panic: ASan: Invalid access, 8-byte read at 0xfffffe00a4c31c88, UMAUseAfterFree(fd) cpuid = 1 time = 1628831537 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576a9450 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576a95b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00576a9690 panic() at panic+0xb5/frame 0xfffffe00576a9750 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00576a9810 __mtx_lock_sleep() at __mtx_lock_sleep+0x4ea/frame 0xfffffe00576a9950 __mtx_lock_flags() at __mtx_lock_flags+0x22e/frame 0xfffffe00576a9a30 sctp_iterator_worker() at sctp_iterator_worker+0x790/frame 0xfffffe00576a9b90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00576a9bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00576a9bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00576a9bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x28eaf9a(%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 0x4446aa7175dd75cc rdx 0x1 rbx 0 rsp 0xfffffe00576a9590 rbp 0xfffffe00576a95b0 rsi 0 rdi 0xffffffff817ac9e9 vprintf+0x319 r8 0x3 r9 0xfffffe00576a90c8 r10 0 r11 0x246 r12 0xfffffe005838a1e0 r13 0xfffffe00576a9601 r14 0xffffffff82c63540 .str.18 r15 0xffffffff82c63540 .str.18 rip 0xffffffff817a039b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eaf9a(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe0057565538: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402c6c0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8402c6c0 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff8402d640 (map 0xffffffff8402d640) (map.pmap 0xffffffff8402d700) (pmap 0xffffffff8402d760) threads: 1 100076 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 835 790 790 0 RV syz-executor.2 833 789 789 0 R (threaded) syz-executor.0 100128 RunQ syz-executor.0 100140 RunQ syz-executor.0 830 1 830 0 Ss select 0xfffffe009e40c5c0 dhclient 829 799 799 0 R (threaded) syz-executor.1 100094 RunQ syz-executor.1 100138 Run CPU 0 syz-executor.1 100139 S uwait 0xfffffe009e9c9c80 syz-executor.1 825 807 436 0 R dhclient 811 780 778 0 R syz-executor.3 807 436 436 0 S wait 0xfffffe009e9cea70 sh 799 780 799 0 Rs syz-executor.1 790 780 790 0 Ds ppwait 0xfffffe009e9ce4e8 syz-executor.2 789 780 789 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100091 S uwait 0xfffffe0058763980 syz-fuzzer 100119 S uwait 0xfffffe009e3f1a80 syz-fuzzer 100120 S uwait 0xfffffe009e3f1b80 syz-fuzzer 100121 S uwait 0xfffffe009e3f1c80 syz-fuzzer 100122 S uwait 0xfffffe009e390c00 syz-fuzzer 100123 S uwait 0xfffffe009e3f1d80 syz-fuzzer 100124 S uwait 0xfffffe009e3f1e80 syz-fuzzer 100125 S kqread 0xfffffe009e4f0700 syz-fuzzer 100126 S uwait 0xfffffe009e390e00 syz-fuzzer 100127 S uwait 0xfffffe009e390f00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e528b20 csh 776 694 776 0 Ss select 0xfffffe009e40c6c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ffdcb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ed4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ed8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583edcb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583bd0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583bd4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bd8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bdcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005746b0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058200 cron 694 1 694 0 Ss select 0xfffffe009e40ccc0 sshd 507 1 507 0 Ss select 0xfffffe009e40cb40 syslogd 436 1 436 0 Ss wait 0xfffffe009e385538 devd 435 1 435 65 Ss select 0xfffffe009e40cf40 dhclient 350 1 350 0 Ss select 0xfffffe009e40cd40 dhclient 347 1 347 0 Ss select 0xfffffe00588800c0 dhclient 23 0 0 0 DL vlruwt 0xfffffe005875b538 [vnlru] 22 0 0 0 DL syncer 0xffffffff84180380 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417e1a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00588770e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b6640 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841aa178 [dom0] 100089 D launds 0xffffffff841aa184 [laundry: dom0] 100090 D umarcl 0xffffffff81e9b910 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 RL CPU 1 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84760e20 [pf purge] 15 0 0 0 DL - 0xffffffff841794c0 [soaiod4] 9 0 0 0 DL - 0xffffffff841794c0 [soaiod3] 8 0 0 0 DL - 0xffffffff841794c0 [soaiod2] 7 0 0 0 DL - 0xffffffff841794c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c94ac0 [doneq0] 100049 D - 0xffffffff83c94a40 [async] 100082 D - 0xffffffff83c948c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aba888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a4220 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402b7c0 [g_event] 100040 D - 0xffffffff8402b800 [g_up] 100041 D - 0xffffffff8402b840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dfe000 [thr_0] 100030 D - 0xfffffe0053dfe080 [thr_1] 100031 D - 0xffffffff8417a748 [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 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a51c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 D - 0xfffffe0053df0c00 [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100014 D - 0xfffffe0053c07800 [thread taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [kqueue_ctx taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100019 D - 0xfffffe0053c07300 [pci_hp taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b27a80 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6a4c0 [deadlkres] 100077 D - 0xfffffe0058345b00 [acpi_task_0] 100078 D - 0xfffffe0058345b00 [acpi_task_1] 100079 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 825 (dhclient) thread 0xfffffe009e50d900 (100131) shared rw vm object (vm object) r = 0 (0xfffffe00a4c0f528) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1332 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009e388a50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935 Process 811 (syz-executor.3) thread 0xfffffe009e38dac0 (100107) exclusive rw vm object (vm object) r = 0 (0xfffffe00a4c1a528) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_kcov.c:387 Process 17 (sctp_iterator) thread 0xfffffe005838a1e0 (100076) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a4c27e68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1461 exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff84ad7420) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1458 shared rw sctp-info (sctp-info) r = 0 (0xfffffe00081b4400) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1457 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34332 2028K 34402 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 28 1031K 636 vfscache 3 1025K 3 pcb 26 539K 82 inodedep 24 521K 95 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 114 235K 897 acpica 1674 184K 55752 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 356 140K 393 pagedep 13 131K 33 tfo_ccache 1 128K 1 filedesc 16 121K 57 DEVFS1 106 106K 121 sem 4 106K 4 bus 984 80K 3475 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 192 39K 977 umtx 286 36K 286 temp 31 33K 1865 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 125 32K 135 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 BPF 13 18K 13 ifaddr 58 17K 60 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 routetbl 105 16K 352 bus-sc 33 14K 1692 KTRACE 100 13K 100 kenv 95 12K 95 eventhandler 133 12K 133 lltable 34 11K 34 ifnet 6 11K 6 CAM queue 5 11K 1528 GEOM 61 10K 489 ether_multi 124 10K 134 rman 84 10K 425 bmsafemap 2 9K 63 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 in6_multi 55 8K 55 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 55 6K 840 cred 22 6K 214 plimit 21 6K 373 ufs_dirhash 24 5K 24 DEVFSP 72 5K 79 UMA 270 5K 270 vt 11 5K 11 kcovinfo 65 5K 68 pf_ifnet 9 4K 16 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 hhook 15 4K 17 pwddesc 53 4K 836 diradd 23 3K 61 session 23 3K 35 terminal 11 3K 11 mkdir 20 3K 40 proc-args 43 3K 550 uidinfo 3 3K 9 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 indirdep 8 2K 10 ipsec-saq 2 2K 2 lockf 19 2K 29 selfd 28 2K 28156 Unitno 29 2K 45 CAM XPT 22 2K 543 ip6ndp 10 2K 11 sctp_ifa 11 2K 12 newdirblk 10 2K 20 ipsecpolicy 2 2K 2 in_multi 5 2K 7 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 select 9 2K 30 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 22 NFSD session 1 1K 1 CAM periph 4 1K 271 tun 6 1K 6 ipsec 3 1K 3 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 sctp_ifn 5 1K 12 crypto 4 1K 4 mld 5 1K 5 encap_export_host 12 1K 12 igmp 5 1K 5 dirrem 2 1K 30 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 21 sctp_atcl 1 1K 2 chacha20random 1 1K 1 inpcbpolicy 11 1K 159 sctp_iter 1 1K 10 sctp_timw 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freefile 2 1K 28 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 procdesc 2 1K 8 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 3449 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefrag 1 1K 2 xform 2 1K 42 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 sctp_vrf 1 1K 1 freework 1 1K 28 vnet 1 1K 1 entropy 2 1K 38 acpiintr 1 1K 1 pmc 1 1K 1 sctp_atky 1 1K 3 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 2 sctp_a_it 1 1K 10 iov 1 1K 14092 p1003.1b 1 1K 1 filecaps 1 1K 74 htcp data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 mqdata 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 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_aadr 0 0K 0 sctp_stro 0 0K 1 sctp_stri 0 0K 0 sctp_map 0 0K 2 cdg data 0 0K 0 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 vegas data 0 0K 0 chd data 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 23 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 7 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 freeblks 0 0K 27 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 3 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_msource 0 0K 0 ip_moptions 0 0K 0 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 twsbuf 0 0K 0 statfs 0 0K 196 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 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 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 77 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 ioctlops 0 0K 95 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 667 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 989 1224817 0 254 38129664 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8601 969 1842406 0 254 2449920 0 RADIX NODE 144 12721 126 60654 0 62 1849968 0 BUF TRIE 144 184 11576 551 0 62 1693440 0 malloc-384 384 4162 8 4163 0 30 1601280 0 malloc-4096 4096 380 2 1322 0 2 1564672 0 malloc-128 128 12063 27 12131 0 126 1547520 0 UMA Slabs 0 112 10116 33 10116 0 126 1136688 0 vmem btag 56 15578 93 15578 0 254 877576 0 FFS inode 1160 507 18 535 0 8 609000 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1063 47 13635 0 30 293040 0 256 Bucket 2048 117 13 13884 0 8 266240 0 malloc-65536 65536 4 0 4 0 1 262144 0 VNODE 448 542 43 572 0 30 262080 0 THREAD 1808 138 5 140 0 8 258544 0 malloc-64 64 3957 75 5551 0 254 258048 0 malloc-16 16 14004 246 14078 0 254 228000 0 DEVCTL 1024 15 205 144 0 0 225280 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5284 134 6335 0 254 173376 0 malloc-256 256 68 577 814 0 62 165120 0 malloc-16384 16384 7 3 186 0 1 163840 0 malloc-128 128 1184 56 25994 0 126 158720 0 FFS2 dinode 256 507 18 535 0 62 134400 0 malloc-65536 65536 0 2 66 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 MAP ENTRY 96 1199 145 41054 0 126 129024 0 malloc-1024 1024 116 4 132 0 16 122880 0 S VFS Cache 104 1017 114 1060 0 126 117624 0 ksiginfo 112 43 1001 2674 0 126 116928 0 malloc-4096 4096 26 0 37 0 2 106496 0 malloc-8192 8192 7 5 35 0 1 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 21 0 16 83968 0 VMSPACE 2544 29 4 813 0 4 83952 0 PROC 1336 52 8 835 0 8 80160 0 filedesc0 1072 53 10 836 0 8 67536 0 mbuf_cluster 2048 30 2 30 0 254 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-64 64 491 517 29077 0 254 64512 0 malloc-2048 2048 7 23 1079 0 8 61440 0 g_bio 408 0 140 5096 0 30 57120 0 128 Bucket 1024 41 14 616 0 16 56320 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-8192 8192 4 2 6 0 1 49152 0 malloc-128 128 336 36 511 0 126 47616 0 malloc-256 256 167 13 171 0 62 46080 0 malloc-1024 1024 6 38 1513 0 16 45056 0 malloc-64 64 537 156 1647 0 254 44352 0 malloc-256 256 149 16 480 0 62 42240 0 32 Bucket 256 48 117 2679 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 pcpu-8 8 4544 576 4668 0 254 40960 0 64 Bucket 512 70 10 2702 0 30 40960 0 NAMEI 1024 0 36 13117 0 16 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 154 350 1519 0 254 32256 0 malloc-128 128 79 169 1073 0 126 31744 0 malloc-384 384 70 10 71 0 30 30720 0 malloc-256 256 67 53 515 0 62 30720 0 socket 944 24 8 1369 0 254 30208 0 malloc-64 64 387 54 14153 0 254 28224 0 malloc-384 384 23 47 95 0 30 26880 0 malloc-384 384 64 6 82 0 30 26880 0 da_ccb 544 0 49 1390 0 16 26656 0 malloc-8192 8192 2 1 103 0 1 24576 0 malloc-4096 4096 4 2 628 0 2 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 ertt_txseginfo 40 0 606 4478 0 254 24240 0 KNOTE 160 32 118 60587 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 36 264 978 0 126 24000 0 malloc-128 128 136 50 261 0 126 23808 0 malloc-128 128 142 44 495 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 72 18 472 0 62 23040 0 malloc-256 256 61 29 830 0 62 23040 0 TURNSTILE 136 144 24 144 0 62 22848 0 pipe 744 19 11 308 0 16 22320 0 malloc-1024 1024 19 1 19 0 16 20480 0 Files 80 182 68 7064 0 126 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 67 8 581 0 62 19200 0 SLEEPQUEUE 88 144 48 144 0 126 16896 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 3 1 6 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 3 5 26 0 8 16384 0 malloc-2048 2048 6 2 6 0 8 16384 0 malloc-32 32 49 455 567 0 254 16128 0 malloc-32 32 300 204 1275 0 254 16128 0 16 Bucket 144 44 68 291 0 62 16128 0 vtnet_tx_hdr 24 0 668 610898 0 254 16032 0 malloc-256 256 12 48 139 0 62 15360 0 tcpcb 1080 4 10 10 0 254 15120 0 malloc-4096 4096 1 2 3 0 2 12288 0 malloc-4096 4096 1 2 197 0 2 12288 0 malloc-2048 2048 4 2 16 0 8 12288 0 malloc-1024 1024 2 10 43 0 16 12288 0 udp_inpcb 496 6 18 143 0 254 11904 0 malloc-128 128 62 31 112 0 126 11904 0 malloc-128 128 58 35 3356 0 126 11904 0 kenv 258 15 30 1029 0 30 11610 0 routing nhops 256 23 22 30 0 62 11520 0 malloc-384 384 20 10 367 0 30 11520 0 malloc-384 384 18 12 20 0 30 11520 0 sctp_asoc 2288 0 5 1 0 254 11440 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-2048 2048 1 3 192 0 8 8192 0 malloc-1024 1024 3 5 163 0 16 8192 0 malloc-1024 1024 2 6 23 0 16 8192 0 malloc-512 512 1 15 119 0 30 8192 0 malloc-512 512 7 9 7 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 sctp_raddr 736 0 11 1 0 254 8096 0 rtentry 176 26 20 30 0 62 8096 0 PGRP 88 23 69 35 0 126 8096 0 rl_entry 40 36 166 36 0 254 8080 0 udpcb 32 6 246 143 0 254 8064 0 ertt 72 4 108 10 0 126 8064 0 PWD 32 17 235 113 0 254 8064 0 malloc-64 64 63 63 80 0 254 8064 0 malloc-64 64 14 112 95 0 254 8064 0 malloc-64 64 41 85 42 0 254 8064 0 malloc-32 32 37 215 58 0 254 8064 0 malloc-32 32 129 123 167 0 254 8064 0 malloc-32 32 73 179 99 0 254 8064 0 malloc-32 32 69 183 175 0 254 8064 0 malloc-32 32 57 195 2957 0 254 8064 0 4 Bucket 48 5 163 45 0 254 8064 0 2 Bucket 32 49 203 516 0 254 8064 0 malloc-16 16 21 479 53 0 254 8000 0 malloc-16 16 52 448 274 0 254 8000 0 malloc-16 16 63 437 270 0 254 8000 0 malloc-16 16 190 310 1428 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 273 227 276 0 254 8000 0 malloc-16 16 14 486 25353 0 254 8000 0 tcp_inpcb 496 4 12 10 0 254 7936 0 unpcb 256 11 19 1187 0 254 7680 0 mbuf_packet 256 0 30 116 0 254 7680 0 malloc-384 384 1 19 25 0 30 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-4096 4096 0 1 5 0 2 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 2 6 37 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_laddr 48 1 83 10 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 ripcb 496 1 7 6 0 254 3968 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 sctp_ep 1280 1 2 1 0 254 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 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 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_pcb 832 0 0 0 0 16 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tcp_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 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 tcp_log 416 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 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 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 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 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-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-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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