panic: ASan: Invalid access, 8-byte read at 0xfffffe0099f1d810, UMAUseAfterFree(fd) cpuid = 1 time = 1653944764 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0092aeceb0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0092aed010 vpanic() at vpanic+0x2b8/frame 0xfffffe0092aed0f0 panic() at panic+0xb5/frame 0xfffffe0092aed1c0 kasan_report() at kasan_report+0xdc/frame 0xfffffe0092aed290 sctp_ss_default_add() at sctp_ss_default_add+0x9e/frame 0xfffffe0092aed2d0 sctp_lower_sosend() at sctp_lower_sosend+0x5341/frame 0xfffffe0092aed700 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe0092aed9a0 sosend() at sosend+0xfc/frame 0xfffffe0092aeda10 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe0092aedb70 freebsd32_sendmsg() at freebsd32_sendmsg+0x4cd/frame 0xfffffe0092aedd30 ia32_syscall() at ia32_syscall+0x41a/frame 0xfffffe0092aedf30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 4335 tid 104756 ] Stopped at kdb_enter+0x6b: movq $0,0x275b69a(%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 0x1fffffc01255d98c rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe0092aecff0 rbp 0xfffffe0092aed010 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0xfffffe0092d988b0 r12 0xfffffe0092d983a0 r13 0xfffffe0092aed001 r14 0xffffffff82b598a0 .str.26 r15 0xffffffff82b598a0 .str.26 rip 0xffffffff8171af7b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x275b69a(%rip) db> show proc Process 4335 (syz-executor.2) at 0xfffffe009279f000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffffe0092d9f000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe0053de1000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0099c0f9f8 (map 0xfffffe0099c0f9f8) (map.pmap 0xfffffe0099c0fab8) (pmap 0xfffffe0099c0fb20) threads: 3 104742 RunQ syz-executor.2 104756 Run CPU 1 syz-executor.2 104759 S uwait 0xfffffe0058c3c100 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 4339 802 802 0 R (threaded) syz-executor.3 104633 RunQ syz-executor.3 104760 RunQ syz-executor.3 4338 777 777 0 R syz-executor.0 4335 786 786 0 R (threaded) syz-executor.2 104742 RunQ syz-executor.2 104756 Run CPU 1 syz-executor.2 104759 S uwait 0xfffffe0058c3c100 syz-executor.2 4163 1 786 0 SV uwait 0xfffffe005788ad00 syz-executor.2 4155 4154 786 0 SV uwait 0xfffffe0058c3c500 syz-executor.2 4154 4153 786 0 DV ppwait 0xfffffe0099bf54f8 syz-executor.2 4153 4152 786 0 DV ppwait 0xfffffe0099bf5a40 syz-executor.2 4152 4151 786 0 DV ppwait 0xfffffe0099fbca40 syz-executor.2 4151 4150 786 0 DV ppwait 0xfffffe0099fbcf88 syz-executor.2 4150 4149 786 0 DV ppwait 0xfffffe0099fed4f8 syz-executor.2 4149 4148 786 0 DV ppwait 0xfffffe0099feda40 syz-executor.2 4148 4147 786 0 DV ppwait 0xfffffe0099fedf88 syz-executor.2 4147 4146 786 0 DV ppwait 0xfffffe0099fee4f8 syz-executor.2 4146 4145 786 0 DV ppwait 0xfffffe0099feea40 syz-executor.2 4145 4144 786 0 DV ppwait 0xfffffe0099feef88 syz-executor.2 4144 4143 786 0 DV ppwait 0xfffffe0099f91f88 syz-executor.2 4143 4142 786 0 DV ppwait 0xfffffe0099fba4f8 syz-executor.2 4142 4141 786 0 DV ppwait 0xfffffe0099fbaa40 syz-executor.2 4141 4140 786 0 DV ppwait 0xfffffe0099fbaf88 syz-executor.2 4140 4139 786 0 DV ppwait 0xfffffe0099fbb4f8 syz-executor.2 4139 4138 786 0 DV ppwait 0xfffffe0099fbba40 syz-executor.2 4138 4137 786 0 DV ppwait 0xfffffe0099fbbf88 syz-executor.2 4137 4136 786 0 DV ppwait 0xfffffe0099fbc4f8 syz-executor.2 4136 4135 786 0 DV ppwait 0xfffffe0099f8f4f8 syz-executor.2 4135 4134 786 0 DV ppwait 0xfffffe0099f8fa40 syz-executor.2 4134 4133 786 0 DV ppwait 0xfffffe0099f8ff88 syz-executor.2 4133 4132 786 0 DV ppwait 0xfffffe0099f904f8 syz-executor.2 4132 4131 786 0 DV ppwait 0xfffffe0099f90a40 syz-executor.2 4131 4130 786 0 DV ppwait 0xfffffe0099f90f88 syz-executor.2 4130 4129 786 0 DV ppwait 0xfffffe0099f914f8 syz-executor.2 4129 4128 786 0 DV ppwait 0xfffffe0099f91a40 syz-executor.2 4128 4127 786 0 DV ppwait 0xfffffe008fea64f8 syz-executor.2 4127 4126 786 0 DV ppwait 0xfffffe0092d9da40 syz-executor.2 4126 4125 786 0 DV ppwait 0xfffffe0099896f88 syz-executor.2 4125 4124 786 0 DV ppwait 0xfffffe00998334f8 syz-executor.2 4124 4123 786 0 DV ppwait 0xfffffe0099835a40 syz-executor.2 4123 1 786 0 DV ppwait 0xfffffe0099834a40 syz-executor.2 4111 4105 4111 0 Ss select 0xfffffe0099eed2c0 dhclient 4108 1 4108 0 Ss select 0xfffffe0099ec0f40 dhclient 4105 4093 430 65 S select 0xfffffe0099eed340 dhclient 4095 1 786 0 SV uwait 0xfffffe005788b580 syz-executor.2 4093 430 430 0 S wait 0xfffffe008fea6a90 sh 4070 1 4070 65 Ss select 0xfffffe0099ec1440 dhclient 2161 1 2161 0 Ss select 0xfffffe0056f6d5c0 dhclient 2158 1 2158 0 Ss select 0xfffffe0056f6a340 dhclient 2135 1 2135 65 Ss select 0xfffffe0056f6abc0 dhclient 1061 1 1061 0 Ss select 0xfffffe0056f6a540 dhclient 1058 1 1058 0 Ss select 0xfffffe0056f6a5c0 dhclient 881 0 0 0 DL aiordy 0xfffffe00927a0548 [aiod4] 880 0 0 0 DL aiordy 0xfffffe00927a0a90 [aiod3] 879 0 0 0 DL aiordy 0xfffffe0056f9e548 [aiod2] 878 0 0 0 DL aiordy 0xfffffe009279fa90 [aiod1] 802 774 802 0 Rs syz-executor.3 786 774 786 0 Rs syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffffe0058c3eb00 syz-fuzzer 100112 S uwait 0xfffffe0057327580 syz-fuzzer 100113 S uwait 0xfffffe0057327680 syz-fuzzer 100114 S uwait 0xfffffe0057327380 syz-fuzzer 100115 S uwait 0xfffffe0053c03300 syz-fuzzer 100116 S uwait 0xfffffe0057327300 syz-fuzzer 100117 S uwait 0xfffffe0057327280 syz-fuzzer 100118 S kqread 0xfffffe0007957900 syz-fuzzer 100120 S uwait 0xfffffe0058c3dd00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009279f5f8 csh 770 688 770 0 Ss select 0xfffffe0056f6b240 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574764b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574720b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574724b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00574728b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0057472cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00579c38b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00579c3cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00579c40b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579c44b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e43c81 cron 688 1 688 0 Ss select 0xfffffe0056f6b540 sshd 501 1 501 0 Ss select 0xfffffe0056f6b1c0 syslogd 430 1 430 0 Ss wait 0xfffffe0058c34000 devd 429 1 429 65 Ss select 0xfffffe0056f6ae40 dhclient 344 1 344 0 Ss select 0xfffffe0056f6af40 dhclient 341 1 341 0 Ss select 0xfffffe00578fcec0 dhclient 17 0 0 0 DL vlruwt 0xfffffe00579a3548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f694e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f67ae0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100091 D sdflush 0xfffffe005878a8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9b5c0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f8f478 [dom0] 100080 D launds 0xffffffff83f8f484 [laundry: dom0] 100081 D umarcl 0xffffffff81e4b980 [uma] 7 0 0 0 DL - 0xffffffff83c002a8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8456a550 [pf purge] 5 0 0 0 DL waiting 0xffffffff84a1c460 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa3240 [doneq0] 100045 D - 0xffffffff83aa31c0 [async] 100076 D - 0xffffffff83aa3040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fd7488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8aca0 [crypto] 100041 D crypto_ 0xfffffe0053ecd830 [crypto returns 0] 100042 D crypto_ 0xfffffe0053ecd880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e19280 [g_event] 100036 D - 0xffffffff83e192a0 [g_up] 100037 D - 0xffffffff83e192c0 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 I [swi1: netisr 0] 100032 Run CPU 0 [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0053de1000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8b780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e19c80 [swapper] 100005 D - 0xfffffe0053e84100 [if_config_tqg_0] 100006 D - 0xfffffe0053e84000 [softirq_0] 100007 D - 0xfffffe0053e83e00 [softirq_1] 100008 D - 0xfffffe0053e83d00 [if_io_tqg_0] 100009 D - 0xfffffe0053e83c00 [if_io_tqg_1] 100010 D - 0xfffffe000795a100 [inm_free taskq] 100011 D - 0xfffffe000795a000 [linuxkpi_irq_wq] 100012 D - 0xfffffe0007959e00 [in6m_free taskq] 100013 D - 0xfffffe0007959d00 [deferred_unmount ta] 100014 D - 0xfffffe0007959c00 [thread taskq] 100016 D - 0xfffffe0007959a00 [kqueue_ctx taskq] 100017 D - 0xfffffe0007959900 [pci_hp taskq] 100020 D - 0xfffffe0007959600 [aiod_kick taskq] 100021 D - 0xfffffe0007959500 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007959500 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007959500 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007959500 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007959400 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007959400 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007959400 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007959400 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0007959300 [firmware taskq] 100038 D - 0xfffffe0007959200 [crypto_0] 100039 D - 0xfffffe0007959200 [crypto_1] 100055 D - 0xfffffe0007959000 [vtnet0 rxq 0] 100056 D - 0xfffffe0007958e00 [vtnet0 txq 0] 100057 D - 0xfffffe0007958d00 [vtnet0 rxq 1] 100058 D - 0xfffffe0007958c00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f6c000 [virtio_balloon] 100066 D - 0xffffffff82b5f720 [deadlkres] 100070 D - 0xfffffe000795a200 [mca taskq] 100071 D - 0xfffffe00585ef600 [acpi_task_0] 100072 D - 0xfffffe00585ef600 [acpi_task_1] 100073 D - 0xfffffe00585ef600 [acpi_task_2] 100075 D - 0xfffffe0007959100 [CAM taskq] db> show all locks Process 4339 (syz-executor.3) thread 0xfffffe0099bfa740 (104760) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe0099e5a8d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2506 Process 4335 (syz-executor.2) thread 0xfffffe0092d983a0 (104756) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00996d98b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13059 Process 778 (syz-executor.1) thread 0xfffffe0092766000 (100104) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00927e8070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3023 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00927ea230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4511 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 290 9480K 867 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 kobj 328 1312K 490 pcb 606 1194K 7743 newblk 19 1029K 49019 vfscache 3 1025K 3 inodedep 1002 888K 5664 filedesc 86 682K 6808 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 199 412K 4446 dirrem 991 248K 4781 sctp_atcl 581 218K 4695 acpica 1674 184K 57552 vnet_data 1 168K 1 vmem 3 146K 5 tidhash 3 141K 3 linker 358 134K 386 pagedep 12 131K 4071 tfo_ccache 1 128K 1 freefile 983 123K 4770 DEVFS1 109 109K 126 sem 4 106K 4 bus 995 81K 5208 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 418 53K 418 kdtrace 272 51K 9101 sctp_atky 883 37K 5571 temp 34 33K 2868 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 71 ufs_mount 4 17K 5 lltable 52 17K 55 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 97 16K 97 bus-sc 34 15K 1681 sctp_timw 54 14K 54 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 eventhandler 136 12K 136 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 489 CAM queue 5 11K 1528 sctp_athm 581 10K 4695 sctp_map 580 10K 1724 in6_multi 65 9K 65 bmsafemap 2 9K 5786 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 4346 ksem 1 8K 5 rpc 2 8K 2 shmfd 1 8K 8 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 freework 26 7K 12979 cred 25 7K 229 sglist 5 7K 5 CAM DEV 3 6K 510 pwddesc 93 6K 4411 plimit 23 6K 394 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 DEVFSP 66 5K 1159 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 session 31 4K 45 proc-args 122 4K 5597 acpisem 28 4K 28 hhook 15 4K 17 kcovinfo 52 4K 52 freeblks 12 3K 4459 lockf 28 3K 47 selfd 45 3K 68131 terminal 11 3K 11 CC Mem 41 3K 3085 uidinfo 3 3K 11 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 select 16 2K 49 ip6ndp 12 2K 13 Unitno 30 2K 47 inpcbpolicy 53 2K 5588 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 24 NFSD session 1 1K 1 osd 45 1K 3096 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 newdirblk 6 1K 3356 mkdir 6 1K 6712 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 diradd 4 1K 4817 indirdep 2 1K 2848 pfil 4 1K 4 procdesc 4 1K 16 cdev 2 1K 2 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 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 cryptodev 2 1K 1131 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 soname 5 1K 11713 pmchooks 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 41 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 104 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 18358 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1091 sctp_iter 0 0K 12 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 12 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 mqdata 0 0K 0 filemon 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 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 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 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 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 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 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1809 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 9 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 vtfont 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 6 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 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 agp 0 0K 0 statfs 0 0K 3539 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 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 3 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 20 lio 0 0K 8 acl 0 0K 0 mbuf_tag 0 0K 107 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 ioctlops 0 0K 109 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 747 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8428 970 1330911 0 254 38494208 0 mbuf 256 9403 515 2057562 0 254 2539008 0 RADIX NODE 144 14256 159 177634 0 62 2075760 0 pbuf 2624 0 762 0 0 2 1999488 0 BUF TRIE 144 181 11607 28662 0 62 1697472 0 malloc-384 384 4169 31 4509 0 30 1612800 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11626 247 16465 0 126 1519744 0 malloc-4096 4096 328 2 493 0 2 1351680 0 UMA Slabs 0 112 11063 19 11063 0 126 1241184 0 tcp_log 416 116 2683 2617 0 254 1164384 0 sctp_asoc 2256 290 220 862 0 254 1150560 0 vmem btag 56 18417 54 18417 0 254 1034376 0 sctp_ep 1208 292 478 3834 0 254 930160 0 malloc-16384 16384 46 5 3564 0 1 835584 0 socket 960 81 683 10737 0 254 733440 0 malloc-2048 2048 296 48 4029 0 8 704512 0 FFS inode 1160 520 26 5291 0 8 633360 0 VM OBJECT 264 2089 71 79720 0 30 570240 0 tcpcb 1104 41 470 3085 0 254 564144 0 malloc-4096 4096 111 5 4358 0 2 475136 0 malloc-65536 65536 4 3 140 0 1 458752 0 tcp_bbr_map 128 9 3401 40659 0 126 436480 0 256 Bucket 2048 189 11 5866 0 8 409600 0 malloc-384 384 1015 35 5732 0 30 403200 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 290 227 866 0 254 380512 0 THREAD 1808 178 31 4760 0 8 377872 0 malloc-1024 1024 295 9 869 0 16 311296 0 VNODE 448 558 108 5331 0 30 298368 0 malloc-64 64 4166 433 8932 0 254 294336 0 malloc-256 256 1068 57 8515 0 62 288000 0 MAP ENTRY 96 2623 275 211298 0 126 278208 0 malloc-384 384 583 77 4697 0 30 253440 0 malloc-16 16 14655 345 14737 0 254 240000 0 DEVCTL 1024 12 208 153 0 0 225280 0 mbuf_packet 256 211 551 5359 0 254 195072 0 malloc-128 128 1324 195 8614 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 180 45 13266 0 16 187200 0 malloc-32 32 5361 309 5938 0 254 181440 0 malloc-128 128 1215 180 26894 0 126 178560 0 FFS2 dinode 256 520 170 5290 0 62 176640 0 malloc-256 256 310 380 78607 0 62 176640 0 malloc-1024 1024 121 23 337 0 16 147456 0 S VFS Cache 104 1012 392 6040 0 126 146016 0 ertt_txseginfo 40 2 3634 48821 0 254 145440 0 PROC 1352 92 13 4339 0 8 141960 0 VMSPACE 2552 40 14 4290 0 4 137808 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 146 0 1 131072 0 unpcb 256 17 493 1282 0 254 130560 0 malloc-256 256 368 142 3927 0 62 130560 0 clpbuf 2624 0 48 2290 0 16 125952 0 filedesc0 1072 93 19 4411 0 8 120064 0 sctp_chunk 152 451 329 451 0 254 118560 0 128 Bucket 1024 86 29 990 0 16 117760 0 ksiginfo 112 90 954 8653 0 126 116928 0 malloc-128 128 525 250 4168 0 126 99200 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-2048 2048 5 43 1090 0 8 98304 0 malloc-256 256 227 148 4826 0 62 96000 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 85 83 7054 0 30 86016 0 pipe 744 22 93 518 0 16 85560 0 malloc-64 64 854 469 5560 0 254 84672 0 malloc-128 128 465 186 1460 0 126 83328 0 malloc-8192 8192 6 4 137 0 1 81920 0 sctp_laddr 48 1132 464 3268 0 254 76608 0 tcp_inpcb 424 41 139 3085 0 30 76320 0 g_bio 408 0 180 69540 0 30 73440 0 malloc-64 64 566 505 1914 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 13 3 27 0 2 65536 0 32 Bucket 256 79 176 10921 0 62 65280 0 udp_inpcb 424 8 145 1679 0 30 64872 0 sctp_stream_msg_out 112 66 474 522 0 254 60480 0 malloc-384 384 106 44 120 0 30 57600 0 malloc-64 64 206 613 72695 0 254 52416 0 Files 80 252 398 28584 0 126 52000 0 malloc-128 128 162 241 657 0 126 51584 0 malloc-128 128 188 215 309 0 126 51584 0 malloc-128 128 37 366 6838 0 126 51584 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 37514 0 16 49152 0 malloc-8192 8192 4 2 6 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-1024 1024 27 21 49 0 16 49152 0 malloc-1024 1024 6 42 531 0 16 49152 0 tcp_bbr_pcb 832 3 51 1556 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 210 105 210 0 62 42840 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-4096 4096 5 5 635 0 2 40960 0 pcpu-8 8 4686 434 4842 0 254 40960 0 udplite_inpcb 424 0 90 754 0 30 38160 0 ripcb 424 4 86 70 0 30 38160 0 da_ccb 544 0 70 20702 0 16 38080 0 malloc-64 64 0 567 15273 0 254 36288 0 malloc-64 64 199 368 222 0 254 36288 0 malloc-64 64 122 445 5799 0 254 36288 0 malloc-64 64 18 549 131 0 254 36288 0 malloc-32 32 855 279 7851 0 254 36288 0 16 Bucket 144 82 170 3088 0 62 36288 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 55 35 58 0 30 34560 0 malloc-256 256 2 133 448 0 62 34560 0 malloc-256 256 46 89 50 0 62 34560 0 malloc-256 256 53 82 755 0 62 34560 0 malloc-256 256 17 118 741 0 62 34560 0 SLEEPQUEUE 88 210 174 210 0 126 33792 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 2 0 17 0 1 32768 0 malloc-2048 2048 3 13 10 0 8 32768 0 malloc-2048 2048 3 13 65 0 8 32768 0 malloc-2048 2048 7 9 31 0 8 32768 0 malloc-2048 2048 10 6 12 0 8 32768 0 malloc-1024 1024 6 26 1158 0 16 32768 0 malloc-512 512 11 53 33 0 30 32768 0 malloc-512 512 3 61 170 0 30 32768 0 malloc-512 512 8 56 91 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 58507 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 cpuset 104 7 272 7 0 126 29016 0 tcp_inpcb ports 32 6 876 2061 0 254 28224 0 ertt 72 41 351 3085 0 126 28224 0 PWD 32 22 860 3445 0 254 28224 0 malloc-32 32 186 696 5858 0 254 28224 0 4 Bucket 48 6 582 117 0 254 28224 0 malloc-4096 4096 2 4 3543 0 2 24576 0 malloc-4096 4096 6 0 6 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 31 245 45 0 126 24288 0 rl_entry 40 84 522 84 0 254 24240 0 8 Bucket 80 48 252 1640 0 126 24000 0 malloc-384 384 42 18 44 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 8 622 2433 0 254 20160 0 udplite_inpcb ports 32 0 630 4 0 254 20160 0 udp_inpcb ports 32 3 627 42 0 254 20160 0 malloc-32 32 5 625 417 0 254 20160 0 malloc-32 32 120 510 4299 0 254 20160 0 malloc-32 32 127 503 129 0 254 20160 0 malloc-32 32 55 575 253 0 254 20160 0 malloc-32 32 23 607 1346 0 254 20160 0 2 Bucket 32 54 576 701 0 254 20160 0 malloc-16 16 653 597 34033 0 254 20000 0 malloc-16 16 607 643 1807 0 254 20000 0 AIOCB 552 0 35 38 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 3 1 3 0 2 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 2 30 2 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 681759 0 254 16032 0 malloc-16 16 481 519 3449 0 254 16000 0 AIO 208 0 76 26 0 62 15808 0 kenv 258 15 45 1050 0 30 15480 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 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 11 739 11386 0 254 12000 0 malloc-16 16 22 728 135 0 254 12000 0 malloc-16 16 20 730 60 0 254 12000 0 malloc-16 16 73 677 4973 0 254 12000 0 malloc-384 384 0 30 1 0 30 11520 0 malloc-384 384 1 29 1 0 30 11520 0 AIOLIO 272 0 42 4 0 30 11424 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 1 0 254 2048 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 184 0 0 0 0 62 0 0 tcp_rack_pcb 896 0 0 0 0 16 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 sctp_readq 152 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb 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 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 608 0 0 0 0 16 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 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-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-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-512 512 0 0 0 0 30 0 0 pcpu-32 32 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