panic: ASan: Invalid access, 1-byte write at 0xfffffe00a7d0e43e, UMAUseAfterFree(fd) cpuid = 0 time = 2000000015 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5f8dbf0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5f8dd50 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5f8de30 panic() at panic+0xb5/frame 0xfffffe00a5f8def0 __asan_store1_noabort() at __asan_store1_noabort+0x121/frame 0xfffffe00a5f8dfb0 sctp_lower_sosend() at sctp_lower_sosend+0x6f18/frame 0xfffffe00a5f8e4a0 sctp_sosend() at sctp_sosend+0x716/frame 0xfffffe00a5f8e740 sosend() at sosend+0xfc/frame 0xfffffe00a5f8e7b0 soo_write() at soo_write+0x79/frame 0xfffffe00a5f8e7f0 dofilewrite() at dofilewrite+0x13f/frame 0xfffffe00a5f8e870 kern_writev() at kern_writev+0xd5/frame 0xfffffe00a5f8e930 sys_writev() at sys_writev+0xe2/frame 0xfffffe00a5f8e9f0 amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5f8ebf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5f8ebf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 --- KDB: enter: panic [ thread pid 72733 tid 181110 ] Stopped at kdb_enter+0x6b: movq $0,0x28e25ea(%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 0x74ba2ea7a21ae461 rdx 0x3ffff rbx 0 rsp 0xfffffe00a5f8dd30 rbp 0xfffffe00a5f8dd50 rsi 0x40001 rdi 0xffffffff817babda vprintf+0x35a r8 0 r9 0xfffffe00a5f8d868 r10 0 r11 0xfffffe00a7ff2530 r12 0xfffffe00a7ff2020 r13 0xfffffe00a5f8dd01 r14 0xffffffff82c7dcc0 .str.18 r15 0xffffffff82c7dcc0 .str.18 rip 0xffffffff817ae54b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e25ea(%rip) db> show proc Process 72733 (syz-executor.1) at 0xfffffe009ebf6538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 786 at 0xfffffe0058769000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d60538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a7fa7000 (map 0xfffffe00a7fa7000) (map.pmap 0xfffffe00a7fa70c0) (pmap 0xfffffe00a7fa7120) threads: 4 140871 RunQ syz-executor.1 181105 S uwait 0xfffffe009eb53200 syz-executor.1 181110 Run CPU 0 syz-executor.1 181111 RunQ syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 72740 72682 350 0 R sh 72739 785 785 0 R (threaded) syz-executor.0 172534 RunQ syz-executor.0 181113 RunQ syz-executor.0 72738 811 811 0 R (threaded) syz-executor.3 172141 RunQ syz-executor.3 181112 RunQ syz-executor.3 72733 786 786 0 R (threaded) syz-executor.1 140871 RunQ syz-executor.1 181105 S uwait 0xfffffe009eb53200 syz-executor.1 181110 Run CPU 0 syz-executor.1 181111 RunQ syz-executor.1 72682 72670 350 0 S wait 0xfffffe00a3dad538 sh 72670 350 350 0 S wait 0xfffffe00a7fe6a70 sh 68162 1 785 0 SV uwait 0xfffffe009ea8a980 syz-executor.0 68154 1 785 0 SV uwait 0xfffffe009eb53500 syz-executor.0 67808 1 811 0 S uwait 0xfffffe009e9e0000 syz-executor.3 67806 1 811 0 S uwait 0xfffffe00a3d4e680 syz-executor.3 63364 1 786 0 S uwait 0xfffffe00a3d4e780 syz-executor.1 63362 1 786 0 S uwait 0xfffffe009e9e0380 syz-executor.1 63163 1 785 0 S uwait 0xfffffe00a3d4ed80 syz-executor.0 63162 1 785 0 S uwait 0xfffffe009eb53700 syz-executor.0 63156 1 791 0 S uwait 0xfffffe00a3d4ee80 syz-executor.2 63148 1 791 0 S uwait 0xfffffe009eb53e00 syz-executor.2 63143 1 791 0 S uwait 0xfffffe009eb53d00 syz-executor.2 63135 1 791 0 S uwait 0xfffffe009ea8a080 syz-executor.2 62512 1 791 0 S uwait 0xfffffe00a3d4ec80 syz-executor.2 62508 1 791 0 S uwait 0xfffffe009ea8a680 syz-executor.2 56107 56105 811 0 SV uwait 0xfffffe009e9e0a80 syz-executor.3 56105 1 811 0 DV ppwait 0xfffffe009e465a20 syz-executor.3 55891 1 811 0 S uwait 0xfffffe009ebf3d80 syz-executor.3 55887 1 811 0 S uwait 0xfffffe0058955400 syz-executor.3 51219 51215 785 0 SV uwait 0xfffffe009ea8a380 syz-executor.0 51215 1 785 0 DV ppwait 0xfffffe009eb554e8 syz-executor.0 2542 1 2542 65 Ss select 0xfffffe005740fd40 dhclient 2229 1 2229 0 Ss select 0xfffffe0058b0d3c0 dhclient 2224 1 2224 0 Ss select 0xfffffe0058b0d340 dhclient 2203 1 2203 65 Ss select 0xfffffe009ea66440 dhclient 1858 1 1858 0 Ss select 0xfffffe0058b0d1c0 dhclient 1855 1 1855 0 Ss select 0xfffffe005740f0c0 dhclient 1832 1 1832 65 Ss select 0xfffffe009ea66540 dhclient 1436 1 1436 0 Ss select 0xfffffe009ea664c0 dhclient 1433 1 1433 0 Ss select 0xfffffe009ea663c0 dhclient 1413 1 1413 65 Ss select 0xfffffe005740f1c0 dhclient 1045 1 1045 0 Ss select 0xfffffe009e4a58c0 dhclient 1040 1 1040 0 Ss select 0xfffffe009ea66cc0 dhclient 885 0 0 0 DL aiordy 0xfffffe009ea68538 [aiod4] 884 0 0 0 DL aiordy 0xfffffe009ea1ea70 [aiod3] 883 0 0 0 DL aiordy 0xfffffe009e445000 [aiod2] 882 0 0 0 DL aiordy 0xfffffe009ea68a70 [aiod1] 811 780 811 0 Rs syz-executor.3 791 780 791 0 Rs syz-executor.2 786 780 786 0 Rs syz-executor.1 785 780 785 0 Ss nanslp 0xffffffff8405da40 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100113 S uwait 0xfffffe0058955300 syz-fuzzer 100120 S uwait 0xfffffe0058955a00 syz-fuzzer 100121 S uwait 0xfffffe0058955b00 syz-fuzzer 100122 S uwait 0xfffffe0058955c00 syz-fuzzer 100123 S uwait 0xfffffe0058771080 syz-fuzzer 100124 S uwait 0xfffffe009e9e0c00 syz-fuzzer 100125 S kqread 0xfffffe0058963800 syz-fuzzer 100127 S uwait 0xfffffe0057018c00 syz-fuzzer 100128 S uwait 0xfffffe009e9e0d00 syz-fuzzer 103655 S uwait 0xfffffe009ea8ae80 syz-fuzzer 116386 S uwait 0xfffffe009e9e0280 syz-fuzzer 116387 S uwait 0xfffffe00a3d4ea80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4650b0 csh 776 694 776 0 Ss select 0xfffffe0058b0d4c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057006cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f84b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f8cb0 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 0xffffffff8405da40 cron 694 1 694 0 Ss select 0xfffffe0058b0d940 sshd 507 1 507 0 Ss select 0xfffffe0058b0d9c0 syslogd 436 1 436 0 Ss select 0xfffffe005740f3c0 devd 435 1 435 65 Ss piperd 0xfffffe00588dba18 dhclient 350 1 350 0 Ss wait 0xfffffe0058940000 dhclient 347 1 347 0 Ss select 0xfffffe005740f540 dhclient 23 0 0 0 DL syncer 0xffffffff84185de0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058769a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84183ae0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100098 D sdflush 0xfffffe005883bce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841bc000 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841afb38 [dom0] 100089 D launds 0xffffffff841afb44 [laundry: dom0] 100090 D umarcl 0xffffffff81eb0ff0 [uma] 18 0 0 0 DL - 0xffffffff83e14120 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d62520 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff8475d1a0 [pf purge] 15 0 0 0 DL - 0xffffffff8417ed00 [soaiod4] 9 0 0 0 DL - 0xffffffff8417ed00 [soaiod3] 8 0 0 0 DL - 0xffffffff8417ed00 [soaiod2] 7 0 0 0 DL - 0xffffffff8417ed00 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c998c0 [doneq0] 100049 D - 0xffffffff83c99840 [async] 100082 D - 0xffffffff83c996c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abec88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541c1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541c1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a9be0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff84031000 [g_event] 100040 D - 0xffffffff84031040 [g_up] 100041 D - 0xffffffff84031080 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff84180088 [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 I [swi1: hpts] 100037 Run CPU 1 [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 RunQ [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 0xfffffe0053d60538 [init] 10 0 0 0 DL audit_w 0xffffffff841aab80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84031f00 [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 - 0xfffffe0053dfae00 [deferred_unmount ta] 100013 D - 0xfffffe0053dfa800 [thread taskq] 100015 D - 0xfffffe0053dfa400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053dfa200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053dfa000 [pci_hp taskq] 100018 D - 0xfffffe0053e04d00 [aiod_kick taskq] 100019 D - 0xfffffe0053e04b00 [inm_free taskq] 100020 D - 0xfffffe0053e04900 [in6m_free taskq] 100021 D - 0xfffffe0053e04700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053e04700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053e04700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053e04700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053e04200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053e04200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053e04200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053e04200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e0e200 [firmware taskq] 100042 D - 0xfffffe0054196c00 [crypto_0] 100043 D - 0xfffffe0054196c00 [crypto_1] 100059 D - 0xfffffe0056eb9b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb9a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb9900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb9800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056fe8600 [virtio_balloon] 100068 D - 0xfffffe0057019800 [mca taskq] 100073 D - 0xffffffff82c84c41 [deadlkres] 100077 D - 0xfffffe0057405a00 [acpi_task_0] 100078 D - 0xfffffe0057405a00 [acpi_task_1] 100079 D - 0xfffffe0057405a00 [acpi_task_2] 100081 D - 0xfffffe0054196400 [CAM taskq] db> show all locks Process 72733 (syz-executor.1) thread 0xfffffe00a7ff2020 (181110) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a7d9a1c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13139 Process 12 (intr) thread 0xfffffe0053e33c80 (100037) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053e38c00) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1708 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 35175 2072K 35246 vtbuf 24 1968K 46 pcb 1072 1678K 272385 kobj 326 1304K 483 newblk 18 1029K 72808 vfscache 3 1025K 3 inodedep 128 560K 71719 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 sctp_stro 498 498K 35147 intr 4 472K 4 filedesc 56 441K 143085 subproc 192 395K 72846 sctp_atcl 1005 377K 166912 vmem 3 274K 5 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 13 131K 71547 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 112 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 sctp_timw 251 63K 251 sctp_atky 1503 63K 209062 kdtrace 276 53K 153855 umtx 418 53K 418 shm 9 48K 97 temp 35 33K 3898 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 dirrem 112 28K 71613 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 72 21K 75 DEVFS_RULE 56 20K 56 routetbl 163 18K 525 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 sctp_athm 1005 16K 171486 sctp_map 996 16K 70290 bus-sc 34 15K 1691 freefile 111 14K 71584 lltable 45 14K 473 ether_multi 157 13K 177 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 487 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 4 9K 71724 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 44 rpc 2 8K 2 shmfd 1 8K 429 pfs_vncache 1 8K 1 kqueue 91 8K 73001 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 cred 28 7K 412 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 638 pwddesc 89 6K 72740 DEVFSP 80 5K 4324 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 68 pf_ifnet 10 5K 52 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 tcp_fsb 29 4K 9071 acpisem 28 4K 28 lockf 32 4K 81 selfd 54 4K 979497 hhook 15 4K 17 proc-args 54 3K 862 terminal 11 3K 11 freework 11 3K 71534 freeblks 10 3K 71521 select 19 3K 164 uidinfo 3 3K 24 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_ifa 15 2K 16 ip6ndp 12 2K 15 Unitno 30 2K 55 CAM XPT 22 2K 543 inpcbpolicy 49 2K 29730 in_multi 6 2K 10 mkdir 10 2K 143038 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 diradd 8 1K 71661 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 212 NFSD session 1 1K 1 osd 42 1K 25191 CAM periph 4 1K 271 sctp_ifn 6 1K 16 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 newdirblk 5 1K 71519 crypto 4 1K 1847 encap_export_host 12 1K 12 procdesc 5 1K 18 sctp_stri 1 1K 8926 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 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 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 5819 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 114653 filecaps 5 1K 144 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 53 iov 1 1K 66381 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 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 66302 sctp_iter 0 0K 116 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 102 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 sctp_aadr 0 0K 142 htcp data 0 0K 0 dctcp data 0 0K 9 cubic data 0 0K 9 cdg data 0 0K 2 tcp_do 0 0K 0 chd data 0 0K 15 vegas data 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 83 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 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 62586 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 103 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 31 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 200 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_msource 0 0K 0 ip_moptions 0 0K 0 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 5 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 71939 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 3 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 5701 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 8 lio 0 0K 7 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 433 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 3051 eventfd 0 0K 94 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 1248 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 2 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8463 848 1354525 0 254 38137856 0 tcp_log 416 0 10098 303705 0 254 4200768 0 malloc-384 384 4296 2654 75892 0 30 2668800 0 RADIX NODE 144 17286 545 1866693 0 63 2567664 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 9266 574 7412697 0 254 2519040 0 mbuf_cluster 2048 915 1 915 0 254 1875968 0 malloc-4096 4096 417 6 73562 0 2 1732608 0 BUF TRIE 144 241 11519 2681 0 62 1693440 0 sctp_asoc 2288 498 192 35145 0 254 1578720 0 malloc-128 128 11875 60 21025 0 126 1527680 0 UMA Slabs 0 112 11270 31 11270 0 126 1265712 0 malloc-2048 2048 514 86 127308 0 8 1228800 0 vmem btag 56 20438 57 20438 0 254 1147720 0 sctp_ep 1272 506 334 127300 0 254 1068480 0 tcp_bbr_map 128 0 7037 907757 0 127 900736 0 malloc-256 256 46 2864 62682 0 62 744960 0 malloc-256 256 162 2658 143642 0 62 721920 0 FFS inode 1160 537 23 72122 0 8 649600 0 256 Bucket 2048 280 28 38666 0 8 630784 0 malloc-1024 1024 499 81 35126 0 16 593920 0 ertt_txseginfo 40 0 14544 4681620 0 254 581760 0 sctp_raddr 736 498 228 35810 0 254 534336 0 malloc-16384 16384 27 5 71540 0 1 524288 0 malloc-384 384 1037 163 167374 0 30 460800 0 VM OBJECT 264 1667 73 1027451 0 30 459360 0 socket 960 84 372 161496 0 254 437760 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 THREAD 1808 186 23 81113 0 8 377872 0 malloc-128 128 144 2677 72719 0 126 361088 0 malloc-64 64 4545 558 150064 0 254 326592 0 VNODE 448 577 89 72164 0 30 298368 0 MAP ENTRY 96 2645 295 3936925 0 126 282240 0 tcp_inpcb 496 38 514 25180 0 254 273792 0 malloc-256 256 425 625 227204 0 62 268800 0 malloc-65536 65536 1 3 823 0 1 262144 0 malloc-16 16 15745 505 86325 0 254 260000 0 mbuf_packet 256 381 534 146575 0 254 234240 0 DEVCTL 1024 0 220 159 0 0 225280 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6397 0 254 185472 0 malloc-128 128 1211 215 168819 0 126 182528 0 VMSPACE 2544 59 10 72707 0 4 175536 0 malloc-256 256 577 98 270791 0 62 172800 0 FFS2 dinode 256 537 78 72121 0 62 157440 0 malloc-128 128 1152 26 5892 0 126 150784 0 S VFS Cache 104 1069 374 75356 0 126 150072 0 malloc-1024 1024 133 3 150 0 16 139264 0 PROC 1336 88 14 72740 0 8 136272 0 malloc-65536 65536 0 2 114 0 1 131072 0 malloc-65536 65536 0 2 140 0 1 131072 0 tcpcb 1080 38 81 25180 0 254 128520 0 malloc-2048 2048 20 42 858 0 8 126976 0 64 Bucket 512 166 66 27854 0 30 118784 0 ksiginfo 112 87 957 8316 0 126 116928 0 128 Bucket 1024 81 30 21995 0 16 113664 0 filedesc0 1072 89 16 72740 0 8 112560 0 malloc-32768 32768 1 2 131 0 1 98304 0 malloc-4096 4096 21 2 39 0 2 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-256 256 304 26 7454 0 62 84480 0 clpbuf 2624 0 32 115 0 16 83968 0 malloc-8192 8192 9 1 110 0 1 81920 0 32 Bucket 256 156 159 35766 0 62 80640 0 sctp_chunk 152 190 330 9983 0 254 79040 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-4096 4096 14 3 72 0 2 69632 0 g_bio 408 0 170 14917 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-16384 16384 3 1 5 0 1 65536 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-64 64 560 259 44303 0 254 52416 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-8192 8192 1 5 122 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-32 32 1040 472 164091 0 254 48384 0 malloc-1024 1024 10 34 2114 0 16 45056 0 tcp_rack_pcb 832 29 25 9071 0 16 44928 0 sctp_stream_msg_out 112 363 33 8112 0 254 44352 0 malloc-64 64 517 176 1660 0 254 44352 0 malloc-384 384 106 4 448 0 30 42240 0 pcpu-8 8 4723 397 6349 0 254 40960 0 pipe 744 23 32 1373 0 16 40920 0 malloc-64 64 100 530 1004021 0 254 40320 0 Files 80 251 249 261844 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 317915 0 16 36864 0 malloc-4096 4096 3 6 72574 0 2 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-32768 32768 0 1 19 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-512 512 1 63 8926 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 256 248 20914 0 254 32256 0 ripcb 496 5 59 2132 0 254 31744 0 malloc-128 128 61 187 816 0 126 31744 0 TURNSTILE 136 210 21 210 0 62 31416 0 da_ccb 544 0 56 3901 0 16 30464 0 tcp_bbr_pcb 832 0 36 12751 0 16 29952 0 malloc-4096 4096 4 3 7 0 2 28672 0 malloc-64 64 132 309 73355 0 254 28224 0 KNOTE 160 28 147 685804 0 62 28000 0 8 Bucket 80 58 292 14047 0 126 28000 0 udplite_inpcb 496 0 56 1409 0 254 27776 0 malloc-128 128 96 121 72074 0 126 27776 0 malloc-256 256 25 80 1768 0 62 26880 0 tcp_rack_map 112 115 101 7244 0 126 24192 0 PWD 32 33 723 71648 0 254 24192 0 16 Bucket 144 67 101 920 0 62 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-16 16 1053 447 196916 0 254 24000 0 sctp_readq 152 2 154 5467 0 254 23712 0 unpcb 256 21 69 4358 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 59 1 62 0 30 23040 0 malloc-256 256 61 29 1266 0 62 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 malloc-2048 2048 2 8 2201 0 8 20480 0 malloc-2048 2048 3 7 115 0 8 20480 0 sctp_laddr 48 24 396 73969 0 254 20160 0 malloc-32 32 141 489 105100 0 254 20160 0 udp_inpcb 496 6 34 1009 0 254 19840 0 malloc-128 128 58 97 71938 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-8192 8192 0 2 189 0 1 16384 0 malloc-4096 4096 0 4 34 0 2 16384 0 malloc-2048 2048 3 5 206 0 8 16384 0 malloc-1024 1024 8 8 446 0 16 16384 0 malloc-512 512 12 20 80 0 30 16384 0 malloc-512 512 0 32 135 0 30 16384 0 malloc-64 64 174 78 4913 0 254 16128 0 malloc-32 32 88 416 47970 0 254 16128 0 2 Bucket 32 68 436 7429 0 254 16128 0 vtnet_tx_hdr 24 2 666 5249424 0 254 16032 0 AIOCB 552 0 28 952 0 16 15456 0 malloc-384 384 22 18 363 0 30 15360 0 malloc-2048 2048 3 3 7 0 8 12288 0 malloc-1024 1024 2 10 21 0 16 12288 0 malloc-1024 1024 8 4 221 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 ertt 72 38 130 25180 0 126 12096 0 malloc-64 64 60 129 772 0 254 12096 0 malloc-128 128 40 53 12539 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 28 17 38 0 62 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-4096 4096 0 2 38 0 2 8192 0 malloc-2048 2048 2 2 6 0 8 8192 0 malloc-1024 1024 1 7 200 0 16 8192 0 malloc-512 512 0 16 183 0 30 8192 0 malloc-512 512 5 11 274 0 30 8192 0 malloc-512 512 5 11 5 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 31 15 38 0 62 8096 0 PGRP 88 35 57 68 0 126 8096 0 rl_entry 40 98 104 98 0 254 8080 0 udpcb 32 6 246 2418 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-32 32 162 90 389 0 254 8064 0 malloc-32 32 61 191 2971 0 254 8064 0 malloc-32 32 54 198 1821 0 254 8064 0 malloc-32 32 17 235 3206 0 254 8064 0 4 Bucket 48 6 162 1596 0 254 8064 0 malloc-16 16 0 500 8 0 254 8000 0 malloc-16 16 25 475 25547 0 254 8000 0 malloc-16 16 57 443 64164 0 254 8000 0 malloc-16 16 39 461 699 0 254 8000 0 malloc-16 16 290 210 25374 0 254 8000 0 malloc-16 16 4 496 51513 0 254 8000 0 AIO 208 0 38 888 0 62 7904 0 cryptop 280 0 28 129 0 30 7840 0 itimer 352 0 22 4 0 30 7744 0 malloc-384 384 1 19 25 0 30 7680 0 malloc-256 256 13 17 10631 0 62 7680 0 AIOLIO 272 0 28 7 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 32 0 126 6448 0 domainset 40 0 126 20 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 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 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 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 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 0 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 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 IPsec SA lft_c 16 0 0 0 0 254 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 NCLNODE 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 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-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 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