panic: ASan: Invalid access, 4-byte read at 0xfffffe009ea85d10, UMAUseAfterFree(fd) cpuid = 0 time = 129 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5f32e50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5f32fb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5f33090 panic() at panic+0xb5/frame 0xfffffe00a5f33150 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00a5f33210 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00a5f33280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xb9/frame 0xfffffe00a5f332b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe00a5f333b0 soclose() at soclose+0x3b3/frame 0xfffffe00a5f334c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5f334f0 closef() at closef+0x686/frame 0xfffffe00a5f336e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a5f33750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a5f33940 exit1() at exit1+0x8b7/frame 0xfffffe00a5f339d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a5f339f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5f33bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5f33bf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 5266 tid 106489 ] Stopped at kdb_enter+0x6b: movq $0,0x28e483a(%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 0xc61887e13268ca7e rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a5f32f90 rbp 0xfffffe00a5f32fb0 rsi 0x1 rdi 0xffffffff8408a9c0 cov_trace_pc r8 0x3 r9 0xfffffe00a5f32ac8 r10 0 r11 0 r12 0xfffffe009ebe4740 r13 0xfffffe00a5f33001 r14 0xffffffff82c70860 .str.18 r15 0xffffffff82c70860 .str.18 rip 0xffffffff817a8afb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e483a(%rip) db> show proc Process 5266 (syz-executor.2) at 0xfffffe00a75daa70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 790 at 0xfffffe009ea0d000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a79af000 (map 0xfffffe00a79af000) (map.pmap 0xfffffe00a79af0c0) (pmap 0xfffffe00a79af120) threads: 1 106489 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 5266 790 790 0 RE CPU 0 syz-executor.2 4975 1 784 0 S uwait 0xfffffe00a766a100 syz-executor.1 4966 1 784 0 S umtxn 0xfffffe009e9de880 syz-executor.1 4953 1 784 0 S uwait 0xfffffe009eaa9380 syz-executor.1 4946 1 784 0 S uwait 0xfffffe009ebe5780 syz-executor.1 4942 1 784 0 S uwait 0xfffffe009ebe5180 syz-executor.1 4113 1 783 0 S uwait 0xfffffe00a7721c80 syz-executor.0 4112 1 783 0 S uwait 0xfffffe009ebe5280 syz-executor.0 4111 1 783 0 S uwait 0xfffffe009e9de500 syz-executor.0 4110 1 783 0 S uwait 0xfffffe005893fc00 syz-executor.0 3908 1 783 0 S umtxn 0xfffffe009ea59b80 syz-executor.0 3893 1 783 0 S uwait 0xfffffe00a7345500 syz-executor.0 3886 1 783 0 S uwait 0xfffffe00a7345b00 syz-executor.0 3882 1 783 0 S uwait 0xfffffe009e547300 syz-executor.0 3876 1 783 0 S uwait 0xfffffe00a766a900 syz-executor.0 3334 1 830 0 S uwait 0xfffffe009ebe5e00 syz-executor.3 1802 1 1802 65 Rs dhclient 1620 1 784 0 S uwait 0xfffffe00a7345800 syz-executor.1 1619 1 784 0 S uwait 0xfffffe0056fd7100 syz-executor.1 1610 1 1610 0 Ss select 0xfffffe009e3adcc0 dhclient 1606 1 1606 0 Ss select 0xfffffe00a7659ec0 dhclient 1580 1 1580 65 Rs dhclient 1461 1 784 0 S uwait 0xfffffe009ea59000 syz-executor.1 1459 1 784 0 S uwait 0xfffffe009eaa9680 syz-executor.1 1453 1 790 0 S uwait 0xfffffe009e9de200 syz-executor.2 1451 1 783 0 S uwait 0xfffffe00584d9280 syz-executor.0 1450 1 830 0 S uwait 0xfffffe009eaa9480 syz-executor.3 1449 1 784 0 S uwait 0xfffffe009e9de400 syz-executor.1 1448 1 790 0 S uwait 0xfffffe009eaa9980 syz-executor.2 1443 1 783 0 S uwait 0xfffffe009e44ed80 syz-executor.0 1441 1 790 0 S uwait 0xfffffe009eaa9a80 syz-executor.2 1439 1 790 0 S uwait 0xfffffe009e9de300 syz-executor.2 1437 1 790 0 S umtxn 0xfffffe00584d9980 syz-executor.2 1435 1 790 0 S uwait 0xfffffe009ea59a80 syz-executor.2 1433 1 790 0 S uwait 0xfffffe009ea59200 syz-executor.2 1431 1 784 0 S uwait 0xfffffe009eaa9180 syz-executor.1 1430 1 830 0 S uwait 0xfffffe009eaa9780 syz-executor.3 1427 1 783 0 S uwait 0xfffffe009eaa9280 syz-executor.0 1423 1 790 0 S uwait 0xfffffe009ea59d80 syz-executor.2 1421 1 784 0 S uwait 0xfffffe0056fd7200 syz-executor.1 1420 1 830 0 S uwait 0xfffffe009eaa9e80 syz-executor.3 1416 1 790 0 S uwait 0xfffffe009e547000 syz-executor.2 1414 1 784 0 S uwait 0xfffffe005893f000 syz-executor.1 1406 1 784 0 S uwait 0xfffffe009eaa9b80 syz-executor.1 1402 1 784 0 S uwait 0xfffffe005893fb00 syz-executor.1 1338 1 1338 0 Ss select 0xfffffe009ea8e7c0 dhclient 1335 1 1335 0 Ss select 0xfffffe009ea8e8c0 dhclient 1311 1 1311 65 Rs dhclient 1234 0 0 0 DL aiordy 0xfffffe0056abc000 [aiod4] 1233 0 0 0 DL aiordy 0xfffffe009e540a70 [aiod3] 1232 0 0 0 DL aiordy 0xfffffe009ea0d538 [aiod2] 1231 0 0 0 DL aiordy 0xfffffe00a7136538 [aiod1] 1101 1 1101 0 Ss select 0xfffffe009ea8ecc0 dhclient 1098 1 1098 0 Ss select 0xfffffe0057418940 dhclient 1077 1 1077 65 Rs dhclient 999 1 999 0 Ss select 0xfffffe0057418a40 dhclient 996 1 996 0 Ss select 0xfffffe0056b8e5c0 dhclient 830 780 830 0 Ss piperd 0xfffffe009ea1e2e8 syz-executor.3 790 780 790 0 Ss wait 0xfffffe009ea0d000 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009ea048b8 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe009ea015d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100124 S kqread 0xfffffe009e48dd00 syz-fuzzer 100125 S uwait 0xfffffe009e547e00 syz-fuzzer 100126 S uwait 0xfffffe009e547f00 syz-fuzzer 100127 S uwait 0xfffffe00584d9080 syz-fuzzer 100128 S uwait 0xfffffe009e547600 syz-fuzzer 100129 S uwait 0xfffffe009e547700 syz-fuzzer 100130 S uwait 0xfffffe009e547800 syz-fuzzer 100132 S uwait 0xfffffe009e9dee80 syz-fuzzer 100135 S uwait 0xfffffe005893f100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e9bfb20 csh 776 694 776 0 Ss select 0xfffffe0056b8b7c0 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe0058435cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575fe0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fe4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fe8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575fecb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00574810b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00574814b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574818b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a201 cron 694 1 694 0 Ss select 0xfffffe0056b8c8c0 sshd 507 1 507 0 Ss select 0xfffffe0056b8c940 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cc40 devd 435 1 435 65 Rs dhclient 350 1 350 0 Ss select 0xfffffe0056b8cb40 dhclient 347 1 347 0 Ss select 0xfffffe0056b8cd40 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058539538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100101 D sdflush 0xfffffe00584dd4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b87c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ac2f8 [dom0] 100089 D launds 0xffffffff841ac304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea6a70 [uma] 18 0 0 0 RL [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d024a0 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff8417b4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417b4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417b4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417b4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c96ac0 [doneq0] 100049 D - 0xffffffff83c96a40 [async] 100082 D - 0xffffffff83c968c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a63a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402d7c0 [g_event] 100040 D - 0xffffffff8402d800 [g_up] 100041 D - 0xffffffff8402d840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417c848 [alloc_0] 12 0 0 0 RL (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 Run CPU 1 [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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a7340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402e6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 RunQ [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 RunQ [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c777e1 [deadlkres] 100078 D - 0xfffffe00573ec500 [acpi_task_0] 100079 D - 0xfffffe00573ec500 [acpi_task_1] 100080 D - 0xfffffe00573ec500 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 5266 (syz-executor.2) thread 0xfffffe009ebe4740 (106489) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009ea89a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009eaa2468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:674 Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0c80) 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 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 5 1025K 11410 vfscache 3 1025K 3 filedesc 90 714K 8505 pcb 127 643K 11028 inodedep 9 515K 4662 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 224 458K 5396 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 406 pagedep 9 130K 4295 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 60 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 462 58K 462 kdtrace 301 56K 13321 sctp_stro 45 45K 1737 sctp_atcl 96 36K 6642 temp 36 35K 3128 shm 2 34K 30 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 145 19K 942 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 lltable 50 16K 323 ithread 99 16K 99 bus-sc 34 15K 1693 ether_multi 157 13K 182 KTRACE 100 13K 107 ifnet 7 13K 7 ksem 31 12K 64 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 71 9K 71 kqueue 106 9K 5337 bmsafemap 2 9K 4648 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 24 pfs_vncache 1 8K 1 DEVFSP 126 8K 1391 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 cred 27 7K 347 taskqueue 63 7K 63 pwddesc 102 7K 5300 sctp_atky 144 7K 8550 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 531 pf_ifnet 13 5K 162 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 60 vt 11 5K 11 pf_table 2 4K 126 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 163 acpisem 28 4K 28 selfd 55 4K 82077 hhook 15 4K 17 xform 48 3K 2229 proc-args 52 3K 720 terminal 11 3K 11 select 19 3K 217 uidinfo 3 3K 37 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 27 2K 67 CAM XPT 22 2K 543 sctp_athm 96 2K 6753 sctp_stri 3 2K 252 in_multi 6 2K 11 sctp_map 90 2K 3450 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 39 2K 4048 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 pf_osfp 9 1K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 234 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 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 686 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 4236 mkdir 4 1K 8472 diradd 4 1K 4498 pfil 4 1K 4 cdev 2 1K 2 osd 13 1K 2141 chacha20random 1 1K 1 filedesc_to_leader 5 1K 9 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 sctp_aadr 2 1K 16 pf_rule 1 1K 171 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 ip_msource 2 1K 3 CAM path 4 1K 1034 pmchooks 1 1K 1 sigio 2 1K 3 soname 4 1K 9806 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 freework 1 1K 6262 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 2640 sctp_iter 0 0K 17 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 6 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 dctcp data 0 0K 16 vegas data 0 0K 16 cdg data 0 0K 31 chd data 0 0K 41 tcp_do 0 0K 0 tcp_fsb 0 0K 453 htcp data 0 0K 30 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 cubic data 0 0K 13 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 3945 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 114 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 dirrem 0 0K 4455 freefile 0 0K 4409 freeblks 0 0K 4453 freefrag 0 0K 7 allocindir 0 0K 0 indirdep 0 0K 2231 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 109 ip6_msource 0 0K 0 ip6_moptions 0 0K 2 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 17 in_mfilter 0 0K 12 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 8 twsbuf 0 0K 0 statfs 0 0K 4466 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 17 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 267 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 9 lio 0 0K 15 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 19445 ioctlops 0 0K 1236 eventfd 0 0K 2 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 944 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 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 989 1117010 0 254 38133760 0 tcp_log 416 5833 8819 417580 0 254 6095232 0 pbuf 2624 0 957 0 0 2 2511168 0 mbuf 256 8857 713 3075831 0 254 2449920 0 RADIX NODE 144 15100 239 169252 0 62 2208816 0 BUF TRIE 144 353 11407 7392 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 malloc-128 128 11292 23 11335 0 126 1448320 0 malloc-4096 4096 328 2 580 0 2 1351680 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10759 2 10759 0 126 1205232 0 vmem btag 56 19071 56 19071 0 254 1071112 0 malloc-16384 16384 45 7 4251 0 1 851968 0 tcp_bbr_map 128 0 6169 387449 0 127 789632 0 FFS inode 1160 553 28 4967 0 8 673960 0 ertt_txseginfo 40 0 14948 989856 0 254 597920 0 256 Bucket 2048 262 16 22933 0 8 569344 0 malloc-4096 4096 116 7 5298 0 2 503808 0 VM OBJECT 264 1807 98 80010 0 30 502920 0 THREAD 1808 196 35 8044 0 8 417648 0 MAP ENTRY 96 3710 406 306643 0 126 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-256 256 45 1470 16604 0 62 387840 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 592 74 5008 0 30 298368 0 malloc-64 64 3946 86 9703 0 254 258048 0 sctp_asoc 2288 45 65 1725 0 254 251680 0 malloc-16 16 14029 471 14094 0 254 232000 0 malloc-32768 32768 0 7 2054 0 1 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2544 77 10 5248 0 4 221328 0 malloc-2048 2048 54 50 5520 0 8 212992 0 malloc-1024 1024 162 46 2032 0 16 212992 0 malloc-65536 65536 1 2 460 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1408 49 26741 0 126 186496 0 malloc-32 32 5560 110 6112 0 254 181440 0 mbuf_packet 256 109 536 18242 0 254 165120 0 PROC 1336 103 17 5275 0 8 160320 0 sctp_ep 1280 48 75 4759 0 254 157440 0 socket 944 49 111 10429 0 254 151040 0 FFS2 dinode 256 553 32 4966 0 62 149760 0 S VFS Cache 104 1035 330 5608 0 126 141960 0 malloc-256 256 251 289 9379 0 62 138240 0 filedesc0 1072 103 23 5300 0 8 135072 0 malloc-65536 65536 0 2 22 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 clpbuf 2624 0 48 572 0 16 125952 0 malloc-128 128 874 56 8562 0 126 119040 0 ksiginfo 112 105 939 3508 0 126 116928 0 128 Bucket 1024 53 54 1528 0 16 109568 0 malloc-256 256 254 136 9994 0 62 99840 0 malloc-32768 32768 1 2 9 0 1 98304 0 malloc-256 256 124 251 9524 0 62 96000 0 malloc-128 128 580 164 14509 0 126 95232 0 tcpcb 1080 9 75 2130 0 254 90720 0 malloc-4096 4096 22 0 22 0 2 90112 0 g_bio 408 0 220 46897 0 30 89760 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-384 384 8 222 4717 0 30 88320 0 64 Bucket 512 109 59 7217 0 30 86016 0 malloc-384 384 97 123 6990 0 30 84480 0 sctp_raddr 736 44 66 1942 0 254 80960 0 tcp_inpcb 496 14 146 2130 0 254 79360 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-384 384 154 26 702 0 30 69120 0 da_ccb 544 0 126 13008 0 16 68544 0 malloc-64 64 957 114 11577 0 254 68544 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-2048 2048 5 27 795 0 8 65536 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-64 64 780 102 6546 0 254 56448 0 malloc-256 256 32 178 10746 0 62 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-128 128 4 399 4907 0 126 51584 0 32 Bucket 256 74 121 20902 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 pcpu-8 8 4775 857 8549 0 254 45056 0 malloc-64 64 188 505 82275 0 254 44352 0 Files 80 319 231 25716 0 126 44000 0 malloc-8192 8192 0 5 41 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 malloc-384 384 83 17 83 0 30 38400 0 pipe 744 24 26 634 0 16 37200 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 36082 0 16 36864 0 malloc-2048 2048 11 7 91 0 8 36864 0 malloc-1024 1024 22 14 1483 0 16 36864 0 TURNSTILE 136 232 20 232 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 2 2 11 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 83 141 961 0 62 32256 0 tcp_bbr_pcb 832 0 36 1043 0 16 29952 0 tcp_rack_pcb 832 0 36 453 0 16 29952 0 malloc-2048 2048 5 9 159 0 8 28672 0 KNOTE 160 28 147 93819 0 62 28000 0 udplite_inpcb 496 12 44 1464 0 254 27776 0 malloc-4096 4096 2 4 4472 0 2 24576 0 malloc-1024 1024 18 6 45 0 16 24576 0 PWD 32 51 705 4306 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 50 250 2109 0 126 24000 0 sctp_chunk 152 35 121 641 0 254 23712 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 19 71 436 0 62 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 malloc-4096 4096 3 2 24 0 2 20480 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-2048 2048 2 8 803 0 8 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 1036 0 62 19200 0 malloc-256 256 38 37 386 0 62 19200 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-2048 2048 1 7 26 0 8 16384 0 malloc-512 512 19 13 34 0 30 16384 0 malloc-32 32 209 295 10591 0 254 16128 0 vtnet_tx_hdr 24 0 668 875272 0 254 16032 0 malloc-128 128 89 35 628 0 126 15872 0 malloc-128 128 34 90 351 0 126 15872 0 unpcb 256 20 40 1569 0 254 15360 0 malloc-384 384 26 14 106 0 30 15360 0 malloc-512 512 0 24 122 0 30 12288 0 malloc-512 512 5 19 313 0 30 12288 0 tcp_rack_map 112 0 108 1031 0 126 12096 0 malloc-64 64 79 110 18275 0 254 12096 0 malloc-64 64 31 158 472 0 254 12096 0 malloc-32 32 150 228 3592 0 254 12096 0 2 Bucket 32 67 311 1331 0 254 12096 0 malloc-16 16 500 250 5586 0 254 12000 0 ripcb 496 7 17 112 0 254 11904 0 udp_inpcb 496 6 18 342 0 254 11904 0 malloc-128 128 31 62 855 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-4096 4096 0 2 9 0 2 8192 0 malloc-4096 4096 0 2 89 0 2 8192 0 malloc-2048 2048 0 4 12 0 8 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 43 0 30 8192 0 malloc-512 512 2 14 235 0 30 8192 0 malloc-512 512 0 16 42 0 30 8192 0 pf tags 104 0 78 28 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 3 89 25 0 254 8096 0 PGRP 88 35 57 60 0 126 8096 0 rl_entry 40 107 95 107 0 254 8080 0 sctp_stream_msg_out 112 12 60 348 0 254 8064 0 sctp_laddr 48 72 96 1356 0 254 8064 0 hostcache 64 2 124 2 0 254 8064 0 udpcb 32 6 246 1806 0 254 8064 0 ertt 72 9 103 2130 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-32 32 87 165 4389 0 254 8064 0 malloc-32 32 49 203 4285 0 254 8064 0 malloc-32 32 136 116 317 0 254 8064 0 malloc-32 32 19 233 59 0 254 8064 0 4 Bucket 48 5 163 144 0 254 8064 0 malloc-16 16 11 489 1742 0 254 8000 0 malloc-16 16 22 478 38 0 254 8000 0 malloc-16 16 36 464 2123 0 254 8000 0 malloc-16 16 234 266 37942 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 21 0 254 8000 0 tcp_log_node 120 0 66 12 0 126 7920 0 sctp_readq 152 0 52 117 0 254 7904 0 AIO 208 0 38 33 0 62 7904 0 cryptop 280 0 28 130 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 AIOCB 552 0 14 58 0 16 7728 0 L VFS Cache 320 0 24 6 0 30 7680 0 AIOLIO 272 0 28 15 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 86 0 126 6448 0 domainset 40 0 126 68 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 malloc-512 512 5 3 7 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 4 0 62 4048 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 18 108 511 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 5 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 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 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 0 0 0 pf mtags 48 0 0 0 0 254 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 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-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 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