panic: ASan: Invalid access, 1-byte write at 0xfffffe00a7023c3e, UMAUseAfterFree(fd) cpuid = 1 time = 1631418729 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5ca6b50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5ca6cb0 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5ca6d90 panic() at panic+0xb5/frame 0xfffffe00a5ca6e50 __asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe00a5ca6f10 sctp_lower_sosend() at sctp_lower_sosend+0x6f18/frame 0xfffffe00a5ca7400 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a5ca76a0 sosend() at sosend+0xfc/frame 0xfffffe00a5ca7710 kern_sendit() at kern_sendit+0x58d/frame 0xfffffe00a5ca7880 sendit() at sendit+0x2b0/frame 0xfffffe00a5ca78d0 sys_sendto() at sys_sendto+0x182/frame 0xfffffe00a5ca79f0 ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a5ca7bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfbaf78 KDB: enter: panic [ thread pid 4656 tid 105144 ] Stopped at kdb_enter+0x6b: movq $0,0x28e1eea(%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 0x2f4cfa3a193d34a7 rdx 0x40001 rbx 0 rsp 0xfffffe00a5ca6c90 rbp 0xfffffe00a5ca6cb0 rsi 0 rdi 0xfffffe009e2ed628 r8 0x3 r9 0xfffffe00a5ca67c8 r10 0 r11 0xfffffe009e451a70 r12 0xfffffe00a3b2a1e0 r13 0xfffffe00a5ca6d01 r14 0xffffffff82c7a980 .str.18 r15 0xffffffff82c7a980 .str.18 rip 0xffffffff817ac1cb kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x28e1eea(%rip) db> show proc Process 4656 (syz-executor.0) at 0xfffffe005891c000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe0058935000 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d58538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7f949f0 (map 0xfffffe00a7f949f0) (map.pmap 0xfffffe00a7f94ab0) (pmap 0xfffffe00a7f94b10) threads: 5 100096 RunQ syz-executor.0 105140 S connec 0xfffffe00a7e7dc1a syz-executor.0 105142 S uwait 0xfffffe009e455580 syz-executor.0 105144 Run CPU 1 syz-executor.0 105149 S uwait 0xfffffe00a7f37a00 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 4658 784 784 0 R (threaded) syz-executor.1 103496 RunQ syz-executor.1 105145 S connec 0xfffffe00a3b01c1a syz-executor.1 105146 S uwait 0xfffffe00a72a0500 syz-executor.1 105148 S uwait 0xfffffe00a7653900 syz-executor.1 4657 801 801 0 R (threaded) syz-executor.2 103557 RunQ syz-executor.2 105143 S connec 0xfffffe00a3bbe0da syz-executor.2 105147 S uwait 0xfffffe009e9cdf00 syz-executor.2 105150 S uwait 0xfffffe00a72a0880 syz-executor.2 4656 783 783 0 R (threaded) syz-executor.0 100096 RunQ syz-executor.0 105140 S connec 0xfffffe00a7e7dc1a syz-executor.0 105142 S uwait 0xfffffe009e455580 syz-executor.0 105144 Run CPU 1 syz-executor.0 105149 S uwait 0xfffffe00a7f37a00 syz-executor.0 4655 818 818 0 R (threaded) syz-executor.3 104171 RunQ syz-executor.3 105139 S connec 0xfffffe00a3bb785a syz-executor.3 105141 S uwait 0xfffffe00a7f37d00 syz-executor.3 4365 1 801 0 S uwait 0xfffffe00a3a85580 syz-executor.2 4061 1 4061 65 Ss select 0xfffffe0058af13c0 dhclient 3676 0 0 0 DL mdwait 0xfffffe00a7f73000 [md1] 3674 0 0 0 DL mdwait 0xfffffe00584be000 [md0] 3392 1 3392 0 Ss select 0xfffffe009e976f40 dhclient 3389 1 3389 0 Ss select 0xfffffe00a765fcc0 dhclient 3387 1 818 0 S uwait 0xfffffe00a3a85c80 syz-executor.3 3348 1 3348 65 Ss select 0xfffffe009e976e40 dhclient 3078 1 783 0 S umtxn 0xfffffe009e455480 syz-executor.0 3075 1 783 0 S uwait 0xfffffe0058948c00 syz-executor.0 3070 1 783 0 S uwait 0xfffffe009e455380 syz-executor.0 3068 1 783 0 S uwait 0xfffffe009e455180 syz-executor.0 3063 1 783 0 S uwait 0xfffffe005876b000 syz-executor.0 3061 1 783 0 S uwait 0xfffffe00a3a85b80 syz-executor.0 3058 1 783 0 S uwait 0xfffffe009e455b00 syz-executor.0 3056 1 783 0 S uwait 0xfffffe0057015a00 syz-executor.0 3055 1 783 0 S uwait 0xfffffe009e455a00 syz-executor.0 3054 1 783 0 S uwait 0xfffffe00a72a0600 syz-executor.0 2716 1 2716 0 Ss select 0xfffffe009e976c40 dhclient 2707 1 2707 0 Ss select 0xfffffe0058af1240 dhclient 2658 1 2658 65 Ss select 0xfffffe009e9768c0 dhclient 2438 0 0 0 DL aiordy 0xfffffe00a726a538 [aiod4] 2437 0 0 0 DL aiordy 0xfffffe00a726aa70 [aiod3] 2436 0 0 0 DL aiordy 0xfffffe009e9c7538 [aiod2] 2435 0 0 0 DL aiordy 0xfffffe00a7511a70 [aiod1] 1882 1 1882 0 Ss select 0xfffffe005740b340 dhclient 1879 1 1879 0 Ss select 0xfffffe009e976340 dhclient 1860 1 1860 65 Ss select 0xfffffe009e9e2440 dhclient 1725 1 784 0 S uwait 0xfffffe009e9cd900 syz-executor.1 1723 1 784 0 S uwait 0xfffffe0057015d00 syz-executor.1 1313 1 801 0 S uwait 0xfffffe009e9cdb00 syz-executor.2 1312 1 801 0 S uwait 0xfffffe009e9cdd00 syz-executor.2 820 1 820 0 Ss select 0xfffffe009e976840 dhclient 818 780 818 0 Ss nanslp 0xffffffff8405af81 syz-executor.3 814 1 814 0 Ss select 0xfffffe005740b3c0 dhclient 801 780 801 0 Rs syz-executor.2 784 780 784 0 Ss nanslp 0xffffffff8405af81 syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100095 S kqread 0xfffffe0058867900 syz-fuzzer 100121 S uwait 0xfffffe005876be80 syz-fuzzer 100122 S uwait 0xfffffe005838f000 syz-fuzzer 100123 S uwait 0xfffffe005838f100 syz-fuzzer 100124 S uwait 0xfffffe005838f200 syz-fuzzer 100125 S uwait 0xfffffe005838f300 syz-fuzzer 100126 S uwait 0xfffffe005838f400 syz-fuzzer 100127 S uwait 0xfffffe009e455900 syz-fuzzer 100128 S uwait 0xfffffe0058948180 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00589355e8 csh 776 694 776 0 Ss select 0xfffffe0058af1040 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe005740b540 sshd 507 1 507 0 Ss select 0xfffffe005740b940 syslogd 436 1 436 0 Ss select 0xfffffe005740bac0 devd 435 1 435 65 Ss select 0xfffffe005740b8c0 dhclient 350 1 350 0 Ss select 0xfffffe0058af1640 dhclient 347 1 347 0 Ss select 0xfffffe005740ba40 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe00574768e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eaf070 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8489b520 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84b211a0 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 Run CPU 0 [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053df4e00 [deferred_unmount ta] 100013 D - 0xfffffe0053df4800 [thread taskq] 100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df4000 [pci_hp taskq] 100018 D - 0xfffffe0053dfed00 [aiod_kick taskq] 100019 D - 0xfffffe0053dfeb00 [inm_free taskq] 100020 D - 0xfffffe0053dfe900 [in6m_free taskq] 100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e08200 [firmware taskq] 100042 D - 0xfffffe005418fc00 [crypto_0] 100043 D - 0xfffffe005418fc00 [crypto_1] 100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon] 100068 D - 0xfffffe0057016800 [mca taskq] 100073 D - 0xffffffff82c81901 [deadlkres] 100077 D - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 4656 (syz-executor.0) thread 0xfffffe00589203a0 (100096) shared rw vm object (vm object) r = 0 (0xfffffe00588aad68) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_fault.c:1332 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a7f94a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935 Process 4656 (syz-executor.0) thread 0xfffffe00a3b2a1e0 (105144) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a6eac8d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13139 Process 12 (intr) thread 0xfffffe0053e2d3a0 (100036) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a76c79d0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1590 db> show malloc Type InUse MemUse Requests sctp_stro 217 12507K 2243 pf_hash 5 11524K 5 devbuf 4217 4339K 4247 tcp_hpts 6 3201K 6 sysctloid 34617 2045K 34688 vtbuf 24 1968K 46 kobj 326 1304K 503 pcb 497 1033K 11319 newblk 6 1026K 7907 vfscache 3 1025K 3 inodedep 188 583K 4187 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 50 393K 7533 subproc 185 378K 4761 vmem 3 274K 5 acpica 1674 184K 55623 sctp_atcl 488 183K 7663 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 9 130K 3784 tfo_ccache 1 128K 1 DEVFS1 110 110K 127 sem 4 106K 4 BPF 51 91K 53 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 273 53K 9810 umtx 418 53K 418 dirrem 179 45K 3928 shm 3 36K 4 temp 36 35K 2920 DEVFS3 129 33K 139 hostcache 1 32K 1 msg 4 30K 4 sctp_atky 705 30K 10336 gtaskqueue 18 26K 18 freefile 177 23K 3901 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 sctp_stri 37 19K 559 routetbl 136 19K 707 ufs_mount 4 17K 5 lltable 52 17K 169 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 sctp_timw 62 16K 62 bus-sc 34 15K 1693 KTRACE 100 13K 168 ifnet 7 13K 7 ether_multi 152 13K 172 GEOM 75 12K 550 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 rman 84 10K 425 cred 37 10K 244 in6_multi 65 9K 65 bmsafemap 2 9K 4103 UART 12 9K 12 devstat 4 9K 4 md_disk 4 9K 4 ksem 1 8K 137 rpc 2 8K 2 shmfd 1 8K 1 md_sectors 2 8K 2 pfs_vncache 1 8K 1 sctp_athm 488 8K 7911 kqueue 87 8K 4671 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 sctp_map 434 7K 4392 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 433 DEVFSP 85 6K 658 pwddesc 85 6K 4695 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 75 UMA 272 5K 272 session 35 5K 54 vt 11 5K 11 pf_table 2 4K 72 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 66726 lockf 32 4K 130 hhook 15 4K 17 proc-args 52 3K 642 terminal 11 3K 11 select 19 3K 152 uidinfo 3 3K 21 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 pf_osfp 14 2K 14 Unitno 25 2K 81 in_multi 6 2K 10 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 inpcbpolicy 36 2K 1819 clone 9 2K 9 tun 7 2K 7 freework 5 2K 5256 softdep 1 1K 1 mkdir 8 1K 7446 freeblks 4 1K 3925 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 226 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 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 osd 25 1K 1410 crypto 4 1K 160 encap_export_host 12 1K 12 procdesc 5 1K 14 newdirblk 4 1K 3723 diradd 4 1K 3967 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 sigio 5 1K 11 sctp_aadr 4 1K 4 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 soname 9 1K 9422 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 101 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 784 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 94 sctp_vrf 1 1K 1 ip_msource 1 1K 2 vnet 1 1K 1 entropy 2 1K 41 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 tcp_do 0 0K 0 tcp_fsb 0 0K 420 cubic data 0 0K 8 cdg data 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 chd data 0 0K 24 dctcp data 0 0K 8 sctp_mcore 0 0K 0 sctp_socko 0 0K 3567 sctp_iter 0 0K 18 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 12 htcp data 0 0K 8 vegas data 0 0K 13 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 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 NFS fh 0 0K 0 iavf 0 0K 0 ixl 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 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 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 3095 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 113 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 3 allocindir 0 0K 0 indirdep 0 0K 2123 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 64 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 7 ip_moptions 0 0K 6 in_mfilter 0 0K 10 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 19 twsbuf 0 0K 0 statfs 0 0K 3926 namei_tracker 0 0K 20 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 198 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 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 6 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 157 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 17543 ioctlops 0 0K 497 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 312 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 848 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 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 84 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 1028 698764 0 254 38305792 0 tcp_log 416 492 9696 201793 0 254 4238208 0 mbuf 256 10059 2976 2010446 0 254 3336960 0 pbuf 2624 0 989 0 0 2 2595136 0 malloc-384 384 4356 224 8356 0 30 1758720 0 malloc-4096 4096 413 4 5251 0 2 1708032 0 BUF TRIE 144 187 11573 4128 0 62 1693440 0 mbuf_cluster 2048 750 2 750 0 254 1540096 0 malloc-128 128 11658 60 12330 0 126 1499904 0 RADIX NODE 144 10005 238 134250 0 62 1474992 0 UMA Slabs 0 112 10944 33 10944 0 126 1229424 0 vmem btag 56 19040 87 19040 0 254 1071112 0 ertt_txseginfo 40 6998 14818 704050 0 254 872640 0 sctp_asoc 2288 217 88 2196 0 254 697840 0 FFS inode 1160 525 28 4427 0 8 641480 0 256 Bucket 2048 248 44 20662 0 8 598016 0 malloc-2048 2048 226 64 5121 0 8 593920 0 tcp_bbr_map 128 1344 2965 187268 0 126 551552 0 malloc-16384 16384 24 4 3764 0 1 458752 0 VM OBJECT 264 1511 64 68828 0 30 415800 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_ep 1272 234 69 5113 0 254 385416 0 THREAD 1808 187 22 5150 0 8 377872 0 malloc-64 64 4563 162 13973 0 254 302400 0 malloc-1024 1024 212 80 2186 0 16 299008 0 VNODE 448 564 75 4468 0 30 286272 0 MAP ENTRY 96 2551 263 267793 0 126 270144 0 malloc-65536 65536 1 3 226 0 1 262144 0 malloc-384 384 527 153 7819 0 30 261120 0 sctp_raddr 736 236 116 2663 0 254 259072 0 malloc-256 256 414 576 18323 0 62 253440 0 malloc-16 16 14755 495 20001 0 254 244000 0 malloc-32768 32768 0 7 2003 0 1 229376 0 DEVCTL 1024 0 220 158 0 0 225280 0 malloc-65536 65536 1 2 137 0 1 196608 0 mbuf_packet 256 214 536 24630 0 254 192000 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5630 166 6438 0 254 185472 0 malloc-128 128 1209 124 33411 0 126 170624 0 VMSPACE 2544 56 10 4636 0 4 167904 0 malloc-128 128 1154 24 5638 0 126 150784 0 sctp_chunk 152 685 251 2237 0 254 142272 0 FFS2 dinode 256 525 30 4427 0 62 142080 0 malloc-1024 1024 135 1 152 0 16 139264 0 S VFS Cache 104 1016 310 5051 0 126 137904 0 malloc-256 256 302 223 14573 0 62 134400 0 PROC 1336 84 15 4658 0 8 132264 0 malloc-65536 65536 0 2 45 0 1 131072 0 socket 960 82 46 8215 0 254 122880 0 malloc-256 256 231 234 8052 0 62 119040 0 malloc-256 256 46 419 3199 0 62 119040 0 ksiginfo 112 84 960 1334 0 126 116928 0 128 Bucket 1024 76 35 2429 0 16 113664 0 filedesc0 1072 85 20 4695 0 8 112560 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-4096 4096 21 1 32 0 2 90112 0 UMA Kegs 384 229 4 229 0 30 89472 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 1 10 0 1 73728 0 g_bio 408 0 180 40798 0 30 73440 0 tcpcb 1080 21 42 1399 0 254 68040 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-4096 4096 14 2 39 0 2 65536 0 malloc-2048 2048 15 17 713 0 8 65536 0 malloc-128 128 210 286 4158 0 126 63488 0 malloc-8192 8192 4 3 50 0 1 57344 0 64 Bucket 512 88 24 5623 0 30 57344 0 malloc-384 384 107 33 310 0 30 53760 0 32 Bucket 256 66 129 11455 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-1024 1024 10 34 1765 0 16 45056 0 pcpu-8 8 4801 831 6791 0 254 45056 0 malloc-64 64 522 171 1653 0 254 44352 0 tcp_inpcb 496 21 67 1399 0 254 43648 0 clpbuf 2624 0 16 49 0 16 41984 0 malloc-64 64 103 527 82338 0 254 40320 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 31444 0 16 36864 0 malloc-4096 4096 7 2 4565 0 2 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-2048 2048 5 13 75 0 8 36864 0 malloc-256 256 115 20 818 0 62 34560 0 da_ccb 544 0 63 10313 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 Files 80 272 128 20349 0 126 32000 0 malloc-128 128 61 187 343 0 126 31744 0 TURNSTILE 136 210 21 210 0 62 31416 0 tcp_bbr_pcb 832 4 32 686 0 16 29952 0 pipe 744 25 15 437 0 16 29760 0 malloc-512 512 37 19 559 0 30 28672 0 malloc-64 64 317 124 2832 0 254 28224 0 16 Bucket 144 75 121 746 0 62 28224 0 KNOTE 160 28 147 92536 0 62 28000 0 malloc-4096 4096 4 2 7 0 2 24576 0 PWD 32 30 726 3820 0 254 24192 0 malloc-64 64 131 247 5370 0 254 24192 0 malloc-64 64 241 137 1816 0 254 24192 0 malloc-32 32 486 270 7610 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 58 242 2226 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 57 3 59 0 30 23040 0 malloc-256 256 61 29 589 0 62 23040 0 tcp_rack_pcb 832 0 27 420 0 16 22464 0 malloc-2048 2048 3 7 72 0 8 20480 0 sctp_laddr 48 252 168 1855 0 254 20160 0 malloc-128 128 91 64 4267 0 126 19840 0 SLEEPQUEUE 88 210 14 210 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 29 46 468 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 2 6 247 0 8 16384 0 malloc-1024 1024 8 8 12 0 16 16384 0 malloc-512 512 17 15 21 0 30 16384 0 sctp_stream_msg_out 112 70 74 589 0 254 16128 0 malloc-64 64 179 73 785 0 254 16128 0 malloc-32 32 89 415 3414 0 254 16128 0 2 Bucket 32 60 444 1274 0 254 16128 0 vtnet_tx_hdr 24 2 666 731879 0 254 16032 0 malloc-16 16 519 481 9392 0 254 16000 0 udp_inpcb 496 6 26 225 0 254 15872 0 malloc-128 128 57 67 3990 0 126 15872 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 207 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 tcp_rack_map 112 0 108 937 0 126 12096 0 malloc-64 64 58 131 452 0 254 12096 0 malloc-32 32 125 253 9412 0 254 12096 0 ripcb 496 9 15 123 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1246 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 3 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 22 0 16 8192 0 malloc-1024 1024 1 7 61 0 16 8192 0 malloc-512 512 0 16 27 0 30 8192 0 malloc-512 512 0 16 142 0 30 8192 0 malloc-512 512 5 11 288 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 0 78 5 0 126 8112 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 7 0 254 8096 0 PGRP 88 35 57 54 0 126 8096 0 rl_entry 40 84 118 84 0 254 8080 0 udpcb 32 6 246 297 0 254 8064 0 ertt 72 21 91 1399 0 126 8064 0 malloc-32 32 122 130 341 0 254 8064 0 malloc-32 32 56 196 280 0 254 8064 0 malloc-32 32 54 198 331 0 254 8064 0 malloc-32 32 17 235 209 0 254 8064 0 4 Bucket 48 6 162 136 0 254 8064 0 malloc-16 16 0 500 57 0 254 8000 0 malloc-16 16 25 475 1377 0 254 8000 0 malloc-16 16 65 435 3691 0 254 8000 0 malloc-16 16 39 461 285 0 254 8000 0 malloc-16 16 292 208 25566 0 254 8000 0 malloc-16 16 4 496 2781 0 254 8000 0 udplite_inpcb 496 0 16 72 0 254 7936 0 malloc-128 128 52 10 225 0 126 7936 0 sctp_readq 152 1 51 262 0 254 7904 0 AIO 208 0 38 3 0 62 7904 0 cryptop 280 0 28 11 0 30 7840 0 itimer 352 0 22 12 0 30 7744 0 AIOCB 552 0 14 9 0 16 7728 0 malloc-384 384 0 20 73 0 30 7680 0 malloc-256 256 13 17 1039 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 79 0 126 6448 0 domainset 40 0 126 54 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 AIOLIO 272 0 14 3 0 30 3808 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 md1 2 0 0 0 0 254 0 0 md0 2 0 0 0 0 254 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 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 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 sackhole 32 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 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-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-8192 8192 0 0 0 0 1 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