panic: ASan: Invalid access, 4-byte read at 0xfffffe0057422e50, UMAUseAfterFree(fd) cpuid = 0 time = 1627849340 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005778f050 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005778f1b0 vpanic() at vpanic+0x2c5/frame 0xfffffe005778f290 panic() at panic+0xb5/frame 0xfffffe005778f350 __asan_load4_noabort() at __asan_load4_noabort+0x216/frame 0xfffffe005778f410 sctp_sosend() at sctp_sosend+0x7c9/frame 0xfffffe005778f6a0 sosend() at sosend+0x11e/frame 0xfffffe005778f710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe005778f880 sendit() at sendit+0x2b0/frame 0xfffffe005778f8d0 sys_sendto() at sys_sendto+0x182/frame 0xfffffe005778f9f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe005778fbf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78 KDB: enter: panic [ thread pid 48191 tid 150596 ] Stopped at kdb_enter+0x6b: movq $0,0x28eaaba(%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 0x750eededd40fbcda rdx 0x40001 rbx 0 rsp 0xfffffe005778f190 rbp 0xfffffe005778f1b0 rsi 0 rdi 0xfffffe0056b2d5a8 r8 0x3 r9 0xfffffe005778ecc8 r10 0 r11 0xfffffe009fb0aa70 r12 0xfffffe009fb0a560 r13 0xfffffe005778f201 r14 0xffffffff82c5da20 .str.18 r15 0xffffffff82c5da20 .str.18 rip 0xffffffff8179f0fb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28eaaba(%rip) db> show proc Process 48191 (syz-executor.2) at 0xfffffe00ad526a70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 787 at 0xfffffe009e4bea70 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.2 reaper: 0xfffffe0053d4b538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a3f9d9f0 (map 0xfffffe00a3f9d9f0) (map.pmap 0xfffffe00a3f9dab0) (pmap 0xfffffe00a3f9db10) threads: 2 150524 RunQ syz-executor.2 150596 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 48193 802 802 0 R syz-executor.3 48192 783 783 0 R syz-executor.0 48191 787 787 0 R (threaded) syz-executor.2 150524 RunQ syz-executor.2 150596 Run CPU 0 syz-executor.2 48190 784 784 0 RE CPU 1 syz-executor.1 45159 1 784 0 S umtxn 0xfffffe009e408000 syz-executor.1 45152 1 784 0 S uwait 0xfffffe009fb0f500 syz-executor.1 45146 1 784 0 S uwait 0xfffffe00a78a0880 syz-executor.1 45140 1 784 0 S uwait 0xfffffe009faa3300 syz-executor.1 45137 1 784 0 S uwait 0xfffffe009e2e1680 syz-executor.1 45132 1 783 0 S uwait 0xfffffe009fb0f300 syz-executor.0 45130 1 783 0 S uwait 0xfffffe00a78a0380 syz-executor.0 44919 1 783 0 S uwait 0xfffffe009faa3700 syz-executor.0 44911 1 783 0 S uwait 0xfffffe009e2e1080 syz-executor.0 44909 1 787 0 S uwait 0xfffffe009e408200 syz-executor.2 44905 1 787 0 S uwait 0xfffffe00a78a0a80 syz-executor.2 44904 1 783 0 S uwait 0xfffffe00a78a0e80 syz-executor.0 44899 1 783 0 S uwait 0xfffffe009e9fb980 syz-executor.0 44896 1 783 0 S uwait 0xfffffe00a3f54d00 syz-executor.0 42573 1 783 0 S uwait 0xfffffe00a78a0480 syz-executor.0 42572 1 783 0 S uwait 0xfffffe009e9fbc80 syz-executor.0 26594 1 783 0 S uwait 0xfffffe009fb0fb80 syz-executor.0 26593 1 783 0 S uwait 0xfffffe009e2e1200 syz-executor.0 26468 1 787 0 S uwait 0xfffffe009faa3a00 syz-executor.2 26462 1 787 0 S uwait 0xfffffe00a78a0180 syz-executor.2 20987 1 783 0 S uwait 0xfffffe009e459000 syz-executor.0 20985 1 783 0 S uwait 0xfffffe009fa4db80 syz-executor.0 20696 1 802 0 S uwait 0xfffffe009e459d00 syz-executor.3 20694 1 802 0 S uwait 0xfffffe00a78a0c80 syz-executor.3 20151 1 802 60928 S uwait 0xfffffe009fa4d000 syz-executor.3 20150 1 802 60928 S uwait 0xfffffe009fb0f400 syz-executor.3 15681 15679 784 0 SV uwait 0xfffffe009e2e1880 syz-executor.1 15679 1 784 0 DV ppwait 0xfffffe00a3f4ea20 syz-executor.1 14446 14442 784 0 SV uwait 0xfffffe009fb0f200 syz-executor.1 14442 1 784 0 DV ppwait 0xfffffe00a713aa20 syz-executor.1 13450 1 784 0 SV uwait 0xfffffe009fb0fc80 syz-executor.1 13449 1 784 0 SV uwait 0xfffffe009e408100 syz-executor.1 13261 1 784 0 S uwait 0xfffffe009fa4d400 syz-executor.1 13260 1 784 0 S uwait 0xfffffe0057552280 syz-executor.1 13231 13230 802 0 SV uwait 0xfffffe009fa4d200 syz-executor.3 13230 1 802 0 DV ppwait 0xfffffe00a3fb34e8 syz-executor.3 11557 1 784 0 S uwait 0xfffffe009e9fbb80 syz-executor.1 11553 1 784 0 S uwait 0xfffffe009fb0fe80 syz-executor.1 11552 1 784 0 S uwait 0xfffffe009e9fba80 syz-executor.1 4390 4388 783 0 SV uwait 0xfffffe009e9fb500 syz-executor.0 4388 1 783 0 DV ppwait 0xfffffe00a3f4e4e8 syz-executor.0 3579 1 3579 65 Ss select 0xfffffe009bc172c0 dhclient 2675 1 2675 0 Ss select 0xfffffe009bc0a5c0 dhclient 2672 1 2672 0 Ss select 0xfffffe009bc17040 dhclient 2645 1 2645 65 Ss select 0xfffffe009bc17340 dhclient 2360 1 2360 0 Ss select 0xfffffe009bc17240 dhclient 2357 1 2357 0 Ss select 0xfffffe009bc0dd40 dhclient 2338 1 2338 65 Ss select 0xfffffe009bc0de40 dhclient 2060 1 2060 0 Ss select 0xfffffe009bc0dc40 dhclient 2057 1 2057 0 Ss select 0xfffffe009bc0dec0 dhclient 2035 1 2035 65 Ss select 0xfffffe009bc0a040 dhclient 1640 0 0 0 DL aiordy 0xfffffe009e9f2000 [aiod4] 1639 0 0 0 DL aiordy 0xfffffe009e9f2538 [aiod3] 1636 0 0 0 DL aiordy 0xfffffe009fb58a70 [aiod2] 1635 0 0 0 DL aiordy 0xfffffe009fb65538 [aiod1] 988 1 988 0 Ss select 0xfffffe009bc0dcc0 dhclient 984 1 984 0 Ss select 0xfffffe009bc19ec0 dhclient 802 780 802 0 Rs syz-executor.3 787 780 787 0 Rs syz-executor.2 784 780 784 0 Rs syz-executor.1 783 780 783 0 Ss nanslp 0xffffffff84056ac0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffffe009bee0980 syz-fuzzer 100122 S uwait 0xfffffe009e408680 syz-fuzzer 100123 S uwait 0xfffffe009e408780 syz-fuzzer 100124 S uwait 0xfffffe009e408880 syz-fuzzer 100125 S uwait 0xfffffe009e459f00 syz-fuzzer 100126 S uwait 0xfffffe009e408380 syz-fuzzer 100127 S uwait 0xfffffe009e408480 syz-fuzzer 100128 S uwait 0xfffffe009e459e80 syz-fuzzer 100129 S uwait 0xfffffe009e2e1d00 syz-fuzzer 102011 S kqread 0xfffffe00587b3500 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e44bb20 csh 776 694 776 0 Ss select 0xfffffe009bc19b40 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056fdf0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575fe8b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e90b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e98b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e60b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583e68b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583900b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583908b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005752d0b0 getty 698 1 698 0 Ss nanslp 0xffffffff84056ac0 cron 694 1 694 0 Ss select 0xfffffe009bc19640 sshd 507 1 507 0 Ss select 0xfffffe009bc195c0 syslogd 436 1 436 0 Ss select 0xfffffe009bc0d4c0 devd 435 1 435 65 Ss select 0xfffffe009bc190c0 dhclient 350 1 350 0 Ss select 0xfffffe005874ff40 dhclient 347 1 347 0 Ss select 0xfffffe009bc0d540 dhclient 23 0 0 0 DL vlruwt 0xfffffe005851d000 [vnlru] 22 0 0 0 DL syncer 0xffffffff8417ea80 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100084 D qsleep 0xffffffff8417c8c0 [bufdaemon] 100087 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe0056b090e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b4d40 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100082 D psleep 0xffffffff841a8878 [dom0] 100088 D launds 0xffffffff841a8884 [laundry: dom0] 100089 D umarcl 0xffffffff81e972c0 [uma] 18 0 0 0 DL - 0xffffffff83e0dbe0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84880460 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84c78e20 [pf purge] 15 0 0 0 DL - 0xffffffff84177d40 [soaiod4] 9 0 0 0 DL - 0xffffffff84177d40 [soaiod3] 8 0 0 0 DL - 0xffffffff84177d40 [soaiod2] 7 0 0 0 DL - 0xffffffff84177d40 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100047 D - 0xffffffff83c93340 [doneq0] 100048 D - 0xffffffff83c932c0 [async] 100081 D - 0xffffffff83c93140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056a61488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541a1b80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541a1b30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a2920 [crypto] 13 0 0 0 DL (threaded) [geom] 100038 D - 0xffffffff8402a080 [g_event] 100039 D - 0xffffffff8402a0c0 [g_up] 100040 D - 0xffffffff8402a100 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe0053dfed00 [thr_0] 100030 D - 0xfffffe0053dfed80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 100034 I [swi3: vm] 100035 I [swi1: hpts] 100036 I [swi1: hpts] 100049 I [irq24: virtio_pci0] 100050 I [irq25: virtio_pci0] 100051 I [irq26: virtio_pci0] 100052 I [irq27: virtio_pci0] 100053 I [irq28: virtio_pci1] 100054 I [irq29: virtio_pci1] 100055 I [irq30: virtio_pci1] 100056 I [irq31: virtio_pci1] 100057 I [irq32: virtio_pci1] 100062 I [irq10: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100074 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 0xfffffe0053d4b538 [init] 10 0 0 0 DL audit_w 0xffffffff841a38c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402af80 [swapper] 100005 D - 0xfffffe0053de6e00 [if_config_tqg_0] 100006 D - 0xfffffe0053de6d00 [softirq_0] 100007 D - 0xfffffe0053de6c00 [softirq_1] 100008 D - 0xfffffe0053de6b00 [if_io_tqg_0] 100009 D - 0xfffffe0053de6a00 [if_io_tqg_1] 100010 D - 0xfffffe0053de6900 [in6m_free taskq] 100011 D - 0xfffffe0053de6800 [deferred_unmount ta] 100014 D - 0xfffffe0053de6500 [thread taskq] 100016 D - 0xfffffe0053de6300 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053de6200 [kqueue_ctx taskq] 100018 D - 0xfffffe0053de6100 [aiod_kick taskq] 100019 D - 0xfffffe0053de6000 [pci_hp taskq] 100020 D - 0xfffffe0053df6e00 [inm_free taskq] 100021 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df6d00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df6c00 [linuxkpi_long_wq_3] 100037 D - 0xfffffe0053df6b00 [firmware taskq] 100041 D - 0xfffffe0053df6a00 [crypto_0] 100042 D - 0xfffffe0053df6a00 [crypto_1] 100058 D - 0xfffffe0053df6800 [vtnet0 rxq 0] 100059 D - 0xfffffe0053df6700 [vtnet0 txq 0] 100060 D - 0xfffffe0053df6600 [vtnet0 rxq 1] 100061 D - 0xfffffe0053df6500 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0056b76100 [virtio_balloon] 100067 D - 0xfffffe0053df6400 [mca taskq] 100072 D - 0xffffffff82c649a0 [deadlkres] 100076 D - 0xfffffe005745b700 [acpi_task_0] 100077 D - 0xfffffe005745b700 [acpi_task_1] 100078 D - 0xfffffe005745b700 [acpi_task_2] 100080 D - 0xfffffe0053df6900 [CAM taskq] 14444 14442 784 0 Z syz-executor.1 db> show all locks Process 48190 (syz-executor.1) thread 0xfffffe00a3f4f000 (129008) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000775c940) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8258 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00ad358120) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8170 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4338K 4244 tcp_hpts 6 3201K 6 sysctloid 34320 2027K 34390 vtbuf 24 1968K 46 pcb 1238 1898K 128644 kobj 326 1304K 485 newblk 11 1027K 48207 vfscache 3 1025K 3 filedesc 98 778K 94133 sctp_stro 602 602K 22739 inodedep 213 592K 47451 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 236 484K 48325 intr 4 472K 4 sctp_atcl 1207 453K 83694 vmem 3 274K 5 acpica 1674 184K 54712 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 436 pagedep 10 131K 47074 tfo_ccache 1 128K 1 DEVFS1 107 107K 124 sem 4 106K 4 BPF 46 88K 76 bus 984 80K 3475 sctp_atky 1809 76K 106611 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 315 59K 98792 umtx 462 58K 462 dirrem 201 51K 47224 sctp_timw 135 34K 135 temp 35 33K 10825 hostcache 1 32K 1 shm 1 32K 35 DEVFS3 126 32K 136 msg 4 30K 4 gtaskqueue 18 26K 18 freefile 196 25K 47169 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 sctp_athm 1207 19K 83975 sctp_map 1204 19K 43358 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 137 17K 438 tty 16 16K 16 ithread 99 16K 99 bus-sc 33 14K 1692 lltable 43 14K 238 KTRACE 103 13K 36518 ether_multi 157 13K 167 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 kqueue 111 10K 48253 in6_multi 71 9K 71 bmsafemap 2 9K 47410 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 101 rpc 2 8K 2 shmfd 1 8K 100 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 28 7K 466 pwddesc 107 7K 48197 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 721 DEVFSP 80 5K 2088 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 71 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 623718 lockf 32 4K 229 hhook 15 4K 17 proc-args 52 3K 844 terminal 11 3K 11 uidinfo 5 3K 36 select 19 3K 175 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 95 CAM XPT 22 2K 543 in_multi 6 2K 8 freework 6 2K 47092 diradd 10 2K 47270 freeblks 5 2K 47058 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 94054 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 378 NFSD session 1 1K 1 CAM periph 4 1K 271 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 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 47027 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 12095 osd 8 1K 8681 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 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 pf_rule 1 1K 54 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 2269 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 46980 pmchooks 1 1K 1 nexusdev 7 1K 7 filecaps 5 1K 136 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 53 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 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 cdg data 0 0K 0 dctcp data 0 0K 0 vegas data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 3248 htcp data 0 0K 0 chd data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 34873 sctp_iter 0 0K 30 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 17 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 13 sctp_aadr 0 0K 5 sctp_stri 0 0K 538 cubic data 0 0K 2 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 41000 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 186 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 83 allocindir 0 0K 0 indirdep 0 0K 79 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 2720 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 11 ip_msource 0 0K 0 ip_moptions 0 0K 70 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 47326 namei_tracker 0 0K 8 export_host 0 0K 0 cl_savebuf 0 0K 20 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 1883 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 5242 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 62 lio 0 0K 60 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 211 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 iov 0 0K 37755 ioctlops 0 0K 1204 eventfd 0 0K 16 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 1300 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 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 976 906468 0 254 38076416 0 mbuf 256 11220 825 2011061 0 254 3083520 0 pbuf 2624 0 989 0 0 2 2595136 0 tcp_log 416 0 5265 131081 0 254 2190240 0 malloc-384 384 5449 181 88404 0 30 2161920 0 sctp_asoc 2288 602 318 21679 0 254 2104960 0 RADIX NODE 144 11821 2034 1080997 0 63 1995120 0 malloc-4096 4096 437 4 96009 0 2 1806336 0 BUF TRIE 144 193 11567 3011 0 62 1693440 0 mbuf_cluster 2048 780 2 780 0 254 1601536 0 malloc-128 128 11266 18 11329 0 126 1444352 0 malloc-2048 2048 608 90 61778 0 8 1429504 0 UMA Slabs 0 112 11228 1 11228 0 126 1257648 0 vmem btag 56 19656 119 19788 0 254 1107400 0 sctp_ep 1280 605 151 61746 0 254 967680 0 malloc-16384 16384 53 5 47084 0 1 950272 0 malloc-1024 1024 735 93 23878 0 16 847872 0 malloc-256 256 401 2404 91292 0 62 718080 0 FFS inode 1160 552 22 47727 0 8 665840 0 malloc-384 384 215 1515 47476 0 30 664320 0 sctp_raddr 736 602 190 23214 0 254 582912 0 VM OBJECT 264 1799 136 677232 0 31 510840 0 256 Bucket 2048 218 28 17511 0 8 503808 0 malloc-65536 65536 5 2 745 0 1 458752 0 THREAD 1808 205 26 50597 0 8 417648 0 tcp_bbr_map 128 0 3162 89024 0 126 404736 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3605 259 2591815 0 126 370944 0 sctp_chunk 152 1739 289 5627 0 254 308256 0 VNODE 448 591 84 47768 0 30 302400 0 socket 944 43 273 76035 0 254 298304 0 ertt_txseginfo 40 0 6868 304522 0 254 274720 0 malloc-16 16 15207 543 66129 0 254 252000 0 malloc-64 64 3852 54 3867 0 254 249984 0 malloc-128 128 206 1561 47263 0 126 226176 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 76 8 48159 0 4 213696 0 mbuf_packet 256 91 689 86358 0 254 199680 0 malloc-256 256 643 122 109817 0 62 195840 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1214 181 120826 0 126 178560 0 tcp_inpcb 496 4 348 8670 0 254 174592 0 malloc-32 32 5284 134 5527 0 254 173376 0 PROC 1336 108 18 48193 0 8 168336 0 S VFS Cache 104 1075 407 48672 0 126 154128 0 malloc-128 128 1143 35 1489 0 126 150784 0 FFS2 dinode 256 552 33 47726 0 62 149760 0 malloc-256 256 22 548 48232 0 62 145920 0 128 Bucket 1024 107 32 11280 0 16 142336 0 filedesc0 1072 107 19 48197 0 8 135072 0 malloc-65536 65536 0 2 114 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 ksiginfo 112 111 933 2846 0 126 116928 0 tcpcb 1080 4 101 8670 0 254 113400 0 malloc-256 256 242 133 63089 0 62 96000 0 malloc-2048 2048 10 36 5797 0 8 94208 0 64 Bucket 512 123 61 16286 0 30 94208 0 sctp_laddr 48 0 1932 28183 0 254 92736 0 malloc-4096 4096 22 0 643 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-64 64 932 391 25909 0 254 84672 0 malloc-4096 4096 15 3 39 0 2 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-8192 8192 8 0 8 0 1 65536 0 32 Bucket 256 103 152 14741 0 62 65280 0 malloc-256 256 210 30 3696 0 62 61440 0 g_bio 408 0 150 18421 0 30 61200 0 malloc-128 128 376 89 47929 0 126 59520 0 malloc-8192 8192 6 1 8 0 1 57344 0 malloc-4096 4096 12 2 69 0 2 57344 0 malloc-1024 1024 17 39 529 0 16 57344 0 malloc-32 32 1348 416 132512 0 254 56448 0 malloc-384 384 129 11 133 0 30 53760 0 malloc-128 128 188 184 4698 0 126 47616 0 malloc-256 256 73 107 47337 0 62 46080 0 malloc-64 64 617 76 19628 0 254 44352 0 Files 80 251 299 144447 0 126 44000 0 malloc-256 256 41 124 49128 0 62 42240 0 clpbuf 2624 0 16 43 0 16 41984 0 malloc-8192 8192 1 4 29 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4714 406 5312 0 254 40960 0 malloc-64 64 63 567 623750 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 212155 0 16 36864 0 sctp_stream_msg_out 112 37 287 3657 0 254 36288 0 malloc-64 64 177 390 947 0 254 36288 0 malloc-64 64 478 89 3130 0 254 36288 0 malloc-64 64 113 454 52708 0 254 36288 0 TURNSTILE 136 232 20 232 0 62 34272 0 pipe 744 31 14 934 0 16 33480 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 2 2 6 0 1 32768 0 malloc-2048 2048 9 7 34 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-256 256 46 74 47542 0 62 30720 0 tcp_rack_pcb 832 0 36 3248 0 16 29952 0 malloc-64 64 239 202 111833 0 254 28224 0 malloc-32 32 418 464 969 0 254 28224 0 KNOTE 160 28 147 433211 0 62 28000 0 malloc-16 16 1274 476 84778 0 254 28000 0 8 Bucket 80 55 295 8624 0 126 28000 0 malloc-8192 8192 1 2 4 0 1 24576 0 malloc-2048 2048 7 5 1069 0 8 24576 0 PWD 32 42 714 47126 0 254 24192 0 16 Bucket 144 57 111 697 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 unpcb 256 20 70 2093 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 232 24 232 0 126 22528 0 tcp_bbr_pcb 832 0 27 1745 0 16 22464 0 ripcb 496 5 35 2349 0 254 19840 0 malloc-128 128 51 104 53864 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 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 1 1 102 0 1 16384 0 malloc-2048 2048 4 4 197 0 8 16384 0 malloc-1024 1024 2 14 42 0 16 16384 0 malloc-1024 1024 8 8 241 0 16 16384 0 malloc-512 512 12 20 101 0 30 16384 0 malloc-32 32 16 488 1671 0 254 16128 0 vtnet_tx_hdr 24 0 668 573896 0 254 16032 0 udp_inpcb 496 6 26 786 0 254 15872 0 malloc-384 384 25 15 28 0 30 15360 0 malloc-512 512 7 17 1023 0 30 12288 0 tcp_rack_map 112 0 108 5151 0 126 12096 0 ertt 72 4 164 8670 0 126 12096 0 2 Bucket 32 52 326 3676 0 254 12096 0 udplite_inpcb 496 0 24 290 0 254 11904 0 itimer 352 0 33 8 0 30 11616 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 5 0 2 8192 0 malloc-2048 2048 0 4 12 0 8 8192 0 malloc-2048 2048 2 2 2 0 8 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 1 7 104 0 16 8192 0 malloc-1024 1024 2 6 162 0 16 8192 0 malloc-1024 1024 0 8 14 0 16 8192 0 malloc-1024 1024 6 2 6 0 16 8192 0 malloc-512 512 8 8 126 0 30 8192 0 malloc-512 512 1 15 18 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 7 0 254 8096 0 PGRP 88 35 57 73 0 126 8096 0 rl_entry 40 94 108 94 0 254 8080 0 udpcb 32 6 246 1076 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-32 32 8 244 10 0 254 8064 0 malloc-32 32 110 142 48957 0 254 8064 0 malloc-32 32 70 182 1054 0 254 8064 0 malloc-32 32 51 201 3758 0 254 8064 0 4 Bucket 48 5 163 683 0 254 8064 0 malloc-16 16 18 482 68 0 254 8000 0 malloc-16 16 292 208 298 0 254 8000 0 malloc-16 16 29 471 50777 0 254 8000 0 malloc-16 16 190 310 1598 0 254 8000 0 malloc-16 16 21 479 41680 0 254 8000 0 malloc-16 16 6 494 7 0 254 8000 0 malloc-128 128 12 50 43 0 126 7936 0 sctp_readq 152 0 52 210 0 254 7904 0 AIO 208 0 38 62 0 62 7904 0 AIOCB 552 0 14 140 0 16 7728 0 malloc-384 384 11 9 11 0 30 7680 0 malloc-384 384 0 20 347 0 30 7680 0 AIOLIO 272 0 28 30 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 42 0 126 6448 0 domainset 40 0 126 11 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 2 0 2 4096 0 malloc-512 512 1 7 2 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 malloc-512 512 1 7 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcp_log_bucket 176 0 23 1 0 62 4048 0 tcpreass 48 0 84 2 0 254 4032 0 sackhole 32 0 126 3 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 tcp_log_node 120 0 33 1 0 126 3960 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 2 8 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 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 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 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 592 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 cryptop 280 0 0 0 0 30 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 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