panic: ASan: Invalid access, 4-byte read at 0xfffffe00a3f64470, UMAUseAfterFree(fd) cpuid = 0 time = 1629398487 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a624be50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a624bfb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a624c090 panic() at panic+0xb5/frame 0xfffffe00a624c150 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00a624c210 sctp_timer_stop() at sctp_timer_stop+0x43b/frame 0xfffffe00a624c280 sctp_stop_timers_for_shutdown() at sctp_stop_timers_for_shutdown+0xb9/frame 0xfffffe00a624c2b0 sctp_disconnect() at sctp_disconnect+0x884/frame 0xfffffe00a624c3b0 soclose() at soclose+0x3b3/frame 0xfffffe00a624c4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a624c4f0 closef() at closef+0x686/frame 0xfffffe00a624c6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a624c750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a624c940 exit1() at exit1+0x8b7/frame 0xfffffe00a624c9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a624c9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a624cbf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a624cbf0 --- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 --- KDB: enter: panic [ thread pid 5586 tid 107185 ] Stopped at kdb_enter+0x6b: movq $0,0x28eb59a(%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 0x80f66961be1c5ff7 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00a624bf90 rbp 0xfffffe00a624bfb0 rsi 0x1 rdi 0xffffffff840899c0 cov_trace_pc r8 0x3 r9 0xfffffe00a624bac8 r10 0 r11 0 r12 0xfffffe00a570cac0 r13 0xfffffe00a624c001 r14 0xffffffff82c669a0 .str.18 r15 0xffffffff82c669a0 .str.18 rip 0xffffffff817a0d9b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28eb59a(%rip) db> show proc Process 5586 (syz-executor.1) at 0xfffffe00a7f39538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffffe009e47fa70 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d54538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7f3a000 (map 0xfffffe00a7f3a000) (map.pmap 0xfffffe00a7f3a0c0) (pmap 0xfffffe00a7f3a120) threads: 1 107185 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 5586 785 785 0 RE CPU 0 syz-executor.1 4097 1 786 0 S uwait 0xfffffe00a5a2ce80 syz-executor.0 4094 1 786 0 S uwait 0xfffffe00a75fbd00 syz-executor.0 2671 1 788 0 S uwait 0xfffffe00a75de600 syz-executor.3 2504 1 785 0 S uwait 0xfffffe00a563ac00 syz-executor.1 2501 1 787 0 S uwait 0xfffffe00a56ea780 syz-executor.2 2496 1 785 0 S uwait 0xfffffe00a5674980 syz-executor.1 2490 1 787 0 S uwait 0xfffffe009e9ad480 syz-executor.2 2483 1 785 0 S uwait 0xfffffe00a5674d00 syz-executor.1 2481 1 788 0 S uwait 0xfffffe00a5674b00 syz-executor.3 2479 1 787 0 S uwait 0xfffffe00a57e3580 syz-executor.2 2477 1 786 0 S uwait 0xfffffe00a56ea180 syz-executor.0 2475 1 785 0 S uwait 0xfffffe00a56ea480 syz-executor.1 2473 1 788 0 S uwait 0xfffffe00a563a580 syz-executor.3 2471 1 787 0 S uwait 0xfffffe00a75cd780 syz-executor.2 2469 1 786 0 S uwait 0xfffffe00a56ea280 syz-executor.0 2467 1 785 0 S uwait 0xfffffe00a5a2cb00 syz-executor.1 2465 1 788 0 S uwait 0xfffffe00a56ba200 syz-executor.3 2463 1 787 0 S uwait 0xfffffe0095086500 syz-executor.2 2461 1 786 0 S uwait 0xfffffe00a75cda80 syz-executor.0 2458 1 785 0 S uwait 0xfffffe00a5a2cc00 syz-executor.1 2455 1 787 0 S uwait 0xfffffe009e9ad580 syz-executor.2 2453 1 787 0 S uwait 0xfffffe00a5711f00 syz-executor.2 2449 1 787 0 S uwait 0xfffffe009501d380 syz-executor.2 2161 1 786 0 S uwait 0xfffffe00a563a480 syz-executor.0 2157 1 787 0 S uwait 0xfffffe00a56eae00 syz-executor.2 2156 1 786 0 S uwait 0xfffffe00a5674f00 syz-executor.0 2152 1 787 0 S uwait 0xfffffe009e9ad600 syz-executor.2 2149 1 786 0 S uwait 0xfffffe00a563ad00 syz-executor.0 2148 1 787 0 S uwait 0xfffffe0095086400 syz-executor.2 2143 1 786 0 S uwait 0xfffffe00a563a080 syz-executor.0 2142 1 786 0 S uwait 0xfffffe00a56ea680 syz-executor.0 2114 1 2114 65 Ss select 0xfffffe00a75cd440 dhclient 1946 1 1946 0 Ss select 0xfffffe00a5711a40 dhclient 1943 1 1943 0 Ss select 0xfffffe00a5711b40 dhclient 1919 1 1919 65 Ss select 0xfffffe00a75de240 dhclient 1651 1 1651 0 Ss select 0xfffffe00a75c5ec0 dhclient 1644 1 1644 0 Ss select 0xfffffe00a563a940 dhclient 1625 1 1625 65 Ss select 0xfffffe00a3f1ed40 dhclient 1361 1 1361 0 Ss select 0xfffffe00a5a2c440 dhclient 1358 1 1358 0 Ss select 0xfffffe00a3f1ebc0 dhclient 1337 1 1337 65 Ss select 0xfffffe00a3f1ef40 dhclient 1041 1 785 0 S uwait 0xfffffe009e486100 syz-executor.1 1040 1 785 0 S uwait 0xfffffe0095086100 syz-executor.1 1039 0 0 0 DL aiordy 0xfffffe00a5632538 [aiod4] 1038 0 0 0 DL aiordy 0xfffffe00a5632a70 [aiod3] 1037 0 0 0 DL aiordy 0xfffffe0056ac1000 [aiod2] 1036 0 0 0 DL aiordy 0xfffffe00a566ea70 [aiod1] 1013 1 1013 0 Ss select 0xfffffe00a56740c0 dhclient 1010 1 1010 0 Ss select 0xfffffe00a56741c0 dhclient 788 780 788 0 Ss piperd 0xfffffe009bf4f8b8 syz-executor.3 787 780 787 0 Ss piperd 0xfffffe009e9ca8b8 syz-executor.2 786 780 786 0 Ss piperd 0xfffffe009bf4f000 syz-executor.0 785 780 785 0 Ss wait 0xfffffe009e47fa70 syz-executor.1 780 778 778 0 S (threaded) syz-fuzzer 100104 S uwait 0xfffffe009501d280 syz-fuzzer 100117 S uwait 0xfffffe009bf35d00 syz-fuzzer 100118 S uwait 0xfffffe009bf35e00 syz-fuzzer 100119 S uwait 0xfffffe009e486a80 syz-fuzzer 100120 S kqread 0xfffffe009e50bb00 syz-fuzzer 100121 S uwait 0xfffffe0095086200 syz-fuzzer 100122 S uwait 0xfffffe009e486c80 syz-fuzzer 100124 S uwait 0xfffffe009e9ade80 syz-fuzzer 100125 S uwait 0xfffffe0095086000 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009bf1c5e8 csh 776 694 776 0 Ss select 0xfffffe009e486740 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f24b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f28b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575f2cb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583b70b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583b74b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583b78b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583b7cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574770b0 getty 698 1 698 0 Ss nanslp 0xffffffff84059200 cron 694 1 694 0 Ss select 0xfffffe00950866c0 sshd 507 1 507 0 Ss select 0xfffffe009e38e5c0 syslogd 436 1 436 0 Ss select 0xfffffe009e38e640 devd 435 1 435 65 Ss select 0xfffffe009e38e6c0 dhclient 350 1 350 0 Ss select 0xfffffe009e38e940 dhclient 347 1 347 0 Ss select 0xfffffe00950868c0 dhclient 23 0 0 0 DL syncer 0xffffffff84181480 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058537538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417f2a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe009507fce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b76c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ab1f8 [dom0] 100089 D launds 0xffffffff841ab204 [laundry: dom0] 100090 D umarcl 0xffffffff81e9d870 [uma] 18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b024e0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff8481ee20 [pf purge] 15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c95ac0 [doneq0] 100049 D - 0xffffffff83c95a40 [async] 100082 D - 0xffffffff83c958c0 [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_ 0xffffffff841a52a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402c7c0 [g_event] 100040 D - 0xffffffff8402c800 [g_up] 100041 D - 0xffffffff8402c840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417b848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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 0xffffffff841a6240 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402d6c0 [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] 100013 RunQ [thread taskq] 100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [pci_hp taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick 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 0xfffffe0056b1fa00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100073 D - 0xffffffff82c6d920 [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 5586 (syz-executor.1) thread 0xfffffe00a570cac0 (107185) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7db2a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:692 exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a77afe68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:674 Process 12 (intr) thread 0xfffffe0053e04900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a75c88b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df9ac0 (100013) 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 11261 vfscache 3 1025K 3 pcb 226 743K 13293 filedesc 78 618K 9150 inodedep 9 515K 4967 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 212 432K 5709 vmem 3 274K 5 acpica 1674 184K 55620 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 4642 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 56 bus 989 81K 3488 mtx_pool 2 72K 2 sctp_stro 70 70K 2727 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 sctp_atcl 165 62K 9149 umtx 440 55K 440 kdtrace 286 54K 12812 temp 36 35K 3092 hostcache 1 32K 1 shm 1 32K 5 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 134 19K 906 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 ksem 29 14K 280 lltable 45 14K 230 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 170 kenv 95 12K 95 eventhandler 133 12K 133 sctp_atky 240 11K 12306 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 kqueue 99 9K 5645 sctp_timw 33 9K 33 bmsafemap 2 9K 4988 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 66 pfs_vncache 1 8K 1 cred 31 8K 342 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 518 pwddesc 96 6K 5649 DEVFSP 81 6K 1169 pf_ifnet 14 5K 147 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 acpisem 28 4K 28 selfd 55 4K 81684 lockf 32 4K 66 hhook 15 4K 17 pf_osfp 27 4K 27 proc-args 52 3K 723 terminal 11 3K 11 sctp_athm 165 3K 9434 select 19 3K 195 uidinfo 3 3K 34 sctp_map 140 3K 5402 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 crypto 12 2K 509 ip6ndp 12 2K 13 Unitno 30 2K 51 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_stri 3 2K 646 in_multi 6 2K 12 tcp_fsb 19 2K 483 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 inpcbpolicy 34 2K 2793 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 140 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 89 pci_link 10 1K 10 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 17 1K 1378 newdirblk 4 1K 4583 mkdir 4 1K 9166 diradd 4 1K 4897 pfil 4 1K 4 cdev 2 1K 2 xform 7 1K 1802 chacha20random 1 1K 1 pf_rule 2 1K 120 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 eventfd 2 1K 12 feeder 7 1K 7 sctp_aadr 3 1K 22 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 10308 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 6949 p1003.1b 1 1K 1 mqdata 0 0K 0 chd data 0 0K 0 cubic data 0 0K 27 dctcp data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4317 sctp_iter 0 0K 29 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 18 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 pf_altq 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 8 vegas data 0 0K 12 cdg data 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 3878 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 65 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 4856 freefile 0 0K 4760 freeblks 0 0K 4852 freefrag 0 0K 8 allocindir 0 0K 0 indirdep 0 0K 1790 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 41 ip6_msource 0 0K 0 ip6_moptions 0 0K 5 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 4 ip_moptions 0 0K 19 in_mfilter 0 0K 24 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 4 twsbuf 0 0K 0 statfs 0 0K 4791 namei_tracker 0 0K 0 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 203 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 17 lio 0 0K 18 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 177 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 19527 ioctlops 0 0K 879 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 2 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 964 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 filedesc_to_leader 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 8320 1045 765854 0 254 38359040 0 tcp_log 416 0 15093 331858 0 254 6278688 0 mbuf 256 9025 2120 2113693 0 254 2853120 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 13048 1815 162518 0 62 2140272 0 malloc-4096 4096 425 7 6083 0 2 1769472 0 BUF TRIE 144 355 11405 5663 0 62 1693440 0 malloc-128 128 12253 488 17251 0 126 1630848 0 malloc-384 384 4162 8 4163 0 30 1601280 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 UMA Slabs 0 112 10842 27 10842 0 126 1217328 0 vmem btag 56 19273 142 19273 0 254 1087240 0 malloc-16384 16384 38 7 4732 0 1 737280 0 FFS inode 1160 548 33 5309 0 8 673960 0 256 Bucket 2048 266 16 19606 0 8 577536 0 tcp_bbr_map 128 0 4402 229188 0 126 563456 0 VM OBJECT 264 1697 118 83246 0 30 479160 0 ertt_txseginfo 40 0 11110 565809 0 254 444400 0 sctp_asoc 2288 70 110 2701 0 254 411840 0 THREAD 1808 188 32 7217 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3324 456 324759 0 126 362880 0 VNODE 448 588 87 5351 0 30 302400 0 sctp_ep 1280 92 139 6074 0 254 295680 0 malloc-32768 32768 2 7 1608 0 1 294912 0 malloc-2048 2048 93 51 6100 0 8 294912 0 malloc-256 256 73 1022 16284 0 62 280320 0 malloc-64 64 4049 109 15144 0 254 266112 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14032 218 15457 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 70 11 5566 0 4 206064 0 malloc-65536 65536 1 2 182 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 sctp_raddr 736 69 184 3295 0 254 186208 0 malloc-32 32 5303 367 6354 0 254 181440 0 socket 944 75 117 10377 0 254 181248 0 malloc-4096 4096 42 2 67 0 2 180224 0 mbuf_packet 256 93 582 22819 0 254 172800 0 malloc-128 128 1194 77 26624 0 126 162688 0 sctp_chunk 152 97 917 2288 0 254 154128 0 PROC 1336 96 18 5593 0 8 152304 0 FFS2 dinode 256 548 22 5308 0 62 145920 0 malloc-384 384 241 129 9410 0 30 142080 0 malloc-1024 1024 72 64 2743 0 16 139264 0 S VFS Cache 104 1028 298 6024 0 126 137904 0 malloc-65536 65536 0 2 434 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 20 0 1 131072 0 filedesc0 1072 97 22 5649 0 8 127568 0 malloc-1024 1024 118 6 136 0 16 126976 0 malloc-384 384 8 322 4967 0 30 126720 0 clpbuf 2624 0 48 299 0 16 125952 0 128 Bucket 1024 88 35 2827 0 16 125952 0 malloc-256 256 104 361 18242 0 62 119040 0 ksiginfo 112 97 947 3349 0 126 116928 0 malloc-256 256 158 277 4646 0 62 111360 0 malloc-256 256 222 138 7275 0 62 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-2048 2048 8 34 1316 0 8 86016 0 malloc-8192 8192 7 3 35 0 1 81920 0 g_bio 408 0 180 39884 0 30 73440 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 512 101 27 6873 0 30 65536 0 malloc-64 64 525 483 82770 0 254 64512 0 malloc-384 384 122 18 391 0 30 53760 0 malloc-256 256 69 141 6194 0 62 53760 0 32 Bucket 256 71 139 9455 0 62 53760 0 tcpcb 1080 13 36 1367 0 254 52920 0 tcp_inpcb 496 19 85 1367 0 254 51584 0 malloc-128 128 346 57 5221 0 126 51584 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-2048 2048 9 13 133 0 8 45056 0 malloc-1024 1024 9 35 1950 0 16 45056 0 pcpu-8 8 4771 861 8154 0 254 45056 0 malloc-64 64 538 155 2902 0 254 44352 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-64 64 201 429 6287 0 254 40320 0 udplite_inpcb 496 4 76 968 0 254 39680 0 malloc-128 128 90 220 10619 0 126 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 36915 0 16 36864 0 PWD 32 47 1087 4633 0 254 36288 0 Files 80 280 170 25074 0 126 36000 0 da_ccb 544 0 63 10654 0 16 34272 0 pipe 744 23 22 530 0 16 33480 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 2 134 0 1 32768 0 malloc-4096 4096 4 4 639 0 2 32768 0 malloc-1024 1024 19 13 67 0 16 32768 0 malloc-512 512 11 53 680 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 396 108 18107 0 254 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 malloc-256 256 71 49 1022 0 62 30720 0 malloc-256 256 84 36 899 0 62 30720 0 malloc-256 256 61 59 6154 0 62 30720 0 tcp_bbr_pcb 832 0 36 574 0 16 29952 0 16 Bucket 144 72 124 879 0 62 28224 0 KNOTE 160 28 147 93252 0 62 28000 0 malloc-8192 8192 2 1 7 0 1 24576 0 malloc-1024 1024 18 6 22 0 16 24576 0 malloc-64 64 116 262 3421 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 53 247 1907 0 126 24000 0 malloc-128 128 117 69 5109 0 126 23808 0 malloc-128 128 146 40 555 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 8 19 472 0 16 22464 0 malloc-4096 4096 3 2 11 0 2 20480 0 malloc-2048 2048 7 3 24 0 8 20480 0 malloc-32 32 237 393 9213 0 254 20160 0 malloc-128 128 97 58 225 0 126 19840 0 malloc-128 128 66 89 3960 0 126 19840 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-4096 4096 1 3 4792 0 2 16384 0 malloc-2048 2048 4 4 67 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 sctp_laddr 48 58 278 1767 0 254 16128 0 malloc-32 32 49 455 571 0 254 16128 0 malloc-32 32 335 169 6018 0 254 16128 0 vtnet_tx_hdr 24 0 668 591892 0 254 16032 0 malloc-16 16 418 582 5768 0 254 16000 0 malloc-384 384 20 20 378 0 30 15360 0 malloc-384 384 26 14 73 0 30 15360 0 malloc-4096 4096 1 2 5 0 2 12288 0 malloc-2048 2048 1 5 725 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 malloc-512 512 15 9 20 0 30 12288 0 tcp_rack_map 112 20 88 1147 0 126 12096 0 2 Bucket 32 63 315 1270 0 254 12096 0 malloc-16 16 232 518 9779 0 254 12000 0 ripcb 496 5 19 156 0 254 11904 0 udp_inpcb 496 6 18 302 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 22 23 1446 0 254 11520 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-4096 4096 0 2 117 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 275 0 16 8192 0 malloc-1024 1024 2 6 28 0 16 8192 0 malloc-512 512 2 14 160 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 17 0 254 8096 0 PGRP 88 35 57 60 0 126 8096 0 rl_entry 40 110 92 110 0 254 8080 0 sctp_asconf_ack 48 2 166 5 0 254 8064 0 sctp_stream_msg_out 112 17 55 689 0 254 8064 0 udpcb 32 6 246 1270 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 13 99 1367 0 126 8064 0 malloc-64 64 79 47 107 0 254 8064 0 malloc-64 64 31 95 1108 0 254 8064 0 malloc-32 32 42 210 63 0 254 8064 0 malloc-32 32 128 124 3413 0 254 8064 0 malloc-32 32 98 154 192 0 254 8064 0 malloc-32 32 80 172 5685 0 254 8064 0 4 Bucket 48 5 163 149 0 254 8064 0 malloc-16 16 22 478 75 0 254 8000 0 malloc-16 16 51 449 5594 0 254 8000 0 malloc-16 16 191 309 4558 0 254 8000 0 malloc-16 16 9 491 9 0 254 8000 0 malloc-16 16 20 480 25529 0 254 8000 0 sctp_readq 152 1 51 220 0 254 7904 0 AIO 208 0 38 24 0 62 7904 0 cryptop 280 0 28 108 0 30 7840 0 AIOCB 552 0 14 102 0 16 7728 0 malloc-384 384 1 19 48 0 30 7680 0 AIOLIO 272 0 28 18 0 30 7616 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-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 malloc-512 512 1 7 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 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 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 0 254 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 itimer 352 0 0 0 0 30 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 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 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 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-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