panic: ASan: Invalid access, 4-byte read at 0xfffffe0099fdb838, UMAUseAfterFree(fd) cpuid = 1 time = 1649856392 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf8710 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf8870 vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf8950 panic() at panic+0xb5/frame 0xfffffe0053bf8a20 kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf8af0 sctp_med_chunk_output() at sctp_med_chunk_output+0x54c/frame 0xfffffe0053bf96a0 sctp_chunk_output() at sctp_chunk_output+0x26f1/frame 0xfffffe0053bfa2f0 sctp_process_control() at sctp_process_control+0x3500/frame 0xfffffe0053bfa7c0 sctp_common_input_processing() at sctp_common_input_processing+0xb35/frame 0xfffffe0053bfaa20 sctp_input_with_port() at sctp_input_with_port+0x57d/frame 0xfffffe0053bfabb0 sctp_input() at sctp_input+0x32/frame 0xfffffe0053bfabd0 ip_input() at ip_input+0x80e/frame 0xfffffe0053bfacf0 swi_net() at swi_net+0x2f0/frame 0xfffffe0053bfad90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053bfaef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bfaf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bfaf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100029 ] Stopped at kdb_enter+0x6b: movq $0,0x2705a6a(%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 0xcbb7f9e68e0eedea rdx 0x1 rbx 0 rsp 0xfffffe0053bf8850 rbp 0xfffffe0053bf8870 rsi 0 rdi 0xffffffff817813ba vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0053ec4ac0 r13 0xfffffe0053bf8801 r14 0xffffffff82bc5540 .str.26 r15 0xffffffff82bc5540 .str.26 rip 0xffffffff8177492b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x2705a6a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053ddb548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1da00 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e1da00 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83e1e9a0 (map 0xffffffff83e1e9a0) (map.pmap 0xffffffff83e1ea60) (pmap 0xffffffff83e1eac8) threads: 23 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 Run CPU 1 [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 16171 785 785 0 R (threaded) syz-executor.2 114375 Run CPU 0 syz-executor.2 116352 S uwait 0xfffffe0056f43b80 syz-executor.2 11946 1 11946 65 Ss select 0xfffffe0053dd1f40 dhclient 10154 1 10154 0 Ss select 0xfffffe0057034bc0 dhclient 10151 1 10151 0 Ss select 0xfffffe00570342c0 dhclient 10132 1 10132 65 Ss select 0xfffffe00570346c0 dhclient 8249 1 8249 0 Ss select 0xfffffe0057034f40 dhclient 8246 1 8246 0 Ss select 0xfffffe0057034640 dhclient 8216 1 8216 65 Ss select 0xfffffe00570347c0 dhclient 6483 1 779 0 S uwait 0xfffffe00574c5780 syz-executor.0 6478 1 779 0 S uwait 0xfffffe00574c4b00 syz-executor.0 6472 1 779 0 S uwait 0xfffffe008fe06e80 syz-executor.0 6468 1 779 0 S uwait 0xfffffe008fe06300 syz-executor.0 6462 1 779 0 S uwait 0xfffffe00574c5680 syz-executor.0 6457 1 779 0 S uwait 0xfffffe008fe05b80 syz-executor.0 6448 1 779 0 S uwait 0xfffffe008fe07000 syz-executor.0 6440 1 779 0 S uwait 0xfffffe0007976080 syz-executor.0 6438 1 779 0 S uwait 0xfffffe00574c5b80 syz-executor.0 6429 1 779 0 S uwait 0xfffffe00574c5480 syz-executor.0 6424 1 779 0 S uwait 0xfffffe00574c4300 syz-executor.0 6417 1 779 0 S uwait 0xfffffe00574c4400 syz-executor.0 6409 1 779 0 S uwait 0xfffffe0007975c00 syz-executor.0 6399 1 779 0 S uwait 0xfffffe008fe06680 syz-executor.0 6387 1 779 0 S uwait 0xfffffe008fe07400 syz-executor.0 6382 1 779 0 S uwait 0xfffffe00574c4800 syz-executor.0 6375 1 779 0 S uwait 0xfffffe00574c5a80 syz-executor.0 6370 1 779 0 S uwait 0xfffffe00574c5280 syz-executor.0 6363 1 779 0 S uwait 0xfffffe00574c7000 syz-executor.0 6353 1 779 0 S uwait 0xfffffe00574c5080 syz-executor.0 6351 1 779 0 S uwait 0xfffffe008fe05a80 syz-executor.0 6346 1 779 0 S uwait 0xfffffe008fe06000 syz-executor.0 5444 1 5444 0 Ss select 0xfffffe0057035440 dhclient 5441 1 5441 0 Ss select 0xfffffe0057035cc0 dhclient 5419 1 5419 65 Ss select 0xfffffe0057036140 dhclient 1904 1 785 0 S uwait 0xfffffe008fe06100 syz-executor.2 1899 1 785 0 S uwait 0xfffffe00574c5e80 syz-executor.2 1890 1 785 0 S uwait 0xfffffe00574c5580 syz-executor.2 1693 1 1693 0 Ss select 0xfffffe0053dd10c0 dhclient 1690 1 1690 0 Ss select 0xfffffe0053dd16c0 dhclient 1528 0 0 0 DL aiordy 0xfffffe0097ca7548 [aiod4] 1527 0 0 0 DL aiordy 0xfffffe0097ca7000 [aiod3] 1526 0 0 0 DL aiordy 0xfffffe0097ca6548 [aiod2] 1525 0 0 0 DL aiordy 0xfffffe0092ddf000 [aiod1] 792 774 792 0 Rs syz-executor.3 785 774 785 0 Rs syz-executor.2 780 774 780 0 Rs syz-executor.1 779 774 779 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100113 S uwait 0xfffffe00574c6000 syz-fuzzer 100116 S uwait 0xfffffe0007975900 syz-fuzzer 100117 S uwait 0xfffffe0007975a00 syz-fuzzer 100118 S uwait 0xfffffe0007975b00 syz-fuzzer 100119 S kqread 0xfffffe0007971d00 syz-fuzzer 100120 S uwait 0xfffffe008fe06980 syz-fuzzer 100121 S uwait 0xfffffe008fe06a80 syz-fuzzer 100123 S uwait 0xfffffe008fe06b80 syz-fuzzer 100124 S uwait 0xfffffe008fe06c80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe00924365f8 csh 770 688 770 0 Ss select 0xfffffe0053dd1cc0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056feb4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0056fe68b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0056fe6cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0056fe70b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0056fe74b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0056fe78b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0056fe7cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0056fe90b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0056fe94b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a01 cron 688 1 688 0 Ss select 0xfffffe0057036dc0 sshd 501 1 501 0 Ss select 0xfffffe0057010f40 syslogd 430 1 430 0 Ss select 0xfffffe0057011540 devd 429 1 429 65 Ss select 0xfffffe0057036ec0 dhclient 344 1 344 0 Ss select 0xfffffe00570114c0 dhclient 341 1 341 0 Ss select 0xfffffe0057036f40 dhclient 17 0 0 0 DL syncer 0xffffffff83f6d260 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00587b6a90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f6b860 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0053f694e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f340 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f931f8 [dom0] 100081 D launds 0xffffffff83f93204 [laundry: dom0] 100082 D umarcl 0xffffffff81eae6b0 [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84572530 [pf purge] 5 0 0 0 DL waiting 0xffffffff849064a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa56c0 [doneq0] 100046 D - 0xffffffff83aa5640 [async] 100077 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f1ac88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8ea00 [crypto] 100042 D crypto_ 0xfffffe0053effd30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053effd80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1cfc0 [g_event] 100037 D - 0xffffffff83e1cfe0 [g_up] 100038 D - 0xffffffff83e1d000 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 Run CPU 1 [swi1: netisr 0] 100032 I [swi3: busdma] 100033 I [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 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 0xfffffe0053ddc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f500 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da00 [swapper] 100005 D - 0xfffffe0007973100 [softirq_0] 100006 D - 0xfffffe0007973000 [softirq_1] 100007 D - 0xfffffe0007972e00 [if_io_tqg_0] 100008 D - 0xfffffe0007972d00 [if_io_tqg_1] 100009 D - 0xfffffe0007972c00 [if_config_tqg_0] 100011 D - 0xfffffe0007972a00 [aiod_kick taskq] 100012 D - 0xfffffe0007972900 [inm_free taskq] 100013 D - 0xfffffe0007972800 [linuxkpi_irq_wq] 100014 D - 0xfffffe0007972700 [in6m_free taskq] 100015 D - 0xfffffe0007972600 [deferred_unmount ta] 100016 D - 0xfffffe0007972500 [thread taskq] 100018 D - 0xfffffe0007972300 [pci_hp taskq] 100019 D - 0xfffffe0007972200 [kqueue_ctx taskq] 100021 D - 0xfffffe0007972000 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007972000 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007972000 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007972000 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007971e00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007971e00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007971e00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007971e00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f31300 [firmware taskq] 100039 D - 0xfffffe0053f31100 [crypto_0] 100040 D - 0xfffffe0053f31100 [crypto_1] 100056 D - 0xfffffe0053f2e000 [vtnet0 rxq 0] 100057 D - 0xfffffe0007974e00 [vtnet0 txq 0] 100058 D - 0xfffffe0007974d00 [vtnet0 rxq 1] 100059 D - 0xfffffe0007974c00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0057011800 [virtio_balloon] 100067 D - 0xffffffff82bcb3c1 [deadlkres] 100071 D - 0xfffffe0007973200 [mca taskq] 100072 D - 0xfffffe00574c3200 [acpi_task_0] 100073 D - 0xfffffe00574c3200 [acpi_task_1] 100074 D - 0xfffffe00574c3200 [acpi_task_2] 100076 D - 0xfffffe0053f30e00 [CAM taskq] db> show all locks Process 780 (syz-executor.1) thread 0xfffffe008fe00000 (100099) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a9e930) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3988 exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007aa6388) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1725 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0097c9be70) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vfsops.c:1903 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00927f1cb0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4511 Process 12 (intr) thread 0xfffffe0053ec4ac0 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0099871180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1526 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4217 4323K 4245 sysctloid 35306 2080K 35377 vtbuf 24 1968K 46 pcb 845 1462K 56936 kobj 328 1312K 489 newblk 9 1026K 15808 vfscache 3 1025K 3 inodedep 132 562K 15278 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 60 473K 30399 intr 4 472K 4 sctp_stro 409 409K 6678 subproc 189 372K 16281 sctp_atcl 821 308K 35239 vmem 3 274K 6 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 9 130K 15189 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 121 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 418 53K 418 sctp_atky 1230 52K 42312 kdtrace 266 51K 32527 sctp_timw 168 42K 168 temp 34 33K 2555 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 9 dirrem 120 30K 15192 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 routetbl 137 16K 429 freefile 123 16K 15166 bus-sc 34 15K 1681 lltable 44 14K 64 sctp_athm 821 13K 35386 sctp_map 818 13K 13356 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 71 9K 71 bmsafemap 2 9K 15247 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 84 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 kqueue 85 8K 16190 audit_evclass 237 8K 296 taskqueue 63 7K 63 cred 26 7K 257 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 441 pwddesc 83 6K 16189 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 51 pf_ifnet 10 5K 19 DEVFSP 68 5K 355 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 114 4K 17506 acpisem 28 4K 28 selfd 55 4K 233223 lockf 32 4K 57 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 select 19 3K 59 uidinfo 3 3K 13 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 27 2K 47 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 15156 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 30340 freeblks 4 1K 15155 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 42 NFSD session 1 1K 1 pf_rule 7 1K 7 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 sctp_stri 1 1K 295 newdirblk 4 1K 15170 diradd 4 1K 15232 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 3730 osd 8 1K 3193 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 3182 vnodes 1 1K 2 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 42 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 21374 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 44 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 860 sctp_mcore 0 0K 0 sctp_socko 0 0K 14923 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 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 mqdata 0 0K 0 filemon 0 0K 213 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 ixl 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 xen_intr 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 DEVFS4 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 vm_fictitious 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 UMAHash 0 0K 0 vtfont 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 11416 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 18 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 2 allocindir 0 0K 0 indirdep 0 0K 10 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 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 32 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 USBdev 0 0K 0 USB 0 0K 0 LRO 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 0 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 15413 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 554 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 6 acl 0 0K 0 mbuf_tag 0 0K 120 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 19825 ioctlops 0 0K 1379 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 850 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 2 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8610 788 1561219 0 254 38494208 0 mbuf 256 9881 547 2481425 0 254 2669568 0 RADIX NODE 144 16191 408 329699 0 63 2390256 0 tcp_log 416 0 5589 26322 0 254 2325024 0 pbuf 2624 0 794 0 0 2 2083456 0 malloc-4096 4096 412 10 16750 0 2 1728512 0 BUF TRIE 144 197 11591 895 0 62 1697472 0 malloc-384 384 4165 5 4165 0 30 1601280 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11634 84 11640 0 126 1499904 0 UMA Slabs 0 112 11284 14 11284 0 126 1265376 0 sctp_ep 1208 411 609 28413 0 254 1232160 0 sctp_asoc 2256 409 101 6678 0 254 1150560 0 malloc-2048 2048 420 132 29697 0 8 1130496 0 vmem btag 56 19541 82 19541 0 254 1098888 0 malloc-384 384 131 2299 15340 0 30 933120 0 VM OBJECT 264 2617 203 350635 0 30 744480 0 socket 960 41 723 33595 0 254 733440 0 malloc-256 256 764 2101 57036 0 62 733440 0 malloc-256 256 397 2273 16877 0 62 683520 0 FFS inode 1160 540 34 15707 0 8 665840 0 malloc-16384 16384 30 8 15198 0 1 622592 0 tcpcb 1104 4 507 3182 0 254 564144 0 256 Bucket 2048 208 36 6275 0 9 499712 0 malloc-1024 1024 411 37 6684 0 16 458752 0 MAP ENTRY 96 3866 544 854666 0 126 423360 0 malloc-384 384 929 151 35689 0 30 414720 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 414 103 6713 0 254 380512 0 THREAD 1808 182 27 16353 0 8 377872 0 tcp_bbr_map 128 0 2790 52232 0 126 357120 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-128 128 124 2418 15169 0 126 325376 0 VNODE 448 581 85 15750 0 30 298368 0 malloc-64 64 3865 230 3870 0 254 262080 0 malloc-16 16 14605 395 14673 0 254 240000 0 DEVCTL 1024 0 220 155 0 0 225280 0 VMSPACE 2552 62 16 16153 0 4 199056 0 malloc-65536 65536 3 0 3 0 1 196608 0 mbuf_packet 256 252 510 26217 0 254 195072 0 malloc-128 128 1368 151 57878 0 126 194432 0 UMA Zones 768 244 0 244 0 16 187392 0 FPU_save_area 832 184 41 26285 0 16 187200 0 ertt_txseginfo 40 1 4645 82336 0 254 185840 0 malloc-32 32 5317 353 5330 0 254 181440 0 malloc-256 256 98 592 16008 0 62 176640 0 FFS2 dinode 256 540 90 15707 0 62 161280 0 128 Bucket 1024 107 40 3535 0 16 150528 0 S VFS Cache 104 1023 381 16427 0 126 146016 0 PROC 1352 82 23 16172 0 8 141960 0 malloc-65536 65536 0 2 54 0 1 131072 0 malloc-65536 65536 0 2 188 0 1 131072 0 malloc-65536 65536 0 2 144 0 1 131072 0 malloc-1024 1024 120 8 296 0 16 131072 0 unpcb 256 20 490 1409 0 254 130560 0 64 Bucket 512 152 80 10001 0 30 118784 0 ksiginfo 112 95 949 10108 0 126 116928 0 malloc-128 128 740 159 4056 0 126 115072 0 malloc-128 128 655 244 32620 0 126 115072 0 filedesc0 1072 83 22 16189 0 8 112560 0 malloc-64 64 842 733 254043 0 254 100800 0 malloc-64 64 1136 439 25186 0 254 100800 0 malloc-4096 4096 22 2 24 0 2 98304 0 UMA Kegs 384 230 3 230 0 30 89472 0 malloc-8192 8192 7 3 124 0 1 81920 0 32 Bucket 256 170 145 9160 0 62 80640 0 sctp_chunk 152 409 111 608 0 254 79040 0 malloc-8192 8192 9 0 9 0 1 73728 0 g_bio 408 0 180 7060 0 30 73440 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-4096 4096 15 1 26 0 2 65536 0 malloc-1024 1024 21 43 547 0 16 65536 0 udp_inpcb 424 6 147 383 0 30 64872 0 sctp_stream_msg_out 112 293 247 463 0 254 60480 0 malloc-32 32 1205 685 43402 0 254 60480 0 malloc-8192 8192 2 5 216 0 1 57344 0 malloc-4096 4096 10 4 554 0 2 57344 0 tcp_inpcb 424 4 122 3182 0 30 53424 0 Files 80 224 426 59370 0 126 52000 0 malloc-256 256 41 154 15256 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 1 47 77073 0 16 49152 0 malloc-2048 2048 12 12 14 0 8 49152 0 malloc-1024 1024 19 29 1235 0 16 49152 0 tcp_bbr_pcb 832 0 54 1688 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 24 0 16 41984 0 pcpu-8 8 4706 414 5352 0 254 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 ripcb 424 5 85 85 0 30 38160 0 udplite_inpcb 424 0 90 80 0 30 38160 0 da_ccb 544 0 70 1881 0 16 38080 0 pipe 744 24 26 602 0 16 37200 0 malloc-64 64 45 522 17041 0 254 36288 0 malloc-64 64 26 541 70 0 254 36288 0 malloc-64 64 175 392 203 0 254 36288 0 malloc-64 64 11 556 74 0 254 36288 0 malloc-64 64 91 476 16197 0 254 36288 0 malloc-128 128 41 238 684 0 126 35712 0 malloc-128 128 98 181 585 0 126 35712 0 malloc-128 128 37 242 52 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 55 35 77 0 30 34560 0 malloc-256 256 25 110 2352 0 62 34560 0 malloc-256 256 10 125 30312 0 62 34560 0 malloc-256 256 7 128 319 0 62 34560 0 malloc-256 256 76 59 16162 0 62 34560 0 TURNSTILE 136 210 42 210 0 62 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 120 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-16384 16384 1 1 161 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 0 16 19 0 8 32768 0 malloc-2048 2048 7 9 7 0 8 32768 0 malloc-2048 2048 1 15 249 0 8 32768 0 malloc-2048 2048 1 15 25 0 8 32768 0 malloc-2048 2048 2 14 798 0 8 32768 0 malloc-2048 2048 3 13 11 0 8 32768 0 malloc-1024 1024 2 30 47 0 16 32768 0 malloc-1024 1024 4 28 5 0 16 32768 0 malloc-1024 1024 3 29 12 0 16 32768 0 malloc-1024 1024 1 31 84 0 16 32768 0 malloc-512 512 0 64 118 0 30 32768 0 malloc-512 512 2 62 2 0 30 32768 0 malloc-512 512 3 61 43 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 malloc-512 512 10 54 60 0 30 32768 0 malloc-512 512 1 63 296 0 30 32768 0 malloc-512 512 11 53 81 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 tcp_rack_pcb 896 0 36 860 0 16 32256 0 KNOTE 160 28 172 143971 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 1362 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 29 0 254 28224 0 tcp_inpcb ports 32 2 880 2468 0 254 28224 0 PWD 32 43 839 15258 0 254 28224 0 16 Bucket 144 73 123 459 0 62 28224 0 4 Bucket 48 7 581 378 0 254 28224 0 8 Bucket 80 53 297 3531 0 126 28000 0 AIO 208 0 133 20 0 62 27664 0 malloc-8192 8192 0 3 57 0 1 24576 0 malloc-4096 4096 2 4 15419 0 2 24576 0 rtentry 176 31 107 35 0 62 24288 0 PGRP 88 35 241 51 0 126 24288 0 rl_entry 40 51 555 51 0 254 24240 0 malloc-16 16 868 632 43031 0 254 24000 0 malloc-16 16 827 673 35394 0 254 24000 0 itimer 352 0 66 2 0 30 23232 0 malloc-384 384 11 49 11 0 30 23040 0 malloc-384 384 44 16 67 0 30 23040 0 SLEEPQUEUE 88 210 46 210 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 463 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 ertt 72 4 276 3182 0 126 20160 0 malloc-32 32 35 595 1081 0 254 20160 0 malloc-32 32 33 597 15274 0 254 20160 0 malloc-32 32 132 498 13028 0 254 20160 0 malloc-32 32 81 549 107 0 254 20160 0 malloc-32 32 110 520 112 0 254 20160 0 malloc-32 32 7 623 16 0 254 20160 0 2 Bucket 32 61 569 1763 0 254 20160 0 AIOCB 552 0 35 32 0 16 19320 0 AIOLIO 272 0 70 6 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 0 1 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 5 0 2 16384 0 malloc-4096 4096 1 3 4 0 2 16384 0 malloc-4096 4096 0 4 99 0 2 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 1 667 797230 0 254 16032 0 malloc-16 16 511 489 9863 0 254 16000 0 kenv 258 15 45 1053 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 86 664 31440 0 254 12000 0 malloc-16 16 13 737 27 0 254 12000 0 malloc-16 16 39 711 92 0 254 12000 0 malloc-384 384 0 30 3 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 malloc-16 16 0 500 2 0 254 8000 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 254 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 56 0 0 0 0 254 0 0 ipq 56 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 72 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 sctp_readq 152 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 ripcb ports 32 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 NCLNODE 608 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 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 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-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-8192 8192 0 0 0 0 1 0 0 malloc-384 384 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0