panic: ASan: Invalid access, 4-byte write at 0xfffffe00a2678398, UMAUseAfterFree(fd) cpuid = 1 time = 1630066706 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ec2b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077ec410 vpanic() at vpanic+0x2c5/frame 0xfffffe00077ec4f0 panic() at panic+0xb5/frame 0xfffffe00077ec5c0 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe00077ec680 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe00077ec710 sctp_timeout_handler() at sctp_timeout_handler+0x120d/frame 0xfffffe00077ec850 softclock_call_cc() at softclock_call_cc+0x3d9/frame 0xfffffe00077eca00 softclock() at softclock+0x152/frame 0xfffffe00077eca50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077ecbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077ecbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077ecbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100032 ] Stopped at kdb_enter+0x6b: movq $0,0x28e483a(%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 0xbe1da0195f81b946 rdx 0x1 rbx 0 rsp 0xfffffe00077ec3f0 rbp 0xfffffe00077ec410 rsi 0 rdi 0xffffffff817b5149 vprintf+0x319 r8 0x3 r9 0xfffffe00077ebf28 r10 0 r11 0x18de7 r12 0xfffffe0053dfe020 r13 0xfffffe00077ec401 r14 0xffffffff82c70860 .str.18 r15 0xffffffff82c70860 .str.18 rip 0xffffffff817a8afb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e483a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df1a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402e6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402e6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402f640 (map 0xffffffff8402f640) (map.pmap 0xffffffff8402f700) (pmap 0xffffffff8402f760) threads: 23 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 Run CPU 1 [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 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] db> ps pid ppid pgrp uid state wmesg wchan cmd 2675 798 798 0 R (threaded) syz-executor.3 101863 RunQ syz-executor.3 102490 S umtxn 0xfffffe00a27a9680 syz-executor.3 2628 1 786 0 S uwait 0xfffffe00a2694700 syz-executor.1 2626 1 786 0 S uwait 0xfffffe00a265a300 syz-executor.1 2153 1 2153 65 Ss select 0xfffffe00a75de9c0 dhclient 2127 1 789 0 S uwait 0xfffffe009e9ecc80 syz-executor.2 2126 1 2126 0 S uwait 0xfffffe00a265a100 syz-executor.2 2121 1 789 0 S uwait 0xfffffe00a27d1e80 syz-executor.2 2117 1 2117 0 S umtxn 0xfffffe00a27d1700 syz-executor.2 2113 1 789 0 S uwait 0xfffffe00a27d1a00 syz-executor.2 2105 1 2105 0 S umtxn 0xfffffe0058afbd00 syz-executor.2 2100 1 789 0 S uwait 0xfffffe00a27a9580 syz-executor.2 2099 1 2099 0 S uwait 0xfffffe0058765a80 syz-executor.2 2098 1 789 0 S uwait 0xfffffe00a27d1500 syz-executor.2 2097 1 2097 0 S uwait 0xfffffe009e3ecc00 syz-executor.2 1963 1 1963 0 Ss select 0xfffffe00a75ded40 dhclient 1951 1 1951 0 Ss select 0xfffffe00a75decc0 dhclient 1932 1 1932 65 Ss select 0xfffffe00a75def40 dhclient 1738 1 1738 0 Ss select 0xfffffe00a75deec0 dhclient 1733 1 1733 0 Ss select 0xfffffe009e9e1240 dhclient 1708 1 1708 65 Ss select 0xfffffe005740bbc0 dhclient 1516 1 1516 0 Ss select 0xfffffe009e9e1140 dhclient 1513 1 1513 0 Ss select 0xfffffe005740b340 dhclient 1479 1 1479 65 Ss select 0xfffffe009e9e1340 dhclient 1250 1 798 0 S uwait 0xfffffe009e9ec880 syz-executor.3 1242 1 798 0 S uwait 0xfffffe00a265a500 syz-executor.3 1125 0 0 0 DL aiordy 0xfffffe009e549538 [aiod4] 1124 0 0 0 DL aiordy 0xfffffe00a6e2ea70 [aiod3] 1123 0 0 0 DL aiordy 0xfffffe00a6e2e000 [aiod2] 1122 0 0 0 DL aiordy 0xfffffe00a6e2e538 [aiod1] 1057 1 789 0 S uwait 0xfffffe00a263d580 syz-executor.2 1047 1 789 0 S uwait 0xfffffe00a263d280 syz-executor.2 1039 1 785 0 S uwait 0xfffffe00a263d380 syz-executor.0 1038 1 789 0 S uwait 0xfffffe00a265ac00 syz-executor.2 1034 1 786 0 S uwait 0xfffffe0058afbe00 syz-executor.1 1028 1 785 0 S uwait 0xfffffe009e3ecb00 syz-executor.0 1027 1 786 0 S uwait 0xfffffe009e9ec980 syz-executor.1 1020 1 786 0 S uwait 0xfffffe009e45ad00 syz-executor.1 1018 1 785 0 S uwait 0xfffffe00a263d080 syz-executor.0 1003 1 798 0 S uwait 0xfffffe009e45a480 syz-executor.3 1002 1 1002 0 Ss select 0xfffffe009e9e1740 dhclient 988 1 798 0 S uwait 0xfffffe009e45a000 syz-executor.3 983 1 798 0 S uwait 0xfffffe0058765580 syz-executor.3 980 1 798 0 S uwait 0xfffffe00a265af00 syz-executor.3 978 1 798 0 S uwait 0xfffffe0056fd7400 syz-executor.3 973 1 973 0 Ss select 0xfffffe009e9e1d40 dhclient 798 780 798 0 Ss nanslp 0xffffffff8405a201 syz-executor.3 789 780 789 0 Rs syz-executor.2 786 780 786 0 Ss piperd 0xfffffe009e9c2000 syz-executor.1 785 780 785 0 Ss piperd 0xfffffe00588c4ba0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100124 S uwait 0xfffffe009e45a880 syz-fuzzer 100125 S uwait 0xfffffe0058afba00 syz-fuzzer 100126 S kqread 0xfffffe0058b1a400 syz-fuzzer 100127 S uwait 0xfffffe009e45a180 syz-fuzzer 100128 S uwait 0xfffffe009e45a280 syz-fuzzer 100129 S uwait 0xfffffe009e45a980 syz-fuzzer 100130 S uwait 0xfffffe009e45aa80 syz-fuzzer 100132 S uwait 0xfffffe009e45a380 syz-fuzzer 100136 S uwait 0xfffffe009e9ecd80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e9c1b20 csh 776 694 776 0 Ss select 0xfffffe0056b8e0c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574750b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574754b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a200 cron 694 1 694 0 Ss select 0xfffffe0056b8e4c0 sshd 507 1 507 0 Ss select 0xfffffe0056b8e540 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cb40 devd 435 1 435 65 Ss select 0xfffffe0056b8c7c0 dhclient 350 1 350 0 Ss select 0xfffffe0056b8c840 dhclient 347 1 347 0 Ss select 0xfffffe0056b8ca40 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe00575ff8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b87c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ac2f8 [dom0] 100089 D launds 0xffffffff841ac304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea6a70 [uma] 18 0 0 0 DL - 0xffffffff83e11320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b314a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d02e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417b4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417b4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417b4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417b4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c96ac0 [doneq0] 100049 D - 0xffffffff83c96a40 [async] 100082 D - 0xffffffff83c968c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a63a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402d7c0 [g_event] 100040 D - 0xffffffff8402d800 [g_up] 100041 D - 0xffffffff8402d840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417c848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 Run CPU 1 [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a7340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402e6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 Run - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 RunQ [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c777e1 [deadlkres] 100078 D - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 2680 789 789 0 Z syz-executor.2 db> show all locks Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0c80) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests 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 37 1033K 4630 vfscache 3 1025K 3 pcb 189 717K 5603 inodedep 12 517K 1899 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 64 505K 3367 intr 4 472K 4 subproc 201 409K 2789 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 10 131K 1691 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 54 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 418 53K 418 kdtrace 275 52K 5173 sctp_atcl 102 39K 3645 temp 35 33K 2681 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 sctp_stro 22 22K 1015 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 138 17K 558 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 44 14K 130 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 ksem 31 12K 52 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 71 9K 71 sctp_timw 35 9K 35 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 2723 rpc 2 8K 2 bmsafemap 1 8K 1878 shmfd 1 8K 10 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 266 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 450 DEVFSP 94 6K 302 pwddesc 92 6K 2668 ufs_dirhash 24 5K 24 sctp_atky 124 5K 4884 UMA 270 5K 270 session 35 5K 51 pf_ifnet 10 5K 39 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 40922 lockf 32 4K 57 hhook 15 4K 17 proc-args 52 3K 684 terminal 11 3K 11 select 19 3K 57 uidinfo 3 3K 10 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 27 2K 47 sctp_athm 102 2K 3806 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 softdep 1 1K 1 xform 16 1K 370 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 90 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 282 pci_link 10 1K 10 sctp_map 44 1K 1972 newdirblk 5 1K 1656 diradd 5 1K 1791 crypto 4 1K 63 inpcbpolicy 20 1K 1037 encap_export_host 12 1K 12 procdesc 5 1K 18 mkdir 4 1K 3312 pfil 4 1K 4 cdev 2 1K 2 osd 9 1K 733 chacha20random 1 1K 1 pf_osfp 3 1K 3 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 dirrem 1 1K 1750 indirdep 1 1K 1435 vnodes 1 1K 8 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 7 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 soname 4 1K 6372 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 45 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 2656 p1003.1b 1 1K 1 chd data 0 0K 0 mqdata 0 0K 0 cdg data 0 0K 7 dctcp data 0 0K 11 htcp data 0 0K 0 vegas data 0 0K 8 pf_table 0 0K 30 pf_rule 0 0K 43 pf_altq 0 0K 0 pf_temp 0 0K 0 cubic data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 1826 sctp_iter 0 0K 14 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 13 sctp_aadr 0 0K 2 sctp_stri 0 0K 312 tcp_do 0 0K 0 tcp_fsb 0 0K 145 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 1795 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 42 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 freefile 0 0K 1728 freeblks 0 0K 1783 freefrag 0 0K 6 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 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 31 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 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_moptions 0 0K 10 in_mfilter 0 0K 21 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 1846 namei_tracker 0 0K 2 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 89 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 16 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 158 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 17014 ioctlops 0 0K 284 eventfd 0 0K 0 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 842 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 3 filedesc_to_leader 0 0K 13 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 1367 638632 0 254 39677952 0 tcp_log 416 0 12798 138715 0 254 5323968 0 mbuf 256 8723 4042 1532740 0 254 3267840 0 pbuf 2624 0 973 0 0 2 2553152 0 BUF TRIE 144 185 11575 3768 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 RADIX NODE 144 10353 282 86347 0 62 1531440 0 malloc-128 128 11292 54 11326 0 126 1452288 0 malloc-4096 4096 328 2 580 0 2 1351680 0 ertt_txseginfo 40 0 33128 413502 0 254 1325120 0 UMA Slabs 0 112 11108 13 11108 0 126 1245552 0 mbuf_cluster 2048 585 1 585 0 254 1200128 0 vmem btag 56 19423 64 19423 0 254 1091272 0 tcp_bbr_map 128 0 7440 148608 0 126 952320 0 256 Bucket 2048 335 15 18416 0 8 716800 0 FFS inode 1160 538 22 2276 0 8 649600 0 malloc-16384 16384 32 7 1682 0 1 638976 0 VM OBJECT 264 1627 98 40492 0 30 455400 0 malloc-4096 4096 105 5 2707 0 2 450560 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 181 28 2490 0 8 377872 0 malloc-65536 65536 5 0 5 0 1 327680 0 MAP ENTRY 96 3036 366 150589 0 126 326592 0 VNODE 448 576 81 2316 0 30 294336 0 malloc-2048 2048 87 51 3264 0 8 282624 0 malloc-64 64 3935 475 7068 0 254 282240 0 malloc-32768 32768 0 7 1353 0 1 229376 0 malloc-16 16 14029 221 14105 0 254 228000 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-65536 65536 1 2 228 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 VMSPACE 2544 65 10 2661 0 4 190800 0 malloc-32 32 5560 362 6127 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-1024 1024 139 41 1301 0 16 184320 0 malloc-128 128 1399 27 26491 0 126 182528 0 sctp_ep 1280 80 58 2503 0 254 176640 0 sctp_asoc 2288 22 48 986 0 254 160160 0 128 Bucket 1024 109 38 2137 0 16 150528 0 mbuf_packet 256 58 527 9951 0 254 149760 0 malloc-256 256 78 507 6835 0 62 149760 0 FFS2 dinode 256 538 32 2275 0 62 145920 0 PROC 1336 92 16 2681 0 8 144288 0 socket 944 97 55 4868 0 254 143488 0 malloc-256 256 284 256 4882 0 62 138240 0 S VFS Cache 104 1028 298 2842 0 126 137904 0 malloc-65536 65536 0 2 136 0 1 131072 0 ksiginfo 112 89 955 1749 0 126 116928 0 filedesc0 1072 92 13 2668 0 8 112560 0 malloc-128 128 830 38 5832 0 126 111104 0 malloc-384 384 11 239 1938 0 30 96000 0 malloc-256 256 124 236 4062 0 62 92160 0 malloc-128 128 581 132 6474 0 126 91264 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 240 90 4005 0 62 84480 0 clpbuf 2624 0 32 20 0 16 83968 0 malloc-8192 8192 7 3 117 0 1 81920 0 malloc-384 384 103 107 3993 0 30 80640 0 g_bio 408 0 180 27666 0 30 73440 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-64 64 936 72 6387 0 254 64512 0 malloc-8192 8192 7 0 7 0 1 57344 0 64 Bucket 512 83 29 4143 0 30 57344 0 sctp_raddr 736 22 55 1056 0 254 56672 0 malloc-384 384 132 8 301 0 30 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-64 64 717 102 3836 0 254 52416 0 malloc-256 256 32 163 4470 0 62 49920 0 32 Bucket 256 63 132 7047 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 614 0 8 49152 0 malloc-64 64 188 505 41089 0 254 44352 0 malloc-128 128 4 337 1890 0 126 43648 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 2 3 10 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4715 405 5507 0 254 40960 0 malloc-384 384 83 17 83 0 30 38400 0 tcpcb 1080 5 30 722 0 254 37800 0 NAMEI 1024 0 36 22548 0 16 36864 0 malloc-2048 2048 11 7 43 0 8 36864 0 Files 80 333 117 14434 0 126 36000 0 tcp_inpcb 496 9 63 722 0 254 35712 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 1 1 16 0 1 32768 0 malloc-1024 1024 22 10 1301 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 TURNSTILE 136 210 21 210 0 62 31416 0 da_ccb 544 0 56 7028 0 16 30464 0 16 Bucket 144 71 125 593 0 62 28224 0 KNOTE 160 28 147 51937 0 62 28000 0 malloc-128 128 33 184 321 0 126 27776 0 sctp_chunk 152 22 160 1007 0 254 27664 0 pipe 744 23 12 438 0 16 26040 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 2 4 1852 0 2 24576 0 malloc-2048 2048 2 10 34 0 8 24576 0 malloc-1024 1024 18 6 31 0 16 24576 0 malloc-32 32 218 538 7512 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 48 252 1586 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_bbr_pcb 832 0 27 389 0 16 22464 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 PWD 32 38 592 1740 0 254 20160 0 SLEEPQUEUE 88 210 14 210 0 126 19712 0 Mountpoints 2752 2 5 9 0 4 19264 0 malloc-256 256 37 38 643 0 62 19200 0 malloc-256 256 34 41 194 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 vtnet_tx_hdr 24 0 668 443460 0 254 16032 0 malloc-128 128 89 35 626 0 126 15872 0 malloc-384 384 26 14 59 0 30 15360 0 tcp_rack_pcb 832 0 18 145 0 16 14976 0 malloc-4096 4096 3 0 4 0 2 12288 0 malloc-2048 2048 2 4 131 0 8 12288 0 malloc-512 512 0 24 123 0 30 12288 0 malloc-512 512 2 22 359 0 30 12288 0 malloc-512 512 19 5 28 0 30 12288 0 malloc-32 32 150 228 2493 0 254 12096 0 2 Bucket 32 65 313 972 0 254 12096 0 malloc-16 16 500 250 3358 0 254 12000 0 ripcb 496 5 19 31 0 254 11904 0 udp_inpcb 496 6 18 257 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1288 0 254 11520 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-4096 4096 0 2 21 0 2 8192 0 malloc-2048 2048 0 4 14 0 8 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 19 0 30 8192 0 malloc-512 512 2 14 91 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 40 52 58 0 126 8096 0 rl_entry 40 77 125 77 0 254 8080 0 sctp_stream_msg_out 112 0 72 197 0 254 8064 0 sctp_laddr 48 0 168 378 0 254 8064 0 tcp_rack_map 112 0 72 300 0 126 8064 0 udpcb 32 6 246 284 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 5 107 722 0 126 8064 0 malloc-64 64 41 85 16377 0 254 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 439 0 254 8064 0 malloc-32 32 74 178 1797 0 254 8064 0 malloc-32 32 30 222 1193 0 254 8064 0 malloc-32 32 137 115 311 0 254 8064 0 malloc-32 32 19 233 26 0 254 8064 0 4 Bucket 48 6 162 88 0 254 8064 0 malloc-16 16 11 489 525 0 254 8000 0 malloc-16 16 22 478 37 0 254 8000 0 malloc-16 16 36 464 1483 0 254 8000 0 malloc-16 16 190 310 32116 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 udplite_inpcb 496 0 16 27 0 254 7936 0 malloc-128 128 31 31 198 0 126 7936 0 sctp_readq 152 1 51 159 0 254 7904 0 cryptop 280 0 28 18 0 30 7840 0 AIOCB 552 0 14 2 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-256 256 17 13 305 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 malloc-512 512 5 3 6 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 18 108 232 0 254 4032 0 AIO 208 0 19 2 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 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 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 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 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 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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0