Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x18 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff8168c9e2 stack pointer = 0x28:0xfffffe00077eaa40 frame pointer = 0x28:0xfffffe00077eab20 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 = 12 (swi1: netisr 0) trap number = 12 panic: page fault cpuid = 1 time = 1631228018 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ea250 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077ea3b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00077ea490 panic() at panic+0xb5/frame 0xfffffe00077ea550 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00077ea650 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00077ea790 trap() at trap+0x5e7/frame 0xfffffe00077ea970 calltrap() at calltrap+0x8/frame 0xfffffe00077ea970 --- trap 0xc, rip = 0xffffffff8168c9e2, rsp = 0xfffffe00077eaa40, rbp = 0xfffffe00077eab20 --- __mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe00077eab20 socantrcvmore() at socantrcvmore+0x3c/frame 0xfffffe00077eab40 sctp_notify_assoc_change() at sctp_notify_assoc_change+0x814/frame 0xfffffe00077eabc0 sctp_abort_notification() at sctp_abort_notification+0x4c2/frame 0xfffffe00077eac30 sctp_process_control() at sctp_process_control+0x7b8c/frame 0xfffffe00077eb300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077eb560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe00077eb730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe00077eb750 ip6_input() at ip6_input+0x252d/frame 0xfffffe00077eb9b0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077eba50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077ebbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077ebbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077ebbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100032 ] Stopped at kdb_enter+0x6b: movq $0,0x28e223a(%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 0x31fca6d3b98657e rdx 0x1 rbx 0 rsp 0xfffffe00077ea390 rbp 0xfffffe00077ea3b0 rsi 0 rdi 0xffffffff817b850a vprintf+0x35a r8 0x3 r9 0xfffffe00077e9ec8 r10 0 r11 0xbf r12 0xfffffe0053e05020 r13 0xfffffe00077ea401 r14 0xffffffff82c79420 .str.18 r15 0xffffffff82c79420 .str.18 rip 0xffffffff817abe7b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e223a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df5a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f440 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402f440 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840303c0 (map 0xffffffff840303c0) (map.pmap 0xffffffff84030480) (pmap 0xffffffff840304e0) threads: 23 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 Run CPU 1 [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 18338 791 791 0 R (threaded) syz-executor.2 100491 RunQ syz-executor.2 118418 S connec 0xfffffe00a78ac0da syz-executor.2 118419 S uwait 0xfffffe009fa8df00 syz-executor.2 18336 804 804 0 R (threaded) syz-executor.3 114838 RunQ syz-executor.3 118411 RunQ syz-executor.3 118417 L *sctp-tc 0xfffffe009e4b6600 syz-executor.3 10310 1 790 0 S uwait 0xfffffe009fa8d900 syz-executor.1 10306 1 790 0 S uwait 0xfffffe005876b000 syz-executor.1 10297 1 790 0 S uwait 0xfffffe009e9fee80 syz-executor.1 10294 1 790 0 S uwait 0xfffffe005876b480 syz-executor.1 10288 1 790 0 S uwait 0xfffffe00588c4f00 syz-executor.1 10287 1 790 0 S uwait 0xfffffe009e4b5480 syz-executor.1 10282 1 790 0 S uwait 0xfffffe009fa8da00 syz-executor.1 10281 1 790 0 S uwait 0xfffffe0057015880 syz-executor.1 10279 1 790 0 S uwait 0xfffffe009e9fe980 syz-executor.1 10278 1 790 0 S uwait 0xfffffe009e9fe080 syz-executor.1 9885 1 9885 65 Ss select 0xfffffe009fb81b40 dhclient 9102 1 9102 0 Ss select 0xfffffe009fa1cd40 dhclient 9094 1 9094 0 Ss select 0xfffffe009fb81ac0 dhclient 9075 1 9075 65 Ss select 0xfffffe009e8ec1c0 dhclient 8457 1 804 0 S uwait 0xfffffe009fa8d500 syz-executor.3 8455 1 804 0 S uwait 0xfffffe009e9fe880 syz-executor.3 7517 1 7517 0 Ss select 0xfffffe0058ae7ec0 dhclient 7511 1 7511 0 Ss select 0xfffffe009fb81e40 dhclient 7486 1 7486 65 Ss select 0xfffffe009fb81bc0 dhclient 4783 1 4783 0 Ss select 0xfffffe0057405840 dhclient 4775 1 4775 0 Ss select 0xfffffe0058ae7440 dhclient 4727 1 4727 65 Ss select 0xfffffe0058ae7340 dhclient 1467 1 789 0 S uwait 0xfffffe0057015180 syz-executor.0 1465 1 789 0 S uwait 0xfffffe00588c4380 syz-executor.0 1387 0 0 0 DL aiordy 0xfffffe009fa60000 [aiod4] 1386 0 0 0 DL aiordy 0xfffffe009e4afa70 [aiod3] 1385 0 0 0 DL aiordy 0xfffffe009e9fda70 [aiod2] 1384 0 0 0 DL aiordy 0xfffffe009fa6ca70 [aiod1] 831 1 831 0 Ss select 0xfffffe009e8ecac0 dhclient 827 1 827 0 Ss select 0xfffffe009e8ecb40 dhclient 804 780 804 0 Rs syz-executor.3 791 780 791 0 Rs syz-executor.2 790 780 790 0 Ss piperd 0xfffffe009e3e95d0 syz-executor.1 789 780 789 0 Ss piperd 0xfffffe00588b58b8 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100094 S uwait 0xfffffe0057015380 syz-fuzzer 100119 S uwait 0xfffffe005876be80 syz-fuzzer 100120 S uwait 0xfffffe0058393000 syz-fuzzer 100121 S kqread 0xfffffe0058877b00 syz-fuzzer 100122 S uwait 0xfffffe009e4b5d00 syz-fuzzer 100123 S uwait 0xfffffe0058393200 syz-fuzzer 100124 S uwait 0xfffffe009e4b5e00 syz-fuzzer 100126 S uwait 0xfffffe0058393400 syz-fuzzer 100127 S uwait 0xfffffe009e4b5700 syz-fuzzer 100131 S uwait 0xfffffe009e4b5f00 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588b65e8 csh 776 694 776 0 Ss select 0xfffffe009e8ecec0 sshd 760 1 760 0 Rs+ CPU 0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe00574055c0 sshd 507 1 507 0 Ds getbuf 0xfffffe000798115c syslogd 436 1 436 0 Ss select 0xfffffe0058ae7a40 devd 435 1 435 65 Ss select 0xfffffe0058ae7940 dhclient 350 1 350 0 Ss select 0xfffffe0058ae77c0 dhclient 347 1 347 0 Ss select 0xfffffe0058ae7ac0 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe00588288e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eae980 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84c58500 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84748e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 RL (threaded) [cam] 100048 RunQ [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 Run CPU 1 [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 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 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053df4e00 [deferred_unmount ta] 100013 D - 0xfffffe0053df4800 [thread taskq] 100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df4000 [pci_hp taskq] 100018 D - 0xfffffe0053dfed00 [aiod_kick taskq] 100019 D - 0xfffffe0053dfeb00 [inm_free taskq] 100020 D - 0xfffffe0053dfe900 [in6m_free taskq] 100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e08200 [firmware taskq] 100042 D - 0xfffffe005418fc00 [crypto_0] 100043 D - 0xfffffe005418fc00 [crypto_1] 100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon] 100068 D - 0xfffffe0057016800 [mca taskq] 100069 D - 0xffffffff82c803a1 [deadlkres] 100077 D - 0xfffffe00573faa00 [acpi_task_0] 100078 D - 0xfffffe00573faa00 [acpi_task_1] 100079 D - 0xfffffe00573faa00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 18336 (syz-executor.3) thread 0xfffffe009e4b0720 (118417) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a71a4460) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:4812 Process 507 (syslogd) thread 0xfffffe009e3b3720 (100111) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e45b930) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543 Process 12 (intr) thread 0xfffffe0053e05020 (100032) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a74791a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2142 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 pcb 1680 2396K 49691 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 10 1027K 18077 vfscache 3 1025K 3 sctp_stro 825 825K 8994 sctp_atcl 1651 620K 32636 inodedep 73 539K 17518 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 176 353K 18441 filedesc 42 329K 34889 vmem 3 274K 5 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 415 pagedep 9 130K 17441 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 sctp_atky 2476 104K 45493 BPF 46 88K 68 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 umtx 396 50K 396 kdtrace 257 50K 36765 sctp_timw 171 43K 171 temp 36 35K 2362 hostcache 1 32K 1 shm 1 32K 10 DEVFS3 127 32K 137 msg 4 30K 4 sctp_athm 1651 26K 33393 sctp_map 1650 26K 17988 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ksem 28 19K 3670 routetbl 139 19K 446 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 dirrem 63 16K 17434 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 44 14K 93 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 17489 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 freefile 63 8K 17426 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 81 8K 18366 taskqueue 63 7K 63 cred 26 7K 253 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 439 DEVFSP 80 5K 173 pwddesc 79 5K 18344 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 23 UMA 270 5K 270 session 35 5K 59 vt 11 5K 11 pf_table 2 4K 6 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 lockf 32 4K 57 hhook 15 4K 17 selfd 50 4K 264026 proc-args 52 3K 652 terminal 11 3K 11 select 19 3K 62 uidinfo 3 3K 10 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 29 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 freework 5 2K 17427 softdep 1 1K 1 mkdir 8 1K 34842 freeblks 4 1K 17426 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 52 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 105 pci_link 10 1K 10 crypto 4 1K 68 encap_export_host 12 1K 12 procdesc 5 1K 14 inpcbpolicy 17 1K 5437 newdirblk 4 1K 17421 diradd 4 1K 17474 pfil 4 1K 4 cdev 2 1K 2 osd 8 1K 4872 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 6 1K 25841 aesni_data 2 1K 2 pf_rule 1 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 177 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 sigio 2 1K 6 filecaps 5 1K 98 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 44 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_socko 1 1K 13245 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_iter 0 0K 12 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 12 sctp_aadr 0 0K 0 sctp_stri 0 0K 1354 cdg data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 2038 chd data 0 0K 0 cubic data 0 0K 0 dctcp data 0 0K 17 htcp data 0 0K 15 vegas data 0 0K 17 mqdata 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 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 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 15433 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 21 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 27 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 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 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 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 66 ip6_msource 0 0K 0 ip6_moptions 0 0K 16 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 17628 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 1450 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 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 8 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 129 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 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 24785 ioctlops 0 0K 194 eventfd 0 0K 24 Witness 0 0K 0 stack 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 sbuf 0 0K 288 md_sectors 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 md_disk 0 0K 0 SWAP 0 0K 0 malodev 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 840 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 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 scsi_pass 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 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 9233 308 1772191 0 254 39079936 0 mbuf 256 10814 526 2817494 0 254 2903040 0 RADIX NODE 144 18234 213 484948 0 62 2656368 0 pbuf 2624 0 973 0 0 2 2553152 0 malloc-384 384 4241 2089 21689 0 30 2430720 0 tcp_log 416 0 5139 49577 0 254 2137824 0 sctp_asoc 2288 825 20 8994 0 254 1933360 0 malloc-2048 2048 834 22 22973 0 8 1753088 0 BUF TRIE 144 186 11574 984 0 62 1693440 0 malloc-4096 4096 407 6 18845 0 2 1691648 0 malloc-128 128 11591 96 15728 0 126 1495936 0 mbuf_cluster 2048 690 2 690 0 254 1417216 0 UMA Slabs 0 112 11460 21 11460 0 126 1285872 0 sctp_ep 1272 826 50 22965 0 254 1114272 0 vmem btag 56 19652 51 19652 0 254 1103368 0 malloc-1024 1024 826 18 8995 0 16 864256 0 malloc-384 384 1682 68 32716 0 30 672000 0 FFS inode 1160 523 51 17949 0 9 665840 0 sctp_raddr 736 825 22 8994 0 254 623392 0 malloc-256 256 109 2096 35123 0 62 564480 0 malloc-256 256 46 2024 15529 0 62 529920 0 malloc-16384 16384 20 6 17442 0 1 425984 0 VM OBJECT 264 1519 86 259139 0 30 423720 0 malloc-65536 65536 6 0 6 0 1 393216 0 256 Bucket 2048 170 22 23984 0 8 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 177 21 18420 0 8 357984 0 malloc-64 64 4534 317 41272 0 254 310464 0 VNODE 448 563 85 17991 0 30 290304 0 malloc-128 128 96 2105 17630 0 126 281728 0 socket 960 43 229 29749 0 254 261120 0 malloc-16 16 15875 375 33501 0 254 260000 0 MAP ENTRY 96 2337 351 990791 0 126 258048 0 malloc-256 256 406 554 55139 0 62 245760 0 malloc-256 256 883 62 58095 0 62 241920 0 tcp_inpcb 496 6 466 4861 0 254 234112 0 DEVCTL 1024 0 220 154 0 0 225280 0 malloc-65536 65536 1 2 199 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 1 5 10 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6421 0 254 185472 0 mbuf_packet 256 183 507 33101 0 254 176640 0 malloc-128 128 1209 124 60805 0 126 170624 0 tcp_bbr_map 128 0 1302 10428 0 126 166656 0 VMSPACE 2544 52 11 18318 0 4 160272 0 malloc-128 128 1130 17 5544 0 126 146816 0 S VFS Cache 104 1031 373 19004 0 126 146016 0 FFS2 dinode 256 523 32 17949 0 62 142080 0 malloc-1024 1024 133 3 150 0 16 139264 0 PROC 1336 78 18 18343 0 8 128256 0 ksiginfo 112 81 963 2776 0 126 116928 0 128 Bucket 1024 75 32 2399 0 16 109568 0 tcpcb 1080 4 94 4861 0 254 105840 0 filedesc0 1072 79 19 18344 0 8 105056 0 malloc-32768 32768 0 3 4 0 1 98304 0 malloc-32768 32768 1 2 131 0 1 98304 0 64 Bucket 512 140 52 15974 0 30 98304 0 sctp_chunk 152 610 14 1824 0 254 94848 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 21 0 2 86016 0 ertt_txseginfo 40 0 2121 40236 0 254 84840 0 sctp_stream_msg_out 112 696 60 1348 0 254 84672 0 clpbuf 2624 0 32 21 0 16 83968 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-8192 8192 8 2 10 0 1 81920 0 g_bio 408 4 166 7420 0 30 69360 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 10 0 1 65536 0 malloc-256 256 224 31 2208 0 62 65280 0 32 Bucket 256 127 128 16654 0 62 65280 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-64 64 884 61 10448 0 254 60480 0 malloc-32 32 1686 204 34376 0 254 60480 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-2048 2048 13 13 615 0 8 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-384 384 104 16 173 0 30 46080 0 malloc-1024 1024 10 34 1729 0 16 45056 0 malloc-64 64 519 174 1644 0 254 44352 0 pcpu-8 8 4758 362 5112 0 254 40960 0 malloc-64 64 95 535 280325 0 254 40320 0 Files 80 239 261 60621 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 85557 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 sctp_laddr 48 364 392 13538 0 254 36288 0 da_ccb 544 1 62 1971 0 16 34272 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-16 16 1665 335 39058 0 254 32000 0 malloc-128 128 61 187 365 0 126 31744 0 tcp_bbr_pcb 832 0 36 1053 0 16 29952 0 tcp_rack_pcb 832 0 36 2038 0 16 29952 0 pipe 744 25 15 475 0 16 29760 0 malloc-4096 4096 4 3 7 0 2 28672 0 TURNSTILE 136 199 11 199 0 62 28560 0 KNOTE 160 28 147 315822 0 62 28000 0 malloc-384 384 57 13 59 0 30 26880 0 malloc-4096 4096 3 3 18263 0 2 24576 0 malloc-1024 1024 17 7 1820 0 16 24576 0 PWD 32 26 730 17514 0 254 24192 0 malloc-64 64 122 256 18945 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 37 263 2978 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 61 29 734 0 62 23040 0 malloc-64 64 224 91 3926 0 254 20160 0 malloc-128 128 91 64 17636 0 126 19840 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 4 0 1 16384 0 malloc-2048 2048 2 6 83 0 8 16384 0 malloc-2048 2048 5 3 57 0 8 16384 0 malloc-1024 1024 8 8 16 0 16 16384 0 malloc-512 512 0 32 1354 0 30 16384 0 tcp_rack_map 112 0 144 3631 0 126 16128 0 malloc-64 64 174 78 341 0 254 16128 0 malloc-32 32 90 414 8341 0 254 16128 0 16 Bucket 144 69 43 1538 0 62 16128 0 vtnet_tx_hdr 24 0 668 899192 0 254 16032 0 ripcb 496 5 27 195 0 254 15872 0 malloc-128 128 57 67 17722 0 126 15872 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 29 31 228 0 62 15360 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 12 12 42 0 30 12288 0 malloc-64 64 58 131 434 0 254 12096 0 malloc-32 32 102 276 26709 0 254 12096 0 2 Bucket 32 58 320 2264 0 254 12096 0 udplite_inpcb 496 0 24 65 0 254 11904 0 udp_inpcb 496 6 18 316 0 254 11904 0 kenv 258 15 30 1042 0 30 11610 0 routing nhops 256 27 18 34 0 62 11520 0 unpcb 256 20 25 1308 0 254 11520 0 cpuset 104 8 85 82 0 126 9672 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-8192 8192 1 0 1 0 1 8192 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 17 0 16 8192 0 malloc-1024 1024 1 7 3 0 16 8192 0 malloc-512 512 0 16 18 0 30 8192 0 malloc-512 512 0 16 136 0 30 8192 0 malloc-512 512 5 11 114 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 59 0 126 8096 0 rl_entry 40 58 144 58 0 254 8080 0 udpcb 32 6 246 381 0 254 8064 0 ertt 72 4 108 4861 0 126 8064 0 malloc-32 32 129 123 327 0 254 8064 0 malloc-32 32 56 196 138 0 254 8064 0 malloc-32 32 54 198 390 0 254 8064 0 malloc-32 32 17 235 806 0 254 8064 0 4 Bucket 48 5 163 446 0 254 8064 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 25 475 6886 0 254 8000 0 malloc-16 16 57 443 14920 0 254 8000 0 malloc-16 16 39 461 220 0 254 8000 0 malloc-16 16 290 210 25573 0 254 8000 0 malloc-16 16 5 495 10331 0 254 8000 0 malloc-128 128 41 21 1078 0 126 7936 0 sctp_readq 152 0 52 132 0 254 7904 0 AIO 208 0 38 24 0 62 7904 0 AIOCB 552 0 14 10 0 16 7728 0 malloc-256 256 13 17 2574 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-4096 4096 0 1 4 0 2 4096 0 malloc-512 512 5 3 5 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 2 61 2 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 cryptop 280 0 14 2 0 30 3920 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 domainset 40 0 63 74 0 254 2520 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 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 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcpreass 48 0 0 0 0 254 0 0 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 88 0 0 0 0 254 0 0 ipq 56 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 NCLNODE 592 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 linux_dma_object 24 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 ktls_session 192 0 0 0 0 62 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-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 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