panic: ASan: Invalid access, 8-byte read at 0xfffffe00a633bca8, UMAUseAfterFree(fd) cpuid = 1 time = 1636839355 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bf72e90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bf72ff0 vpanic() at vpanic+0x2b8/frame 0xfffffe009bf730d0 panic() at panic+0xb5/frame 0xfffffe009bf73190 __asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe009bf73250 sctp_lower_sosend() at sctp_lower_sosend+0x687/frame 0xfffffe009bf73740 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe009bf739e0 sosend() at sosend+0xfc/frame 0xfffffe009bf73a50 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bf73bc0 sendit() at sendit+0x2b0/frame 0xfffffe009bf73c10 sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bf73d30 amd64_syscall() at amd64_syscall+0x412/frame 0xfffffe009bf73f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bf73f30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289e7a, rsp = 0x7fffdffbbf08, rbp = 0x7fffdffbbf70 --- KDB: enter: panic [ thread pid 5893 tid 108438 ] Stopped at kdb_enter+0x6b: movq $0,0x28dc92a(%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 0x3683e06c40c31814 rdx 0x3ffff rbx 0 rsp 0xfffffe009bf72fd0 rbp 0xfffffe009bf72ff0 rsi 0x40001 rdi 0xffffffff817c578a vprintf+0x35a r8 0 r9 0xfffffe009bf72b08 r10 0 r11 0 r12 0xfffffe00a77bdc80 r13 0xfffffe009bf73001 r14 0xffffffff82c924c0 .str.18 r15 0xffffffff82c924c0 .str.18 rip 0xffffffff817b910b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28dc92a(%rip) db> show proc Process 5893 (syz-executor.2) at 0xfffffe00aa0f3548: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 779 at 0xfffffe009ee86548 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 exec reaper: 0xfffffe0053dd3000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00aa119000 (map 0xfffffe00aa119000) (map.pmap 0xfffffe00aa1190c0) (pmap 0xfffffe00aa119128) threads: 4 107361 RunQ syz-executor.2 108432 RunQ syz-executor.2 108435 D biowr 0xfffffe0007ca5a90 syz-executor.2 108438 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 5893 779 779 0 R (threaded) syz-executor.2 107361 RunQ syz-executor.2 108432 RunQ syz-executor.2 108435 D biowr 0xfffffe0007ca5a90 syz-executor.2 108438 Run CPU 1 syz-executor.2 5892 788 788 0 R (threaded) syz-executor.3 107014 RunQ syz-executor.3 108428 S uwait 0xfffffe00a79a1700 syz-executor.3 108431 D getblk 0xfffffe0007a948e0 syz-executor.3 108436 S uwait 0xfffffe009ee9ed80 syz-executor.3 5891 777 777 0 R (threaded) syz-executor.1 103647 RunQ syz-executor.1 108425 S sbwait 0xfffffe009c12f204 syz-executor.1 108427 S sbwait 0xfffffe009c123984 syz-executor.1 108429 S select 0xfffffe00574e2640 syz-executor.1 108433 S sbwait 0xfffffe009c123984 syz-executor.1 5890 776 776 0 R (threaded) syz-executor.0 107336 RunQ syz-executor.0 108424 S sbwait 0xfffffe009c11f204 syz-executor.0 108426 S sbwait 0xfffffe009c1235c4 syz-executor.0 108430 S pipdwt 0xfffffe0058a365d0 syz-executor.0 108434 S sbwait 0xfffffe009c12f5c4 syz-executor.0 108437 S uwait 0xfffffe0057078500 syz-executor.0 5290 1 788 0 S uwait 0xfffffe00a79a3780 syz-executor.3 5276 1 788 0 S uwait 0xfffffe00a79a1a00 syz-executor.3 5269 1 776 0 S uwait 0xfffffe00574e2b80 syz-executor.0 5267 1 788 0 S uwait 0xfffffe00a79a2200 syz-executor.3 5257 1 776 0 S uwait 0xfffffe00574e2c80 syz-executor.0 5254 1 776 0 S uwait 0xfffffe009ee9ea00 syz-executor.0 5251 1 776 0 S uwait 0xfffffe00574e2a80 syz-executor.0 5248 1 776 0 S uwait 0xfffffe00a79a2800 syz-executor.0 5246 1 788 0 S uwait 0xfffffe00a79a2c00 syz-executor.3 5244 1 779 0 S uwait 0xfffffe00a79a1800 syz-executor.2 5243 1 776 0 S uwait 0xfffffe00574e3780 syz-executor.0 5237 1 776 0 S uwait 0xfffffe009ee9ea80 syz-executor.0 5235 1 776 0 S uwait 0xfffffe00574e3000 syz-executor.0 5233 1 788 0 S uwait 0xfffffe00574e2980 syz-executor.3 5232 1 779 0 S uwait 0xfffffe0057076100 syz-executor.2 5223 1 788 0 S uwait 0xfffffe00574e2580 syz-executor.3 5222 1 779 0 S uwait 0xfffffe00574e3180 syz-executor.2 5212 1 788 0 S uwait 0xfffffe0057076080 syz-executor.3 5211 1 788 0 S uwait 0xfffffe0057079a00 syz-executor.3 3918 1 3918 65 Ss select 0xfffffe00a79a0840 dhclient 3327 1 3327 0 Ss select 0xfffffe009ee9ed40 dhclient 3324 1 3324 0 Ss select 0xfffffe00a79a2f40 dhclient 3298 1 3298 65 Ss select 0xfffffe00a79a2cc0 dhclient 2921 1 777 0 S uwait 0xfffffe0057076280 syz-executor.1 2919 1 776 0 S uwait 0xfffffe00574e2080 syz-executor.0 2909 1 777 0 S uwait 0xfffffe0057079580 syz-executor.1 2907 1 776 0 S uwait 0xfffffe0056b91680 syz-executor.0 2897 1 777 0 S uwait 0xfffffe00574e3580 syz-executor.1 2895 1 776 0 S uwait 0xfffffe00574e3100 syz-executor.0 2886 1 776 0 S uwait 0xfffffe009ee9f280 syz-executor.0 2885 1 776 0 S uwait 0xfffffe0057078600 syz-executor.0 2883 1 776 0 S uwait 0xfffffe00574e3480 syz-executor.0 2539 1 2539 0 Ss select 0xfffffe009ee9e9c0 dhclient 2536 1 2536 0 Ss select 0xfffffe00574e2340 dhclient 2517 1 2517 65 Ss select 0xfffffe00574e3340 dhclient 1807 1 1807 0 Ss select 0xfffffe00a79a30c0 dhclient 1803 1 1803 0 Ss select 0xfffffe0056b91ac0 dhclient 1781 1 1781 65 Ss select 0xfffffe009ee9ee40 dhclient 1215 0 0 0 DL aiordy 0xfffffe009eacda90 [aiod4] 1214 0 0 0 DL aiordy 0xfffffe00589f9000 [aiod3] 1213 0 0 0 DL aiordy 0xfffffe00a407ca90 [aiod2] 1212 0 0 0 DL aiordy 0xfffffe009eacd548 [aiod1] 1152 1 1152 0 Ss select 0xfffffe00574e23c0 dhclient 1149 1 1149 0 Ss select 0xfffffe009ee9eb40 dhclient 788 773 788 0 Rs syz-executor.3 779 773 779 0 Rs syz-executor.2 777 773 777 0 Rs syz-executor.1 776 773 776 0 Rs syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100112 S uwait 0xfffffe00574e4600 syz-fuzzer 100113 S uwait 0xfffffe0057076680 syz-fuzzer 100114 S uwait 0xfffffe0057076780 syz-fuzzer 100115 S uwait 0xfffffe0057076880 syz-fuzzer 100116 S uwait 0xfffffe0057076980 syz-fuzzer 100117 S uwait 0xfffffe0057076a80 syz-fuzzer 100118 S uwait 0xfffffe009ee9f380 syz-fuzzer 100119 S uwait 0xfffffe00574e4700 syz-fuzzer 100121 S kqread 0xfffffe000796ac00 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe009ee885f8 csh 769 687 769 0 Ss select 0xfffffe0056b91740 sshd 753 1 753 0 Ss+ ttyin 0xfffffe00570b1cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00584490b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00584494b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00584498b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058449cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005844a0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005844a4b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005844a8b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe005844acb0 getty 691 1 691 0 Ss nanslp 0xffffffff84062940 cron 687 1 687 0 Ss select 0xfffffe0056b91940 sshd 500 1 500 0 Ss select 0xfffffe0056b91bc0 syslogd 429 1 429 0 Ss select 0xfffffe0056b91c40 devd 428 1 428 65 Ss select 0xfffffe0056b91cc0 dhclient 343 1 343 0 Ss select 0xfffffe0056b91d40 dhclient 340 1 340 0 Ss select 0xfffffe00574e39c0 dhclient 16 0 0 0 DL vlruwt 0xfffffe0053dd3a90 [vnlru] 15 0 0 0 DL syncer 0xffffffff8418ad60 [syncer] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84188a60 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0053c5f8e8 [/ worker] 8 0 0 0 DL psleep 0xffffffff841c1040 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b4b38 [dom0] 100082 D launds 0xffffffff841b4b44 [laundry: dom0] 100083 D umarcl 0xffffffff81ec24c0 [uma] 6 0 0 0 DL - 0xffffffff83e18b68 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff84c5f760 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84965320 [pf purge] 3 0 0 0 RL (threaded) [cam] 100045 Run CPU 0 [doneq0] 100046 D - 0xffffffff83c9e2c0 [async] 100075 D - 0xffffffff83c9e140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056aa6c88 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff841aebe0 [crypto] 100042 D crypto_ 0xfffffe0053c69d30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c69d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84035ac0 [g_event] 100037 D - 0xffffffff84035b00 [g_up] 100038 D - 0xffffffff84035b40 [g_down] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100019 I [swi5: fast taskq] 100029 I [swi3: vm] 100030 I [swi1: netisr 0] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053dd3000 [init] 10 0 0 0 DL audit_w 0xffffffff841afb80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff840369c0 [swapper] 100005 D - 0xfffffe0053c7e700 [if_config_tqg_0] 100006 D - 0xfffffe0053c7e600 [softirq_0] 100007 D - 0xfffffe0053c7e500 [softirq_1] 100008 D - 0xfffffe0053c7e400 [if_io_tqg_0] 100009 D - 0xfffffe0053c7e300 [if_io_tqg_1] 100010 D - 0xfffffe000796d900 [kqueue_ctx taskq] 100011 D - 0xfffffe000796d800 [linuxkpi_irq_wq] 100014 D - 0xfffffe000796d500 [aiod_kick taskq] 100015 D - 0xfffffe000796d400 [inm_free taskq] 100016 D - 0xfffffe000796d300 [in6m_free taskq] 100017 D - 0xfffffe000796d200 [deferred_unmount ta] 100018 D - 0xfffffe000796d100 [thread taskq] 100020 D - 0xfffffe000796ce00 [pci_hp taskq] 100021 D - 0xfffffe000796cd00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000796cd00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000796cd00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000796cd00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000796cc00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000796cc00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000796cc00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000796cc00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe000796cb00 [firmware taskq] 100039 D - 0xfffffe000796ca00 [crypto_0] 100040 D - 0xfffffe000796ca00 [crypto_1] 100056 D - 0xfffffe000796c700 [vtnet0 rxq 0] 100057 D - 0xfffffe000796c600 [vtnet0 txq 0] 100058 D - 0xfffffe000796c500 [vtnet0 rxq 1] 100059 D - 0xfffffe000796c400 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057079100 [virtio_balloon] 100065 D - 0xfffffe000796c300 [mca taskq] 100066 D - 0xffffffff82c99481 [deadlkres] 100071 D - 0xfffffe0058441300 [acpi_task_0] 100072 D - 0xfffffe0058441300 [acpi_task_1] 100073 D - 0xfffffe0058441300 [acpi_task_2] 100074 D - 0xfffffe000796c900 [CAM taskq] db> show all locks Process 5893 (syz-executor.2) thread 0xfffffe00a8999560 (108432) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a948e0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3938 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a81d8770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1164 Process 5893 (syz-executor.2) thread 0xfffffe00a89cac80 (108435) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007ca5b10) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1693 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00a63c8af0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1164 Process 5892 (syz-executor.3) thread 0xfffffe00a899c020 (108431) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009eebae70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1164 Process 3 (cam) thread 0xfffffe00541d8740 (100045) exclusive sleep mutex CAM device lock (CAM device lock) r = 0 (0xfffffe0056bc5cd0) locked @ /syzkaller/managers/main/kernel/sys/cam/scsi/scsi_da.c:4551 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34990 2061K 35061 vtbuf 24 1968K 46 kobj 326 1304K 485 pcb 490 1057K 13860 newblk 42 1035K 14198 vfscache 3 1025K 3 filedesc 72 570K 9793 inodedep 64 536K 5431 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 193 388K 5989 vmem 3 274K 5 sctp_stro 218 218K 2656 acpica 1674 184K 55619 sctp_atcl 450 169K 9286 vnet_data 1 168K 1 tidhash 3 141K 3 linker 349 139K 377 pagedep 9 130K 4965 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 52 bus 986 80K 3480 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 284 55K 14333 umtx 418 53K 418 temp 34 33K 2744 hostcache 1 32K 1 shm 1 32K 41 DEVFS3 127 32K 137 msg 4 30K 4 sctp_atky 668 28K 12399 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 tty 16 16K 16 routetbl 135 16K 447 ithread 99 16K 99 sctp_timw 58 15K 58 bus-sc 34 15K 1691 lltable 45 14K 181 dirrem 51 13K 5153 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 ksem 12 11K 193 CAM queue 5 11K 1528 pf_rule 5 10K 132 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 5361 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 8 pfs_vncache 1 8K 1 kqueue 90 8K 5913 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_athm 450 8K 9553 sctp_map 436 7K 5308 taskqueue 63 7K 63 cred 26 7K 259 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 508 ip6opt 42 6K 126 freefile 47 6K 5077 DEVFSP 88 6K 955 pwddesc 87 6K 5933 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 55 session 35 5K 51 UMA 268 5K 268 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 proc-args 120 4K 7236 selfd 57 4K 85975 acpisem 28 4K 28 lockf 32 4K 151 hhook 15 4K 17 terminal 11 3K 11 select 20 3K 443 uidinfo 3 3K 15 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 pf_osfp 17 2K 17 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 123 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 17 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 9756 diradd 8 1K 5197 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 382 NFSD session 1 1K 1 inpcbpolicy 30 1K 4003 iov 9 1K 19622 CAM periph 4 1K 271 CC Mem 13 1K 1714 ipsec 3 1K 3 sctp_ifn 6 1K 15 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 filedesc_to_leader 11 1K 21 xform 10 1K 1481 crypto 4 1K 508 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 17 1K 1691 sctp_stri 1 1K 580 newdirblk 4 1K 4878 indirdep 2 1K 3797 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 ip6_msource 4 1K 4 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 soname 5 1K 10106 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 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 45 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 7722 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 546 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4218 sctp_iter 0 0K 29 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 18 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 73 pf_table 0 0K 5 pf_altq 0 0K 0 pf_temp 0 0K 0 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 4684 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 185 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 5195 freefrag 0 0K 5 allocindir 0 0K 0 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 ip6_moptions 0 0K 6 in6_mfilter 0 0K 10 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 10 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 acpi_perf 0 0K 0 statfs 0 0K 5063 namei_tracker 0 0K 4 export_host 0 0K 0 cl_savebuf 0 0K 49 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 199 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 0 lio 0 0K 0 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 153 ktls 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 819 eventfd 0 0K 9 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 860 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8346 1306 884119 0 254 39534592 0 tcp_log 416 7725 20220 390324 0 254 11625120 0 mbuf 256 9147 9396 2190091 0 254 4747008 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 16249 574 218713 0 62 2422512 0 BUF TRIE 144 416 11344 13541 0 62 1693440 0 malloc-384 384 4191 39 4668 0 30 1624320 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11479 239 16694 0 126 1499904 0 malloc-4096 4096 327 3 691 0 2 1351680 0 vmem btag 56 23069 82 23069 0 254 1296456 0 UMA Slabs 0 112 11419 23 11419 0 126 1281504 0 sctp_asoc 2288 218 292 2638 0 254 1166880 0 sctp_ep 1272 231 531 6298 0 254 969264 0 256 Bucket 2048 350 20 9453 0 8 757760 0 ertt_txseginfo 40 7452 10425 527140 0 254 715080 0 FFS inode 1160 562 26 5640 0 8 682080 0 tcp_bbr_map 128 3 5298 213802 0 126 678528 0 malloc-16384 16384 35 4 4894 0 1 638976 0 tcpcb 1096 13 498 1680 0 254 560056 0 malloc-2048 2048 235 13 6493 0 8 507904 0 VM OBJECT 264 1783 77 88716 0 30 491040 0 socket 960 69 439 11783 0 254 487680 0 sctp_chunk 152 174 2894 18119 0 254 466336 0 malloc-65536 65536 4 2 421 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-4096 4096 89 5 5885 0 2 385024 0 sctp_raddr 736 218 299 2858 0 254 380512 0 THREAD 1808 195 14 8438 0 8 377872 0 malloc-256 256 493 872 28551 0 62 349440 0 MAP ENTRY 96 3291 237 344770 0 126 338688 0 VNODE 448 601 92 5681 0 30 310464 0 malloc-64 64 4125 474 10568 0 254 294336 0 malloc-1024 1024 225 47 2646 0 16 278528 0 ripcb 496 5 507 162 0 254 253952 0 udplite_inpcb 496 6 506 1855 0 254 253952 0 tcp_inpcb 496 13 499 1680 0 254 253952 0 udp_inpcb 496 6 506 306 0 254 253952 0 malloc-384 384 559 101 9395 0 30 253440 0 malloc-16 16 14504 246 14595 0 254 236000 0 malloc-32768 32768 0 7 3529 0 1 229376 0 malloc-32768 32768 0 7 160 0 1 229376 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 68 10 5875 0 4 199056 0 malloc-65536 65536 1 2 34 0 1 196608 0 mbuf_packet 256 149 613 22048 0 254 195072 0 malloc-256 256 88 662 11050 0 62 192000 0 malloc-32 32 5383 539 11882 0 254 189504 0 UMA Zones 768 240 4 240 0 16 187392 0 FPU_save_area 832 197 28 12714 0 16 187200 0 malloc-128 128 1214 181 35969 0 126 178560 0 FFS2 dinode 256 562 68 5640 0 62 161280 0 malloc-384 384 107 313 5476 0 30 161280 0 128 Bucket 1024 107 40 2255 0 16 150528 0 malloc-1024 1024 121 23 1625 0 16 147456 0 S VFS Cache 104 1017 387 6212 0 126 146016 0 PROC 1352 87 18 5893 0 8 141960 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 malloc-128 128 858 165 7297 0 126 130944 0 unpcb 256 20 490 1442 0 254 130560 0 clpbuf 2624 0 48 1109 0 16 125952 0 ksiginfo 112 101 943 4447 0 126 116928 0 filedesc0 1072 87 18 5933 0 8 112560 0 malloc-128 128 632 143 4590 0 126 99200 0 g_bio 408 4 236 74826 0 30 97920 0 malloc-256 256 291 84 7139 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 64 Bucket 512 112 56 9381 0 30 86016 0 malloc-64 64 745 578 93573 0 254 84672 0 malloc-64 64 910 413 13784 0 254 84672 0 malloc-16384 16384 5 0 179 0 1 81920 0 malloc-8192 8192 5 5 134 0 1 81920 0 malloc-256 256 30 285 13435 0 62 80640 0 sctp_readq 152 0 520 280 0 254 79040 0 malloc-4096 4096 14 4 5088 0 2 73728 0 malloc-128 128 152 375 416 0 126 67456 0 malloc-128 128 52 475 6166 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 1 3 6 0 1 65536 0 malloc-2048 2048 11 21 523 0 8 65536 0 32 Bucket 256 84 171 3585 0 62 65280 0 sctp_stream_msg_out 112 131 409 561 0 254 60480 0 malloc-256 256 78 117 827 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 37423 0 16 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-4096 4096 9 3 17 0 2 49152 0 malloc-2048 2048 8 16 351 0 8 49152 0 malloc-2048 2048 2 22 525 0 8 49152 0 malloc-1024 1024 12 36 537 0 16 49152 0 tcp_rack_pcb 896 0 54 546 0 16 48384 0 da_ccb 544 1 83 21524 0 16 45696 0 pcpu-8 8 4771 861 6409 0 254 45056 0 tcp_bbr_pcb 832 1 53 738 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 Files 80 300 250 26585 0 126 44000 0 malloc-8192 8192 5 0 5 0 1 40960 0 pipe 744 24 26 639 0 16 37200 0 PWD 32 46 1088 4956 0 254 36288 0 malloc-64 64 84 483 17013 0 254 36288 0 malloc-64 64 158 409 1107 0 254 36288 0 malloc-64 64 26 541 418 0 254 36288 0 malloc-64 64 9 558 19 0 254 36288 0 16 Bucket 144 74 178 1231 0 62 36288 0 malloc-128 128 94 185 346 0 126 35712 0 malloc-128 128 30 249 37 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 5 130 984 0 62 34560 0 malloc-256 256 64 71 376 0 62 34560 0 malloc-256 256 59 76 5061 0 62 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 3 5 659 0 2 32768 0 malloc-2048 2048 6 10 462 0 8 32768 0 malloc-2048 2048 0 16 2 0 8 32768 0 malloc-2048 2048 7 9 12 0 8 32768 0 malloc-2048 2048 2 14 42 0 8 32768 0 malloc-1024 1024 2 30 38 0 16 32768 0 malloc-1024 1024 5 27 5 0 16 32768 0 malloc-1024 1024 16 16 16 0 16 32768 0 malloc-1024 1024 3 29 68 0 16 32768 0 malloc-1024 1024 5 27 12 0 16 32768 0 malloc-512 512 0 64 21 0 30 32768 0 malloc-512 512 2 62 2 0 30 32768 0 malloc-512 512 5 59 576 0 30 32768 0 malloc-512 512 1 63 580 0 30 32768 0 malloc-512 512 1 63 29 0 30 32768 0 malloc-512 512 12 52 14 0 30 32768 0 malloc-512 512 10 54 14 0 30 32768 0 pcpu-64 64 481 31 481 0 254 32768 0 KNOTE 160 28 172 86469 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 1178 0 126 31680 0 cpuset 104 7 272 165 0 126 29016 0 pf tags 104 1 272 51 0 126 28392 0 sctp_asconf_ack 48 0 588 29 0 254 28224 0 sctp_laddr 48 116 472 2290 0 254 28224 0 malloc-32 32 393 489 1219 0 254 28224 0 malloc-32 32 477 405 12072 0 254 28224 0 4 Bucket 48 5 583 147 0 254 28224 0 2 Bucket 32 67 815 1344 0 254 28224 0 malloc-16 16 924 826 45034 0 254 28000 0 AIO 208 0 133 37 0 62 27664 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 4 0 1 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 51 0 126 24288 0 rl_entry 40 108 498 108 0 254 24240 0 8 Bucket 80 51 249 1980 0 126 24000 0 malloc-384 384 3 57 102 0 30 23040 0 malloc-384 384 11 49 47 0 30 23040 0 malloc-384 384 1 59 17 0 30 23040 0 malloc-384 384 32 28 32 0 30 23040 0 domainset 40 0 567 120 0 254 22680 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 hostcache 64 2 313 2 0 254 20160 0 udpcb 32 12 618 2161 0 254 20160 0 ertt 72 13 267 1680 0 126 20160 0 malloc-64 64 2 313 4 0 254 20160 0 malloc-32 32 138 492 3300 0 254 20160 0 malloc-32 32 52 578 248 0 254 20160 0 malloc-32 32 44 586 49 0 254 20160 0 malloc-32 32 32 598 379 0 254 20160 0 malloc-32 32 53 577 4065 0 254 20160 0 cryptop 280 0 70 64 0 30 19600 0 AIOCB 552 0 35 37 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 L VFS Cache 320 0 60 17 0 30 19200 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-8192 8192 0 2 10 0 1 16384 0 malloc-4096 4096 1 3 2 0 2 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 vtnet_tx_hdr 24 0 668 589129 0 254 16032 0 malloc-16 16 520 480 1883 0 254 16000 0 tcp_log_node 120 0 132 2 0 126 15840 0 kenv 258 15 45 1046 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 3 508 3 0 254 12264 0 tcp_log_bucket 176 0 69 3 0 62 12144 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 17 733 5423 0 254 12000 0 malloc-16 16 5 745 199 0 254 12000 0 malloc-16 16 6 744 14 0 254 12000 0 malloc-16 16 70 680 6688 0 254 12000 0 malloc-16 16 2 748 9 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 2 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 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 mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 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 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 NCLNODE 608 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 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 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-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-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