panic: ASan: Invalid access, 4-byte read at 0xfffffe00a7ec90b8, UMAUseAfterFree(fd) cpuid = 0 time = 1635430213 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ee4f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077ee650 vpanic() at vpanic+0x2c5/frame 0xfffffe00077ee730 panic() at panic+0xb5/frame 0xfffffe00077ee7f0 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00077ee8b0 sctp_med_chunk_output() at sctp_med_chunk_output+0x557/frame 0xfffffe00077ef460 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00077f00b0 sctp_process_control() at sctp_process_control+0x7b22/frame 0xfffffe00077f0780 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077f09e0 sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077f0b70 sctp_input() at sctp_input+0x32/frame 0xfffffe00077f0b90 ip_input() at ip_input+0x69e/frame 0xfffffe00077f0cf0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077f0d90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f0ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f0f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f0f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x28e065a(%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 0x8c853c79c17a788e rdx 0x1 rbx 0 rsp 0xfffffe00077ee630 rbp 0xfffffe00077ee650 rsi 0 rdi 0xffffffff817c0aea vprintf+0x35a r8 0 r9 0xfffffe00077ee168 r10 0 r11 0xfffffe00588c2a70 r12 0xfffffe0053e09000 r13 0xfffffe00077ee601 r14 0xffffffff82c88740 .str.18 r15 0xffffffff82c88740 .str.18 rip 0xffffffff817b445b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e065a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053e02a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84035a40 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff84035a40 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840369c0 (map 0xffffffff840369c0) (map.pmap 0xffffffff84036a80) (pmap 0xffffffff84036ae8) threads: 23 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 0 [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 RunQ [swi1: hpts] 100034 Run CPU 1 [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 6546 790 790 0 RE syz-executor.3 6545 780 780 0 R (threaded) syz-executor.2 109002 RunQ syz-executor.2 109470 S connec 0xfffffe00a7ec60da syz-executor.2 109471 S uwait 0xfffffe0058834400 syz-executor.2 6544 778 778 0 S (threaded) syz-executor.0 101659 S nanslp 0xffffffff84061980 syz-executor.0 109465 S connec 0xfffffe00a7ea349a syz-executor.0 109467 S uwait 0xfffffe00a79c0d00 syz-executor.0 109469 S uwait 0xfffffe005883ab00 syz-executor.0 6543 779 779 0 S (threaded) syz-executor.1 102656 S nanslp 0xffffffff84061980 syz-executor.1 109464 S connec 0xfffffe00a7e4e0da syz-executor.1 109466 S uwait 0xfffffe00a79c0e00 syz-executor.1 109468 S uwait 0xfffffe005883a900 syz-executor.1 6284 1 778 0 S uwait 0xfffffe0058845000 syz-executor.0 6283 1 778 0 S uwait 0xfffffe009e9e5780 syz-executor.0 4643 1 779 0 S uwait 0xfffffe009e9e5b80 syz-executor.1 4636 1 778 0 S uwait 0xfffffe005883af00 syz-executor.0 4633 1 778 0 S uwait 0xfffffe005883a800 syz-executor.0 4632 1 779 0 S uwait 0xfffffe0058836f00 syz-executor.1 4628 1 779 0 S uwait 0xfffffe005883a000 syz-executor.1 4627 1 778 0 S uwait 0xfffffe009e9e5480 syz-executor.0 4621 1 779 0 S uwait 0xfffffe0058836c00 syz-executor.1 3928 1 3928 65 Ss select 0xfffffe009e2f5540 dhclient 3184 1 3184 0 Ss select 0xfffffe005888e9c0 dhclient 3181 1 3181 0 Ss select 0xfffffe00587b5bc0 dhclient 3158 1 3158 65 Ss select 0xfffffe009e9ffdc0 dhclient 2527 1 780 0 S uwait 0xfffffe0058836800 syz-executor.2 2523 1 778 0 S uwait 0xfffffe0058845d00 syz-executor.0 2517 1 780 0 S uwait 0xfffffe0058843900 syz-executor.2 2509 1 778 0 S uwait 0xfffffe005883ae00 syz-executor.0 2506 1 780 0 S uwait 0xfffffe005883aa00 syz-executor.2 2504 1 790 0 S uwait 0xfffffe005883a600 syz-executor.3 2502 1 779 0 S uwait 0xfffffe005883a400 syz-executor.1 2501 1 778 0 S uwait 0xfffffe005883fa00 syz-executor.0 2498 1 2498 0 Ss select 0xfffffe005754ef40 dhclient 2495 1 2495 0 Ss select 0xfffffe009e9ffd40 dhclient 2489 1 780 0 S uwait 0xfffffe0058836d00 syz-executor.2 2488 1 790 0 S uwait 0xfffffe009e9e5d80 syz-executor.3 2482 1 779 0 S uwait 0xfffffe0058836480 syz-executor.1 2469 1 2469 65 Ss select 0xfffffe009e2f58c0 dhclient 2465 1 790 0 S uwait 0xfffffe0058845900 syz-executor.3 2464 1 780 0 S uwait 0xfffffe0058836700 syz-executor.2 2461 1 779 0 S uwait 0xfffffe005883a300 syz-executor.1 2456 1 780 0 S uwait 0xfffffe0058836900 syz-executor.2 2450 1 780 0 S uwait 0xfffffe005883ac00 syz-executor.2 2444 1 780 0 S uwait 0xfffffe005883ad00 syz-executor.2 1853 0 0 0 DL aiordy 0xfffffe00a025ca70 [aiod4] 1852 0 0 0 DL aiordy 0xfffffe009e438a70 [aiod3] 1850 0 0 0 DL aiordy 0xfffffe00a5fd9538 [aiod2] 1848 0 0 0 DL aiordy 0xfffffe00a021d538 [aiod1] 1818 1 1818 0 Ss select 0xfffffe009e2f5440 dhclient 1814 1 1814 0 Ss select 0xfffffe009e9ff8c0 dhclient 1791 1 1791 65 Ss select 0xfffffe009e9ff7c0 dhclient 1161 0 0 0 DL (threaded) [KTLS] 100099 D - 0xfffffe0058b19100 [thr_0] 100540 D - 0xfffffe0058b19180 [thr_1] 100541 D - 0xffffffff84184008 [alloc_0] 1079 1 1079 0 Ss select 0xfffffe009e467dc0 dhclient 1076 1 1076 0 Ss select 0xfffffe009e9ff9c0 dhclient 790 775 790 0 Ss nanslp 0xffffffff84061980 syz-executor.3 780 775 780 0 Ss nanslp 0xffffffff84061980 syz-executor.2 779 775 779 0 Ss nanslp 0xffffffff84061980 syz-executor.1 778 775 778 0 Ss nanslp 0xffffffff84061980 syz-executor.0 775 773 773 0 S (threaded) syz-fuzzer 100101 S uwait 0xfffffe0058845700 syz-fuzzer 100115 S uwait 0xfffffe0058845a00 syz-fuzzer 100116 S uwait 0xfffffe0058845b00 syz-fuzzer 100117 S uwait 0xfffffe0058843780 syz-fuzzer 100118 S uwait 0xfffffe0058843800 syz-fuzzer 100119 S uwait 0xfffffe005883f280 syz-fuzzer 100120 S uwait 0xfffffe005883f180 syz-fuzzer 100121 S kqread 0xfffffe005887fa00 syz-fuzzer 100122 S uwait 0xfffffe005883f080 syz-fuzzer 773 771 773 0 Ss pause 0xfffffe0058b2b0b0 csh 771 689 771 0 Ss select 0xfffffe009e2f53c0 sshd 755 1 755 0 Ss+ ttyin 0xfffffe00570040b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e10b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583e18b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575fc0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00575fc8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00575f80b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00575f88b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00575cb0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00575cb8b0 getty 693 1 693 0 Ss nanslp 0xffffffff84061980 cron 689 1 689 0 Ss select 0xfffffe009e2f5740 sshd 502 1 502 0 Ss select 0xfffffe009e467ec0 syslogd 431 1 431 0 Ss select 0xfffffe005754b040 devd 430 1 430 65 Ss select 0xfffffe009e2f5b40 dhclient 345 1 345 0 Ss select 0xfffffe009e2f5cc0 dhclient 342 1 342 0 Ss select 0xfffffe005888e340 dhclient 18 0 0 0 DL syncer 0xffffffff84189de0 [syncer] 17 0 0 0 DL vlruwt 0xfffffe0058769a70 [vnlru] 16 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84187ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100091 D sdflush 0xfffffe0058897ce8 [/ worker] 15 0 0 0 DL psleep 0xffffffff841c0000 [vmdaemon] 9 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b3af8 [dom0] 100082 D launds 0xffffffff841b3b04 [laundry: dom0] 100083 D umarcl 0xffffffff81eb9f80 [uma] 8 0 0 0 DL - 0xffffffff83e17be0 [rand_harvestq] 7 0 0 0 DL waiting 0xffffffff84c60760 [sctp_iterator] 6 0 0 0 DL pftm 0xffffffff8494d060 [pf purge] 5 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9d3c0 [doneq0] 100046 D - 0xffffffff83c9d340 [async] 100075 D - 0xffffffff83c9d1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab3c88 [sequencer 00] 4 0 0 0 DL crypto_ 0xfffffe00541bdd80 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffffe00541bdd30 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff841adba0 [crypto] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84034b40 [g_event] 100037 D - 0xffffffff84034b80 [g_up] 100038 D - 0xffffffff84034bc0 [g_down] 12 0 0 0 RL (threaded) [intr] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 0 [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 RunQ [swi1: hpts] 100034 Run CPU 1 [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0053d5c538 [init] 10 0 0 0 DL audit_w 0xffffffff841aeb40 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84035a40 [swapper] 100005 D - 0xfffffe0053df0600 [if_config_tqg_0] 100006 D - 0xfffffe0053df0500 [softirq_0] 100007 D - 0xfffffe0053df0400 [softirq_1] 100008 D - 0xfffffe0053df0300 [if_io_tqg_0] 100009 D - 0xfffffe0053df0200 [if_io_tqg_1] 100010 D - 0xfffffe0053df0100 [inm_free taskq] 100011 D - 0xfffffe0053df0000 [deferred_unmount ta] 100012 D - 0xfffffe0053dfae00 [thread taskq] 100014 D - 0xfffffe0053dfab00 [pci_hp taskq] 100015 D - 0xfffffe0053dfaa00 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053dfa900 [kqueue_ctx taskq] 100019 D - 0xfffffe0053dfa400 [aiod_kick taskq] 100020 D - 0xfffffe0053dfa300 [in6m_free taskq] 100021 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_3] 100035 D - 0xfffffe000811a800 [firmware taskq] 100039 D - 0xfffffe0054194d00 [crypto_0] 100040 D - 0xfffffe0054194d00 [crypto_1] 100056 D - 0xfffffe0054194200 [vtnet0 rxq 0] 100057 D - 0xfffffe0054194100 [vtnet0 txq 0] 100058 D - 0xfffffe0054194000 [vtnet0 rxq 1] 100059 D - 0xfffffe0056ee2e00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056b94980 [virtio_balloon] 100065 D - 0xfffffe0056ee2700 [mca taskq] 100066 D - 0xffffffff82c8f700 [deadlkres] 100070 D - 0xfffffe0054194a00 [acpi_task_0] 100071 D - 0xfffffe0054194a00 [acpi_task_1] 100072 D - 0xfffffe0054194a00 [acpi_task_2] 100074 D - 0xfffffe0054194700 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0053e09000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a028aa90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1526 Process 12 (intr) thread 0xfffffe00541501e0 (100034) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe000811cc00) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:551 exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a7ec5db0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 35183 2072K 35254 vtbuf 24 1968K 46 kobj 326 1304K 485 pcb 490 1053K 15924 newblk 87 1046K 16581 vfscache 3 1025K 3 inodedep 85 544K 6045 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 55 441K 11125 subproc 192 395K 6654 vmem 3 274K 5 sctp_stro 220 220K 3126 acpica 1674 184K 55237 sctp_atcl 462 174K 10707 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 5586 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 48 bus 986 80K 3474 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 278 53K 16021 umtx 418 53K 418 temp 35 35K 2684 hostcache 1 32K 1 shm 1 32K 34 DEVFS3 127 32K 137 msg 4 30K 4 sctp_atky 683 29K 14492 gtaskqueue 18 26K 18 kbdmux 6 22K 6 pf_rule 13 21K 54 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 147 20K 631 dirrem 72 18K 5892 ufs_mount 4 17K 5 proc 3 17K 3 lltable 51 17K 192 tty 16 16K 16 ithread 99 16K 99 sctp_timw 61 16K 61 freework 60 15K 9497 bus-sc 34 15K 1691 ether_multi 157 13K 169 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 ksem 18 11K 249 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 DEVFSP 153 10K 1111 freefile 75 10K 5834 in6_multi 71 9K 71 bmsafemap 2 9K 6103 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 kqueue 91 8K 6584 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_athm 462 8K 11072 sctp_map 440 7K 6200 taskqueue 63 7K 63 sctp_stri 13 7K 693 cred 26 7K 254 sglist 5 7K 5 pf_table 3 6K 51 CAM DEV 3 6K 510 plimit 24 6K 447 pwddesc 88 6K 6623 pf_ifnet 14 6K 80 xform 75 5K 1743 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 50 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 87 acpisem 28 4K 28 selfd 55 4K 94385 hhook 15 4K 17 proc-args 52 3K 682 freeblks 11 3K 5988 terminal 11 3K 11 select 19 3K 452 uidinfo 3 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6opt 14 2K 46 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 31 2K 57 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 11094 indirdep 4 1K 4883 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 108 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 newdirblk 5 1K 5547 crypto 4 1K 497 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 4645 pf_osfp 5 1K 5 diradd 4 1K 5931 newreno data 8 1K 2140 pfil 4 1K 4 cdev 2 1K 2 osd 12 1K 2143 filedesc_to_leader 7 1K 14 chacha20random 1 1K 1 ip6_msource 5 1K 11 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 6 CAM SIM 2 1K 2 ktls 1 1K 6 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 7 1K 11211 aesni_data 2 1K 2 tcp_fsb 1 1K 537 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 filecaps 5 1K 128 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 45 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 dctcp data 0 0K 15 tcp_do 0 0K 0 mqdata 0 0K 0 chd data 0 0K 23 cubic data 0 0K 13 cdg data 0 0K 23 sctp_mcore 0 0K 0 sctp_socko 0 0K 4876 sctp_iter 0 0K 24 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 11 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 65 vegas data 0 0K 17 htcp data 0 0K 15 pf_altq 0 0K 0 pf_temp 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 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 iavf 0 0K 0 ixl 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 BACKLIGHT 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xnb 0 0K 0 xenbus 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 vm_fictitious 0 0K 0 sysmouse 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 UMAHash 0 0K 0 scsi_da 0 0K 69 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5815 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 51 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 11 allocindir 0 0K 0 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 ata_da 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 ktls_ocf 0 0K 0 nvme_da 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 ip6_moptions 0 0K 18 in6_mfilter 0 0K 46 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 11 in_mfilter 0 0K 2 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 acpi_perf 0 0K 0 statfs 0 0K 5736 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 13 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 295 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 153 osti_cacheable 0 0K 0 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 20021 ioctlops 0 0K 593 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 866 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8501 1188 815470 0 254 39686144 0 tcp_log 416 0 20106 695339 0 254 8364096 0 mbuf 256 9397 3473 2389256 0 254 3294720 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 13106 693 191386 0 63 1987056 0 malloc-4096 4096 423 4 7040 0 2 1748992 0 BUF TRIE 144 325 11435 9312 0 62 1693440 0 malloc-384 384 4117 13 4118 0 30 1585920 0 malloc-128 128 11566 59 18070 0 126 1488000 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 UMA Slabs 0 112 11244 21 11244 0 126 1261680 0 vmem btag 56 20476 91 20476 0 254 1151752 0 tcp_bbr_map 128 3051 3149 298735 0 126 793600 0 FFS inode 1160 538 29 6377 0 8 657720 0 256 Bucket 2048 263 37 24321 0 8 614400 0 sctp_asoc 2288 220 25 3100 0 254 560560 0 malloc-2048 2048 237 15 7229 0 8 516096 0 ertt_txseginfo 40 6313 6413 801594 0 254 509040 0 malloc-16384 16384 27 4 5720 0 1 507904 0 VM OBJECT 264 1669 71 98054 0 30 459360 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 188 21 9473 0 8 377872 0 sctp_ep 1272 229 68 7221 0 254 377784 0 MAP ENTRY 96 3078 240 384059 0 126 318528 0 VNODE 448 577 80 6418 0 30 294336 0 malloc-64 64 3930 543 98348 0 254 286272 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-1024 1024 220 24 3169 0 16 249856 0 malloc-16 16 14556 444 16789 0 254 240000 0 malloc-256 256 368 562 32554 0 62 238080 0 malloc-32768 32768 0 7 4555 0 1 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-384 384 483 47 10851 0 30 203520 0 sctp_raddr 736 248 27 3430 0 254 202400 0 malloc-65536 65536 1 2 68 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 VMSPACE 2552 66 9 6525 0 4 191400 0 UMA Zones 768 242 2 242 0 16 187392 0 FPU_save_area 832 190 35 12425 0 16 187200 0 malloc-32 32 5647 149 5730 0 254 185472 0 mbuf_packet 256 128 547 26300 0 254 172800 0 malloc-384 384 85 345 6046 0 30 165120 0 malloc-128 128 1217 54 25925 0 126 162688 0 malloc-128 128 818 391 10384 0 126 154752 0 128 Bucket 1024 85 58 3826 0 16 146432 0 FFS2 dinode 256 538 32 6377 0 62 145920 0 socket 960 54 94 13230 0 254 142080 0 malloc-256 256 63 477 7515 0 62 138240 0 S VFS Cache 104 1015 311 7028 0 126 137904 0 PROC 1336 88 14 6546 0 8 136272 0 malloc-4096 4096 33 0 46 0 2 135168 0 malloc-1024 1024 127 5 144 0 16 135168 0 malloc-256 256 169 356 6130 0 62 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 298 0 1 131072 0 clpbuf 2624 0 48 278 0 16 125952 0 ksiginfo 112 92 952 3117 0 126 116928 0 filedesc0 1072 89 16 6623 0 8 112560 0 malloc-256 256 276 84 7292 0 62 92160 0 malloc-256 256 227 133 9575 0 62 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-2048 2048 14 26 545 0 8 81920 0 malloc-384 384 188 22 335 0 30 80640 0 64 Bucket 512 93 59 8120 0 30 77824 0 g_bio 408 0 180 77864 0 30 73440 0 tcp_inpcb 496 8 136 2132 0 254 71424 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-8192 8192 5 3 33 0 1 65536 0 malloc-128 128 431 65 1437 0 126 63488 0 tcpcb 1096 8 48 2132 0 254 61376 0 malloc-64 64 844 101 14087 0 254 60480 0 32 Bucket 256 72 138 8640 0 62 53760 0 malloc-128 128 344 59 6048 0 126 51584 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 16 8 143 0 8 49152 0 sctp_chunk 152 186 126 3943 0 254 47424 0 malloc-2048 2048 1 21 894 0 8 45056 0 pcpu-8 8 4889 743 6619 0 254 45056 0 malloc-64 64 328 365 15000 0 254 44352 0 Files 80 350 200 28954 0 126 44000 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-4096 4096 4 6 6467 0 2 40960 0 malloc-1024 1024 6 34 594 0 16 40960 0 malloc-256 256 101 49 6564 0 62 38400 0 NAMEI 1024 0 36 40086 0 16 36864 0 malloc-64 64 474 93 1055 0 254 36288 0 da_ccb 544 0 63 20134 0 16 34272 0 pipe 744 23 22 702 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 2 2 7 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 3 1 104 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_rack_pcb 896 1 35 537 0 16 32256 0 16 Bucket 144 79 145 1356 0 62 32256 0 malloc-128 128 81 167 11175 0 126 31744 0 TURNSTILE 136 210 21 210 0 62 31416 0 tcp_bbr_pcb 832 3 33 952 0 16 29952 0 KNOTE 160 28 147 79374 0 62 28000 0 8 Bucket 80 49 301 2467 0 126 28000 0 udplite_inpcb 496 0 56 1990 0 254 27776 0 malloc-256 256 18 87 7864 0 62 26880 0 malloc-8192 8192 1 2 6 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 PWD 32 45 711 5631 0 254 24192 0 malloc-64 64 322 56 1734 0 254 24192 0 malloc-32 32 520 236 13319 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 137 49 1712 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 52 0 30 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 malloc-4096 4096 3 2 6 0 2 20480 0 malloc-4096 4096 3 2 7 0 2 20480 0 malloc-2048 2048 4 6 153 0 8 20480 0 malloc-1024 1024 13 7 21 0 16 20480 0 malloc-1024 1024 12 8 19 0 16 20480 0 malloc-32 32 91 539 4297 0 254 20160 0 2 Bucket 32 64 566 1856 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 3 0 1 16384 0 malloc-4096 4096 1 3 8 0 2 16384 0 malloc-512 512 13 19 693 0 30 16384 0 malloc-64 64 170 82 1155 0 254 16128 0 vtnet_tx_hdr 24 0 668 735132 0 254 16032 0 udp_inpcb 496 6 26 328 0 254 15872 0 malloc-384 384 22 18 405 0 30 15360 0 cpuset 104 8 116 437 0 126 12896 0 malloc-2048 2048 1 5 9 0 8 12288 0 malloc-2048 2048 2 4 7 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 4 8 172 0 16 12288 0 malloc-1024 1024 8 4 8 0 16 12288 0 malloc-1024 1024 1 11 1289 0 16 12288 0 malloc-512 512 1 23 127 0 30 12288 0 sctp_stream_msg_out 112 75 33 683 0 254 12096 0 sctp_laddr 48 172 80 2289 0 254 12096 0 malloc-64 64 98 91 210 0 254 12096 0 malloc-64 64 51 138 16998 0 254 12096 0 malloc-32 32 108 270 11226 0 254 12096 0 malloc-32 32 23 355 1074 0 254 12096 0 malloc-16 16 505 245 15648 0 254 12000 0 malloc-16 16 467 283 6330 0 254 12000 0 kenv 258 15 30 1040 0 30 11610 0 unpcb 256 20 25 1317 0 254 11520 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-512 512 8 8 25 0 30 8192 0 malloc-512 512 11 5 18 0 30 8192 0 malloc-512 512 3 13 110 0 30 8192 0 malloc-512 512 3 13 66 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcp_log_bucket 176 0 46 8 0 62 8096 0 tcptw 88 0 92 12 0 254 8096 0 PGRP 88 35 57 61 0 126 8096 0 rl_entry 40 103 99 103 0 254 8080 0 sctp_asconf_ack 48 0 168 17 0 254 8064 0 udpcb 32 6 246 2318 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 8 104 2132 0 126 8064 0 malloc-32 32 13 239 432 0 254 8064 0 malloc-32 32 101 151 357 0 254 8064 0 malloc-32 32 55 197 174 0 254 8064 0 4 Bucket 48 5 163 186 0 254 8064 0 malloc-16 16 7 493 3552 0 254 8000 0 malloc-16 16 24 476 1960 0 254 8000 0 malloc-16 16 213 287 1459 0 254 8000 0 malloc-16 16 39 461 52 0 254 8000 0 malloc-16 16 277 223 25428 0 254 8000 0 ripcb 496 5 11 195 0 254 7936 0 malloc-128 128 2 60 86 0 126 7936 0 tcp_rack_map 120 0 66 1114 0 126 7920 0 tcp_log_node 120 0 66 9 0 126 7920 0 AIO 208 0 38 42 0 62 7904 0 cryptop 280 0 28 95 0 30 7840 0 AIOCB 552 0 14 21 0 16 7728 0 ktls_session 256 5 25 5 0 62 7680 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 0 20 49 0 30 7680 0 malloc-256 256 14 16 574 0 62 7680 0 domainset 40 0 126 424 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-512 512 4 4 4 0 30 4096 0 malloc-512 512 0 8 15 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 pf tags 104 1 38 1 0 126 4056 0 hostcache 64 2 61 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 0 26 297 0 254 3952 0 itimer 352 0 11 5 0 30 3872 0 UMA Slabs 1 176 10 12 10 0 62 3872 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 tfo 4 0 493 5 0 254 1972 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 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 sackhole 32 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 AIOLIO 272 0 0 0 0 30 0 0 NCLNODE 592 0 0 0 0 16 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 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 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-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-4096 4096 0 0 0 0 2 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