panic: ASan: Invalid access, 4-byte write at 0xfffffe0092a4c540, UseAfterScope(f8) cpuid = 0 time = 1648722395 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf55b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf5710 vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf57f0 panic() at panic+0xb5/frame 0xfffffe0053bf58c0 kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf5990 sctp_free_assoc() at sctp_free_assoc+0x727/frame 0xfffffe0053bf5af0 sctp_threshold_management() at sctp_threshold_management+0x443/frame 0xfffffe0053bf5b40 sctp_t1init_timer() at sctp_t1init_timer+0xa9/frame 0xfffffe0053bf5b90 sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053bf5cd0 softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053bf5e80 softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053bf5ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bf5f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bf5f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x270a03a(%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 0xc3c5778978788816 rdx 0x1 rbx 0 rsp 0xfffffe0053bf56f0 rbp 0xfffffe0053bf5710 rsi 0 rdi 0xffffffff8177ac4a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0053ee63a0 r13 0xfffffe0053bf5701 r14 0xffffffff82bb9d00 .str.26 r15 0xffffffff82bb9d00 .str.26 rip 0xffffffff8176e1db kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270a03a(%rip) db> show proc Process 2 (clock) at 0xfffffe0053f0b000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1b8c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e1b8c0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83e1c860 (map 0xffffffff83e1c860) (map.pmap 0xffffffff83e1c920) (pmap 0xffffffff83e1c988) threads: 2 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 5484 781 781 0 R syz-executor.0 5483 790 790 0 R (threaded) syz-executor.2 107155 Run CPU 1 syz-executor.2 107554 RunQ syz-executor.2 5480 783 783 0 R (threaded) syz-executor.1 107171 RunQ syz-executor.1 107551 S connec 0xfffffe0058c3ac1a syz-executor.1 5407 1 5407 65 Ss select 0xfffffe0099b1a340 dhclient 4689 1 4689 0 Ss select 0xfffffe0099c46cc0 dhclient 4686 1 4686 0 Ss select 0xfffffe00079861c0 dhclient 4667 1 4667 65 Ss select 0xfffffe0056fe0440 dhclient 4066 1 4066 0 Ss select 0xfffffe00998ff740 dhclient 4063 1 4063 0 Ss select 0xfffffe00999a14c0 dhclient 4035 1 4035 65 Ss select 0xfffffe0099b0f2c0 dhclient 3533 1 3533 0 Ss select 0xfffffe00999a32c0 dhclient 3530 1 3530 0 Ss select 0xfffffe0007985c40 dhclient 3511 1 3511 65 Ss select 0xfffffe0056fe0540 dhclient 1873 0 0 0 DL aiordy 0xfffffe0058b8e000 [aiod4] 1872 0 0 0 DL aiordy 0xfffffe0058b8c000 [aiod3] 1871 0 0 0 DL aiordy 0xfffffe0058d3c000 [aiod2] 1870 0 0 0 DL aiordy 0xfffffe0058d3aa90 [aiod1] 828 1 828 0 Ss select 0xfffffe0056fe0cc0 dhclient 823 1 823 0 Ss select 0xfffffe0056fe0e40 dhclient 797 774 797 0 Rs syz-executor.3 790 774 790 0 Rs syz-executor.2 783 774 783 0 Rs syz-executor.1 781 774 781 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100118 S uwait 0xfffffe0053de5380 syz-fuzzer 100119 S uwait 0xfffffe0092dd4300 syz-fuzzer 100120 S kqread 0xfffffe009277de00 syz-fuzzer 100121 S uwait 0xfffffe0053de9200 syz-fuzzer 100122 S uwait 0xfffffe0053de9300 syz-fuzzer 100123 S uwait 0xfffffe0053de5480 syz-fuzzer 100124 S uwait 0xfffffe0053de5580 syz-fuzzer 100125 S uwait 0xfffffe0053de9400 syz-fuzzer 100174 S uwait 0xfffffe0092dd4200 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0053dda0b0 csh 770 688 770 0 Ss select 0xfffffe0007986840 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574e34b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005862d4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005862d8b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005862dcb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005862e0b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005862e4b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005862e8b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005862ecb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00574e00b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e458c0 cron 688 1 688 0 Ss select 0xfffffe0056fe1040 sshd 501 1 501 0 Ss select 0xfffffe00079875c0 syslogd 430 1 430 0 Ss select 0xfffffe00079870c0 devd 429 1 429 65 Ss select 0xfffffe0056fe10c0 dhclient 344 1 344 0 Ss select 0xfffffe0007987040 dhclient 341 1 341 0 Ss select 0xfffffe0007987240 dhclient 17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0053ddb000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00579724e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f91038 [dom0] 100081 D launds 0xffffffff83f91044 [laundry: dom0] 100082 D umarcl 0xffffffff81ea4ce0 [uma] 7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b64530 [pf purge] 5 0 0 0 DL waiting 0xffffffff846c14e0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa35c0 [doneq0] 100046 D - 0xffffffff83aa3540 [async] 100077 D - 0xffffffff83aa33c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f46c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8c840 [crypto] 100042 D crypto_ 0xfffffe0053fb7030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fb7080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1ae80 [g_event] 100037 D - 0xffffffff83e1aea0 [g_up] 100038 D - 0xffffffff83e1aec0 [g_down] 2 0 0 0 RL (threaded) [clock] 100030 Run CPU 0 [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 0xffffffff83f8d340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1b8c0 [swapper] 100005 D - 0xfffffe0053e13000 [softirq_0] 100006 D - 0xfffffe0053e12e00 [softirq_1] 100007 D - 0xfffffe0053e12d00 [if_io_tqg_0] 100008 D - 0xfffffe0053e12c00 [if_io_tqg_1] 100009 D - 0xfffffe0053e12b00 [if_config_tqg_0] 100011 D - 0xfffffe0008186200 [aiod_kick taskq] 100012 D - 0xfffffe0008186000 [inm_free taskq] 100013 D - 0xfffffe0008185d00 [linuxkpi_irq_wq] 100014 D - 0xfffffe0008185b00 [in6m_free taskq] 100015 D - 0xfffffe0008185900 [deferred_unmount ta] 100016 D - 0xfffffe0008185700 [thread taskq] 100018 D - 0xfffffe0008185300 [kqueue_ctx taskq] 100019 D - 0xfffffe0008185100 [pci_hp taskq] 100021 D - 0xfffffe0008184c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0008184c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0008184c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0008184c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0008184700 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0008184700 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0008184700 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0008184700 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053ef6c00 [firmware taskq] 100039 D - 0xfffffe0053ef5d00 [crypto_0] 100040 D - 0xfffffe0053ef5d00 [crypto_1] 100056 D - 0xfffffe0053ef4200 [vtnet0 rxq 0] 100057 D - 0xfffffe0053ef4100 [vtnet0 txq 0] 100058 D - 0xfffffe0053ef4000 [vtnet0 rxq 1] 100059 D - 0xfffffe0008187e00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056fe1680 [virtio_balloon] 100067 D - 0xffffffff82bbfb81 [deadlkres] 100071 D - 0xfffffe0008187100 [mca taskq] 100073 D - 0xfffffe00574cdd00 [acpi_task_0] 100074 D - 0xfffffe00574cdd00 [acpi_task_1] 100075 D - 0xfffffe00574cdd00 [acpi_task_2] 100076 D - 0xfffffe0053ef5100 [CAM taskq] db> show all locks Process 5484 (syz-executor.0) thread 0xfffffe0058d31020 (100108) shared rw vm object (vm object) r = 0 (0xfffffe009a22ee70) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:1495 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009a24c450) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4934 Process 5483 (syz-executor.2) thread 0xfffffe0099912020 (107155) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83e68d70) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1281 Process 2 (clock) thread 0xfffffe0053ee63a0 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0099886c70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1777 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 pcb 1463 2157K 15682 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 kobj 327 1308K 488 newblk 12 1027K 5171 vfscache 3 1025K 3 sctp_stro 719 719K 2110 inodedep 90 546K 4680 sctp_atcl 1439 540K 9915 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 6 subproc 142 271K 5567 acpica 1674 184K 56014 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 4603 tfo_ccache 1 128K 1 filedesc 16 121K 9193 DEVFS1 109 109K 126 sem 4 106K 4 sctp_atky 2158 90K 12066 BPF 46 88K 46 bus 991 81K 5140 mtx_pool 2 72K 2 syncache 1 68K 1 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 374 47K 374 kdtrace 218 44K 13040 temp 34 33K 2455 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 sctp_athm 1439 23K 9918 sctp_map 1438 23K 4220 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 dirrem 78 20K 4597 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 routetbl 128 16K 411 sctp_timw 60 15K 60 bus-sc 34 15K 1651 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 39 12K 44 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 429 GEOM 61 11K 490 CAM queue 5 11K 1528 freefile 78 10K 4595 in6_multi 65 9K 65 bmsafemap 2 9K 4647 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 247 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 427 kqueue 62 6K 5524 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 61 pf_ifnet 10 5K 19 DEVFSP 68 5K 102 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 60 4K 5485 acpisem 28 4K 28 selfd 55 4K 83100 lockf 32 4K 54 proc-args 91 4K 6751 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 53 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 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 4593 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 9166 freeblks 4 1K 4592 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 30 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 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 14 newdirblk 4 1K 4583 diradd 4 1K 4637 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 423 osd 8 1K 140 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 129 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 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 6884 cryptodev 2 1K 42 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 filecaps 5 1K 98 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 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 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 39 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 8068 sctp_iter 0 0K 195 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 184 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 6 filemon 0 0K 30 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 ixl 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 NFSCL client 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 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 NFSD V4state 0 0K 0 xen_intr 0 0K 0 NFSD srvcache 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_fat 0 0K 0 msdosfs_mount 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 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 DEVFS4 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 vm_fictitious 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 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 4509 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 13 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 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 10 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 3 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 4763 namei_tracker 0 0K 0 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 0 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 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 114 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 21989 ioctlops 0 0K 115 eventfd 0 0K 0 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 822 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 1201342 0 254 38494208 0 mbuf 256 8888 775 1824059 0 254 2473728 0 sctp_asoc 2288 719 301 2110 0 254 2333760 0 pbuf 2624 0 778 0 0 2 2041472 0 RADIX NODE 144 12235 500 176776 0 63 1833840 0 BUF TRIE 144 183 11605 738 0 62 1697472 0 malloc-384 384 4117 23 4117 0 30 1589760 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-2048 2048 723 29 7864 0 8 1540096 0 malloc-128 128 11570 148 11594 0 126 1499904 0 malloc-4096 4096 350 2 1051 0 2 1441792 0 UMA Slabs 0 112 11343 27 11343 0 126 1273440 0 sctp_ep 1208 720 300 7802 0 254 1232160 0 vmem btag 56 18593 94 18593 0 254 1046472 0 malloc-1024 1024 746 22 2157 0 16 786432 0 sctp_raddr 736 719 304 2110 0 254 752928 0 malloc-384 384 89 1591 4688 0 30 645120 0 FFS inode 1160 516 23 5111 0 8 625240 0 malloc-384 384 1496 64 9995 0 30 599040 0 VM OBJECT 264 2014 206 95791 0 30 586080 0 tcpcb 1104 4 507 129 0 254 564144 0 socket 960 42 466 9495 0 254 487680 0 malloc-256 256 153 1647 9853 0 62 460800 0 malloc-256 256 1 1739 4514 0 62 445440 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 1 5 137 0 1 393216 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 256 Bucket 2048 170 16 3646 0 8 380928 0 THREAD 1808 157 30 7554 0 8 338096 0 malloc-4096 4096 71 7 5503 0 2 319488 0 malloc-128 128 720 1698 14535 0 126 309504 0 MAP ENTRY 96 2593 557 237634 0 126 302400 0 VNODE 448 554 112 5151 0 30 298368 0 malloc-64 64 3896 451 3901 0 254 278208 0 malloc-16 16 14611 389 14805 0 254 240000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-256 256 744 66 12681 0 62 207360 0 malloc-65536 65536 1 2 9 0 1 196608 0 malloc-16384 16384 7 5 4594 0 1 196608 0 mbuf_packet 256 184 578 9028 0 254 195072 0 malloc-128 128 1244 275 34310 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5296 374 5427 0 254 181440 0 FPU_save_area 832 159 57 17683 0 16 179712 0 sctp_chunk 152 698 342 1206 0 254 158080 0 S VFS Cache 104 1022 382 5649 0 126 146016 0 FFS2 dinode 256 516 54 5111 0 62 145920 0 VMSPACE 2552 39 15 5470 0 4 137808 0 malloc-65536 65536 1 1 6 0 1 131072 0 malloc-65536 65536 0 2 162 0 1 131072 0 malloc-1024 1024 109 19 126 0 16 131072 0 unpcb 256 20 490 1233 0 254 130560 0 ksiginfo 112 69 975 10449 0 126 116928 0 malloc-16384 16384 3 4 163 0 1 114688 0 malloc-256 256 266 169 13236 0 62 111360 0 PROC 1352 59 22 5484 0 8 109512 0 64 Bucket 512 126 74 5719 0 30 102400 0 128 Bucket 1024 70 29 956 0 16 101376 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-2048 2048 3 45 510 0 8 98304 0 filedesc0 1072 60 24 5485 0 8 90048 0 UMA Kegs 384 230 3 230 0 30 89472 0 clpbuf 2624 0 32 21 0 16 83968 0 sctp_readq 152 0 520 210 0 254 79040 0 malloc-8192 8192 7 2 137 0 1 73728 0 g_bio 408 0 180 6130 0 30 73440 0 malloc-64 64 832 239 2306 0 254 68544 0 malloc-64 64 332 739 88856 0 254 68544 0 malloc-64 64 522 549 17602 0 254 68544 0 malloc-128 128 302 225 5017 0 126 67456 0 malloc-128 128 383 144 1163 0 126 67456 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 32 Bucket 256 131 124 4752 0 62 65280 0 sctp_stream_msg_out 112 86 454 413 0 254 60480 0 malloc-32 32 1658 232 10213 0 254 60480 0 malloc-4096 4096 12 2 25 0 2 57344 0 tcp_inpcb 424 4 122 129 0 30 53424 0 malloc-64 64 510 309 1028 0 254 52416 0 malloc-128 128 175 228 693 0 126 51584 0 malloc-128 128 164 239 556 0 126 51584 0 malloc-256 256 138 57 152 0 62 49920 0 malloc-256 256 145 50 1678 0 62 49920 0 malloc-256 256 76 119 483 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 32951 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 1 5 33 0 1 49152 0 malloc-2048 2048 1 23 524 0 8 49152 0 malloc-1024 1024 12 36 717 0 16 49152 0 malloc-384 384 109 11 142 0 30 46080 0 syncache 168 0 264 4 0 254 44352 0 Files 80 222 328 21260 0 126 44000 0 malloc-4096 4096 4 6 4770 0 2 40960 0 pcpu-8 8 4701 419 4857 0 254 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 udp_inpcb 424 6 84 254 0 30 38160 0 da_ccb 544 0 70 1644 0 16 38080 0 pipe 744 23 27 379 0 16 37200 0 malloc-64 64 193 374 244 0 254 36288 0 malloc-64 64 135 432 11651 0 254 36288 0 malloc-64 64 8 559 61 0 254 36288 0 malloc-128 128 38 241 76 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 52 38 52 0 30 34560 0 malloc-256 256 31 104 9437 0 62 34560 0 TURNSTILE 136 188 64 188 0 62 34272 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 5 11 68 0 8 32768 0 malloc-2048 2048 3 13 29 0 8 32768 0 malloc-2048 2048 8 8 11 0 8 32768 0 malloc-2048 2048 10 6 201 0 8 32768 0 malloc-1024 1024 6 26 16 0 16 32768 0 malloc-1024 1024 8 24 1161 0 16 32768 0 malloc-512 512 4 60 171 0 30 32768 0 malloc-512 512 0 64 8 0 30 32768 0 malloc-512 512 3 61 31 0 30 32768 0 malloc-512 512 11 53 11 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 ertt_txseginfo 40 0 808 9636 0 254 32320 0 tcp_rack_pcb 896 0 36 39 0 16 32256 0 KNOTE 160 28 172 60065 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 malloc-16 16 1466 534 9964 0 254 32000 0 malloc-16 16 1467 533 4320 0 254 32000 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 783 0 254 28224 0 PWD 32 21 861 4678 0 254 28224 0 malloc-32 32 317 565 389 0 254 28224 0 16 Bucket 144 60 136 350 0 62 28224 0 4 Bucket 48 8 580 163 0 254 28224 0 AIO 208 0 133 13 0 62 27664 0 ripcb 424 5 58 37 0 30 26712 0 udplite_inpcb 424 0 63 3 0 30 26712 0 malloc-4096 4096 1 5 85 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 61 0 126 24288 0 rl_entry 40 53 553 53 0 254 24240 0 8 Bucket 80 50 250 1568 0 126 24000 0 malloc-384 384 17 43 362 0 30 23040 0 malloc-384 384 1 59 2 0 30 23040 0 SLEEPQUEUE 88 188 68 188 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 257 0 254 20160 0 tcp_inpcb ports 32 2 628 13 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 4 276 129 0 126 20160 0 malloc-32 32 50 580 646 0 254 20160 0 malloc-32 32 48 582 5173 0 254 20160 0 malloc-32 32 66 564 888 0 254 20160 0 malloc-32 32 58 572 5894 0 254 20160 0 malloc-32 32 12 618 1136 0 254 20160 0 2 Bucket 32 60 570 787 0 254 20160 0 AIOCB 552 0 35 14 0 16 19320 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-4096 4096 0 4 4 0 2 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 9 7 10 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 602251 0 254 16032 0 malloc-16 16 224 776 9061 0 254 16000 0 kenv 258 15 45 1035 0 30 15480 0 tcp_bbr_pcb 832 0 18 3 0 16 14976 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-16 16 18 732 131 0 254 12000 0 malloc-16 16 308 442 494 0 254 12000 0 malloc-16 16 43 707 7463 0 254 12000 0 malloc-16 16 26 724 31874 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 9 13 9 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 tcp_bbr_map 128 0 0 0 0 126 0 0 tcp_rack_map 120 0 0 0 0 126 0 0 ipq 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 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 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 udplite_inpcb ports 32 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-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-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-1024 1024 0 0 0 0 16 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