panic: ASan: Invalid access, 2-byte read at 0xfffffe00a7a5aae6, UMAUseAfterFree(fd) cpuid = 1 time = 1628333634 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3bcd250 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3bcd3b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a3bcd490 panic() at panic+0xb5/frame 0xfffffe00a3bcd550 __asan_load2_noabort() at __asan_load2_noabort+0x16e/frame 0xfffffe00a3bcd610 sctp_inpcb_bind() at sctp_inpcb_bind+0x67d/frame 0xfffffe00a3bcd750 sctp_connect() at sctp_connect+0x4c6/frame 0xfffffe00a3bcd870 soconnectat() at soconnectat+0x213/frame 0xfffffe00a3bcd8d0 kern_connectat() at kern_connectat+0x299/frame 0xfffffe00a3bcd9b0 sys_connect() at sys_connect+0xfb/frame 0xfffffe00a3bcd9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a3bcdbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a3bcdbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 --- KDB: enter: panic [ thread pid 5328 tid 107072 ] Stopped at kdb_enter+0x6b: movq $0,0x28eba0a(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x60853bf225bd2008 rdx 0x40001 rbx 0 rsp 0xfffffe00a3bcd390 rbp 0xfffffe00a3bcd3b0 rsi 0 rdi 0xfffffe009e9b0768 r8 0x3 r9 0xfffffe00a3bccec8 r10 0 r11 0xfffffe00a75a7190 r12 0xfffffe00a75a6c80 r13 0xfffffe00a3bcd401 r14 0xffffffff82c612e0 .str.18 r15 0xffffffff82c612e0 .str.18 rip 0xffffffff8179f92b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eba0a(%rip) db> show proc Process 5328 (syz-executor.2) at 0xfffffe00a79a6000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 797 at 0xfffffe009e487000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d4f538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a79d53e0 (map 0xfffffe00a79d53e0) (map.pmap 0xfffffe00a79d54a0) (pmap 0xfffffe00a79d5500) threads: 2 105164 Run CPU 0 syz-executor.2 107072 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 5328 797 797 0 R (threaded) syz-executor.2 105164 Run CPU 0 syz-executor.2 107072 Run CPU 1 syz-executor.2 5327 787 787 0 R (threaded) syz-executor.0 106929 RunQ syz-executor.0 107070 RunQ syz-executor.0 5321 804 804 0 R (threaded) syz-executor.3 107031 RunQ syz-executor.3 107066 S connec 0xfffffe00a7b08490 syz-executor.3 4423 1 4422 0 S uwait 0xfffffe00a7322880 syz-executor.3 4087 1 788 0 S uwait 0xfffffe009e9f1580 syz-executor.1 4071 1 788 0 S uwait 0xfffffe00a7322980 syz-executor.1 4070 1 787 0 S uwait 0xfffffe00a6ee0e00 syz-executor.0 4060 1 804 0 S uwait 0xfffffe00a7322b80 syz-executor.3 4057 1 788 0 S uwait 0xfffffe00a7322e80 syz-executor.1 4055 1 787 0 S uwait 0xfffffe00a731ec80 syz-executor.0 4049 1 804 0 S uwait 0xfffffe00a731e380 syz-executor.3 4046 1 787 0 S uwait 0xfffffe00a6e34e00 syz-executor.0 4039 1 788 0 S uwait 0xfffffe00a731ed00 syz-executor.1 4033 1 788 0 S uwait 0xfffffe00a731e080 syz-executor.1 4024 1 788 0 S uwait 0xfffffe00a7322a80 syz-executor.1 4021 1 788 0 S uwait 0xfffffe009e9f1a80 syz-executor.1 4015 1 788 0 S uwait 0xfffffe009e4ea400 syz-executor.1 3922 1 797 0 S uwait 0xfffffe009e9f1e00 syz-executor.2 3920 1 797 0 S uwait 0xfffffe0056ff8100 syz-executor.2 3917 1 797 0 S uwait 0xfffffe009e9f1d00 syz-executor.2 3907 1 797 0 S uwait 0xfffffe00a6e34700 syz-executor.2 3906 1 797 0 S uwait 0xfffffe00a731e480 syz-executor.2 3681 1 797 0 S uwait 0xfffffe00a6e34f00 syz-executor.2 3677 1 788 0 S uwait 0xfffffe00a6ee0380 syz-executor.1 3674 1 787 0 S uwait 0xfffffe00a6ee0b00 syz-executor.0 3671 1 804 0 S uwait 0xfffffe00a6ee0700 syz-executor.3 3670 1 797 0 S uwait 0xfffffe00a731e980 syz-executor.2 3665 1 788 0 S uwait 0xfffffe00a6ee0a00 syz-executor.1 3663 1 787 0 S uwait 0xfffffe0058887a00 syz-executor.0 3659 1 804 0 S uwait 0xfffffe009e9f1480 syz-executor.3 3658 1 797 0 S uwait 0xfffffe00a6e34680 syz-executor.2 3653 1 804 0 S uwait 0xfffffe00a731ea80 syz-executor.3 3652 1 788 0 S uwait 0xfffffe00584b1600 syz-executor.1 3650 1 787 0 S uwait 0xfffffe005883f080 syz-executor.0 3639 1 804 0 S uwait 0xfffffe009e9f1080 syz-executor.3 3631 1 804 0 S uwait 0xfffffe00a6e34280 syz-executor.3 2641 1 797 0 S uwait 0xfffffe00a6ee0800 syz-executor.2 2634 1 797 0 S uwait 0xfffffe00a6ee0900 syz-executor.2 2074 0 0 0 DL aiordy 0xfffffe009e9fb538 [aiod4] 2073 0 0 0 DL aiordy 0xfffffe00a5d76538 [aiod3] 2072 0 0 0 DL aiordy 0xfffffe009e412a70 [aiod2] 2071 0 0 0 DL aiordy 0xfffffe009e412000 [aiod1] 2039 1 2039 65 Ss select 0xfffffe00a6ee0340 dhclient 1831 1 1831 0 Ss select 0xfffffe00a731ef40 dhclient 1818 1 1818 0 Ss select 0xfffffe00a731eec0 dhclient 1764 1 1764 65 Ss select 0xfffffe00a6e340c0 dhclient 1545 1 1545 0 Ss select 0xfffffe00a6ee02c0 dhclient 1542 1 1542 0 Ss select 0xfffffe00a6ee0040 dhclient 1523 1 1523 65 Ss select 0xfffffe00a6e341c0 dhclient 1142 1 1142 0 Ss select 0xfffffe009e9f1840 dhclient 1137 1 1137 0 Ss select 0xfffffe00a6e348c0 dhclient 1112 1 1112 65 Ss select 0xfffffe00a6e34a40 dhclient 1035 1 1035 0 Ss select 0xfffffe00a6e34ac0 dhclient 1027 1 1027 0 Ss select 0xfffffe009e9f18c0 dhclient 804 780 804 0 Ss nanslp 0xffffffff84058201 syz-executor.3 797 780 797 0 Ss nanslp 0xffffffff84058201 syz-executor.2 788 780 788 0 Rs syz-executor.1 787 780 787 0 Ss nanslp 0xffffffff84058201 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100107 S uwait 0xfffffe00584b1900 syz-fuzzer 100118 S uwait 0xfffffe0058887600 syz-fuzzer 100119 S uwait 0xfffffe0058887700 syz-fuzzer 100120 S uwait 0xfffffe009e4ea700 syz-fuzzer 100121 S uwait 0xfffffe009e4ea800 syz-fuzzer 100122 S uwait 0xfffffe009e4ea900 syz-fuzzer 100123 S uwait 0xfffffe009e4eaa00 syz-fuzzer 100124 S kqread 0xfffffe009e361b00 syz-fuzzer 100125 S uwait 0xfffffe009e4eab00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588600b0 csh 776 694 776 0 Ss select 0xfffffe009e4eaec0 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056fe2cb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575f88b0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575f8cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583e70b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e74b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e78b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e7cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575220b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575224b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe005883f8c0 sshd 507 1 507 0 Ss select 0xfffffe005883fd40 syslogd 436 1 436 0 Ss select 0xfffffe005883f9c0 devd 435 1 435 65 Ss select 0xfffffe005883fcc0 dhclient 350 1 350 0 Ss select 0xfffffe00584b11c0 dhclient 347 1 347 0 Ss select 0xfffffe0058887140 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058738538 [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] 100099 D sdflush 0xfffffe0058918ce8 [/ 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 0xffffffff81e9a570 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a0e460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d7ae20 [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 0xfffffe0056a9dc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c01b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c01b30 [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 - 0xfffffe0053df5300 [thr_0] 100030 D - 0xfffffe0053df5380 [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 0xfffffe0053d4f538 [init] 10 0 0 0 DL audit_w 0xffffffff841a51c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402c6c0 [swapper] 100005 D - 0xfffffe0053de6e00 [if_config_tqg_0] 100006 D - 0xfffffe0053de6d00 [softirq_0] 100007 D - 0xfffffe0053de6c00 [softirq_1] 100008 D - 0xfffffe0053de6b00 [if_io_tqg_0] 100009 D - 0xfffffe0053de6a00 [if_io_tqg_1] 100010 D - 0xfffffe0053de6900 [in6m_free taskq] 100011 D - 0xfffffe0053de6800 [deferred_unmount ta] 100014 D - 0xfffffe0053de6500 [thread taskq] 100016 D - 0xfffffe0053de6300 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053de6200 [kqueue_ctx taskq] 100018 D - 0xfffffe0053de6100 [aiod_kick taskq] 100019 D - 0xfffffe0053de6000 [pci_hp taskq] 100020 D - 0xfffffe0053df6e00 [inm_free taskq] 100021 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053df6a00 [firmware taskq] 100042 D - 0xfffffe0053df6000 [crypto_0] 100043 D - 0xfffffe0053df6000 [crypto_1] 100059 D - 0xfffffe0056b83500 [vtnet0 rxq 0] 100060 D - 0xfffffe0056b83400 [vtnet0 txq 0] 100061 D - 0xfffffe0056b83300 [vtnet0 rxq 1] 100062 D - 0xfffffe0056b83200 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fb0480 [virtio_balloon] 100068 D - 0xfffffe0056fc6100 [mca taskq] 100073 D - 0xffffffff82c68261 [deadlkres] 100077 D - 0xfffffe0056a42900 [acpi_task_0] 100078 D - 0xfffffe0056a42900 [acpi_task_1] 100079 D - 0xfffffe0056a42900 [acpi_task_2] 100081 D - 0xfffffe0056a42700 [CAM taskq] db> show all locks Process 5328 (syz-executor.2) thread 0xfffffe00a7a53000 (105164) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8407aca0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1233 Process 5328 (syz-executor.2) thread 0xfffffe00a75a6c80 (107072) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7b02468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2919 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081abf30) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2918 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7b02488) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7011 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 9 1026K 13140 vfscache 3 1025K 3 pcb 375 926K 12686 filedesc 86 682K 8533 inodedep 44 529K 4799 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 219 449K 5460 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 421 pagedep 9 130K 4314 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 sctp_atcl 251 95K 8494 BPF 46 88K 51 bus 984 80K 3475 sctp_stro 77 77K 2463 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 296 56K 12402 umtx 440 55K 440 temp 36 35K 3068 hostcache 1 32K 1 shm 1 32K 9 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 148 22K 757 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 44 14K 217 sctp_atky 328 13K 11435 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 167 ksem 31 12K 211 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 DEVFSP 149 10K 931 dirrem 35 9K 4495 in6_multi 65 9K 65 kqueue 103 9K 5370 bmsafemap 2 9K 4751 UART 12 9K 12 devstat 4 9K 4 pf_table 4 8K 84 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 46 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 317 pwddesc 101 7K 5311 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 550 pf_ifnet 14 5K 102 ufs_dirhash 24 5K 24 session 36 5K 56 lockf 41 5K 132 xform 71 5K 1594 UMA 270 5K 270 freefile 35 5K 4441 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_athm 251 4K 8786 acpisem 28 4K 28 selfd 55 4K 79179 hhook 15 4K 17 proc-args 52 3K 720 terminal 11 3K 11 sctp_map 154 3K 4854 select 19 3K 169 uidinfo 3 3K 22 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 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 7304 tcp_fsb 33 2K 445 softdep 1 1K 1 mkdir 8 1K 8464 freeblks 4 1K 4607 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 346 NFSD session 1 1K 1 CAM periph 4 1K 271 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 101 pci_link 10 1K 10 crypto 4 1K 504 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 2985 sctp_stri 1 1K 604 newdirblk 4 1K 4232 diradd 4 1K 4536 pfil 4 1K 4 cdev 2 1K 2 osd 10 1K 1491 chacha20random 1 1K 1 pf_osfp 3 1K 3 sctp_aadr 5 1K 25 pf_rule 2 1K 118 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 5 CAM SIM 2 1K 2 ktls 1 1K 3 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 6 1K 10119 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 6 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 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 cdg data 0 0K 15 dctcp data 0 0K 5 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 cubic data 0 0K 15 chd data 0 0K 10 vegas data 0 0K 15 htcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4122 sctp_iter 0 0K 46 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 35 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 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 4606 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 168 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 6 allocindir 0 0K 0 indirdep 0 0K 3367 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 105 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_moptions 0 0K 14 in_mfilter 0 0K 19 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 4472 namei_tracker 0 0K 5 export_host 0 0K 0 cl_savebuf 0 0K 37 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 194 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 8 lio 0 0K 2 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 181 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 19183 ioctlops 0 0K 793 eventfd 0 0K 22 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 948 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 11 filedesc_to_leader 0 0K 44 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 8321 990 847890 0 254 38137856 0 tcp_log 416 0 15084 381649 0 254 6274944 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8895 735 2326260 0 254 2465280 0 RADIX NODE 144 13461 1402 191227 0 62 2140272 0 BUF TRIE 144 355 11405 12665 0 62 1693440 0 malloc-384 384 4307 13 4668 0 30 1658880 0 malloc-128 128 11326 299 20575 0 126 1488000 0 malloc-4096 4096 326 2 661 0 2 1343488 0 mbuf_cluster 2048 630 2 630 0 254 1294336 0 UMA Slabs 0 112 10800 33 10800 0 126 1213296 0 vmem btag 56 19209 62 19209 0 254 1079176 0 ertt_txseginfo 40 1 26764 777336 0 254 1070600 0 malloc-16384 16384 47 5 4444 0 1 851968 0 FFS inode 1160 554 34 5000 0 8 682080 0 256 Bucket 2048 313 17 21187 0 8 675840 0 tcp_bbr_map 128 3 4492 303695 0 126 575360 0 VM OBJECT 264 1795 80 79676 0 30 495000 0 malloc-4096 4096 109 5 5964 0 2 466944 0 malloc-2048 2048 177 29 5945 0 8 421888 0 THREAD 1808 194 26 7072 0 8 397760 0 malloc-65536 65536 4 2 577 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3561 303 312135 0 126 370944 0 VNODE 448 592 101 5040 0 30 310464 0 sctp_asoc 2288 77 58 2427 0 254 308880 0 sctp_ep 1280 173 40 5750 0 254 272640 0 malloc-64 64 4144 77 9445 0 254 270144 0 socket 944 138 130 10186 0 254 252992 0 malloc-32768 32768 0 7 3101 0 1 229376 0 malloc-16 16 14032 218 14169 0 254 228000 0 malloc-256 256 283 602 14693 0 62 226560 0 DEVCTL 1024 0 220 153 0 0 225280 0 VMSPACE 2544 74 10 5303 0 4 213696 0 malloc-65536 65536 1 2 91 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5326 344 6447 0 254 181440 0 malloc-128 128 1235 67 26641 0 126 166656 0 malloc-32768 32768 0 5 158 0 1 163840 0 sctp_raddr 736 88 132 2809 0 254 161920 0 mbuf_packet 256 66 564 22402 0 254 161280 0 PROC 1336 100 17 5328 0 8 156312 0 malloc-1024 1024 123 25 2229 0 16 151552 0 S VFS Cache 104 1032 411 5707 0 126 150072 0 FFS2 dinode 256 554 16 5000 0 62 145920 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 filedesc0 1072 101 18 5311 0 8 127568 0 malloc-384 384 252 78 8495 0 30 126720 0 clpbuf 2624 0 48 866 0 16 125952 0 malloc-256 256 347 133 13109 0 62 122880 0 128 Bucket 1024 86 33 3345 0 16 121856 0 malloc-128 128 899 31 2526 0 126 119040 0 malloc-1024 1024 78 38 2487 0 16 118784 0 ksiginfo 112 100 944 2171 0 126 116928 0 malloc-256 256 58 362 18499 0 62 107520 0 malloc-8192 8192 8 5 151 0 1 106496 0 malloc-384 384 85 175 5195 0 30 99840 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 516 42 4282 0 126 71424 0 g_bio 408 0 170 68154 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 64 Bucket 512 99 29 8011 0 30 65536 0 malloc-256 256 196 59 5810 0 62 65280 0 malloc-4096 4096 13 2 30 0 2 61440 0 malloc-2048 2048 11 19 1046 0 8 61440 0 malloc-64 64 724 221 3212 0 254 60480 0 malloc-8192 8192 5 2 7 0 1 57344 0 tcpcb 1080 6 43 1480 0 254 52920 0 sctp_chunk 152 102 236 1201 0 254 51376 0 32 Bucket 256 67 128 14490 0 62 49920 0 malloc-64 64 624 132 5766 0 254 48384 0 Files 80 442 158 24176 0 126 48000 0 pcpu-8 8 4798 834 7333 0 254 45056 0 tcp_inpcb 496 10 78 1480 0 254 43648 0 malloc-256 256 6 159 9003 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-64 64 185 445 84642 0 254 40320 0 da_ccb 544 0 70 19322 0 16 38080 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 35005 0 16 36864 0 malloc-4096 4096 7 2 12 0 2 36864 0 malloc-2048 2048 6 12 93 0 8 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 udplite_inpcb 496 0 64 1018 0 254 31744 0 TURNSTILE 136 221 10 221 0 62 31416 0 tcp_bbr_pcb 832 1 35 753 0 16 29952 0 tcp_rack_pcb 832 0 36 412 0 16 29952 0 malloc-2048 2048 7 7 34 0 8 28672 0 16 Bucket 144 93 103 1274 0 62 28224 0 KNOTE 160 28 147 105998 0 62 28000 0 malloc-128 128 157 60 4497 0 126 27776 0 pipe 744 23 12 508 0 16 26040 0 malloc-8192 8192 1 2 28 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-1024 1024 18 6 70 0 16 24576 0 PWD 32 52 704 4319 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 48 252 2055 0 126 24000 0 malloc-128 128 69 117 8728 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-2048 2048 4 6 305 0 8 20480 0 malloc-32 32 225 405 5753 0 254 20160 0 2 Bucket 32 60 570 1524 0 254 20160 0 malloc-128 128 95 60 231 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 34 16 34 0 30 19200 0 malloc-256 256 28 47 585 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 1 3 4475 0 2 16384 0 malloc-2048 2048 4 4 358 0 8 16384 0 malloc-2048 2048 4 4 90 0 8 16384 0 malloc-1024 1024 13 3 13 0 16 16384 0 malloc-512 512 2 30 623 0 30 16384 0 malloc-64 64 126 126 22452 0 254 16128 0 malloc-64 64 203 49 272 0 254 16128 0 malloc-32 32 280 224 11189 0 254 16128 0 cpuset 104 40 115 193 0 126 16120 0 vtnet_tx_hdr 24 0 668 772149 0 254 16032 0 malloc-16 16 679 321 6985 0 254 16000 0 udp_inpcb 496 6 26 312 0 254 15872 0 unpcb 256 20 40 1385 0 254 15360 0 malloc-256 256 36 24 133 0 62 15360 0 malloc-1024 1024 6 6 6 0 16 12288 0 malloc-1024 1024 7 5 55 0 16 12288 0 malloc-512 512 5 19 540 0 30 12288 0 sctp_laddr 48 72 180 1653 0 254 12096 0 tcp_rack_map 112 0 108 799 0 126 12096 0 malloc-32 32 252 126 342 0 254 12096 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-384 384 23 7 25 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 0 4 18 0 8 8192 0 malloc-1024 1024 1 7 39 0 16 8192 0 malloc-512 512 0 16 22 0 30 8192 0 malloc-512 512 8 8 9 0 30 8192 0 malloc-512 512 4 12 10 0 30 8192 0 malloc-512 512 10 6 15 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 3 0 254 8096 0 PGRP 88 36 56 58 0 126 8096 0 rl_entry 40 104 98 104 0 254 8080 0 sctp_stream_msg_out 112 6 66 675 0 254 8064 0 udpcb 32 6 246 1330 0 254 8064 0 ktls_session 192 2 40 2 0 62 8064 0 ertt 72 6 106 1480 0 126 8064 0 malloc-64 64 57 69 122 0 254 8064 0 malloc-64 64 8 118 12 0 254 8064 0 malloc-32 32 31 221 3729 0 254 8064 0 malloc-32 32 165 87 366 0 254 8064 0 malloc-32 32 55 197 3059 0 254 8064 0 malloc-32 32 0 252 33 0 254 8064 0 4 Bucket 48 6 162 126 0 254 8064 0 malloc-16 16 3 497 7857 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 malloc-16 16 24 476 64 0 254 8000 0 malloc-16 16 35 465 26870 0 254 8000 0 malloc-16 16 7 493 138 0 254 8000 0 malloc-16 16 255 245 8791 0 254 8000 0 ripcb 496 5 11 175 0 254 7936 0 malloc-128 128 13 49 194 0 126 7936 0 sctp_readq 152 1 51 340 0 254 7904 0 AIO 208 0 38 16 0 62 7904 0 cryptop 280 0 28 104 0 30 7840 0 AIOCB 552 0 14 18 0 16 7728 0 malloc-384 384 0 20 65 0 30 7680 0 malloc-384 384 1 19 43 0 30 7680 0 malloc-256 256 14 16 327 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 185 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 1 0 1 0 2 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-512 512 1 7 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 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 itimer 352 0 11 14 0 30 3872 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 3 7 3 0 30 3840 0 AIOLIO 272 0 14 2 0 30 3808 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 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_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 NCLNODE 592 0 0 0 0 16 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 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 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-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-1024 1024 0 0 0 0 16 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