panic: ASan: Invalid access, 8-byte write at 0xfffffe00a9cae4b0, UMAUseAfterFree(fd) cpuid = 1 time = 691 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b2c390 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b2c4f0 vpanic() at vpanic+0x2b8/frame 0xfffffe0053b2c5d0 panic() at panic+0xb5/frame 0xfffffe0053b2c6a0 kasan_report() at kasan_report+0xdc/frame 0xfffffe0053b2c770 sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe0053b2c7e0 sctp_stop_association_timers() at sctp_stop_association_timers+0x119/frame 0xfffffe0053b2c810 sctp_free_assoc() at sctp_free_assoc+0x46a/frame 0xfffffe0053b2c980 sctp_threshold_management() at sctp_threshold_management+0x443/frame 0xfffffe0053b2c9d0 sctp_asconf_timer() at sctp_asconf_timer+0x77/frame 0xfffffe0053b2ca50 sctp_timeout_handler() at sctp_timeout_handler+0xcdb/frame 0xfffffe0053b2cb90 softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053b2cd40 softclock() at softclock+0x152/frame 0xfffffe0053b2cd90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b2cef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b2cf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b2cf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100031 ] Stopped at kdb_enter+0x6b: movq $0,0x26f707a(%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 0xb2e6a1cd80543a4c rdx 0x1 rbx 0 rsp 0xfffffe0053b2c4d0 rbp 0xfffffe0053b2c4f0 rsi 0 rdi 0xffffffff8179717a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe00a8cd86f0 r12 0xfffffe0053ea6560 r13 0xfffffe0053b2c501 r14 0xffffffff82b879a0 .str.18 r15 0xffffffff82b879a0 .str.18 rip 0xffffffff8178aa1b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x26f707a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053de8548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e252e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e252e0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83e26280 (map 0xffffffff83e26280) (map.pmap 0xffffffff83e26340) (pmap 0xffffffff83e263a8) threads: 23 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100019 I [swi5: fast taskq] 100029 I [swi3: vm] 100030 RunQ [swi1: netisr 0] 100031 Run CPU 1 [swi4: clock (0)] 100032 I [swi4: clock (1)] 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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 82617 777 777 0 S (threaded) syz-executor.1 184762 S nanslp 0xffffffff83e4f141 syz-executor.1 193188 S select 0xfffffe00a9e18140 syz-executor.1 193192 S uwait 0xfffffe0007989700 syz-executor.1 193194 S uwait 0xfffffe00a9dd7600 syz-executor.1 71292 1 788 0 S umtxn 0xfffffe00a7fac500 syz-executor.3 70693 1 788 0 S uwait 0xfffffe0057709980 syz-executor.3 67193 0 0 0 DL mdwait 0xfffffe009eff1000 [md1] 67188 0 0 0 DL mdwait 0xfffffe009efef000 [md0] 62780 1 776 0 SV uwait 0xfffffe009ef2d500 syz-executor.0 62773 1 776 0 SV uwait 0xfffffe00a7fac780 syz-executor.0 56323 0 0 0 DL - 0xffffffff83f6ee40 [soaiod4] 56322 0 0 0 DL - 0xffffffff83f6ee40 [soaiod3] 56321 0 0 0 DL - 0xffffffff83f6ee40 [soaiod2] 56320 0 0 0 DL - 0xffffffff83f6ee40 [soaiod1] 54717 1 777 0 S uwait 0xfffffe00a7fad880 syz-executor.1 54712 1 777 0 S uwait 0xfffffe0057709e00 syz-executor.1 53072 1 777 0 S uwait 0xfffffe0057706600 syz-executor.1 53067 1 777 0 S uwait 0xfffffe009ef2d180 syz-executor.1 53060 1 788 0 S uwait 0xfffffe00a7fad580 syz-executor.3 53058 1 788 0 S uwait 0xfffffe00a7fad480 syz-executor.3 53055 1 788 0 S uwait 0xfffffe0057706400 syz-executor.3 53054 1 777 0 S uwait 0xfffffe009ef2f380 syz-executor.1 53048 1 788 0 S uwait 0xfffffe009ef2dc00 syz-executor.3 53047 1 777 0 S uwait 0xfffffe005718a780 syz-executor.1 53040 1 788 0 S uwait 0xfffffe0007989b00 syz-executor.3 53037 1 777 0 S uwait 0xfffffe009ef2da80 syz-executor.1 53032 1 788 0 S uwait 0xfffffe009ef2c380 syz-executor.3 53029 1 777 0 S uwait 0xfffffe0057707b80 syz-executor.1 53023 1 788 0 S uwait 0xfffffe0057708100 syz-executor.3 53017 1 777 0 S uwait 0xfffffe005718ac80 syz-executor.1 53016 1 788 0 S uwait 0xfffffe009ef2ed00 syz-executor.3 53010 1 777 0 S uwait 0xfffffe009ef2e000 syz-executor.1 52955 1 788 0 S uwait 0xfffffe009ef2e900 syz-executor.3 52954 1 788 0 S uwait 0xfffffe0057187680 syz-executor.3 52456 1 788 0 S uwait 0xfffffe0057707700 syz-executor.3 51979 1 39882 0 S uwait 0xfffffe0057708400 syz-executor.2 51978 1 39882 0 S uwait 0xfffffe00a7fad900 syz-executor.2 49334 1 788 0 S uwait 0xfffffe00a7fad080 syz-executor.3 49333 1 788 0 S uwait 0xfffffe009ef2ef00 syz-executor.3 49231 1 788 0 S uwait 0xfffffe0057707600 syz-executor.3 49103 1 788 0 S uwait 0xfffffe009ef2ec00 syz-executor.3 49099 1 788 0 S uwait 0xfffffe009ef2db80 syz-executor.3 49082 1 788 0 S uwait 0xfffffe0057708200 syz-executor.3 49079 1 788 0 S uwait 0xfffffe0057707300 syz-executor.3 49071 1 788 0 S uwait 0xfffffe0057707200 syz-executor.3 49066 1 788 0 S uwait 0xfffffe0057189180 syz-executor.3 48971 1 788 0 S uwait 0xfffffe005718ac00 syz-executor.3 48968 1 788 0 S uwait 0xfffffe0057706d80 syz-executor.3 48916 1 788 0 S uwait 0xfffffe009ef2f500 syz-executor.3 48912 1 788 0 S uwait 0xfffffe009ef2c500 syz-executor.3 48886 1 788 0 S uwait 0xfffffe009ef2d680 syz-executor.3 46228 1 776 0 S uwait 0xfffffe005718a900 syz-executor.0 46224 1 776 0 S uwait 0xfffffe0057706880 syz-executor.0 43466 1 43466 65 Ss select 0xfffffe009ef2c2c0 dhclient 43316 1 39882 0 SV uwait 0xfffffe0057706000 syz-executor.2 43315 1 39882 0 SV uwait 0xfffffe0057706c80 syz-executor.2 43078 43076 39882 0 SV uwait 0xfffffe0057706b80 syz-executor.2 43076 1 39882 0 DV ppwait 0xfffffe00a74e1f88 syz-executor.2 43055 1 777 0 S uwait 0xfffffe009ef2c680 syz-executor.1 43047 1 777 0 S uwait 0xfffffe0007989780 syz-executor.1 40252 1 40252 0 Ss select 0xfffffe00a7fad840 dhclient 40249 1 40249 0 Ss select 0xfffffe0057709f40 dhclient 39882 773 39882 0 Ss piperd 0xfffffe0058a2f2e8 syz-executor.2 36658 1 776 0 S uwait 0xfffffe0057709700 syz-executor.0 34168 1 788 0 S uwait 0xfffffe009ef2e400 syz-executor.3 34167 1 788 0 S uwait 0xfffffe0057707400 syz-executor.3 32736 1 777 0 S uwait 0xfffffe0057189580 syz-executor.1 32734 1 777 0 S uwait 0xfffffe0007989880 syz-executor.1 27400 1 788 0 SV uwait 0xfffffe0057187280 syz-executor.3 27398 1 788 0 SV uwait 0xfffffe0057708300 syz-executor.3 10429 0 0 0 DL aiordy 0xfffffe00a74e1000 [aiod4] 10428 0 0 0 DL aiordy 0xfffffe00a74e2000 [aiod3] 10427 0 0 0 DL aiordy 0xfffffe00a76a5548 [aiod2] 10426 0 0 0 DL aiordy 0xfffffe00a76a5000 [aiod1] 5789 1 5789 65 Ss select 0xfffffe005718adc0 dhclient 4286 1 4286 0 Ss select 0xfffffe009ef2f740 dhclient 4283 1 4283 0 Ss select 0xfffffe0057706140 dhclient 3028 1 3028 65 Ss select 0xfffffe0057707cc0 dhclient 2245 1 2245 0 Ss select 0xfffffe00577069c0 dhclient 2242 1 2242 0 Ss select 0xfffffe009ef2d940 dhclient 2223 1 2223 65 Ss select 0xfffffe009ef2dcc0 dhclient 816 1 816 0 Ss select 0xfffffe009ef2f5c0 dhclient 811 1 811 0 Ss select 0xfffffe00577078c0 dhclient 788 773 788 0 Ss piperd 0xfffffe0058a2f8b8 syz-executor.3 777 773 777 0 Ss nanslp 0xffffffff83e4f140 syz-executor.1 776 773 776 0 Ss piperd 0xfffffe0058a2d2e8 syz-executor.0 773 771 771 0 S (threaded) syz-fuzzer 100107 S uwait 0xfffffe0057188080 syz-fuzzer 100117 S uwait 0xfffffe0057708500 syz-fuzzer 100118 S uwait 0xfffffe0057708600 syz-fuzzer 100119 S uwait 0xfffffe0057708700 syz-fuzzer 100120 S uwait 0xfffffe0007989a80 syz-fuzzer 100121 S uwait 0xfffffe0057187780 syz-fuzzer 100122 S kqread 0xfffffe00081f6d00 syz-fuzzer 100123 S uwait 0xfffffe0057187980 syz-fuzzer 100124 S uwait 0xfffffe0057187a80 syz-fuzzer 771 769 771 0 Ss pause 0xfffffe009c1c3b40 csh 769 687 769 0 Ss select 0xfffffe0007989940 sshd 753 1 753 0 Ss+ ttyin 0xfffffe00572e0cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005846d0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005846d4b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe005846d8b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe005846dcb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005846e0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005846e4b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005846e8b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe005846ecb0 getty 691 1 691 0 Ss nanslp 0xffffffff83e4f140 cron 687 1 687 0 Ss select 0xfffffe00571871c0 sshd 500 1 500 0 Ss select 0xfffffe0007989f40 syslogd 429 1 429 0 Ss select 0xfffffe0057187040 devd 428 1 428 65 Ss select 0xfffffe0057708840 dhclient 343 1 343 0 Ss select 0xfffffe0007989ec0 dhclient 340 1 340 0 Ss select 0xfffffe0057187cc0 dhclient 16 0 0 0 DL vlruwt 0xfffffe0053de9a90 [vnlru] 15 0 0 0 DL syncer 0xffffffff83f74940 [syncer] 9 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff83f72f60 [bufdaemon] 100081 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0056e504e8 [/ worker] 8 0 0 0 DL psleep 0xffffffff83fa6400 [vmdaemon] 7 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83f9a2b8 [dom0] 100082 D launds 0xffffffff83f9a2c4 [laundry: dom0] 100083 D umarcl 0xffffffff81e7c450 [uma] 6 0 0 0 DL - 0xffffffff83c0b088 [rand_harvestq] 5 0 0 0 DL waiting 0xffffffff848ee140 [sctp_iterator] 4 0 0 0 DL pftm 0xffffffff84ada320 [pf purge] 3 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83a95e40 [doneq0] 100046 D - 0xffffffff83a95dc0 [async] 100075 D - 0xffffffff83a95c40 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056cd9888 [sequencer 00] 2 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f95b00 [crypto] 100042 D crypto_ 0xfffffe0053c97630 [crypto returns 0] 100043 D crypto_ 0xfffffe0053c97680 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e24880 [g_event] 100037 D - 0xffffffff83e248a0 [g_up] 100038 D - 0xffffffff83e248c0 [g_down] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100019 I [swi5: fast taskq] 100029 I [swi3: vm] 100030 RunQ [swi1: netisr 0] 100031 Run CPU 1 [swi4: clock (0)] 100032 I [swi4: clock (1)] 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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 Run CPU 0 [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053de9000 [init] 10 0 0 0 DL audit_w 0xffffffff83f965e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e252e0 [swapper] 100005 D - 0xfffffe0053c98700 [if_config_tqg_0] 100006 D - 0xfffffe0053c98600 [softirq_0] 100007 D - 0xfffffe0053c98500 [softirq_1] 100008 D - 0xfffffe0053c98400 [if_io_tqg_0] 100009 D - 0xfffffe0053c98300 [if_io_tqg_1] 100010 D - 0xfffffe0053c9e600 [kqueue_ctx taskq] 100011 D - 0xfffffe0053c9e400 [linuxkpi_irq_wq] 100014 D - 0xfffffe0053c9dd00 [aiod_kick taskq] 100015 D - 0xfffffe0053c9db00 [inm_free taskq] 100016 D - 0xfffffe0053c9d900 [in6m_free taskq] 100017 D - 0xfffffe0053c9d700 [deferred_unmount ta] 100018 D - 0xfffffe0053c9d500 [thread taskq] 100020 D - 0xfffffe0053c9d100 [pci_hp taskq] 100021 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053c9bd00 [firmware taskq] 100039 D - 0xfffffe0053c9b700 [crypto_0] 100040 D - 0xfffffe0053c9b700 [crypto_1] 100056 D - 0xfffffe0053c9fa00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053c9f900 [vtnet0 txq 0] 100058 D - 0xfffffe0053c9f800 [vtnet0 rxq 1] 100059 D - 0xfffffe0053c9f700 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe00571b7900 [virtio_balloon] 100065 D - 0xfffffe00572b8b00 [mca taskq] 100066 D - 0xffffffff82b8d481 [deadlkres] 100071 D - 0xfffffe00575bfb00 [acpi_task_0] 100072 D - 0xfffffe00575bfb00 [acpi_task_1] 100073 D - 0xfffffe00575bfb00 [acpi_task_2] 100074 D - 0xfffffe0056df5300 [CAM taskq] 46304 1 776 0 Z syz-executor.0 46305 1 776 0 Z syz-executor.0 db> show all locks Process 12 (intr) thread 0xfffffe0053ea6560 (100031) exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a9c6e1c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4693 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a9c6e1a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1770 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4243 tcp_hpts 6 3201K 6 sysctloid 35224 2075K 35295 vtbuf 24 1968K 46 kobj 326 1304K 503 newblk 10 1027K 82951 vfscache 3 1025K 3 pcb 577 999K 251554 filedesc 100 794K 163072 inodedep 235 600K 81694 linker 368 567K 465 subproc 264 531K 82767 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atcl 912 342K 161432 sctp_stro 303 303K 39127 vmem 3 274K 5 acpica 1674 184K 55619 vnet_data 1 168K 1 tidhash 3 141K 3 sctp_stri 280 140K 2458 pagedep 10 131K 81516 tfo_ccache 1 128K 1 DEVFS1 110 110K 130 sem 4 106K 4 pf_rule 57 99K 2365 BPF 46 88K 101 sctp_timw 337 85K 337 bus 986 80K 3480 mtx_pool 2 72K 2 syncache 1 68K 1 shm 19 68K 354 umtx 528 66K 528 sctp_atky 1290 66K 202379 acpitask 1 64K 1 ddb_capture 1 64K 1 module 510 64K 510 kdtrace 345 64K 175824 dirrem 225 57K 81590 pf_osfp 392 48K 392 ip6opt 280 40K 1388 temp 35 35K 5007 DEVFS3 129 33K 140 hostcache 1 32K 1 msg 4 30K 4 freefile 222 28K 81543 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 83 DEVFS_RULE 56 20K 56 routetbl 182 18K 567 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 sctp_athm 912 15K 162280 bus-sc 34 15K 1691 ether_multi 157 13K 195 KTRACE 100 13K 100 lltable 41 13K 343 ifnet 7 13K 8 GEOM 75 12K 582 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 rman 84 10K 425 kqueue 123 10K 82729 sctp_map 606 10K 78082 in6_multi 71 9K 81 bmsafemap 3 9K 81743 UART 12 9K 12 devstat 4 9K 4 md_disk 4 9K 4 ksem 1 8K 50 rpc 2 8K 2 shmfd 1 8K 181 md_sectors 2 8K 2 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 pwddesc 117 8K 83871 cred 28 7K 412 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 628 DEVFSP 89 6K 25913 sctp_aadr 75 5K 273 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 72 proc-args 145 5K 84192 pf_ifnet 10 5K 57 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 85 lockf 33 4K 111 CC Mem 56 4K 16273 acpisem 28 4K 28 selfd 55 4K 1084133 hhook 15 4K 17 tcp_fsb 22 3K 4597 terminal 11 3K 11 select 20 3K 661 inpcbpolicy 77 3K 21651 uidinfo 3 3K 22 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_ifa 15 2K 17 ip6ndp 12 2K 17 Unitno 29 2K 81 CAM XPT 22 2K 543 in_multi 6 2K 9 ipsecpolicy 2 2K 2 acpidev 20 2K 20 osd 60 2K 16165 msi 9 2K 9 clone 9 2K 9 tun 7 2K 8 freework 5 2K 81796 softdep 1 1K 1 mkdir 8 1K 162974 diradd 8 1K 81633 freeblks 4 1K 81507 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 210 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 17 mld 6 1K 7 igmp 6 1K 7 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 105 pci_link 10 1K 10 xform 11 1K 33854 crypto 4 1K 1736 encap_export_host 12 1K 12 procdesc 5 1K 20 filedesc_to_leader 9 1K 19 newdirblk 4 1K 81487 pfil 4 1K 4 cdev 2 1K 2 chacha20random 1 1K 1 eventfd 3 1K 207 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 7 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 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 sigio 2 1K 31 soname 4 1K 100342 filecaps 5 1K 153 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 53 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 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 70638 sctp_iter 0 0K 37 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 21 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 16 tcp_do 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 BACKLIGHT 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xnb 0 0K 0 xenbus 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 vm_fictitious 0 0K 0 sysmouse 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 UMAHash 0 0K 0 scsi_da 0 0K 69 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 73450 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 103 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 7 allocindir 0 0K 0 indirdep 0 0K 516 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 ata_da 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 ktls_ocf 0 0K 0 nvme_da 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_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 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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 55448 ioctlops 0 0K 9208 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 312 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 1089 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 84 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8325 1327 1602640 0 254 39534592 0 sctp_asoc 2288 303 2747 39041 0 254 6978400 0 malloc-2048 2048 190 2538 120300 0 8 5586944 0 sctp_ep 1272 329 2719 120299 0 254 3877056 0 mbuf 256 8983 2962 3992883 0 254 3057920 0 RADIX NODE 144 20325 418 1960079 0 66 2986992 0 malloc-1024 1024 309 2411 39073 0 16 2785280 0 mbuf_cluster 2048 1270 0 1270 0 254 2600960 0 pbuf 2624 0 973 0 0 2 2553152 0 sctp_raddr 736 302 2756 40434 0 254 2250688 0 tcp_log 416 946 4391 62236 0 254 2220192 0 malloc-384 384 930 4530 161764 0 30 2096640 0 BUF TRIE 144 199 11589 3331 0 62 1697472 0 malloc-384 384 4209 21 4212 0 30 1624320 0 malloc-128 128 11881 116 12277 0 126 1535616 0 UMA Slabs 0 112 13657 17 13663 0 126 1531488 0 vmem btag 56 25480 47 25480 0 254 1429512 0 malloc-4096 4096 338 4 526 0 2 1400832 0 malloc-256 256 565 4835 201900 0 62 1382400 0 malloc-384 384 234 2376 81693 0 30 1002240 0 malloc-16384 16384 51 7 81535 0 1 950272 0 malloc-256 256 337 2588 75704 0 62 748800 0 256 Bucket 2048 346 16 7448 0 8 741376 0 socket 960 131 633 145146 0 254 733440 0 FFS inode 1160 560 28 82116 0 8 682080 0 VM OBJECT 264 2150 130 1168111 0 30 601920 0 tcpcb 1096 56 455 16154 0 254 560056 0 malloc-4096 4096 121 9 84157 0 2 532480 0 THREAD 1808 223 41 93198 0 8 477312 0 MAP ENTRY 96 4356 432 4470498 0 126 459648 0 tcp_bbr_map 128 34 3128 135832 0 126 404736 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 tcp_inpcb 496 56 712 16154 0 254 380928 0 malloc-128 128 360 2554 83108 0 126 372992 0 malloc-65536 65536 5 0 5 0 1 327680 0 malloc-64 64 4422 681 87157 0 254 326592 0 mbuf_packet 256 161 1109 141951 0 254 325120 0 VNODE 448 600 93 82159 0 30 310464 0 malloc-65536 65536 2 2 67 0 1 262144 0 VMSPACE 2552 89 13 82588 0 4 260304 0 ripcb 496 7 505 559 0 254 253952 0 udplite_inpcb 496 7 505 4434 0 254 253952 0 udp_inpcb 496 7 505 504 0 254 253952 0 malloc-16 16 14751 249 16034 0 254 240000 0 sctp_chunk 152 376 1158 8730 0 254 233168 0 FPU_save_area 832 225 54 103372 0 16 232128 0 sctp_stream_msg_out 112 5 2047 5063 0 254 229824 0 ertt_txseginfo 40 2 5654 350390 0 254 226240 0 DEVCTL 1024 0 220 173 0 0 225280 0 malloc-128 128 1510 133 28315 0 126 210304 0 malloc-65536 65536 3 0 3 0 1 196608 0 PROC 1352 120 24 82624 0 8 194688 0 malloc-128 128 1190 329 170460 0 126 194432 0 malloc-256 256 71 679 84957 0 62 192000 0 malloc-32 32 687 5235 244642 0 254 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-64 64 726 2109 1126897 0 254 181440 0 malloc-32 32 5381 289 6146 0 254 181440 0 malloc-16 16 1581 9419 306262 0 254 176000 0 128 Bucket 1024 118 45 18476 0 16 166912 0 malloc-32768 32768 0 5 479 0 1 163840 0 FFS2 dinode 256 560 70 82115 0 62 161280 0 S VFS Cache 104 1040 481 83521 0 126 158184 0 malloc-512 512 280 24 2458 0 30 155648 0 filedesc0 1072 117 23 83871 0 8 150080 0 malloc-1024 1024 123 21 214 0 16 147456 0 malloc-4096 4096 28 6 83 0 2 139264 0 64 Bucket 512 205 59 44772 0 30 135168 0 malloc-65536 65536 0 2 181 0 1 131072 0 malloc-65536 65536 0 2 470 0 1 131072 0 malloc-65536 65536 0 2 144 0 1 131072 0 malloc-2048 2048 52 12 613 0 8 131072 0 unpcb 256 21 489 3136 0 254 130560 0 malloc-256 256 319 191 179326 0 62 130560 0 ksiginfo 112 136 908 11909 0 126 116928 0 malloc-256 256 362 73 17048 0 62 111360 0 32 Bucket 256 300 135 12643 0 62 111360 0 malloc-32768 32768 1 2 131 0 1 98304 0 g_bio 408 0 240 22487 0 30 97920 0 UMA Kegs 384 228 5 228 0 30 89472 0 malloc-64 64 717 606 101651 0 254 84672 0 clpbuf 2624 0 32 46 0 16 83968 0 malloc-16384 16384 5 0 5 0 1 81920 0 malloc-2048 2048 24 16 1014 0 8 81920 0 malloc-2048 2048 4 36 6344 0 8 81920 0 malloc-384 384 166 44 595 0 30 80640 0 sctp_readq 152 0 520 541 0 254 79040 0 malloc-64 64 344 727 45700 0 254 68544 0 malloc-64 64 282 789 83528 0 254 68544 0 malloc-32768 32768 2 0 2 0 1 65536 0 sctp_laddr 48 840 504 16899 0 254 64512 0 tcp_rack_pcb 896 22 50 4597 0 16 64512 0 malloc-8192 8192 5 2 7 0 1 57344 0 Files 80 304 346 285283 0 126 52000 0 malloc-128 128 202 201 724 0 126 51584 0 TURNSTILE 136 265 113 265 0 62 51408 0 malloc-256 256 48 147 164241 0 62 49920 0 malloc-256 256 87 108 1721 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 380944 0 16 49152 0 malloc-8192 8192 0 6 118 0 1 49152 0 malloc-8192 8192 5 1 106 0 1 49152 0 malloc-2048 2048 14 10 54 0 8 49152 0 malloc-1024 1024 4 44 2814 0 16 49152 0 malloc-1024 1024 16 32 68 0 16 49152 0 pipe 744 23 42 2925 0 16 48360 0 pcpu-8 8 5115 517 8817 0 254 45056 0 tcp_bbr_pcb 832 17 37 7817 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 8 Bucket 80 361 189 14212 0 126 44000 0 malloc-8192 8192 3 2 47 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-4096 4096 6 4 72 0 2 40960 0 da_ccb 544 0 70 5720 0 16 38080 0 PWD 32 58 1076 81593 0 254 36288 0 malloc-64 64 117 450 26859 0 254 36288 0 malloc-64 64 38 529 10566 0 254 36288 0 malloc-64 64 61 506 71 0 254 36288 0 16 Bucket 144 221 31 1433 0 62 36288 0 malloc-128 128 36 243 82474 0 126 35712 0 malloc-128 128 42 237 11331 0 126 35712 0 malloc-128 128 111 168 81736 0 126 35712 0 routing nhops 256 27 108 39 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 10 125 81518 0 62 34560 0 SLEEPQUEUE 88 265 119 265 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 16 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-4096 4096 4 4 11 0 2 32768 0 malloc-2048 2048 5 11 25 0 8 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-1024 1024 3 29 51 0 16 32768 0 malloc-1024 1024 7 25 193 0 16 32768 0 malloc-1024 1024 14 18 14 0 16 32768 0 malloc-512 512 1 63 149 0 30 32768 0 malloc-512 512 13 51 59 0 30 32768 0 malloc-512 512 0 64 72 0 30 32768 0 malloc-512 512 4 60 182 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 malloc-512 512 2 62 477 0 30 32768 0 pcpu-64 64 484 28 484 0 254 32768 0 KNOTE 160 28 172 825104 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 42 222 7019 0 126 31680 0 cpuset 104 8 271 239 0 126 29016 0 sctp_asconf_ack 48 0 588 150 0 254 28224 0 ertt 72 56 336 16154 0 126 28224 0 malloc-32 32 108 774 22149 0 254 28224 0 malloc-32 32 545 337 35096 0 254 28224 0 malloc-32 32 197 685 2523 0 254 28224 0 4 Bucket 48 5 583 1766 0 254 28224 0 AIO 208 0 133 298 0 62 27664 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 1 5 81800 0 2 24576 0 rtentry 176 31 107 39 0 62 24288 0 PGRP 88 35 241 74 0 126 24288 0 rl_entry 40 112 494 112 0 254 24240 0 malloc-384 384 3 57 34 0 30 23040 0 malloc-384 384 24 36 295 0 30 23040 0 domainset 40 0 567 217 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 14 616 4938 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 10 620 385 0 254 20160 0 malloc-32 32 62 568 129 0 254 20160 0 malloc-32 32 26 604 2702 0 254 20160 0 2 Bucket 32 67 563 8010 0 254 20160 0 cryptop 280 0 70 290 0 30 19600 0 AIOCB 552 0 35 403 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 12 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 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-4096 4096 3 1 5 0 2 16384 0 malloc-2048 2048 2 6 16 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 SMR CPU 32 3 508 3 0 254 16352 0 vtnet_tx_hdr 24 0 668 851921 0 254 16032 0 kenv 258 15 45 1049 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 3 508 3 0 254 12264 0 malloc-16 16 108 642 89682 0 254 12000 0 malloc-16 16 54 696 89716 0 254 12000 0 malloc-16 16 44 706 322 0 254 12000 0 malloc-16 16 15 735 15 0 254 12000 0 malloc-16 16 278 472 281 0 254 12000 0 malloc-16 16 24 726 25270 0 254 12000 0 itimer 352 0 33 6 0 30 11616 0 L VFS Cache 320 0 36 1 0 30 11520 0 malloc-384 384 3 27 3 0 30 11520 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 20 0 0 3744 0 md1 512 0 0 0 0 30 0 0 md0 512 0 0 0 0 30 0 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 tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 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 sackhole 32 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 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-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 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