panic: ASan: Invalid access, 8-byte read at 0xfffffe00acb54010, UMAUseAfterFree(fd) cpuid = 1 time = 1652063216 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6448f10 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6449070 vpanic() at vpanic+0x2b8/frame 0xfffffe00a6449150 panic() at panic+0xb5/frame 0xfffffe00a6449220 kasan_report() at kasan_report+0xdc/frame 0xfffffe00a64492f0 sctp_ss_default_add() at sctp_ss_default_add+0x9e/frame 0xfffffe00a6449330 sctp_lower_sosend() at sctp_lower_sosend+0x56a1/frame 0xfffffe00a6449700 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe00a64499a0 sosend() at sosend+0xfc/frame 0xfffffe00a6449a10 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe00a6449b70 freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe00a6449d30 ia32_syscall() at ia32_syscall+0x419/frame 0xfffffe00a6449f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfbaf78 KDB: enter: panic [ thread pid 73551 tid 188177 ] Stopped at kdb_enter+0x6b: movq $0,0x26ff52a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xd3e4f063b06aed9 rdx 0x1 rbx 0 rsp 0xfffffe00a6449050 rbp 0xfffffe00a6449070 rsi 0 rdi 0xffffffff81781c2a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe00a5ccb510 r12 0xfffffe00a5ccb000 r13 0xfffffe00a6449001 r14 0xffffffff82bc6e40 .str.26 r15 0xffffffff82bc6e40 .str.26 rip 0xffffffff8177516b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x26ff52a(%rip) db> show proc Process 73551 (syz-executor.3) at 0xfffffe00a5ff2000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 790 at 0xfffffe0058ceb548 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe0053dd8000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a6ee6000 (map 0xfffffe00a6ee6000) (map.pmap 0xfffffe00a6ee60c0) (pmap 0xfffffe00a6ee6128) threads: 2 188177 Run CPU 1 syz-executor.3 188178 s syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 73551 790 790 0 T (threaded) syz-executor.3 188177 Run CPU 1 syz-executor.3 188178 s syz-executor.3 73200 1 778 0 S uwait 0xfffffe0053f75800 syz-executor.1 73195 1 778 0 S uwait 0xfffffe00a6b60100 syz-executor.1 73192 1 778 0 S uwait 0xfffffe009ec24b00 syz-executor.1 73093 1 778 0 S uwait 0xfffffe009ec22e80 syz-executor.1 73085 1 778 0 S umtxn 0xfffffe009ec22f00 syz-executor.1 73080 1 778 0 S uwait 0xfffffe00a6b5fa00 syz-executor.1 51612 1 790 0 S uwait 0xfffffe0053f75b00 syz-executor.3 50885 1 780 0 SV uwait 0xfffffe009ec24980 syz-executor.2 50727 1 777 0 SV uwait 0xfffffe00a6b5f980 syz-executor.0 24319 1 780 0 S uwait 0xfffffe0053f75e00 syz-executor.2 24316 1 780 0 S uwait 0xfffffe0057894e80 syz-executor.2 24307 1 780 0 S umtxn 0xfffffe0057893300 syz-executor.2 24296 1 780 0 S umtxn 0xfffffe0053f72280 syz-executor.2 24047 1 777 0 S uwait 0xfffffe0053f74000 syz-executor.0 24000 1 778 0 R CPU 0 syz-executor.1 23992 1 778 0 S umtxn 0xfffffe009ec23500 syz-executor.1 23989 1 778 0 S uwait 0xfffffe009ec23d00 syz-executor.1 23977 1 778 0 S uwait 0xfffffe0057894580 syz-executor.1 7391 0 0 0 DL - 0xffffffff83f61a40 [soaiod4] 7390 0 0 0 DL - 0xffffffff83f61a40 [soaiod3] 7389 0 0 0 DL - 0xffffffff83f61a40 [soaiod2] 7388 0 0 0 DL - 0xffffffff83f61a40 [soaiod1] 7257 1 7257 65 Ss select 0xfffffe009e7d33c0 dhclient 5935 1 5935 0 Ss select 0xfffffe0058bc9a40 dhclient 5932 1 5932 0 Ss select 0xfffffe009e7d35c0 dhclient 5905 1 5905 65 Ss select 0xfffffe009e7d3840 dhclient 4673 1 4673 0 Ss select 0xfffffe0058bc9c40 dhclient 4670 1 4670 0 Ss select 0xfffffe0058bc9dc0 dhclient 4651 1 4651 65 Ss select 0xfffffe009e7d38c0 dhclient 1865 0 0 0 DL aiordy 0xfffffe009f220000 [aiod4] 1864 0 0 0 DL aiordy 0xfffffe00a5cc7000 [aiod3] 1863 0 0 0 DL aiordy 0xfffffe0056fa4548 [aiod2] 1862 0 0 0 DL aiordy 0xfffffe00a5cc7a90 [aiod1] 1787 1 1787 0 Ss select 0xfffffe0058bc9ec0 dhclient 1784 1 1784 0 Ss select 0xfffffe0058bc9f40 dhclient 1757 1 1757 65 Ss select 0xfffffe009e7d3b40 dhclient 825 1 825 0 Ss select 0xfffffe009e7d3bc0 dhclient 820 1 820 0 Ss select 0xfffffe009e7d3e40 dhclient 790 774 790 0 Rs syz-executor.3 780 774 780 0 Ss piperd 0xfffffe0058c08ba0 syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Ss piperd 0xfffffe0058c07000 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100105 S uwait 0xfffffe0053f72f00 syz-fuzzer 100117 S uwait 0xfffffe0057895200 syz-fuzzer 100118 S uwait 0xfffffe0057895300 syz-fuzzer 100119 S uwait 0xfffffe0057895400 syz-fuzzer 100120 S uwait 0xfffffe0057895500 syz-fuzzer 100121 S uwait 0xfffffe0057895600 syz-fuzzer 100122 S kqread 0xfffffe0053f69900 syz-fuzzer 100123 S uwait 0xfffffe0057893e00 syz-fuzzer 100275 S uwait 0xfffffe0057893700 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009eadf5f8 csh 770 688 770 0 Ss select 0xfffffe009e7d41c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056fde8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00586c28b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586c30b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586c38b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0053f330b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0053f338b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0053f340b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0053f348b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0053f350b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e41d00 cron 688 1 688 0 Ss select 0xfffffe0058bca4c0 sshd 501 1 501 0 Ss select 0xfffffe0058bca540 syslogd 430 1 430 0 Ss select 0xfffffe009e7d4740 devd 429 1 429 65 Ss select 0xfffffe0058bca740 dhclient 344 1 344 0 Ss select 0xfffffe009e7d47c0 dhclient 341 1 341 0 Ss select 0xfffffe009e7d48c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056fa6548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f67560 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f65b60 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0056fad4e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f99600 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f8d4b8 [dom0] 100083 D launds 0xffffffff83f8d4c4 [laundry: dom0] 100084 D umarcl 0xffffffff81eb17b0 [uma] 7 0 0 0 DL - 0xffffffff83bfe328 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b6c530 [pf purge] 5 0 0 0 DL waiting 0xffffffff849a74a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa12c0 [doneq0] 100045 D - 0xffffffff83aa1240 [async] 100076 D - 0xffffffff83aa10c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fafc88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f88ce0 [crypto] 100041 D crypto_ 0xfffffe0053f6c030 [crypto returns 0] 100042 D crypto_ 0xfffffe0053f6c080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e17300 [g_event] 100036 D - 0xffffffff83e17320 [g_up] 100037 D - 0xffffffff83e17340 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0053dd8000 [init] 10 0 0 0 DL audit_w 0xffffffff83f897c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e17d00 [swapper] 100005 D - 0xfffffe00081f8e00 [if_config_tqg_0] 100006 D - 0xfffffe00081f8d00 [softirq_0] 100007 D - 0xfffffe00081f8c00 [softirq_1] 100008 D - 0xfffffe00081f8b00 [if_io_tqg_0] 100009 D - 0xfffffe00081f8a00 [if_io_tqg_1] 100010 D - 0xfffffe0007972600 [inm_free taskq] 100011 D - 0xfffffe0007972400 [linuxkpi_irq_wq] 100012 D - 0xfffffe0007972200 [in6m_free taskq] 100013 D - 0xfffffe0007972000 [deferred_unmount ta] 100014 D - 0xfffffe0007971d00 [thread taskq] 100016 D - 0xfffffe0007971900 [kqueue_ctx taskq] 100017 D - 0xfffffe0007971700 [pci_hp taskq] 100020 D - 0xfffffe0007971100 [aiod_kick taskq] 100021 D - 0xfffffe0007970e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007970e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007970e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007970e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007970900 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007970900 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007970900 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007970900 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0053ee7300 [firmware taskq] 100038 D - 0xfffffe0053ee6d00 [crypto_0] 100039 D - 0xfffffe0053ee6d00 [crypto_1] 100055 D - 0xfffffe0053ee5b00 [vtnet0 rxq 0] 100056 D - 0xfffffe0053ee5a00 [vtnet0 txq 0] 100057 D - 0xfffffe0053ee5900 [vtnet0 rxq 1] 100058 D - 0xfffffe0053ee5800 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f7c280 [virtio_balloon] 100066 D - 0xffffffff82bcccc1 [deadlkres] 100070 D - 0xfffffe0007973200 [mca taskq] 100072 D - 0xfffffe005789a600 [acpi_task_0] 100073 D - 0xfffffe005789a600 [acpi_task_1] 100074 D - 0xfffffe005789a600 [acpi_task_2] 100075 D - 0xfffffe0053ee6600 [CAM taskq] 73558 778 778 0 Z syz-executor.1 db> show all locks Process 73551 (syz-executor.3) thread 0xfffffe00a5ccb000 (188177) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5c25180) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13078 Process 24000 (syz-executor.1) thread 0xfffffe0057473e40 (127582) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00a627dbb8) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_trap.c:118 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 897 5504K 26600 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 pcb 1755 2485K 170653 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 kobj 328 1312K 489 newblk 12 1027K 120645 vfscache 3 1025K 3 sctp_atcl 1763 662K 111363 inodedep 310 628K 77470 linker 380 572K 425 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 178 361K 73680 filedesc 37 285K 145030 vmem 3 274K 5 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 15 132K 72518 tfo_ccache 1 128K 1 sctp_atky 2667 112K 149557 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 1774 bus 994 81K 5207 dirrem 301 76K 74642 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 418 53K 418 sctp_timw 207 52K 207 kdtrace 256 49K 161748 freefile 295 37K 74612 temp 34 33K 28968 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 38 msg 4 30K 4 sctp_map 1794 29K 50410 sctp_athm 1763 28K 113097 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 lltable 52 17K 321 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 routetbl 128 16K 411 bus-sc 34 15K 1681 KTRACE 100 13K 120 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 cred 39 10K 1794 ksem 4 10K 1831 in6_multi 65 9K 65 bmsafemap 2 9K 75931 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 87 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 kqueue 83 8K 73823 DEVFSP 107 7K 16013 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 686 pwddesc 80 5K 74735 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 768 pf_ifnet 10 5K 50 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 34 4K 112 proc-args 107 4K 75165 acpisem 28 4K 28 selfd 55 4K 984471 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 cryptodev 41 3K 14531 select 19 3K 105 uidinfo 4 3K 45 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 30 2K 2749 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 pf_osfp 16 2K 16 msi 12 2K 12 in_multi 6 2K 8 newdirblk 10 2K 72494 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 144988 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 230 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 CC Mem 12 1K 44512 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 inpcbpolicy 23 1K 63069 mount 16 1K 113 pci_link 10 1K 10 crypto 4 1K 61 encap_export_host 12 1K 12 procdesc 5 1K 14 osd 16 1K 44378 freework 2 1K 92125 diradd 4 1K 74687 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 75312 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 filedesc_to_leader 3 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 tcp_fsb 1 1K 9148 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 ip_msource 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 167641 pmchooks 1 1K 1 filecaps 5 1K 115 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 51 iov 1 1K 61472 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 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 52 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 54787 sctp_iter 0 0K 106 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 95 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 0 sctp_stri 0 0K 2443 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do 0 0K 0 mqdata 0 0K 0 filemon 0 0K 216 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 0 0K 0 gntdev 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 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 83344 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 113 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 48 allocindir 0 0K 0 indirdep 0 0K 29332 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 vtfont 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 153 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_moptions 0 0K 32 in_mfilter 0 0K 22 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 agp 0 0K 0 statfs 0 0K 74292 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 10 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 6716 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 152 lio 0 0K 78 acl 0 0K 0 mbuf_tag 0 0K 216 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 ioctlops 0 0K 506 eventfd 0 0K 172 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 288 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 1278 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 7 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8436 2232 1540131 0 254 43696128 0 mbuf_cluster 2048 2286 254 2287 0 254 5201920 0 mbuf 256 10541 3178 3257623 0 254 3512064 0 sctp_asoc 2256 897 373 25205 0 254 2865120 0 pbuf 2624 0 973 0 0 2 2553152 0 RADIX NODE 144 16558 489 1811106 0 64 2454768 0 tcp_log 416 0 5337 382944 0 254 2220192 0 malloc-2048 2048 867 157 84672 0 8 2097152 0 malloc-4096 4096 431 5 74715 0 2 1785856 0 BUF TRIE 144 193 11595 58807 0 62 1697472 0 malloc-384 384 4227 63 4496 0 30 1647360 0 UMA Slabs 0 112 14039 31 14039 0 126 1575840 0 sctp_ep 1208 866 404 84671 0 254 1534160 0 malloc-128 128 11753 120 16560 0 126 1519744 0 malloc-384 384 309 3471 77469 0 30 1451520 0 vmem btag 56 24203 100 24203 0 254 1360968 0 malloc-256 256 678 3552 171170 0 62 1082880 0 malloc-256 256 13 3902 203998 0 62 1002240 0 malloc-8192 8192 1 116 1240 0 1 958464 0 malloc-1024 1024 901 27 25698 0 16 950272 0 sctp_raddr 736 903 373 27639 0 254 939136 0 tcpcb 1104 12 751 44367 0 254 842352 0 malloc-384 384 1764 276 111425 0 30 783360 0 tcp_bbr_map 128 0 6045 149559 0 126 773760 0 socket 960 54 710 149929 0 254 733440 0 256 Bucket 2048 275 57 9462 0 8 679936 0 FFS inode 1160 539 21 75152 0 8 649600 0 VM OBJECT 264 2338 122 1064524 0 30 649440 0 mbuf_packet 256 1708 578 120912 0 254 585216 0 malloc-128 128 954 3603 81187 0 126 583296 0 malloc-8192 8192 4 65 220 0 1 565248 0 malloc-65536 65536 8 0 8 0 1 524288 0 malloc-16384 16384 23 8 72518 0 1 507904 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 ertt_txseginfo 40 425 9069 405826 0 254 379760 0 THREAD 1808 174 35 88188 0 8 377872 0 malloc-64 64 4890 465 164349 0 254 342720 0 MAP ENTRY 96 3099 429 2220311 0 126 338688 0 VNODE 448 580 113 75195 0 30 310464 0 malloc-256 256 943 242 85682 0 62 303360 0 malloc-32768 32768 2 7 27923 0 1 294912 0 malloc-16 16 16375 875 278628 0 254 276000 0 malloc-32 32 7076 610 187957 0 254 245952 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-128 128 1283 360 183092 0 126 210304 0 128 Bucket 1024 147 48 14378 0 16 199680 0 sctp_chunk 152 970 304 6126 0 254 193648 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 176 49 95392 0 16 187200 0 malloc-2048 2048 12 76 1230 0 8 180224 0 FFS2 dinode 256 539 151 75152 0 62 176640 0 VMSPACE 2552 55 14 73533 0 4 176088 0 malloc-1024 1024 137 23 155 0 16 163840 0 S VFS Cache 104 1065 456 81733 0 126 158184 0 sctp_stream_msg_out 112 445 851 5015 0 254 145152 0 64 Bucket 512 197 75 38207 0 30 139264 0 malloc-65536 65536 0 2 896 0 1 131072 0 malloc-65536 65536 0 2 92 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 unpcb 256 20 490 2094 0 254 130560 0 PROC 1352 80 16 73558 0 8 129792 0 ksiginfo 112 87 957 8150 0 126 116928 0 sctp_laddr 48 2013 339 30966 0 254 112896 0 32 Bucket 256 227 208 23624 0 62 111360 0 filedesc0 1072 80 18 74735 0 8 105056 0 malloc-128 128 476 299 75210 0 126 99200 0 malloc-32768 32768 1 2 5 0 1 98304 0 pipe 744 23 107 3471 0 16 96720 0 tcp_inpcb 424 12 204 44367 0 30 91584 0 UMA Kegs 384 230 3 230 0 30 89472 0 syncache 168 0 528 5 0 254 88704 0 malloc-64 64 620 703 28028 0 254 84672 0 clpbuf 2624 0 32 25 0 16 83968 0 malloc-8192 8192 9 1 11 0 1 81920 0 malloc-256 256 212 103 9708 0 62 80640 0 sctp_readq 152 0 520 563 0 254 79040 0 udp_inpcb 424 6 174 15440 0 30 76320 0 malloc-4096 4096 15 3 56 0 2 73728 0 g_bio 408 0 180 409061 0 30 73440 0 malloc-64 64 521 550 164671 0 254 68544 0 malloc-128 128 298 229 375 0 126 67456 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-256 256 60 195 178427 0 62 65280 0 malloc-256 256 80 175 76196 0 62 65280 0 ripcb 424 5 148 2112 0 30 64872 0 udplite_inpcb 424 0 153 1150 0 30 64872 0 Files 80 273 527 274132 0 126 64000 0 malloc-4096 4096 11 3 23 0 2 57344 0 malloc-64 64 70 749 984516 0 254 52416 0 malloc-64 64 453 366 655 0 254 52416 0 malloc-256 256 65 130 72729 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 343093 0 16 49152 0 malloc-16384 16384 3 0 18 0 1 49152 0 pcpu-64 64 496 272 496 0 254 49152 0 tcp_rack_pcb 896 1 53 9148 0 16 48384 0 tcp_rack_map 120 2 394 19186 0 126 47520 0 malloc-384 384 97 23 437 0 30 46080 0 tcp_bbr_pcb 832 0 54 10204 0 16 44928 0 TURNSTILE 136 210 105 210 0 62 42840 0 pcpu-8 8 4704 416 17312 0 254 40960 0 malloc-16 16 1856 644 50528 0 254 40000 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 102367 0 16 38080 0 hostcache 64 2 565 2 0 254 36288 0 PWD 32 35 1099 72605 0 254 36288 0 malloc-64 64 64 503 78 0 254 36288 0 malloc-64 64 104 463 2569 0 254 36288 0 malloc-64 64 49 518 496 0 254 36288 0 malloc-32 32 330 804 67425 0 254 36288 0 16 Bucket 144 77 175 4496 0 62 36288 0 8 Bucket 80 74 376 15383 0 126 36000 0 malloc-128 128 33 246 135 0 126 35712 0 malloc-128 128 24 255 72512 0 126 35712 0 malloc-128 128 66 213 9321 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 50 85 2814 0 62 34560 0 SLEEPQUEUE 88 210 174 210 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-16384 16384 0 2 3 0 1 32768 0 malloc-8192 8192 2 2 30 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 2 6 74327 0 2 32768 0 malloc-2048 2048 4 12 25 0 8 32768 0 malloc-2048 2048 9 7 9 0 8 32768 0 malloc-2048 2048 7 9 309 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-2048 2048 3 13 195 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 3 29 92 0 16 32768 0 malloc-1024 1024 8 24 9544 0 16 32768 0 malloc-1024 1024 10 22 167 0 16 32768 0 malloc-512 512 1 63 119 0 30 32768 0 malloc-512 512 2 62 230 0 30 32768 0 malloc-512 512 9 55 868 0 30 32768 0 malloc-512 512 3 61 3 0 30 32768 0 malloc-512 512 1 63 2480 0 30 32768 0 malloc-512 512 12 52 1761 0 30 32768 0 KNOTE 160 28 172 535400 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 5413 0 126 29016 0 tcp_inpcb ports 32 2 880 33842 0 254 28224 0 ertt 72 12 380 44367 0 126 28224 0 malloc-32 32 176 706 4560 0 254 28224 0 malloc-32 32 98 784 72728 0 254 28224 0 4 Bucket 48 7 581 1472 0 254 28224 0 2 Bucket 32 151 731 11492 0 254 28224 0 AIO 208 0 133 64 0 62 27664 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 771 0 126 24288 0 rl_entry 40 109 497 109 0 254 24240 0 itimer 352 0 66 25 0 30 23232 0 malloc-384 384 3 57 2067 0 30 23040 0 malloc-384 384 25 35 28 0 30 23040 0 domainset 40 0 567 4055 0 254 22680 0 udpcb 32 6 624 16590 0 254 20160 0 udp_inpcb ports 32 3 627 82 0 254 20160 0 udplite_inpcb ports 32 0 630 13 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 82 548 93 0 254 20160 0 malloc-32 32 34 596 781 0 254 20160 0 malloc-32 32 59 571 1539 0 254 20160 0 AIOCB 552 0 35 395 0 16 19320 0 L VFS Cache 320 0 60 2 0 30 19200 0 AIOLIO 272 0 70 39 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 2 0 2 16384 0 malloc-4096 4096 1 3 40 0 2 16384 0 malloc-2048 2048 0 8 6 0 8 16384 0 malloc-1024 1024 3 13 3 0 16 16384 0 malloc-1024 1024 6 10 6 0 16 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 ipq 56 0 288 3 0 254 16128 0 vtnet_tx_hdr 24 0 668 847523 0 254 16032 0 malloc-16 16 24 976 44559 0 254 16000 0 malloc-16 16 71 929 74379 0 254 16000 0 kenv 258 15 45 1049 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 malloc-32 32 7 371 34 0 254 12096 0 malloc-16 16 28 722 67 0 254 12000 0 malloc-16 16 306 444 966 0 254 12000 0 malloc-16 16 191 559 3110 0 254 12000 0 malloc-16 16 23 727 46682 0 254 12000 0 malloc-384 384 11 19 11 0 30 11520 0 malloc-384 384 20 10 20 0 30 11520 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 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 20 0 0 3744 0 pcpu-4 4 1 511 8 0 254 2048 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 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 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 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 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 LTS VFS Cache 360 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 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-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 pcpu-32 32 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