panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:434 cpuid = 0 time = 1623329315 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005164c100 vpanic() at vpanic+0x1c7/frame 0xfffffe005164c160 panic() at panic+0x43/frame 0xfffffe005164c1c0 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe005164c220 socantrcvmore() at socantrcvmore+0x2c/frame 0xfffffe005164c240 sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5b8/frame 0xfffffe005164c2b0 sctp_process_control() at sctp_process_control+0x9040/frame 0xfffffe005164c740 sctp_common_input_processing() at sctp_common_input_processing+0x7d0/frame 0xfffffe005164c8c0 sctp_input_with_port() at sctp_input_with_port+0x30a/frame 0xfffffe005164c9b0 sctp_input() at sctp_input+0x1f/frame 0xfffffe005164c9d0 ip_input() at ip_input+0x38b/frame 0xfffffe005164ca90 swi_net() at swi_net+0x20d/frame 0xfffffe005164cb10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe005164cbb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe005164cbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005164cbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100033 ] Stopped at kdb_enter+0x67: movq $0,0x1635afe(%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 0xffffffff8113c660 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe005164c0e0 rbp 0xfffffe005164c100 rsi 0 rdi 0xffffffff8113c696 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe005164bfd0 r11 0x1ffaefff59c r12 0xffffffff82267ba0 ddb_dbbe r13 0 r14 0xffffffff81a7ca0b r15 0xffffffff81a7ca0b rip 0xffffffff81133687 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x1635afe(%rip) db> show proc Process 12 (intr) at 0xfffff80004c6ea60: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8271c6b0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8271c6b0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8271d310 (map 0xffffffff8271d310) (map.pmap 0xffffffff8271d3d0) (pmap 0xffffffff8271d430) threads: 23 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 0 [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 2752 783 783 0 R (threaded) syz-executor.0 102457 Run CPU 1 syz-executor.0 102528 S uwait 0xfffff8005beb2700 syz-executor.0 102529 RunQ syz-executor.0 2747 2744 808 0 S uwait 0xfffff8005ba3ed00 syz-executor.3 2746 2744 808 0 S uwait 0xfffff8005bd7ef00 syz-executor.3 2744 808 808 0 S (threaded) syz-executor.3 102489 S nanslp 0xffffffff8273c8e1 syz-executor.3 102519 S wait 0xfffff8006e470000 syz-executor.3 102527 S uwait 0xfffff8005bb40900 syz-executor.3 2721 1 783 0 S uwait 0xfffff8005be37b00 syz-executor.0 2717 1 783 0 S uwait 0xfffff8006e048100 syz-executor.0 2709 1 808 0 S uwait 0xfffff8005bd9d900 syz-executor.3 2690 1 784 0 S uwait 0xfffff80015d8fb00 syz-executor.1 2689 1 784 0 S uwait 0xfffff8006e048700 syz-executor.1 2658 1 790 0 S uwait 0xfffff8005bb40500 syz-executor.2 2655 1 790 0 S uwait 0xfffff80015d8f500 syz-executor.2 2569 1 790 0 S uwait 0xfffff8005bebd900 syz-executor.2 2566 1 790 0 S uwait 0xfffff8005beb2300 syz-executor.2 2400 1 790 0 S uwait 0xfffff80015a53500 syz-executor.2 2399 1 790 0 S uwait 0xfffff8005bb40d00 syz-executor.2 2385 1 784 0 S uwait 0xfffff8005bb40300 syz-executor.1 2383 1 784 0 S uwait 0xfffff8005bd32100 syz-executor.1 2284 1 790 0 S uwait 0xfffff8005ba40700 syz-executor.2 2273 1 790 0 S uwait 0xfffff8005be37100 syz-executor.2 2264 1 790 0 S uwait 0xfffff8005bf40900 syz-executor.2 2194 2188 2194 0 Ss select 0xfffff8005bd2c2c0 dhclient 2191 1 2191 0 Ss select 0xfffff8006e26c8c0 dhclient 2188 2181 436 65 S select 0xfffff8006e26c5c0 dhclient 2181 436 436 0 S wait 0xfffff8005b29a000 sh 2172 1 2172 65 Ss select 0xfffff8006e214140 dhclient 2090 1 783 0 S umtxn 0xfffff8005be67100 syz-executor.0 2089 1 783 0 S uwait 0xfffff8005beb2500 syz-executor.0 1863 1 783 0 S uwait 0xfffff8005be37d00 syz-executor.0 1862 1 783 0 S uwait 0xfffff8005bd32300 syz-executor.0 1853 1 784 0 S uwait 0xfffff8005be37700 syz-executor.1 1851 1 784 0 S uwait 0xfffff8005bd32500 syz-executor.1 1841 1 783 0 S uwait 0xfffff8005ba40f00 syz-executor.0 1839 1 783 0 S uwait 0xfffff8005beb2b00 syz-executor.0 1270 1 790 0 S uwait 0xfffff8005be37f00 syz-executor.2 1264 1 790 0 S uwait 0xfffff8005ba3ef00 syz-executor.2 1214 1 808 0 S uwait 0xfffff8005bb40f00 syz-executor.3 1212 1 808 0 S uwait 0xfffff8005bb40b00 syz-executor.3 1159 1 808 0 S uwait 0xfffff8005b40e500 syz-executor.3 1158 1 808 0 S uwait 0xfffff8005be67300 syz-executor.3 1092 1 790 0 S uwait 0xfffff800158a8100 syz-executor.2 1086 1 790 0 S uwait 0xfffff800158a8300 syz-executor.2 1081 1 808 0 S uwait 0xfffff800158a8f00 syz-executor.3 1080 1 808 0 S uwait 0xfffff8005be67500 syz-executor.3 1057 0 0 0 DL aiordy 0xfffff8005b320a60 [aiod4] 1056 0 0 0 DL aiordy 0xfffff8005b320530 [aiod3] 1055 0 0 0 DL aiordy 0xfffff80015e39530 [aiod2] 1054 0 0 0 DL aiordy 0xfffff80015e39000 [aiod1] 1053 1 808 0 S uwait 0xfffff8005ba40900 syz-executor.3 821 1 821 0 Ss select 0xfffff8005bc18bc0 dhclient 816 1 816 0 Ss select 0xfffff8005bc188c0 dhclient 808 780 808 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.3 790 780 790 0 Ss piperd 0xfffff8005b2e52e8 syz-executor.2 784 780 784 0 Ss piperd 0xfffff8005b3b95d0 syz-executor.1 783 780 783 0 Ss nanslp 0xffffffff8273c8e0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100122 S uwait 0xfffff80015e69b00 syz-fuzzer 100126 S uwait 0xfffff800158a8b00 syz-fuzzer 100127 S kqread 0xfffff80015d9e100 syz-fuzzer 100128 S uwait 0xfffff800158a8d00 syz-fuzzer 100129 S uwait 0xfffff80015dd8700 syz-fuzzer 100130 S uwait 0xfffff80015dd8900 syz-fuzzer 100131 S uwait 0xfffff8005ba40300 syz-fuzzer 100132 S uwait 0xfffff8005ba40500 syz-fuzzer 778 776 778 0 Ss pause 0xfffff8005b3375e0 csh 776 694 776 0 Ss select 0xfffff8005b557ec0 sshd 760 1 760 0 Ss+ ttyin 0xfffff8001538acb0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015a454b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015a45cb0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015a494b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015a49cb0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015a4c4b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015a4ccb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015a514b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80015a51cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273c8e1 cron 694 1 694 0 Ss select 0xfffff8005b392140 sshd 507 1 507 0 Ss select 0xfffff8005b392440 syslogd 436 1 436 0 Ss wait 0xfffff80015ec2a60 devd 435 1 435 65 Ss select 0xfffff8005b36fd40 dhclient 350 1 350 0 Ss select 0xfffff8005b2e8140 dhclient 347 1 347 0 Ss select 0xfffff8005b2e88c0 dhclient 23 0 0 0 DL vlruwt 0xfffff80015be8530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282bcd0 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282ada0 [bufdaemon] 100088 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100098 D sdflush 0xfffff800044374e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff82847078 [dom0] 100086 D launds 0xffffffff82847084 [laundry: dom0] 100087 D umarcl 0xffffffff815d10a0 [uma] 18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e34828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82fca3c0 [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] 100044 D - 0xffffffff82448140 [doneq0] 100045 D - 0xffffffff824480c0 [async] 100078 D - 0xffffffff82447f90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004d50488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004db7f80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004db7f30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844560 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c120 [g_event] 100036 D - 0xffffffff8271c128 [g_up] 100037 D - 0xffffffff8271c130 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c6d500 [thr_0] 100029 D - 0xfffff80004c6d580 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 0 [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bd6530 [init] 10 0 0 0 DL audit_w 0xffffffff82844a70 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c6b0 [swapper] 100005 D - 0xfffff80004c73d00 [if_io_tqg_0] 100006 D - 0xfffff80004c73900 [if_io_tqg_1] 100007 D - 0xfffff80004c73500 [if_config_tqg_0] 100008 D - 0xfffff80004c73100 [softirq_0] 100009 D - 0xfffff80004c71d00 [softirq_1] 100010 D - 0xfffff80004c72500 [aiod_kick taskq] 100012 D - 0xfffff80004c6f500 [kqueue_ctx taskq] 100013 D - 0xfffff80004c67d00 [pci_hp taskq] 100015 D - 0xfffff80004c65d00 [inm_free taskq] 100017 D - 0xfffff80004c64d00 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c64500 [thread taskq] 100019 D - 0xfffff80004c62d00 [in6m_free taskq] 100020 D - 0xfffff80004c62500 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c62500 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c62500 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c62500 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c61100 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c61100 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c61100 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c61100 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004cf0500 [firmware taskq] 100038 D - 0xfffff80004d3fd00 [crypto_0] 100039 D - 0xfffff80004d3fd00 [crypto_1] 100055 D - 0xfffff80015382500 [vtnet0 rxq 0] 100056 D - 0xfffff80015382100 [vtnet0 txq 0] 100057 D - 0xfffff80015366d00 [vtnet0 rxq 1] 100058 D - 0xfffff80015366900 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015376b00 [virtio_balloon] 100064 D - 0xfffff80015463d00 [mca taskq] 100069 D - 0xffffffff81e29a21 [deadlkres] 100074 D - 0xfffff80015a68500 [acpi_task_0] 100075 D - 0xfffff80015a68500 [acpi_task_1] 100076 D - 0xfffff80015a68500 [acpi_task_2] 100077 D - 0xfffff80004db6100 [CAM taskq] db> show all locks Process 2752 (syz-executor.0) thread 0xfffffe00951c3720 (102457) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8275cee0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:946 Process 2752 (syz-executor.0) thread 0xfffffe0095175740 (102529) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8006e3eb488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7011 Process 12 (intr) thread 0xfffffe00042bd900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00955f4380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 tcp_hpts 5 3219K 5 kobj 328 2624K 488 vtbuf 24 2064K 46 filedesc 88 1409K 3841 newblk 28 1046K 2453 vfscache 3 1035K 3 pcb 105 907K 2884 subproc 203 882K 2859 acpica 1674 649K 54692 inodedep 126 645K 1954 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 bus 990 378K 3485 linker 348 270K 425 kdtrace 280 220K 5283 DEVFS1 107 214K 124 BPF 30 203K 42 module 512 192K 512 vnet_data 1 176K 1 umtx 396 174K 396 tidhash 3 164K 3 pagedep 28 150K 1885 tfo_ccache 1 136K 1 sem 4 120K 4 UMA 270 102K 270 audit_evclass 236 89K 294 mtx_pool 2 80K 2 temp 35 77K 2107 syncache 1 76K 1 vmem 3 72K 5 routetbl 128 69K 414 msg 4 68K 4 acpitask 1 64K 1 ddb_capture 1 64K 1 ifaddr 68 64K 70 DEVFS3 126 63K 136 ether_multi 152 57K 162 gtaskqueue 18 57K 18 sctp_atcl 55 55K 2108 DEVFS_RULE 56 54K 56 dirrem 105 53K 1881 kenv 95 52K 95 eventhandler 133 50K 133 kqueue 99 45K 2759 lltable 49 43K 52 ithread 99 43K 99 sctp_stro 21 42K 758 rman 84 42K 425 KTRACE 100 38K 100 pwddesc 97 37K 2755 taskqueue 60 36K 60 freefile 94 36K 1859 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1696 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 4 sctp_timw 61 31K 61 sctp_atky 76 29K 2907 DEVFSP 76 29K 142 GEOM 60 29K 489 in6_multi 65 29K 65 kbdmux 6 28K 6 ksem 12 25K 2946 ifnet 7 25K 7 cred 24 24K 209 kcovinfo 64 24K 68 plimit 22 22K 364 CAM queue 5 21K 1528 sctp_athm 55 21K 2160 pfs_nodes 20 20K 20 proc-args 47 18K 583 UART 12 18K 12 bmsafemap 3 17K 1924 inpcbpolicy 45 17K 867 rpc 2 16K 2 shmfd 1 16K 7 pfs_vncache 1 16K 1 sctp_map 42 16K 1496 selfd 38 15K 51203 ufs_dirhash 24 14K 24 session 28 14K 38 osd 35 14K 636 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 vt 11 11K 11 acpisem 28 11K 28 CAM XPT 22 11K 543 Unitno 27 11K 47 uidinfo 3 9K 7 lockf 23 9K 36 pf_ifnet 10 9K 19 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 newdirblk 18 7K 1871 mount 16 7K 90 fpukern_ctx 3 6K 3 terminal 11 6K 11 ip6ndp 12 6K 13 sctp_ifa 13 5K 14 select 13 5K 38 diradd 12 5K 1916 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 CAM CCB 1 4K 1982 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 mkdir 8 3K 3742 in_multi 6 3K 8 nexusdev 7 3K 7 feeder 7 3K 7 freework 5 3K 1858 sctp_ifn 6 3K 14 mld 6 3K 6 igmp 6 3K 6 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 sctp_stri 2 2K 217 softdep 1 2K 1 freeblks 4 2K 1857 vnodemarker 2 2K 20 NFSD session 1 2K 1 linux 5 2K 6 CAM periph 4 2K 271 soname 5 2K 6748 crypto 4 2K 4 pfil 4 2K 4 CAM path 4 2K 1034 procdesc 3 2K 10 tcpfunc 3 2K 3 loginclass 3 2K 6 filecaps 3 2K 79 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 pf_osfp 2 1K 2 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 92 entropy 2 1K 39 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 chd data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 35 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 0 cdg data 0 0K 26 cubic data 0 0K 0 mqdata 0 0K 0 vegas data 0 0K 0 dctcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 319 sctp_iter 0 0K 10 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 10 sctp_aadr 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1327 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 8 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 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 10 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 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 2052 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 17 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 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 2 lio 0 0K 2 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 105 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 iov 0 0K 15019 ioctlops 0 0K 171 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 663 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 982 970669 0 254 38100992 0 malloc-384 384 34363 27 34517 0 30 13205760 0 malloc-1024 1024 4547 525 9432 0 16 5193728 0 malloc-8192 8192 459 5 4518 0 1 3801088 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8730 840 1499206 0 254 2449920 0 BUF TRIE 144 185 13283 616 0 62 1939392 0 RADIX NODE 144 12170 175 93816 0 62 1777680 0 malloc-32768 32768 44 4 1934 0 1 1572864 0 UMA Slabs 0 112 12348 33 12348 0 126 1386672 0 malloc-384 384 2552 48 113226 0 30 998400 0 mbuf_cluster 2048 465 1 465 0 254 954368 0 malloc-384 384 2319 41 21354 0 30 906240 0 malloc-1024 1024 76 568 1505 0 16 659456 0 FFS inode 1160 527 19 2387 0 8 633360 0 malloc-512 512 474 478 2380 0 30 487424 0 VM OBJECT 264 1635 60 40902 0 30 447480 0 malloc-384 384 958 52 7306 0 30 387840 0 lkpicurr 160 2 2348 2 0 62 376000 0 lkpimm 160 1 2324 1 0 62 372000 0 THREAD 1808 182 16 2529 0 8 357984 0 MAP ENTRY 96 3354 216 145485 0 126 342720 0 malloc-512 512 130 526 3105 0 30 335872 0 malloc-16384 16384 15 4 19 0 1 311296 0 VNODE 448 564 66 2426 0 30 282240 0 malloc-384 384 144 556 1935 0 30 268800 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-1024 1024 222 26 4033 0 16 253952 0 malloc-2048 2048 109 3 285 0 8 229376 0 DEVCTL 1024 8 208 132 0 0 221184 0 256 Bucket 2048 91 15 14925 0 8 217088 0 VMSPACE 2544 70 5 2732 0 4 190800 0 UMA Zones 768 242 2 242 0 16 187392 0 ertt_txseginfo 40 1240 3305 33670 0 254 181800 0 malloc-16384 16384 10 1 245 0 1 180224 0 malloc-4096 4096 1 38 1982 0 2 159744 0 vmem btag 56 2718 78 2718 0 254 156576 0 PROC 1328 96 9 2752 0 8 139440 0 FFS2 dinode 256 527 13 2386 0 62 138240 0 S VFS Cache 104 1018 308 2975 0 126 137904 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-8192 8192 13 3 2076 0 1 131072 0 malloc-8192 8192 12 3 547 0 1 122880 0 filedesc0 1072 97 15 2755 0 8 120064 0 mbuf_packet 256 42 423 3310 0 254 119040 0 ksiginfo 112 90 954 1045 0 126 116928 0 malloc-512 512 161 63 4012 0 30 114688 0 socket 944 84 28 3225 0 254 105728 0 sctp_asoc 2288 21 24 748 0 254 102960 0 malloc-384 384 208 52 17882 0 30 99840 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-16384 16384 3 3 33 0 1 98304 0 malloc-16384 16384 6 0 6 0 1 98304 0 malloc-2048 2048 30 16 542 0 8 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 tcp_bbr_map 128 224 458 2946 0 126 87296 0 clpbuf 2624 0 32 20 0 16 83968 0 malloc-16384 16384 5 0 5 0 1 81920 0 g_bio 408 4 186 5393 0 30 77520 0 malloc-2048 2048 21 13 748 0 8 69632 0 malloc-65536 65536 1 0 2 0 1 65536 0 malloc-65536 65536 0 1 176 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 1 1 131 0 1 65536 0 malloc-16384 16384 2 2 4 0 1 65536 0 malloc-4096 4096 10 6 54 0 2 65536 0 malloc-4096 4096 14 2 658 0 2 65536 0 sctp_ep 1280 32 16 1194 0 254 61440 0 tcp_inpcb 488 47 65 624 0 254 54656 0 malloc-512 512 81 23 2284 0 30 53248 0 tcpcb 1064 31 18 624 0 254 52136 0 32 Bucket 256 123 72 9129 0 62 49920 0 malloc-16384 16384 1 2 4 0 1 49152 0 malloc-8192 8192 3 3 65 0 1 49152 0 malloc-8192 8192 4 2 7 0 1 49152 0 sctp_raddr 736 21 45 1028 0 254 48576 0 128 Bucket 1024 30 17 370 0 16 48128 0 malloc-384 384 79 41 3309 0 30 46080 0 malloc-4096 4096 4 7 512 0 2 45056 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-2048 2048 16 4 1074 0 8 40960 0 pcpu-8 8 4665 455 4877 0 254 40960 0 64 Bucket 512 45 35 3826 0 30 40960 0 NAMEI 1024 0 36 21138 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-512 512 29 43 2392 0 30 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-1024 1024 28 4 388 0 16 32768 0 malloc-512 512 15 49 1970 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 117 107 1886 0 62 32256 0 Files 80 270 130 14459 0 126 32000 0 tcp_bbr_pcb 832 18 18 338 0 16 29952 0 malloc-512 512 44 12 1901 0 30 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 KNOTE 160 28 147 83712 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 pipe 744 21 14 370 0 16 26040 0 malloc-8192 8192 1 2 13 0 1 24576 0 malloc-4096 4096 1 5 10 0 2 24576 0 malloc-2048 2048 2 10 151 0 8 24576 0 malloc-1024 1024 11 13 226 0 16 24576 0 malloc-512 512 42 6 63 0 30 24576 0 8 Bucket 80 40 260 1237 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-4096 4096 1 4 289 0 2 20480 0 PWD 32 38 592 1959 0 254 20160 0 2 Bucket 32 87 543 2070 0 254 20160 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 tcp_log 416 0 45 176 0 254 18720 0 malloc-1024 1024 14 2 14 0 16 16384 0 vtnet_tx_hdr 24 0 668 489494 0 254 16032 0 tcp_rack_pcb 832 0 18 35 0 16 14976 0 malloc-1024 1024 5 7 16 0 16 12288 0 malloc-1024 1024 8 4 16 0 16 12288 0 udp_inpcb 488 6 18 202 0 254 11712 0 kenv 258 15 30 1038 0 30 11610 0 malloc-384 384 23 7 59 0 30 11520 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 28 64 38 0 126 8096 0 rl_entry 40 45 157 45 0 254 8080 0 sctp_stream_msg_out 112 0 72 11 0 254 8064 0 sctp_laddr 48 5 163 134 0 254 8064 0 udpcb 32 11 241 217 0 254 8064 0 ertt 72 31 81 624 0 126 8064 0 4 Bucket 48 6 162 91 0 254 8064 0 sctp_chunk 152 12 40 407 0 254 7904 0 AIO 208 0 38 4 0 62 7904 0 ripcb 488 3 13 26 0 254 7808 0 udplite_inpcb 488 5 11 15 0 254 7808 0 routing nhops 256 27 3 34 0 62 7680 0 unpcb 256 14 16 1135 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 1 0 1 0 2 4096 0 malloc-2048 2048 1 1 1 0 8 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 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 5 0 16 3864 0 AIOLIO 272 0 14 1 0 30 3808 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 da_ccb 544 0 0 0 0 16 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 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 304 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_rack_map 112 0 0 0 0 126 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 NCLNODE 584 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 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 128 0 0 0 0 126 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-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-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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