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 = 0x20:0xffffffff81a25537 stack pointer = 0x0:0xfffffe0056c8a640 frame pointer = 0x0:0xfffffe0056c8a6f0 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: 0000000000000010 rsi: 0000000000000000 rdx: 000000000a844460 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a6f0 r10: 0100000000000000 r11: 00000000000000 1f r12: dffff7c000000000 r13: 1fffffc00ad914c8 r14: fffffe0054222000 r15: 000000000000ffff trap number = 12 panic: page fault cpuid = 0 time = 1727582224 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89d70 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89ed0 vpanic() at vpanic+0x280/frame 0xfffffe0056c8a090 panic() at panic+0xb5/frame 0xfffffe0056c8a150 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a270 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a390 trap() at trap+0x648/frame 0xfffffe0056c8a570 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a570 --- trap 0xc, rip = 0xffffffff81a25537, rsp = 0xfffffe0056c8a640, rbp = 0xfffffe0056c8a6f0 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8a9a0 sctp_send_initiate() at sctp_send_initiate+0x1591/frame 0xfffffe0056c8ab20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0 softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6e: movq $0,0x23e12e7(%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 0xffffffff82725960 .str.27 rsp 0xfffffe0056c89eb0 rbp 0xfffffe0056c89ed0 rsi 0 rdi 0xffffffff815d4e89 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffe r14 0xffffffff82725960 .str.27 r15 0 rip 0xffffffff815bed2e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e12e7(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a740 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8392a740 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392b6e0 (map 0xffffffff8392b6e0) (map.pmap 0xffffffff8392b7a0) (pmap 0xffffffff8392b810) threads: 2 100030 Run CPU 0 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 1681 766 766 0 R (threaded) syz-executor 101216 RunQ syz-executor 101550 RunQ syz-executor 101551 RunQ syz-executor 101552 S uwait 0xfffffe0058480980 syz-executor 1680 1543 1543 0 R (threaded) syz-executor 100118 RunQ syz-executor 101548 RunQ syz-executor 101549 S uwait 0xfffffe00586faa80 syz-executor 1679 764 764 0 R (threaded) syz-executor 100298 RunQ syz-executor 101545 S connec 0xfffffe006b9078da syz-executor 101546 S connec 0xfffffe006b9098da syz-executor 101547 S uwait 0xfffffe00586fb000 syz-executor 1677 1663 1663 0 R (threaded) syz-executor 100122 RunQ syz-executor 101541 S connec 0xfffffe006b907cda syz-executor 101543 S uwait 0xfffffe0058483b80 syz-executor 1663 763 1663 0 R syz-executor 1620 1 766 0 SV uwait 0xfffffe005422ee80 syz-executor 1614 1 764 0 S uwait 0xfffffe00586fbd80 syz-executor 1577 1571 1577 0 Ss select 0xfffffe005847dac0 dhclient 1574 1 1574 0 Ss select 0xfffffe005847f040 dhclient 1571 1556 424 65 S select 0xfffffe0058712d40 dhclient 1556 424 424 0 S wait 0xfffffe005b6e95c0 sh 1543 763 1543 0 R syz-executor 1542 1 764 0 SV uwait 0xfffffe0058480500 syz-executor 1354 1 766 0 S uwait 0xfffffe0058481480 syz-executor 1341 1 764 0 S uwait 0xfffffe0058480780 syz-executor 878 1 766 0 S uwait 0xfffffe00586fb980 syz-executor 869 0 0 0 DL aiordy 0xfffffe005b6e6560 [aiod4] 868 0 0 0 DL aiordy 0xfffffe005b6e6ac0 [aiod3] 867 0 0 0 DL aiordy 0xfffffe005b6e7020 [aiod2] 866 0 0 0 DL aiordy 0xfffffe005b6e7580 [aiod1] 865 1 766 0 S uwait 0xfffffe00586fba80 syz-executor 766 763 766 0 R syz-executor 764 763 764 0 R syz-executor 763 761 761 0 R syz-executor 761 759 761 0 Ss pause 0xfffffe005b6e60b0 csh 759 682 759 0 Ss select 0xfffffe005847e0c0 sshd 748 1 748 0 Rs+ getty 747 1 747 0 Ss+ ttyin 0xfffffe00596b94b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00596b9cb0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00596ba4b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00596bacb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543574b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0054357cb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543584b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0054358cb0 getty 686 1 686 0 Ss nanslp 0xffffffff83981400 cron 682 1 682 0 Ss select 0xfffffe005847e340 sshd 495 1 495 0 Ss select 0xfffffe005847e940 syslogd 424 1 424 0 Ss wait 0xfffffe0007be6020 devd 423 1 423 65 Ss select 0xfffffe0058713540 dhclient 338 1 338 0 Ss select 0xfffffe005847eac0 dhclient 335 1 335 0 Ss select 0xfffffe005847ee40 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 RL [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100081 D psleep 0xffffffff83a9d1a0 [bufdaemon] 100084 D - 0xffffffff82e02140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00587e74e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100079 RunQ [dom0] 100082 D launds 0xffffffff83ace844 [laundry: dom0] 100083 D umarcl 0xffffffff81d738c0 [uma] 7 0 0 0 DL - 0xffffffff836feb90 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff844019d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff84838a00 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100077 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe0057f7b030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057f7b080 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00085f6488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d60 [g_event] 100037 D - 0xffffffff83929d80 [g_up] 100038 D - 0xffffffff83929da0 [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 [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi1: netisr 0] 100033 Run CPU 1 [swi1: hpts] 100034 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq33: virtio_pci2] 100061 I [irq34: virtio_pci2] 100062 I [irq35: virtio_pci2] 100064 I [irq1: atkbd0] 100065 I [irq12: psm0] 100066 I [swi0: uart uart++] 100070 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 0xfffffe0007a07040 [init] 10 0 0 0 DL audit_w 0xffffffff83acaa80 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c13ff0 [swapper] 100005 D - 0xfffffe00085fba00 [softirq_0] 100006 D - 0xfffffe00085fb800 [softirq_1] 100007 D - 0xfffffe00085fb600 [if_io_tqg_0] 100008 D - 0xfffffe00085fb400 [if_io_tqg_1] 100009 D - 0xfffffe00085fb200 [if_config_tqg_0] 100010 D - 0xfffffe00085fb000 [pci_hp taskq] 100011 D - 0xfffffe00085fad00 [kqueue_ctx taskq] 100014 D - 0xfffffe00085fa700 [thread taskq] 100016 D - 0xfffffe00085fa300 [aiod_kick taskq] 100017 D - 0xfffffe00085fa100 [deferred_unmount ta] 100018 D - 0xfffffe00085f9e00 [inm_free taskq] 100019 D - 0xfffffe00085f9c00 [in6m_free taskq] 100020 D - 0xfffffe00085f9a00 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f9800 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f9800 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f9800 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f9800 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f9300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f9300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f9300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f9300 [linuxkpi_long_wq_3] 100035 D - 0xfffffe00085f8400 [firmware taskq] 100040 D - 0xfffffe0057f30200 [crypto_0] 100041 D - 0xfffffe0057f30200 [crypto_1] 100056 D - 0xfffffe00085fc300 [vtnet0 rxq 0] 100057 D - 0xfffffe00085fc200 [vtnet0 txq 0] 100058 D - 0xfffffe005836f500 [vtnet0 rxq 1] 100059 D - 0xfffffe005836f400 [vtnet0 txq 1] 100063 D vtbslp 0xfffffe0058353600 [virtio_balloon] 100067 D - 0xffffffff8272aba1 [deadlkres] 100071 D - 0xfffffe0058701300 [acpi_task_0] 100072 D - 0xfffffe0058701300 [acpi_task_1] 100073 D - 0xfffffe0058701300 [acpi_task_2] 100075 D - 0xfffffe00085fc100 [mca taskq] 100076 D - 0xfffffe0057f2fb00 [CAM taskq] 100078 D - 0xfffffe0058700a00 [ipsec_offload] db> show all locks Process 748 (getty) thread 0xfffffe005b6af000 (100105) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe005849f008) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty_ttydisc.c:572 Process 2 (clock) thread 0xfffffe0007a19000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074f5e8b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 375 5011K 485 tcp_hpts 7 4801K 7 devbuf 4192 4324K 4220 sysctloid 35030 2064K 35101 vtbuf 24 1968K 46 kobj 329 1316K 493 newblk 25 1030K 1401 vfscache 3 1025K 3 pcb 182 846K 5445 inodedep 90 546K 1082 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 149 274K 1772 filedesc 32 249K 1515 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 100 acpica 1674 184K 61482 vmem 5 144K 7 tidhash 3 141K 3 pagedep 26 135K 916 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 113 113K 138 sem 4 106K 4 gtaskqueue 18 98K 18 bus 995 82K 5165 mtx_pool 2 72K 2 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 518 65K 518 ddb_capture 1 64K 1 sctp_stro 57 57K 1009 sctp_atcl 137 52K 3681 umtx 352 44K 352 kdtrace 214 43K 3235 temp 35 37K 2600 BPF 22 36K 43 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 128 32K 142 LRO 30 31K 38 msg 4 30K 4 kbdmux 6 28K 6 routetbl 322 22K 981 DEVFS_RULE 56 20K 56 ifaddr 70 20K 107 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 254 tty 16 16K 16 ithread 97 16K 97 sctp_timw 62 16K 62 dirrem 60 15K 990 bus-sc 34 15K 1687 ifnet 8 15K 11 lltable 44 14K 88 eventhandler 163 14K 163 ether_multi 152 13K 276 kenv 95 12K 95 GEOM 61 11K 477 rman 86 11K 451 CAM queue 5 11K 1528 ksem 6 10K 383 in6_multi 65 9K 105 bmsafemap 3 9K 1021 tcp_fsb_rack 4 9K 108 plimit 22 9K 398 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 shmfd 1 8K 2 pfs_vncache 1 8K 1 sctp_atky 194 8K 4695 audit_evclass 238 8K 300 taskqueue 66 7K 66 pf_ifnet 18 7K 44 sglist 6 7K 6 freework 25 7K 948 CAM DEV 3 6K 510 cred 23 6K 212 pfs_nodes 22 6K 22 freefile 41 6K 923 ufs_dirhash 24 5K 24 kqueue 63 5K 1974 UMA 269 5K 269 DEVFSP 67 5K 518 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 mkdir 30 4K 1796 pwddesc 60 4K 1700 acpisem 28 4K 28 kcovinfo 52 4K 104 selfd 48 3K 34416 freeblks 11 3K 896 terminal 11 3K 11 session 21 3K 47 proc-args 83 3K 3014 diradd 19 3K 1022 lockf 22 3K 45 hhook 8 3K 10 CC Mem 9 3K 444 clone 9 3K 9 uidinfo 3 3K 12 sctp_athm 137 3K 3686 sctp_ifa 17 3K 22 newdirblk 17 3K 898 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 crypto 8 2K 14 ip6ndp 12 2K 22 sctp_map 114 2K 2018 Unitno 26 2K 66 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 13 tun 4 2K 8 toponodes 6 2K 6 ipsecpolicy 2 2K 2 select 11 2K 48 pf_osfp 13 2K 13 acpidev 20 2K 20 netlink 2 2K 75 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 26 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 22 ipsec 3 1K 3 mld 6 1K 10 igmp 6 1K 10 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 inpcbpolicy 21 1K 1000 cryptodev 9 1K 288 encap_export_host 12 1K 12 osd 14 1K 456 sctp_stri 1 1K 10 tcp_pcm_rack 2 1K 54 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 1 procdesc 2 1K 16 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 loginclass 3 1K 5 prison 6 1K 6 soname 7 1K 5542 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 aio 4 1K 4 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 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 40 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 103 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 2336 sctp_iter 0 0K 25 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 25 sctp_aadr 0 0K 125 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 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 544 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 11 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 59 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 MLX5EEPROM 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 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 8 ipsecrequest 0 0K 0 ip6opt 0 0K 24 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 7 in_mfilter 0 0K 1 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 192 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 5 lio 0 0K 14 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 15887 ioctlops 0 0K 185 eventfd 0 0K 1 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 724 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 1 filedesc_to_leader 0 0K 0 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 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 149 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 28 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 8322 1076 20954 0 254 38494208 0 mbuf 256 9050 612 217101 0 254 2473472 0 ertt_txseginfo 40 45070 6238 176769 0 254 2052320 0 BUF TRIE 144 217 11571 806 0 62 1697472 0 malloc-384 384 4174 26 4179 0 30 1612800 0 malloc-128 128 11819 178 12261 0 126 1535616 0 malloc-4096 4096 337 3 506 0 2 1392640 0 UMA Slabs 0 112 11087 31 11087 0 126 1245216 0 sctp_asoc 2256 57 453 1009 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 17209 110 17209 0 254 969864 0 RADIX NODE 144 5484 419 44411 0 62 850032 0 malloc-65536 65536 11 1 14 0 1 786432 0 FFS inode 1168 563 74 1486 0 8 744016 0 tcp_log 416 87 1695 7295 0 254 741312 0 sctp_ep 1152 79 432 2667 0 254 588672 0 socket 1024 64 444 4950 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 256 Bucket 2048 182 28 1769 0 8 430080 0 sctp_raddr 736 58 459 1044 0 254 380512 0 VM OBJECT 264 1226 154 25543 0 30 364320 0 VNODE 440 602 154 1531 0 30 332640 0 malloc-16384 16384 15 5 933 0 1 327680 0 THREAD 1824 153 23 1552 0 8 321024 0 malloc-4096 4096 67 11 2494 0 2 319488 0 malloc-64 64 4342 257 6219 0 254 294336 0 malloc-2048 2048 3 133 1090 0 8 278528 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-32768 32768 6 2 126 0 1 262144 0 malloc-2048 2048 111 9 128 0 8 245760 0 malloc-16 16 14676 324 17680 0 254 240000 0 malloc-256 256 462 468 7390 0 62 238080 0 tcp_bbr_map 128 881 886 28197 0 126 226176 0 DEVCTL 1024 65 155 200 0 0 225280 0 malloc-2048 2048 86 18 2690 0 8 212992 0 malloc-128 128 1278 241 30551 0 126 194432 0 UMA Zones 768 241 3 241 0 16 187392 0 malloc-32 32 5375 295 6967 0 254 181440 0 FFS2 dinode 256 563 127 1486 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 MAP ENTRY 96 1413 351 94418 0 126 169344 0 FPU_save_area 832 155 43 2248 0 16 164736 0 malloc-32768 32768 0 5 40 0 1 163840 0 malloc-1024 1024 130 14 156 0 16 147456 0 S VFS Cache 104 1010 394 1955 0 126 146016 0 malloc-65536 65536 0 2 118 0 1 131072 0 malloc-65536 65536 0 2 165 0 1 131072 0 unpcb 256 11 499 1230 0 254 130560 0 mbuf_packet 256 65 443 4061 0 254 130048 0 PROC 1376 59 29 1681 0 8 121088 0 ksiginfo 112 65 979 114 0 126 116928 0 malloc-384 384 91 209 1095 0 30 115200 0 malloc-128 128 585 314 5214 0 126 115072 0 malloc-384 384 191 79 4140 0 30 103680 0 128 Bucket 1024 63 36 470 0 16 101376 0 malloc-1024 1024 69 27 1024 0 16 98304 0 malloc-256 256 97 278 1704 0 62 96000 0 filedesc0 1072 60 24 1700 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-16384 16384 3 2 5 0 1 81920 0 malloc-8192 8192 8 2 28 0 1 81920 0 malloc-256 256 4 311 571 0 62 80640 0 sctp_readq 152 1 519 153 0 254 79040 0 sctp_chunk 152 109 411 291 0 254 79040 0 malloc-8192 8192 7 2 88 0 1 73728 0 malloc-4096 4096 9 9 23 0 2 73728 0 malloc-4096 4096 16 2 34 0 2 73728 0 64 Bucket 512 88 48 2731 0 30 69632 0 malloc-64 64 542 529 1822 0 254 68544 0 malloc-128 128 372 155 1085 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-8192 8192 4 4 258 0 1 65536 0 malloc-256 256 143 112 684 0 62 65280 0 malloc-256 256 109 146 2706 0 62 65280 0 g_bio 408 0 150 6658 0 30 61200 0 sctp_stream_msg_out 112 1 539 50 0 254 60480 0 udp_inpcb 416 8 118 489 0 30 52416 0 malloc-64 64 73 746 49409 0 254 52416 0 malloc-64 64 340 479 372 0 254 52416 0 VMSPACE 616 39 45 1660 0 16 51744 0 32 Bucket 256 91 104 9318 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 19331 0 16 49152 0 malloc-2048 2048 16 8 20 0 8 49152 0 malloc-1024 1024 9 39 565 0 16 49152 0 tcp_bbr_pcb 896 3 51 235 0 16 48384 0 malloc-384 384 89 31 431 0 30 46080 0 pcpu-8 8 4894 738 5672 0 254 45056 0 syncache 168 0 264 3 0 254 44352 0 Files 80 231 319 15175 0 126 44000 0 tcp_inpcb 1320 9 24 443 0 8 43560 0 pipe 736 21 34 649 0 16 40480 0 malloc-64 64 97 470 494 0 254 36288 0 malloc-64 64 68 499 2327 0 254 36288 0 malloc-64 64 135 432 1402 0 254 36288 0 malloc-64 64 141 426 2294 0 254 36288 0 tcp_rack_map 128 4 275 2637 0 126 35712 0 malloc-128 128 17 262 1014 0 126 35712 0 malloc-128 128 112 167 660 0 126 35712 0 malloc-128 128 119 160 1516 0 126 35712 0 malloc-128 128 78 201 79 0 126 35712 0 routing nhops 256 29 106 51 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 73 0 30 34560 0 malloc-256 256 47 88 576 0 62 34560 0 malloc-256 256 51 84 108 0 62 34560 0 malloc-256 256 43 92 1456 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 SLEEPQUEUE 88 177 207 177 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 12 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 3 1 29 0 1 32768 0 malloc-4096 4096 3 5 22 0 2 32768 0 malloc-2048 2048 5 11 47 0 8 32768 0 malloc-2048 2048 3 13 84 0 8 32768 0 malloc-1024 1024 11 21 16 0 16 32768 0 malloc-1024 1024 5 27 194 0 16 32768 0 malloc-1024 1024 11 21 15 0 16 32768 0 malloc-1024 1024 1 31 1236 0 16 32768 0 malloc-512 512 5 59 10 0 30 32768 0 malloc-512 512 2 62 193 0 30 32768 0 malloc-512 512 3 61 67 0 30 32768 0 malloc-512 512 3 61 7 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 malloc-512 512 0 64 14 0 30 32768 0 pcpu-64 64 492 20 492 0 254 32768 0 PWD 40 26 782 786 0 254 32320 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 25 239 55 0 126 31680 0 clpbuf 2624 0 12 45 0 4 31488 0 sctp_laddr 48 146 442 3453 0 254 28224 0 malloc-32 32 271 611 531 0 254 28224 0 16 Bucket 144 68 128 296 0 62 28224 0 4 Bucket 48 6 582 9 0 254 28224 0 AIO 208 0 133 15 0 62 27664 0 da_ccb 544 0 49 1761 0 16 26656 0 udplite_inpcb 416 2 61 19 0 30 26208 0 cpuset 200 7 121 7 0 62 25600 0 malloc-8192 8192 3 0 3 0 1 24576 0 tcp_rack_pcb 1152 2 19 54 0 8 24192 0 rtentry 168 30 114 51 0 62 24192 0 8 Bucket 80 74 226 613 0 126 24000 0 ripcb 384 2 58 49 0 30 23040 0 malloc-384 384 8 52 8 0 30 23040 0 malloc-384 384 2 58 2 0 30 23040 0 Mountpoints 2816 2 6 2 0 4 22528 0 hostcache 64 2 313 2 0 254 20160 0 udp_inpcb ports 32 3 627 29 0 254 20160 0 tcp_inpcb ports 32 6 624 263 0 254 20160 0 ertt 72 9 271 443 0 126 20160 0 malloc-32 32 135 495 193 0 254 20160 0 malloc-32 32 465 165 4051 0 254 20160 0 malloc-32 32 51 579 153 0 254 20160 0 malloc-32 32 83 547 4159 0 254 20160 0 malloc-32 32 6 624 1064 0 254 20160 0 2 Bucket 32 67 563 457 0 254 20160 0 KNOTE 160 1 124 99 0 62 20000 0 cryptop 280 0 70 3 0 30 19600 0 AIOCB 552 0 35 18 0 16 19320 0 L VFS Cache 320 0 60 29 0 30 19200 0 AIOLIO 272 0 70 7 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 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-2048 2048 2 6 2 0 8 16384 0 malloc-2048 2048 3 5 194 0 8 16384 0 malloc-1024 1024 0 16 3 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 6 26 83 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 vtnet_tx_hdr 24 0 668 141770 0 254 16032 0 kenv 258 17 43 1082 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-32 32 9 369 1197 0 254 12096 0 malloc-16 16 54 696 2374 0 254 12000 0 malloc-16 16 43 707 704 0 254 12000 0 malloc-16 16 16 734 1618 0 254 12000 0 malloc-16 16 163 587 4183 0 254 12000 0 malloc-16 16 37 713 55 0 254 12000 0 malloc-16 16 277 473 28317 0 254 12000 0 malloc-16 16 140 610 4413 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 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 malloc-4096 4096 1 1 1 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 UMA Slabs 1 176 10 12 10 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 UDP mappings 104 0 0 0 0 126 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 368 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 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 udplite_inpcb ports 32 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 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 240 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 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 112 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 rl_entry 48 0 0 0 0 254 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-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