panic: ASan: Invalid access, 8-byte read at 0xfffffe00a8297410, UMAUseAfterFree(fd) cpuid = 1 time = 1634209992 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6e6ee10 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6e6ef70 vpanic() at vpanic+0x2c5/frame 0xfffffe00a6e6f050 panic() at panic+0xb5/frame 0xfffffe00a6e6f110 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a6e6f1d0 sctp_ss_default_add() at sctp_ss_default_add+0x9e/frame 0xfffffe00a6e6f210 sctp_lower_sosend() at sctp_lower_sosend+0x7379/frame 0xfffffe00a6e6f700 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a6e6f9a0 sosend() at sosend+0xfc/frame 0xfffffe00a6e6fa10 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a6e6fb70 freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe00a6e6fd30 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a6e6ff30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78 KDB: enter: panic [ thread pid 84738 tid 191825 ] Stopped at kdb_enter+0x6b: movq $0,0x28df33a(%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 0x93688e55e5a584b8 rdx 0x3ffff rbx 0 rsp 0xfffffe00a6e6ef50 rbp 0xfffffe00a6e6ef70 rsi 0x40001 rdi 0xffffffff817bfd8a vprintf+0x35a r8 0 r9 0xfffffe00a6e6ea88 r10 0 r11 0xfffffe00c456b6f0 r12 0xfffffe00c456b1e0 r13 0xfffffe00a6e6ef01 r14 0xffffffff82c84de0 .str.18 r15 0xffffffff82c84de0 .str.18 rip 0xffffffff817b36fb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28df33a(%rip) db> show proc Process 84738 (syz-executor.0) at 0xfffffe00c4705538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 779 at 0xfffffe009e4d0538 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.0 exec reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a84783e0 (map 0xfffffe00a84783e0) (map.pmap 0xfffffe00a84784a0) (pmap 0xfffffe00a8478500) threads: 2 191797 s syz-executor.0 191825 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 84738 779 779 0 T (threaded) syz-executor.0 191797 s syz-executor.0 191825 Run CPU 1 syz-executor.0 84734 800 800 0 S (threaded) syz-executor.3 187196 S nanslp 0xffffffff8405f900 syz-executor.3 191815 S connec 0xfffffe00c4320c1a syz-executor.3 191819 S uwait 0xfffffe005883e600 syz-executor.3 84672 0 0 0 DL - 0xffffffff84180c00 [soaiod4] 84671 0 0 0 DL - 0xffffffff84180c00 [soaiod3] 84670 0 0 0 DL - 0xffffffff84180c00 [soaiod2] 84669 0 0 0 DL - 0xffffffff84180c00 [soaiod1] 75010 75009 780 0 SV uwait 0xfffffe00a74ef800 syz-executor.1 75009 1 780 0 DV ppwait 0xfffffe00c43d34e8 syz-executor.1 45585 1 780 0 S uwait 0xfffffe0058840a80 syz-executor.1 45584 1 780 0 S uwait 0xfffffe00a74efd00 syz-executor.1 45579 1 780 0 S uwait 0xfffffe00a74ef100 syz-executor.1 45577 1 780 0 S uwait 0xfffffe00a74efa00 syz-executor.1 45565 1 833 0 S uwait 0xfffffe00a3014a80 syz-executor.2 45564 1 833 0 S uwait 0xfffffe00a310de00 syz-executor.2 45563 1 833 0 S uwait 0xfffffe0058844c00 syz-executor.2 45562 1 833 0 S umtxn 0xfffffe0058840a00 syz-executor.2 45558 1 779 0 S uwait 0xfffffe00a310d600 syz-executor.0 45556 1 779 0 S uwait 0xfffffe0058840180 syz-executor.0 40577 1 833 0 S uwait 0xfffffe0058846a80 syz-executor.2 40575 1 833 0 S uwait 0xfffffe0058844e00 syz-executor.2 40366 1 780 0 S uwait 0xfffffe00a8086d80 syz-executor.1 40365 1 780 0 S uwait 0xfffffe0058840480 syz-executor.1 39723 1 780 0 S uwait 0xfffffe0058840280 syz-executor.1 39649 1 780 0 S uwait 0xfffffe00a8086b80 syz-executor.1 39644 1 780 0 S uwait 0xfffffe00a8086c80 syz-executor.1 39641 1 780 0 S uwait 0xfffffe0058840c80 syz-executor.1 39632 1 780 0 S uwait 0xfffffe00a310dc00 syz-executor.1 39560 1 833 0 S uwait 0xfffffe0058844c80 syz-executor.2 39558 1 833 0 S uwait 0xfffffe0058844a80 syz-executor.2 34873 1 833 0 S uwait 0xfffffe00a310db00 syz-executor.2 34794 1 780 0 S umtxn 0xfffffe0058840780 syz-executor.1 34787 1 780 0 S uwait 0xfffffe00a310d080 syz-executor.1 26116 1 780 0 SV uwait 0xfffffe00a3014980 syz-executor.1 26115 1 780 0 SV uwait 0xfffffe00a3014780 syz-executor.1 14148 0 0 0 DL aiordy 0xfffffe00a8035538 [aiod4] 14147 0 0 0 DL aiordy 0xfffffe00a75c2000 [aiod3] 14146 0 0 0 DL aiordy 0xfffffe00a75fba70 [aiod2] 14144 0 0 0 DL aiordy 0xfffffe00a8035000 [aiod1] 14005 1 779 0 S uwait 0xfffffe00a3014280 syz-executor.0 14003 1 780 0 S uwait 0xfffffe00a310d700 syz-executor.1 14002 1 780 0 S uwait 0xfffffe00a310d800 syz-executor.1 14001 1 780 0 S uwait 0xfffffe0058897500 syz-executor.1 14000 1 780 0 S uwait 0xfffffe00a3014480 syz-executor.1 13999 1 779 0 S umtxn 0xfffffe0058844400 syz-executor.0 13998 1 780 0 S uwait 0xfffffe00a3014380 syz-executor.1 13997 1 780 0 S umtxn 0xfffffe00a3014880 syz-executor.1 13814 1 800 0 S uwait 0xfffffe00a74efe00 syz-executor.3 13807 1 800 0 S umtxn 0xfffffe00a3014180 syz-executor.3 13781 1 780 0 S uwait 0xfffffe005884b080 syz-executor.1 13779 1 780 0 S uwait 0xfffffe00a74efc00 syz-executor.1 13770 1 780 0 S uwait 0xfffffe00a310df00 syz-executor.1 13767 1 780 0 S uwait 0xfffffe00a3014d80 syz-executor.1 13762 1 780 0 S uwait 0xfffffe00a74efb00 syz-executor.1 13760 1 780 0 S uwait 0xfffffe0058350100 syz-executor.1 13704 1 779 0 S uwait 0xfffffe00a3014e80 syz-executor.0 13701 1 779 0 S uwait 0xfffffe00a74eff00 syz-executor.0 9708 1 9708 65 Ss select 0xfffffe00a310d240 dhclient 7148 1 7148 0 Ss select 0xfffffe00a74ef4c0 dhclient 7145 1 7145 0 Ss select 0xfffffe00a74ef440 dhclient 7123 1 7123 65 Ss select 0xfffffe00a74ef640 dhclient 5763 1 5763 0 Ss select 0xfffffe00a310d1c0 dhclient 5760 1 5760 0 Ss select 0xfffffe00a310d140 dhclient 5737 1 5737 65 Ss select 0xfffffe00a310d3c0 dhclient 4468 1 4468 0 Ss select 0xfffffe00a310d2c0 dhclient 4464 1 4464 0 Ss select 0xfffffe00a310d340 dhclient 4442 1 4442 65 Ss select 0xfffffe00a310d540 dhclient 1062 1 1062 0 Ss select 0xfffffe00a3014b40 dhclient 1059 1 1059 0 Ss select 0xfffffe0058844a40 dhclient 833 776 833 0 Ss piperd 0xfffffe009e9ab000 syz-executor.2 800 776 800 0 Ss nanslp 0xffffffff8405f900 syz-executor.3 780 776 780 0 Ss piperd 0xfffffe009e4145d0 syz-executor.1 779 776 779 0 Ss nanslp 0xffffffff8405f900 syz-executor.0 776 774 774 0 S (threaded) syz-fuzzer 100093 S uwait 0xfffffe0058755980 syz-fuzzer 100118 S uwait 0xfffffe0058897c80 syz-fuzzer 100119 S uwait 0xfffffe0058897d80 syz-fuzzer 100120 S uwait 0xfffffe0058897e80 syz-fuzzer 100121 S uwait 0xfffffe005884b200 syz-fuzzer 100122 S uwait 0xfffffe0058846d80 syz-fuzzer 100123 S uwait 0xfffffe0058846c80 syz-fuzzer 100124 S uwait 0xfffffe005884b800 syz-fuzzer 113278 S uwait 0xfffffe0058897200 syz-fuzzer 182495 S kqread 0xfffffe009e47c400 syz-fuzzer 774 772 774 0 Ss pause 0xfffffe009e9965e8 csh 772 690 772 0 Ss select 0xfffffe00588447c0 sshd 756 1 756 0 Ss+ ttyin 0xfffffe0056ff48b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575dc8b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00575dccb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583ee0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00583ee4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00583ee8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00583eecb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00575320b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00575324b0 getty 694 1 694 0 Ss nanslp 0xffffffff8405f901 cron 690 1 690 0 Ss select 0xfffffe00588468c0 sshd 503 1 503 0 Ss select 0xfffffe0058846740 syslogd 432 1 432 0 Ss select 0xfffffe0058846640 devd 431 1 431 65 Ss select 0xfffffe0058846940 dhclient 346 1 346 0 Ss select 0xfffffe0058846a40 dhclient 343 1 343 0 Ss select 0xfffffe00588466c0 dhclient 19 0 0 0 DL syncer 0xffffffff84187ce0 [syncer] 18 0 0 0 DL vlruwt 0xfffffe005874da70 [vnlru] 17 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff841859e0 [bufdaemon] 100084 D - 0xffffffff83411f80 [bufspacedaemon-0] 100096 D sdflush 0xfffffe00588930e8 [/ worker] 16 0 0 0 DL psleep 0xffffffff841bdf00 [vmdaemon] 15 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff841b1a38 [dom0] 100085 D launds 0xffffffff841b1a44 [laundry: dom0] 100086 D umarcl 0xffffffff81eb7040 [uma] 9 0 0 0 DL - 0xffffffff83e15be0 [rand_harvestq] 8 0 0 0 DL waiting 0xffffffff84c16760 [sctp_iterator] 7 0 0 0 DL pftm 0xffffffff84de12f0 [pf purge] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c9b3c0 [doneq0] 100049 D - 0xffffffff83c9b340 [async] 100078 D - 0xffffffff83c9b1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ac3c88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053e3ba80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053e3ba30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841abae0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff84032b00 [g_event] 100040 D - 0xffffffff84032b40 [g_up] 100041 D - 0xffffffff84032b80 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053e03000 [thr_0] 100030 D - 0xfffffe0053e03080 [thr_1] 100031 D - 0xffffffff84181f88 [alloc_0] 12 0 0 0 WL (threaded) [intr] 100011 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100032 I [swi1: netisr 0] 100033 I [swi4: clock (0)] 100034 I [swi4: clock (1)] 100035 I [swi3: vm] 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++] 100071 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841aca80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84033a00 [swapper] 100005 D - 0xfffffe00081f1d00 [softirq_0] 100006 D - 0xfffffe00081f1c00 [softirq_1] 100007 D - 0xfffffe00081f1b00 [if_io_tqg_0] 100008 D - 0xfffffe00081f1a00 [if_io_tqg_1] 100009 D - 0xfffffe00081f1900 [if_config_tqg_0] 100010 D - 0xfffffe00081f1800 [deferred_unmount ta] 100012 D - 0xfffffe00081f1600 [thread taskq] 100014 D - 0xfffffe00081f1400 [kqueue_ctx taskq] 100015 D - 0xfffffe00081f1300 [linuxkpi_irq_wq] 100016 D - 0xfffffe00081f1200 [pci_hp taskq] 100018 D - 0xfffffe00081f1000 [aiod_kick taskq] 100019 D - 0xfffffe0053e07e00 [inm_free taskq] 100020 D - 0xfffffe0053e07d00 [in6m_free taskq] 100021 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e07a00 [firmware taskq] 100042 D - 0xfffffe0053e07000 [crypto_0] 100043 D - 0xfffffe0053e07000 [crypto_1] 100059 D - 0xfffffe0056a70100 [vtnet0 rxq 0] 100060 D - 0xfffffe0056a70000 [vtnet0 txq 0] 100061 D - 0xfffffe0056ec1e00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056ec1d00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fd4c00 [virtio_balloon] 100068 D - 0xfffffe0056ec1900 [mca taskq] 100069 D - 0xffffffff82c8bd61 [deadlkres] 100074 D - 0xfffffe0056a70900 [acpi_task_0] 100075 D - 0xfffffe0056a70900 [acpi_task_1] 100076 D - 0xfffffe0056a70900 [acpi_task_2] 100077 D - 0xfffffe0056a70800 [CAM taskq] db> show all locks Process 84738 (syz-executor.0) thread 0xfffffe00c456b1e0 (191825) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a82898d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13141 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 35175 2072K 35246 vtbuf 24 1968K 46 kobj 326 1304K 486 sctp_stro 274 1249K 37699 pcb 641 1226K 237678 newblk 8 1026K 129976 vfscache 3 1025K 3 filedesc 104 826K 167255 inodedep 512 704K 87026 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 238 492K 84870 intr 4 472K 4 vmem 3 274K 5 sctp_atcl 594 223K 151035 pf_rule 315 210K 685 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 9 130K 83652 tfo_ccache 1 128K 1 dirrem 503 126K 85661 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 142 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 freefile 503 63K 85621 kdtrace 318 59K 176568 umtx 462 58K 462 sctp_timw 194 49K 194 routetbl 215 41K 1147 pf_table 20 40K 180 sctp_atky 868 37K 189216 temp 35 35K 33291 shm 2 34K 695 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 pf_osfp 194 24K 194 kbdmux 6 22K 6 pf_ifnet 138 21K 404 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 lltable 44 14K 386 ether_multi 157 13K 177 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 492 rman 84 10K 425 sctp_athm 594 10K 152943 ksem 4 10K 284 kqueue 113 10K 84914 in6_multi 71 9K 71 sctp_map 548 9K 66468 bmsafemap 2 9K 87533 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 69 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_stri 14 7K 6641 pwddesc 110 7K 84825 taskqueue 63 7K 63 cred 26 7K 410 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 638 DEVFSP 82 6K 10325 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 66 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 1122946 lockf 32 4K 5887 hhook 15 4K 17 proc-args 52 3K 821 terminal 11 3K 11 select 19 3K 110 uidinfo 3 3K 35 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 30 2K 521 CAM XPT 22 2K 543 in_multi 6 2K 10 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 167256 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 208 NFSD session 1 1K 1 CAM periph 4 1K 271 freework 4 1K 103053 ipsec 3 1K 3 sctp_ifn 6 1K 15 freeblks 3 1K 85338 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 105 pci_link 10 1K 10 crypto 4 1K 104 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 20694 newdirblk 4 1K 83628 diradd 4 1K 85706 pfil 4 1K 4 cdev 2 1K 2 filedesc_to_leader 7 1K 13 osd 10 1K 17919 filecaps 10 1K 1814 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 xform 4 1K 11326 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 soname 6 1K 99665 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 sigio 2 1K 11 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 52 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 iov 1 1K 74980 p1003.1b 1 1K 1 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 52322 sctp_iter 0 0K 497 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 542 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 4 tcp_do 0 0K 0 tcp_fsb 0 0K 3071 cdg data 0 0K 17 chd data 0 0K 34 cubic data 0 0K 16 dctcp data 0 0K 0 vegas data 0 0K 162 htcp data 0 0K 136 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 71457 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 102 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 15825 allocindir 0 0K 0 indirdep 0 0K 3279 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 98 ip6_msource 0 0K 0 ip6_moptions 0 0K 2 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 LRO 0 0K 0 newreno data 0 0K 11 ip_msource 0 0K 0 ip_moptions 0 0K 48 in_mfilter 0 0K 6 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 acpi_perf 0 0K 0 statfs 0 0K 84060 namei_tracker 0 0K 7 export_host 0 0K 0 cl_savebuf 0 0K 5361 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 3858 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 18 lio 0 0K 38 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 311 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 ioctlops 0 0K 2879 eventfd 0 0K 53 Witness 0 0K 0 stack 0 0K 0 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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 8379 905 1228451 0 254 38027264 0 RADIX NODE 144 15929 7950 1949299 0 64 3438576 0 tcp_log 416 0 7767 131820 0 254 3231072 0 mbuf 256 9148 947 5047331 0 254 2584320 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 196 11564 17097 0 62 1693440 0 mbuf_cluster 2048 825 1 825 0 254 1691648 0 malloc-384 384 4244 16 4245 0 30 1635840 0 sctp_asoc 2288 274 416 33234 0 254 1578720 0 malloc-128 128 11936 61 12238 0 126 1535616 0 malloc-384 384 1223 2587 238870 0 30 1463040 0 malloc-4096 4096 326 2 948 0 2 1343488 0 UMA Slabs 0 112 11284 17 11284 0 126 1265712 0 vmem btag 56 20474 93 20538 0 254 1151752 0 malloc-2048 2048 308 230 112148 0 8 1101824 0 sctp_ep 1272 306 486 112146 0 254 1007424 0 malloc-16384 16384 55 6 83804 0 1 999424 0 malloc-256 256 199 3356 75738 0 62 910080 0 malloc-256 256 600 2835 216810 0 62 879360 0 sctp_raddr 736 277 757 49165 0 254 761024 0 FFS inode 1160 545 50 86181 0 8 690200 0 malloc-4096 4096 146 5 85337 0 2 618496 0 malloc-128 128 1758 2830 204158 0 126 587264 0 socket 960 113 491 145650 0 254 579840 0 malloc-1024 1024 296 244 33276 0 16 552960 0 256 Bucket 2048 242 24 23896 0 8 544768 0 VM OBJECT 264 1874 91 1195150 0 30 518760 0 MAP ENTRY 96 3929 607 4575338 0 127 435456 0 tcp_bbr_map 128 896 2452 114142 0 126 428544 0 THREAD 1808 206 25 91825 0 8 417648 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 ertt_txseginfo 40 1197 7792 822338 0 254 359560 0 tcp_inpcb 496 6 642 17908 0 254 321408 0 VNODE 448 585 108 86223 0 30 310464 0 malloc-65536 65536 4 0 4 0 1 262144 0 tcpcb 1096 6 232 17908 0 254 260848 0 malloc-64 64 3860 109 14138 0 254 254016 0 malloc-16 16 14539 461 33270 0 254 240000 0 malloc-2048 2048 9 107 1669 0 9 237568 0 VMSPACE 2544 82 11 84717 0 4 236592 0 DEVCTL 1024 0 220 155 0 0 225280 0 mbuf_packet 256 224 601 165846 0 254 211200 0 FPU_save_area 832 208 35 98763 0 16 202176 0 malloc-32768 32768 0 6 1788 0 1 196608 0 malloc-2048 2048 94 2 1986 0 8 196608 0 128 Bucket 1024 140 51 23607 0 16 195584 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5297 121 5477 0 254 173376 0 FFS2 dinode 256 545 115 86181 0 62 168960 0 malloc-256 256 353 307 112766 0 62 168960 0 PROC 1336 110 16 84741 0 8 168336 0 malloc-128 128 1148 61 16473 0 126 154752 0 S VFS Cache 104 1067 376 88095 0 126 150072 0 filedesc0 1072 110 23 84825 0 8 142576 0 tcp_rack_pcb 832 0 162 3071 0 16 134784 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 948 0 1 131072 0 malloc-8192 8192 13 3 142 0 1 131072 0 64 Bucket 512 176 80 44439 0 30 131072 0 clpbuf 2624 0 48 189 0 16 125952 0 malloc-256 256 335 130 181027 0 62 119040 0 ksiginfo 112 114 930 7610 0 126 116928 0 malloc-1024 1024 110 2 127 0 16 114688 0 sctp_chunk 152 279 475 12664 0 254 114608 0 sctp_laddr 48 8 2176 41753 0 254 104832 0 malloc-32768 32768 3 0 3 0 1 98304 0 UMA Kegs 384 227 6 227 0 30 89472 0 g_bio 408 0 200 142494 0 30 81600 0 malloc-64 64 762 498 1333231 0 254 80640 0 32 Bucket 256 148 152 43780 0 62 76800 0 malloc-128 128 300 289 101393 0 126 75392 0 malloc-2048 2048 21 13 184 0 8 69632 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 5 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 unpcb 256 54 201 12704 0 254 65280 0 malloc-256 256 88 137 91735 0 62 57600 0 malloc-8192 8192 5 2 44 0 1 57344 0 malloc-128 128 156 278 168263 0 126 55552 0 pcpu-8 8 5807 849 13025 0 254 53248 0 malloc-32 32 1013 625 149116 0 254 52416 0 malloc-256 256 27 168 187459 0 62 49920 0 malloc-16384 16384 1 2 3 0 1 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 8 16 701 0 8 49152 0 Files 80 311 289 273245 0 126 48000 0 malloc-1024 1024 8 36 2937 0 16 45056 0 pipe 744 25 35 1912 0 16 44640 0 tcp_rack_map 112 0 396 5237 0 126 44352 0 malloc-64 64 143 550 88588 0 254 44352 0 malloc-64 64 520 173 27185 0 254 44352 0 malloc-256 256 158 7 370 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 0 5 62 0 1 40960 0 malloc-2048 2048 3 17 417 0 8 40960 0 malloc-512 512 14 66 6645 0 30 40960 0 malloc-64 64 500 130 4450 0 254 40320 0 NAMEI 1024 0 36 380784 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 16 Bucket 144 99 153 2739 0 62 36288 0 da_ccb 544 0 63 35781 0 16 34272 0 TURNSTILE 136 232 20 232 0 62 34272 0 malloc-4096 4096 4 4 101 0 2 32768 0 malloc-4096 4096 2 6 84079 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-128 128 61 187 3151 0 126 31744 0 tcp_bbr_pcb 832 2 34 10505 0 16 29952 0 PWD 32 42 840 83713 0 254 28224 0 KNOTE 160 28 147 983301 0 62 28000 0 malloc-16 16 896 854 73058 0 254 28000 0 8 Bucket 80 80 270 15130 0 126 28000 0 malloc-384 384 53 17 642 0 30 26880 0 malloc-384 384 2 68 3418 0 30 26880 0 SLEEPQUEUE 88 232 56 232 0 126 25344 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-32 32 199 557 87170 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-16 16 613 887 153222 0 254 24000 0 ripcb 496 5 43 927 0 254 23808 0 malloc-128 128 131 55 198 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 sctp_stream_msg_out 112 85 95 8577 0 254 20160 0 ertt 72 6 274 17908 0 126 20160 0 malloc-64 64 157 158 10404 0 254 20160 0 malloc-64 64 225 90 2403 0 254 20160 0 malloc-64 64 32 283 12959 0 254 20160 0 4 Bucket 48 6 414 1828 0 254 20160 0 2 Bucket 32 61 569 8766 0 254 20160 0 udp_inpcb 496 6 34 657 0 254 19840 0 malloc-128 128 77 78 5740 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 34 16 42 0 30 19200 0 malloc-16384 16384 0 1 2 0 1 16384 0 malloc-8192 8192 1 1 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 4 4 221 0 8 16384 0 malloc-1024 1024 9 7 80 0 16 16384 0 malloc-1024 1024 9 7 38 0 16 16384 0 malloc-512 512 3 29 230 0 30 16384 0 malloc-512 512 12 20 94 0 30 16384 0 vtnet_tx_hdr 24 0 668 880531 0 254 16032 0 udplite_inpcb 496 2 30 1202 0 254 15872 0 cpuset 104 8 116 2026 0 126 12896 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-32 32 26 352 20701 0 254 12096 0 malloc-32 32 30 348 41239 0 254 12096 0 sctp_readq 152 0 78 1122 0 254 11856 0 kenv 258 15 30 1040 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-256 256 16 29 12078 0 62 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 2 0 2 0 2 8192 0 malloc-4096 4096 0 2 7 0 2 8192 0 malloc-1024 1024 0 8 9 0 16 8192 0 malloc-1024 1024 4 4 29 0 16 8192 0 malloc-512 512 0 16 29 0 30 8192 0 malloc-512 512 10 6 216 0 30 8192 0 malloc-512 512 5 11 8 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 78 0 126 8096 0 rl_entry 40 120 82 120 0 254 8080 0 udpcb 32 8 244 1859 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-32 32 45 207 3223 0 254 8064 0 malloc-32 32 65 187 928 0 254 8064 0 malloc-32 32 28 224 527 0 254 8064 0 malloc-16 16 16 484 17 0 254 8000 0 malloc-16 16 32 468 39318 0 254 8000 0 malloc-16 16 188 312 1426 0 254 8000 0 malloc-16 16 32 468 124567 0 254 8000 0 malloc-16 16 8 492 8 0 254 8000 0 AIO 208 1 37 58 0 62 7904 0 AIOCB 552 0 14 190 0 16 7728 0 L VFS Cache 320 0 24 3 0 30 7680 0 malloc-384 384 0 20 54 0 30 7680 0 AIOLIO 272 0 28 19 0 30 7616 0 domainset 40 0 126 1781 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 tcp_log_node 120 0 33 2 0 126 3960 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 12 10 12 0 62 3872 0 malloc-384 384 2 8 2 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 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 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 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 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 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 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-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-16384 16384 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