panic: ASan: Invalid access, 8-byte read at 0xfffffe00a7e1bc10, UMAUseAfterFree(fd) cpuid = 0 time = 1630021934 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bf21a70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bf21bd0 vpanic() at vpanic+0x2c5/frame 0xfffffe009bf21cb0 panic() at panic+0xb5/frame 0xfffffe009bf21d80 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe009bf21e40 sctp_ss_default_add() at sctp_ss_default_add+0xf8/frame 0xfffffe009bf21e90 sctp_lower_sosend() at sctp_lower_sosend+0x7302/frame 0xfffffe009bf22380 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe009bf22620 sosend() at sosend+0x11e/frame 0xfffffe009bf22690 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bf227f0 freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe009bf229f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe009bf22bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3997 tid 104433 ] Stopped at kdb_enter+0x6b: movq $0,0x28e677a(%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 0x663f01e0976e3217 rdx 0x40001 rbx 0 rsp 0xfffffe009bf21bb0 rbp 0xfffffe009bf21bd0 rsi 0 rdi 0xfffffe0056b64368 r8 0x3 r9 0xfffffe009bf216e8 r10 0 r11 0xfffffe00a8536510 r12 0xfffffe00a8536000 r13 0xfffffe009bf21c01 r14 0xffffffff82c6e2e0 .str.18 r15 0xffffffff82c6e2e0 .str.18 rip 0xffffffff817a6bbb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e677a(%rip) db> show proc Process 3997 (syz-executor.3) at 0xfffffe00a852ea70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 789 at 0xfffffe009e52e538 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a87459f0 (map 0xfffffe00a87459f0) (map.pmap 0xfffffe00a8745ab0) (pmap 0xfffffe00a8745b10) threads: 2 102389 s syz-executor.3 104433 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3997 789 789 0 T (threaded) syz-executor.3 102389 s syz-executor.3 104433 Run CPU 0 syz-executor.3 2878 1 789 0 S uwait 0xfffffe00a5900080 syz-executor.3 2876 1 789 0 S uwait 0xfffffe00a1c92280 syz-executor.3 2873 1 789 0 S uwait 0xfffffe00a1d8f800 syz-executor.3 2869 1 789 0 S umtxn 0xfffffe00a7e09b00 syz-executor.3 2865 1 789 0 S uwait 0xfffffe00a7e09f00 syz-executor.3 2863 1 789 0 S uwait 0xfffffe00a1c92c80 syz-executor.3 2855 1 789 0 S uwait 0xfffffe00a1c92600 syz-executor.3 2853 1 789 0 S umtxn 0xfffffe00a1c3c480 syz-executor.3 2425 2424 783 0 S uwait 0xfffffe00a7e09400 syz-executor.0 2424 1 783 0 SV wait 0xfffffe00a84d6538 syz-executor.0 2420 2419 783 0 S uwait 0xfffffe00a1c92780 syz-executor.0 2419 1 783 0 SV wait 0xfffffe00a7396538 syz-executor.0 2372 1 784 0 S uwait 0xfffffe00a7e09100 syz-executor.1 2370 1 783 0 S uwait 0xfffffe0058925680 syz-executor.0 2364 1 784 0 S uwait 0xfffffe0058b68f00 syz-executor.1 2363 1 783 0 S uwait 0xfffffe009e541580 syz-executor.0 2357 1 783 0 S uwait 0xfffffe0058765000 syz-executor.0 2356 1 784 0 S uwait 0xfffffe00a1c3c400 syz-executor.1 2348 1 783 0 S uwait 0xfffffe00a5900c00 syz-executor.0 2346 1 783 0 S uwait 0xfffffe00a5900e00 syz-executor.0 1921 1 1921 65 Ss select 0xfffffe00a58785c0 dhclient 1886 1 784 0 S uwait 0xfffffe009e9f2f00 syz-executor.1 1879 1 784 0 S uwait 0xfffffe00a7e09600 syz-executor.1 1877 1 785 0 S uwait 0xfffffe00a7e09a00 syz-executor.2 1873 1 785 0 S uwait 0xfffffe009e541080 syz-executor.2 1869 1 785 0 S uwait 0xfffffe009e541180 syz-executor.2 1868 1 784 0 S uwait 0xfffffe00a5900d00 syz-executor.1 1859 1 785 0 S uwait 0xfffffe00a7e09300 syz-executor.2 1858 1 785 0 S umtxn 0xfffffe00a5900f00 syz-executor.2 1644 1 1644 0 Ss select 0xfffffe00a58782c0 dhclient 1638 1 1638 0 Ss select 0xfffffe00a58784c0 dhclient 1619 1 1619 65 Ss select 0xfffffe00a5878740 dhclient 1443 1 1443 0 Ss select 0xfffffe005740b040 dhclient 1440 1 1440 0 Ss select 0xfffffe00a5878840 dhclient 1413 1 1413 65 Ss select 0xfffffe00a59bae40 dhclient 1409 0 0 0 DL aiordy 0xfffffe00a7396000 [aiod4] 1408 0 0 0 DL aiordy 0xfffffe00a7e1ea70 [aiod3] 1407 0 0 0 DL aiordy 0xfffffe00a711f538 [aiod2] 1406 0 0 0 DL aiordy 0xfffffe00a7396a70 [aiod1] 1201 1 1201 0 Ss select 0xfffffe00a59babc0 dhclient 1198 1 1198 0 Ss select 0xfffffe00a59baf40 dhclient 1184 1 1184 65 Ss select 0xfffffe00a59badc0 dhclient 1172 1 789 0 S uwait 0xfffffe009e541480 syz-executor.3 1171 1 785 0 S uwait 0xfffffe00a1c3c000 syz-executor.2 1164 1 785 0 S umtxn 0xfffffe009e541b00 syz-executor.2 1162 1 789 0 S uwait 0xfffffe00a1c92980 syz-executor.3 1158 1 784 0 S uwait 0xfffffe00a1c92a80 syz-executor.1 1154 1 789 0 S uwait 0xfffffe005834d100 syz-executor.3 1153 1 785 0 S uwait 0xfffffe00a1c3c300 syz-executor.2 1150 1 784 0 S uwait 0xfffffe00a1c3c100 syz-executor.1 1146 1 789 0 S uwait 0xfffffe00a1c3cd00 syz-executor.3 1142 1 784 0 S uwait 0xfffffe00a1d8ff00 syz-executor.1 1136 1 784 0 S uwait 0xfffffe009e541280 syz-executor.1 1132 1 783 0 S uwait 0xfffffe00a1d8f900 syz-executor.0 1130 1 789 0 S uwait 0xfffffe009e541d00 syz-executor.3 1126 1 784 0 S umtxn 0xfffffe00a1d8f700 syz-executor.1 1122 1 783 0 S uwait 0xfffffe0058b68d00 syz-executor.0 1120 1 789 0 S uwait 0xfffffe009e541c00 syz-executor.3 1117 1 784 0 S umtxn 0xfffffe00a1c92e80 syz-executor.1 1109 1 784 0 S uwait 0xfffffe005834d300 syz-executor.1 1105 1 784 0 S uwait 0xfffffe00a1c3cb00 syz-executor.1 1010 1 1010 0 Ss select 0xfffffe0056b8e140 dhclient 1007 1 1007 0 Ss select 0xfffffe0056b8e340 dhclient 789 780 789 0 Ss wait 0xfffffe009e52e538 syz-executor.3 785 780 785 0 Ss piperd 0xfffffe00588b1ba0 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e484000 syz-executor.1 783 780 783 0 Ss piperd 0xfffffe00588bcba0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100093 S uwait 0xfffffe0058765980 syz-fuzzer 100118 S uwait 0xfffffe009e541f00 syz-fuzzer 100119 S kqread 0xfffffe005834ca00 syz-fuzzer 100120 S uwait 0xfffffe0058b68180 syz-fuzzer 100121 S uwait 0xfffffe0058b68280 syz-fuzzer 100122 S uwait 0xfffffe0058b68380 syz-fuzzer 100123 S uwait 0xfffffe0058765380 syz-fuzzer 100124 S uwait 0xfffffe0058765280 syz-fuzzer 100327 S uwait 0xfffffe00a1c3cc00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0058937b20 csh 776 694 776 0 Ss select 0xfffffe0056b8e540 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574750b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574754b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a200 cron 694 1 694 0 Ss select 0xfffffe0056b8c8c0 sshd 507 1 507 0 Ss select 0xfffffe0056b8c940 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cbc0 devd 435 1 435 65 Ss select 0xfffffe0056b8cd40 dhclient 350 1 350 0 Ss select 0xfffffe005740bc40 dhclient 347 1 347 0 Ss select 0xfffffe0056b8cb40 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe00575ff8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b87c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ac2f8 [dom0] 100089 D launds 0xffffffff841ac304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea4c60 [uma] 18 0 0 0 DL - 0xffffffff83e11320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84b314a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84748e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417b4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417b4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417b4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417b4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c96ac0 [doneq0] 100049 D - 0xffffffff83c96a40 [async] 100082 D - 0xffffffff83c968c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a63a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402d7c0 [g_event] 100040 D - 0xffffffff8402d800 [g_up] 100041 D - 0xffffffff8402d840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417c848 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 I [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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a7340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402e6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100013 Run CPU 1 [thread taskq] 100015 D - 0xfffffe0053def300 [kqueue_ctx taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [pci_hp taskq] 100018 D - 0xfffffe0053df9c00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c75260 [deadlkres] 100077 D - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 3997 (syz-executor.3) thread 0xfffffe00a8536000 (104433) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a738cab0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13128 Process 0 (kernel) thread 0xfffffe0053df4ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0c80) 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 pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sctp_stro 43 2090K 1908 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 5 1025K 9892 vfscache 3 1025K 3 filedesc 106 842K 5969 pcb 298 841K 9311 inodedep 9 515K 3337 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 243 494K 4141 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 55620 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 2998 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 syncache 1 68K 1 sctp_atcl 181 68K 6386 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 318 59K 8453 umtx 462 58K 462 temp 36 35K 3000 hostcache 1 32K 1 shm 1 32K 8 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 139 19K 576 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 KTRACE 100 13K 100 lltable 41 13K 210 ifnet 7 13K 7 ether_multi 152 13K 164 ksem 31 12K 45 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 113 10K 4040 DEVFSP 142 9K 657 in6_multi 65 9K 66 sctp_atky 224 9K 8647 bmsafemap 2 9K 3332 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 20 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 pwddesc 111 7K 4035 cred 27 7K 310 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 462 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 64 UMA 270 5K 270 session 35 5K 57 vt 11 5K 11 pf_table 2 4K 39 memdesc 1 4K 1 MCA 32 4K 32 xform 64 4K 870 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 67 acpisem 28 4K 28 selfd 55 4K 59523 hhook 15 4K 17 sctp_athm 181 3K 6570 proc-args 52 3K 699 terminal 11 3K 11 select 19 3K 94 uidinfo 3 3K 25 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 31 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 sctp_stri 3 2K 494 in_multi 6 2K 8 sctp_map 86 2K 3702 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 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 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 crypto 4 1K 219 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_aadr 8 1K 16 newdirblk 4 1K 2927 mkdir 4 1K 5854 diradd 4 1K 3166 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 1685 osd 8 1K 1177 chacha20random 1 1K 1 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 loginclass 4 1K 7 feeder 7 1K 7 pf_osfp 2 1K 2 tcpfunc 3 1K 3 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 8417 pf_rule 1 1K 42 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 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 47 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 iov 1 1K 17996 Per-cpu 1 1K 1 freework 1 1K 5216 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 323 sctp_mcore 0 0K 0 sctp_socko 0 0K 3164 sctp_iter 0 0K 27 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 15 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 cdg data 0 0K 15 mqdata 0 0K 0 vegas data 0 0K 13 dctcp data 0 0K 5 htcp data 0 0K 0 cubic data 0 0K 0 chd data 0 0K 0 pf_altq 0 0K 0 pf_temp 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 3026 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 53 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 3126 freefile 0 0K 3084 freeblks 0 0K 3157 freefrag 0 0K 2 allocindir 0 0K 0 indirdep 0 0K 2038 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 21 ip6_msource 0 0K 0 ip6_moptions 0 0K 4 in6_mfilter 0 0K 4 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 0 ip_moptions 0 0K 0 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 0 VN POLL 0 0K 1 twsbuf 0 0K 0 statfs 0 0K 3127 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 147 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 5 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 169 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 ioctlops 0 0K 334 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 907 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 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 8322 1818 753772 0 254 41533440 0 tcp_log 416 0 20016 204778 0 254 8326656 0 mbuf 256 8875 3860 2037300 0 254 3260160 0 pbuf 2624 0 973 0 0 2 2553152 0 BUF TRIE 144 182 11578 5778 0 62 1693440 0 RADIX NODE 144 11139 252 116354 0 62 1640304 0 malloc-384 384 4152 18 4152 0 30 1601280 0 mbuf_cluster 2048 750 0 750 0 254 1536000 0 malloc-128 128 11292 23 11332 0 126 1448320 0 malloc-4096 4096 328 2 580 0 2 1351680 0 UMA Slabs 0 112 11725 8 11725 0 126 1314096 0 ertt_txseginfo 40 0 30199 689738 0 254 1207960 0 vmem btag 56 21084 59 21084 0 254 1184008 0 malloc-16384 16384 53 7 2983 0 1 983040 0 tcp_bbr_map 128 0 6262 225215 0 126 801536 0 256 Bucket 2048 358 14 20998 0 8 761856 0 FFS inode 1160 556 32 3643 0 8 682080 0 malloc-4096 4096 124 7 4034 0 2 536576 0 VM OBJECT 264 1875 105 59705 0 30 522720 0 MAP ENTRY 96 4030 422 229948 0 126 427392 0 THREAD 1808 206 25 4444 0 8 417648 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-2048 2048 142 46 4951 0 8 385024 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 595 80 3684 0 30 302400 0 sctp_asoc 2288 43 87 1851 0 254 297440 0 sctp_ep 1280 135 90 4190 0 254 288000 0 malloc-64 64 3953 205 8382 0 254 266112 0 VMSPACE 2544 83 13 3985 0 4 244224 0 socket 944 134 114 7199 0 254 234112 0 malloc-16 16 14029 221 14094 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-1024 1024 159 53 2134 0 16 217088 0 malloc-65536 65536 1 2 329 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 1773 0 1 196608 0 mbuf_packet 256 161 589 15962 0 254 192000 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5560 236 6129 0 254 185472 0 malloc-128 128 1398 28 26489 0 126 182528 0 PROC 1336 110 19 4007 0 8 172344 0 sctp_raddr 736 66 165 2449 0 254 170016 0 malloc-256 256 45 555 13841 0 62 153600 0 FFS2 dinode 256 556 29 3641 0 62 149760 0 malloc-256 256 338 247 7866 0 62 149760 0 S VFS Cache 104 1025 379 4229 0 126 146016 0 filedesc0 1072 111 22 4035 0 8 142576 0 128 Bucket 1024 101 30 2774 0 16 134144 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-65536 65536 0 2 140 0 1 131072 0 malloc-128 128 872 58 7126 0 126 119040 0 ksiginfo 112 114 930 2554 0 126 116928 0 malloc-384 384 182 118 6734 0 30 115200 0 malloc-4096 4096 22 4 26 0 2 106496 0 malloc-256 256 124 236 6870 0 62 92160 0 malloc-256 256 264 96 6236 0 62 92160 0 malloc-128 128 580 133 10466 0 126 91264 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 225 0 16 83968 0 malloc-8192 8192 7 3 110 0 1 81920 0 malloc-384 384 8 202 3374 0 30 80640 0 g_bio 408 0 190 40027 0 30 77520 0 malloc-384 384 156 34 422 0 30 72960 0 malloc-64 64 971 100 9024 0 254 68544 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 64 Bucket 512 89 39 5493 0 30 65536 0 malloc-64 64 795 213 5597 0 254 64512 0 tcpcb 1080 4 52 1166 0 254 60480 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-256 256 31 179 8404 0 62 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 tcp_inpcb 496 4 100 1166 0 254 51584 0 32 Bucket 256 64 131 9915 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 5 19 640 0 8 49152 0 Files 80 427 173 18994 0 126 48000 0 pcpu-8 8 4755 877 6087 0 254 45056 0 malloc-64 64 188 505 59763 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 malloc-128 128 4 306 3435 0 126 39680 0 sctp_chunk 152 40 220 1612 0 254 39520 0 NAMEI 1024 0 36 28739 0 16 36864 0 malloc-384 384 83 7 83 0 30 34560 0 da_ccb 544 0 63 10326 0 16 34272 0 TURNSTILE 136 232 20 232 0 62 34272 0 pipe 744 23 22 486 0 16 33480 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-16384 16384 1 1 16 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 76 148 861 0 62 32256 0 tcp_bbr_pcb 832 0 36 627 0 16 29952 0 malloc-2048 2048 11 3 42 0 8 28672 0 malloc-1024 1024 22 6 1328 0 16 28672 0 KNOTE 160 28 147 76276 0 62 28000 0 SLEEPQUEUE 88 232 56 232 0 126 25344 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-1024 1024 18 6 41 0 16 24576 0 PWD 32 59 697 3023 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 49 251 1899 0 126 24000 0 malloc-128 128 34 152 313 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 0 27 323 0 16 22464 0 malloc-4096 4096 2 3 3133 0 2 20480 0 malloc-4096 4096 3 2 6 0 2 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 malloc-512 512 5 35 535 0 30 20480 0 malloc-32 32 294 336 10178 0 254 20160 0 malloc-128 128 89 66 623 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 821 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 malloc-2048 2048 4 4 50 0 8 16384 0 2 Bucket 32 63 441 1195 0 254 16128 0 vtnet_tx_hdr 24 0 668 591052 0 254 16032 0 malloc-16 16 310 690 37059 0 254 16000 0 udp_inpcb 496 6 26 329 0 254 15872 0 malloc-384 384 25 15 132 0 30 15360 0 malloc-256 256 38 22 208 0 62 15360 0 malloc-2048 2048 2 4 155 0 8 12288 0 malloc-512 512 19 5 26 0 30 12288 0 malloc-64 64 87 102 17002 0 254 12096 0 malloc-32 32 150 228 3202 0 254 12096 0 malloc-16 16 500 250 4596 0 254 12000 0 ripcb 496 5 19 75 0 254 11904 0 malloc-128 128 31 62 401 0 126 11904 0 itimer 352 2 31 18 0 30 11616 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1275 0 254 11520 0 malloc-256 256 18 27 328 0 62 11520 0 malloc-4096 4096 0 2 6 0 2 8192 0 malloc-4096 4096 0 2 32 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 0 16 28 0 30 8192 0 malloc-512 512 2 14 109 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 4 0 254 8096 0 PGRP 88 35 57 57 0 126 8096 0 rl_entry 40 105 97 105 0 254 8080 0 sctp_stream_msg_out 112 23 49 489 0 254 8064 0 sctp_laddr 48 28 140 1701 0 254 8064 0 tcp_rack_map 112 0 72 599 0 126 8064 0 syncache 168 0 48 5 0 254 8064 0 udpcb 32 6 246 444 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 4 108 1166 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 442 0 254 8064 0 malloc-32 32 94 158 3093 0 254 8064 0 malloc-32 32 25 227 1910 0 254 8064 0 malloc-32 32 130 122 306 0 254 8064 0 malloc-32 32 19 233 26 0 254 8064 0 4 Bucket 48 5 163 119 0 254 8064 0 malloc-16 16 11 489 1005 0 254 8000 0 malloc-16 16 22 478 37 0 254 8000 0 malloc-16 16 36 464 2419 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 udplite_inpcb 496 0 16 115 0 254 7936 0 sctp_readq 152 2 50 236 0 254 7904 0 AIO 208 0 38 42 0 62 7904 0 cryptop 280 0 28 40 0 30 7840 0 AIOCB 552 0 14 45 0 16 7728 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 48 0 126 6448 0 domainset 40 0 126 40 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 malloc-512 512 5 3 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 2 61 2 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 19 107 284 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 cdg_qdiffsample 16 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 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 TMPFS node 224 0 0 0 0 62 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 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 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