panic: ASan: Invalid access, 8-byte read at 0xfffffe009b661810, UMAUseAfterFree(fd) cpuid = 0 time = 1626130328 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00999c5a70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00999c5bd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00999c5cb0 panic() at panic+0xb5/frame 0xfffffe00999c5d70 __asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe00999c5e30 sctp_ss_fb_add() at sctp_ss_fb_add+0x16d/frame 0xfffffe00999c5e90 sctp_lower_sosend() at sctp_lower_sosend+0x7300/frame 0xfffffe00999c6380 sctp_sosend() at sctp_sosend+0x729/frame 0xfffffe00999c6620 sosend() at sosend+0x11e/frame 0xfffffe00999c6690 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00999c67f0 freebsd32_sendmsg() at freebsd32_sendmsg+0x559/frame 0xfffffe00999c69f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00999c6bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 2264 tid 102013 ] Stopped at kdb_enter+0x6b: movq $0,0x28fa0fa(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0x2d48a3c8dbed0912 rdx 0x40001 rbx 0 rsp 0xfffffe00999c5bb0 rbp 0xfffffe00999c5bd0 rsi 0 rdi 0xfffffe00925385a8 r8 0x3 r9 0xfffffe00999c5708 r10 0 r11 0xfffffe009aaca6f0 r12 0xfffffe009aaca1e0 r13 0xfffffe00999c5c01 r14 0xffffffff82c418c0 .str.18 r15 0xffffffff82c418c0 .str.18 rip 0xffffffff8178e93b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28fa0fa(%rip) db> show proc Process 2264 (syz-executor.1) at 0xfffffe0091feca70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffffe0092020000 ABI: FreeBSD ELF32 flag: 0x10080480 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009b6c09f0 (map 0xfffffe009b6c09f0) (map.pmap 0xfffffe009b6c0ab0) (pmap 0xfffffe009b6c0b10) threads: 2 101714 s syz-executor.1 102013 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 2264 786 786 0 T (threaded) syz-executor.1 101714 s syz-executor.1 102013 Run CPU 0 syz-executor.1 1891 1 790 0 S uwait 0xfffffe00925dda80 syz-executor.3 1877 1 790 0 S uwait 0xfffffe009b0c0000 syz-executor.3 1871 1 785 0 S uwait 0xfffffe009b0c0100 syz-executor.0 1867 1 786 0 S uwait 0xfffffe009affd480 syz-executor.1 1864 1 790 0 S uwait 0xfffffe008fa4c280 syz-executor.3 1857 1 786 0 S uwait 0xfffffe0092061d00 syz-executor.1 1856 1 785 0 S uwait 0xfffffe0091e49980 syz-executor.0 1849 1 785 0 S uwait 0xfffffe009b0c0f00 syz-executor.0 1847 1 786 0 S uwait 0xfffffe009b47bd80 syz-executor.1 1842 1 786 0 S uwait 0xfffffe009b0c0c80 syz-executor.1 1833 1 786 0 S uwait 0xfffffe005834a280 syz-executor.1 1827 1 1827 65 Ss select 0xfffffe009b47b5c0 dhclient 1721 0 0 0 DL aiordy 0xfffffe009b0e0a70 [aiod4] 1720 0 0 0 DL aiordy 0xfffffe009b650a70 [aiod3] 1719 0 0 0 DL aiordy 0xfffffe009b537000 [aiod2] 1718 0 0 0 DL aiordy 0xfffffe009b537538 [aiod1] 1613 1 1613 0 Ss select 0xfffffe009affd2c0 dhclient 1610 1 1610 0 Ss select 0xfffffe009b47b6c0 dhclient 1591 1 1591 65 Ss select 0xfffffe009affd6c0 dhclient 1456 1 1456 0 Ss select 0xfffffe009b47b8c0 dhclient 1452 1 1452 0 Ss select 0xfffffe009affd040 dhclient 1430 1 1430 65 Ss select 0xfffffe009affd640 dhclient 1405 1 787 0 S uwait 0xfffffe009259f200 syz-executor.2 1399 1 790 0 S uwait 0xfffffe005877fa00 syz-executor.3 1394 1 787 0 S uwait 0xfffffe0092061800 syz-executor.2 1387 1 790 0 S uwait 0xfffffe005877f800 syz-executor.3 1383 1 787 0 S uwait 0xfffffe009affd880 syz-executor.2 1375 1 790 0 S uwait 0xfffffe0091e49880 syz-executor.3 1372 1 785 0 S uwait 0xfffffe0092061a00 syz-executor.0 1369 1 786 0 S uwait 0xfffffe0091e49400 syz-executor.1 1367 1 787 0 S uwait 0xfffffe009b0c0e00 syz-executor.2 1366 1 790 0 S uwait 0xfffffe009affd300 syz-executor.3 1360 1 785 0 S uwait 0xfffffe0091f99280 syz-executor.0 1355 1 787 0 S uwait 0xfffffe00573da100 syz-executor.2 1351 1 790 0 S uwait 0xfffffe00925dd580 syz-executor.3 1348 1 786 0 S uwait 0xfffffe009affd980 syz-executor.1 1344 1 787 0 S uwait 0xfffffe009affd780 syz-executor.2 1343 1 790 0 S uwait 0xfffffe0092571500 syz-executor.3 1339 1 786 0 S uwait 0xfffffe008fa4cc80 syz-executor.1 1330 1 786 0 S uwait 0xfffffe009affde00 syz-executor.1 1327 1 786 0 S uwait 0xfffffe008fa4ca80 syz-executor.1 1266 1 787 0 S uwait 0xfffffe00925dd900 syz-executor.2 1263 1 787 0 S uwait 0xfffffe00925dd080 syz-executor.2 1262 1 1262 0 Ss select 0xfffffe009affd440 dhclient 1259 1 787 0 S uwait 0xfffffe0092571000 syz-executor.2 1254 1 1254 0 Ss select 0xfffffe0091e494c0 dhclient 1253 1 787 0 S uwait 0xfffffe00925dd380 syz-executor.2 1250 1 787 0 S uwait 0xfffffe00925dd180 syz-executor.2 1233 1 1233 65 Ss select 0xfffffe009259f0c0 dhclient 1197 1 787 0 S uwait 0xfffffe00573da200 syz-executor.2 1191 1 790 0 S uwait 0xfffffe00925ddb80 syz-executor.3 1187 1 787 0 S uwait 0xfffffe0092571400 syz-executor.2 1183 1 786 0 S uwait 0xfffffe00573da300 syz-executor.1 1178 1 790 0 S uwait 0xfffffe008fa4ce80 syz-executor.3 1176 1 787 0 S uwait 0xfffffe0092061c00 syz-executor.2 1174 1 786 0 S uwait 0xfffffe0092571200 syz-executor.1 1171 1 790 0 S uwait 0xfffffe0092061500 syz-executor.3 1166 1 786 0 S uwait 0xfffffe00925dde80 syz-executor.1 1163 1 786 0 S uwait 0xfffffe0092061400 syz-executor.1 1155 1 786 0 S uwait 0xfffffe0092061600 syz-executor.1 1030 1 1030 0 Ss select 0xfffffe00920610c0 dhclient 1019 1 1019 0 Ss select 0xfffffe009259f1c0 dhclient 790 780 790 0 Ss piperd 0xfffffe008f8122e8 syz-executor.3 787 780 787 0 Ss piperd 0xfffffe00925442e8 syz-executor.2 786 780 786 0 Ss wait 0xfffffe0092020000 syz-executor.1 785 780 785 0 Ss piperd 0xfffffe0092509000 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100123 S kqread 0xfffffe00920bac00 syz-fuzzer 100124 S uwait 0xfffffe005877fd00 syz-fuzzer 100125 S uwait 0xfffffe005877fe00 syz-fuzzer 100126 S uwait 0xfffffe005877ff00 syz-fuzzer 100127 S uwait 0xfffffe005834a080 syz-fuzzer 100128 S uwait 0xfffffe0091f99080 syz-fuzzer 100129 S uwait 0xfffffe0091f99180 syz-fuzzer 100130 S uwait 0xfffffe005834a180 syz-fuzzer 100132 S uwait 0xfffffe0092061700 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009205b0b0 csh 776 694 776 0 Ss select 0xfffffe0092061ec0 sshd 761 1 761 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00583e90b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583e94b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e98b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e9cb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583910b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583914b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583918b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0058391cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84055900 cron 694 1 694 0 Ss select 0xfffffe0091e497c0 sshd 507 1 507 0 Ss select 0xfffffe0091f99b40 syslogd 436 1 436 0 Ss select 0xfffffe008fa4c840 devd 435 1 435 65 Ss select 0xfffffe008fa4c940 dhclient 350 1 350 0 Ss select 0xfffffe008fa4c8c0 dhclient 347 1 347 0 Ss select 0xfffffe0091e49940 dhclient 23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058779a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84179940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe008f8a4ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100081 D psleep 0xffffffff841a57b8 [dom0] 100084 D launds 0xffffffff841a57c4 [laundry: dom0] 100085 D umarcl 0xffffffff81e7e190 [uma] 18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d6e460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84930d30 [pf purge] 15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4] 9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3] 8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2] 7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100046 D - 0xffffffff83c92240 [doneq0] 100047 D - 0xffffffff83c921c0 [async] 100080 D - 0xffffffff83c92040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff84028ec0 [g_event] 100038 D - 0xffffffff84028f00 [g_up] 100039 D - 0xffffffff84028f40 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffffe0053e16e00 [thr_0] 100029 D - 0xfffffe0053e16e80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100030 I [swi1: netisr 0] 100031 I [swi3: vm] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100073 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d51538 [init] 10 0 0 0 DL audit_w 0xffffffff841a0800 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff84029dc0 [swapper] 100005 D - 0xfffffe0053c0d800 [softirq_0] 100006 D - 0xfffffe0053c0d600 [softirq_1] 100007 D - 0xfffffe0053c0d400 [if_io_tqg_0] 100008 D - 0xfffffe0053c0d200 [if_io_tqg_1] 100009 D - 0xfffffe0053c0d000 [if_config_tqg_0] 100012 Run CPU 1 [thread taskq] 100013 D - 0xfffffe0007919400 [inm_free taskq] 100015 D - 0xfffffe0007919200 [kqueue_ctx taskq] 100016 D - 0xfffffe0007919100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0007919000 [aiod_kick taskq] 100018 D - 0xfffffe0053df6e00 [in6m_free taskq] 100019 D - 0xfffffe0053df6d00 [pci_hp taskq] 100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0] 100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1] 100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2] 100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3] 100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0] 100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1] 100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2] 100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0053df6a00 [firmware taskq] 100040 D - 0xfffffe0053df6900 [crypto_0] 100041 D - 0xfffffe0053df6900 [crypto_1] 100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0] 100058 D - 0xfffffe0053df6600 [vtnet0 txq 0] 100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1] 100060 D - 0xfffffe0053df6400 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon] 100066 D - 0xfffffe0053df6300 [mca taskq] 100071 D - 0xffffffff82c48840 [deadlkres] 100076 D - 0xfffffe0058390e00 [acpi_task_0] 100077 D - 0xfffffe0058390e00 [acpi_task_1] 100078 D - 0xfffffe0058390e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 2264 (syz-executor.1) thread 0xfffffe009aaca1e0 (102013) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009b5511c0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13125 Process 0 (kernel) thread 0xfffffe0053df21e0 (100012) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) 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 4216 4338K 4244 tcp_hpts 6 3201K 6 sctp_stro 65 2116K 471 sysctloid 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 5 1025K 5415 vfscache 3 1025K 3 pcb 385 936K 3140 filedesc 102 810K 2525 inodedep 56 533K 1629 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 234 487K 2402 intr 4 472K 4 vmem 3 274K 6 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 437 pagedep 9 130K 1320 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 sctp_atcl 242 91K 1833 BPF 46 88K 46 bus 986 80K 3469 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 307 57K 4299 umtx 440 55K 440 temp 36 35K 2663 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 134 19K 519 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1684 lltable 44 14K 106 ksem 33 13K 56 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 170 sctp_atky 312 12K 2404 dirrem 47 12K 1409 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 kqueue 112 10K 2293 DEVFSP 145 10K 437 in6_multi 65 9K 65 bmsafemap 2 9K 1532 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 15 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 29 8K 275 pwddesc 109 7K 2248 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 451 freefile 43 6K 1334 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 51 UMA 270 5K 270 session 35 5K 50 xform 67 5K 557 vt 11 5K 11 pf_table 2 4K 29 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 sctp_athm 242 4K 1878 acpisem 28 4K 28 selfd 55 4K 32186 lockf 32 4K 57 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 676 terminal 11 3K 11 select 19 3K 92 uidinfo 3 3K 9 sctp_map 130 3K 920 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 12 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 2787 softdep 1 1K 1 mkdir 8 1K 2516 freeblks 4 1K 1412 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 168 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 104 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 956 newdirblk 4 1K 1258 diradd 4 1K 1448 pfil 4 1K 4 cdev 2 1K 2 osd 9 1K 633 chacha20random 1 1K 1 filedesc_to_leader 5 1K 38 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 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 5369 pf_rule 1 1K 35 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 6 CAM path 4 1K 1034 pmchooks 1 1K 1 nexusdev 7 1K 7 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 iov 1 1K 16927 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 707 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 106 tcp_do 0 0K 0 tcp_fsb 0 0K 107 mqdata 0 0K 0 chd data 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 8 cdg data 0 0K 7 vegas data 0 0K 5 htcp data 0 0K 22 cubic data 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 1285 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 82 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 6 allocindir 0 0K 0 indirdep 0 0K 2119 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 31 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 5 ip_moptions 0 0K 24 in_mfilter 0 0K 25 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 14 twsbuf 0 0K 0 statfs 0 0K 1453 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 89 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 10066 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 10 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 159 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 232 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 826 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 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 8324 984 464065 0 254 38125568 0 tcp_log 416 0 16515 213192 0 254 6870240 0 mbuf 256 8916 654 1062325 0 254 2449920 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 181 11579 3903 0 63 1693440 0 malloc-384 384 4261 19 4327 0 30 1643520 0 malloc-128 128 11342 35 11554 0 126 1456256 0 RADIX NODE 144 9474 405 73871 0 63 1422576 0 mbuf_cluster 2048 690 0 690 0 254 1413120 0 malloc-4096 4096 327 3 525 0 2 1351680 0 ertt_txseginfo 40 9196 24336 312765 0 254 1341280 0 UMA Slabs 0 112 10831 2 10831 0 126 1213296 0 vmem btag 56 19084 43 19084 0 254 1071112 0 malloc-16384 16384 51 7 1261 0 1 950272 0 FFS inode 1160 560 35 1895 0 8 690200 0 256 Bucket 2048 297 15 17523 0 8 638976 0 malloc-4096 4096 133 7 2829 0 2 573440 0 tcp_bbr_map 128 466 3657 101368 0 126 527744 0 VM OBJECT 264 1866 99 34748 0 30 518760 0 MAP ENTRY 96 4035 417 126001 0 126 427392 0 malloc-2048 2048 179 23 1305 0 8 413696 0 THREAD 1808 196 24 2024 0 8 397760 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 VNODE 448 598 77 1935 0 30 302400 0 malloc-64 64 4193 406 36679 0 254 294336 0 malloc-65536 65536 4 0 4 0 1 262144 0 sctp_ep 1280 177 27 1301 0 254 261120 0 VMSPACE 2544 83 13 2253 0 4 244224 0 malloc-16 16 14161 89 15580 0 254 228000 0 DEVCTL 1024 0 220 153 0 0 225280 0 socket 944 176 44 3579 0 254 207680 0 sctp_asoc 2288 65 25 460 0 254 205920 0 malloc-65536 65536 0 3 334 0 1 196608 0 malloc-65536 65536 1 2 5 0 1 196608 0 malloc-32768 32768 0 6 2002 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 178 512 6684 0 254 176640 0 malloc-32 32 5364 54 5627 0 254 173376 0 malloc-256 256 172 503 11387 0 62 172800 0 malloc-128 128 1264 69 30476 0 126 170624 0 PROC 1336 109 14 2273 0 8 164328 0 malloc-128 128 1220 51 4969 0 126 162688 0 FFS2 dinode 256 560 40 1894 0 62 153600 0 filedesc0 1072 109 24 2248 0 8 142576 0 S VFS Cache 104 1024 341 2486 0 126 141960 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 13 0 1 131072 0 malloc-1024 1024 110 6 127 0 16 118784 0 128 Bucket 1024 91 24 2237 0 16 117760 0 ksiginfo 112 106 938 1559 0 126 116928 0 malloc-384 384 242 48 1846 0 30 111360 0 malloc-32768 32768 0 3 130 0 1 98304 0 malloc-1024 1024 72 24 989 0 16 98304 0 malloc-256 256 209 151 5187 0 62 92160 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-2048 2048 7 35 10073 0 8 86016 0 clpbuf 2624 0 32 58 0 16 83968 0 malloc-16384 16384 4 1 179 0 1 81920 0 malloc-384 384 55 155 1628 0 30 80640 0 malloc-128 128 346 243 1796 0 126 75392 0 sctp_raddr 736 65 34 529 0 254 72864 0 malloc-2048 2048 4 30 511 0 8 69632 0 malloc-256 256 226 44 1668 0 62 69120 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 5 3 135 0 1 65536 0 malloc-8192 8192 6 1 8 0 1 57344 0 g_bio 408 0 140 37729 0 30 57120 0 malloc-4096 4096 12 1 23 0 2 53248 0 64 Bucket 512 67 37 3134 0 30 53248 0 malloc-256 256 151 44 320 0 62 49920 0 32 Bucket 256 63 132 4500 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-64 64 622 134 19961 0 254 48384 0 Files 80 467 133 12731 0 126 48000 0 tcpcb 1080 5 37 622 0 254 45360 0 malloc-8192 8192 4 1 6 0 1 40960 0 pcpu-8 8 4753 367 5871 0 254 40960 0 malloc-384 384 79 21 192 0 30 38400 0 malloc-256 256 114 36 1148 0 62 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 21009 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 478 26 690 0 254 32256 0 TURNSTILE 136 221 10 221 0 62 31416 0 tcp_bbr_pcb 832 1 35 315 0 16 29952 0 malloc-2048 2048 12 2 203 0 8 28672 0 malloc-1024 1024 13 15 1480 0 16 28672 0 malloc-64 64 153 288 1953 0 254 28224 0 pipe 744 23 12 428 0 16 26040 0 malloc-8192 8192 2 1 4 0 1 24576 0 malloc-4096 4096 3 3 1457 0 2 24576 0 PWD 32 61 695 1303 0 254 24192 0 malloc-64 64 310 68 4719 0 254 24192 0 KNOTE 160 28 122 49047 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 50 250 1669 0 126 24000 0 tcp_inpcb 496 8 40 622 0 254 23808 0 malloc-128 128 7 179 316 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 29 61 1477 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 2 3 85 0 2 20480 0 malloc-4096 4096 2 3 10 0 2 20480 0 malloc-2048 2048 6 4 189 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-32 32 341 289 7135 0 254 20160 0 malloc-128 128 89 66 1379 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 35 15 37 0 30 19200 0 malloc-384 384 36 14 36 0 30 19200 0 malloc-256 256 43 32 314 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 2 6 80 0 8 16384 0 malloc-2048 2048 4 4 31 0 8 16384 0 malloc-1024 1024 11 5 11 0 16 16384 0 malloc-512 512 10 22 201 0 30 16384 0 malloc-64 64 158 94 166 0 254 16128 0 malloc-32 32 273 231 2441 0 254 16128 0 vtnet_tx_hdr 24 0 668 329839 0 254 16032 0 malloc-256 256 34 26 959 0 62 15360 0 tcp_rack_pcb 832 0 18 107 0 16 14976 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-64 64 152 37 446 0 254 12096 0 malloc-32 32 160 218 301 0 254 12096 0 16 Bucket 144 61 23 584 0 62 12096 0 2 Bucket 32 57 321 1027 0 254 12096 0 malloc-16 16 346 404 643 0 254 12000 0 ripcb 496 5 19 59 0 254 11904 0 udp_inpcb 496 6 18 258 0 254 11904 0 sctp_chunk 152 44 34 229 0 254 11856 0 kenv 258 15 30 1042 0 30 11610 0 unpcb 256 20 25 1273 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 2 6 55 0 16 8192 0 malloc-512 512 1 15 7 0 30 8192 0 malloc-512 512 3 13 169 0 30 8192 0 malloc-512 512 4 12 4 0 30 8192 0 malloc-512 512 12 4 12 0 30 8192 0 malloc-512 512 0 16 115 0 30 8192 0 pf tags 104 0 78 5 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 3 89 3 0 254 8096 0 PGRP 88 35 57 50 0 126 8096 0 rl_entry 40 86 116 86 0 254 8080 0 sctp_stream_msg_out 112 19 53 150 0 254 8064 0 sctp_laddr 48 8 160 289 0 254 8064 0 tcp_rack_map 112 0 72 201 0 126 8064 0 syncache 168 0 48 4 0 254 8064 0 udpcb 32 6 246 275 0 254 8064 0 ertt 72 5 107 622 0 126 8064 0 malloc-64 64 14 112 103 0 254 8064 0 malloc-32 32 132 120 193 0 254 8064 0 malloc-32 32 23 229 53 0 254 8064 0 malloc-32 32 38 214 872 0 254 8064 0 4 Bucket 48 5 163 96 0 254 8064 0 malloc-16 16 7 493 629 0 254 8000 0 malloc-16 16 16 484 29 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 30 470 26597 0 254 8000 0 malloc-16 16 250 250 2023 0 254 8000 0 udplite_inpcb 496 0 16 17 0 254 7936 0 malloc-128 128 25 37 134 0 126 7936 0 malloc-128 128 11 51 133 0 126 7936 0 tcp_log_node 120 0 66 5 0 126 7920 0 cryptop 280 0 28 28 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-384 384 1 19 385 0 30 7680 0 AIOLIO 272 0 28 5 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 sctp_readq 152 0 26 62 0 254 3952 0 AIO 208 0 19 11 0 62 3952 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 AIOCB 552 0 7 16 0 16 3864 0 malloc-384 384 1 9 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 da_ccb 544 0 0 0 0 16 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 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 304 0 0 0 0 254 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 NCLNODE 584 0 0 0 0 16 0 0 TMPFS node 224 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 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-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-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-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0