panic: No chunks on the queues for sid 0. cpuid = 1 time = 1652747300 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b32690 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b327f0 vpanic() at vpanic+0x2b8/frame 0xfffffe0053b328d0 panic() at panic+0xb5/frame 0xfffffe0053b32990 sctp_free_assoc() at sctp_free_assoc+0x4485/frame 0xfffffe0053b32af0 sctp_threshold_management() at sctp_threshold_management+0x440/frame 0xfffffe0053b32b40 sctp_t1init_timer() at sctp_t1init_timer+0xa9/frame 0xfffffe0053b32b90 sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053b32cd0 softclock_call_cc() at softclock_call_cc+0x3c9/frame 0xfffffe0053b32e80 softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053b32ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b32f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b32f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6b: movq $0,0x275a85a(%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 0xffffffff81729cb6 printf+0xf6 rdx 0x1 rbx 0 rsp 0xfffffe0053b327d0 rbp 0xfffffe0053b327f0 rsi 0 rdi 0xffffffff81729d18 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0058da46f0 r12 0xfffffe0053e9b3a0 r13 0xfffffe0053b32801 r14 0xffffffff82b4fd60 .str.26 r15 0xffffffff82b4fd60 .str.26 rip 0xffffffff8171983b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x275a85a(%rip) db> show proc Process 2 (clock) at 0xfffffe0053de0000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e17700 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e17700 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83e186a0 (map 0xffffffff83e186a0) (map.pmap 0xffffffff83e18760) (pmap 0xffffffff83e187c8) threads: 2 100029 Run CPU 1 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 9174 778 778 0 S (threaded) syz-executor.1 109559 S nanslp 0xffffffff83e41700 syz-executor.1 110696 S connec 0xfffffe00a707785a syz-executor.1 110703 S uwait 0xfffffe005788a000 syz-executor.1 9091 1 9091 65 Ss select 0xfffffe00578fb9c0 dhclient 8655 1 8655 0 Ss select 0xfffffe00a671a740 dhclient 8652 1 8652 0 Ss select 0xfffffe00a671bdc0 dhclient 8633 1 8633 65 Ss select 0xfffffe00a656f5c0 dhclient 7304 1 778 0 SV uwait 0xfffffe005788a780 syz-executor.1 7295 7292 778 0 SV uwait 0xfffffe0057889e80 syz-executor.1 7292 1 778 0 DV ppwait 0xfffffe00a6d52a40 syz-executor.1 7280 1 778 0 SV uwait 0xfffffe0057889480 syz-executor.1 6823 1 6823 0 Ss select 0xfffffe00a5e8bac0 dhclient 6820 1 6820 0 Ss select 0xfffffe00a65695c0 dhclient 6793 1 6793 65 Ss select 0xfffffe00a672cac0 dhclient 6624 1 807 0 SV uwait 0xfffffe00a433ae80 syz-executor.2 6619 6618 807 0 SV uwait 0xfffffe005788c300 syz-executor.2 6618 6617 807 0 DV ppwait 0xfffffe00a6d53a40 syz-executor.2 6617 6616 807 0 DV ppwait 0xfffffe00a42c8f88 syz-executor.2 6616 6615 807 0 DV ppwait 0xfffffe00a6c99a40 syz-executor.2 6615 6613 807 0 DV ppwait 0xfffffe00a6c99f88 syz-executor.2 6613 6612 807 0 DV ppwait 0xfffffe0058cae4f8 syz-executor.2 6612 6611 807 0 DV ppwait 0xfffffe00a6cc44f8 syz-executor.2 6611 6610 807 0 DV ppwait 0xfffffe00a6cc4a40 syz-executor.2 6610 6609 807 0 DV ppwait 0xfffffe00a6cc4f88 syz-executor.2 6609 6608 807 0 DV ppwait 0xfffffe00a6cc54f8 syz-executor.2 6608 6607 807 0 DV ppwait 0xfffffe00a6cc5a40 syz-executor.2 6607 6606 807 0 DV ppwait 0xfffffe00a6cc5f88 syz-executor.2 6606 6605 807 0 DV ppwait 0xfffffe00a4398f88 syz-executor.2 6605 6604 807 0 DV ppwait 0xfffffe00a6c974f8 syz-executor.2 6604 6603 807 0 DV ppwait 0xfffffe00a6c97a40 syz-executor.2 6603 6602 807 0 DV ppwait 0xfffffe00a6c97f88 syz-executor.2 6602 6601 807 0 DV ppwait 0xfffffe00a6c984f8 syz-executor.2 6601 6600 807 0 DV ppwait 0xfffffe00a6c98a40 syz-executor.2 6600 6599 807 0 DV ppwait 0xfffffe00a6c98f88 syz-executor.2 6599 6598 807 0 DV ppwait 0xfffffe00a6c994f8 syz-executor.2 6598 6597 807 0 DV ppwait 0xfffffe00a43714f8 syz-executor.2 6597 6596 807 0 DV ppwait 0xfffffe00a43984f8 syz-executor.2 6596 6595 807 0 DV ppwait 0xfffffe00a4370f88 syz-executor.2 6595 6594 807 0 DV ppwait 0xfffffe00a42c9f88 syz-executor.2 6594 6593 807 0 DV ppwait 0xfffffe0056f9fa40 syz-executor.2 6593 6592 807 0 DV ppwait 0xfffffe009eb80f88 syz-executor.2 6592 6590 807 0 DV ppwait 0xfffffe00a4398a40 syz-executor.2 6590 6589 807 0 DV ppwait 0xfffffe00a42c9a40 syz-executor.2 6589 6588 807 0 DV ppwait 0xfffffe009ec2b4f8 syz-executor.2 6588 6587 807 0 DV ppwait 0xfffffe0056f9f4f8 syz-executor.2 6587 6586 807 0 DV ppwait 0xfffffe00a43974f8 syz-executor.2 6586 6585 807 0 DV ppwait 0xfffffe00a4371f88 syz-executor.2 6585 1 807 0 DV ppwait 0xfffffe00a42c7f88 syz-executor.2 6573 1 807 0 SV uwait 0xfffffe00a433b780 syz-executor.2 5094 1 5094 0 Ss select 0xfffffe00a656ebc0 dhclient 5091 1 5091 0 Ss select 0xfffffe00a64b7d40 dhclient 5072 1 5072 65 Ss select 0xfffffe00a64b7dc0 dhclient 2192 1 778 0 S uwait 0xfffffe005788cb80 syz-executor.1 2187 1 778 0 S uwait 0xfffffe0058b28200 syz-executor.1 1210 1 1210 0 Ss select 0xfffffe00a43dfbc0 dhclient 1207 1 1207 0 Ss select 0xfffffe00a43dfb40 dhclient 907 903 807 0 SV uwait 0xfffffe005732a480 syz-executor.2 903 1 807 0 DV ppwait 0xfffffe009ec2cf88 syz-executor.2 902 1 831 0 S uwait 0xfffffe0058b28c00 syz-executor.3 892 1 831 0 S uwait 0xfffffe005732a680 syz-executor.3 889 1 807 0 SV uwait 0xfffffe0058b28900 syz-executor.2 884 0 0 0 DL aiordy 0xfffffe00a42c8000 [aiod4] 883 0 0 0 DL aiordy 0xfffffe00a42c8548 [aiod3] 882 0 0 0 DL aiordy 0xfffffe009ec2a548 [aiod2] 881 0 0 0 DL aiordy 0xfffffe009ec2aa90 [aiod1] 880 1 831 0 S uwait 0xfffffe0057329c00 syz-executor.3 875 1 807 0 SV uwait 0xfffffe0058b29400 syz-executor.2 831 774 831 0 Ss piperd 0xfffffe0058bec2e8 syz-executor.3 807 774 807 0 Ss piperd 0xfffffe0058bc8000 syz-executor.2 778 774 778 0 Ss nanslp 0xffffffff83e41701 syz-executor.1 777 774 777 0 Ss piperd 0xfffffe0058bc85d0 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100092 S uwait 0xfffffe0058b28b00 syz-fuzzer 100119 S uwait 0xfffffe0058b2a300 syz-fuzzer 100120 S uwait 0xfffffe0058b2a200 syz-fuzzer 100121 S uwait 0xfffffe0058b28680 syz-fuzzer 100122 S uwait 0xfffffe0058b29e00 syz-fuzzer 100123 S uwait 0xfffffe005788b400 syz-fuzzer 100124 S uwait 0xfffffe005788b500 syz-fuzzer 100125 S kqread 0xfffffe0058b62500 syz-fuzzer 108156 S uwait 0xfffffe0057889d80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058dfd5f8 csh 770 688 770 0 Ss select 0xfffffe0056f6a940 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574764b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00579c5cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00579c60b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0057472cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00579c64b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00579c68b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00579c6cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00579c70b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579c74b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e41701 cron 688 1 688 0 Ss select 0xfffffe0056f6aac0 sshd 501 1 501 0 Ss select 0xfffffe0056f6b0c0 syslogd 430 1 430 0 Ss select 0xfffffe0056f6b7c0 devd 429 1 429 65 Ss select 0xfffffe0056f6ae40 dhclient 344 1 344 0 Ss select 0xfffffe0056f6af40 dhclient 341 1 341 0 Ss select 0xfffffe0056f6b4c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056fa0548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f66f60 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f65560 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00574728e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f99000 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f8ceb8 [dom0] 100083 D launds 0xffffffff83f8cec4 [laundry: dom0] 100084 D umarcl 0xffffffff81e46d90 [uma] 7 0 0 0 DL - 0xffffffff83bfdd28 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84b63550 [pf purge] 5 0 0 0 DL waiting 0xffffffff8499e4a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa0cc0 [doneq0] 100045 D - 0xffffffff83aa0c40 [async] 100076 D - 0xffffffff83aa0ac0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fd7488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f886e0 [crypto] 100041 D crypto_ 0xfffffe0053ecd830 [crypto returns 0] 100042 D crypto_ 0xfffffe0053ecd880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e16d00 [g_event] 100036 D - 0xffffffff83e16d20 [g_up] 100037 D - 0xffffffff83e16d40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 1 [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 RunQ [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0053de1000 [init] 10 0 0 0 DL audit_w 0xffffffff83f891c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e17700 [swapper] 100005 D - 0xfffffe0053e84100 [if_config_tqg_0] 100006 D - 0xfffffe0053e84000 [softirq_0] 100007 D - 0xfffffe0053e83e00 [softirq_1] 100008 D - 0xfffffe0053e83d00 [if_io_tqg_0] 100009 D - 0xfffffe0053e83c00 [if_io_tqg_1] 100010 D - 0xfffffe000795a100 [inm_free taskq] 100011 D - 0xfffffe000795a000 [linuxkpi_irq_wq] 100012 D - 0xfffffe0007959e00 [in6m_free taskq] 100013 D - 0xfffffe0007959d00 [deferred_unmount ta] 100014 D - 0xfffffe0007959c00 [thread taskq] 100016 D - 0xfffffe0007959a00 [kqueue_ctx taskq] 100017 D - 0xfffffe0007959900 [pci_hp taskq] 100020 D - 0xfffffe0007959600 [aiod_kick taskq] 100021 D - 0xfffffe0007959500 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0007959500 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0007959500 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0007959500 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0007959400 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0007959400 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0007959400 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0007959400 [linuxkpi_long_wq_3] 100034 D - 0xfffffe0007959300 [firmware taskq] 100038 D - 0xfffffe0007959200 [crypto_0] 100039 D - 0xfffffe0007959200 [crypto_1] 100055 D - 0xfffffe0007959000 [vtnet0 rxq 0] 100056 D - 0xfffffe0007958e00 [vtnet0 txq 0] 100057 D - 0xfffffe0007958d00 [vtnet0 rxq 1] 100058 D - 0xfffffe0007958c00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f6c000 [virtio_balloon] 100066 D - 0xffffffff82b55be0 [deadlkres] 100070 D - 0xfffffe000795a200 [mca taskq] 100072 D - 0xfffffe00585ef600 [acpi_task_0] 100073 D - 0xfffffe00585ef600 [acpi_task_1] 100074 D - 0xfffffe00585ef600 [acpi_task_2] 100075 D - 0xfffffe0007959100 [CAM taskq] db> show all locks Process 2 (clock) thread 0xfffffe0053e9b3a0 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a4257bf0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4850 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0053c15f98) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4848 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 pcb 1829 2545K 19708 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 kobj 328 1312K 489 newblk 10 1027K 9161 vfscache 3 1025K 3 filedesc 108 858K 16425 sctp_stro 853 853K 2082 sctp_atcl 1745 655K 11874 linker 380 576K 413 inodedep 93 547K 8276 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 236 473K 9313 intr 4 472K 4 vmem 3 274K 5 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 8175 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sctp_atky 2598 108K 14031 sem 4 106K 4 BPF 46 88K 65 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 484 61K 484 kdtrace 313 59K 19884 temp 34 33K 2449 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 5 msg 4 30K 4 sctp_athm 1745 28K 11879 sctp_map 1706 27K 4168 gtaskqueue 18 26K 18 kbdmux 6 22K 6 dirrem 83 21K 8182 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 sctp_timw 67 17K 67 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 97 16K 97 bus-sc 34 15K 1681 KTRACE 100 13K 100 tcp_fsb 387 13K 2349 lltable 41 13K 73 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 134 12K 134 freefile 83 11K 8166 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 kqueue 108 9K 9194 in6_multi 65 9K 65 bmsafemap 2 9K 8251 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 61 rpc 2 8K 2 shmfd 1 8K 18 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 pwddesc 106 7K 9180 taskqueue 63 7K 63 cred 26 7K 236 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 409 ufs_dirhash 24 5K 24 UMA 272 5K 272 session 35 5K 52 pf_ifnet 10 5K 19 DEVFSP 68 5K 5429 proc-args 137 5K 10498 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 selfd 55 4K 134890 lockf 32 4K 54 hhook 15 4K 17 kcovinfo 52 4K 52 terminal 11 3K 11 inpcbpolicy 82 3K 14558 select 19 3K 73 uidinfo 3 3K 8 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_ifa 13 2K 14 Unitno 27 2K 53 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 freework 5 2K 8359 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 16306 freeblks 4 1K 8178 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 52 NFSD session 1 1K 1 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 129 pci_link 10 1K 10 crypto 4 1K 309 CC Mem 10 1K 9326 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 8153 diradd 4 1K 8221 pfil 4 1K 4 cdev 2 1K 2 osd 14 1K 9277 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 3 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 soname 5 1K 20692 cryptodev 2 1K 8620 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 filecaps 5 1K 119 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 42 pmc 1 1K 1 acpiintr 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_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 6985 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 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 0 sctp_stri 0 0K 10 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 0 0K 0 filemon 0 0K 12 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5360 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 23 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 310 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 vtfont 0 0K 0 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 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 13 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 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 3 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 0 agp 0 0K 0 statfs 0 0K 8419 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 51 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 biobuf 0 0K 0 aios 0 0K 4 lio 0 0K 84 acl 0 0K 0 mbuf_tag 0 0K 123 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 24189 ioctlops 0 0K 1676 eventfd 0 0K 93 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 822 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 5 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8330 1068 1321898 0 254 38494208 0 mbuf 256 13448 4345 2463553 0 254 4555008 0 sctp_asoc 2256 853 417 2082 0 254 2865120 0 pbuf 2624 0 973 0 0 2 2553152 0 malloc-2048 2048 896 336 9982 0 8 2523136 0 RADIX NODE 144 15844 307 192462 0 62 2325744 0 tcp_log 416 0 5337 33190 0 254 2220192 0 sctp_ep 1208 892 888 9787 0 254 2150240 0 BUF TRIE 144 184 11604 1310 0 62 1697472 0 malloc-384 384 4169 31 4509 0 30 1612800 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11628 90 19868 0 126 1499904 0 malloc-4096 4096 328 2 492 0 2 1351680 0 UMA Slabs 0 112 11815 23 11815 0 126 1325856 0 vmem btag 56 21554 85 21554 0 254 1211784 0 malloc-1024 1024 860 180 2089 0 16 1064960 0 malloc-16384 16384 57 7 8374 0 1 1048576 0 socket 960 148 868 26049 0 254 975360 0 sctp_raddr 736 853 423 2082 0 254 939136 0 malloc-384 384 1747 503 11876 0 30 864000 0 tcpcb 1104 10 753 9266 0 254 842352 0 sctp_chunk 152 3915 1441 5987 0 254 814112 0 VM OBJECT 264 2432 208 203398 0 30 696960 0 malloc-384 384 106 1664 8360 0 30 679680 0 FFS inode 1160 529 24 8698 0 8 641480 0 256 Bucket 2048 258 22 7995 0 8 573440 0 malloc-4096 4096 128 8 9202 0 2 557056 0 malloc-256 256 269 1786 47969 0 62 526080 0 malloc-256 256 160 1700 9176 0 62 476160 0 THREAD 1808 206 36 10703 0 8 437536 0 malloc-65536 65536 4 2 140 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 MAP ENTRY 96 3345 561 508325 0 126 374976 0 malloc-256 256 981 384 9976 0 62 349440 0 ertt_txseginfo 40 456 7927 337953 0 254 335320 0 VNODE 448 568 98 8739 0 30 298368 0 malloc-64 64 4180 419 13998 0 254 294336 0 malloc-128 128 425 1745 16887 0 126 277760 0 malloc-16 16 14657 343 14742 0 254 240000 0 malloc-32768 32768 2 5 287 0 1 229376 0 DEVCTL 1024 0 220 154 0 0 225280 0 FPU_save_area 832 208 53 16676 0 16 217152 0 mbuf_packet 256 144 618 17255 0 254 195072 0 malloc-32 32 5363 559 5793 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-128 128 1220 175 26903 0 126 178560 0 PROC 1352 105 24 9179 0 8 174408 0 VMSPACE 2552 51 15 9117 0 4 168432 0 malloc-1024 1024 121 23 337 0 16 147456 0 tcp_bbr_map 128 77 1070 19036 0 126 146816 0 S VFS Cache 104 1014 390 9512 0 126 146016 0 FFS2 dinode 256 529 41 8698 0 62 145920 0 sctp_stream_msg_out 112 788 508 5411 0 254 145152 0 filedesc0 1072 106 27 9180 0 8 142576 0 128 Bucket 1024 87 44 1283 0 16 134144 0 malloc-64 64 1380 699 12972 0 254 133056 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 206 0 1 131072 0 unpcb 256 20 490 1666 0 254 130560 0 ksiginfo 112 119 925 6545 0 126 116928 0 64 Bucket 512 135 65 8158 0 30 102400 0 malloc-128 128 529 246 6099 0 126 99200 0 malloc-2048 2048 5 43 1188 0 8 98304 0 malloc-256 256 255 120 11104 0 62 96000 0 malloc-32 32 2036 862 15144 0 254 92736 0 ripcb 424 27 189 4749 0 30 91584 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 0 210 10997 0 30 85680 0 pipe 744 26 89 845 0 16 85560 0 malloc-64 64 567 756 6187 0 254 84672 0 clpbuf 2624 0 32 26 0 16 83968 0 malloc-128 128 532 119 1500 0 126 83328 0 32 Bucket 256 166 149 11111 0 62 80640 0 sctp_readq 152 0 520 6 0 254 79040 0 tcp_inpcb 424 10 170 9266 0 30 76320 0 malloc-8192 8192 6 3 147 0 1 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-4096 4096 13 3 27 0 2 65536 0 Files 80 334 466 55148 0 126 64000 0 malloc-384 384 130 20 131 0 30 57600 0 udp_inpcb 424 45 81 315 0 30 53424 0 udplite_inpcb 424 0 126 228 0 30 53424 0 malloc-64 64 136 683 15316 0 254 52416 0 malloc-128 128 164 239 754 0 126 51584 0 malloc-128 128 188 215 314 0 126 51584 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 59784 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 11 13 15 0 8 49152 0 malloc-1024 1024 7 41 532 0 16 49152 0 tcp_rack_pcb 896 4 50 1966 0 16 48384 0 malloc-16 16 1786 1214 47402 0 254 48000 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 243 72 243 0 62 42840 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4704 416 4993 0 254 40960 0 malloc-16 16 1733 767 4256 0 254 40000 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 2854 0 16 38080 0 PWD 32 33 1101 8244 0 254 36288 0 malloc-64 64 0 567 15830 0 254 36288 0 malloc-64 64 199 368 223 0 254 36288 0 malloc-64 64 229 338 144228 0 254 36288 0 malloc-64 64 18 549 47 0 254 36288 0 8 Bucket 80 87 363 2906 0 126 36000 0 malloc-128 128 39 240 16688 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 43 47 45 0 30 34560 0 malloc-384 384 47 43 79 0 30 34560 0 malloc-256 256 2 133 1354 0 62 34560 0 malloc-256 256 46 89 50 0 62 34560 0 malloc-256 256 55 80 961 0 62 34560 0 malloc-256 256 18 117 601 0 62 34560 0 SLEEPQUEUE 88 243 141 243 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-4096 4096 5 3 634 0 2 32768 0 malloc-4096 4096 7 1 7 0 2 32768 0 malloc-2048 2048 3 13 15 0 8 32768 0 malloc-2048 2048 3 13 72 0 8 32768 0 malloc-2048 2048 7 9 1262 0 8 32768 0 malloc-1024 1024 0 32 2763 0 16 32768 0 malloc-1024 1024 27 5 60 0 16 32768 0 malloc-1024 1024 1 31 13 0 16 32768 0 malloc-1024 1024 6 26 1210 0 16 32768 0 malloc-512 512 0 64 3 0 30 32768 0 malloc-512 512 11 53 61 0 30 32768 0 malloc-512 512 3 61 170 0 30 32768 0 malloc-512 512 2 62 12 0 30 32768 0 malloc-512 512 10 54 44 0 30 32768 0 pcpu-64 64 496 16 496 0 254 32768 0 KNOTE 160 28 172 98530 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 8 256 2553 0 126 31680 0 tcp_bbr_pcb 832 1 35 1195 0 16 29952 0 cpuset 104 7 272 21 0 126 29016 0 sctp_laddr 48 12 576 4032 0 254 28224 0 tcp_inpcb ports 32 4 878 1976 0 254 28224 0 ertt 72 10 382 9266 0 126 28224 0 malloc-32 32 212 670 14852 0 254 28224 0 16 Bucket 144 82 114 465 0 62 28224 0 4 Bucket 48 7 581 211 0 254 28224 0 malloc-4096 4096 2 4 8562 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 35 241 52 0 126 24288 0 rl_entry 40 77 529 77 0 254 24240 0 itimer 352 0 66 3 0 30 23232 0 malloc-384 384 1 59 46 0 30 23040 0 domainset 40 0 567 11 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 45 585 543 0 254 20160 0 udp_inpcb ports 32 3 627 42 0 254 20160 0 udplite_inpcb ports 32 0 630 12 0 254 20160 0 malloc-32 32 6 624 5194 0 254 20160 0 malloc-32 32 131 499 9109 0 254 20160 0 malloc-32 32 127 503 144 0 254 20160 0 malloc-32 32 56 574 387 0 254 20160 0 malloc-32 32 23 607 1076 0 254 20160 0 2 Bucket 32 58 572 1158 0 254 20160 0 cryptop 280 0 70 165 0 30 19600 0 AIOCB 552 0 35 469 0 16 19320 0 AIOLIO 272 0 70 84 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 0 1 67 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 1 1 5 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 9 0 2 16384 0 malloc-4096 4096 3 1 3 0 2 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-512 512 0 32 12 0 30 16384 0 malloc-512 512 2 30 2 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 665888 0 254 16032 0 malloc-16 16 482 518 3452 0 254 16000 0 AIO 208 0 76 46 0 62 15808 0 kenv 258 15 45 1053 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 7 504 7 0 254 12264 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 9 741 23421 0 254 12000 0 malloc-16 16 22 728 135 0 254 12000 0 malloc-16 16 20 730 60 0 254 12000 0 malloc-16 16 86 664 12210 0 254 12000 0 L VFS Cache 320 0 36 1 0 30 11520 0 malloc-384 384 0 30 1 0 30 11520 0 tfo_ccache_entries 80 1 127 1 0 126 10240 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 20 0 0 3744 0 pcpu-4 4 1 511 1 0 254 2048 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 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 0 254 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 184 0 0 0 0 62 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 ripcb ports 32 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 608 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 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-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 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0