panic: Queues are not empty when handling SHUTDOWN-ACK cpuid = 1 time = 1635431421 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077efc70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077efdd0 vpanic() at vpanic+0x2c5/frame 0xfffffe00077efeb0 panic() at panic+0xb5/frame 0xfffffe00077eff70 sctp_process_control() at sctp_process_control+0x8a9d/frame 0xfffffe00077f0640 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077f08a0 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe00077f0a70 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe00077f0a90 ip6_input() at ip6_input+0x252d/frame 0xfffffe00077f0cf0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077f0d90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077f0ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077f0f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077f0f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x28e065a(%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 0x1749938763d2baed rdx 0x1 rbx 0 rsp 0xfffffe00077efdb0 rbp 0xfffffe00077efdd0 rsi 0 rdi 0xffffffff817c0aea vprintf+0x35a r8 0 r9 0xfffffe00077ef8e8 r10 0 r11 0xbf r12 0xfffffe0053e09000 r13 0xfffffe00077efe01 r14 0xffffffff82c88740 .str.18 r15 0xffffffff82c88740 .str.18 rip 0xffffffff817b445b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e065a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053e02a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff84035a40 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff84035a40 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840369c0 (map 0xffffffff840369c0) (map.pmap 0xffffffff84036a80) (pmap 0xffffffff84036ae8) threads: 23 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 1 [swi1: netisr 0] 100031 I [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 2884 779 779 0 S (threaded) syz-executor.1 103370 S nanslp 0xffffffff84061980 syz-executor.1 103668 S uwait 0xfffffe005882e200 syz-executor.1 103673 S sbwait 0xfffffe00a79c0d44 syz-executor.1 103676 S uwait 0xfffffe005882e600 syz-executor.1 103677 S uwait 0xfffffe009fb73980 syz-executor.1 103678 S uwait 0xfffffe005882e100 syz-executor.1 2882 806 806 0 T (threaded) syz-executor.3 101304 s syz-executor.3 103674 Run CPU 0 syz-executor.3 103679 RunQ syz-executor.3 2831 1 782 0 S uwait 0xfffffe009fa56100 syz-executor.2 2827 1 782 0 S uwait 0xfffffe009fa56900 syz-executor.2 2821 1 782 0 S uwait 0xfffffe0058834200 syz-executor.2 2819 1 782 0 S uwait 0xfffffe009e9f4980 syz-executor.2 2817 1 782 0 S uwait 0xfffffe009fa56500 syz-executor.2 2803 1 806 0 S uwait 0xfffffe009e9f4580 syz-executor.3 2800 1 778 0 S uwait 0xfffffe009e9f4b80 syz-executor.0 2797 1 806 0 S uwait 0xfffffe009fa56700 syz-executor.3 2794 1 778 0 S uwait 0xfffffe0058834000 syz-executor.0 2791 1 806 0 S uwait 0xfffffe009fb73880 syz-executor.3 2788 1 778 0 S uwait 0xfffffe009fa56d00 syz-executor.0 2784 1 778 0 S uwait 0xfffffe0058830880 syz-executor.0 2781 1 778 0 S uwait 0xfffffe009fa56400 syz-executor.0 2555 1 806 0 S uwait 0xfffffe009fb73d80 syz-executor.3 2550 1 806 0 S uwait 0xfffffe009fa56800 syz-executor.3 2546 1 806 0 S uwait 0xfffffe0058839b80 syz-executor.3 2540 1 806 0 S uwait 0xfffffe009e4b4100 syz-executor.3 2539 1 806 0 S uwait 0xfffffe009fa56f00 syz-executor.3 2371 2365 2371 0 Ss select 0xfffffe00a74c4d40 dhclient 2368 1 2368 0 Ss select 0xfffffe009e4542c0 dhclient 2365 2358 431 65 S select 0xfffffe00a74c4e40 dhclient 2358 431 431 0 S wait 0xfffffe00588bf538 sh 2341 1 2341 65 Ss select 0xfffffe009e2ee2c0 dhclient 2163 1 778 0 S uwait 0xfffffe009fa56e00 syz-executor.0 2162 1 806 0 S uwait 0xfffffe0058839d80 syz-executor.3 2155 1 778 0 S uwait 0xfffffe009e4b4e00 syz-executor.0 2154 1 806 0 S uwait 0xfffffe009e4b4300 syz-executor.3 2149 1 806 0 S uwait 0xfffffe009e4b4200 syz-executor.3 2148 1 778 0 S uwait 0xfffffe009e9f4880 syz-executor.0 2142 1 778 0 S uwait 0xfffffe009e9f4d80 syz-executor.0 2137 1 778 0 S uwait 0xfffffe009fa56300 syz-executor.0 1720 1 782 0 S uwait 0xfffffe009e9f4080 syz-executor.2 1712 1 782 0 S uwait 0xfffffe009e4b4c00 syz-executor.2 1666 1 1666 0 Ss select 0xfffffe009e454440 dhclient 1663 1 1663 0 Ss select 0xfffffe009e4543c0 dhclient 1637 1 1637 65 Ss select 0xfffffe005881e1c0 dhclient 1350 0 0 0 DL aiordy 0xfffffe009fa38a70 [aiod4] 1349 0 0 0 DL aiordy 0xfffffe009e9ae000 [aiod3] 1348 0 0 0 DL aiordy 0xfffffe009fa66000 [aiod2] 1347 0 0 0 DL aiordy 0xfffffe009fa66a70 [aiod1] 1028 1 1028 0 Ss select 0xfffffe009e4044c0 dhclient 1025 1 1025 0 Ss select 0xfffffe009e4042c0 dhclient 806 775 806 0 Ss nanslp 0xffffffff84061980 syz-executor.3 782 775 782 0 Ss piperd 0xfffffe009e436000 syz-executor.2 779 775 779 0 Ss nanslp 0xffffffff84061980 syz-executor.1 778 775 778 0 Ss piperd 0xfffffe00588b52e8 syz-executor.0 775 773 773 0 S (threaded) syz-fuzzer 100111 S uwait 0xfffffe009e4b4f00 syz-fuzzer 100113 S uwait 0xfffffe005883d180 syz-fuzzer 100114 S uwait 0xfffffe0058839900 syz-fuzzer 100115 S uwait 0xfffffe009e4b4800 syz-fuzzer 100116 S uwait 0xfffffe0058839100 syz-fuzzer 100117 S uwait 0xfffffe009e4b4900 syz-fuzzer 100118 S uwait 0xfffffe0058839000 syz-fuzzer 100120 S uwait 0xfffffe005883de80 syz-fuzzer 100121 S kqread 0xfffffe005887ee00 syz-fuzzer 773 771 773 0 Ss pause 0xfffffe009e98e0b0 csh 771 689 771 0 Ss select 0xfffffe009e454840 sshd 755 1 755 0 Ss+ ttyin 0xfffffe00570040b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583e10b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00583e18b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00575fc0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00575fc8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00575f80b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00575f88b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00575cb0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00575cb8b0 getty 693 1 693 0 Ss nanslp 0xffffffff84061980 cron 689 1 689 0 Ss select 0xfffffe009e404840 sshd 502 1 502 0 Ss select 0xfffffe009e404940 syslogd 431 1 431 0 Ss wait 0xfffffe0058b1aa70 devd 430 1 430 65 Ss select 0xfffffe005881e0c0 dhclient 345 1 345 0 Ss select 0xfffffe009e404ec0 dhclient 342 1 342 0 Ss select 0xfffffe009e404e40 dhclient 18 0 0 0 DL syncer 0xffffffff84189de0 [syncer] 17 0 0 0 DL vlruwt 0xfffffe0058769a70 [vnlru] 16 0 0 0 DL (threaded) [bufdaemon] 100078 D qsleep 0xffffffff84187ae0 [bufdaemon] 100081 D - 0xffffffff83411f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058891ce8 [/ worker] 15 0 0 0 DL psleep 0xffffffff841c0000 [vmdaemon] 9 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff841b3af8 [dom0] 100082 D launds 0xffffffff841b3b04 [laundry: dom0] 100083 D umarcl 0xffffffff81eb9f80 [uma] 8 0 0 0 DL - 0xffffffff83e17be0 [rand_harvestq] 7 0 0 0 DL waiting 0xffffffff84fa0760 [sctp_iterator] 6 0 0 0 DL pftm 0xffffffff84ace060 [pf purge] 5 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83c9d3c0 [doneq0] 100046 D - 0xffffffff83c9d340 [async] 100075 D - 0xffffffff83c9d1c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ab3c88 [sequencer 00] 4 0 0 0 DL crypto_ 0xfffffe00541bdd80 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffffe00541bdd30 [crypto returns 0] 2 0 0 0 TL crypto_ 0xffffffff841adba0 [crypto] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff84034b40 [g_event] 100037 D - 0xffffffff84034b80 [g_up] 100038 D - 0xffffffff84034bc0 [g_down] 12 0 0 0 RL (threaded) [intr] 100013 I [swi5: fast taskq] 100017 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi3: vm] 100030 Run CPU 1 [swi1: netisr 0] 100031 I [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 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d5c538 [init] 10 0 0 0 DL audit_w 0xffffffff841aeb40 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff84035a40 [swapper] 100005 D - 0xfffffe0053df0600 [if_config_tqg_0] 100006 D - 0xfffffe0053df0500 [softirq_0] 100007 D - 0xfffffe0053df0400 [softirq_1] 100008 D - 0xfffffe0053df0300 [if_io_tqg_0] 100009 D - 0xfffffe0053df0200 [if_io_tqg_1] 100010 D - 0xfffffe0053df0100 [inm_free taskq] 100011 D - 0xfffffe0053df0000 [deferred_unmount ta] 100012 D - 0xfffffe0053dfae00 [thread taskq] 100014 D - 0xfffffe0053dfab00 [pci_hp taskq] 100015 D - 0xfffffe0053dfaa00 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053dfa900 [kqueue_ctx taskq] 100019 D - 0xfffffe0053dfa400 [aiod_kick taskq] 100020 D - 0xfffffe0053dfa300 [in6m_free taskq] 100021 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfa200 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfa100 [linuxkpi_long_wq_3] 100035 D - 0xfffffe000811a800 [firmware taskq] 100039 D - 0xfffffe0054194d00 [crypto_0] 100040 D - 0xfffffe0054194d00 [crypto_1] 100056 D - 0xfffffe0054194200 [vtnet0 rxq 0] 100057 D - 0xfffffe0054194100 [vtnet0 txq 0] 100058 D - 0xfffffe0054194000 [vtnet0 rxq 1] 100059 D - 0xfffffe0056ee2e00 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056b94980 [virtio_balloon] 100065 D - 0xfffffe0056ee2700 [mca taskq] 100066 D - 0xffffffff82c8f701 [deadlkres] 100070 D - 0xfffffe0054194a00 [acpi_task_0] 100071 D - 0xfffffe0054194a00 [acpi_task_1] 100072 D - 0xfffffe0054194a00 [acpi_task_2] 100074 D - 0xfffffe0054194700 [CAM taskq] db> show all locks Process 2882 (syz-executor.3) thread 0xfffffe009fbe3000 (103674) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a79d2460) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:665 Process 12 (intr) thread 0xfffffe0053e09000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7974380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2138 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4323K 4241 tcp_hpts 6 3201K 6 sysctloid 34970 2060K 35041 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 67 1041K 7418 vfscache 3 1025K 3 pcb 379 912K 4851 inodedep 144 566K 2263 filedesc 68 538K 3867 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 179 376K 2975 vmem 3 274K 5 acpica 1674 184K 55237 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 399 pagedep 32 136K 1962 tfo_ccache 1 128K 1 sctp_stro 123 123K 830 sctp_atcl 293 110K 2982 DEVFS1 108 108K 125 sem 4 106K 4 bus 986 80K 3474 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 396 50K 396 kdtrace 261 50K 6571 temp 35 35K 2483 hostcache 1 32K 1 shm 1 32K 20 DEVFS3 127 32K 137 dirrem 123 31K 1997 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 routetbl 143 19K 707 sctp_atky 420 18K 3880 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 lltable 49 16K 94 bus-sc 34 15K 1691 freefile 108 14K 1965 KTRACE 105 13K 2904 ether_multi 157 13K 167 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 sctp_timw 33 9K 33 bmsafemap 2 9K 2122 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 132 rpc 2 8K 2 shmfd 1 8K 6 pfs_vncache 1 8K 1 kqueue 88 8K 2907 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 cred 27 7K 237 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 23 6K 435 pf_ifnet 16 6K 99 DEVFSP 86 6K 557 pwddesc 85 6K 2885 ufs_dirhash 24 5K 24 sctp_athm 293 5K 3028 UMA 268 5K 268 vt 11 5K 11 pf_table 2 4K 70 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 session 31 4K 47 sctp_map 246 4K 1644 acpisem 28 4K 28 lockf 32 4K 58 hhook 15 4K 17 newdirblk 26 4K 1899 selfd 46 3K 51451 terminal 11 3K 11 proc-args 50 3K 644 pf_osfp 22 3K 22 uidinfo 4 3K 11 tcp_fsb 17 3K 233 select 17 3K 211 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_aadr 31 2K 35 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 sctp_stri 3 2K 88 in_multi 6 2K 8 inpcbpolicy 47 2K 2062 newreno data 23 2K 854 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 3054 softdep 1 1K 1 mkdir 8 1K 3798 freeblks 4 1K 2021 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 252 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 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 osd 27 1K 865 diradd 5 1K 2034 xform 10 1K 700 crypto 4 1K 156 encap_export_host 12 1K 12 pfil 4 1K 4 procdesc 4 1K 16 filedesc_to_leader 8 1K 16 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 1422 vnodes 1 1K 2 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 ip_msource 3 1K 4 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 pf_rule 1 1K 96 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 6124 pmchooks 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 41 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 104 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 1397 sctp_iter 0 0K 21 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 4 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 17 tcp_do 0 0K 0 vegas data 0 0K 8 cdg data 0 0K 5 cubic data 0 0K 8 pf_altq 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 8 htcp data 0 0K 5 mqdata 0 0K 0 chd data 0 0K 5 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 1805 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 123 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 60 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 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 ip6opt 0 0K 25 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 LRO 0 0K 0 ip_moptions 0 0K 4 in_mfilter 0 0K 10 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 acpi_perf 0 0K 0 statfs 0 0K 2087 namei_tracker 0 0K 16 export_host 0 0K 0 cl_savebuf 0 0K 39 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 102 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 4 acl 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 mbuf_tag 0 0K 129 ktls 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 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 20285 ioctlops 0 0K 659 eventfd 0 0K 6 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 759 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8336 953 1001579 0 254 38047744 0 tcp_log 416 0 15003 94458 0 254 6241248 0 mbuf 256 9106 794 1932857 0 254 2534400 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 15987 304 130138 0 63 2345904 0 malloc-4096 4096 419 5 3373 0 2 1736704 0 BUF TRIE 144 371 11389 7978 0 62 1693440 0 malloc-384 384 4117 13 4140 0 30 1585920 0 malloc-128 128 11494 100 13877 0 126 1484032 0 mbuf_cluster 2048 615 1 615 0 254 1261568 0 UMA Slabs 0 112 10705 20 10705 0 126 1201200 0 vmem btag 56 18880 103 18880 0 254 1063048 0 FFS inode 1160 540 20 2507 0 8 649600 0 malloc-16384 16384 33 6 2091 0 1 638976 0 tcp_bbr_map 128 6 4768 125935 0 126 611072 0 256 Bucket 2048 243 19 19712 0 9 536576 0 ertt_txseginfo 40 0 11514 321352 0 254 460560 0 VM OBJECT 264 1662 78 44409 0 30 459360 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-2048 2048 174 10 2108 0 8 376832 0 THREAD 1808 174 24 3680 0 8 357984 0 MAP ENTRY 96 3062 340 162689 0 126 326592 0 malloc-256 256 285 945 12984 0 62 314880 0 sctp_asoc 2288 123 12 822 0 254 308880 0 VNODE 448 578 70 2547 0 30 290304 0 malloc-64 64 3897 513 55390 0 254 282240 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-16 16 14478 272 15424 0 254 236000 0 malloc-32768 32768 0 7 1324 0 1 229376 0 DEVCTL 1024 11 209 154 0 0 225280 0 sctp_ep 1272 167 10 2100 0 254 225144 0 malloc-65536 65536 1 2 5 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 VMSPACE 2552 64 11 2867 0 4 191400 0 UMA Zones 768 240 4 240 0 16 187392 0 malloc-32 32 5615 181 5694 0 254 185472 0 FPU_save_area 832 176 40 10283 0 16 179712 0 socket 960 113 67 5498 0 254 172800 0 malloc-128 128 1216 24 25820 0 126 158720 0 mbuf_packet 256 92 523 8192 0 254 157440 0 FFS2 dinode 256 540 15 2506 0 62 142080 0 malloc-1024 1024 123 13 850 0 16 139264 0 malloc-1024 1024 127 9 144 0 16 139264 0 malloc-128 128 834 251 6311 0 126 138880 0 S VFS Cache 104 1019 307 3118 0 126 137904 0 malloc-384 384 144 206 2264 0 30 134400 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 164 0 1 131072 0 malloc-384 384 312 28 3159 0 30 130560 0 128 Bucket 1024 94 33 2068 0 16 130048 0 clpbuf 2624 0 48 776 0 16 125952 0 PROC 1336 85 8 2889 0 8 124248 0 malloc-256 256 35 430 2316 0 62 119040 0 malloc-4096 4096 29 0 42 0 2 118784 0 ksiginfo 112 81 963 6729 0 126 116928 0 malloc-256 256 220 215 2961 0 62 111360 0 sctp_raddr 736 123 20 839 0 254 105248 0 filedesc0 1072 85 13 2885 0 8 105056 0 UMA Kegs 384 226 7 226 0 30 89472 0 malloc-256 256 213 87 3771 0 62 76800 0 64 Bucket 512 89 55 5494 0 30 73728 0 malloc-384 384 176 14 224 0 30 72960 0 malloc-128 128 409 118 1446 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-8192 8192 5 3 33 0 1 65536 0 g_bio 408 0 160 35483 0 30 65280 0 malloc-2048 2048 14 16 545 0 8 61440 0 malloc-256 256 214 26 2168 0 62 61440 0 tcpcb 1096 23 33 854 0 254 61376 0 malloc-128 128 379 55 2411 0 126 55552 0 malloc-64 64 749 70 6256 0 254 52416 0 32 Bucket 256 68 127 8379 0 62 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 1 21 949 0 8 45056 0 pcpu-8 8 4801 831 7005 0 254 45056 0 malloc-256 256 116 49 2944 0 62 42240 0 NAMEI 1024 0 40 23560 0 16 40960 0 malloc-8192 8192 3 2 104 0 1 40960 0 malloc-1024 1024 5 35 676 0 16 40960 0 DIRHASH 1024 34 2 34 0 16 36864 0 malloc-64 64 259 308 7434 0 254 36288 0 malloc-64 64 475 92 1021 0 254 36288 0 udplite_inpcb 496 12 60 896 0 254 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-4096 4096 4 4 2818 0 2 32768 0 malloc-2048 2048 5 11 210 0 8 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 16 Bucket 144 73 151 1138 0 62 32256 0 Files 80 292 108 15602 0 126 32000 0 da_ccb 544 0 56 10714 0 16 30464 0 tcp_bbr_pcb 832 2 34 315 0 16 29952 0 TURNSTILE 136 199 11 199 0 62 28560 0 malloc-64 64 369 72 926 0 254 28224 0 KNOTE 160 28 147 46771 0 62 28000 0 tcp_inpcb 496 23 33 854 0 254 27776 0 pipe 744 22 13 469 0 16 26040 0 malloc-8192 8192 1 2 3 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 3 3 151 0 2 24576 0 tcp_rack_pcb 896 17 10 233 0 16 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 40 260 1336 0 126 24000 0 malloc-128 128 152 34 1111 0 126 23808 0 malloc-128 128 81 105 3878 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 52 8 205 0 30 23040 0 malloc-4096 4096 3 2 7 0 2 20480 0 malloc-2048 2048 4 6 188 0 8 20480 0 malloc-1024 1024 13 7 24 0 16 20480 0 PWD 32 42 588 1990 0 254 20160 0 malloc-32 32 96 534 1763 0 254 20160 0 sctp_chunk 152 111 19 210 0 254 19760 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 15 60 3533 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 12 4 24 0 16 16384 0 malloc-32 32 361 143 5724 0 254 16128 0 vtnet_tx_hdr 24 0 668 655656 0 254 16032 0 udp_inpcb 496 6 26 263 0 254 15872 0 malloc-384 384 22 18 399 0 30 15360 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 4 8 171 0 16 12288 0 malloc-1024 1024 8 4 8 0 16 12288 0 malloc-512 512 1 23 268 0 30 12288 0 malloc-512 512 3 21 254 0 30 12288 0 malloc-32 32 142 236 4983 0 254 12096 0 malloc-32 32 23 355 1081 0 254 12096 0 2 Bucket 32 62 316 974 0 254 12096 0 tcp_rack_map 120 57 42 451 0 126 11880 0 kenv 258 15 30 1037 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 unpcb 256 17 28 1301 0 254 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 4 0 2 8192 0 malloc-4096 4096 0 2 17 0 2 8192 0 malloc-1024 1024 1 7 1244 0 16 8192 0 malloc-512 512 8 8 24 0 30 8192 0 malloc-512 512 9 7 9 0 30 8192 0 malloc-512 512 3 13 64 0 30 8192 0 pf tags 104 0 78 17 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 31 61 47 0 126 8096 0 rl_entry 40 75 127 75 0 254 8080 0 sctp_stream_msg_out 112 27 45 151 0 254 8064 0 sctp_laddr 48 86 82 567 0 254 8064 0 udpcb 32 18 234 1159 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 23 89 854 0 126 8064 0 malloc-64 64 93 33 124 0 254 8064 0 malloc-64 64 51 75 18947 0 254 8064 0 malloc-64 64 103 23 601 0 254 8064 0 malloc-32 32 11 241 279 0 254 8064 0 malloc-32 32 101 151 220 0 254 8064 0 malloc-32 32 54 198 148 0 254 8064 0 4 Bucket 48 6 162 103 0 254 8064 0 malloc-16 16 7 493 1061 0 254 8000 0 malloc-16 16 24 476 787 0 254 8000 0 malloc-16 16 334 166 5778 0 254 8000 0 malloc-16 16 212 288 1455 0 254 8000 0 malloc-16 16 39 461 52 0 254 8000 0 malloc-16 16 275 225 25363 0 254 8000 0 malloc-16 16 273 227 1752 0 254 8000 0 ripcb 496 6 10 49 0 254 7936 0 malloc-128 128 2 60 78 0 126 7936 0 AIO 208 0 38 7 0 62 7904 0 cryptop 280 0 28 16 0 30 7840 0 AIOCB 552 0 14 4 0 16 7728 0 malloc-256 256 13 17 477 0 62 7680 0 AIOLIO 272 0 28 2 0 30 7616 0 cpuset 104 7 55 57 0 126 6448 0 domainset 40 0 126 50 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-512 512 4 4 4 0 30 4096 0 malloc-512 512 3 5 88 0 30 4096 0 malloc-512 512 0 8 15 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 1 0 254 4048 0 sctp_asconf_ack 48 1 83 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 sctp_readq 152 1 25 30 0 254 3952 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 malloc-384 384 0 10 15 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 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 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 sackhole 32 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 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 TMPFS node 224 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 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-4096 4096 0 0 0 0 2 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