panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:434 cpuid = 1 time = 242 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab120 vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab180 panic() at panic+0x43/frame 0xfffffe00037ab1e0 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00037ab240 socantrcvmore() at socantrcvmore+0x2c/frame 0xfffffe00037ab260 sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5b8/frame 0xfffffe00037ab2d0 sctp_process_control() at sctp_process_control+0x92ce/frame 0xfffffe00037ab750 sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00037ab8e0 sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00037ab9d0 sctp_input() at sctp_input+0x1f/frame 0xfffffe00037ab9f0 ip_input() at ip_input+0x388/frame 0xfffffe00037aba90 swi_net() at swi_net+0x20d/frame 0xfffffe00037abb10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100022 ] Stopped at kdb_enter+0x67: movq $0,0x1459b2e(%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 0xffffffff81111960 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037ab100 rbp 0xfffffe00037ab120 rsi 0 rdi 0xffffffff81111996 vprintf+0x176 r8 0 r9 0xffffffff r10 0xfffffe00037ab7dc r11 0xbf r12 0xffffffff82067650 ddb_dbbe r13 0 r14 0xffffffff819b2a68 r15 0xffffffff819b2a68 rip 0xffffffff81105c57 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1459b2e(%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 Run CPU 1 [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] db> ps pid ppid pgrp uid state wmesg wchan cmd 21918 811 811 0 R (threaded) syz-executor.2 136340 Run CPU 0 syz-executor.2 137866 S uwait 0xfffff80017359000 syz-executor.2 137867 RunQ syz-executor.2 21916 776 776 0 S (threaded) syz-executor.0 134238 S nanslp 0xffffffff82532f20 syz-executor.0 137861 S pipdwt 0xfffff80079b8a2e8 syz-executor.0 137863 S uwait 0xfffff80017c6fc00 syz-executor.0 21915 15034 15034 0 S (threaded) syz-executor.3 114293 S nanslp 0xffffffff82532f21 syz-executor.3 137860 S accept 0xfffff80017d63158 syz-executor.3 137864 S uwait 0xfffff80017359700 syz-executor.3 21912 4925 4925 0 R (threaded) syz-executor.1 137697 RunQ syz-executor.1 137853 S sbwait 0xfffff8006e9d01c4 syz-executor.1 137855 S uwait 0xfffff80004b0f300 syz-executor.1 15653 1 15653 65 Ss select 0xfffff80017b5f940 dhclient 15058 1 15058 0 Ss select 0xfffff800172e7940 dhclient 15051 1 15051 0 Ss select 0xfffff80017c6d0c0 dhclient 15034 774 15034 0 Rs syz-executor.3 5545 1 5545 65 Ss select 0xfffff80017c6d540 dhclient 4946 1 4946 0 Ss select 0xfffff800794f6dc0 dhclient 4942 1 4942 0 Ss select 0xfffff80017b0e2c0 dhclient 4925 774 4925 0 Ss nanslp 0xffffffff82532f21 syz-executor.1 2852 1 2852 65 Ss select 0xfffff800794f65c0 dhclient 2290 1 2290 0 Ss select 0xfffff800172e75c0 dhclient 2287 1 2287 0 Ss select 0xfffff80004bc1bc0 dhclient 1657 1 1657 65 Ss select 0xfffff80079006f40 dhclient 1061 1 1061 0 Ss select 0xfffff8007954ff40 dhclient 1057 1 1057 0 Ss select 0xfffff800172e7140 dhclient 811 774 811 0 Ss nanslp 0xffffffff82532f21 syz-executor.2 776 774 776 0 Ss nanslp 0xffffffff82532f20 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100091 S uwait 0xfffff80004f99980 syz-fuzzer 100109 S uwait 0xfffff80017214680 syz-fuzzer 100110 S uwait 0xfffff80017214780 syz-fuzzer 100111 S uwait 0xfffff80017214880 syz-fuzzer 100112 S uwait 0xfffff80017214980 syz-fuzzer 100113 S uwait 0xfffff80017214580 syz-fuzzer 100114 S kqread 0xfffff80004fc1000 syz-fuzzer 100115 S uwait 0xfffff80004c04400 syz-fuzzer 100885 S uwait 0xfffff80017c6fb00 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80004fa50b0 csh 770 694 770 0 Ss select 0xfffff800048e4440 sshd 754 1 754 0 Ss+ ttyin 0xfffff800048d84b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004c158b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004c15cb0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004ba10b0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004ba14b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004ba18b0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004ba1cb0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004b930b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004b934b0 getty 698 1 698 0 Ss nanslp 0xffffffff82532f20 cron 694 1 694 0 Ss select 0xfffff800172106c0 sshd 507 1 507 0 Ss select 0xfffff80017210940 syslogd 436 1 436 0 Ss select 0xfffff800048e4140 devd 435 1 435 65 Ss select 0xfffff800172109c0 dhclient 350 1 350 0 Ss select 0xfffff800048e45c0 dhclient 347 1 347 0 Ss select 0xfffff800048e44c0 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 0xfffff80004f34ce8 [/ 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 0xffffffff8151eb50 [uma] 18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c18818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d12430 [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 Run CPU 1 [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 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 - 0xffffffff81d5a340 [deadlkres] 100063 D - 0xfffff80004503600 [acpi_task_0] 100064 D - 0xfffff80004503600 [acpi_task_1] 100065 D - 0xfffff80004503600 [acpi_task_2] 100066 D - 0xfffff800044a4500 [CAM taskq] db> show all locks Process 21912 (syz-executor.1) thread 0xfffffe0094e1e500 (137853) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8006e9d0168) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467 Process 12 (intr) thread 0xfffffe0004126c00 (100022) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00953f81a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30650 1798K 30716 kobj 328 1312K 486 newblk 5 1025K 49033 vfscache 3 1025K 3 pcb 235 754K 38353 inodedep 7 515K 35347 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 145 283K 22022 acpica 1674 184K 58593 vnet_data 1 168K 1 tidhash 3 141K 3 filedesc 18 137K 41651 pagedep 9 130K 46168 tfo_ccache 1 128K 1 sctp_stro 95 126K 7332 sem 4 106K 4 DEVFS1 105 105K 122 linker 278 100K 317 BPF 46 88K 62 bus 982 80K 3359 sctp_atcl 195 74K 24665 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 502 63K 502 umtx 342 43K 342 kdtrace 216 43K 59787 temp 36 35K 6468 hostcache 1 32K 1 shm 1 32K 34 DEVFS3 124 31K 134 msg 4 30K 4 vmem 3 26K 5 gtaskqueue 18 26K 18 ifaddr 78 23K 80 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 lltable 53 17K 982 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 32 14K 1594 ether_multi 162 13K 262 KTRACE 100 13K 100 sctp_atky 291 13K 33179 ifnet 7 13K 7 kenv 93 12K 93 cred 45 12K 835 eventhandler 129 11K 129 sctp_timw 43 11K 43 GEOM 60 10K 486 rman 82 10K 423 in6_multi 77 10K 97 ksem 4 10K 538 bmsafemap 2 9K 24452 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 43 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 routetbl 32 7K 1984 kqueue 65 7K 22093 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 802 pf_ifnet 14 6K 573 CAM queue 5 6K 1528 taskqueue 48 6K 48 DEVFSP 78 5K 122 ufs_dirhash 24 5K 24 pf_osfp 41 5K 41 session 35 5K 69 UMA 261 5K 261 vt 11 5K 11 pf_table 2 4K 489 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 102 evdev 4 4K 4 pwddesc 63 4K 21919 lockf 33 4K 6461 selfd 55 4K 309416 hhook 13 4K 13 sctp_athm 195 4K 25345 sctp_map 190 3K 14462 proc-args 52 3K 835 terminal 11 3K 11 acpisem 22 3K 22 uidinfo 5 3K 54 select 19 3K 1340 sctp_ifa 17 3K 20 sctp_stri 4 2K 1887 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 18 CAM XPT 22 2K 543 Unitno 26 2K 54 in_multi 6 2K 21 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 862 NFSD session 1 1K 1 CAM periph 4 1K 271 inpcbpolicy 27 1K 10621 ipsec 3 1K 3 sctp_ifn 6 1K 20 dirrem 3 1K 23090 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 42056 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 22 newdirblk 4 1K 21028 diradd 4 1K 23143 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 freefile 3 1K 22937 chacha20random 1 1K 1 osd 3 1K 10 ip_msource 4 1K 16 vnodes 1 1K 175 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 iov 2 1K 29327 loginclass 3 1K 6 prison 6 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 510 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 32649 soname 5 1K 23672 pmchooks 1 1K 1 nexusdev 6 1K 6 filecaps 5 1K 207 sctp_vrf 1 1K 1 entropy 2 1K 56 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 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 10917 sctp_iter 0 0K 64 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 50 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 16 sctp_aadr 0 0K 153 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 189 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 CAM CCB 0 0K 113474 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 69005 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 423 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 22747 freefrag 0 0K 226 allocindir 0 0K 0 indirdep 0 0K 13600 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 347 ip6_msource 0 0K 0 ip6_moptions 0 0K 12 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 2 ip_moptions 0 0K 50 in_mfilter 0 0K 59 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 8 statfs 0 0K 21202 namei_tracker 0 0K 278 export_host 0 0K 0 cl_savebuf 0 0K 180 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 723 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 1648 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 1057 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 177 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 15 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 9713 1 9713 0 254 19894272 0 tcp_log 416 0 30015 706156 0 254 12486240 0 mbuf_jumbo_page 4096 0 2236 23716 0 254 9158656 0 RADIX NODE 144 11504 8597 918776 0 63 2894544 0 pbuf 2632 0 957 0 0 2 2518824 0 mbuf_packet 256 8304 1281 1364441 0 254 2453760 0 BUF TRIE 144 180 13288 96442 0 62 1939392 0 malloc-4096 4096 391 7 22405 0 2 1630208 0 malloc-384 384 4117 13 4431 0 30 1585920 0 malloc-128 128 10226 128 13409 0 126 1325312 0 mbuf 256 1125 3180 10523233 0 254 1102080 0 UMA Slabs 0 112 8256 21 8256 0 126 927024 0 tcp_bbr_map 128 0 6293 868010 0 126 805504 0 FFS inode 1128 530 30 23661 0 8 631680 0 256 Bucket 2048 292 16 16794 0 8 630784 0 sctp_asoc 2288 94 176 7230 0 254 617760 0 sctp_raddr 736 123 515 11434 0 254 469568 0 malloc-2048 2048 99 91 130580 0 8 389120 0 VM OBJECT 264 1394 76 328901 0 30 388080 0 sctp_ep 1280 97 161 15923 0 254 330240 0 socket 944 56 292 32679 0 254 328512 0 malloc-65536 65536 4 1 128 0 1 327680 0 VNODE 488 567 89 23700 0 30 320128 0 THREAD 1792 152 19 37867 0 8 306432 0 malloc-65536 65536 1 3 164 0 1 262144 0 malloc-65536 65536 0 4 846 0 1 262144 0 malloc-32768 32768 1 7 12501 0 1 262144 0 malloc-256 256 294 681 49836 0 62 249600 0 malloc-64 64 3244 221 6745 0 254 221760 0 DEVCTL 1024 0 212 133 0 0 217088 0 malloc-16384 16384 9 4 20823 0 1 212992 0 malloc-16 16 12711 289 12780 0 254 208000 0 MAP ENTRY 96 1694 322 1275906 0 126 193536 0 UMA Zones 768 233 1 233 0 16 179712 0 128 Bucket 1024 144 27 13414 0 16 175104 0 tcpcb 1048 20 145 8023 0 254 172920 0 malloc-128 128 1246 87 28148 0 126 170624 0 FFS2 dinode 256 530 130 23660 0 62 168960 0 malloc-64 64 600 1920 317310 0 254 161280 0 malloc-32 32 4832 208 4871 0 254 161280 0 malloc-1024 1024 94 54 7180 0 16 151552 0 malloc-1024 1024 121 23 677 0 16 147456 0 S VFS Cache 104 1070 334 24438 0 126 146016 0 malloc-384 384 247 123 25066 0 30 142080 0 vmem btag 56 2276 88 2276 0 254 132384 0 malloc-65536 65536 0 2 4 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 VMSPACE 2544 40 11 21904 0 4 129744 0 clpbuf 2632 0 48 135 0 16 126336 0 g_bio 408 0 300 450994 0 30 122400 0 tcp_inpcb 488 20 228 8023 0 254 121024 0 ksiginfo 112 66 978 1520 0 126 116928 0 malloc-4096 4096 22 5 32 0 2 110592 0 PROC 1320 62 19 21918 0 8 106920 0 64 Bucket 512 81 127 19604 0 30 106496 0 malloc-32768 32768 1 2 7 0 1 98304 0 sctp_chunk 152 240 384 10133 0 254 94848 0 filedesc0 1072 63 21 21919 0 8 90048 0 malloc-256 256 201 144 61135 0 62 88320 0 UMA Kegs 384 219 4 219 0 30 85632 0 malloc-128 128 504 147 4998 0 126 83328 0 malloc-128 128 367 284 67775 0 126 83328 0 malloc-16384 16384 0 5 17 0 1 81920 0 malloc-64 64 663 534 23250 0 254 76608 0 malloc-384 384 112 68 1062 0 30 69120 0 malloc-256 256 105 165 73483 0 62 69120 0 malloc-32768 32768 0 2 117 0 1 65536 0 malloc-16384 16384 4 0 157 0 1 65536 0 malloc-8192 8192 5 3 124 0 1 65536 0 malloc-8192 8192 7 1 9 0 1 65536 0 malloc-256 256 104 151 50222 0 62 65280 0 malloc-4096 4096 13 2 26 0 2 61440 0 malloc-8192 8192 2 5 39 0 1 57344 0 malloc-64 64 318 564 44072 0 254 56448 0 32 Bucket 256 83 127 19500 0 62 53760 0 malloc-2048 2048 6 20 541 0 8 53248 0 malloc-128 128 366 37 1690 0 126 51584 0 malloc-2048 2048 4 20 513 0 8 49152 0 malloc-256 256 43 137 70485 0 62 46080 0 pcpu-8 8 4706 926 19728 0 254 45056 0 pipe 744 24 36 2556 0 16 44640 0 malloc-64 64 180 513 30318 0 254 44352 0 malloc-128 128 69 272 44279 0 126 43648 0 malloc-8192 8192 0 5 9 0 1 40960 0 malloc-8192 8192 3 2 5 0 1 40960 0 malloc-2048 2048 13 7 27 0 8 40960 0 Files 80 238 262 73727 0 126 40000 0 malloc-384 384 6 94 35371 0 30 38400 0 malloc-256 256 19 131 24559 0 62 38400 0 malloc-256 256 28 122 1657 0 62 38400 0 tcp_bbr_pcb 832 0 45 2155 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 113314 0 16 36864 0 malloc-2048 2048 2 16 863 0 8 36864 0 malloc-512 512 4 68 1879 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 1 1 7 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-1024 1024 27 5 44 0 16 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 tcp_rack_pcb 704 15 29 525 0 16 30976 0 itimer 352 0 88 273 0 30 30976 0 malloc-384 384 17 63 991 0 30 30720 0 malloc-4096 4096 4 3 601 0 2 28672 0 malloc-4096 4096 2 5 21205 0 2 28672 0 malloc-4096 4096 3 4 331 0 2 28672 0 malloc-4096 4096 7 0 7 0 2 28672 0 malloc-32 32 439 443 35688 0 254 28224 0 16 Bucket 144 66 130 1826 0 62 28224 0 KNOTE 160 28 147 275064 0 62 28000 0 8 Bucket 80 58 292 8905 0 126 28000 0 ripcb 488 5 51 555 0 254 27328 0 unpcb 256 20 85 5998 0 254 26880 0 TURNSTILE 136 172 17 172 0 62 25704 0 PWD 32 22 734 20928 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 155 31 700 0 126 23808 0 udplite_inpcb 488 0 48 1419 0 254 23424 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 51 9 53 0 30 23040 0 malloc-2048 2048 4 6 22 0 8 20480 0 malloc-512 512 5 35 168 0 30 20480 0 sctp_laddr 48 101 319 4014 0 254 20160 0 malloc-32 32 37 593 24563 0 254 20160 0 4 Bucket 48 6 414 625 0 254 20160 0 2 Bucket 32 79 551 6302 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-1024 1024 9 7 333 0 16 16384 0 vtnet_tx_hdr 24 0 668 2517585 0 254 16032 0 sctp_readq 152 1 103 794 0 254 15808 0 udp_inpcb 488 2 30 624 0 254 15616 0 malloc-1024 1024 3 9 1838 0 16 12288 0 malloc-512 512 10 14 870 0 30 12288 0 malloc-512 512 10 14 71 0 30 12288 0 sctp_stream_msg_out 112 18 90 1854 0 254 12096 0 malloc-64 64 132 57 241 0 254 12096 0 malloc-32 32 119 259 10928 0 254 12096 0 malloc-32 32 162 216 1123 0 254 12096 0 malloc-16 16 198 552 41310 0 254 12000 0 malloc-16 16 469 281 1719 0 254 12000 0 malloc-16 16 217 533 14930 0 254 12000 0 tcp_rack_map 120 30 69 620 0 126 11880 0 malloc-384 384 14 16 14 0 30 11520 0 malloc-256 256 26 19 26 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 42 0 2 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 7 1 7 0 16 8192 0 malloc-512 512 1 15 58 0 30 8192 0 malloc-512 512 3 13 542 0 30 8192 0 rtentry 176 32 14 41 0 62 8096 0 PGRP 88 35 57 124 0 126 8096 0 rl_entry 40 88 114 104 0 254 8080 0 sctp_asconf_ack 48 0 168 45 0 254 8064 0 syncache 168 0 48 10 0 254 8064 0 udpcb 32 2 250 2043 0 254 8064 0 ipq 56 0 144 3 0 254 8064 0 malloc-64 64 9 117 652 0 254 8064 0 malloc-32 32 40 212 829 0 254 8064 0 malloc-32 32 19 233 1719 0 254 8064 0 malloc-16 16 28 472 141 0 254 8000 0 malloc-16 16 30 470 34631 0 254 8000 0 malloc-16 16 36 464 319 0 254 8000 0 kenv 258 3 27 1060 0 30 7740 0 routing nhops 256 27 3 41 0 62 7680 0 L VFS Cache 320 0 24 8 0 30 7680 0 malloc-384 384 1 19 78 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-2048 2048 2 0 2 0 8 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 1 0 254 4048 0 hostcache 96 1 41 1 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 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 0 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 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 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-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