Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81b93147 stack pointer = 0x0:0xfffffe0053bf9640 frame pointer = 0x0:0xfffffe0053bf96f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) trap number = 12 panic: page fault cpuid = 0 time = 1643195560 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf8e50 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf8fb0 vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf9090 panic() at panic+0xb5/frame 0xfffffe0053bf9150 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0053bf9250 trap_pfault() at trap_pfault+0x186/frame 0xfffffe0053bf9390 trap() at trap+0x5e4/frame 0xfffffe0053bf9570 calltrap() at calltrap+0x8/frame 0xfffffe0053bf9570 --- trap 0xc, rip = 0xffffffff81b93147, rsp = 0xfffffe0053bf9640, rbp = 0xfffffe0053bf96f0 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0053bf96f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1db6/frame 0xfffffe0053bf99a0 sctp_send_initiate() at sctp_send_initiate+0x14c3/frame 0xfffffe0053bf9b40 sctp_t1init_timer() at sctp_t1init_timer+0x64/frame 0xfffffe0053bf9b90 sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053bf9cd0 softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053bf9e80 softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053bf9ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bf9f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bf9f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6b: movq $0,0x2707dda(%rip) 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 0xd55496c163d52b67 rdx 0x1 rbx 0 rsp 0xfffffe0053bf8f90 rbp 0xfffffe0053bf8fb0 rsi 0 rdi 0xffffffff8177003a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0xfffffe009a0fc510 r12 0xfffffe0053eeb3a0 r13 0xfffffe0053bf9001 r14 0xffffffff82b91800 .str.18 r15 0xffffffff82b91800 .str.18 rip 0xffffffff817635bb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x2707dda(%rip) db> show proc Process 2 (clock) at 0xfffffe0053f0c000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e0ebc0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e0ebc0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83e0fb60 (map 0xffffffff83e0fb60) (map.pmap 0xffffffff83e0fc20) (pmap 0xffffffff83e0fc88) threads: 2 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 11542 1 10673 0 S uwait 0xfffffe009998d780 syz-executor.0 11540 1 10673 0 S uwait 0xfffffe0057504180 syz-executor.0 11539 782 782 0 R (threaded) syz-executor.3 111142 RunQ syz-executor.3 113092 S connec 0xfffffe0058d6dc1a syz-executor.3 113097 S uwait 0xfffffe0053ee6700 syz-executor.3 11527 1 10673 0 S uwait 0xfffffe0053ee6d00 syz-executor.0 11524 1 10673 0 S uwait 0xfffffe0053ee6f00 syz-executor.0 10678 10645 10678 0 Ss select 0xfffffe0053c9fec0 dhclient 10673 774 10673 0 Ss piperd 0xfffffe0058b6a000 syz-executor.0 10651 1 10651 0 Ss select 0xfffffe0053c9ebc0 dhclient 10645 10635 430 65 S select 0xfffffe0053f58bc0 dhclient 10635 430 430 0 S wait 0xfffffe0092e0e548 sh 9786 1 798 0 S uwait 0xfffffe0053ee6c00 syz-executor.2 9781 1 798 0 S uwait 0xfffffe0057504c00 syz-executor.2 9776 1 798 0 S uwait 0xfffffe0058c4f800 syz-executor.2 9765 1 798 0 S uwait 0xfffffe009998e000 syz-executor.2 9339 1 782 0 S uwait 0xfffffe009998eb80 syz-executor.3 7604 1 7604 65 Ss select 0xfffffe0053c9f540 dhclient 6911 1 6911 0 Ss select 0xfffffe0053f56e40 dhclient 6908 1 6908 0 Ss select 0xfffffe0053f56ec0 dhclient 6336 0 0 0 DL aiordy 0xfffffe0099f62000 [aiod4] 6335 0 0 0 DL aiordy 0xfffffe0099f61000 [aiod3] 6334 0 0 0 DL aiordy 0xfffffe0092e0d548 [aiod2] 6333 0 0 0 DL aiordy 0xfffffe0092e0ca90 [aiod1] 4968 1 4968 65 Ss select 0xfffffe0053c9ee40 dhclient 3702 1 3702 0 Ss select 0xfffffe0053c9f340 dhclient 3699 1 3699 0 Ss select 0xfffffe0053f57d40 dhclient 2269 2267 782 0 SV uwait 0xfffffe0057504600 syz-executor.3 2267 1 782 0 DV ppwait 0xfffffe0099816f88 syz-executor.3 1452 1 782 0 SV uwait 0xfffffe0057505480 syz-executor.3 1439 1 782 0 SV uwait 0xfffffe0057504280 syz-executor.3 1427 1 782 0 SV uwait 0xfffffe0058c4f300 syz-executor.3 1419 1 782 0 SV uwait 0xfffffe0057505380 syz-executor.3 1407 1 782 0 SV uwait 0xfffffe0057504480 syz-executor.3 1395 1 782 0 SV uwait 0xfffffe0058c4f600 syz-executor.3 798 774 798 0 Ss piperd 0xfffffe0092e332e8 syz-executor.2 782 774 782 0 Rs syz-executor.3 774 772 772 0 S (threaded) syz-fuzzer 100101 S uwait 0xfffffe0057506800 syz-fuzzer 100110 S uwait 0xfffffe0058c50080 syz-fuzzer 100111 S uwait 0xfffffe0058c50180 syz-fuzzer 100112 S uwait 0xfffffe0058c50280 syz-fuzzer 100113 S kqread 0xfffffe0058b01700 syz-fuzzer 100114 S uwait 0xfffffe0057505880 syz-fuzzer 100115 S uwait 0xfffffe0008176080 syz-fuzzer 100117 S uwait 0xfffffe0057505980 syz-fuzzer 101354 S uwait 0xfffffe0058c4f100 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0053f0c5f8 csh 770 688 770 0 Ss select 0xfffffe0053c9f040 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574f80b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005794b0b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe0053f888b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe005794b8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0053f890b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0053f898b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe005794c0b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005794c8b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005794d0b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e38a41 cron 688 1 688 0 Ss select 0xfffffe0053c9f240 sshd 501 1 501 0 Ss select 0xfffffe0053c9fd40 syslogd 430 1 430 0 Ss wait 0xfffffe0058b3ca90 devd 429 1 429 65 Ss select 0xfffffe0053c9f8c0 dhclient 344 1 344 0 Ss select 0xfffffe0053c9f9c0 dhclient 341 1 341 0 Ss select 0xfffffe0053f58a40 dhclient 17 0 0 0 DL vlruwt 0xfffffe0058aa1a90 [vnlru] 16 0 0 0 RL [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100078 D psleep 0xffffffff83f5c860 [bufdaemon] 100081 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe0058ad0ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f8fdc0 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100076 RunQ [dom0] 100079 D launds 0xffffffff83f83c84 [laundry: dom0] 100080 D umarcl 0xffffffff81e8cad0 [uma] 7 0 0 0 RL [rand_harvestq] 6 0 0 0 RL [pf purge] 5 0 0 0 DL waiting 0xffffffff84b4b4a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff83a968c0 [doneq0] 100046 D - 0xffffffff83a96840 [async] 100075 D - 0xffffffff83a966c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f4ec88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f7f4c0 [crypto] 100042 D crypto_ 0xfffffe0053f23d30 [crypto returns 0] 100043 D crypto_ 0xfffffe0053f23d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83e0e160 [g_event] 100037 D - 0xffffffff83e0e180 [g_up] 100038 D - 0xffffffff83e0e1a0 [g_down] 2 0 0 0 RL (threaded) [clock] 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100012 I [swi5: fast taskq] 100015 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100029 I [swi1: netisr 0] 100032 RunQ [swi1: hpts] 100033 I [swi1: hpts] 100034 I [swi3: busdma] 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 RunQ [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053df0000 [init] 10 0 0 0 DL audit_w 0xffffffff83f7ffa0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e0ebc0 [swapper] 100005 D - 0xfffffe0053c9a800 [softirq_0] 100006 D - 0xfffffe0053c9a600 [softirq_1] 100007 D - 0xfffffe0053c9a400 [if_io_tqg_0] 100008 D - 0xfffffe0053c9a200 [if_io_tqg_1] 100009 D - 0xfffffe0053c9a000 [if_config_tqg_0] 100010 D - 0xfffffe000818f000 [deferred_unmount ta] 100011 D - 0xfffffe000818ee00 [thread taskq] 100013 D - 0xfffffe000818ec00 [kqueue_ctx taskq] 100014 D - 0xfffffe000818eb00 [pci_hp taskq] 100017 D - 0xfffffe000818e800 [aiod_kick taskq] 100018 D - 0xfffffe000818e700 [linuxkpi_irq_wq] 100019 D - 0xfffffe000818e600 [inm_free taskq] 100020 D - 0xfffffe000818e500 [in6m_free taskq] 100021 D - 0xfffffe000818e400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000818e400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000818e400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000818e400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000818e300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000818e300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000818e300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000818e300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f55300 [firmware taskq] 100039 D - 0xfffffe0053f55100 [crypto_0] 100040 D - 0xfffffe0053f55100 [crypto_1] 100056 D - 0xfffffe000818fc00 [vtnet0 rxq 0] 100057 D - 0xfffffe000818fb00 [vtnet0 txq 0] 100058 D - 0xfffffe000818fa00 [vtnet0 rxq 1] 100059 D - 0xfffffe000818f900 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057092680 [virtio_balloon] 100065 D - 0xffffffff82b972e0 [deadlkres] 100069 D - 0xfffffe000818f100 [mca taskq] 100070 D - 0xfffffe00574f0900 [acpi_task_0] 100071 D - 0xfffffe00574f0900 [acpi_task_1] 100072 D - 0xfffffe00574f0900 [acpi_task_2] 100074 D - 0xfffffe0053f54e00 [CAM taskq] db> show all locks Process 2 (clock) thread 0xfffffe0053eeb3a0 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00998bfc70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1777 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 6 4801K 6 devbuf 4213 4323K 4241 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 326 1304K 487 newblk 17 1028K 13025 vfscache 3 1025K 3 pcb 398 960K 19565 inodedep 70 538K 10829 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filedesc 44 345K 21085 subproc 169 324K 11663 vmem 3 274K 6 pf_rule 124 247K 128 acpica 1674 184K 56376 sctp_stro 182 182K 2470 vnet_data 1 168K 1 tidhash 3 141K 3 sctp_atcl 370 139K 12219 linker 357 134K 745 pagedep 17 132K 10637 tfo_ccache 1 128K 1 DEVFS1 109 109K 138 sem 4 106K 4 bus 984 81K 3437 mtx_pool 2 72K 2 BPF 38 71K 195 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 511 64K 511 umtx 396 50K 396 kdtrace 238 46K 24645 temp 35 35K 3589 DEVFS3 128 32K 142 hostcache 1 32K 1 shm 1 32K 22 msg 4 30K 4 routetbl 373 28K 1142 gtaskqueue 18 26K 18 sctp_atky 552 23K 14885 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 68 19K 110 sctp_timw 73 19K 73 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 93 15K 93 bus-sc 34 15K 1651 ifnet 8 15K 11 dirrem 56 14K 10734 KTRACE 101 13K 12004 lltable 41 13K 197 kenv 95 12K 95 eventhandler 133 12K 133 GEOM 61 11K 490 CAM queue 5 11K 1528 ether_multi 124 10K 284 rman 84 10K 425 bmsafemap 3 9K 10840 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 100 pf_table 4 8K 14 rpc 2 8K 2 shmfd 1 8K 26 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 in6_multi 55 8K 111 kqueue 74 7K 11642 taskqueue 63 7K 63 cred 25 7K 277 sglist 5 7K 5 CAM DEV 3 6K 510 freefile 47 6K 10711 sctp_athm 370 6K 12248 sctp_map 364 6K 4940 plimit 22 6K 482 pf_ifnet 14 6K 56 ufs_dirhash 24 5K 24 pwddesc 72 5K 11633 UMA 272 5K 272 vt 11 5K 11 DEVFSP 65 5K 9279 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 session 30 4K 57 acpisem 28 4K 28 lockf 32 4K 157 proc-args 100 4K 13043 hhook 15 4K 17 selfd 45 3K 170660 terminal 11 3K 11 sctp_aadr 43 3K 253 kcovinfo 39 3K 104 uidinfo 3 3K 17 sctp_ifa 16 2K 23 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 select 16 2K 182 ip6ndp 12 2K 23 Unitno 29 2K 91 CAM XPT 22 2K 543 newdirblk 12 2K 10611 ipsecpolicy 2 2K 2 in_multi 5 2K 13 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 11 softdep 1 1K 1 mkdir 8 1K 21222 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 42 NFSD session 1 1K 1 cryptodev 15 1K 12095 CAM periph 4 1K 271 freework 4 1K 11325 ipsec 3 1K 3 diradd 6 1K 10770 freeblks 3 1K 10714 mld 6 1K 10 igmp 6 1K 10 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 pf_osfp 7 1K 7 sctp_ifn 5 1K 23 crypto 4 1K 4 encap_export_host 12 1K 12 inpcbpolicy 16 1K 1523 pfil 4 1K 4 procdesc 4 1K 20 cdev 2 1K 2 osd 8 1K 949 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 938 vnodes 1 1K 1 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 7 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 soname 5 1K 11644 pmchooks 1 1K 1 sigio 2 1K 6 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 pmc 1 1K 1 acpiintr 1 1K 1 filecaps 4 1K 123 filedesc_to_leader 1 1K 6 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 5690 sctp_iter 0 0K 28 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 24 sctp_stri 0 0K 50 tcp_do 0 0K 0 tcp_fsb 0 0K 41 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 filemon 0 0K 130 pf_altq 0 0K 0 pf_temp 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 xen_intr 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 DEVFS4 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 DEVFS2 0 0K 0 xenbus 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 vm_fictitious 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 UMAHash 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 5816 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 19 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 15 allocindir 0 0K 0 indirdep 0 0K 1044 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 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 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 ktls_ocf 0 0K 0 agp 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 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 48 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 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 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 nvme_da 0 0K 0 statfs 0 0K 10866 namei_tracker 0 0K 12 export_host 0 0K 0 cl_savebuf 0 0K 6 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 14 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 biobuf 0 0K 0 aios 0 0K 13 lio 0 0K 34 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 331 ktls 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 mrsasbuf 0 0K 0 mpt_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 22093 ioctlops 0 0K 912 eventfd 0 0K 79 Witness 0 0K 0 stack 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 sbuf 0 0K 288 mfibuf 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_sectors 0 0K 0 SWAP 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 sysctltmp 0 0K 896 sysctl 0 0K 3 LED 0 0K 0 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 ix 0 0K 0 cache 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8324 1074 1288434 0 254 38494208 0 mbuf_cluster 2048 1016 254 1016 0 254 2600960 0 mbuf 256 8708 956 2145519 0 254 2473984 0 RADIX NODE 144 15739 636 355214 0 62 2358000 0 tcp_log 416 0 5589 18730 0 254 2325024 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 201 11587 2306 0 62 1697472 0 malloc-4096 4096 405 7 12039 0 2 1687552 0 malloc-384 384 4117 53 4121 0 30 1601280 0 malloc-128 128 11933 188 33252 0 126 1551488 0 UMA Slabs 0 112 11429 13 11429 0 126 1281504 0 sctp_asoc 2288 182 328 2470 0 254 1166880 0 vmem btag 56 19314 93 19314 0 254 1086792 0 malloc-384 384 478 1922 23356 0 30 921600 0 FFS inode 1160 533 62 11244 0 8 690200 0 malloc-2048 2048 196 140 9732 0 8 688128 0 VM OBJECT 264 2258 202 182487 0 30 649440 0 sctp_ep 1208 188 322 9724 0 254 616080 0 tcpcb 1096 4 507 938 0 254 560056 0 malloc-256 256 104 2071 39108 0 62 556800 0 256 Bucket 2048 234 22 5349 0 8 524288 0 tcp_bbr_map 128 0 3906 25183 0 126 499968 0 socket 960 44 464 12790 0 254 487680 0 malloc-16384 16384 22 4 10539 0 1 425984 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 sctp_raddr 736 182 335 2525 0 254 380512 0 THREAD 1808 165 33 13099 0 8 357984 0 malloc-128 128 685 2105 15144 0 126 357120 0 MAP ENTRY 96 2939 463 419460 0 126 326592 0 VNODE 448 574 119 11291 0 30 310464 0 malloc-1024 1024 194 94 2496 0 16 294912 0 malloc-64 64 4318 281 4571 0 254 294336 0 malloc-2048 2048 128 8 129 0 8 278528 0 ertt_txseginfo 40 0 6868 187969 0 254 274720 0 malloc-65536 65536 4 0 4 0 1 262144 0 mbuf_packet 256 147 869 13719 0 254 260096 0 malloc-16 16 14847 153 20649 0 254 240000 0 DEVCTL 1024 46 174 212 0 0 225280 0 malloc-256 256 234 576 25881 0 62 207360 0 malloc-65536 65536 1 2 139 0 1 196608 0 malloc-32768 32768 0 6 975 0 1 196608 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5398 272 6461 0 254 181440 0 FPU_save_area 832 167 49 19893 0 16 179712 0 malloc-128 128 1167 228 26353 0 126 178560 0 FFS2 dinode 256 533 157 11244 0 62 176640 0 VMSPACE 2552 50 16 11523 0 4 168432 0 S VFS Cache 104 1042 479 12342 0 126 158184 0 128 Bucket 1024 113 34 1157 0 16 150528 0 malloc-1024 1024 126 18 155 0 16 147456 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 252 0 1 131072 0 unpcb 256 17 493 1491 0 254 130560 0 malloc-256 256 329 181 14379 0 62 130560 0 PROC 1352 71 19 11544 0 8 121680 0 ksiginfo 112 79 965 7003 0 126 116928 0 malloc-4096 4096 19 9 39 0 2 114688 0 malloc-2048 2048 6 50 1073 0 8 114688 0 malloc-256 256 225 210 9790 0 62 111360 0 filedesc0 1072 72 26 11633 0 8 105056 0 64 Bucket 512 128 72 11954 0 30 102400 0 malloc-32768 32768 1 2 121 0 1 98304 0 pipe 744 19 111 1236 0 16 96720 0 UMA Kegs 384 230 3 230 0 30 89472 0 g_bio 408 0 210 20984 0 30 85680 0 malloc-64 64 530 793 10775 0 254 84672 0 clpbuf 2624 0 32 26 0 16 83968 0 malloc-128 128 493 158 1472 0 126 83328 0 malloc-4096 4096 13 7 294 0 2 81920 0 sctp_readq 152 0 520 16 0 254 79040 0 sctp_chunk 152 195 325 307 0 254 79040 0 malloc-8192 8192 3 6 133 0 1 73728 0 malloc-384 384 138 42 157 0 30 69120 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 6 0 1 65536 0 malloc-8192 8192 6 2 107 0 1 65536 0 32 Bucket 256 150 105 5697 0 62 65280 0 tcp_inpcb 424 4 149 938 0 30 64872 0 malloc-512 512 9 111 141 0 30 61440 0 sctp_stream_msg_out 112 9 531 645 0 254 60480 0 udp_inpcb 424 7 119 411 0 30 53424 0 pcpu-8 8 5805 851 7853 0 254 53248 0 malloc-64 64 130 689 185221 0 254 52416 0 malloc-64 64 387 432 26141 0 254 52416 0 malloc-64 64 356 463 432 0 254 52416 0 malloc-64 64 100 719 9364 0 254 52416 0 Files 80 208 442 47447 0 126 52000 0 malloc-256 256 23 172 10669 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 75156 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-8192 8192 2 4 31 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 9 15 498 0 8 49152 0 malloc-1024 1024 6 42 591 0 16 49152 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 199 116 199 0 62 42840 0 AIOCB 552 0 70 310 0 16 38640 0 ripcb 424 5 85 119 0 30 38160 0 da_ccb 544 0 70 5359 0 16 38080 0 PWD 32 31 1103 10588 0 254 36288 0 malloc-64 64 69 498 508 0 254 36288 0 malloc-64 64 79 488 17374 0 254 36288 0 malloc-32 32 713 421 12755 0 254 36288 0 16 Bucket 144 75 177 492 0 62 36288 0 8 Bucket 80 69 381 2676 0 126 36000 0 malloc-128 128 46 233 10877 0 126 35712 0 malloc-128 128 103 176 1304 0 126 35712 0 malloc-128 128 61 218 11327 0 126 35712 0 malloc-128 128 124 155 206 0 126 35712 0 routing nhops 256 24 111 52 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 52 38 52 0 30 34560 0 malloc-256 256 38 97 737 0 62 34560 0 malloc-256 256 16 119 471 0 62 34560 0 malloc-256 256 67 68 313 0 62 34560 0 SLEEPQUEUE 88 199 185 199 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 0 2 160 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-4096 4096 5 3 14 0 2 32768 0 malloc-2048 2048 8 8 19 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-2048 2048 3 13 169 0 8 32768 0 malloc-1024 1024 14 18 15 0 16 32768 0 malloc-1024 1024 5 27 178 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 1 31 1512 0 16 32768 0 malloc-512 512 8 56 69 0 30 32768 0 malloc-512 512 5 59 54 0 30 32768 0 malloc-512 512 0 64 26 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_rack_pcb 896 0 36 41 0 16 32256 0 KNOTE 160 22 178 132181 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 0 264 82 0 126 31680 0 tcp_bbr_pcb 832 0 36 375 0 16 29952 0 cpuset 104 7 272 52 0 126 29016 0 pf tags 104 7 266 7 0 126 28392 0 sctp_laddr 48 114 474 4119 0 254 28224 0 4 Bucket 48 7 581 276 0 254 28224 0 AIO 208 0 133 74 0 62 27664 0 udplite_inpcb 424 0 63 55 0 30 26712 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 11490 0 2 24576 0 rtentry 176 26 112 52 0 62 24288 0 PGRP 88 30 246 62 0 126 24288 0 rl_entry 40 82 524 88 0 254 24240 0 malloc-384 384 20 40 360 0 30 23040 0 malloc-384 384 2 58 2 0 30 23040 0 malloc-384 384 1 59 193 0 30 23040 0 domainset 40 0 567 35 0 254 22680 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 7 623 466 0 254 20160 0 udp_inpcb ports 32 3 627 55 0 254 20160 0 tcp_inpcb ports 32 2 628 435 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 4 276 938 0 126 20160 0 malloc-32 32 30 600 288 0 254 20160 0 malloc-32 32 133 497 767 0 254 20160 0 malloc-32 32 43 587 18399 0 254 20160 0 malloc-32 32 95 535 2097 0 254 20160 0 malloc-32 32 269 361 4679 0 254 20160 0 malloc-32 32 28 602 1095 0 254 20160 0 2 Bucket 32 72 558 1495 0 254 20160 0 malloc-16 16 391 859 13235 0 254 20000 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 17 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-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 2 6 193 0 8 16384 0 malloc-1024 1024 0 16 3 0 16 16384 0 malloc-512 512 2 30 162 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 651779 0 254 16032 0 malloc-16 16 391 609 5105 0 254 16000 0 kenv 258 15 45 1048 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 udplite_inpcb ports 32 0 378 3 0 254 12096 0 malloc-16 16 68 682 12359 0 254 12000 0 malloc-16 16 16 734 3383 0 254 12000 0 malloc-16 16 37 713 11541 0 254 12000 0 malloc-16 16 44 706 68 0 254 12000 0 malloc-16 16 274 476 27083 0 254 12000 0 itimer 352 0 33 29 0 30 11616 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 1 1 1 0 2 8192 0 malloc-4096 4096 0 2 1 0 2 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 12 10 12 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 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 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 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 ipq 56 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 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 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 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 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-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 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