panic: ASan: Invalid access, 8-byte read at 0xfffffe00a73e1c28, UMAUseAfterFree(fd) cpuid = 1 time = 1628867801 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6028e70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6028fd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a60290b0 panic() at panic+0xb5/frame 0xfffffe00a6029180 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a6029240 sctp_inpcb_free() at sctp_inpcb_free+0x666/frame 0xfffffe00a60292d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a60293b0 soclose() at soclose+0x1a4/frame 0xfffffe00a60294c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a60294f0 closef() at closef+0x686/frame 0xfffffe00a60296e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a6029750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a6029940 exit1() at exit1+0x8b7/frame 0xfffffe00a60299d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a60299f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a6029bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 1461 tid 100631 ] Stopped at kdb_enter+0x6b: movq $0,0x28eaf4a(%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 0x399f3ced56aa775e rdx 0x1 rbx 0 rsp 0xfffffe00a6028fb0 rbp 0xfffffe00a6028fd0 rsi 0 rdi 0xffffffff817aca39 vprintf+0x319 r8 0x3 r9 0xfffffe00a6028ae8 r10 0 r11 0xfffffe005852d530 r12 0xfffffe00a3675020 r13 0xfffffe00a6029001 r14 0xffffffff82c63540 .str.18 r15 0xffffffff82c63540 .str.18 rip 0xffffffff817a03eb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eaf4a(%rip) db> show proc Process 1461 (syz-executor.0) at 0xfffffe00a744e538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe0096513000 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d54538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7443000 (map 0xfffffe00a7443000) (map.pmap 0xfffffe00a74430c0) (pmap 0xfffffe00a7443120) threads: 1 100631 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 1479 436 436 0 R CPU 0 devd 1463 1 1463 65 Ss select 0xfffffe00a37a2640 dhclient 1461 783 783 0 RE CPU 1 syz-executor.0 1219 1 1219 0 Ss select 0xfffffe00a3677340 dhclient 1216 1 1216 0 Ss select 0xfffffe00a3726d40 dhclient 1197 1 1197 65 Ss select 0xfffffe00a70183c0 dhclient 1111 1 792 0 S uwait 0xfffffe009e387b00 syz-executor.2 1109 1 792 0 S uwait 0xfffffe00a3677e00 syz-executor.2 1107 1 792 0 S uwait 0xfffffe009e9b7c80 syz-executor.2 1105 1 792 0 S uwait 0xfffffe009e387500 syz-executor.2 1102 1 792 0 S uwait 0xfffffe009e453780 syz-executor.2 1098 1 792 0 S uwait 0xfffffe00a7018b00 syz-executor.2 1096 1 792 0 S uwait 0xfffffe00a7018a00 syz-executor.2 1094 1 792 0 S uwait 0xfffffe00a3726180 syz-executor.2 1092 1 792 0 S umtxn 0xfffffe009e453880 syz-executor.2 1089 1 792 0 S uwait 0xfffffe00a3726280 syz-executor.2 1088 1 792 0 S uwait 0xfffffe009e453580 syz-executor.2 1063 0 0 0 DL aiordy 0xfffffe00a7223a70 [aiod4] 1062 0 0 0 DL aiordy 0xfffffe00a7223538 [aiod3] 1061 0 0 0 DL aiordy 0xfffffe009e9e3000 [aiod2] 1060 0 0 0 DL aiordy 0xfffffe00a362b538 [aiod1] 986 1 986 0 Ss select 0xfffffe00a7018040 dhclient 983 1 983 0 Ss select 0xfffffe00a70181c0 dhclient 960 1 960 65 Ss select 0xfffffe009e3870c0 dhclient 828 1 828 0 Ss select 0xfffffe009e9b7040 dhclient 821 1 821 0 Ss select 0xfffffe009e9b7ec0 dhclient 796 780 796 0 Ss piperd 0xfffffe009e9e22e8 syz-executor.3 792 780 792 0 Ss piperd 0xfffffe009e9e2ba0 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e4468b8 syz-executor.1 783 780 783 0 Ss nanslp 0xffffffff84058201 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffffe0096535700 syz-fuzzer 100117 S uwait 0xfffffe009e3e7200 syz-fuzzer 100118 S uwait 0xfffffe009e3e7300 syz-fuzzer 100119 S uwait 0xfffffe009e3e7400 syz-fuzzer 100120 S kqread 0xfffffe009e52d900 syz-fuzzer 100121 S uwait 0xfffffe009e387800 syz-fuzzer 100122 S uwait 0xfffffe009e387900 syz-fuzzer 100123 S uwait 0xfffffe009e387a00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009bf510b0 csh 776 694 776 0 Ss select 0xfffffe009e453ac0 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056ffdcb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575ef4b0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575ef8b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575efcb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583b70b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583b74b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583b78b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583b7cb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574740b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe009e387cc0 sshd 507 1 507 0 Ss select 0xfffffe009e453cc0 syslogd 436 1 436 0 Ss wait 0xfffffe009bf25538 devd 435 1 435 65 Ss select 0xfffffe009e2de040 dhclient 350 1 350 0 Ss select 0xfffffe009e3e7040 dhclient 347 1 347 0 Ss select 0xfffffe009e3e70c0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058534000 [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] 100101 D sdflush 0xfffffe009646e4e8 [/ 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 0xffffffff81e9b960 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d7c460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84a6fe20 [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 - 0xfffffe0058344b00 [acpi_task_0] 100078 D - 0xfffffe0058344b00 [acpi_task_1] 100079 D - 0xfffffe0058344b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 1461 (syz-executor.0) thread 0xfffffe00a3675020 (100631) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a75a6468) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3333 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b4418) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3331 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a75a6488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330 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 42 1035K 4150 vfscache 3 1025K 3 pcb 175 704K 1799 inodedep 18 519K 811 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 158 324K 1565 vmem 3 274K 5 filedesc 32 249K 1191 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 603 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 bus 984 80K 3475 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 374 47K 374 kdtrace 232 45K 2528 sctp_atcl 92 35K 1156 temp 35 33K 2221 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 71 sctp_stro 18 18K 351 routetbl 132 18K 418 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 KTRACE 101 13K 102 lltable 41 13K 73 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 freework 45 12K 1961 CAM queue 5 11K 1528 pf_rule 5 10K 10 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 36 in6_multi 65 9K 65 bmsafemap 3 9K 828 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 14 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 75 7K 1484 taskqueue 63 7K 63 cred 25 7K 227 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 394 DEVFSP 89 6K 203 ufs_dirhash 24 5K 24 pwddesc 71 5K 1469 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 sctp_atky 110 4K 1566 memdesc 1 4K 1 MCA 32 4K 32 session 32 4K 43 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 hhook 15 4K 17 lockf 28 3K 47 selfd 45 3K 27242 terminal 11 3K 11 proc-args 49 3K 625 uidinfo 3 3K 9 pf_table 1 2K 1 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 freeblks 8 2K 758 ipsec-saq 2 2K 2 select 16 2K 61 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 sctp_athm 92 2K 1225 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 dirrem 4 1K 707 indirdep 4 1K 1686 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 30 NFSD session 1 1K 1 freefile 7 1K 694 CAM periph 4 1K 271 xform 13 1K 256 sctp_ifn 6 1K 14 ipsec 3 1K 3 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 filedesc_to_leader 11 1K 21 diradd 5 1K 745 crypto 4 1K 78 encap_export_host 12 1K 12 sctp_map 36 1K 666 newdirblk 4 1K 587 mkdir 4 1K 1174 pfil 4 1K 4 procdesc 4 1K 12 cdev 2 1K 2 inpcbpolicy 15 1K 526 osd 8 1K 277 chacha20random 1 1K 1 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 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 soname 4 1K 4586 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 40 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 87 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 594 sctp_iter 0 0K 11 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 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 138 mqdata 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 0 vegas data 0 0K 5 htcp data 0 0K 0 chd data 0 0K 5 tcp_do 0 0K 0 tcp_fsb 0 0K 37 cdg 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 1155 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 12 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 21 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 762 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 73 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 119 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 15631 ioctlops 0 0K 156 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 771 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 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 992 693280 0 254 38141952 0 tcp_log 416 0 15588 119829 0 254 6484608 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8702 868 1258260 0 254 2449920 0 BUF TRIE 144 191 11569 3395 0 62 1693440 0 malloc-4096 4096 400 7 1968 0 2 1667072 0 malloc-384 384 4162 8 4163 0 30 1601280 0 malloc-128 128 12171 229 12946 0 126 1587200 0 RADIX NODE 144 10017 338 63376 0 62 1491120 0 ertt_txseginfo 40 0 32623 208508 0 254 1304920 0 UMA Slabs 0 112 10609 8 10609 0 126 1189104 0 mbuf_cluster 2048 555 1 555 0 254 1138688 0 vmem btag 56 18684 83 18684 0 254 1050952 0 256 Bucket 2048 327 1 16921 0 8 671744 0 FFS inode 1160 524 29 1219 0 8 641480 0 tcp_bbr_map 128 0 3534 44925 0 126 452352 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VM OBJECT 264 1328 127 23351 0 30 384120 0 malloc-16384 16384 15 7 753 0 1 360448 0 THREAD 1808 158 29 1047 0 8 338096 0 malloc-32768 32768 2 7 1585 0 1 294912 0 VNODE 448 561 78 1258 0 30 286272 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-64 64 3997 98 6836 0 254 262080 0 MAP ENTRY 96 1998 396 80583 0 126 229824 0 malloc-16 16 14003 247 14335 0 254 228000 0 DEVCTL 1024 7 213 152 0 0 225280 0 malloc-65536 65536 1 2 147 0 1 196608 0 malloc-2048 2048 76 20 780 0 8 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5284 134 6340 0 254 173376 0 malloc-128 128 1184 56 26060 0 126 158720 0 malloc-4096 4096 38 0 49 0 2 155648 0 malloc-256 256 109 491 5002 0 62 153600 0 VMSPACE 2544 46 11 1459 0 4 145008 0 FFS2 dinode 256 524 31 1218 0 62 142080 0 mbuf_packet 256 29 526 3923 0 254 142080 0 S VFS Cache 104 1014 273 1759 0 126 133848 0 malloc-65536 65536 0 2 154 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 sctp_ep 1280 74 22 754 0 254 122880 0 malloc-1024 1024 117 3 135 0 16 122880 0 socket 944 91 37 2539 0 254 120832 0 ksiginfo 112 66 978 1784 0 126 116928 0 PROC 1336 72 12 1479 0 8 112224 0 128 Bucket 1024 76 23 1132 0 16 101376 0 filedesc0 1072 72 19 1469 0 8 97552 0 malloc-384 384 17 223 816 0 30 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 155 175 1652 0 62 84480 0 clpbuf 2624 0 32 21 0 16 83968 0 malloc-8192 8192 7 3 35 0 1 81920 0 malloc-384 384 164 46 1260 0 30 80640 0 sctp_asoc 2288 18 17 333 0 254 80080 0 malloc-256 256 132 138 3518 0 62 69120 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-64 64 512 496 28225 0 254 64512 0 malloc-2048 2048 7 23 1093 0 8 61440 0 malloc-256 256 192 48 1083 0 62 61440 0 64 Bucket 512 82 38 3459 0 30 61440 0 g_bio 408 0 150 29508 0 30 61200 0 32 Bucket 256 62 133 3998 0 62 49920 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-128 128 341 31 1105 0 126 47616 0 malloc-1024 1024 7 37 1652 0 16 45056 0 malloc-64 64 548 145 1793 0 254 44352 0 pcpu-8 8 4746 374 4902 0 254 40960 0 malloc-384 384 90 10 112 0 30 38400 0 tcpcb 1080 4 31 266 0 254 37800 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 16996 0 16 36864 0 malloc-256 256 75 60 1361 0 62 34560 0 da_ccb 544 0 63 7488 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-1024 1024 20 12 388 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 sctp_raddr 736 18 26 333 0 254 32384 0 malloc-64 64 404 100 15560 0 254 32256 0 malloc-64 64 175 329 2168 0 254 32256 0 Files 80 295 105 9868 0 126 32000 0 malloc-256 256 62 58 1705 0 62 30720 0 malloc-4096 4096 4 3 628 0 2 28672 0 TURNSTILE 136 188 22 188 0 62 28560 0 16 Bucket 144 69 127 556 0 62 28224 0 KNOTE 160 28 147 51988 0 62 28000 0 malloc-128 128 65 152 2299 0 126 27776 0 malloc-256 256 67 38 706 0 62 26880 0 malloc-256 256 81 24 529 0 62 26880 0 malloc-2048 2048 9 3 26 0 8 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 42 258 1048 0 126 24000 0 malloc-128 128 118 68 957 0 126 23808 0 malloc-128 128 141 45 519 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_bbr_pcb 832 0 27 159 0 16 22464 0 pipe 744 22 8 341 0 16 22320 0 malloc-4096 4096 3 2 6 0 2 20480 0 malloc-1024 1024 18 2 22 0 16 20480 0 malloc-1024 1024 19 1 19 0 16 20480 0 PWD 32 27 603 672 0 254 20160 0 SLEEPQUEUE 88 188 36 188 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 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 1 3 763 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-32 32 49 455 586 0 254 16128 0 malloc-32 32 310 194 1902 0 254 16128 0 vtnet_tx_hdr 24 0 668 389430 0 254 16032 0 tcp_inpcb 496 4 28 266 0 254 15872 0 malloc-128 128 73 51 123 0 126 15872 0 malloc-384 384 20 20 367 0 30 15360 0 malloc-384 384 23 17 25 0 30 15360 0 tcp_rack_pcb 832 0 18 37 0 16 14976 0 malloc-2048 2048 1 5 225 0 8 12288 0 malloc-512 512 13 11 13 0 30 12288 0 malloc-512 512 8 16 146 0 30 12288 0 malloc-32 32 128 250 777 0 254 12096 0 2 Bucket 32 58 320 860 0 254 12096 0 udp_inpcb 496 7 17 232 0 254 11904 0 malloc-128 128 65 28 3433 0 126 11904 0 sctp_chunk 152 18 60 411 0 254 11856 0 kenv 258 15 30 1036 0 30 11610 0 unpcb 256 17 28 1225 0 254 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-4096 4096 0 2 10 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 176 0 16 8192 0 malloc-1024 1024 2 6 26 0 16 8192 0 malloc-512 512 1 15 119 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 32 60 43 0 126 8096 0 rl_entry 40 69 133 69 0 254 8080 0 sctp_stream_msg_out 112 0 72 133 0 254 8064 0 sctp_laddr 48 32 136 204 0 254 8064 0 udpcb 32 6 246 237 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 4 108 266 0 126 8064 0 malloc-64 64 85 41 112 0 254 8064 0 malloc-64 64 14 112 287 0 254 8064 0 malloc-64 64 61 65 535 0 254 8064 0 malloc-32 32 42 210 63 0 254 8064 0 malloc-32 32 100 152 150 0 254 8064 0 malloc-32 32 164 88 1318 0 254 8064 0 malloc-32 32 61 191 3326 0 254 8064 0 4 Bucket 48 6 162 59 0 254 8064 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 981 0 254 8000 0 malloc-16 16 158 342 1508 0 254 8000 0 malloc-16 16 190 310 1840 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 310 190 941 0 254 8000 0 malloc-16 16 17 483 25403 0 254 8000 0 ripcb 496 4 12 23 0 254 7936 0 udplite_inpcb 496 0 16 5 0 254 7936 0 sctp_readq 152 0 52 116 0 254 7904 0 AIO 208 0 38 3 0 62 7904 0 cryptop 280 0 28 13 0 30 7840 0 AIOCB 552 0 14 3 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 1 19 34 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 4 0 2 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 2 6 44 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 pf tags 104 2 37 2 0 126 4056 0 tcp_rack_map 112 0 36 69 0 126 4032 0 tcpreass 48 0 84 2 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 2 61 2 0 254 4032 0 syncache 168 0 24 12 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 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 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 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 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 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 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 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-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-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