panic: ASan: Invalid access, 8-byte write at 0xfffffe00a8ad1f40, UMAUseAfterFree(fd) cpuid = 1 time = 1625739758 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5bd3e50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5bd3fb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5bd4090 panic() at panic+0xb5/frame 0xfffffe00a5bd4150 __asan_store8_noabort() at __asan_store8_noabort+0x36f/frame 0xfffffe00a5bd4210 sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe00a5bd4280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xd2/frame 0xfffffe00a5bd42b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe00a5bd43b0 soclose() at soclose+0x3b3/frame 0xfffffe00a5bd44c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5bd44f0 closef() at closef+0x686/frame 0xfffffe00a5bd46e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a5bd4750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a5bd4940 exit1() at exit1+0x8b7/frame 0xfffffe00a5bd49d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a5bd49f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5bd4bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5bd4bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2e985a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 7064 tid 110129 ] Stopped at kdb_enter+0x6b: movq $0,0x28f95ea(%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 0xe429b7f0fe25ae5f rdx 0x1 rbx 0 rsp 0xfffffe00a5bd3f90 rbp 0xfffffe00a5bd3fb0 rsi 0 rdi 0xffffffff8179aa29 vprintf+0x319 r8 0x3 r9 0xfffffe00a5bd3ae8 r10 0 r11 0x970bdb6 r12 0xfffffe00a7ec6c80 r13 0xfffffe00a5bd4001 r14 0xffffffff82c414c0 .str.18 r15 0xffffffff82c414c0 .str.18 rip 0xffffffff8178e44b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28f95ea(%rip) db> show proc Process 7064 (syz-executor.3) at 0xfffffe00a8a1c000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffffe009e971000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a8066000 (map 0xfffffe00a8066000) (map.pmap 0xfffffe00a80660c0) (pmap 0xfffffe00a8066120) threads: 1 110129 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 7069 784 784 0 T (threaded) syz-executor.1 105363 s syz-executor.1 110571 RunQ syz-executor.1 7068 783 783 0 T (threaded) syz-executor.0 110567 RunQ syz-executor.0 110573 RunQ syz-executor.0 110575 RunQ syz-executor.0 110577 s syz-executor.0 7064 786 786 0 RE CPU 1 syz-executor.3 5641 1 783 0 S uwait 0xfffffe00a6fa1500 syz-executor.0 5639 1 783 0 S uwait 0xfffffe00a89d4a00 syz-executor.0 5632 1 783 0 S uwait 0xfffffe00a6d44300 syz-executor.0 5631 1 783 0 S uwait 0xfffffe00a6cbdc80 syz-executor.0 5627 1 783 0 S uwait 0xfffffe009e9cac00 syz-executor.0 5625 1 783 0 S uwait 0xfffffe00a6d44280 syz-executor.0 5620 1 783 0 S uwait 0xfffffe00a83a1b00 syz-executor.0 5619 1 783 0 S uwait 0xfffffe00a6d44180 syz-executor.0 5618 1 783 0 S uwait 0xfffffe009e968200 syz-executor.0 5616 1 783 0 S uwait 0xfffffe0058748f00 syz-executor.0 5362 1 786 0 S uwait 0xfffffe009e448480 syz-executor.3 5358 1 786 0 S uwait 0xfffffe00a6fa1880 syz-executor.3 5351 1 786 0 S uwait 0xfffffe00a83a1f00 syz-executor.3 5348 1 786 0 S uwait 0xfffffe00a6cbde80 syz-executor.3 5347 1 786 0 S uwait 0xfffffe00a89d4800 syz-executor.3 2899 1 784 0 S uwait 0xfffffe009e968f00 syz-executor.1 2896 1 784 0 S uwait 0xfffffe009e350700 syz-executor.1 2883 1 784 0 S uwait 0xfffffe00a6c07700 syz-executor.1 2877 1 784 0 S uwait 0xfffffe009e9ca800 syz-executor.1 2875 1 784 0 S uwait 0xfffffe009e9ca900 syz-executor.1 2735 0 0 0 DL aiordy 0xfffffe00a7cc4000 [aiod4] 2734 0 0 0 DL aiordy 0xfffffe00a805fa70 [aiod3] 2733 0 0 0 DL aiordy 0xfffffe00a7e26538 [aiod2] 2732 0 0 0 DL aiordy 0xfffffe00a8381a70 [aiod1] 2608 1 785 0 S uwait 0xfffffe00a6d44e00 syz-executor.2 2606 1 783 0 S uwait 0xfffffe009e9cae00 syz-executor.0 2599 1 783 0 S uwait 0xfffffe005834a080 syz-executor.0 2598 1 785 0 S uwait 0xfffffe00a6cbd980 syz-executor.2 2593 1 783 0 S uwait 0xfffffe009e448380 syz-executor.0 2592 1 785 0 S uwait 0xfffffe009e350080 syz-executor.2 2587 1 783 0 S uwait 0xfffffe00a6c07400 syz-executor.0 2585 1 783 0 S uwait 0xfffffe009e448400 syz-executor.0 1935 1 1935 65 Ss select 0xfffffe00a6c07040 dhclient 1724 1 1724 0 Ss select 0xfffffe00a6fa16c0 dhclient 1721 1 1721 0 Ss select 0xfffffe00a6fa1d40 dhclient 1694 1 1694 65 Ss select 0xfffffe00a6fa1c40 dhclient 1517 1 1517 0 Ss select 0xfffffe00a6fa1b40 dhclient 1511 1 1511 0 Ss select 0xfffffe00a6fa1a40 dhclient 1484 1 1484 65 Ss select 0xfffffe00a6c07540 dhclient 1295 1 1295 0 Ss select 0xfffffe00a6d44940 dhclient 1292 1 1292 0 Ss select 0xfffffe00a6c07140 dhclient 1246 1 1246 65 Ss select 0xfffffe009e448640 dhclient 976 1 976 0 Ss select 0xfffffe00a6c07840 dhclient 973 1 973 0 Ss select 0xfffffe009e448540 dhclient 786 780 786 0 Ss wait 0xfffffe009e971000 syz-executor.3 785 780 785 0 Rs syz-executor.2 784 780 784 0 Ss wait 0xfffffe009bc8c000 syz-executor.1 783 780 783 0 Ss wait 0xfffffe009e44ba70 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100120 S uwait 0xfffffe009e350a00 syz-fuzzer 100121 S uwait 0xfffffe009e448e00 syz-fuzzer 100122 S uwait 0xfffffe009e448f00 syz-fuzzer 100123 S uwait 0xfffffe009bd14080 syz-fuzzer 100124 S uwait 0xfffffe009bd14180 syz-fuzzer 100125 S uwait 0xfffffe009e350b00 syz-fuzzer 100126 S uwait 0xfffffe009e350500 syz-fuzzer 100127 S kqread 0xfffffe009bc42900 syz-fuzzer 100129 S uwait 0xfffffe009e448100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e5010b0 csh 776 694 776 0 Ss select 0xfffffe009e968ec0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583e90b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e94b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e98b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e9cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583910b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583914b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583918b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058391cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84054901 cron 694 1 694 0 Ss select 0xfffffe009e350d40 sshd 507 1 507 0 Ss select 0xfffffe009bd14440 syslogd 436 1 436 0 Ss select 0xfffffe009bd145c0 devd 435 1 435 65 Ss select 0xfffffe009bd14240 dhclient 350 1 350 0 Ss select 0xfffffe009e350f40 dhclient 347 1 347 0 Ss select 0xfffffe009e350cc0 dhclient 23 0 0 0 DL syncer 0xffffffff8417aa40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058741a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84178940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe009bd23ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b0c80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a47b8 [dom0] 100087 D launds 0xffffffff841a47c4 [laundry: dom0] 100088 D umarcl 0xffffffff81e7dc50 [uma] 18 0 0 0 DL - 0xffffffff83e0baa0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a1b3c0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84742d00 [pf purge] 15 0 0 0 DL - 0xffffffff84173dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84173dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84173dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84173dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c91240 [doneq0] 100047 D - 0xffffffff83c911c0 [async] 100080 D - 0xffffffff83c91040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419e860 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84027ec0 [g_event] 100038 D - 0xffffffff84027f00 [g_up] 100039 D - 0xffffffff84027f40 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 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 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff8419f800 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84028dc0 [swapper] 100005 D - 0xfffffe0053c0d800 [softirq_0] 100006 D - 0xfffffe0053c0d600 [softirq_1] 100007 D - 0xfffffe0053c0d400 [if_io_tqg_0] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_1] 100009 D - 0xfffffe0053c0d000 [if_config_tqg_0] 100012 Run CPU 0 [thread taskq] 100013 D - 0xfffffe000791a400 [inm_free taskq] 100015 D - 0xfffffe000791a200 [kqueue_ctx taskq] 100016 D - 0xfffffe000791a100 [linuxkpi_irq_wq] 100017 D - 0xfffffe000791a000 [aiod_kick taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [pci_hp taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0053df6a00 [firmware taskq] 100040 D - 0xfffffe0053df6900 [crypto_0] 100041 D - 0xfffffe0053df6900 [crypto_1] 100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100058 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100060 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon] 100066 D - 0xfffffe0053df6300 [mca taskq] 100071 D - 0xffffffff82c48440 [deadlkres] 100076 D - 0xfffffe0058390e00 [acpi_task_0] 100077 D - 0xfffffe0058390e00 [acpi_task_1] 100078 D - 0xfffffe0058390e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] 1673 1 786 0 Z syz-executor.3 1677 1 786 0 Z syz-executor.3 1682 1 786 0 Z syz-executor.3 1685 1 786 0 Z syz-executor.3 1687 1 786 0 Z syz-executor.3 db> show all locks Process 7064 (syz-executor.3) thread 0xfffffe00a7ec6c80 (110129) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a8a8fc70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a8510468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:674 Process 0 (kernel) thread 0xfffffe0053df21e0 (100012) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840a9580) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/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 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 10 1027K 11006 vfscache 3 1025K 3 pcb 216 738K 15469 filedesc 70 554K 12019 inodedep 33 524K 6385 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 219 438K 7190 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 397 pagedep 10 131K 6064 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 66 bus 986 80K 3469 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 sctp_stro 62 62K 3289 sctp_atcl 157 59K 10674 kdtrace 295 56K 17649 umtx 440 55K 440 temp 36 35K 3329 hostcache 1 32K 1 shm 1 32K 24 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 139 19K 875 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 284 bus-sc 33 14K 1684 KTRACE 101 13K 7272 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 sctp_atky 220 9K 14309 in6_multi 65 9K 65 kqueue 101 9K 7130 bmsafemap 2 9K 6360 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 132 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 23 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 26 7K 378 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 675 dirrem 23 6K 6135 pwddesc 92 6K 7082 pf_ifnet 15 6K 185 DEVFSP 81 6K 778 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 59 vt 11 5K 11 pf_table 2 4K 114 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 pf_osfp 33 4K 33 acpisem 28 4K 28 selfd 55 4K 93677 lockf 32 4K 141 hhook 15 4K 17 sctp_stri 6 3K 474 fpukern_ctx 3 3K 3 proc-args 52 3K 765 terminal 11 3K 11 freefile 20 3K 6096 sctp_athm 157 3K 10854 select 19 3K 341 uidinfo 3 3K 29 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_map 124 2K 6526 ip6ndp 12 2K 14 Unitno 31 2K 77 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 inpcbpolicy 42 2K 4704 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 6747 tcp_fsb 8 1K 418 softdep 1 1K 1 mkdir 8 1K 11954 diradd 8 1K 6179 freeblks 4 1K 6094 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 474 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 522 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 16 1K 1761 newdirblk 4 1K 5977 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 filedesc_to_leader 5 1K 17 pf_rule 2 1K 151 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 8 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 xform 3 1K 1408 ip6_msource 3 1K 9 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 11211 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 filecaps 5 1K 128 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 51 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 chd data 0 0K 13 cdg data 0 0K 23 htcp data 0 0K 12 vegas data 0 0K 15 mqdata 0 0K 0 cubic data 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 21 sctp_mcore 0 0K 0 sctp_socko 0 0K 4981 sctp_iter 0 0K 45 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 sctp_aadr 0 0K 14 pf_altq 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 5310 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 232 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 15 allocindir 0 0K 0 indirdep 0 0K 900 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 37 ip6_moptions 0 0K 5 in6_mfilter 0 0K 20 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 3 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 14 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 6210 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 46 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 182 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 14686 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 2 lio 0 0K 17 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 182 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 21927 ioctlops 0 0K 888 eventfd 0 0K 24 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 1019 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 991 358945 0 254 38137856 0 tcp_log 416 0 11115 171446 0 254 4623840 0 mbuf 256 8908 1862 2110536 0 254 2757120 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 358 11402 10468 0 62 1693440 0 RADIX NODE 144 10125 1574 215308 0 63 1684656 0 malloc-384 384 4260 20 4502 0 30 1643520 0 mbuf_cluster 2048 765 1 765 0 254 1568768 0 malloc-128 128 11339 69 11823 0 126 1460224 0 malloc-4096 4096 327 2 701 0 2 1347584 0 UMA Slabs 0 112 10921 20 10921 0 126 1225392 0 ertt_txseginfo 40 0 28886 1085678 0 254 1155440 0 vmem btag 56 18973 154 18974 0 254 1071112 0 malloc-16384 16384 35 6 6018 0 1 671744 0 256 Bucket 2048 319 9 18763 0 8 671744 0 FFS inode 1160 541 26 6644 0 8 657720 0 tcp_bbr_map 128 0 4402 350220 0 126 563456 0 sctp_asoc 2288 62 173 3263 0 254 537680 0 malloc-4096 4096 121 5 7620 0 2 516096 0 VM OBJECT 264 1705 65 105770 0 30 467280 0 THREAD 1808 195 25 10578 0 8 397760 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 malloc-2048 2048 91 73 7103 0 8 335872 0 MAP ENTRY 96 3173 313 412134 0 126 334656 0 malloc-256 256 150 1035 30449 0 62 303360 0 VNODE 448 580 86 6685 0 30 298368 0 malloc-64 64 4198 401 98268 0 254 294336 0 malloc-65536 65536 1 3 71 0 1 262144 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 0 8 202 0 1 262144 0 sctp_ep 1280 89 115 7084 0 254 261120 0 malloc-16 16 14155 595 24223 0 254 236000 0 DEVCTL 1024 0 220 153 0 0 225280 0 VMSPACE 2544 67 11 7044 0 4 198432 0 malloc-32768 32768 0 6 703 0 1 196608 0 mbuf_packet 256 68 697 28619 0 254 195840 0 UMA Zones 768 242 2 242 0 16 187392 0 sctp_raddr 736 86 167 3893 0 254 186208 0 malloc-1024 1024 70 106 3801 0 16 180224 0 malloc-32 32 5364 54 5789 0 254 173376 0 malloc-2048 2048 7 77 14716 0 8 172032 0 malloc-128 128 1221 112 14779 0 126 170624 0 malloc-128 128 1268 65 35790 0 126 170624 0 socket 944 56 116 13449 0 254 162368 0 PROC 1336 98 22 7069 0 8 160320 0 S VFS Cache 104 1070 334 7310 0 126 146016 0 FFS2 dinode 256 541 29 6644 0 62 145920 0 128 Bucket 1024 102 37 5310 0 16 142336 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 672 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 42 0 1 131072 0 malloc-16384 16384 0 8 8 0 1 131072 0 malloc-384 384 157 173 10716 0 30 126720 0 malloc-256 256 208 287 23146 0 62 126720 0 sctp_chunk 152 63 769 2612 0 254 126464 0 clpbuf 2624 0 48 1637 0 16 125952 0 filedesc0 1072 93 19 7082 0 8 120064 0 malloc-1024 1024 110 6 127 0 16 118784 0 ksiginfo 112 99 945 1321 0 126 116928 0 g_bio 408 0 250 46510 0 30 102000 0 malloc-16384 16384 4 2 179 0 1 98304 0 malloc-8192 8192 4 8 32 0 1 98304 0 malloc-384 384 32 218 6384 0 30 96000 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 323 328 6567 0 126 83328 0 malloc-8192 8192 5 4 134 0 1 73728 0 64 Bucket 512 80 64 5552 0 30 73728 0 malloc-256 256 138 132 7759 0 62 69120 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 6 2 20 0 1 65536 0 tcpcb 1080 12 44 1750 0 254 60480 0 malloc-8192 8192 5 2 16 0 1 57344 0 malloc-256 256 153 57 516 0 62 53760 0 32 Bucket 256 76 134 8059 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 4 20 511 0 8 49152 0 malloc-64 64 614 142 28364 0 254 48384 0 tcp_inpcb 496 14 82 1750 0 254 47616 0 pcpu-8 8 4785 847 9318 0 254 45056 0 Files 80 241 309 29458 0 126 44000 0 malloc-384 384 79 31 365 0 30 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 pipe 744 23 32 689 0 16 40920 0 malloc-256 256 114 36 1362 0 62 38400 0 NAMEI 1024 0 36 42581 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-64 64 478 89 695 0 254 36288 0 TURNSTILE 136 221 31 221 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-2048 2048 12 4 218 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 udplite_inpcb 496 17 47 2387 0 254 31744 0 tcp_bbr_pcb 832 0 36 717 0 16 29952 0 malloc-4096 4096 3 4 6214 0 2 28672 0 malloc-1024 1024 13 15 1636 0 16 28672 0 malloc-64 64 99 342 6428 0 254 28224 0 KNOTE 160 28 147 69012 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 8 Bucket 80 61 289 3020 0 126 28000 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-2048 2048 4 8 116 0 8 24576 0 malloc-2048 2048 6 6 412 0 8 24576 0 PWD 32 39 717 6075 0 254 24192 0 malloc-64 64 282 96 14318 0 254 24192 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 30 60 6314 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 8 19 418 0 16 22464 0 malloc-4096 4096 2 3 48 0 2 20480 0 malloc-2048 2048 2 8 516 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 349 281 20927 0 254 20160 0 malloc-32 32 177 453 11113 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 20 55 1586 0 254 19200 0 malloc-384 384 36 14 36 0 30 19200 0 malloc-256 256 43 32 544 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 85 0 2 16384 0 malloc-1024 1024 11 5 35 0 16 16384 0 sctp_laddr 48 40 296 2624 0 254 16128 0 malloc-64 64 158 94 194 0 254 16128 0 16 Bucket 144 68 44 681 0 62 16128 0 vtnet_tx_hdr 24 0 668 924950 0 254 16032 0 malloc-128 128 89 35 6199 0 126 15872 0 malloc-128 128 7 117 584 0 126 15872 0 malloc-384 384 35 5 37 0 30 15360 0 malloc-256 256 34 26 1997 0 62 15360 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 3 21 475 0 30 12288 0 malloc-512 512 10 14 206 0 30 12288 0 malloc-512 512 12 12 27 0 30 12288 0 malloc-512 512 6 18 481 0 30 12288 0 sctp_stream_msg_out 112 41 67 846 0 254 12096 0 tcp_rack_map 112 28 80 886 0 126 12096 0 malloc-32 32 160 218 276 0 254 12096 0 2 Bucket 32 72 306 1304 0 254 12096 0 malloc-16 16 166 584 11198 0 254 12000 0 ripcb 496 5 19 236 0 254 11904 0 udp_inpcb 496 6 18 331 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 1 7 156 0 16 8192 0 malloc-512 512 4 12 4 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 5 0 254 8096 0 PGRP 88 35 57 59 0 126 8096 0 rl_entry 40 108 94 108 0 254 8080 0 sackhole 32 0 252 3 0 254 8064 0 udpcb 32 6 246 2718 0 254 8064 0 ertt 72 12 100 1750 0 126 8064 0 malloc-64 64 12 114 104 0 254 8064 0 malloc-64 64 88 38 789 0 254 8064 0 malloc-32 32 137 115 198 0 254 8064 0 malloc-32 32 25 227 90 0 254 8064 0 malloc-32 32 38 214 895 0 254 8064 0 4 Bucket 48 7 161 158 0 254 8064 0 malloc-16 16 14 486 1757 0 254 8000 0 malloc-16 16 346 154 617 0 254 8000 0 malloc-16 16 16 484 31 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 29 471 34429 0 254 8000 0 malloc-128 128 25 37 123 0 126 7936 0 malloc-128 128 20 42 518 0 126 7936 0 tcp_log_node 120 0 66 10 0 126 7920 0 sctp_readq 152 2 50 283 0 254 7904 0 AIO 208 0 38 22 0 62 7904 0 cryptop 280 0 28 130 0 30 7840 0 itimer 352 0 22 9 0 30 7744 0 AIOCB 552 0 14 61 0 16 7728 0 malloc-384 384 1 19 349 0 30 7680 0 malloc-384 384 1 19 54 0 30 7680 0 AIOLIO 272 0 28 17 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 77 0 126 6448 0 domainset 40 0 126 55 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 9 0 30 4096 0 malloc-512 512 0 8 9 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 sctp_asconf_ack 48 1 83 2 0 254 4032 0 tcpreass 48 0 84 1 0 254 4032 0 hostcache 64 3 60 3 0 254 4032 0 syncache 168 0 24 6 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 10 12 10 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 da_ccb 544 0 0 0 0 16 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 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 304 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 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 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 584 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 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 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-512 512 0 0 0 0 30 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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