panic: ASan: Invalid access, 4-byte write at 0xfffffe00a7740958, UMAUseAfterFree(fd) cpuid = 0 time = 101 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a25404f0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a2540650 vpanic() at vpanic+0x2c5/frame 0xfffffe00a2540730 panic() at panic+0xb5/frame 0xfffffe00a2540800 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe00a25408c0 sctp_inpcb_free() at sctp_inpcb_free+0x1755/frame 0xfffffe00a2540950 sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a2540a30 soclose() at soclose+0x1a4/frame 0xfffffe00a2540b40 _fdrop() at _fdrop+0x58/frame 0xfffffe00a2540b70 closef() at closef+0x686/frame 0xfffffe00a2540d60 fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a2540dd0 fdescfree() at fdescfree+0x903/frame 0xfffffe00a2540fc0 exit1() at exit1+0x8b7/frame 0xfffffe00a2541050 sigexit() at sigexit+0x3e5/frame 0xfffffe00a25419f0 postsig() at postsig+0x2c4/frame 0xfffffe00a2541b80 ast() at ast+0xc0e/frame 0xfffffe00a2541bf0 doreti_ast() at doreti_ast+0x1f/frame 0x7fffffffe240 KDB: enter: panic [ thread pid 6558 tid 107007 ] Stopped at kdb_enter+0x6b: movq $0,0x28e483a(%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 0x49635af18cf188d6 rdx 0x1 rbx 0 rsp 0xfffffe00a2540630 rbp 0xfffffe00a2540650 rsi 0 rdi 0xffffffff817b5149 vprintf+0x319 r8 0x3 r9 0xfffffe00a2540168 r10 0 r11 0 r12 0xfffffe009ebd0900 r13 0xfffffe00a2540601 r14 0xffffffff82c70860 .str.18 r15 0xffffffff82c70860 .str.18 rip 0xffffffff817a8afb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e483a(%rip) db> show proc Process 6558 (syz-executor.1) at 0xfffffe00a787da70: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffffe0058b28538 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0 arguments: /root/syz-executor.1 reaper: 0xfffffe0053d52538 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a786a3e0 (map 0xfffffe00a786a3e0) (map.pmap 0xfffffe00a786a4a0) (pmap 0xfffffe00a786a500) threads: 1 107007 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 6567 1 785 0 S uwait 0xfffffe00a73a9500 syz-executor.2 6565 1 785 0 S uwait 0xfffffe0058b41680 syz-executor.2 6563 1 785 0 R syz-executor.2 6559 1 785 0 S uwait 0xfffffe009eae9880 syz-executor.2 6558 783 783 0 RE CPU 0 syz-executor.1 6556 782 782 0 T (threaded) syz-executor.0 108193 s syz-executor.0 108998 Run CPU 1 syz-executor.0 6552 1 785 0 S uwait 0xfffffe009e9edd00 syz-executor.2 6497 1 782 0 S uwait 0xfffffe00a772ac00 syz-executor.0 6435 1 782 0 S uwait 0xfffffe009e9edb80 syz-executor.0 6427 1 782 0 S uwait 0xfffffe009ea8b100 syz-executor.0 5834 1 782 0 S uwait 0xfffffe00a772a700 syz-executor.0 5832 1 782 0 S uwait 0xfffffe009e9edf00 syz-executor.0 5830 1 782 0 S uwait 0xfffffe009eae9480 syz-executor.0 5828 1 782 0 S uwait 0xfffffe00a772a400 syz-executor.0 5826 1 782 0 S uwait 0xfffffe009ea8bc80 syz-executor.0 5138 1 790 0 S uwait 0xfffffe009e9ed480 syz-executor.3 5137 1 790 0 S uwait 0xfffffe009e43ac80 syz-executor.3 4069 1 783 60928 T uwait 0xfffffe009e43a980 syz-executor.1 4064 1 790 60928 T syz-executor.3 4062 1 790 60928 T uwait 0xfffffe0058b41380 syz-executor.3 4060 1 783 60928 S uwait 0xfffffe009ea5a680 syz-executor.1 4058 1 783 60928 T uwait 0xfffffe00a772ab00 syz-executor.1 4056 1 783 60928 S uwait 0xfffffe009ea5a380 syz-executor.1 4055 1 783 60928 T uwait 0xfffffe00a772ae00 syz-executor.1 2158 1 2158 65 Ss select 0xfffffe00a4dfb340 dhclient 1993 1 1993 0 Ss select 0xfffffe00a4dfb1c0 dhclient 1990 1 1990 0 Ss select 0xfffffe00a4dfb240 dhclient 1961 1 1961 65 Ss select 0xfffffe00a4dfb3c0 dhclient 1911 1 790 0 S uwait 0xfffffe009ea7b000 syz-executor.3 1910 1 785 0 S uwait 0xfffffe0058765000 syz-executor.2 1901 1 783 0 S uwait 0xfffffe009ea7b600 syz-executor.1 1900 1 785 0 S uwait 0xfffffe009ea7b300 syz-executor.2 1897 1 785 0 S uwait 0xfffffe009ea8ba80 syz-executor.2 1895 1 785 0 S uwait 0xfffffe009ea8bb80 syz-executor.2 1893 1 785 0 S uwait 0xfffffe009ea7b100 syz-executor.2 1891 1 785 0 S uwait 0xfffffe009e43ab80 syz-executor.2 1889 1 782 0 S uwait 0xfffffe009e43ad80 syz-executor.0 1888 1 785 0 S uwait 0xfffffe009e43a780 syz-executor.2 1887 1 790 0 S uwait 0xfffffe0058b41780 syz-executor.3 1886 1 783 0 S uwait 0xfffffe009ea8b880 syz-executor.1 1881 1 790 0 S uwait 0xfffffe009ea5a780 syz-executor.3 1880 1 783 0 S uwait 0xfffffe009ea5a580 syz-executor.1 1879 1 785 0 S uwait 0xfffffe005834d000 syz-executor.2 1878 1 782 0 S uwait 0xfffffe009ea5a480 syz-executor.0 1871 1 782 0 S uwait 0xfffffe0058b41180 syz-executor.0 1870 1 785 0 S uwait 0xfffffe009ea5a280 syz-executor.2 1862 1 782 0 S uwait 0xfffffe009ea7b900 syz-executor.0 1858 1 782 0 S uwait 0xfffffe009eae9e80 syz-executor.0 1637 1 1637 0 Ss select 0xfffffe00a4dfba40 dhclient 1634 1 1634 0 Ss select 0xfffffe00a4dfbdc0 dhclient 1611 1 1611 65 Ss select 0xfffffe0056b8e540 dhclient 1284 1 1284 0 Ss select 0xfffffe005740b040 dhclient 1276 1 1276 0 Ss select 0xfffffe0056b8e440 dhclient 1257 1 1257 65 Ss select 0xfffffe0056b8c740 dhclient 1124 1 1124 0 Ss select 0xfffffe005740b340 dhclient 1121 1 1121 0 Ss select 0xfffffe0056b8b7c0 dhclient 790 780 790 0 Ss piperd 0xfffffe00588bd2e8 syz-executor.3 785 780 785 0 Ss piperd 0xfffffe009e567000 syz-executor.2 783 780 783 0 Ss wait 0xfffffe0058b28538 syz-executor.1 782 780 782 0 Ss wait 0xfffffe0058897a70 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100118 S uwait 0xfffffe0058927000 syz-fuzzer 100119 S uwait 0xfffffe005834d100 syz-fuzzer 100120 S uwait 0xfffffe005834d200 syz-fuzzer 100121 S uwait 0xfffffe005834d300 syz-fuzzer 100122 S kqread 0xfffffe009e409a00 syz-fuzzer 100123 S uwait 0xfffffe009e43a380 syz-fuzzer 100124 S uwait 0xfffffe009e43a480 syz-fuzzer 100125 S uwait 0xfffffe009e43a580 syz-fuzzer 100126 S uwait 0xfffffe0058b41080 syz-fuzzer 102564 S uwait 0xfffffe00a772af00 syz-fuzzer 102875 S uwait 0xfffffe00a772a500 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0058b280b0 csh 776 694 776 0 Ss select 0xfffffe0056b8cbc0 sshd 762 1 762 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 761 1 761 0 Ss+ ttyin 0xfffffe00575f7cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00583eb0b0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583eb4b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583eb8b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583ebcb0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00574750b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00574754b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574758b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a200 cron 694 1 694 0 Ss select 0xfffffe0056b8cdc0 sshd 507 1 507 0 Ss select 0xfffffe005740b6c0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cd40 devd 435 1 435 65 Ss select 0xfffffe005740b840 dhclient 350 1 350 0 Ss select 0xfffffe005740bb40 dhclient 347 1 347 0 Ss select 0xfffffe005740ba40 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe005875da70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe00575ff4e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b87c0 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ac2f8 [dom0] 100089 D launds 0xffffffff841ac304 [laundry: dom0] 100090 D umarcl 0xffffffff81ea6a70 [uma] 18 0 0 0 DL - 0xffffffff83e11320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d034a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84890e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417b4c0 [soaiod4] 9 0 0 0 DL - 0xffffffff8417b4c0 [soaiod3] 8 0 0 0 DL - 0xffffffff8417b4c0 [soaiod2] 7 0 0 0 DL - 0xffffffff8417b4c0 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c96ac0 [doneq0] 100049 D - 0xffffffff83c96a40 [async] 100082 D - 0xffffffff83c968c0 [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_ 0xffffffff841a63a0 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402d7c0 [g_event] 100040 D - 0xffffffff8402d800 [g_up] 100041 D - 0xffffffff8402d840 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417c848 [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 RunQ [swi1: netisr 0] 100035 I [swi3: vm] 100036 I [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 0xffffffff841a7340 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402e6c0 [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 D - 0xfffffe0053def500 [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 - 0xffffffff82c777e0 [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 6556 (syz-executor.0) thread 0xfffffe00a724f1e0 (108998) exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a7aead70) locked @ /syzkaller/managers/main/kernel/sys/modules/tcp/bbr/../../../netinet/tcp_stacks/bbr.c:12391 exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a7b05400) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:997 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a7aead90) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 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 42 1035K 9736 vfscache 3 1025K 3 filedesc 94 746K 10985 pcb 209 733K 15003 inodedep 68 538K 5904 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 214 450K 6681 vmem 3 274K 5 acpica 1674 184K 55752 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 15 132K 5590 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 97 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 sctp_stro 58 58K 2758 umtx 440 55K 440 kdtrace 296 55K 15576 sctp_atcl 144 54K 9832 temp 36 35K 3144 shm 2 34K 16 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 routetbl 148 22K 949 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 48 15K 283 bus-sc 34 15K 1693 dirrem 56 14K 5665 ksem 33 13K 115 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 kqueue 105 9K 6673 in6_multi 65 9K 65 bmsafemap 2 9K 5834 cred 33 9K 376 sctp_atky 201 9K 13281 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 pf_table 4 8K 132 rpc 2 8K 2 shmfd 1 8K 21 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 DEVFSP 104 7K 1360 freefile 50 7K 5623 pwddesc 100 7K 6584 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 579 pf_ifnet 16 6K 197 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 56 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 pf_osfp 30 4K 30 lockf 32 4K 324 acpisem 28 4K 28 selfd 55 4K 84647 hhook 15 4K 17 proc-args 52 3K 729 terminal 11 3K 11 select 19 3K 325 uidinfo 4 3K 53 sctp_athm 144 3K 10191 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 14 sctp_map 116 2K 5442 Unitno 31 2K 79 sctp_ifa 13 2K 14 xform 26 2K 1974 CAM XPT 22 2K 543 filedesc_to_leader 25 2K 80 in_multi 6 2K 8 newdirblk 10 2K 5507 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 11014 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 406 NFSD session 1 1K 1 CAM periph 4 1K 271 sigio 13 1K 14 inpcbpolicy 25 1K 3799 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 diradd 5 1K 5707 crypto 4 1K 598 encap_export_host 12 1K 12 procdesc 5 1K 18 tcp_fsb 12 1K 534 osd 17 1K 1878 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 pf_rule 2 1K 171 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 indirdep 1 1K 700 vnodes 1 1K 18 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 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 11871 pmchooks 1 1K 1 filecaps 5 1K 120 sctp_vrf 1 1K 1 ip_msource 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 iov 1 1K 19890 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 6390 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 4783 sctp_iter 0 0K 20 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 15 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 17 sctp_stri 0 0K 771 vegas data 0 0K 16 cdg data 0 0K 0 cubic data 0 0K 7 chd data 0 0K 8 dctcp data 0 0K 0 htcp data 0 0K 17 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 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 5057 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 199 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 freeblks 0 0K 5602 freefrag 0 0K 10 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 ip6opt 0 0K 68 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_moptions 0 0K 26 in_mfilter 0 0K 15 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 twsbuf 0 0K 0 statfs 0 0K 5771 namei_tracker 0 0K 9 export_host 0 0K 0 cl_savebuf 0 0K 54 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 239 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 40 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 179 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 1320 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sbuf 0 0K 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 978 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 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 8448 1246 192207 0 254 39706624 0 tcp_log 416 3690 6336 270705 0 254 4170816 0 mbuf 256 9027 3933 1638796 0 254 3317760 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 361 11399 8825 0 62 1693440 0 RADIX NODE 144 9634 1561 184064 0 62 1612080 0 malloc-384 384 4152 8 4152 0 30 1597440 0 malloc-128 128 11292 23 11331 0 126 1448320 0 malloc-4096 4096 328 3 580 0 2 1355776 0 mbuf_cluster 2048 630 2 634 0 254 1294336 0 UMA Slabs 0 112 11145 12 11145 0 126 1249584 0 vmem btag 56 19151 120 19151 0 254 1079176 0 malloc-16384 16384 47 1 5491 0 1 786432 0 tcp_bbr_map 128 1312 4702 342165 0 126 769792 0 FFS inode 1160 557 24 6197 0 8 673960 0 256 Bucket 2048 204 56 18202 0 8 532480 0 ertt_txseginfo 40 7625 5606 807615 0 254 529240 0 VM OBJECT 264 1824 36 97539 0 30 491040 0 malloc-4096 4096 115 4 6591 0 2 487424 0 THREAD 1808 192 28 9005 0 8 397760 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3859 131 387284 0 126 383040 0 sctp_asoc 2288 57 108 2721 0 254 377520 0 malloc-65536 65536 5 0 5 0 1 327680 0 VNODE 448 596 88 6238 0 30 306432 0 sctp_ep 1280 87 135 6665 0 254 284160 0 malloc-256 256 88 1007 16563 0 62 280320 0 malloc-2048 2048 94 42 7426 0 8 278528 0 malloc-64 64 3945 276 11016 0 254 270144 0 malloc-1024 1024 176 56 3086 0 16 237568 0 malloc-16 16 14029 471 14089 0 254 232000 0 DEVCTL 1024 0 220 154 0 0 225280 0 VMSPACE 2544 80 7 6540 0 4 221328 0 malloc-65536 65536 1 2 490 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-32768 32768 0 6 579 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1424 33 27014 0 126 186496 0 malloc-32 32 5560 236 6123 0 254 185472 0 socket 944 76 108 12162 0 254 173696 0 mbuf_packet 256 34 596 27548 0 254 161280 0 malloc-256 256 296 334 12434 0 62 161280 0 FFS2 dinode 256 557 43 6197 0 62 153600 0 S VFS Cache 104 1027 416 6908 0 126 150072 0 PROC 1336 102 9 6569 0 8 148296 0 sctp_raddr 736 57 141 3338 0 254 145728 0 128 Bucket 1024 90 45 3739 0 16 138240 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-8192 8192 7 9 179 0 1 131072 0 clpbuf 2624 0 48 1077 0 16 125952 0 filedesc0 1072 101 11 6584 0 8 120064 0 malloc-128 128 857 73 9778 0 126 119040 0 ksiginfo 112 96 948 1426 0 126 116928 0 malloc-256 256 180 225 11959 0 62 103680 0 malloc-32768 32768 1 2 6 0 1 98304 0 malloc-384 384 145 105 10180 0 30 96000 0 malloc-384 384 67 183 5945 0 30 96000 0 malloc-256 256 251 124 10929 0 62 96000 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 585 97 18406 0 126 87296 0 64 Bucket 512 112 40 7499 0 30 77824 0 malloc-64 64 952 119 14140 0 254 68544 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 33925 0 30 65280 0 malloc-384 384 147 23 664 0 30 65280 0 tcpcb 1080 13 43 1867 0 254 60480 0 malloc-64 64 769 176 8150 0 254 60480 0 tcp_inpcb 496 14 106 1867 0 254 59520 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-256 256 31 164 12022 0 62 49920 0 32 Bucket 256 66 129 13103 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 5 19 760 0 8 49152 0 malloc-2048 2048 7 15 156 0 8 45056 0 pcpu-8 8 4831 801 9496 0 254 45056 0 malloc-128 128 57 284 6211 0 126 43648 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 Files 80 321 179 28863 0 126 40000 0 sctp_chunk 152 52 208 2227 0 254 39520 0 da_ccb 544 0 70 11442 0 16 38080 0 tcp_bbr_pcb 832 7 38 999 0 16 37440 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 41271 0 16 36864 0 malloc-1024 1024 22 14 1470 0 16 36864 0 malloc-384 384 83 7 83 0 30 34560 0 pipe 744 23 22 601 0 16 33480 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 2 2 42 0 1 32768 0 malloc-2048 2048 11 5 108 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 188 316 84853 0 254 32256 0 udplite_inpcb 496 0 64 1355 0 254 31744 0 TURNSTILE 136 221 10 221 0 62 31416 0 16 Bucket 144 66 130 877 0 62 28224 0 KNOTE 160 28 147 56956 0 62 28000 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 2 4 5777 0 2 24576 0 malloc-2048 2048 2 10 905 0 8 24576 0 malloc-1024 1024 18 6 42 0 16 24576 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 54 246 1845 0 126 24000 0 malloc-128 128 35 151 345 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 37 53 1109 0 62 23040 0 malloc-256 256 42 48 394 0 62 23040 0 SLEEPQUEUE 88 221 35 221 0 126 22528 0 tcp_rack_pcb 832 2 25 524 0 16 22464 0 malloc-4096 4096 3 2 22 0 2 20480 0 malloc-2048 2048 8 2 8 0 8 20480 0 malloc-1024 1024 4 16 49 0 16 20480 0 PWD 32 55 575 5550 0 254 20160 0 malloc-32 32 260 370 13719 0 254 20160 0 malloc-128 128 89 66 624 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 21 54 456 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 1 7 26 0 8 16384 0 malloc-512 512 19 13 63 0 30 16384 0 tcp_rack_map 112 6 138 1290 0 126 16128 0 vtnet_tx_hdr 24 1 667 421425 0 254 16032 0 malloc-16 16 312 688 43132 0 254 16000 0 unpcb 256 21 39 1642 0 254 15360 0 malloc-384 384 25 15 46 0 30 15360 0 malloc-4096 4096 0 3 15 0 2 12288 0 malloc-512 512 0 24 118 0 30 12288 0 malloc-512 512 2 22 832 0 30 12288 0 malloc-512 512 2 22 407 0 30 12288 0 sctp_stream_msg_out 112 15 93 864 0 254 12096 0 sctp_laddr 48 16 236 1920 0 254 12096 0 malloc-64 64 88 101 18279 0 254 12096 0 malloc-16 16 501 249 6472 0 254 12000 0 ripcb 496 5 19 263 0 254 11904 0 udp_inpcb 496 6 18 314 0 254 11904 0 malloc-128 128 31 62 868 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 malloc-4096 4096 0 2 168 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 15 0 30 8192 0 malloc-512 512 0 16 36 0 30 8192 0 malloc-512 512 0 16 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 tcptw 88 0 92 21 0 254 8096 0 PGRP 88 35 57 56 0 126 8096 0 rl_entry 40 99 103 99 0 254 8080 0 sctp_asconf_ack 48 0 168 2 0 254 8064 0 sackhole 32 0 252 3 0 254 8064 0 udpcb 32 6 246 1669 0 254 8064 0 ertt 72 13 99 1867 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 31 95 471 0 254 8064 0 malloc-32 32 18 234 443 0 254 8064 0 malloc-32 32 88 164 5646 0 254 8064 0 malloc-32 32 149 103 4779 0 254 8064 0 malloc-32 32 35 217 4132 0 254 8064 0 malloc-32 32 131 121 314 0 254 8064 0 malloc-32 32 19 233 49 0 254 8064 0 4 Bucket 48 5 163 163 0 254 8064 0 2 Bucket 32 66 186 1199 0 254 8064 0 malloc-16 16 11 489 2014 0 254 8000 0 malloc-16 16 22 478 38 0 254 8000 0 malloc-16 16 36 464 3715 0 254 8000 0 malloc-16 16 0 500 6 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 sctp_readq 152 1 51 376 0 254 7904 0 cryptop 280 0 28 103 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 routing nhops 256 27 3 34 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 87 0 126 6448 0 domainset 40 0 126 63 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 hostcache 64 2 61 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 16 0 30 3840 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 cdg_qdiffsample 16 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 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 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-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-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 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