Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x18 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff8168cba2 stack pointer = 0x28:0xfffffe00077eab20 frame pointer = 0x28:0xfffffe00077eac00 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 = 0 time = 1631282088 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ea330 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077ea490 vpanic() at vpanic+0x2c5/frame 0xfffffe00077ea570 panic() at panic+0xb5/frame 0xfffffe00077ea630 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00077ea730 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00077ea870 trap() at trap+0x5e7/frame 0xfffffe00077eaa50 calltrap() at calltrap+0x8/frame 0xfffffe00077eaa50 --- trap 0xc, rip = 0xffffffff8168cba2, rsp = 0xfffffe00077eab20, rbp = 0xfffffe00077eac00 --- __mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe00077eac00 socantrcvmore() at socantrcvmore+0x3c/frame 0xfffffe00077eac20 sctp_notify_assoc_change() at sctp_notify_assoc_change+0x814/frame 0xfffffe00077eaca0 sctp_abort_notification() at sctp_abort_notification+0x4c2/frame 0xfffffe00077ead10 sctp_process_control() at sctp_process_control+0x7b8c/frame 0xfffffe00077eb3e0 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077eb640 sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077eb7d0 sctp_input() at sctp_input+0x32/frame 0xfffffe00077eb7f0 ip_input() at ip_input+0x6ca/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 $0,0x28e203a(%rip) db> 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 0xf6441021675450a7 rdx 0x1 rbx 0 rsp 0xfffffe00077ea470 rbp 0xfffffe00077ea490 rsi 0 rdi 0xffffffff817b870a vprintf+0x35a r8 0x3 r9 0xfffffe00077e9fa8 r10 0 r11 0 r12 0xfffffe0053e05020 r13 0xfffffe00077ea401 r14 0xffffffff82c798e0 .str.18 r15 0xffffffff82c798e0 .str.18 rip 0xffffffff817ac07b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e203a(%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 0 [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 33692 786 786 0 S (threaded) syz-executor.1 108143 S nanslp 0xffffffff8405af81 syz-executor.1 134881 S connec 0xfffffe00a71b585a syz-executor.1 134885 S uwait 0xfffffe00a837ba80 syz-executor.1 33691 790 790 0 R (threaded) syz-executor.3 107654 S nanslp 0xffffffff8405af81 syz-executor.3 134883 RunQ syz-executor.3 134889 L *sctp-tc 0xfffffe009e4ce6c0 syz-executor.3 134890 L *sctp-in 0xfffffe00a6f59cc0 syz-executor.3 28383 1 785 0 S uwait 0xfffffe009e9f8980 syz-executor.0 27463 1 787 0 S uwait 0xfffffe00a837be80 syz-executor.2 27460 1 787 0 S uwait 0xfffffe0057015700 syz-executor.2 27392 1 790 0 S uwait 0xfffffe00a837bd80 syz-executor.3 24786 1 787 0 S uwait 0xfffffe00a2e67400 syz-executor.2 24785 1 787 0 S uwait 0xfffffe009e9f8200 syz-executor.2 24773 1 786 0 S uwait 0xfffffe009e9f8680 syz-executor.1 24772 1 786 0 S uwait 0xfffffe00a6f58100 syz-executor.1 12363 1 12363 65 Ss select 0xfffffe005740b340 dhclient 9811 1 9811 0 Ss select 0xfffffe00a2e5b5c0 dhclient 9808 1 9808 0 Ss select 0xfffffe00a2e5bcc0 dhclient 9785 1 9785 65 Ss select 0xfffffe005740bdc0 dhclient 8434 1 8434 0 Ss select 0xfffffe00a2e5b440 dhclient 8427 1 8427 0 Ss select 0xfffffe00a2e5b4c0 dhclient 8408 1 8408 65 Ss select 0xfffffe00a2e5b640 dhclient 6687 1 6687 0 Ss select 0xfffffe00a2e5bbc0 dhclient 6678 1 6678 0 Ss select 0xfffffe00a2e5bdc0 dhclient 6650 1 6650 65 Ss select 0xfffffe00a2e5bec0 dhclient 1772 1 1772 0 Ss select 0xfffffe005740b5c0 dhclient 1764 1 1764 0 Ss select 0xfffffe005740b540 dhclient 859 0 0 0 DL aiordy 0xfffffe009e4c7538 [aiod4] 858 0 0 0 DL aiordy 0xfffffe0058b14000 [aiod3] 857 0 0 0 DL aiordy 0xfffffe009e9f2000 [aiod2] 856 0 0 0 DL aiordy 0xfffffe00a2e1a000 [aiod1] 790 780 790 0 Ss nanslp 0xffffffff8405af81 syz-executor.3 787 780 787 0 Ss piperd 0xfffffe009e3ec000 syz-executor.2 786 780 786 0 Ss nanslp 0xffffffff8405af81 syz-executor.1 785 780 785 0 Ss piperd 0xfffffe009e9b95d0 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100091 S uwait 0xfffffe0056fdc000 syz-fuzzer 100120 S uwait 0xfffffe005838f000 syz-fuzzer 100121 S uwait 0xfffffe005838f100 syz-fuzzer 100122 S uwait 0xfffffe005838f200 syz-fuzzer 100123 S uwait 0xfffffe005838f300 syz-fuzzer 100124 S uwait 0xfffffe005838f400 syz-fuzzer 100125 S uwait 0xfffffe009e4cfa00 syz-fuzzer 100126 S uwait 0xfffffe009e4cfb00 syz-fuzzer 100127 S uwait 0xfffffe0058b23080 syz-fuzzer 100128 S kqread 0xfffffe0058866200 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe00588b90b0 csh 776 694 776 0 Ss select 0xfffffe0058ae80c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 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 0xffffffff8405af80 cron 694 1 694 0 Ss select 0xfffffe0058ae8340 sshd 507 1 507 0 Ss select 0xfffffe0058ae8740 syslogd 436 1 436 0 Ss select 0xfffffe005740b6c0 devd 435 1 435 65 Ss select 0xfffffe0058ae87c0 dhclient 350 1 350 0 Ss select 0xfffffe0058ae8640 dhclient 347 1 347 0 Ss select 0xfffffe005740b8c0 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] 100101 D sdflush 0xfffffe005882b4e8 [/ 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 0xffffffff81eaeb80 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d48500 [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 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [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 0 [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 Run CPU 1 [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] 100073 D - 0xffffffff82c80861 [deadlkres] 100077 D - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 33691 (syz-executor.3) thread 0xfffffe009e9f61e0 (134883) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a8053480) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7002 Process 33691 (syz-executor.3) thread 0xfffffe00a93623a0 (134889) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a8053460) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:2722 Process 12 (intr) thread 0xfffffe0053e05020 (100032) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a82901a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2142 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 pcb 4996 6126K 100529 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sctp_stro 2479 2479K 19746 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 sctp_atcl 4963 1862K 67878 kobj 326 1304K 485 newblk 9 1026K 33803 vfscache 3 1025K 3 inodedep 253 607K 32761 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_atky 7454 327K 88148 subproc 164 327K 33793 vmem 3 274K 5 filedesc 30 233K 65345 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 389 pagedep 9 130K 32678 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 BPF 46 88K 54 bus 986 80K 3488 sctp_athm 4963 78K 67879 sctp_map 4958 78K 39492 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 dirrem 244 61K 32667 sctp_timw 206 52K 206 umtx 396 50K 396 kdtrace 246 48K 68591 temp 35 33K 2898 hostcache 1 32K 1 shm 1 32K 18 DEVFS3 127 32K 137 freefile 244 31K 32659 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 139 17K 440 tty 16 16K 16 ithread 99 16K 99 lltable 48 15K 147 bus-sc 34 15K 1693 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 32743 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 12 rpc 2 8K 2 shmfd 1 8K 11 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 kqueue 75 7K 33747 cred 27 7K 306 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 503 DEVFSP 80 5K 763 ufs_dirhash 24 5K 24 pwddesc 73 5K 33780 UMA 270 5K 270 session 35 5K 59 pf_ifnet 10 5K 21 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 selfd 55 4K 449783 lockf 32 4K 66 hhook 15 4K 17 proc-args 52 3K 732 terminal 11 3K 11 select 19 3K 81 uidinfo 4 3K 19 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 29 2K 47 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 32659 softdep 1 1K 1 mkdir 8 1K 65308 freeblks 4 1K 32658 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 124 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 inpcbpolicy 19 1K 6715 newdirblk 4 1K 32654 diradd 4 1K 32708 pfil 4 1K 4 cdev 2 1K 2 osd 12 1K 5725 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 pf_osfp 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 6 1K 48256 aesni_data 2 1K 2 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 xform 2 1K 709 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 acpiintr 1 1K 1 pmc 1 1K 1 sctp_socko 2 1K 27017 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_iter 0 0K 13 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 13 sctp_aadr 0 0K 0 sctp_stri 0 0K 2 tcp_do 0 0K 0 tcp_fsb 0 0K 443 chd data 0 0K 0 cdg data 0 0K 0 cubic data 0 0K 0 htcp data 0 0K 7 vegas data 0 0K 0 dctcp data 0 0K 8 pf_table 0 0K 0 pf_rule 0 0K 2 pf_altq 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 29841 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 61 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 10 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 6 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 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 3 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 2 VN POLL 0 0K 0 twsbuf 0 0K 0 statfs 0 0K 32883 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 507 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 3 lio 0 0K 4 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 156 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 47970 ioctlops 0 0K 242 eventfd 0 0K 13 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 1017 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 sigio 0 0K 1 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 8389 921 1190147 0 254 38133760 0 sctp_asoc 2288 2479 456 19746 0 254 6715280 0 malloc-2048 2048 2492 324 48139 0 8 5767168 0 tcp_log 416 71 9397 20005 0 254 3938688 0 sctp_ep 1272 2484 447 48131 0 254 3728232 0 mbuf 256 11632 1298 2082807 0 254 3310080 0 malloc-1024 1024 2480 360 19685 0 16 2908160 0 malloc-384 384 4421 2279 36930 0 30 2572800 0 pbuf 2624 0 973 0 0 2 2553152 0 RADIX NODE 144 15158 405 882198 0 64 2241072 0 malloc-384 384 4998 762 68012 0 30 2211840 0 sctp_raddr 736 2479 458 19746 0 254 2161632 0 mbuf_cluster 2048 990 2 990 0 254 2031616 0 BUF TRIE 144 232 11528 1585 0 62 1693440 0 malloc-4096 4096 401 6 34226 0 2 1667072 0 malloc-128 128 11583 42 12127 0 126 1488000 0 UMA Slabs 0 112 12945 12 12981 0 126 1451184 0 vmem btag 56 24271 112 24271 0 254 1365448 0 malloc-256 256 2542 413 113778 0 62 756480 0 256 Bucket 2048 224 140 23267 0 8 745472 0 malloc-256 256 46 2609 29937 0 62 679680 0 malloc-256 256 290 2290 65612 0 62 660480 0 FFS inode 1160 524 29 33184 0 8 641480 0 sctp_laddr 48 9669 1335 47372 0 254 528192 0 ertt_txseginfo 40 8892 3632 148279 0 254 500960 0 sctp_chunk 152 2607 357 7258 0 254 450528 0 VM OBJECT 264 1425 75 474669 0 30 396000 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 THREAD 1808 172 26 34891 0 8 357984 0 malloc-128 128 277 2296 32847 0 126 329344 0 malloc-16384 16384 14 6 32670 0 1 327680 0 malloc-16 16 19183 1067 55005 0 254 324000 0 malloc-64 64 4513 527 72058 0 254 322560 0 tcp_bbr_map 128 220 2136 35800 0 126 301568 0 VNODE 448 564 93 33226 0 30 294336 0 mbuf_packet 256 347 643 97426 0 254 253440 0 tcp_inpcb 496 8 496 5714 0 254 249984 0 malloc-256 256 400 545 102766 0 62 241920 0 MAP ENTRY 96 2019 375 1819168 0 126 229824 0 DEVCTL 1024 0 220 155 0 0 225280 0 socket 960 51 173 56418 0 254 215040 0 sctp_stream_msg_out 112 1527 381 10011 0 254 213696 0 malloc-65536 65536 1 2 471 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-64 64 2540 484 19819 0 254 193536 0 malloc-32 32 5005 1043 68338 0 254 193536 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 198 6406 0 254 185472 0 malloc-128 128 1209 186 91271 0 126 178560 0 malloc-128 128 1130 48 5695 0 126 150784 0 S VFS Cache 104 1025 379 34055 0 126 146016 0 FFS2 dinode 256 524 46 33183 0 62 145920 0 VMSPACE 2544 46 11 33673 0 4 145008 0 malloc-1024 1024 133 3 150 0 16 139264 0 128 Bucket 1024 95 36 6546 0 16 134144 0 64 Bucket 512 154 94 20954 0 30 126976 0 PROC 1336 72 18 33698 0 8 120240 0 ksiginfo 112 75 969 2439 0 126 116928 0 32 Bucket 256 135 255 16066 0 62 99840 0 malloc-32768 32768 1 2 131 0 1 98304 0 tcpcb 1080 8 83 5714 0 254 98280 0 filedesc0 1072 73 18 33780 0 8 97552 0 malloc-16 16 4983 1017 73630 0 254 96000 0 malloc-8192 8192 9 2 110 0 1 90112 0 malloc-4096 4096 21 1 23 0 2 90112 0 UMA Kegs 384 227 6 227 0 30 89472 0 clpbuf 2624 0 32 39 0 16 83968 0 malloc-16384 16384 3 2 12 0 1 81920 0 g_bio 408 0 200 10171 0 30 81600 0 malloc-256 256 261 39 1359 0 62 76800 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-2048 2048 12 18 663 0 8 61440 0 malloc-8192 8192 4 3 32 0 1 57344 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-1024 1024 10 34 1873 0 16 45056 0 malloc-64 64 517 176 1650 0 254 44352 0 da_ccb 544 0 77 2706 0 16 41888 0 DIRHASH 1024 34 6 34 0 16 40960 0 pcpu-8 8 4718 402 4978 0 254 40960 0 malloc-64 64 101 529 468710 0 254 40320 0 malloc-384 384 94 6 164 0 30 38400 0 NAMEI 1024 0 36 147609 0 16 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 16 Bucket 144 70 182 1445 0 62 36288 0 Files 80 245 205 103086 0 126 36000 0 8 Bucket 80 72 378 8190 0 126 36000 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-4096 4096 3 5 33518 0 2 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 116 388 34882 0 254 32256 0 tcp_bbr_pcb 832 3 33 2926 0 16 29952 0 pipe 744 23 17 739 0 16 29760 0 TURNSTILE 136 199 11 199 0 62 28560 0 KNOTE 160 28 147 474990 0 62 28000 0 malloc-128 128 61 156 555 0 126 27776 0 malloc-8192 8192 1 2 29 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 4 2 7 0 2 24576 0 PWD 32 25 731 32758 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 57 129 32930 0 126 23808 0 malloc-128 128 92 94 32926 0 126 23808 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 58 2 60 0 30 23040 0 malloc-256 256 61 29 1000 0 62 23040 0 tcp_rack_pcb 832 0 27 443 0 16 22464 0 malloc-2048 2048 2 8 69 0 8 20480 0 malloc-64 64 224 91 4950 0 254 20160 0 malloc-32 32 98 532 43224 0 254 20160 0 SLEEPQUEUE 88 199 25 199 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 20 55 1515 0 254 19200 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-1024 1024 8 8 146 0 16 16384 0 malloc-64 64 174 78 963 0 254 16128 0 2 Bucket 32 55 449 3851 0 254 16128 0 vtnet_tx_hdr 24 0 668 623950 0 254 16032 0 ripcb 496 5 27 550 0 254 15872 0 udplite_inpcb 496 0 32 162 0 254 15872 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-2048 2048 3 3 32 0 8 12288 0 malloc-2048 2048 3 3 5 0 8 12288 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 186 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 malloc-512 512 12 12 26 0 30 12288 0 ertt 72 8 160 5714 0 126 12096 0 malloc-64 64 58 131 503 0 254 12096 0 malloc-32 32 89 289 16529 0 254 12096 0 4 Bucket 48 6 246 797 0 254 12096 0 udp_inpcb 496 6 18 289 0 254 11904 0 kenv 258 15 30 1046 0 30 11610 0 routing nhops 256 27 18 35 0 62 11520 0 malloc-256 256 25 20 233 0 62 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 0 1 2 0 1 8192 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-1024 1024 1 7 5338 0 16 8192 0 malloc-512 512 0 16 134 0 30 8192 0 malloc-512 512 5 11 186 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 pf tags 104 0 78 2 0 126 8112 0 rtentry 176 31 15 35 0 62 8096 0 PGRP 88 35 57 61 0 126 8096 0 rl_entry 40 66 136 66 0 254 8080 0 tcp_rack_map 112 0 72 575 0 126 8064 0 udpcb 32 6 246 451 0 254 8064 0 malloc-32 32 137 115 338 0 254 8064 0 malloc-32 32 61 191 1500 0 254 8064 0 malloc-32 32 54 198 463 0 254 8064 0 malloc-32 32 18 234 1003 0 254 8064 0 malloc-16 16 25 475 24365 0 254 8000 0 malloc-16 16 58 442 28556 0 254 8000 0 malloc-16 16 39 461 182 0 254 8000 0 malloc-16 16 290 210 25553 0 254 8000 0 malloc-16 16 5 495 18037 0 254 8000 0 malloc-128 128 42 20 2363 0 126 7936 0 tcp_log_node 120 0 66 2 0 126 7920 0 sctp_readq 152 0 52 26 0 254 7904 0 AIO 208 0 38 25 0 62 7904 0 itimer 352 0 22 6 0 30 7744 0 AIOCB 552 0 14 33 0 16 7728 0 malloc-256 256 13 17 2895 0 62 7680 0 AIOLIO 272 0 28 4 0 30 7616 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-512 512 0 8 3 0 30 4096 0 malloc-512 512 0 8 2 0 30 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 tcp_log_bucket 176 0 23 1 0 62 4048 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 AIOP 32 4 122 4 0 254 4032 0 malloc-16 16 0 250 7 0 254 4000 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 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 cdg_qdiffsample 16 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 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 mtags 48 0 0 0 0 254 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 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 NCLNODE 592 0 0 0 0 16 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 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 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 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-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