Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x18 fault code = superviso r read data, page not present FreeBSD/amd64instruction pointer = 0x20:0xffffffff8168cba2 stack pointer = 0x28:0xfffffe00077eaa40 (ci-freebsd-maiframe pointer = 0x28:0xfffffe00077eab20 n-8.c.syzkaller.code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (swi1: netisr 0) trap number = 12 panic: page fault cpuid = 0 time = 1631253349 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077ea250 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077ea3b0 vpanic() at vpanic+0x2c5/frame 0xfffffe00077ea490 panic() at panic+0xb5/frame 0xfffffe00077ea550 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00077ea650 trap_pfault() at trap_pfault+0x186/frame 0xfffffe00077ea790 trap() at trap+0x5e7/frame 0xfffffe00077ea970 calltrap() at calltrap+0x8/frame 0xfffffe00077ea970 --- trap 0xc, rip = 0xffffffff8168cba2, rsp = 0xfffffe00077eaa40, rbp = 0xfffffe00077eab20 --- __mtx_lock_flags() at __mtx_lock_flags+0x122/frame 0xfffffe00077eab20 socantrcvmore() at socantrcvmore+0x3c/frame 0xfffffe00077eab40 sctp_notify_assoc_change() at sctp_notify_assoc_change+0x814/frame 0xfffffe00077eabc0 sctp_abort_notification() at sctp_abort_notification+0x4c2/frame 0xfffffe00077eac30 sctp_process_control() at sctp_process_control+0x7b8c/frame 0xfffffe00077eb300 sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077eb560 sctp6_input_with_port() at sctp6_input_with_port+0x5a1/frame 0xfffffe00077eb730 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe00077eb750 ip6_input() at ip6_input+0x252d/frame 0xfffffe00077eb9b0 swi_net() at swi_net+0x2e5/frame 0xfffffe00077eba50 ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077ebbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00077ebbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077ebbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100032 ] Stopped at kdb_enter+0x6b: movq $0,0x28e203a(%rip) db> 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 0x5eb48f32898c75ed rdx 0x1 rbx 0 rsp 0xfffffe00077ea390 rbp 0xfffffe00077ea3b0 rsi 0 rdi 0xffffffff817b870a vprintf+0x35a r8 0x3 r9 0xfffffe00077e9ec8 r10 0 r11 0xbf r12 0xfffffe0053e05020 r13 0xfffffe00077ea401 r14 0xffffffff82c798e0 .str.18 r15 0xffffffff82c798e0 .str.18 rip 0xffffffff817ac07b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e203a(%rip) db> show proc Process 12 (intr) at 0xfffffe0053df5a70: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f440 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8402f440 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff840303c0 (map 0xffffffff840303c0) (map.pmap 0xffffffff84030480) (pmap 0xffffffff840304e0) threads: 23 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 Run CPU 0 [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 RunQ [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 27926 783 783 0 S (threaded) syz-executor.0 122098 S nanslp 0xffffffff8405af81 syz-executor.0 128622 S connec 0xfffffe00a7ed449a syz-executor.0 128625 S connec 0xfffffe00a7ed485a syz-executor.0 128627 S uwait 0xfffffe00a0e50e00 syz-executor.0 27922 784 784 0 R (threaded) syz-executor.1 111787 S nanslp 0xffffffff8405af81 syz-executor.1 128619 RunQ syz-executor.1 128628 L *sctp-tc 0xfffffe005876ce40 syz-executor.1 17960 1 17960 65 Ss select 0xfffffe005740b3c0 dhclient 14013 1 14013 0 Ss select 0xfffffe00a5e9b5c0 dhclient 14005 1 14005 0 Ss select 0xfffffe00a7319c40 dhclient 13957 1 13957 65 Ss select 0xfffffe00a5e9bd40 dhclient 12360 0 0 0 DL aiordy 0xfffffe009e515000 [aiod4] 12359 0 0 0 DL aiordy 0xfffffe00a0ee6a70 [aiod3] 12358 0 0 0 DL aiordy 0xfffffe00a0e9b000 [aiod2] 12357 0 0 0 DL aiordy 0xfffffe00a72a0000 [aiod1] 10938 1 10938 0 Ss select 0xfffffe00a5e9b340 dhclient 10930 1 10930 0 Ss select 0xfffffe00a5e9b1c0 dhclient 10882 1 10882 65 Ss select 0xfffffe00a5e9b7c0 dhclient 6390 1 6390 0 Ss select 0xfffffe00a5e9bec0 dhclient 6383 1 6383 0 Ss select 0xfffffe00a5e9bf40 dhclient 6335 1 6335 65 Ss select 0xfffffe00a0e723c0 dhclient 1752 1 1752 0 Ss select 0xfffffe00a0e72040 dhclient 1746 1 1746 0 Ss select 0xfffffe00a0e72140 dhclient 800 780 800 0 Ss piperd 0xfffffe009e9cf5d0 syz-executor.3 785 780 785 0 Ss piperd 0xfffffe009e4472e8 syz-executor.2 784 780 784 0 Ss nanslp 0xffffffff8405af81 syz-executor.1 783 780 783 0 Ss nanslp 0xffffffff8405af81 syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100102 S uwait 0xfffffe0057015000 syz-fuzzer 100121 S uwait 0xfffffe009e51cc80 syz-fuzzer 100122 S kqread 0xfffffe0058872800 syz-fuzzer 100123 S uwait 0xfffffe009e51ce80 syz-fuzzer 100124 S uwait 0xfffffe00588c9000 syz-fuzzer 100125 S uwait 0xfffffe00588c9100 syz-fuzzer 100126 S uwait 0xfffffe00588c9200 syz-fuzzer 100127 S uwait 0xfffffe009e51c780 syz-fuzzer 100128 S uwait 0xfffffe009e51c880 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe009e515b20 csh 776 694 776 0 Ss select 0xfffffe0058af90c0 sshd 760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00575f14b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00575f1cb0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583f44b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583f4cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe00583f04b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe00583f0cb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005839b4b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe005839bcb0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe005740b440 sshd 507 1 507 0 Ds bo_wwai 0xfffffe009e468f68 syslogd 436 1 436 0 Ss select 0xfffffe005740b7c0 devd 435 1 435 65 Ss select 0xfffffe005740b640 dhclient 350 1 350 0 Ss select 0xfffffe0058af9940 dhclient 347 1 347 0 Ss select 0xfffffe005740b740 dhclient 23 0 0 0 DL syncer 0xffffffff84183360 [syncer] 22 0 0 0 DL vlruwt 0xfffffe0058763a70 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100097 D sdflush 0xfffffe00588320e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100083 D psleep 0xffffffff841ad0b8 [dom0] 100089 D launds 0xffffffff841ad0c4 [laundry: dom0] 100090 D umarcl 0xffffffff81eaeb80 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff84d7b500 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84771e20 [pf purge] 15 0 0 0 DL - 0xffffffff8417c280 [soaiod4] 9 0 0 0 DL - 0xffffffff8417c280 [soaiod3] 8 0 0 0 DL - 0xffffffff8417c280 [soaiod2] 7 0 0 0 DL - 0xffffffff8417c280 [soaiod1] 6 0 0 0 DL (threaded) [cam] 100048 D - 0xffffffff83c97840 [doneq0] 100049 D - 0xffffffff83c977c0 [async] 100082 D - 0xffffffff83c97640 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto] 13 0 0 0 DL (threaded) [geom] 100039 D - 0xffffffff8402e540 [g_event] 100040 D - 0xffffffff8402e580 [g_up] 100041 D - 0xffffffff8402e5c0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100029 D - 0xfffffe00081f6d00 [thr_0] 100030 D - 0xfffffe00081f6d80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: task queue] 100012 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100032 Run CPU 0 [swi1: netisr 0] 100033 I [swi3: vm] 100034 I [swi4: clock (0)] 100035 I [swi4: clock (1)] 100036 I [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 RunQ [irq27: virtio_pci0] 100054 I [irq28: virtio_pci1] 100055 I [irq29: virtio_pci1] 100056 I [irq30: virtio_pci1] 100057 I [irq31: virtio_pci1] 100058 I [irq32: virtio_pci1] 100063 I [irq10: virtio_pci2] 100065 I [irq1: atkbd0] 100066 I [irq12: psm0] 100067 I [swi0: uart uart++] 100075 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d58538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f8900 [softirq_0] 100006 D - 0xfffffe00081f8700 [softirq_1] 100007 D - 0xfffffe00081f8500 [if_io_tqg_0] 100008 D - 0xfffffe00081f8300 [if_io_tqg_1] 100009 D - 0xfffffe00081f8100 [if_config_tqg_0] 100010 D - 0xfffffe0053df4e00 [deferred_unmount ta] 100013 D - 0xfffffe0053df4800 [thread taskq] 100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq] 100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq] 100017 D - 0xfffffe0053df4000 [pci_hp taskq] 100018 D - 0xfffffe0053dfed00 [aiod_kick taskq] 100019 D - 0xfffffe0053dfeb00 [inm_free taskq] 100020 D - 0xfffffe0053dfe900 [in6m_free taskq] 100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e08200 [firmware taskq] 100042 D - 0xfffffe005418fc00 [crypto_0] 100043 D - 0xfffffe005418fc00 [crypto_1] 100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon] 100068 D - 0xfffffe0057016800 [mca taskq] 100073 D - 0xffffffff82c80861 [deadlkres] 100077 D - 0xfffffe0057401a00 [acpi_task_0] 100078 D - 0xfffffe0057401a00 [acpi_task_1] 100079 D - 0xfffffe0057401a00 [acpi_task_2] 100081 D - 0xfffffe005418f400 [CAM taskq] db> show all locks Process 27922 (syz-executor.1) thread 0xfffffe00a0e8a000 (128628) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7d10e50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:4616 Process 507 (syslogd) thread 0xfffffe00588c3720 (100100) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e468e70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3543 Process 12 (intr) thread 0xfffffe0053e05020 (100032) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7112c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2142 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4217 4339K 4245 tcp_hpts 6 3201K 6 sysctloid 34389 2031K 34460 vtbuf 24 1968K 46 kobj 326 1304K 485 newblk 15 1028K 39220 vfscache 3 1025K 3 pcb 238 773K 90123 inodedep 104 551K 28034 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 pf_rule 254 508K 254 intr 4 472K 4 subproc 150 292K 28015 vmem 3 274K 5 acpica 1674 184K 55623 vnet_data 1 168K 1 tidhash 3 141K 3 linker 355 140K 383 pagedep 10 131K 26939 tfo_ccache 1 128K 1 DEVFS1 108 108K 125 sem 4 106K 4 filedesc 14 105K 53857 sctp_stro 104 104K 13748 BPF 46 88K 557 bus 986 80K 3488 sctp_atcl 209 79K 65599 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 sctp_timw 210 53K 210 umtx 374 47K 374 kdtrace 231 46K 56560 temp 35 33K 2894 hostcache 1 32K 1 shm 1 32K 3 DEVFS3 127 32K 137 msg 4 30K 4 routetbl 176 30K 465 gtaskqueue 18 26K 18 dirrem 92 23K 27301 pf_table 11 22K 11 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 sctp_atky 313 14K 88203 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 lltable 40 12K 61 freefile 92 12K 27298 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 490 rman 84 10K 425 in6_multi 65 9K 65 bmsafemap 2 9K 27654 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 30 rpc 2 8K 2 shmfd 1 8K 5 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 cred 26 7K 272 kqueue 67 7K 28052 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 471 DEVFSP 81 6K 2211 ufs_dirhash 24 5K 24 UMA 270 5K 270 session 35 5K 53 pf_ifnet 10 5K 19 vt 11 5K 11 pwddesc 65 5K 27930 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 lockf 32 4K 60 hhook 15 4K 17 sctp_athm 209 4K 73834 sctp_map 208 4K 27444 selfd 50 4K 371873 proc-args 52 3K 705 terminal 11 3K 11 select 19 3K 472 freework 10 3K 31730 freeblks 9 3K 27613 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 13 Unitno 31 2K 47 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 53836 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 76 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 diradd 6 1K 27342 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 procdesc 5 1K 18 newdirblk 4 1K 26918 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 4075 osd 8 1K 2856 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 2 CAM SIM 2 1K 2 ktls 1 1K 1 feeder 7 1K 7 soname 7 1K 44010 xform 3 1K 1720 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 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 filecaps 5 1K 120 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 acpiintr 1 1K 1 pmc 1 1K 1 sctp_socko 1 1K 17023 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 cdg data 0 0K 0 sctp_mcore 0 0K 0 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 sctp_stri 0 0K 16472 dctcp data 0 0K 0 chd data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 533 htcp data 0 0K 0 cubic data 0 0K 0 vegas data 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 xen_intr 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 xenstore 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xnb 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xbbd 0 0K 0 xenbus 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_fictitious 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 UMAHash 0 0K 0 ata_da 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 33080 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 36 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 7213 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 ktls_ocf 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpifw 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 79 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 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 twsbuf 0 0K 0 statfs 0 0K 27150 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 379 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 16 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 125 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 30501 ioctlops 0 0K 544 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 885 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 cache 0 0K 0 iirbuf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 990 1069809 0 254 38133760 0 mbuf_cluster 2048 1290 2 1290 0 254 2646016 0 pbuf 2624 0 989 0 0 2 2595136 0 malloc-384 384 4272 2218 32203 0 30 2492160 0 mbuf 256 8719 851 2002320 0 254 2449920 0 tcp_log 416 0 5427 66726 0 254 2257632 0 RADIX NODE 144 13940 251 782433 0 62 2043504 0 sctp_asoc 2288 104 731 13722 0 254 1910480 0 BUF TRIE 144 186 11574 14584 0 62 1693440 0 malloc-4096 4096 393 7 28796 0 2 1638400 0 malloc-2048 2048 113 685 43647 0 8 1634304 0 malloc-128 128 11582 43 12215 0 126 1488000 0 sctp_ep 1272 105 930 43639 0 254 1316520 0 UMA Slabs 0 112 11641 20 11641 0 126 1306032 0 vmem btag 56 19941 50 19941 0 254 1119496 0 malloc-1024 1024 105 691 13723 0 16 815104 0 FFS inode 1160 518 28 27820 0 8 633360 0 malloc-384 384 236 1384 65647 0 30 622080 0 malloc-256 256 46 2369 33176 0 62 618240 0 malloc-256 256 139 2246 54578 0 62 610560 0 sctp_raddr 736 104 699 13722 0 254 591008 0 malloc-2048 2048 257 1 257 0 8 528384 0 256 Bucket 2048 215 17 20380 0 8 475136 0 socket 960 44 392 50463 0 254 418560 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 VM OBJECT 264 1278 87 394392 0 30 360360 0 THREAD 1808 165 22 28629 0 8 338096 0 mbuf_packet 256 122 1168 105555 0 254 330240 0 malloc-64 64 4497 354 60436 0 254 310464 0 malloc-128 128 125 2293 27486 0 126 309504 0 VNODE 448 557 91 27861 0 30 290304 0 tcp_bbr_map 128 0 2139 17890 0 126 273792 0 malloc-16 16 14433 1817 42957 0 254 260000 0 tcp_inpcb 496 4 516 2845 0 254 257920 0 malloc-256 256 399 561 96700 0 62 245760 0 malloc-256 256 172 788 103278 0 62 245760 0 DEVCTL 1024 0 220 154 0 0 225280 0 ertt_txseginfo 40 0 5252 88489 0 254 210080 0 malloc-65536 65536 1 2 259 0 1 196608 0 malloc-65536 65536 1 2 137 0 1 196608 0 malloc-32768 32768 0 6 6860 0 1 196608 0 malloc-16384 16384 6 6 26926 0 1 196608 0 malloc-128 128 1209 279 79799 0 126 190464 0 MAP ENTRY 96 1583 391 1504655 0 126 189504 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5598 72 6390 0 254 181440 0 malloc-128 128 1108 39 5555 0 126 146816 0 S VFS Cache 104 1023 381 28714 0 126 146016 0 FFS2 dinode 256 518 37 27819 0 62 142080 0 malloc-1024 1024 133 3 150 0 16 139264 0 malloc-65536 65536 0 2 8 0 1 131072 0 VMSPACE 2544 38 13 27904 0 4 129744 0 sctp_chunk 152 101 731 12850 0 254 126464 0 128 Bucket 1024 85 38 3245 0 16 125952 0 ksiginfo 112 69 975 1818 0 126 116928 0 64 Bucket 512 166 58 24404 0 30 114688 0 PROC 1336 64 20 27929 0 8 112224 0 malloc-32768 32768 1 2 131 0 1 98304 0 g_bio 408 4 236 104404 0 30 97920 0 filedesc0 1072 65 19 27930 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 malloc-4096 4096 21 0 21 0 2 86016 0 tcpcb 1080 4 73 2845 0 254 83160 0 malloc-8192 8192 9 1 110 0 1 81920 0 malloc-2048 2048 12 28 603 0 8 81920 0 32 Bucket 256 179 136 15648 0 62 80640 0 malloc-8192 8192 8 1 10 0 1 73728 0 malloc-256 256 263 22 1312 0 62 72960 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-64 64 163 845 30320 0 254 64512 0 malloc-4096 4096 14 1 27 0 2 61440 0 malloc-8192 8192 4 3 32 0 1 57344 0 pcpu-8 8 6900 268 10619 0 254 57344 0 malloc-32 32 244 1520 57850 0 254 56448 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 2 1 17 0 1 49152 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 2 22 575 0 8 49152 0 malloc-384 384 110 10 173 0 30 46080 0 malloc-1024 1024 10 34 2197 0 16 45056 0 sctp_stream_msg_out 112 0 396 4068 0 254 44352 0 malloc-64 64 517 176 1649 0 254 44352 0 clpbuf 2624 0 16 21 0 16 41984 0 malloc-8192 8192 1 4 53 0 1 40960 0 malloc-64 64 95 535 392246 0 254 40320 0 Files 80 239 261 91602 0 126 40000 0 da_ccb 544 1 69 26217 0 16 38080 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 127748 0 16 36864 0 malloc-4096 4096 3 6 27785 0 2 36864 0 malloc-4096 4096 8 1 10 0 2 36864 0 malloc-128 128 61 218 387 0 126 35712 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-512 512 0 64 16472 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-64 64 108 396 28535 0 254 32256 0 16 Bucket 144 105 119 1841 0 62 32256 0 malloc-16 16 223 1777 76716 0 254 32000 0 tcp_bbr_pcb 832 0 36 1579 0 16 29952 0 pipe 744 24 16 642 0 16 29760 0 malloc-2048 2048 14 0 14 0 8 28672 0 TURNSTILE 136 188 22 188 0 62 28560 0 KNOTE 160 28 147 338044 0 62 28000 0 sctp_readq 152 0 182 2225 0 254 27664 0 malloc-4096 4096 4 2 7 0 2 24576 0 PWD 32 20 736 27016 0 254 24192 0 malloc-64 64 225 153 4074 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 130 170 6111 0 126 24000 0 malloc-128 128 92 94 27898 0 126 23808 0 unpcb 256 20 70 2704 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 57 3 59 0 30 23040 0 malloc-256 256 60 30 995 0 62 23040 0 malloc-2048 2048 2 8 73 0 8 20480 0 malloc-64 64 175 140 2364 0 254 20160 0 2 Bucket 32 66 564 4936 0 254 20160 0 ripcb 496 5 35 702 0 254 19840 0 malloc-128 128 57 98 27184 0 126 19840 0 SLEEPQUEUE 88 188 36 188 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 52 0 1 16384 0 malloc-1024 1024 8 8 16 0 16 16384 0 malloc-512 512 12 20 521 0 30 16384 0 malloc-32 32 91 413 33157 0 254 16128 0 vtnet_tx_hdr 24 0 668 564344 0 254 16032 0 malloc-384 384 22 18 362 0 30 15360 0 malloc-256 256 47 13 212 0 62 15360 0 tcp_rack_pcb 832 0 18 533 0 16 14976 0 malloc-2048 2048 3 3 194 0 8 12288 0 malloc-1024 1024 8 4 200 0 16 12288 0 malloc-1024 1024 7 5 7 0 16 12288 0 ertt 72 4 164 2845 0 126 12096 0 malloc-32 32 86 292 34854 0 254 12096 0 udp_inpcb 496 6 18 469 0 254 11904 0 malloc-128 128 40 53 2046 0 126 11904 0 kenv 258 15 30 1046 0 30 11610 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 5 0 2 8192 0 malloc-2048 2048 2 2 4 0 8 8192 0 malloc-1024 1024 2 6 15 0 16 8192 0 malloc-512 512 0 16 132 0 30 8192 0 malloc-512 512 5 11 138 0 30 8192 0 malloc-512 512 5 11 5 0 30 8192 0 malloc-512 512 8 8 8 0 30 8192 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 35 57 53 0 126 8096 0 rl_entry 40 83 119 83 0 254 8080 0 sctp_laddr 48 0 168 555 0 254 8064 0 tcp_rack_map 112 0 72 926 0 126 8064 0 udpcb 32 6 246 528 0 254 8064 0 AIOP 32 4 248 4 0 254 8064 0 malloc-64 64 58 68 473 0 254 8064 0 malloc-32 32 132 120 325 0 254 8064 0 malloc-32 32 56 196 643 0 254 8064 0 malloc-32 32 54 198 879 0 254 8064 0 malloc-32 32 18 234 974 0 254 8064 0 4 Bucket 48 6 162 658 0 254 8064 0 malloc-16 16 0 500 7 0 254 8000 0 malloc-16 16 25 475 7143 0 254 8000 0 malloc-16 16 57 443 8287 0 254 8000 0 malloc-16 16 39 461 194 0 254 8000 0 malloc-16 16 290 210 25553 0 254 8000 0 malloc-16 16 4 496 12309 0 254 8000 0 AIOCB 552 0 14 5 0 16 7728 0 routing nhops 256 27 3 34 0 62 7680 0 malloc-256 256 13 17 4158 0 62 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 8 54 8 0 126 6448 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-4096 4096 0 1 1 0 2 4096 0 malloc-1024 1024 1 3 1 0 16 4096 0 malloc-512 512 0 8 3 0 30 4096 0 malloc-512 512 0 8 1 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 udplite_inpcb 496 0 8 59 0 254 3968 0 AIO 208 0 19 5 0 62 3952 0 UMA Slabs 1 176 13 9 13 0 62 3872 0 malloc-384 384 0 10 1 0 30 3840 0 malloc-384 384 2 8 2 0 30 3840 0 malloc-384 384 1 9 1 0 30 3840 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 3 60 3 0 254 2016 0 SMR SHARED 24 3 60 3 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf 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 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 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 592 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 24 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0