panic: ASan: Invalid access, 4-byte read at 0xfffffe00a91de838, UMAUseAfterFree(fd) cpuid = 1 time = 1636644125 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077fc4f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077fc650 vpanic() at vpanic+0x2b8/frame 0xfffffe00077fc730 panic() at panic+0xb5/frame 0xfffffe00077fc7f0 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe00077fc8b0 sctp_med_chunk_output() at sctp_med_chunk_output+0x557/frame 0xfffffe00077fd460 sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00077fe0b0 sctp_process_control() at sctp_process_control+0x7b22/frame 0xfffffe00077fe780 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077fe9e0 sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077feb70 sctp_input() at sctp_input+0x32/frame 0xfffffe00077feb90 ip_input() at ip_input+0x69e/frame 0xfffffe00077fecf0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077fed90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077feef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077fef30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077fef30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x28dbdca(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xedf3f91def6765b6 rdx 0x1 rbx 0 rsp 0xfffffe00077fc630 rbp 0xfffffe00077fc650 rsi 0 rdi 0xffffffff817c536a vprintf+0x35a r8 0 r9 0xfffffe00077fc168 r10 0 r11 0x5b0ad8 r12 0xfffffe0053e8ec80 r13 0xfffffe00077fc601 r14 0xffffffff82c8f200 .str.18 r15 0xffffffff82c8f200 .str.18 rip 0xffffffff817b8ceb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28dbdca(%rip) db> show proc Process 12 (intr) at 0xfffffe0053dd2548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84035a40 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff84035a40 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840369e0 (map 0xffffffff840369e0) (map.pmap 0xffffffff84036aa0) (pmap 0xffffffff84036b08) threads: 23 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 1 [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 0 [swi1: hpts] 100034 I [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 69835 781 781 0 R (threaded) syz-executor.2 173297 RunQ syz-executor.2 183040 S uwait 0xfffffe009ef88400 syz-executor.2 69834 800 800 0 R (threaded) syz-executor.3 174200 RunQ syz-executor.3 183039 S uwait 0xfffffe009ef87580 syz-executor.3 69833 799 799 0 RE syz-executor.1 69830 780 780 0 R (threaded) syz-executor.0 180597 RunQ syz-executor.0 183034 S connec 0xfffffe0058a9885a syz-executor.0 183038 S uwait 0xfffffe0057079e00 syz-executor.0 65786 1 780 0 SV uwait 0xfffffe009ef87780 syz-executor.0 65781 1 780 0 SV uwait 0xfffffe0056b92580 syz-executor.0 64537 1 799 0 S uwait 0xfffffe009ef87880 syz-executor.1 64531 1 799 0 S uwait 0xfffffe009ef88800 syz-executor.1 62985 62982 799 0 SV uwait 0xfffffe009ef87680 syz-executor.1 62982 1 799 0 DV ppwait 0xfffffe00a8e66f88 syz-executor.1 60834 1 800 0 S uwait 0xfffffe0057076380 syz-executor.3 60832 1 800 0 S uwait 0xfffffe00574c6f00 syz-executor.3 48561 1 781 0 S uwait 0xfffffe009ef89380 syz-executor.2 48558 1 781 0 S uwait 0xfffffe0057077400 syz-executor.2 48269 1 799 0 S uwait 0xfffffe00574c7180 syz-executor.1 48267 1 799 0 S uwait 0xfffffe009ef89480 syz-executor.1 43946 1 799 0 SV uwait 0xfffffe00574c6d80 syz-executor.1 43938 1 799 0 SV uwait 0xfffffe00574c6180 syz-executor.1 36731 1 800 0 S uwait 0xfffffe009ef89580 syz-executor.3 36730 1 800 0 S uwait 0xfffffe0057079b00 syz-executor.3 34344 1 799 0 S uwait 0xfffffe00574c6280 syz-executor.1 34341 1 799 0 S uwait 0xfffffe0056b92c00 syz-executor.1 33947 1 799 0 S uwait 0xfffffe009ef89080 syz-executor.1 33945 1 799 0 S uwait 0xfffffe0057077780 syz-executor.1 14773 1 14773 65 Ss select 0xfffffe009ef87140 dhclient 12620 0 0 0 DL aiordy 0xfffffe009ef31548 [aiod4] 12619 0 0 0 DL aiordy 0xfffffe009ea9c548 [aiod3] 12618 0 0 0 DL aiordy 0xfffffe009ef32a90 [aiod2] 12617 0 0 0 DL aiordy 0xfffffe00a8208548 [aiod1] 12404 1 12404 0 Ss select 0xfffffe009ef87040 dhclient 12401 1 12401 0 Ss select 0xfffffe009ef88140 dhclient 12382 1 12382 65 Ss select 0xfffffe009ef86cc0 dhclient 8237 1 8237 0 Ss select 0xfffffe009ef88cc0 dhclient 8227 1 8227 0 Ss select 0xfffffe009ef86bc0 dhclient 8183 1 8183 65 Ss select 0xfffffe009ef870c0 dhclient 5702 1 5702 0 Ss select 0xfffffe009ef873c0 dhclient 5699 1 5699 0 Ss select 0xfffffe009ef87340 dhclient 5680 1 5680 65 Ss select 0xfffffe009ef87440 dhclient 1486 1 1486 0 Ss select 0xfffffe0056b92640 dhclient 1483 1 1483 0 Ss select 0xfffffe0056b92740 dhclient 800 773 800 0 Rs syz-executor.3 799 773 799 0 Rs syz-executor.1 781 773 781 0 Rs syz-executor.2 780 773 780 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100089 S uwait 0xfffffe0056ae8500 syz-fuzzer 100111 S uwait 0xfffffe00574c8500 syz-fuzzer 100112 S uwait 0xfffffe00574c8600 syz-fuzzer 100113 S uwait 0xfffffe00574c8700 syz-fuzzer 100114 S uwait 0xfffffe0057076780 syz-fuzzer 100115 S uwait 0xfffffe0057076880 syz-fuzzer 100116 S kqread 0xfffffe009e7dad00 syz-fuzzer 100117 S uwait 0xfffffe00574c8800 syz-fuzzer 100119 S uwait 0xfffffe00574c7580 syz-fuzzer 124694 S uwait 0xfffffe009ef88f00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe009ee365f8 csh 769 687 769 0 Ss select 0xfffffe0056b92bc0 sshd 753 1 753 0 Ss+ ttyin 0xfffffe00570b1cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00584480b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00584484b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00584488b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058448cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00584490b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00584494b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00584498b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe0058449cb0 getty 691 1 691 0 Ss nanslp 0xffffffff840619c0 cron 687 1 687 0 Ss select 0xfffffe0056b92e40 sshd 500 1 500 0 Ss select 0xfffffe00574c7c40 syslogd 429 1 429 0 Ss select 0xfffffe00574c7940 devd 428 1 428 65 Ss select 0xfffffe0057076140 dhclient 343 1 343 0 Ss select 0xfffffe00570760c0 dhclient 340 1 340 0 Ss select 0xfffffe00574c7bc0 dhclient 16 0 0 0 DL syncer 0xffffffff84189de0 [syncer] 15 0 0 0 DL vlruwt 0xfffffe0057897000 [vnlru] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84187ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100092 D sdflush 0xfffffe0053c5f8e8 [/ worker] 8 0 0 0 DL psleep 0xffffffff841c0080 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b3b78 [dom0] 100082 D launds 0xffffffff841b3b84 [laundry: dom0] 100083 D umarcl 0xffffffff81ebf170 [uma] 6 0 0 0 DL - 0xffffffff83e17be8 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff84c5e760 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84964320 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9d3c0 [doneq0] 100046 D - 0xffffffff83c9d340 [async] 100075 D - 0xffffffff83c9d1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aa0c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff841adc20 [crypto] 100042 D crypto_ 0xfffffe0053c69d30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c69d80 [crypto returns 1] 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 1 [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 Run CPU 0 [swi1: hpts] 100034 I [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 0xfffffe0053dd3000 [init] 10 0 0 0 DL audit_w 0xffffffff841aebc0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84035a40 [swapper] 100005 D - 0xfffffe0053c7e700 [if_config_tqg_0] 100006 D - 0xfffffe0053c7e600 [softirq_0] 100007 D - 0xfffffe0053c7e500 [softirq_1] 100008 D - 0xfffffe0053c7e400 [if_io_tqg_0] 100009 D - 0xfffffe0053c7e300 [if_io_tqg_1] 100010 D - 0xfffffe000796d900 [inm_free taskq] 100011 D - 0xfffffe000796d800 [deferred_unmount ta] 100012 D - 0xfffffe000796d700 [thread taskq] 100014 D - 0xfffffe000796d500 [pci_hp taskq] 100015 D - 0xfffffe000796d400 [linuxkpi_irq_wq] 100016 D - 0xfffffe000796d300 [kqueue_ctx taskq] 100019 D - 0xfffffe000796d000 [aiod_kick taskq] 100020 D - 0xfffffe000796ce00 [in6m_free taskq] 100021 D - 0xfffffe000796cd00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000796cd00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000796cd00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000796cd00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000796cc00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000796cc00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000796cc00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000796cc00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe000796cb00 [firmware taskq] 100039 D - 0xfffffe000796ca00 [crypto_0] 100040 D - 0xfffffe000796ca00 [crypto_1] 100056 D - 0xfffffe000796c700 [vtnet0 rxq 0] 100057 D - 0xfffffe000796c600 [vtnet0 txq 0] 100058 D - 0xfffffe000796c500 [vtnet0 rxq 1] 100059 D - 0xfffffe000796c400 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057079100 [virtio_balloon] 100065 D - 0xfffffe000796c300 [mca taskq] 100066 D - 0xffffffff82c961c0 [deadlkres] 100070 D - 0xfffffe005843f300 [acpi_task_0] 100071 D - 0xfffffe005843f300 [acpi_task_1] 100072 D - 0xfffffe005843f300 [acpi_task_2] 100074 D - 0xfffffe000796c900 [CAM taskq] 64246 1 781 0 Z syz-executor.2 db> show all locks Process 12 (intr) thread 0xfffffe0053e8ec80 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a8805a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1526 Process 12 (intr) thread 0xfffffe00541d6ac0 (100033) exclusive sleep mutex vtnet0-tx0 (vtnet0-tx0) r = 0 (0xfffffe0056c1e800) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/network/if_vtnet.c:2744 exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009e93b7e0) 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 34970 2060K 35041 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 46 1036K 72782 vfscache 3 1025K 3 pcb 445 1005K 236852 inodedep 223 596K 69132 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 54 425K 137449 subproc 178 361K 69936 vmem 3 274K 5 sctp_stro 189 189K 53884 acpica 1674 184K 55237 vnet_data 1 168K 1 sctp_atcl 399 150K 174432 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 68730 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 123 sctp_timw 335 84K 335 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 dirrem 210 53K 69021 umtx 418 53K 418 kdtrace 260 50K 152877 temp 35 35K 4382 hostcache 1 32K 1 shm 1 32K 121 DEVFS3 127 32K 137 msg 4 30K 4 freefile 207 26K 68992 gtaskqueue 18 26K 18 sctp_atky 588 25K 234958 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 143 19K 1219 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 43 14K 198 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 3 9K 69169 ksem 2 9K 1451 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 97 pfs_vncache 1 8K 1 freework 32 8K 69748 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 83 8K 69906 taskqueue 63 7K 63 cred 26 7K 801 sctp_athm 399 7K 179637 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 686 sctp_map 378 6K 107208 DEVFSP 89 6K 15575 pf_ifnet 14 6K 188 pwddesc 78 5K 69837 ufs_dirhash 24 5K 24 session 35 5K 84 UMA 268 5K 268 vt 11 5K 11 pf_table 2 4K 198 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 proc-args 112 4K 71491 acpisem 28 4K 28 selfd 55 4K 913947 lockf 32 4K 81 hhook 15 4K 17 terminal 11 3K 11 select 19 3K 367 uidinfo 3 3K 23 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 freeblks 7 2K 68815 Unitno 29 2K 51 CAM XPT 22 2K 543 in_multi 6 2K 8 pf_osfp 12 2K 12 diradd 10 2K 69067 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 10299 softdep 1 1K 1 mkdir 8 1K 137396 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 272 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 xform 11 1K 18235 inpcbpolicy 21 1K 17785 crypto 4 1K 1041 newreno data 10 1K 6600 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 68698 indirdep 2 1K 1351 pfil 4 1K 4 cdev 2 1K 2 osd 14 1K 6581 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 7 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 148 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 soname 5 1K 103890 pmchooks 1 1K 1 sigio 2 1K 8 filedesc_to_leader 2 1K 3 filecaps 5 1K 175 sctp_vrf 1 1K 1 ip6_msource 1 1K 1 vnet 1 1K 1 entropy 2 1K 53 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 mqdata 0 0K 0 chd data 0 0K 233 htcp data 0 0K 167 vegas data 0 0K 64 dctcp data 0 0K 53 cubic data 0 0K 67 tcp_do 0 0K 0 tcp_fsb 0 0K 2371 sctp_mcore 0 0K 0 sctp_socko 0 0K 91623 sctp_iter 0 0K 117 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 104 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 2041 pf_altq 0 0K 0 pf_temp 0 0K 0 cdg data 0 0K 27 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 61514 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 134 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 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 ip6opt 0 0K 137 ip6_moptions 0 0K 1 in6_mfilter 0 0K 2 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 2 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 2 VN POLL 0 0K 0 acpi_perf 0 0K 0 statfs 0 0K 69020 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 4 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 749 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 25 lio 0 0K 22 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 165 ktls 0 0K 0 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 46581 ioctlops 0 0K 2381 eventfd 0 0K 139 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 1243 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1586 1608391 0 254 40574976 0 mbuf 256 8927 11404 4908860 0 254 5204736 0 sctp_asoc 2288 189 1591 53575 0 254 4072640 0 RADIX NODE 144 21540 519 1773518 0 63 3176496 0 mbuf_cluster 2048 1524 0 1524 0 254 3121152 0 malloc-2048 2048 212 1246 115893 0 8 2985984 0 tcp_log 416 0 6858 30269 0 254 2852928 0 pbuf 2624 0 973 0 0 2 2553152 0 sctp_ep 1272 208 1571 115696 0 254 2262888 0 BUF TRIE 144 287 11473 5215 0 62 1693440 0 malloc-384 384 4189 41 4685 0 30 1624320 0 malloc-256 256 247 6023 132183 0 62 1605120 0 malloc-1024 1024 195 1365 54363 0 16 1597440 0 malloc-128 128 11475 243 80561 0 126 1499904 0 UMA Slabs 0 112 12992 34 13069 0 126 1458912 0 vmem btag 56 24583 80 24583 0 254 1381128 0 malloc-4096 4096 327 5 658 0 2 1359872 0 sctp_raddr 736 199 1583 53645 0 254 1311552 0 malloc-384 384 499 2771 174780 0 30 1255680 0 malloc-384 384 266 2884 69177 0 30 1209600 0 ertt_txseginfo 40 10757 11665 1939781 0 254 896880 0 sctp_chunk 152 191 5659 53172 0 254 889200 0 256 Bucket 2048 380 22 17025 0 8 823296 0 socket 960 69 695 138202 0 254 733440 0 FFS inode 1160 533 27 69525 0 8 649600 0 malloc-16384 16384 26 10 68722 0 3 589824 0 tcpcb 1096 10 501 6570 0 254 560056 0 tcp_bbr_map 128 1107 3078 162190 0 126 535680 0 malloc-256 256 545 1450 127802 0 62 510720 0 VM OBJECT 264 1626 84 991566 0 30 451440 0 malloc-128 128 212 3074 72053 0 126 420608 0 malloc-65536 65536 4 2 828 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 mbuf_packet 256 76 1448 164828 0 254 390144 0 THREAD 1808 178 31 83040 0 8 377872 0 malloc-4096 4096 83 5 69840 0 2 360448 0 VNODE 448 573 93 69567 0 30 298368 0 malloc-64 64 4108 491 74506 0 254 294336 0 MAP ENTRY 96 2616 282 3795041 0 126 278208 0 malloc-256 256 481 584 225579 0 62 272640 0 ripcb 496 5 507 2327 0 254 253952 0 udplite_inpcb 496 0 512 8380 0 254 253952 0 tcp_inpcb 496 10 502 6570 0 254 253952 0 udp_inpcb 496 6 506 508 0 254 253952 0 malloc-16 16 14503 247 14610 0 254 236000 0 malloc-32768 32768 0 7 1269 0 1 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 malloc-32 32 5368 806 75745 0 254 197568 0 malloc-65536 65536 1 2 9 0 1 196608 0 malloc-65536 65536 1 2 111 0 1 196608 0 malloc-128 128 1206 313 164845 0 126 194432 0 UMA Zones 768 240 4 240 0 16 187392 0 FPU_save_area 832 180 45 93140 0 16 187200 0 VMSPACE 2552 57 12 69810 0 4 176088 0 sctp_stream_msg_out 112 0 1548 5481 0 254 173376 0 128 Bucket 1024 117 46 17113 0 16 166912 0 malloc-64 64 857 1726 143495 0 254 165312 0 FFS2 dinode 256 533 97 69525 0 62 161280 0 S VFS Cache 104 1066 455 71333 0 126 158184 0 malloc-1024 1024 121 23 2081 0 16 147456 0 malloc-128 128 858 289 71343 0 126 146816 0 64 Bucket 512 198 66 41222 0 30 135168 0 malloc-65536 65536 2 0 2 0 1 131072 0 unpcb 256 20 490 4648 0 254 130560 0 PROC 1352 80 16 69835 0 8 129792 0 ksiginfo 112 88 956 10275 0 126 116928 0 malloc-32 32 425 2977 184908 0 254 108864 0 malloc-16 16 812 5938 385458 0 254 108000 0 filedesc0 1072 79 19 69837 0 8 105056 0 malloc-128 128 626 149 8304 0 126 99200 0 malloc-8192 8192 5 7 60 0 1 98304 0 32 Bucket 256 227 148 14255 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 g_bio 408 0 210 35022 0 30 85680 0 malloc-64 64 747 576 1006770 0 254 84672 0 clpbuf 2624 0 32 89 0 16 83968 0 malloc-16384 16384 5 0 180 0 1 81920 0 malloc-4096 4096 14 6 69045 0 2 81920 0 malloc-256 256 68 247 139906 0 62 80640 0 sctp_readq 152 0 520 836 0 254 79040 0 malloc-8192 8192 5 4 134 0 1 73728 0 malloc-128 128 152 375 572 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-2048 2048 13 19 716 0 8 65536 0 sctp_laddr 48 0 1344 13694 0 254 64512 0 malloc-64 64 159 660 15745 0 254 52416 0 Files 80 272 378 249906 0 126 52000 0 malloc-256 256 66 129 349 0 62 49920 0 malloc-256 256 78 117 997 0 62 49920 0 malloc-256 256 39 156 68865 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 314759 0 16 49152 0 malloc-4096 4096 9 3 22 0 2 49152 0 malloc-2048 2048 4 20 437 0 8 49152 0 malloc-2048 2048 2 22 525 0 8 49152 0 malloc-1024 1024 12 36 537 0 16 49152 0 malloc-512 512 2 94 10299 0 30 49152 0 pcpu-8 8 4787 1357 9860 0 254 49152 0 tcp_rack_pcb 896 0 54 2371 0 16 48384 0 16 Bucket 144 152 184 1466 0 62 48384 0 pipe 744 23 42 2192 0 16 48360 0 tcp_bbr_pcb 832 5 49 1992 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 210 105 210 0 62 42840 0 malloc-8192 8192 5 0 5 0 1 40960 0 AIO 208 0 190 754 0 62 39520 0 da_ccb 544 0 70 8975 0 16 38080 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 81 486 21011 0 254 36288 0 malloc-64 64 26 541 563 0 254 36288 0 malloc-64 64 9 558 11 0 254 36288 0 8 Bucket 80 182 268 13415 0 126 36000 0 malloc-128 128 95 184 741 0 126 35712 0 malloc-128 128 25 254 27 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 34 56 34 0 30 34560 0 malloc-256 256 9 126 3462 0 62 34560 0 SLEEPQUEUE 88 210 174 210 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-2048 2048 6 10 1513 0 8 32768 0 malloc-2048 2048 0 16 2 0 8 32768 0 malloc-2048 2048 7 9 50 0 8 32768 0 malloc-2048 2048 2 14 122 0 8 32768 0 malloc-1024 1024 2 30 28 0 16 32768 0 malloc-1024 1024 16 16 16 0 16 32768 0 malloc-1024 1024 5 27 101 0 16 32768 0 malloc-512 512 0 64 34 0 30 32768 0 malloc-512 512 5 59 466 0 30 32768 0 malloc-512 512 12 52 14 0 30 32768 0 malloc-512 512 10 54 85 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 KNOTE 160 28 172 1078009 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 4351 0 126 31680 0 cpuset 104 7 272 17 0 126 29016 0 ertt 72 10 382 6570 0 126 28224 0 PWD 32 31 851 68818 0 254 28224 0 malloc-32 32 393 489 1219 0 254 28224 0 4 Bucket 48 11 577 1796 0 254 28224 0 2 Bucket 32 63 819 6347 0 254 28224 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 638 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 90 0 126 24288 0 rl_entry 40 99 507 99 0 254 24240 0 itimer 352 0 66 6 0 30 23232 0 malloc-384 384 7 53 489 0 30 23040 0 malloc-384 384 11 49 13 0 30 23040 0 udpcb 32 6 624 8888 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-64 64 2 313 2 0 254 20160 0 malloc-32 32 137 493 79990 0 254 20160 0 malloc-32 32 52 578 296 0 254 20160 0 malloc-32 32 44 586 216 0 254 20160 0 malloc-32 32 32 598 412 0 254 20160 0 malloc-32 32 23 607 18055 0 254 20160 0 cryptop 280 0 70 69 0 30 19600 0 AIOCB 552 0 35 221 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 22 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 0 1 2 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-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 1 3 2 0 2 16384 0 malloc-4096 4096 0 4 2 0 2 16384 0 malloc-1024 1024 5 11 5 0 16 16384 0 malloc-1024 1024 3 13 3 0 16 16384 0 malloc-512 512 2 30 2 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 vtnet_tx_hdr 24 0 668 2543606 0 254 16032 0 malloc-16 16 520 480 2366 0 254 16000 0 malloc-16 16 62 938 70935 0 254 16000 0 kenv 258 15 45 1040 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 domainset 40 0 315 8 0 254 12600 0 SMR SHARED 24 3 508 3 0 254 12264 0 malloc-16 16 18 732 40707 0 254 12000 0 malloc-16 16 5 745 1754 0 254 12000 0 malloc-16 16 6 744 6 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-8192 8192 0 1 2 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-16 16 2 498 6 0 254 8000 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 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_ack 48 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 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 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 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 608 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 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-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-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