panic: ASan: Invalid access, 8-byte read at 0xfffffe0074f83810, UMAUseAfterFree(fd) cpuid = 0 time = 1712080738 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006f0dedb0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006f0def10 vpanic() at vpanic+0x26a/frame 0xfffffe006f0df0d0 panic() at panic+0xb5/frame 0xfffffe006f0df1a0 kasan_code_name() at kasan_code_name/frame 0xfffffe006f0df270 sctp_ss_default_add() at sctp_ss_default_add+0x9f/frame 0xfffffe006f0df2b0 sctp_lower_sosend() at sctp_lower_sosend+0x5272/frame 0xfffffe006f0df700 sctp_sosend() at sctp_sosend+0x701/frame 0xfffffe006f0df9a0 sousrsend() at sousrsend+0x116/frame 0xfffffe006f0dfa30 kern_sendit() at kern_sendit+0x5b5/frame 0xfffffe006f0dfba0 sendit() at sendit+0x157/frame 0xfffffe006f0dfbf0 sys_sendmsg() at sys_sendmsg+0x181/frame 0xfffffe006f0dfd10 amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe006f0dff30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe006f0dff30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x2aeb2a, rsp = 0x8255d7f08, rbp = 0x8255d7f80 --- KDB: enter: panic [ thread pid 4185 tid 103860 ] Stopped at kdb_enter+0x6e: movq $0,0x2195c37(%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 0xffffffff815df42e _vprintf+0x1ae rdx 0 rbx 0xffffffff82701ce0 .str.27 rsp 0xfffffe006f0deef0 rbp 0xfffffe006f0def10 rsi 0 rdi 0xffffffff815df969 printf+0x149 r8 0 r9 0xffffffff r10 0x76719df52b092541 r11 0xfffffe0074fd9520 r12 0xfffffe0074fd9000 r13 0xfffffffffffffffe r14 0xffffffff82701ce0 .str.27 r15 0 rip 0xffffffff815cc45e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2195c37(%rip) db> show proc Process 4185 (syz-executor.1) at 0xfffffe0074f1e5a0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 771 at 0xfffffe006a9a5580 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 exec reaper: 0xfffffe00541f7040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe006ef21738 (map 0xfffffe006ef21738) (map.pmap 0xfffffe006ef217f8) (pmap 0xfffffe006ef21868) threads: 3 103854 S nanslp 0xffffffff83743481 syz-executor.1 103860 Run CPU 0 syz-executor.1 103861 S uwait 0xfffffe00741b6400 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 4185 771 771 0 R (threaded) syz-executor.1 103854 S nanslp 0xffffffff83743481 syz-executor.1 103860 Run CPU 0 syz-executor.1 103861 S uwait 0xfffffe00741b6400 syz-executor.1 4158 1336 1336 0 S (threaded) syz-executor.0 103769 S nanslp 0xffffffff83743481 syz-executor.0 103817 S connec 0xfffffe006a9e249a syz-executor.0 4152 1 771 0 S uwait 0xfffffe0058bc9500 syz-executor.1 4123 0 0 0 DL mdwait 0xfffffe0074fce000 [md1] 4117 0 0 0 DL - 0xffffffff838532c0 [soaiod4] 4116 0 0 0 DL - 0xffffffff838532c0 [soaiod3] 4115 0 0 0 DL - 0xffffffff838532c0 [soaiod2] 4114 0 0 0 DL - 0xffffffff838532c0 [soaiod1] 4064 1 771 0 S uwait 0xfffffe00741b4f00 syz-executor.1 4057 0 0 0 DL mdwait 0xfffffe0074f71000 [md0] 4037 4032 4032 0 D ifnet_d 0xffffffff83861340 ifconfig 4032 768 4032 0 Ss wait 0xfffffe00571b7020 syz-executor.3 4024 1 2298 0 S uwait 0xfffffe00741b5980 syz-executor.3 4023 1 2298 0 S uwait 0xfffffe005754bb00 syz-executor.3 4021 1 1336 0 S uwait 0xfffffe0058bc9300 syz-executor.0 3961 1 2298 0 S uwait 0xfffffe0057aadc00 syz-executor.3 3892 1 3888 0 S uwait 0xfffffe00741b4d00 syz-executor.1 3890 1 3888 0 S uwait 0xfffffe00741b4c00 syz-executor.1 3700 1 771 0 S uwait 0xfffffe0057aad700 syz-executor.1 3664 1 1336 0 SV uwait 0xfffffe005754ba00 syz-executor.0 3662 1 771 0 S uwait 0xfffffe0058bc9d80 syz-executor.1 3654 3648 3654 0 Ss select 0xfffffe00589cf0c0 dhclient 3651 1 3651 0 Ss select 0xfffffe006cfdfa40 dhclient 3648 3641 424 65 S select 0xfffffe006cfe0e40 dhclient 3641 424 424 0 S wait 0xfffffe006d228000 sh 3632 1 3632 65 Ss select 0xfffffe006cfe1740 dhclient 3631 1 2298 0 S uwait 0xfffffe0058bc9980 syz-executor.3 3626 3624 3624 0 D tun_con 0xfffffe006d6583a8 ifconfig 3624 768 3624 0 Ss wait 0xfffffe00741aa5a0 syz-executor.2 3599 1 1336 0 S uwait 0xfffffe005754b900 syz-executor.0 3586 1 771 0 S uwait 0xfffffe0057aaec80 syz-executor.1 3585 1 771 0 S uwait 0xfffffe0057aad600 syz-executor.1 3536 1 2298 0 S uwait 0xfffffe00741b6300 syz-executor.3 3409 1 897 0 S uwait 0xfffffe00741b5a80 syz-executor.2 3397 0 0 0 DL aiordy 0xfffffe0074931040 [aiod4] 3396 0 0 0 DL aiordy 0xfffffe00749315a0 [aiod3] 3395 0 0 0 DL aiordy 0xfffffe0074931b00 [aiod2] 3394 0 0 0 DL aiordy 0xfffffe0074932060 [aiod1] 3378 1 771 0 S uwait 0xfffffe0057aaf480 syz-executor.1 3352 1 771 0 S uwait 0xfffffe005754be00 syz-executor.1 3345 1 1336 0 S uwait 0xfffffe0057aad080 syz-executor.0 3334 1 771 0 S uwait 0xfffffe0058bcb000 syz-executor.1 3268 1 897 0 S uwait 0xfffffe0057aada00 syz-executor.2 3244 1 771 0 S uwait 0xfffffe00741b6200 syz-executor.1 3234 1 771 0 S uwait 0xfffffe0057aad480 syz-executor.1 3230 1 897 0 S uwait 0xfffffe005754a000 syz-executor.2 3225 1 771 0 S uwait 0xfffffe0057aad280 syz-executor.1 3223 1 1336 0 S uwait 0xfffffe0057aadf00 syz-executor.0 3207 1 2298 0 S uwait 0xfffffe005754bf00 syz-executor.3 1374 1 1374 0 Ss select 0xfffffe006cfe08c0 dhclient 1370 1 1370 0 Ss select 0xfffffe0074193c40 dhclient 1336 768 1336 0 Ss nanslp 0xffffffff83743481 syz-executor.0 771 768 771 0 Ss nanslp 0xffffffff83743481 syz-executor.1 768 766 766 0 S (threaded) syz-fuzzer 100095 S uwait 0xfffffe00542adc00 syz-fuzzer 100114 S uwait 0xfffffe0057aaf580 syz-fuzzer 100115 S uwait 0xfffffe0057aae780 syz-fuzzer 100116 S wait 0xfffffe006a9a5ae0 syz-fuzzer 100117 S uwait 0xfffffe0058bca780 syz-fuzzer 100118 S uwait 0xfffffe0058bca880 syz-fuzzer 100119 S uwait 0xfffffe0058bca980 syz-fuzzer 100120 S wait 0xfffffe006a9a5ae0 syz-fuzzer 100121 S wait 0xfffffe006a9a5ae0 syz-fuzzer 100123 S uwait 0xfffffe0057aaeb80 syz-fuzzer 100125 S wait 0xfffffe006a9a5ae0 syz-fuzzer 100146 S uwait 0xfffffe0057aae580 syz-fuzzer 100975 S kqread 0xfffffe00079dfe00 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe0057be0630 csh 764 682 764 0 Ss select 0xfffffe006cfe14c0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f08b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f10b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f18b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 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 0xfffffe006cfe18c0 sshd 495 1 495 0 Ss select 0xfffffe006cfe22c0 syslogd 424 1 424 0 Ss wait 0xfffffe00541f85c0 devd 423 1 423 65 Ss select 0xfffffe006cfe2440 dhclient 338 1 338 0 Ss select 0xfffffe006cfe2540 dhclient 335 1 335 0 Ss select 0xfffffe006cfe2d40 dhclient 17 0 0 0 DL syncer 0xffffffff83860ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b8040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385f180 [bufdaemon] 100080 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100092 D sdflush 0xfffffe0058bd0ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838904f8 [dom0] 100081 D launds 0xffffffff83890504 [laundry: dom0] 100082 D umarcl 0xffffffff81d67330 [uma] 7 0 0 0 DL - 0xffffffff834c0cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84595ea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff843d75c0 [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 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi1: netisr 0] 100032 Run CPU 1 [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 CanRun [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 - 0xffffffff82706f21 [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] 103556 D - 0xfffffe0074196c00 [netlink_socket (PID] 3197 1 1336 0 Z syz-executor.0 3208 1 1336 0 Z syz-executor.0 3239 1 771 0 Z syz-executor.1 3248 1 771 0 Z syz-executor.1 3258 1 771 0 Z syz-executor.1 3267 1 771 0 Z syz-executor.1 3286 1 2298 0 Z syz-executor.3 3294 1 771 0 Z syz-executor.1 3453 1 1336 0 Z syz-executor.0 db> show all locks Process 4185 (syz-executor.1) thread 0xfffffe0074fd9000 (103860) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00740eb180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13192 Process 3626 (ifconfig) thread 0xfffffe006d1e2000 (103073) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83861340) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3039 Process 12 (intr) thread 0xfffffe00542ba000 (100032) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe00542e9100) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1402 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 linker 371 4922K 537 tcp_hpts 7 4801K 7 sctp_stro 107 4500K 842 devbuf 4192 4324K 4222 sysctloid 34982 2062K 35053 vtbuf 24 1968K 46 kobj 326 1304K 506 newblk 43 1035K 4775 vfscache 3 1025K 3 pcb 256 928K 5447 filedesc 74 586K 6537 inodedep 141 565K 3492 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 221 442K 4299 vmem 3 266K 6 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 tidhash 3 141K 3 pagedep 38 138K 3264 filemon 16 128K 192 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 115 115K 140 sem 4 106K 4 gtaskqueue 18 98K 18 sctp_atcl 226 85K 3545 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 kdtrace 289 54K 8050 BPF 31 54K 123 umtx 416 52K 416 tcp_fsb_rack 20 42K 1006 temp 33 37K 2400 DEVFS3 130 33K 144 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 LRO 28 29K 36 kbdmux 6 28K 6 dirrem 95 24K 3397 routetbl 314 22K 946 DEVFS_RULE 56 20K 56 ifaddr 68 20K 106 lltable 55 18K 105 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 sctp_timw 59 15K 59 bus-sc 34 15K 1687 sctp_atky 339 15K 4477 eventhandler 162 14K 162 KTRACE 100 13K 100 GEOM 75 13K 549 ifnet 7 13K 11 ether_multi 152 13K 274 freefile 94 12K 3360 kenv 95 12K 95 rman 86 11K 451 CAM queue 5 11K 1528 in6_multi 65 9K 105 kqueue 103 9K 4242 bmsafemap 3 9K 3471 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 md_disk 3 9K 3 ksem 1 8K 35 shmfd 1 8K 5 pfs_vncache 1 8K 1 cred 30 8K 273 audit_evclass 238 8K 300 taskqueue 66 7K 273 DEVFSP 107 7K 617 sglist 6 7K 6 plimit 24 6K 408 CAM DEV 3 6K 510 pwddesc 90 6K 4380 pfs_nodes 22 6K 22 CC Mem 21 6K 1191 hhook 15 5K 17 kcovinfo 78 5K 130 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 43 UMA 268 5K 268 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 newdirblk 31 4K 3248 session 31 4K 60 proc-args 113 4K 5480 sctp_athm 226 4K 3611 acpisem 28 4K 28 sctp_map 214 4K 1660 terminal 11 3K 11 lockf 25 3K 77 tcp_pcm_rack 10 3K 504 selfd 38 3K 54583 uidinfo 4 3K 10 clone 9 3K 9 freework 9 3K 3548 sctp_stri 4 2K 134 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 3293 ipsec-saq 2 2K 2 sctp_ifa 15 2K 22 ip6ndp 12 2K 22 select 13 2K 73 CAM XPT 22 2K 543 Unitno 25 2K 67 msi 12 2K 12 in_multi 6 2K 12 tun 4 2K 8 toponodes 6 2K 6 diradd 11 2K 3430 ipsecpolicy 2 2K 2 acpidev 20 2K 20 mkdir 9 2K 6496 inpcbpolicy 35 2K 1626 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 16 NFSD session 1 1K 1 CAM periph 4 1K 271 pf_osfp 8 1K 8 sctp_ifn 6 1K 22 ipsec 3 1K 3 netlink 3 1K 96 mld 6 1K 10 igmp 6 1K 10 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 144 pci_link 10 1K 10 osd 26 1K 1203 crypto 4 1K 58 encap_export_host 12 1K 12 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 procdesc 3 1K 14 ip_msource 5 1K 5 vnodes 1 1K 1 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 loginclass 3 1K 6 prison 6 1K 6 soname 6 1K 7293 sctp_aadr 2 1K 4 cryptodev 2 1K 346 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 5 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 ip6_msource 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 filedesc_to_leader 1 1K 11 entropy 2 1K 46 acpiintr 1 1K 1 filecaps 3 1K 97 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 16890 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 5 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2136 sctp_iter 0 0K 36 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 15 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 25 mqdata 0 0K 0 tcp_do_rack 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 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 857 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 2 allocindir 0 0K 0 indirdep 0 0K 451 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 ip6opt 0 0K 76 ip6_moptions 0 0K 2 in6_mfilter 0 0K 4 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 ip_moptions 0 0K 5 in_mfilter 0 0K 6 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 2 statfs 0 0K 233 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 lio 0 0K 7 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 1 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 ioctlops 0 0K 299 eventfd 0 0K 2 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 319 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 700 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 3 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 2 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 124 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 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 8352 1046 52778 0 254 38494208 0 mbuf 256 9061 602 153486 0 254 2473728 0 tcp_log 416 5 5332 36485 0 254 2220192 0 malloc-384 384 4262 988 7618 0 30 2016000 0 BUF TRIE 144 236 11580 1286 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11531 187 21528 0 126 1499904 0 malloc-4096 4096 329 3 532 0 2 1359872 0 UMA Slabs 0 112 11156 34 11156 0 126 1253280 0 RADIX NODE 144 8477 226 122597 0 62 1253232 0 sctp_asoc 2256 107 403 830 0 254 1150560 0 vmem btag 56 17808 87 17808 0 254 1002120 0 FFS inode 1168 551 37 3912 0 8 686784 0 malloc-16384 16384 37 4 3264 0 1 671744 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1144 115 396 2644 0 254 584584 0 lkpicurr 168 2 3118 2 0 62 524160 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 71 437 6041 0 254 487680 0 malloc-4096 4096 106 4 4215 0 2 450560 0 256 Bucket 2048 185 31 1483 0 8 442368 0 ertt_txseginfo 40 10037 669 45724 0 254 428240 0 VM OBJECT 264 1559 61 53602 0 30 427680 0 malloc-65536 65536 6 0 6 0 1 393216 0 malloc-8192 8192 17 30 194 0 1 385024 0 sctp_raddr 736 107 410 1091 0 254 380512 0 THREAD 1824 189 19 3861 0 8 379392 0 malloc-2048 2048 122 54 2667 0 8 360448 0 malloc-256 256 219 1026 8524 0 62 318720 0 malloc-256 256 251 994 6176 0 62 318720 0 VNODE 448 592 101 3959 0 30 310464 0 malloc-32768 32768 6 2 8 0 1 262144 0 malloc-64 64 3948 147 62593 0 254 262080 0 malloc-16 16 14453 297 15684 0 254 236000 0 MAP ENTRY 96 2144 250 145882 0 126 229824 0 DEVCTL 1024 70 150 201 0 0 225280 0 malloc-32768 32768 0 6 420 0 1 196608 0 mbuf_packet 256 99 663 14750 0 254 195072 0 malloc-256 256 44 706 4702 0 62 192000 0 UMA Zones 768 240 4 240 0 16 187392 0 FPU_save_area 832 191 34 4236 0 16 187200 0 malloc-32 32 5310 360 5352 0 254 181440 0 malloc-128 128 1179 216 28747 0 126 178560 0 lkpimm 56 1 3095 1 0 254 173376 0 PROC 1376 98 23 4187 0 8 166496 0 malloc-2048 2048 5 75 1228 0 8 163840 0 malloc-1024 1024 140 20 165 0 16 163840 0 malloc-128 128 1168 103 5553 0 126 162688 0 malloc-128 128 155 1116 6807 0 126 162688 0 FFS2 dinode 256 551 79 3912 0 62 161280 0 tcp_bbr_map 128 874 273 6947 0 126 146816 0 S VFS Cache 104 1051 353 4632 0 126 146016 0 malloc-65536 65536 0 2 9 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 0 2 114 0 1 131072 0 malloc-1024 1024 108 20 1006 0 16 131072 0 unpcb 256 18 492 1662 0 254 130560 0 128 Bucket 1024 64 51 419 0 16 117760 0 ksiginfo 112 96 948 533 0 126 116928 0 malloc-384 384 227 73 3546 0 30 115200 0 filedesc0 1072 90 15 4380 0 8 112560 0 malloc-256 256 346 89 5185 0 62 111360 0 64 Bucket 512 116 84 4694 0 30 102400 0 g_bio 408 0 240 12099 0 30 97920 0 malloc-256 256 192 183 9871 0 62 96000 0 malloc-8192 8192 10 1 12 0 1 90112 0 malloc-4096 4096 20 2 40 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-16384 16384 3 2 6 0 1 81920 0 malloc-384 384 175 35 177 0 30 80640 0 sctp_readq 152 0 520 43 0 254 79040 0 sctp_chunk 152 170 350 456 0 254 79040 0 malloc-64 64 653 418 2998 0 254 68544 0 malloc-128 128 370 157 1041 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 2 0 122 0 1 65536 0 malloc-32768 32768 1 1 12 0 1 65536 0 malloc-8192 8192 7 1 42 0 1 65536 0 malloc-4096 4096 12 4 1292 0 2 65536 0 32 Bucket 256 112 143 12556 0 62 65280 0 tcp_inpcb 1304 21 27 1190 0 8 62592 0 sctp_stream_msg_out 112 33 507 218 0 254 60480 0 VMSPACE 616 63 33 4151 0 16 59136 0 malloc-4096 4096 13 1 17 0 2 57344 0 malloc-64 64 565 254 853 0 254 52416 0 Files 80 280 370 17903 0 126 52000 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 30053 0 16 49152 0 malloc-2048 2048 17 7 198 0 8 49152 0 malloc-1024 1024 7 41 1783 0 16 49152 0 ripcb 384 4 116 66 0 30 46080 0 da_ccb 544 0 84 3148 0 16 45696 0 PWD 40 43 1068 3300 0 254 44440 0 syncache 168 0 264 4 0 254 44352 0 pcpu-8 8 4782 338 6238 0 254 40960 0 pipe 728 25 30 461 0 16 40040 0 udp_inpcb 416 10 80 313 0 30 37440 0 tcp_rack_pcb 1216 10 20 503 0 8 36480 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 134 433 4781 0 254 36288 0 malloc-64 64 11 556 15133 0 254 36288 0 malloc-64 64 128 439 4815 0 254 36288 0 malloc-64 64 228 339 277 0 254 36288 0 malloc-64 64 281 286 843 0 254 36288 0 16 Bucket 144 67 185 384 0 62 36288 0 tcp_rack_map 128 15 264 1010 0 126 35712 0 malloc-128 128 27 252 330 0 126 35712 0 malloc-128 128 35 244 379 0 126 35712 0 malloc-128 128 112 167 160 0 126 35712 0 routing nhops 256 27 108 50 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 42 48 76 0 30 34560 0 malloc-384 384 48 42 75 0 30 34560 0 malloc-256 256 45 90 300 0 62 34560 0 malloc-256 256 22 113 588 0 62 34560 0 malloc-256 256 7 128 137 0 62 34560 0 TURNSTILE 136 209 43 209 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 3 1 105 0 1 32768 0 malloc-2048 2048 11 5 16 0 8 32768 0 malloc-2048 2048 3 13 127 0 8 32768 0 malloc-1024 1024 3 29 35 0 16 32768 0 malloc-1024 1024 9 23 10 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 5 59 76 0 30 32768 0 malloc-512 512 9 55 94 0 30 32768 0 malloc-512 512 0 64 158 0 30 32768 0 malloc-512 512 14 50 196 0 30 32768 0 malloc-512 512 2 62 6 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 KNOTE 160 34 166 34877 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 31 233 61 0 126 31680 0 clpbuf 2624 0 12 27 0 4 31488 0 tcp_bbr_pcb 832 3 33 292 0 16 29952 0 sctp_laddr 48 16 572 480 0 254 28224 0 tcp_inpcb ports 32 17 865 637 0 254 28224 0 malloc-32 32 276 606 1274 0 254 28224 0 malloc-32 32 337 545 11005 0 254 28224 0 4 Bucket 48 7 581 9 0 254 28224 0 AIO 208 0 133 13 0 62 27664 0 udplite_inpcb 416 0 63 57 0 30 26208 0 cpuset 200 7 121 8 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 rl_entry 40 75 531 75 0 254 24240 0 rtentry 168 30 114 50 0 62 24192 0 8 Bucket 80 65 235 995 0 126 24000 0 malloc-384 384 14 46 57 0 30 23040 0 Mountpoints 2816 2 6 3 0 4 22528 0 SLEEPQUEUE 88 209 47 209 0 126 22528 0 tfo_ccache_entries 80 2 254 2 0 126 20480 0 udplite_inpcb ports 32 0 630 6 0 254 20160 0 udp_inpcb ports 32 3 627 36 0 254 20160 0 ertt 72 21 259 1190 0 126 20160 0 malloc-32 32 291 339 384 0 254 20160 0 malloc-32 32 23 607 103 0 254 20160 0 malloc-32 32 52 578 199 0 254 20160 0 malloc-32 32 65 565 1676 0 254 20160 0 2 Bucket 32 78 552 870 0 254 20160 0 malloc-16 16 569 681 36467 0 254 20000 0 cryptop 280 0 70 23 0 30 19600 0 AIOCB 552 0 35 23 0 16 19320 0 L VFS Cache 320 0 60 28 0 30 19200 0 AIOLIO 272 0 70 7 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 1 160 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-4096 4096 2 2 2 0 2 16384 0 malloc-4096 4096 2 2 11 0 2 16384 0 malloc-2048 2048 3 5 33 0 8 16384 0 malloc-2048 2048 0 8 40 0 8 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 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 36074 0 254 16032 0 malloc-16 16 412 588 6250 0 254 16000 0 kenv 258 17 43 1079 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-32 32 157 221 2343 0 254 12096 0 malloc-16 16 14 736 65 0 254 12000 0 malloc-16 16 16 734 947 0 254 12000 0 malloc-16 16 92 658 2893 0 254 12000 0 malloc-16 16 36 714 184 0 254 12000 0 malloc-16 16 14 736 21 0 254 12000 0 malloc-384 384 0 30 303 0 30 11520 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 md1 512 0 0 0 0 30 0 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 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 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 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_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 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 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 16 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-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-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