panic: ASan: Invalid access, 4-byte read at 0xfffffe0058abb838, UMAUseAfterFree(fd) cpuid = 0 time = 1636259775 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077fc4f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077fc650 vpanic() at vpanic+0x2b8/frame 0xfffffe00077fc730 panic() at panic+0xb5/frame 0xfffffe00077fc7f0 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00077fc8b0 sctp_med_chunk_output() at sctp_med_chunk_output+0x557/frame 0xfffffe00077fd460 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00077fe0b0 sctp_process_control() at sctp_process_control+0x7b22/frame 0xfffffe00077fe780 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077fe9e0 sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077feb70 sctp_input() at sctp_input+0x32/frame 0xfffffe00077feb90 ip_input() at ip_input+0x69e/frame 0xfffffe00077fecf0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077fed90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077feef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077fef30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077fef30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x28dc5fa(%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 0x2bc40235bf265881 rdx 0x1 rbx 0 rsp 0xfffffe00077fc630 rbp 0xfffffe00077fc650 rsi 0 rdi 0xffffffff817c4b3a vprintf+0x35a r8 0 r9 0xfffffe00077fc168 r10 0 r11 0 r12 0xfffffe0053e8ec80 r13 0xfffffe00077fc601 r14 0xffffffff82c8dfe0 .str.18 r15 0xffffffff82c8dfe0 .str.18 rip 0xffffffff817b84bb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28dc5fa(%rip) db> show proc Process 12 (intr) at 0xfffffe0053dd2548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84035a40 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff84035a40 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840369e0 (map 0xffffffff840369e0) (map.pmap 0xffffffff84036aa0) (pmap 0xffffffff84036b08) threads: 23 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 0 [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 31044 783 783 0 R (threaded) syz-executor.1 124051 RunQ syz-executor.1 137949 RunQ syz-executor.1 31043 782 782 0 RE CPU 1 syz-executor.0 24803 1 786 0 SV uwait 0xfffffe00a6004380 syz-executor.2 24567 1 784 0 SV uwait 0xfffffe00a7f4fe00 syz-executor.3 24565 1 784 0 SV uwait 0xfffffe00a6004580 syz-executor.3 12688 1 782 0 SV uwait 0xfffffe00a6004280 syz-executor.0 11808 1 783 0 S uwait 0xfffffe0057077100 syz-executor.1 11804 1 783 0 S uwait 0xfffffe00a6004180 syz-executor.1 11421 1 783 0 SV uwait 0xfffffe00574c6100 syz-executor.1 11419 1 783 0 SV uwait 0xfffffe00a6005400 syz-executor.1 7982 7980 783 0 SV uwait 0xfffffe00a6004c80 syz-executor.1 7980 1 783 0 DV ppwait 0xfffffe009eedf4f8 syz-executor.1 7898 0 0 0 DL aiordy 0xfffffe00a6001548 [aiod4] 7897 0 0 0 DL aiordy 0xfffffe009e931a90 [aiod3] 7896 0 0 0 DL aiordy 0xfffffe00a7f36000 [aiod2] 7895 0 0 0 DL aiordy 0xfffffe00589ec548 [aiod1] 7193 1 7193 65 Ss select 0xfffffe00a7f514c0 dhclient 6386 1 6386 0 Ss select 0xfffffe00a7f51740 dhclient 6383 1 6383 0 Ss select 0xfffffe00a7f51540 dhclient 6354 1 6354 65 Ss select 0xfffffe0056b92640 dhclient 5774 1 5774 0 Ss select 0xfffffe0056b92440 dhclient 5771 1 5771 0 Ss select 0xfffffe0056b926c0 dhclient 5748 1 5748 65 Ss select 0xfffffe0056b92540 dhclient 5208 1 5208 0 Ss select 0xfffffe0056b92840 dhclient 5204 1 5204 0 Ss select 0xfffffe00a6003e40 dhclient 5182 1 5182 65 Ss select 0xfffffe00a6003c40 dhclient 1397 1 1397 0 Ss select 0xfffffe00a6003bc0 dhclient 1391 1 1391 0 Ss select 0xfffffe00a6003b40 dhclient 786 775 786 0 Ss piperd 0xfffffe009eec4ba0 syz-executor.2 784 775 784 0 Ss piperd 0xfffffe009eec58b8 syz-executor.3 783 775 783 0 Rs syz-executor.1 782 775 782 0 Rs syz-executor.0 775 773 773 0 S (threaded) syz-fuzzer 100107 S uwait 0xfffffe00574c8100 syz-fuzzer 100112 S uwait 0xfffffe00574c7100 syz-fuzzer 100113 S uwait 0xfffffe00574c7200 syz-fuzzer 100114 S uwait 0xfffffe00574c7300 syz-fuzzer 100115 S uwait 0xfffffe00574c7400 syz-fuzzer 100116 S uwait 0xfffffe0057077400 syz-fuzzer 100117 S uwait 0xfffffe00574c6880 syz-fuzzer 100118 S uwait 0xfffffe00574c7500 syz-fuzzer 100119 S kqread 0xfffffe0058440000 syz-fuzzer 773 769 773 0 Ss pause 0xfffffe009e9315f8 csh 769 687 769 0 Ss select 0xfffffe0057076640 sshd 753 1 753 0 Ss+ ttyin 0xfffffe00570b1cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00584480b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00584484b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00584488b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058448cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00584490b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00584494b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00584498b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0058449cb0 getty 691 1 691 0 Ss nanslp 0xffffffff840619c1 cron 687 1 687 0 Ss select 0xfffffe00574c6ec0 sshd 500 1 500 0 Ss select 0xfffffe00570777c0 syslogd 429 1 429 0 Ss select 0xfffffe0057076b40 devd 428 1 428 65 Ss select 0xfffffe00570769c0 dhclient 343 1 343 0 Ss select 0xfffffe0057076a40 dhclient 340 1 340 0 Ss select 0xfffffe0057076dc0 dhclient 16 0 0 0 DL syncer 0xffffffff84189de0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0057897000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84187ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100090 D sdflush 0xfffffe0053c5f8e8 [/ worker] 8 0 0 0 DL psleep 0xffffffff841c0080 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b3b78 [dom0] 100082 D launds 0xffffffff841b3b84 [laundry: dom0] 100083 D umarcl 0xffffffff81ebe650 [uma] 6 0 0 0 DL - 0xffffffff83e17be8 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff84f99760 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84a27320 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9d3c0 [doneq0] 100046 D - 0xffffffff83c9d340 [async] 100075 D - 0xffffffff83c9d1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aa0c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff841adc20 [crypto] 100042 D crypto_ 0xfffffe0053c69d30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c69d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84034b40 [g_event] 100037 D - 0xffffffff84034b80 [g_up] 100038 D - 0xffffffff84034bc0 [g_down] 12 0 0 0 RL (threaded) [intr] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 0 [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0053dd3000 [init] 10 0 0 0 DL audit_w 0xffffffff841aebc0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84035a40 [swapper] 100005 D - 0xfffffe0053c7e700 [if_config_tqg_0] 100006 D - 0xfffffe0053c7e600 [softirq_0] 100007 D - 0xfffffe0053c7e500 [softirq_1] 100008 D - 0xfffffe0053c7e400 [if_io_tqg_0] 100009 D - 0xfffffe0053c7e300 [if_io_tqg_1] 100010 D - 0xfffffe000796d900 [inm_free taskq] 100011 D - 0xfffffe000796d800 [deferred_unmount ta] 100012 D - 0xfffffe000796d700 [thread taskq] 100014 D - 0xfffffe000796d500 [pci_hp taskq] 100015 D - 0xfffffe000796d400 [linuxkpi_irq_wq] 100016 D - 0xfffffe000796d300 [kqueue_ctx taskq] 100019 D - 0xfffffe000796d000 [aiod_kick taskq] 100020 D - 0xfffffe000796ce00 [in6m_free taskq] 100021 D - 0xfffffe000796cd00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000796cd00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000796cd00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000796cd00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000796cc00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000796cc00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000796cc00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000796cc00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe000796cb00 [firmware taskq] 100039 D - 0xfffffe000796ca00 [crypto_0] 100040 D - 0xfffffe000796ca00 [crypto_1] 100056 D - 0xfffffe000796c700 [vtnet0 rxq 0] 100057 D - 0xfffffe000796c600 [vtnet0 txq 0] 100058 D - 0xfffffe000796c500 [vtnet0 rxq 1] 100059 D - 0xfffffe000796c400 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057079100 [virtio_balloon] 100065 D - 0xfffffe000796c300 [mca taskq] 100066 D - 0xffffffff82c94fa1 [deadlkres] 100070 D - 0xfffffe0058440300 [acpi_task_0] 100071 D - 0xfffffe0058440300 [acpi_task_1] 100072 D - 0xfffffe0058440300 [acpi_task_2] 100074 D - 0xfffffe000796c900 [CAM taskq] db> show all locks Process 31044 (syz-executor.1) thread 0xfffffe00a6036e40 (124051) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff840819e0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1246 Process 31043 (syz-executor.0) thread 0xfffffe00a8080740 (122561) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000774fdc0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8397 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe009eeeab20) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8309 Process 12 (intr) thread 0xfffffe0053e8ec80 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a61401a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1526 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34970 2060K 35041 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 9 1026K 32639 vfscache 3 1025K 3 pcb 210 742K 61283 inodedep 319 632K 30218 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 159 307K 31138 vmem 3 274K 5 filedesc 32 249K 60027 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 415 pagedep 9 130K 30015 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 67 sctp_stro 86 86K 12716 bus 986 80K 3474 dirrem 310 78K 30111 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_atcl 178 67K 39747 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 sctp_timw 202 51K 202 umtx 396 50K 396 kdtrace 235 46K 68995 freefile 310 39K 30100 pf_osfp 278 34K 278 temp 34 33K 3381 hostcache 1 32K 1 shm 1 32K 2390 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 tty 16 16K 16 routetbl 136 16K 428 ithread 99 16K 99 lltable 48 15K 150 bus-sc 34 15K 1691 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 264 11K 53652 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 ksem 4 10K 782 in6_multi 71 9K 71 bmsafemap 2 9K 30239 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 153 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 327 kqueue 70 7K 31060 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 546 DEVFSP 80 5K 3092 ufs_dirhash 24 5K 24 session 35 5K 60 UMA 268 5K 268 pf_ifnet 10 5K 60 pwddesc 67 5K 31043 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 100 proc-args 100 4K 32514 acpisem 28 4K 28 selfd 55 4K 411928 hhook 15 4K 17 sctp_athm 178 3K 40772 terminal 11 3K 11 sctp_map 172 3K 25432 select 19 3K 175 uidinfo 3 3K 16 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 30 2K 47 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 freework 5 2K 31083 softdep 1 1K 1 mkdir 8 1K 59984 freeblks 4 1K 30116 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 136 NFSD session 1 1K 1 inpcbpolicy 29 1K 17535 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 newreno data 12 1K 13271 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 tcp_fsb 5 1K 2951 crypto 4 1K 99 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 16 1K 13280 sctp_stri 1 1K 2037 newdirblk 4 1K 29992 diradd 4 1K 30153 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 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 9 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 3147 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 45413 filecaps 5 1K 126 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 49 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 vegas data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 23508 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 chd data 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 0 cubic data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 457 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 htcp data 0 0K 0 cdg data 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 BACKLIGHT 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xnb 0 0K 0 xenbus 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 vm_fictitious 0 0K 0 sysmouse 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 UMAHash 0 0K 0 scsi_da 0 0K 69 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 26019 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 65 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 398 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 ata_da 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 ktls_ocf 0 0K 0 nvme_da 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 85 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 12 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 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 8 VN POLL 0 0K 0 acpi_perf 0 0K 0 statfs 0 0K 30654 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 3 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 1261 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 biobuf 0 0K 0 aios 0 0K 15 lio 0 0K 490 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 154 ktls 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 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 25062 ioctlops 0 0K 7755 eventfd 0 0K 36 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 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 1011 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 filedesc_to_leader 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8322 1076 1316303 0 254 38494208 0 tcp_log 416 0 14940 250290 0 254 6215040 0 RADIX NODE 144 17303 444 781035 0 63 2555568 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8926 737 3178582 0 254 2473728 0 BUF TRIE 144 244 11516 2511 0 62 1693440 0 malloc-384 384 4194 36 4637 0 30 1624320 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11469 249 41644 0 126 1499904 0 malloc-4096 4096 327 3 1461 0 2 1351680 0 UMA Slabs 0 112 10980 30 10980 0 126 1233120 0 malloc-256 256 347 4438 57497 0 62 1224960 0 sctp_asoc 2288 86 424 12716 0 254 1166880 0 vmem btag 56 20639 136 20639 0 254 1163400 0 malloc-384 384 362 2068 30263 0 30 933120 0 socket 960 59 705 44971 0 254 733440 0 sctp_ep 1272 91 419 26012 0 254 648720 0 FFS inode 1160 525 28 30625 0 8 641480 0 256 Bucket 2048 277 21 10742 0 8 610304 0 tcpcb 1096 12 499 13269 0 254 560056 0 ertt_txseginfo 40 1 11715 554908 0 254 468640 0 VM OBJECT 264 1398 102 444523 0 30 396000 0 malloc-65536 65536 4 2 548 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 tcp_inpcb 496 12 756 13269 0 254 380928 0 sctp_raddr 736 91 426 13696 0 254 380512 0 malloc-16384 16384 15 7 30011 0 1 360448 0 THREAD 1808 166 32 37949 0 8 357984 0 malloc-128 128 320 2222 33378 0 126 325376 0 malloc-4096 4096 70 8 31047 0 2 319488 0 VNODE 448 565 128 30667 0 30 310464 0 malloc-64 64 4091 508 35702 0 254 294336 0 malloc-256 256 431 694 101393 0 62 288000 0 tcp_bbr_map 128 0 2170 49092 0 126 277760 0 ripcb 496 5 507 369 0 254 253952 0 udplite_inpcb 496 6 506 3532 0 254 253952 0 udp_inpcb 496 6 506 365 0 254 253952 0 malloc-2048 2048 95 25 26207 0 8 245760 0 malloc-16 16 14503 497 15044 0 254 240000 0 MAP ENTRY 96 1986 408 1687147 0 126 229824 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-65536 65536 1 2 9 0 1 196608 0 malloc-65536 65536 1 2 5 0 1 196608 0 malloc-32768 32768 0 6 308 0 1 196608 0 mbuf_packet 256 60 702 50482 0 254 195072 0 malloc-128 128 1206 313 86290 0 126 194432 0 malloc-32 32 5357 565 37082 0 254 189504 0 UMA Zones 768 240 4 240 0 16 187392 0 FPU_save_area 832 168 57 45195 0 16 187200 0 FFS2 dinode 256 525 105 30625 0 62 161280 0 S VFS Cache 104 1039 482 32183 0 126 158184 0 128 Bucket 1024 108 39 4613 0 16 150528 0 malloc-1024 1024 121 23 1702 0 16 147456 0 VMSPACE 2552 45 12 31018 0 4 145464 0 malloc-384 384 272 88 39843 0 30 138240 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 93 35 13069 0 16 131072 0 malloc-128 128 835 188 32377 0 126 130944 0 unpcb 256 20 490 1370 0 254 130560 0 PROC 1352 67 23 31044 0 8 121680 0 64 Bucket 512 151 81 21747 0 30 118784 0 ksiginfo 112 80 964 7478 0 126 116928 0 malloc-256 256 295 140 29541 0 62 111360 0 malloc-128 128 627 148 7201 0 126 99200 0 malloc-16384 16384 5 1 180 0 1 98304 0 filedesc0 1072 67 24 31043 0 8 97552 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-64 64 727 596 460076 0 254 84672 0 malloc-64 64 741 582 56908 0 254 84672 0 clpbuf 2624 0 32 42 0 16 83968 0 malloc-8192 8192 5 5 40 0 1 81920 0 malloc-4096 4096 14 6 30679 0 2 81920 0 32 Bucket 256 135 180 8923 0 62 80640 0 sctp_chunk 152 83 437 2157 0 254 79040 0 malloc-8192 8192 5 4 134 0 1 73728 0 g_bio 408 0 180 18870 0 30 73440 0 malloc-128 128 152 375 442 0 126 67456 0 malloc-128 128 279 248 281 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-2048 2048 11 21 518 0 8 65536 0 malloc-256 256 38 217 61580 0 62 65280 0 sctp_stream_msg_out 112 4 536 156 0 254 60480 0 tcp_bbr_pcb 832 0 72 6995 0 16 59904 0 Files 80 265 385 107450 0 126 52000 0 malloc-256 256 78 117 857 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 155632 0 16 49152 0 malloc-4096 4096 9 3 19 0 2 49152 0 malloc-2048 2048 2 22 525 0 8 49152 0 malloc-2048 2048 2 22 2393 0 8 49152 0 malloc-1024 1024 12 36 537 0 16 49152 0 tcp_rack_pcb 896 5 49 2951 0 16 48384 0 pipe 744 23 42 1381 0 16 48360 0 syncache 168 0 264 4 0 254 44352 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4711 409 7198 0 254 40960 0 sctp_readq 152 0 260 94 0 254 39520 0 da_ccb 544 0 70 4889 0 16 38080 0 malloc-64 64 81 486 17308 0 254 36288 0 malloc-64 64 150 417 3137 0 254 36288 0 malloc-64 64 26 541 438 0 254 36288 0 malloc-64 64 21 546 21 0 254 36288 0 16 Bucket 144 73 179 729 0 62 36288 0 malloc-128 128 94 185 160 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 5 130 3887 0 62 34560 0 malloc-256 256 61 74 203 0 62 34560 0 malloc-256 256 38 97 30120 0 62 34560 0 TURNSTILE 136 199 53 199 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 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 2 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-2048 2048 6 10 4516 0 8 32768 0 malloc-2048 2048 3 13 745 0 8 32768 0 malloc-2048 2048 7 9 11 0 8 32768 0 malloc-1024 1024 2 30 20 0 16 32768 0 malloc-1024 1024 16 16 16 0 16 32768 0 malloc-1024 1024 3 29 12 0 16 32768 0 malloc-1024 1024 5 27 157 0 16 32768 0 malloc-512 512 5 59 330 0 30 32768 0 malloc-512 512 1 63 2033 0 30 32768 0 malloc-512 512 1 63 33 0 30 32768 0 malloc-512 512 12 52 12 0 30 32768 0 malloc-512 512 10 54 31 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 KNOTE 160 28 172 386017 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 14 250 3283 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 2060 0 254 28224 0 ertt 72 12 380 13269 0 126 28224 0 PWD 32 25 857 30100 0 254 28224 0 malloc-32 32 393 489 1225 0 254 28224 0 4 Bucket 48 6 582 681 0 254 28224 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 704 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 62 0 126 24288 0 rl_entry 40 87 519 87 0 254 24240 0 8 Bucket 80 55 245 6137 0 126 24000 0 malloc-384 384 3 57 204 0 30 23040 0 malloc-384 384 1 59 23 0 30 23040 0 malloc-384 384 34 26 34 0 30 23040 0 SLEEPQUEUE 88 199 57 199 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 12 618 3897 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-64 64 2 313 2 0 254 20160 0 malloc-32 32 138 492 21483 0 254 20160 0 malloc-32 32 53 577 94 0 254 20160 0 malloc-32 32 44 586 47 0 254 20160 0 malloc-32 32 205 425 43303 0 254 20160 0 malloc-32 32 32 598 384 0 254 20160 0 malloc-32 32 31 599 17547 0 254 20160 0 2 Bucket 32 69 561 3276 0 254 20160 0 AIOCB 552 0 35 598 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 490 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 1 0 1 0 1 16384 0 malloc-4096 4096 1 3 2 0 2 16384 0 malloc-2048 2048 0 8 2 0 8 16384 0 malloc-1024 1024 5 11 5 0 16 16384 0 malloc-512 512 0 32 180 0 30 16384 0 malloc-512 512 2 30 2 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 ipq 56 0 288 2 0 254 16128 0 vtnet_tx_hdr 24 0 668 1125385 0 254 16032 0 malloc-16 16 520 480 1964 0 254 16000 0 malloc-16 16 387 613 122713 0 254 16000 0 malloc-16 16 50 950 31889 0 254 16000 0 AIO 208 1 75 417 0 62 15808 0 kenv 258 15 45 1040 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 3 508 3 0 254 12264 0 malloc-16 16 17 733 25049 0 254 12000 0 malloc-16 16 5 745 98 0 254 12000 0 itimer 352 0 33 4 0 30 11616 0 L VFS Cache 320 0 36 1 0 30 11520 0 malloc-384 384 11 19 12 0 30 11520 0 malloc-8192 8192 0 1 2 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 2 0 2 8192 0 malloc-16 16 6 494 6 0 254 8000 0 malloc-16 16 2 498 4 0 254 8000 0 pcpu-16 16 7 249 7 0 254 4096 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 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_ack 48 0 0 0 0 254 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 63 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 0 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 tcptw 88 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 608 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 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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 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