Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x1b8 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff814a4588 stack pointer = 0x0:0xfffffe0053fc4cb0 frame pointer = 0x0:0xfffffe0053fc4cf0 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) rdi: 00000000000001b8 rsi: 0000000000000001 rdx: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000096 FreeBSD/amd64rax: fffffe00033eee30 rbx: fffffe00542f03a0 rbp: fffffe0053fc4cf0 (ci-freebsd-i38r10: 0000000000000000 r11: 0000000000000002 r12: 0000000000000001 6-4.c.syzkaller.r13: 00000000000001b8 r14: ffffffff82709700 r15: 0000000000000004 trap number = 12 panic: page fault cpuid = 0 time = 1692503281 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fc43d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fc4530 vpanic() at vpanic+0x271/frame 0xfffffe0053fc46d0 panic() at panic+0xb5/frame 0xfffffe0053fc4790 trap_fatal() at trap_fatal+0x7ee/frame 0xfffffe0053fc48b0 trap_pfault() at trap_pfault+0x17b/frame 0xfffffe0053fc49f0 trap() at trap+0x5f3/frame 0xfffffe0053fc4be0 calltrap() at calltrap+0x8/frame 0xfffffe0053fc4be0 --- trap 0xc, rip = 0xffffffff814a4588, rsp = 0xfffffe0053fc4cb0, rbp = 0xfffffe0053fc4cf0 --- __mtx_assert() at __mtx_assert+0x118/frame 0xfffffe0053fc4cf0 sorwakeup_locked() at sorwakeup_locked+0x36/frame 0xfffffe0053fc4d30 sctp_add_to_readq() at sctp_add_to_readq+0x731/frame 0xfffffe0053fc4dd0 sctp_queue_data_to_stream() at sctp_queue_data_to_stream+0x778/frame 0xfffffe0053fc4f90 sctp_process_data() at sctp_process_data+0x2c96/frame 0xfffffe0053fc5680 sctp_common_input_processing() at sctp_common_input_processing+0x1681/frame 0xfffffe0053fc58a0 sctp6_input_with_port() at sctp6_input_with_port+0x594/frame 0xfffffe0053fc5a70 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053fc5a90 ip6_input() at ip6_input+0x2297/frame 0xfffffe0053fc5cf0 swi_net() at swi_net+0x2f3/frame 0xfffffe0053fc5d90 ithread_loop() at ithread_loop+0x4eb/frame 0xfffffe0053fc5ef0 fork_exit() at fork_exit+0xc9/frame 0xfffffe0053fc5f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fc5f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x21778f7(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff815d1e05 printf+0xf5 rdx 0x1 rbx 0xffffffff826cb840 .str.28 rsp 0xfffffe0053fc4510 rbp 0xfffffe0053fc4530 rsi 0 rdi 0xffffffff815d1e66 printf+0x156 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0 r13 0xfffffe00542f03a0 r14 0xffffffff826cb840 .str.28 r15 0 rip 0xffffffff815c0f9e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x21778f7(%rip) db> show proc Process 12 (intr) at 0xfffffe0054224580: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836c3000 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836c3000 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff836c3fa0 (map 0xffffffff836c3fa0) (map.pmap 0xffffffff836c4060) (pmap 0xffffffff836c40d0) threads: 22 100011 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 Run CPU 0 [swi1: netisr 0] 100032 Run CPU 1 [swi1: hpts] 100033 I [swi1: hpts] 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 [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 RunQ [swi0: uart uart++] 100069 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 11713 793 793 0 LE *sctp-tc 0xfffffe005758c240 syz-executor.2 11708 770 770 0 R (threaded) syz-executor.0 104702 RunQ syz-executor.0 112311 S connec 0xfffffe00742eac1a syz-executor.0 112314 S connec 0xfffffe00742ee49a syz-executor.0 112316 S uwait 0xfffffe006d323180 syz-executor.0 112317 S uwait 0xfffffe006d324100 syz-executor.0 11706 773 773 0 LE *sctp-in 0xfffffe0073dff9c0 syz-executor.3 11643 1 11643 65 Ss select 0xfffffe006d332ac0 dhclient 6805 1 6805 0 Ss select 0xfffffe006d332bc0 dhclient 6798 1 6798 0 Ss select 0xfffffe0074270cc0 dhclient 6757 1 6757 65 Ss select 0xfffffe006d332e40 dhclient 3799 0 0 0 DL aiordy 0xfffffe006a3e0b00 [aiod4] 3798 0 0 0 DL aiordy 0xfffffe006a3e15c0 [aiod3] 3797 0 0 0 DL aiordy 0xfffffe006cdda560 [aiod2] 3796 0 0 0 DL aiordy 0xfffffe006a3df020 [aiod1] 3222 1 3222 0 Ss select 0xfffffe0074270e40 dhclient 3218 1 3218 0 Ss select 0xfffffe005897bcc0 dhclient 3195 1 3195 65 Ss select 0xfffffe0058a501c0 dhclient 2508 1 2508 0 Ss select 0xfffffe006d332f40 dhclient 2500 1 2500 0 Ss select 0xfffffe005875cbc0 dhclient 2446 1 2446 65 Ss select 0xfffffe0058a50140 dhclient 1060 1 1060 0 Ss select 0xfffffe0058a12f40 dhclient 1057 1 1057 0 Ss select 0xfffffe0058a500c0 dhclient 793 768 793 0 Rs syz-executor.2 773 768 773 0 Rs syz-executor.3 771 768 771 0 Ss piperd 0xfffffe0058aac2d8 syz-executor.1 770 768 770 0 Rs syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffffe0057587880 syz-fuzzer 100116 S uwait 0xfffffe0057aedf00 syz-fuzzer 100117 S uwait 0xfffffe0057aee080 syz-fuzzer 100118 S wait 0xfffffe006a3e05a0 syz-fuzzer 100119 S wait 0xfffffe006a3e05a0 syz-fuzzer 100120 S uwait 0xfffffe0057aed200 syz-fuzzer 100121 S wait 0xfffffe006a3e05a0 syz-fuzzer 100122 S wait 0xfffffe006a3e05a0 syz-fuzzer 100124 S uwait 0xfffffe0057588080 syz-fuzzer 100125 S uwait 0xfffffe0057588180 syz-fuzzer 100132 S uwait 0xfffffe0057aec880 syz-fuzzer 100147 S uwait 0xfffffe0057aec180 syz-fuzzer 100882 S kqread 0xfffffe0058756900 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe006cddc650 csh 764 682 764 0 Ss select 0xfffffe005875ccc0 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00572328b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f38b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f40b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f48b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00543980b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00543988b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00543990b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00543998b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe005439a0b0 getty 686 1 686 0 Ss nanslp 0xffffffff83719c80 cron 682 1 682 0 Ss select 0xfffffe005897b440 sshd 495 1 495 0 Ss select 0xfffffe005897b840 syslogd 424 1 424 0 Ss select 0xfffffe005897b8c0 devd 423 1 423 65 Ss select 0xfffffe005897b540 dhclient 338 1 338 0 Ss select 0xfffffe005897b1c0 dhclient 335 1 335 0 Ss select 0xfffffe0058a504c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe00571fcae0 [vnlru] 16 0 0 0 DL syncer 0xffffffff838372e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83835900 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0058a3a8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838a8480 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83890338 [dom0] 100080 D launds 0xffffffff83890344 [laundry: dom0] 100081 D umarcl 0xffffffff81d46080 [uma] 7 0 0 0 DL - 0xffffffff834aec28 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff83fe73d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff84469320 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83479340 [doneq0] 100045 D - 0xffffffff834792c0 [async] 100076 D - 0xffffffff83479140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100041 D crypto_ 0xffffffff8388bba0 [crypto] 100042 D crypto_ 0xfffffe00542cca30 [crypto returns 0] 100043 D crypto_ 0xfffffe00542cca80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe00543c7088 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836c25e0 [g_event] 100036 D - 0xffffffff836c2600 [g_up] 100037 D - 0xffffffff836c2620 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: Giant taskq] 100017 I [swi5: fast taskq] 100020 I [swi6: task queue] 100029 Run CPU 0 [swi1: netisr 0] 100032 Run CPU 1 [swi1: hpts] 100033 I [swi1: hpts] 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 [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 RunQ [swi0: uart uart++] 100069 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 0xfffffe0054225040 [init] 10 0 0 0 DL audit_w 0xffffffff8388c5e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836c3000 [swapper] 100005 D - 0xfffffe00542cd100 [softirq_0] 100006 D - 0xfffffe00542cd000 [softirq_1] 100007 D - 0xfffffe00542cce00 [if_io_tqg_0] 100008 D - 0xfffffe00542ccd00 [if_io_tqg_1] 100009 D - 0xfffffe00542ccc00 [if_config_tqg_0] 100010 D - 0xfffffe00079abb00 [linuxkpi_irq_wq] 100012 D - 0xfffffe00079ab900 [inm_free taskq] 100013 D - 0xfffffe00079ab800 [thread taskq] 100014 D - 0xfffffe00079ab700 [aiod_kick taskq] 100015 D - 0xfffffe00079ab600 [in6m_free taskq] 100016 D - 0xfffffe00079ab500 [deferred_unmount ta] 100018 D - 0xfffffe00079ab300 [kqueue_ctx taskq] 100019 D - 0xfffffe00079ab200 [pci_hp taskq] 100021 D - 0xfffffe00079ab000 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079ab000 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079ab000 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079ab000 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079aae00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079aae00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079aae00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079aae00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079aab00 [firmware taskq] 100039 D - 0xfffffe00079aaa00 [crypto_0] 100040 D - 0xfffffe00079aaa00 [crypto_1] 100055 D - 0xfffffe00079aa500 [vtnet0 rxq 0] 100056 D - 0xfffffe00079aa400 [vtnet0 txq 0] 100057 D - 0xfffffe00079aa300 [vtnet0 rxq 1] 100058 D - 0xfffffe00079aa200 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0057193a80 [virtio_balloon] 100066 D - 0xffffffff826d0980 [deadlkres] 100070 D - 0xfffffe00079abc00 [mca taskq] 100071 D - 0xfffffe0058760300 [acpi_task_0] 100072 D - 0xfffffe0058760300 [acpi_task_1] 100073 D - 0xfffffe0058760300 [acpi_task_2] 100075 D - 0xfffffe00079aa900 [CAM taskq] db> show all locks Process 11713 (syz-executor.2) thread 0xfffffe0058bdd020 (105726) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe006d2a8d30) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3338 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00540844f0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3337 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe006d2a8d50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3336 Process 11706 (syz-executor.3) thread 0xfffffe0073dfa3a0 (104283) exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe006d292448) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3336 Process 12 (intr) thread 0xfffffe00542f03a0 (100029) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00742e8920) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:4851 exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffffe006d2a8d70) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:4879 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0073c8a8b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2135 Process 12 (intr) thread 0xfffffe00542eee40 (100032) exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe006cdc9020) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1255 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4191 4324K 4219 sysctloid 34926 2058K 34997 vtbuf 24 1968K 46 kobj 326 1304K 488 pcb 587 1299K 30530 newblk 10 1027K 12149 vfscache 3 1025K 3 inodedep 742 790K 10865 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 sctp_stro 310 310K 5165 subproc 149 274K 11803 vmem 3 266K 6 acpitask 1 224K 1 sctp_atcl 591 222K 20364 acpica 1674 184K 58619 dirrem 731 183K 10777 tidhash 3 141K 3 pagedep 9 130K 10757 linker 352 130K 393 tfo_ccache 1 128K 1 IP reass 1 128K 1 filedesc 16 121K 21497 vnet_data 1 112K 1 DEVFS1 109 109K 126 sem 4 106K 4 gtaskqueue 18 98K 18 freefile 730 92K 10774 BPF 46 88K 56 bus 985 81K 5069 mtx_pool 2 72K 2 sctp_timw 285 72K 285 NFSD srvcache 3 68K 3 syncache 1 68K 1 module 512 64K 512 ddb_capture 1 64K 1 temp 36 53K 3714 umtx 396 50K 396 kdtrace 228 46K 24034 sctp_atky 901 38K 25600 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 12 msg 4 30K 4 kbdmux 6 28K 6 ifaddr 71 21K 73 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 routetbl 136 16K 428 tty 16 16K 16 ithread 97 16K 97 bus-sc 34 15K 1653 eventhandler 157 13K 157 ether_multi 157 13K 167 KTRACE 100 13K 100 lltable 41 13K 53 ifnet 7 13K 7 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 481 CAM queue 5 11K 1528 sctp_map 620 10K 10330 sctp_athm 591 10K 20399 in6_multi 71 9K 71 bmsafemap 3 9K 10848 rpc 4 9K 4 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 188 pfs_vncache 1 8K 1 shmfd 1 8K 26 audit_evclass 237 8K 297 taskqueue 63 7K 63 cred 26 7K 284 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 425 kqueue 62 6K 11748 pfs_nodes 20 5K 20 hhook 15 5K 17 ufs_dirhash 24 5K 24 UMA 268 5K 268 session 35 5K 50 pf_ifnet 10 5K 19 DEVFSP 68 5K 160 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 pwddesc 58 4K 11714 acpisem 28 4K 28 selfd 55 4K 158296 lockf 32 4K 54 proc-args 91 4K 13024 kcovinfo 52 4K 52 terminal 11 3K 11 CC Mem 10 3K 2566 select 19 3K 61 clone 9 3K 9 uidinfo 3 3K 13 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 31 2K 57 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 toponodes 6 2K 6 ipsecpolicy 2 2K 2 acpidev 20 2K 20 tun 7 2K 7 freework 5 2K 11042 NFSD session 1 1K 1 softdep 1 1K 1 mkdir 8 1K 21476 freeblks 4 1K 10789 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 30 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 inpcbpolicy 21 1K 3304 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 osd 15 1K 2579 sctp_stri 1 1K 2 newdirblk 4 1K 10738 diradd 4 1K 10817 cdev 2 1K 2 chacha20random 1 1K 1 biobuf 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 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 soname 6 1K 16695 aesni_data 2 1K 2 cryptodev 2 1K 84 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 netlink 1 1K 1 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 aio 4 1K 4 CAM path 4 1K 1034 pmchooks 1 1K 1 filecaps 5 1K 116 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 43 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 tcp_do 0 0K 0 tcp_fsb 0 0K 1874 sctp_mcore 0 0K 0 sctp_socko 0 0K 13309 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 mqdata 0 0K 0 filemon 0 0K 36 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 ixl 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 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 xen_intr 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 NFSCL open 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 NFSCL owner 0 0K 0 xenbus 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 vm_fictitious 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 UMAHash 0 0K 0 DEVFS4 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 6460 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 2 allocindir 0 0K 0 indirdep 0 0K 450 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 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 345 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 BACKLIGHT 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 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 ath_hal 0 0K 0 statfs 0 0K 209 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 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 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 0 lio 0 0K 0 acl 0 0K 0 midi buffers 0 0K 0 mbuf_tag 0 0K 0 ktls 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 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 18869 ioctlops 0 0K 176 eventfd 0 0K 74 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 817 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 9 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 807012 0 254 38494208 0 mbuf 256 9150 513 1620127 0 254 2473728 0 BUF TRIE 144 200 11616 1440 0 62 1701504 0 malloc-384 384 4144 56 4145 0 30 1612800 0 RADIX NODE 144 10680 375 277907 0 62 1591920 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11607 266 14933 0 126 1519744 0 malloc-4096 4096 349 1 1068 0 2 1433600 0 malloc-384 384 741 2649 11222 0 30 1301760 0 UMA Slabs 0 112 11069 13 11069 0 126 1241184 0 sctp_asoc 2256 310 200 5165 0 254 1150560 0 vmem btag 56 17978 61 17978 0 254 1010184 0 malloc-256 256 921 2739 10985 0 62 936960 0 sctp_ep 1176 280 490 15198 0 254 905520 0 malloc-256 256 10 3410 18609 0 62 875520 0 socket 960 52 712 19981 0 254 733440 0 malloc-2048 2048 287 25 16253 0 8 638976 0 FFS inode 1160 517 29 11292 0 8 633360 0 ertt_txseginfo 40 6532 8517 386443 0 254 601960 0 tcp_bbr_map 128 422 4135 168599 0 126 583296 0 lkpimm 168 1 3095 1 0 62 520128 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-128 128 1154 2752 22013 0 126 499968 0 256 Bucket 2048 194 38 4757 0 8 475136 0 malloc-65536 65536 6 0 6 0 1 393216 0 sctp_raddr 736 310 207 5165 0 254 380512 0 VM OBJECT 264 1331 109 136996 0 30 380160 0 THREAD 1824 167 31 12319 0 8 361152 0 malloc-1024 1024 316 36 5692 0 16 360448 0 VNODE 448 557 109 11334 0 30 298368 0 malloc-384 384 657 93 20430 0 30 288000 0 malloc-4096 4096 60 8 11714 0 2 278528 0 malloc-64 64 4181 166 21308 0 254 278208 0 malloc-16 16 15024 226 38567 0 254 244000 0 DEVCTL 1024 0 220 152 0 0 225280 0 malloc-16384 16384 8 5 10747 0 1 212992 0 malloc-32 32 5901 525 50046 0 254 205632 0 malloc-32768 32768 0 6 419 0 1 196608 0 mbuf_packet 256 146 616 18759 0 254 195072 0 malloc-128 128 1307 212 28427 0 126 194432 0 UMA Zones 768 240 4 240 0 16 187392 0 MAP ENTRY 96 1540 350 366536 0 126 181440 0 FPU_save_area 832 169 47 17970 0 16 179712 0 128 Bucket 1024 119 44 1885 0 16 166912 0 malloc-1024 1024 137 23 183 0 16 163840 0 FFS2 dinode 256 517 113 11291 0 62 161280 0 S VFS Cache 104 1028 493 12008 0 126 158184 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 176 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 unpcb 256 20 490 1441 0 254 130560 0 PROC 1376 59 29 11713 0 8 121088 0 tcp_inpcb 1304 10 80 2566 0 8 117360 0 ksiginfo 112 71 973 5778 0 126 116928 0 malloc-256 256 314 121 14485 0 62 111360 0 malloc-256 256 289 146 34538 0 62 111360 0 malloc-256 256 332 103 16289 0 62 111360 0 64 Bucket 512 186 14 7409 0 30 102400 0 malloc-128 128 632 143 1969 0 126 99200 0 malloc-8192 8192 7 5 45 0 1 98304 0 g_bio 408 0 240 12686 0 30 97920 0 filedesc0 1072 60 24 11714 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-128 128 352 299 22020 0 126 83328 0 32 Bucket 256 160 155 2088 0 62 80640 0 sctp_chunk 152 309 211 309 0 254 79040 0 malloc-64 64 660 411 17779 0 254 68544 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 3 1 17 0 1 65536 0 sctp_stream_msg_out 112 0 540 358 0 254 60480 0 malloc-4096 4096 13 1 24 0 2 57344 0 malloc-64 64 404 415 170427 0 254 52416 0 malloc-64 64 520 299 12458 0 254 52416 0 Files 80 232 418 40286 0 126 52000 0 VMSPACE 616 39 45 11699 0 16 51744 0 malloc-256 256 56 139 11338 0 62 49920 0 malloc-256 256 85 110 702 0 62 49920 0 ripcb 392 5 121 392 0 30 49392 0 tcp_rack_pcb 1024 0 48 937 0 16 49152 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 58476 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-2048 2048 13 11 13 0 8 49152 0 malloc-384 384 89 31 129 0 30 46080 0 da_ccb 544 0 84 3293 0 16 45696 0 tcp_bbr_pcb 832 3 51 883 0 16 44928 0 PWD 40 19 1092 10830 0 254 44440 0 syncache 168 0 264 4 0 254 44352 0 TURNSTILE 136 199 116 199 0 62 42840 0 malloc-8192 8192 4 1 30 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 pcpu-8 8 4792 328 5018 0 254 40960 0 pipe 728 23 32 496 0 16 40040 0 sctp_readq 152 1 259 1 0 254 39520 0 udplite_inpcb 424 0 90 125 0 30 38160 0 udp_inpcb 424 6 84 221 0 30 38160 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 8 559 74 0 254 36288 0 malloc-64 64 74 493 84 0 254 36288 0 malloc-64 64 88 479 355 0 254 36288 0 malloc-64 64 35 532 418 0 254 36288 0 16 Bucket 144 68 184 506 0 62 36288 0 8 Bucket 80 61 389 2782 0 126 36000 0 tcp_rack_map 128 0 279 2565 0 126 35712 0 malloc-128 128 20 259 1020 0 126 35712 0 malloc-128 128 56 223 10889 0 126 35712 0 malloc-128 128 9 270 374 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 23 112 2278 0 62 34560 0 SLEEPQUEUE 88 199 185 199 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-4096 4096 0 8 938 0 2 32768 0 malloc-4096 4096 8 0 8 0 2 32768 0 malloc-4096 4096 6 2 218 0 2 32768 0 malloc-2048 2048 0 16 12 0 8 32768 0 malloc-2048 2048 3 13 62 0 8 32768 0 malloc-2048 2048 6 10 19 0 8 32768 0 malloc-2048 2048 1 15 75 0 8 32768 0 malloc-2048 2048 4 12 360 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 2 30 1357 0 16 32768 0 malloc-1024 1024 12 20 171 0 16 32768 0 malloc-1024 1024 9 23 18 0 16 32768 0 malloc-512 512 9 55 127 0 30 32768 0 malloc-512 512 1 63 15 0 30 32768 0 malloc-512 512 4 60 32 0 30 32768 0 malloc-512 512 1 63 4 0 30 32768 0 malloc-512 512 14 50 95 0 30 32768 0 pcpu-64 64 486 26 486 0 254 32768 0 KNOTE 160 28 172 102195 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 35 229 50 0 126 31680 0 clpbuf 2624 0 12 23 0 4 31488 0 sctp_laddr 48 36 552 274 0 254 28224 0 tcp_inpcb ports 32 5 877 1787 0 254 28224 0 4 Bucket 48 6 582 8 0 254 28224 0 2 Bucket 32 71 811 1557 0 254 28224 0 cpuset 200 7 121 23 0 62 25600 0 rl_entry 40 64 542 64 0 254 24240 0 rtentry 168 31 113 35 0 62 24192 0 malloc-384 384 12 48 12 0 30 23040 0 malloc-384 384 2 58 340 0 30 23040 0 malloc-384 384 42 18 57 0 30 23040 0 domainset 40 0 567 12 0 254 22680 0 Mountpoints 2816 2 6 2 0 4 22528 0 udplite_inpcb ports 32 0 630 48 0 254 20160 0 udp_inpcb ports 32 3 627 37 0 254 20160 0 ertt 72 10 270 2566 0 126 20160 0 malloc-32 32 318 312 378 0 254 20160 0 malloc-32 32 52 578 246 0 254 20160 0 malloc-32 32 80 550 1145 0 254 20160 0 malloc-32 32 159 471 896 0 254 20160 0 malloc-32 32 79 551 3083 0 254 20160 0 malloc-32 32 55 575 385 0 254 20160 0 malloc-16 16 643 607 38712 0 254 20000 0 AIOCB 552 0 35 21 0 16 19320 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 2 2 6 0 2 16384 0 malloc-4096 4096 1 3 15 0 2 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 3 13 3 0 16 16384 0 malloc-512 512 1 31 2 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 1 667 631229 0 254 16032 0 AIO 208 0 76 19 0 62 15808 0 kenv 258 16 44 1049 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-32 32 9 369 1058 0 254 12096 0 malloc-16 16 30 720 12704 0 254 12000 0 malloc-16 16 297 453 473 0 254 12000 0 malloc-16 16 62 688 122 0 254 12000 0 malloc-16 16 188 562 3064 0 254 12000 0 malloc-16 16 49 701 12385 0 254 12000 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 malloc-16 16 15 485 15 0 254 8000 0 UMA Slabs 1 176 9 13 9 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 352 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tfo_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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 netlink 2048 0 0 0 0 8 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 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 232 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 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 104 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-384 384 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