panic: ASan: Invalid access, 8-byte read at 0xfffffe00a7c59220, UMAUseAfterFree(fd) cpuid = 1 time = 1629272537 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a74dee70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a74defd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a74df0b0 panic() at panic+0xb5/frame 0xfffffe00a74df180 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a74df240 sctp_inpcb_free() at sctp_inpcb_free+0xebc/frame 0xfffffe00a74df2d0 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a74df3b0 soclose() at soclose+0x1a4/frame 0xfffffe00a74df4c0 _fdrop() at _fdrop+0x58/frame 0xfffffe00a74df4f0 closef() at closef+0x686/frame 0xfffffe00a74df6e0 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a74df750 fdescfree() at fdescfree+0x903/frame 0xfffffe00a74df940 exit1() at exit1+0x8b7/frame 0xfffffe00a74df9d0 sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a74df9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a74dfbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5d8 KDB: enter: panic [ thread pid 2836 tid 102406 ] Stopped at kdb_enter+0x6b: movq $0,0x28eb6ca(%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 0x1dea490135ec4e86 rdx 0x1 rbx 0 rsp 0xfffffe00a74defb0 rbp 0xfffffe00a74defd0 rsi 0 rdi 0xffffffff817ad2b9 vprintf+0x319 r8 0x3 r9 0xfffffe00a74deae8 r10 0 r11 0xfffffe00a7953190 r12 0xfffffe00a7c65e40 r13 0xfffffe00a74df001 r14 0xffffffff82c66960 .str.18 r15 0xffffffff82c66960 .str.18 rip 0xffffffff817a0c6b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eb6ca(%rip) db> show proc Process 2836 (syz-executor.0) at 0xfffffe00a7cbca70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe009e3a0a70 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d54538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7cb59f0 (map 0xfffffe00a7cb59f0) (map.pmap 0xfffffe00a7cb5ab0) (pmap 0xfffffe00a7cb5b10) threads: 1 102406 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 2836 783 783 0 RE CPU 1 syz-executor.0 2580 1 784 0 S uwait 0xfffffe00a77a0180 syz-executor.1 2571 1 792 0 S uwait 0xfffffe00a4c8f680 syz-executor.2 2568 1 783 0 S uwait 0xfffffe009e545080 syz-executor.0 2565 1 784 0 S umtxn 0xfffffe00a790a280 syz-executor.1 2562 1 792 0 S uwait 0xfffffe00a790ae00 syz-executor.2 2559 1 783 0 S uwait 0xfffffe00a4c8f000 syz-executor.0 2552 1 784 0 S uwait 0xfffffe0058823300 syz-executor.1 2548 1 783 0 S uwait 0xfffffe00a77a0280 syz-executor.0 2540 1 783 0 S uwait 0xfffffe00a7c50580 syz-executor.0 2535 1 783 0 S uwait 0xfffffe00a77a0f00 syz-executor.0 2039 1 2039 65 Ss select 0xfffffe00a79908c0 dhclient 2008 0 0 0 DL aiordy 0xfffffe00a791b000 [aiod4] 2007 0 0 0 DL aiordy 0xfffffe00a79a2a70 [aiod3] 2006 0 0 0 DL aiordy 0xfffffe00a7975a70 [aiod2] 2005 0 0 0 DL aiordy 0xfffffe00a798fa70 [aiod1] 1825 1 1825 0 Ss select 0xfffffe00a4d4a940 dhclient 1814 1 1814 0 Ss select 0xfffffe00a7956740 dhclient 1795 1 1795 65 Ss select 0xfffffe00a77ac7c0 dhclient 1611 1 795 0 S uwait 0xfffffe005888e180 syz-executor.3 1609 1 795 0 S uwait 0xfffffe00a4d4ac80 syz-executor.3 1608 1 795 0 S uwait 0xfffffe0058823600 syz-executor.3 1607 1 795 0 S umtxn 0xfffffe0058af9f00 syz-executor.3 1564 1 1564 0 Ss select 0xfffffe00a4d4a640 dhclient 1537 1 1537 0 Ss select 0xfffffe00a4d4a9c0 dhclient 1510 1 795 0 S uwait 0xfffffe00a73fce00 syz-executor.3 1499 1 795 0 S uwait 0xfffffe00a4c70000 syz-executor.3 1492 1 783 0 S umtxn 0xfffffe00a4c8fd00 syz-executor.0 1491 1 792 0 S uwait 0xfffffe00a4c8f300 syz-executor.2 1483 1 783 0 S uwait 0xfffffe00a72ae000 syz-executor.0 1481 1 795 0 S uwait 0xfffffe00a4c70d80 syz-executor.3 1478 1 783 0 S uwait 0xfffffe009e545480 syz-executor.0 1476 1 784 0 S uwait 0xfffffe009e545f00 syz-executor.1 1473 1 792 0 S uwait 0xfffffe009e545000 syz-executor.2 1472 1 783 0 S uwait 0xfffffe005888e080 syz-executor.0 1466 1 792 0 S uwait 0xfffffe00a73fcf00 syz-executor.2 1465 1 783 0 S uwait 0xfffffe00a4c70300 syz-executor.0 1457 1 792 0 S uwait 0xfffffe00a4c70600 syz-executor.2 1450 1 1450 65 Ss select 0xfffffe00a4c8fe40 dhclient 1445 1 783 0 S uwait 0xfffffe009e545580 syz-executor.0 1441 1 784 0 S uwait 0xfffffe00a4c70800 syz-executor.1 1438 1 792 0 S uwait 0xfffffe00a73fcb00 syz-executor.2 1437 1 784 0 S uwait 0xfffffe00a4c70700 syz-executor.1 1432 1 792 0 S uwait 0xfffffe0058af9800 syz-executor.2 1431 1 784 0 S uwait 0xfffffe00a73fca00 syz-executor.1 1426 1 784 0 S uwait 0xfffffe009e455800 syz-executor.1 1421 1 784 0 S uwait 0xfffffe00a73fcc00 syz-executor.1 1418 1 784 0 S uwait 0xfffffe0058af9700 syz-executor.1 1416 1 784 0 S uwait 0xfffffe00a73fc900 syz-executor.1 1213 1 1213 0 Ss select 0xfffffe00a4c8f3c0 dhclient 1202 1 1202 0 Ss select 0xfffffe00a4c8ff40 dhclient 1183 1 1183 65 Ss select 0xfffffe00a72ae740 dhclient 1108 1 784 0 S uwait 0xfffffe009e455b00 syz-executor.1 1105 1 795 0 S uwait 0xfffffe009e545280 syz-executor.3 1103 1 784 0 S uwait 0xfffffe00a4c70c00 syz-executor.1 1100 1 1100 0 Ss select 0xfffffe00a4d4a440 dhclient 1097 1 1097 0 Ss select 0xfffffe00a4d4a540 dhclient 1064 1 795 0 S uwait 0xfffffe009e2fd080 syz-executor.3 1061 1 784 0 S uwait 0xfffffe009e455f00 syz-executor.1 1060 1 795 0 S uwait 0xfffffe009e545a80 syz-executor.3 1056 1 784 0 S uwait 0xfffffe009e545180 syz-executor.1 1053 1 784 0 S uwait 0xfffffe009e545380 syz-executor.1 1031 1 795 0 T syz-executor.3 1027 1 795 0 T syz-executor.3 1025 1 795 0 T uwait 0xfffffe009e545980 syz-executor.3 1023 1 795 0 T umtxn 0xfffffe009e545880 syz-executor.3 1022 1 795 0 T syz-executor.3 795 780 795 0 Ss piperd 0xfffffe009e9f5ba0 syz-executor.3 792 780 792 0 Ss piperd 0xfffffe009e9d95d0 syz-executor.2 784 780 784 0 Ss piperd 0xfffffe009e9a2ba0 syz-executor.1 783 780 783 0 Ss wait 0xfffffe009e3a0a70 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100095 S uwait 0xfffffe0058823500 syz-fuzzer 100120 S uwait 0xfffffe0058767d80 syz-fuzzer 100121 S uwait 0xfffffe0058767e80 syz-fuzzer 100122 S kqread 0xfffffe009e511c00 syz-fuzzer 100123 S uwait 0xfffffe009e455d00 syz-fuzzer 100124 S uwait 0xfffffe005852c100 syz-fuzzer 100125 S uwait 0xfffffe005852c200 syz-fuzzer 100126 S uwait 0xfffffe005852c300 syz-fuzzer 100127 S uwait 0xfffffe009e455e00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00589400b0 csh 776 694 776 0 Ss select 0xfffffe009e4550c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575ee4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575ee8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575eecb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583bd0b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583bd4b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583bd8b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583bdcb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005746f0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84059200 cron 694 1 694 0 Ss select 0xfffffe009e455340 sshd 507 1 507 0 Ss select 0xfffffe009e455440 syslogd 436 1 436 0 Ss select 0xfffffe009e2fd740 devd 435 1 435 65 Ss select 0xfffffe009e2fd340 dhclient 350 1 350 0 Ss select 0xfffffe009e2fd140 dhclient 347 1 347 0 Ss select 0xfffffe005888e440 dhclient 23 0 0 0 DL syncer 0xffffffff84181480 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875fa70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff8417f2a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe0058888ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b76c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ab1f8 [dom0] 100089 D launds 0xffffffff841ab204 [laundry: dom0] 100090 D umarcl 0xffffffff81e9d680 [uma] 18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8487a4e0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84d98e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c95ac0 [doneq0] 100049 D - 0xffffffff83c95a40 [async] 100082 D - 0xffffffff83c958c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aba888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a52a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402c7c0 [g_event] 100040 D - 0xffffffff8402c800 [g_up] 100041 D - 0xffffffff8402c840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dff000 [thr_0] 100030 D - 0xfffffe0053dff080 [thr_1] 100031 D - 0xffffffff8417b848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 0 [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 0xfffffe0053d54538 [init] 10 0 0 0 DL audit_w 0xffffffff841a6240 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402d6c0 [swapper] 100005 D - 0xfffffe0053df0e00 [if_config_tqg_0] 100006 D - 0xfffffe0053df0d00 [softirq_0] 100007 D - 0xfffffe0053df0c00 [softirq_1] 100008 D - 0xfffffe0053df0b00 [if_io_tqg_0] 100009 D - 0xfffffe0053df0a00 [if_io_tqg_1] 100010 D - 0xfffffe0053c07c00 [in6m_free taskq] 100011 D - 0xfffffe0053c07b00 [deferred_unmount ta] 100013 D - 0xfffffe0053c07900 [thread taskq] 100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq] 100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053c07500 [pci_hp taskq] 100018 D - 0xfffffe0053c07400 [aiod_kick taskq] 100020 D - 0xfffffe0053c07200 [inm_free taskq] 100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0054189e00 [firmware taskq] 100042 D - 0xfffffe0054189d00 [crypto_0] 100043 D - 0xfffffe0054189d00 [crypto_1] 100059 D - 0xfffffe0054189900 [vtnet0 rxq 0] 100060 D - 0xfffffe0054189800 [vtnet0 txq 0] 100061 D - 0xfffffe0054189700 [vtnet0 rxq 1] 100062 D - 0xfffffe0054189600 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b1fa00 [virtio_balloon] 100068 D - 0xfffffe0054189400 [mca taskq] 100069 D - 0xffffffff82c6d8e0 [deadlkres] 100077 D - 0xfffffe0058345b00 [acpi_task_0] 100078 D - 0xfffffe0058345b00 [acpi_task_1] 100079 D - 0xfffffe0058345b00 [acpi_task_2] 100081 D - 0xfffffe0054189a00 [CAM taskq] db> show all locks Process 2836 (syz-executor.0) thread 0xfffffe00a7c65e40 (102406) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7ce2e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3333 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b0308) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3331 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7ce2e88) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 9 1026K 6682 vfscache 3 1025K 3 filedesc 112 890K 3655 pcb 299 841K 4852 inodedep 13 517K 2101 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 244 505K 2977 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 1807 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 51 bus 989 81K 3488 mtx_pool 2 72K 2 sctp_atcl 188 71K 2956 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 317 58K 5633 umtx 462 58K 462 sctp_stro 53 53K 762 temp 35 33K 2643 hostcache 1 32K 1 shm 1 32K 11 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 137 17K 438 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1691 ksem 33 13K 86 KTRACE 101 13K 2170 ether_multi 157 13K 167 ifnet 7 13K 7 lltable 40 12K 129 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 kqueue 116 10K 2872 sctp_atky 241 10K 3853 in6_multi 71 9K 71 DEVFSP 136 9K 574 bmsafemap 2 9K 2191 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 48 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 pwddesc 113 8K 2831 cred 27 7K 283 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 447 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 51 pf_ifnet 10 5K 35 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 xform 58 4K 702 acpisem 28 4K 28 selfd 55 4K 39961 lockf 32 4K 135 hhook 15 4K 17 sctp_athm 188 3K 3066 proc-args 52 3K 687 terminal 11 3K 11 select 19 3K 99 uidinfo 3 3K 10 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 sctp_map 106 2K 1524 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 inpcbpolicy 39 2K 1240 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 90 NFSD session 1 1K 1 mkdir 7 1K 3544 CAM periph 4 1K 271 osd 32 1K 853 ipsec 3 1K 3 sctp_ifn 6 1K 15 dirrem 3 1K 1963 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 304 pci_link 10 1K 10 crypto 4 1K 134 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 1772 diradd 4 1K 2003 pfil 4 1K 4 cdev 2 1K 2 freefile 3 1K 1917 chacha20random 1 1K 1 sctp_aadr 5 1K 13 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 iov 3 1K 19353 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefrag 1 1K 280 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 6302 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 3872 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_rule 0 0K 67 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 227 chd data 0 0K 0 cubic data 0 0K 0 htcp data 0 0K 13 dctcp data 0 0K 5 vegas data 0 0K 0 mqdata 0 0K 0 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1511 sctp_iter 0 0K 18 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_stri 0 0K 200 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 2285 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 42 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 freeblks 0 0K 1998 allocindir 0 0K 0 indirdep 0 0K 1883 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 43 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 0 ip_msource 0 0K 0 ip_moptions 0 0K 7 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 0 twsbuf 0 0K 0 statfs 0 0K 1962 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 109 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 126 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 16 lio 0 0K 4 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 152 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 247 eventfd 0 0K 8 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 298 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 845 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 32 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 991 480578 0 254 38137856 0 tcp_log 416 0 15120 230404 0 254 6289920 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8816 754 1312150 0 254 2449920 0 malloc-4096 4096 442 9 3412 0 2 1847296 0 BUF TRIE 144 185 11575 4029 0 62 1693440 0 malloc-128 128 12278 277 14362 0 126 1607040 0 malloc-384 384 4162 18 4203 0 30 1605120 0 RADIX NODE 144 9655 196 85115 0 62 1418544 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10808 25 10808 0 126 1213296 0 vmem btag 56 19130 69 19130 0 254 1075144 0 malloc-16384 16384 55 7 1985 0 1 1015808 0 ertt_txseginfo 40 0 24543 487185 0 254 981720 0 FFS inode 1160 561 20 2479 0 8 673960 0 256 Bucket 2048 300 16 17579 0 8 647168 0 tcp_bbr_map 128 0 4154 117283 0 126 531712 0 VM OBJECT 264 1890 120 42900 0 30 530640 0 MAP ENTRY 96 4199 463 159655 0 126 447552 0 THREAD 1808 202 29 2785 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 137 27 2186 0 8 335872 0 malloc-32768 32768 2 8 1714 0 1 327680 0 VNODE 448 599 67 2519 0 30 298368 0 malloc-64 64 4083 138 9595 0 254 270144 0 malloc-65536 65536 4 0 4 0 1 262144 0 VMSPACE 2544 87 15 2826 0 4 259488 0 malloc-16 16 14047 453 14934 0 254 232000 0 DEVCTL 1024 0 220 155 0 0 225280 0 sctp_ep 1280 135 27 2094 0 254 207360 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-256 256 76 644 8792 0 62 184320 0 malloc-32 32 5303 367 6359 0 254 181440 0 malloc-4096 4096 42 1 58 0 2 176128 0 PROC 1336 113 16 2846 0 8 172344 0 sctp_asoc 2288 53 22 762 0 254 171600 0 socket 944 146 34 4678 0 254 169920 0 mbuf_packet 256 25 620 8976 0 254 165120 0 malloc-128 128 1184 56 26222 0 126 158720 0 S VFS Cache 104 1027 377 3027 0 126 146016 0 FFS2 dinode 256 561 9 2478 0 62 145920 0 filedesc0 1072 114 19 2831 0 8 142576 0 malloc-65536 65536 0 2 234 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-1024 1024 118 6 136 0 16 126976 0 malloc-384 384 259 51 3116 0 30 119040 0 ksiginfo 112 110 934 1321 0 126 116928 0 128 Bucket 1024 82 29 1821 0 16 113664 0 malloc-256 256 158 247 2832 0 62 103680 0 g_bio 408 0 240 38016 0 31 97920 0 malloc-256 256 146 229 8596 0 62 96000 0 malloc-2048 2048 7 39 1151 0 8 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 236 94 2826 0 62 84480 0 clpbuf 2624 0 32 48 0 16 83968 0 tcpcb 1080 28 49 842 0 254 83160 0 malloc-8192 8192 7 3 35 0 1 81920 0 malloc-384 384 12 198 2122 0 30 80640 0 malloc-1024 1024 55 21 804 0 16 77824 0 64 Bucket 512 92 52 4462 0 30 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-64 64 525 483 41044 0 254 64512 0 sctp_raddr 736 53 24 820 0 254 56672 0 malloc-384 384 133 7 231 0 30 53760 0 malloc-128 128 346 57 2406 0 126 51584 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-256 256 69 111 2755 0 62 46080 0 32 Bucket 256 58 122 6620 0 62 46080 0 malloc-1024 1024 7 37 1789 0 16 45056 0 malloc-64 64 593 100 2190 0 254 44352 0 tcp_inpcb 496 28 60 842 0 254 43648 0 NAMEI 1024 0 40 23592 0 16 40960 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4715 405 5162 0 254 40960 0 Files 80 422 78 14782 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 malloc-64 64 216 351 3658 0 254 36288 0 malloc-128 128 97 182 4780 0 126 35712 0 TURNSTILE 136 232 20 232 0 62 34272 0 pipe 744 23 22 448 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 454 50 19036 0 254 32256 0 malloc-128 128 142 106 817 0 126 31744 0 malloc-256 256 61 59 3146 0 62 30720 0 malloc-4096 4096 4 3 638 0 2 28672 0 16 Bucket 144 66 130 646 0 62 28224 0 KNOTE 160 28 147 37805 0 62 28000 0 ttyinq 160 135 40 300 0 62 28000 0 malloc-128 128 117 100 2571 0 126 27776 0 malloc-256 256 65 40 903 0 62 26880 0 da_ccb 544 0 49 9617 0 16 26656 0 SLEEPQUEUE 88 232 56 232 0 126 25344 0 malloc-8192 8192 2 1 103 0 1 24576 0 malloc-1024 1024 18 6 106 0 16 24576 0 malloc-1024 1024 19 5 27 0 16 24576 0 PWD 32 61 695 1861 0 254 24192 0 8 Bucket 80 47 253 1286 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 83 7 609 0 62 23040 0 tcp_bbr_pcb 832 0 27 367 0 16 22464 0 tcp_rack_pcb 832 0 27 227 0 16 22464 0 malloc-4096 4096 3 2 11 0 2 20480 0 malloc-32 32 49 581 597 0 254 20160 0 malloc-32 32 352 278 3171 0 254 20160 0 sctp_chunk 152 62 68 310 0 254 19760 0 Mountpoints 2752 2 5 7 0 4 19264 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-4096 4096 1 3 1963 0 2 16384 0 malloc-2048 2048 4 4 52 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-2048 2048 7 1 7 0 8 16384 0 malloc-32 32 265 239 3154 0 254 16128 0 vtnet_tx_hdr 24 0 668 444548 0 254 16032 0 udp_inpcb 496 6 26 305 0 254 15872 0 malloc-128 128 75 49 156 0 126 15872 0 malloc-128 128 67 57 3573 0 126 15872 0 malloc-384 384 25 15 27 0 30 15360 0 malloc-4096 4096 1 2 3 0 2 12288 0 malloc-2048 2048 1 5 270 0 8 12288 0 malloc-512 512 1 23 119 0 30 12288 0 malloc-512 512 15 9 22 0 30 12288 0 malloc-512 512 8 16 220 0 30 12288 0 sctp_laddr 48 0 252 589 0 254 12096 0 malloc-64 64 96 93 1016 0 254 12096 0 malloc-32 32 128 250 1686 0 254 12096 0 2 Bucket 32 58 320 1064 0 254 12096 0 malloc-16 16 380 370 1810 0 254 12000 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1303 0 254 11520 0 malloc-384 384 20 10 367 0 30 11520 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-4096 4096 0 2 40 0 2 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 3 5 241 0 16 8192 0 malloc-1024 1024 2 6 28 0 16 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 0 16 60 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 6 0 254 8096 0 PGRP 88 35 57 51 0 126 8096 0 rl_entry 40 103 99 103 0 254 8080 0 sctp_stream_msg_out 112 24 48 187 0 254 8064 0 tcp_rack_map 112 0 72 484 0 126 8064 0 udpcb 32 6 246 351 0 254 8064 0 ertt 72 28 84 842 0 126 8064 0 malloc-64 64 76 50 125 0 254 8064 0 malloc-64 64 19 107 824 0 254 8064 0 malloc-32 32 43 209 80 0 254 8064 0 malloc-32 32 110 142 253 0 254 8064 0 malloc-32 32 85 167 4064 0 254 8064 0 4 Bucket 48 7 161 104 0 254 8064 0 malloc-16 16 22 478 58 0 254 8000 0 malloc-16 16 51 449 2193 0 254 8000 0 malloc-16 16 255 245 3466 0 254 8000 0 malloc-16 16 191 309 2544 0 254 8000 0 malloc-16 16 9 491 563 0 254 8000 0 malloc-16 16 18 482 25353 0 254 8000 0 ripcb 496 5 11 47 0 254 7936 0 udplite_inpcb 496 0 16 46 0 254 7936 0 sctp_readq 152 0 52 93 0 254 7904 0 cryptop 280 0 28 31 0 30 7840 0 AIOCB 552 0 14 13 0 16 7728 0 routing nhops 256 27 3 35 0 62 7680 0 malloc-384 384 1 19 42 0 30 7680 0 AIOLIO 272 0 28 2 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 malloc-512 512 2 6 126 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 3 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 AIO 208 0 19 11 0 62 3952 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 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 itimer 352 0 0 0 0 30 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 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 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 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-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