panic: ASan: Invalid access, 4-byte read at 0xfffffe00a76c5b98, UMAUseAfterFree(fd) cpuid = 0 time = 1627644635 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077f2690 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077f27f0 vpanic() at vpanic+0x2c5/frame 0xfffffe00077f28d0 panic() at panic+0xb5/frame 0xfffffe00077f2990 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00077f2a50 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00077f2ac0 sctp_stop_association_timers() at sctp_stop_association_timers+0x119/frame 0xfffffe00077f2af0 sctp_free_assoc() at sctp_free_assoc+0x458/frame 0xfffffe00077f2c30 sctp_process_control() at sctp_process_control+0x7c9b/frame 0xfffffe00077f3300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077f3560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe00077f3730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe00077f3750 ip6_input() at ip6_input+0x2531/frame 0xfffffe00077f39b0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077f3a50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f3bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f3bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f3bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100031 ] Stopped at kdb_enter+0x6b: movq $0,0x28eac0a(%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 0x9d0f9e990140e95a rdx 0x1 rbx 0 rsp 0xfffffe00077f27d0 rbp 0xfffffe00077f27f0 rsi 0 rdi 0xffffffff817ab689 vprintf+0x319 r8 0x3 r9 0xfffffe00077f2308 r10 0 r11 0xbf r12 0xfffffe0053dfe740 r13 0xfffffe00077f2801 r14 0xffffffff82c5d960 .str.18 r15 0xffffffff82c5d960 .str.18 rip 0xffffffff8179f0ab kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eac0a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053deea70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402b080 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402b080 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402c000 (map 0xffffffff8402c000) (map.pmap 0xffffffff8402c0c0) (pmap 0xffffffff8402c120) threads: 23 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100031 Run CPU 0 [swi1: netisr 0] 100032 I [swi3: vm] 100033 RunQ [swi4: clock (0)] 100034 I [swi4: clock (1)] 100035 I [swi1: hpts] 100036 I [swi1: hpts] 100049 I [irq24: virtio_pci0] 100050 I [irq25: virtio_pci0] 100051 I [irq26: virtio_pci0] 100052 I [irq27: virtio_pci0] 100053 I [irq28: virtio_pci1] 100054 I [irq29: virtio_pci1] 100055 I [irq30: virtio_pci1] 100056 I [irq31: virtio_pci1] 100057 I [irq32: virtio_pci1] 100062 I [irq10: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100074 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 2496 817 817 0 T (threaded) syz-executor.3 101263 s syz-executor.3 102971 RunQ syz-executor.3 102973 RunQ syz-executor.3 2494 785 785 0 T (threaded) syz-executor.0 101527 s syz-executor.0 102968 RunQ syz-executor.0 102969 RunQ syz-executor.0 2490 786 786 0 RE syz-executor.1 2348 1 804 0 S uwait 0xfffffe00a2c61780 syz-executor.2 2343 1 804 0 S uwait 0xfffffe00a2c60380 syz-executor.2 2074 1 817 0 S uwait 0xfffffe00a2c60680 syz-executor.3 2070 1 817 0 S uwait 0xfffffe00a2c61000 syz-executor.3 2064 1 786 0 S uwait 0xfffffe00a2c60c80 syz-executor.1 2063 1 817 0 S uwait 0xfffffe00a2c61f00 syz-executor.3 2062 1 804 0 S uwait 0xfffffe00a772bd80 syz-executor.2 2058 1 786 0 S uwait 0xfffffe00573f6300 syz-executor.1 2056 1 786 0 S uwait 0xfffffe00a772bc80 syz-executor.1 2053 1 804 0 S uwait 0xfffffe00a2c61300 syz-executor.2 2049 1 804 0 S uwait 0xfffffe00a2c60780 syz-executor.2 2047 1 804 0 S uwait 0xfffffe00a2c60d80 syz-executor.2 2046 1 804 0 S uwait 0xfffffe00584d5880 syz-executor.2 1770 1 786 0 S uwait 0xfffffe00a2c60b80 syz-executor.1 1769 1 786 0 S uwait 0xfffffe009bf42000 syz-executor.1 1730 1 1730 65 Ss select 0xfffffe0096e24640 dhclient 1523 1 1523 0 Ss select 0xfffffe0096e24240 dhclient 1516 1 1516 0 Ss select 0xfffffe0096e24440 dhclient 1500 1 804 0 S uwait 0xfffffe00a7033680 syz-executor.2 1489 1 1489 65 Ss select 0xfffffe0096e279c0 dhclient 1485 1 804 0 S uwait 0xfffffe00a2c61580 syz-executor.2 1371 1 1371 0 Ss select 0xfffffe009e2d8ac0 dhclient 1366 1 1366 0 Ss select 0xfffffe0096e797c0 dhclient 1343 1 1343 65 Ss select 0xfffffe0096e27bc0 dhclient 1280 0 0 0 DL aiordy 0xfffffe00a74c3000 [aiod4] 1279 0 0 0 DL aiordy 0xfffffe00a2c1ba70 [aiod3] 1278 0 0 0 DL aiordy 0xfffffe00a6fbd000 [aiod2] 1277 0 0 0 DL aiordy 0xfffffe00a6fbd538 [aiod1] 1163 1 1163 0 Ss select 0xfffffe0096e2c240 dhclient 1160 1 1160 0 Ss select 0xfffffe0096e27240 dhclient 1133 1 1133 65 Ss select 0xfffffe0096e2fdc0 dhclient 1087 1 785 0 S uwait 0xfffffe00a2c25900 syz-executor.0 1084 1 785 0 S uwait 0xfffffe00a2c61680 syz-executor.0 1080 1 785 0 S uwait 0xfffffe00a2c61880 syz-executor.0 1073 1 785 0 S uwait 0xfffffe009e4d1e80 syz-executor.0 1071 1 785 0 S uwait 0xfffffe00a2c60980 syz-executor.0 969 1 969 0 Ss select 0xfffffe0096e27940 dhclient 966 1 966 0 Ss select 0xfffffe0096e79740 dhclient 817 780 817 0 Ss wait 0xfffffe009e4f4a70 syz-executor.3 804 780 804 0 Ss piperd 0xfffffe009e4a85d0 syz-executor.2 786 780 786 0 Ss wait 0xfffffe0096f2a000 syz-executor.1 785 780 785 0 Ss wait 0xfffffe009e440a70 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100095 S uwait 0xfffffe0056fd3a00 syz-fuzzer 100119 S uwait 0xfffffe00584d5080 syz-fuzzer 100120 S kqread 0xfffffe0096e59c00 syz-fuzzer 100121 S uwait 0xfffffe00584d5280 syz-fuzzer 100122 S uwait 0xfffffe00584d5380 syz-fuzzer 100123 S uwait 0xfffffe009bf42500 syz-fuzzer 100124 S uwait 0xfffffe00584d5480 syz-fuzzer 100125 S uwait 0xfffffe009bf42600 syz-fuzzer 100126 S uwait 0xfffffe009bf42700 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0096ea20b0 csh 776 694 776 0 Ss select 0xfffffe0096e2cc40 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff18b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ed4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575edcb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e64b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e6cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e34b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e3cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005838e4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005838ecb0 getty 698 1 698 0 Ss nanslp 0xffffffff84056bc1 cron 694 1 694 0 Ss select 0xfffffe0096e2c3c0 sshd 507 1 507 0 Ss select 0xfffffe009e2d85c0 syslogd 436 1 436 0 Ss select 0xfffffe0096e2ff40 devd 435 1 435 65 Ss select 0xfffffe009e2d8640 dhclient 350 1 350 0 Ss select 0xfffffe0096e796c0 dhclient 347 1 347 0 Ss select 0xfffffe009e2d86c0 dhclient 23 0 0 0 DL syncer 0xffffffff8417eb80 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005852f538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417c9c0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe0057547ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4e40 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100082 D psleep 0xffffffff841a8978 [dom0] 100088 D launds 0xffffffff841a8984 [laundry: dom0] 100089 D umarcl 0xffffffff81e97270 [uma] 18 0 0 0 DL - 0xffffffff83e0dce0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b12460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84745e20 [pf purge] 15 0 0 0 DL - 0xffffffff84177e40 [soaiod4] 9 0 0 0 DL - 0xffffffff84177e40 [soaiod3] 8 0 0 0 DL - 0xffffffff84177e40 [soaiod2] 7 0 0 0 DL - 0xffffffff84177e40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100047 D - 0xffffffff83c93440 [doneq0] 100048 D - 0xffffffff83c933c0 [async] 100081 D - 0xffffffff83c93240 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab1c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541acd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541acd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a2a20 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a180 [g_event] 100039 D - 0xffffffff8402a1c0 [g_up] 100040 D - 0xffffffff8402a200 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053e16e00 [thr_0] 100030 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100031 Run CPU 0 [swi1: netisr 0] 100032 I [swi3: vm] 100033 RunQ [swi4: clock (0)] 100034 I [swi4: clock (1)] 100035 I [swi1: hpts] 100036 I [swi1: hpts] 100049 I [irq24: virtio_pci0] 100050 I [irq25: virtio_pci0] 100051 I [irq26: virtio_pci0] 100052 I [irq27: virtio_pci0] 100053 I [irq28: virtio_pci1] 100054 I [irq29: virtio_pci1] 100055 I [irq30: virtio_pci1] 100056 I [irq31: virtio_pci1] 100057 I [irq32: virtio_pci1] 100062 I [irq10: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100074 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 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff841a39c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402b080 [swapper] 100005 D - 0xfffffe00081f1900 [softirq_0] 100006 D - 0xfffffe00081f1700 [softirq_1] 100007 D - 0xfffffe00081f1500 [if_io_tqg_0] 100008 D - 0xfffffe00081f1300 [if_io_tqg_1] 100009 D - 0xfffffe00081f1100 [if_config_tqg_0] 100010 D - 0xfffffe0053dede00 [deferred_unmount ta] 100013 Run CPU 1 [thread taskq] 100015 D - 0xfffffe0053ded400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053ded200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053ded000 [aiod_kick taskq] 100018 D - 0xfffffe0053df7d00 [pci_hp taskq] 100019 D - 0xfffffe0053df7b00 [inm_free taskq] 100020 D - 0xfffffe0053df7900 [in6m_free taskq] 100021 D - 0xfffffe0053df7700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df7700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df7700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df7700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df7200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df7200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df7200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df7200 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0053e02400 [firmware taskq] 100041 D - 0xfffffe0054181500 [crypto_0] 100042 D - 0xfffffe0054181500 [crypto_1] 100058 D - 0xfffffe0056a57100 [vtnet0 rxq 0] 100059 D - 0xfffffe0056a57000 [vtnet0 txq 0] 100060 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1] 100061 D - 0xfffffe0056ec1d00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fd6e80 [virtio_balloon] 100067 D - 0xfffffe0056ff6d00 [mca taskq] 100072 D - 0xffffffff82c648e0 [deadlkres] 100077 D - 0xfffffe0058350b00 [acpi_task_0] 100078 D - 0xfffffe0058350b00 [acpi_task_1] 100079 D - 0xfffffe0058350b00 [acpi_task_2] 100080 D - 0xfffffe0056a57800 [CAM taskq] 1036 1 817 0 Z syz-executor.3 1037 1 817 0 Z syz-executor.3 db> show all locks Process 12 (intr) thread 0xfffffe0053dfe740 (100031) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a7887c90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4698 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7887c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df2ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840ad600) 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 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34390 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 5 1025K 7231 vfscache 3 1025K 3 pcb 232 765K 4045 inodedep 9 515K 1842 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 194 392K 2597 filedesc 46 361K 2985 vmem 3 274K 5 acpica 1674 184K 54712 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 1514 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 46 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 sctp_atcl 148 56K 2559 umtx 418 53K 418 kdtrace 276 53K 5476 sctp_stro 44 44K 747 temp 35 33K 2486 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 126 32K 136 msg 4 30K 4 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 421 tty 16 16K 16 ithread 99 16K 99 lltable 48 15K 130 bus-sc 33 14K 1692 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 62 in6_multi 65 9K 65 bmsafemap 2 9K 1762 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 15 pfs_vncache 1 8K 1 sctp_atky 198 8K 3410 kqueue 92 8K 2512 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 taskqueue 63 7K 63 cred 26 7K 264 DEVFSP 102 7K 368 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 469 pwddesc 85 6K 2504 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 52 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 lockf 33 4K 101 acpisem 28 4K 28 selfd 55 4K 44313 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 690 terminal 11 3K 11 select 19 3K 142 sctp_athm 148 3K 2644 uidinfo 3 3K 13 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 63 CAM XPT 22 2K 543 xform 24 2K 560 in_multi 6 2K 8 sctp_map 88 2K 1474 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 176 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 110 NFSD session 1 1K 1 CAM periph 4 1K 271 filedesc_to_leader 13 1K 24 sctp_ifn 6 1K 14 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 182 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 18 1K 1523 newdirblk 4 1K 1478 mkdir 4 1K 2956 diradd 4 1K 1649 pfil 4 1K 4 cdev 2 1K 2 osd 10 1K 704 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 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 sctp_aadr 2 1K 2 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 nexusdev 7 1K 7 soname 4 1K 5971 filecaps 5 1K 116 sctp_vrf 1 1K 1 freework 1 1K 3205 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 p1003.1b 1 1K 1 chd data 0 0K 5 dctcp data 0 0K 13 tcp_do 0 0K 0 tcp_fsb 0 0K 202 sctp_mcore 0 0K 0 sctp_socko 0 0K 1183 sctp_iter 0 0K 17 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 cubic data 0 0K 0 vegas data 0 0K 1 mqdata 0 0K 0 htcp data 0 0K 5 cdg data 0 0K 8 pf_table 0 0K 0 pf_rule 0 0K 22 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 1672 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 53 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 dirrem 0 0K 1609 freefile 0 0K 1588 freeblks 0 0K 1657 freefrag 0 0K 72 allocindir 0 0K 0 indirdep 0 0K 1669 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 46 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 1678 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 34 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 68 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 9920 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 3 lio 0 0K 2 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 132 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 17487 ioctlops 0 0K 304 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 851 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 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 1060658 0 254 38100992 0 tcp_log 416 0 15012 148635 0 254 6244992 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8819 751 2252280 0 254 2449920 0 RADIX NODE 144 13156 475 102898 0 62 1962864 0 BUF TRIE 144 270 11490 5135 0 62 1693440 0 malloc-384 384 4117 23 4134 0 30 1589760 0 malloc-128 128 11317 184 16460 0 126 1472128 0 malloc-4096 4096 346 1 517 0 2 1421312 0 UMA Slabs 0 112 10643 82 10643 0 126 1201200 0 mbuf_cluster 2048 585 1 585 0 254 1200128 0 vmem btag 56 18646 49 18646 0 254 1046920 0 ertt_txseginfo 40 0 16766 354669 0 254 670640 0 FFS inode 1160 534 26 2122 0 8 649600 0 256 Bucket 2048 267 13 18068 0 8 573440 0 tcp_bbr_map 128 0 4464 157029 0 126 571392 0 malloc-16384 16384 23 5 1491 0 1 458752 0 VM OBJECT 264 1590 75 38670 0 30 439560 0 malloc-4096 4096 91 5 4793 0 2 393216 0 THREAD 1808 185 24 2977 0 8 377872 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 MAP ENTRY 96 2822 286 141031 0 126 298368 0 VNODE 448 573 84 2163 0 30 294336 0 malloc-2048 2048 109 33 11653 0 8 290816 0 malloc-64 64 3900 321 48227 0 254 270144 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 1 6 1509 0 1 229376 0 malloc-16 16 13992 258 14738 0 254 228000 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-256 256 198 597 7816 0 62 203520 0 malloc-65536 65536 1 2 6 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 VMSPACE 2544 61 11 2472 0 4 183168 0 malloc-32 32 5413 131 5463 0 254 177408 0 malloc-128 128 1171 69 25605 0 126 158720 0 sctp_ep 1280 102 21 1725 0 254 157440 0 malloc-256 256 310 305 13135 0 62 157440 0 mbuf_packet 256 42 543 7868 0 254 149760 0 socket 944 105 51 4581 0 254 147264 0 FFS2 dinode 256 534 21 2122 0 62 142080 0 S VFS Cache 104 1029 336 2675 0 126 141960 0 PROC 1336 89 16 2497 0 8 140280 0 sctp_asoc 2288 45 15 737 0 254 137280 0 malloc-65536 65536 0 2 164 0 1 131072 0 malloc-65536 65536 0 2 240 0 1 131072 0 malloc-1024 1024 124 4 141 0 16 131072 0 clpbuf 2624 0 48 304 0 16 125952 0 128 Bucket 1024 83 32 2069 0 16 117760 0 ksiginfo 112 89 955 1945 0 126 116928 0 filedesc0 1072 86 19 2504 0 8 112560 0 malloc-128 128 652 216 5679 0 126 111104 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 23 0 2 86016 0 malloc-8192 8192 7 3 35 0 1 81920 0 malloc-128 128 506 52 1229 0 126 71424 0 64 Bucket 512 85 51 4795 0 30 69632 0 malloc-384 384 149 31 2560 0 30 69120 0 malloc-65536 65536 0 1 8 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-384 384 22 148 1913 0 30 65280 0 tcpcb 1080 6 50 693 0 254 60480 0 malloc-1024 1024 47 9 917 0 16 57344 0 g_bio 408 0 140 34649 0 30 57120 0 malloc-2048 2048 10 16 522 0 8 53248 0 32 Bucket 256 61 134 7990 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 18 0 1 49152 0 malloc-8192 8192 4 2 105 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 sctp_raddr 736 44 22 777 0 254 48576 0 malloc-384 384 106 14 453 0 30 46080 0 malloc-1024 1024 10 34 599 0 16 45056 0 malloc-64 64 588 105 2895 0 254 44352 0 malloc-128 128 316 25 433 0 126 43648 0 malloc-384 384 77 33 159 0 30 42240 0 malloc-256 256 137 28 2144 0 62 42240 0 malloc-256 256 125 40 1770 0 62 42240 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4710 410 4898 0 254 40960 0 malloc-64 64 217 413 5659 0 254 40320 0 malloc-64 64 544 86 3175 0 254 40320 0 tcp_inpcb 496 7 73 693 0 254 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 21953 0 16 36864 0 Files 80 340 110 13955 0 126 36000 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 2 160 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 udplite_inpcb 496 0 64 558 0 254 31744 0 TURNSTILE 136 210 21 210 0 62 31416 0 pipe 744 28 12 456 0 16 29760 0 malloc-64 64 314 127 842 0 254 28224 0 KNOTE 160 28 147 69094 0 62 28000 0 malloc-128 128 141 76 832 0 126 27776 0 malloc-384 384 57 13 59 0 30 26880 0 malloc-4096 4096 4 2 9 0 2 24576 0 malloc-4096 4096 3 3 44 0 2 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 45 255 1969 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_bbr_pcb 832 0 27 286 0 16 22464 0 malloc-2048 2048 4 6 161 0 8 20480 0 malloc-2048 2048 5 5 84 0 8 20480 0 malloc-1024 1024 15 5 45 0 16 20480 0 PWD 32 37 593 1572 0 254 20160 0 malloc-32 32 96 534 3114 0 254 20160 0 malloc-128 128 77 78 1764 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 3 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 3 5 40 0 8 16384 0 malloc-1024 1024 9 7 24 0 16 16384 0 malloc-64 64 123 129 16373 0 254 16128 0 malloc-64 64 169 83 457 0 254 16128 0 malloc-32 32 53 451 2607 0 254 16128 0 16 Bucket 144 55 57 567 0 62 16128 0 vtnet_tx_hdr 24 0 668 672227 0 254 16032 0 udp_inpcb 496 6 26 247 0 254 15872 0 malloc-384 384 22 18 30 0 30 15360 0 malloc-256 256 15 45 509 0 62 15360 0 malloc-256 256 15 45 1653 0 62 15360 0 tcp_rack_pcb 832 0 18 202 0 16 14976 0 malloc-2048 2048 2 4 193 0 8 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 14 10 247 0 30 12288 0 sctp_laddr 48 42 210 872 0 254 12096 0 malloc-32 32 245 133 394 0 254 12096 0 malloc-32 32 205 173 5399 0 254 12096 0 2 Bucket 32 59 319 952 0 254 12096 0 malloc-16 16 424 326 27779 0 254 12000 0 sctp_chunk 152 44 34 302 0 254 11856 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1287 0 254 11520 0 malloc-256 256 17 28 102 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 2 0 2 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-2048 2048 1 3 41 0 8 8192 0 malloc-1024 1024 3 5 1244 0 16 8192 0 malloc-512 512 3 13 111 0 30 8192 0 malloc-512 512 11 5 19 0 30 8192 0 malloc-512 512 0 16 122 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 3 0 254 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 84 118 84 0 254 8080 0 sctp_stream_msg_out 112 6 66 183 0 254 8064 0 tcp_rack_map 112 0 72 440 0 126 8064 0 tcpreass 48 0 168 2 0 254 8064 0 udpcb 32 6 246 805 0 254 8064 0 ertt 72 6 106 693 0 126 8064 0 malloc-64 64 59 67 380 0 254 8064 0 malloc-32 32 101 151 335 0 254 8064 0 malloc-32 32 38 214 809 0 254 8064 0 malloc-32 32 54 198 108 0 254 8064 0 4 Bucket 48 6 162 85 0 254 8064 0 malloc-16 16 7 493 114 0 254 8000 0 malloc-16 16 24 476 702 0 254 8000 0 malloc-16 16 56 444 1827 0 254 8000 0 malloc-16 16 199 301 2260 0 254 8000 0 malloc-16 16 38 462 64 0 254 8000 0 malloc-16 16 125 375 1576 0 254 8000 0 ripcb 496 5 11 25 0 254 7936 0 malloc-128 128 26 36 166 0 126 7936 0 sctp_readq 152 0 52 75 0 254 7904 0 AIO 208 0 38 11 0 62 7904 0 cryptop 280 0 28 35 0 30 7840 0 malloc-256 256 14 16 410 0 62 7680 0 AIOLIO 272 0 28 2 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 109 0 126 6448 0 domainset 40 0 126 94 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 0 4 16 0 16 4096 0 malloc-512 512 0 8 2 0 30 4096 0 malloc-512 512 4 4 4 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 8 0 16 3864 0 malloc-384 384 1 9 2 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 da_ccb 544 0 0 0 0 16 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 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 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 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 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-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-4096 4096 0 0 0 0 2 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