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 = 0x20:0xffffffff81b94137 stack pointer = 0x28:0xfffffe0053bf9580 frame pointer = 0x28:0xfffffe0053bf9630 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)) tra p number = 12 panic: page fault cpuid = 1 time = 1643328115 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf8d90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf8ef0 vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf8fd0 panic() at panic+0xb5/frame 0xfffffe0053bf9090 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0053bf9190 trap_pfault() at trap_pfault+0x186/frame 0xfffffe0053bf92d0 trap() at trap+0x5e4/frame 0xfffffe0053bf94b0 calltrap() at calltrap+0x8/frame 0xfffffe0053bf94b0 --- trap 0xc, rip = 0xffffffff81b94137, rsp = 0xfffffe0053bf9580, rbp = 0xfffffe0053bf9630 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0053bf9630 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1db6/frame 0xfffffe0053bf98e0 sctp_send_abort_tcb() at sctp_send_abort_tcb+0x516/frame 0xfffffe0053bf9aa0 sctp_abort_an_association() at sctp_abort_an_association+0xb8/frame 0xfffffe0053bf9af0 sctp_threshold_management() at sctp_threshold_management+0x443/frame 0xfffffe0053bf9b40 sctp_t1init_timer() at sctp_t1init_timer+0xa9/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 $0,0x27071ba(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xc641698b8219b93e rdx 0x1 rbx 0 rsp 0xfffffe0053bf8ed0 rbp 0xfffffe0053bf8ef0 rsi 0 rdi 0xffffffff81770c5a vprintf+0x35a r8 0 r9 0xffffffff r10 0 r11 0 r12 0xfffffe0053ee53a0 r13 0xfffffe0053bf8f01 r14 0xffffffff82b92c80 .str.18 r15 0xffffffff82b92c80 .str.18 rip 0xffffffff817641db kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x27071ba(%rip) db> show proc Process 2 (clock) at 0xfffffe0053f02000: 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 1 [clock (0)] 100031 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 52370 777 777 0 R (threaded) syz-executor.0 160008 RunQ syz-executor.0 160068 S ksem 0xfffffe009b063f18 syz-executor.0 160074 S ksem 0xfffffe009b063f18 syz-executor.0 160077 S ksem 0xfffffe009b063b98 syz-executor.0 160078 S ksem 0xfffffe009b063d18 syz-executor.0 160079 S uwait 0xfffffe009a824680 syz-executor.0 51377 51365 51377 0 Ss select 0xfffffe0058b06b40 dhclient 51372 1 51372 0 Ss select 0xfffffe0058b068c0 dhclient 51365 51343 430 65 S select 0xfffffe009234edc0 dhclient 51343 430 430 0 S wait 0xfffffe0092818a90 sh 51314 774 51314 0 Ss piperd 0xfffffe0058b78ba0 syz-executor.3 49149 1 796 0 SV uwait 0xfffffe00585e9e00 syz-executor.2 49137 1 796 0 SV uwait 0xfffffe00585e7600 syz-executor.2 49125 1 796 0 SV uwait 0xfffffe009a824880 syz-executor.2 38545 1 777 0 S uwait 0xfffffe009a705200 syz-executor.0 38539 1 777 0 S uwait 0xfffffe009a705600 syz-executor.0 38528 1 777 0 S uwait 0xfffffe00585e9c00 syz-executor.0 38520 1 777 0 S uwait 0xfffffe009a825900 syz-executor.0 22924 1 778 0 S uwait 0xfffffe00585e9900 syz-executor.1 22921 1 778 0 S uwait 0xfffffe0058b68480 syz-executor.1 22918 1 778 0 S uwait 0xfffffe0058b6a380 syz-executor.1 22914 1 778 0 S uwait 0xfffffe0053ed4b00 syz-executor.1 22909 1 778 0 S uwait 0xfffffe00585e8700 syz-executor.1 22905 1 778 0 S uwait 0xfffffe00585e9800 syz-executor.1 22899 1 778 0 S uwait 0xfffffe0053ed4d00 syz-executor.1 22892 1 778 0 S uwait 0xfffffe0058b69580 syz-executor.1 22889 1 778 0 S uwait 0xfffffe00585e6580 syz-executor.1 22886 1 778 0 S uwait 0xfffffe0058b69a80 syz-executor.1 22881 1 778 0 S uwait 0xfffffe00585e7000 syz-executor.1 22876 1 778 0 S uwait 0xfffffe00585e6a80 syz-executor.1 22871 1 778 0 S uwait 0xfffffe0058b68700 syz-executor.1 22869 1 778 0 S uwait 0xfffffe009a705700 syz-executor.1 22860 1 778 0 S uwait 0xfffffe00585e7700 syz-executor.1 22854 1 778 0 S uwait 0xfffffe00585e8480 syz-executor.1 19667 1 778 0 SV uwait 0xfffffe00585e6b80 syz-executor.1 19658 1 778 0 SV uwait 0xfffffe0058b68280 syz-executor.1 19644 1 778 0 SV uwait 0xfffffe00585e6980 syz-executor.1 19063 1 778 0 S uwait 0xfffffe0053ed4f00 syz-executor.1 19060 1 778 0 S uwait 0xfffffe00585e8180 syz-executor.1 19056 1 778 0 S uwait 0xfffffe0058b68800 syz-executor.1 19051 1 778 0 S uwait 0xfffffe0058b68600 syz-executor.1 8451 0 0 0 DL - 0xffffffff83f58740 [soaiod4] 8450 0 0 0 DL - 0xffffffff83f58740 [soaiod3] 8449 0 0 0 DL - 0xffffffff83f58740 [soaiod2] 8448 0 0 0 DL - 0xffffffff83f58740 [soaiod1] 8299 1 8299 65 Ss select 0xfffffe009234f040 dhclient 7023 1 7023 0 Ss select 0xfffffe009234f1c0 dhclient 7020 1 7020 0 Ss select 0xfffffe0058b07040 dhclient 7001 1 7001 65 Ss select 0xfffffe0058b07140 dhclient 5071 1 5071 0 Ss select 0xfffffe009234f540 dhclient 5064 1 5064 0 Ss select 0xfffffe009234f6c0 dhclient 5022 1 5022 65 Ss select 0xfffffe009234f4c0 dhclient 1555 0 0 0 DL aiordy 0xfffffe0053de8000 [aiod4] 1554 0 0 0 DL aiordy 0xfffffe008fe40548 [aiod3] 1553 0 0 0 DL aiordy 0xfffffe0092818000 [aiod2] 1551 0 0 0 DL aiordy 0xfffffe0096215000 [aiod1] 1424 1 1424 0 Ss select 0xfffffe009234fcc0 dhclient 1419 1 1419 0 Ss select 0xfffffe00923505c0 dhclient 796 774 796 0 Ss piperd 0xfffffe0058b76000 syz-executor.2 778 774 778 0 Ss piperd 0xfffffe0058b765d0 syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100095 S uwait 0xfffffe0058b6aa80 syz-fuzzer 100114 S uwait 0xfffffe00585e9080 syz-fuzzer 100115 S uwait 0xfffffe00585e9180 syz-fuzzer 100116 S uwait 0xfffffe00585e9280 syz-fuzzer 100117 S kqread 0xfffffe0008178a00 syz-fuzzer 100118 S uwait 0xfffffe00585e8280 syz-fuzzer 100119 S uwait 0xfffffe0058b69b80 syz-fuzzer 100120 S uwait 0xfffffe0058b69c80 syz-fuzzer 100771 S uwait 0xfffffe00585e8b00 syz-fuzzer 152416 S uwait 0xfffffe00585e6280 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058bea0b0 csh 770 688 770 0 Ss select 0xfffffe009234fb40 sshd 754 1 754 0 Rs+ CPU 0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005872ecb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00585dd4b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00585ddcb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00585de4b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00585decb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00585df4b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00585dfcb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00585e04b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e38a40 cron 688 1 688 0 Ss select 0xfffffe0092350140 sshd 501 1 501 0 Ss select 0xfffffe0092350cc0 syslogd 430 1 430 0 Ss wait 0xfffffe0058be9000 devd 429 1 429 65 Ss select 0xfffffe0058b07340 dhclient 344 1 344 0 Ss select 0xfffffe00923507c0 dhclient 341 1 341 0 Ss select 0xfffffe0092350d40 dhclient 17 0 0 0 DL vlruwt 0xfffffe0058843548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f5e280 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100078 D psleep 0xffffffff83f5c860 [bufdaemon] 100081 D - 0xffffffff83211f80 [bufspacedaemon-0] 100093 D sdflush 0xfffffe00079548e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f8fe00 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100076 D psleep 0xffffffff83f83cb8 [dom0] 100079 D launds 0xffffffff83f83cc4 [laundry: dom0] 100080 D umarcl 0xffffffff81e8d4f0 [uma] 7 0 0 0 DL - 0xffffffff83bf4988 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84a68530 [pf purge] 5 0 0 0 DL waiting 0xffffffff847cb4a0 [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 0xfffffe0053fd6c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff83f7f500 [crypto] 100042 D crypto_ 0xfffffe0053f38030 [crypto returns 0] 100043 D crypto_ 0xfffffe0053f38080 [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 1 [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100012 I [swi5: fast taskq] 100015 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100029 I [swi1: netisr 0] 100032 I [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 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 0xfffffe0053de9000 [init] 10 0 0 0 DL audit_w 0xffffffff83f7ffe0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e0ebc0 [swapper] 100005 D - 0xfffffe0053e1b000 [softirq_0] 100006 D - 0xfffffe0053e1ae00 [softirq_1] 100007 D - 0xfffffe0053e1ad00 [if_io_tqg_0] 100008 D - 0xfffffe0053e1ac00 [if_io_tqg_1] 100009 D - 0xfffffe0053e1ab00 [if_config_tqg_0] 100010 D - 0xfffffe000817ad00 [deferred_unmount ta] 100011 D - 0xfffffe000817ac00 [thread taskq] 100013 D - 0xfffffe000817aa00 [kqueue_ctx taskq] 100014 D - 0xfffffe000817a900 [pci_hp taskq] 100017 D - 0xfffffe000817a600 [aiod_kick taskq] 100018 D - 0xfffffe000817a500 [linuxkpi_irq_wq] 100019 D - 0xfffffe000817a400 [inm_free taskq] 100020 D - 0xfffffe000817a300 [in6m_free taskq] 100021 D - 0xfffffe000817a200 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000817a200 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000817a200 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000817a200 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000817a100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000817a100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000817a100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000817a100 [linuxkpi_long_wq_3] 100035 D - 0xfffffe0053f38300 [firmware taskq] 100039 D - 0xfffffe0053f38100 [crypto_0] 100040 D - 0xfffffe0053f38100 [crypto_1] 100056 D - 0xfffffe0053f37c00 [vtnet0 rxq 0] 100057 D - 0xfffffe0053f37b00 [vtnet0 txq 0] 100058 D - 0xfffffe0053f37a00 [vtnet0 rxq 1] 100059 D - 0xfffffe0053f37900 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0056ecbe80 [virtio_balloon] 100065 D - 0xffffffff82b98761 [deadlkres] 100069 D - 0xfffffe000817b100 [mca taskq] 100070 D - 0xfffffe0053f37400 [acpi_task_0] 100071 D - 0xfffffe0053f37400 [acpi_task_1] 100072 D - 0xfffffe0053f37400 [acpi_task_2] 100074 D - 0xfffffe0053f37d00 [CAM taskq] db> show all locks Process 754 (getty) thread 0xfffffe00926721e0 (100111) exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0057023008) locked @ /syzkaller/managers/main/kernel/sys/kern/tty.c:218 Process 2 (clock) thread 0xfffffe0053ee53a0 (100030) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009ab0b380) locked @ /syzkaller/managers/main/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 pcb 1699 2422K 227945 sysctloid 35454 2089K 35525 vtbuf 24 1968K 46 kobj 326 1304K 487 newblk 7 1026K 53104 vfscache 3 1025K 3 sctp_stro 665 665K 29817 filedesc 72 570K 102408 sctp_atcl 1506 565K 148260 inodedep 132 562K 51432 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 208 416K 52493 vmem 3 274K 6 acpica 1674 184K 56376 vnet_data 1 168K 1 pf_rule 81 162K 89 tidhash 3 141K 3 linker 357 134K 393 pagedep 12 131K 51205 tfo_ccache 1 128K 1 DEVFS1 109 109K 135 sem 4 106K 4 sctp_atky 2209 92K 183613 BPF 46 88K 224 bus 984 81K 3437 mtx_pool 2 72K 2 sctp_timw 280 70K 280 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 511 64K 511 umtx 462 58K 462 kdtrace 287 55K 112458 ip6opt 173 44K 759 temp 35 35K 3908 DEVFS3 128 32K 141 hostcache 1 32K 1 shm 1 32K 100 dirrem 120 30K 51267 msg 4 30K 4 gtaskqueue 18 26K 18 sctp_athm 1506 24K 152992 kbdmux 6 22K 6 routetbl 303 21K 914 sctp_map 1330 21K 59634 ifaddr 73 21K 102 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 1005 tty 16 16K 16 ithread 93 15K 93 freefile 118 15K 51221 ifnet 8 15K 10 bus-sc 34 15K 1651 lltable 43 14K 315 ether_multi 157 13K 274 KTRACE 100 13K 100 kenv 95 12K 95 eventhandler 133 12K 133 ksem 12 11K 2081 GEOM 61 11K 490 CAM queue 5 11K 1528 rman 84 10K 425 cred 37 10K 1303 in6_multi 71 9K 111 bmsafemap 3 9K 51420 UART 12 9K 12 devstat 4 9K 4 kqueue 95 9K 52422 rpc 2 8K 2 shmfd 1 8K 154 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 648 pwddesc 93 6K 52378 ufs_dirhash 24 5K 24 UMA 272 5K 272 DEVFSP 70 5K 1803 pf_ifnet 10 5K 34 session 34 5K 77 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 proc-args 121 4K 54113 lockf 34 4K 83 acpisem 28 4K 28 hhook 15 4K 17 selfd 52 4K 690930 kcovinfo 52 4K 91 terminal 11 3K 11 select 19 3K 234 uidinfo 4 3K 19 sctp_ifa 17 3K 22 ip6ndp 13 3K 23 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 Unitno 27 2K 73 CAM XPT 22 2K 543 sctp_stri 3 2K 9362 in_multi 6 2K 11 mkdir 10 2K 102310 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 10 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 372 NFSD session 1 1K 1 diradd 7 1K 51312 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 22 newdirblk 6 1K 51155 mld 6 1K 9 igmp 6 1K 9 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 113 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 24 inpcbpolicy 19 1K 10658 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 8054 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CC Mem 4 1K 8047 vnodes 1 1K 1 CAM SIM 2 1K 2 sigio 4 1K 41 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 586 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 110138 filecaps 5 1K 164 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 55 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 freework 1 1K 51685 p1003.1b 1 1K 1 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 57978 sctp_iter 0 0K 27 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 1 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 26 sctp_aadr 0 0K 3 tcp_do 0 0K 0 tcp_fsb 0 0K 82 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 44587 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 182 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 freeblks 0 0K 51216 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 798 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 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 1 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 3 VN POLL 0 0K 0 nvme_da 0 0K 0 statfs 0 0K 51460 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 1044 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 70 lio 0 0K 195 acl 0 0K 0 ppbusdev 0 0K 0 mbuf_tag 0 0K 363 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 52941 ioctlops 0 0K 3714 eventfd 0 0K 74 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 1131 sysctl 0 0K 3 LED 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 7 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 filedesc_to_leader 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 8323 1583 1426372 0 254 40574976 0 mbuf 256 8745 2944 3031750 0 254 2992384 0 RADIX NODE 144 16832 439 1053644 0 63 2487024 0 sctp_asoc 2288 665 355 29817 0 254 2333760 0 malloc-2048 2048 844 284 114800 0 8 2310144 0 tcp_log 416 0 5337 40651 0 254 2220192 0 mbuf_cluster 2048 1016 0 1016 0 254 2080768 0 pbuf 2624 0 762 0 0 2 1999488 0 sctp_ep 1208 838 692 113762 0 254 1848240 0 BUF TRIE 144 198 11590 3384 0 62 1697472 0 malloc-384 384 4144 26 4196 0 30 1601280 0 malloc-128 128 11797 324 17432 0 126 1551488 0 UMA Slabs 0 112 12446 4 12446 0 126 1394400 0 malloc-4096 4096 330 6 51953 0 2 1376256 0 malloc-256 256 275 4630 106152 0 63 1255680 0 vmem btag 56 21641 70 21641 0 254 1215816 0 socket 960 219 797 126355 0 254 975360 0 malloc-384 384 134 2236 51484 0 30 910080 0 tcpcb 1096 4 759 8043 0 254 836248 0 VM OBJECT 264 2924 136 1121381 0 30 807840 0 malloc-1024 1024 675 93 30335 0 16 786432 0 malloc-16384 16384 39 7 51219 0 1 753664 0 sctp_raddr 736 670 353 30137 0 254 752928 0 malloc-384 384 1621 329 148375 0 30 748800 0 FFS inode 1160 553 28 51775 0 8 673960 0 256 Bucket 2048 270 34 8344 0 8 622592 0 malloc-8192 8192 4 68 1007 0 1 589824 0 tcp_bbr_map 128 0 3658 120642 0 126 468224 0 malloc-65536 65536 5 2 625 0 1 458752 0 MAP ENTRY 96 4254 408 2650783 0 126 447552 0 ertt_txseginfo 40 0 10706 613479 0 254 428240 0 malloc-4096 4096 93 9 52378 0 2 417792 0 THREAD 1808 193 38 60079 0 8 417648 0 lkpicurr 168 2 2350 2 0 62 395136 0 lkpimm 168 1 2327 1 0 62 391104 0 malloc-256 256 1154 211 115172 0 62 349440 0 malloc-128 128 120 2422 51303 0 126 325376 0 VNODE 448 593 100 51821 0 30 310464 0 malloc-64 64 4011 588 64987 0 254 294336 0 mbuf_packet 256 136 880 119999 0 254 260096 0 malloc-16 16 14754 746 111105 0 254 248000 0 DEVCTL 1024 29 191 195 0 0 225280 0 VMSPACE 2552 68 13 52348 0 4 206712 0 FPU_save_area 832 195 48 68953 0 16 202176 0 malloc-65536 65536 0 3 136 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 malloc-65536 65536 1 2 9 0 1 196608 0 malloc-32768 32768 0 6 869 0 1 196608 0 malloc-32 32 5469 453 69443 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 128 Bucket 1024 143 36 13490 0 16 183296 0 malloc-2048 2048 81 7 139 0 8 180224 0 malloc-128 128 1179 216 29830 0 126 178560 0 malloc-256 256 17 673 53138 0 62 176640 0 malloc-128 128 1082 189 1360 0 126 162688 0 FFS2 dinode 256 553 77 51774 0 62 161280 0 S VFS Cache 104 1097 424 54421 0 126 158184 0 sctp_chunk 152 651 389 9802 0 254 158080 0 malloc-4096 4096 34 4 681 0 2 155648 0 PROC 1352 92 22 52377 0 8 154128 0 malloc-1024 1024 140 4 2020 0 16 147456 0 unpcb 256 20 490 1863 0 254 130560 0 clpbuf 2624 0 48 48 0 16 125952 0 filedesc0 1072 93 19 52378 0 8 120064 0 64 Bucket 512 123 109 23617 0 30 118784 0 ksiginfo 112 103 941 9265 0 126 116928 0 malloc-256 256 304 131 111571 0 62 111360 0 32 Bucket 256 174 201 20443 0 62 96000 0 UMA Kegs 384 230 3 230 0 30 89472 0 sctp_stream_msg_out 112 51 741 5332 0 254 88704 0 pipe 744 58 57 2115 0 16 85560 0 malloc-128 128 403 248 799 0 126 83328 0 malloc-256 256 236 79 53634 0 62 80640 0 sctp_readq 152 0 520 2697 0 254 79040 0 malloc-32 32 1568 826 156820 0 254 76608 0 g_bio 408 0 180 25822 0 30 73440 0 Files 80 476 424 207300 0 126 72000 0 malloc-64 64 464 607 745633 0 254 68544 0 malloc-64 64 539 532 53048 0 254 68544 0 malloc-64 64 605 466 21469 0 254 68544 0 malloc-64 64 687 384 40241 0 254 68544 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-8192 8192 6 2 15 0 1 65536 0 malloc-2048 2048 8 24 122 0 8 65536 0 malloc-256 256 69 186 52938 0 62 65280 0 ripcb 424 5 148 1231 0 30 64872 0 tcp_inpcb 424 4 149 8043 0 30 64872 0 malloc-512 512 12 108 226 0 30 61440 0 malloc-4096 4096 10 4 454 0 2 57344 0 udplite_inpcb 424 0 126 797 0 30 53424 0 udp_inpcb 424 10 116 587 0 30 53424 0 malloc-128 128 57 346 206416 0 126 51584 0 malloc-256 256 25 170 51599 0 62 49920 0 malloc-256 256 69 126 2494 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 233372 0 16 49152 0 malloc-8192 8192 5 1 6 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-2048 2048 8 16 2935 0 8 49152 0 malloc-512 512 4 92 9364 0 30 49152 0 pcpu-8 8 5404 740 7193 0 254 49152 0 AIOCB 552 0 84 579 0 16 46368 0 tcp_bbr_pcb 832 0 54 5488 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 232 83 232 0 62 42840 0 malloc-8192 8192 2 3 30 0 1 40960 0 sctp_laddr 48 3 837 57512 0 254 40320 0 malloc-16 16 1514 986 153089 0 254 40000 0 Mountpoints 2752 2 12 2 0 4 38528 0 da_ccb 544 0 70 6570 0 16 38080 0 hostcache 64 2 565 2 0 254 36288 0 PWD 32 47 1087 51264 0 254 36288 0 malloc-64 64 70 497 168 0 254 36288 0 malloc-64 64 8 559 15 0 254 36288 0 malloc-64 64 135 432 281 0 254 36288 0 malloc-32 32 323 811 56809 0 254 36288 0 16 Bucket 144 80 172 958 0 62 36288 0 malloc-128 128 124 155 325 0 126 35712 0 malloc-128 128 12 267 285 0 126 35712 0 routing nhops 256 29 106 49 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 64 26 64 0 30 34560 0 malloc-384 384 45 45 318 0 30 34560 0 SLEEPQUEUE 88 232 152 232 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-16384 16384 0 2 3 0 1 32768 0 malloc-8192 8192 2 2 4 0 1 32768 0 malloc-8192 8192 1 3 102 0 1 32768 0 malloc-2048 2048 9 7 11 0 8 32768 0 malloc-2048 2048 2 14 44 0 8 32768 0 malloc-2048 2048 4 12 233 0 8 32768 0 malloc-1024 1024 12 20 172 0 16 32768 0 malloc-1024 1024 5 27 413 0 16 32768 0 malloc-1024 1024 0 32 70 0 16 32768 0 malloc-512 512 1 63 119 0 30 32768 0 malloc-512 512 2 62 373 0 30 32768 0 malloc-512 512 1 63 88 0 30 32768 0 malloc-512 512 0 64 2 0 30 32768 0 malloc-512 512 9 55 9 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 tcp_rack_pcb 896 0 36 82 0 16 32256 0 KNOTE 160 28 172 581508 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 malloc-16 16 1353 647 67736 0 254 32000 0 8 Bucket 80 78 322 12611 0 126 32000 0 tcp_rack_map 120 0 264 177 0 126 31680 0 tcp_log_node 120 0 264 3 0 126 31680 0 cpuset 104 7 272 26 0 126 29016 0 tcp_inpcb ports 32 2 880 5508 0 254 28224 0 ertt 72 4 388 8043 0 126 28224 0 4 Bucket 48 7 581 1113 0 254 28224 0 2 Bucket 32 99 783 5511 0 254 28224 0 AIO 208 0 133 93 0 62 27664 0 malloc-4096 4096 2 4 21 0 2 24576 0 rtentry 176 31 107 49 0 62 24288 0 PGRP 88 34 242 84 0 126 24288 0 rl_entry 40 103 503 103 0 254 24240 0 malloc-384 384 20 40 21 0 30 23040 0 malloc-384 384 0 60 340 0 30 23040 0 udpcb 32 10 620 1384 0 254 20160 0 udplite_inpcb ports 32 0 630 21 0 254 20160 0 udp_inpcb ports 32 3 627 105 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 malloc-32 32 79 551 505 0 254 20160 0 malloc-32 32 8 622 11 0 254 20160 0 malloc-32 32 287 343 353 0 254 20160 0 malloc-32 32 64 566 787 0 254 20160 0 malloc-32 32 38 592 3934 0 254 20160 0 AIOLIO 272 0 70 195 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-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 1 1 2 0 1 16384 0 malloc-4096 4096 0 4 3 0 2 16384 0 malloc-4096 4096 1 3 17 0 2 16384 0 malloc-2048 2048 0 8 12 0 8 16384 0 malloc-1024 1024 2 14 42 0 16 16384 0 malloc-1024 1024 1 15 2 0 16 16384 0 malloc-1024 1024 4 12 157 0 16 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 851372 0 254 16032 0 kenv 258 15 45 1052 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 domainset 40 0 315 15 0 254 12600 0 SMR SHARED 24 7 504 7 0 254 12264 0 tcp_log_bucket 176 0 69 1 0 62 12144 0 malloc-16 16 278 472 318 0 254 12000 0 malloc-16 16 65 685 42893 0 254 12000 0 malloc-16 16 185 565 1368 0 254 12000 0 malloc-16 16 31 719 52783 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 pcpu-16 16 14 498 14 0 254 8192 0 malloc-16 16 8 492 9 0 254 8000 0 UMA Slabs 1 176 11 11 11 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 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 ipq 56 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 tcpreass 48 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 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 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 TMPFS node 224 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-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-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-4096 4096 0 0 0 0 2 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