Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a3dce0 stack pointer = 0x0:0xfffffe0053fbd1c0 frame pointer = 0x0:0xfffffe0053fbd6f0 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)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000040080fe rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0 r10: aa01000000000000 r11: 0000000000000000 r12: fffffe0053fbd620 r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358 trap number = 12 panic: page fault cpuid = 0 time = 1711924640 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fbc8f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fbca50 vpanic() at vpanic+0x26a/frame 0xfffffe0053fbcc10 panic() at panic+0xb5/frame 0xfffffe0053fbccd0 trap_fatal() at trap_fatal+0x7f1/frame 0xfffffe0053fbcdf0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0053fbcf10 trap() at trap+0x5f3/frame 0xfffffe0053fbd0f0 calltrap() at calltrap+0x8/frame 0xfffffe0053fbd0f0 --- trap 0xc, rip = 0xffffffff81a3dce0, rsp = 0xfffffe0053fbd1c0, rbp = 0xfffffe0053fbd6f0 --- ip6_output() at ip6_output+0x39d0/frame 0xfffffe0053fbd6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x20ea/frame 0xfffffe0053fbd9a0 sctp_send_initiate() at sctp_send_initiate+0x1555/frame 0xfffffe0053fbdb20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0053fbdb70 sctp_timeout_handler() at sctp_timeout_handler+0x6b4/frame 0xfffffe0053fbdcb0 softclock_call_cc() at softclock_call_cc+0x3c8/frame 0xfffffe0053fbde80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0053fbdef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0053fbdf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fbdf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x2195d27(%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 0xfffffe00033eee30 rdx 0 rbx 0xffffffff82700b20 .str.27 rsp 0xfffffe0053fbca30 rbp 0xfffffe0053fbca50 rsi 0 rdi 0xffffffff815df879 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0xfffffe00542bb740 r13 0xfffffffffffffffe r14 0xffffffff82700b20 .str.27 r15 0 rip 0xffffffff815cc36e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2195d27(%rip) db> show proc Process 2 (clock) at 0xfffffe00541f6020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836ec7e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836ec7e0 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff836ed780 (map 0xffffffff836ed780) (map.pmap 0xffffffff836ed840) (pmap 0xffffffff836ed8b0) threads: 2 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 3306 3271 3271 0 S (threaded) syz-executor.1 100100 S nanslp 0xffffffff83743481 syz-executor.1 102930 S connec 0xfffffe006aa1ac1a syz-executor.1 102936 S uwait 0xfffffe0074a5de80 syz-executor.1 3281 776 3281 0 SEs efdwr 0xfffffe0057b37c00 syz-executor.3 3271 768 3271 0 Ss nanslp 0xffffffff83743481 syz-executor.1 3184 3178 3184 0 Ss select 0xfffffe006d6853c0 dhclient 3181 1 3181 0 Ss select 0xfffffe006d685340 dhclient 3178 3171 424 65 S select 0xfffffe006d686d40 dhclient 3171 424 424 0 S wait 0xfffffe006d6c4000 sh 2351 1 2351 65 Ss select 0xfffffe0058a15b40 dhclient 2065 1 770 0 S uwait 0xfffffe0057aaea80 syz-executor.0 1185 0 0 0 DL aiordy 0xfffffe006d1ee580 [aiod4] 1184 0 0 0 DL aiordy 0xfffffe006d1eeae0 [aiod3] 1183 0 0 0 DL aiordy 0xfffffe006d1ef040 [aiod2] 1182 0 0 0 DL aiordy 0xfffffe006d1ef5a0 [aiod1] 901 1 770 0 S uwait 0xfffffe0057aae280 syz-executor.0 894 1 770 0 S uwait 0xfffffe0058bef500 syz-executor.0 888 1 770 0 S uwait 0xfffffe0057aade00 syz-executor.0 882 1 776 0 S uwait 0xfffffe0057aae980 syz-executor.3 881 1 773 0 S uwait 0xfffffe0057aae180 syz-executor.2 880 1 770 0 S uwait 0xfffffe0057aadf00 syz-executor.0 867 1 776 0 S uwait 0xfffffe00542ad680 syz-executor.3 859 1 770 0 S uwait 0xfffffe0057aaf000 syz-executor.0 826 1 826 0 Ss select 0xfffffe006d6865c0 dhclient 815 1 815 0 Ss select 0xfffffe0058a17340 dhclient 776 768 776 0 Ss nanslp 0xffffffff83743481 syz-executor.3 773 768 773 0 Ss piperd 0xfffffe006d68b2d8 syz-executor.2 770 768 770 0 Ss piperd 0xfffffe0058b2f000 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100087 S uwait 0xfffffe005754a000 syz-fuzzer 100113 S uwait 0xfffffe0057aaec80 syz-fuzzer 100114 S wait 0xfffffe00541f8060 syz-fuzzer 100115 S wait 0xfffffe00541f8060 syz-fuzzer 100116 S uwait 0xfffffe0058befc00 syz-fuzzer 100117 S uwait 0xfffffe0058befd00 syz-fuzzer 100118 S kqread 0xfffffe00589da000 syz-fuzzer 100119 S uwait 0xfffffe0058beff00 syz-fuzzer 100120 S wait 0xfffffe00541f8060 syz-fuzzer 100121 S wait 0xfffffe00541f8060 syz-fuzzer 100124 S uwait 0xfffffe0057aaf200 syz-fuzzer 100138 S uwait 0xfffffe0057aae880 syz-fuzzer 100268 S uwait 0xfffffe0057aad980 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006a7e2bb0 csh 764 682 764 0 Ss select 0xfffffe005875cc40 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00576904b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f08b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f10b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f18b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543410b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543418b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543420b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543428b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00543430b0 getty 686 1 686 0 Ss nanslp 0xffffffff83743481 cron 682 1 682 0 Ss select 0xfffffe0058a17d40 sshd 495 1 495 0 Ss select 0xfffffe005875cf40 syslogd 424 1 424 0 Ss wait 0xfffffe006a7e1ae0 devd 423 1 423 65 Ss select 0xfffffe00588df0c0 dhclient 338 1 338 0 Ss select 0xfffffe0058a18840 dhclient 335 1 335 0 Ss select 0xfffffe0058a187c0 dhclient 17 0 0 0 DL syncer 0xffffffff83860ba0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe00571b9060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8385f180 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100093 D sdflush 0xfffffe006a61cce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8680 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff838904f8 [dom0] 100080 D launds 0xffffffff83890504 [laundry: dom0] 100081 D umarcl 0xffffffff81d67240 [uma] 7 0 0 0 DL - 0xffffffff834c0cb0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff841ccea0 [pf purge] 5 0 0 0 DL waiting 0xffffffff845765c0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8348b340 [doneq0] 100045 D - 0xffffffff8348b2c0 [async] 100076 D - 0xffffffff8348b140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388bd20 [crypto] 100042 D crypto_ 0xfffffe00085e8830 [crypto returns 0] 100043 D crypto_ 0xfffffe00085e8880 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085fe488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836ebe00 [g_event] 100036 D - 0xffffffff836ebe20 [g_up] 100037 D - 0xffffffff836ebe40 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 0 [clock (0)] 100030 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100031 I [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 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe00541f7040 [init] 10 0 0 0 DL audit_w 0xffffffff8388c780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836ec7e0 [swapper] 100005 D - 0xfffffe00079e3000 [softirq_0] 100006 D - 0xfffffe00079e2e00 [softirq_1] 100007 D - 0xfffffe00079e2d00 [if_io_tqg_0] 100008 D - 0xfffffe00079e2c00 [if_io_tqg_1] 100009 D - 0xfffffe00079e2b00 [if_config_tqg_0] 100010 D - 0xfffffe00079e2a00 [pci_hp taskq] 100011 D - 0xfffffe00079e2900 [kqueue_ctx taskq] 100014 D - 0xfffffe00079e2600 [thread taskq] 100016 D - 0xfffffe00079e2400 [aiod_kick taskq] 100017 D - 0xfffffe00079e2300 [deferred_unmount ta] 100018 D - 0xfffffe00079e2200 [inm_free taskq] 100019 D - 0xfffffe00079e2100 [in6m_free taskq] 100020 D - 0xfffffe00079e2000 [linuxkpi_irq_wq] 100021 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079e1e00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079e1d00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079e1c00 [firmware taskq] 100039 D - 0xfffffe00079e1100 [crypto_0] 100040 D - 0xfffffe00079e1100 [crypto_1] 100055 D - 0xfffffe00079e0900 [vtnet0 rxq 0] 100056 D - 0xfffffe00079e0800 [vtnet0 txq 0] 100057 D - 0xfffffe00079e0700 [vtnet0 rxq 1] 100058 D - 0xfffffe00079e0600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057178280 [virtio_balloon] 100066 D - 0xffffffff82705d61 [deadlkres] 100070 D - 0xfffffe00079e0b00 [acpi_task_0] 100071 D - 0xfffffe00079e0b00 [acpi_task_1] 100072 D - 0xfffffe00079e0b00 [acpi_task_2] 100074 D - 0xfffffe00079e3100 [mca taskq] 100075 D - 0xfffffe00079e0a00 [CAM taskq] db> show all locks Process 3281 (syz-executor.3) thread 0xfffffe0076158740 (100906) exclusive sx filemon (filemon) r = 0 (0xfffffe0074ca9000) locked @ /syzkaller/managers/i386/kernel/sys/dev/filemon/filemon.c:450 Process 2 (clock) thread 0xfffffe00542bb740 (100029) shared rw sctpinp (sctpinp) r = 0 (0xfffffe006d710020) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe006d7f9a50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests sctp_stro 196 127081K 848 pf_hash 5 11524K 5 linker 371 4922K 481 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4220 sysctloid 34865 2055K 34936 vtbuf 24 1968K 46 kobj 326 1304K 488 pcb 464 1162K 5646 newblk 82 1045K 4668 vfscache 3 1025K 3 inodedep 151 569K 2814 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 152 286K 3398 vmem 3 266K 6 filedesc 32 249K 4921 vnet_data 2 224K 2 acpitask 1 224K 1 acpica 1674 184K 60830 sctp_atcl 415 156K 3782 tidhash 3 141K 3 pagedep 12 131K 2508 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 132 sem 4 106K 4 gtaskqueue 18 98K 18 bus 985 81K 5155 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 513 65K 513 ddb_capture 1 64K 1 BPF 30 53K 40 umtx 368 46K 368 kdtrace 226 45K 6259 temp 35 37K 2772 dirrem 128 32K 2716 hostcache 1 32K 1 shm 1 32K 2 DEVFS3 128 32K 140 msg 4 30K 4 kbdmux 6 28K 6 LRO 26 27K 30 sctp_atky 611 26K 4677 DEVFS_RULE 56 20K 56 ifaddr 69 20K 89 routetbl 222 19K 682 ufs_mount 4 17K 5 proc 3 17K 3 freefile 128 16K 2682 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1687 ifnet 8 15K 9 lltable 45 14K 99 eventhandler 162 14K 162 cred 53 14K 418 KTRACE 100 13K 100 ether_multi 152 13K 218 kenv 95 12K 95 GEOM 61 11K 481 rman 86 11K 451 CAM queue 5 11K 1528 sctp_timw 39 10K 39 ksem 15 10K 46 freework 39 10K 3075 in6_multi 65 9K 85 bmsafemap 3 9K 2814 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 filemon 1 8K 108 shmfd 1 8K 3 pfs_vncache 1 8K 1 audit_evclass 238 8K 300 CC Mem 29 8K 607 taskqueue 63 7K 63 sctp_athm 415 7K 3828 kqueue 65 7K 3323 sctp_map 392 7K 1700 sglist 6 7K 6 CAM DEV 3 6K 510 plimit 22 6K 393 pfs_nodes 22 6K 22 hhook 15 5K 17 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 29 UMA 267 5K 267 tcp_fsb_rack 2 5K 364 vt 11 5K 11 DEVFSP 65 5K 508 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 62 4K 3362 session 29 4K 106 freeblks 14 4K 2582 acpisem 28 4K 28 kcovinfo 52 4K 78 proc-args 88 3K 4547 terminal 11 3K 11 lockf 25 3K 44 selfd 38 3K 44260 clone 9 3K 9 uidinfo 3 3K 45 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 sctp_ifa 15 2K 18 ip6ndp 12 2K 17 select 13 2K 45 Unitno 27 2K 57 CAM XPT 22 2K 543 msi 12 2K 12 mkdir 12 2K 4982 in_multi 6 2K 10 tun 4 2K 6 toponodes 6 2K 6 inpcbpolicy 46 2K 944 ipsecpolicy 2 2K 2 acpidev 20 2K 20 softdep 1 1K 1 diradd 8 1K 2753 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 18 NFSD session 1 1K 1 CAM periph 4 1K 271 osd 34 1K 585 ipsec 3 1K 3 sctp_ifn 6 1K 18 newdirblk 6 1K 2491 mld 6 1K 8 igmp 6 1K 8 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 14 encap_export_host 12 1K 12 indirdep 2 1K 861 netlink 2 1K 77 cdev 2 1K 2 lkpikmalloc 8 1K 9 filedesc_to_leader 7 1K 15 chacha20random 1 1K 1 biobuf 1 1K 1 procdesc 3 1K 12 tcp_pcm_rack 1 1K 190 ip6opt 1 1K 60 vnodes 1 1K 1 loginclass 4 1K 7 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 prison 6 1K 6 cryptodev 2 1K 407 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 soname 5 1K 6364 eventfd 1 1K 71 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 sctp_aadr 1 1K 62 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 42 acpiintr 1 1K 1 filecaps 3 1K 86 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1988 sctp_iter 0 0K 24 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 5 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 20 sctp_stri 0 0K 193 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_do_rack 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 xen_intr 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 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1477 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 7 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 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 ktls_ocf 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 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 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 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 19 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 248 namei_tracker 0 0K 3 export_host 0 0K 0 cl_savebuf 0 0K 2 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 iov 0 0K 16149 ioctlops 0 0K 121 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 288 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 733 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 26 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 tmpfs extattr 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 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 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 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 57 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mrsasbuf 0 0K 0 mpt_user 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 mfibuf 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 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 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8321 1077 48889 0 254 38494208 0 mbuf 256 8974 5504 146106 0 254 3706368 0 tcp_log 416 0 5337 24984 0 254 2220192 0 malloc-384 384 4272 348 6938 0 30 1774080 0 BUF TRIE 144 242 11574 2042 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11492 226 19267 0 126 1499904 0 malloc-4096 4096 328 6 501 0 2 1368064 0 RADIX NODE 144 9108 267 81318 0 62 1350000 0 UMA Slabs 0 112 11102 16 11102 0 126 1245216 0 sctp_asoc 2256 196 314 846 0 254 1150560 0 vmem btag 56 17877 18 17877 0 254 1002120 0 FFS inode 1168 557 38 3239 0 8 694960 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1144 219 292 2740 0 254 584584 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 socket 960 87 421 4951 0 254 487680 0 malloc-2048 2048 226 6 2763 0 8 475136 0 256 Bucket 2048 209 15 1463 0 8 458752 0 malloc-65536 65536 6 0 6 0 1 393216 0 VM OBJECT 264 1321 149 43931 0 30 388080 0 sctp_raddr 736 246 271 992 0 254 380512 0 malloc-16384 16384 16 6 2458 0 1 360448 0 THREAD 1824 162 22 2941 0 8 335616 0 malloc-4096 4096 70 8 3322 0 2 319488 0 VNODE 448 597 96 3283 0 30 310464 0 malloc-256 256 279 786 5767 0 62 272640 0 malloc-64 64 3899 196 51385 0 254 262080 0 malloc-16 16 14411 339 15014 0 254 236000 0 sctp_chunk 152 214 1320 4096 0 254 233168 0 malloc-2048 2048 5 107 1228 0 8 229376 0 DEVCTL 1024 40 180 175 0 0 225280 0 malloc-32768 32768 0 6 807 0 1 196608 0 malloc-32768 32768 6 0 6 0 1 196608 0 mbuf_packet 256 53 709 12732 0 254 195072 0 malloc-128 128 1178 341 28769 0 126 194432 0 MAP ENTRY 96 1536 480 120595 0 126 193536 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5294 376 5325 0 254 181440 0 FPU_save_area 832 164 52 3895 0 16 179712 0 FFS2 dinode 256 557 133 3239 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-384 384 416 34 3783 0 30 172800 0 malloc-1024 1024 145 15 999 0 16 163840 0 malloc-1024 1024 136 24 157 0 16 163840 0 malloc-128 128 1114 157 5661 0 126 162688 0 S VFS Cache 104 1023 498 3819 0 126 158184 0 malloc-256 256 252 318 6519 0 62 145920 0 malloc-65536 65536 0 2 150 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 tcp_bbr_map 128 2 1021 2683 0 126 130944 0 unpcb 256 14 496 1230 0 254 130560 0 PROC 1376 62 26 3316 0 8 121088 0 ksiginfo 112 71 973 1048 0 126 116928 0 malloc-256 256 298 137 4267 0 62 111360 0 malloc-256 256 354 81 8853 0 62 111360 0 malloc-256 256 18 417 4546 0 62 111360 0 ertt_txseginfo 40 0 2626 26821 0 254 105040 0 malloc-4096 4096 20 4 40 0 2 98304 0 g_bio 408 0 240 17566 0 30 97920 0 filedesc0 1072 63 28 3362 0 8 97552 0 malloc-8192 8192 10 1 12 0 1 90112 0 UMA Kegs 384 226 7 226 0 30 89472 0 64 Bucket 512 103 65 3364 0 30 86016 0 128 Bucket 1024 69 14 368 0 16 84992 0 malloc-64 64 734 589 3102 0 254 84672 0 malloc-128 128 164 487 5355 0 126 83328 0 sctp_readq 152 0 520 155 0 254 79040 0 tcp_inpcb 1304 29 28 572 0 8 74328 0 malloc-4096 4096 13 5 23 0 2 73728 0 malloc-64 64 539 532 843 0 254 68544 0 malloc-128 128 375 152 687 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-8192 8192 7 1 33 0 1 65536 0 32 Bucket 256 87 168 2602 0 62 65280 0 sctp_stream_msg_out 112 53 487 313 0 254 60480 0 malloc-384 384 142 8 279 0 30 57600 0 malloc-8192 8192 2 5 109 0 1 57344 0 udp_inpcb 416 6 120 198 0 30 52416 0 malloc-64 64 96 723 4127 0 254 52416 0 Files 80 293 357 15713 0 126 52000 0 VMSPACE 616 42 42 3304 0 16 51744 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 25849 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 16 8 63 0 8 49152 0 malloc-1024 1024 7 41 1708 0 16 49152 0 pipe 728 28 38 456 0 16 48048 0 syncache 168 0 264 4 0 254 44352 0 pcpu-8 8 4787 333 5256 0 254 40960 0 da_ccb 544 0 70 4519 0 16 38080 0 malloc-64 64 106 461 3827 0 254 36288 0 malloc-64 64 7 560 14884 0 254 36288 0 malloc-64 64 223 344 268 0 254 36288 0 malloc-64 64 239 328 710 0 254 36288 0 16 Bucket 144 67 185 450 0 62 36288 0 tcp_rack_map 128 0 279 542 0 126 35712 0 malloc-128 128 27 252 243 0 126 35712 0 malloc-128 128 31 248 357 0 126 35712 0 malloc-128 128 112 167 138 0 126 35712 0 routing nhops 256 28 107 42 0 62 34560 0 ripcb 384 11 79 169 0 30 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 48 42 70 0 30 34560 0 malloc-256 256 45 90 219 0 62 34560 0 malloc-256 256 24 111 477 0 62 34560 0 malloc-256 256 7 128 67 0 62 34560 0 TURNSTILE 136 185 67 185 0 62 34272 0 malloc-32768 32768 1 0 12 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 3 1 104 0 1 32768 0 malloc-4096 4096 3 5 986 0 2 32768 0 malloc-2048 2048 12 4 13 0 8 32768 0 malloc-2048 2048 3 13 113 0 8 32768 0 malloc-2048 2048 0 16 40 0 8 32768 0 malloc-1024 1024 3 29 14 0 16 32768 0 malloc-1024 1024 9 23 10 0 16 32768 0 malloc-1024 1024 5 27 20 0 16 32768 0 malloc-1024 1024 10 22 13 0 16 32768 0 malloc-512 512 5 59 59 0 30 32768 0 malloc-512 512 8 56 10 0 30 32768 0 malloc-512 512 0 64 173 0 30 32768 0 malloc-512 512 10 54 262 0 30 32768 0 pcpu-64 64 488 24 488 0 254 32768 0 PWD 40 26 782 2568 0 254 32320 0 KNOTE 160 30 170 28897 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 29 235 106 0 126 31680 0 clpbuf 2624 0 12 33 0 4 31488 0 tcp_bbr_pcb 832 8 28 211 0 16 29952 0 sctp_laddr 48 232 356 1175 0 254 28224 0 malloc-32 32 276 606 1299 0 254 28224 0 malloc-32 32 505 377 10322 0 254 28224 0 4 Bucket 48 5 583 9 0 254 28224 0 AIO 208 0 133 36 0 62 27664 0 udplite_inpcb 416 0 63 5 0 30 26208 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 20 0 1 24576 0 malloc-4096 4096 2 4 7 0 2 24576 0 tcp_rack_pcb 1216 1 19 182 0 8 24320 0 rl_entry 40 74 532 74 0 254 24240 0 rtentry 168 30 114 42 0 62 24192 0 8 Bucket 80 62 238 880 0 126 24000 0 malloc-384 384 14 46 48 0 30 23040 0 malloc-384 384 32 28 78 0 30 23040 0 malloc-384 384 0 60 303 0 30 23040 0 SLEEPQUEUE 88 185 71 185 0 126 22528 0 tfo_ccache_entries 80 4 252 4 0 126 20480 0 hostcache 64 2 313 2 0 254 20160 0 udp_inpcb ports 32 3 627 44 0 254 20160 0 tcp_inpcb ports 32 5 625 324 0 254 20160 0 ertt 72 29 251 572 0 126 20160 0 malloc-32 32 201 429 261 0 254 20160 0 malloc-32 32 23 607 130 0 254 20160 0 malloc-32 32 156 474 2347 0 254 20160 0 malloc-32 32 53 577 222 0 254 20160 0 malloc-32 32 76 554 984 0 254 20160 0 2 Bucket 32 70 560 779 0 254 20160 0 malloc-16 16 734 516 35788 0 254 20000 0 AIOCB 552 0 35 36 0 16 19320 0 L VFS Cache 320 0 60 2 0 30 19200 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-16384 16384 0 1 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 2 6 2 0 8 16384 0 malloc-1024 1024 1 15 1 0 16 16384 0 malloc-512 512 2 30 6 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 31067 0 254 16032 0 malloc-16 16 590 410 6020 0 254 16000 0 kenv 258 17 43 1078 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 1 0 254 12096 0 malloc-16 16 13 737 64 0 254 12000 0 malloc-16 16 15 735 610 0 254 12000 0 malloc-16 16 88 662 1645 0 254 12000 0 malloc-16 16 37 713 166 0 254 12000 0 malloc-16 16 14 736 19 0 254 12000 0 malloc-384 384 2 28 2 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 360 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 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_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 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 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 232 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 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 104 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 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 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