panic: ASan: Invalid access, 8-byte read at 0xfffffe00a6ef3c10, UMAUseAfterFree(fd) cpuid = 0 time = 1629997405 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5cfaa70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5cfabd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5cfacb0 panic() at panic+0xb5/frame 0xfffffe00a5cfad80 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a5cfae40 sctp_ss_default_add() at sctp_ss_default_add+0xf8/frame 0xfffffe00a5cfae90 sctp_lower_sosend() at sctp_lower_sosend+0x7302/frame 0xfffffe00a5cfb380 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a5cfb620 sosend() at sosend+0x11e/frame 0xfffffe00a5cfb690 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5cfb7f0 freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00a5cfb9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5cfbbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 5416 tid 105827 ] Stopped at kdb_enter+0x6b: movq $0,0x28e677a(%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 0x950f2ade0c94fa4d rdx 0x40001 rbx 0 rsp 0xfffffe00a5cfabb0 rbp 0xfffffe00a5cfabd0 rsi 0 rdi 0xfffffe0056b428a8 r8 0x3 r9 0xfffffe00a5cfa6e8 r10 0 r11 0xfffffe00aa210fd0 r12 0xfffffe00aa210ac0 r13 0xfffffe00a5cfac01 r14 0xffffffff82c6e2e0 .str.18 r15 0xffffffff82c6e2e0 .str.18 rip 0xffffffff817a6bbb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e677a(%rip) db> show proc Process 5416 (syz-executor.1) at 0xfffffe00a9d6e000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe009e453a70 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a9dac3e0 (map 0xfffffe00a9dac3e0) (map.pmap 0xfffffe00a9dac4a0) (pmap 0xfffffe00a9dac500) threads: 2 103263 s syz-executor.1 105827 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 5416 784 784 0 T (threaded) syz-executor.1 103263 s syz-executor.1 105827 Run CPU 0 syz-executor.1 3536 1 783 0 S uwait 0xfffffe00a0f6e700 syz-executor.0 3533 1 783 0 S uwait 0xfffffe00a6ff4c00 syz-executor.0 3531 1 783 0 S uwait 0xfffffe00a9c95e00 syz-executor.0 3529 1 783 0 S uwait 0xfffffe00a9c95d00 syz-executor.0 3526 1 783 0 S uwait 0xfffffe00a0e47b00 syz-executor.0 3523 1 783 0 S uwait 0xfffffe00a6ff4180 syz-executor.0 3511 1 783 0 S uwait 0xfffffe00a6ff4a00 syz-executor.0 3509 1 783 0 S uwait 0xfffffe00a6ff4080 syz-executor.0 3243 1 786 0 S uwait 0xfffffe00a0e27980 syz-executor.2 3241 1 784 0 S uwait 0xfffffe00a7729a00 syz-executor.1 3237 1 797 0 S uwait 0xfffffe00a9c95b00 syz-executor.3 3236 1 783 0 S uwait 0xfffffe00a0f6e600 syz-executor.0 3235 1 786 0 S uwait 0xfffffe00a6ff4700 syz-executor.2 3231 1 784 0 S uwait 0xfffffe00a0f6e500 syz-executor.1 3230 1 797 0 S umtxn 0xfffffe00a0f6e400 syz-executor.3 3227 1 783 0 S uwait 0xfffffe009e402d80 syz-executor.0 3225 1 784 0 S uwait 0xfffffe00a0f6e880 syz-executor.1 3224 1 786 0 S uwait 0xfffffe00a6ff4280 syz-executor.2 3223 1 797 0 S uwait 0xfffffe00a0f6e900 syz-executor.3 3218 1 786 0 S uwait 0xfffffe00a0e27580 syz-executor.2 3217 1 784 0 S uwait 0xfffffe00a0f6ed80 syz-executor.1 3215 1 786 0 S uwait 0xfffffe00a6ff4380 syz-executor.2 3213 1 783 0 S uwait 0xfffffe00a6ff4900 syz-executor.0 3212 1 784 0 S uwait 0xfffffe00a0e47200 syz-executor.1 3210 1 786 0 S uwait 0xfffffe00a0e47080 syz-executor.2 3206 1 786 0 S uwait 0xfffffe00a7729c00 syz-executor.2 3203 1 786 0 S uwait 0xfffffe00a0e59580 syz-executor.2 3202 1 784 0 S uwait 0xfffffe00a0e47a00 syz-executor.1 3199 1 786 0 S uwait 0xfffffe00a0e27780 syz-executor.2 3197 1 786 0 S uwait 0xfffffe00a0e47500 syz-executor.2 3195 1 786 0 S uwait 0xfffffe0056fff380 syz-executor.2 3192 1 786 0 S uwait 0xfffffe00a7729d00 syz-executor.2 3189 1 786 0 S uwait 0xfffffe00a7729b00 syz-executor.2 3188 1 786 0 S uwait 0xfffffe009e402200 syz-executor.2 2507 1 2507 65 Ss select 0xfffffe00574188c0 dhclient 2246 1 784 0 S uwait 0xfffffe00a0f6eb80 syz-executor.1 2241 1 784 0 S uwait 0xfffffe00a0e59100 syz-executor.1 2236 1 784 0 S uwait 0xfffffe009e402100 syz-executor.1 2231 1 2231 0 Ss select 0xfffffe0057418540 dhclient 2228 1 2228 0 Ss select 0xfffffe00a0e7fa40 dhclient 2210 1 784 0 S uwait 0xfffffe00a0e47700 syz-executor.1 2209 1 784 0 S uwait 0xfffffe00a0e27c80 syz-executor.1 2206 1 2206 65 Ss select 0xfffffe00a0e7fac0 dhclient 2121 1 784 0 S uwait 0xfffffe00a0e47400 syz-executor.1 2119 1 784 0 S uwait 0xfffffe009e402000 syz-executor.1 2118 1 784 0 S uwait 0xfffffe00a0f6ea80 syz-executor.1 2115 1 784 0 S uwait 0xfffffe00a0e59200 syz-executor.1 2068 1 786 0 S uwait 0xfffffe005893b900 syz-executor.2 2064 1 786 0 S uwait 0xfffffe00a0e47300 syz-executor.2 2059 1 786 0 S uwait 0xfffffe00584d9280 syz-executor.2 2055 1 786 0 S uwait 0xfffffe00a0e59400 syz-executor.2 2054 1 786 0 S uwait 0xfffffe00a0e27e80 syz-executor.2 1944 1 1944 0 Ss select 0xfffffe00574185c0 dhclient 1937 1 1937 0 Ss select 0xfffffe0057418640 dhclient 1866 1 1866 65 Ss select 0xfffffe0057418740 dhclient 1588 0 0 0 DL aiordy 0xfffffe00a7046a70 [aiod4] 1587 0 0 0 DL aiordy 0xfffffe00a0f1ca70 [aiod3] 1585 0 0 0 DL aiordy 0xfffffe00a0f1c538 [aiod2] 1584 0 0 0 DL aiordy 0xfffffe00a0e3a538 [aiod1] 1342 1 1342 0 Ss select 0xfffffe00a0e7fcc0 dhclient 1339 1 1339 0 Ss select 0xfffffe00a0e7fc40 dhclient 1285 1 1285 65 Ss select 0xfffffe00a0e7ff40 dhclient 1013 1 1013 0 Ss select 0xfffffe0056b8e0c0 dhclient 1010 1 1010 0 Ss select 0xfffffe0057418a40 dhclient 797 780 797 0 Ss piperd 0xfffffe009e9ed2e8 syz-executor.3 786 780 786 0 Ss piperd 0xfffffe00588be000 syz-executor.2 784 780 784 0 Ss wait 0xfffffe009e453a70 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe00588b6ba0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffffe009e459c00 syz-fuzzer 100118 S uwait 0xfffffe009e402900 syz-fuzzer 100119 S uwait 0xfffffe009e402a00 syz-fuzzer 100120 S uwait 0xfffffe009e402b00 syz-fuzzer 100121 S uwait 0xfffffe009e402c00 syz-fuzzer 100122 S uwait 0xfffffe009e402d00 syz-fuzzer 100123 S kqread 0xfffffe005700c500 syz-fuzzer 100124 S uwait 0xfffffe009e459d00 syz-fuzzer 100125 S uwait 0xfffffe009e402400 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4535e8 csh 776 694 776 0 Ss select 0xfffffe0056b8e340 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe0058435cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fe0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575fe4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575fe8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575fecb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574810b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574814b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574818b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a200 cron 694 1 694 0 Ss select 0xfffffe0056b8cd40 sshd 507 1 507 0 Ss select 0xfffffe0056b8c7c0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8ca40 devd 435 1 435 65 Ss select 0xfffffe0056b8cc40 dhclient 350 1 350 0 Ss select 0xfffffe0056b8c840 dhclient 347 1 347 0 Ss select 0xfffffe0056b8cac0 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058539538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe005887fce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b87c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ac2f8 [dom0] 100089 D launds 0xffffffff841ac304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea4c60 [uma] 18 0 0 0 DL - 0xffffffff83e11320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84ab34a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d8ae20 [pf purge] 15 0 0 0 DL - 0xffffffff8417b4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417b4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417b4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417b4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c96ac0 [doneq0] 100049 D - 0xffffffff83c96a40 [async] 100082 D - 0xffffffff83c968c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a63a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402d7c0 [g_event] 100040 D - 0xffffffff8402d800 [g_up] 100041 D - 0xffffffff8402d840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417c848 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 I [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a7340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402e6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100013 Run CPU 1 [thread taskq] 100015 D - 0xfffffe0053def300 [kqueue_ctx taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [pci_hp taskq] 100018 D - 0xfffffe0053df9c00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c75260 [deadlkres] 100077 D - 0xfffffe00573f4600 [acpi_task_0] 100078 D - 0xfffffe00573f4600 [acpi_task_1] 100079 D - 0xfffffe00573f4600 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 5416 (syz-executor.1) thread 0xfffffe00aa210ac0 (105827) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a6f173a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13128 Process 0 (kernel) thread 0xfffffe0053df4ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0c80) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests sctp_stro 94 14424K 2432 pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 5 1025K 9630 vfscache 3 1025K 3 pcb 323 866K 12350 filedesc 106 842K 8781 inodedep 9 515K 4924 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 245 498K 5558 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 55620 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 411 pagedep 9 130K 4486 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 sctp_atcl 240 90K 8381 BPF 46 88K 60 bus 989 81K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 484 61K 484 kdtrace 320 59K 11255 temp 35 33K 3304 hostcache 1 32K 1 shm 1 32K 9 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 133 17K 853 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 44 14K 216 sctp_atky 334 14K 11026 ether_multi 157 13K 186 KTRACE 100 13K 100 ifnet 7 13K 7 ksem 31 12K 96 kenv 95 12K 95 eventhandler 133 12K 133 sctp_timw 44 11K 44 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 114 10K 5446 in6_multi 71 9K 78 cred 34 9K 375 bmsafemap 2 9K 4849 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 29 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 pwddesc 111 7K 5430 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 522 DEVFSP 80 5K 1136 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 134 UMA 270 5K 270 session 35 5K 56 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_athm 240 4K 8531 acpisem 28 4K 28 selfd 55 4K 76364 lockf 32 4K 60 hhook 15 4K 17 sctp_map 188 3K 4800 proc-args 52 3K 708 terminal 11 3K 11 uidinfo 5 3K 45 select 19 3K 101 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 filedesc_to_leader 26 2K 51 CAM XPT 22 2K 543 in_multi 6 2K 9 inpcbpolicy 45 2K 1863 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 210 NFSD session 1 1K 1 pf_osfp 8 1K 8 CAM periph 4 1K 271 osd 35 1K 1366 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 364 pci_link 10 1K 10 crypto 4 1K 492 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 4416 mkdir 4 1K 8832 diradd 4 1K 4693 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 5 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 9332 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 1729 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 3 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 49 iov 1 1K 18689 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 6422 p1003.1b 1 1K 1 cdg data 0 0K 17 pf_table 0 0K 108 pf_rule 0 0K 151 pf_altq 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 12 cubic data 0 0K 8 mqdata 0 0K 0 htcp data 0 0K 23 vegas data 0 0K 16 chd data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 4137 sctp_iter 0 0K 32 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 22 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 41 sctp_stri 0 0K 424 tcp_do 0 0K 0 tcp_fsb 0 0K 362 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 4430 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 103 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 4651 freefile 0 0K 4583 freeblks 0 0K 4641 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 2203 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 62 ip6_msource 0 0K 0 ip6_moptions 0 0K 20 in6_mfilter 0 0K 16 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 15 ip_moptions 0 0K 11 in_mfilter 0 0K 11 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 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0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 328 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 913 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 987 632611 0 254 38137856 0 tcp_log 416 0 19980 341818 0 254 8311680 0 mbuf 256 8973 1542 1868445 0 254 2691840 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 183 11577 6252 0 62 1693440 0 RADIX NODE 144 11017 626 150359 0 62 1676592 0 malloc-384 384 4152 18 4157 0 30 1601280 0 mbuf_cluster 2048 705 3 709 0 254 1449984 0 malloc-128 128 11292 23 11331 0 126 1448320 0 malloc-4096 4096 328 2 580 0 2 1351680 0 UMA Slabs 0 112 10916 25 10916 0 126 1225392 0 ertt_txseginfo 40 0 29391 632760 0 254 1175640 0 vmem btag 56 20198 81 20198 0 254 1135624 0 malloc-16384 16384 53 7 4389 0 1 983040 0 tcp_bbr_map 128 0 7099 229218 0 126 908672 0 256 Bucket 2048 343 15 19850 0 8 733184 0 FFS inode 1160 561 34 5152 0 8 690200 0 malloc-4096 4096 125 8 5447 0 2 544768 0 VM OBJECT 264 1913 127 79699 0 30 538560 0 sctp_asoc 2288 94 106 2393 0 254 457600 0 malloc-2048 2048 153 65 6439 0 8 446464 0 THREAD 1808 207 35 5834 0 8 437536 0 MAP ENTRY 96 4120 416 309590 0 126 435456 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-1024 1024 205 103 2712 0 16 315392 0 sctp_ep 1280 146 94 5678 0 254 307200 0 VNODE 448 600 84 5193 0 30 306432 0 malloc-64 64 3954 267 9807 0 254 270144 0 VMSPACE 2544 85 11 5399 0 4 244224 0 malloc-16 16 14029 471 14089 0 254 232000 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-65536 65536 1 2 346 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 2023 0 1 196608 0 malloc-32 32 5560 362 6137 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1403 54 26542 0 126 186496 0 sctp_raddr 736 104 149 3037 0 254 186208 0 socket 944 123 69 8995 0 254 181248 0 mbuf_packet 256 144 561 23523 0 254 180480 0 malloc-256 256 368 322 10847 0 62 176640 0 PROC 1336 111 21 5419 0 8 176352 0 FFS2 dinode 256 561 39 5152 0 62 153600 0 malloc-384 384 241 149 8729 0 30 149760 0 malloc-256 256 45 540 15269 0 62 149760 0 128 Bucket 1024 108 35 2910 0 16 146432 0 filedesc0 1072 111 22 5430 0 8 142576 0 S VFS Cache 104 1070 295 5802 0 126 141960 0 malloc-65536 65536 0 2 29 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 clpbuf 2624 0 48 98 0 16 125952 0 malloc-128 128 895 66 8724 0 126 123008 0 ksiginfo 112 115 929 1956 0 126 116928 0 malloc-384 384 8 272 4968 0 30 107520 0 malloc-256 256 124 296 9925 0 62 107520 0 sctp_chunk 152 72 604 3306 0 254 102752 0 malloc-128 128 580 164 15056 0 126 95232 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 265 80 7621 0 62 88320 0 malloc-384 384 156 44 567 0 30 76800 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-64 64 974 160 11915 0 254 72576 0 64 Bucket 512 94 42 6268 0 30 69632 0 g_bio 408 0 170 44204 0 30 69360 0 tcpcb 1080 31 32 1355 0 254 68040 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-64 64 777 231 6605 0 254 64512 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 3 551 0 2 57344 0 tcp_inpcb 496 34 78 1355 0 254 55552 0 malloc-256 256 32 178 11101 0 62 53760 0 32 Bucket 256 75 135 8652 0 62 53760 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 742 0 8 49152 0 Files 80 342 258 23431 0 126 48000 0 pcpu-8 8 4731 901 8113 0 254 45056 0 tcp_bbr_pcb 832 26 28 614 0 16 44928 0 malloc-64 64 188 505 76703 0 254 44352 0 malloc-128 128 6 335 4997 0 126 43648 0 DIRHASH 1024 34 6 34 0 16 40960 0 NAMEI 1024 0 40 35940 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-2048 2048 11 9 93 0 8 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 PWD 32 60 1074 4471 0 254 36288 0 malloc-384 384 83 7 83 0 30 34560 0 TURNSTILE 136 243 9 243 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-1024 1024 22 10 1442 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 76 148 794 0 62 32256 0 da_ccb 544 0 56 11218 0 16 30464 0 pipe 744 23 17 594 0 16 29760 0 KNOTE 160 28 147 64249 0 62 28000 0 SLEEPQUEUE 88 243 45 243 0 126 25344 0 malloc-8192 8192 0 3 33 0 1 24576 0 malloc-4096 4096 2 4 4610 0 2 24576 0 malloc-1024 1024 4 20 65 0 16 24576 0 malloc-1024 1024 18 6 50 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 55 245 1967 0 126 24000 0 malloc-128 128 33 153 336 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 0 27 362 0 16 22464 0 malloc-4096 4096 3 2 8 0 2 20480 0 malloc-2048 2048 2 8 120 0 8 20480 0 malloc-32 32 356 274 12155 0 254 20160 0 Mountpoints 2752 2 5 7 0 4 19264 0 malloc-256 256 37 38 832 0 62 19200 0 malloc-256 256 34 41 346 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-512 512 19 13 34 0 30 16384 0 sctp_stream_msg_out 112 52 92 724 0 254 16128 0 sctp_laddr 48 32 304 2001 0 254 16128 0 vtnet_tx_hdr 24 0 668 478673 0 254 16032 0 malloc-16 16 498 502 40256 0 254 16000 0 ripcb 496 5 27 105 0 254 15872 0 malloc-128 128 89 35 623 0 126 15872 0 malloc-384 384 26 14 51 0 30 15360 0 malloc-256 256 18 42 392 0 62 15360 0 malloc-2048 2048 2 4 267 0 8 12288 0 malloc-512 512 2 22 485 0 30 12288 0 tcp_rack_map 112 0 108 754 0 126 12096 0 malloc-64 64 53 136 17711 0 254 12096 0 2 Bucket 32 65 313 1287 0 254 12096 0 malloc-16 16 500 250 5139 0 254 12000 0 udplite_inpcb 496 0 24 83 0 254 11904 0 udp_inpcb 496 6 18 320 0 254 11904 0 malloc-128 128 31 62 535 0 126 11904 0 AIO 208 0 57 32 0 62 11856 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 20 25 1407 0 254 11520 0 malloc-4096 4096 0 2 15 0 2 8192 0 malloc-4096 4096 0 2 77 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 123 0 30 8192 0 malloc-512 512 5 11 10 0 30 8192 0 malloc-512 512 0 16 81 0 30 8192 0 malloc-512 512 2 14 211 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 3 89 23 0 254 8096 0 PGRP 88 35 57 56 0 126 8096 0 rl_entry 40 102 100 103 0 254 8080 0 syncache 168 0 48 9 0 254 8064 0 udpcb 32 6 246 403 0 254 8064 0 ertt 72 31 81 1355 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 455 0 254 8064 0 malloc-32 32 97 155 4507 0 254 8064 0 malloc-32 32 151 101 3785 0 254 8064 0 malloc-32 32 55 197 2238 0 254 8064 0 malloc-32 32 132 120 311 0 254 8064 0 malloc-32 32 19 233 50 0 254 8064 0 4 Bucket 48 6 162 139 0 254 8064 0 malloc-16 16 11 489 1691 0 254 8000 0 malloc-16 16 22 478 38 0 254 8000 0 malloc-16 16 36 464 3324 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 sctp_readq 152 0 52 253 0 254 7904 0 cryptop 280 0 28 93 0 30 7840 0 AIOCB 552 0 14 52 0 16 7728 0 malloc-384 384 0 20 9 0 30 7680 0 AIOLIO 272 0 28 5 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 ipq 56 0 72 1 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 18 108 302 0 254 4032 0 malloc-16 16 0 250 10 0 254 4000 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 L VFS Cache 320 0 12 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 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 0 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 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 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 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 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 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-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-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