panic: ASan: Invalid access, 8-byte read at 0xfffffe009bf719f8, UMAUseAfterFree(fd) cpuid = 1 time = 1650551126 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540b4890 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540b49f0 vpanic() at vpanic+0x2b8/frame 0xfffffe00540b4ad0 panic() at panic+0xb5/frame 0xfffffe00540b4ba0 kasan_report() at kasan_report+0xdc/frame 0xfffffe00540b4c70 __mtx_lock_flags() at __mtx_lock_flags+0x125/frame 0xfffffe00540b4d50 sctp_sendall_completes() at sctp_sendall_completes+0x41/frame 0xfffffe00540b4d70 sctp_iterator_worker() at sctp_iterator_worker+0xff4/frame 0xfffffe00540b4ed0 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00540b4ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00540b4f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540b4f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 5 tid 100068 ] Stopped at kdb_enter+0x6b: movq $0,0x270578a(%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 0xc80b7f0d60eb4758 rdx 0x1 rbx 0 rsp 0xfffffe00540b49d0 rbp 0xfffffe00540b49f0 rsi 0 rdi 0xffffffff8178169a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009a884510 r12 0xfffffe0056fd7020 r13 0xfffffe00540b4a01 r14 0xffffffff82bc74a0 .str.26 r15 0xffffffff82bc74a0 .str.26 rip 0xffffffff81774c0b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270578a(%rip) db> show proc Process 5 (sctp_iterator) at 0xfffffe0053ee0548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1da40 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff83e1da40 reapsubtree: 5 sigparent: 20 vmspace: 0xffffffff83e1e9e0 (map 0xffffffff83e1e9e0) (map.pmap 0xffffffff83e1eaa0) (pmap 0xffffffff83e1eb08) threads: 1 100068 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 61597 814 814 0 RE CPU 0 syz-executor.3 61167 1 814 0 S uwait 0xfffffe0058c43e00 syz-executor.3 61163 1 814 0 S uwait 0xfffffe0058c42780 syz-executor.3 61157 1 814 0 S uwait 0xfffffe00574c4f00 syz-executor.3 61146 1 814 0 S uwait 0xfffffe0058c44180 syz-executor.3 51558 1 777 0 SV uwait 0xfffffe0056f43f00 syz-executor.0 51546 1 777 0 SV uwait 0xfffffe0058c43a00 syz-executor.0 51534 1 777 0 SV uwait 0xfffffe009af91500 syz-executor.0 24588 1 801 0 SV uwait 0xfffffe00574c6200 syz-executor.2 18126 1 18126 65 Ss select 0xfffffe0057036640 dhclient 14928 1 14928 0 Ss select 0xfffffe0053dd0bc0 dhclient 14925 1 14925 0 Ss select 0xfffffe0053dd0740 dhclient 14906 1 14906 65 Ss select 0xfffffe0057036e40 dhclient 11370 1 11370 0 Ss select 0xfffffe0057036bc0 dhclient 11364 1 11364 0 Ss select 0xfffffe0007852ac0 dhclient 11309 1 11309 65 Ss select 0xfffffe0053dd0440 dhclient 7884 1 7884 0 Ss select 0xfffffe0007852940 dhclient 7876 1 7876 0 Ss select 0xfffffe0053dd0540 dhclient 7820 1 7820 65 Ss select 0xfffffe0053dd0140 dhclient 7489 1 814 0 S uwait 0xfffffe0058c43300 syz-executor.3 7485 1 814 0 S uwait 0xfffffe0058c42c80 syz-executor.3 7480 1 814 0 S uwait 0xfffffe0058c43600 syz-executor.3 7473 1 814 0 S uwait 0xfffffe0058c42580 syz-executor.3 7467 1 814 0 S uwait 0xfffffe00574c5500 syz-executor.3 7463 1 814 0 S uwait 0xfffffe0058c43900 syz-executor.3 7456 1 814 0 S uwait 0xfffffe0058c43500 syz-executor.3 7452 1 778 0 S uwait 0xfffffe0058c42a80 syz-executor.1 7450 1 814 0 S uwait 0xfffffe00574c6000 syz-executor.3 7444 1 814 0 S uwait 0xfffffe0058c42380 syz-executor.3 7436 1 814 0 S uwait 0xfffffe0058c42880 syz-executor.3 7427 1 814 0 S uwait 0xfffffe00574c5800 syz-executor.3 7422 1 814 0 S uwait 0xfffffe0058c42680 syz-executor.3 2434 1 777 0 S uwait 0xfffffe00574c5900 syz-executor.0 2428 1 777 0 S uwait 0xfffffe0058c42480 syz-executor.0 2423 1 777 0 S uwait 0xfffffe0058c42e80 syz-executor.0 1954 1 777 0 S uwait 0xfffffe00574c5700 syz-executor.0 1951 1 777 0 S uwait 0xfffffe0058c44a80 syz-executor.0 1946 1 777 0 S uwait 0xfffffe0058c44380 syz-executor.0 1670 1 1670 0 Ss select 0xfffffe0053dd1ac0 dhclient 1666 1 1666 0 Ss select 0xfffffe0053dd1940 dhclient 1452 0 0 0 DL aiordy 0xfffffe0053ee9a90 [aiod4] 1451 0 0 0 DL aiordy 0xfffffe009299e548 [aiod3] 1450 0 0 0 DL aiordy 0xfffffe0053ddb000 [aiod2] 1449 0 0 0 DL aiordy 0xfffffe0095f19548 [aiod1] 814 774 814 0 Rs syz-executor.3 801 774 801 0 Ss nanslp 0xffffffff83e47a40 syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Ds getblk 0xfffffe00079db558 syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100119 S uwait 0xfffffe00574c6500 syz-fuzzer 100120 RunQ syz-fuzzer 100121 S uwait 0xfffffe0058c44d80 syz-fuzzer 100122 S uwait 0xfffffe0058c44e80 syz-fuzzer 100123 S uwait 0xfffffe00574c6600 syz-fuzzer 100124 S uwait 0xfffffe0058c45000 syz-fuzzer 100125 RunQ syz-fuzzer 100126 S uwait 0xfffffe0058c43f00 syz-fuzzer 100127 S kqread 0xfffffe0007971d00 syz-fuzzer 147853 S uwait 0xfffffe00574c5c00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092d985f8 csh 770 688 770 0 Ss select 0xfffffe0053dd1840 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056feb4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0056fe6cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0056fe70b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0056fe74b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00081f18b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0056fe78b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0056fe7cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0056fe90b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0056fe94b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a40 cron 688 1 688 0 Ss select 0xfffffe0053dd1f40 sshd 501 1 501 0 Ss select 0xfffffe0053dd2a40 syslogd 430 1 430 0 Ss select 0xfffffe0057011240 devd 429 1 429 65 Ss select 0xfffffe0057011340 dhclient 344 1 344 0 Ss select 0xfffffe0053dd2140 dhclient 341 1 341 0 Ss select 0xfffffe00570115c0 dhclient 17 0 0 0 DL syncer 0xffffffff83f6d260 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0058838a90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f6b860 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe0053f678e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f380 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f93238 [dom0] 100081 D launds 0xffffffff83f93244 [laundry: dom0] 100082 D umarcl 0xffffffff81eafd30 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b56530 [pf purge] 5 0 0 0 RL CPU 1 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa56c0 [doneq0] 100046 D - 0xffffffff83aa5640 [async] 100077 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f1ac88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8ea40 [crypto] 100042 D crypto_ 0xfffffe0053effd30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053effd80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1d000 [g_event] 100037 D - 0xffffffff83e1d020 [g_up] 100038 D - 0xffffffff83e1d040 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 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 0xfffffe0053ddc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f540 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da40 [swapper] 100005 D - 0xfffffe0007973100 [softirq_0] 100006 D - 0xfffffe0007973000 [softirq_1] 100007 D - 0xfffffe0007972e00 [if_io_tqg_0] 100008 D - 0xfffffe0007972d00 [if_io_tqg_1] 100009 D - 0xfffffe0007972c00 [if_config_tqg_0] 100011 D - 0xfffffe0007972a00 [aiod_kick taskq] 100012 D - 0xfffffe0007972900 [inm_free taskq] 100013 D - 0xfffffe0007972800 [linuxkpi_irq_wq] 100014 D - 0xfffffe0007972700 [in6m_free taskq] 100015 D - 0xfffffe0007972600 [deferred_unmount ta] 100016 D - 0xfffffe0007972500 [thread taskq] 100018 D - 0xfffffe0007972300 [pci_hp taskq] 100019 D - 0xfffffe0007972200 [kqueue_ctx taskq] 100021 D - 0xfffffe0007972000 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007972000 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007972000 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007972000 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971e00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971e00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971e00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971e00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f31300 [firmware taskq] 100039 D - 0xfffffe0053f31100 [crypto_0] 100040 D - 0xfffffe0053f31100 [crypto_1] 100056 D - 0xfffffe0053f2e000 [vtnet0 rxq 0] 100057 D - 0xfffffe0007974e00 [vtnet0 txq 0] 100058 D - 0xfffffe0007974d00 [vtnet0 rxq 1] 100059 D - 0xfffffe0007974c00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0057011800 [virtio_balloon] 100067 D - 0xffffffff82bcd321 [deadlkres] 100071 D - 0xfffffe0007973200 [mca taskq] 100072 D - 0xfffffe00574c3200 [acpi_task_0] 100073 D - 0xfffffe00574c3200 [acpi_task_1] 100074 D - 0xfffffe00574c3200 [acpi_task_2] 100076 D - 0xfffffe0053f30e00 [CAM taskq] 61598 801 801 0 Z syz-executor.2 db> show all locks Process 61597 (syz-executor.3) thread 0xfffffe0092a23740 (170668) exclusive rw vm object (vm object) r = 0 (0xfffffe009ae82210) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:654 Process 778 (syz-executor.1) thread 0xfffffe0058c3fac0 (100109) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00079db558) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3988 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe008fe94e70) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vfsops.c:1903 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092d9d3f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4511 Process 777 (syz-executor.0) thread 0xfffffe0058b45900 (100102) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0095f2a230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3023 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00928a35b0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4511 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 pcb 4597 5683K 178957 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sctp_stro 2284 2284K 26632 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 sctp_atcl 4653 1745K 116057 kobj 328 1312K 489 newblk 10 1027K 61366 vfscache 3 1025K 3 inodedep 747 792K 60911 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 64 505K 121076 intr 4 472K 4 subproc 192 384K 61714 sctp_atky 6955 293K 143703 vmem 3 274K 6 dirrem 739 185K 60804 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 410 pagedep 10 131K 60520 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 freefile 735 92K 60766 BPF 46 88K 99 bus 994 81K 5207 sctp_athm 4653 73K 116350 mtx_pool 2 72K 2 sctp_map 4568 72K 53292 syncache 1 68K 1 sctp_timw 259 65K 259 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 418 53K 418 kdtrace 272 52K 132665 sctp_stri 82 41K 561 temp 34 33K 3173 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 7 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 tty 16 16K 16 ithread 100 16K 100 routetbl 130 16K 410 bus-sc 34 15K 1681 KTRACE 101 13K 299 lltable 41 13K 136 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 65 9K 65 bmsafemap 2 9K 60900 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 238 rpc 2 8K 2 shmfd 1 8K 35 pfs_vncache 1 8K 1 kqueue 88 8K 61714 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 362 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 605 pwddesc 84 6K 62434 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 397 DEVFSP 69 5K 4891 pf_ifnet 10 5K 54 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 116 4K 63152 acpisem 28 4K 28 selfd 55 4K 824194 lockf 32 4K 79 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 89 uidinfo 3 3K 21 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 61 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 freework 6 2K 60647 in_multi 6 2K 8 freeblks 5 2K 60645 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 168 NFSD session 1 1K 1 CAM periph 4 1K 271 pf_osfp 8 1K 8 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 166 pci_link 10 1K 10 newdirblk 5 1K 60495 crypto 4 1K 200 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 17 1K 25322 mkdir 4 1K 120990 pfil 4 1K 4 cdev 2 1K 2 osd 10 1K 16751 CC Mem 6 1K 16745 chacha20random 1 1K 1 sctp_iter 1 1K 856 sctp_cpal 1 1K 901 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 diradd 2 1K 60846 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 cryptodev 3 1K 6060 sctp_aadr 3 1K 38 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 98900 filecaps 5 1K 139 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 51 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 325 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 56941 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 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 3389 filemon 0 0K 138 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 ixl 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 DEVFS4 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 vm_fictitious 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 49423 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 80 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 18 allocindir 0 0K 0 indirdep 0 0K 10 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 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 2998 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 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 5 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 61154 namei_tracker 0 0K 7 export_host 0 0K 0 cl_savebuf 0 0K 3 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 2984 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 biobuf 0 0K 0 aios 0 0K 9 lio 0 0K 931 acl 0 0K 0 mbuf_tag 0 0K 168 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 81398 ioctlops 0 0K 7722 eventfd 0 0K 277 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 296 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 1098 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8444 1208 1797687 0 254 39534592 0 sctp_asoc 2256 2284 1276 26632 0 254 8031360 0 malloc-2048 2048 2296 614 90365 0 8 5959680 0 mbuf 256 12877 5668 10667525 0 254 4747520 0 tcp_log 416 65 10357 427600 0 254 4335552 0 sctp_ep 1208 2287 1273 89083 0 254 4300480 0 malloc-1024 1024 2286 690 26500 0 16 3047424 0 RADIX NODE 144 20487 648 1052651 0 63 3043440 0 sctp_raddr 736 2284 1280 26632 0 254 2623104 0 mbuf_cluster 2048 1270 0 1270 0 254 2600960 0 malloc-384 384 4761 1619 116505 0 30 2449920 0 pbuf 2624 0 778 0 0 2 2041472 0 malloc-4096 4096 415 7 62177 0 2 1728512 0 BUF TRIE 144 200 11588 1963 0 62 1697472 0 malloc-384 384 4165 5 4165 0 30 1601280 0 UMA Slabs 0 112 13757 169 13954 0 126 1559712 0 malloc-128 128 11640 78 11646 0 126 1499904 0 vmem btag 56 26142 105 26142 0 254 1469832 0 malloc-256 256 2650 2570 210611 0 62 1336320 0 malloc-384 384 746 2704 61065 0 30 1324800 0 256 Bucket 2048 389 131 38326 0 8 1064960 0 malloc-256 256 1108 2612 66278 0 62 952320 0 ertt_txseginfo 40 0 21614 7594898 0 254 864560 0 VM OBJECT 264 2919 141 1315364 0 30 807840 0 socket 960 45 719 116558 0 254 733440 0 FFS inode 1160 549 32 61315 0 8 673960 0 malloc-16384 16384 32 8 60535 0 1 655360 0 tcp_bbr_map 128 2 4555 2011880 0 127 583296 0 tcpcb 1104 6 505 16740 0 254 564144 0 sctp_stream_msg_out 112 3176 1684 12574 0 254 544320 0 malloc-128 128 736 2798 60785 0 126 452352 0 MAP ENTRY 96 3970 440 3102445 0 126 423360 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 THREAD 1808 185 24 71062 0 8 377872 0 sctp_chunk 152 1100 1188 12060 0 254 347776 0 malloc-65536 65536 5 0 5 0 1 327680 0 mbuf_packet 256 599 671 95617 0 254 325120 0 VNODE 448 590 103 61358 0 30 310464 0 malloc-64 64 3096 1503 95457 0 254 294336 0 malloc-64 64 3866 229 4730 0 254 262080 0 malloc-16 16 14608 392 14725 0 254 240000 0 malloc-32 32 4968 2214 146763 0 254 229824 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-128 128 1365 278 149041 0 126 210304 0 VMSPACE 2552 64 14 61577 0 4 199056 0 malloc-65536 65536 3 0 3 0 1 196608 0 unpcb 256 20 745 2092 0 254 195840 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 187 38 81151 0 16 187200 0 FFS2 dinode 256 549 141 61315 0 62 176640 0 malloc-256 256 98 592 61682 0 62 176640 0 malloc-32 32 5323 95 5368 0 254 173376 0 128 Bucket 1024 92 71 20720 0 16 166912 0 S VFS Cache 104 1075 446 66655 0 126 158184 0 malloc-1024 1024 120 24 403 0 16 147456 0 32 Bucket 256 197 373 21270 0 62 145920 0 PROC 1352 85 20 61601 0 8 141960 0 64 Bucket 512 162 102 33853 0 30 135168 0 malloc-65536 65536 0 2 518 0 1 131072 0 malloc-65536 65536 0 2 144 0 1 131072 0 malloc-128 128 652 371 126209 0 126 130944 0 sctp_laddr 48 2252 352 7871 0 254 124992 0 ksiginfo 112 95 949 10487 0 126 116928 0 malloc-128 128 740 159 6222 0 126 115072 0 filedesc0 1072 84 21 62434 0 8 112560 0 malloc-16 16 4659 2341 116342 0 254 112000 0 malloc-16 16 4620 2130 96656 0 254 108000 0 malloc-64 64 848 727 908769 0 254 100800 0 pipe 744 23 107 2426 0 16 96720 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 clpbuf 2624 0 32 25 0 16 83968 0 malloc-8192 8192 7 3 114 0 1 81920 0 sctp_readq 152 0 520 54 0 254 79040 0 malloc-8192 8192 9 0 9 0 1 73728 0 g_bio 408 0 180 12787 0 30 73440 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 4 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-8192 8192 2 6 142 0 1 65536 0 malloc-4096 4096 15 1 26 0 2 65536 0 ripcb 424 5 148 4607 0 30 64872 0 udplite_inpcb 424 0 153 2155 0 30 64872 0 Files 80 229 571 215403 0 126 64000 0 malloc-512 512 82 38 562 0 30 61440 0 8 Bucket 80 94 606 14491 0 126 56000 0 tcp_inpcb 424 6 120 16740 0 30 53424 0 udp_inpcb 424 6 120 1820 0 30 53424 0 malloc-64 64 95 724 62445 0 254 52416 0 malloc-256 256 77 118 63167 0 62 49920 0 malloc-256 256 42 153 63308 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 1 47 282053 0 16 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-4096 4096 10 2 557 0 2 49152 0 malloc-1024 1024 21 27 547 0 16 49152 0 malloc-1024 1024 19 29 1429 0 16 49152 0 malloc-512 512 11 85 64 0 30 49152 0 tcp_rack_pcb 896 0 54 3389 0 16 48384 0 16 Bucket 144 94 242 1237 0 62 48384 0 tcp_rack_map 120 0 396 7277 0 126 47520 0 pcpu-8 8 4702 930 6253 0 254 45056 0 tcp_bbr_pcb 832 1 53 8398 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 3312 0 16 38080 0 PWD 32 44 1090 60611 0 254 36288 0 malloc-64 64 45 522 21166 0 254 36288 0 malloc-64 64 26 541 70 0 254 36288 0 malloc-64 64 176 391 239 0 254 36288 0 malloc-64 64 11 556 72 0 254 36288 0 malloc-128 128 41 238 3059 0 126 35712 0 malloc-128 128 98 181 641 0 126 35712 0 malloc-128 128 35 244 317 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 55 35 76 0 30 34560 0 malloc-256 256 25 110 11899 0 62 34560 0 malloc-256 256 12 123 121293 0 62 34560 0 malloc-256 256 7 128 317 0 62 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 0 4 36 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 2 6 61161 0 2 32768 0 malloc-2048 2048 0 16 24 0 8 32768 0 malloc-2048 2048 7 9 18 0 8 32768 0 malloc-2048 2048 12 4 14 0 8 32768 0 malloc-2048 2048 1 15 180 0 8 32768 0 malloc-2048 2048 1 15 25 0 8 32768 0 malloc-2048 2048 2 14 6418 0 8 32768 0 malloc-2048 2048 3 13 67 0 8 32768 0 malloc-1024 1024 2 30 10493 0 16 32768 0 malloc-1024 1024 4 28 5 0 16 32768 0 malloc-1024 1024 3 29 12 0 16 32768 0 malloc-1024 1024 1 31 35 0 16 32768 0 malloc-512 512 2 62 2 0 30 32768 0 malloc-512 512 3 61 172 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 malloc-512 512 10 54 60 0 30 32768 0 malloc-512 512 0 64 37 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 697282 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 35 0 126 29016 0 tcp_inpcb ports 32 3 879 11089 0 254 28224 0 ertt 72 6 386 16740 0 126 28224 0 malloc-32 32 37 845 60639 0 254 28224 0 4 Bucket 48 7 581 1281 0 254 28224 0 2 Bucket 32 61 821 5904 0 254 28224 0 AIO 208 0 133 989 0 62 27664 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 400 0 126 24288 0 rl_entry 40 87 519 87 0 254 24240 0 itimer 352 0 66 8 0 30 23232 0 malloc-384 384 0 60 38 0 30 23040 0 malloc-384 384 11 49 11 0 30 23040 0 malloc-384 384 40 20 236 0 30 23040 0 domainset 40 0 567 21 0 254 22680 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 3975 0 254 20160 0 udplite_inpcb ports 32 0 630 111 0 254 20160 0 udp_inpcb ports 32 3 627 37 0 254 20160 0 malloc-32 32 35 595 9359 0 254 20160 0 malloc-32 32 133 497 63602 0 254 20160 0 malloc-32 32 75 555 104 0 254 20160 0 malloc-32 32 103 527 105 0 254 20160 0 malloc-32 32 7 623 309 0 254 20160 0 cryptop 280 0 70 24 0 30 19600 0 AIOCB 552 0 35 4478 0 16 19320 0 AIOLIO 272 0 70 931 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 3 0 2 16384 0 malloc-4096 4096 0 4 407 0 2 16384 0 malloc-512 512 0 32 198 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 ipq 56 0 288 2 0 254 16128 0 vtnet_tx_hdr 24 0 668 8274616 0 254 16032 0 malloc-16 16 88 912 145960 0 254 16000 0 malloc-16 16 510 490 36181 0 254 16000 0 tcp_log_id_node 120 0 132 3 0 126 15840 0 kenv 258 15 45 1053 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 tcp_log_id_bucket 176 0 69 1 0 62 12144 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 13 737 31 0 254 12000 0 malloc-16 16 40 710 106 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 2 0 2 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 malloc-16 16 0 500 2 0 254 8000 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 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 0 254 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 56 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 72 0 0 0 0 254 0 0 tcpreass 48 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 608 0 0 0 0 16 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 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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-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