panic: ASan: Invalid access, 4-byte read at 0xfffffe00a5a74610, UMAUseAfterFree(fd) cpuid = 1 time = 1626745073 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a1cc2e50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a1cc2fb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a1cc3090 panic() at panic+0xb5/frame 0xfffffe00a1cc3150 __asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe00a1cc3210 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00a1cc3280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xb9/frame 0xfffffe00a1cc32b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe00a1cc33b0 soclose() at soclose+0x3b3/frame 0xfffffe00a1cc34c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a1cc34f0 closef() at closef+0x686/frame 0xfffffe00a1cc36e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a1cc3750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a1cc3940 exit1() at exit1+0x8b7/frame 0xfffffe00a1cc39d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a1cc39f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a1cc3bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 2078 tid 101429 ] Stopped at kdb_enter+0x6b: movq $0,0x28eeeda(%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 0xebbdc5efbcbdb99a rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a1cc2f90 rbp 0xfffffe00a1cc2fb0 rsi 0x1 rdi 0xffffffff84087140 cov_trace_pc r8 0x3 r9 0xfffffe00a1cc2ae8 r10 0 r11 0 r12 0xfffffe00a46f8000 r13 0xfffffe00a1cc3001 r14 0xffffffff82c566e0 .str.18 r15 0xffffffff82c566e0 .str.18 rip 0xffffffff8179abdb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eeeda(%rip) db> show proc Process 2078 (syz-executor.0) at 0xfffffe00a5a79538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 782 at 0xfffffe0057714000 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00588733e0 (map 0xfffffe00588733e0) (map.pmap 0xfffffe00588734a0) (pmap 0xfffffe0058873500) threads: 1 101429 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 2078 782 782 0 RE CPU 1 syz-executor.0 1870 1864 1870 0 Ss select 0xfffffe009e9e6540 dhclient 1867 1 1867 0 Ss select 0xfffffe009e9e68c0 dhclient 1864 1857 436 65 S select 0xfffffe009e9e66c0 dhclient 1857 436 436 0 S wait 0xfffffe00a7de7a70 sh 1837 1 1837 65 Ss select 0xfffffe0056b8f340 dhclient 1513 1 1513 0 Ss select 0xfffffe009e9e6cc0 dhclient 1510 1 1510 0 Ss select 0xfffffe0053d46540 dhclient 1490 1 1490 65 Ss select 0xfffffe0053d464c0 dhclient 1167 1 1167 0 Ss select 0xfffffe0056b8f640 dhclient 1153 1 1153 0 Ss select 0xfffffe009e9e6b40 dhclient 978 0 0 0 DL aiordy 0xfffffe00a6ec6a70 [aiod4] 977 0 0 0 DL aiordy 0xfffffe00588de000 [aiod3] 976 0 0 0 DL aiordy 0xfffffe009e9d0000 [aiod2] 975 0 0 0 DL aiordy 0xfffffe00a6e78538 [aiod1] 791 780 791 0 Ss piperd 0xfffffe009e9e78b8 syz-executor.3 786 780 786 0 Ss piperd 0xfffffe005887a2e8 syz-executor.2 783 780 783 0 Ss piperd 0xfffffe00588715d0 syz-executor.1 782 780 782 0 Ss wait 0xfffffe0057714000 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100115 S uwait 0xfffffe009e3acc80 syz-fuzzer 100118 S uwait 0xfffffe00587d2300 syz-fuzzer 100119 S uwait 0xfffffe00587d2400 syz-fuzzer 100120 S uwait 0xfffffe00587d2500 syz-fuzzer 100121 S uwait 0xfffffe009e431500 syz-fuzzer 100122 S uwait 0xfffffe00587d2600 syz-fuzzer 100123 S uwait 0xfffffe00587d2700 syz-fuzzer 100124 S kqread 0xfffffe00589cde00 syz-fuzzer 100864 S uwait 0xfffffe00a6e36700 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588deb20 csh 776 694 776 0 Ss select 0xfffffe0053d463c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057004cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583840b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583844b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583848b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe0058384cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00582dc0b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00582dc4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00582dc8b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00582dccb0 getty 698 1 698 0 Ss nanslp 0xffffffff84056980 cron 694 1 694 0 Ss select 0xfffffe0056b8f4c0 sshd 507 1 507 0 Ss select 0xfffffe0053d46740 syslogd 436 1 436 0 Ss wait 0xfffffe00589f4a70 devd 435 1 435 65 Ss select 0xfffffe0056b8f540 dhclient 350 1 350 0 Ss select 0xfffffe0056b8f5c0 dhclient 347 1 347 0 Ss select 0xfffffe0053d46640 dhclient 23 0 0 0 DL syncer 0xffffffff8417cac0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005849e538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff8417a9c0 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe00079198e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b2d40 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a6878 [dom0] 100087 D launds 0xffffffff841a6884 [laundry: dom0] 100088 D umarcl 0xffffffff81e91160 [uma] 18 0 0 0 DL - 0xffffffff83e0dae0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b87460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84881d30 [pf purge] 15 0 0 0 DL - 0xffffffff84175e40 [soaiod4] 9 0 0 0 DL - 0xffffffff84175e40 [soaiod3] 8 0 0 0 DL - 0xffffffff84175e40 [soaiod2] 7 0 0 0 DL - 0xffffffff84175e40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c93240 [doneq0] 100047 D - 0xffffffff83c931c0 [async] 100080 D - 0xffffffff83c93040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aafc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e16c80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e16c30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a0920 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84029f40 [g_event] 100038 D - 0xffffffff84029f80 [g_up] 100039 D - 0xffffffff84029fc0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 Run CPU 0 [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 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 0xfffffe0053d4b538 [init] 10 0 0 0 DL audit_w 0xffffffff841a18c0 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402ae40 [swapper] 100005 D - 0xfffffe000791c500 [softirq_0] 100006 D - 0xfffffe000791c400 [softirq_1] 100007 D - 0xfffffe000791c300 [if_io_tqg_0] 100008 D - 0xfffffe000791c200 [if_io_tqg_1] 100009 D - 0xfffffe000791c100 [if_config_tqg_0] 100012 RunQ [thread taskq] 100013 D - 0xfffffe0053dde000 [inm_free taskq] 100015 D - 0xfffffe0053df1c00 [kqueue_ctx taskq] 100016 D - 0xfffffe0053df1b00 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df1a00 [aiod_kick taskq] 100018 D - 0xfffffe0053df1900 [in6m_free taskq] 100019 D - 0xfffffe0053df1800 [pci_hp taskq] 100020 D - 0xfffffe0053df1700 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df1700 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df1700 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df1700 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df1600 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df1600 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df1600 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df1600 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0053e27700 [firmware taskq] 100040 D - 0xfffffe0053e27600 [crypto_0] 100041 D - 0xfffffe0053e27600 [crypto_1] 100057 D - 0xfffffe0053e27000 [vtnet0 rxq 0] 100058 D - 0xfffffe0056ec9e00 [vtnet0 txq 0] 100059 D - 0xfffffe0056ec9d00 [vtnet0 rxq 1] 100060 D - 0xfffffe0056ec9c00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056b8f780 [virtio_balloon] 100066 D - 0xfffffe0056ec9500 [mca taskq] 100067 D - 0xffffffff82c5d660 [deadlkres] 100075 D - 0xfffffe0056ec9300 [acpi_task_0] 100076 D - 0xfffffe0056ec9300 [acpi_task_1] 100077 D - 0xfffffe0056ec9300 [acpi_task_2] 100079 D - 0xfffffe0053e27500 [CAM taskq] db> show all locks Process 2078 (syz-executor.0) thread 0xfffffe00a46f8000 (101429) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7291c70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7292e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:674 Process 12 (intr) thread 0xfffffe0053df6900 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5a808b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053dee1e0 (100012) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840ab600) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/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 34387 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 23 1030K 2072 vfscache 3 1025K 3 pcb 185 711K 3492 inodedep 112 554K 1344 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 141 278K 2165 acpica 1674 184K 54712 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 396 pagedep 10 131K 1184 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 filedesc 12 89K 2285 bus 984 80K 3475 sctp_stro 76 76K 628 mtx_pool 2 72K 2 BPF 38 71K 43 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 sctp_atcl 156 59K 2335 umtx 352 44K 352 kdtrace 215 43K 3726 temp 35 33K 2461 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 dirrem 100 25K 1187 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 71 ufs_mount 5 17K 6 proc 3 17K 3 routetbl 132 17K 477 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 58 bus-sc 33 14K 1692 freefile 101 13K 1185 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 235 11K 3094 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 ksem 4 10K 34 in6_multi 65 9K 65 bmsafemap 3 9K 1287 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 21 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 25 7K 231 taskqueue 60 7K 60 kqueue 64 7K 2107 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 419 DEVFSP 78 5K 195 ufs_dirhash 24 5K 24 UMA 270 5K 270 pf_ifnet 10 5K 44 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 session 31 4K 45 pwddesc 61 4K 2096 freework 15 4K 1418 acpisem 28 4K 28 hhook 15 4K 17 fpukern_ctx 3 3K 3 lockf 28 3K 54 selfd 45 3K 25861 terminal 11 3K 11 proc-args 50 3K 643 sctp_athm 156 3K 2460 sctp_map 152 3K 1212 uidinfo 3 3K 12 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 16 2K 49 ip6ndp 12 2K 14 Unitno 30 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 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_aadr 16 1K 16 sctp_stri 2 1K 280 softdep 1 1K 1 mkdir 8 1K 2280 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 162 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 diradd 5 1K 1224 crypto 4 1K 163 encap_export_host 12 1K 12 inpcbpolicy 17 1K 739 newdirblk 4 1K 1140 freeblks 2 1K 1185 pfil 4 1K 4 procdesc 4 1K 16 cdev 2 1K 2 osd 8 1K 438 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 105 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 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 328 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 5 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 5193 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 41 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 104 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 htcp data 0 0K 8 tcp_do 0 0K 0 tcp_fsb 0 0K 92 mqdata 0 0K 0 chd data 0 0K 0 cubic data 0 0K 8 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1118 sctp_iter 0 0K 20 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 8 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 dctcp data 0 0K 4 pf_table 0 0K 14 pf_rule 0 0K 25 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 16 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 582 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 79 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 2 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 16 ip6_msource 0 0K 0 ip6_moptions 0 0K 4 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_moptions 0 0K 5 in_mfilter 0 0K 15 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 1344 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 64 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 3517 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 110 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 16214 ioctlops 0 0K 163 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 736 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 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 986 149512 0 254 38117376 0 tcp_log 416 0 7191 36303 0 254 2991456 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 8811 759 478430 0 254 2449920 0 BUF TRIE 144 188 11572 1444 0 62 1693440 0 malloc-384 384 4155 15 4235 0 30 1601280 0 malloc-128 128 12202 43 13503 0 126 1567360 0 malloc-4096 4096 326 1 485 0 2 1339392 0 UMA Slabs 0 112 10565 16 10565 0 126 1185072 0 mbuf_cluster 2048 555 1 555 0 254 1138688 0 RADIX NODE 144 6868 239 62608 0 62 1023408 0 vmem btag 56 17593 94 17593 0 254 990472 0 ertt_txseginfo 40 0 24341 246886 0 254 973640 0 FFS inode 1160 513 33 1698 0 8 633360 0 tcp_bbr_map 128 0 4712 81995 0 126 603136 0 256 Bucket 2048 256 2 13509 0 8 528384 0 malloc-65536 65536 4 2 136 0 1 393216 0 lkpicurr 160 2 2348 2 0 62 376000 0 lkpimm 160 1 2324 1 0 62 372000 0 VM OBJECT 264 1193 97 31727 0 30 340560 0 THREAD 1808 152 24 1639 0 8 318208 0 malloc-4096 4096 62 7 2088 0 2 282624 0 VNODE 448 550 71 1737 0 30 278208 0 malloc-65536 65536 2 2 10 0 1 262144 0 malloc-64 64 3918 51 3997 0 254 254016 0 malloc-2048 2048 85 31 5341 0 8 237568 0 malloc-16 16 14148 102 15290 0 254 228000 0 DEVCTL 1024 14 206 152 0 0 225280 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-16384 16384 5 7 1140 0 1 196608 0 sctp_asoc 2288 76 9 606 0 254 194480 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5550 246 6853 0 254 185472 0 malloc-384 384 347 123 3764 0 30 180480 0 malloc-128 128 1296 99 28075 0 126 178560 0 MAP ENTRY 96 1423 425 114442 0 126 177408 0 malloc-32768 32768 0 5 76 0 1 163840 0 malloc-256 256 69 546 2950 0 62 157440 0 mbuf_packet 256 50 505 6445 0 254 142080 0 S VFS Cache 104 1016 349 2253 0 126 141960 0 FFS2 dinode 256 513 27 1698 0 62 138240 0 malloc-256 256 270 255 5535 0 62 134400 0 malloc-65536 65536 0 2 28 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-1024 1024 119 5 304 0 16 126976 0 sctp_ep 1280 78 21 1566 0 254 126720 0 VMSPACE 2544 35 13 2065 0 4 122112 0 ksiginfo 112 67 977 815 0 126 116928 0 malloc-8192 8192 12 2 14 0 1 114688 0 128 Bucket 1024 90 17 1471 0 16 109568 0 PROC 1336 61 17 2085 0 8 104208 0 malloc-256 256 368 37 3600 0 62 103680 0 malloc-128 128 505 270 5892 0 126 99200 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-16384 16384 6 0 21 0 1 98304 0 socket 944 38 62 3583 0 254 94400 0 filedesc0 1072 62 22 2096 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-1024 1024 79 5 658 0 16 86016 0 malloc-4096 4096 15 3 29 0 2 73728 0 malloc-4096 4096 18 0 21 0 2 73728 0 g_bio 408 0 180 11530 0 30 73440 0 sctp_raddr 736 75 24 741 0 254 72864 0 malloc-16384 16384 2 2 162 0 1 65536 0 malloc-256 256 2 253 1868 0 62 65280 0 malloc-64 64 937 71 29413 0 254 64512 0 malloc-2048 2048 16 14 661 0 8 61440 0 malloc-8192 8192 5 2 106 0 1 57344 0 malloc-64 64 725 157 6234 0 254 56448 0 malloc-4096 4096 11 2 546 0 2 53248 0 64 Bucket 512 85 19 3085 0 30 53248 0 32 Bucket 256 52 128 7835 0 62 46080 0 tcpcb 1080 4 38 427 0 254 45360 0 clpbuf 2624 0 16 20 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 2 3 30 0 1 40960 0 malloc-8192 8192 3 2 11 0 1 40960 0 malloc-1024 1024 3 37 511 0 16 40960 0 pcpu-8 8 4692 428 5679 0 254 40960 0 NAMEI 1024 0 36 19510 0 16 36864 0 pipe 744 22 23 453 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-256 256 69 51 805 0 62 30720 0 TURNSTILE 136 177 33 177 0 62 28560 0 KNOTE 160 28 147 12688 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 Files 80 221 129 11760 0 126 28000 0 malloc-384 384 52 18 52 0 30 26880 0 malloc-256 256 88 17 484 0 62 26880 0 malloc-1024 1024 16 8 41 0 16 24576 0 malloc-128 128 19 167 276 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 44 16 58 0 30 23040 0 tcp_rack_pcb 832 0 27 92 0 16 22464 0 tcp_bbr_pcb 832 0 27 200 0 16 22464 0 malloc-1024 1024 14 6 1227 0 16 20480 0 PWD 32 17 613 1221 0 254 20160 0 malloc-64 64 0 315 594 0 254 20160 0 tcp_inpcb 496 7 33 427 0 254 19840 0 malloc-128 128 124 31 1600 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 177 15 177 0 126 16896 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 123 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-64 64 182 70 16430 0 254 16128 0 malloc-32 32 265 239 3274 0 254 16128 0 vtnet_tx_hdr 24 0 668 263029 0 254 16032 0 8 Bucket 80 43 157 899 0 126 16000 0 malloc-128 128 70 54 274 0 126 15872 0 sctp_chunk 152 54 50 439 0 254 15808 0 malloc-384 384 31 9 31 0 30 15360 0 malloc-512 512 10 14 170 0 30 12288 0 malloc-32 32 163 215 2326 0 254 12096 0 malloc-32 32 57 321 476 0 254 12096 0 16 Bucket 144 51 33 294 0 62 12096 0 malloc-16 16 520 230 2823 0 254 12000 0 udp_inpcb 496 6 18 228 0 254 11904 0 kenv 258 15 30 1039 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-256 256 26 19 286 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 1336 0 2 8192 0 malloc-4096 4096 2 0 3 0 2 8192 0 malloc-2048 2048 1 3 27 0 8 8192 0 malloc-2048 2048 1 3 26 0 8 8192 0 malloc-2048 2048 0 4 7 0 8 8192 0 malloc-1024 1024 8 0 8 0 16 8192 0 malloc-1024 1024 4 4 24 0 16 8192 0 malloc-512 512 3 13 385 0 30 8192 0 malloc-512 512 6 10 26 0 30 8192 0 malloc-512 512 0 16 19 0 30 8192 0 malloc-512 512 3 13 62 0 30 8192 0 malloc-512 512 8 8 14 0 30 8192 0 pf tags 104 0 78 50 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 3 89 3 0 254 8096 0 PGRP 88 31 61 45 0 126 8096 0 rl_entry 40 53 149 53 0 254 8080 0 sctp_stream_msg_out 112 50 22 195 0 254 8064 0 sctp_laddr 48 38 130 571 0 254 8064 0 udpcb 32 6 246 228 0 254 8064 0 ertt 72 4 108 427 0 126 8064 0 malloc-64 64 39 87 181 0 254 8064 0 malloc-64 64 4 122 8 0 254 8064 0 malloc-64 64 9 117 38 0 254 8064 0 malloc-32 32 100 152 901 0 254 8064 0 malloc-32 32 37 215 2791 0 254 8064 0 malloc-32 32 23 229 48 0 254 8064 0 4 Bucket 48 7 161 79 0 254 8064 0 2 Bucket 32 56 196 684 0 254 8064 0 malloc-16 16 177 323 3798 0 254 8000 0 malloc-16 16 17 483 82 0 254 8000 0 malloc-16 16 33 467 25405 0 254 8000 0 malloc-16 16 21 479 26 0 254 8000 0 malloc-16 16 11 489 14 0 254 8000 0 ripcb 496 4 12 84 0 254 7936 0 malloc-128 128 15 47 85 0 126 7936 0 malloc-128 128 1 61 85 0 126 7936 0 sctp_readq 152 0 52 107 0 254 7904 0 cryptop 280 0 28 34 0 30 7840 0 AIOCB 552 0 14 31 0 16 7728 0 unpcb 256 17 13 1245 0 254 7680 0 malloc-384 384 1 19 383 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-1024 1024 4 0 4 0 16 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 tcp_rack_map 112 0 36 156 0 126 4032 0 tcpreass 48 0 84 1 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 malloc-32 32 0 126 2 0 254 4032 0 malloc-16 16 4 246 5 0 254 4000 0 AIO 208 0 19 29 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-256 256 14 1 269 0 62 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 sctp_asconf 40 0 0 0 0 254 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 304 0 0 0 0 254 0 0 pf mtags 48 0 0 0 0 254 0 0 udplite_inpcb 496 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 sackhole 32 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 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 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 584 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 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-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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 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 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