panic: ASan: Invalid access, 8-byte read at 0xfffffe00a79d3220, UMAUseAfterFree(fd) cpuid = 0 time = 1628933772 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6d39e70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6d39fd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a6d3a0b0 panic() at panic+0xb5/frame 0xfffffe00a6d3a180 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a6d3a240 sctp_inpcb_free() at sctp_inpcb_free+0xebc/frame 0xfffffe00a6d3a2d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a6d3a3b0 soclose() at soclose+0x1a4/frame 0xfffffe00a6d3a4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a6d3a4f0 closef() at closef+0x686/frame 0xfffffe00a6d3a6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a6d3a750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a6d3a940 exit1() at exit1+0x8b7/frame 0xfffffe00a6d3a9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a6d3a9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a6d3abf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 2325 tid 101638 ] 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 0xfffcaf7e48de9ea7 rdx 0x1 rbx 0 rsp 0xfffffe00a6d39fb0 rbp 0xfffffe00a6d39fd0 rsi 0 rdi 0xffffffff817aca39 vprintf+0x319 r8 0x3 r9 0xfffffe00a6d39ae8 r10 0 r11 0 r12 0xfffffe00a7a8aac0 r13 0xfffffe00a6d3a001 r14 0xffffffff82c635a0 .str.18 r15 0xffffffff82c635a0 .str.18 rip 0xffffffff817a03eb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eaf4a(%rip) db> show proc Process 2325 (syz-executor.0) at 0xfffffe00a7a8fa70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 782 at 0xfffffe009e996a70 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d54538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7a2a3e0 (map 0xfffffe00a7a2a3e0) (map.pmap 0xfffffe00a7a2a4a0) (pmap 0xfffffe00a7a2a500) threads: 1 101638 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 2327 792 792 0 T (threaded) syz-executor.3 101483 s syz-executor.3 101828 RunQ syz-executor.3 101829 RunQ syz-executor.3 101830 RunQ syz-executor.3 101833 RunQ syz-executor.3 2325 782 782 0 RE CPU 0 syz-executor.0 2226 2212 2226 0 Ss select 0xfffffe00a7a850c0 dhclient 2217 1 2217 0 Ss select 0xfffffe00a7a852c0 dhclient 2212 2198 436 65 S select 0xfffffe00a27be9c0 dhclient 2198 436 436 0 S wait 0xfffffe00a261ea70 sh 2175 1 2175 65 Ss select 0xfffffe00a2718040 dhclient 2127 1 785 0 S uwait 0xfffffe00a6fe8280 syz-executor.2 2120 1 785 0 S uwait 0xfffffe00a2627e00 syz-executor.2 2115 1 785 0 S uwait 0xfffffe00a2678100 syz-executor.2 2111 1 785 0 S uwait 0xfffffe00a2627800 syz-executor.2 2108 1 785 0 S uwait 0xfffffe00a26e3c80 syz-executor.2 2027 1 782 0 S uwait 0xfffffe00a26e3d80 syz-executor.0 2024 1 785 0 S uwait 0xfffffe009e3f0400 syz-executor.2 2020 1 792 0 S uwait 0xfffffe009e4da980 syz-executor.3 2017 1 783 0 S uwait 0xfffffe00a26e3880 syz-executor.1 2016 1 782 0 S uwait 0xfffffe009e456280 syz-executor.0 2015 1 785 0 S uwait 0xfffffe00a2678000 syz-executor.2 2013 1 792 0 S uwait 0xfffffe00a6fe8c80 syz-executor.3 2010 1 783 0 S uwait 0xfffffe009e9c5c00 syz-executor.1 2008 1 782 0 S uwait 0xfffffe009e3f0500 syz-executor.0 2006 1 783 0 S uwait 0xfffffe00a2627f00 syz-executor.1 2004 1 792 0 S uwait 0xfffffe00a6fe8680 syz-executor.3 2002 1 782 0 S uwait 0xfffffe009e456a00 syz-executor.0 2001 1 785 0 S uwait 0xfffffe009e456b00 syz-executor.2 1998 1 783 0 S uwait 0xfffffe00a2627600 syz-executor.1 1996 1 782 0 S uwait 0xfffffe009e4dad80 syz-executor.0 1993 1 783 0 S uwait 0xfffffe00a2627c00 syz-executor.1 1992 1 792 0 S uwait 0xfffffe00a2627500 syz-executor.3 1991 1 785 0 S uwait 0xfffffe00a26e3b80 syz-executor.2 1988 1 782 0 S uwait 0xfffffe009e3f0200 syz-executor.0 1986 1 792 0 S uwait 0xfffffe00a6fe8880 syz-executor.3 1985 1 785 0 S uwait 0xfffffe009e9c5b00 syz-executor.2 1983 1 783 0 S uwait 0xfffffe0058768b80 syz-executor.1 1976 1 785 0 S uwait 0xfffffe00a6fe8980 syz-executor.2 1975 1 792 0 S uwait 0xfffffe005838d000 syz-executor.3 1969 1 785 0 S uwait 0xfffffe00a6fe8780 syz-executor.2 1968 1 785 0 S uwait 0xfffffe00a2627700 syz-executor.2 1757 1 1757 0 Ss select 0xfffffe00a27dd1c0 dhclient 1754 1 1754 0 Ss select 0xfffffe00a27dd2c0 dhclient 1723 1 1723 65 Ss select 0xfffffe00a27cc3c0 dhclient 1380 1 1380 0 Ss select 0xfffffe00a6fe8dc0 dhclient 1374 1 1374 0 Ss select 0xfffffe00a2718a40 dhclient 1345 1 1345 65 Ss select 0xfffffe00a26e37c0 dhclient 1020 1 1020 0 Ss select 0xfffffe00a26e34c0 dhclient 1017 1 1017 0 Ss select 0xfffffe00a2678ac0 dhclient 792 780 792 0 Ss wait 0xfffffe005889ea70 syz-executor.3 785 780 785 0 Ss piperd 0xfffffe00588b9000 syz-executor.2 783 780 783 0 Ss piperd 0xfffffe009e9955d0 syz-executor.1 782 780 782 0 Ss wait 0xfffffe009e996a70 syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100094 S uwait 0xfffffe0058768780 syz-fuzzer 100120 RunQ syz-fuzzer 100121 RunQ syz-fuzzer 100122 S uwait 0xfffffe009e456e00 syz-fuzzer 100123 S uwait 0xfffffe009e456f00 syz-fuzzer 100124 S uwait 0xfffffe0058889080 syz-fuzzer 100125 S uwait 0xfffffe0058889300 syz-fuzzer 100126 S uwait 0xfffffe009e3f0300 syz-fuzzer 100193 S uwait 0xfffffe00a2627900 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe005893e5e8 csh 776 694 776 0 Ss select 0xfffffe009e4da840 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ffdcb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f18b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583be0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583be4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583be8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583becb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574730b0 getty 698 1 698 0 Ss nanslp 0xffffffff84058201 cron 694 1 694 0 Ss select 0xfffffe009e4563c0 sshd 507 1 507 0 Rs syslogd 436 1 436 0 Ss wait 0xfffffe0058b2c538 devd 435 1 435 65 Ss select 0xfffffe009e456640 dhclient 350 1 350 0 Ss select 0xfffffe00588892c0 dhclient 347 1 347 0 Ss select 0xfffffe00588891c0 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058760538 [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 0xfffffe005887f4e8 [/ 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 0xffffffff81e9bda0 [uma] 18 0 0 0 DL - 0xffffffff83e0f320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a40460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84746e20 [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 RLs (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 Run CPU 1 [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 - 0xffffffff82c6a520 [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 2325 (syz-executor.0) thread 0xfffffe00a7a8aac0 (101638) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7ae7e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3333 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b3798) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3331 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7ae7e88) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330 Process 0 (kernel) thread 0xfffffe0053df93a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aec80) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 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 pcb 512 1082K 4266 newblk 36 1033K 4835 vfscache 3 1025K 3 filedesc 74 586K 2667 inodedep 40 527K 1556 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 196 411K 2432 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 38 138K 1350 tfo_ccache 1 128K 1 sctp_atcl 325 122K 2851 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 51 sctp_stro 83 83K 843 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 umtx 418 53K 418 kdtrace 275 52K 4167 temp 35 33K 2503 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 136 18K 425 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 sctp_atky 408 16K 3906 lltable 45 14K 86 bus-sc 33 14K 1692 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 pf_rule 5 10K 9 GEOM 61 10K 489 rman 84 10K 425 ksem 4 10K 37 in6_multi 65 9K 65 sctp_timw 33 9K 33 bmsafemap 2 9K 1545 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 2350 rpc 2 8K 2 shmfd 1 8K 15 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 DEVFSP 106 7K 335 taskqueue 63 7K 63 cred 26 7K 246 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 424 pwddesc 91 6K 2303 sctp_athm 325 6K 2930 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 24 UMA 270 5K 270 session 34 5K 49 vt 11 5K 11 newdirblk 33 5K 1311 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 lockf 32 4K 64 hhook 15 4K 17 selfd 47 3K 28595 proc-args 53 3K 675 terminal 11 3K 11 sctp_map 166 3K 1686 select 19 3K 81 uidinfo 3 3K 13 pf_table 1 2K 1 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 xform 28 2K 368 Unitno 29 2K 47 sctp_ifa 13 2K 14 filedesc_to_leader 26 2K 51 CAM XPT 22 2K 543 in_multi 6 2K 8 inpcbpolicy 41 2K 775 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 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 26 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 dirrem 3 1K 1424 mkdir 6 1K 2622 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 119 pci_link 10 1K 10 crypto 4 1K 90 encap_export_host 12 1K 12 procdesc 5 1K 18 freework 3 1K 2430 diradd 4 1K 1464 freeblks 2 1K 1410 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 432 freefile 3 1K 1391 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 5537 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 43 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 cubic data 0 0K 8 mqdata 0 0K 0 chd data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 157 dctcp data 0 0K 0 vegas data 0 0K 5 htcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1589 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 158 cdg data 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 754 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 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 indirdep 0 0K 709 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 35 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 8 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 1498 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 132 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 132 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 16772 ioctlops 0 0K 170 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 780 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 8366 900 158293 0 254 37953536 0 tcp_log 416 0 12996 113174 0 254 5406336 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 9031 509 513477 0 254 2442240 0 ertt_txseginfo 40 1 51408 258390 0 254 2056360 0 malloc-4096 4096 420 6 2817 0 2 1744896 0 BUF TRIE 144 186 11574 3056 0 62 1693440 0 malloc-128 128 12217 338 13704 0 126 1607040 0 malloc-384 384 4162 8 4193 0 30 1601280 0 mbuf_cluster 2048 600 2 600 0 254 1232896 0 UMA Slabs 0 112 10787 10 10787 0 126 1209264 0 RADIX NODE 144 7722 365 69151 0 63 1164528 0 vmem btag 56 19203 68 19203 0 254 1079176 0 tcp_bbr_map 128 0 7099 39839 0 127 908672 0 256 Bucket 2048 415 11 15522 0 8 872448 0 malloc-16384 16384 36 6 1491 0 1 688128 0 FFS inode 1160 545 29 1937 0 8 665840 0 malloc-2048 2048 244 18 1956 0 8 536576 0 VM OBJECT 264 1658 97 35269 0 30 463320 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 181 28 1837 0 8 377872 0 MAP ENTRY 96 3256 356 128965 0 126 346752 0 sctp_ep 1280 242 19 1929 0 254 334080 0 VNODE 448 583 74 1977 0 30 294336 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 2 6 564 0 1 262144 0 malloc-64 64 4038 57 8529 0 254 262080 0 socket 944 229 31 3997 0 254 245440 0 sctp_asoc 2288 83 17 843 0 254 228800 0 malloc-16 16 14003 247 14490 0 254 228000 0 DEVCTL 1024 8 212 153 0 0 225280 0 VMSPACE 2544 70 11 2312 0 4 206064 0 malloc-65536 65536 1 2 168 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 133 587 6494 0 62 184320 0 malloc-32 32 5284 260 6335 0 254 177408 0 malloc-4096 4096 42 0 53 0 2 172032 0 malloc-384 384 401 29 2968 0 30 165120 0 malloc-128 128 1184 56 26196 0 126 158720 0 mbuf_packet 256 90 510 6400 0 254 153600 0 malloc-256 256 257 343 5882 0 62 153600 0 FFS2 dinode 256 545 25 1936 0 62 145920 0 malloc-384 384 39 321 1565 0 30 138240 0 S VFS Cache 104 1026 300 2472 0 126 137904 0 PROC 1336 92 10 2328 0 8 136272 0 malloc-65536 65536 0 2 172 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 clpbuf 2624 0 48 116 0 16 125952 0 malloc-1024 1024 117 3 135 0 16 122880 0 filedesc0 1072 92 20 2303 0 8 120064 0 ksiginfo 112 83 961 990 0 126 116928 0 128 Bucket 1024 54 53 1316 0 16 109568 0 malloc-1024 1024 85 15 885 0 16 102400 0 sctp_raddr 736 105 27 885 0 254 97152 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 156 174 1285 0 62 84480 0 malloc-8192 8192 7 3 35 0 1 81920 0 malloc-2048 2048 7 31 1114 0 8 77824 0 g_bio 408 0 180 18037 0 30 73440 0 malloc-256 256 215 70 1873 0 62 72960 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 64 Bucket 512 78 34 3463 0 30 57344 0 malloc-128 128 373 30 1862 0 126 51584 0 32 Bucket 256 64 131 8508 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-384 384 108 12 130 0 30 46080 0 malloc-1024 1024 7 37 1749 0 16 45056 0 malloc-64 64 421 272 16519 0 254 44352 0 malloc-64 64 517 176 29612 0 254 44352 0 malloc-64 64 563 130 1938 0 254 44352 0 Files 80 474 76 12723 0 126 44000 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4780 340 5035 0 254 40960 0 malloc-64 64 195 435 3065 0 254 40320 0 malloc-128 128 67 243 3803 0 126 39680 0 malloc-256 256 69 81 2170 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 20773 0 16 36864 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 pcpu-64 64 487 25 487 0 254 32768 0 tcp_inpcb 496 4 60 421 0 254 31744 0 TURNSTILE 136 210 21 210 0 62 31416 0 malloc-256 256 82 38 589 0 62 30720 0 malloc-256 256 61 59 2430 0 62 30720 0 da_ccb 544 0 56 4740 0 16 30464 0 tcpcb 1080 4 24 421 0 254 30240 0 tcp_bbr_pcb 832 0 36 176 0 16 29952 0 pipe 744 23 17 392 0 16 29760 0 KNOTE 160 28 147 20560 0 62 28000 0 malloc-256 256 65 40 783 0 62 26880 0 malloc-4096 4096 3 3 11 0 2 24576 0 malloc-4096 4096 4 2 628 0 2 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 16 Bucket 144 70 98 570 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 117 69 1695 0 126 23808 0 malloc-128 128 141 45 508 0 126 23808 0 sctp_chunk 152 109 47 301 0 254 23712 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 tcp_rack_pcb 832 0 27 157 0 16 22464 0 malloc-2048 2048 9 1 25 0 8 20480 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-1024 1024 19 1 19 0 16 20480 0 PWD 32 48 582 1409 0 254 20160 0 malloc-32 32 49 581 632 0 254 20160 0 malloc-32 32 399 231 3113 0 254 20160 0 8 Bucket 80 47 203 1410 0 126 20000 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 1499 0 2 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 sctp_stream_msg_out 112 104 40 251 0 254 16128 0 malloc-32 32 332 172 2675 0 254 16128 0 vtnet_tx_hdr 24 0 668 79043 0 254 16032 0 udplite_inpcb 496 26 6 91 0 254 15872 0 udp_inpcb 496 6 26 220 0 254 15872 0 malloc-128 128 73 51 123 0 126 15872 0 malloc-128 128 66 58 3501 0 126 15872 0 malloc-384 384 20 20 367 0 30 15360 0 malloc-2048 2048 1 5 220 0 8 12288 0 malloc-512 512 15 9 20 0 30 12288 0 malloc-512 512 8 16 180 0 30 12288 0 malloc-64 64 126 63 1052 0 254 12096 0 malloc-32 32 128 250 1335 0 254 12096 0 malloc-16 16 391 359 3238 0 254 12000 0 malloc-16 16 440 310 1981 0 254 12000 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1253 0 254 11520 0 malloc-384 384 24 6 26 0 30 11520 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-4096 4096 0 2 9 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 215 0 16 8192 0 malloc-1024 1024 2 6 28 0 16 8192 0 malloc-512 512 1 15 119 0 30 8192 0 malloc-512 512 2 14 41 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 1 15 14 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 34 58 49 0 126 8096 0 rl_entry 40 82 120 82 0 254 8080 0 sctp_laddr 48 101 67 485 0 254 8064 0 tcp_rack_map 112 0 72 352 0 126 8064 0 udpcb 32 32 220 311 0 254 8064 0 ertt 72 4 108 421 0 126 8064 0 malloc-64 64 100 26 142 0 254 8064 0 malloc-64 64 14 112 395 0 254 8064 0 malloc-32 32 42 210 63 0 254 8064 0 malloc-32 32 104 148 141 0 254 8064 0 malloc-32 32 87 165 3579 0 254 8064 0 4 Bucket 48 5 163 92 0 254 8064 0 2 Bucket 32 56 196 827 0 254 8064 0 malloc-16 16 22 478 54 0 254 8000 0 malloc-16 16 51 449 1573 0 254 8000 0 malloc-16 16 190 310 2586 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 malloc-16 16 18 482 25386 0 254 8000 0 ripcb 496 5 11 43 0 254 7936 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 1 19 45 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 1 7 1 0 30 4096 0 malloc-512 512 0 8 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 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 sctp_readq 152 0 26 84 0 254 3952 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 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 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-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