panic: ASan: Invalid access, 4-byte read at 0xfffffe00a8ba02f8, UMAUseAfterFree(fd) cpuid = 1 time = 1636619236 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077f7230 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077f7390 vpanic() at vpanic+0x2b8/frame 0xfffffe00077f7470 panic() at panic+0xb5/frame 0xfffffe00077f7530 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00077f75f0 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00077f7660 sctp_stop_association_timers() at sctp_stop_association_timers+0x119/frame 0xfffffe00077f7690 sctp_free_assoc() at sctp_free_assoc+0x465/frame 0xfffffe00077f7800 sctp_threshold_management() at sctp_threshold_management+0x457/frame 0xfffffe00077f7850 sctp_t3rxt_timer() at sctp_t3rxt_timer+0x2e0/frame 0xfffffe00077f7a50 sctp_timeout_handler() at sctp_timeout_handler+0x608/frame 0xfffffe00077f7b90 softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe00077f7d40 softclock() at softclock+0x152/frame 0xfffffe00077f7d90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f7ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f7f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f7f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100031 ] Stopped at kdb_enter+0x6b: movq $0,0x28dbdca(%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 0x38c7ad9427dd78c5 rdx 0x1 rbx 0 rsp 0xfffffe00077f7370 rbp 0xfffffe00077f7390 rsi 0 rdi 0xffffffff817c536a vprintf+0x35a r8 0 r9 0xfffffe00077f6ea8 r10 0 r11 0xfffffe00a7accc50 r12 0xfffffe0053e8e560 r13 0xfffffe00077f7301 r14 0xffffffff82c8f200 .str.18 r15 0xffffffff82c8f200 .str.18 rip 0xffffffff817b8ceb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28dbdca(%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 Run CPU 1 [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 42111 777 777 0 S (threaded) syz-executor.1 112421 S nanslp 0xffffffff840619c0 syz-executor.1 149363 S connec 0xfffffe0058aa085a syz-executor.1 149367 S uwait 0xfffffe0056b92e00 syz-executor.1 42110 776 776 0 S (threaded) syz-executor.0 125362 S nanslp 0xffffffff840619c0 syz-executor.0 149361 S connec 0xfffffe0058aa785a syz-executor.0 149364 S uwait 0xfffffe0057076b80 syz-executor.0 42107 779 779 0 S (threaded) syz-executor.3 109370 S nanslp 0xffffffff840619c0 syz-executor.3 149356 S connec 0xfffffe0058a9c0da syz-executor.3 149362 S accept 0xfffffe0058a9d950 syz-executor.3 35030 1 776 0 S uwait 0xfffffe0057078600 syz-executor.0 35025 1 776 0 S uwait 0xfffffe009ee9f180 syz-executor.0 28067 28066 776 0 SV uwait 0xfffffe009ee9fd80 syz-executor.0 28066 1 776 0 DV ppwait 0xfffffe009ef0ca40 syz-executor.0 27780 1 777 0 S uwait 0xfffffe00a7ad0680 syz-executor.1 27779 1 777 0 S uwait 0xfffffe00574c6100 syz-executor.1 8703 1 8703 65 Ss select 0xfffffe009ee9f4c0 dhclient 7123 1 7123 0 Ss select 0xfffffe009ee9f040 dhclient 7120 1 7120 0 Ss select 0xfffffe009ee9ef40 dhclient 7097 1 7097 65 Ss select 0xfffffe009ee9f3c0 dhclient 5877 1 5877 0 Ss select 0xfffffe009ee9f7c0 dhclient 5874 1 5874 0 Ss select 0xfffffe009ee9f440 dhclient 5851 1 5851 65 Ss select 0xfffffe009ee9f540 dhclient 4207 1 4207 0 Ss select 0xfffffe00574c6040 dhclient 4204 1 4204 0 Ss select 0xfffffe0057079c40 dhclient 4185 1 4185 65 Ss select 0xfffffe009eea02c0 dhclient 3969 0 0 0 DL aiordy 0xfffffe0058b07a90 [aiod4] 3968 0 0 0 DL aiordy 0xfffffe009ef0b548 [aiod3] 3967 0 0 0 DL aiordy 0xfffffe00589ee548 [aiod2] 3966 0 0 0 DL aiordy 0xfffffe009eec2548 [aiod1] 1767 1 1767 0 Ss select 0xfffffe009ee9f740 dhclient 1758 1 1758 0 Ss select 0xfffffe0057079ec0 dhclient 779 773 779 0 Ss nanslp 0xffffffff840619c1 syz-executor.3 778 773 778 0 Ss piperd 0xfffffe0058a305d0 syz-executor.2 777 773 777 0 Ss nanslp 0xffffffff840619c0 syz-executor.1 776 773 776 0 Ss nanslp 0xffffffff840619c1 syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100096 S uwait 0xfffffe00574c8000 syz-fuzzer 100114 S uwait 0xfffffe00574c8300 syz-fuzzer 100115 S uwait 0xfffffe00574c8400 syz-fuzzer 100116 S uwait 0xfffffe00574c8500 syz-fuzzer 100117 S uwait 0xfffffe0056b92500 syz-fuzzer 100118 S uwait 0xfffffe00574c8600 syz-fuzzer 100119 S kqread 0xfffffe000796b600 syz-fuzzer 100120 S uwait 0xfffffe00574c8800 syz-fuzzer 100121 S uwait 0xfffffe0056b92600 syz-fuzzer 107242 S uwait 0xfffffe0057076a80 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe005789cb40 csh 769 687 769 0 Ss select 0xfffffe0056b92c40 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 0xffffffff840619c0 cron 687 1 687 0 Ss select 0xfffffe0056b92ec0 sshd 500 1 500 0 Ss select 0xfffffe00570760c0 syslogd 429 1 429 0 Ss select 0xfffffe00570761c0 devd 428 1 428 65 Ss select 0xfffffe0057076040 dhclient 343 1 343 0 Ss select 0xfffffe0056b92f40 dhclient 340 1 340 0 Ss select 0xfffffe00574c78c0 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] 100094 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 0xffffffff81ebf170 [uma] 6 0 0 0 DL - 0xffffffff83e17be8 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff84fa1760 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84ca7320 [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 Run CPU 1 [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 - 0xffffffff82c961c0 [deadlkres] 100070 D - 0xfffffe005843f300 [acpi_task_0] 100071 D - 0xfffffe005843f300 [acpi_task_1] 100072 D - 0xfffffe005843f300 [acpi_task_2] 100074 D - 0xfffffe000796c900 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0053e8e560 (100031) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a8d478d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4693 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a8d478b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1770 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 pcb 731 1164K 145005 newblk 9 1026K 72946 vfscache 3 1025K 3 inodedep 252 607K 44691 linker 378 582K 411 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 sctp_atcl 1268 476K 88595 intr 4 472K 4 sctp_stro 437 437K 18120 subproc 147 291K 42196 pf_rule 160 275K 184 vmem 3 274K 5 filedesc 28 217K 82115 sctp_stri 386 193K 2054 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 41071 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 63 sctp_atky 1758 85K 120823 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 dirrem 243 61K 42055 ip6opt 380 54K 920 sctp_timw 210 53K 210 umtx 374 47K 374 kdtrace 229 46K 91482 temp 34 33K 3136 hostcache 1 32K 1 shm 1 32K 8 DEVFS3 127 32K 137 freefile 243 31K 42042 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 sctp_athm 1268 20K 89120 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 bus-sc 34 15K 1691 sctp_map 874 14K 36240 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 lltable 40 12K 102 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 43017 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 3417 rpc 2 8K 2 shmfd 1 8K 44 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 347 kqueue 67 7K 42128 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 574 DEVFSP 81 6K 2076 ufs_dirhash 24 5K 24 session 35 5K 64 UMA 268 5K 268 pf_ifnet 10 5K 19 vt 11 5K 11 pwddesc 65 5K 43550 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 proc-args 97 4K 43649 acpisem 28 4K 28 selfd 55 4K 563603 lockf 32 4K 72 hhook 15 4K 17 terminal 11 3K 11 sctp_aadr 40 3K 95 select 19 3K 99 uidinfo 3 3K 22 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 3889 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 53825 softdep 1 1K 1 mkdir 8 1K 82090 freeblks 4 1K 42916 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 212 NFSD session 1 1K 1 pf_osfp 8 1K 8 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 262 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 41045 diradd 4 1K 42099 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 11710 osd 8 1K 9265 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 newreno data 4 1K 9254 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 soname 7 1K 55452 xform 3 1K 2201 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 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 sigio 2 1K 3 filecaps 5 1K 132 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 51 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 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 55814 sctp_iter 0 0K 52 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 40 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 pf_table 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 2094 dctcp data 0 0K 46 mqdata 0 0K 0 cdg data 0 0K 39 cubic data 0 0K 52 htcp data 0 0K 0 chd data 0 0K 0 vegas 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 50786 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 104 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 3 allocindir 0 0K 0 indirdep 0 0K 19319 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 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 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 2 VN POLL 0 0K 0 acpi_perf 0 0K 0 statfs 0 0K 41289 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 3530 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 2172 lio 0 0K 2985 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 144 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 36389 ioctlops 0 0K 830 eventfd 0 0K 27 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 1142 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 filedesc_to_leader 0 0K 0 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 8346 1052 1379919 0 254 38494208 0 mbuf_cluster 2048 2286 0 2286 0 254 4681728 0 sctp_asoc 2288 437 1598 18120 0 254 4656080 0 tcp_log 416 0 9909 241303 0 254 4122144 0 malloc-2048 2048 262 1418 68551 0 8 3440640 0 mbuf 256 9358 1826 2703875 0 254 2863104 0 sctp_ep 1272 445 1589 68356 0 254 2587248 0 RADIX NODE 144 17448 411 1156019 0 63 2571696 0 pbuf 2624 0 973 0 0 2 2553152 0 malloc-1024 1024 443 1333 19671 0 16 1818624 0 BUF TRIE 144 200 11560 38909 0 62 1693440 0 malloc-384 384 4186 44 4589 0 30 1624320 0 malloc-128 128 11471 247 53590 0 126 1499904 0 sctp_raddr 736 456 1579 20485 0 254 1497760 0 malloc-384 384 1353 2547 88751 0 30 1497600 0 UMA Slabs 0 112 13071 27 13071 0 126 1466976 0 malloc-4096 4096 327 5 766 0 2 1359872 0 vmem btag 56 24035 52 24035 0 254 1348872 0 malloc-256 256 282 4563 94340 0 62 1240320 0 malloc-384 384 295 2195 44736 0 30 956160 0 256 Bucket 2048 320 16 10460 0 8 688128 0 FFS inode 1160 525 28 42567 0 8 641480 0 mbuf_packet 256 265 2021 81630 0 254 585216 0 tcpcb 1096 4 507 9254 0 254 560056 0 malloc-256 256 657 1398 73614 0 62 526080 0 socket 960 54 454 81550 0 254 487680 0 sctp_chunk 152 518 2290 6469 0 254 426816 0 malloc-65536 65536 4 2 606 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1381 89 599821 0 30 388080 0 tcp_inpcb 496 4 764 9254 0 254 380928 0 THREAD 1808 163 24 49367 0 8 338096 0 malloc-16384 16384 15 5 41057 0 1 327680 0 malloc-128 128 248 2294 44585 0 126 325376 0 VNODE 448 565 101 42609 0 30 298368 0 malloc-32768 32768 0 9 190 0 1 294912 0 malloc-4096 4096 67 5 42116 0 2 294912 0 malloc-2048 2048 139 5 334 0 8 294912 0 malloc-64 64 4091 508 49300 0 254 294336 0 tcp_bbr_map 128 0 2294 72056 0 126 293632 0 malloc-256 256 428 697 165893 0 62 288000 0 ertt_txseginfo 40 0 6868 294182 0 254 274720 0 ripcb 496 5 507 589 0 254 253952 0 udplite_inpcb 496 0 512 1565 0 254 253952 0 udp_inpcb 496 6 506 302 0 254 253952 0 MAP ENTRY 96 1913 649 2298715 0 127 245952 0 malloc-16 16 14505 245 16786 0 254 236000 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-512 512 386 38 2230 0 30 217088 0 malloc-32 32 5357 817 48065 0 254 197568 0 malloc-65536 65536 1 2 19 0 1 196608 0 malloc-32768 32768 0 6 18218 0 1 196608 0 malloc-128 128 1245 274 110431 0 126 194432 0 UMA Zones 768 240 4 240 0 16 187392 0 malloc-64 64 1514 1321 73801 0 254 181440 0 FPU_save_area 832 165 51 55862 0 16 179712 0 FFS2 dinode 256 525 105 42567 0 62 161280 0 S VFS Cache 104 1067 454 43389 0 126 158184 0 malloc-1024 1024 121 23 1726 0 16 147456 0 malloc-128 128 837 310 43250 0 126 146816 0 VMSPACE 2552 44 13 42093 0 4 145464 0 128 Bucket 1024 101 30 9140 0 16 134144 0 malloc-32 32 923 3235 103848 0 254 133056 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 unpcb 256 20 490 1375 0 254 130560 0 malloc-16 16 2171 5579 207538 0 254 124000 0 64 Bucket 512 174 58 33136 0 30 118784 0 ksiginfo 112 72 972 6700 0 126 116928 0 PROC 1352 64 17 42113 0 8 109512 0 malloc-128 128 627 148 7633 0 126 99200 0 malloc-8192 8192 5 7 1577 0 1 98304 0 malloc-2048 2048 11 37 518 0 8 98304 0 filedesc0 1072 65 26 43550 0 8 97552 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 g_bio 408 0 210 269692 0 30 85680 0 malloc-64 64 717 606 617837 0 254 84672 0 clpbuf 2624 0 32 78 0 16 83968 0 malloc-16384 16384 5 0 180 0 1 81920 0 malloc-8192 8192 5 5 134 0 1 81920 0 malloc-4096 4096 14 6 41314 0 2 81920 0 malloc-256 256 228 87 41802 0 62 80640 0 32 Bucket 256 212 103 11552 0 62 80640 0 sctp_readq 152 0 520 124 0 254 79040 0 malloc-128 128 152 375 472 0 126 67456 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-256 256 61 194 1173 0 62 65280 0 malloc-256 256 38 217 97204 0 62 65280 0 sctp_laddr 48 1140 204 3283 0 254 64512 0 sctp_stream_msg_out 112 47 493 3808 0 254 60480 0 malloc-64 64 81 738 20392 0 254 52416 0 malloc-256 256 78 117 885 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 189379 0 16 49152 0 malloc-4096 4096 11 1 22 0 2 49152 0 malloc-2048 2048 2 22 525 0 8 49152 0 malloc-2048 2048 8 16 14 0 8 49152 0 malloc-1024 1024 13 35 966 0 16 49152 0 pcpu-8 8 5799 345 6068 0 254 49152 0 tcp_rack_pcb 896 0 54 2094 0 16 48384 0 pipe 744 24 41 3731 0 16 48360 0 tcp_bbr_pcb 832 0 54 5763 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 Files 80 250 300 153296 0 126 44000 0 malloc-8192 8192 5 0 5 0 1 40960 0 da_ccb 544 0 70 67548 0 16 38080 0 malloc-64 64 151 416 2127 0 254 36288 0 malloc-64 64 26 541 454 0 254 36288 0 malloc-64 64 8 559 8 0 254 36288 0 16 Bucket 144 161 91 3560 0 62 36288 0 8 Bucket 80 226 224 8321 0 126 36000 0 malloc-128 128 94 185 217 0 126 35712 0 malloc-128 128 22 257 24 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 37 53 37 0 30 34560 0 malloc-256 256 5 130 4726 0 62 34560 0 TURNSTILE 136 188 64 188 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-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-4096 4096 3 5 636 0 2 32768 0 malloc-2048 2048 6 10 326 0 8 32768 0 malloc-2048 2048 2 14 9 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 5 27 48 0 16 32768 0 malloc-512 512 0 64 21 0 30 32768 0 malloc-512 512 5 59 406 0 30 32768 0 malloc-512 512 14 50 14 0 30 32768 0 malloc-512 512 10 54 25 0 30 32768 0 pcpu-64 64 490 22 490 0 254 32768 0 KNOTE 160 28 172 652981 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 3720 0 126 31680 0 cpuset 104 7 272 8633 0 126 29016 0 PWD 32 24 858 41152 0 254 28224 0 malloc-32 32 393 489 1217 0 254 28224 0 4 Bucket 48 6 582 936 0 254 28224 0 2 Bucket 32 71 811 8590 0 254 28224 0 AIO 208 0 133 2988 0 62 27664 0 malloc-8192 8192 3 0 3 0 1 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 64 0 126 24288 0 rl_entry 40 90 516 90 0 254 24240 0 malloc-384 384 3 57 109 0 30 23040 0 malloc-384 384 1 59 81 0 30 23040 0 domainset 40 0 567 6705 0 254 22680 0 SLEEPQUEUE 88 188 68 188 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 1867 0 254 20160 0 ertt 72 4 276 9254 0 126 20160 0 malloc-64 64 2 313 2 0 254 20160 0 malloc-32 32 141 489 30305 0 254 20160 0 malloc-32 32 54 576 3936 0 254 20160 0 malloc-32 32 44 586 45 0 254 20160 0 malloc-32 32 32 598 377 0 254 20160 0 malloc-32 32 205 425 11933 0 254 20160 0 AIOCB 552 0 35 36095 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 2985 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 0 1 2 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-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 1 3 2 0 2 16384 0 malloc-4096 4096 0 4 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-1024 1024 3 13 3 0 16 16384 0 malloc-512 512 2 30 2 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 pf tags 104 1 155 1 0 126 16224 0 sctp_asconf_ack 48 0 336 38 0 254 16128 0 vtnet_tx_hdr 24 0 668 838229 0 254 16032 0 malloc-16 16 520 480 1875 0 254 16000 0 malloc-16 16 47 953 42995 0 254 16000 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 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 17 733 33699 0 254 12000 0 malloc-16 16 5 745 109 0 254 12000 0 malloc-16 16 4 746 6 0 254 12000 0 malloc-384 384 11 19 11 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-16 16 6 494 6 0 254 8000 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 15 24 20 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 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 0 254 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 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 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 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 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-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