panic: ASan: Invalid access, 8-byte read at 0xfffffe0074109420, UMAUseAfterFree(fd) cpuid = 0 time = 193 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fbd490 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fbd5f0 vpanic() at vpanic+0x26a/frame 0xfffffe0053fbd7b0 panic() at panic+0xb5/frame 0xfffffe0053fbd880 kasan_code_name() at kasan_code_name/frame 0xfffffe0053fbd950 sctp_free_assoc() at sctp_free_assoc+0x3908/frame 0xfffffe0053fbda90 sctp_threshold_management() at sctp_threshold_management+0x44d/frame 0xfffffe0053fbdaf0 sctp_asconf_timer() at sctp_asconf_timer+0x70/frame 0xfffffe0053fbdb70 sctp_timeout_handler() at sctp_timeout_handler+0xc76/frame 0xfffffe0053fbdcb0 softclock_call_cc() at softclock_call_cc+0x3c8/frame 0xfffffe0053fbde80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0053fbdef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0053fbdf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fbdf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x2195ba7(%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 0x1fffffc00a7f7a48 rdx 0xdffff7c000000000 rbx 0xffffffff82701d00 .str.27 rsp 0xfffffe0053fbd5d0 rbp 0xfffffe0053fbd5f0 rsi 0 rdi 0xffffffff82c084b0 panicstr r8 0 r9 0xffffffff r10 0xc891d38edf47ddb r11 0 r12 0xfffffe00542bb740 r13 0xfffffffffffffffe r14 0xffffffff82701d00 .str.27 r15 0 rip 0xffffffff815cc4ee kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2195ba7(%rip) db> show proc Process 2 (clock) at 0xfffffe00541f6020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ec7e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836ec7e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff836ed780 (map 0xffffffff836ed780) (map.pmap 0xffffffff836ed840) (pmap 0xffffffff836ed8b0) threads: 2 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 3155 3154 3154 0 D ifnet_d 0xffffffff83861340 ifconfig 3154 768 3154 0 Ss wait 0xfffffe0074985ae0 syz-executor.1 3153 3152 3152 0 D ifnet_d 0xffffffff83861340 ifconfig 3152 768 3152 0 Ss wait 0xfffffe0074401580 syz-executor.2 3151 1 3149 0 D ifnet_d 0xffffffff83861340 ifconfig 3150 1 3148 0 D ifnet_d 0xffffffff83861340 ifconfig 3147 1 3146 0 D ifnet_d 0xffffffff83861340 ifconfig 3145 1 3144 0 D ifnet_d 0xffffffff83861340 ifconfig 3143 1 3142 0 D ifnet_d 0xffffffff83861340 ifconfig 3141 1 3140 0 D ifnet_d 0xffffffff83861340 ifconfig 2921 1 2920 0 D ifnet_d 0xffffffff83861340 ifconfig 2790 0 0 0 DL - 0xffffffff838532c0 [soaiod4] 2789 0 0 0 DL - 0xffffffff838532c0 [soaiod3] 2788 0 0 0 DL - 0xffffffff838532c0 [soaiod2] 2787 0 0 0 DL - 0xffffffff838532c0 [soaiod1] 2759 1 770 0 S uwait 0xfffffe00741a1a80 syz-executor.0 2758 1 770 0 S uwait 0xfffffe0057aae400 syz-executor.0 2750 1 770 0 S uwait 0xfffffe0057ab0800 syz-executor.0 2749 1 770 0 S uwait 0xfffffe0058bf3200 syz-executor.0 2741 1 770 0 S uwait 0xfffffe00741a2700 syz-executor.0 2740 1 770 0 S uwait 0xfffffe0057aadb00 syz-executor.0 2732 1 770 0 S uwait 0xfffffe0057aae680 syz-executor.0 2731 1 770 0 S uwait 0xfffffe0058bf1100 syz-executor.0 2645 1 770 0 S uwait 0xfffffe00741a1480 syz-executor.0 2506 1 770 0 SV uwait 0xfffffe00741a1f00 syz-executor.0 2370 1 770 0 S uwait 0xfffffe0057aae300 syz-executor.0 2342 1 2341 0 D ifnet_d 0xffffffff83861340 ifconfig 2093 1 772 0 S uwait 0xfffffe0057aae200 syz-executor.2 2086 1 772 0 S uwait 0xfffffe0057ab0b00 syz-executor.2 2076 1 770 0 S uwait 0xfffffe00741a2080 syz-executor.0 2042 1 770 0 S uwait 0xfffffe00741a2380 syz-executor.0 1986 1 772 0 S uwait 0xfffffe00741a2680 syz-executor.2 1835 1 772 0 S uwait 0xfffffe0057ab0900 syz-executor.2 1828 1 770 0 S uwait 0xfffffe0057aae000 syz-executor.0 1715 1 772 0 S uwait 0xfffffe0058bf2100 syz-executor.2 1713 1 772 0 S uwait 0xfffffe00741a2180 syz-executor.2 1640 1 1639 0 D ifnet_d 0xffffffff83861340 ifconfig 1618 1 770 0 S uwait 0xfffffe0057aade80 syz-executor.0 1602 0 0 0 DL mdwait 0xfffffe0074971000 [md1] 1597 1 772 0 SV uwait 0xfffffe00741a1880 syz-executor.2 1590 0 0 0 DL mdwait 0xfffffe0074972000 [md0] 1528 1 770 0 S uwait 0xfffffe00741a1d80 syz-executor.0 1410 1 772 0 SV uwait 0xfffffe00741a1c80 syz-executor.2 1401 1 770 0 SV uwait 0xfffffe0058bf1600 syz-executor.0 1393 1 772 0 SV uwait 0xfffffe0057ab0c00 syz-executor.2 1381 1 770 0 SV uwait 0xfffffe00542adf00 syz-executor.0 1379 1 772 0 SV uwait 0xfffffe00542ad680 syz-executor.2 1365 1 773 0 SV uwait 0xfffffe00741a2280 syz-executor.3 1347 1341 1347 0 Ss select 0xfffffe00589f8240 dhclient 1344 1 1344 0 Ss select 0xfffffe006d218a40 dhclient 1341 1332 424 65 S select 0xfffffe00589f8bc0 dhclient 1332 424 424 0 S wait 0xfffffe007418d5c0 sh 1298 1 770 0 S uwait 0xfffffe0057ab0e00 syz-executor.0 1296 1 772 0 S uwait 0xfffffe0058bf0280 syz-executor.2 1292 1 773 0 S uwait 0xfffffe00741a2480 syz-executor.3 1189 1 1186 0 D tun_con 0xfffffe00589c4528 ifconfig 972 0 0 0 DL aiordy 0xfffffe006d69eb00 [aiod4] 971 0 0 0 DL aiordy 0xfffffe006d248ae0 [aiod3] 970 0 0 0 DL aiordy 0xfffffe007418bae0 [aiod2] 969 0 0 0 DL aiordy 0xfffffe006d69f5c0 [aiod1] 916 1 770 0 S uwait 0xfffffe0057ab0f00 syz-executor.0 915 1 770 0 S uwait 0xfffffe0057aaf600 syz-executor.0 890 1 771 0 S uwait 0xfffffe0057aaf400 syz-executor.1 887 1 771 0 S uwait 0xfffffe0058bf0480 syz-executor.1 859 1 773 0 S uwait 0xfffffe0058bf0880 syz-executor.3 858 1 773 0 S uwait 0xfffffe0058bf2180 syz-executor.3 856 1 772 0 S uwait 0xfffffe0057aae780 syz-executor.2 853 1 772 0 S uwait 0xfffffe0058bf0e80 syz-executor.2 842 1 770 0 S uwait 0xfffffe0058bf0b80 syz-executor.0 841 1 770 0 S uwait 0xfffffe0057aae980 syz-executor.0 832 1 771 0 S uwait 0xfffffe0058bf1300 syz-executor.1 828 1 771 0 S uwait 0xfffffe0058bf1200 syz-executor.1 768 766 766 0 S (threaded) syz-fuzzer 100096 S uwait 0xfffffe00542add80 syz-fuzzer 100114 S uwait 0xfffffe0058bf1a80 syz-fuzzer 100115 S uwait 0xfffffe0058bf1b80 syz-fuzzer 100116 S wait 0xfffffe0057be0020 syz-fuzzer 100117 S uwait 0xfffffe0057aaf100 syz-fuzzer 100118 S uwait 0xfffffe0057aaf200 syz-fuzzer 100119 S uwait 0xfffffe0057aaf300 syz-fuzzer 100120 S uwait 0xfffffe0058bf1d80 syz-fuzzer 100121 S uwait 0xfffffe0058bf1e80 syz-fuzzer 100122 S kqread 0xfffffe00589ded00 syz-fuzzer 100131 S uwait 0xfffffe0058bf1000 syz-fuzzer 100140 S uwait 0xfffffe0057aae880 syz-fuzzer 100246 S wait 0xfffffe0057be0020 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe00541f8110 csh 764 682 764 0 Ss select 0xfffffe005875cf40 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00543410b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00576a68b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00576a70b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543418b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00576a78b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 686 1 686 0 Ss nanslp 0xffffffff83743481 cron 682 1 682 0 Ss select 0xfffffe00589f9440 sshd 495 1 495 0 Ss select 0xfffffe00589f9540 syslogd 424 1 424 0 Ss wait 0xfffffe0057be0ae0 devd 423 1 423 65 Ss select 0xfffffe00588da1c0 dhclient 338 1 338 0 Ss select 0xfffffe00588da0c0 dhclient 335 1 335 0 Ss select 0xfffffe00589f97c0 dhclient 17 0 0 0 DL syncer 0xffffffff83860ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385f180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100093 D sdflush 0xfffffe006a614ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838904f8 [dom0] 100080 D launds 0xffffffff83890504 [laundry: dom0] 100081 D umarcl 0xffffffff81d673e0 [uma] 7 0 0 0 DL - 0xffffffff834c0cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84232ea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff845fe5c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348b340 [doneq0] 100045 D - 0xffffffff8348b2c0 [async] 100076 D - 0xffffffff8348b140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388bd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ebe00 [g_event] 100036 D - 0xffffffff836ebe20 [g_up] 100037 D - 0xffffffff836ebe40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 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 [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388c780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ec7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff82706f40 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 1189 (ifconfig) thread 0xfffffe006d6de000 (100337) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83861340) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3039 Process 2 (clock) thread 0xfffffe00542bb740 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00740d8180) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4833 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0054044538) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4831 db> show malloc Type InUse MemUse Requests sctp_stro 59 13901K 467 pf_hash 5 11524K 5 linker 371 4922K 489 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4222 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 506 newblk 9 1026K 3404 vfscache 3 1025K 3 pcb 253 925K 2993 filedesc 114 906K 4527 inodedep 12 517K 2429 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 232 482K 3295 intr 4 472K 4 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 10 131K 2176 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 128 sem 4 106K 4 gtaskqueue 18 98K 18 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 sctp_atcl 178 67K 1997 module 513 65K 513 ddb_capture 1 64K 1 kdtrace 308 57K 5665 umtx 432 54K 432 temp 34 39K 2341 BPF 22 36K 56 shm 2 34K 11 DEVFS3 130 33K 140 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 DEVFS_RULE 56 20K 56 routetbl 138 19K 434 ifaddr 67 19K 70 LRO 18 19K 18 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 107 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1687 DEVFSP 220 14K 568 lltable 44 14K 78 eventhandler 162 14K 162 kcovinfo 208 13K 208 KTRACE 101 13K 22749 GEOM 75 13K 571 ifnet 7 13K 7 ether_multi 152 13K 167 kenv 95 12K 95 ksem 22 11K 91 rman 86 11K 451 CAM queue 5 11K 1528 sctp_atky 239 10K 2544 cred 38 10K 361 kqueue 115 10K 3208 in6_multi 65 9K 65 sctp_timw 34 9K 34 bmsafemap 2 9K 2400 plimit 33 9K 463 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 shmfd 1 8K 13 pfs_vncache 1 8K 1 md_disk 2 8K 9 audit_evclass 238 8K 300 pwddesc 109 7K 3270 taskqueue 63 7K 96 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 hhook 15 5K 17 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 37 session 37 5K 79 UMA 267 5K 267 tcp_fsb_rack 2 5K 518 vt 11 5K 11 proc-args 138 5K 4346 pf_table 2 4K 6 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 CC Mem 15 4K 677 lockf 38 4K 160 acpisem 28 4K 28 sctp_athm 178 3K 2060 terminal 11 3K 11 uidinfo 6 3K 30 clone 9 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 selfd 31 2K 38956 ip6ndp 12 2K 13 sctp_map 118 2K 920 Unitno 28 2K 79 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 ip6opt 6 2K 56 msi 12 2K 12 in_multi 6 2K 9 tun 4 2K 4 toponodes 6 2K 6 mkdir 11 2K 4310 ipsecpolicy 2 2K 2 select 10 2K 51 acpidev 20 2K 20 inpcbpolicy 39 2K 1051 sctp_stri 2 1K 138 softdep 1 1K 1 newdirblk 8 1K 2155 diradd 8 1K 2385 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 36 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 netlink 3 1K 63 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 616 pci_link 10 1K 10 crypto 4 1K 99 encap_export_host 12 1K 12 osd 20 1K 666 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 filedesc_to_leader 5 1K 10 tcp_pcm_rack 1 1K 267 freefile 2 1K 2271 vnodes 1 1K 7 procdesc 2 1K 12 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 5 loginclass 3 1K 6 prison 6 1K 6 sctp_aadr 2 1K 16 pf_rule 1 1K 9 cryptodev 2 1K 442 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 4753 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 51 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 95 freework 1 1K 2278 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 1052 sctp_iter 0 0K 13 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_do_rack 0 0K 1 mqdata 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 455 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 16 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 dirrem 0 0K 2356 freeblks 0 0K 2172 freefrag 0 0K 68 allocindir 0 0K 0 indirdep 0 0K 124 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 ktls_ocf 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 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 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 4 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 10 in_mfilter 0 0K 9 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 19 fadvise 0 0K 0 VN POLL 0 0K 7 statfs 0 0K 209 namei_tracker 0 0K 9 export_host 0 0K 0 cl_savebuf 0 0K 14 lio 0 0K 186 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 39575 ioctlops 0 0K 242 eventfd 0 0K 10 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 382 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 664 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 6 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 6 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 84 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 25 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 md_sectors 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 42671 0 254 38494208 0 mbuf 256 8854 4109 178234 0 254 3318528 0 tcp_log 416 0 5337 10800 0 254 2220192 0 RADIX NODE 144 12644 147 76195 0 62 1841904 0 malloc-384 384 4133 427 6553 0 30 1751040 0 BUF TRIE 144 229 11587 1252 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11488 230 18242 0 126 1499904 0 malloc-4096 4096 328 4 521 0 2 1359872 0 UMA Slabs 0 112 11115 3 11115 0 126 1245216 0 sctp_asoc 2256 60 450 459 0 254 1150560 0 vmem btag 56 18106 149 18106 0 254 1022280 0 malloc-16384 16384 57 2 2256 0 1 966656 0 malloc-65536 65536 10 1 13 0 1 720896 0 FFS inode 1168 563 32 2848 0 8 694960 0 sctp_ep 1144 115 396 1445 0 254 584584 0 tcp_bbr_map 128 0 4557 13489 0 126 583296 0 VM OBJECT 264 1965 45 40758 0 30 530640 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-4096 4096 116 4 3461 0 2 491520 0 socket 960 121 387 3837 0 254 487680 0 256 Bucket 2048 212 20 1558 0 8 475136 0 pbuf 2624 0 166 0 0 2 435584 0 THREAD 1824 198 18 2504 0 8 393984 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 60 457 525 0 254 380512 0 VNODE 448 603 90 2890 0 30 310464 0 MAP ENTRY 96 2837 313 117590 0 126 302400 0 malloc-2048 2048 121 15 1468 0 8 278528 0 malloc-64 64 3938 409 45929 0 254 278208 0 malloc-256 256 208 857 4312 0 62 272640 0 malloc-65536 65536 0 4 74 0 1 262144 0 malloc-16 16 14397 103 15099 0 254 232000 0 DEVCTL 1024 25 195 152 0 0 225280 0 FPU_save_area 832 200 43 3163 0 16 202176 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 7 755 30400 0 254 195072 0 malloc-128 128 1182 337 28749 0 126 194432 0 ertt_txseginfo 40 0 4646 78878 0 254 185840 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5295 375 5341 0 254 181440 0 lkpimm 56 1 3095 1 0 254 173376 0 PROC 1376 108 13 3159 0 8 166496 0 malloc-32768 32768 0 5 101 0 1 163840 0 malloc-128 128 1190 81 6211 0 126 162688 0 FFS2 dinode 256 563 67 2848 0 62 161280 0 sctp_chunk 152 46 994 945 0 254 158080 0 malloc-1024 1024 136 8 153 0 16 147456 0 S VFS Cache 104 1027 377 3465 0 126 146016 0 malloc-256 256 116 454 19159 0 62 145920 0 filedesc0 1072 109 17 3270 0 8 135072 0 128 Bucket 1024 93 38 470 0 16 134144 0 malloc-65536 65536 0 2 119 0 1 131072 0 malloc-2048 2048 5 59 1228 0 8 131072 0 unpcb 256 12 498 1293 0 254 130560 0 ksiginfo 112 109 935 1002 0 126 116928 0 malloc-256 256 342 93 3797 0 62 111360 0 malloc-4096 4096 20 6 44 0 2 106496 0 g_bio 408 0 240 8975 0 30 97920 0 malloc-8192 8192 10 1 12 0 1 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 vnpbuf 2624 0 32 2 0 16 83968 0 malloc-128 128 39 612 4725 0 126 83328 0 malloc-1024 1024 57 23 645 0 16 81920 0 malloc-384 384 175 35 936 0 30 80640 0 malloc-384 384 179 31 1998 0 30 80640 0 malloc-256 256 183 132 6299 0 62 80640 0 malloc-256 256 15 300 3178 0 62 80640 0 sctp_readq 152 0 520 55 0 254 79040 0 malloc-8192 8192 7 2 49 0 1 73728 0 malloc-8192 8192 3 6 108 0 1 73728 0 VMSPACE 616 82 32 3045 0 16 70224 0 64 Bucket 512 97 39 4141 0 30 69632 0 malloc-64 64 706 365 990 0 254 68544 0 malloc-64 64 613 458 2620 0 254 68544 0 malloc-128 128 382 145 841 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 4 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 32 Bucket 256 95 160 1353 0 62 65280 0 tcp_inpcb 1304 15 33 653 0 8 62592 0 sctp_stream_msg_out 112 17 523 120 0 254 60480 0 Files 80 506 144 14272 0 126 52000 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 24843 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-4096 4096 3 9 1024 0 2 49152 0 malloc-2048 2048 12 12 153 0 8 49152 0 malloc-2048 2048 13 11 21 0 8 49152 0 malloc-1024 1024 7 41 2056 0 16 49152 0 pipe 728 54 12 501 0 16 48048 0 da_ccb 544 0 84 2354 0 16 45696 0 tcp_bbr_pcb 832 0 54 226 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-4096 4096 9 1 12 0 2 40960 0 pcpu-8 8 4805 315 5430 0 254 40960 0 udp_inpcb 416 22 68 263 0 30 37440 0 tcp_rack_pcb 1216 1 29 259 0 8 36480 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 153 414 3626 0 254 36288 0 malloc-64 64 7 560 38645 0 254 36288 0 malloc-64 64 144 423 6508 0 254 36288 0 malloc-64 64 226 341 277 0 254 36288 0 malloc-64 64 394 173 748 0 254 36288 0 tcp_rack_map 128 0 279 920 0 126 35712 0 malloc-128 128 27 252 226 0 126 35712 0 malloc-128 128 31 248 127 0 126 35712 0 malloc-128 128 112 167 118 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ripcb 384 2 88 90 0 30 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 62 0 30 34560 0 malloc-256 256 49 86 221 0 62 34560 0 malloc-256 256 21 114 575 0 62 34560 0 malloc-256 256 7 128 33 0 62 34560 0 TURNSTILE 136 217 35 217 0 62 34272 0 SLEEPQUEUE 88 217 167 217 0 126 33792 0 malloc-32768 32768 1 0 12 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 164 0 1 32768 0 malloc-2048 2048 5 11 277 0 8 32768 0 malloc-2048 2048 3 13 9 0 8 32768 0 malloc-2048 2048 0 16 42 0 8 32768 0 malloc-1024 1024 3 29 33 0 16 32768 0 malloc-1024 1024 9 23 11 0 16 32768 0 malloc-1024 1024 5 27 21 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 9 55 87 0 30 32768 0 malloc-512 512 6 58 35 0 30 32768 0 malloc-512 512 0 64 627 0 30 32768 0 malloc-512 512 12 52 204 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 57 751 2207 0 254 32320 0 KNOTE 160 38 162 30174 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 37 227 82 0 126 31680 0 clpbuf 2624 0 12 38 0 4 31488 0 sctp_laddr 48 79 509 588 0 254 28224 0 malloc-32 32 276 606 1193 0 254 28224 0 malloc-32 32 305 577 8430 0 254 28224 0 16 Bucket 144 71 125 353 0 62 28224 0 4 Bucket 48 6 582 11 0 254 28224 0 udplite_inpcb 416 0 63 45 0 30 26208 0 cpuset 200 7 121 11 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 9 0 2 24576 0 malloc-4096 4096 2 4 17 0 2 24576 0 rl_entry 40 71 535 75 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 8 Bucket 80 62 238 784 0 126 24000 0 itimer 352 0 66 38 0 30 23232 0 malloc-384 384 14 46 55 0 30 23040 0 malloc-384 384 33 27 69 0 30 23040 0 malloc-384 384 0 60 303 0 30 23040 0 Mountpoints 2816 2 6 5 0 4 22528 0 udplite_inpcb ports 32 0 630 10 0 254 20160 0 udp_inpcb ports 32 7 623 54 0 254 20160 0 tcp_inpcb ports 32 4 626 302 0 254 20160 0 ertt 72 15 265 653 0 126 20160 0 malloc-32 32 110 520 224 0 254 20160 0 malloc-32 32 23 607 58 0 254 20160 0 malloc-32 32 157 473 1937 0 254 20160 0 malloc-32 32 51 579 160 0 254 20160 0 malloc-32 32 69 561 1082 0 254 20160 0 2 Bucket 32 75 555 732 0 254 20160 0 cryptop 280 0 70 24 0 30 19600 0 AIOCB 552 0 35 43 0 16 19320 0 L VFS Cache 320 0 60 18 0 30 19200 0 AIOLIO 272 0 70 93 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 20 0 1 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 2 30 6 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 ipq 56 0 288 1 0 254 16128 0 vtnet_tx_hdr 24 0 668 61367 0 254 16032 0 malloc-16 16 316 684 4749 0 254 16000 0 malloc-16 16 536 464 33820 0 254 16000 0 tcp_log_id_node 120 0 132 2 0 126 15840 0 AIO 208 0 76 123 0 62 15808 0 kenv 258 17 43 1076 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 domainset 40 0 315 3 0 254 12600 0 SMR SHARED 24 7 504 7 0 254 12264 0 tcp_log_id_bucket 176 0 69 2 0 62 12144 0 malloc-16 16 9 741 270 0 254 12000 0 malloc-16 16 15 735 416 0 254 12000 0 malloc-16 16 90 660 5139 0 254 12000 0 malloc-16 16 36 714 210 0 254 12000 0 malloc-16 16 14 736 18 0 254 12000 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 tfo 4 0 493 1 0 254 1972 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 0 0 0 0 128 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 sackhole 32 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 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 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 232 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 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 104 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 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0