panic: ASan: Invalid access, 4-byte read at 0xfffffe005741dea0, UMAUseAfterFree(fd) cpuid = 0 time = 1625887369 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0098430330 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0098430490 vpanic() at vpanic+0x2c5/frame 0xfffffe0098430570 panic() at panic+0xb5/frame 0xfffffe0098430630 __asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe00984306f0 sctp6_connect() at sctp6_connect+0x5d8/frame 0xfffffe0098430870 soconnectat() at soconnectat+0x213/frame 0xfffffe00984308d0 kern_connectat() at kern_connectat+0x299/frame 0xfffffe00984309b0 sys_connect() at sys_connect+0xfb/frame 0xfffffe00984309f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe0098430bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 3245 tid 103216 ] Stopped at kdb_enter+0x6b: movq $0,0x28f9c3a(%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 0xa9d0af25811eb07b rdx 0x40001 rbx 0 rsp 0xfffffe0098430470 rbp 0xfffffe0098430490 rsi 0 rdi 0xfffffe009245fbe8 r8 0x3 r9 0xfffffe009842ffc8 r10 0 r11 0xfffffe009adadfd0 r12 0xfffffe009adadac0 r13 0xfffffe0098430401 r14 0xffffffff82c427e0 .str.18 r15 0xffffffff82c427e0 .str.18 rip 0xffffffff8178edfb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28f9c3a(%rip) db> show proc Process 3245 (syz-executor.3) at 0xfffffe0092507a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 792 at 0xfffffe0091f61538 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 reaper: 0xfffffe0053d51538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009acdd000 (map 0xfffffe009acdd000) (map.pmap 0xfffffe009acdd0c0) (pmap 0xfffffe009acdd120) threads: 2 100165 RunQ syz-executor.3 103216 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 3245 792 792 0 R (threaded) syz-executor.3 100165 RunQ syz-executor.3 103216 Run CPU 0 syz-executor.3 3244 787 787 0 R (threaded) syz-executor.0 102417 RunQ syz-executor.0 103212 Run CPU 1 syz-executor.0 103214 D getblk 0xfffffe0007941948 syz-executor.0 3243 788 788 0 R (threaded) syz-executor.1 101420 RunQ syz-executor.1 103211 D biowr 0xfffffe0007a5fde0 syz-executor.1 103213 D biowr 0xfffffe00079418c8 syz-executor.1 103215 RunQ syz-executor.1 3242 790 790 0 R (threaded) syz-executor.2 101714 RunQ syz-executor.2 103208 S uwait 0xfffffe00924b9100 syz-executor.2 103209 S uwait 0xfffffe00924b9500 syz-executor.2 103210 S uwait 0xfffffe0058776180 syz-executor.2 2169 1 2169 65 Ss select 0xfffffe00925dd240 dhclient 2155 0 0 0 DL aiordy 0xfffffe00587e4a70 [aiod4] 2154 0 0 0 DL aiordy 0xfffffe009ad12000 [aiod3] 2153 0 0 0 DL aiordy 0xfffffe00925c6000 [aiod2] 2152 0 0 0 DL aiordy 0xfffffe009ad12538 [aiod1] 2109 1 792 0 S uwait 0xfffffe00925ddc80 syz-executor.3 2107 1 792 0 S uwait 0xfffffe0058776d00 syz-executor.3 2104 1 792 0 S uwait 0xfffffe005834c180 syz-executor.3 2103 1 792 0 S uwait 0xfffffe009247f680 syz-executor.3 2099 1 792 0 S uwait 0xfffffe00925dda80 syz-executor.3 2098 1 792 0 S uwait 0xfffffe0091fce680 syz-executor.3 2087 1 790 0 S uwait 0xfffffe0099123e00 syz-executor.2 2086 1 792 0 S uwait 0xfffffe00924b9f00 syz-executor.3 2085 1 790 0 S uwait 0xfffffe00924b9180 syz-executor.2 2084 1 792 0 S uwait 0xfffffe0099123980 syz-executor.3 2080 1 790 0 S umtxn 0xfffffe00925dd980 syz-executor.2 2079 1 792 0 S uwait 0xfffffe009247f480 syz-executor.3 2078 1 792 0 S uwait 0xfffffe00924b9400 syz-executor.3 2077 1 790 0 S uwait 0xfffffe0091fcef00 syz-executor.2 2071 1 790 0 S uwait 0xfffffe0099123e80 syz-executor.2 2070 1 790 0 S uwait 0xfffffe0091fce880 syz-executor.2 2069 1 792 0 S uwait 0xfffffe0091fce780 syz-executor.3 2067 1 792 0 S uwait 0xfffffe00924b9700 syz-executor.3 2064 1 792 0 S uwait 0xfffffe00925dde80 syz-executor.3 2063 1 792 0 S uwait 0xfffffe00925dd780 syz-executor.3 2062 1 792 0 S uwait 0xfffffe008fa8e180 syz-executor.3 1922 1 1922 0 Ss select 0xfffffe0058776140 dhclient 1913 1 1913 0 Ss select 0xfffffe0091fce2c0 dhclient 1886 1 1886 65 Ss select 0xfffffe0092455f40 dhclient 1793 1 1793 0 Ss select 0xfffffe00991238c0 dhclient 1786 1 1786 0 Ss select 0xfffffe0099123b40 dhclient 1767 1 1767 65 Ss select 0xfffffe00925dd140 dhclient 1523 1 1523 0 Ss select 0xfffffe00925dd1c0 dhclient 1510 1 1510 0 Ss select 0xfffffe0099123dc0 dhclient 1475 1 1475 65 Ss select 0xfffffe00924c7bc0 dhclient 1006 1 1006 0 Ss select 0xfffffe00573d9740 dhclient 1003 1 1003 0 Ss select 0xfffffe00924559c0 dhclient 792 785 792 0 Ss nanslp 0xffffffff84055900 syz-executor.3 790 785 790 0 Ss nanslp 0xffffffff84055900 syz-executor.2 788 785 788 0 Rs syz-executor.1 787 785 787 0 Ss nanslp 0xffffffff84055900 syz-executor.0 785 783 783 0 S (threaded) syz-fuzzer 100099 S uwait 0xfffffe00573d9200 syz-fuzzer 100124 S uwait 0xfffffe005834c280 syz-fuzzer 100125 S uwait 0xfffffe0091fce380 syz-fuzzer 100126 S uwait 0xfffffe0091fce480 syz-fuzzer 100127 S uwait 0xfffffe0091fce580 syz-fuzzer 100128 S uwait 0xfffffe0091fce980 syz-fuzzer 100129 S uwait 0xfffffe0091fcea80 syz-fuzzer 100130 S uwait 0xfffffe0091fceb80 syz-fuzzer 100131 S kqread 0xfffffe008f896300 syz-fuzzer 783 781 783 0 Ss pause 0xfffffe00587e40b0 csh 781 694 781 0 Ss select 0xfffffe0091fce140 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583950b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty 698 1 698 0 Ss nanslp 0xffffffff84055900 cron 694 1 694 0 Ss select 0xfffffe0091fcee40 sshd 507 1 507 0 Ss select 0xfffffe00587762c0 syslogd 436 1 436 0 Ss select 0xfffffe00573d94c0 devd 435 1 435 65 Ss select 0xfffffe008fa8e2c0 dhclient 350 1 350 0 Ss select 0xfffffe008fa8e440 dhclient 347 1 347 0 Ss select 0xfffffe0058776240 dhclient 23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005876ea70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100083 D qsleep 0xffffffff84179940 [bufdaemon] 100086 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe008f89fce8 [/ 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 0xffffffff81e7e640 [uma] 18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84a1d460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84c18d30 [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 DLs (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 D - 0xfffffe0007919500 [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 - 0xffffffff82c49760 [deadlkres] 100076 D - 0xfffffe0058394e00 [acpi_task_0] 100077 D - 0xfffffe0058394e00 [acpi_task_1] 100078 D - 0xfffffe0058394e00 [acpi_task_2] 100079 D - 0xfffffe0053df6800 [CAM taskq] db> show all locks Process 3245 (syz-executor.3) thread 0xfffffe009adadac0 (103216) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00936a7e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/sctp6_usrreq.c:871 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00936a7e88) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/sctp6_usrreq.c:870 Process 3244 (syz-executor.0) thread 0xfffffe009adacc80 (103212) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a61420) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0091fc4230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157 Process 3244 (syz-executor.0) thread 0xfffffe009ada4720 (103214) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00924f9070) locked @ /syzkaller/managers/i386/kernel/sys/ufs/ffs/ffs_vfsops.c:2029 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00924603f0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4463 Process 3243 (syz-executor.1) thread 0xfffffe0093717c80 (103211) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a5fe60) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1684 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009ac9d5b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157 Process 3243 (syz-executor.1) thread 0xfffffe009ada4e40 (103213) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007941948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3953 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00924f45b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1157 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34387 vtbuf 24 1968K 46 kobj 326 1304K 486 newblk 40 1034K 6912 vfscache 3 1025K 3 pcb 175 701K 5633 inodedep 14 517K 2764 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 60 473K 4505 intr 4 472K 4 subproc 191 391K 3349 vmem 3 274K 6 acpica 1674 184K 54806 vnet_data 1 168K 1 tidhash 3 141K 3 linker 357 140K 477 pagedep 10 131K 2310 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 77 bus 986 80K 3469 sctp_stro 72 72K 1352 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 sctp_atcl 149 56K 3970 kdtrace 272 52K 6463 umtx 396 50K 396 temp 37 37K 2890 hostcache 1 32K 1 shm 1 32K 48 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 139 19K 516 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1684 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 177 lltable 40 12K 132 kenv 95 12K 95 eventhandler 133 12K 133 sctp_timw 43 11K 43 pf_rule 6 11K 13 CAM queue 5 11K 1528 rman 84 10K 425 GEOM 60 10K 489 sctp_atky 221 10K 5593 in6_multi 65 9K 65 bmsafemap 2 9K 2682 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 9 rpc 2 8K 2 shmfd 1 8K 44 pfs_vncache 1 8K 1 kqueue 90 8K 3274 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 26 7K 287 taskqueue 60 7K 60 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 459 pwddesc 88 6K 3260 DEVFSP 80 5K 371 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 35 UMA 270 5K 270 session 35 5K 52 vt 11 5K 11 pf_table 2 4K 24 memdesc 1 4K 1 MCA 32 4K 32 CAM CCB 2 4K 9376 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 41003 lockf 32 4K 57 hhook 15 4K 17 fpukern_ctx 3 3K 3 proc-args 52 3K 696 terminal 11 3K 11 select 19 3K 77 sctp_athm 149 3K 4147 sctp_map 144 3K 2672 uidinfo 3 3K 15 sctp_stri 4 2K 342 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6opt 14 2K 160 ip6ndp 12 2K 14 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 11 diradd 11 2K 2601 ipsecpolicy 2 2K 2 acpidev 20 2K 20 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 42 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 142 inpcbpolicy 20 1K 1287 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 2263 dirrem 2 1K 2555 mkdir 4 1K 4526 pfil 4 1K 4 cdev 2 1K 2 osd 10 1K 846 chacha20random 1 1K 1 iov 6 1K 18045 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 1789 vnodes 1 1K 5 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 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 462 CAM I/O Scheduler 1 1K 1 ip_msource 2 1K 2 CAM path 4 1K 1034 soname 5 1K 6968 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 128 sctp_vrf 1 1K 1 freework 1 1K 4607 vnet 1 1K 1 entropy 2 1K 48 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 cubic data 0 0K 19 cdg data 0 0K 5 chd data 0 0K 8 vegas data 0 0K 23 dctcp data 0 0K 20 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 htcp data 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2017 sctp_iter 0 0K 19 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 7 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 181 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 2280 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 19 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 freefile 0 0K 2500 freeblks 0 0K 2527 freefrag 0 0K 2 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 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 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_moptions 0 0K 13 in_mfilter 0 0K 21 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 2457 namei_tracker 0 0K 11 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 53 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 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 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 174 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 204 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 859 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 16 filedesc_to_leader 0 0K 0 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 807 84238 0 254 37384192 0 tcp_log 416 11 9997 21358 0 254 4163328 0 mbuf 256 8913 597 770865 0 254 2434560 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 188 11572 4562 0 62 1693440 0 malloc-384 384 4236 24 4328 0 30 1635840 0 mbuf_cluster 2048 675 65 835 0 254 1515520 0 malloc-128 128 11312 65 11452 0 126 1456256 0 malloc-4096 4096 327 3 510 0 2 1351680 0 UMA Slabs 0 112 10629 24 10629 0 126 1193136 0 ertt_txseginfo 40 0 29391 580893 0 254 1175640 0 RADIX NODE 144 7175 408 90509 0 63 1091952 0 vmem btag 56 18036 83 18036 0 254 1014664 0 tcp_bbr_map 128 2 7438 145644 0 127 952320 0 256 Bucket 2048 320 2 15194 0 8 659456 0 FFS inode 1160 534 26 3052 0 8 649600 0 malloc-16384 16384 30 4 2251 0 1 557056 0 malloc-4096 4096 111 5 3801 0 2 475136 0 VM OBJECT 264 1572 48 48677 0 30 427680 0 lkpimm 160 1 2324 1 0 62 372000 0 lkpicurr 160 2 2323 2 0 62 372000 0 THREAD 1808 183 15 3216 0 8 357984 0 sctp_asoc 2288 72 68 1336 0 254 320320 0 MAP ENTRY 96 2794 272 183577 0 126 294336 0 VNODE 448 572 76 3092 0 30 290304 0 malloc-64 64 4192 155 45536 0 254 278208 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-2048 2048 75 51 2467 0 8 258048 0 malloc-16 16 14175 325 18345 0 254 232000 0 malloc-32768 32768 0 7 1591 0 1 229376 0 DEVCTL 1024 0 220 153 0 0 225280 0 malloc-65536 65536 1 2 6 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1271 124 31767 0 126 178560 0 malloc-32 32 5364 180 5681 0 254 177408 0 VMSPACE 2544 61 8 3225 0 4 175536 0 sctp_ep 1280 73 62 2463 0 254 172800 0 mbuf_packet 256 111 564 12778 0 254 172800 0 malloc-256 256 151 524 16977 0 62 172800 0 malloc-128 128 1172 37 6955 0 126 154752 0 FFS2 dinode 256 533 37 3051 0 62 145920 0 S VFS Cache 104 1033 332 3619 0 126 141960 0 128 Bucket 1024 51 84 1958 0 16 138240 0 PROC 1336 87 15 3245 0 8 136272 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 400 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 16 0 1 131072 0 malloc-1024 1024 80 48 1855 0 16 131072 0 sctp_raddr 736 92 73 1474 0 254 121440 0 socket 944 46 82 5131 0 254 120832 0 malloc-2048 2048 9 49 9430 0 8 118784 0 ksiginfo 112 85 959 609 0 126 116928 0 malloc-384 384 13 287 2763 0 30 115200 0 malloc-16384 16384 0 7 7 0 1 114688 0 malloc-1024 1024 110 2 127 0 16 114688 0 filedesc0 1072 88 17 3260 0 8 112560 0 malloc-384 384 149 101 3986 0 30 96000 0 malloc-256 256 196 179 8614 0 62 96000 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 66 0 16 83968 0 malloc-128 128 303 348 2958 0 126 83328 0 malloc-16384 16384 4 1 179 0 1 81920 0 g_bio 408 11 189 34912 0 30 81600 0 malloc-8192 8192 5 4 135 0 1 73728 0 malloc-2048 2048 4 30 511 0 8 69632 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 6 2 14 0 1 65536 0 tcpcb 1080 6 50 835 0 254 60480 0 64 Bucket 512 71 41 4403 0 30 57344 0 malloc-256 256 152 58 384 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-256 256 133 62 2865 0 62 49920 0 32 Bucket 256 64 131 6932 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 4 2 12 0 1 49152 0 malloc-64 64 606 150 21162 0 254 48384 0 malloc-256 256 114 51 1130 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4793 327 5551 0 254 40960 0 tcp_inpcb 496 8 72 835 0 254 39680 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 1 35 25717 0 16 36864 0 malloc-4096 4096 9 0 9 0 2 36864 0 malloc-64 64 478 89 690 0 254 36288 0 malloc-384 384 79 11 183 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-2048 2048 12 4 197 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_bbr_pcb 832 1 35 438 0 16 29952 0 malloc-2048 2048 12 2 203 0 8 28672 0 malloc-1024 1024 13 15 1505 0 16 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 KNOTE 160 28 147 23876 0 62 28000 0 Files 80 247 103 15287 0 126 28000 0 8 Bucket 80 54 296 1650 0 126 28000 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 2461 0 2 24576 0 PWD 32 32 724 2317 0 254 24192 0 malloc-64 64 262 116 6692 0 254 24192 0 malloc-64 64 97 281 3153 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 sctp_chunk 152 101 55 604 0 254 23712 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 0 27 181 0 16 22464 0 malloc-2048 2048 2 8 66 0 8 20480 0 malloc-1024 1024 17 3 17 0 16 20480 0 malloc-128 128 89 66 2382 0 126 19840 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 36 14 36 0 30 19200 0 malloc-256 256 50 25 371 0 62 19200 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 90 0 2 16384 0 malloc-4096 4096 2 2 5 0 2 16384 0 malloc-1024 1024 11 5 11 0 16 16384 0 malloc-512 512 4 28 367 0 30 16384 0 malloc-32 32 320 184 9437 0 254 16128 0 malloc-32 32 171 333 4538 0 254 16128 0 16 Bucket 144 69 43 485 0 62 16128 0 vtnet_tx_hdr 24 0 668 398494 0 254 16032 0 udp_inpcb 496 9 23 328 0 254 15872 0 malloc-128 128 7 117 348 0 126 15872 0 malloc-384 384 35 5 37 0 30 15360 0 malloc-256 256 30 30 2431 0 62 15360 0 malloc-2048 2048 4 2 26 0 8 12288 0 malloc-1024 1024 8 4 9 0 16 12288 0 malloc-512 512 10 14 238 0 30 12288 0 malloc-512 512 12 12 38 0 30 12288 0 sctp_stream_msg_out 112 45 63 338 0 254 12096 0 sctp_laddr 48 57 195 1552 0 254 12096 0 malloc-64 64 158 31 166 0 254 12096 0 malloc-32 32 160 218 364 0 254 12096 0 2 Bucket 32 60 318 1043 0 254 12096 0 malloc-16 16 346 404 661 0 254 12000 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1333 0 254 11520 0 malloc-256 256 34 11 1251 0 62 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 1 7 88 0 16 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 52 0 126 8096 0 rl_entry 40 95 107 95 0 254 8080 0 tcp_rack_map 112 0 72 379 0 126 8064 0 udpcb 32 9 243 356 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 6 106 835 0 126 8064 0 malloc-64 64 14 112 105 0 254 8064 0 malloc-64 64 87 39 378 0 254 8064 0 malloc-32 32 144 108 273 0 254 8064 0 malloc-32 32 23 229 57 0 254 8064 0 malloc-32 32 38 214 892 0 254 8064 0 4 Bucket 48 6 162 102 0 254 8064 0 malloc-16 16 8 492 842 0 254 8000 0 malloc-16 16 16 484 19 0 254 8000 0 malloc-16 16 187 313 1417 0 254 8000 0 malloc-16 16 30 470 27848 0 254 8000 0 malloc-16 16 157 343 4268 0 254 8000 0 ripcb 496 5 11 96 0 254 7936 0 malloc-128 128 25 37 124 0 126 7936 0 malloc-128 128 11 51 213 0 126 7936 0 sctp_readq 152 0 52 181 0 254 7904 0 AIO 208 0 38 31 0 62 7904 0 cryptop 280 0 28 16 0 30 7840 0 AIOCB 552 0 14 30 0 16 7728 0 malloc-384 384 1 19 354 0 30 7680 0 malloc-384 384 1 19 30 0 30 7680 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 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 3 5 43 0 30 4096 0 malloc-512 512 4 4 4 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 4 0 254 4048 0 sackhole 32 0 126 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 5 0 254 4032 0 udplite_inpcb 496 0 8 28 0 254 3968 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 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 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 304 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 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 AIOLIO 272 0 0 0 0 30 0 0 NCLNODE 584 0 0 0 0 16 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 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-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