panic: ASan: Invalid access, 4-byte read at 0xfffffe009fafe610, UMAUseAfterFree(fd) cpuid = 1 time = 1629401486 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bfafe50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bfaffb0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bfb0090 panic() at panic+0xb5/frame 0xfffffe009bfb0150 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe009bfb0210 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe009bfb0280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xb9/frame 0xfffffe009bfb02b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe009bfb03b0 soclose() at soclose+0x3b3/frame 0xfffffe009bfb04c0 _fdrop() at _fdrop+0x58/frame 0xfffffe009bfb04f0 closef() at closef+0x686/frame 0xfffffe009bfb06e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe009bfb0750 fdescfree() at fdescfree+0x903/frame 0xfffffe009bfb0940 exit1() at exit1+0x8b7/frame 0xfffffe009bfb09d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe009bfb09f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bfb0bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bfb0bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 3160 tid 100146 ] Stopped at kdb_enter+0x6b: movq $0,0x28eb59a(%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 0x9116ce403d8fdba7 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe009bfaff90 rbp 0xfffffe009bfaffb0 rsi 0x1 rdi 0xffffffff840899c0 cov_trace_pc r8 0x3 r9 0xfffffe009bfafac8 r10 0 r11 0 r12 0xfffffe009fa2e3a0 r13 0xfffffe009bfb0001 r14 0xffffffff82c669a0 .str.18 r15 0xffffffff82c669a0 .str.18 rip 0xffffffff817a0d9b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eb59a(%rip) db> show proc Process 3160 (syz-executor.3) at 0xfffffe009fa34538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 813 at 0xfffffe009e9db000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d54538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009e4553e0 (map 0xfffffe009e4553e0) (map.pmap 0xfffffe009e4554a0) (pmap 0xfffffe009e455500) threads: 1 100146 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3170 3168 1359 0 R route 3168 1359 1359 0 S piperd 0xfffffe00a3dae5d0 sh 3160 813 813 0 RE CPU 1 syz-executor.3 2970 0 0 0 DL aiordy 0xfffffe00a724c000 [aiod4] 2969 0 0 0 DL aiordy 0xfffffe0058764000 [aiod3] 2968 0 0 0 DL aiordy 0xfffffe00588a3a70 [aiod2] 2967 0 0 0 DL aiordy 0xfffffe00a741aa70 [aiod1] 2822 1 789 0 S uwait 0xfffffe009fba1280 syz-executor.0 2265 1 2265 65 Rs dhclient 1975 1 1975 0 Ss select 0xfffffe009fad1040 dhclient 1972 1 1972 0 Ss select 0xfffffe009fb73ec0 dhclient 1909 1 1909 65 Rs dhclient 1622 1 1622 0 Ss select 0xfffffe009fbb39c0 dhclient 1619 1 1619 0 Ss select 0xfffffe009fbb3a40 dhclient 1599 1 1599 65 Ss piperd 0xfffffe00588bbd00 dhclient 1359 1 1359 0 Ss wait 0xfffffe009fb59000 dhclient 1356 1 1356 0 Ss select 0xfffffe00a3cd1f40 dhclient 1304 1 1304 65 Rs dhclient 975 1 975 0 Ss select 0xfffffe009fa31340 dhclient 972 1 972 0 Ss select 0xfffffe009fa7e8c0 dhclient 813 780 813 0 Ss wait 0xfffffe009e9db000 syz-executor.3 796 780 796 0 Ss piperd 0xfffffe009e9d18b8 syz-executor.2 790 780 790 0 Ss piperd 0xfffffe0058b6e5d0 syz-executor.1 789 780 789 0 Ss piperd 0xfffffe0058b6eba0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100099 S uwait 0xfffffe0058941d80 syz-fuzzer 100123 S uwait 0xfffffe0058533c80 syz-fuzzer 100124 S uwait 0xfffffe0058533d80 syz-fuzzer 100125 S uwait 0xfffffe0058533e80 syz-fuzzer 100126 S uwait 0xfffffe009e47b280 syz-fuzzer 100127 S uwait 0xfffffe009e47b380 syz-fuzzer 100128 S kqread 0xfffffe009e97ce00 syz-fuzzer 100129 S uwait 0xfffffe009e47b980 syz-fuzzer 100130 S uwait 0xfffffe009e47ba80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0058948b20 csh 776 694 776 0 Ss select 0xfffffe009e47b0c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f44b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f48b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f4cb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583be0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583be4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583be8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583becb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574760b0 getty 698 1 698 0 Ss nanslp 0xffffffff84059201 cron 694 1 694 0 Ss select 0xfffffe0058941740 sshd 507 1 507 0 Ss select 0xfffffe0058b574c0 syslogd 436 1 436 0 Ss select 0xfffffe0058b57ac0 devd 435 1 435 65 Rs dhclient 350 1 350 0 Ss select 0xfffffe0058b57440 dhclient 347 1 347 0 Ss select 0xfffffe009e2fc2c0 dhclient 23 0 0 0 DL syncer 0xffffffff84181480 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058764a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417f2a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00588800e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b76c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ab1f8 [dom0] 100089 D launds 0xffffffff841ab204 [laundry: dom0] 100090 D umarcl 0xffffffff81e9d870 [uma] 18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b754e0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84876e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c95ac0 [doneq0] 100049 D - 0xffffffff83c95a40 [async] 100082 D - 0xffffffff83c958c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aba888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a52a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402c7c0 [g_event] 100040 D - 0xffffffff8402c800 [g_up] 100041 D - 0xffffffff8402c840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417b848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 0 [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 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a6240 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402d6c0 [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 D - 0xfffffe0053df0c00 [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100013 RunQ [thread taskq] 100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [pci_hp taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b1fa00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6d920 [deadlkres] 100077 D - 0xfffffe0058344b00 [acpi_task_0] 100078 D - 0xfffffe0058344b00 [acpi_task_1] 100079 D - 0xfffffe0058344b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 3170 (route) thread 0xfffffe009fba3720 (103420) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a724a518) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 3160 (syz-executor.3) thread 0xfffffe009fa2e3a0 (100146) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7270a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a74e3e68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:674 Process 1909 (dhclient) thread 0xfffffe009fa2f900 (100644) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a7006518) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 12 (intr) thread 0xfffffe0053e04900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a77c2a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df9ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840afc80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests 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 2948 vfscache 3 1025K 3 pcb 262 790K 6233 inodedep 9 515K 2294 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 146 298K 3250 vmem 3 274K 5 acpica 1674 184K 55620 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 2192 tfo_ccache 1 128K 1 sctp_stro 111 111K 1158 DEVFS1 108 108K 125 sem 4 106K 4 filedesc 14 105K 4343 BPF 46 88K 62 sctp_atcl 226 85K 4160 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 374 47K 374 kdtrace 222 43K 6667 temp 36 35K 2633 hostcache 1 32K 1 shm 1 32K 15 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 148 22K 721 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 lltable 50 16K 117 ithread 99 16K 99 sctp_atky 340 15K 5457 bus-sc 34 15K 1691 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 ksem 4 10K 100 in6_multi 65 9K 65 bmsafemap 2 9K 2264 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 pf_table 4 8K 75 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 271 kqueue 69 7K 3224 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 459 pf_ifnet 15 6K 76 DEVFSP 80 5K 637 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 54 vt 11 5K 11 pwddesc 66 5K 3192 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 35 4K 109 sctp_athm 226 4K 4243 acpisem 28 4K 28 sctp_map 222 4K 2316 hhook 15 4K 17 selfd 50 4K 53298 proc-args 54 3K 689 terminal 11 3K 11 select 19 3K 142 uidinfo 3 3K 12 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 2K 107 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 238 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 76 NFSD session 1 1K 1 pf_osfp 8 1K 8 inpcbpolicy 28 1K 1570 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 sctp_aadr 10 1K 21 crypto 4 1K 193 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 2161 mkdir 4 1K 4322 diradd 4 1K 2236 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 732 chacha20random 1 1K 1 pf_rule 2 1K 54 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 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 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 837 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 6274 filecaps 5 1K 118 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 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 2233 p1003.1b 1 1K 1 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 297 cubic data 0 0K 0 chd data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1827 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 htcp data 0 0K 5 vegas data 0 0K 5 dctcp data 0 0K 5 pf_altq 0 0K 0 pf_temp 0 0K 0 cdg data 0 0K 0 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 2173 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 35 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 2196 freefile 0 0K 2192 freeblks 0 0K 2184 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 94 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 41 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 6 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 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 2357 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 4 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 92 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 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 2 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 139 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 17257 ioctlops 0 0K 425 eventfd 0 0K 4 Witness 0 0K 0 stack 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 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 1 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 845 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 17 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 filedesc_to_leader 0 0K 10 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 8320 1040 937816 0 254 38338560 0 tcp_log 416 0 10530 68205 0 254 4380480 0 mbuf 256 11398 482 1775542 0 254 3041280 0 pbuf 2624 0 989 0 0 2 2595136 0 RADIX NODE 144 11842 193 115022 0 62 1733040 0 BUF TRIE 144 181 11579 1059 0 62 1693440 0 malloc-4096 4096 395 4 3660 0 2 1634304 0 malloc-128 128 12189 428 14579 0 126 1614976 0 malloc-384 384 4162 8 4163 0 30 1601280 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10720 5 10720 0 126 1201200 0 vmem btag 56 18360 119 18360 0 254 1034824 0 FFS inode 1160 518 28 2721 0 8 633360 0 tcp_bbr_map 128 0 4898 106816 0 126 626944 0 256 Bucket 2048 209 21 17403 0 8 471040 0 sctp_asoc 2288 111 64 1158 0 254 400400 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1315 80 47851 0 30 368280 0 THREAD 1808 154 33 3495 0 8 338096 0 malloc-2048 2048 114 28 2851 0 8 290816 0 ertt_txseginfo 40 0 7171 219461 0 254 286840 0 VNODE 448 557 73 2762 0 30 282240 0 malloc-64 64 3990 168 10286 0 254 266112 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 2 5 82 0 1 229376 0 malloc-16 16 14023 227 14812 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 sctp_ep 1280 113 55 2824 0 254 215040 0 malloc-16384 16384 6 7 2329 0 1 212992 0 sctp_chunk 152 1315 63 2460 0 254 209456 0 malloc-65536 65536 1 2 172 0 1 196608 0 MAP ENTRY 96 1628 388 178950 0 126 193536 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5303 367 6359 0 254 181440 0 malloc-4096 4096 42 0 53 0 2 172032 0 malloc-256 256 72 588 5409 0 62 168960 0 mbuf_packet 256 120 525 9968 0 254 165120 0 malloc-1024 1024 113 43 1200 0 16 159744 0 malloc-128 128 1184 56 26315 0 126 158720 0 malloc-256 256 158 457 2768 0 62 157440 0 malloc-384 384 8 392 2294 0 30 153600 0 malloc-384 384 307 73 4308 0 30 145920 0 sctp_raddr 736 110 88 1551 0 254 145728 0 FFS2 dinode 256 518 22 2721 0 62 138240 0 malloc-256 256 129 411 7502 0 62 138240 0 S VFS Cache 104 1025 301 3261 0 126 137904 0 malloc-65536 65536 0 2 264 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 VMSPACE 2544 40 11 3144 0 4 129744 0 malloc-1024 1024 118 6 136 0 16 126976 0 128 Bucket 1024 91 32 1756 0 16 125952 0 ksiginfo 112 63 981 2685 0 126 116928 0 socket 944 44 76 5806 0 254 113280 0 PROC 1336 66 12 3170 0 8 104208 0 filedesc0 1072 67 17 3192 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-8192 8192 7 3 35 0 1 81920 0 malloc-2048 2048 8 30 1223 0 8 77824 0 g_bio 408 0 190 8128 0 30 77520 0 malloc-256 256 188 97 3532 0 62 72960 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 0 2 5 0 1 65536 0 malloc-8192 8192 6 2 11 0 1 65536 0 malloc-64 64 522 486 54313 0 254 64512 0 64 Bucket 512 86 26 4428 0 30 57344 0 tcpcb 1080 4 45 721 0 254 52920 0 malloc-128 128 346 57 2729 0 126 51584 0 32 Bucket 256 68 127 6115 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-1024 1024 7 37 1815 0 16 45056 0 pcpu-8 8 4815 817 6605 0 254 45056 0 malloc-64 64 537 156 2247 0 254 44352 0 malloc-384 384 90 20 254 0 30 42240 0 clpbuf 2624 0 16 22 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 4 1 6 0 1 40960 0 tcp_inpcb 496 15 65 721 0 254 39680 0 malloc-128 128 67 243 5574 0 126 39680 0 NAMEI 1024 0 36 24752 0 16 36864 0 malloc-2048 2048 11 7 82 0 8 36864 0 malloc-64 64 169 398 3854 0 254 36288 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 Files 80 239 161 16115 0 126 32000 0 udplite_inpcb 496 1 63 558 0 254 31744 0 malloc-256 256 69 51 2924 0 62 30720 0 da_ccb 544 0 56 2148 0 16 30464 0 pipe 744 24 16 426 0 16 29760 0 malloc-4096 4096 4 3 638 0 2 28672 0 TURNSTILE 136 188 22 188 0 62 28560 0 malloc-64 64 395 46 17037 0 254 28224 0 KNOTE 160 28 147 70200 0 62 28000 0 malloc-256 256 67 38 742 0 62 26880 0 malloc-256 256 82 23 656 0 62 26880 0 malloc-256 256 61 44 3292 0 62 26880 0 malloc-8192 8192 2 1 103 0 1 24576 0 malloc-2048 2048 7 5 23 0 8 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 46 254 1548 0 126 24000 0 malloc-128 128 144 42 538 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_bbr_pcb 832 0 27 259 0 16 22464 0 tcp_rack_pcb 832 0 27 297 0 16 22464 0 malloc-4096 4096 3 2 11 0 2 20480 0 malloc-1024 1024 19 1 19 0 16 20480 0 PWD 32 19 611 2255 0 254 20160 0 malloc-64 64 156 159 1439 0 254 20160 0 malloc-32 32 49 581 569 0 254 20160 0 16 Bucket 144 59 81 424 0 62 20160 0 malloc-128 128 117 38 2446 0 126 19840 0 SLEEPQUEUE 88 188 36 188 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 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 7 1 9 0 8 16384 0 malloc-512 512 10 22 259 0 30 16384 0 malloc-32 32 303 201 3505 0 254 16128 0 malloc-32 32 298 206 4344 0 254 16128 0 vtnet_tx_hdr 24 0 668 506207 0 254 16032 0 malloc-16 16 496 504 2634 0 254 16000 0 udp_inpcb 496 7 25 239 0 254 15872 0 malloc-128 128 81 43 160 0 126 15872 0 malloc-384 384 20 20 367 0 30 15360 0 malloc-384 384 24 16 43 0 30 15360 0 malloc-4096 4096 1 2 4 0 2 12288 0 malloc-4096 4096 1 2 2358 0 2 12288 0 malloc-2048 2048 4 2 41 0 8 12288 0 malloc-2048 2048 1 5 366 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 malloc-512 512 15 9 31 0 30 12288 0 tcp_rack_map 112 0 108 611 0 126 12096 0 malloc-128 128 66 27 3486 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1367 0 254 11520 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-4096 4096 0 2 49 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 195 0 16 8192 0 malloc-1024 1024 2 6 36 0 16 8192 0 malloc-512 512 2 14 95 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 1 15 7 0 30 8192 0 pf tags 104 0 78 10 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 1 91 6 0 254 8096 0 PGRP 88 35 57 54 0 126 8096 0 rl_entry 40 64 138 64 0 254 8080 0 sctp_stream_msg_out 112 35 37 297 0 254 8064 0 sctp_laddr 48 30 138 738 0 254 8064 0 udpcb 32 6 246 797 0 254 8064 0 ertt 72 4 108 721 0 126 8064 0 malloc-64 64 76 50 103 0 254 8064 0 malloc-64 64 31 95 599 0 254 8064 0 malloc-32 32 128 124 1530 0 254 8064 0 malloc-32 32 105 147 155 0 254 8064 0 malloc-32 32 74 178 4399 0 254 8064 0 4 Bucket 48 6 162 91 0 254 8064 0 2 Bucket 32 60 192 790 0 254 8064 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 2371 0 254 8000 0 malloc-16 16 293 207 4533 0 254 8000 0 malloc-16 16 191 309 2878 0 254 8000 0 malloc-16 16 9 491 9 0 254 8000 0 malloc-16 16 18 482 25380 0 254 8000 0 ripcb 496 5 11 52 0 254 7936 0 sctp_readq 152 0 52 84 0 254 7904 0 cryptop 280 0 28 41 0 30 7840 0 AIOCB 552 0 14 5 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 1 19 40 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 124 0 126 6448 0 domainset 40 0 126 88 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 2 61 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-32 32 42 84 64 0 254 4032 0 AIO 208 0 19 4 0 62 3952 0 UMA Slabs 1 176 10 12 10 0 62 3872 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 sctp_asconf 40 0 0 0 0 254 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 0 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 ipq 56 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 AIOLIO 272 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 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 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 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-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-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