Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a25dd7 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: 000000000b065260 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a6f0 r10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000 r13: 1fffffc00ad914c8 r14: fffffe0058329000 r15: 000000000000ffff trap number = 12 panic: page fault cpuid = 1 time = 1728378858 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 = 0xffffffff81a25dd7, 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 $0,0x23e0dd7(%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 0xffffffff82726960 .str.27 rsp 0xfffffe0056c89eb0 rbp 0xfffffe0056c89ed0 rsi 0 rdi 0xffffffff815d5389 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffd r14 0xffffffff82726960 .str.27 r15 0 rip 0xffffffff815bf23e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e0dd7(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392a720 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8392a720 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff8392b6c0 (map 0xffffffff8392b6c0) (map.pmap 0xffffffff8392b780) (pmap 0xffffffff8392b7f0) threads: 2 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 1346 1345 1337 0 RV syz-executor 1345 1337 1337 0 R (threaded) syz-executor 100953 Run CPU 0 syz-executor 100954 D ppwait 0xfffffe0007be2fe0 syz-executor 100955 S uwait 0xfffffe00586cb280 syz-executor 100956 S uwait 0xfffffe00764bc100 syz-executor 1337 764 1337 0 R syz-executor 1336 765 765 0 T (threaded) syz-executor 100948 s syz-executor 100950 RunQ syz-executor 1323 1 768 0 SV uwait 0xfffffe005988a080 syz-executor 1321 1 765 60929 SV uwait 0xfffffe0058478b80 syz-executor 1316 1 767 0 T syz-executor 1301 1 767 0 SV uwait 0xfffffe005847b180 syz-executor 1289 1288 765 0 SV uwait 0xfffffe0059889d80 syz-executor 1288 1 765 0 DV ppwait 0xfffffe005b7bea60 syz-executor 1270 1 765 0 SV uwait 0xfffffe00764bc780 syz-executor 1264 1 767 0 SV uwait 0xfffffe005988b700 syz-executor 1235 1 767 0 S uwait 0xfffffe0058479900 syz-executor 1229 1227 767 60929 SV uwait 0xfffffe00586c9500 syz-executor 1227 1 767 60929 RV syz-executor 1206 1203 768 60929 SV uwait 0xfffffe00586c9900 syz-executor 1203 1 768 60929 DV ppwait 0xfffffe005b78cfe0 syz-executor 1200 1 767 0 S uwait 0xfffffe0058479500 syz-executor 1197 1 765 0 SV uwait 0xfffffe005988ac80 syz-executor 1185 1 765 0 S uwait 0xfffffe0058479c80 syz-executor 1172 1 765 0 S uwait 0xfffffe005988a780 syz-executor 1169 1 767 0 SV uwait 0xfffffe00586c9980 syz-executor 1154 1 765 0 S uwait 0xfffffe00586cb200 syz-executor 1153 1 768 0 S uwait 0xfffffe005847b600 syz-executor 1144 1 768 0 SV uwait 0xfffffe005847a400 syz-executor 1128 1 765 0 SV uwait 0xfffffe005988a280 syz-executor 1125 1 768 0 S uwait 0xfffffe005988c080 syz-executor 1124 1 767 0 SV msgrcv 0xfffffe0058720168 syz-executor 1118 1 765 0 S uwait 0xfffffe00586cb180 syz-executor 1112 1 768 0 S uwait 0xfffffe005847a900 syz-executor 1107 1 765 0 SV uwait 0xfffffe00586c9600 syz-executor 1106 1 768 0 SV msgrcv 0xfffffe00587200f0 syz-executor 1091 1 765 0 S uwait 0xfffffe0058478e80 syz-executor 1089 1 768 0 SV uwait 0xfffffe00586cae80 syz-executor 1064 1 765 0 SV msgrcv 0xfffffe0058720078 syz-executor 1062 1061 768 0 SV uwait 0xfffffe005847a100 syz-executor 1061 1 768 0 DV ppwait 0xfffffe005b773a80 syz-executor 1056 1 765 0 S uwait 0xfffffe0058479980 syz-executor 1053 1 767 0 SV uwait 0xfffffe0058479100 syz-executor 1041 1040 765 60929 SV uwait 0xfffffe0058479e80 syz-executor 1040 1 765 60929 DV ppwait 0xfffffe005b753a80 syz-executor 1036 1 768 0 SV uwait 0xfffffe00586cb300 syz-executor 1029 1022 1029 0 Ss select 0xfffffe0058479ac0 dhclient 1028 1 767 0 S uwait 0xfffffe005847a000 syz-executor 1025 1 1025 0 Ss select 0xfffffe0058478940 dhclient 1022 1007 425 65 S select 0xfffffe0058478a40 dhclient 1014 1 768 0 SV connec 0xfffffe006b6850da syz-executor 1007 425 425 0 S wait 0xfffffe005b727000 sh 980 1 767 0 S uwait 0xfffffe00586cb380 syz-executor 972 971 765 0 SV uwait 0xfffffe005847a300 syz-executor 971 1 765 0 DV ppwait 0xfffffe005b740500 syz-executor 970 1 767 0 S uwait 0xfffffe00586cab80 syz-executor 961 1 768 0 SV uwait 0xfffffe005988a980 syz-executor 951 1 765 0 S uwait 0xfffffe00586ca780 syz-executor 936 1 767 0 SV connec 0xfffffe006b6894da syz-executor 931 1 768 0 SV uwait 0xfffffe005988bc00 syz-executor 923 1 768 0 S uwait 0xfffffe005988ad80 syz-executor 907 1 765 0 S uwait 0xfffffe005988c400 syz-executor 894 1 767 0 SV uwait 0xfffffe005847a700 syz-executor 891 890 765 0 SV uwait 0xfffffe005988a680 syz-executor 890 1 765 0 RV syz-executor 847 844 767 0 SV uwait 0xfffffe00586caa80 syz-executor 844 1 767 0 RV syz-executor 831 828 768 0 SV uwait 0xfffffe005847a800 syz-executor 828 1 768 0 DV ppwait 0xfffffe005b728520 syz-executor 822 1 767 0 S uwait 0xfffffe005988aa80 syz-executor 821 0 0 0 DL aiordy 0xfffffe005b6f7b00 [aiod4] 820 0 0 0 DL aiordy 0xfffffe005b7295a0 [aiod3] 819 0 0 0 DL aiordy 0xfffffe005b6dbb00 [aiod2] 817 0 0 0 DL aiordy 0xfffffe005b6f85c0 [aiod1] 768 764 768 0 S piperd 0xfffffe00599eb2e0 syz-executor 767 764 767 0 S piperd 0xfffffe00599eb5c0 syz-executor 765 764 765 0 R syz-executor 764 762 762 0 R syz-executor 762 760 762 0 Ss pause 0xfffffe0007be4670 csh 760 683 760 0 Ss select 0xfffffe00586ca5c0 sshd 749 1 749 0 Rs+ getty 748 1 748 0 Ss+ ttyin 0xfffffe005892ecb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe005892f0b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe005892f4b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe005892f8b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe005892fcb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00589300b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00589304b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00589308b0 getty 687 1 687 0 Ss nanslp 0xffffffff839813c0 cron 683 1 683 0 Ss select 0xfffffe00586c9bc0 sshd 496 1 496 0 Ss select 0xfffffe005988af40 syslogd 425 1 425 0 Ss wait 0xfffffe005b6d9560 devd 424 1 424 65 Rs dhclient 339 1 339 0 Ss select 0xfffffe00586c94c0 dhclient 336 1 336 0 Ss select 0xfffffe00586c9440 dhclient 17 0 0 0 DL syncer 0xffffffff83a9ebe0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007a27060 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83a9d1c0 [bufdaemon] 100082 D - 0xffffffff82e02140 [bufspacedaemon-0] 100094 D sdflush 0xfffffe00598308e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83ae88a0 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100077 RunQ [dom0] 100080 D launds 0xffffffff83ace844 [laundry: dom0] 100081 D umarcl 0xffffffff81d74710 [uma] 7 0 0 0 RL [rand_harvestq] 6 0 0 0 RL [pf purge] 5 0 0 0 DL waiting 0xffffffff84794a00 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff836c9340 [doneq0] 100046 D - 0xffffffff836c92c0 [async] 100075 D - 0xffffffff836c9140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83aca020 [crypto] 100043 D crypto_ 0xfffffe005407ed30 [crypto returns 0] 100044 D crypto_ 0xfffffe005407ed80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543e0088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100036 D - 0xffffffff83929d40 [g_event] 100037 D - 0xffffffff83929d60 [g_up] 100038 D - 0xffffffff83929d80 [g_down] 2 0 0 0 RL (threaded) [clock] 100030 Run CPU 1 [clock (0)] 100031 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] 100032 I [swi1: netisr 0] 100033 I [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 [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xffffffff84c10ff0 [swapper] 100005 D - 0xfffffe000796d200 [softirq_0] 100006 D - 0xfffffe000796d100 [softirq_1] 100007 D - 0xfffffe000796d000 [if_io_tqg_0] 100008 D - 0xfffffe000796ce00 [if_io_tqg_1] 100009 D - 0xfffffe000796cd00 [if_config_tqg_0] 100010 D - 0xfffffe000796cc00 [pci_hp taskq] 100011 D - 0xfffffe000796cb00 [kqueue_ctx taskq] 100014 D - 0xfffffe000796c800 [thread taskq] 100016 D - 0xfffffe000796c600 [aiod_kick taskq] 100017 D - 0xfffffe000796c500 [deferred_unmount ta] 100018 D - 0xfffffe000796c400 [inm_free taskq] 100019 D - 0xfffffe000796c300 [in6m_free taskq] 100020 D - 0xfffffe000796c200 [linuxkpi_irq_wq] 100021 D - 0xfffffe000796c100 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000796c100 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000796c100 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000796c100 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000796c000 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000796c000 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000796c000 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000796c000 [linuxkpi_long_wq_3] 100035 D - 0xfffffe000796be00 [firmware taskq] 100040 D - 0xfffffe000796bd00 [crypto_0] 100041 D - 0xfffffe000796bd00 [crypto_1] 100056 D - 0xfffffe000796bb00 [vtnet0 rxq 0] 100057 D - 0xfffffe000796ba00 [vtnet0 txq 0] 100058 D - 0xfffffe000796b900 [vtnet0 rxq 1] 100059 D - 0xfffffe000796b800 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057f8d380 [virtio_balloon] 100065 D - 0xffffffff8272bba0 [deadlkres] 100069 D - 0xfffffe00595d5000 [acpi_task_0] 100070 D - 0xfffffe00595d5000 [acpi_task_1] 100071 D - 0xfffffe00595d5000 [acpi_task_2] 100073 D - 0xfffffe000796d800 [mca taskq] 100074 D - 0xfffffe000796bc00 [CAM taskq] 100076 D - 0xfffffe000796b700 [ipsec_offload] db> show all locks Process 1345 (syz-executor) thread 0xfffffe005b77e000 (100953) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83993a50) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1304 Process 2 (clock) thread 0xfffffe0007a19000 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00750babf0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 sctp_stro 102 11637K 524 linker 399 5521K 521 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4216 sysctloid 35030 2064K 35101 vtbuf 24 1968K 46 kobj 329 1316K 493 pcb 383 1072K 2760 newblk 43 1035K 1510 filedesc 130 1034K 940 vfscache 3 1025K 3 inodedep 48 530K 645 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 subproc 265 499K 1508 intr 4 472K 4 vmem 5 274K 10 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 2391 acpica 1674 184K 62114 tidhash 3 141K 3 pagedep 19 133K 379 tfo_ccache 1 128K 1 IP reass 1 128K 1 tcp_fsb_rack 54 112K 254 DEVFS1 110 110K 129 sctp_atcl 285 107K 1894 sem 4 106K 4 gtaskqueue 18 98K 18 bus 991 81K 5161 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 519 65K 519 ddb_capture 1 64K 1 kdtrace 318 59K 2304 umtx 448 56K 448 filemon 5 40K 38 temp 36 39K 2209 BPF 22 36K 38 shm 2 34K 10 hostcache 1 32K 1 DEVFS3 128 32K 139 msg 4 30K 4 kbdmux 6 28K 6 routetbl 188 26K 610 LRO 20 21K 22 DEVFS_RULE 56 20K 56 ifaddr 69 20K 78 lltable 56 18K 117 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 sctp_atky 391 16K 2477 CC Mem 58 15K 474 ithread 90 15K 90 bus-sc 34 15K 1687 ifnet 8 15K 8 eventhandler 163 14K 163 ether_multi 152 13K 195 kenv 95 12K 95 cred 44 11K 243 ksem 7 11K 66 GEOM 61 11K 477 CAM queue 5 11K 1528 sctp_timw 39 10K 39 rman 82 10K 445 in6_multi 65 9K 75 bmsafemap 3 9K 541 plimit 22 9K 342 rpc 4 9K 4 devstat 4 9K 4 UART 12 9K 12 shmfd 1 8K 5 pfs_vncache 1 8K 1 kqueue 113 8K 1665 audit_evclass 238 8K 300 pwddesc 110 7K 1441 taskqueue 66 7K 72 tcp_pcm_rack 27 7K 127 pf_ifnet 20 7K 56 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 DEVFSP 77 5K 233 ufs_dirhash 24 5K 24 freework 19 5K 552 freeblks 18 5K 364 sctp_athm 285 5K 1933 UMA 269 5K 269 vt 11 5K 11 pf_table 2 4K 21 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 freefile 27 4K 401 proc-args 133 4K 2484 dirrem 13 4K 465 kcovinfo 52 4K 65 sctp_map 204 4K 1048 selfd 48 3K 24238 terminal 11 3K 11 crypto 12 3K 31 session 21 3K 38 inpcbpolicy 81 3K 758 uidinfo 5 3K 16 hhook 8 3K 10 clone 9 3K 9 sctp_stri 4 2K 70 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 lockf 19 2K 29 ip6ndp 12 2K 16 sctp_ifa 14 2K 16 Unitno 28 2K 66 newdirblk 13 2K 364 select 13 2K 43 CAM XPT 22 2K 543 mkdir 12 2K 728 in_multi 6 2K 10 tun 4 2K 5 toponodes 6 2K 6 netlink 3 2K 113 ipsecpolicy 2 2K 2 cryptodev 20 2K 212 osd 63 2K 481 acpidev 20 2K 20 msi 9 2K 9 pf_osfp 9 1K 9 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 56 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 16 diradd 6 1K 484 mld 6 1K 7 igmp 6 1K 7 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 encap_export_host 12 1K 12 freefrag 4 1K 113 cdev 2 1K 2 lkpikmalloc 8 1K 9 chacha20random 1 1K 1 biobuf 1 1K 1 ip6opt 2 1K 17 indirdep 1 1K 307 vnodes 1 1K 5 procdesc 2 1K 12 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 sigio 3 1K 4 soname 6 1K 4737 pf_rule 1 1K 8 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 ip_msource 2 1K 4 aio 4 1K 4 iov 2 1K 37086 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 61 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 36 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 filecaps 2 1K 90 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 547 sctp_iter 0 0K 23 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 9 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 tcp_do_rack 0 0K 1 mqdata 0 0K 0 pf_altq 0 0K 0 pf_krule_item 0 0K 0 pf_temp 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 289 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 28 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 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 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 2 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_moptions 0 0K 4 in_mfilter 0 0K 10 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 20 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 215 namei_tracker 0 0K 1 export_host 0 0K 0 cl_savebuf 0 0K 41 lio 0 0K 110 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 ioctlops 0 0K 166 eventfd 0 0K 0 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 663 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 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 11 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 3 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 8340 1058 23072 0 254 38494208 0 ertt_txseginfo 40 209839 241 329650 0 254 8403200 0 mbuf 256 9710 717 375181 0 254 2669312 0 RADIX NODE 144 12602 441 43195 0 62 1878192 0 FFS inode 1168 1430 40 1838 0 8 1716960 0 BUF TRIE 144 858 10930 2599 0 62 1697472 0 malloc-384 384 4121 49 4442 0 30 1601280 0 malloc-128 128 11503 91 11586 0 126 1484032 0 malloc-16384 16384 65 19 469 0 1 1376256 0 malloc-4096 4096 331 3 502 0 2 1368064 0 UMA Slabs 0 112 11392 14 11392 0 126 1277472 0 sctp_asoc 2256 102 408 524 0 254 1150560 0 vmem btag 56 19698 69 19705 0 254 1106952 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 VM OBJECT 264 2615 265 20554 0 30 760320 0 VNODE 440 1470 96 1881 0 30 689040 0 malloc-65536 65536 10 0 13 0 1 655360 0 sctp_ep 1152 179 332 1335 0 254 588672 0 malloc-4096 4096 110 20 1349 0 2 532480 0 socket 1024 203 305 3423 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-65536 65536 5 2 191 0 1 458752 0 malloc-2048 2048 183 41 1530 0 8 458752 0 THREAD 1824 207 17 956 0 8 408576 0 FFS2 dinode 256 1430 130 1838 0 62 399360 0 256 Bucket 2048 155 31 2474 0 8 380928 0 sctp_raddr 736 111 406 675 0 254 380512 0 tcp_bbr_map 128 2508 406 23859 0 126 372992 0 MAP ENTRY 96 2668 734 69565 0 126 326592 0 tcp_log 416 263 502 645 0 254 318240 0 malloc-64 64 4058 289 7407 0 254 278208 0 S VFS Cache 104 1862 439 2408 0 126 239304 0 malloc-16 16 14469 281 15260 0 254 236000 0 malloc-32768 32768 2 5 283 0 1 229376 0 malloc-2048 2048 102 10 215 0 8 229376 0 DEVCTL 1024 32 188 160 0 0 225280 0 PROC 1376 109 45 1346 0 8 211904 0 FPU_save_area 832 209 34 1323 0 16 202176 0 malloc-32768 32768 5 1 17 0 1 196608 0 malloc-2048 2048 8 88 1168 0 8 196608 0 UMA Zones 768 241 3 241 0 16 187392 0 malloc-32 32 5284 386 5374 0 254 181440 0 malloc-128 128 1247 148 29236 0 126 178560 0 malloc-256 256 304 386 2675 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-384 384 338 82 1978 0 30 161280 0 malloc-4096 4096 28 10 128 0 2 155648 0 filedesc0 1072 110 30 1441 0 8 150080 0 malloc-1024 1024 128 16 1443 0 16 147456 0 malloc-64 64 625 1454 25988 0 254 133056 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 3 0 1 131072 0 malloc-1024 1024 99 29 520 0 16 131072 0 malloc-128 128 877 146 3130 0 126 130944 0 unpcb 256 16 494 1298 0 254 130560 0 mbuf_packet 256 248 260 3470 0 254 130048 0 tcp_inpcb 1320 58 32 468 0 8 118800 0 ksiginfo 112 127 917 264 0 126 116928 0 128 Bucket 1024 59 40 435 0 16 101376 0 malloc-128 128 557 218 3992 0 126 99200 0 malloc-256 256 279 96 2092 0 62 96000 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-16384 16384 4 1 184 0 1 81920 0 malloc-8192 8192 8 2 115 0 1 81920 0 malloc-8192 8192 6 4 59 0 1 81920 0 VMSPACE 616 79 53 1262 0 16 81312 0 malloc-256 256 235 80 1975 0 62 80640 0 sctp_readq 152 1 519 63 0 254 79040 0 sctp_chunk 152 265 255 415 0 254 79040 0 malloc-384 384 156 24 156 0 30 69120 0 malloc-64 64 572 499 1299 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 122 0 1 65536 0 malloc-8192 8192 8 0 9 0 1 65536 0 malloc-4096 4096 16 0 27 0 2 65536 0 malloc-4096 4096 11 5 21 0 2 65536 0 malloc-1024 1024 15 49 530 0 16 65536 0 32 Bucket 256 88 167 2480 0 62 65280 0 g_bio 408 0 150 22630 0 30 61200 0 sctp_stream_msg_out 112 8 532 115 0 254 60480 0 malloc-8192 8192 6 1 9 0 1 57344 0 tcp_rack_pcb 1152 27 22 127 0 8 56448 0 64 Bucket 512 88 16 3613 0 30 53248 0 Files 80 374 276 12497 0 126 52000 0 malloc-256 256 67 128 1051 0 62 49920 0 malloc-256 256 72 123 685 0 62 49920 0 malloc-256 256 90 105 1184 0 62 49920 0 malloc-256 256 65 130 945 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 18340 0 16 49152 0 malloc-4096 4096 10 2 12 0 2 49152 0 malloc-2048 2048 12 12 33 0 8 49152 0 malloc-384 384 68 52 669 0 30 46080 0 malloc-384 384 65 55 483 0 30 46080 0 pcpu-8 8 4956 676 5811 0 254 45056 0 syncache 168 0 264 3 0 254 44352 0 TURNSTILE 136 225 90 225 0 62 42840 0 malloc-4096 4096 7 3 568 0 2 40960 0 pipe 736 20 35 370 0 16 40480 0 da_ccb 544 0 70 6273 0 16 38080 0 udp_inpcb 416 10 80 209 0 30 37440 0 hostcache 64 3 564 3 0 254 36288 0 malloc-64 64 126 441 37001 0 254 36288 0 malloc-64 64 151 416 177 0 254 36288 0 malloc-64 64 2 565 19 0 254 36288 0 malloc-64 64 381 186 2315 0 254 36288 0 malloc-64 64 42 525 43 0 254 36288 0 16 Bucket 144 74 178 1087 0 62 36288 0 tcp_rack_map 128 59 220 2377 0 126 35712 0 malloc-128 128 71 208 93 0 126 35712 0 malloc-128 128 33 246 669 0 126 35712 0 malloc-128 128 101 178 1034 0 126 35712 0 malloc-128 128 69 210 70 0 126 35712 0 routing nhops 256 29 106 38 0 62 34560 0 ripcb 384 10 80 71 0 30 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 50 85 59 0 62 34560 0 SLEEPQUEUE 88 225 159 225 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-8192 8192 3 1 5 0 1 32768 0 malloc-2048 2048 8 8 77 0 8 32768 0 malloc-2048 2048 4 12 23 0 8 32768 0 malloc-2048 2048 11 5 12 0 8 32768 0 malloc-2048 2048 1 15 9 0 8 32768 0 malloc-1024 1024 18 14 186 0 16 32768 0 malloc-1024 1024 12 20 24 0 16 32768 0 malloc-1024 1024 1 31 6 0 16 32768 0 malloc-512 512 11 53 145 0 30 32768 0 malloc-512 512 0 64 9 0 30 32768 0 malloc-512 512 3 61 57 0 30 32768 0 malloc-512 512 6 58 98 0 30 32768 0 malloc-512 512 12 52 19 0 30 32768 0 pcpu-64 64 495 17 495 0 254 32768 0 tcp_bbr_pcb 896 16 20 152 0 16 32256 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 25 239 43 0 126 31680 0 clpbuf 2624 0 12 835 0 4 31488 0 sctp_laddr 48 177 411 578 0 254 28224 0 rl_entry 48 4 584 7 0 254 28224 0 4 Bucket 48 6 582 166 0 254 28224 0 AIO 208 13 120 67 0 62 27664 0 udplite_inpcb 416 3 60 10 0 30 26208 0 mqnode 416 4 59 4 0 30 26208 0 cpuset 200 7 121 7 0 62 25600 0 malloc-4096 4096 0 6 537 0 2 24576 0 PWD 40 66 540 438 0 254 24240 0 rtentry 168 30 114 38 0 62 24192 0 8 Bucket 80 73 227 640 0 126 24000 0 itimer 352 0 66 3 0 30 23232 0 malloc-384 384 31 29 43 0 30 23040 0 udplite_inpcb ports 32 0 630 2 0 254 20160 0 udp_inpcb ports 32 3 627 32 0 254 20160 0 tcp_inpcb ports 32 25 605 226 0 254 20160 0 ertt 72 58 222 468 0 126 20160 0 malloc-32 32 423 207 2629 0 254 20160 0 malloc-32 32 249 381 354 0 254 20160 0 malloc-32 32 225 405 1185 0 254 20160 0 malloc-32 32 25 605 3149 0 254 20160 0 malloc-32 32 8 622 22 0 254 20160 0 malloc-32 32 252 378 2843 0 254 20160 0 malloc-32 32 31 599 46 0 254 20160 0 2 Bucket 32 84 546 566 0 254 20160 0 KNOTE 160 1 124 115 0 62 20000 0 cryptop 280 0 70 15 0 30 19600 0 L VFS Cache 320 0 60 11 0 30 19200 0 AIOLIO 272 0 70 54 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 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-16384 16384 1 0 1 0 1 16384 0 malloc-1024 1024 2 14 2 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 4 28 185 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 ipq 56 0 288 1 0 254 16128 0 sctp_asconf_ack 48 1 335 2 0 254 16128 0 vtnet_tx_hdr 24 2 666 305731 0 254 16032 0 malloc-16 16 600 400 5510 0 254 16000 0 mqueue 248 1 63 1 0 62 15872 0 kenv 258 17 43 1076 0 30 15480 0 SMR SHARED 24 8 503 8 0 254 12264 0 malloc-16 16 289 461 3288 0 254 12000 0 malloc-16 16 6 744 6 0 254 12000 0 malloc-16 16 294 456 30283 0 254 12000 0 malloc-16 16 11 739 127 0 254 12000 0 malloc-16 16 64 686 199 0 254 12000 0 AIOCB 552 0 21 26 0 16 11592 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 6 24 6 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 tfo_ccache_entries 80 2 126 2 0 126 10240 0 malloc-8192 8192 0 1 3 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-16 16 10 490 12 0 254 8000 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 19 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 4 0 0 0 0 254 0 0 sackhole 32 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 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 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 malloc-65536 65536 0 0 0 0 1 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-16384 16384 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-1024 1024 0 0 0 0 16 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