panic: No chunks on the queues for sid 0. cpuid = 0 time = 443 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 0 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 0 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 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 33484 789 789 0 R syz-executor.2 33483 812 812 0 R (threaded) syz-executor.3 137192 RunQ syz-executor.3 137231 RunQ syz-executor.3 33482 779 779 0 R (threaded) syz-executor.0 137198 RunQ syz-executor.0 137230 RunQ syz-executor.0 33478 24534 24534 0 R (threaded) syz-executor.1 137193 RunQ syz-executor.1 137229 RunQ syz-executor.1 33072 1 24534 0 S uwait 0xfffffe00a5f1e800 syz-executor.1 33064 1 24534 0 S uwait 0xfffffe00a5f1e600 syz-executor.1 31331 1 789 0 S uwait 0xfffffe0057889c80 syz-executor.2 31316 1 789 0 S uwait 0xfffffe0058b2a880 syz-executor.2 31313 1 789 0 S uwait 0xfffffe005788ca80 syz-executor.2 31310 1 789 0 S uwait 0xfffffe0058b29c80 syz-executor.2 31304 1 789 0 S uwait 0xfffffe005732a600 syz-executor.2 31300 1 789 0 S uwait 0xfffffe00a5f1d980 syz-executor.2 31295 1 789 0 S uwait 0xfffffe005788c980 syz-executor.2 31293 1 789 0 S uwait 0xfffffe005788cb80 syz-executor.2 31287 1 789 0 S uwait 0xfffffe00a5f1e900 syz-executor.2 31282 1 789 0 S uwait 0xfffffe005788cc80 syz-executor.2 31277 1 31273 0 S uwait 0xfffffe00a5f1d100 syz-executor.2 31272 1 789 0 S uwait 0xfffffe0058b29e00 syz-executor.2 27394 1 24534 0 SV uwait 0xfffffe0057889b80 syz-executor.1 26959 1 26959 65 Ss select 0xfffffe00a64f7d40 dhclient 24589 1 24589 0 Ss select 0xfffffe00a5e7c240 dhclient 24534 774 24534 0 Ss nanslp 0xffffffff83e41700 syz-executor.1 24531 1 24531 0 Ss select 0xfffffe00a5f59240 dhclient 24312 0 0 0 DL - 0xffffffff83f61440 [soaiod4] 24311 0 0 0 DL - 0xffffffff83f61440 [soaiod3] 24310 0 0 0 DL - 0xffffffff83f61440 [soaiod2] 24308 0 0 0 DL - 0xffffffff83f61440 [soaiod1] 24082 1 779 0 SV uwait 0xfffffe0058b2b200 syz-executor.0 24069 1 779 0 SV uwait 0xfffffe0057329c00 syz-executor.0 23627 1 779 0 S uwait 0xfffffe005732a200 syz-executor.0 23621 1 23614 0 S uwait 0xfffffe00a5f1f400 syz-executor.0 23620 1 779 0 S uwait 0xfffffe005788c480 syz-executor.0 23607 1 779 0 S uwait 0xfffffe00a5f1e300 syz-executor.0 17762 17760 779 0 SV uwait 0xfffffe0058b29580 syz-executor.0 17760 1 779 0 RV syz-executor.0 17748 1 779 0 SV uwait 0xfffffe00a5f1eb00 syz-executor.0 17736 1 779 0 SV uwait 0xfffffe00a5f1e400 syz-executor.0 17720 1 779 0 S uwait 0xfffffe005732a400 syz-executor.0 17717 1 779 0 S uwait 0xfffffe0058b2b000 syz-executor.0 17710 1 779 0 S uwait 0xfffffe0057889280 syz-executor.0 17705 1 779 0 S uwait 0xfffffe005788ce80 syz-executor.0 17698 1 779 0 S uwait 0xfffffe0058b2b100 syz-executor.0 14598 1 14598 65 Ss select 0xfffffe00a5fbc940 dhclient 14281 1 812 0 S uwait 0xfffffe0058b2a680 syz-executor.3 14280 1 812 0 S uwait 0xfffffe00a5f1e500 syz-executor.3 14277 1 812 0 S uwait 0xfffffe00a5f1f100 syz-executor.3 14275 1 812 0 S uwait 0xfffffe005732a700 syz-executor.3 14267 1 812 0 S uwait 0xfffffe00a5f1ed80 syz-executor.3 12029 1 12029 0 Ss select 0xfffffe00a619c540 dhclient 12026 1 12026 0 Ss select 0xfffffe00a5e75340 dhclient 11999 1 11999 65 Ss select 0xfffffe00a62009c0 dhclient 9981 1 9981 0 Ss select 0xfffffe00a644e540 dhclient 9969 1 9969 0 Ss select 0xfffffe00a6201340 dhclient 9917 1 9917 65 Ss select 0xfffffe00a620edc0 dhclient 9858 0 0 0 DL aiordy 0xfffffe00a0a4a548 [aiod4] 9857 0 0 0 DL aiordy 0xfffffe009e949548 [aiod3] 9856 0 0 0 DL aiordy 0xfffffe00a0a48a90 [aiod2] 9855 0 0 0 DL aiordy 0xfffffe00a0a23a90 [aiod1] 6880 1 6880 0 Ss select 0xfffffe00a5fd2440 dhclient 6877 1 6877 0 Ss select 0xfffffe00a5fd15c0 dhclient 2548 1 812 0 S uwait 0xfffffe005732ac00 syz-executor.3 2544 1 812 0 S uwait 0xfffffe0058b2ae80 syz-executor.3 2538 1 812 0 S uwait 0xfffffe0058b2b300 syz-executor.3 2533 1 812 0 S uwait 0xfffffe00a5f1f300 syz-executor.3 1085 0 0 0 DL mdwait 0xfffffe0058ca6000 [md0] 812 774 812 0 Ss nanslp 0xffffffff83e41700 syz-executor.3 789 774 789 0 Ss nanslp 0xffffffff83e41700 syz-executor.2 779 774 779 0 Ss nanslp 0xffffffff83e41700 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100087 S kqread 0xfffffe0058b65c00 syz-fuzzer 100112 S uwait 0xfffffe0057328900 syz-fuzzer 100113 S uwait 0xfffffe0058b29b80 syz-fuzzer 100114 S uwait 0xfffffe0058b29a80 syz-fuzzer 100115 S uwait 0xfffffe0058b29980 syz-fuzzer 100116 S uwait 0xfffffe0058b2a480 syz-fuzzer 100117 S uwait 0xfffffe0058b2a380 syz-fuzzer 100118 S uwait 0xfffffe0058b2a280 syz-fuzzer 114296 S uwait 0xfffffe0057889480 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009ebcfb40 csh 770 688 770 0 Ss select 0xfffffe0056f6af40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574764b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0057a794b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00574724b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00574728b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0057a798b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0057472cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0057a79cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0057a7a0b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0057a7a4b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e41700 cron 688 1 688 0 Ss select 0xfffffe0056f6b1c0 sshd 501 1 501 0 Ss select 0xfffffe0056f6b8c0 syslogd 430 1 430 0 Ss select 0xfffffe0056f6b840 devd 429 1 429 65 Ss select 0xfffffe0056f6b440 dhclient 344 1 344 0 Ss select 0xfffffe0056f6b4c0 dhclient 341 1 341 0 Ss select 0xfffffe00578fccc0 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] 100094 D sdflush 0xfffffe00587b2ce8 [/ 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 0xffffffff84a3d550 [pf purge] 5 0 0 0 DL waiting 0xffffffff846a64a0 [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 0 [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 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 Run CPU 1 [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 33482 (syz-executor.0) thread 0xfffffe00a73ce3a0 (137230) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00a6daa010) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:1024 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0058c5c8c0) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4165 Process 2 (clock) thread 0xfffffe0053e9b3a0 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a0ae58b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4850 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0053c15300) locked @ /syzkaller/managers/i386/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 4246 sctp_stro 929 3323K 8605 pcb 1921 2672K 106293 sysctloid 35439 2088K 35510 vtbuf 24 1968K 46 kobj 328 1312K 498 newblk 23 1030K 32921 vfscache 3 1025K 3 filedesc 96 762K 64921 sctp_atcl 1878 705K 61159 inodedep 381 655K 32605 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 226 466K 33613 vmem 3 274K 5 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 23 134K 32470 tfo_ccache 1 128K 1 sctp_atky 2807 117K 70339 DEVFS1 110 110K 133 sem 4 106K 4 dirrem 360 90K 32491 BPF 46 88K 187 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 462 58K 462 kdtrace 305 57K 70717 freefile 358 45K 32455 shm 6 42K 24 temp 34 33K 12873 DEVFS3 129 33K 141 hostcache 1 32K 1 msg 4 30K 4 sctp_athm 1878 30K 61286 sctp_map 1858 30K 16596 sctp_timw 115 29K 115 gtaskqueue 18 26K 18 filemon 3 24K 201 kbdmux 6 22K 6 ifaddr 72 21K 92 DEVFS_RULE 56 20K 56 routetbl 245 20K 748 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1681 ifnet 8 15K 9 pf_osfp 108 13K 108 lltable 42 13K 103 KTRACE 101 13K 105 ether_multi 152 13K 223 kenv 95 12K 95 GEOM 68 12K 536 eventhandler 134 12K 134 rman 88 11K 431 CAM queue 5 11K 1528 kqueue 107 9K 33532 in6_multi 65 9K 91 bmsafemap 3 9K 32575 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 5 rpc 2 8K 2 shmfd 1 8K 276 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 27 7K 472 pwddesc 105 7K 33485 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 501 ufs_dirhash 24 5K 24 session 37 5K 74 UMA 273 5K 273 DEVFSP 71 5K 2364 pf_ifnet 10 5K 29 vt 11 5K 11 proc-args 131 5K 34972 md_disk 2 5K 2 memdesc 1 4K 1 MCA 32 4K 32 md_sectors 1 4K 1 evdev 4 4K 4 lockf 34 4K 83 acpisem 28 4K 28 selfd 55 4K 447693 hhook 15 4K 17 kcovinfo 52 4K 78 terminal 11 3K 11 select 19 3K 142 uidinfo 4 3K 20 newdirblk 18 3K 32449 ip6ndp 13 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 sctp_ifa 14 2K 19 Unitno 27 2K 61 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 10 freework 5 2K 32425 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 9 softdep 1 1K 1 mkdir 8 1K 64898 freeblks 4 1K 32424 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 66 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 19 mld 6 1K 8 igmp 6 1K 8 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 inpcbpolicy 20 1K 8332 encap_export_host 12 1K 12 procdesc 5 1K 20 ip6opt 4 1K 57 CC Mem 9 1K 5768 diradd 4 1K 32539 pfil 4 1K 4 cdev 2 1K 2 osd 13 1K 5632 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 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 39441 cryptodev 2 1K 1978 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 123 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 pmc 1 1K 1 acpiintr 1 1K 1 sigio 1 1K 2 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 tcp_fsb 0 0K 900 pf_table 0 0K 0 pf_rule 0 0K 40 pf_altq 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 32602 sctp_iter 0 0K 242 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 222 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 20 sctp_aadr 0 0K 0 sctp_stri 0 0K 98 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 26687 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 30 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 10 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 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 232 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 32815 namei_tracker 0 0K 1 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 1669 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 2 lio 0 0K 38 acl 0 0K 0 mbuf_tag 0 0K 187 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 35715 ioctlops 0 0K 3951 eventfd 0 0K 45 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 300 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 973 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 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 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 78 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 8346 1052 1306640 0 254 38494208 0 mbuf 256 17919 3429 2246174 0 254 5465088 0 sctp_asoc 2256 929 341 8278 0 254 2865120 0 malloc-65536 65536 38 2 121 0 1 2621440 0 pbuf 2624 0 973 0 0 2 2553152 0 malloc-2048 2048 953 199 53028 0 8 2359296 0 RADIX NODE 144 15353 406 849029 0 64 2269296 0 tcp_log 416 0 5337 49674 0 254 2220192 0 sctp_ep 1208 949 581 52832 0 254 1848240 0 BUF TRIE 144 181 11607 1059 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 11666 207 44240 0 126 1519744 0 malloc-4096 4096 328 4 502 0 2 1359872 0 UMA Slabs 0 112 11871 3 11871 0 126 1329888 0 vmem btag 56 21944 55 21944 0 254 1231944 0 sctp_raddr 736 1017 512 9162 0 254 1125344 0 malloc-1024 1024 898 94 8286 0 16 1015808 0 malloc-384 384 394 2246 32717 0 30 1013760 0 malloc-16384 16384 51 4 32621 0 1 901120 0 malloc-384 384 1880 280 61162 0 30 829440 0 malloc-256 256 301 2624 190001 0 62 748800 0 socket 960 65 699 63642 0 254 733440 0 malloc-256 256 435 2295 33661 0 62 698880 0 VM OBJECT 264 2576 64 490375 0 30 696960 0 FFS inode 1160 557 38 33020 0 8 690200 0 sctp_chunk 152 3736 606 18469 0 254 659984 0 malloc-8192 8192 9 66 344 0 1 614400 0 256 Bucket 2048 236 44 7151 0 8 573440 0 tcpcb 1104 9 502 5621 0 254 564144 0 malloc-4096 4096 127 3 33517 0 2 532480 0 THREAD 1808 199 32 37231 0 8 417648 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 malloc-128 128 716 2322 65491 0 126 388864 0 MAP ENTRY 96 3711 321 1058344 0 126 387072 0 malloc-256 256 1086 279 55275 0 62 349440 0 VNODE 448 598 95 33065 0 30 310464 0 malloc-64 64 4191 408 38256 0 254 294336 0 tcp_bbr_map 128 2 1889 42410 0 126 242048 0 malloc-16 16 14705 45 14798 0 254 236000 0 VMSPACE 2552 78 12 33460 0 4 229680 0 DEVCTL 1024 0 220 184 0 0 225280 0 FPU_save_area 832 201 42 46188 0 16 202176 0 mbuf_packet 256 24 738 53165 0 254 195072 0 UMA Zones 768 245 4 245 0 16 191232 0 malloc-32 32 5376 294 5807 0 254 181440 0 malloc-128 128 1222 173 26956 0 126 178560 0 malloc-32768 32768 0 5 158 0 1 163840 0 PROC 1352 104 16 33484 0 8 162240 0 FFS2 dinode 256 557 73 33020 0 62 161280 0 S VFS Cache 104 1025 496 33892 0 126 158184 0 128 Bucket 1024 103 44 8400 0 16 150528 0 malloc-1024 1024 122 22 348 0 16 147456 0 filedesc0 1072 105 21 33485 0 8 135072 0 ertt_txseginfo 40 0 3333 92977 0 254 133320 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 250 0 1 131072 0 unpcb 256 20 490 2431 0 254 130560 0 64 Bucket 512 154 78 12679 0 30 118784 0 ksiginfo 112 111 933 9313 0 126 116928 0 malloc-64 64 1455 372 15719 0 254 116928 0 sctp_laddr 48 1415 937 8602 0 254 112896 0 malloc-128 128 621 154 7082 0 126 99200 0 pipe 744 23 107 1264 0 16 96720 0 malloc-256 256 248 127 37299 0 62 96000 0 32 Bucket 256 176 199 7656 0 62 96000 0 udplite_inpcb 424 0 216 751 0 30 91584 0 UMA Kegs 384 231 2 231 0 30 89472 0 malloc-32 32 2147 499 65404 0 254 84672 0 clpbuf 2624 0 32 17 0 16 83968 0 malloc-128 128 511 140 4095 0 126 83328 0 sctp_readq 152 0 520 46 0 254 79040 0 malloc-4096 4096 13 5 27 0 2 73728 0 g_bio 408 0 180 8717 0 30 73440 0 malloc-64 64 570 501 3126 0 254 68544 0 DIRHASH 1024 35 29 35 0 16 65536 0 malloc-65536 65536 1 0 1 0 1 65536 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-8192 8192 6 2 60 0 1 65536 0 malloc-2048 2048 10 22 1170 0 8 65536 0 udp_inpcb 424 6 147 784 0 30 64872 0 malloc-512 512 10 110 2973 0 30 61440 0 sctp_stream_msg_out 112 159 381 2455 0 254 60480 0 malloc-384 384 121 29 328 0 30 57600 0 tcp_inpcb 424 9 117 5621 0 30 53424 0 ripcb 424 5 121 1176 0 30 53424 0 malloc-64 64 228 591 481396 0 254 52416 0 Files 80 249 401 119175 0 126 52000 0 malloc-128 128 166 237 733 0 126 51584 0 malloc-128 128 188 215 434 0 126 51584 0 malloc-256 256 56 139 4380 0 62 49920 0 NAMEI 1024 0 48 155820 0 16 49152 0 malloc-8192 8192 4 2 6 0 1 49152 0 malloc-2048 2048 8 16 510 0 8 49152 0 malloc-1024 1024 27 21 320 0 16 49152 0 malloc-1024 1024 6 42 532 0 16 49152 0 pcpu-8 8 4725 907 6374 0 254 45056 0 tcp_bbr_pcb 832 1 53 2383 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 malloc-16 16 1918 832 93185 0 254 44000 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-4096 4096 5 5 636 0 2 40960 0 malloc-4096 4096 3 7 32941 0 2 40960 0 malloc-16 16 1885 615 17011 0 254 40000 0 da_ccb 544 0 70 2271 0 16 38080 0 PWD 32 53 1081 32498 0 254 36288 0 malloc-64 64 12 555 22199 0 254 36288 0 malloc-64 64 199 368 261 0 254 36288 0 malloc-64 64 135 432 35864 0 254 36288 0 malloc-64 64 18 549 1000 0 254 36288 0 malloc-128 128 39 240 65042 0 126 35712 0 routing nhops 256 28 107 44 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 45 45 98 0 30 34560 0 malloc-256 256 2 133 9070 0 62 34560 0 malloc-256 256 46 89 65 0 62 34560 0 malloc-256 256 21 114 3016 0 62 34560 0 TURNSTILE 136 232 20 232 0 62 34272 0 SLEEPQUEUE 88 232 152 232 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-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-2048 2048 3 13 7 0 8 32768 0 malloc-2048 2048 3 13 66 0 8 32768 0 malloc-2048 2048 2 14 42 0 8 32768 0 malloc-2048 2048 10 6 17 0 8 32768 0 malloc-1024 1024 0 32 339 0 16 32768 0 malloc-1024 1024 6 26 1731 0 16 32768 0 malloc-512 512 11 53 75 0 30 32768 0 malloc-512 512 3 61 185 0 30 32768 0 malloc-512 512 2 62 100 0 30 32768 0 malloc-512 512 0 64 5 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 tcp_rack_pcb 896 0 36 900 0 16 32256 0 ipq 56 0 576 5 0 254 32256 0 KNOTE 160 28 172 254509 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 1759 0 126 31680 0 cpuset 104 7 272 7 0 126 29016 0 udpcb 32 6 876 1535 0 254 28224 0 tcp_inpcb ports 32 3 879 3677 0 254 28224 0 ertt 72 9 383 5621 0 126 28224 0 malloc-32 32 150 732 8713 0 254 28224 0 16 Bucket 144 76 120 664 0 62 28224 0 4 Bucket 48 6 582 747 0 254 28224 0 AIO 208 0 133 79 0 62 27664 0 malloc-8192 8192 1 2 69 0 1 24576 0 malloc-4096 4096 4 2 5 0 2 24576 0 malloc-4096 4096 6 0 6 0 2 24576 0 rtentry 176 30 108 44 0 62 24288 0 PGRP 88 37 239 74 0 126 24288 0 rl_entry 40 83 523 83 0 254 24240 0 8 Bucket 80 71 229 7291 0 126 24000 0 itimer 352 0 66 14 0 30 23232 0 malloc-384 384 0 60 18 0 30 23040 0 malloc-384 384 44 16 53 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udp_inpcb ports 32 3 627 43 0 254 20160 0 udplite_inpcb ports 32 0 630 20 0 254 20160 0 malloc-32 32 6 624 18525 0 254 20160 0 malloc-32 32 125 505 33361 0 254 20160 0 malloc-32 32 244 386 264 0 254 20160 0 malloc-32 32 56 574 278 0 254 20160 0 malloc-32 32 25 605 1939 0 254 20160 0 2 Bucket 32 95 535 3507 0 254 20160 0 AIOCB 552 0 35 100 0 16 19320 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 19 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 0 1 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-4096 4096 0 4 8 0 2 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 0 32 3 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 686175 0 254 16032 0 malloc-16 16 485 515 3462 0 254 16000 0 tcp_log_id_node 120 0 132 1 0 126 15840 0 kenv 258 15 45 1059 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 tcp_log_id_bucket 176 0 69 1 0 62 12144 0 AIOP 32 4 374 4 0 254 12096 0 malloc-16 16 9 741 51990 0 254 12000 0 malloc-16 16 23 727 143 0 254 12000 0 malloc-16 16 20 730 62 0 254 12000 0 malloc-16 16 80 670 34234 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 37 0 254 2048 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 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_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 72 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 tcpreass 48 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 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 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 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 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-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-512 512 0 0 0 0 30 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