panic: ASan: Invalid access, 8-byte read at 0xfffffe00a3ca3980, UMAUseAfterFree(fd) cpuid = 1 time = 1630292135 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b5ec50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b5edb0 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b5ee90 panic() at panic+0xb5/frame 0xfffffe0053b5ef50 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe0053b5f010 __mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe0053b5f100 sctp_endpoint_probe() at sctp_endpoint_probe+0xce/frame 0xfffffe0053b5f170 sctp_findassociation_addr_sa() at sctp_findassociation_addr_sa+0x229/frame 0xfffffe0053b5f250 sctp_findassociation_addr() at sctp_findassociation_addr+0x19c/frame 0xfffffe0053b5f410 sctp_common_input_processing() at sctp_common_input_processing+0x2bc/frame 0xfffffe0053b5f640 sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe0053b5f7d0 sctp_input() at sctp_input+0x32/frame 0xfffffe0053b5f7f0 ip_input() at ip_input+0x6ca/frame 0xfffffe0053b5f9b0 swi_net() at swi_net+0x2e5/frame 0xfffffe0053b5fa50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b5fbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b5fbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b5fbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100034 ] Stopped at kdb_enter+0x6b: movq $0,0x28e383a(%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 0xc378efe855e8a405 rdx 0x1 rbx 0 rsp 0xfffffe0053b5ed90 rbp 0xfffffe0053b5edb0 rsi 0 rdi 0xffffffff817b7149 vprintf+0x319 r8 0x3 r9 0xfffffe0053b5e8c8 r10 0 r11 0 r12 0xfffffe0053e261e0 r13 0xfffffe0053b5ee01 r14 0xffffffff82c73400 .str.18 r15 0xffffffff82c73400 .str.18 rip 0xffffffff817aaafb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e383a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df1a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402f6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff84030640 (map 0xffffffff84030640) (map.pmap 0xffffffff84030700) (pmap 0xffffffff84030760) threads: 23 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 Run CPU 1 [swi1: netisr 0] 100035 I [swi3: vm] 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] db> ps pid ppid pgrp uid state wmesg wchan cmd 3496 794 794 0 T (threaded) syz-executor.2 102127 s syz-executor.2 103826 RunQ syz-executor.2 3493 787 0 0 NE syz-executor.0 3492 788 0 0 NE syz-executor.1 3491 1647 1647 0 R sh 3490 797 797 0 RE syz-executor.3 2576 2575 794 0 SV uwait 0xfffffe009fa5a200 syz-executor.2 2575 1 794 0 DV ppwait 0xfffffe00a7920a20 syz-executor.2 2445 0 0 0 DL aiordy 0xfffffe009e454538 [aiod4] 2444 0 0 0 DL aiordy 0xfffffe00a7929a70 [aiod3] 2443 0 0 0 DL aiordy 0xfffffe0058935000 [aiod2] 2442 0 0 0 DL aiordy 0xfffffe009fad2538 [aiod1] 2106 1 2106 65 Ss select 0xfffffe00a7575e40 dhclient 1747 1 1747 0 Ss select 0xfffffe00a7575840 dhclient 1742 1 1742 0 Ss select 0xfffffe00a75759c0 dhclient 1723 1 1723 65 Ss piperd 0xfffffe009e9b8d00 dhclient 1647 1 1647 0 Ss wait 0xfffffe00a7675538 dhclient 1640 1 1640 0 Ss select 0xfffffe00a7575bc0 dhclient 1605 1 1605 65 Ss select 0xfffffe005740b6c0 dhclient 1396 1 1396 0 Ss select 0xfffffe00a7575d40 dhclient 1391 1 1391 0 Ss select 0xfffffe00a7575ec0 dhclient 1362 1 1362 65 Ss select 0xfffffe005740b840 dhclient 1132 1 1132 0 Ss select 0xfffffe005740b640 dhclient 1121 1 1121 0 Ss select 0xfffffe005740b8c0 dhclient 797 780 797 0 Ss wait 0xfffffe009e9cb000 syz-executor.3 794 780 794 0 Ss wait 0xfffffe009e9cb538 syz-executor.2 788 780 788 0 Ss piperd 0xfffffe009e9b88b8 syz-executor.1 787 780 787 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100120 S uwait 0xfffffe0058765e80 syz-fuzzer 100121 S uwait 0xfffffe005834d000 syz-fuzzer 100122 S uwait 0xfffffe005834d100 syz-fuzzer 100123 RunQ syz-fuzzer 100124 S uwait 0xfffffe005834d300 syz-fuzzer 100125 S uwait 0xfffffe009e46e580 syz-fuzzer 100126 S uwait 0xfffffe009e46eb80 syz-fuzzer 100128 S uwait 0xfffffe009e46ec80 syz-fuzzer 100131 S uwait 0xfffffe009fa0cf00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe005875d0b0 csh 776 694 776 0 Ss select 0xfffffe0056b8e340 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00574750b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00574754b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Rs cron 694 1 694 0 Ss select 0xfffffe0056b8c740 sshd 507 1 507 0 Ss select 0xfffffe0056b8c7c0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cc40 devd 435 1 435 65 Ss select 0xfffffe0056b8cbc0 dhclient 350 1 350 0 Ss select 0xfffffe0056b8c8c0 dhclient 347 1 347 0 Ss select 0xfffffe0056b8cb40 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe0058889ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b97c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad2f8 [dom0] 100089 D launds 0xffffffff841ad304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea8d30 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b784a0 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff8417c4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97ac0 [doneq0] 100049 D - 0xffffffff83c97a40 [async] 100082 D - 0xffffffff83c978c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a73a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e7c0 [g_event] 100040 D - 0xffffffff8402e800 [g_up] 100041 D - 0xffffffff8402e840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 Run CPU 1 [swi1: netisr 0] 100035 I [swi3: vm] 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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 Run CPU 0 [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c7a380 [deadlkres] 100078 D - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 3494 787 787 0 Z syz-executor.0 db> show all locks Process 12 (intr) thread 0xfffffe0053e261e0 (100034) shared rw sctp-info (sctp-info) r = 0 (0xfffffe00081b5788) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:1981 Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b1c80) 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 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 6 1026K 9014 vfscache 3 1025K 3 pcb 206 737K 7135 inodedep 8 515K 3031 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 154 308K 3581 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 filedesc 18 137K 5017 pagedep 9 130K 2576 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 sctp_stro 88 88K 1314 BPF 46 88K 53 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_atcl 178 67K 4659 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 396 50K 396 kdtrace 233 45K 7325 temp 35 33K 2688 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 137 17K 618 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 44 14K 188 KTRACE 102 13K 110 ether_multi 157 13K 167 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 266 12K 6225 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 cred 37 10K 287 ksem 4 10K 44 in6_multi 71 9K 71 sctp_timw 33 9K 33 bmsafemap 2 9K 2946 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 52 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 73 7K 3535 taskqueue 63 7K 63 plimit 25 7K 446 sglist 5 7K 5 CAM DEV 3 6K 510 DEVFSP 80 5K 574 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 71 UMA 270 5K 270 session 35 5K 59 pwddesc 67 5K 3565 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 lockf 32 4K 146 hhook 15 4K 17 selfd 52 4K 52749 proc-args 53 3K 688 sctp_athm 178 3K 4781 sctp_map 176 3K 2628 terminal 11 3K 11 select 19 3K 138 uidinfo 3 3K 18 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 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 mount 22 2K 99 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 156 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 pf_osfp 7 1K 7 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 pci_link 10 1K 10 mkdir 5 1K 4986 crypto 4 1K 228 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 17 1K 1410 sctp_stri 1 1K 262 newdirblk 4 1K 2493 diradd 4 1K 2765 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 907 chacha20random 1 1K 1 freework 2 1K 5118 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 dirrem 1 1K 2725 freeblks 1 1K 2811 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 freefile 1 1K 2721 xform 2 1K 754 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 7151 filecaps 5 1K 116 sctp_vrf 1 1K 1 ip_msource 1 1K 2 vnet 1 1K 1 entropy 2 1K 47 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 tcp_do 0 0K 0 tcp_fsb 0 0K 197 mqdata 0 0K 0 cdg data 0 0K 13 chd data 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 17 sctp_mcore 0 0K 0 sctp_socko 0 0K 2280 sctp_iter 0 0K 13 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 30 pf_table 0 0K 45 pf_rule 0 0K 48 pf_altq 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 8 htcp 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 2175 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 26 allocindir 0 0K 0 indirdep 0 0K 1999 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 20 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_moptions 0 0K 8 in_mfilter 0 0K 6 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 2702 namei_tracker 0 0K 22 export_host 0 0K 0 cl_savebuf 0 0K 8 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 86 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 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 194 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 17798 ioctlops 0 0K 324 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 873 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 8325 982 697224 0 254 38121472 0 tcp_log 416 0 12096 153785 0 254 5031936 0 ertt_txseginfo 40 0 72619 816699 0 254 2904760 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8960 610 1942236 0 254 2449920 0 BUF TRIE 144 189 11571 5697 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 RADIX NODE 144 10078 277 119828 0 62 1491120 0 malloc-128 128 11292 23 11334 0 126 1448320 0 mbuf_cluster 2048 660 2 660 0 254 1355776 0 malloc-4096 4096 328 2 580 0 2 1351680 0 UMA Slabs 0 112 10807 26 10807 0 126 1213296 0 vmem btag 56 19129 70 19129 0 254 1075144 0 256 Bucket 2048 475 13 19096 0 8 999424 0 tcp_bbr_map 128 0 7006 120095 0 126 896768 0 FFS inode 1160 518 28 3240 0 8 633360 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1304 91 52580 0 30 368280 0 THREAD 1808 161 37 3827 0 8 357984 0 malloc-4096 4096 82 4 3522 0 2 352256 0 sctp_asoc 2288 88 57 1314 0 254 331760 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-2048 2048 96 52 3943 0 8 303104 0 VNODE 448 556 74 3280 0 30 282240 0 malloc-64 64 3913 308 7886 0 254 270144 0 malloc-32768 32768 0 8 1745 0 1 262144 0 malloc-16384 16384 9 6 2507 0 1 245760 0 malloc-1024 1024 206 34 1601 0 16 245760 0 sctp_ep 1280 89 97 3182 0 254 238080 0 malloc-16 16 14029 221 14089 0 254 228000 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-65536 65536 1 2 249 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 MAP ENTRY 96 1696 320 198435 0 126 193536 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5560 236 6122 0 254 185472 0 malloc-128 128 1373 53 26640 0 126 182528 0 mbuf_packet 256 125 535 12454 0 254 168960 0 malloc-256 256 46 554 12267 0 62 153600 0 S VFS Cache 104 1028 337 3820 0 126 141960 0 FFS2 dinode 256 518 22 3239 0 62 138240 0 malloc-65536 65536 0 2 136 0 1 131072 0 128 Bucket 1024 106 21 1881 0 16 130048 0 VMSPACE 2544 41 10 3473 0 4 129744 0 sctp_raddr 736 108 68 1488 0 254 129536 0 malloc-256 256 303 192 5958 0 62 126720 0 clpbuf 2624 0 48 157 0 16 125952 0 ksiginfo 112 68 976 2291 0 126 116928 0 PROC 1336 70 14 3496 0 8 112224 0 malloc-128 128 809 59 6645 0 126 111104 0 socket 944 42 70 5927 0 254 105728 0 malloc-384 384 179 81 5007 0 30 99840 0 malloc-256 256 125 250 6085 0 62 96000 0 malloc-128 128 581 132 9160 0 126 91264 0 malloc-4096 4096 22 0 22 0 2 90112 0 filedesc0 1072 68 16 3565 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-384 384 7 223 3076 0 30 88320 0 malloc-256 256 220 80 5564 0 62 76800 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-2048 2048 4 32 640 0 8 73728 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 64 Bucket 512 85 43 5254 0 30 65536 0 g_bio 408 0 160 42137 0 30 65280 0 malloc-64 64 889 119 8047 0 254 64512 0 malloc-64 64 770 175 4614 0 254 60480 0 malloc-384 384 108 42 365 0 30 57600 0 malloc-256 256 34 191 7960 0 62 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 tcpcb 1080 4 45 896 0 254 52920 0 32 Bucket 256 61 134 9268 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-128 128 5 367 2963 0 126 47616 0 malloc-64 64 185 508 52980 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4731 389 6238 0 254 40960 0 NAMEI 1024 0 36 26791 0 16 36864 0 sctp_chunk 152 90 144 615 0 254 35568 0 malloc-384 384 83 7 83 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 3 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-2048 2048 11 5 37 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_inpcb 496 7 57 896 0 254 31744 0 TURNSTILE 136 199 32 199 0 62 31416 0 da_ccb 544 0 56 10774 0 16 30464 0 malloc-1024 1024 22 6 1314 0 16 28672 0 16 Bucket 144 70 126 785 0 62 28224 0 KNOTE 160 27 148 60051 0 62 28000 0 Files 80 235 115 16846 0 126 28000 0 pipe 744 23 12 502 0 16 26040 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 2 4 2708 0 2 24576 0 malloc-2048 2048 2 10 49 0 8 24576 0 malloc-1024 1024 18 6 73 0 16 24576 0 PWD 32 20 736 2589 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 60 240 1583 0 126 24000 0 malloc-128 128 33 153 315 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 199 57 199 0 126 22528 0 tcp_bbr_pcb 832 0 27 511 0 16 22464 0 malloc-4096 4096 3 2 9 0 2 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 740 0 62 19200 0 malloc-256 256 34 41 224 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 10 0 2 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 malloc-32 32 295 209 8600 0 254 16128 0 vtnet_tx_hdr 24 0 668 677589 0 254 16032 0 udplite_inpcb 496 0 32 119 0 254 15872 0 malloc-128 128 89 35 627 0 126 15872 0 malloc-384 384 26 14 63 0 30 15360 0 tcp_rack_pcb 832 0 18 197 0 16 14976 0 malloc-2048 2048 2 4 124 0 8 12288 0 malloc-512 512 19 5 27 0 30 12288 0 2 Bucket 32 64 314 1046 0 254 12096 0 malloc-16 16 500 250 3591 0 254 12000 0 malloc-16 16 397 353 33922 0 254 12000 0 udp_inpcb 496 6 18 331 0 254 11904 0 malloc-128 128 31 62 487 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1285 0 254 11520 0 malloc-4096 4096 0 2 39 0 2 8192 0 malloc-2048 2048 0 4 12 0 8 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 0 16 41 0 30 8192 0 malloc-512 512 3 13 323 0 30 8192 0 malloc-512 512 2 14 157 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 6 0 254 8096 0 PGRP 88 35 57 59 0 126 8096 0 rl_entry 40 84 118 84 0 254 8080 0 sctp_stream_msg_out 112 32 40 356 0 254 8064 0 sctp_laddr 48 0 168 813 0 254 8064 0 tcp_rack_map 112 0 72 315 0 126 8064 0 hostcache 64 2 124 2 0 254 8064 0 syncache 168 0 48 5 0 254 8064 0 udpcb 32 6 246 450 0 254 8064 0 ertt 72 4 108 896 0 126 8064 0 malloc-64 64 25 101 16739 0 254 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 32 94 435 0 254 8064 0 malloc-32 32 53 199 2622 0 254 8064 0 malloc-32 32 154 98 2968 0 254 8064 0 malloc-32 32 27 225 1587 0 254 8064 0 malloc-32 32 136 116 310 0 254 8064 0 malloc-32 32 19 233 31 0 254 8064 0 4 Bucket 48 6 162 104 0 254 8064 0 malloc-16 16 11 489 926 0 254 8000 0 malloc-16 16 22 478 37 0 254 8000 0 malloc-16 16 36 464 1796 0 254 8000 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 ripcb 496 5 11 64 0 254 7936 0 sctp_readq 152 0 52 160 0 254 7904 0 cryptop 280 0 28 21 0 30 7840 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 0 20 9 0 30 7680 0 malloc-256 256 18 12 327 0 62 7680 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-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 malloc-512 512 5 3 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 2 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 18 108 222 0 254 4032 0 AIO 208 0 19 1 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 2 0 16 3864 0 L VFS Cache 320 0 12 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 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 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 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 592 0 0 0 0 16 0 0 LTS VFS Cache 360 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-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-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0