Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x440 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81086dc2 stack pointer = 0x28:0xfffffe00517f0410 frame pointer = 0x28:0xfffffe00517f0490 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 = 6873 (syz-executor.0) trap number = 12 panic: page fault cpuid = 1 time = 1623016617 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517f0070 vpanic() at vpanic+0x1c7/frame 0xfffffe00517f00d0 panic() at panic+0x43/frame 0xfffffe00517f0130 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00517f01b0 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00517f0220 trap() at trap+0x3cd/frame 0xfffffe00517f0340 calltrap() at calltrap+0x8/frame 0xfffffe00517f0340 --- trap 0xc, rip = 0xffffffff81086dc2, rsp = 0xfffffe00517f0410, rbp = 0xfffffe00517f0490 --- __mtx_lock_sleep() at __mtx_lock_sleep+0x172/frame 0xfffffe00517f0490 __mtx_lock_flags() at __mtx_lock_flags+0x150/frame 0xfffffe00517f04f0 sctp_findassociation_ep_addr() at sctp_findassociation_ep_addr+0x20a/frame 0xfffffe00517f05b0 sctp_lower_sosend() at sctp_lower_sosend+0xa30/frame 0xfffffe00517f07a0 sctp_sosend() at sctp_sosend+0x4fc/frame 0xfffffe00517f08d0 sosend() at sosend+0xc6/frame 0xfffffe00517f0940 kern_sendit() at kern_sendit+0x35b/frame 0xfffffe00517f09f0 sendit() at sendit+0x229/frame 0xfffffe00517f0a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe00517f0ab0 amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe00517f0bf0 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00517f0bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x286eda, rsp = 0x7fffdffbbf08, rbp = 0x7fffdffbbf70 --- KDB: enter: panic [ thread pid 6873 tid 106732 ] Stopped at kdb_enter+0x67: movq $0,0x1635ede(%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 0xfffffe0095a00000 rdx 0x3ffff rbx 0 rsp 0xfffffe00517f0050 rbp 0xfffffe00517f0070 rsi 0x40001 rdi 0xffffffff8113c2b6 vprintf+0x176 r8 0 r9 0x8080808080808080 r10 0xfffffe00517eff40 r11 0x1ffaefff59c r12 0xffffffff82267ba0 ddb_dbbe r13 0 r14 0xffffffff81a7ca38 r15 0xffffffff81a7ca38 rip 0xffffffff811332a7 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x1635ede(%rip) db> show proc Process 6873 (syz-executor.0) at 0xfffff8002b255a60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 783 at 0xfffff8005b39d000 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.0 reaper: 0xfffff80004bd7530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00955c33e0 (map 0xfffffe00955c33e0) (map.pmap 0xfffffe00955c34a0) (pmap 0xfffffe00955c3500) threads: 8 106312 Run CPU 0 syz-executor.0 106723 S sbwait 0xfffff8000beff924 syz-executor.0 106730 L *sctp-in 0xfffff8005bc35240 syz-executor.0 106732 Run CPU 1 syz-executor.0 106733 S sbwait 0xfffff8000bda7574 syz-executor.0 106734 L *sctp-in 0xfffff8005bc35240 syz-executor.0 106735 RunQ syz-executor.0 106736 RunQ syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 6873 783 783 0 R (threaded) syz-executor.0 106312 Run CPU 0 syz-executor.0 106723 S sbwait 0xfffff8000beff924 syz-executor.0 106730 L *sctp-in 0xfffff8005bc35240 syz-executor.0 106732 Run CPU 1 syz-executor.0 106733 S sbwait 0xfffff8000bda7574 syz-executor.0 106734 L *sctp-in 0xfffff8005bc35240 syz-executor.0 106735 RunQ syz-executor.0 106736 RunQ syz-executor.0 6737 1 783 0 S uwait 0xfffff8005be5b300 syz-executor.0 6732 1 783 0 S uwait 0xfffff8005ba8c300 syz-executor.0 6488 6474 6488 0 Ss select 0xfffff8002b00fbc0 dhclient 6477 1 6477 0 Ss select 0xfffff8002b00f740 dhclient 6474 6467 436 65 S select 0xfffff8000b8612c0 dhclient 6467 436 436 0 S wait 0xfffff80015dfe530 sh 6458 1 6458 65 Ss select 0xfffff8002b00f440 dhclient 4365 1 4365 0 Ss select 0xfffff8000be238c0 dhclient 4362 1 4362 0 Ss select 0xfffff8000beb5bc0 dhclient 4343 1 4343 65 Ss select 0xfffff8000be30440 dhclient 3891 3890 783 0 SV uwait 0xfffff8005b3dc500 syz-executor.0 3890 1 783 0 DV ppwait 0xfffff8005bf5da10 syz-executor.0 3862 1 890 0 S uwait 0xfffff8000b220b00 syz-executor.2 3861 1 890 0 S uwait 0xfffff80015e5a100 syz-executor.2 2942 1 2942 0 Ss select 0xfffff8000b861a40 dhclient 2939 1 2939 0 Ss select 0xfffff8000b861bc0 dhclient 2928 1 2928 65 Ss select 0xfffff8000b861440 dhclient 1027 1 1027 0 Ss select 0xfffff8005bfa1740 dhclient 1024 1 1024 0 Ss select 0xfffff8005bcf3ec0 dhclient 890 780 890 0 Ss piperd 0xfffff8000b15bba0 syz-executor.2 889 0 0 0 DL aiordy 0xfffff8005b39da60 [aiod4] 888 0 0 0 DL aiordy 0xfffff8005bd12a60 [aiod3] 887 0 0 0 DL aiordy 0xfffff80015dd0a60 [aiod2] 886 0 0 0 DL aiordy 0xfffff8005bd12530 [aiod1] 799 780 799 0 Ss piperd 0xfffff8005b3f82e8 syz-executor.3 784 780 784 0 Ss piperd 0xfffff80015dc55d0 syz-executor.1 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100112 S uwait 0xfffff8005b30e100 syz-fuzzer 100122 S uwait 0xfffff8005b9da700 syz-fuzzer 100123 S uwait 0xfffff8005b9da900 syz-fuzzer 100124 S uwait 0xfffff8005b9dab00 syz-fuzzer 100125 S uwait 0xfffff8005b9dad00 syz-fuzzer 100126 S uwait 0xfffff8005b9da100 syz-fuzzer 100127 S uwait 0xfffff8005b9da300 syz-fuzzer 100128 S kqread 0xfffff80015e29b00 syz-fuzzer 100133 S uwait 0xfffff8005ba8c500 syz-fuzzer 778 776 778 0 Ss pause 0xfffff80015e645e0 csh 776 694 776 0 Ss select 0xfffff80015d625c0 sshd 761 1 761 0 Ss+ ttyin 0xfffff8001541bcb0 getty 760 1 760 0 Ss+ ttyin 0xfffff80015a3a4b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80015a3acb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80015a3f4b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80015a3fcb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80015a424b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80015a42cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80015a484b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80015a48cb0 getty 698 1 698 0 Ss nanslp 0xffffffff8273c8e1 cron 694 1 694 0 Ss select 0xfffff8005b2d3440 sshd 507 1 507 0 Ds biowr 0xfffffe0003834ea0 syslogd 436 1 436 0 Ss wait 0xfffff80015dd0000 devd 435 1 435 65 Ss select 0xfffff8005b2d3d40 dhclient 350 1 350 0 Ss select 0xfffff8005b2e2d40 dhclient 347 1 347 0 Ss select 0xfffff80015f06740 dhclient 23 0 0 0 DL vlruwt 0xfffff80015c5b530 [vnlru] 22 0 0 0 DL syncer 0xffffffff8282bcd0 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100081 D qsleep 0xffffffff8282ada0 [bufdaemon] 100086 D - 0xffffffff8220aec0 [bufspacedaemon-0] 100098 D sdflush 0xfffff80004d594e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100079 D psleep 0xffffffff82847078 [dom0] 100087 D launds 0xffffffff82847084 [laundry: dom0] 100088 D umarcl 0xffffffff815d0d50 [uma] 18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff83060828 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82e033c0 [pf purge] 15 0 0 0 DL - 0xffffffff8282845c [soaiod4] 9 0 0 0 DL - 0xffffffff8282845c [soaiod3] 8 0 0 0 DL - 0xffffffff8282845c [soaiod2] 7 0 0 0 DL - 0xffffffff8282845c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff82448140 [doneq0] 100045 D - 0xffffffff824480c0 [async] 100078 D - 0xffffffff82447f90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004debc88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004d3dd80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004d3dd30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82844560 [crypto] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff8271c120 [g_event] 100036 D - 0xffffffff8271c128 [g_up] 100037 D - 0xffffffff8271c130 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100028 D - 0xfffff80004c4ad00 [thr_0] 100029 D - 0xfffff80004c4ad80 [thr_1] 12 0 0 0 WL (threaded) [intr] 100011 I [swi5: fast taskq] 100014 I [swi6: task queue] 100016 I [swi6: Giant taskq] 100030 I [swi3: vm] 100031 I [swi4: clock (0)] 100032 I [swi4: clock (1)] 100033 I [swi1: netisr 0] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq10: virtio_pci2] 100061 I [irq1: atkbd0] 100062 I [irq12: psm0] 100063 I [swi0: uart uart++] 100071 I [swi1: pf send] 100084 I [swi1: hpts] 100085 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004bd7530 [init] 10 0 0 0 DL audit_w 0xffffffff82844a70 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8271c6b0 [swapper] 100005 D - 0xfffff8000443a500 [if_io_tqg_0] 100006 D - 0xfffff8000443a100 [if_io_tqg_1] 100007 D - 0xfffff80004c73d00 [if_config_tqg_0] 100008 D - 0xfffff80004c73900 [softirq_0] 100009 D - 0xfffff80004c73500 [softirq_1] 100010 D - 0xfffff80004c73100 [aiod_kick taskq] 100012 D - 0xfffff80004c70900 [kqueue_ctx taskq] 100013 D - 0xfffff80004c70500 [pci_hp taskq] 100015 D - 0xfffff80004c66d00 [inm_free taskq] 100017 D - 0xfffff80004c66500 [linuxkpi_irq_wq] 100018 D - 0xfffff80004c66100 [thread taskq] 100019 D - 0xfffff80004c63d00 [in6m_free taskq] 100020 D - 0xfffff80004c63900 [linuxkpi_short_wq_0] 100021 D - 0xfffff80004c63900 [linuxkpi_short_wq_1] 100022 D - 0xfffff80004c63900 [linuxkpi_short_wq_2] 100023 D - 0xfffff80004c63900 [linuxkpi_short_wq_3] 100024 D - 0xfffff80004c63500 [linuxkpi_long_wq_0] 100025 D - 0xfffff80004c63500 [linuxkpi_long_wq_1] 100026 D - 0xfffff80004c63500 [linuxkpi_long_wq_2] 100027 D - 0xfffff80004c63500 [linuxkpi_long_wq_3] 100034 D - 0xfffff80004c63100 [firmware taskq] 100038 D - 0xfffff80004db8d00 [crypto_0] 100039 D - 0xfffff80004db8d00 [crypto_1] 100055 D - 0xfffff80004db8100 [vtnet0 rxq 0] 100056 D - 0xfffff80015361d00 [vtnet0 txq 0] 100057 D - 0xfffff80015361900 [vtnet0 rxq 1] 100058 D - 0xfffff80015361500 [vtnet0 txq 1] 100060 D vtbslp 0xfffff80015372300 [virtio_balloon] 100064 D - 0xfffff80015361100 [mca taskq] 100069 D - 0xffffffff81e29a00 [deadlkres] 100074 D - 0xfffff800159d2100 [acpi_task_0] 100075 D - 0xfffff800159d2100 [acpi_task_1] 100076 D - 0xfffff800159d2100 [acpi_task_2] 100077 D - 0xfffff80004db8500 [CAM taskq] db> show all locks Process 6873 (syz-executor.0) thread 0xfffffe00951ce020 (106312) exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8275fa50) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:932 Process 6873 (syz-executor.0) thread 0xfffffe00950e3720 (106723) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8000beff8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 Process 6873 (syz-executor.0) thread 0xfffffe00950b8740 (106730) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8002b192e88) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:870 Process 6873 (syz-executor.0) thread 0xfffffe00951cd900 (106732) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8002b360468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1422 shared rw sctp-info (sctp-info) r = 0 (0xfffffe00041b3390) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1291 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8002b360488) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:12639 Process 6873 (syz-executor.0) thread 0xfffffe009d9191e0 (106733) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8000bda7518) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467 Process 507 (syslogd) thread 0xfffffe0094f071e0 (100100) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003834f20) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3928 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8005b3c0cb0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3521 db> show malloc Type InUse MemUse Requests sysctloid 34288 12858K 34355 pf_hash 5 11560K 5 devbuf 4216 6982K 4244 pcb 1264 6168K 10367 tcp_hpts 5 3219K 5 kobj 328 2624K 488 vtbuf 24 2064K 46 sctp_atcl 1232 1232K 6559 sctp_stro 615 1230K 1876 newblk 10 1037K 6521 vfscache 3 1035K 3 sctp_atky 1854 696K 8764 subproc 162 659K 6973 acpica 1674 649K 54692 inodedep 89 608K 5977 linker 368 539K 486 callout 2 528K 2 ufs_quota 1 520K 1 vfs_hash 1 520K 1 intr 4 480K 4 sctp_athm 1232 462K 6719 sctp_map 1230 462K 3746 bus 990 378K 3485 filedesc 24 373K 11816 BPF 46 337K 46 DEVFS1 107 214K 124 kdtrace 243 199K 13618 module 513 193K 513 vnet_data 1 176K 1 tidhash 3 164K 3 umtx 374 164K 374 pagedep 13 142K 5905 tfo_ccache 1 136K 1 sem 4 120K 4 UMA 270 102K 270 audit_evclass 236 89K 294 routetbl 166 84K 549 mtx_pool 2 80K 2 temp 35 77K 2500 syncache 1 76K 1 vmem 3 72K 5 msg 4 68K 4 ifaddr 72 68K 76 acpitask 1 64K 1 ddb_capture 1 64K 1 DEVFS3 126 63K 136 ether_multi 162 61K 200 gtaskqueue 18 57K 18 DEVFS_RULE 56 54K 56 kenv 95 52K 95 eventhandler 133 50K 133 ithread 99 43K 99 lltable 48 42K 132 rman 84 42K 425 dirrem 78 39K 5892 KTRACE 100 38K 100 taskqueue 60 36K 60 kqueue 73 36K 6891 proc 3 34K 3 ufs_mount 5 34K 6 bus-sc 33 34K 1696 sctp_timw 66 33K 66 in6_multi 77 33K 87 devstat 4 33K 4 hostcache 1 32K 1 tty 16 32K 16 shm 1 32K 2 DEVFSP 82 31K 2109 freefile 78 30K 5887 GEOM 60 29K 489 kbdmux 6 28K 6 pwddesc 71 27K 6881 cred 26 26K 250 ifnet 7 25K 7 plimit 24 24K 433 kcovinfo 64 24K 85 CAM queue 5 21K 1528 proc-args 53 21K 687 pfs_nodes 20 20K 20 pf_rule 49 19K 49 selfd 47 18K 109909 UART 12 18K 12 session 34 17K 50 bmsafemap 2 17K 5952 ksem 1 16K 27 rpc 2 16K 2 shmfd 1 16K 37 pfs_vncache 1 16K 1 ufs_dirhash 24 14K 24 sglist 5 13K 5 MCA 32 12K 32 CAM DEV 3 12K 510 lockf 32 12K 54 vt 11 11K 11 Unitno 29 11K 51 acpisem 28 11K 28 CAM XPT 22 11K 543 uidinfo 3 9K 11 pf_ifnet 10 9K 19 memdesc 1 8K 1 ipsec-saq 2 8K 2 evdev 4 8K 4 acpidev 20 8K 20 hhook 15 8K 17 select 19 8K 62 mount 16 7K 126 inpcbpolicy 17 7K 2524 fpukern_ctx 3 6K 3 sctp_ifa 15 6K 18 terminal 11 6K 11 ip6ndp 12 6K 18 ipsecpolicy 2 5K 2 encap_export_host 12 5K 12 clone 9 5K 9 local_apic 1 4K 1 io_apic 1 4K 1 sahead 1 4K 1 secasvar 1 4K 1 nhops 6 4K 8 CAM CCB 1 4K 2231 osd 10 4K 1620 pci_link 10 4K 10 msi 9 4K 9 DEVFS 9 4K 10 tun 7 4K 7 ipsec 3 3K 3 newdirblk 8 3K 5885 mkdir 8 3K 11770 in_multi 6 3K 9 nexusdev 7 3K 7 feeder 7 3K 7 procdesc 5 3K 18 sctp_ifn 6 3K 18 mld 6 3K 6 igmp 6 3K 6 soname 6 3K 10330 toponodes 6 3K 6 prison 6 3K 6 isadev 6 3K 6 softdep 1 2K 1 vnodemarker 2 2K 32 NFSD session 1 2K 1 freework 4 2K 5888 linux 5 2K 6 CAM periph 4 2K 271 filecaps 5 2K 117 crypto 4 2K 4 diradd 4 2K 5936 freeblks 3 2K 5887 xform 4 2K 2180 pfil 4 2K 4 CAM path 4 2K 1034 tcpfunc 3 2K 3 loginclass 3 2K 6 chacha20random 1 1K 1 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 cdev 2 1K 2 aesni_data 2 1K 2 tcp_fsb 2 1K 735 cpus 2 1K 2 atkbddev 2 1K 2 CAM dev queue 2 1K 2 entropy 2 1K 44 iov 2 1K 18241 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 pmchooks 1 1K 1 sctp_vrf 1 1K 1 apmdev 1 1K 1 CAM I/O Scheduler 1 1K 1 vnet_data_free 1 1K 1 vnet 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 2509 sctp_iter 0 0K 16 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 sctp_aadr 0 0K 0 sctp_stri 0 0K 322 tcp_do 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 dctcp data 0 0K 20 chd data 0 0K 0 vegas data 0 0K 0 cdg data 0 0K 0 htcp data 0 0K 0 cubic data 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 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 xen_intr 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 sysmouse 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vtfont 0 0K 0 vm_fictitious 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 ata_da 0 0K 0 scsi_ch 0 0K 0 UMAHash 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 4580 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 13 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 6 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 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 ktls_ocf 0 0K 0 twsbuf 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 45 ip6_msource 0 0K 0 ip6_moptions 0 0K 1 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 twe_commands 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 13 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 twa_commands 0 0K 0 statfs 0 0K 6108 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 4 tcp_log_dev 0 0K 284 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 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 biobuf 0 0K 0 aios 0 0K 2 lio 0 0K 4 acl 0 0K 0 tempbuff 0 0K 0 mbuf_tag 0 0K 209 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 ioctlops 0 0K 558 eventfd 0 0K 0 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 741 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 5 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 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8326 963 1318616 0 254 38047744 0 malloc-384 384 36572 18 46928 0 30 14050560 0 malloc-8192 8192 1017 3 11893 0 1 8355840 0 tcp_log 416 0 15300 33166 0 254 6364800 0 malloc-1024 1024 4176 1392 8761 0 16 5701632 0 pbuf 2624 0 989 0 0 2 2595136 0 mbuf 256 9473 442 2100401 0 254 2538240 0 RADIX NODE 144 15963 190 223463 0 62 2326032 0 BUF TRIE 144 193 13275 797 0 62 1939392 0 UMA Slabs 0 112 14242 11 14242 0 126 1596336 0 malloc-1024 1024 1453 7 13758 0 16 1495040 0 malloc-1024 1024 110 1290 6006 0 16 1433600 0 sctp_asoc 2288 615 10 1873 0 254 1430000 0 malloc-384 384 3622 28 35171 0 30 1401600 0 mbuf_cluster 2048 660 2 660 0 254 1355776 0 malloc-2048 2048 619 5 2054 0 8 1277952 0 sctp_ep 1280 617 4 4523 0 254 794880 0 malloc-384 384 766 1244 23588 0 30 771840 0 malloc-1024 1024 744 4 4735 0 16 765952 0 malloc-512 512 102 1290 5918 0 30 712704 0 malloc-384 384 1696 44 53644 0 30 668160 0 FFS inode 1160 524 22 6412 0 8 633360 0 malloc-32768 32768 11 7 5905 0 1 589824 0 sctp_raddr 736 615 12 1920 0 254 461472 0 malloc-16384 16384 28 0 227 0 1 458752 0 malloc-384 384 1023 17 5527 0 30 399360 0 tcp_bbr_map 128 0 3100 15498 0 126 396800 0 VM OBJECT 264 1359 81 99100 0 30 380160 0 lkpicurr 160 2 2348 2 0 62 376000 0 256 Bucket 2048 163 19 19311 0 8 372736 0 lkpimm 160 1 2324 1 0 62 372000 0 malloc-512 512 63 601 6744 0 30 339968 0 THREAD 1808 171 16 6736 0 8 338096 0 VNODE 448 562 77 6452 0 30 286272 0 malloc-65536 65536 4 0 4 0 1 262144 0 malloc-384 384 622 48 141307 0 30 257280 0 malloc-2048 2048 121 3 140 0 8 253952 0 DEVCTL 1024 2 214 134 0 0 221184 0 ertt_txseginfo 40 0 5252 33485 0 254 210080 0 MAP ENTRY 96 1834 350 366604 0 126 209664 0 vmem btag 56 3414 30 3414 0 254 192864 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-16384 16384 6 5 41 0 1 180224 0 malloc-8192 8192 18 4 102 0 1 180224 0 mbuf_packet 256 118 542 12161 0 254 168960 0 malloc-4096 4096 3 38 2502 0 2 167936 0 malloc-32768 32768 4 1 19 0 1 163840 0 malloc-16384 16384 8 2 13 0 1 163840 0 socket 944 55 117 8357 0 254 162368 0 malloc-384 384 315 85 18134 0 30 153600 0 malloc-512 512 267 21 6514 0 30 147456 0 S VFS Cache 104 1053 351 7121 0 126 146016 0 FFS2 dinode 256 524 31 6411 0 62 142080 0 VMSPACE 2544 43 11 6853 0 4 137376 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 177 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 PROC 1328 70 20 6880 0 8 119520 0 ksiginfo 112 75 969 1649 0 126 116928 0 sctp_chunk 152 641 9 1018 0 254 98800 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-8192 8192 10 2 16 0 1 98304 0 filedesc0 1072 71 20 6881 0 8 97552 0 malloc-512 512 169 15 772 0 30 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-1024 1024 65 19 420 0 16 86016 0 tcp_inpcb 488 6 170 1608 0 254 85888 0 128 Bucket 1024 53 26 841 0 16 80896 0 malloc-512 512 104 48 18164 0 30 77824 0 g_bio 408 4 176 6371 0 30 73440 0 32 Bucket 256 176 109 22398 0 62 72960 0 malloc-4096 4096 10 7 91 0 2 69632 0 malloc-1024 1024 62 6 775 0 16 69632 0 malloc-512 512 130 6 595 0 30 69632 0 malloc-65536 65536 0 1 1 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-2048 2048 11 21 1764 0 8 65536 0 malloc-4096 4096 8 7 532 0 2 61440 0 malloc-384 384 114 16 339 0 30 49920 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 1 2 238 0 1 49152 0 malloc-16384 16384 1 2 4 0 1 49152 0 malloc-8192 8192 3 3 6111 0 1 49152 0 malloc-4096 4096 8 4 56 0 2 49152 0 tcpcb 1064 6 36 1608 0 254 44688 0 clpbuf 2624 0 16 23 0 16 41984 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-512 512 68 12 651 0 30 40960 0 malloc-512 512 12 68 1412 0 30 40960 0 pcpu-8 8 4709 411 4877 0 254 40960 0 16 Bucket 144 221 59 3167 0 62 40320 0 NAMEI 1024 0 36 41256 0 16 36864 0 64 Bucket 512 49 23 7256 0 30 36864 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 0 1 130 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-8192 8192 2 2 9 0 1 32768 0 malloc-8192 8192 2 2 622 0 1 32768 0 malloc-2048 2048 3 13 152 0 8 32768 0 malloc-2048 2048 16 0 16 0 8 32768 0 pcpu-64 64 490 22 490 0 254 32768 0 Files 80 254 146 24595 0 126 32000 0 malloc-4096 4096 2 5 11 0 2 28672 0 malloc-4096 4096 3 4 450 0 2 28672 0 TURNSTILE 136 188 22 188 0 62 28560 0 KNOTE 160 28 147 160446 0 62 28000 0 pipe 744 23 12 471 0 16 26040 0 malloc-4096 4096 6 0 6 0 2 24576 0 PWD 32 22 734 5978 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 39 261 2366 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 tcp_rack_pcb 832 2 25 735 0 16 22464 0 2 Bucket 32 88 542 3528 0 254 20160 0 vtnet_tx_hdr 24 0 835 666210 0 254 20040 0 SLEEPQUEUE 88 188 36 188 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-8192 8192 0 2 12 0 1 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-1024 1024 3 13 797 0 16 16384 0 sctp_laddr 48 236 100 1442 0 254 16128 0 ripcb 488 5 27 423 0 254 15616 0 udplite_inpcb 488 0 32 246 0 254 15616 0 tcp_bbr_pcb 832 0 18 219 0 16 14976 0 malloc-1024 1024 9 3 14 0 16 12288 0 tcp_rack_map 112 4 104 1470 0 126 12096 0 udp_inpcb 488 6 18 247 0 254 11712 0 kenv 258 15 30 1048 0 30 11610 0 unpcb 256 20 25 1269 0 254 11520 0 malloc-4096 4096 2 0 2 0 2 8192 0 rtentry 176 32 14 40 0 62 8096 0 PGRP 88 34 58 52 0 126 8096 0 rl_entry 40 55 147 55 0 254 8080 0 sctp_stream_msg_out 112 24 48 1025 0 254 8064 0 udpcb 32 6 246 493 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 ertt 72 6 106 1608 0 126 8064 0 4 Bucket 48 7 161 165 0 254 8064 0 sctp_readq 152 0 52 107 0 254 7904 0 AIO 208 0 38 15 0 62 7904 0 itimer 352 0 22 2 0 30 7744 0 AIOCB 552 0 14 19 0 16 7728 0 routing nhops 256 27 3 40 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 7 55 15 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 1 0 254 4048 0 tcpreass 48 0 84 1 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 15 24 16 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 domainset 40 0 63 6 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 da_ccb 544 0 0 0 0 16 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 304 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 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 TMPFS node 224 0 0 0 0 62 0 0 NCLNODE 584 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 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 128 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-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-8192 8192 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-256 256 0 0 0 0 62 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-128 128 0 0 0 0 126 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-64 64 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-32 32 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 0 0 malloc-16 16 0 0 0 0 254 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