panic: ASan: Invalid access, 4-byte write at 0xfffffe0092b95580, KernelStack(fe) cpuid = 0 time = 1648601164 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf55b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf5710 vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf57f0 panic() at panic+0xb5/frame 0xfffffe0053bf58c0 kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf5990 sctp_free_assoc() at sctp_free_assoc+0x727/frame 0xfffffe0053bf5af0 sctp_threshold_management() at sctp_threshold_management+0x443/frame 0xfffffe0053bf5b40 sctp_t1init_timer() at sctp_t1init_timer+0xa9/frame 0xfffffe0053bf5b90 sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053bf5cd0 softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053bf5e80 softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053bf5ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bf5f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bf5f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x270a03a(%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 0xc5d4bb3da2eb7776 rdx 0x1 rbx 0 rsp 0xfffffe0053bf56f0 rbp 0xfffffe0053bf5710 rsi 0 rdi 0xffffffff8177ac4a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009a0e28b0 r12 0xfffffe0053ee63a0 r13 0xfffffe0053bf5701 r14 0xffffffff82bb9d00 .str.26 r15 0xffffffff82bb9d00 .str.26 rip 0xffffffff8176e1db kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270a03a(%rip) db> show proc Process 2 (clock) at 0xfffffe0053f0b000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1b8c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e1b8c0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83e1c860 (map 0xffffffff83e1c860) (map.pmap 0xffffffff83e1c920) (pmap 0xffffffff83e1c988) threads: 2 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 6303 779 779 0 S (threaded) syz-executor.0 104518 S nanslp 0xffffffff83e458c0 syz-executor.0 106606 S connec 0xfffffe008fe2849a syz-executor.0 106607 S ucond 0xfffffe00924c2900 syz-executor.0 6302 782 782 0 S (threaded) syz-executor.2 106554 S nanslp 0xffffffff83e458c1 syz-executor.2 106602 S connec 0xfffffe008fe250da syz-executor.2 106605 S ucond 0xfffffe0092d8c180 syz-executor.2 6301 780 780 0 S (threaded) syz-executor.1 106222 S nanslp 0xffffffff83e458c0 syz-executor.1 106601 S connec 0xfffffe008fe25c1a syz-executor.1 106604 S uwait 0xfffffe0092d8cd80 syz-executor.1 6300 792 792 0 S (threaded) syz-executor.3 105730 S nanslp 0xffffffff83e458c0 syz-executor.3 106600 S connec 0xfffffe008fe23c1a syz-executor.3 106603 S uwait 0xfffffe0092d8a380 syz-executor.3 5560 1 792 0 S uwait 0xfffffe0092d8b100 syz-executor.3 5558 1 782 0 S uwait 0xfffffe0092d8d200 syz-executor.2 5557 1 780 0 S uwait 0xfffffe0092d8bc00 syz-executor.1 5553 1 779 0 S uwait 0xfffffe0053de5380 syz-executor.0 5552 1 779 0 S uwait 0xfffffe0092d8ae80 syz-executor.0 5547 1 792 0 S uwait 0xfffffe0092d8c580 syz-executor.3 5546 1 782 0 S uwait 0xfffffe0092d8a780 syz-executor.2 5544 1 780 0 S uwait 0xfffffe00924c3800 syz-executor.1 5537 1 782 0 S uwait 0xfffffe0092d8bb00 syz-executor.2 5536 1 792 0 S uwait 0xfffffe00924c3900 syz-executor.3 5535 1 780 0 S uwait 0xfffffe0092d8b900 syz-executor.1 5522 1 780 0 S uwait 0xfffffe0092d8d000 syz-executor.1 5389 1 5389 65 Ss select 0xfffffe00998da840 dhclient 5381 1 782 0 S uwait 0xfffffe0092d8a680 syz-executor.2 5165 1 782 0 S uwait 0xfffffe0092d8b600 syz-executor.2 5013 1 782 0 T uwait 0xfffffe0092d8bd00 syz-executor.2 5011 1 782 0 T uwait 0xfffffe0092d8c480 syz-executor.2 5004 1 782 0 T uwait 0xfffffe00924c4080 syz-executor.2 5000 1 782 0 S uwait 0xfffffe0092d8c780 syz-executor.2 4828 1 779 0 S uwait 0xfffffe0053de5280 syz-executor.0 4827 1 792 0 S uwait 0xfffffe0092d8b400 syz-executor.3 4818 1 779 0 S uwait 0xfffffe0092d8a580 syz-executor.0 4817 1 792 0 S uwait 0xfffffe0092d8c680 syz-executor.3 4808 1 779 0 S uwait 0xfffffe0053de5080 syz-executor.0 4807 1 792 0 S uwait 0xfffffe0092d8c380 syz-executor.3 4796 1 792 0 S uwait 0xfffffe0053de6700 syz-executor.3 4542 1 4542 0 Ss select 0xfffffe0099e04440 dhclient 4539 1 4539 0 Ss select 0xfffffe0099aad840 dhclient 4495 1 4495 65 Ss select 0xfffffe0099a8c9c0 dhclient 3496 1 779 0 SV uwait 0xfffffe0092d8ba00 syz-executor.0 3360 1 3360 0 Ss select 0xfffffe0099aae9c0 dhclient 3352 1 3352 0 Ss select 0xfffffe0099aae2c0 dhclient 3329 1 3329 65 Ss select 0xfffffe0099b23b40 dhclient 3161 1 792 0 S uwait 0xfffffe0092d8ca80 syz-executor.3 2811 1 780 0 S uwait 0xfffffe00924c4280 syz-executor.1 2405 1 2405 0 Ss select 0xfffffe0099aae840 dhclient 2399 1 2399 0 Ss select 0xfffffe0099e04140 dhclient 2380 1 2380 65 Ss select 0xfffffe0056fe2ec0 dhclient 1616 0 0 0 DL - 0xffffffff83f655c0 [soaiod4] 1615 0 0 0 DL - 0xffffffff83f655c0 [soaiod3] 1614 0 0 0 DL - 0xffffffff83f655c0 [soaiod2] 1613 0 0 0 DL - 0xffffffff83f655c0 [soaiod1] 1611 0 0 0 DL aiordy 0xfffffe0092643000 [aiod4] 1608 0 0 0 DL aiordy 0xfffffe0058b3b548 [aiod3] 1607 0 0 0 DL aiordy 0xfffffe0092643a90 [aiod2] 1606 0 0 0 DL aiordy 0xfffffe0092d7fa90 [aiod1] 1183 1 1183 0 Ss select 0xfffffe0099a8b740 dhclient 1178 1 1178 0 Ss select 0xfffffe0099a8b7c0 dhclient 792 774 792 0 Ss nanslp 0xffffffff83e458c0 syz-executor.3 782 774 782 0 Ss nanslp 0xffffffff83e458c1 syz-executor.2 780 774 780 0 Ss nanslp 0xffffffff83e458c0 syz-executor.1 779 774 779 0 Ss nanslp 0xffffffff83e458c0 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffffe0053de6b00 syz-fuzzer 100114 S uwait 0xfffffe0092d8d300 syz-fuzzer 100115 S uwait 0xfffffe0053de9100 syz-fuzzer 100116 S uwait 0xfffffe0053de9200 syz-fuzzer 100117 S uwait 0xfffffe0053de9300 syz-fuzzer 100118 S uwait 0xfffffe0053de9400 syz-fuzzer 100119 S uwait 0xfffffe0053de9500 syz-fuzzer 100120 S uwait 0xfffffe0053de9600 syz-fuzzer 100369 S uwait 0xfffffe00924c3300 syz-fuzzer 104779 S kqread 0xfffffe00924cbb00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092d805f8 csh 770 688 770 0 Ss select 0xfffffe00079860c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574e34b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005862d4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005862d8b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005862dcb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005862e0b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005862e4b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005862e8b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005862ecb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00574e00b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e458c0 cron 688 1 688 0 Ss select 0xfffffe00079863c0 sshd 501 1 501 0 Ss select 0xfffffe00079868c0 syslogd 430 1 430 0 Ss select 0xfffffe0007986bc0 devd 429 1 429 65 Ss select 0xfffffe0007986f40 dhclient 344 1 344 0 Ss select 0xfffffe0007986ec0 dhclient 341 1 341 0 Ss select 0xfffffe0007986940 dhclient 17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0053ddb000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00579724e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f91038 [dom0] 100081 D launds 0xffffffff83f91044 [laundry: dom0] 100082 D umarcl 0xffffffff81ea4ba0 [uma] 7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84696530 [pf purge] 5 0 0 0 DL waiting 0xffffffff84acd4e0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa35c0 [doneq0] 100046 D - 0xffffffff83aa3540 [async] 100077 D - 0xffffffff83aa33c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f46c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8c840 [crypto] 100042 D crypto_ 0xfffffe0053fb7030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb7080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1ae80 [g_event] 100037 D - 0xffffffff83e1aea0 [g_up] 100038 D - 0xffffffff83e1aec0 [g_down] 2 0 0 0 RL (threaded) [clock] 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053ddc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8d340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1b8c0 [swapper] 100005 D - 0xfffffe0053e13000 [softirq_0] 100006 D - 0xfffffe0053e12e00 [softirq_1] 100007 D - 0xfffffe0053e12d00 [if_io_tqg_0] 100008 D - 0xfffffe0053e12c00 [if_io_tqg_1] 100009 D - 0xfffffe0053e12b00 [if_config_tqg_0] 100011 D - 0xfffffe0008186200 [aiod_kick taskq] 100012 D - 0xfffffe0008186000 [inm_free taskq] 100013 D - 0xfffffe0008185d00 [linuxkpi_irq_wq] 100014 D - 0xfffffe0008185b00 [in6m_free taskq] 100015 D - 0xfffffe0008185900 [deferred_unmount ta] 100016 D - 0xfffffe0008185700 [thread taskq] 100018 D - 0xfffffe0008185300 [kqueue_ctx taskq] 100019 D - 0xfffffe0008185100 [pci_hp taskq] 100021 D - 0xfffffe0008184c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0008184c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0008184c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0008184c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0008184700 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0008184700 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0008184700 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0008184700 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053ef6c00 [firmware taskq] 100039 D - 0xfffffe0053ef5d00 [crypto_0] 100040 D - 0xfffffe0053ef5d00 [crypto_1] 100056 D - 0xfffffe0053ef4200 [vtnet0 rxq 0] 100057 D - 0xfffffe0053ef4100 [vtnet0 txq 0] 100058 D - 0xfffffe0053ef4000 [vtnet0 rxq 1] 100059 D - 0xfffffe0008187e00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fe1680 [virtio_balloon] 100067 D - 0xffffffff82bbfb81 [deadlkres] 100071 D - 0xfffffe0008187100 [mca taskq] 100073 D - 0xfffffe00574cdd00 [acpi_task_0] 100074 D - 0xfffffe00574cdd00 [acpi_task_1] 100075 D - 0xfffffe00574cdd00 [acpi_task_2] 100076 D - 0xfffffe0053ef5100 [CAM taskq] db> show all locks Process 2 (clock) thread 0xfffffe0053ee63a0 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00997231a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777 db> show malloc Type InUse MemUse Requests sctp_stro 399 16520K 2680 pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 pcb 839 1446K 11799 kobj 327 1308K 488 newblk 44 1035K 13424 vfscache 3 1025K 3 filedesc 74 586K 10653 inodedep 118 556K 5830 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 208 416K 6419 sctp_atcl 846 318K 8850 vmem 3 274K 6 acpica 1674 184K 56014 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 5351 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 52 bus 991 81K 5140 mtx_pool 2 72K 2 syncache 1 68K 1 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 kdtrace 288 55K 12912 sctp_atky 1245 53K 12079 umtx 418 53K 418 temp 34 33K 2702 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 10 msg 4 30K 4 dirrem 108 27K 5673 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 lltable 56 18K 193 sctp_stri 34 17K 615 ufs_mount 4 17K 5 proc 3 17K 3 sctp_timw 64 16K 64 tty 16 16K 16 ithread 100 16K 100 routetbl 138 16K 1030 bus-sc 34 15K 1651 freefile 109 14K 5622 sctp_athm 846 14K 9129 KTRACE 101 13K 205 ether_multi 157 13K 187 sctp_map 798 13K 5384 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 429 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 71 9K 71 bmsafemap 2 9K 5886 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 6326 ksem 1 8K 129 rpc 2 8K 2 shmfd 1 8K 8 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 28 7K 272 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 450 pwddesc 93 6K 6387 freework 22 6K 8246 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 59 pf_ifnet 10 5K 176 DEVFSP 68 5K 606 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 120 4K 7633 lockf 33 4K 122 acpisem 28 4K 28 selfd 55 4K 100715 hhook 15 4K 17 kcovinfo 52 4K 52 ip6opt 20 3K 113 terminal 11 3K 11 select 19 3K 74 uidinfo 4 3K 14 freeblks 9 3K 5710 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 CC Mem 31 2K 1518 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 317 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 12 inpcbpolicy 42 2K 1933 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 10600 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 170 NFSD session 1 1K 1 CAM periph 4 1K 271 tcp_fsb 12 1K 653 sctp_aadr 13 1K 96 osd 35 1K 1482 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 163 pci_link 10 1K 10 pf_osfp 6 1K 6 crypto 4 1K 294 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 5300 diradd 4 1K 5713 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 3764 ip_msource 4 1K 4 vnodes 1 1K 3 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 8 1K 9622 aesni_data 2 1K 2 cryptodev 2 1K 894 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 117 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 43 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 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4543 sctp_iter 0 0K 52 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 40 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 pf_table 0 0K 150 pf_rule 0 0K 80 pf_altq 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 93 mqdata 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS4 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 vm_fictitious 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 3354 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 84 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 15 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 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 1 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_moptions 0 0K 5 in_mfilter 0 0K 17 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 agp 0 0K 0 statfs 0 0K 5497 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 4 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 202 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 523 biobuf 0 0K 0 aios 0 0K 12 lio 0 0K 11 acl 0 0K 0 mbuf_tag 0 0K 162 ktls 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 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 18613 ioctlops 0 0K 781 eventfd 0 0K 8 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 296 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 833 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 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 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 1074 1269684 0 254 38494208 0 tcp_log 416 1225 12239 365408 0 254 5601024 0 mbuf 256 11549 9799 3099471 0 254 5465088 0 ertt_txseginfo 40 66501 6926 529941 0 254 2937080 0 RADIX NODE 144 14225 246 155992 0 62 2083824 0 pbuf 2624 0 762 0 0 2 1999488 0 BUF TRIE 144 262 11526 7216 0 62 1697472 0 malloc-384 384 4117 23 4117 0 30 1589760 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11571 147 11603 0 126 1499904 0 malloc-4096 4096 350 2 1051 0 2 1441792 0 tcp_bbr_map 128 7446 3156 156634 0 126 1357056 0 UMA Slabs 0 112 11280 18 11280 0 126 1265376 0 vmem btag 56 21742 113 21742 0 254 1223880 0 sctp_asoc 2288 399 111 2657 0 254 1166880 0 sctp_ep 1208 413 357 5835 0 254 930160 0 malloc-2048 2048 406 34 6068 0 8 901120 0 VM OBJECT 264 2815 65 144786 0 30 760320 0 FFS inode 1160 552 43 6176 0 8 690200 0 256 Bucket 2048 307 29 8015 0 8 688128 0 malloc-16384 16384 36 4 5324 0 1 655360 0 tcpcb 1104 31 480 1471 0 254 564144 0 socket 960 92 416 9099 0 254 487680 0 malloc-1024 1024 419 45 2640 0 16 475136 0 malloc-4096 4096 104 4 6378 0 2 442368 0 MAP ENTRY 96 4205 331 393730 0 126 435456 0 sctp_chunk 152 989 1819 30518 0 254 426816 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 417 100 2916 0 254 380512 0 malloc-384 384 904 86 9232 0 30 380160 0 THREAD 1808 194 15 6607 0 8 377872 0 VNODE 448 592 101 6218 0 30 310464 0 malloc-64 64 3900 447 3907 0 254 278208 0 malloc-384 384 117 603 5859 0 30 276480 0 malloc-65536 65536 1 3 40 0 1 262144 0 malloc-16 16 14638 362 16149 0 254 240000 0 malloc-256 256 215 715 19182 0 62 238080 0 malloc-32768 32768 0 7 3529 0 1 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 68 10 6279 0 4 199056 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-65536 65536 1 2 95 0 1 196608 0 mbuf_packet 256 136 626 23984 0 254 195072 0 malloc-128 128 1245 274 35350 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 196 29 17587 0 16 187200 0 malloc-32 32 5306 364 5499 0 254 181440 0 malloc-128 128 751 644 17219 0 126 178560 0 FFS2 dinode 256 552 138 6176 0 62 176640 0 PROC 1352 92 22 6303 0 8 154128 0 128 Bucket 1024 89 58 2024 0 16 150528 0 S VFS Cache 104 1024 380 6812 0 126 146016 0 malloc-256 256 438 132 11680 0 62 145920 0 malloc-65536 65536 0 2 246 0 1 131072 0 malloc-2048 2048 3 61 510 0 8 131072 0 malloc-1024 1024 109 19 126 0 16 131072 0 unpcb 256 20 490 1293 0 254 130560 0 clpbuf 2624 0 48 105 0 16 125952 0 filedesc0 1072 93 19 6387 0 8 120064 0 ksiginfo 112 99 945 11195 0 126 116928 0 malloc-256 256 11 424 3438 0 62 111360 0 malloc-256 256 303 132 13531 0 62 111360 0 malloc-32768 32768 3 0 3 0 1 98304 0 UMA Kegs 384 230 3 230 0 30 89472 0 syncache 168 0 528 20 0 254 88704 0 64 Bucket 512 102 66 7966 0 30 86016 0 g_bio 408 0 210 61086 0 30 85680 0 malloc-128 128 431 220 1173 0 126 83328 0 malloc-8192 8192 8 2 17 0 1 81920 0 malloc-256 256 148 167 2179 0 62 80640 0 malloc-256 256 53 262 14939 0 62 80640 0 sctp_readq 152 3 517 347 0 254 79040 0 malloc-8192 8192 7 2 137 0 1 73728 0 malloc-64 64 548 523 4004 0 254 68544 0 malloc-64 64 365 706 107382 0 254 68544 0 malloc-64 64 510 561 1051 0 254 68544 0 malloc-64 64 535 536 18160 0 254 68544 0 malloc-128 128 307 220 6341 0 126 67456 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 3 1 163 0 1 65536 0 32 Bucket 256 98 157 16504 0 62 65280 0 sctp_stream_msg_out 112 219 321 817 0 254 60480 0 malloc-384 384 142 8 182 0 30 57600 0 malloc-8192 8192 1 6 96 0 1 57344 0 malloc-4096 4096 12 2 25 0 2 57344 0 tcp_inpcb 424 31 95 1471 0 30 53424 0 malloc-128 128 175 228 694 0 126 51584 0 malloc-128 128 167 236 887 0 126 51584 0 malloc-256 256 138 57 157 0 62 49920 0 malloc-256 256 80 115 572 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 38895 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 6 0 1 49152 0 malloc-2048 2048 5 19 237 0 8 49152 0 malloc-2048 2048 1 23 524 0 8 49152 0 malloc-1024 1024 12 36 724 0 16 49152 0 tcp_rack_pcb 896 5 49 646 0 16 48384 0 pipe 744 23 42 489 0 16 48360 0 pcpu-8 8 4705 927 8779 0 254 45056 0 tcp_bbr_pcb 832 11 43 404 0 16 44928 0 malloc-32 32 1047 339 9251 0 254 44352 0 Files 80 276 274 23479 0 126 44000 0 malloc-4096 4096 4 6 5505 0 2 40960 0 Mountpoints 2752 2 12 3 0 4 38528 0 ripcb 424 5 85 100 0 30 38160 0 udplite_inpcb 424 0 90 64 0 30 38160 0 udp_inpcb 424 6 84 298 0 30 38160 0 da_ccb 544 0 70 15544 0 16 38080 0 hostcache 64 6 561 6 0 254 36288 0 malloc-64 64 193 374 748 0 254 36288 0 malloc-64 64 228 339 14678 0 254 36288 0 malloc-64 64 10 557 115 0 254 36288 0 16 Bucket 144 74 178 952 0 62 36288 0 malloc-128 128 38 241 143 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 52 38 52 0 30 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 malloc-16384 16384 0 2 7 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 3 13 29 0 8 32768 0 malloc-2048 2048 8 8 520 0 8 32768 0 malloc-2048 2048 10 6 208 0 8 32768 0 malloc-1024 1024 6 26 76 0 16 32768 0 malloc-1024 1024 8 24 1302 0 16 32768 0 malloc-512 512 4 60 176 0 30 32768 0 malloc-512 512 34 30 617 0 30 32768 0 malloc-512 512 3 61 192 0 30 32768 0 malloc-512 512 11 53 17 0 30 32768 0 malloc-512 512 8 56 9 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 KNOTE 160 28 172 86364 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 14 250 1646 0 126 31680 0 cpuset 104 8 271 597 0 126 29016 0 sctp_asconf_ack 48 0 588 16 0 254 28224 0 sctp_laddr 48 230 358 2223 0 254 28224 0 tcp_inpcb ports 32 9 873 932 0 254 28224 0 PWD 32 49 833 5390 0 254 28224 0 malloc-32 32 317 565 389 0 254 28224 0 4 Bucket 48 6 582 169 0 254 28224 0 2 Bucket 32 64 818 1451 0 254 28224 0 AIO 208 0 133 44 0 62 27664 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 63 0 126 24288 0 rl_entry 40 100 506 100 0 254 24240 0 malloc-16 16 873 627 9384 0 254 24000 0 8 Bucket 80 60 240 1786 0 126 24000 0 malloc-384 384 34 26 512 0 30 23040 0 malloc-384 384 1 59 3 0 30 23040 0 domainset 40 0 567 454 0 254 22680 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 udpcb 32 6 624 362 0 254 20160 0 udplite_inpcb ports 32 0 630 6 0 254 20160 0 udp_inpcb ports 32 3 627 49 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 31 249 1471 0 126 20160 0 malloc-32 32 50 580 646 0 254 20160 0 malloc-32 32 77 553 5608 0 254 20160 0 malloc-32 32 66 564 911 0 254 20160 0 malloc-32 32 85 545 8212 0 254 20160 0 malloc-32 32 12 618 1159 0 254 20160 0 malloc-16 16 827 423 5477 0 254 20000 0 cryptop 280 0 70 56 0 30 19600 0 AIOCB 552 0 35 85 0 16 19320 0 AIOLIO 272 0 70 11 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-8192 8192 1 1 2 0 1 16384 0 malloc-4096 4096 1 3 85 0 2 16384 0 malloc-4096 4096 0 4 4 0 2 16384 0 malloc-4096 4096 0 4 4 0 2 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 792076 0 254 16032 0 kenv 258 15 45 1039 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 18 732 135 0 254 12000 0 malloc-16 16 308 442 545 0 254 12000 0 malloc-16 16 43 707 3461 0 254 12000 0 malloc-16 16 253 497 9909 0 254 12000 0 malloc-16 16 30 720 30034 0 254 12000 0 tfo_ccache_entries 80 1 127 1 0 126 10240 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 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 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 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 56 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 sctp_asconf 40 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 ripcb ports 32 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 608 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 linux_dma_object 32 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 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 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-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-8192 8192 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-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-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