panic: ASan: Invalid access, 4-byte read at 0xfffffe00a7515258, UMAUseAfterFree(fd) cpuid = 0 time = 1629926724 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005768d650 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005768d7b0 vpanic() at vpanic+0x2c5/frame 0xfffffe005768d890 panic() at panic+0xb5/frame 0xfffffe005768d950 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe005768da10 sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe005768da30 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe005768db90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005768dbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe005768dbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005768dbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x28e6dda(%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 0x72f6177b3c68dbaf rdx 0x1 rbx 0 rsp 0xfffffe005768d790 rbp 0xfffffe005768d7b0 rsi 0 rdi 0xffffffff817b2ba9 vprintf+0x319 r8 0x3 r9 0xfffffe005768d2c8 r10 0 r11 0 r12 0xfffffe0057400560 r13 0xfffffe005768d801 r14 0xffffffff82c6e1c0 .str.18 r15 0xffffffff82c6e1c0 .str.18 rip 0xffffffff817a655b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e6dda(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe00573fe000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402e6c0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8402e6c0 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff8402f640 (map 0xffffffff8402f640) (map.pmap 0xffffffff8402f700) (pmap 0xffffffff8402f760) threads: 1 100076 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 30763 786 786 0 R (threaded) syz-executor.1 129663 RunQ syz-executor.1 134784 RunQ syz-executor.1 30762 801 801 0 RE syz-executor.2 30761 793 793 0 R (threaded) syz-executor.3 129518 RunQ syz-executor.3 134780 S uwait 0xfffffe009582c600 syz-executor.3 29205 1 793 0 S uwait 0xfffffe0057409380 syz-executor.3 29202 1 793 0 S uwait 0xfffffe00a1ab8c80 syz-executor.3 27170 1 785 0 S uwait 0xfffffe0095832c80 syz-executor.0 27154 1 785 0 S uwait 0xfffffe00a1a60a00 syz-executor.0 27146 1 785 0 S uwait 0xfffffe00a1a60400 syz-executor.0 26000 1 801 0 S uwait 0xfffffe009582f700 syz-executor.2 25986 1 801 0 S uwait 0xfffffe00a1a60d00 syz-executor.2 25981 1 801 0 S uwait 0xfffffe00a1ab8980 syz-executor.2 25973 1 801 0 S uwait 0xfffffe009582f800 syz-executor.2 25972 1 801 0 S uwait 0xfffffe00a1a60100 syz-executor.2 25900 1 785 0 S uwait 0xfffffe0095839600 syz-executor.0 25896 1 785 0 S uwait 0xfffffe00a7077c80 syz-executor.0 25894 1 785 0 S uwait 0xfffffe00a1ab8200 syz-executor.0 25891 1 785 0 S uwait 0xfffffe00a1ab8b80 syz-executor.0 25890 1 785 0 S uwait 0xfffffe00a1ab8e80 syz-executor.0 25869 1 785 0 S uwait 0xfffffe009582fc00 syz-executor.0 25867 1 785 0 S uwait 0xfffffe009582f900 syz-executor.0 25533 1 785 0 S uwait 0xfffffe00a7077b80 syz-executor.0 25531 1 785 0 S uwait 0xfffffe00a1a60b00 syz-executor.0 25527 1 785 0 S uwait 0xfffffe0095836b80 syz-executor.0 25523 1 785 0 S uwait 0xfffffe00a1ab8000 syz-executor.0 25512 1 785 0 S uwait 0xfffffe00a7077980 syz-executor.0 25510 1 785 0 S uwait 0xfffffe00a1a60300 syz-executor.0 25507 1 785 0 S uwait 0xfffffe0095839480 syz-executor.0 25505 1 785 0 S uwait 0xfffffe0095832a00 syz-executor.0 25504 1 785 0 S uwait 0xfffffe0095832b80 syz-executor.0 25495 1 793 0 S uwait 0xfffffe00a1a60000 syz-executor.3 25485 1 793 0 S uwait 0xfffffe0095839080 syz-executor.3 25477 1 793 0 S uwait 0xfffffe0095836c80 syz-executor.3 25469 1 793 0 S uwait 0xfffffe00a1ab8580 syz-executor.3 25465 1 793 0 S uwait 0xfffffe0095832280 syz-executor.3 25429 1 801 0 S uwait 0xfffffe00a7077d80 syz-executor.2 25428 1 801 0 S uwait 0xfffffe00a7077e80 syz-executor.2 25369 1 785 0 SV uwait 0xfffffe0095839380 syz-executor.0 25368 1 785 0 SV uwait 0xfffffe00a1ab8780 syz-executor.0 22203 22201 793 0 SV uwait 0xfffffe0095832e80 syz-executor.3 22201 1 793 0 DV ppwait 0xfffffe009e534a20 syz-executor.3 15800 1 793 0 S uwait 0xfffffe0095832900 syz-executor.3 15799 1 793 0 S uwait 0xfffffe0095839e00 syz-executor.3 13949 1 785 0 S uwait 0xfffffe0095839e80 syz-executor.0 13948 1 785 0 S uwait 0xfffffe00a1ab8480 syz-executor.0 4986 1 4986 65 Ss select 0xfffffe00a1b750c0 dhclient 4372 1 4372 0 Ss select 0xfffffe00a1aa6ac0 dhclient 4368 1 4368 0 Ss select 0xfffffe00a1b75340 dhclient 4330 1 4330 65 Ss select 0xfffffe009e9fe240 dhclient 3619 1 3619 0 Ss select 0xfffffe00a1aa81c0 dhclient 3616 1 3616 0 Ss select 0xfffffe00a6eca840 dhclient 3597 1 3597 65 Ss select 0xfffffe00a1b6c740 dhclient 3123 1 3123 0 Ss select 0xfffffe00a6ec99c0 dhclient 3112 1 3112 0 Ss select 0xfffffe00a6e23840 dhclient 3093 1 3093 65 Ss select 0xfffffe00a1aa69c0 dhclient 1345 1 1345 0 Ss select 0xfffffe00a1aa88c0 dhclient 1332 1 1332 0 Ss select 0xfffffe00a1ab2540 dhclient 893 1 801 0 SV sigwait 0xfffffe009bf300b0 syz-executor.2 892 0 0 0 DL aiordy 0xfffffe009e425538 [aiod4] 891 0 0 0 DL aiordy 0xfffffe009bf30538 [aiod3] 890 0 0 0 DL aiordy 0xfffffe009e534a70 [aiod2] 889 0 0 0 DL aiordy 0xfffffe009e425a70 [aiod1] 887 1 801 0 SV sigwait 0xfffffe009e437b20 syz-executor.2 801 780 801 0 Rs syz-executor.2 793 780 793 0 Rs syz-executor.3 786 780 786 0 Rs syz-executor.1 785 780 785 0 Ss nanslp 0xffffffff8405a201 syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100120 S kqread 0xfffffe0095875600 syz-fuzzer 100122 RunQ syz-fuzzer 100123 S uwait 0xfffffe0095836780 syz-fuzzer 100124 S uwait 0xfffffe009582f500 syz-fuzzer 100125 S uwait 0xfffffe009582f400 syz-fuzzer 100126 S uwait 0xfffffe009582f300 syz-fuzzer 100127 S uwait 0xfffffe0095839c00 syz-fuzzer 100128 S uwait 0xfffffe0095839d00 syz-fuzzer 100129 S uwait 0xfffffe009582f000 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00958aa5e8 csh 776 694 776 0 Ss select 0xfffffe005834d440 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ffb4b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f48b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f4cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e30b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e34b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e38b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e3cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005754e0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005754e4b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a201 cron 694 1 694 0 Ss select 0xfffffe00081ac1c0 sshd 507 1 507 0 Ss select 0xfffffe005834d540 syslogd 436 1 436 0 Ss select 0xfffffe005834d5c0 devd 435 1 435 65 Ss select 0xfffffe009586c8c0 dhclient 350 1 350 0 Ss select 0xfffffe009586c740 dhclient 347 1 347 0 Ss select 0xfffffe005834d6c0 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058534538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe00573e98e8 [/ 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 0xffffffff81ea45f0 [uma] 18 0 0 0 DL - 0xffffffff83e11320 [rand_harvestq] 17 0 0 0 RL CPU 0 [sctp_iterator] 16 0 0 0 RL CPU 1 [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 0xfffffe0056ab6c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b2d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b2d30 [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 - 0xfffffe0007921700 [thr_0] 100030 D - 0xfffffe0007921780 [thr_1] 100031 D - 0xffffffff8417c848 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 I [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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 0xfffffe0053d53538 [init] 10 0 0 0 DL audit_w 0xffffffff841a7340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402e6c0 [swapper] 100005 D - 0xfffffe00081e7c00 [if_config_tqg_0] 100006 D - 0xfffffe00081e7b00 [softirq_0] 100007 D - 0xfffffe00081e7a00 [softirq_1] 100008 D - 0xfffffe00081e7900 [if_io_tqg_0] 100009 D - 0xfffffe00081e7800 [if_io_tqg_1] 100010 D - 0xfffffe00081e7700 [in6m_free taskq] 100011 D - 0xfffffe00081e7600 [deferred_unmount ta] 100013 D - 0xfffffe00081e7400 [thread taskq] 100015 D - 0xfffffe00081e7200 [kqueue_ctx taskq] 100016 D - 0xfffffe00081e7100 [linuxkpi_irq_wq] 100017 D - 0xfffffe00081e7000 [pci_hp taskq] 100018 D - 0xfffffe0053dfbe00 [aiod_kick taskq] 100020 D - 0xfffffe0053dfbc00 [inm_free taskq] 100021 D - 0xfffffe0053dfbb00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfbb00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfbb00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfbb00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfba00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfba00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfba00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfba00 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053dfb900 [firmware taskq] 100042 D - 0xfffffe0053dfb800 [crypto_0] 100043 D - 0xfffffe0053dfb800 [crypto_1] 100059 D - 0xfffffe0053dfb600 [vtnet0 rxq 0] 100060 D - 0xfffffe0053dfb500 [vtnet0 txq 0] 100061 D - 0xfffffe0053dfb400 [vtnet0 rxq 1] 100062 D - 0xfffffe0053dfb300 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe00081ac300 [virtio_balloon] 100068 D - 0xfffffe0053dfb100 [mca taskq] 100073 D - 0xffffffff82c75140 [deadlkres] 100077 D - 0xfffffe0057469400 [acpi_task_0] 100078 D - 0xfffffe0057469400 [acpi_task_1] 100079 D - 0xfffffe0057469400 [acpi_task_2] 100081 D - 0xfffffe0053dfb700 [CAM taskq] 30767 785 785 0 Z syz-executor.0 db> show all locks Process 30763 (syz-executor.1) thread 0xfffffe00a7b5c1e0 (129663) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8407cf20) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1247 Process 30762 (syz-executor.2) thread 0xfffffe00a7b5c900 (130490) exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a7bb6a50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4000 Process 16 (pf purge) thread 0xfffffe00574013a0 (100074) shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff84186ba0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1648 exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff847eda40) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1644 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 25 1030K 30640 vfscache 3 1025K 3 inodedep 1174 952K 29869 filedesc 100 794K 59333 pcb 124 645K 117145 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 237 488K 30895 intr 4 472K 4 dirrem 1163 291K 29724 vmem 3 274K 5 acpica 1674 184K 55620 vnet_data 1 168K 1 freefile 1163 146K 29679 tidhash 3 141K 3 linker 356 140K 1284 pagedep 10 131K 29640 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 89 bus 989 81K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 shm 15 60K 67 kdtrace 313 58K 65555 umtx 440 55K 440 sctp_timw 132 33K 132 temp 35 33K 3697 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 sctp_atcl 74 28K 65294 gtaskqueue 18 26K 18 sctp_stro 25 25K 9511 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 131 17K 419 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 KTRACE 101 13K 27781 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 40 12K 173 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 112 10K 30823 in6_multi 65 9K 65 bmsafemap 2 9K 29862 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 43 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 pwddesc 108 7K 30768 taskqueue 63 7K 63 cred 26 7K 419 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 650 DEVFSP 80 5K 236 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 21 UMA 270 5K 270 session 35 5K 70 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_atky 99 4K 76557 acpisem 28 4K 28 selfd 55 4K 411153 lockf 32 4K 88 hhook 15 4K 17 proc-args 52 3K 816 terminal 11 3K 11 select 19 3K 131 uidinfo 3 3K 48 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_athm 74 2K 65492 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 29697 softdep 1 1K 1 mkdir 8 1K 59232 freeblks 4 1K 29612 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 184 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_map 50 1K 19022 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 617 pci_link 10 1K 10 newdirblk 5 1K 29616 crypto 4 1K 24 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 376 diradd 4 1K 29769 inpcbpolicy 16 1K 8161 pfil 4 1K 4 cdev 2 1K 2 osd 9 1K 7444 chacha20random 1 1K 1 sctp_iter 1 1K 19 sctp_cpal 1 1K 7 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 49 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 173 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 33534 filecaps 5 1K 134 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 52 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 dctcp data 0 0K 0 mqdata 0 0K 0 cdg data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 1454 chd data 0 0K 0 cubic data 0 0K 0 vegas data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 20789 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 htcp data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 10 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 24500 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 89 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 66 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 103 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 29870 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 16 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 3580 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 22 lio 0 0K 15 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 182 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 26646 ioctlops 0 0K 223 eventfd 0 0K 87 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 1208 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 5 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 990 1333808 0 254 38133760 0 tcp_log 416 0 9135 338502 0 254 3800160 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8810 1195 2381608 0 254 2561280 0 RADIX NODE 144 15931 388 767054 0 63 2349936 0 BUF TRIE 144 197 11563 2112 0 62 1693440 0 mbuf_cluster 2048 810 2 810 0 254 1662976 0 malloc-384 384 4117 13 4117 0 30 1585920 0 malloc-128 128 11323 116 71115 0 126 1464192 0 malloc-4096 4096 350 2 1057 0 2 1441792 0 UMA Slabs 0 112 11094 27 11094 0 126 1245552 0 sctp_asoc 2288 25 485 9511 0 254 1166880 0 vmem btag 56 19241 102 19241 0 254 1083208 0 malloc-2048 2048 54 448 56748 0 8 1028096 0 malloc-16384 16384 49 6 29664 0 1 901120 0 sctp_ep 1280 48 504 55571 0 254 706560 0 FFS inode 1160 554 27 30233 0 8 673960 0 malloc-1024 1024 28 472 10049 0 16 512000 0 malloc-384 384 1320 10 30016 0 30 510720 0 VM OBJECT 264 1837 68 435985 0 30 502920 0 256 Bucket 2048 217 23 19960 0 8 491520 0 malloc-4096 4096 110 4 30768 0 2 466944 0 THREAD 1808 202 18 34786 0 8 397760 0 socket 944 66 354 65714 0 254 396480 0 malloc-384 384 111 919 65417 0 30 395520 0 MAP ENTRY 96 3786 330 1668351 0 126 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-256 256 1497 18 125170 0 62 387840 0 sctp_raddr 736 25 492 9511 0 254 380512 0 malloc-256 256 3 1272 28208 0 62 326400 0 VNODE 448 594 90 30275 0 30 306432 0 malloc-64 64 4071 654 14656 0 254 302400 0 tcp_bbr_map 128 466 1487 51421 0 126 249984 0 malloc-16 16 14126 1124 95822 0 254 244000 0 ertt_txseginfo 40 2756 3304 296688 0 254 242400 0 malloc-128 128 1819 41 30548 0 126 238080 0 VMSPACE 2544 79 11 30734 0 4 228960 0 DEVCTL 1024 0 220 154 0 0 225280 0 mbuf_packet 256 79 731 52741 0 254 207360 0 malloc-32 32 5458 968 104205 0 254 205632 0 malloc-65536 65536 1 2 40 0 1 196608 0 malloc-65536 65536 1 2 697 0 1 196608 0 malloc-32768 32768 1 5 32 0 1 196608 0 tcp_inpcb 496 5 387 7433 0 254 194432 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1272 61 61333 0 126 170624 0 PROC 1336 109 17 30767 0 8 168336 0 S VFS Cache 104 1088 394 31782 0 126 154128 0 FFS2 dinode 256 554 31 30233 0 62 149760 0 malloc-256 256 74 466 55962 0 62 138240 0 filedesc0 1072 108 18 30768 0 8 135072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-1024 1024 114 6 131 0 16 122880 0 128 Bucket 1024 68 47 4979 0 16 117760 0 ksiginfo 112 108 936 4144 0 126 116928 0 tcpcb 1080 5 86 7433 0 254 98280 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 15 6 29898 0 2 86016 0 malloc-16384 16384 3 2 163 0 1 81920 0 malloc-8192 8192 8 2 49 0 1 81920 0 sctp_chunk 152 24 496 1411 0 254 79040 0 64 Bucket 512 89 63 18884 0 30 77824 0 malloc-128 128 459 130 1696 0 126 75392 0 malloc-8192 8192 5 4 134 0 1 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 g_bio 408 0 160 13187 0 30 65280 0 malloc-4096 4096 13 2 27 0 2 61440 0 malloc-256 256 154 86 63559 0 62 61440 0 malloc-2048 2048 21 7 120 0 8 57344 0 32 Bucket 256 83 112 18385 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-64 64 237 519 442010 0 254 48384 0 malloc-64 64 590 166 31473 0 254 48384 0 malloc-128 128 331 41 440 0 126 47616 0 pipe 744 23 37 647 0 16 44640 0 sctp_laddr 48 0 924 26316 0 254 44352 0 malloc-64 64 534 159 18918 0 254 44352 0 Files 80 258 292 108912 0 126 44000 0 malloc-256 256 135 30 148 0 62 42240 0 clpbuf 2624 0 16 66 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4727 393 5216 0 254 40960 0 NAMEI 1024 0 36 139400 0 16 36864 0 malloc-256 256 66 69 30598 0 62 34560 0 TURNSTILE 136 221 31 221 0 62 34272 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-1024 1024 28 4 32 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_stream_msg_out 112 0 288 1337 0 254 32256 0 malloc-128 128 138 110 30334 0 126 31744 0 malloc-256 256 100 20 584 0 62 30720 0 tcp_bbr_pcb 832 1 35 4404 0 16 29952 0 KNOTE 160 28 147 360347 0 62 28000 0 8 Bucket 80 96 254 6465 0 126 28000 0 unpcb 256 20 85 1907 0 254 26880 0 malloc-384 384 53 17 400 0 30 26880 0 da_ccb 544 0 49 3415 0 16 26656 0 malloc-8192 8192 1 2 3 0 1 24576 0 PWD 32 50 706 29727 0 254 24192 0 malloc-64 64 153 225 30883 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 65 25 1340 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 0 27 1454 0 16 22464 0 malloc-2048 2048 5 5 61 0 8 20480 0 malloc-2048 2048 3 7 28 0 8 20480 0 malloc-1024 1024 6 14 207 0 16 20480 0 malloc-512 512 19 21 62 0 30 20480 0 malloc-64 64 189 126 471 0 254 20160 0 16 Bucket 144 87 53 646 0 62 20160 0 malloc-16 16 81 1169 19309 0 254 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 37 13 61 0 30 19200 0 malloc-2048 2048 6 2 199 0 8 16384 0 malloc-1024 1024 7 9 1525 0 16 16384 0 malloc-64 64 43 209 6334 0 254 16128 0 malloc-32 32 386 118 462 0 254 16128 0 vtnet_tx_hdr 24 0 668 805074 0 254 16032 0 ripcb 496 5 27 262 0 254 15872 0 udp_inpcb 496 6 26 261 0 254 15872 0 malloc-384 384 17 23 169 0 30 15360 0 malloc-4096 4096 1 2 95 0 2 12288 0 malloc-2048 2048 1 5 133 0 8 12288 0 malloc-2048 2048 6 0 6 0 8 12288 0 malloc-1024 1024 9 3 10 0 16 12288 0 malloc-512 512 4 20 181 0 30 12288 0 malloc-512 512 6 18 396 0 30 12288 0 ertt 72 5 163 7433 0 126 12096 0 malloc-64 64 81 108 197 0 254 12096 0 malloc-32 32 56 322 1444 0 254 12096 0 udplite_inpcb 496 0 24 205 0 254 11904 0 malloc-128 128 23 70 1649 0 126 11904 0 malloc-128 128 47 46 148 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 AIOCB 552 0 21 56 0 16 11592 0 routing nhops 256 27 18 34 0 62 11520 0 AIOLIO 272 0 42 15 0 30 11424 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-2048 2048 1 3 4 0 8 8192 0 malloc-1024 1024 1 7 4 0 16 8192 0 malloc-512 512 2 14 198 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 70 0 126 8096 0 rl_entry 40 85 117 85 0 254 8080 0 tcp_rack_map 112 0 72 2442 0 126 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 6 246 466 0 254 8064 0 malloc-32 32 18 234 8596 0 254 8064 0 malloc-32 32 80 172 117 0 254 8064 0 malloc-32 32 53 199 146 0 254 8064 0 malloc-32 32 68 184 750 0 254 8064 0 malloc-32 32 62 190 19878 0 254 8064 0 4 Bucket 48 6 162 695 0 254 8064 0 2 Bucket 32 58 194 3446 0 254 8064 0 malloc-16 16 16 484 7485 0 254 8000 0 malloc-16 16 18 482 159 0 254 8000 0 malloc-16 16 295 205 440 0 254 8000 0 malloc-16 16 30 470 43 0 254 8000 0 malloc-16 16 197 303 1324 0 254 8000 0 malloc-16 16 17 483 72206 0 254 8000 0 AIO 208 0 38 1811 0 62 7904 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 2 0 2 4096 0 malloc-1024 1024 2 2 4 0 16 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 0 8 15 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 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_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_readq 152 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 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 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 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 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-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-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 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 0 0 0 0 30 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