panic: ASan: Invalid access, 8-byte read at 0xfffffe009ac3eaa8, UMAUseAfterFree(fd) cpuid = 0 time = 1648883594 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009a275f90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009a2760f0 vpanic() at vpanic+0x2b8/frame 0xfffffe009a2761d0 panic() at panic+0xb5/frame 0xfffffe009a2762a0 kasan_report() at kasan_report+0xdc/frame 0xfffffe009a276370 sctp_lower_sosend() at sctp_lower_sosend+0x2323/frame 0xfffffe009a276740 sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009a2769e0 sosend() at sosend+0xfc/frame 0xfffffe009a276a50 kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009a276bc0 sendit() at sendit+0x2b0/frame 0xfffffe009a276c10 sys_sendto() at sys_sendto+0x182/frame 0xfffffe009a276d30 amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe009a276f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009a276f30 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x28a42a, rsp = 0x8309fdf08, rbp = 0x8309fdf70 --- KDB: enter: panic [ thread pid 40271 tid 147426 ] Stopped at kdb_enter+0x6b: movq $0,0x270981a(%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 0x383e3e03919931d2 rdx 0x1 rbx 0 rsp 0xfffffe009a2760d0 rbp 0xfffffe009a2760f0 rsi 0 rdi 0xffffffff8177b46a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009a16b8b0 r12 0xfffffe009a16b3a0 r13 0xfffffe009a276101 r14 0xffffffff82bbb060 .str.26 r15 0xffffffff82bbb060 .str.26 rip 0xffffffff8176e9fb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270981a(%rip) db> show proc Process 40271 (syz-executor.1) at 0xfffffe009a153548: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 784 at 0xfffffe009277f548 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.1 exec reaper: 0xfffffe0053ddc000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009a9869f8 (map 0xfffffe009a9869f8) (map.pmap 0xfffffe009a986ab8) (pmap 0xfffffe009a986b20) threads: 2 147303 RunQ syz-executor.1 147426 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 40271 784 784 0 R (threaded) syz-executor.1 147303 RunQ syz-executor.1 147426 Run CPU 0 syz-executor.1 40267 797 797 0 R (threaded) syz-executor.2 147051 RunQ syz-executor.2 147420 Run CPU 1 syz-executor.2 39942 0 0 0 DL - 0xffffffff83f655c0 [soaiod4] 39941 0 0 0 DL - 0xffffffff83f655c0 [soaiod3] 39940 0 0 0 DL - 0xffffffff83f655c0 [soaiod2] 39939 0 0 0 DL - 0xffffffff83f655c0 [soaiod1] 38564 1 784 0 SV uwait 0xfffffe0057a73900 syz-executor.1 38540 38539 784 0 SV uwait 0xfffffe0057a72b80 syz-executor.1 38539 1 784 0 DV ppwait 0xfffffe009a0d1a40 syz-executor.1 38530 1 784 0 SV uwait 0xfffffe009a14d600 syz-executor.1 38518 1 784 0 SV uwait 0xfffffe0057a74280 syz-executor.1 35555 1 839 0 S uwait 0xfffffe0007970200 syz-executor.3 35548 1 839 0 S uwait 0xfffffe0057a73180 syz-executor.3 35536 1 839 0 S uwait 0xfffffe0057a75d00 syz-executor.3 35383 1 839 0 S uwait 0xfffffe0058c55200 syz-executor.3 35375 1 839 0 S uwait 0xfffffe009a14e580 syz-executor.3 35370 1 839 0 S uwait 0xfffffe0057a75f00 syz-executor.3 31734 1 839 0 SV uwait 0xfffffe009a14e680 syz-executor.3 31725 1 839 0 SV uwait 0xfffffe0058c55b00 syz-executor.3 31713 1 839 0 SV uwait 0xfffffe0057a75800 syz-executor.3 10283 1 783 0 SV uwait 0xfffffe0058c56180 syz-executor.0 10275 1 783 0 SV uwait 0xfffffe0057a73a00 syz-executor.0 10267 1 783 0 SV uwait 0xfffffe0058c55900 syz-executor.0 10257 1 783 0 SV uwait 0xfffffe0057a75b00 syz-executor.0 10248 1 783 0 SV uwait 0xfffffe0057a73f00 syz-executor.0 10239 1 783 0 SV uwait 0xfffffe0058c57200 syz-executor.0 10232 1 783 0 SV uwait 0xfffffe0057a73500 syz-executor.0 10222 1 783 0 SV uwait 0xfffffe0057a74780 syz-executor.0 10217 1 783 0 SV uwait 0xfffffe0058c55700 syz-executor.0 10204 1 783 0 SV uwait 0xfffffe0007970600 syz-executor.0 10195 1 783 0 SV uwait 0xfffffe0057a75080 syz-executor.0 10186 1 783 0 SV uwait 0xfffffe0058c55100 syz-executor.0 10177 1 783 0 SV uwait 0xfffffe0058c57500 syz-executor.0 10168 1 783 0 SV uwait 0xfffffe0058c55f00 syz-executor.0 10161 1 783 0 SV uwait 0xfffffe0058c56480 syz-executor.0 10149 1 783 0 SV uwait 0xfffffe0057a74580 syz-executor.0 10141 1 783 0 SV uwait 0xfffffe0058c56580 syz-executor.0 10132 1 783 0 SV uwait 0xfffffe0057a73600 syz-executor.0 10120 1 783 0 SV uwait 0xfffffe0058c57380 syz-executor.0 10111 1 783 0 SV uwait 0xfffffe0058c55e00 syz-executor.0 10099 1 783 0 SV uwait 0xfffffe0058c57700 syz-executor.0 10085 1 839 0 SV uwait 0xfffffe0057a74380 syz-executor.3 10084 1 783 0 SV uwait 0xfffffe0058c55a00 syz-executor.0 10079 1 839 0 SV uwait 0xfffffe0057a75e00 syz-executor.3 10069 1 839 0 SV uwait 0xfffffe0058c56880 syz-executor.3 6820 1 6820 65 Ss select 0xfffffe0007852740 dhclient 5643 1 5643 0 Ss select 0xfffffe0053dd26c0 dhclient 5640 1 5640 0 Ss select 0xfffffe0053dd25c0 dhclient 5621 1 5621 65 Ss select 0xfffffe0053dd1240 dhclient 4431 1 4431 0 Ss select 0xfffffe0007852c40 dhclient 4419 1 4419 0 Ss select 0xfffffe0053dd03c0 dhclient 4391 1 4391 65 Ss select 0xfffffe0007852dc0 dhclient 2687 1 2687 0 Ss select 0xfffffe0053dd1840 dhclient 2684 1 2684 0 Ss select 0xfffffe00078523c0 dhclient 2660 1 2660 65 Ss select 0xfffffe0053dd2240 dhclient 1921 0 0 0 DL aiordy 0xfffffe0092f11548 [aiod4] 1920 0 0 0 DL aiordy 0xfffffe00998c2000 [aiod3] 1919 0 0 0 DL aiordy 0xfffffe00998c3548 [aiod2] 1918 0 0 0 DL aiordy 0xfffffe0092f11a90 [aiod1] 1425 1 1425 0 Ss select 0xfffffe0007852d40 dhclient 1422 1 1422 0 Ss select 0xfffffe0053dd23c0 dhclient 839 774 839 0 Rs syz-executor.3 797 774 797 0 Ss nanslp 0xffffffff83e458c1 syz-executor.2 784 774 784 0 Ss nanslp 0xffffffff83e458c1 syz-executor.1 783 774 783 0 Ss piperd 0xfffffe0058b72000 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100115 S uwait 0xfffffe0058c57800 syz-fuzzer 100118 S uwait 0xfffffe0058c57b00 syz-fuzzer 100119 S uwait 0xfffffe0058c57c00 syz-fuzzer 100120 S uwait 0xfffffe0058c57d00 syz-fuzzer 100121 S uwait 0xfffffe0058c56c80 syz-fuzzer 100122 S uwait 0xfffffe0058c56d80 syz-fuzzer 100123 S uwait 0xfffffe0058c56e80 syz-fuzzer 100125 S kqread 0xfffffe0007976d00 syz-fuzzer 100138 S uwait 0xfffffe0057a73e00 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0092dbe5f8 csh 770 688 770 0 Ss select 0xfffffe0053dd0440 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056fe74b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0056fe48b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0056fe4cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0056fe50b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0056fe54b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0056fe58b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0056fe5cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0056fe60b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0056fe64b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e458c1 cron 688 1 688 0 Ss select 0xfffffe0053dd1b40 sshd 501 1 501 0 Ss select 0xfffffe0053dd0f40 syslogd 430 1 430 0 Ss select 0xfffffe0053dd0d40 devd 429 1 429 65 Ss select 0xfffffe0053dd0b40 dhclient 344 1 344 0 Ss select 0xfffffe0053dd0dc0 dhclient 341 1 341 0 Ss select 0xfffffe0053dd11c0 dhclient 17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0058864a90 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83f696e0 [bufdaemon] 100083 D - 0xffffffff83211f80 [bufspacedaemon-0] 100096 D getblk 0xfffffe00079d7418 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83f91038 [dom0] 100081 D launds 0xffffffff83f91044 [laundry: dom0] 100082 D umarcl 0xffffffff81ea5990 [uma] 7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b64530 [pf purge] 5 0 0 0 DL waiting 0xffffffff8472b4e0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83aa35c0 [doneq0] 100046 D - 0xffffffff83aa3540 [async] 100077 D - 0xffffffff83aa33c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f1ac88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f8c840 [crypto] 100042 D crypto_ 0xfffffe0053effd30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053effd80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e1ae80 [g_event] 100037 D - 0xffffffff83e1aea0 [g_up] 100038 D - 0xffffffff83e1aec0 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 I [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 0xffffffff83f8d340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1b8c0 [swapper] 100005 D - 0xfffffe0007978100 [softirq_0] 100006 D - 0xfffffe0007978000 [softirq_1] 100007 D - 0xfffffe0007977e00 [if_io_tqg_0] 100008 D - 0xfffffe0007977d00 [if_io_tqg_1] 100009 D - 0xfffffe0007977c00 [if_config_tqg_0] 100011 D - 0xfffffe0007977a00 [aiod_kick taskq] 100012 D - 0xfffffe0007977900 [inm_free taskq] 100013 D - 0xfffffe0007977800 [linuxkpi_irq_wq] 100014 D - 0xfffffe0007977700 [in6m_free taskq] 100015 D - 0xfffffe0007977600 [deferred_unmount ta] 100016 D - 0xfffffe0007977500 [thread taskq] 100018 D - 0xfffffe0007977300 [kqueue_ctx taskq] 100019 D - 0xfffffe0007977200 [pci_hp taskq] 100021 D - 0xfffffe0007977000 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007977000 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007977000 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007977000 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007976e00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007976e00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007976e00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007976e00 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f21300 [firmware taskq] 100039 D - 0xfffffe0053f21100 [crypto_0] 100040 D - 0xfffffe0053f21100 [crypto_1] 100056 D - 0xfffffe0053f1e000 [vtnet0 rxq 0] 100057 D - 0xfffffe0007979e00 [vtnet0 txq 0] 100058 D - 0xfffffe0007979d00 [vtnet0 rxq 1] 100059 D - 0xfffffe0007979c00 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe005700e800 [virtio_balloon] 100067 D - 0xffffffff82bc0ee0 [deadlkres] 100071 D - 0xfffffe0007978200 [mca taskq] 100073 D - 0xfffffe00574c1200 [acpi_task_0] 100074 D - 0xfffffe00574c1200 [acpi_task_1] 100075 D - 0xfffffe00574c1200 [acpi_task_2] 100076 D - 0xfffffe0053f20e00 [CAM taskq] db> show all locks Process 40267 (syz-executor.2) thread 0xfffffe009a16a560 (147420) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00079d7418) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4016 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009a8d23f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1164 Process 839 (syz-executor.3) thread 0xfffffe0057a6e560 (100112) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092a4b3f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4511 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 kobj 327 1308K 488 newblk 7 1026K 81970 vfscache 3 1025K 3 pcb 287 834K 176861 filedesc 92 730K 78443 inodedep 9 515K 42253 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 223 454K 40394 vmem 3 274K 6 acpica 1674 184K 56014 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 418 pagedep 8 130K 39201 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 BPF 46 88K 160 bus 991 81K 5140 sctp_atcl 205 77K 101712 sctp_stro 73 73K 13386 mtx_pool 2 72K 2 syncache 1 68K 1 module 512 64K 512 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 462 58K 462 kdtrace 302 57K 87699 sctp_timw 194 49K 194 temp 34 33K 8585 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 23 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 100 16K 100 routetbl 130 16K 410 bus-sc 34 15K 1651 lltable 43 14K 175 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 sctp_atky 278 11K 122920 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 kqueue 104 9K 40810 in6_multi 65 9K 65 bmsafemap 2 9K 41298 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 19 rpc 2 8K 2 shmfd 1 8K 162 cred 32 8K 601 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 pwddesc 102 7K 40272 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 559 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 67 pf_ifnet 10 5K 41 DEVFSP 68 5K 1805 vt 11 5K 11 proc-args 129 5K 41773 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 freework 15 4K 57460 lockf 33 4K 89 acpisem 28 4K 28 selfd 55 4K 552603 hhook 15 4K 17 kcovinfo 52 4K 52 sctp_athm 205 4K 101769 terminal 11 3K 11 select 19 3K 80 sctp_map 146 3K 26772 uidinfo 3 3K 132 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 Unitno 31 2K 2721 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 dirrem 4 1K 40427 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 150 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 freefile 6 1K 40380 mld 6 1K 6 CC Mem 12 1K 14985 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 inpcbpolicy 23 1K 16438 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 55 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 16 1K 14996 diradd 4 1K 40471 freeblks 2 1K 41142 pfil 4 1K 4 cdev 2 1K 2 newdirblk 3 1K 39176 mkdir 3 1K 78352 chacha20random 1 1K 1 tcp_fsb 2 1K 4658 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 4 CAM SIM 2 1K 2 sigio 4 1K 9 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 2850 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 soname 5 1K 65656 iov 2 1K 35940 pmchooks 1 1K 1 filecaps 5 1K 149 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 51 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 pf_table 0 0K 0 pf_rule 0 0K 25 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 filemon 0 0K 38 tcp_do 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 65631 sctp_iter 0 0K 171 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 159 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 sctp_stri 0 0K 40 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 ixl 0 0K 0 NFSD rollback 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 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 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS4 0 0K 0 xenbus 0 0K 0 DEVFS2 0 0K 0 vm_fictitious 0 0K 0 gntdev 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 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 42160 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 71 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 25151 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 607 ip6_msource 0 0K 0 ip6_moptions 0 0K 3 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 23 in_mfilter 0 0K 3 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 11 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 39530 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 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 1330 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 71 lio 0 0K 47 acl 0 0K 0 mbuf_tag 0 0K 169 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 ioctlops 0 0K 1215 eventfd 0 0K 55 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 1057 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 9372 534 1778083 0 254 40574976 0 mbuf 256 9995 2714 3186928 0 254 3253504 0 RADIX NODE 144 20521 474 802576 0 63 3023280 0 sctp_asoc 2288 73 1197 13386 0 254 2905760 0 malloc-2048 2048 141 995 89588 0 8 2326528 0 tcp_log 416 0 5337 128922 0 254 2220192 0 pbuf 2624 0 794 0 0 2 2083456 0 mbuf_cluster 2048 1016 0 1016 0 254 2080768 0 sctp_ep 1208 132 1398 88306 0 254 1848240 0 malloc-4096 4096 430 6 40844 0 2 1785856 0 BUF TRIE 144 198 11590 44555 0 62 1697472 0 malloc-384 384 4165 5 4165 0 30 1601280 0 malloc-128 128 11634 84 11640 0 126 1499904 0 UMA Slabs 0 112 12451 35 12451 0 126 1398432 0 vmem btag 56 21618 21 21618 0 254 1211784 0 malloc-1024 1024 75 1029 13383 0 16 1130496 0 malloc-384 384 8 2482 42296 0 30 956160 0 sctp_raddr 736 73 1203 13386 0 254 939136 0 malloc-384 384 328 2012 102179 0 30 898560 0 VM OBJECT 264 3182 163 865564 0 31 883080 0 malloc-16384 16384 46 7 39220 0 2 868352 0 socket 960 107 657 106189 0 254 733440 0 malloc-256 256 307 2483 43979 0 62 714240 0 FFS inode 1160 558 30 40944 0 8 682080 0 malloc-256 256 508 1982 179339 0 62 637440 0 256 Bucket 2048 264 26 7150 0 8 593920 0 tcpcb 1104 12 499 14985 0 254 564144 0 MAP ENTRY 96 4560 354 2049012 0 126 471744 0 THREAD 1808 199 32 47426 0 8 417648 0 lkpicurr 168 2 2350 2 0 62 395136 0 malloc-65536 65536 0 6 10 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 tcp_bbr_map 128 6 3032 97646 0 126 388864 0 malloc-128 128 7 2659 40383 0 126 341248 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-65536 65536 0 5 144 0 1 327680 0 VNODE 448 599 94 40987 0 30 310464 0 malloc-64 64 3869 226 3982 0 254 262080 0 mbuf_packet 256 206 810 71910 0 254 260096 0 malloc-16 16 14605 145 14681 0 254 236000 0 VMSPACE 2552 75 15 40215 0 4 229680 0 malloc-32768 32768 0 7 23837 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-128 128 1362 281 105246 0 126 210304 0 FPU_save_area 832 201 42 57261 0 16 202176 0 malloc-65536 65536 3 0 3 0 1 196608 0 sctp_chunk 152 76 1198 1494 0 254 193648 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5317 353 5329 0 254 181440 0 malloc-256 256 95 595 82181 0 62 176640 0 ertt_txseginfo 40 2 4341 203689 0 254 173720 0 128 Bucket 1024 113 50 7451 0 16 166912 0 PROC 1352 101 19 40271 0 8 162240 0 FFS2 dinode 256 558 72 40944 0 62 161280 0 S VFS Cache 104 1072 449 42191 0 126 158184 0 malloc-64 64 818 1513 57192 0 254 149184 0 sctp_stream_msg_out 112 3 1293 1495 0 254 145152 0 filedesc0 1072 102 24 40272 0 8 135072 0 malloc-65536 65536 0 2 532 0 1 131072 0 malloc-32768 32768 0 4 120 0 1 131072 0 malloc-1024 1024 120 8 304 0 16 131072 0 unpcb 256 20 490 1382 0 254 130560 0 64 Bucket 512 169 63 38137 0 30 118784 0 ksiginfo 112 111 933 10504 0 126 116928 0 malloc-128 128 783 116 5253 0 126 115072 0 malloc-128 128 653 246 85764 0 126 115072 0 tcp_inpcb 424 12 231 14985 0 30 103032 0 malloc-64 64 868 707 610975 0 254 100800 0 malloc-32 32 598 2552 126649 0 254 100800 0 malloc-4096 4096 22 2 26 0 2 98304 0 pipe 744 23 107 1321 0 16 96720 0 32 Bucket 256 232 143 13653 0 62 96000 0 UMA Kegs 384 230 3 230 0 30 89472 0 malloc-16384 16384 1 4 161 0 1 81920 0 malloc-8192 8192 7 3 110 0 1 81920 0 malloc-8192 8192 9 0 9 0 1 73728 0 g_bio 408 0 180 332460 0 31 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 malloc-256 256 18 237 98603 0 62 65280 0 malloc-256 256 76 179 44194 0 62 65280 0 udp_inpcb 424 6 147 561 0 30 64872 0 Files 80 289 511 171644 0 126 64000 0 malloc-512 512 11 109 111 0 30 61440 0 ripcb 424 5 121 611 0 30 53424 0 udplite_inpcb 424 0 126 281 0 30 53424 0 malloc-64 64 47 772 24892 0 254 52416 0 malloc-256 256 40 155 39859 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 1 47 187046 0 16 49152 0 malloc-4096 4096 10 2 557 0 2 49152 0 malloc-2048 2048 12 12 14 0 8 49152 0 malloc-1024 1024 19 29 1571 0 16 49152 0 tcp_rack_pcb 896 2 52 4658 0 16 48384 0 16 Bucket 144 146 190 4084 0 62 48384 0 pcpu-8 8 4701 931 6085 0 254 45056 0 tcp_bbr_pcb 832 3 51 6978 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 malloc-16 16 204 2546 70890 0 254 44000 0 malloc-16 16 211 2539 101777 0 254 44000 0 TURNSTILE 136 232 83 232 0 62 42840 0 clpbuf 2624 0 16 24 0 16 41984 0 malloc-8192 8192 2 3 41 0 1 40960 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 83231 0 16 38080 0 PWD 32 57 1077 39281 0 254 36288 0 malloc-64 64 26 541 93 0 254 36288 0 malloc-64 64 173 394 2681 0 254 36288 0 malloc-64 64 11 556 72 0 254 36288 0 malloc-64 64 110 457 40280 0 254 36288 0 8 Bucket 80 170 280 9362 0 126 36000 0 malloc-128 128 42 237 4198 0 126 35712 0 malloc-128 128 98 181 632 0 126 35712 0 malloc-128 128 30 249 48 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 55 35 76 0 30 34560 0 malloc-256 256 25 110 8542 0 62 34560 0 malloc-256 256 7 128 317 0 62 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 2 6 39536 0 2 32768 0 malloc-2048 2048 0 16 13 0 8 32768 0 malloc-2048 2048 7 9 28 0 8 32768 0 malloc-2048 2048 1 15 118 0 8 32768 0 malloc-2048 2048 1 15 25 0 8 32768 0 malloc-2048 2048 2 14 255 0 8 32768 0 malloc-2048 2048 3 13 47 0 8 32768 0 malloc-1024 1024 2 30 79 0 16 32768 0 malloc-1024 1024 3 29 12 0 16 32768 0 malloc-1024 1024 1 31 162 0 16 32768 0 malloc-512 512 2 62 2 0 30 32768 0 malloc-512 512 3 61 151 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 0 64 41 0 30 32768 0 malloc-512 512 0 64 15 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 KNOTE 160 28 172 486759 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 4 260 10182 0 126 31680 0 cpuset 104 8 271 5354 0 126 29016 0 sctp_laddr 48 12 576 39375 0 254 28224 0 tcp_inpcb ports 32 4 878 10703 0 254 28224 0 ertt 72 12 380 14985 0 126 28224 0 4 Bucket 48 7 581 862 0 254 28224 0 2 Bucket 32 70 812 8142 0 254 28224 0 AIO 208 3 130 110 0 62 27664 0 malloc-8192 8192 0 3 76 0 1 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 67 0 126 24288 0 rl_entry 40 114 492 114 0 254 24240 0 malloc-384 384 0 60 16 0 30 23040 0 malloc-384 384 11 49 11 0 30 23040 0 malloc-384 384 42 18 177 0 30 23040 0 domainset 40 0 567 4009 0 254 22680 0 hostcache 64 3 312 3 0 254 20160 0 udpcb 32 6 624 842 0 254 20160 0 udplite_inpcb ports 32 0 630 17 0 254 20160 0 udp_inpcb ports 32 3 627 48 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 35 595 2916 0 254 20160 0 malloc-32 32 53 577 41990 0 254 20160 0 malloc-32 32 132 498 14284 0 254 20160 0 malloc-32 32 75 555 101 0 254 20160 0 malloc-32 32 103 527 105 0 254 20160 0 malloc-32 32 7 623 19 0 254 20160 0 malloc-16 16 511 739 52914 0 254 20000 0 AIOCB 552 0 35 371 0 16 19320 0 AIOLIO 272 0 70 47 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 6 0 2 16384 0 malloc-4096 4096 1 3 3 0 2 16384 0 malloc-4096 4096 0 4 83 0 2 16384 0 malloc-1024 1024 4 12 5 0 16 16384 0 malloc-512 512 0 32 118 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 tcpreass 48 0 336 1 0 254 16128 0 vtnet_tx_hdr 24 0 668 926518 0 254 16032 0 malloc-16 16 101 899 103168 0 254 16000 0 kenv 258 15 45 1039 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 malloc-16 16 13 737 30 0 254 12000 0 malloc-16 16 39 711 3026 0 254 12000 0 itimer 352 0 33 1 0 30 11616 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 10 12 10 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 0 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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 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 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-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