panic: ASan: Invalid access, 4-byte read at 0xfffffe0058beabf8, UMAUseAfterFree(fd) cpuid = 0 time = 1649866563 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf8710 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf8870 vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf8950 panic() at panic+0xb5/frame 0xfffffe0053bf8a20 kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf8af0 sctp_med_chunk_output() at sctp_med_chunk_output+0x54c/frame 0xfffffe0053bf96a0 sctp_chunk_output() at sctp_chunk_output+0x26f1/frame 0xfffffe0053bfa2f0 sctp_process_control() at sctp_process_control+0x3500/frame 0xfffffe0053bfa7c0 sctp_common_input_processing() at sctp_common_input_processing+0xb35/frame 0xfffffe0053bfaa20 sctp_input_with_port() at sctp_input_with_port+0x57d/frame 0xfffffe0053bfabb0 sctp_input() at sctp_input+0x32/frame 0xfffffe0053bfabd0 ip_input() at ip_input+0x80e/frame 0xfffffe0053bfacf0 swi_net() at swi_net+0x2f0/frame 0xfffffe0053bfad90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053bfaef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bfaf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bfaf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100029 ] Stopped at kdb_enter+0x6b: movq $0,0x2705a6a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0x23e71442446b1ea6 rdx 0x1 rbx 0 rsp 0xfffffe0053bf8850 rbp 0xfffffe0053bf8870 rsi 0 rdi 0xffffffff817813ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0053ec4ac0 r13 0xfffffe0053bf8801 r14 0xffffffff82bc5540 .str.26 r15 0xffffffff82bc5540 .str.26 rip 0xffffffff8177492b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x2705a6a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053ddb548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1da00 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e1da00 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83e1e9a0 (map 0xffffffff83e1e9a0) (map.pmap 0xffffffff83e1ea60) (pmap 0xffffffff83e1eac8) threads: 23 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 Run CPU 0 [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 25758 778 778 0 R syz-executor.1 25757 781 781 0 RE CPU 1 syz-executor.2 25756 777 777 0 R syz-executor.0 25753 798 798 0 R (threaded) syz-executor.3 115565 RunQ syz-executor.3 126409 RunQ syz-executor.3 18807 1 18807 65 Ss select 0xfffffe0007852e40 dhclient 18052 1 798 0 S uwait 0xfffffe0056f43980 syz-executor.3 14927 1 778 0 S uwait 0xfffffe0058de6d80 syz-executor.1 14124 1 14124 0 Ss select 0xfffffe0053dd26c0 dhclient 14117 1 14117 0 Ss select 0xfffffe00570112c0 dhclient 14067 1 14067 65 Ss select 0xfffffe0053dd2040 dhclient 11138 0 0 0 DL - 0xffffffff83f67740 [soaiod4] 11137 0 0 0 DL - 0xffffffff83f67740 [soaiod3] 11136 0 0 0 DL - 0xffffffff83f67740 [soaiod2] 11135 0 0 0 DL - 0xffffffff83f67740 [soaiod1] 10956 0 0 0 DL aiordy 0xfffffe0092dc8548 [aiod4] 10955 0 0 0 DL aiordy 0xfffffe009a1b0000 [aiod3] 10954 0 0 0 DL aiordy 0xfffffe0099bf2548 [aiod2] 10953 0 0 0 DL aiordy 0xfffffe009a1b0a90 [aiod1] 10919 1 10919 0 Ss select 0xfffffe0053dd1b40 dhclient 10909 1 10909 0 Ss select 0xfffffe0007852440 dhclient 10868 1 10868 65 Ss select 0xfffffe0057011140 dhclient 4519 1 4519 0 Ss select 0xfffffe0053dd2740 dhclient 4516 1 4516 0 Ss select 0xfffffe0053dd2240 dhclient 4494 1 4494 65 Ss select 0xfffffe0053dd1a40 dhclient 3004 0 0 0 DL - 0xffffffff83e1f7c0 [accounting] 2475 1 778 0 S uwait 0xfffffe0058de7400 syz-executor.1 1721 1 778 0 SV uwait 0xfffffe00574c5e80 syz-executor.1 1509 1 798 0 S uwait 0xfffffe00574c4700 syz-executor.3 1334 1 1334 0 Ss select 0xfffffe009481d040 dhclient 1331 1 1331 0 Ss select 0xfffffe009481dbc0 dhclient 1293 1 777 0 SV uwait 0xfffffe00574c5680 syz-executor.0 1281 1 777 0 SV uwait 0xfffffe0056f43c80 syz-executor.0 1265 1 777 0 SV uwait 0xfffffe0056f43b80 syz-executor.0 1253 1 777 0 SV uwait 0xfffffe00574c5580 syz-executor.0 1245 1 777 0 SV uwait 0xfffffe0058de7a80 syz-executor.0 1235 1 777 0 SV uwait 0xfffffe00574c4b00 syz-executor.0 1227 1 777 0 SV uwait 0xfffffe00574c4300 syz-executor.0 1216 1 777 0 SV uwait 0xfffffe0058de7980 syz-executor.0 1206 1 777 0 SV uwait 0xfffffe00574c4c00 syz-executor.0 1196 1 777 0 SV uwait 0xfffffe00574c5280 syz-executor.0 1140 1 781 0 S uwait 0xfffffe00574c5080 syz-executor.2 1134 1 781 0 S uwait 0xfffffe00574c6100 syz-executor.2 1129 1 781 0 S uwait 0xfffffe0058de8100 syz-executor.2 1124 1 781 0 S uwait 0xfffffe00574c5980 syz-executor.2 1119 1 781 0 S uwait 0xfffffe0058de8200 syz-executor.2 1112 1 781 0 S uwait 0xfffffe0007975c80 syz-executor.2 1104 1 781 0 S uwait 0xfffffe0058de8000 syz-executor.2 1101 1 781 0 S uwait 0xfffffe00574c5c80 syz-executor.2 1095 1 781 0 S uwait 0xfffffe0058de7d80 syz-executor.2 1085 1 781 0 S uwait 0xfffffe0058de9280 syz-executor.2 1074 1 781 0 S uwait 0xfffffe0058de9080 syz-executor.2 1066 1 781 0 S uwait 0xfffffe0007975d80 syz-executor.2 1059 1 781 0 S uwait 0xfffffe0058de9480 syz-executor.2 1051 1 781 0 S uwait 0xfffffe0058de7c80 syz-executor.2 1038 1 781 0 S uwait 0xfffffe0058de8800 syz-executor.2 1030 1 781 0 S uwait 0xfffffe0007975580 syz-executor.2 1020 1 781 0 S uwait 0xfffffe0007976200 syz-executor.2 798 774 798 0 Ss nanslp 0xffffffff83e47a00 syz-executor.3 781 774 781 0 Ss nanslp 0xffffffff83e47a00 syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Ss nanslp 0xffffffff83e47a01 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100096 S kqread 0xfffffe0007971d00 syz-fuzzer 100117 S uwait 0xfffffe00574c7000 syz-fuzzer 100118 S uwait 0xfffffe00574c7100 syz-fuzzer 100119 S uwait 0xfffffe00574c6200 syz-fuzzer 100120 S uwait 0xfffffe0058de8f00 syz-fuzzer 100121 S uwait 0xfffffe00574c6300 syz-fuzzer 100122 S uwait 0xfffffe00574c6400 syz-fuzzer 100123 S uwait 0xfffffe00574c6500 syz-fuzzer 100205 S uwait 0xfffffe00574c5780 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058c160b0 csh 770 688 770 0 Ss select 0xfffffe00078526c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056feb4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0056fe68b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0056fe6cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0056fe70b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0056fe74b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0056fe78b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0056fe7cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0056fe90b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0056fe94b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a00 cron 688 1 688 0 Ss select 0xfffffe0053dd07c0 sshd 501 1 501 0 Ss select 0xfffffe0053dd01c0 syslogd 430 1 430 0 Ss select 0xfffffe0053dd0340 devd 429 1 429 65 Ss select 0xfffffe0053dd05c0 dhclient 344 1 344 0 Ss select 0xfffffe0053dd03c0 dhclient 341 1 341 0 Ss select 0xfffffe0053dd06c0 dhclient 17 0 0 0 DL syncer 0xffffffff83f6d260 [syncer] 16 0 0 0 DL vlruwt 0xfffffe005882fa90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f6b860 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0053f690e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f340 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f931f8 [dom0] 100081 D launds 0xffffffff83f93204 [laundry: dom0] 100082 D umarcl 0xffffffff81eae6b0 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b55530 [pf purge] 5 0 0 0 DL waiting 0xffffffff847904a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa56c0 [doneq0] 100046 D - 0xffffffff83aa5640 [async] 100077 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f1ac88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8ea00 [crypto] 100042 D crypto_ 0xfffffe0053effd30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053effd80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1cfc0 [g_event] 100037 D - 0xffffffff83e1cfe0 [g_up] 100038 D - 0xffffffff83e1d000 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 Run CPU 0 [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053ddc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f500 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da00 [swapper] 100005 D - 0xfffffe0007973100 [softirq_0] 100006 D - 0xfffffe0007973000 [softirq_1] 100007 D - 0xfffffe0007972e00 [if_io_tqg_0] 100008 D - 0xfffffe0007972d00 [if_io_tqg_1] 100009 D - 0xfffffe0007972c00 [if_config_tqg_0] 100011 D - 0xfffffe0007972a00 [aiod_kick taskq] 100012 D - 0xfffffe0007972900 [inm_free taskq] 100013 D - 0xfffffe0007972800 [linuxkpi_irq_wq] 100014 D - 0xfffffe0007972700 [in6m_free taskq] 100015 D - 0xfffffe0007972600 [deferred_unmount ta] 100016 D - 0xfffffe0007972500 [thread taskq] 100018 D - 0xfffffe0007972300 [pci_hp taskq] 100019 D - 0xfffffe0007972200 [kqueue_ctx taskq] 100021 D - 0xfffffe0007972000 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007972000 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007972000 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007972000 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971e00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971e00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971e00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971e00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f31300 [firmware taskq] 100039 D - 0xfffffe0053f31100 [crypto_0] 100040 D - 0xfffffe0053f31100 [crypto_1] 100056 D - 0xfffffe0053f2e000 [vtnet0 rxq 0] 100057 D - 0xfffffe0007974e00 [vtnet0 txq 0] 100058 D - 0xfffffe0007974d00 [vtnet0 rxq 1] 100059 D - 0xfffffe0007974c00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0057011800 [virtio_balloon] 100067 D - 0xffffffff82bcb3c0 [deadlkres] 100071 D - 0xfffffe0007973200 [mca taskq] 100072 D - 0xfffffe00574c3200 [acpi_task_0] 100073 D - 0xfffffe00574c3200 [acpi_task_1] 100074 D - 0xfffffe00574c3200 [acpi_task_2] 100076 D - 0xfffffe0053f30e00 [CAM taskq] db> show all locks Process 25757 (syz-executor.2) thread 0xfffffe009a1d4900 (126419) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000778b200) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8393 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe009a1e8128) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8305 Process 12 (intr) thread 0xfffffe0053ec4ac0 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009987c180) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:1526 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 pcb 1121 1772K 67801 kobj 328 1312K 489 newblk 15 1028K 25475 vfscache 3 1025K 3 filedesc 80 634K 49561 sctp_stro 544 544K 12194 inodedep 45 529K 24866 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 219 438K 25880 sctp_atcl 1095 411K 49425 vmem 3 274K 6 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 24763 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 63 bus 994 81K 5207 sctp_timw 300 75K 300 mtx_pool 2 72K 2 sctp_atky 1639 69K 65833 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 484 61K 484 kdtrace 303 58K 52181 temp 35 35K 8293 shm 2 34K 19 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 151 21K 451 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 pf_rule 155 20K 236 sctp_athm 1095 18K 52994 sctp_map 1088 17K 24346 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 bus-sc 34 15K 1681 lltable 43 14K 71 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 134 12K 134 pf_ifnet 61 11K 142 rman 88 11K 431 GEOM 61 11K 487 CAM queue 5 11K 1528 dirrem 36 9K 24769 in6_multi 71 9K 71 kqueue 100 9K 25769 bmsafemap 2 9K 24824 UART 12 9K 12 devstat 4 9K 4 pf_table 4 8K 6 ksem 1 8K 93 rpc 2 8K 2 shmfd 1 8K 42 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 266 sglist 5 7K 5 pwddesc 97 7K 25759 CAM DEV 3 6K 510 plimit 24 6K 439 ufs_dirhash 24 5K 24 freefile 36 5K 24734 UMA 272 5K 272 session 35 5K 51 DEVFSP 68 5K 129 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 124 4K 27087 acpisem 28 4K 28 selfd 55 4K 349301 lockf 32 4K 57 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 82 uidinfo 3 3K 21 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 31 2K 47 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 24722 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 7102 softdep 1 1K 1 mkdir 8 1K 49488 freeblks 4 1K 24721 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 40 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 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 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 18 1K 5612 newdirblk 4 1K 24744 diradd 4 1K 24809 pfil 4 1K 4 cdev 2 1K 2 CC Mem 7 1K 3884 osd 11 1K 3865 chacha20random 1 1K 1 tcp_fsb 2 1K 97 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 15 vnodes 1 1K 1 CAM SIM 2 1K 2 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 cryptodev 2 1K 54 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 38833 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 44 pmc 1 1K 1 acpiintr 1 1K 1 sigio 1 1K 2 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 21399 sctp_iter 0 0K 296 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 283 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 0 filemon 0 0K 28 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 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 DEVFS4 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 vm_fictitious 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 16581 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 17 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 18 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 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 agp 0 0K 0 statfs 0 0K 24967 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 5 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 1241 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aios 0 0K 39 lio 0 0K 4 acl 0 0K 0 mbuf_tag 0 0K 118 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 25751 ioctlops 0 0K 532 eventfd 0 0K 1 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 838 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8337 1061 1351870 0 254 38494208 0 mbuf 256 9513 660 2350005 0 254 2604288 0 RADIX NODE 144 15358 429 585732 0 63 2273328 0 tcp_log 416 0 5337 39401 0 254 2220192 0 pbuf 2624 0 794 0 0 2 2083456 0 malloc-4096 4096 427 5 26334 0 2 1769472 0 sctp_asoc 2256 544 221 12173 0 254 1725840 0 BUF TRIE 144 196 11592 954 0 62 1697472 0 malloc-384 384 4165 5 4165 0 30 1601280 0 malloc-384 384 44 4066 24905 0 30 1578240 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11634 239 11640 0 126 1519744 0 UMA Slabs 0 112 11370 0 11370 0 126 1273440 0 malloc-2048 2048 558 50 34982 0 8 1245184 0 sctp_ep 1208 549 471 33700 0 254 1232160 0 malloc-256 256 924 3726 77594 0 62 1190400 0 vmem btag 56 20213 58 20213 0 254 1135176 0 malloc-256 256 445 3905 27537 0 62 1113600 0 malloc-16384 16384 40 5 24779 0 1 737280 0 socket 960 68 696 41017 0 254 733440 0 VM OBJECT 264 2495 175 377999 0 30 704880 0 FFS inode 1160 550 38 25285 0 8 682080 0 malloc-1024 1024 546 46 12200 0 16 606208 0 sctp_raddr 736 554 216 29305 0 254 566720 0 tcpcb 1104 7 504 3854 0 254 564144 0 malloc-128 128 37 4272 24753 0 126 551552 0 256 Bucket 2048 216 28 5495 0 8 499712 0 malloc-384 384 1218 72 49888 0 30 495360 0 THREAD 1808 204 38 26421 0 8 437536 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 MAP ENTRY 96 3527 379 825684 0 126 374976 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 591 102 25328 0 30 310464 0 malloc-64 64 3866 229 3870 0 254 262080 0 malloc-16 16 14605 395 14675 0 254 240000 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 72 12 25728 0 4 214368 0 malloc-128 128 1368 275 77183 0 126 210304 0 FPU_save_area 832 206 37 35800 0 16 202176 0 malloc-65536 65536 0 3 144 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 mbuf_packet 256 104 658 48940 0 254 195072 0 UMA Zones 768 244 0 244 0 16 187392 0 ertt_txseginfo 40 0 4646 59837 0 254 185840 0 malloc-32 32 5317 353 5366 0 254 181440 0 tcp_bbr_map 128 0 1395 16200 0 126 178560 0 FFS2 dinode 256 550 140 25284 0 62 176640 0 malloc-256 256 104 586 27490 0 62 176640 0 PROC 1352 97 23 25758 0 8 162240 0 S VFS Cache 104 1025 496 26135 0 126 158184 0 128 Bucket 1024 111 36 4162 0 16 150528 0 filedesc0 1072 97 29 25759 0 8 135072 0 malloc-65536 65536 0 2 182 0 1 131072 0 malloc-1024 1024 120 8 299 0 16 131072 0 64 Bucket 512 203 53 12841 0 30 131072 0 malloc-128 128 806 217 4186 0 126 130944 0 unpcb 256 40 470 1661 0 254 130560 0 sctp_chunk 152 661 119 17959 0 254 118560 0 ksiginfo 112 111 933 9640 0 126 116928 0 malloc-128 128 657 242 52627 0 126 115072 0 malloc-64 64 860 715 380375 0 254 100800 0 malloc-64 64 1287 288 46857 0 254 100800 0 g_bio 408 0 240 7497 0 30 97920 0 32 Bucket 256 227 148 15410 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 malloc-16384 16384 1 4 161 0 1 81920 0 malloc-8192 8192 7 3 117 0 1 81920 0 sctp_readq 152 0 520 1298 0 254 79040 0 malloc-8192 8192 9 0 9 0 1 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 0 2 4 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-4096 4096 15 1 26 0 2 65536 0 malloc-1024 1024 21 43 547 0 16 65536 0 Files 80 258 542 77371 0 126 64000 0 sctp_stream_msg_out 112 70 470 3567 0 254 60480 0 malloc-32 32 1481 409 56571 0 254 60480 0 pipe 744 28 52 674 0 16 59520 0 tcp_inpcb 424 7 119 3854 0 30 53424 0 ripcb 424 5 121 1362 0 30 53424 0 udplite_inpcb 424 0 126 130 0 30 53424 0 udp_inpcb 424 6 120 266 0 30 53424 0 malloc-256 256 77 118 25676 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 115960 0 16 49152 0 malloc-4096 4096 10 2 554 0 2 49152 0 malloc-2048 2048 12 12 15 0 8 49152 0 malloc-1024 1024 19 29 1232 0 16 49152 0 malloc-512 512 2 94 7103 0 30 49152 0 da_ccb 544 0 84 1988 0 16 45696 0 tcp_bbr_pcb 832 0 54 1970 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 33 0 16 41984 0 malloc-8192 8192 2 3 31 0 1 40960 0 pcpu-8 8 4794 326 6769 0 254 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 PWD 32 52 1082 24815 0 254 36288 0 malloc-64 64 45 522 17443 0 254 36288 0 malloc-64 64 26 541 70 0 254 36288 0 malloc-64 64 175 392 808 0 254 36288 0 malloc-64 64 11 556 74 0 254 36288 0 malloc-64 64 105 462 25767 0 254 36288 0 malloc-128 128 41 238 2215 0 126 35712 0 malloc-128 128 98 181 584 0 126 35712 0 malloc-128 128 234 45 249 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 63 27 89 0 30 34560 0 malloc-256 256 25 110 9352 0 62 34560 0 malloc-256 256 10 125 49444 0 62 34560 0 malloc-256 256 15 120 331 0 62 34560 0 malloc-256 256 43 92 24878 0 62 34560 0 TURNSTILE 136 243 9 243 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 2 6 24973 0 2 32768 0 malloc-2048 2048 0 16 18 0 8 32768 0 malloc-2048 2048 7 9 7 0 8 32768 0 malloc-2048 2048 2 14 112 0 8 32768 0 malloc-2048 2048 1 15 25 0 8 32768 0 malloc-2048 2048 2 14 275 0 8 32768 0 malloc-2048 2048 8 8 108 0 8 32768 0 malloc-1024 1024 2 30 615 0 16 32768 0 malloc-1024 1024 3 29 12 0 16 32768 0 malloc-1024 1024 1 31 42 0 16 32768 0 malloc-512 512 0 64 124 0 30 32768 0 malloc-512 512 2 62 2 0 30 32768 0 malloc-512 512 3 61 41 0 30 32768 0 malloc-512 512 0 64 77 0 30 32768 0 malloc-512 512 10 54 60 0 30 32768 0 malloc-512 512 11 53 28 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 tcp_rack_pcb 896 2 34 97 0 16 32256 0 KNOTE 160 28 172 195224 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 8 Bucket 80 52 348 4976 0 126 32000 0 tcp_rack_map 120 0 264 144 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 272 316 1432 0 254 28224 0 tcp_inpcb ports 32 2 880 1967 0 254 28224 0 16 Bucket 144 71 125 481 0 62 28224 0 4 Bucket 48 8 580 563 0 254 28224 0 malloc-16 16 1141 609 54844 0 254 28000 0 malloc-16 16 1101 649 53002 0 254 28000 0 AIO 208 0 133 41 0 62 27664 0 malloc-8192 8192 0 3 176 0 1 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 51 0 126 24288 0 rl_entry 40 109 497 109 0 254 24240 0 malloc-384 384 43 17 90 0 30 23040 0 SLEEPQUEUE 88 243 13 243 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 396 0 254 20160 0 udplite_inpcb ports 32 0 630 3 0 254 20160 0 udp_inpcb ports 32 3 627 46 0 254 20160 0 ertt 72 7 273 3854 0 126 20160 0 malloc-32 32 35 595 1082 0 254 20160 0 malloc-32 32 47 583 24855 0 254 20160 0 malloc-32 32 132 498 12592 0 254 20160 0 malloc-32 32 81 549 1621 0 254 20160 0 malloc-32 32 108 522 110 0 254 20160 0 malloc-32 32 7 623 13 0 254 20160 0 2 Bucket 32 58 572 2591 0 254 20160 0 AIOCB 552 0 35 111 0 16 19320 0 AIOLIO 272 0 70 2 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 4 0 2 16384 0 malloc-4096 4096 1 3 4 0 2 16384 0 malloc-4096 4096 0 4 144 0 2 16384 0 malloc-1024 1024 4 12 5 0 16 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 693980 0 254 16032 0 malloc-16 16 511 489 27749 0 254 16000 0 kenv 258 15 45 1053 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 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 96 654 43852 0 254 12000 0 malloc-16 16 13 737 27 0 254 12000 0 malloc-16 16 39 711 344 0 254 12000 0 malloc-384 384 0 30 1 0 30 11520 0 malloc-384 384 11 19 11 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 malloc-16 16 0 500 2 0 254 8000 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 ada_ccb 272 0 0 0 0 30 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 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 56 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 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 NCLNODE 608 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 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 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 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-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0