panic: ASan: Invalid access, 4-byte write at 0xfffffe00a781c398, UMAUseAfterFree(fd) cpuid = 0 time = 1630001261 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b65410 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b65570 vpanic() at vpanic+0x2c5/frame 0xfffffe0053b65650 panic() at panic+0xb5/frame 0xfffffe0053b65720 kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x225/frame 0xfffffe0053b657e0 sctp_toss_old_asconf() at sctp_toss_old_asconf+0x35c/frame 0xfffffe0053b65870 sctp_handle_asconf_ack() at sctp_handle_asconf_ack+0x69e/frame 0xfffffe0053b65c30 sctp_process_control() at sctp_process_control+0x35a0/frame 0xfffffe0053b66300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe0053b66560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe0053b66730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053b66750 ip6_input() at ip6_input+0x252d/frame 0xfffffe0053b669b0 swi_net() at swi_net+0x2e5/frame 0xfffffe0053b66a50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b66bb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b66bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b66bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100033 ] Stopped at kdb_enter+0x6b: movq $0,0x28e677a(%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 0x51f007223d0ba9d3 rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe0053b65550 rbp 0xfffffe0053b65570 rsi 0x1 rdi 0xffffffff8408a9c0 cov_trace_pc r8 0x3 r9 0xfffffe0053b65088 r10 0 r11 0xbf r12 0xfffffe0053dfd900 r13 0xfffffe0053b65501 r14 0xffffffff82c6e2c0 .str.18 r15 0xffffffff82c6e2c0 .str.18 rip 0xffffffff817a6bbb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e677a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df1a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402e6c0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402e6c0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8402f640 (map 0xffffffff8402f640) (map.pmap 0xffffffff8402f700) (pmap 0xffffffff8402f760) threads: 23 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 0 [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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] db> ps pid ppid pgrp uid state wmesg wchan cmd 6008 6006 1993 0 R route 6006 1993 1993 0 S piperd 0xfffffe00a7c885d0 sh 5998 789 789 0 RE syz-executor.2 5238 1 786 0 S uwait 0xfffffe00a2e1e780 syz-executor.0 5231 1 786 0 S uwait 0xfffffe00584d9000 syz-executor.0 5225 1 789 0 S uwait 0xfffffe009e9c7e80 syz-executor.2 5223 1 786 0 S uwait 0xfffffe00a2f4bc00 syz-executor.0 5218 1 789 0 S uwait 0xfffffe00a2f4ba00 syz-executor.2 5215 1 789 0 S uwait 0xfffffe009e3ed280 syz-executor.2 5205 1 789 0 S uwait 0xfffffe00a2e4b200 syz-executor.2 5202 1 789 0 S uwait 0xfffffe00a2f4b300 syz-executor.2 2158 1 2158 65 Ss piperd 0xfffffe009e9f8448 dhclient 1993 1 1993 0 Ss wait 0xfffffe00a7590a70 dhclient 1982 1 1982 0 Ss select 0xfffffe00a2e746c0 dhclient 1938 1 1938 65 Rs dhclient 1461 1 1461 0 Ss select 0xfffffe00a2e74b40 dhclient 1455 1 1455 0 Ss select 0xfffffe00a2e74bc0 dhclient 1429 1 1429 65 Rs dhclient 1424 0 0 0 DL aiordy 0xfffffe00a755fa70 [aiod4] 1423 0 0 0 DL aiordy 0xfffffe00a7554538 [aiod3] 1422 0 0 0 DL aiordy 0xfffffe00a7518000 [aiod2] 1421 0 0 0 DL aiordy 0xfffffe0058b44000 [aiod1] 1241 1 787 0 S uwait 0xfffffe00a2f4bd80 syz-executor.1 1238 1 787 0 S umtxn 0xfffffe00a2e89f00 syz-executor.1 1234 1 787 0 S uwait 0xfffffe00a2e4d480 syz-executor.1 1229 1 787 0 S uwait 0xfffffe00a2e4d880 syz-executor.1 1228 1 787 0 S uwait 0xfffffe00a2e1ea80 syz-executor.1 1173 1 1173 0 Ss select 0xfffffe00574189c0 dhclient 1170 1 1170 0 Ss select 0xfffffe00a2e74f40 dhclient 1145 1 1145 65 Rs dhclient 985 1 985 0 Ss select 0xfffffe00574188c0 dhclient 975 1 975 0 Ss select 0xfffffe0056b8e140 dhclient 790 780 790 0 Ss piperd 0xfffffe009e9f8ba0 syz-executor.3 789 780 789 0 Ss wait 0xfffffe00588b5a70 syz-executor.2 787 780 787 0 Ss piperd 0xfffffe009e4cb2e8 syz-executor.1 786 780 786 0 Ss piperd 0xfffffe009e9cd5d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100117 S uwait 0xfffffe0058b0e200 syz-fuzzer 100118 S uwait 0xfffffe009e3ed880 syz-fuzzer 100119 S uwait 0xfffffe009e3ed980 syz-fuzzer 100120 S uwait 0xfffffe009e3eda80 syz-fuzzer 100121 S uwait 0xfffffe009e9c7b80 syz-fuzzer 100122 S uwait 0xfffffe0058b0e300 syz-fuzzer 100123 S uwait 0xfffffe009e9c7880 syz-fuzzer 100124 S uwait 0xfffffe009e9c7c80 syz-fuzzer 100125 S kqread 0xfffffe009e496c00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e4a4b20 csh 776 694 776 0 Ss select 0xfffffe0056b8e2c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0056ff9cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe0058435cb0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575fe0b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00575fe4b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00575fe8b0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00575fecb0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00574810b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00574814b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574818b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405a200 cron 694 1 694 0 Ss select 0xfffffe0056b8ccc0 sshd 507 1 507 0 Ss select 0xfffffe0056b8cac0 syslogd 436 1 436 0 Ss select 0xfffffe0056b8cb40 devd 435 1 435 65 Rs dhclient 350 1 350 0 Ss select 0xfffffe0056b8c9c0 dhclient 347 1 347 0 Ss select 0xfffffe0056b8cc40 dhclient 23 0 0 0 DL syncer 0xffffffff841825a0 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058539538 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff841802a0 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100099 D sdflush 0xfffffe00584dd8e8 [/ 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 0xffffffff81ea4b30 [uma] 18 0 0 0 DL - 0xffffffff83e11320 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff8493b4a0 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84c79e20 [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: Giant taskq] 100014 I [swi5: fast taskq] 100019 I [swi6: task queue] 100032 I [swi3: vm] 100033 Run CPU 0 [swi1: netisr 0] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 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 RLs (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] 100013 Run CPU 1 [thread taskq] 100015 D - 0xfffffe0053def300 [kqueue_ctx taskq] 100016 D - 0xfffffe0053def100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df9e00 [pci_hp taskq] 100018 D - 0xfffffe0053df9c00 [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 - 0xffffffff82c75240 [deadlkres] 100077 D - 0xfffffe00573f4600 [acpi_task_0] 100078 D - 0xfffffe00573f4600 [acpi_task_1] 100079 D - 0xfffffe00573f4600 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] db> show all locks Process 6008 (route) thread 0xfffffe00a2e1d020 (104894) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a745c8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 5998 (syz-executor.2) thread 0xfffffe00a7870720 (107978) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe0007756b40) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8376 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00a2e25120) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8288 Process 1938 (dhclient) thread 0xfffffe00a2e1c1e0 (100130) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a752e8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 1429 (dhclient) thread 0xfffffe00a2f46000 (101071) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a2f23c78) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 1145 (dhclient) thread 0xfffffe0058b0ac80 (100103) exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe0058b44660) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_trap.c:117 Process 435 (dhclient) thread 0xfffffe0058b0c900 (100110) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe009e3a0518) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491 Process 12 (intr) thread 0xfffffe0053dfd900 (100033) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a781e8b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143 Process 0 (kernel) thread 0xfffffe0053df4ac0 (100013) exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840b0c80) 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 7 1026K 11478 vfscache 3 1025K 3 pcb 206 731K 12450 inodedep 70 538K 5459 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 176 353K 6110 vmem 3 274K 5 filedesc 24 185K 9895 acpica 1674 184K 55620 vnet_data 1 168K 1 tidhash 3 141K 3 linker 356 140K 396 pagedep 9 130K 5044 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 64 bus 989 81K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 umtx 396 50K 396 kdtrace 250 48K 14240 sctp_atcl 120 45K 7720 pf_rule 18 36K 123 temp 36 35K 14421 hostcache 1 32K 1 shm 1 32K 49 DEVFS3 127 32K 137 sctp_stro 31 31K 2109 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 136 18K 600 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 dirrem 61 16K 5202 lltable 47 15K 265 bus-sc 34 15K 1691 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 490 rman 84 10K 425 ksem 4 10K 142 in6_multi 65 9K 65 bmsafemap 2 9K 5402 UART 12 9K 12 devstat 4 9K 4 sctp_timw 32 8K 32 rpc 2 8K 2 shmfd 1 8K 15 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 81 8K 6073 freefile 57 8K 5170 taskqueue 63 7K 63 cred 26 7K 408 sctp_atky 155 7K 10160 sglist 5 7K 5 DEVFSP 96 6K 1098 CAM DEV 3 6K 510 plimit 24 6K 605 pwddesc 77 5K 5994 pf_ifnet 12 5K 101 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 57 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 lockf 33 4K 393 acpisem 28 4K 28 hhook 15 4K 17 proc-args 54 3K 742 selfd 44 3K 76125 terminal 11 3K 11 select 19 3K 241 uidinfo 3 3K 51 pf_table 1 2K 46 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_athm 120 2K 7915 ip6ndp 12 2K 14 pf_osfp 15 2K 15 Unitno 31 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 xform 18 2K 1748 clone 9 2K 9 tun 7 2K 7 freework 5 2K 6632 sctp_stri 2 1K 362 softdep 1 1K 1 mkdir 8 1K 9914 freeblks 4 1K 5171 sahead 1 1K 1 secasvar 1 1K 1 inpcbpolicy 32 1K 3733 nhops 6 1K 8 vnodemarker 2 1K 450 NFSD session 1 1K 1 sctp_map 62 1K 4218 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 533 encap_export_host 12 1K 12 procdesc 5 1K 18 tcp_fsb 4 1K 470 newdirblk 4 1K 4957 diradd 4 1K 5245 pfil 4 1K 4 filedesc_to_leader 8 1K 28 cdev 2 1K 2 osd 12 1K 1976 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 10385 filecaps 5 1K 137 sctp_vrf 1 1K 1 sctp_aadr 1 1K 2 vnet 1 1K 1 entropy 2 1K 50 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 tcp_do 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 vegas data 0 0K 62 sctp_mcore 0 0K 0 sctp_socko 0 0K 3845 sctp_iter 0 0K 30 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 19 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 cdg data 0 0K 18 dctcp data 0 0K 0 cubic data 0 0K 15 chd data 0 0K 30 htcp data 0 0K 34 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 5069 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 213 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 2298 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 90 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 5 ip_msource 0 0K 0 ip_moptions 0 0K 11 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 32 twsbuf 0 0K 0 statfs 0 0K 5204 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 59 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 339 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 31 lio 0 0K 14 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 172 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 19867 ioctlops 0 0K 797 eventfd 0 0K 13 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 968 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 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 8320 992 57556 0 254 38141952 0 tcp_log 416 0 20070 696740 0 254 8349120 0 mbuf 256 8862 1938 1573926 0 254 2764800 0 pbuf 2624 0 957 0 0 2 2511168 0 BUF TRIE 144 353 11407 10831 0 62 1693440 0 malloc-384 384 4152 8 4152 0 30 1597440 0 RADIX NODE 144 8438 1833 185861 0 62 1479024 0 malloc-128 128 11292 23 11332 0 126 1448320 0 malloc-4096 4096 328 3 580 0 2 1355776 0 mbuf_cluster 2048 660 0 660 0 254 1351680 0 UMA Slabs 0 112 10772 25 10772 0 126 1209264 0 vmem btag 56 19728 119 19728 0 254 1111432 0 ertt_txseginfo 40 4 25145 1037889 0 254 1005960 0 tcp_bbr_map 128 0 6727 325231 0 126 861056 0 256 Bucket 2048 331 17 20552 0 8 712704 0 FFS inode 1160 535 25 5716 0 8 649600 0 VM OBJECT 264 1493 67 89763 0 30 411840 0 malloc-4096 4096 92 5 6035 0 2 397312 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 170 28 8230 0 8 357984 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-16384 16384 12 8 4946 0 1 327680 0 VNODE 448 574 92 5757 0 30 298368 0 malloc-2048 2048 93 47 6189 0 8 286720 0 malloc-64 64 3921 300 10430 0 254 270144 0 MAP ENTRY 96 2263 383 353889 0 126 254016 0 sctp_asoc 2288 31 74 2109 0 254 240240 0 malloc-32768 32768 0 7 2169 0 1 229376 0 malloc-16 16 14029 221 14103 0 254 228000 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-1024 1024 149 71 2416 0 16 225280 0 malloc-65536 65536 1 2 491 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 sctp_ep 1280 87 66 5428 0 254 195840 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-128 128 1385 72 26940 0 126 186496 0 malloc-32 32 5560 236 6124 0 254 185472 0 malloc-256 256 47 643 17579 0 62 176640 0 mbuf_packet 256 52 608 23979 0 254 168960 0 VMSPACE 2544 52 11 5983 0 4 160272 0 socket 944 101 63 10728 0 254 154816 0 128 Bucket 1024 116 35 3551 0 16 154624 0 malloc-256 256 289 311 11252 0 62 153600 0 S VFS Cache 104 1067 376 6396 0 126 150072 0 FFS2 dinode 256 535 20 5716 0 62 142080 0 sctp_chunk 152 27 857 1498 0 254 134368 0 malloc-65536 65536 0 2 23 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 PROC 1336 78 18 6008 0 8 128256 0 clpbuf 2624 0 48 1055 0 16 125952 0 ksiginfo 112 79 965 665 0 126 116928 0 malloc-256 256 185 265 11038 0 62 115200 0 malloc-128 128 805 63 9112 0 126 111104 0 malloc-128 128 584 253 16845 0 126 107136 0 filedesc0 1072 77 21 5994 0 8 105056 0 malloc-384 384 69 191 5506 0 30 99840 0 malloc-256 256 228 162 10108 0 62 99840 0 sctp_raddr 736 30 102 2414 0 254 97152 0 g_bio 408 0 230 52741 0 30 93840 0 malloc-384 384 121 119 8068 0 30 92160 0 malloc-4096 4096 22 0 22 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 64 Bucket 512 123 37 7799 0 30 81920 0 tcp_inpcb 496 8 144 1965 0 254 75392 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-256 256 39 231 11833 0 62 69120 0 malloc-64 64 905 166 12994 0 254 68544 0 malloc-64 64 735 336 6931 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 malloc-2048 2048 29 3 116 0 8 65536 0 tcpcb 1080 8 48 1965 0 254 60480 0 Files 80 316 434 26030 0 126 60000 0 malloc-384 384 125 25 459 0 30 57600 0 32 Bucket 256 71 154 13205 0 62 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-128 128 65 338 5699 0 126 51584 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 5 19 676 0 8 49152 0 pcpu-8 8 4901 731 7202 0 254 45056 0 da_ccb 544 0 77 16026 0 16 41888 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 538 0 16 40960 0 malloc-384 384 83 17 91 0 30 38400 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 38926 0 16 36864 0 pipe 744 24 21 574 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-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 8 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 malloc-1024 1024 22 10 1459 0 16 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 79 145 1056 0 62 32256 0 udplite_inpcb 496 9 55 1395 0 254 31744 0 tcp_rack_pcb 832 4 32 470 0 16 29952 0 tcp_bbr_pcb 832 0 36 1030 0 16 29952 0 malloc-2048 2048 3 11 98 0 8 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 KNOTE 160 28 147 50357 0 62 28000 0 malloc-128 128 33 184 315 0 126 27776 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-1024 1024 18 6 36 0 16 24576 0 PWD 32 29 727 5041 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 37 53 1106 0 62 23040 0 malloc-4096 4096 2 3 5210 0 2 20480 0 malloc-4096 4096 3 2 10 0 2 20480 0 malloc-1024 1024 4 16 44 0 16 20480 0 malloc-64 64 177 138 87699 0 254 20160 0 malloc-128 128 89 66 625 0 126 19840 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 25 25 57 0 30 19200 0 malloc-256 256 36 39 219 0 62 19200 0 malloc-256 256 19 56 387 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-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-2048 2048 1 7 25 0 8 16384 0 malloc-2048 2048 2 6 518 0 8 16384 0 malloc-512 512 2 30 451 0 30 16384 0 malloc-512 512 19 13 33 0 30 16384 0 tcp_rack_map 112 8 136 1025 0 126 16128 0 malloc-32 32 235 269 11635 0 254 16128 0 2 Bucket 32 68 436 1318 0 254 16128 0 vtnet_tx_hdr 24 0 668 350156 0 254 16032 0 udp_inpcb 496 10 22 306 0 254 15872 0 unpcb 256 20 40 1504 0 254 15360 0 malloc-4096 4096 0 3 45 0 2 12288 0 malloc-512 512 4 20 423 0 30 12288 0 sctp_stream_msg_out 112 21 87 476 0 254 12096 0 malloc-64 64 48 141 18367 0 254 12096 0 malloc-16 16 500 250 6080 0 254 12000 0 malloc-16 16 229 521 39642 0 254 12000 0 8 Bucket 80 52 98 1878 0 126 12000 0 malloc-128 128 31 62 692 0 126 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 malloc-4096 4096 0 2 104 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 0 16 118 0 30 8192 0 malloc-512 512 5 11 6 0 30 8192 0 malloc-512 512 0 16 21 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 74 0 126 8096 0 rl_entry 40 89 113 89 0 254 8080 0 sctp_laddr 48 46 122 2054 0 254 8064 0 udpcb 32 6 246 1701 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 8 104 1965 0 126 8064 0 malloc-64 64 30 96 74 0 254 8064 0 malloc-64 64 33 93 489 0 254 8064 0 malloc-64 64 2 124 21 0 254 8064 0 malloc-32 32 53 199 5062 0 254 8064 0 malloc-32 32 149 103 3671 0 254 8064 0 malloc-32 32 42 210 3974 0 254 8064 0 malloc-32 32 131 121 315 0 254 8064 0 malloc-32 32 19 233 39 0 254 8064 0 4 Bucket 48 5 163 127 0 254 8064 0 malloc-16 16 11 489 1991 0 254 8000 0 malloc-16 16 22 478 39 0 254 8000 0 malloc-16 16 36 464 3086 0 254 8000 0 malloc-16 16 14 486 32 0 254 8000 0 ripcb 496 5 11 67 0 254 7936 0 sctp_readq 152 0 52 237 0 254 7904 0 AIO 208 0 38 24 0 62 7904 0 cryptop 280 0 28 104 0 30 7840 0 itimer 352 0 22 5 0 30 7744 0 AIOCB 552 0 14 106 0 16 7728 0 malloc-384 384 0 20 29 0 30 7680 0 AIOLIO 272 0 28 14 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 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 pf tags 104 2 37 2 0 126 4056 0 sctp_asconf_ack 48 1 83 1 0 254 4032 0 sackhole 32 0 126 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 18 108 349 0 254 4032 0 malloc-16 16 0 250 6 0 254 4000 0 UMA Slabs 1 176 10 12 10 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 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 0 254 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 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 592 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 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 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-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-512 512 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