Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x10 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81b4d047 stack pointer = 0x28:0xfffffe0053b30fa0 frame pointer = 0x28:0xfffffe0053b31050 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 = 2 (clock (0)) trap number = 12 panic: page fault cpuid = 1 time = 1654209518 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b30790 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b308f0 vpanic() at vpanic+0x254/frame 0xfffffe0053b309d0 panic() at panic+0xb5/frame 0xfffffe0053b30a90 trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe0053b30bb0 trap_pfault() at trap_pfault+0x182/frame 0xfffffe0053b30cf0 trap() at trap+0x5b3/frame 0xfffffe0053b30ed0 calltrap() at calltrap+0x8/frame 0xfffffe0053b30ed0 --- trap 0xc, rip = 0xffffffff81b4d047, rsp = 0xfffffe0053b30fa0, rbp = 0xfffffe0053b31050 --- in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0053b31050 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1dee/frame 0xfffffe0053b31300 sctp_med_chunk_output() at sctp_med_chunk_output+0x69f3/frame 0xfffffe0053b31f20 sctp_chunk_output() at sctp_chunk_output+0x2a9c/frame 0xfffffe0053b32b90 sctp_timeout_handler() at sctp_timeout_handler+0x11b6/frame 0xfffffe0053b32cd0 softclock_call_cc() at softclock_call_cc+0x3c9/frame 0xfffffe0053b32e80 softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053b32ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b32f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b32f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100029 ] Stopped at kdb_enter+0x6b: movq $0,0x275b6aa(%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 0xffffffff8172b3e6 printf+0xf6 rdx 0x1 rbx 0 rsp 0xfffffe0053b308d0 rbp 0xfffffe0053b308f0 rsi 0 rdi 0xffffffff8172b448 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0 r12 0 r13 0xfffffe0053e9b3a0 r14 0xffffffff82b598a0 .str.26 r15 0xffffffff82b598a0 .str.26 rip 0xffffffff8171af6b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x275b6aa(%rip) db> show proc Process 2 (clock) at 0xfffffe0053de0000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83e19c80 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83e19c80 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff83e1ac20 (map 0xffffffff83e1ac20) (map.pmap 0xffffffff83e1ace0) (pmap 0xffffffff83e1ad48) threads: 2 100029 Run CPU 1 [clock (0)] 100030 I [clock (1)] db> ps pid ppid pgrp uid state wmesg wchan cmd 6308 781 781 0 R (threaded) syz-executor.0 103539 RunQ syz-executor.0 106690 S connec 0xfffffe0058c6fc1a syz-executor.0 106695 S uwait 0xfffffe00a6988500 syz-executor.0 6184 1 781 0 S uwait 0xfffffe00a6988800 syz-executor.0 6175 1 781 0 S uwait 0xfffffe00a6989280 syz-executor.0 6170 1 781 0 S uwait 0xfffffe0058b33280 syz-executor.0 6163 1 781 0 S uwait 0xfffffe005732af00 syz-executor.0 6024 1 783 0 S uwait 0xfffffe005788a100 syz-executor.2 6019 1 783 0 S uwait 0xfffffe0057889580 syz-executor.2 6013 1 783 0 S uwait 0xfffffe0058b34300 syz-executor.2 6005 1 783 0 S uwait 0xfffffe0057889680 syz-executor.2 5744 5733 5744 0 Ss select 0xfffffe00a6b7c4c0 dhclient 5738 1 5738 0 Ss select 0xfffffe00a6b7d6c0 dhclient 5733 5720 430 65 S select 0xfffffe00a6b7ce40 dhclient 5720 430 430 0 S wait 0xfffffe00a773c000 sh 5438 774 5438 0 Ss piperd 0xfffffe009efef5d0 syz-executor.1 4912 1 4912 65 Ss select 0xfffffe00a69ce1c0 dhclient 4891 1 783 0 SV uwait 0xfffffe00a6988400 syz-executor.2 3710 1 3710 0 Ss select 0xfffffe00578fa540 dhclient 3705 1 3705 0 Ss select 0xfffffe00a6b7b040 dhclient 3683 1 3683 65 Ss select 0xfffffe00a6b7c3c0 dhclient 2908 1 2908 0 Ss select 0xfffffe0053ff6c40 dhclient 2905 1 2905 0 Ss select 0xfffffe00a69d1dc0 dhclient 2881 1 2881 65 Ss select 0xfffffe00a6b7bec0 dhclient 2430 0 0 0 DL - 0xffffffff83f639c0 [soaiod4] 2429 0 0 0 DL - 0xffffffff83f639c0 [soaiod3] 2428 0 0 0 DL - 0xffffffff83f639c0 [soaiod2] 2427 0 0 0 DL - 0xffffffff83f639c0 [soaiod1] 2425 0 0 0 DL aiordy 0xfffffe00a758ba90 [aiod4] 2424 0 0 0 DL aiordy 0xfffffe009f1dc000 [aiod3] 2423 0 0 0 DL aiordy 0xfffffe0056f9ea90 [aiod2] 2422 0 0 0 DL aiordy 0xfffffe009efcd548 [aiod1] 2151 1 2151 0 Ss select 0xfffffe00578fce40 dhclient 2136 1 2136 0 Ss select 0xfffffe00a69d0940 dhclient 803 774 803 0 Ss piperd 0xfffffe0058bb6ba0 syz-executor.3 783 774 783 0 Ss piperd 0xfffffe009efee5d0 syz-executor.2 781 774 781 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100109 S uwait 0xfffffe0058b35980 syz-fuzzer 100112 S uwait 0xfffffe005732a480 syz-fuzzer 100113 S uwait 0xfffffe005732a380 syz-fuzzer 100114 S uwait 0xfffffe005732a280 syz-fuzzer 100115 S uwait 0xfffffe0058b36380 syz-fuzzer 100116 S uwait 0xfffffe0058b35880 syz-fuzzer 100117 S kqread 0xfffffe000795c400 syz-fuzzer 100118 S uwait 0xfffffe0058b35680 syz-fuzzer 100120 S uwait 0xfffffe0058b36180 syz-fuzzer 100121 S uwait 0xfffffe0058b33c80 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe009efce0b0 csh 770 688 770 0 Ss select 0xfffffe0056f6b840 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574764b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00579c58b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00579c5cb0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00579c60b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00579c64b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00579c68b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00579c6cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00579c70b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00579c74b0 getty 692 1 692 0 Ss nanslp 0xffffffff83e43c81 cron 688 1 688 0 Ss select 0xfffffe0056f6b440 sshd 501 1 501 0 Ss select 0xfffffe0056f6b140 syslogd 430 1 430 0 Ss wait 0xfffffe0058ca6000 devd 429 1 429 65 Ss select 0xfffffe0056f6ae40 dhclient 344 1 344 0 Ss select 0xfffffe0056f6b7c0 dhclient 341 1 341 0 Ss select 0xfffffe0056f6aec0 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056fa0548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f694e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f67ae0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100094 D sdflush 0xfffffe0057472ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9b5c0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83f8f478 [dom0] 100083 D launds 0xffffffff83f8f484 [laundry: dom0] 100084 D umarcl 0xffffffff81e4b940 [uma] 7 0 0 0 DL - 0xffffffff83c002a8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84ae8550 [pf purge] 5 0 0 0 DL waiting 0xffffffff84923460 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa3240 [doneq0] 100045 D - 0xffffffff83aa31c0 [async] 100076 D - 0xffffffff83aa3040 [scanner] 14 0 0 0 DL seqstat 0xfffffe0053fd7488 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8aca0 [crypto] 100041 D crypto_ 0xfffffe0053ecd830 [crypto returns 0] 100042 D crypto_ 0xfffffe0053ecd880 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e19280 [g_event] 100036 D - 0xffffffff83e192a0 [g_up] 100037 D - 0xffffffff83e192c0 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 Run CPU 1 [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 I [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 0xfffffe0053de1000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8b780 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e19c80 [swapper] 100005 D - 0xfffffe0053e84100 [if_config_tqg_0] 100006 D - 0xfffffe0053e84000 [softirq_0] 100007 D - 0xfffffe0053e83e00 [softirq_1] 100008 D - 0xfffffe0053e83d00 [if_io_tqg_0] 100009 D - 0xfffffe0053e83c00 [if_io_tqg_1] 100010 D - 0xfffffe000795f100 [inm_free taskq] 100011 D - 0xfffffe000795f000 [linuxkpi_irq_wq] 100012 D - 0xfffffe000795ee00 [in6m_free taskq] 100013 D - 0xfffffe000795ed00 [deferred_unmount ta] 100014 D - 0xfffffe000795ec00 [thread taskq] 100016 D - 0xfffffe000795ea00 [kqueue_ctx taskq] 100017 D - 0xfffffe000795e900 [pci_hp taskq] 100020 D - 0xfffffe000795e600 [aiod_kick taskq] 100021 D - 0xfffffe000795e500 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000795e500 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000795e500 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000795e500 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000795e400 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000795e400 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000795e400 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000795e400 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000795e300 [firmware taskq] 100038 D - 0xfffffe000795e200 [crypto_0] 100039 D - 0xfffffe000795e200 [crypto_1] 100055 D - 0xfffffe000795e000 [vtnet0 rxq 0] 100056 D - 0xfffffe000795de00 [vtnet0 txq 0] 100057 D - 0xfffffe000795dd00 [vtnet0 rxq 1] 100058 D - 0xfffffe000795dc00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f6c000 [virtio_balloon] 100066 D - 0xffffffff82b5f720 [deadlkres] 100070 D - 0xfffffe000795f200 [mca taskq] 100071 D - 0xfffffe00585ef600 [acpi_task_0] 100072 D - 0xfffffe00585ef600 [acpi_task_1] 100073 D - 0xfffffe00585ef600 [acpi_task_2] 100075 D - 0xfffffe000795e100 [CAM taskq] db> show all locks Process 2 (clock) thread 0xfffffe0053e9b3a0 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a6117bf0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777 db> show malloc Type InUse MemUse Requests sctp_stro 250 15078K 2745 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 490 pcb 531 1108K 11154 newblk 335 1108K 16727 vfscache 3 1025K 3 inodedep 211 591K 5895 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 163 323K 6404 vmem 3 274K 5 filedesc 30 233K 10460 sctp_atcl 504 189K 8612 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 386 pagedep 22 134K 5257 tfo_ccache 1 128K 1 DEVFS1 109 109K 129 sem 4 106K 4 BPF 46 88K 60 bus 995 81K 5208 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 umtx 396 50K 396 dirrem 190 48K 5721 kdtrace 240 47K 13009 temp 35 35K 2802 filemon 4 32K 101 DEVFS3 128 32K 139 hostcache 1 32K 1 shm 1 32K 8 sctp_atky 754 32K 11905 msg 4 30K 4 gtaskqueue 18 26K 18 freefile 188 24K 5689 kbdmux 6 22K 6 ifaddr 72 21K 83 DEVFS_RULE 56 20K 56 routetbl 192 20K 957 lltable 54 18K 178 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 sctp_timw 63 16K 63 ithread 97 16K 97 bus-sc 34 15K 1681 ifnet 8 15K 8 KTRACE 101 13K 304 ether_multi 152 13K 190 freework 48 12K 9739 eventhandler 136 12K 136 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 490 CAM queue 5 11K 1528 in6_multi 65 9K 75 bmsafemap 3 9K 5987 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 108 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 sctp_athm 504 8K 8952 sctp_map 500 8K 5496 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 kqueue 74 7K 6329 taskqueue 63 7K 63 cred 26 7K 283 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 450 DEVFSP 76 5K 568 ufs_dirhash 24 5K 24 pf_ifnet 12 5K 103 pwddesc 72 5K 6380 UMA 272 5K 272 session 34 5K 65 vt 11 5K 11 pf_table 2 4K 96 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 lockf 34 4K 87 proc-args 100 4K 7779 acpisem 28 4K 28 hhook 15 4K 17 selfd 52 4K 99885 kcovinfo 52 4K 65 terminal 11 3K 11 freeblks 10 3K 5862 select 19 3K 118 uidinfo 3 3K 20 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 newdirblk 15 2K 5212 ip6ndp 12 2K 15 pf_osfp 16 2K 16 sctp_ifa 14 2K 16 Unitno 31 2K 383 CAM XPT 22 2K 543 msi 12 2K 12 indirdep 6 2K 5468 in_multi 6 2K 9 mkdir 11 2K 10424 ipsecpolicy 2 2K 2 acpidev 20 2K 20 diradd 9 2K 5765 clone 9 2K 9 tun 7 2K 8 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 196 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 16 mld 6 1K 7 igmp 6 1K 7 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 233 encap_export_host 12 1K 12 procdesc 5 1K 24 inpcbpolicy 17 1K 2027 pfil 4 1K 4 cdev 2 1K 2 osd 9 1K 1650 cryptodev 6 1K 753 chacha20random 1 1K 1 CC Mem 5 1K 1692 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 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 pf_rule 1 1K 52 tcp_fsb 1 1K 598 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 soname 5 1K 9771 pmchooks 1 1K 1 filecaps 5 1K 141 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 46 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 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 4364 sctp_iter 0 0K 26 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 14 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 16 sctp_aadr 0 0K 142 sctp_stri 0 0K 698 tcp_do 0 0K 0 mqdata 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 4454 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 95 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 108 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 27 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 1 VN POLL 0 0K 0 agp 0 0K 0 statfs 0 0K 5399 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 16 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 171 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 20 acl 0 0K 0 mbuf_tag 0 0K 177 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 19598 ioctlops 0 0K 476 eventfd 0 0K 27 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 290 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 889 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 8344 3848 1218196 0 254 49938432 0 tcp_log 416 0 14733 372351 0 254 6128928 0 mbuf 256 9156 8127 3097903 0 254 4424448 0 pbuf 2624 0 989 0 0 2 2595136 0 RADIX NODE 144 12819 644 178643 0 62 1938672 0 BUF TRIE 144 207 11581 11690 0 62 1697472 0 malloc-384 384 4169 31 4509 0 30 1612800 0 UMA Slabs 0 112 13950 12 13950 0 126 1563744 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 malloc-128 128 11632 241 17462 0 126 1519744 0 malloc-4096 4096 328 2 494 0 2 1351680 0 vmem btag 56 23710 89 23710 0 254 1332744 0 sctp_asoc 2256 250 260 2702 0 254 1150560 0 ertt_txseginfo 40 0 24442 678662 0 254 977680 0 256 Bucket 2048 382 10 9778 0 8 802816 0 VM OBJECT 264 2378 112 146309 0 30 657360 0 FFS inode 1160 531 29 6223 0 8 649600 0 tcp_bbr_map 128 0 5053 156799 0 126 646784 0 malloc-2048 2048 258 46 5716 0 8 622592 0 sctp_ep 1208 254 256 5521 0 254 616080 0 tcpcb 1104 5 506 1639 0 254 564144 0 socket 960 49 459 8960 0 254 487680 0 malloc-4096 4096 94 6 6340 0 2 409600 0 malloc-16384 16384 18 6 5391 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 250 267 3041 0 254 380512 0 THREAD 1808 167 31 6695 0 8 357984 0 MAP ENTRY 96 3228 426 402628 0 126 350784 0 malloc-65536 65536 4 1 140 0 1 327680 0 malloc-1024 1024 253 51 2692 0 16 311296 0 VNODE 448 571 95 6266 0 30 298368 0 malloc-64 64 4145 454 11067 0 254 294336 0 sctp_chunk 152 224 1570 34087 0 254 272688 0 malloc-32768 32768 1 7 5069 0 1 262144 0 malloc-256 256 657 348 48514 0 62 257280 0 malloc-384 384 506 124 8614 0 30 241920 0 malloc-16 16 14655 95 14729 0 254 236000 0 DEVCTL 1024 3 217 168 0 0 225280 0 malloc-384 384 228 342 6174 0 30 218880 0 malloc-65536 65536 1 2 78 0 1 196608 0 mbuf_packet 256 141 621 24127 0 254 195072 0 UMA Zones 768 244 0 244 0 16 187392 0 malloc-32 32 5361 309 5789 0 254 181440 0 FPU_save_area 832 169 47 15655 0 16 179712 0 malloc-128 128 1219 176 26986 0 126 178560 0 FFS2 dinode 256 531 99 6222 0 62 161280 0 malloc-256 256 272 358 7209 0 62 161280 0 VMSPACE 2552 47 13 6288 0 4 153120 0 128 Bucket 1024 103 44 2078 0 16 150528 0 malloc-1024 1024 121 23 351 0 16 147456 0 S VFS Cache 104 1022 382 6889 0 126 146016 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 270 0 1 131072 0 malloc-128 128 541 482 11656 0 126 130944 0 unpcb 256 20 490 1369 0 254 130560 0 PROC 1352 71 19 6312 0 8 121680 0 ksiginfo 112 79 965 9121 0 126 116928 0 malloc-2048 2048 6 50 1234 0 8 114688 0 malloc-256 256 339 96 5839 0 62 111360 0 malloc-8192 8192 10 3 236 0 1 106496 0 filedesc0 1072 72 26 6380 0 8 105056 0 malloc-128 128 539 236 4580 0 126 99200 0 malloc-32768 32768 1 2 5 0 1 98304 0 malloc-256 256 216 159 6871 0 62 96000 0 malloc-8192 8192 6 5 24 0 1 90112 0 UMA Kegs 384 230 3 230 0 30 89472 0 64 Bucket 512 95 73 9216 0 30 86016 0 g_bio 408 0 210 82471 0 30 85680 0 malloc-128 128 445 206 1566 0 126 83328 0 sctp_readq 152 0 520 368 0 254 79040 0 malloc-64 64 576 495 1343 0 254 68544 0 malloc-64 64 772 299 6787 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-4096 4096 13 3 27 0 2 65536 0 malloc-2048 2048 10 22 396 0 8 65536 0 32 Bucket 256 97 158 4571 0 62 65280 0 sctp_stream_msg_out 112 102 438 672 0 254 60480 0 malloc-64 64 192 627 106449 0 254 52416 0 malloc-128 128 167 236 720 0 126 51584 0 malloc-128 128 188 215 368 0 126 51584 0 malloc-256 256 59 136 1136 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 39588 0 16 49152 0 malloc-1024 1024 6 42 532 0 16 49152 0 tcp_rack_pcb 896 1 53 598 0 16 48384 0 pipe 744 23 42 533 0 16 48360 0 malloc-384 384 91 29 92 0 30 46080 0 pcpu-8 8 4766 866 7237 0 254 45056 0 tcp_bbr_pcb 832 0 54 709 0 16 44928 0 syncache 168 0 264 4 0 254 44352 0 malloc-32 32 773 613 11595 0 254 44352 0 Files 80 238 312 23762 0 126 44000 0 TURNSTILE 136 199 116 199 0 62 42840 0 clpbuf 2624 0 16 59 0 16 41984 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-4096 4096 5 5 635 0 2 40960 0 udp_inpcb 424 6 84 263 0 30 38160 0 tcp_inpcb 424 5 85 1639 0 30 38160 0 ripcb 424 6 84 119 0 30 38160 0 da_ccb 544 0 70 20787 0 16 38080 0 hostcache 64 5 562 5 0 254 36288 0 PWD 32 28 1106 5293 0 254 36288 0 malloc-64 64 3 564 17544 0 254 36288 0 malloc-64 64 200 367 257 0 254 36288 0 malloc-64 64 107 460 7205 0 254 36288 0 malloc-64 64 18 549 135 0 254 36288 0 16 Bucket 144 90 162 1204 0 62 36288 0 malloc-128 128 43 236 10747 0 126 35712 0 routing nhops 256 28 107 39 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 44 46 49 0 30 34560 0 malloc-384 384 57 33 177 0 30 34560 0 malloc-256 256 2 133 1222 0 62 34560 0 malloc-256 256 46 89 57 0 62 34560 0 malloc-256 256 18 117 614 0 62 34560 0 SLEEPQUEUE 88 199 185 199 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 8 0 1 32768 0 malloc-16384 16384 2 0 17 0 1 32768 0 malloc-4096 4096 2 6 5472 0 2 32768 0 malloc-2048 2048 3 13 66 0 8 32768 0 malloc-2048 2048 2 14 20 0 8 32768 0 malloc-2048 2048 10 6 15 0 8 32768 0 malloc-1024 1024 0 32 76 0 16 32768 0 malloc-1024 1024 27 5 45 0 16 32768 0 malloc-1024 1024 6 26 1371 0 16 32768 0 malloc-512 512 11 53 205 0 30 32768 0 malloc-512 512 3 61 170 0 30 32768 0 malloc-512 512 0 64 9 0 30 32768 0 malloc-512 512 2 62 700 0 30 32768 0 malloc-512 512 10 54 32 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 81289 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 4 260 2014 0 126 31680 0 cpuset 104 8 271 1229 0 126 29016 0 sctp_laddr 48 232 356 2315 0 254 28224 0 tcp_inpcb ports 32 3 879 1112 0 254 28224 0 4 Bucket 48 6 582 157 0 254 28224 0 2 Bucket 32 65 817 1612 0 254 28224 0 udplite_inpcb 424 0 63 6 0 30 26712 0 malloc-8192 8192 1 2 9 0 1 24576 0 malloc-4096 4096 6 0 6 0 2 24576 0 rtentry 176 30 108 39 0 62 24288 0 PGRP 88 34 242 65 0 126 24288 0 rl_entry 40 97 509 97 0 254 24240 0 8 Bucket 80 53 247 1946 0 126 24000 0 malloc-384 384 0 60 9 0 30 23040 0 malloc-384 384 1 59 37 0 30 23040 0 domainset 40 0 567 1056 0 254 22680 0 udpcb 32 6 624 269 0 254 20160 0 udp_inpcb ports 32 3 627 41 0 254 20160 0 AIOP 32 4 626 4 0 254 20160 0 ertt 72 5 275 1639 0 126 20160 0 malloc-32 32 5 625 3425 0 254 20160 0 malloc-32 32 151 479 2711 0 254 20160 0 malloc-32 32 92 538 6135 0 254 20160 0 malloc-32 32 182 448 334 0 254 20160 0 malloc-32 32 56 574 322 0 254 20160 0 malloc-32 32 23 607 1083 0 254 20160 0 malloc-16 16 540 710 36885 0 254 20000 0 malloc-16 16 527 723 5492 0 254 20000 0 cryptop 280 0 70 49 0 30 19600 0 Mountpoints 2752 2 5 2 0 4 19264 0 AIOLIO 272 0 70 20 0 30 19040 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-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 3 1 3 0 2 16384 0 malloc-2048 2048 3 5 3 0 8 16384 0 malloc-2048 2048 1 7 1 0 8 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-1024 1024 1 15 19 0 16 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 815817 0 254 16032 0 malloc-16 16 482 518 3455 0 254 16000 0 AIO 208 0 76 37 0 62 15808 0 kenv 258 15 45 1060 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-16 16 10 740 7936 0 254 12000 0 malloc-16 16 23 727 137 0 254 12000 0 malloc-16 16 20 730 82 0 254 12000 0 malloc-16 16 48 702 7170 0 254 12000 0 AIOCB 552 0 21 177 0 16 11592 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 7 249 7 0 254 4096 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 19 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 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 tcptw 72 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 tcpreass 48 0 0 0 0 254 0 0 udplite_inpcb ports 32 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 itimer 352 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 224 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 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 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-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-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 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 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