panic: ASan: Invalid access, 4-byte read at 0xfffffe00a7fa5258, UMAUseAfterFree(fd) cpuid = 1 time = 1625971072 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576a9650 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576a97b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00576a9890 panic() at panic+0xb5/frame 0xfffffe00576a9950 __asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe00576a9a10 sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe00576a9a30 sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe00576a9b90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00576a9bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00576a9bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00576a9bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100074 ] Stopped at kdb_enter+0x6b: movq $0,0x28fa0fa(%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 0xfe6785f33cc99132 rdx 0x1 rbx 0 rsp 0xfffffe00576a9790 rbp 0xfffffe00576a97b0 rsi 0 rdi 0xffffffff8179af19 vprintf+0x319 r8 0x3 r9 0xfffffe00576a92e8 r10 0 r11 0 r12 0xfffffe00583891e0 r13 0xfffffe00576a9801 r14 0xffffffff82c418c0 .str.18 r15 0xffffffff82c418c0 .str.18 rip 0xffffffff8178e93b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28fa0fa(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe005754f538: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84029dc0 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff84029dc0 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff8402ad40 (map 0xffffffff8402ad40) (map.pmap 0xffffffff8402ae00) (pmap 0xffffffff8402ae60) threads: 1 100074 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 4452 787 0 0 N syz-executor.0 4450 788 788 0 S (threaded) syz-executor.1 104890 S nanslp 0xffffffff84055900 syz-executor.1 105408 S connec 0xfffffe00a7443840 syz-executor.1 105411 S uwait 0xfffffe00a6e78400 syz-executor.1 4114 1 799 0 S uwait 0xfffffe00a7e42080 syz-executor.3 4109 1 788 0 S uwait 0xfffffe00a6f5b900 syz-executor.1 4104 1 799 0 S uwait 0xfffffe00a6f5b700 syz-executor.3 4103 1 788 0 S uwait 0xfffffe00a6ff6300 syz-executor.1 4098 1 788 0 S uwait 0xfffffe00a7e42980 syz-executor.1 4094 1 788 0 S uwait 0xfffffe00a7e42b80 syz-executor.1 4093 1 788 0 S uwait 0xfffffe00a6ff6700 syz-executor.1 2306 1 787 0 S uwait 0xfffffe00a6ff6b80 syz-executor.0 2297 1 787 0 S uwait 0xfffffe00a6e1f480 syz-executor.0 2293 1 787 0 S uwait 0xfffffe00a7e42d80 syz-executor.0 2286 1 787 0 S uwait 0xfffffe00a6f5b800 syz-executor.0 2285 1 787 0 S uwait 0xfffffe00a6f5b200 syz-executor.0 2077 0 0 0 DL aiordy 0xfffffe00a7d98000 [aiod5] 2076 0 0 0 DL aiordy 0xfffffe00a7e21000 [aiod4] 2075 0 0 0 DL aiordy 0xfffffe00a4dc4538 [aiod3] 2074 0 0 0 DL aiordy 0xfffffe009e42aa70 [aiod2] 2072 1 2072 65 Ss select 0xfffffe00a7101240 dhclient 1915 1 1915 0 Ss select 0xfffffe009e9f0e40 dhclient 1912 1 1912 0 Ss select 0xfffffe009e9f01c0 dhclient 1890 1 1890 65 Ss select 0xfffffe009e9f0dc0 dhclient 1795 1 787 0 S uwait 0xfffffe009e9bbe80 syz-executor.0 1790 1 799 0 S uwait 0xfffffe009e9bbf00 syz-executor.3 1781 1 787 0 S uwait 0xfffffe00a6ff6500 syz-executor.0 1780 1 796 0 S uwait 0xfffffe009e9bb280 syz-executor.2 1778 1 799 0 S uwait 0xfffffe009e369b80 syz-executor.3 1776 1 796 0 S uwait 0xfffffe009e9bb480 syz-executor.2 1773 1 788 0 S uwait 0xfffffe00a6f5b600 syz-executor.1 1772 1 787 0 S uwait 0xfffffe00a7101900 syz-executor.0 1769 1 788 0 S uwait 0xfffffe00a6e78e00 syz-executor.1 1765 1 788 0 S uwait 0xfffffe00a6ff6d80 syz-executor.1 1763 1 799 0 S uwait 0xfffffe00a7101600 syz-executor.3 1761 1 796 0 S uwait 0xfffffe00a6ff6600 syz-executor.2 1759 1 799 0 S uwait 0xfffffe00a7101d00 syz-executor.3 1755 1 799 0 S uwait 0xfffffe00a6ff6400 syz-executor.3 1745 1 799 0 S uwait 0xfffffe009e2b2200 syz-executor.3 1743 1 799 0 S uwait 0xfffffe00a6e1f180 syz-executor.3 1741 1 799 0 S uwait 0xfffffe00a6e78a00 syz-executor.3 1586 1 1586 0 Ss select 0xfffffe00a71012c0 dhclient 1583 1 1583 0 Ss select 0xfffffe00a7101f40 dhclient 1556 1 1556 65 Ss select 0xfffffe00a6e1f5c0 dhclient 1351 1 1351 0 Ss select 0xfffffe00a6ff6140 dhclient 1348 1 1348 0 Ss select 0xfffffe00a71010c0 dhclient 1291 1 1291 65 Ss select 0xfffffe00a6ff62c0 dhclient 1227 1 799 0 S uwait 0xfffffe00a6ff6c80 syz-executor.3 1225 1 799 0 S uwait 0xfffffe00a6f5ba00 syz-executor.3 1216 1 799 0 S uwait 0xfffffe00a7101700 syz-executor.3 1210 1 799 0 S uwait 0xfffffe00a6e78000 syz-executor.3 1209 1 799 0 S uwait 0xfffffe00a6ff6a80 syz-executor.3 1132 1 1132 0 Ss select 0xfffffe00a6ff6240 dhclient 1129 1 1129 0 Ss select 0xfffffe00a6ff61c0 dhclient 1009 1 788 0 S umtxn 0xfffffe00a6e78600 syz-executor.1 1008 1 799 0 S uwait 0xfffffe00a6e78900 syz-executor.3 1003 1 788 0 S uwait 0xfffffe009e9f0100 syz-executor.1 1000 1 799 0 S uwait 0xfffffe00a6f5bb00 syz-executor.3 994 1 788 0 S uwait 0xfffffe00a6e78f00 syz-executor.1 992 1 796 0 S uwait 0xfffffe00a6e78c00 syz-executor.2 988 1 787 0 S uwait 0xfffffe00a6e1f080 syz-executor.0 987 1 799 0 S uwait 0xfffffe009e9bb680 syz-executor.3 982 1 796 0 S uwait 0xfffffe00a6f5bf00 syz-executor.2 981 1 788 0 S uwait 0xfffffe009e369c80 syz-executor.1 977 1 799 0 S uwait 0xfffffe009e9bb380 syz-executor.3 973 1 787 0 S uwait 0xfffffe00a6f5bc00 syz-executor.0 972 1 788 0 S uwait 0xfffffe00a6e1ff00 syz-executor.1 966 1 799 0 S uwait 0xfffffe00a6e78d00 syz-executor.3 964 1 788 0 S uwait 0xfffffe009e9bb880 syz-executor.1 961 1 787 0 S uwait 0xfffffe009e2b2300 syz-executor.0 960 1 796 0 S uwait 0xfffffe00a6e78b00 syz-executor.2 955 1 788 0 S uwait 0xfffffe009e2b2b80 syz-executor.1 952 1 787 0 S uwait 0xfffffe00a6e78800 syz-executor.0 951 1 799 0 S uwait 0xfffffe00a6e78700 syz-executor.3 945 1 788 0 S uwait 0xfffffe009e9bb780 syz-executor.1 943 1 787 0 S umtxn 0xfffffe009e9bb580 syz-executor.0 938 1 788 0 S uwait 0xfffffe009e2b2980 syz-executor.1 936 1 787 0 S uwait 0xfffffe005834c180 syz-executor.0 928 1 787 0 S uwait 0xfffffe005874ee00 syz-executor.0 925 1 787 0 S uwait 0xfffffe00a6e1fe00 syz-executor.0 799 780 799 0 Rs syz-executor.3 796 780 796 0 Ss nanslp 0xffffffff84055900 syz-executor.2 788 780 788 0 Ss nanslp 0xffffffff84055900 syz-executor.1 787 780 787 0 Rs CPU 0 syz-executor.0 780 778 778 0 R (threaded) syz-fuzzer 100091 RunQ syz-fuzzer 100121 RunQ syz-fuzzer 100122 S uwait 0xfffffe009e2b2400 syz-fuzzer 100123 S uwait 0xfffffe009e2b2500 syz-fuzzer 100124 S uwait 0xfffffe009e2b2100 syz-fuzzer 100125 S uwait 0xfffffe009e2b2600 syz-fuzzer 100126 S uwait 0xfffffe009e2b2700 syz-fuzzer 100127 S uwait 0xfffffe009e369880 syz-fuzzer 100128 S uwait 0xfffffe009e2b2c80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009bc9cb20 csh 776 694 776 0 Ss select 0xfffffe009e369640 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583950b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84055901 cron 694 1 694 0 Ss select 0xfffffe009e2b2840 sshd 507 1 507 0 Ss select 0xfffffe009e2b2d40 syslogd 436 1 436 0 Ss select 0xfffffe009e2b2dc0 devd 435 1 435 65 Ss select 0xfffffe009e2b2e40 dhclient 350 1 350 0 Ss select 0xfffffe009e3697c0 dhclient 347 1 347 0 Ss select 0xfffffe009bd18640 dhclient 23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84179940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe009bd2dce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a57b8 [dom0] 100087 D launds 0xffffffff841a57c4 [laundry: dom0] 100088 D umarcl 0xffffffff81e7e180 [uma] 18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq] 17 0 0 0 RL CPU 1 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c92240 [doneq0] 100047 D - 0xffffffff83c921c0 [async] 100080 D - 0xffffffff83c92040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84028ec0 [g_event] 100038 D - 0xffffffff84028f00 [g_up] 100039 D - 0xffffffff84028f40 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff841a0800 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84029dc0 [swapper] 100005 D - 0xfffffe0053c0d800 [softirq_0] 100006 D - 0xfffffe0053c0d600 [softirq_1] 100007 D - 0xfffffe0053c0d400 [if_io_tqg_0] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_1] 100009 D - 0xfffffe0053c0d000 [if_config_tqg_0] 100012 RunQ [thread taskq] 100013 D - 0xfffffe000791a400 [inm_free taskq] 100015 D - 0xfffffe000791a200 [kqueue_ctx taskq] 100016 D - 0xfffffe000791a100 [linuxkpi_irq_wq] 100017 D - 0xfffffe000791a000 [aiod_kick taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [pci_hp taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0053df6a00 [firmware taskq] 100040 D - 0xfffffe0053df6900 [crypto_0] 100041 D - 0xfffffe0053df6900 [crypto_1] 100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100058 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100060 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon] 100066 D - 0xfffffe0053df6300 [mca taskq] 100071 D - 0xffffffff82c48840 [deadlkres] 100076 D - 0xfffffe0058394e00 [acpi_task_0] 100077 D - 0xfffffe0058394e00 [acpi_task_1] 100078 D - 0xfffffe0058394e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] 4451 796 796 0 Z syz-executor.2 db> show all locks Process 0 (kernel) thread 0xfffffe0053df21e0 (100012) exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff800064b9000) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests sctp_stro 48 12524K 2168 pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 filedesc 134 1067K 6839 newblk 29 1031K 9148 vfscache 3 1025K 3 pcb 302 843K 16416 subproc 268 558K 4595 inodedep 61 535K 3784 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 415 pagedep 9 130K 3416 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 56 bus 986 80K 3469 mtx_pool 2 72K 2 sctp_atcl 186 70K 10000 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 506 64K 506 kdtrace 346 63K 9865 temp 36 35K 3148 hostcache 1 32K 1 shm 1 32K 8 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 145 19K 586 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 freework 61 16K 5256 sctp_timw 58 15K 58 lltable 45 14K 314 bus-sc 33 14K 1684 KTRACE 101 13K 3394 ether_multi 157 13K 167 ifnet 7 13K 7 dirrem 48 12K 3578 DEVFSP 190 12K 784 ksem 31 12K 43 kenv 95 12K 95 eventhandler 133 12K 133 kqueue 128 11K 4506 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 sctp_atky 242 10K 12580 in6_multi 71 9K 71 bmsafemap 2 9K 3781 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 57 pfs_vncache 1 8K 1 pwddesc 125 8K 4474 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 xform 112 7K 1230 freefile 52 7K 3505 cred 26 7K 323 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 502 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 54 UMA 270 5K 270 session 35 5K 80 vt 11 5K 11 pf_table 2 4K 37 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 64955 lockf 32 4K 98 hhook 15 4K 17 fpukern_ctx 3 3K 3 freeblks 12 3K 3582 sctp_athm 186 3K 10355 proc-args 52 3K 711 terminal 11 3K 11 select 19 3K 110 uidinfo 3 3K 24 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 31 2K 49 CAM XPT 22 2K 543 sctp_map 96 2K 4220 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 pf_osfp 11 2K 11 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 730 softdep 1 1K 1 mkdir 8 1K 6708 indirdep 4 1K 2100 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 174 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 183 pci_link 10 1K 10 crypto 4 1K 400 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 17 1K 2430 newdirblk 4 1K 3354 diradd 4 1K 3619 pfil 4 1K 4 cdev 2 1K 2 osd 9 1K 1937 ip_msource 6 1K 10 chacha20random 1 1K 1 sctp_iter 1 1K 21 sctp_cpal 1 1K 8 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 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 pf_rule 1 1K 41 tcp_fsb 1 1K 767 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 10799 pmchooks 1 1K 1 nexusdev 7 1K 7 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 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 dctcp data 0 0K 10 chd data 0 0K 8 vegas data 0 0K 17 mqdata 0 0K 0 cdg data 0 0K 3 htcp data 0 0K 10 cubic data 0 0K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 2983 sctp_mvrf 0 0K 0 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 16 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 2839 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 86 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 33 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 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 93 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 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 3 ip_moptions 0 0K 4 in_mfilter 0 0K 21 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 7 twsbuf 0 0K 0 statfs 0 0K 3543 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 11 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 162 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 11219 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 18 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 253 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 21659 ioctlops 0 0K 281 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 931 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 27 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 7 filedesc_to_leader 0 0K 25 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 988 696334 0 254 38125568 0 ertt_txseginfo 40 1 193515 1089959 0 254 7740640 0 tcp_log 416 0 10008 157836 0 254 4163328 0 mbuf 256 8940 2025 2531860 0 254 2807040 0 pbuf 2624 0 845 0 0 2 2217280 0 256 Bucket 2048 951 11 20921 0 8 1970176 0 RADIX NODE 144 11765 242 127450 0 62 1729008 0 BUF TRIE 144 217 11543 5639 0 62 1693440 0 malloc-384 384 4280 50 4549 0 30 1662720 0 malloc-128 128 11351 57 11571 0 126 1460224 0 malloc-4096 4096 327 3 539 0 2 1351680 0 mbuf_cluster 2048 630 0 630 0 254 1290240 0 UMA Slabs 0 112 11207 22 11207 0 126 1257648 0 malloc-16384 16384 67 6 3424 0 1 1196032 0 vmem btag 56 21150 65 21150 0 254 1188040 0 tcp_bbr_map 128 0 6293 247222 0 126 805504 0 FFS inode 1160 581 28 4087 0 8 706440 0 malloc-4096 4096 149 6 5008 0 2 634880 0 VM OBJECT 264 2038 107 66575 0 30 566280 0 sctp_ep 1280 136 269 7458 0 254 518400 0 MAP ENTRY 96 4798 368 253357 0 126 495936 0 THREAD 1808 219 34 5411 0 8 457424 0 malloc-2048 2048 138 80 7478 0 8 446464 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 socket 944 130 230 11306 0 254 339840 0 vnpbuf 2624 0 128 15 0 64 335872 0 sctp_asoc 2288 48 97 2110 0 254 331760 0 VNODE 448 619 83 4127 0 30 314496 0 malloc-64 64 4195 530 69484 0 254 302400 0 VMSPACE 2544 98 10 4431 0 4 274752 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-65536 65536 0 4 18 0 1 262144 0 malloc-16 16 14127 373 20658 0 254 232000 0 malloc-32768 32768 0 7 1903 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-65536 65536 1 2 44 0 1 196608 0 PROC 1336 125 16 4452 0 8 188376 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5364 180 5676 0 254 177408 0 malloc-256 256 258 432 21976 0 62 176640 0 malloc-128 128 1288 76 9345 0 126 174592 0 malloc-128 128 1264 69 33285 0 126 170624 0 mbuf_packet 256 74 556 28097 0 254 161280 0 filedesc0 1072 125 22 4474 0 8 157584 0 FFS2 dinode 256 581 34 4087 0 62 157440 0 malloc-384 384 186 194 10025 0 30 145920 0 128 Bucket 1024 109 30 3026 0 16 142336 0 S VFS Cache 104 1034 331 4676 0 126 141960 0 malloc-1024 1024 52 84 2649 0 16 139264 0 tcp_inpcb 496 6 266 1926 0 254 134912 0 malloc-384 384 60 290 3783 0 30 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 480 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-256 256 232 278 13447 0 62 130560 0 sctp_raddr 736 54 111 2447 0 254 121440 0 malloc-1024 1024 110 6 127 0 16 118784 0 ksiginfo 112 126 918 2938 0 126 116928 0 malloc-2048 2048 7 47 11233 0 8 110592 0 malloc-256 256 213 192 8020 0 62 103680 0 malloc-16384 16384 4 2 179 0 1 98304 0 malloc-128 128 355 389 3994 0 126 95232 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 190 0 16 83968 0 malloc-8192 8192 5 5 134 0 1 81920 0 tcpcb 1080 5 65 1926 0 254 75600 0 malloc-8192 8192 4 5 9 0 1 73728 0 g_bio 408 0 180 41930 0 30 73440 0 64 Bucket 512 80 56 5481 0 30 69632 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 6 2 10 0 1 65536 0 Files 80 468 282 23961 0 126 60000 0 malloc-4096 4096 12 1 23 0 2 53248 0 32 Bucket 256 76 119 4870 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-2048 2048 4 20 511 0 8 49152 0 malloc-64 64 638 118 25405 0 254 48384 0 malloc-256 256 155 25 395 0 62 46080 0 malloc-256 256 114 51 1253 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 NAMEI 1024 0 40 30806 0 16 40960 0 pcpu-8 8 4757 363 5949 0 254 40960 0 pipe 744 23 27 580 0 16 37200 0 TURNSTILE 136 254 19 254 0 62 37128 0 malloc-4096 4096 9 0 9 0 2 36864 0 sctp_chunk 152 70 164 1670 0 254 35568 0 malloc-384 384 79 11 216 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 12 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-1024 1024 13 19 1558 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 339 165 9198 0 254 32256 0 malloc-64 64 478 26 690 0 254 32256 0 malloc-64 64 182 322 5707 0 254 32256 0 malloc-128 128 7 241 483 0 126 31744 0 tcp_bbr_pcb 832 0 36 728 0 16 29952 0 tcp_rack_pcb 832 1 35 767 0 16 29952 0 malloc-4096 4096 2 5 106 0 2 28672 0 malloc-2048 2048 12 2 225 0 8 28672 0 KNOTE 160 28 147 58960 0 62 28000 0 SLEEPQUEUE 88 254 34 254 0 126 25344 0 malloc-4096 4096 3 3 3547 0 2 24576 0 malloc-2048 2048 6 6 251 0 8 24576 0 PWD 32 75 681 3436 0 254 24192 0 malloc-32 32 355 401 13383 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-2048 2048 2 8 125 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-64 64 197 118 797 0 254 20160 0 malloc-32 32 218 412 10266 0 254 20160 0 8 Bucket 80 56 194 2722 0 126 20000 0 malloc-128 128 89 66 3499 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 36 14 38 0 30 19200 0 malloc-256 256 44 31 379 0 62 19200 0 malloc-256 256 29 46 3646 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 85 0 2 16384 0 malloc-1024 1024 11 5 136 0 16 16384 0 sctp_laddr 48 36 300 1663 0 254 16128 0 tcp_rack_map 112 4 140 1816 0 126 16128 0 malloc-64 64 158 94 181 0 254 16128 0 16 Bucket 144 67 45 586 0 62 16128 0 vtnet_tx_hdr 24 0 668 988417 0 254 16032 0 malloc-384 384 36 4 36 0 30 15360 0 malloc-256 256 34 26 1401 0 62 15360 0 malloc-2048 2048 4 2 39 0 8 12288 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 10 14 217 0 30 12288 0 malloc-512 512 12 12 18 0 30 12288 0 malloc-512 512 2 22 763 0 30 12288 0 AIOP 32 4 374 5 0 254 12096 0 malloc-32 32 161 217 370 0 254 12096 0 2 Bucket 32 64 314 1317 0 254 12096 0 malloc-16 16 346 404 691 0 254 12000 0 malloc-16 16 194 556 10656 0 254 12000 0 ripcb 496 5 19 130 0 254 11904 0 udplite_inpcb 496 0 24 109 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 20 25 1366 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 1 7 138 0 16 8192 0 malloc-512 512 3 13 175 0 30 8192 0 malloc-512 512 0 16 129 0 30 8192 0 pf tags 104 0 78 20 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 1 91 14 0 254 8096 0 PGRP 88 35 57 88 0 126 8096 0 rl_entry 40 109 93 109 0 254 8080 0 sctp_stream_msg_out 112 10 62 434 0 254 8064 0 udpcb 32 6 246 374 0 254 8064 0 ertt 72 5 107 1926 0 126 8064 0 malloc-64 64 18 108 127 0 254 8064 0 malloc-32 32 148 104 199 0 254 8064 0 malloc-32 32 25 227 58 0 254 8064 0 malloc-32 32 38 214 966 0 254 8064 0 4 Bucket 48 5 163 138 0 254 8064 0 malloc-16 16 7 493 1944 0 254 8000 0 malloc-16 16 16 484 35 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 30 470 31922 0 254 8000 0 udp_inpcb 496 6 10 265 0 254 7936 0 malloc-128 128 25 37 137 0 126 7936 0 malloc-128 128 12 50 816 0 126 7936 0 sctp_readq 152 3 49 122 0 254 7904 0 AIO 208 0 38 8 0 62 7904 0 cryptop 280 0 28 98 0 30 7840 0 AIOCB 552 0 14 7 0 16 7728 0 malloc-384 384 1 19 373 0 30 7680 0 malloc-384 384 1 19 172 0 30 7680 0 AIOLIO 272 0 28 9 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 4 4 4 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 4 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 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 da_ccb 544 0 0 0 0 16 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 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 304 0 0 0 0 254 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 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 NCLNODE 584 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 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 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 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0