 [vtnet0 txq 1] 100059 D vtbslp 0xfffff80004974100 [virtio_balloon] 100063 D - 0xfffff80004973b00 [mca taskq] 100066 D - 0xffffffff81e1f4b0 [deadlkres] 100072 D - 0xfffff80004c3e700 [acpi_task_0] 100073 D - 0xfffff80004c3e700 [acpi_task_1] 100074 D - 0xfffff80004c3e700 [acpi_task_2] 100076 D - 0xfffff8000462dd00 [CAM taskq] db> show all locks Process 871 (syz-executor.1) thread 0xfffffe0094c06720 (100170) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0094c4dc90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4698 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094c4dc70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4339 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4241 tcp_hpts 5 3201K 5 sysctloid 33530 1980K 33597 vtbuf 24 1968K 46 kobj 332 1328K 492 newblk 451 1137K 530 vfscache 3 1025K 3 inodedep 99 549K 123 pcb 30 544K 208 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 121 252K 940 acpica 1674 184K 55406 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 26 135K 59 tfo_ccache 1 128K 1 filedesc 16 121K 126 DEVFS1 107 107K 124 sem 4 106K 4 linker 294 102K 330 bus 995 81K 3509 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 508 64K 508 umtx 308 39K 308 kdtrace 194 38K 1052 BPF 22 36K 22 temp 35 33K 1922 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 routetbl 127 16K 399 ithread 99 16K 99 bus-sc 33 14K 1719 lltable 43 14K 43 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 93 12K 93 dirrem 45 12K 56 eventhandler 133 12K 133 rman 84 10K 425 GEOM 60 10K 489 in6_multi 65 9K 65 bmsafemap 3 9K 92 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 sctp_timw 28 7K 28 diradd 50 7K 90 sglist 5 7K 5 CAM DEV 3 6K 510 cred 24 6K 250 taskqueue 57 6K 57 kqueue 59 6K 880 plimit 22 6K 380 CAM queue 5 6K 1528 ufs_dirhash 24 5K 24 UMA 265 5K 265 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 57 4K 876 mkdir 28 4K 96 freefile 28 4K 37 acpisem 28 4K 28 session 26 4K 38 hhook 13 4K 13 fpukern_ctx 3 3K 3 terminal 11 3K 11 proc-args 47 3K 572 indirdep 10 3K 10 uidinfo 3 3K 9 lockf 20 3K 33 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 48 ipsec-saq 2 2K 2 selfd 31 2K 9682 ip6ndp 12 2K 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_atcl 4 2K 122 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 34 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stro 1 1K 61 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 10 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 DEVFSP 10 1K 15 crypto 4 1K 4 encap_export_host 12 1K 12 inpcbpolicy 16 1K 236 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 10 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 ktls 1 1K 1 procdesc 2 1K 8 feeder 7 1K 7 sctp_atky 5 1K 183 tcpfunc 3 1K 3 loginclass 3 1K 7 prison 6 1K 6 linux 5 1K 6 aesni_data 2 1K 2 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 freefrag 1 1K 6 xform 2 1K 49 CAM path 4 1K 1034 soname 5 1K 3326 pmchooks 1 1K 1 filecaps 5 1K 72 nexusdev 7 1K 7 sctp_vrf 1 1K 1 sctp_athm 4 1K 122 vnet 1 1K 1 entropy 2 1K 42 acpiintr 1 1K 1 pmc 1 1K 1 sctp_map 2 1K 122 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 54 iov 1 1K 14248 p1003.1b 1 1K 1 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 7 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 7 sctp_aadr 0 0K 0 sctp_stri 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 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 amr 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 vm_fictitious 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 UMAHash 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 17 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 53 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 twsbuf 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 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 tcp_hwpace 0 0K 0 twe_commands 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 twa_commands 0 0K 0 statfs 0 0K 225 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 1775 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 97 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 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 100 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 650 sysctl 0 0K 3 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 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 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 diroff 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 519 12212 0 254 36204544 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8611 494 14153 0 254 2330880 0 BUF TRIE 144 176 13292 390 0 62 1939392 0 malloc-384 384 4116 4 4116 0 30 1582080 0 malloc-128 128 10993 12 11008 0 126 1408640 0 malloc-4096 4096 332 1 492 0 2 1363968 0 UMA Slabs 0 112 9678 3 9678 0 126 1084272 0 FFS inode 1160 525 21 562 0 8 633360 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 RADIX NODE 144 2364 181 23406 0 62 366480 0 VM OBJECT 264 1062 48 14402 0 30 293040 0 malloc-4096 4096 67 3 886 0 2 286720 0 THREAD 1808 136 18 175 0 8 278432 0 VNODE 448 560 43 599 0 30 270144 0 malloc-64 64 4000 158 5124 0 254 266112 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16384 16384 11 4 241 0 1 245760 0 256 Bucket 2048 106 12 9872 0 8 241664 0 malloc-16 16 13714 286 13919 0 254 224000 0 DEVCTL 1024 10 206 132 0 0 221184 0 malloc-65536 65536 1 2 205 0 1 196608 0 UMA Zones 768 237 2 237 0 16 183552 0 malloc-128 128 1415 11 29277 0 126 182528 0 malloc-32 32 5176 242 6101 0 254 173376 0 malloc-256 256 578 22 1038 0 62 153600 0 FFS2 dinode 256 525 15 562 0 62 138240 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-128 128 1002 21 2062 0 126 130944 0 MAP ENTRY 96 1124 178 43109 0 126 124992 0 malloc-1024 1024 108 8 128 0 16 118784 0 S VFS Cache 104 1007 124 1076 0 126 117624 0 ksiginfo 112 44 1000 72 0 126 116928 0 vmem btag 56 1978 98 1978 0 254 116256 0 VMSPACE 2544 34 8 854 0 4 106848 0 malloc-8192 8192 9 4 138 0 1 106496 0 malloc-2048 2048 2 44 1777 0 8 94208 0 UMA Kegs 384 222 1 222 0 30 85632 0 PROC 1336 56 7 875 0 8 84168 0 filedesc0 1072 57 13 876 0 8 75040 0 malloc-4096 4096 15 3 114 0 2 73728 0 g_bio 408 0 180 4613 0 30 73440 0 mbuf_cluster 2048 30 2 30 0 254 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-256 256 219 21 896 0 62 61440 0 128 Bucket 1024 36 19 613 0 16 56320 0 malloc-384 384 132 8 179 0 30 53760 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 11 1 543 0 2 49152 0 malloc-2048 2048 4 20 511 0 8 49152 0 socket 944 28 20 1452 0 254 45312 0 malloc-64 64 570 123 15524 0 254 44352 0 malloc-128 128 298 43 455 0 126 43648 0 malloc-384 384 84 26 202 0 30 42240 0 malloc-256 256 153 12 178 0 62 42240 0 32 Bucket 256 46 119 2442 0 62 42240 0 clpbuf 2624 0 16 14 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4577 543 4733 0 254 40960 0 NAMEI 1024 0 36 13309 0 16 36864 0 malloc-512 512 4 68 512 0 30 36864 0 64 Bucket 512 55 17 1429 0 30 36864 0 malloc-64 64 485 82 702 0 254 36288 0 malloc-128 128 117 162 464 0 126 35712 0 malloc-256 256 110 25 238 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 3 1 5 0 1 32768 0 malloc-2048 2048 6 10 64 0 8 32768 0 pcpu-64 64 478 34 478 0 254 32768 0 malloc-4096 4096 4 3 232 0 2 28672 0 malloc-2048 2048 11 3 108 0 8 28672 0 TURNSTILE 136 155 34 155 0 62 25704 0 malloc-1024 1024 10 14 1236 0 16 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 tcpcb 1048 3 19 7 0 254 23056 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 52 0 30 23040 0 sctp_asoc 2288 1 9 61 0 254 22880 0 malloc-2048 2048 2 8 281 0 8 20480 0 Mountpoints 2752 2 5 2 0 4 19264 0 sctp_ep 1280 3 12 61 0 254 19200 0 malloc-256 256 33 42 390 0 62 19200 0 malloc-256 256 40 35 403 0 62 19200 0 pipe 744 21 4 315 0 16 18600 0 SLEEPQUEUE 88 155 37 155 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-2048 2048 6 2 6 0 8 16384 0 malloc-1024 1024 12 4 12 0 16 16384 0 malloc-1024 1024 11 5 11 0 16 16384 0 sctp_raddr 736 1 21 61 0 254 16192 0 malloc-64 64 79 173 9759 0 254 16128 0 malloc-64 64 136 116 192 0 254 16128 0 malloc-32 32 412 92 586 0 254 16128 0 Files 80 131 69 7384 0 126 16000 0 udp_inpcb 488 6 26 165 0 254 15616 0 malloc-256 256 48 12 680 0 62 15360 0 malloc-2048 2048 5 1 196 0 8 12288 0 malloc-1024 1024 6 6 82 0 16 12288 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 3 21 193 0 30 12288 0 malloc-64 64 138 51 1807 0 254 12096 0 malloc-64 64 29 160 333 0 254 12096 0 malloc-32 32 116 262 4103 0 254 12096 0 8 Bucket 80 44 106 449 0 126 12000 0 udplite_inpcb 488 5 19 59 0 254 11712 0 kenv 258 15 30 1053 0 30 11610 0 unpcb 256 11 34 1129 0 254 11520 0 malloc-384 384 21 9 368 0 30 11520 0 malloc-256 256 14 31 134 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 0 8 6 0 16 8192 0 malloc-512 512 8 8 16 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 26 66 38 0 126 8096 0 rl_entry 40 39 163 39 0 254 8080 0 sctp_laddr 48 0 168 12 0 254 8064 0 udpcb 32 7 245 224 0 254 8064 0 PWD 32 17 235 142 0 254 8064 0 malloc-64 64 8 118 9 0 254 8064 0 malloc-32 32 6 246 11 0 254 8064 0 malloc-32 32 37 215 769 0 254 8064 0 malloc-32 32 32 220 209 0 254 8064 0 16 Bucket 144 35 21 200 0 62 8064 0 4 Bucket 48 6 162 58 0 254 8064 0 2 Bucket 32 43 209 527 0 254 8064 0 vtnet_tx_hdr 24 0 334 790 0 254 8016 0 KNOTE 160 26 24 286 0 62 8000 0 malloc-16 16 1 499 4 0 254 8000 0 malloc-16 16 20 480 59 0 254 8000 0 malloc-16 16 316 184 646 0 254 8000 0 malloc-16 16 27 473 28 0 254 8000 0 malloc-16 16 188 312 1443 0 254 8000 0 malloc-16 16 33 467 25562 0 254 8000 0 malloc-16 16 14 486 20 0 254 8000 0 malloc-128 128 9 53 16 0 126 7936 0 malloc-128 128 57 5 102 0 126 7936 0 malloc-128 128 8 54 105 0 126 7936 0 ripcb 488 2 14 5 0 254 7808 0 tcp_inpcb 488 3 13 7 0 254 7808 0 routing nhops 256 27 3 34 0 62 7680 0 mbuf_packet 256 1 29 142 0 254 7680 0 malloc-384 384 0 20 27 0 30 7680 0 malloc-384 384 20 0 20 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 0 1 3 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 0 8 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 malloc-32 32 0 126 2 0 254 4032 0 malloc-32 32 110 16 288 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 2 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 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 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 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 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 NCLNODE 584 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 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 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-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-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-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 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