panic: ASan: Invalid access, 4-byte read at 0xfffffe00a7a29c58, UMAUseAfterFree(fd) cpuid = 0 time = 1630774612 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005768b650 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005768b7b0 vpanic() at vpanic+0x2c5/frame 0xfffffe005768b890 panic() at panic+0xb5/frame 0xfffffe005768b950 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe005768ba10 sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe005768ba30 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe005768bb90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005768bbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe005768bbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005768bbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x28e30aa(%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 0x67843232d15fc939 rdx 0x1 rbx 0 rsp 0xfffffe005768b790 rbp 0xfffffe005768b7b0 rsi 0 rdi 0xffffffff817b769a vprintf+0x35a r8 0x3 r9 0xfffffe005768b2c8 r10 0 r11 0xfffffe00a2e76350 r12 0xfffffe00573fa560 r13 0xfffffe005768b801 r14 0xffffffff82c76240 .str.18 r15 0xffffffff82c76240 .str.18 rip 0xffffffff817ab00b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e30aa(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe00573f8000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f440 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8402f440 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff840303c0 (map 0xffffffff840303c0) (map.pmap 0xffffffff84030480) (pmap 0xffffffff840304e0) threads: 1 100076 Run CPU 0 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 58777 783 783 0 R syz-executor.1 58775 784 784 0 R (threaded) syz-executor.2 100144 RunQ syz-executor.2 167539 S uwait 0xfffffe00a2e51b00 syz-executor.2 58772 782 782 0 S (threaded) syz-executor.0 100154 S nanslp 0xffffffff8405af80 syz-executor.0 167532 S sigwait 0xfffffe00a2e86b20 syz-executor.0 167534 S uwait 0xfffffe00a2e7b780 syz-executor.0 9377 1 9377 65 Ss select 0xfffffe00a2e549c0 dhclient 6480 1 6480 0 Ss select 0xfffffe00a2e54a40 dhclient 6477 1 6477 0 Ss select 0xfffffe0057416640 dhclient 6445 1 6445 65 Ss select 0xfffffe00a2e54b40 dhclient 5813 1 5813 0 Ss select 0xfffffe0057416540 dhclient 5805 1 5805 0 Ss select 0xfffffe00574166c0 dhclient 5785 1 5785 65 Ss select 0xfffffe0057416840 dhclient 4940 1 4940 0 Ss select 0xfffffe00574168c0 dhclient 4933 1 4933 0 Ss select 0xfffffe00a2e54d40 dhclient 4889 1 4889 65 Ss select 0xfffffe0057416940 dhclient 1079 1 1079 0 Ss select 0xfffffe00574169c0 dhclient 1069 1 1069 0 Ss select 0xfffffe0057416b40 dhclient 833 0 0 0 DL aiordy 0xfffffe00a2e3e000 [aiod4] 832 0 0 0 DL aiordy 0xfffffe0058b32000 [aiod3] 830 0 0 0 DL aiordy 0xfffffe009e54ca70 [aiod2] 829 0 0 0 DL aiordy 0xfffffe009e435538 [aiod1] 786 780 786 0 Rs CPU 1 syz-executor.3 784 780 784 0 Rs syz-executor.2 783 780 783 0 Rs syz-executor.1 782 780 782 0 Rs syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100118 S uwait 0xfffffe009e3f4680 syz-fuzzer 100119 RunQ syz-fuzzer 100120 S uwait 0xfffffe0058afdb80 syz-fuzzer 100121 S uwait 0xfffffe009e9cea00 syz-fuzzer 100122 S uwait 0xfffffe009e9ceb00 syz-fuzzer 100123 S uwait 0xfffffe009e9cec00 syz-fuzzer 100124 S uwait 0xfffffe009e9ced00 syz-fuzzer 100126 S uwait 0xfffffe009e9ce700 syz-fuzzer 100127 RunQ syz-fuzzer 121805 S uwait 0xfffffe00a2e7b880 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588a50b0 csh 776 694 776 0 Ss select 0xfffffe0056b8d2c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ef4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ef8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583efcb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe005747f0b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005747f4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005747f8b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe0056b8bc40 sshd 507 1 507 0 Ss select 0xfffffe0056b8b740 syslogd 436 1 436 0 Ss select 0xfffffe0056b8bbc0 devd 435 1 435 65 Ss select 0xfffffe0057416bc0 dhclient 350 1 350 0 Ss select 0xfffffe0056b8bb40 dhclient 347 1 347 0 Ss select 0xfffffe0056b8bcc0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058544000 [vnlru] 22 0 0 0 DL syncer 0xffffffff84183360 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe00584e88e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eabff0 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 RL CPU 0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84748e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b0d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b0d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 WL (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 I [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 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [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 - 0xfffffe0053deed00 [in6m_free taskq] 100011 D - 0xfffffe0053deeb00 [deferred_unmount ta] 100014 D - 0xfffffe0053dee500 [thread taskq] 100016 D - 0xfffffe0053dee100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df8e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df8c00 [pci_hp taskq] 100019 D - 0xfffffe0053df8a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df8800 [inm_free taskq] 100021 D - 0xfffffe0053df8600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df8600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df8600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df8600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df8100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df8100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df8100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df8100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e00200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eabd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eabc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eabb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaba00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8be80 [virtio_balloon] 100068 D - 0xfffffe0056feaa00 [mca taskq] 100073 D - 0xffffffff82c7d1c0 [deadlkres] 100077 D - 0xfffffe00573eb600 [acpi_task_0] 100078 D - 0xfffffe00573eb600 [acpi_task_1] 100079 D - 0xfffffe00573eb600 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 58777 (syz-executor.1) thread 0xfffffe00a2e75720 (100155) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe00a2e86660) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_trap.c:117 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 pcb 1096 1739K 64958 kobj 326 1304K 485 newblk 9 1026K 58863 vfscache 3 1025K 3 sctp_stro 532 532K 5284 inodedep 36 526K 59244 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atcl 1066 400K 36346 subproc 152 300K 60302 vmem 3 274K 5 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 9 130K 58143 tfo_ccache 1 128K 1 filedesc 16 121K 115469 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 4410 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_atky 1598 67K 41562 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 374 47K 374 kdtrace 234 46K 126320 sctp_timw 142 36K 142 temp 35 33K 35724 hostcache 1 32K 1 shm 1 32K 244 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 sctp_athm 1066 17K 36346 sctp_map 1064 17K 10432 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 132 17K 416 tty 16 16K 16 ithread 99 16K 99 lltable 49 16K 63 bus-sc 34 15K 1693 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 331 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 59017 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 601 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 341 kqueue 68 7K 58784 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 738 DEVFSP 80 5K 3063 dirrem 20 5K 58740 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 57 pf_ifnet 10 5K 19 vt 11 5K 11 pwddesc 66 5K 58778 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 148 acpisem 28 4K 28 selfd 55 4K 731204 sigio 55 4K 259 freefile 27 4K 58735 hhook 15 4K 17 proc-args 52 3K 751 terminal 11 3K 11 select 19 3K 56 uidinfo 3 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 30 2K 3083 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 46 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 58274 softdep 1 1K 1 mkdir 8 1K 116244 freeblks 4 1K 58131 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 118 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 18 newdirblk 4 1K 58122 diradd 4 1K 58782 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 16909 osd 8 1K 5563 chacha20random 1 1K 1 sctp_iter 1 1K 145 sctp_cpal 1 1K 134 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 32 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 xform 2 1K 964 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 33900 filecaps 5 1K 7072 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 49 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 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 7592 sctp_mvrf 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 chd data 0 0K 9 cubic data 0 0K 21 vegas data 0 0K 12 cdg data 0 0K 27 htcp data 0 0K 14 dctcp data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 13 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 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 31711 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 57 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 4 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 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 1143 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 232 ip_msource 0 0K 0 ip_moptions 0 0K 699 in_mfilter 0 0K 44 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 60411 namei_tracker 0 0K 16 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 10 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 2395 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 229 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 53626 ioctlops 0 0K 2897 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 983 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 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 8383 924 88041 0 254 38121472 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 9485 505 331885 0 254 2557440 0 sctp_asoc 2288 532 278 5216 0 254 1853280 0 BUF TRIE 144 194 11566 1789 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 mbuf_cluster 2048 720 2 720 0 254 1478656 0 malloc-128 128 11292 23 11633 0 126 1448320 0 malloc-4096 4096 327 3 579 0 2 1351680 0 malloc-2048 2048 541 95 31901 0 8 1302528 0 UMA Slabs 0 112 11076 9 11076 0 126 1241520 0 vmem btag 56 18594 101 18594 0 254 1046920 0 RADIX NODE 144 6740 423 1508527 0 66 1031472 0 sctp_ep 1280 534 270 31130 0 254 1029120 0 malloc-384 384 35 2575 59281 0 30 1002240 0 malloc-65536 65536 0 12 1308 0 1 786432 0 malloc-1024 1024 649 107 5511 0 16 774144 0 malloc-256 256 848 1987 63867 0 62 725760 0 sctp_raddr 736 548 409 6766 0 254 704352 0 malloc-256 256 144 2586 118146 0 62 698880 0 FFS inode 1160 519 83 59254 0 8 698320 0 socket 944 47 509 128623 0 254 524864 0 malloc-384 384 1067 223 36687 0 30 495360 0 VM OBJECT 264 1462 83 830968 0 30 407880 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-4096 4096 80 6 58804 0 2 352256 0 256 Bucket 2048 157 15 12865 0 8 352256 0 THREAD 1808 166 21 67541 0 8 338096 0 malloc-128 128 31 2604 58935 0 126 337280 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 558 117 59295 0 30 302400 0 malloc-64 64 3909 312 65001 0 254 270144 0 malloc-16 16 14029 221 14473 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-16384 16384 8 5 57733 0 2 212992 0 malloc-65536 65536 1 2 487 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32 32 5560 362 6689 0 254 189504 0 MAP ENTRY 96 1620 354 3200357 0 126 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 212 508 87394 0 254 184320 0 malloc-128 128 1367 28 26456 0 126 178560 0 FFS2 dinode 256 519 126 59254 0 62 165120 0 malloc-256 256 49 596 131499 0 62 165120 0 S VFS Cache 104 1025 379 61461 0 126 146016 0 unpcb 256 24 516 79694 0 254 138240 0 malloc-65536 65536 0 2 136 0 1 131072 0 VMSPACE 2544 39 12 58757 0 4 129744 0 malloc-4096 4096 22 8 140 0 2 122880 0 ksiginfo 112 69 975 8447 0 126 116928 0 PROC 1336 66 18 58777 0 8 112224 0 malloc-128 128 782 86 62555 0 126 111104 0 64 Bucket 512 153 63 19011 0 30 110592 0 128 Bucket 1024 74 33 16572 0 16 109568 0 malloc-128 128 583 254 177901 0 126 107136 0 sctp_chunk 152 446 230 773 0 254 102752 0 malloc-64 64 1210 365 10179 0 254 100800 0 malloc-16384 16384 1 5 186 0 1 98304 0 tcpcb 1080 4 87 5552 0 254 98280 0 malloc-256 256 224 136 69433 0 62 92160 0 filedesc0 1072 66 18 58778 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-64 64 879 507 118698 0 254 88704 0 tcp_inpcb 496 4 156 5552 0 254 79360 0 malloc-8192 8192 7 2 110 0 1 73728 0 g_bio 408 0 180 15710 0 30 73440 0 32 Bucket 256 155 115 15840 0 62 69120 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 ripcb 496 5 115 4746 0 254 59520 0 malloc-384 384 113 37 1588 0 30 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 3 551 0 2 57344 0 malloc-2048 2048 4 24 608 0 8 57344 0 malloc-32 32 1182 456 42793 0 254 52416 0 udp_inpcb 496 6 98 6611 0 254 51584 0 malloc-16 16 2173 827 77855 0 254 48000 0 malloc-256 256 39 141 123107 0 62 46080 0 malloc-64 64 188 505 735177 0 254 44352 0 Files 80 240 310 224340 0 126 44000 0 clpbuf 2624 0 16 20 0 16 41984 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 4714 406 19787 0 254 40960 0 sctp_laddr 48 716 124 1345 0 254 40320 0 da_ccb 544 0 70 4039 0 16 38080 0 NAMEI 1024 0 36 281807 0 16 36864 0 malloc-2048 2048 2 16 251 0 8 36864 0 malloc-512 512 19 53 2151 0 30 36864 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 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 15 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 0 4 32 0 1 32768 0 malloc-4096 4096 2 6 60417 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-1024 1024 22 6 2610 0 16 28672 0 TURNSTILE 136 188 22 188 0 62 28560 0 KNOTE 160 28 147 331877 0 62 28000 0 pipe 744 23 12 417 0 16 26040 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-2048 2048 11 1 13 0 8 24576 0 malloc-1024 1024 18 6 622 0 16 24576 0 ertt_txseginfo 40 1 605 81444 0 254 24240 0 sctp_stream_msg_out 112 165 51 2402 0 254 24192 0 PWD 32 20 736 57829 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 33 153 369 0 126 23808 0 AIO 208 0 114 4895 0 62 23712 0 itimer 352 0 66 2404 0 30 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 17 73 1001 0 62 23040 0 malloc-4096 4096 3 2 9 0 2 20480 0 16 Bucket 144 64 76 790 0 62 20160 0 SLEEPQUEUE 88 188 36 188 0 126 19712 0 AIOCB 552 0 35 5740 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 1008 0 62 19200 0 malloc-256 256 34 41 127 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-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-1024 1024 4 12 53 0 16 16384 0 malloc-32 32 48 456 60885 0 254 16128 0 vtnet_tx_hdr 24 0 668 85863 0 254 16032 0 8 Bucket 80 64 136 10237 0 126 16000 0 malloc-128 128 89 35 625 0 126 15872 0 tcp_log_node 120 0 132 147 0 126 15840 0 malloc-384 384 25 15 765 0 30 15360 0 tcp_bbr_pcb 832 0 18 140 0 16 14976 0 cpuset 104 8 116 6129 0 126 12896 0 malloc-2048 2048 2 4 44 0 8 12288 0 ertt 72 4 164 5552 0 126 12096 0 malloc-32 32 149 229 2644 0 254 12096 0 2 Bucket 32 72 306 8754 0 254 12096 0 malloc-16 16 499 251 30579 0 254 12000 0 kenv 258 15 30 1046 0 30 11610 0 malloc-4096 4096 0 2 10 0 2 8192 0 malloc-2048 2048 0 4 196 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 16 120 0 30 8192 0 malloc-512 512 0 16 336 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 2 14 119 0 30 8192 0 malloc-512 512 0 16 2741 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 3431 0 126 8096 0 rl_entry 40 83 119 83 0 254 8080 0 udpcb 32 6 246 6611 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-64 64 79 47 32631 0 254 8064 0 malloc-64 64 30 96 184 0 254 8064 0 malloc-64 64 31 95 504 0 254 8064 0 malloc-64 64 2 124 127 0 254 8064 0 malloc-32 32 25 227 20029 0 254 8064 0 malloc-32 32 131 121 315 0 254 8064 0 malloc-32 32 19 233 810 0 254 8064 0 4 Bucket 48 7 161 1606 0 254 8064 0 malloc-16 16 11 489 17327 0 254 8000 0 malloc-16 16 22 478 39 0 254 8000 0 malloc-16 16 36 464 15411 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 malloc-128 128 31 31 2230 0 126 7936 0 routing nhops 256 27 3 34 0 62 7680 0 tcp_rack_pcb 832 0 9 13 0 16 7488 0 tcp_log 416 0 18 43 0 254 7488 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 4603 0 254 5040 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 tcp_log_bucket 176 0 23 20 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 18 108 1992 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 L VFS Cache 320 0 12 1 0 30 3840 0 malloc-384 384 0 10 3 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 sctp_readq 152 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_bbr_map 128 0 0 0 0 126 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 udplite_inpcb 496 0 0 0 0 254 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 sackhole 32 0 0 0 0 254 0 0 tcptw 88 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 AIOLIO 272 0 0 0 0 30 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 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 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 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-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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