panic: ASan: Invalid access, 8-byte read at 0xfffffe00a4dba350, UMAUseAfterFree(fd) cpuid = 0 time = 1629045994 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe000778a1f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe000778a350 vpanic() at vpanic+0x2c5/frame 0xfffffe000778a430 panic() at panic+0xb5/frame 0xfffffe000778a4f0 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe000778a5b0 callout_process() at callout_process+0x1e9/frame 0xfffffe000778a670 handleevents() at handleevents+0x3c7/frame 0xfffffe000778a6d0 timercb() at timercb+0x3c1/frame 0xfffffe000778a7a0 lapic_handle_timer() at lapic_handle_timer+0x143/frame 0xfffffe000778a7e0 Xtimerint() at Xtimerint+0xb1/frame 0xfffffe000778a7e0 --- interrupt, rip = 0xffffffff8176de85, rsp = 0xfffffe000778a8b0, rbp = 0xfffffe000778a960 --- __asan_load4_noabort() at __asan_load4_noabort+0x175/frame 0xfffffe000778a960 vmem_periodic() at vmem_periodic+0x1f8/frame 0xfffffe000778a9f0 taskqueue_run_locked() at taskqueue_run_locked+0x418/frame 0xfffffe000778ab60 taskqueue_thread_loop() at taskqueue_thread_loop+0x128/frame 0xfffffe000778abb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe000778abf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000778abf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 0 tid 100014 ] Stopped at kdb_enter+0x6b: movq $0,0x28ea9ca(%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 0xa123ec9562a8c288 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe000778a330 rbp 0xfffffe000778a350 rsi 0x1 rdi 0xffffffff840889c0 cov_trace_pc r8 0x3 r9 0xfffffe0007789e68 r10 0 r11 0xfffffe00a4c34190 r12 0xfffffe0053df93a0 r13 0xfffffe000778a301 r14 0xffffffff82c65780 .str.18 r15 0xffffffff82c65780 .str.18 rip 0xffffffff817a096b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28ea9ca(%rip) db> show proc Process 0 (kernel) at 0xffffffff8402c6c0: state: NORMAL uid: 0 gids: 0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402c6c0 reapsubtree: 0 sigparent: 0 vmspace: 0xffffffff8402d640 (map 0xffffffff8402d640) (map.pmap 0xffffffff8402d700) (pmap 0xffffffff8402d760) threads: 36 100000 RunQ [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 RunQ [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100014 Run CPU 0 [thread taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [kqueue_ctx taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100019 D - 0xfffffe0053c07300 [pci_hp taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b20a00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6c701 [deadlkres] 100078 D - 0xfffffe0058345b00 [acpi_task_0] 100079 D - 0xfffffe0058345b00 [acpi_task_1] 100080 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> ps pid ppid pgrp uid state wmesg wchan cmd 6913 788 788 0 RE CPU 1 syz-executor.2 4002 0 0 0 DL - 0xffffffff8402e4c0 [accounting] 3843 1 785 0 S uwait 0xfffffe009e394700 syz-executor.0 3842 1 785 0 S uwait 0xfffffe009e533b80 syz-executor.0 3841 1 785 0 S uwait 0xfffffe009e9a6e80 syz-executor.0 3840 1 785 0 S uwait 0xfffffe00a4d18e00 syz-executor.0 3753 1 855 0 S uwait 0xfffffe009e394600 syz-executor.3 3752 1 855 0 S uwait 0xfffffe009e533700 syz-executor.3 3712 1 855 0 S uwait 0xfffffe00a6e2b000 syz-executor.3 3711 1 855 0 S uwait 0xfffffe009e533600 syz-executor.3 3170 1 3170 65 Ss select 0xfffffe00a4dbf240 dhclient 2637 1 2637 0 Ss select 0xfffffe00a4dbf340 dhclient 2634 1 2634 0 Ss select 0xfffffe00a6e2b340 dhclient 2609 1 2609 65 Ss select 0xfffffe00a6f2d4c0 dhclient 2095 1 2095 0 Ss select 0xfffffe00a6e2bd40 dhclient 2091 1 2091 0 Ss select 0xfffffe00a6f2d6c0 dhclient 2049 1 2049 65 Ss select 0xfffffe00a6f2d0c0 dhclient 1757 0 0 0 DL aiordy 0xfffffe00a6f34a70 [aiod4] 1756 0 0 0 DL aiordy 0xfffffe009e4f2538 [aiod3] 1755 0 0 0 DL aiordy 0xfffffe00a4c6ea70 [aiod2] 1754 0 0 0 DL aiordy 0xfffffe00a4c08000 [aiod1] 1343 1 1343 0 Ss select 0xfffffe00a6e2bb40 dhclient 1340 1 1340 0 Ss select 0xfffffe00a6e2bcc0 dhclient 1321 1 1321 65 Ss select 0xfffffe009e9a6540 dhclient 998 1 998 0 Ss select 0xfffffe009e9a66c0 dhclient 991 1 991 0 Ss select 0xfffffe009e394440 dhclient 855 780 855 0 Ss piperd 0xfffffe009e44e000 syz-executor.3 788 780 788 0 Ss wait 0xfffffe0058aeea70 syz-executor.2 786 780 786 0 Ss piperd 0xfffffe009e981000 syz-executor.1 785 780 785 0 Ss piperd 0xfffffe00588a25d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100117 S uwait 0xfffffe00584db100 syz-fuzzer 100118 S uwait 0xfffffe0058b61e80 syz-fuzzer 100119 S uwait 0xfffffe009e533200 syz-fuzzer 100120 S uwait 0xfffffe009e533300 syz-fuzzer 100121 S uwait 0xfffffe009e533400 syz-fuzzer 100122 S uwait 0xfffffe00584db200 syz-fuzzer 100123 S uwait 0xfffffe00584db300 syz-fuzzer 100124 S uwait 0xfffffe00584db400 syz-fuzzer 100126 S kqread 0xfffffe0058945300 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e996b20 csh 776 694 776 0 Ss select 0xfffffe009e533a40 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ee4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575ee8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575eecb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583bd0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583bd4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bd8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bdcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005746e0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe009e396240 sshd 507 1 507 0 Ss select 0xfffffe009e396440 syslogd 436 1 436 0 Ss select 0xfffffe009e3968c0 devd 435 1 435 65 Ss select 0xfffffe009e396640 dhclient 350 1 350 0 Ss select 0xfffffe009e3966c0 dhclient 347 1 347 0 Ss select 0xfffffe00588b4740 dhclient 23 0 0 0 DL syncer 0xffffffff84180380 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875ea70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe0058871ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b65c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa0f8 [dom0] 100089 D launds 0xffffffff841aa104 [laundry: dom0] 100090 D umarcl 0xffffffff81e9c3e0 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84cff460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84747e20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abc888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a41a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417a748 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [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 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a5140 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 RunQ [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 RunQ [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100014 Run CPU 0 [thread taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [kqueue_ctx taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100019 D - 0xfffffe0053c07300 [pci_hp taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b20a00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6c701 [deadlkres] 100078 D - 0xfffffe0058345b00 [acpi_task_0] 100079 D - 0xfffffe0058345b00 [acpi_task_1] 100080 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 6913 (syz-executor.2) thread 0xfffffe00a6fc6020 (108429) exclusive sleep mutex vm active pagequeue (vm pagequeue) r = 0 (0xffffffff841a9b40) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_page.c:3621 exclusive rw vm object (vm object) r = 0 (0xfffffe00a4c6dd68) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:652 Process 0 (kernel) thread 0xfffffe0053df93a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aec80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34385 2031K 34456 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 26 1031K 58158 vfscache 3 1025K 3 inodedep 232 599K 11767 pcb 33 540K 10629 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 167 328K 7016 filedesc 26 201K 11835 acpica 1674 184K 55752 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 5918 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 56 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 dirrem 220 55K 8951 umtx 396 50K 396 kdtrace 243 48K 15942 shm 3 36K 6 temp 35 33K 2540 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 freefile 222 28K 8944 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 416 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 40 12K 66 kenv 95 12K 95 eventhandler 133 12K 133 sctp_timw 41 11K 41 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 156 in6_multi 65 9K 65 bmsafemap 2 9K 10490 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1435 pfs_vncache 1 8K 1 freework 32 8K 45687 cred 30 8K 308 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 75 7K 6969 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 488 DEVFSP 80 5K 2904 ufs_dirhash 24 5K 24 pwddesc 72 5K 6922 UMA 270 5K 270 session 35 5K 57 pf_ifnet 10 5K 19 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 107030 lockf 32 4K 63 hhook 15 4K 17 proc-args 52 3K 708 terminal 11 3K 11 select 19 3K 59 uidinfo 4 3K 24 sctp_stro 2 2K 1860 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_atcl 5 2K 6875 ip6ndp 12 2K 13 freeblks 7 2K 10640 sctp_ifa 13 2K 14 Unitno 27 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 softdep 1 1K 1 mkdir 8 1K 11798 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 70 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 84 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 17 1K 3412 sctp_stri 1 1K 624 newdirblk 4 1K 5899 diradd 4 1K 8992 freefrag 4 1K 40 indirdep 2 1K 14522 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 1613 chacha20random 1 1K 1 sctp_atky 7 1K 9083 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 3148 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 16372 sctp_athm 5 1K 7177 filecaps 5 1K 120 sctp_vrf 1 1K 1 sctp_map 4 1K 3720 vnet 1 1K 1 entropy 2 1K 48 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 sctp_mcore 0 0K 0 sctp_socko 0 0K 4231 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 12 cdg data 0 0K 0 chd data 0 0K 0 mqdata 0 0K 0 cubic data 0 0K 0 htcp data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 1248 dctcp data 0 0K 0 vegas data 0 0K 6 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 19795 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 30 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 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 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 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 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 twsbuf 0 0K 0 statfs 0 0K 6136 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 10 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 646 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 30 lio 0 0K 3 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 128 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 23805 ioctlops 0 0K 178 eventfd 0 0K 2 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 878 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 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 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 982 1339256 0 254 38100992 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8691 879 2088771 0 254 2449920 0 RADIX NODE 144 14793 434 265514 0 62 2192688 0 tcp_log 416 0 5112 28038 0 254 2126592 0 BUF TRIE 144 192 11568 40443 0 62 1693440 0 malloc-4096 4096 401 7 7411 0 2 1671168 0 malloc-128 128 12430 249 21241 0 126 1622912 0 malloc-384 384 4162 8 4163 0 30 1601280 0 UMA Slabs 0 112 10558 23 10558 0 126 1185072 0 vmem btag 56 17431 40 17431 0 254 978376 0 mbuf_cluster 2048 465 1 465 0 254 954368 0 FFS inode 1160 523 30 9467 0 8 641480 0 tcp_bbr_map 128 0 3224 5048 0 126 412672 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 256 Bucket 2048 179 11 15359 0 8 389120 0 VM OBJECT 264 1359 111 104933 0 30 388080 0 THREAD 1808 169 29 9019 0 8 357984 0 sctp_asoc 2288 2 153 1860 0 254 354640 0 malloc-16384 16384 12 8 6075 0 1 327680 0 sctp_ep 1280 2 229 4683 0 254 295680 0 malloc-32768 32768 2 7 11764 0 1 294912 0 VNODE 448 561 96 9507 0 30 294336 0 malloc-2048 2048 3 139 4709 0 8 290816 0 malloc-64 64 4001 472 17744 0 254 286272 0 malloc-65536 65536 4 0 4 0 1 262144 0 socket 944 40 212 9501 0 254 237888 0 malloc-16 16 14022 478 15691 0 254 232000 0 MAP ENTRY 96 1911 483 383074 0 126 229824 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-65536 65536 0 3 278 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5302 242 6353 0 254 177408 0 malloc-4096 4096 42 0 53 0 2 172032 0 FFS2 dinode 256 523 137 9467 0 62 168960 0 malloc-256 256 102 543 64907 0 62 165120 0 malloc-128 128 1184 56 27336 0 126 158720 0 S VFS Cache 104 1028 454 10589 0 126 154128 0 malloc-384 384 231 149 11767 0 30 145920 0 VMSPACE 2544 45 12 6895 0 4 145008 0 malloc-384 384 76 294 6972 0 30 142080 0 malloc-1024 1024 4 132 1902 0 16 139264 0 malloc-256 256 158 382 20359 0 62 138240 0 malloc-65536 65536 2 0 2 0 1 131072 0 ertt_txseginfo 40 0 3232 23091 0 254 129280 0 malloc-1024 1024 118 6 138 0 16 126976 0 PROC 1336 72 21 6921 0 8 124248 0 128 Bucket 1024 81 38 1334 0 16 121856 0 sctp_raddr 736 7 158 1960 0 254 121440 0 mbuf_packet 256 39 426 9768 0 254 119040 0 ksiginfo 112 78 966 4068 0 126 116928 0 malloc-256 256 261 174 59415 0 62 111360 0 filedesc0 1072 72 26 6922 0 8 105056 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 203 142 9055 0 62 88320 0 clpbuf 2624 0 32 65 0 16 83968 0 malloc-8192 8192 7 3 35 0 1 81920 0 64 Bucket 512 98 62 16076 0 30 81920 0 g_bio 408 0 180 326928 0 30 73440 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-64 64 525 483 108066 0 254 64512 0 malloc-2048 2048 9 21 1124 0 8 61440 0 malloc-128 128 346 88 6461 0 126 55552 0 malloc-256 256 70 140 3469 0 62 53760 0 malloc-256 256 76 134 12649 0 62 53760 0 malloc-256 256 61 134 11535 0 62 49920 0 32 Bucket 256 69 126 11879 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 tcpcb 1080 4 38 1602 0 254 45360 0 malloc-1024 1024 7 37 1905 0 16 45056 0 malloc-64 64 537 156 4516 0 254 44352 0 malloc-128 128 66 275 8863 0 126 43648 0 malloc-128 128 69 272 13012 0 126 43648 0 malloc-128 128 117 224 9202 0 126 43648 0 malloc-384 384 97 13 119 0 30 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4710 410 4922 0 254 40960 0 Files 80 232 268 30738 0 126 40000 0 NAMEI 1024 0 36 51732 0 16 36864 0 tcp_inpcb 496 6 66 1602 0 254 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 395 109 20880 0 254 32256 0 sctp_chunk 152 5 203 733 0 254 31616 0 da_ccb 544 0 56 81848 0 16 30464 0 tcp_rack_pcb 832 0 36 1248 0 16 29952 0 pipe 744 23 17 461 0 16 29760 0 malloc-1024 1024 19 9 99 0 16 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 malloc-64 64 175 266 7612 0 254 28224 0 16 Bucket 144 72 124 3733 0 62 28224 0 KNOTE 160 28 147 132320 0 62 28000 0 udp_inpcb 496 6 50 1665 0 254 27776 0 malloc-256 256 82 23 594 0 62 26880 0 malloc-4096 4096 4 2 638 0 2 24576 0 malloc-4096 4096 1 5 6137 0 2 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 malloc-512 512 9 39 632 0 30 24576 0 PWD 32 21 735 6001 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 58 242 2472 0 126 24000 0 malloc-128 128 145 41 533 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 199 57 199 0 126 22528 0 malloc-64 64 46 269 2527 0 254 20160 0 malloc-32 32 309 321 7205 0 254 20160 0 2 Bucket 32 57 573 3322 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 3 1 6 0 2 16384 0 malloc-2048 2048 4 4 16 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-512 512 15 17 23 0 30 16384 0 sctp_stream_msg_out 112 1 143 326 0 254 16128 0 malloc-32 32 76 428 6805 0 254 16128 0 vtnet_tx_hdr 24 0 668 673862 0 254 16032 0 malloc-16 16 278 722 4023 0 254 16000 0 malloc-384 384 20 20 367 0 30 15360 0 tcp_bbr_pcb 832 0 18 88 0 16 14976 0 malloc-512 512 1 23 119 0 30 12288 0 sctp_laddr 48 0 252 506 0 254 12096 0 malloc-32 32 49 329 562 0 254 12096 0 malloc-16 16 72 678 7451 0 254 12000 0 udplite_inpcb 496 0 24 68 0 254 11904 0 malloc-128 128 73 20 123 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1353 0 254 11520 0 malloc-384 384 24 6 26 0 30 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-2048 2048 1 3 192 0 8 8192 0 malloc-1024 1024 3 5 1597 0 16 8192 0 malloc-1024 1024 2 6 28 0 16 8192 0 malloc-512 512 2 14 88 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 57 0 126 8096 0 rl_entry 40 96 106 96 0 254 8080 0 tcp_rack_map 112 0 72 1752 0 126 8064 0 udpcb 32 6 246 1733 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 4 108 1602 0 126 8064 0 malloc-64 64 74 52 94 0 254 8064 0 malloc-64 64 15 111 1246 0 254 8064 0 malloc-32 32 42 210 93 0 254 8064 0 malloc-32 32 128 124 8020 0 254 8064 0 malloc-32 32 104 148 176 0 254 8064 0 malloc-32 32 63 189 6248 0 254 8064 0 4 Bucket 48 6 162 149 0 254 8064 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 5572 0 254 8000 0 malloc-16 16 191 309 4140 0 254 8000 0 malloc-16 16 9 491 9 0 254 8000 0 malloc-16 16 18 482 25496 0 254 8000 0 ripcb 496 5 11 77 0 254 7936 0 AIO 208 0 38 66 0 62 7904 0 AIOCB 552 0 14 84 0 16 7728 0 malloc-384 384 1 19 38 0 30 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-4096 4096 0 1 4 0 2 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 1 7 3 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 3 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 0 26 167 0 254 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOLIO 272 0 14 3 0 30 3808 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_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 0 254 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 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 NCLNODE 592 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 TMPFS node 224 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 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-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-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0