panic: ASan: Invalid access, 4-byte write at 0xfffffe00a7ba8af8, UMAUseAfterFree(fd) cpuid = 1 time = 1630239771 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5a674f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5a67650 vpanic() at vpanic+0x2c5/frame 0xfffffe00a5a67730 panic() at panic+0xb5/frame 0xfffffe00a5a67800 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe00a5a678c0 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe00a5a67950 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a5a67a30 soclose() at soclose+0x1a4/frame 0xfffffe00a5a67b40 _fdrop() at _fdrop+0x58/frame 0xfffffe00a5a67b70 closef() at closef+0x686/frame 0xfffffe00a5a67d60 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a5a67dd0 fdescfree() at fdescfree+0x903/frame 0xfffffe00a5a67fc0 exit1() at exit1+0x8b7/frame 0xfffffe00a5a68050 sigexit() at sigexit+0x3e5/frame 0xfffffe00a5a689f0 postsig() at postsig+0x2c4/frame 0xfffffe00a5a68b80 ast() at ast+0xc0e/frame 0xfffffe00a5a68bf0 doreti_ast() at doreti_ast+0x1f/frame 0x7fffffffe360 KDB: enter: panic [ thread pid 6814 tid 105952 ] Stopped at kdb_enter+0x6b: movq $0,0x28e383a(%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 0x73b4c5667202d2 rdx 0x1 rbx 0 rsp 0xfffffe00a5a67630 rbp 0xfffffe00a5a67650 rsi 0 rdi 0xffffffff817b7149 vprintf+0x319 r8 0x3 r9 0xfffffe00a5a67168 r10 0 r11 0xbf r12 0xfffffe00a78f0720 r13 0xfffffe00a5a67601 r14 0xffffffff82c73400 .str.18 r15 0xffffffff82c73400 .str.18 rip 0xffffffff817aaafb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e383a(%rip) db> show proc Process 6814 (syz-executor.0) at 0xfffffe00a84ae538: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 789 at 0xfffffe00588c1538 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a84d3000 (map 0xfffffe00a84d3000) (map.pmap 0xfffffe00a84d30c0) (pmap 0xfffffe00a84d3120) threads: 1 105952 Run CPU 1 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 6824 1 790 0 S uwait 0xfffffe009e9a1880 syz-executor.3 6823 1 820 0 S uwait 0xfffffe009fb1db80 syz-executor.1 6821 1 799 0 S uwait 0xfffffe009fa46700 syz-executor.2 6819 1 799 0 S uwait 0xfffffe009fb1da80 syz-executor.2 6814 789 789 0 RE CPU 1 syz-executor.0 6811 1 820 0 S uwait 0xfffffe009e3c1580 syz-executor.1 6810 1 820 0 S uwait 0xfffffe009e3c1c00 syz-executor.1 4393 1 790 0 S uwait 0xfffffe009fa4a500 syz-executor.3 4383 1 790 0 S uwait 0xfffffe009e3c1d00 syz-executor.3 4379 1 790 0 S uwait 0xfffffe009fb1d280 syz-executor.3 4374 1 790 0 S uwait 0xfffffe009fa4a580 syz-executor.3 4373 1 790 0 S uwait 0xfffffe009e9a1b00 syz-executor.3 3946 1 789 0 S uwait 0xfffffe009e9f3c00 syz-executor.0 3944 1 789 0 S uwait 0xfffffe009fa46100 syz-executor.0 3839 1 799 0 S uwait 0xfffffe00a4555c80 syz-executor.2 3837 1 799 0 S uwait 0xfffffe009fa4a000 syz-executor.2 3603 1 820 0 T uwait 0xfffffe009fa4a300 syz-executor.1 3602 1 820 0 T uwait 0xfffffe00a4555400 syz-executor.1 2951 1 799 0 S uwait 0xfffffe00a4555e80 syz-executor.2 2947 1 789 0 S uwait 0xfffffe009e9f3900 syz-executor.0 2944 1 799 0 S uwait 0xfffffe009e9f3300 syz-executor.2 2943 1 789 0 S uwait 0xfffffe009fb1d600 syz-executor.0 2938 1 789 0 S uwait 0xfffffe005834d300 syz-executor.0 2937 1 799 0 S uwait 0xfffffe009fa46200 syz-executor.2 2934 1 799 0 S uwait 0xfffffe009fa4ab00 syz-executor.2 2931 1 799 0 S uwait 0xfffffe00a4555d80 syz-executor.2 2927 1 820 0 S uwait 0xfffffe009fb1dd80 syz-executor.1 2923 1 820 0 S uwait 0xfffffe009fa46000 syz-executor.1 2921 1 799 0 S uwait 0xfffffe009fa4a400 syz-executor.2 2919 1 820 0 S uwait 0xfffffe009e9f3b00 syz-executor.1 2916 1 820 0 S uwait 0xfffffe00588c8700 syz-executor.1 2915 1 820 0 S uwait 0xfffffe009fa46600 syz-executor.1 2123 1 2123 65 Ss select 0xfffffe00a4409d40 dhclient 2010 0 0 0 DL aiordy 0xfffffe009e9fb000 [aiod4] 2009 0 0 0 DL aiordy 0xfffffe009faa2000 [aiod3] 2008 0 0 0 DL aiordy 0xfffffe009e9c5000 [aiod2] 2007 0 0 0 DL aiordy 0xfffffe009faa2a70 [aiod1] 1886 1 1886 0 Ss select 0xfffffe00a4409ac0 dhclient 1883 1 1883 0 Ss select 0xfffffe00a4409cc0 dhclient 1844 1 1844 65 Ss select 0xfffffe005740b5c0 dhclient 1613 1 1613 0 Ss select 0xfffffe00a4409dc0 dhclient 1610 1 1610 0 Ss select 0xfffffe0056b8e040 dhclient 1587 1 1587 65 Ss select 0xfffffe00a4409ec0 dhclient 1302 1 1302 0 Ss select 0xfffffe005740b2c0 dhclient 1299 1 1299 0 Ss select 0xfffffe005740b440 dhclient 1272 1 1272 65 Ss select 0xfffffe005740b9c0 dhclient 1016 1 1016 0 Ss select 0xfffffe005740b8c0 dhclient 1013 1 1013 0 Ss select 0xfffffe0056b8e340 dhclient 924 1 924 0 S uwait 0xfffffe009e9f3a00 syz-executor.0 923 1 789 0 S uwait 0xfffffe005834d100 syz-executor.0 820 780 820 0 Ss piperd 0xfffffe009e4c5000 syz-executor.1 799 780 799 0 Ss piperd 0xfffffe009e9da000 syz-executor.2 790 780 790 0 Ss piperd 0xfffffe009e9daba0 syz-executor.3 789 780 789 0 Ss wait 0xfffffe00588c1538 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffffe0058765980 syz-fuzzer 100116 S uwait 0xfffffe009e9a1d00 syz-fuzzer 100117 S uwait 0xfffffe009e9a1e00 syz-fuzzer 100118 S kqread 0xfffffe0058b16200 syz-fuzzer 100119 S uwait 0xfffffe0058b5b080 syz-fuzzer 100120 S uwait 0xfffffe0058765d80 syz-fuzzer 100121 S uwait 0xfffffe0058b5b180 syz-fuzzer 100122 S uwait 0xfffffe0058b5b280 syz-fuzzer 100125 S uwait 0xfffffe0058765e80 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4920b0 csh 776 694 776 0 Ss select 0xfffffe0056b8e4c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574750b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574754b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405b201 cron 694 1 694 0 Ss select 0xfffffe0056b8c840 sshd 507 1 507 0 Ss select 0xfffffe005740bbc0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cbc0 devd 435 1 435 65 Ss select 0xfffffe0056b8cc40 dhclient 350 1 350 0 Ss select 0xfffffe0056b8cd40 dhclient 347 1 347 0 Ss select 0xfffffe0056b8ccc0 dhclient 23 0 0 0 DL syncer 0xffffffff841835a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841812a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe00575ff8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b97c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad2f8 [dom0] 100089 D launds 0xffffffff841ad304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea8b20 [uma] 18 0 0 0 DL - 0xffffffff83e12320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8487b4a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84aeae20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97ac0 [doneq0] 100049 D - 0xffffffff83c97a40 [async] 100082 D - 0xffffffff83c978c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b1d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b1d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a73a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e7c0 [g_event] 100040 D - 0xffffffff8402e800 [g_up] 100041 D - 0xffffffff8402e840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d848 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 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 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8340 [audit] 0 0 0 0 RLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f6c0 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053defd00 [in6m_free taskq] 100011 D - 0xfffffe0053defb00 [deferred_unmount ta] 100014 RunQ [thread taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df9c00 [pci_hp taskq] 100019 D - 0xfffffe0053df9a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df9800 [inm_free taskq] 100021 D - 0xfffffe0053df9600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df9600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df9600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df9600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df9100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df9100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df9100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df9100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e01200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eacd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eacc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eacb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaca00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8ce80 [virtio_balloon] 100068 D - 0xfffffe0056feba00 [mca taskq] 100073 D - 0xffffffff82c7a380 [deadlkres] 100078 D - 0xfffffe0057401900 [acpi_task_0] 100079 D - 0xfffffe0057401900 [acpi_task_1] 100080 D - 0xfffffe0057401900 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0053e253a0 (100036) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053e2ad80) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1979 Process 0 (kernel) thread 0xfffffe0053df43a0 (100014) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b1c80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789 exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 327 1308K 486 newblk 22 1030K 14147 vfscache 3 1025K 3 pcb 117 625K 15615 filedesc 78 618K 11547 inodedep 19 519K 6435 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 209 430K 6938 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 15 132K 5859 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 63 bus 989 81K 3490 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 440 55K 440 kdtrace 286 54K 17059 sctp_stro 36 36K 2672 temp 36 35K 3316 hostcache 1 32K 1 shm 1 32K 18 DEVFS3 127 32K 137 msg 4 30K 4 sctp_atcl 79 30K 9769 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 routetbl 145 19K 642 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 45 14K 425 ksem 33 13K 261 KTRACE 102 13K 15631 ether_multi 157 13K 172 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 DEVFSP 150 10K 1885 in6_multi 71 9K 71 kqueue 99 9K 6882 bmsafemap 2 9K 6473 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 77 cred 32 8K 412 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 602 pwddesc 96 6K 6944 sctp_atky 125 6K 12866 pf_ifnet 14 6K 81 lockf 44 5K 357 ufs_dirhash 24 5K 24 xform 72 5K 2893 session 36 5K 63 UMA 270 5K 270 vt 11 5K 11 pf_table 2 4K 51 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 101142 hhook 15 4K 17 proc-args 52 3K 756 terminal 11 3K 11 select 19 3K 394 uidinfo 3 3K 43 sctp_stri 4 2K 518 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 Unitno 32 2K 85 sctp_ifa 14 2K 15 CAM XPT 22 2K 543 dirrem 6 2K 6219 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 sctp_athm 79 2K 9982 sctp_map 72 2K 5334 msi 9 2K 9 newdirblk 9 2K 5781 diradd 9 2K 6264 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 270 NFSD session 1 1K 1 inpcbpolicy 31 1K 4635 mkdir 7 1K 11562 CAM periph 4 1K 271 tcp_fsb 15 1K 741 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 835 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 22 1K 2608 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 indirdep 1 1K 2322 ip6opt 1 1K 109 ip6_msource 4 1K 6 vnodes 1 1K 8 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 7 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 123 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 12621 filecaps 5 1K 130 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 51 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 8918 p1003.1b 1 1K 1 mqdata 0 0K 0 chd data 0 0K 26 cubic data 0 0K 27 htcp data 0 0K 13 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 vegas data 0 0K 5 cdg data 0 0K 42 dctcp data 0 0K 12 sctp_mcore 0 0K 0 sctp_socko 0 0K 4308 sctp_iter 0 0K 19 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 8 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 38 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5446 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 134 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 freefile 0 0K 6119 freeblks 0 0K 6195 freefrag 0 0K 26 allocindir 0 0K 0 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 ip6_moptions 0 0K 6 in6_mfilter 0 0K 19 frag6 0 0K 35 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 11 ip_moptions 0 0K 11 in_mfilter 0 0K 17 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 70 VN POLL 0 0K 7 twsbuf 0 0K 0 statfs 0 0K 6043 namei_tracker 0 0K 2 export_host 0 0K 0 cl_savebuf 0 0K 42 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 287 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 12 lio 0 0K 14 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 245 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 20808 ioctlops 0 0K 1052 eventfd 0 0K 7 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 1005 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 6 filedesc_to_leader 0 0K 4 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8325 1005 965346 0 254 38215680 0 tcp_log 416 204 13188 599070 0 254 5571072 0 mbuf 256 8876 3334 3765789 0 254 3125760 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 13879 1712 202674 0 62 2245104 0 BUF TRIE 144 364 11396 9774 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 malloc-128 128 11293 22 11345 0 126 1448320 0 malloc-4096 4096 328 2 580 0 2 1351680 0 mbuf_cluster 2048 645 1 645 0 254 1323008 0 UMA Slabs 0 112 10799 34 10799 0 126 1213296 0 vmem btag 56 19174 97 19174 0 254 1079176 0 tcp_bbr_map 128 0 6417 512982 0 126 821376 0 ertt_txseginfo 40 0 20200 1462712 0 254 808000 0 malloc-16384 16384 39 2 5772 0 1 671744 0 FFS inode 1160 552 22 6682 0 8 665840 0 256 Bucket 2048 289 19 24286 0 8 630784 0 VM OBJECT 264 1711 59 102511 0 30 467280 0 malloc-4096 4096 110 2 6852 0 2 458752 0 THREAD 1808 188 32 10233 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_asoc 2288 36 129 2667 0 254 377520 0 MAP ENTRY 96 3295 191 400843 0 126 334656 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 591 93 6723 0 30 306432 0 malloc-2048 2048 46 92 7539 0 8 282624 0 malloc-64 64 3939 219 11261 0 254 266112 0 malloc-256 256 68 952 21385 0 62 261120 0 malloc-1024 1024 154 90 3004 0 16 249856 0 malloc-16 16 14029 221 14106 0 254 228000 0 DEVCTL 1024 0 220 155 0 0 225280 0 sctp_ep 1280 39 117 6778 0 254 199680 0 malloc-65536 65536 1 2 609 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 26 0 1 196608 0 malloc-32768 32768 0 6 2013 0 1 196608 0 VMSPACE 2544 70 5 6799 0 4 190800 0 malloc-128 128 1406 82 27188 0 126 190464 0 malloc-32 32 5560 362 6185 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 mbuf_packet 256 96 549 27859 0 254 165120 0 FFS2 dinode 256 552 48 6682 0 62 153600 0 S VFS Cache 104 1070 373 7458 0 126 150072 0 PROC 1336 96 15 6824 0 8 148296 0 128 Bucket 1024 106 33 4990 0 16 142336 0 malloc-256 256 246 294 12977 0 62 138240 0 socket 944 57 83 12953 0 254 132160 0 malloc-65536 65536 0 2 9 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 sctp_raddr 736 56 120 3088 0 254 129536 0 clpbuf 2624 0 48 561 0 16 125952 0 filedesc0 1072 97 15 6944 0 8 120064 0 malloc-128 128 857 73 10022 0 126 119040 0 ksiginfo 112 96 948 4187 0 126 116928 0 malloc-384 384 18 282 6482 0 30 115200 0 malloc-256 256 130 290 13120 0 62 107520 0 malloc-384 384 80 190 10117 0 30 103680 0 malloc-128 128 588 187 19442 0 126 99200 0 malloc-256 256 247 128 12432 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 64 Bucket 512 114 54 8328 0 30 86016 0 tcpcb 1080 18 52 2597 0 254 75600 0 tcp_inpcb 496 20 132 2597 0 254 75392 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-384 384 140 50 642 0 30 72960 0 malloc-64 64 948 123 14765 0 254 68544 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 g_bio 408 0 160 55082 0 30 65280 0 sctp_chunk 152 39 377 2497 0 254 63232 0 malloc-64 64 804 141 11310 0 254 60480 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-128 128 8 426 6919 0 126 55552 0 32 Bucket 256 76 134 7392 0 62 53760 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-256 256 32 163 15144 0 62 49920 0 malloc-16384 16384 0 3 8 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 5 19 761 0 8 49152 0 malloc-64 64 188 568 101358 0 254 48384 0 da_ccb 544 0 84 15163 0 16 45696 0 tcp_rack_pcb 832 4 50 730 0 16 44928 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 pcpu-8 8 4791 329 6680 0 254 40960 0 Files 80 339 161 31299 0 126 40000 0 malloc-384 384 83 17 85 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 45166 0 16 36864 0 malloc-2048 2048 11 7 97 0 8 36864 0 udplite_inpcb 496 0 72 1541 0 254 35712 0 TURNSTILE 136 221 31 221 0 62 34272 0 malloc-32768 32768 1 0 1 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-16384 16384 1 1 16 0 1 32768 0 malloc-8192 8192 0 4 39 0 1 32768 0 malloc-8192 8192 2 2 13 0 1 32768 0 malloc-1024 1024 22 10 1469 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 77 147 1091 0 62 32256 0 tcp_bbr_pcb 832 0 36 1208 0 16 29952 0 malloc-4096 4096 2 5 6049 0 2 28672 0 malloc-2048 2048 4 10 82 0 8 28672 0 KNOTE 160 28 147 100539 0 62 28000 0 malloc-128 128 34 183 317 0 126 27776 0 pipe 744 23 12 681 0 16 26040 0 malloc-1024 1024 18 6 98 0 16 24576 0 PWD 32 44 712 5830 0 254 24192 0 malloc-32 32 203 553 19976 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 55 245 2428 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 malloc-4096 4096 3 2 14 0 2 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 37 38 1244 0 62 19200 0 malloc-256 256 38 37 236 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 26 0 8 16384 0 malloc-512 512 6 26 579 0 30 16384 0 malloc-512 512 19 13 29 0 30 16384 0 vtnet_tx_hdr 24 0 668 1060789 0 254 16032 0 malloc-16 16 208 792 50332 0 254 16000 0 malloc-128 128 89 35 630 0 126 15872 0 unpcb 256 20 40 1473 0 254 15360 0 malloc-384 384 26 14 101 0 30 15360 0 malloc-4096 4096 0 3 29 0 2 12288 0 malloc-2048 2048 2 4 575 0 8 12288 0 malloc-512 512 0 24 118 0 30 12288 0 sctp_stream_msg_out 112 14 94 663 0 254 12096 0 sctp_laddr 48 24 228 1988 0 254 12096 0 tcp_rack_map 112 8 100 1690 0 126 12096 0 malloc-64 64 97 92 19228 0 254 12096 0 malloc-32 32 150 228 4956 0 254 12096 0 2 Bucket 32 69 309 1413 0 254 12096 0 malloc-16 16 500 250 7109 0 254 12000 0 ripcb 496 5 19 165 0 254 11904 0 udp_inpcb 496 6 18 332 0 254 11904 0 malloc-128 128 31 62 1250 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-256 256 21 24 383 0 62 11520 0 malloc-4096 4096 0 2 181 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 5 11 9 0 30 8192 0 malloc-512 512 0 16 60 0 30 8192 0 malloc-512 512 2 14 271 0 30 8192 0 malloc-512 512 0 16 15 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 tcptw 88 0 92 20 0 254 8096 0 PGRP 88 36 56 65 0 126 8096 0 rl_entry 40 105 97 107 0 254 8080 0 sackhole 32 0 252 4 0 254 8064 0 udpcb 32 6 246 1873 0 254 8064 0 ertt 72 18 94 2597 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 514 0 254 8064 0 malloc-64 64 2 124 17 0 254 8064 0 malloc-32 32 86 166 5945 0 254 8064 0 malloc-32 32 41 211 4907 0 254 8064 0 malloc-32 32 136 116 323 0 254 8064 0 malloc-32 32 19 233 37 0 254 8064 0 4 Bucket 48 5 163 148 0 254 8064 0 malloc-16 16 11 489 2153 0 254 8000 0 malloc-16 16 22 478 40 0 254 8000 0 malloc-16 16 36 464 3411 0 254 8000 0 malloc-16 16 14 486 32 0 254 8000 0 sctp_readq 152 3 49 288 0 254 7904 0 AIO 208 0 38 35 0 62 7904 0 cryptop 280 0 28 120 0 30 7840 0 itimer 352 0 22 18 0 30 7744 0 AIOCB 552 0 14 47 0 16 7728 0 malloc-384 384 0 20 40 0 30 7680 0 AIOLIO 272 0 28 12 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 9 53 169 0 126 6448 0 domainset 40 0 126 141 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_asconf_ack 48 0 84 1 0 254 4032 0 tcpreass 48 0 84 1 0 254 4032 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 malloc-32 32 18 108 578 0 254 4032 0 malloc-16 16 0 250 6 0 254 4000 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 1 9 1 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 sctp_asconf 40 0 0 0 0 254 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 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 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 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 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-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