panic: About to free ctl:0xfffffe009a0602f8 so:0xfffffe00900303c0 and its in 1 cpuid = 1 time = 1641858082 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00998c3110 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00998c3270 vpanic() at vpanic+0x2b8/frame 0xfffffe00998c3350 panic() at panic+0xb5/frame 0xfffffe00998c3410 sctp_sorecvmsg() at sctp_sorecvmsg+0x3e81/frame 0xfffffe00998c36c0 sctp_soreceive() at sctp_soreceive+0x247/frame 0xfffffe00998c39c0 soreceive() at soreceive+0xf6/frame 0xfffffe00998c3a30 kern_recvit() at kern_recvit+0x557/frame 0xfffffe00998c3bf0 sys_recvfrom() at sys_recvfrom+0x1f9/frame 0xfffffe00998c3d30 amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe00998c3f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00998c3f30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a41a, rsp = 0x22f08, rbp = 0x22f70 --- KDB: enter: panic [ thread pid 7272 tid 107882 ] Stopped at kdb_enter+0x6b: movq $0,0x2510c5a(%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 0xd811e6ff7d1640e0 rdx 0x3ffff rbx 0 rsp 0xfffffe00998c3250 rbp 0xfffffe00998c3270 rsi 0x40001 rdi 0xffffffff8176213a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe0099a04530 r12 0xfffffe0099a04020 r13 0xfffffe00998c3201 r14 0xffffffff82b55840 .str.18 r15 0xffffffff82b55840 .str.18 rip 0xffffffff817556bb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x2510c5a(%rip) db> show proc Process 7272 (syz-executor.2) at 0xfffffe009639ea90: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 808 at 0xfffffe0092ddc548 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe0053df6000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0099fda9f8 (map 0xfffffe0099fda9f8) (map.pmap 0xfffffe0099fdaab8) (pmap 0xfffffe0099fdab20) threads: 2 107856 RunQ syz-executor.2 107882 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 7272 808 808 0 R (threaded) syz-executor.2 107856 RunQ syz-executor.2 107882 Run CPU 1 syz-executor.2 7268 777 777 0 S (threaded) syz-executor.0 107656 S nanslp 0xffffffff83c339c1 syz-executor.0 107877 S connec 0xfffffe009002c49a syz-executor.0 107880 S uwait 0xfffffe0099c49480 syz-executor.0 7267 854 854 0 R (threaded) syz-executor.3 101821 RunQ syz-executor.3 107875 S connec 0xfffffe009002bc1a syz-executor.3 107879 S connec 0xfffffe009004fc1a syz-executor.3 7183 1 7183 65 Ss select 0xfffffe00928a02c0 dhclient 6465 1 6465 0 Ss select 0xfffffe009289ec40 dhclient 6462 1 6462 0 Ss select 0xfffffe009289fac0 dhclient 6440 1 6440 65 Ss select 0xfffffe009289f1c0 dhclient 5310 1 5310 0 Ss select 0xfffffe00928a0dc0 dhclient 5307 1 5307 0 Ss select 0xfffffe009289f640 dhclient 5288 1 5288 65 Ss select 0xfffffe00928a0c40 dhclient 4790 1 777 0 SV uwait 0xfffffe0099c5dd00 syz-executor.0 3451 1 3451 0 Ss select 0xfffffe00928a0b40 dhclient 3448 1 3448 0 Ss select 0xfffffe009289f040 dhclient 3423 1 3423 65 Ss select 0xfffffe009289f340 dhclient 2680 1 854 0 SV uwait 0xfffffe0096332080 syz-executor.3 2668 2667 854 0 SV uwait 0xfffffe0090012d00 syz-executor.3 2667 1 854 0 DV ppwait 0xfffffe0099c50f88 syz-executor.3 2656 1 854 0 SV uwait 0xfffffe0096330400 syz-executor.3 1182 1 808 0 SV uwait 0xfffffe0096330300 syz-executor.2 1172 1 808 0 SV uwait 0xfffffe0058dd4b00 syz-executor.2 1164 1 808 0 SV uwait 0xfffffe009000fe00 syz-executor.2 1160 0 0 0 DL aiordy 0xfffffe009639f548 [aiod4] 1159 0 0 0 DL aiordy 0xfffffe0096362000 [aiod3] 1158 0 0 0 DL aiordy 0xfffffe00962d1000 [aiod2] 1157 0 0 0 DL aiordy 0xfffffe0096361548 [aiod1] 1150 1 808 0 SV uwait 0xfffffe0058dd4800 syz-executor.2 1141 1 1141 0 SVs uwait 0xfffffe0058dd4700 syz-executor.2 1132 1 1132 0 SVs uwait 0xfffffe0096332380 syz-executor.2 1123 1 1123 0 SVs uwait 0xfffffe0058dd4600 syz-executor.2 1115 1 1115 0 SVs uwait 0xfffffe0053ef1380 syz-executor.2 1106 1 1106 0 SVs uwait 0xfffffe0090010180 syz-executor.2 1097 1 1097 0 SVs uwait 0xfffffe0096332180 syz-executor.2 1088 1 1088 0 SVs uwait 0xfffffe0096331e00 syz-executor.2 1076 1 1076 0 SVs uwait 0xfffffe009000fc00 syz-executor.2 1072 1 1072 0 Ss select 0xfffffe00571d75c0 dhclient 1069 1 1069 0 Ss select 0xfffffe00571d7440 dhclient 1034 1029 1029 0 SV uwait 0xfffffe0090011000 syz-executor.2 1029 1 1029 0 DVs ppwait 0xfffffe0096231a40 syz-executor.2 1017 1016 1016 0 SV uwait 0xfffffe009000fd00 syz-executor.2 1016 1 1016 0 DVs ppwait 0xfffffe00962d2f88 syz-executor.2 1001 1000 1000 0 SV uwait 0xfffffe009000f800 syz-executor.2 1000 1 1000 0 DVs ppwait 0xfffffe00962d2a40 syz-executor.2 985 984 984 0 SV uwait 0xfffffe009000fb00 syz-executor.2 984 1 984 0 DVs ppwait 0xfffffe00962854f8 syz-executor.2 978 976 976 0 SV uwait 0xfffffe0058dd4d00 syz-executor.2 976 1 976 0 DVs ppwait 0xfffffe0090097f88 syz-executor.2 963 962 962 0 SV uwait 0xfffffe009000ff00 syz-executor.2 962 1 962 0 DVs ppwait 0xfffffe0096285a40 syz-executor.2 953 948 948 0 SV uwait 0xfffffe0058dd6700 syz-executor.2 948 1 948 0 DVs ppwait 0xfffffe00929a6f88 syz-executor.2 939 936 936 0 SV uwait 0xfffffe0058dd4f00 syz-executor.2 936 1 936 0 DVs ppwait 0xfffffe0090097a40 syz-executor.2 922 921 921 0 SV uwait 0xfffffe0090010980 syz-executor.2 921 1 921 0 DVs ppwait 0xfffffe00962864f8 syz-executor.2 914 911 911 0 SV uwait 0xfffffe0090011980 syz-executor.2 911 1 911 0 DVs ppwait 0xfffffe0092ddba40 syz-executor.2 902 900 899 0 SV uwait 0xfffffe0090011c80 syz-executor.2 900 899 899 0 DV ppwait 0xfffffe00962304f8 syz-executor.2 899 1 899 0 DVs ppwait 0xfffffe0096286a40 syz-executor.2 891 887 884 0 SV uwait 0xfffffe0090010580 syz-executor.2 887 886 884 0 DV ppwait 0xfffffe0092ddcf88 syz-executor.2 886 884 884 0 DV ppwait 0xfffffe0096230a40 syz-executor.2 884 1 884 0 DVs ppwait 0xfffffe0096230f88 syz-executor.2 875 874 874 0 SV uwait 0xfffffe0090011380 syz-executor.2 874 1 874 0 DVs ppwait 0xfffffe00962314f8 syz-executor.2 854 774 854 0 Ss nanslp 0xffffffff83c339c1 syz-executor.3 808 774 808 0 Rs syz-executor.2 778 774 778 0 Rs syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100094 RunQ syz-fuzzer 100113 RunQ syz-fuzzer 100114 S uwait 0xfffffe0007979700 syz-fuzzer 100115 S uwait 0xfffffe0007979800 syz-fuzzer 100116 S uwait 0xfffffe0058dd6900 syz-fuzzer 100117 S uwait 0xfffffe0058dd6a00 syz-fuzzer 100118 S uwait 0xfffffe0058dd6b00 syz-fuzzer 100119 S uwait 0xfffffe0058dd6c00 syz-fuzzer 100179 S uwait 0xfffffe0090010780 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0090095b40 csh 770 688 770 0 Ss select 0xfffffe00928a0f40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00572330b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00543f5cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00543f64b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00543f6cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00543f74b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00543f7cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00543f84b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00543f8cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00576da4b0 getty 692 1 692 0 Ss nanslp 0xffffffff83c339c0 cron 688 1 688 0 Ss select 0xfffffe00928a1140 sshd 501 1 501 0 Ss select 0xfffffe00081e5540 syslogd 430 1 430 0 Ss select 0xfffffe00571d78c0 devd 429 1 429 65 Ss select 0xfffffe00081e53c0 dhclient 344 1 344 0 Ss select 0xfffffe00081e5440 dhclient 341 1 341 0 Ss select 0xfffffe00571d7840 dhclient 17 0 0 0 DL syncer 0xffffffff83d591c0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0058834a90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83d577e0 [bufdaemon] 100081 D - 0xffffffff83011f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0007963ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d8acc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83d7eb78 [dom0] 100079 D launds 0xffffffff83d7eb84 [laundry: dom0] 100080 D umarcl 0xffffffff81e54180 [uma] 7 0 0 0 DL - 0xffffffff839ef908 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff846c4530 [pf purge] 5 0 0 0 DL waiting 0xffffffff844834a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838918c0 [doneq0] 100046 D - 0xffffffff83891840 [async] 100075 D - 0xffffffff838916c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe00570d4488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83d7a3c0 [crypto] 100042 D crypto_ 0xfffffe0053fae030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053fae080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83c090a0 [g_event] 100037 D - 0xffffffff83c090c0 [g_up] 100038 D - 0xffffffff83c090e0 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100029 I [swi1: netisr 0] 100032 Run CPU 0 [swi1: hpts] 100033 I [swi1: hpts] 100034 I [swi3: busdma] 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 0xfffffe0053df6000 [init] 10 0 0 0 DL audit_w 0xffffffff83d7aea0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c09b40 [swapper] 100005 D - 0xfffffe000819c500 [softirq_0] 100006 D - 0xfffffe000819c400 [softirq_1] 100007 D - 0xfffffe000819c300 [if_io_tqg_0] 100008 D - 0xfffffe000819c200 [if_io_tqg_1] 100009 D - 0xfffffe000819c100 [if_config_tqg_0] 100010 D - 0xfffffe000819c000 [linuxkpi_irq_wq] 100011 D - 0xfffffe000819be00 [inm_free taskq] 100012 D - 0xfffffe000819bd00 [in6m_free taskq] 100013 D - 0xfffffe000819bc00 [deferred_unmount ta] 100014 D - 0xfffffe000819bb00 [thread taskq] 100016 D - 0xfffffe000819b800 [kqueue_ctx taskq] 100017 D - 0xfffffe000819b700 [pci_hp taskq] 100020 D - 0xfffffe000819b200 [aiod_kick taskq] 100021 D - 0xfffffe000819b100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000819b100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000819b100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000819b100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000819b000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000819b000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000819b000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000819b000 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053edad00 [firmware taskq] 100039 D - 0xfffffe0053edac00 [crypto_0] 100040 D - 0xfffffe0053edac00 [crypto_1] 100056 D - 0xfffffe0053eda400 [vtnet0 rxq 0] 100057 D - 0xfffffe0053eda300 [vtnet0 txq 0] 100058 D - 0xfffffe0053eda200 [vtnet0 rxq 1] 100059 D - 0xfffffe0053eda100 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571b4580 [virtio_balloon] 100065 D - 0xffffffff82b5b321 [deadlkres] 100069 D - 0xfffffe0053ed9300 [acpi_task_0] 100070 D - 0xfffffe0053ed9300 [acpi_task_1] 100071 D - 0xfffffe0053ed9300 [acpi_task_2] 100072 D - 0xfffffe000819e100 [mca taskq] 100074 D - 0xfffffe0053eda900 [CAM taskq] 7271 778 778 0 Z syz-executor.1 db> show all locks Process 7272 (syz-executor.2) thread 0xfffffe0099a04020 (107882) exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffffe0099bac460) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:6028 exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0090030540) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4176 Process 12 (intr) thread 0xfffffe0053ee3560 (100032) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053f1e300) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1431 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4241 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 322 1288K 480 newblk 10 1027K 6879 vfscache 3 1025K 3 filedesc 108 858K 12611 inodedep 193 584K 6361 pcb 49 566K 6332 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 237 477K 7406 intr 4 472K 4 vmem 3 274K 6 acpica 1674 184K 56282 vnet_data 1 168K 1 tidhash 3 141K 3 linker 354 134K 382 pagedep 9 130K 6263 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 192 bus 973 80K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 kdtrace 312 58K 15156 umtx 462 58K 462 dirrem 183 46K 6273 temp 34 33K 3425 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 freefile 183 23K 6242 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 135 16K 427 ithread 93 15K 93 bus-sc 34 15K 1651 lltable 44 14K 55 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 sctp_stro 10 10K 413 GEOM 61 10K 488 rman 84 10K 425 sctp_atcl 24 9K 3717 in6_multi 71 9K 71 kqueue 109 9K 7295 bmsafemap 3 9K 6326 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 65 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 session 56 7K 76 pwddesc 106 7K 7273 taskqueue 63 7K 63 cred 26 7K 232 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 413 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 DEVFSP 68 5K 199 proc-args 137 5K 8591 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 selfd 55 4K 108768 lockf 32 4K 54 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 72 uidinfo 3 3K 8 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 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 sctp_atky 34 2K 4545 freework 6 2K 6226 freeblks 5 2K 6225 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 12490 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 48 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 129 pci_link 10 1K 10 inpcbpolicy 22 1K 7167 CC Mem 11 1K 8540 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 pf_osfp 5 1K 5 sctp_stri 1 1K 356 newdirblk 4 1K 6245 diradd 4 1K 6312 pfil 4 1K 4 osd 15 1K 6578 cdev 2 1K 2 sctp_athm 24 1K 3898 chacha20random 1 1K 1 sctp_map 20 1K 826 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 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 7 1K 15201 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 xform 2 1K 52 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 117 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 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 tcp_do 0 0K 0 tcp_fsb 0 0K 23 mqdata 0 0K 0 filemon 0 0K 39 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4471 sctp_iter 0 0K 46 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 34 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 UMAHash 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 6066 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 21 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 indirdep 0 0K 10 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_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 scsi_da 0 0K 69 pvscsi 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 USBdev 0 0K 0 USB 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 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 25 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 nvme_da 0 0K 0 LRO 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 13 VN POLL 0 0K 0 statfs 0 0K 6469 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 491 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 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 44 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 120 ktls 0 0K 0 agtiapi_MemAlloc malloc 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 18623 ioctlops 0 0K 1487 eventfd 0 0K 113 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sbuf 0 0K 288 mfibuf 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_sectors 0 0K 0 SWAP 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 sysctltmp 0 0K 828 sysctl 0 0K 3 LED 0 0K 0 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 cache 0 0K 0 ipsbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 16 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8332 1066 1061739 0 254 38494208 0 mbuf 256 8776 887 1699837 0 254 2473728 0 RADIX NODE 144 14578 313 171167 0 62 2144304 0 pbuf 2624 0 778 0 0 2 2041472 0 malloc-4096 4096 452 6 8400 0 2 1875968 0 BUF TRIE 144 186 11602 839 0 62 1697472 0 malloc-384 384 4188 192 7881 0 30 1681920 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11641 77 11715 0 126 1499904 0 UMA Slabs 0 112 11000 10 11000 0 126 1233120 0 sctp_asoc 2288 10 500 413 0 254 1166880 0 vmem btag 56 18310 89 18310 0 254 1030344 0 malloc-16384 16384 54 5 6304 0 1 966656 0 VM OBJECT 264 3014 166 163617 0 30 839520 0 tcp_log 416 0 1782 11575 0 254 741312 0 socket 960 51 713 11618 0 254 733440 0 FFS inode 1160 543 31 6785 0 8 665840 0 sctp_ep 1208 13 497 3126 0 254 616080 0 tcpcb 1096 11 500 6567 0 254 560056 0 256 Bucket 2048 206 20 4289 0 8 462848 0 MAP ENTRY 96 4112 550 414586 0 126 447552 0 THREAD 1808 204 27 7882 0 8 417648 0 malloc-384 384 192 858 6361 0 30 403200 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 10 507 413 0 254 380512 0 malloc-256 256 383 922 13589 0 62 334080 0 malloc-2048 2048 15 137 4437 0 8 311296 0 VNODE 448 584 82 6828 0 30 298368 0 malloc-256 256 11 1114 13437 0 62 288000 0 malloc-64 64 3894 201 4040 0 254 262080 0 tcp_bbr_map 128 4 2042 33468 0 126 261888 0 malloc-16 16 14674 576 25202 0 254 244000 0 DEVCTL 1024 0 220 155 0 0 225280 0 FPU_save_area 832 206 55 12640 0 16 217152 0 ertt_txseginfo 40 0 5353 76284 0 254 214120 0 malloc-128 128 689 954 13213 0 126 210304 0 VMSPACE 2552 68 13 7207 0 4 206712 0 malloc-65536 65536 1 2 199 0 1 196608 0 malloc-2048 2048 10 86 517 0 8 196608 0 mbuf_packet 256 54 708 8229 0 254 195072 0 malloc-128 128 1385 134 27174 0 126 194432 0 malloc-32 32 5346 576 5487 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-1024 1024 146 30 584 0 16 180224 0 PROC 1352 106 23 7272 0 8 174408 0 S VFS Cache 104 1015 389 7852 0 126 146016 0 FFS2 dinode 256 543 27 6785 0 62 145920 0 filedesc0 1072 106 27 7273 0 8 142576 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-8192 8192 12 4 54 0 1 131072 0 unpcb 256 20 490 1287 0 254 130560 0 128 Bucket 1024 81 34 1246 0 16 117760 0 ksiginfo 112 114 930 5042 0 126 116928 0 malloc-256 256 268 167 8512 0 62 111360 0 malloc-128 128 591 184 1411 0 126 99200 0 malloc-384 384 205 35 578 0 30 92160 0 tcp_inpcb 424 11 205 6567 0 30 91584 0 malloc-4096 4096 21 1 32 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 108 60 7044 0 30 86016 0 g_bio 408 0 210 6717 0 30 85680 0 pipe 744 23 92 588 0 16 85560 0 clpbuf 2624 0 32 21 0 16 83968 0 malloc-256 256 58 257 3931 0 62 80640 0 sctp_readq 152 1 519 184 0 254 79040 0 sctp_chunk 152 11 509 361 0 254 79040 0 malloc-64 64 782 289 25146 0 254 68544 0 malloc-128 128 312 215 6916 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 udplite_inpcb 424 0 153 298 0 30 64872 0 sctp_stream_msg_out 112 0 540 255 0 254 60480 0 malloc-64 64 197 622 116615 0 254 52416 0 malloc-64 64 350 469 1257 0 254 52416 0 malloc-64 64 476 343 1061 0 254 52416 0 Files 80 228 422 30825 0 126 52000 0 malloc-128 128 167 236 17908 0 126 51584 0 malloc-256 256 109 86 6831 0 62 49920 0 malloc-256 256 106 89 6773 0 62 49920 0 32 Bucket 256 121 74 7894 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 46191 0 16 49152 0 malloc-16384 16384 3 0 18 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 3 3 31 0 1 49152 0 tcp_bbr_pcb 832 2 52 3377 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 232 83 232 0 62 42840 0 malloc-4096 4096 4 6 6476 0 2 40960 0 pcpu-8 8 4738 382 5440 0 254 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 udp_inpcb 424 6 84 242 0 30 38160 0 da_ccb 544 0 70 1794 0 16 38080 0 PWD 32 50 1084 6339 0 254 36288 0 malloc-64 64 62 505 76 0 254 36288 0 malloc-64 64 123 444 13879 0 254 36288 0 malloc-64 64 3 564 47 0 254 36288 0 malloc-128 128 31 248 69 0 126 35712 0 malloc-128 128 12 267 268 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 24 111 708 0 62 34560 0 malloc-256 256 9 126 6247 0 62 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 0 16 22 0 8 32768 0 malloc-2048 2048 7 9 7 0 8 32768 0 malloc-2048 2048 3 13 64 0 8 32768 0 malloc-2048 2048 7 9 532 0 8 32768 0 malloc-2048 2048 1 15 75 0 8 32768 0 malloc-2048 2048 5 11 196 0 8 32768 0 malloc-1024 1024 3 29 1724 0 16 32768 0 malloc-1024 1024 12 20 169 0 16 32768 0 malloc-1024 1024 3 29 3 0 16 32768 0 malloc-1024 1024 8 24 81 0 16 32768 0 malloc-512 512 1 63 118 0 30 32768 0 malloc-512 512 1 63 15 0 30 32768 0 malloc-512 512 2 62 357 0 30 32768 0 malloc-512 512 14 50 188 0 30 32768 0 malloc-512 512 0 64 769 0 30 32768 0 malloc-512 512 9 55 17 0 30 32768 0 pcpu-64 64 484 28 484 0 254 32768 0 tcp_rack_pcb 896 0 36 23 0 16 32256 0 KNOTE 160 28 172 79746 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 12 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 22 0 254 28224 0 tcp_inpcb ports 32 8 874 3157 0 254 28224 0 ertt 72 11 381 6567 0 126 28224 0 malloc-32 32 296 586 9830 0 254 28224 0 16 Bucket 144 72 124 318 0 62 28224 0 4 Bucket 48 7 581 203 0 254 28224 0 AIO 208 0 133 820 0 62 27664 0 ripcb 424 5 58 60 0 30 26712 0 malloc-8192 8192 1 2 102 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 56 220 76 0 126 24288 0 rl_entry 40 59 547 59 0 254 24240 0 8 Bucket 80 69 231 1757 0 126 24000 0 itimer 352 0 66 6 0 30 23232 0 malloc-384 384 25 35 35 0 30 23040 0 malloc-384 384 1 59 45 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 540 0 254 20160 0 udplite_inpcb ports 32 0 630 9 0 254 20160 0 udp_inpcb ports 32 3 627 36 0 254 20160 0 malloc-32 32 80 550 104 0 254 20160 0 malloc-32 32 67 563 626 0 254 20160 0 malloc-32 32 123 507 4857 0 254 20160 0 malloc-32 32 161 469 1046 0 254 20160 0 malloc-32 32 88 542 10183 0 254 20160 0 malloc-32 32 32 598 140 0 254 20160 0 2 Bucket 32 59 571 1014 0 254 20160 0 AIOCB 552 0 35 825 0 16 19320 0 AIOLIO 272 0 70 44 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 2 2 9 0 2 16384 0 malloc-4096 4096 1 3 17 0 2 16384 0 malloc-4096 4096 0 4 43 0 2 16384 0 malloc-1024 1024 2 14 45 0 16 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 533539 0 254 16032 0 kenv 258 15 45 1045 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 15 735 27 0 254 12000 0 malloc-16 16 326 424 1443 0 254 12000 0 malloc-16 16 62 688 4032 0 254 12000 0 malloc-16 16 8 742 8727 0 254 12000 0 malloc-16 16 275 475 9296 0 254 12000 0 malloc-16 16 45 705 27219 0 254 12000 0 malloc-16 16 17 733 32 0 254 12000 0 malloc-384 384 11 19 11 0 30 11520 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 9 13 9 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 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 ipq 56 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 72 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 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 ripcb ports 32 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 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 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 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 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