panic: ASan: Invalid access, 8-byte read at 0xfffffe009a0c2010, UMAUseAfterFree(fd) cpuid = 1 time = 1651471394 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0092ffdf10 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0092ffe070 vpanic() at vpanic+0x2b8/frame 0xfffffe0092ffe150 panic() at panic+0xb5/frame 0xfffffe0092ffe220 kasan_report() at kasan_report+0xdc/frame 0xfffffe0092ffe2f0 sctp_ss_default_add() at sctp_ss_default_add+0x9e/frame 0xfffffe0092ffe330 sctp_lower_sosend() at sctp_lower_sosend+0x56a1/frame 0xfffffe0092ffe700 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe0092ffe9a0 sosend() at sosend+0xfc/frame 0xfffffe0092ffea10 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe0092ffeb70 freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe0092ffed30 ia32_syscall() at ia32_syscall+0x419/frame 0xfffffe0092ffef30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 36343 tid 136680 ] Stopped at kdb_enter+0x6b: movq $0,0x270449a(%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 0x80221e22776c7e49 rdx 0x1 rbx 0 rsp 0xfffffe0092ffe050 rbp 0xfffffe0092ffe070 rsi 0 rdi 0xffffffff81782a0a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe00999126f0 r12 0xfffffe00999121e0 r13 0xfffffe0092ffe001 r14 0xffffffff82bc9b00 .str.26 r15 0xffffffff82bc9b00 .str.26 rip 0xffffffff81775f7b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x270449a(%rip) db> show proc Process 36343 (syz-executor.0) at 0xfffffe009a130000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 779 at 0xfffffe0092841548 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 exec reaper: 0xfffffe0053df0000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0099dc19f8 (map 0xfffffe0099dc19f8) (map.pmap 0xfffffe0099dc1ab8) (pmap 0xfffffe0099dc1b20) threads: 4 136665 RunQ syz-executor.0 136680 Run CPU 1 syz-executor.0 136681 RunQ syz-executor.0 136682 S uwait 0xfffffe0056fe4780 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 36343 779 779 0 R (threaded) syz-executor.0 136665 RunQ syz-executor.0 136680 Run CPU 1 syz-executor.0 136681 RunQ syz-executor.0 136682 S uwait 0xfffffe0056fe4780 syz-executor.0 36339 783 783 0 R (threaded) syz-executor.3 136518 RunQ syz-executor.3 136674 S connec 0xfffffe0058db8c1a syz-executor.3 136676 S uwait 0xfffffe0058baa280 syz-executor.3 36337 780 780 0 R (threaded) syz-executor.1 136531 RunQ syz-executor.1 136671 S connec 0xfffffe0058db9c1a syz-executor.1 136677 S uwait 0xfffffe0099956580 syz-executor.1 30634 1 781 0 SV uwait 0xfffffe0099956780 syz-executor.2 30625 1 781 0 SV uwait 0xfffffe0099956d80 syz-executor.2 30616 1 30613 0 SV uwait 0xfffffe0058baa580 syz-executor.2 30606 1 30604 0 SV uwait 0xfffffe0099957900 syz-executor.2 30597 1 30595 0 SV uwait 0xfffffe0057892480 syz-executor.2 30587 1 30584 0 SV uwait 0xfffffe0099957700 syz-executor.2 20119 1 780 0 SV uwait 0xfffffe0057892280 syz-executor.1 18118 1 781 0 SV uwait 0xfffffe0058baaa80 syz-executor.2 17781 1 780 0 SV uwait 0xfffffe0058bab100 syz-executor.1 16962 1 780 0 SV uwait 0xfffffe0057894180 syz-executor.1 13844 0 0 0 DL mdwait 0xfffffe009a16d000 [md0] 12904 1 12904 65 Ss select 0xfffffe009a0fba40 dhclient 12458 0 0 0 DL - 0xffffffff83f677c0 [soaiod4] 12457 0 0 0 DL - 0xffffffff83f677c0 [soaiod3] 12456 0 0 0 DL - 0xffffffff83f677c0 [soaiod2] 12455 0 0 0 DL - 0xffffffff83f677c0 [soaiod1] 9410 1 9410 0 Ss select 0xfffffe0092379340 dhclient 9407 1 9407 0 Ss select 0xfffffe009237abc0 dhclient 9388 1 9388 65 Ss select 0xfffffe009237adc0 dhclient 7671 1 781 0 SV uwait 0xfffffe0058babc80 syz-executor.2 7239 1 7239 0 Ss select 0xfffffe009993f640 dhclient 7236 1 7236 0 Ss select 0xfffffe009237ac40 dhclient 7209 1 7209 65 Ss select 0xfffffe009237a6c0 dhclient 6192 1 6190 0 SV uwait 0xfffffe0099957500 syz-executor.3 6184 1 6181 0 SV uwait 0xfffffe0057893800 syz-executor.3 6174 1 6172 0 SV uwait 0xfffffe0099956a80 syz-executor.3 6166 1 6164 0 SV uwait 0xfffffe0099957400 syz-executor.3 6156 1 6154 0 SV uwait 0xfffffe0058bac300 syz-executor.3 6147 1 6145 0 SV uwait 0xfffffe0099957800 syz-executor.3 6138 1 6136 0 SV uwait 0xfffffe0057895d00 syz-executor.3 6131 1 6127 0 SV uwait 0xfffffe0057893300 syz-executor.3 6120 1 6118 0 SV uwait 0xfffffe0057895b00 syz-executor.3 6112 1 6109 0 SV uwait 0xfffffe0058bab300 syz-executor.3 6102 1 6100 0 SV uwait 0xfffffe0058bab200 syz-executor.3 6093 1 6091 0 SV uwait 0xfffffe0057893400 syz-executor.3 6085 1 6082 0 SV uwait 0xfffffe0057894280 syz-executor.3 6077 1 6075 0 SV uwait 0xfffffe0057895a00 syz-executor.3 6067 1 6066 0 SV uwait 0xfffffe0053df9700 syz-executor.3 6058 1 783 0 SV uwait 0xfffffe0058baab80 syz-executor.3 6052 1 783 0 SV uwait 0xfffffe0058bacb00 syz-executor.3 6040 1 783 0 SV uwait 0xfffffe0057895900 syz-executor.3 6030 1 6029 0 SV uwait 0xfffffe0057893900 syz-executor.3 6022 1 6020 0 SV uwait 0xfffffe0058baa080 syz-executor.3 6011 1 6010 0 SV uwait 0xfffffe0057893c00 syz-executor.3 6004 1 5999 0 SV uwait 0xfffffe0058baa980 syz-executor.3 5994 1 5991 0 SV uwait 0xfffffe0057895c00 syz-executor.3 5985 1 5984 0 SV uwait 0xfffffe0057893f00 syz-executor.3 5973 1 5972 0 SV uwait 0xfffffe0058baa680 syz-executor.3 5827 1 5827 0 Ss select 0xfffffe0058b3ba40 dhclient 5813 1 5813 0 Ss select 0xfffffe009993ff40 dhclient 5757 1 5757 65 Ss select 0xfffffe009993fec0 dhclient 2440 1 2440 0 Ss select 0xfffffe0099940040 dhclient 2431 1 2431 0 Ss select 0xfffffe009993fcc0 dhclient 2426 0 0 0 DL aiordy 0xfffffe0092842548 [aiod4] 2425 0 0 0 DL aiordy 0xfffffe009307ea90 [aiod3] 2424 0 0 0 DL aiordy 0xfffffe009993b548 [aiod2] 2423 0 0 0 DL aiordy 0xfffffe009993a000 [aiod1] 783 774 783 0 Rs syz-executor.3 781 774 781 0 Ss piperd 0xfffffe0058b992e8 syz-executor.2 780 774 780 0 Rs syz-executor.1 779 774 779 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffffe0057895380 syz-fuzzer 100112 S uwait 0xfffffe0058babe80 syz-fuzzer 100113 S uwait 0xfffffe0058bac000 syz-fuzzer 100114 S uwait 0xfffffe0058bac100 syz-fuzzer 100115 S uwait 0xfffffe0058bac200 syz-fuzzer 100116 S uwait 0xfffffe0058bacc00 syz-fuzzer 100117 S kqread 0xfffffe0058a87c00 syz-fuzzer 100118 S uwait 0xfffffe0058baad80 syz-fuzzer 100121 S uwait 0xfffffe0058baae80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe00928420b0 csh 770 688 770 0 Ss select 0xfffffe009237a640 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00586be4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586becb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586bf4b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00586bfcb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005748e8b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0053f414b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0053f41cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0053f424b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a81 cron 688 1 688 0 Ss select 0xfffffe009237b440 sshd 501 1 501 0 Ss select 0xfffffe009237b1c0 syslogd 430 1 430 0 Ss select 0xfffffe009237b5c0 devd 429 1 429 65 Ss select 0xfffffe009237b340 dhclient 344 1 344 0 Ss select 0xfffffe009237b4c0 dhclient 341 1 341 0 Ss select 0xfffffe009237bbc0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f9c548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d2e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6b8e0 [bufdaemon] 100080 D - 0xffffffff83211f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0058c93ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f932b8 [dom0] 100081 D launds 0xffffffff83f932c4 [laundry: dom0] 100082 D umarcl 0xffffffff81eb20b0 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84748530 [pf purge] 5 0 0 0 DL waiting 0xffffffff84b9b4a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa56c0 [doneq0] 100045 D - 0xffffffff83aa5640 [async] 100076 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f01c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8eac0 [crypto] 100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0] 100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e1d000 [g_event] 100036 D - 0xffffffff83e1d020 [g_up] 100037 D - 0xffffffff83e1d040 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 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] 100031 I [swi1: netisr 0] 100032 Run CPU 0 [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0053df0000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f5c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da40 [swapper] 100005 D - 0xfffffe0008191000 [if_config_tqg_0] 100006 D - 0xfffffe0008190e00 [softirq_0] 100007 D - 0xfffffe0008190d00 [softirq_1] 100008 D - 0xfffffe0008190c00 [if_io_tqg_0] 100009 D - 0xfffffe0008190b00 [if_io_tqg_1] 100010 D - 0xfffffe0008190a00 [inm_free taskq] 100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq] 100012 D - 0xfffffe0008190800 [in6m_free taskq] 100013 D - 0xfffffe0008190700 [deferred_unmount ta] 100014 D - 0xfffffe0008190600 [thread taskq] 100016 D - 0xfffffe0008190400 [kqueue_ctx taskq] 100017 D - 0xfffffe0008190300 [pci_hp taskq] 100020 D - 0xfffffe0008190000 [aiod_kick taskq] 100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000818fc00 [firmware taskq] 100038 D - 0xfffffe000818f200 [crypto_0] 100039 D - 0xfffffe000818f200 [crypto_1] 100055 D - 0xfffffe000818e900 [vtnet0 rxq 0] 100056 D - 0xfffffe000818e800 [vtnet0 txq 0] 100057 D - 0xfffffe000818e700 [vtnet0 rxq 1] 100058 D - 0xfffffe000818e600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon] 100066 D - 0xffffffff82bcf980 [deadlkres] 100070 D - 0xfffffe0008191100 [mca taskq] 100072 D - 0xfffffe000818eb00 [acpi_task_0] 100073 D - 0xfffffe000818eb00 [acpi_task_1] 100074 D - 0xfffffe000818eb00 [acpi_task_2] 100075 D - 0xfffffe000818ea00 [CAM taskq] db> show all locks Process 36343 (syz-executor.0) thread 0xfffffe00999121e0 (136680) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00ac5cf180) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13078 Process 36343 (syz-executor.0) thread 0xfffffe00a027f560 (136681) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00ac5c4320) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:3622 Process 12 (intr) thread 0xfffffe0053ea7e40 (100032) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053edc100) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1424 db> show malloc Type InUse MemUse Requests sctp_stro 236 294105K 17770 pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4246 sysctloid 35439 2088K 35510 vtbuf 24 1968K 46 kobj 328 1312K 498 pcb 497 1070K 109845 newblk 8 1026K 35983 vfscache 3 1025K 3 filedesc 88 698K 70689 inodedep 15 518K 35572 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 222 450K 36474 filemon 51 408K 608 vmem 3 274K 6 acpica 1674 184K 57552 sctp_atcl 473 178K 72805 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 35335 tfo_ccache 1 128K 1 DEVFS1 110 110K 127 sem 4 106K 4 BPF 46 88K 69 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 sctp_timw 264 66K 264 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 462 58K 462 kdtrace 305 58K 73027 shm 2 34K 35 temp 34 33K 6244 DEVFS3 129 33K 139 hostcache 1 32K 1 msg 4 30K 4 sctp_atky 709 30K 93678 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 lltable 54 18K 134 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 135 16K 2551 ithread 97 16K 97 bus-sc 34 15K 1681 ether_multi 157 13K 167 KTRACE 100 13K 177 ifnet 7 13K 7 kenv 95 12K 95 GEOM 68 12K 536 eventhandler 134 12K 134 rman 88 11K 431 CAM queue 5 11K 1528 in6_multi 71 9K 71 cred 36 9K 359 kqueue 103 9K 36418 bmsafemap 2 9K 35544 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 674 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 session 61 8K 89 pfs_nodes 20 8K 20 DEVFSP 119 8K 1323 audit_evclass 237 8K 296 sctp_athm 473 8K 73540 sctp_map 472 8K 34438 taskqueue 63 7K 63 pwddesc 101 7K 36344 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 494 pf_ifnet 12 5K 473 ufs_dirhash 24 5K 24 UMA 273 5K 273 vt 11 5K 11 md_disk 2 5K 2 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 proc-args 127 4K 37722 lockf 33 4K 71 acpisem 28 4K 28 selfd 55 4K 470825 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 uidinfo 5 3K 23 select 19 3K 142 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 29 2K 49 CAM XPT 22 2K 543 msi 12 2K 12 dirrem 6 2K 35485 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 freework 4 1K 35368 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 64 NFSD session 1 1K 1 mkdir 7 1K 70626 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 freefile 6 1K 35444 freeblks 3 1K 35364 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 7 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 18 1K 4387 newdirblk 4 1K 35313 diradd 4 1K 35527 pfil 4 1K 4 cdev 2 1K 2 CC Mem 7 1K 3488 osd 11 1K 3495 chacha20random 1 1K 1 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 soname 8 1K 35647 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 781 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 4 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 49 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 iov 2 1K 21320 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 28281 sctp_iter 0 0K 16 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 6 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 46 sctp_stri 0 0K 1442 mqdata 0 0K 0 pf_table 0 0K 531 pf_rule 0 0K 657 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 601 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 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 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 31090 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 29 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 22 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 vtfont 0 0K 0 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 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 48 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 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 8 in_mfilter 0 0K 1 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 agp 0 0K 0 statfs 0 0K 35527 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 2 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 591 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 40 acl 0 0K 0 mbuf_tag 0 0K 140 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 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 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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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8338 1060 1077246 0 254 38494208 0 mbuf 256 9969 5274 1890817 0 254 3902208 0 malloc-384 384 4131 2709 39689 0 30 2626560 0 RADIX NODE 144 17138 637 918608 0 63 2559600 0 pbuf 2624 0 778 0 0 2 2041472 0 sctp_asoc 2256 236 529 17203 0 254 1725840 0 BUF TRIE 144 182 11606 1023 0 62 1697472 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11679 318 117980 0 126 1535616 0 malloc-4096 4096 331 3 740 0 2 1368064 0 UMA Slabs 0 112 11225 1 11225 0 126 1257312 0 vmem btag 56 19662 105 19662 0 254 1106952 0 sctp_ep 1208 237 533 54881 0 254 930160 0 malloc-16384 16384 44 5 35343 0 1 802816 0 VM OBJECT 264 2775 75 525254 0 30 752400 0 socket 960 49 715 61158 0 254 733440 0 malloc-256 256 47 2818 67129 0 62 733440 0 malloc-256 256 72 2718 36558 0 62 714240 0 malloc-2048 2048 245 91 54889 0 8 688128 0 FFS inode 1160 556 32 36001 0 8 682080 0 sctp_raddr 736 236 534 20490 0 254 566720 0 tcpcb 1104 7 504 3484 0 254 564144 0 256 Bucket 2048 226 22 5341 0 8 507904 0 malloc-65536 65536 6 1 10 0 1 458752 0 malloc-4096 4096 106 6 36351 0 2 458752 0 malloc-8192 8192 52 1 609 0 1 434176 0 THREAD 1808 203 28 36682 0 8 417648 0 malloc-65536 65536 1 5 773 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3584 322 1124607 0 126 374976 0 malloc-128 128 39 2875 35658 0 126 372992 0 VNODE 448 597 96 36044 0 30 310464 0 malloc-64 64 4012 587 511031 0 254 294336 0 sctp_chunk 152 480 1314 15526 0 254 272688 0 malloc-1024 1024 168 72 17212 0 16 245760 0 tcp_bbr_map 128 4 1887 17708 0 126 242048 0 malloc-384 384 514 116 72926 0 30 241920 0 malloc-16 16 14666 334 18211 0 254 240000 0 DEVCTL 1024 0 220 157 0 0 225280 0 FPU_save_area 832 205 56 41468 0 16 217152 0 VMSPACE 2552 75 9 36288 0 4 214368 0 tcp_log 416 0 513 591 0 254 213408 0 malloc-65536 65536 1 2 301 0 1 196608 0 mbuf_packet 256 199 563 59850 0 254 195072 0 UMA Zones 768 245 4 245 0 16 191232 0 malloc-32 32 5580 342 5665 0 254 189504 0 malloc-128 128 1243 152 6100 0 126 178560 0 malloc-128 128 1244 151 27263 0 126 178560 0 malloc-256 256 207 483 40310 0 62 176640 0 malloc-1024 1024 138 22 155 0 16 163840 0 PROC 1352 100 20 36343 0 8 162240 0 FFS2 dinode 256 556 74 36001 0 62 161280 0 128 Bucket 1024 107 40 7552 0 16 150528 0 S VFS Cache 104 1068 336 36834 0 126 146016 0 ertt_txseginfo 40 0 3636 77244 0 254 145440 0 filedesc0 1072 101 25 36344 0 8 135072 0 unpcb 256 20 490 1835 0 254 130560 0 malloc-256 256 311 199 126023 0 62 130560 0 64 Bucket 512 172 60 18381 0 30 118784 0 ksiginfo 112 111 933 5066 0 126 116928 0 malloc-256 256 300 135 37288 0 62 111360 0 malloc-32768 32768 0 3 120 0 1 98304 0 malloc-8192 8192 9 3 46 0 1 98304 0 malloc-4096 4096 21 3 30 0 2 98304 0 pipe 744 25 105 571 0 16 96720 0 malloc-256 256 285 90 1570 0 62 96000 0 32 Bucket 256 188 187 10485 0 62 96000 0 malloc-4096 4096 19 3 33 0 2 90112 0 UMA Kegs 384 231 2 231 0 30 89472 0 g_bio 408 0 210 8561 0 30 85680 0 malloc-64 64 808 515 20358 0 254 84672 0 clpbuf 2624 0 32 16 0 16 83968 0 malloc-128 128 374 277 37174 0 126 83328 0 malloc-16384 16384 3 2 5 0 1 81920 0 malloc-2048 2048 5 35 1228 0 8 81920 0 malloc-384 384 173 37 395 0 30 80640 0 sctp_readq 152 0 520 98 0 254 79040 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-64 64 566 505 1228 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-2048 2048 10 22 679 0 8 65536 0 udp_inpcb 424 6 147 626 0 30 64872 0 tcp_inpcb 424 7 146 3484 0 30 64872 0 ripcb 424 5 148 180 0 30 64872 0 sctp_stream_msg_out 112 59 481 1491 0 254 60480 0 pcpu-8 8 4744 1912 17159 0 254 53248 0 sctp_laddr 48 768 324 46916 0 254 52416 0 malloc-64 64 145 674 36452 0 254 52416 0 Files 80 284 366 113205 0 126 52000 0 malloc-256 256 30 165 1273 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 161448 0 16 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-16384 16384 0 3 160 0 1 49152 0 malloc-2048 2048 4 20 771 0 8 49152 0 malloc-1024 1024 5 43 1990 0 16 49152 0 da_ccb 544 0 84 2232 0 16 45696 0 tcp_bbr_pcb 832 2 52 1599 0 16 44928 0 syncache 168 0 264 5 0 254 44352 0 malloc-32 32 656 730 117554 0 254 44352 0 TURNSTILE 136 232 83 232 0 62 42840 0 malloc-8192 8192 2 3 103 0 1 40960 0 udplite_inpcb 424 0 90 97 0 30 38160 0 PWD 32 57 1077 35397 0 254 36288 0 malloc-64 64 37 530 17650 0 254 36288 0 malloc-64 64 134 433 40512 0 254 36288 0 malloc-64 64 223 344 291 0 254 36288 0 malloc-64 64 216 351 1425 0 254 36288 0 16 Bucket 144 76 176 496 0 62 36288 0 8 Bucket 80 58 392 6303 0 126 36000 0 malloc-128 128 36 243 162 0 126 35712 0 malloc-128 128 29 250 909 0 126 35712 0 malloc-128 128 47 232 47 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 3 87 1135 0 30 34560 0 malloc-384 384 51 39 53 0 30 34560 0 malloc-256 256 7 128 36411 0 62 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-4096 4096 2 6 36152 0 2 32768 0 malloc-2048 2048 3 13 1230 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-1024 1024 8 24 12 0 16 32768 0 malloc-1024 1024 5 27 5 0 16 32768 0 malloc-1024 1024 3 29 161 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 3 29 20 0 16 32768 0 malloc-512 512 0 64 7 0 30 32768 0 malloc-512 512 12 52 35 0 30 32768 0 malloc-512 512 0 64 160 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 3 61 65 0 30 32768 0 malloc-512 512 0 64 1443 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 tcp_rack_pcb 896 0 36 601 0 16 32256 0 KNOTE 160 28 172 257098 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 1459 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_asconf_ack 48 0 588 35 0 254 28224 0 tcp_inpcb ports 32 4 878 1885 0 254 28224 0 4 Bucket 48 6 582 757 0 254 28224 0 AIO 208 0 133 41 0 62 27664 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 5 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 61 215 89 0 126 24288 0 rl_entry 40 73 533 73 0 254 24240 0 malloc-16 16 745 755 96676 0 254 24000 0 itimer 352 0 66 11 0 30 23232 0 malloc-384 384 20 40 364 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 723 0 254 20160 0 udp_inpcb ports 32 3 627 39 0 254 20160 0 udplite_inpcb ports 32 0 630 6 0 254 20160 0 ertt 72 7 273 3484 0 126 20160 0 malloc-32 32 111 519 141 0 254 20160 0 malloc-32 32 26 604 188 0 254 20160 0 malloc-32 32 123 507 12842 0 254 20160 0 malloc-32 32 59 571 2494 0 254 20160 0 malloc-32 32 54 576 277 0 254 20160 0 malloc-32 32 5 625 9 0 254 20160 0 2 Bucket 32 63 567 3705 0 254 20160 0 malloc-16 16 564 686 95386 0 254 20000 0 AIOCB 552 0 35 37 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 20 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-16384 16384 1 0 1 0 1 16384 0 malloc-4096 4096 1 3 2 0 2 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-512 512 1 31 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 568365 0 254 16032 0 tcp_log_id_node 120 0 132 1 0 126 15840 0 kenv 258 15 45 1053 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 tcp_log_id_bucket 176 0 69 1 0 62 12144 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 0 750 29 0 254 12000 0 malloc-16 16 16 734 3868 0 254 12000 0 malloc-16 16 38 712 170 0 254 12000 0 malloc-16 16 292 458 27513 0 254 12000 0 malloc-16 16 10 740 12 0 254 12000 0 cryptop 280 0 42 4 0 30 11760 0 malloc-384 384 1 29 2 0 30 11520 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 0 1 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 13 9 13 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 118 0 254 2048 0 md0 512 0 0 0 0 30 0 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 0 254 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 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 ipq 56 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 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 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 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 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-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-4096 4096 0 0 0 0 2 0 0 pcpu-32 32 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