panic: ASan: Invalid access, 4-byte write at 0xfffffe00900ed580, StackLeft(f1) cpuid = 0 time = 1648597054 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 0x47a467df89095761 rdx 0x1 rbx 0 rsp 0xfffffe0053bf56f0 rbp 0xfffffe0053bf5710 rsi 0 rdi 0xffffffff8177ac4a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe0058dd1190 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 4805 780 780 0 R (threaded) syz-executor.0 103008 RunQ syz-executor.0 105018 S connec 0xfffffe008fe25c1a syz-executor.0 105021 S uwait 0xfffffe008fe72b00 syz-executor.0 4800 781 781 0 S (threaded) syz-executor.1 103556 S nanslp 0xffffffff83e458c0 syz-executor.1 105011 S connec 0xfffffe008fe2849a syz-executor.1 105016 S uwait 0xfffffe008fe72a00 syz-executor.1 105017 S uwait 0xfffffe009a4fca00 syz-executor.1 4767 1 4767 65 Ss select 0xfffffe0099969440 dhclient 3653 1 3653 0 Ss select 0xfffffe009996a740 dhclient 3650 1 3650 0 Ss select 0xfffffe0056fe00c0 dhclient 3631 1 3631 65 Ss select 0xfffffe0056fe08c0 dhclient 2926 1 781 0 S uwait 0xfffffe008fe73600 syz-executor.1 2920 1 791 0 S uwait 0xfffffe008fe73180 syz-executor.3 2919 1 781 0 S uwait 0xfffffe008fe73700 syz-executor.1 2918 1 780 0 S uwait 0xfffffe0092d84800 syz-executor.0 2912 1 791 0 S uwait 0xfffffe008fe73b00 syz-executor.3 2909 1 780 0 S uwait 0xfffffe008fe74800 syz-executor.0 2905 1 781 0 S uwait 0xfffffe0092d84180 syz-executor.1 2900 1 791 0 S uwait 0xfffffe008fe73080 syz-executor.3 2899 1 780 0 S uwait 0xfffffe0053de6c00 syz-executor.0 2894 1 780 0 S uwait 0xfffffe0092d82500 syz-executor.0 2893 1 791 0 S uwait 0xfffffe0092d84c00 syz-executor.3 2892 1 788 0 S uwait 0xfffffe0092d84e80 syz-executor.2 2887 1 2887 0 Ss select 0xfffffe00079861c0 dhclient 2885 1 791 0 S uwait 0xfffffe0092d82900 syz-executor.3 2883 1 788 0 S uwait 0xfffffe0092d84900 syz-executor.2 2882 1 2882 0 Ss select 0xfffffe0056fe03c0 dhclient 2881 1 780 0 S uwait 0xfffffe008fe73d00 syz-executor.0 2858 1 2858 65 Ss select 0xfffffe0056fe12c0 dhclient 2854 1 780 0 S uwait 0xfffffe0092d83f00 syz-executor.0 2853 1 791 0 S uwait 0xfffffe0092d82c80 syz-executor.3 2852 1 788 0 S uwait 0xfffffe0092d83400 syz-executor.2 2843 1 788 0 S uwait 0xfffffe0092d83d00 syz-executor.2 2628 1 780 0 S uwait 0xfffffe0053de5480 syz-executor.0 2291 0 0 0 DL aiordy 0xfffffe009a0a5000 [aiod4] 2290 0 0 0 DL aiordy 0xfffffe009a0a5548 [aiod3] 2289 0 0 0 DL aiordy 0xfffffe009a0a9548 [aiod2] 2288 0 0 0 DL aiordy 0xfffffe0092dfc548 [aiod1] 1700 1 1700 0 Ss select 0xfffffe0056fdfac0 dhclient 1697 1 1697 0 Ss select 0xfffffe009996a240 dhclient 1678 1 1678 65 Ss select 0xfffffe0056fdfb40 dhclient 1282 1 788 0 S uwait 0xfffffe0092d84700 syz-executor.2 1281 1 788 0 S uwait 0xfffffe0092d83300 syz-executor.2 1280 1 781 0 S uwait 0xfffffe0092d85200 syz-executor.1 1278 1 781 0 S uwait 0xfffffe008fe74280 syz-executor.1 1276 1 781 0 S uwait 0xfffffe0053de6b00 syz-executor.1 1275 1 781 0 S uwait 0xfffffe0092d84b00 syz-executor.1 1273 1 781 0 S uwait 0xfffffe0092d84500 syz-executor.1 1272 1 781 0 S uwait 0xfffffe0053de5680 syz-executor.1 1270 1 788 0 S uwait 0xfffffe0053de5580 syz-executor.2 1269 1 788 0 S uwait 0xfffffe0053de9400 syz-executor.2 1264 1 788 0 S uwait 0xfffffe0092d83800 syz-executor.2 1263 1 788 0 S uwait 0xfffffe008fe73e00 syz-executor.2 1261 1 788 0 S uwait 0xfffffe0092d83500 syz-executor.2 1260 1 788 0 S uwait 0xfffffe0092d83000 syz-executor.2 1239 1 780 0 SV uwait 0xfffffe0053de6000 syz-executor.0 1233 1 780 0 SV uwait 0xfffffe0092d83200 syz-executor.0 1222 1 780 0 SV uwait 0xfffffe0053de6d00 syz-executor.0 1211 1 780 0 SV uwait 0xfffffe0092d84d00 syz-executor.0 823 1 823 0 Ss select 0xfffffe00079860c0 dhclient 816 1 816 0 Ss select 0xfffffe0007985640 dhclient 791 774 791 0 Ss piperd 0xfffffe0058b308b8 syz-executor.3 788 774 788 0 Ss piperd 0xfffffe0092dc42e8 syz-executor.2 781 774 781 0 Rs syz-executor.1 780 774 780 0 Ss nanslp 0xffffffff83e458c0 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100113 S kqread 0xfffffe0092642200 syz-fuzzer 100114 S uwait 0xfffffe0053de9e80 syz-fuzzer 100115 S uwait 0xfffffe0053ef0000 syz-fuzzer 100116 S uwait 0xfffffe0092d85300 syz-fuzzer 100117 S uwait 0xfffffe0053de9100 syz-fuzzer 100118 S uwait 0xfffffe0053de5180 syz-fuzzer 100119 S uwait 0xfffffe0053de5280 syz-fuzzer 100121 S uwait 0xfffffe0053de9300 syz-fuzzer 100126 S uwait 0xfffffe0092d84a00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058afeb40 csh 770 688 770 0 Ss select 0xfffffe0007987040 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 0xfffffe0007986f40 sshd 501 1 501 0 Ss select 0xfffffe0007986c40 syslogd 430 1 430 0 Ss select 0xfffffe0007986e40 devd 429 1 429 65 Ss select 0xfffffe00079868c0 dhclient 344 1 344 0 Ss select 0xfffffe0007986ec0 dhclient 341 1 341 0 Ss select 0xfffffe00079869c0 dhclient 17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0058a8ba90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe00081f18e8 [/ 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 0xffffffff84779530 [pf purge] 5 0 0 0 DL waiting 0xffffffff84a934e0 [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 RL (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 Run CPU 1 [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 CanRun [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 (0xfffffe00997ff380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777 Process 12 (intr) thread 0xfffffe0053ee4720 (100034) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0092898d50) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1270 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 kobj 327 1308K 488 pcb 535 1113K 8619 newblk 67 1041K 12590 vfscache 3 1025K 3 filedesc 90 714K 7839 inodedep 330 636K 4457 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 218 434K 4930 vmem 3 274K 6 sctp_stro 236 236K 1933 sctp_atcl 505 190K 6378 acpica 1674 184K 56014 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 10 131K 3953 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 54 bus 991 81K 5140 dirrem 314 79K 4312 mtx_pool 2 72K 2 syncache 1 68K 1 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 462 58K 462 kdtrace 300 57K 9830 freefile 304 38K 4227 temp 34 33K 3159 filemon 4 32K 36 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 26 sctp_atky 741 31K 8605 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 lltable 51 17K 151 tty 16 16K 16 ithread 100 16K 100 sctp_timw 63 16K 63 routetbl 129 16K 939 bus-sc 34 15K 1651 KTRACE 101 13K 259 ifnet 7 13K 7 ether_multi 152 13K 162 freework 47 12K 7264 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 429 GEOM 61 11K 490 CAM queue 5 11K 1528 ksem 4 10K 131 in6_multi 65 9K 65 bmsafemap 3 9K 4502 kqueue 99 9K 4839 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 sctp_athm 505 8K 6587 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 sctp_map 472 8K 3822 taskqueue 63 7K 63 sctp_stri 13 7K 379 cred 26 7K 275 sglist 5 7K 5 pwddesc 97 7K 4833 CAM DEV 3 6K 510 plimit 24 6K 424 DEVFSP 91 6K 486 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 138 UMA 272 5K 272 session 35 5K 70 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 proc-args 128 4K 6074 evdev 4 4K 4 sctp_aadr 61 4K 78 lockf 33 4K 89 acpisem 28 4K 28 selfd 55 4K 67171 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 freeblks 10 3K 4331 select 19 3K 54 uidinfo 3 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 CC Mem 32 2K 1427 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 203 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 inpcbpolicy 43 2K 1853 cryptodev 21 2K 606 ipsecpolicy 2 2K 2 acpidev 20 2K 20 mkdir 9 2K 7868 clone 9 2K 9 tun 7 2K 7 pf_osfp 10 2K 10 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 28 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 36 1K 1417 ipsec 3 1K 3 sctp_ifn 6 1K 14 indirdep 3 1K 4615 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 newdirblk 5 1K 3934 diradd 5 1K 4353 crypto 4 1K 136 encap_export_host 12 1K 12 procdesc 5 1K 14 tcp_fsb 4 1K 507 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 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 13 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 6 1K 8344 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 ip6_msource 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 98 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 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 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3114 sctp_iter 0 0K 40 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 20 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 20 pf_table 0 0K 132 pf_rule 0 0K 60 pf_altq 0 0K 0 pf_temp 0 0K 0 tcp_do 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 3678 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 12 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 ip6opt 0 0K 19 ip6_moptions 0 0K 4 in6_mfilter 0 0K 16 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 4 in_mfilter 0 0K 20 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 4 agp 0 0K 0 statfs 0 0K 4102 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 5 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 230 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 0 lio 0 0K 61 acl 0 0K 0 mbuf_tag 0 0K 139 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 17553 ioctlops 0 0K 554 eventfd 0 0K 0 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 288 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 828 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 8370 1028 493687 0 254 38494208 0 tcp_log 416 9 20313 269673 0 254 8453952 0 mbuf 256 9271 6227 1476212 0 254 3967488 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 264 11524 8890 0 62 1697472 0 malloc-384 384 4117 23 4117 0 30 1589760 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 RADIX NODE 144 10114 493 109793 0 62 1527408 0 malloc-128 128 11570 148 11604 0 126 1499904 0 malloc-4096 4096 350 0 1051 0 2 1433600 0 UMA Slabs 0 112 11161 29 11161 0 126 1253280 0 vmem btag 56 21165 114 21165 0 254 1191624 0 sctp_asoc 2288 236 274 1911 0 254 1166880 0 tcp_bbr_map 128 61 7255 124496 0 126 936448 0 VM OBJECT 264 2927 193 112629 0 30 823680 0 malloc-16384 16384 44 6 3917 0 1 819200 0 FFS inode 1160 582 27 4813 0 8 706440 0 256 Bucket 2048 287 43 5352 0 8 675840 0 sctp_ep 1208 256 254 4266 0 254 616080 0 malloc-2048 2048 259 29 4473 0 8 589824 0 tcpcb 1104 32 479 1406 0 254 564144 0 ertt_txseginfo 40 8869 4160 511031 0 254 521160 0 socket 960 88 420 7461 0 254 487680 0 MAP ENTRY 96 4516 524 311175 0 126 483840 0 malloc-4096 4096 108 8 4838 0 2 475136 0 THREAD 1808 202 29 5021 0 8 417648 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 736 276 241 2237 0 254 380512 0 VNODE 448 621 99 4854 0 30 322560 0 malloc-1024 1024 263 25 1911 0 16 294912 0 malloc-64 64 3899 448 3915 0 254 278208 0 malloc-256 256 444 561 16987 0 62 257280 0 malloc-384 384 562 68 6722 0 30 241920 0 malloc-16 16 14639 361 16091 0 254 240000 0 VMSPACE 2552 76 14 4784 0 4 229680 0 malloc-32768 32768 0 7 4351 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 FPU_save_area 832 204 39 8788 0 16 202176 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-65536 65536 1 2 19 0 1 196608 0 malloc-384 384 329 181 4464 0 30 195840 0 mbuf_packet 256 116 646 18214 0 254 195072 0 malloc-128 128 1245 274 33947 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5296 374 5453 0 254 181440 0 FFS2 dinode 256 582 108 4813 0 62 176640 0 128 Bucket 1024 118 45 1731 0 16 166912 0 malloc-128 128 948 323 13043 0 126 162688 0 PROC 1352 96 24 4807 0 8 162240 0 S VFS Cache 104 1022 382 5422 0 126 146016 0 filedesc0 1072 97 29 4833 0 8 135072 0 malloc-65536 65536 1 1 9 0 1 131072 0 malloc-65536 65536 0 2 242 0 1 131072 0 malloc-1024 1024 109 19 126 0 16 131072 0 unpcb 256 20 490 1301 0 254 130560 0 malloc-256 256 1 509 3695 0 62 130560 0 ksiginfo 112 111 933 3965 0 126 116928 0 malloc-256 256 312 123 10536 0 62 111360 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-256 256 284 91 8655 0 62 96000 0 malloc-8192 8192 5 6 39 0 1 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 syncache 168 0 528 8 0 254 88704 0 64 Bucket 512 106 62 6736 0 30 86016 0 g_bio 408 0 210 68527 0 30 85680 0 clpbuf 2624 0 32 45 0 16 83968 0 malloc-128 128 478 173 1164 0 126 83328 0 malloc-8192 8192 8 2 12 0 1 81920 0 sctp_readq 152 0 520 176 0 254 79040 0 sctp_chunk 152 264 256 910 0 254 79040 0 malloc-8192 8192 7 2 137 0 1 73728 0 malloc-384 384 148 32 188 0 30 69120 0 malloc-64 64 369 702 72279 0 254 68544 0 malloc-64 64 583 488 17639 0 254 68544 0 malloc-128 128 307 220 4836 0 126 67456 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 0 2 7 0 1 65536 0 malloc-16384 16384 3 1 163 0 1 65536 0 malloc-4096 4096 12 4 25 0 2 65536 0 malloc-2048 2048 3 29 510 0 8 65536 0 malloc-256 256 138 117 153 0 62 65280 0 malloc-256 256 146 109 2134 0 62 65280 0 malloc-256 256 79 176 12324 0 62 65280 0 32 Bucket 256 92 163 6274 0 62 65280 0 sctp_stream_msg_out 112 75 465 479 0 254 60480 0 tcp_inpcb 424 32 94 1406 0 30 53424 0 malloc-64 64 512 307 1030 0 254 52416 0 Files 80 313 337 19624 0 126 52000 0 malloc-128 128 175 228 700 0 126 51584 0 malloc-256 256 79 116 571 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 32532 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 5 19 212 0 8 49152 0 malloc-2048 2048 8 16 398 0 8 49152 0 malloc-2048 2048 1 23 524 0 8 49152 0 malloc-1024 1024 13 35 725 0 16 49152 0 tcp_rack_pcb 896 4 50 507 0 16 48384 0 pcpu-8 8 4717 915 7993 0 254 45056 0 tcp_bbr_pcb 832 22 32 619 0 16 44928 0 TURNSTILE 136 232 83 232 0 62 42840 0 ripcb 424 5 85 85 0 30 38160 0 udplite_inpcb 424 0 90 75 0 30 38160 0 udp_inpcb 424 6 84 287 0 30 38160 0 da_ccb 544 0 70 17247 0 16 38080 0 pipe 744 27 23 386 0 16 37200 0 hostcache 64 2 565 2 0 254 36288 0 PWD 32 51 1083 3978 0 254 36288 0 malloc-64 64 216 351 631 0 254 36288 0 malloc-64 64 238 329 11605 0 254 36288 0 malloc-64 64 381 186 2910 0 254 36288 0 malloc-64 64 11 556 633 0 254 36288 0 malloc-32 32 710 424 6712 0 254 36288 0 16 Bucket 144 81 171 951 0 62 36288 0 8 Bucket 80 55 395 1263 0 126 36000 0 malloc-128 128 165 114 714 0 126 35712 0 malloc-128 128 38 241 71 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 4109 0 2 32768 0 malloc-2048 2048 3 13 29 0 8 32768 0 malloc-2048 2048 10 6 201 0 8 32768 0 malloc-1024 1024 6 26 61 0 16 32768 0 malloc-1024 1024 8 24 1212 0 16 32768 0 malloc-512 512 4 60 178 0 30 32768 0 malloc-512 512 13 51 381 0 30 32768 0 malloc-512 512 3 61 37 0 30 32768 0 malloc-512 512 11 53 19 0 30 32768 0 malloc-512 512 8 56 8 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 46086 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 6 258 1242 0 126 31680 0 cpuset 104 7 272 332 0 126 29016 0 sctp_asconf_ack 48 0 588 7 0 254 28224 0 sctp_laddr 48 128 460 1765 0 254 28224 0 tcp_inpcb ports 32 10 872 927 0 254 28224 0 malloc-32 32 317 565 389 0 254 28224 0 4 Bucket 48 5 583 133 0 254 28224 0 2 Bucket 32 61 821 1367 0 254 28224 0 AIO 208 0 133 37 0 62 27664 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 70 0 126 24288 0 rl_entry 40 109 497 109 0 254 24240 0 malloc-384 384 52 8 52 0 30 23040 0 malloc-384 384 29 31 469 0 30 23040 0 malloc-384 384 1 59 2 0 30 23040 0 domainset 40 0 567 247 0 254 22680 0 udpcb 32 6 624 362 0 254 20160 0 udp_inpcb ports 32 3 627 59 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 32 248 1406 0 126 20160 0 malloc-32 32 50 580 637 0 254 20160 0 malloc-32 32 85 545 4204 0 254 20160 0 malloc-32 32 66 564 888 0 254 20160 0 malloc-32 32 86 544 7091 0 254 20160 0 malloc-32 32 12 618 1103 0 254 20160 0 cryptop 280 0 70 14 0 30 19600 0 AIOCB 552 0 35 174 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 L VFS Cache 320 0 60 14 0 30 19200 0 AIOLIO 272 0 70 61 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-4096 4096 1 3 85 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 377240 0 254 16032 0 malloc-16 16 532 468 6776 0 254 16000 0 malloc-16 16 261 739 8384 0 254 16000 0 malloc-16 16 501 499 3976 0 254 16000 0 kenv 258 15 45 1035 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 18 732 131 0 254 12000 0 malloc-16 16 308 442 494 0 254 12000 0 malloc-16 16 43 707 2311 0 254 12000 0 malloc-16 16 28 722 29345 0 254 12000 0 itimer 352 0 33 1 0 30 11616 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 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_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 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 udplite_inpcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 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 LTS VFS Cache 360 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-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-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