Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x1c0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff84671078 stack pointer = 0x28:0xfffffe0053b23d20 frame pointer = 0x28:0xfffffe0053b23d50 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 = 1651129509 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b23530 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b23690 vpanic() at vpanic+0x2b8/frame 0xfffffe0053b23770 panic() at panic+0xb5/frame 0xfffffe0053b23830 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0053b23930 trap_pfault() at trap_pfault+0x186/frame 0xfffffe0053b23a70 trap() at trap+0x5ad/frame 0xfffffe0053b23c50 calltrap() at calltrap+0x8/frame 0xfffffe0053b23c50 --- trap 0xc, rip = 0xffffffff84671078, rsp = 0xfffffe0053b23d20, rbp = 0xfffffe0053b23d50 --- sctp_wakeup_the_read_socket() at sctp_wakeup_the_read_socket+0xf8/frame 0xfffffe0053b23d50 sctp_add_to_readq() at sctp_add_to_readq+0x633/frame 0xfffffe0053b23df0 sctp_queue_data_to_stream() at sctp_queue_data_to_stream+0x779/frame 0xfffffe0053b23f90 sctp_process_data() at sctp_process_data+0x2cdb/frame 0xfffffe0053b24680 sctp_common_input_processing() at sctp_common_input_processing+0x168d/frame 0xfffffe0053b248a0 sctp6_input_with_port() at sctp6_input_with_port+0x597/frame 0xfffffe0053b24a70 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053b24a90 ip6_input() at ip6_input+0x1f40/frame 0xfffffe0053b24cf0 swi_net() at swi_net+0x2f0/frame 0xfffffe0053b24d90 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b24ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b24f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b24f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100031 ] Stopped at kdb_enter+0x6b: movq $0,0x270524a(%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 0x7eaa946b6f672fcc rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe0053b23670 rbp 0xfffffe0053b23690 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0xbf r12 0xfffffe0053ea8560 r13 0xfffffe0053b23601 r14 0xffffffff82bc88e0 .str.26 r15 0xffffffff82bc88e0 .str.26 rip 0xffffffff8177514b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x270524a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053def548: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e1da40 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e1da40 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83e1e9e0 (map 0xffffffff83e1e9e0) (map.pmap 0xffffffff83e1eaa0) (pmap 0xffffffff83e1eb08) threads: 22 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 Run CPU 1 [swi1: netisr 0] 100032 I [swi1: hpts] 100033 Run CPU 0 [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 I [swi0: uart uart++] 100069 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 890 781 781 0 RE syz-executor.3 877 1 877 0 Ss select 0xfffffe00923576c0 rtsol 876 1 876 0 Ss select 0xfffffe008fe582c0 rtsol 875 1 875 0 Ss select 0xfffffe008fe58340 rtsol 870 788 430 0 S kqread 0xfffffe0058a63200 rtsol 790 774 790 0 Ss piperd 0xfffffe0058b672e8 syz-executor.2 788 783 430 0 S wait 0xfffffe008fe4b000 sh 783 430 430 0 S wait 0xfffffe0053df0a90 sh 781 774 781 0 Rs syz-executor.3 780 774 780 0 Ss piperd 0xfffffe0092509ba0 syz-executor.1 779 774 779 0 Ss piperd 0xfffffe0092d998b8 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100111 S uwait 0xfffffe0058b70d80 syz-fuzzer 100117 S uwait 0xfffffe0057895380 syz-fuzzer 100118 S uwait 0xfffffe0057895480 syz-fuzzer 100119 S uwait 0xfffffe0057894380 syz-fuzzer 100120 S kqread 0xfffffe0058a5fd00 syz-fuzzer 100121 S uwait 0xfffffe0057894580 syz-fuzzer 100122 S uwait 0xfffffe0058b71400 syz-fuzzer 100123 S uwait 0xfffffe0058b71500 syz-fuzzer 100124 S uwait 0xfffffe0057894680 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058c370b0 csh 770 688 770 0 Ss select 0xfffffe0092357a40 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0058690cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586914b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe0058691cb0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00586924b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0058692cb0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0053f414b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0053f41cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0053f424b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47a40 cron 688 1 688 0 Ss select 0xfffffe008fe58ac0 sshd 501 1 501 0 Ss select 0xfffffe0092358340 syslogd 430 1 430 0 Ss wait 0xfffffe0058c37a90 devd 429 1 429 65 Ss select 0xfffffe0092358440 dhclient 344 1 344 0 Ss select 0xfffffe0092358540 dhclient 341 1 341 0 Ss select 0xfffffe008fe58ec0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f9d548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d260 [syncer] 15 0 0 0 RL (threaded) [bufdaemon] 100079 RunQ [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0058c5cce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f380 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f93238 [dom0] 100080 D launds 0xffffffff83f93244 [laundry: dom0] 100081 RunQ [uma] 7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq] 6 0 0 0 RL [pf purge] 5 0 0 0 DL waiting 0xffffffff846a74a0 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa56c0 [doneq0] 100045 D - 0xffffffff83aa5640 [async] 100076 D - 0xffffffff83aa54c0 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056f03c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8ea40 [crypto] 100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0] 100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e1d000 [g_event] 100036 D - 0xffffffff83e1d020 [g_up] 100037 D - 0xffffffff83e1d040 [g_down] 2 0 0 0 WL (threaded) [clock] 100029 I [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 Run CPU 1 [swi1: netisr 0] 100032 I [swi1: hpts] 100033 Run CPU 0 [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 I [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 0xfffffe0053df0000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f540 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1da40 [swapper] 100005 D - 0xfffffe0008191000 [if_config_tqg_0] 100006 D - 0xfffffe0008190e00 [softirq_0] 100007 D - 0xfffffe0008190d00 [softirq_1] 100008 D - 0xfffffe0008190c00 [if_io_tqg_0] 100009 D - 0xfffffe0008190b00 [if_io_tqg_1] 100010 D - 0xfffffe0008190a00 [inm_free taskq] 100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq] 100012 D - 0xfffffe0008190800 [in6m_free taskq] 100013 D - 0xfffffe0008190700 [deferred_unmount ta] 100014 D - 0xfffffe0008190600 [thread taskq] 100016 D - 0xfffffe0008190400 [pci_hp taskq] 100017 D - 0xfffffe0008190300 [kqueue_ctx taskq] 100020 D - 0xfffffe0008190000 [aiod_kick taskq] 100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000818fc00 [firmware taskq] 100038 D - 0xfffffe000818f200 [crypto_0] 100039 D - 0xfffffe000818f200 [crypto_1] 100055 D - 0xfffffe000818e900 [vtnet0 rxq 0] 100056 D - 0xfffffe000818e800 [vtnet0 txq 0] 100057 D - 0xfffffe000818e700 [vtnet0 rxq 1] 100058 D - 0xfffffe000818e600 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon] 100066 D - 0xffffffff82bce761 [deadlkres] 100070 D - 0xfffffe0008191100 [mca taskq] 100071 D - 0xfffffe000818eb00 [acpi_task_0] 100072 D - 0xfffffe000818eb00 [acpi_task_1] 100073 D - 0xfffffe000818eb00 [acpi_task_2] 100075 D - 0xfffffe000818ea00 [CAM taskq] db> show all locks Process 890 (syz-executor.3) thread 0xfffffe0092db4000 (100127) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe0094caa700) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3340 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0053c402f8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3339 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe0094caa720) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3338 Process 12 (intr) thread 0xfffffe0053ea8560 (100031) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe0058c191a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:4846 exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffffe0094caa740) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:4874 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094da58b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2138 Process 12 (intr) thread 0xfffffe0053ee3ac0 (100033) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053edc000) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1658 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4245 sysctloid 35322 2081K 35393 vtbuf 24 1968K 46 kobj 328 1312K 489 newblk 38 1034K 672 vfscache 3 1025K 3 pcb 173 706K 478 inodedep 51 531K 119 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 106 214K 957 acpica 1674 184K 57552 vnet_data 1 168K 1 vmem 3 146K 5 tidhash 3 141K 3 linker 358 134K 386 pagedep 14 132K 57 tfo_ccache 1 128K 1 DEVFS1 109 109K 126 sem 4 106K 4 filedesc 12 89K 117 bus 994 81K 5207 mtx_pool 2 72K 2 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 308 39K 308 kdtrace 183 37K 1068 sctp_atcl 92 35K 273 temp 34 33K 1890 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 BPF 14 19K 14 ufs_mount 4 17K 5 proc 3 17K 3 sctp_stro 16 16K 59 tty 16 16K 16 ithread 97 16K 97 routetbl 130 16K 413 bus-sc 34 15K 1681 lltable 44 14K 44 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 134 12K 134 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 71 9K 71 bmsafemap 2 9K 87 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 cred 30 8K 206 kqueue 52 8K 905 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 sctp_timw 27 7K 27 dirrem 27 7K 55 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 20 5K 349 ufs_dirhash 24 5K 24 UMA 272 5K 272 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 sctp_atky 108 4K 334 DEVFSP 60 4K 64 acpisem 28 4K 28 freefile 27 4K 53 hhook 15 4K 17 diradd 26 4K 86 session 26 4K 37 kcovinfo 52 4K 52 proc-args 77 4K 1983 mkdir 24 3K 94 pwddesc 47 3K 899 terminal 11 3K 11 uidinfo 3 3K 8 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 indirdep 8 2K 10 ipsec-saq 2 2K 2 selfd 32 2K 35817 ip6ndp 12 2K 15 sctp_ifa 14 2K 15 Unitno 30 2K 47 lockf 16 2K 26 CAM XPT 22 2K 543 msi 12 2K 12 newdirblk 12 2K 47 in_multi 6 2K 8 sctp_athm 92 2K 275 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 18 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 15 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 sctp_stri 1 1K 4 sctp_map 32 1K 118 freework 2 1K 53 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 inpcbpolicy 15 1K 193 osd 9 1K 27 chacha20random 1 1K 1 CC Mem 5 1K 16 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 52 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 aesni_data 2 1K 2 cryptodev 2 1K 42 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 3542 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 38 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 filecaps 1 1K 82 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 filemon 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 86 sctp_iter 0 0K 11 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 11 sctp_aadr 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 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 NFSCL lckown 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 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 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 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 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 17 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 6 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 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 vtfont 0 0K 0 BACKLIGHT 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 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 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 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 7 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 USBdev 0 0K 0 USB 0 0K 0 LRO 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 agp 0 0K 0 statfs 0 0K 224 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 3 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 0 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 99 ktls 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 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 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13995 ioctlops 0 0K 98 eventfd 0 0K 0 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 657 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 1 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 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 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 1522636 0 254 38494208 0 mbuf 256 8656 1006 2297448 0 254 2473472 0 RADIX NODE 144 14222 249 56453 0 62 2083824 0 pbuf 2624 0 794 0 0 2 2083456 0 BUF TRIE 144 185 11603 542 0 62 1697472 0 malloc-384 384 4167 33 4236 0 30 1612800 0 malloc-128 128 11671 202 11835 0 126 1519744 0 malloc-4096 4096 330 4 494 0 2 1368064 0 UMA Slabs 0 112 10698 24 10698 0 126 1200864 0 sctp_asoc 2256 16 494 59 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 16915 116 16915 0 254 953736 0 FFS inode 1160 506 26 559 0 8 617120 0 sctp_ep 1208 75 435 212 0 254 616080 0 tcpcb 1104 5 506 16 0 254 564144 0 VM OBJECT 264 1867 83 27692 0 30 514800 0 socket 960 91 417 1639 0 254 487680 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 sctp_raddr 736 16 501 59 0 254 380512 0 malloc-2048 2048 83 93 220 0 8 360448 0 256 Bucket 2048 145 17 5758 0 8 331776 0 malloc-64 64 3923 676 40564 0 254 294336 0 VNODE 448 542 88 597 0 30 282240 0 THREAD 1808 134 20 168 0 8 278432 0 malloc-65536 65536 1 3 137 0 1 262144 0 MAP ENTRY 96 2226 420 96163 0 126 254016 0 malloc-16 16 14614 386 14694 0 254 240000 0 malloc-4096 4096 53 5 906 0 2 237568 0 DEVCTL 1024 23 197 151 0 0 225280 0 malloc-16384 16384 6 7 57 0 1 212992 0 malloc-256 256 236 574 1061 0 62 207360 0 malloc-65536 65536 1 2 65 0 1 196608 0 malloc-32 32 5564 358 5638 0 254 189504 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-1024 1024 137 23 154 0 16 163840 0 malloc-128 128 1242 29 27172 0 126 162688 0 malloc-128 128 1052 95 5332 0 126 146816 0 FFS2 dinode 256 506 64 559 0 62 145920 0 FPU_save_area 832 136 26 3764 0 16 134784 0 S VFS Cache 104 1004 283 1067 0 126 133848 0 unpcb 256 14 496 1208 0 254 130560 0 mbuf_packet 256 1 507 210 0 254 130048 0 ertt_txseginfo 40 2741 390 11193 0 254 125240 0 ksiginfo 112 46 998 3649 0 126 116928 0 VMSPACE 2552 31 11 883 0 4 107184 0 malloc-8192 8192 9 4 38 0 1 106496 0 malloc-384 384 123 117 304 0 30 92160 0 malloc-4096 4096 19 3 33 0 2 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 128 Bucket 1024 49 34 521 0 16 84992 0 malloc-2048 2048 5 35 1232 0 8 81920 0 malloc-256 256 139 176 569 0 62 80640 0 PROC 1352 47 10 898 0 8 77064 0 filedesc0 1072 48 22 899 0 8 75040 0 malloc-8192 8192 8 1 10 0 1 73728 0 g_bio 408 0 180 4996 0 30 73440 0 64 Bucket 512 76 60 2796 0 30 69632 0 malloc-64 64 589 482 1759 0 254 68544 0 tcp_bbr_map 128 336 191 672 0 126 67456 0 malloc-128 128 369 158 574 0 126 67456 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-256 256 227 28 593 0 62 65280 0 sctp_stream_msg_out 112 14 526 17 0 254 60480 0 malloc-384 384 110 40 111 0 30 57600 0 malloc-64 64 559 260 1025 0 254 52416 0 malloc-256 256 91 104 290 0 62 49920 0 32 Bucket 256 71 124 3701 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 13361 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 0 3 160 0 1 49152 0 malloc-1024 1024 5 43 1565 0 16 49152 0 syncache 168 0 264 4 0 254 44352 0 clpbuf 2624 0 16 21 0 16 41984 0 malloc-8192 8192 2 3 103 0 1 40960 0 pcpu-8 8 4635 485 4791 0 254 40960 0 sctp_readq 152 1 259 2 0 254 39520 0 sctp_chunk 152 2 258 4 0 254 39520 0 Mountpoints 2752 2 12 2 0 4 38528 0 udp_inpcb 424 6 84 166 0 30 38160 0 da_ccb 544 0 70 1365 0 16 38080 0 pipe 744 19 31 337 0 16 37200 0 malloc-64 64 89 478 999 0 254 36288 0 malloc-64 64 37 530 13657 0 254 36288 0 malloc-64 64 79 488 1496 0 254 36288 0 malloc-64 64 223 344 246 0 254 36288 0 malloc-64 64 157 410 166 0 254 36288 0 malloc-128 128 35 244 156 0 126 35712 0 malloc-128 128 25 254 36 0 126 35712 0 malloc-128 128 59 220 237 0 126 35712 0 malloc-128 128 47 232 47 0 126 35712 0 routing nhops 256 26 109 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 47 43 49 0 30 34560 0 malloc-256 256 48 87 170 0 62 34560 0 malloc-256 256 32 103 374 0 62 34560 0 malloc-256 256 52 83 672 0 62 34560 0 malloc-256 256 7 128 725 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-2048 2048 3 13 26 0 8 32768 0 malloc-2048 2048 10 6 10 0 8 32768 0 malloc-2048 2048 4 12 62 0 8 32768 0 malloc-2048 2048 0 16 50 0 8 32768 0 malloc-1024 1024 19 13 71 0 16 32768 0 malloc-1024 1024 5 27 5 0 16 32768 0 malloc-1024 1024 3 29 160 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 3 29 19 0 16 32768 0 malloc-512 512 4 60 4 0 30 32768 0 malloc-512 512 0 64 132 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 malloc-512 512 3 61 19 0 30 32768 0 malloc-512 512 8 56 8 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 31 169 46858 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 240 160 7568 0 126 32000 0 tcp_bbr_pcb 832 1 35 2 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 0 588 13 0 254 28224 0 16 Bucket 144 49 147 241 0 62 28224 0 4 Bucket 48 6 582 53 0 254 28224 0 tcp_inpcb 424 5 58 16 0 30 26712 0 ripcb 424 4 59 11 0 30 26712 0 TURNSTILE 136 155 34 155 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 5 1 8 0 2 24576 0 malloc-4096 4096 2 4 849 0 2 24576 0 malloc-4096 4096 2 4 5 0 2 24576 0 rtentry 176 30 108 34 0 62 24288 0 PGRP 88 26 250 37 0 126 24288 0 rl_entry 40 40 566 40 0 254 24240 0 8 Bucket 80 50 250 855 0 126 24000 0 malloc-384 384 3 57 50 0 30 23040 0 malloc-384 384 20 40 360 0 30 23040 0 SLEEPQUEUE 88 155 101 155 0 126 22528 0 hostcache 64 1 314 1 0 254 20160 0 udpcb 32 6 624 166 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 tcp_inpcb ports 32 3 627 9 0 254 20160 0 ertt 72 5 275 16 0 126 20160 0 PWD 32 14 616 134 0 254 20160 0 malloc-32 32 108 522 125 0 254 20160 0 malloc-32 32 26 604 77 0 254 20160 0 malloc-32 32 56 574 965 0 254 20160 0 malloc-32 32 54 576 207 0 254 20160 0 malloc-32 32 233 397 4478 0 254 20160 0 malloc-32 32 5 625 9 0 254 20160 0 2 Bucket 32 48 582 321 0 254 20160 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-1024 1024 8 8 9 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 1 31 5 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 765417 0 254 16032 0 malloc-16 16 261 739 4737 0 254 16000 0 kenv 258 15 45 1039 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 32 121 257 758 0 254 12096 0 malloc-16 16 14 736 98 0 254 12000 0 malloc-16 16 179 571 634 0 254 12000 0 malloc-16 16 38 712 164 0 254 12000 0 malloc-16 16 287 463 26498 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 2 28 2 0 30 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 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 1 0 2 8192 0 pcpu-16 16 14 498 14 0 254 8192 0 malloc-16 16 0 500 2 0 254 8000 0 malloc-16 16 10 490 12 0 254 8000 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 1 0 254 2048 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 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 56 0 0 0 0 254 0 0 tcp_rack_pcb 896 0 0 0 0 16 0 0 tcp_rack_map 120 0 0 0 0 126 0 0 ipq 56 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 72 0 0 0 0 254 0 0 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 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 424 0 0 0 0 30 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 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 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 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 120 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 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 malloc-8192 8192 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 pcpu-32 32 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