Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0xff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff82c62992 stack pointer = 0x0:0xfffffe00037888a0 frame pointer = 0x0:0xfffffe0003788900 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 (swi4: clock (0)) trap number = 12 panic: page fault cpuid = 1 time = 1613352322 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003788500 vpanic() at vpanic+0x1c7/frame 0xfffffe0003788560 panic() at panic+0x43/frame 0xfffffe00037885c0 trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0003788640 trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037886b0 trap() at trap+0x41d/frame 0xfffffe00037887d0 calltrap() at calltrap+0x8/frame 0xfffffe00037887d0 --- trap 0xc, rip = 0xffffffff82c62992, rsp = 0xfffffe00037888a0, rbp = 0xfffffe0003788900 --- sctp_find_alternate_net() at sctp_find_alternate_net+0x4f2/frame 0xfffffe0003788900 sctp_shutdown_timer() at sctp_shutdown_timer+0xdc/frame 0xfffffe0003788940 sctp_timeout_handler() at sctp_timeout_handler+0x832/frame 0xfffffe0003788a00 softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0003788ad0 softclock() at softclock+0xb0/frame 0xfffffe0003788b10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003788bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe0003788bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003788bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100029 ] Stopped at kdb_enter+0x67: movq $0,0x144499e(%rip) db> 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 0xffffffff8112add0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037884e0 rbp 0xfffffe0003788500 rsi 0 rdi 0xffffffff8112ae06 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0094c9d510 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a4adbe r15 0xffffffff81a4adbe rip 0xffffffff81121de7 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x144499e(%rip) db> show proc Process 12 (intr) at 0xfffff800044b1a50: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff82519cf0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff82519cf0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff8251a940 (map 0xffffffff8251a940) (map.pmap 0xffffffff8251aa00) (pmap 0xffffffff8251aa60) threads: 23 100010 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100017 I [swi6: task queue] 100029 Run CPU 1 [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 I [swi1: netisr 0] 100044 I [irq24: virtio_pci0] 100045 I [irq25: virtio_pci0] 100046 I [irq26: virtio_pci0] 100047 I [irq27: virtio_pci0] 100048 I [irq28: virtio_pci1] 100049 I [irq29: virtio_pci1] 100050 I [irq30: virtio_pci1] 100051 I [irq31: virtio_pci1] 100052 I [irq32: virtio_pci1] 100057 I [irq10: virtio_pci2] 100059 I [irq1: atkbd0] 100060 I [irq12: psm0] 100061 I [swi0: uart uart++] 100069 I [swi1: pf send] 100082 Run CPU 0 [swi1: hpts] 100083 RunQ [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 39459 791 791 0 S (threaded) syz-executor.3 104084 S nanslp 0xffffffff82539f20 syz-executor.3 161625 S ksem 0xfffff80019b69798 syz-executor.3 161628 S uwait 0xfffff80019fe3a00 syz-executor.3 23466 1 23466 65 Ss select 0xfffff80019350e40 dhclient 22866 780 22866 0 Ss piperd 0xfffff800194b52e8 syz-executor.0 22859 1 22859 0 Ss select 0xfffff80004db90c0 dhclient 22852 1 22852 0 Ss select 0xfffff80019b698c0 dhclient 19785 1 19785 65 Ss select 0xfffff8001578fc40 dhclient 19207 1 19207 0 Ss select 0xfffff80004db9240 dhclient 19201 1 19201 0 Ss select 0xfffff8001578fd40 dhclient 19181 780 19181 0 Ss piperd 0xfffff80004f955d0 syz-executor.2 3477 1 3477 65 Ss select 0xfffff80004db92c0 dhclient 2761 1 2761 0 Ss select 0xfffff80004db96c0 dhclient 2758 1 2758 0 Ss select 0xfffff80004db95c0 dhclient 791 780 791 0 Ss nanslp 0xffffffff82539f20 syz-executor.3 780 778 778 0 S (threaded) syz-fuzzer 100093 S uwait 0xfffff80004e37a00 syz-fuzzer 100122 S uwait 0xfffff80004e37d00 syz-fuzzer 100123 S uwait 0xfffff80004e37e00 syz-fuzzer 100124 S uwait 0xfffff80004e37f00 syz-fuzzer 100125 S kqread 0xfffff80019425c00 syz-fuzzer 100126 S uwait 0xfffff80019380500 syz-fuzzer 100127 S uwait 0xfffff80019380600 syz-fuzzer 100128 S uwait 0xfffff80019380700 syz-fuzzer 100129 S uwait 0xfffff80019380800 syz-fuzzer 114247 S uwait 0xfffff80019fe3500 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800194d00b0 csh 776 694 776 0 Ss select 0xfffff80004db9840 sshd 760 1 760 0 Ss+ ttyin 0xfffff8000485e4b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bb5cb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bb94b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bb9cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004b414b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004b41cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b474b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b47cb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b4c4b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539f20 cron 694 1 694 0 Ss select 0xfffff80019350f40 sshd 507 1 507 0 Ss select 0xfffff80004db99c0 syslogd 436 1 436 0 Ss select 0xfffff80004db9ac0 devd 435 1 435 65 Ss select 0xfffff80004db9ec0 dhclient 350 1 350 0 Ss select 0xfffff80004db9a40 dhclient 347 1 347 0 Ss select 0xfffff80004f79140 dhclient 23 0 0 0 DL vlruwt 0xfffff80004d55528 [vnlru] 22 0 0 0 DL syncer 0xffffffff82629338 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100079 D qsleep 0xffffffff82628400 [bufdaemon] 100086 D - 0xffffffff8200ad00 [bufspacedaemon-0] 100096 D sdflush 0xfffff80004d9f8e8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82650208 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff82644678 [dom0] 100084 D launds 0xffffffff82644684 [laundry: dom0] 100085 D umarcl 0xffffffff815a99b0 [uma] 18 0 0 0 DL - 0xffffffff8236e2a8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82ca5818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82d9f430 [pf purge] 15 0 0 0 DL - 0xffffffff82625a5c [soaiod4] 9 0 0 0 DL - 0xffffffff82625a5c [soaiod3] 8 0 0 0 DL - 0xffffffff82625a5c [soaiod2] 7 0 0 0 DL - 0xffffffff82625a5c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100043 D - 0xffffffff82245bc0 [doneq0] 100076 D - 0xffffffff82245a90 [scanner] 14 0 0 0 DL seqstat 0xfffff80004614488 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffff80004342490 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80004342430 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff82641b60 [crypto] 13 0 0 0 DL (threaded) [geom] 100034 D - 0xffffffff82519760 [g_event] 100035 D - 0xffffffff82519768 [g_up] 100036 D - 0xffffffff82519770 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100027 D - 0xfffff80004342700 [thr_0] 100028 D - 0xfffff80004342780 [thr_1] 12 0 0 0 RL (threaded) [intr] 100010 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100017 I [swi6: task queue] 100029 Run CPU 1 [swi4: clock (0)] 100030 I [swi4: clock (1)] 100031 I [swi3: vm] 100032 I [swi1: netisr 0] 100044 I [irq24: virtio_pci0] 100045 I [irq25: virtio_pci0] 100046 I [irq26: virtio_pci0] 100047 I [irq27: virtio_pci0] 100048 I [irq28: virtio_pci1] 100049 I [irq29: virtio_pci1] 100050 I [irq30: virtio_pci1] 100051 I [irq31: virtio_pci1] 100052 I [irq32: virtio_pci1] 100057 I [irq10: virtio_pci2] 100059 I [irq1: atkbd0] 100060 I [irq12: psm0] 100061 I [swi0: uart uart++] 100069 I [swi1: pf send] 100082 Run CPU 0 [swi1: hpts] 100083 RunQ [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004457528 [init] 10 0 0 0 DL audit_w 0xffffffff82642080 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82519cf0 [swapper] 100005 D - 0xfffff80004342c00 [if_io_tqg_0] 100006 D - 0xfffff80004342b00 [if_io_tqg_1] 100007 D - 0xfffff80004342a00 [if_config_tqg_0] 100008 D - 0xfffff80004342900 [softirq_0] 100009 D - 0xfffff80004342800 [softirq_1] 100011 D - 0xfffff8000408b800 [inm_free taskq] 100012 D - 0xfffff8000408b700 [linuxkpi_irq_wq] 100013 D - 0xfffff8000408b600 [thread taskq] 100014 D - 0xfffff8000408b500 [aiod_kick taskq] 100016 D - 0xfffff8000408b300 [kqueue_ctx taskq] 100018 D - 0xfffff8000408b100 [in6m_free taskq] 100019 D - 0xfffff8000408b000 [linuxkpi_short_wq_0] 100020 D - 0xfffff8000408b000 [linuxkpi_short_wq_1] 100021 D - 0xfffff8000408b000 [linuxkpi_short_wq_2] 100022 D - 0xfffff8000408b000 [linuxkpi_short_wq_3] 100023 D - 0xfffff800044ace00 [linuxkpi_long_wq_0] 100024 D - 0xfffff800044ace00 [linuxkpi_long_wq_1] 100025 D - 0xfffff800044ace00 [linuxkpi_long_wq_2] 100026 D - 0xfffff800044ace00 [linuxkpi_long_wq_3] 100033 D - 0xfffff800044acd00 [firmware taskq] 100037 D - 0xfffff800044acc00 [crypto_0] 100038 D - 0xfffff800044acc00 [crypto_1] 100053 D - 0xfffff800044ac700 [vtnet0 rxq 0] 100054 D - 0xfffff800044ac600 [vtnet0 txq 0] 100055 D - 0xfffff800044ac500 [vtnet0 rxq 1] 100056 D - 0xfffff800044ac400 [vtnet0 txq 1] 100058 D vtbslp 0xfffff80004868e80 [virtio_balloon] 100062 D - 0xfffff800044ac300 [mca taskq] 100066 D - 0xffffffff81df5e01 [deadlkres] 100071 D - 0xfffff800044f3d00 [acpi_task_0] 100072 D - 0xfffff800044f3d00 [acpi_task_1] 100073 D - 0xfffff800044f3d00 [acpi_task_2] 100075 D - 0xfffff800044aca00 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe0004127a00 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00950b0380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1762 Process 12 (intr) thread 0xfffffe0051d8be00 (100082) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffff80004aead00) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1662 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 sctp_stro 98 8462K 15084 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30827 1808K 30893 kobj 331 1324K 491 newblk 9 1026K 85610 vfscache 3 1025K 3 pcb 219 738K 72815 inodedep 108 553K 43189 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 138 255K 39605 acpica 1674 184K 55181 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 10 131K 38967 tfo_ccache 1 128K 1 DEVFS1 106 106K 123 sem 4 106K 4 linker 285 101K 356 bus 989 81K 3493 filedesc 10 73K 76313 mtx_pool 2 72K 2 sctp_atcl 190 72K 49766 BPF 38 71K 94 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 505 64K 505 umtx 378 48K 378 kdtrace 213 43K 101092 temp 35 33K 10653 hostcache 1 32K 1 shm 1 32K 77 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 dirrem 82 21K 41845 DEVFS_RULE 56 20K 56 ifaddr 67 19K 113 ufs_mount 5 17K 6 proc 3 17K 3 sctp_timw 64 16K 64 tty 16 16K 16 ithread 99 16K 99 lltable 46 15K 1430 bus-sc 32 14K 1718 pf_rule 14 14K 981 sctp_atky 299 13K 67098 KTRACE 100 13K 100 ifnet 7 13K 7 freefile 96 12K 41646 kenv 93 12K 93 eventhandler 133 12K 133 pf_osfp 98 11K 98 ksem 8 11K 1001 ether_multi 129 11K 767 GEOM 60 10K 489 rman 82 10K 423 bmsafemap 3 9K 43921 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 38 pfs_vncache 1 8K 1 in6_multi 61 8K 229 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 cred 29 8K 1421 sglist 5 7K 5 CAM DEV 3 6K 510 taskqueue 57 6K 57 kqueue 58 6K 39956 plimit 22 6K 1339 pf_ifnet 14 6K 750 CAM queue 5 6K 1528 routetbl 26 5K 2404 ufs_dirhash 24 5K 24 UMA 262 5K 262 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 ip6ndp 20 4K 48 session 31 4K 101 lockf 34 4K 11302 DEVFSP 59 4K 310 pwddesc 56 4K 39461 hhook 13 4K 13 sctp_ifa 25 4K 48 sctp_map 196 4K 29582 fpukern_ctx 3 3K 3 selfd 48 3K 509780 kcovinfo 48 3K 272 sctp_athm 190 3K 51300 acpisem 22 3K 22 terminal 11 3K 11 proc-args 48 3K 1188 ip6opt 10 3K 630 uidinfo 4 3K 195 freework 9 3K 58327 sctp_aadr 33 3K 898 pf_table 1 2K 589 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 41410 ipsec-saq 2 2K 2 select 16 2K 1775 Unitno 30 2K 109 CAM XPT 22 2K 543 ipsecpolicy 2 2K 2 in_multi 5 2K 87 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_stri 2 1K 4414 softdep 1 1K 1 mkdir 8 1K 77102 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 1916 NFSD session 1 1K 1 CAM periph 4 1K 271 inpcbpolicy 25 1K 16755 ipsec 3 1K 3 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 sctp_ifn 5 1K 48 diradd 5 1K 41943 crypto 4 1K 4 encap_export_host 12 1K 12 linuxcurrent 3 1K 4 newdirblk 4 1K 38551 pfil 4 1K 4 CAM SIM 2 1K 2 procdesc 4 1K 32 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 10 vnodes 1 1K 269 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 linux 5 1K 6 aesni_data 2 1K 2 apmdev 1 1K 1 CAM dev queue 2 1K 2 atkbddev 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 pmchooks 1 1K 1 soname 4 1K 40106 nexusdev 6 1K 6 sctp_vrf 1 1K 1 ip_msource 1 1K 39 vnet 1 1K 1 entropy 2 1K 74 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 244 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 22230 sctp_iter 0 0K 134 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 75 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 59 DEVFS4 0 0K 0 madt_table 0 0K 2 smartpqi 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 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 ath_hal 0 0K 0 xen_intr 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amr 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 vm_fictitious 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 UMAHash 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 28909 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 955 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 256 allocindir 0 0K 0 indirdep 0 0K 24977 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 xform 0 0K 0 tcp_log_dev 0 0K 467 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 ip6_msource 0 0K 0 ip6_moptions 0 0K 16 in6_mfilter 0 0K 0 frag6 0 0K 11 tcplog 0 0K 0 tcp_hwpace 0 0K 0 midi buffers 0 0K 0 LRO 0 0K 0 newreno data 0 0K 5 ip_moptions 0 0K 185 in_mfilter 0 0K 213 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 59 mixer 0 0K 0 statfs 0 0K 38708 namei_tracker 0 0K 490 export_host 0 0K 0 cl_savebuf 0 0K 223 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 105776 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 lDevFlags * malloc 0 0K 0 mbuf_tag 0 0K 1417 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 41913 ioctlops 0 0K 2687 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 1477 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 192 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 63 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 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 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 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8322 1320 250878 0 254 39493632 0 tcp_log 416 50008 20192 1138201 0 254 29203200 0 mbuf 256 8930 6550 15377170 0 254 3962880 0 pbuf 2632 0 957 0 0 2 2518824 0 RADIX NODE 144 6242 8063 1490175 0 62 2059920 0 BUF TRIE 144 191 13277 61809 0 62 1939392 0 malloc-384 384 4130 20 4318 0 30 1593600 0 mbuf_cluster 2048 720 2 720 0 254 1478656 0 malloc-4096 4096 334 5 39204 0 2 1388544 0 malloc-128 128 10304 81 16801 0 126 1329280 0 UMA Slabs 0 112 11316 21 11316 0 126 1269744 0 sctp_asoc 2288 98 302 14789 0 254 915200 0 tcp_bbr_map 128 0 6324 1370039 0 127 809472 0 malloc-65536 65536 6 5 1509 0 1 720896 0 FFS inode 1128 576 47 42541 0 8 702744 0 malloc-2048 2048 91 221 31550 0 8 638976 0 256 Bucket 2048 297 15 26979 0 8 638976 0 sctp_ep 1280 90 306 31292 0 254 506880 0 socket 944 46 462 56465 0 254 479552 0 sctp_raddr 736 120 518 25435 0 254 469568 0 VM OBJECT 264 1385 205 583626 0 30 419760 0 malloc-4096 4096 74 17 40108 0 2 372736 0 sctp_chunk 152 113 2175 48459 0 254 347776 0 VNODE 488 613 91 42580 0 30 343552 0 THREAD 1792 156 33 61630 0 8 338688 0 malloc-1024 1024 99 209 14695 0 16 315392 0 tcpcb 1048 19 267 12387 0 254 299728 0 malloc-32768 32768 0 8 23166 0 1 262144 0 malloc-16384 16384 8 8 38158 0 1 262144 0 malloc-384 384 243 437 49834 0 30 261120 0 malloc-256 256 260 760 110883 0 62 261120 0 malloc-64 64 3395 511 63121 0 254 249984 0 malloc-32768 32768 1 6 151 0 1 229376 0 DEVCTL 1024 0 216 155 0 0 221184 0 malloc-16 16 12985 515 85403 0 254 216000 0 MAP ENTRY 96 1358 700 2314733 0 126 197568 0 malloc-65536 65536 0 3 386 0 1 196608 0 malloc-32 32 5343 705 69536 0 254 193536 0 malloc-256 256 23 712 86158 0 62 188160 0 mbuf_packet 256 76 644 201508 0 254 184320 0 malloc-2048 2048 7 81 105955 0 8 180224 0 UMA Zones 768 234 0 234 0 16 179712 0 FFS2 dinode 256 576 99 42540 0 62 172800 0 malloc-384 384 110 320 44367 0 30 165120 0 malloc-32768 32768 1 4 7 0 1 163840 0 malloc-128 128 1178 93 27484 0 126 162688 0 S VFS Cache 104 1089 393 43819 0 126 154128 0 malloc-16384 16384 1 8 60 0 1 147456 0 malloc-1024 1024 136 8 3079 0 16 147456 0 vmem btag 56 2411 97 2411 0 254 140448 0 128 Bucket 1024 58 77 9392 0 16 138240 0 malloc-128 128 1024 30 1320 0 126 134912 0 malloc-65536 65536 0 2 2 0 1 131072 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 64 Bucket 512 203 53 46666 0 30 131072 0 VMSPACE 2544 33 18 39456 0 4 129744 0 g_bio 408 0 310 419996 0 31 126480 0 clpbuf 2632 0 48 204 0 16 126336 0 ksiginfo 112 66 978 1287 0 126 116928 0 tcp_inpcb 488 41 183 12387 0 254 109312 0 PROC 1320 55 26 39460 0 8 106920 0 malloc-256 256 122 268 32937 0 62 99840 0 malloc-256 256 232 143 64382 0 62 96000 0 malloc-8192 8192 5 6 29 0 1 90112 0 filedesc0 1072 56 28 39461 0 8 90048 0 UMA Kegs 384 220 3 220 0 30 85632 0 malloc-128 128 384 267 77898 0 126 83328 0 malloc-64 64 645 552 68297 0 254 76608 0 malloc-8192 8192 4 5 26 0 1 73728 0 malloc-2048 2048 16 18 2707 0 8 69632 0 malloc-4096 4096 11 5 859 0 2 65536 0 malloc-128 128 131 365 86232 0 126 63488 0 malloc-256 256 94 146 87512 0 62 61440 0 malloc-384 384 104 46 1896 0 30 57600 0 32 Bucket 256 90 135 37870 0 62 57600 0 malloc-256 256 30 180 61931 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-16384 16384 1 2 3 0 1 49152 0 malloc-2048 2048 5 19 799 0 8 49152 0 pcpu-8 8 4758 874 26953 0 254 45056 0 pipe 744 19 41 3725 0 16 44640 0 malloc-128 128 87 254 43882 0 126 43648 0 malloc-256 256 124 41 4046 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-64 64 415 215 511711 0 254 40320 0 Files 80 193 307 124588 0 126 40000 0 udplite_inpcb 488 0 80 1887 0 254 39040 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 198222 0 16 36864 0 malloc-4096 4096 1 8 66 0 2 36864 0 malloc-64 64 449 118 639 0 254 36288 0 unpcb 256 17 118 8183 0 254 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 170 0 1 32768 0 malloc-8192 8192 0 4 45 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-512 512 4 60 4842 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 16 Bucket 144 86 138 2422 0 62 32256 0 malloc-128 128 12 236 1465 0 126 31744 0 tcp_rack_pcb 704 15 29 984 0 16 30976 0 tcp_bbr_pcb 832 0 36 3546 0 16 29952 0 malloc-1024 1024 23 5 694 0 16 28672 0 TURNSTILE 136 190 20 190 0 62 28560 0 sctp_laddr 48 88 500 10575 0 254 28224 0 malloc-64 64 174 267 39579 0 254 28224 0 KNOTE 160 22 153 374628 0 62 28000 0 8 Bucket 80 86 264 11653 0 126 28000 0 ripcb 488 4 52 1070 0 254 27328 0 udp_inpcb 488 2 54 1411 0 254 27328 0 malloc-256 256 51 54 1309 0 62 26880 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 6 0 1 24576 0 PWD 32 17 739 38274 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 L VFS Cache 320 0 72 62 0 30 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-64 64 14 301 6276 0 254 20160 0 malloc-64 64 42 273 10407 0 254 20160 0 2 Bucket 32 90 540 8444 0 254 20160 0 SLEEPQUEUE 88 190 34 190 0 126 19712 0 itimer 352 0 55 263 0 30 19360 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-384 384 21 29 451 0 30 19200 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 sctp_stream_msg_out 112 10 134 3823 0 254 16128 0 vtnet_tx_hdr 24 1 667 2641997 0 254 16032 0 malloc-16 16 207 793 45990 0 254 16000 0 routing nhops 256 24 36 94 0 62 15360 0 cpuset 104 7 117 301 0 126 12896 0 malloc-4096 4096 0 3 12 0 2 12288 0 malloc-4096 4096 2 1 3 0 2 12288 0 malloc-1024 1024 2 10 576 0 16 12288 0 malloc-1024 1024 5 7 6 0 16 12288 0 malloc-1024 1024 3 9 43 0 16 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 malloc-512 512 10 14 1924 0 30 12288 0 rtentry 176 27 42 94 0 62 12144 0 malloc-32 32 37 341 17105 0 254 12096 0 malloc-32 32 88 290 39374 0 254 12096 0 malloc-32 32 67 311 5284 0 254 12096 0 tcp_rack_map 120 30 69 1076 0 126 11880 0 kenv 258 15 30 1089 0 30 11610 0 malloc-384 384 21 9 21 0 30 11520 0 malloc-2048 2048 3 1 3 0 8 8192 0 malloc-2048 2048 0 4 40 0 8 8192 0 malloc-1024 1024 2 6 161 0 16 8192 0 malloc-512 512 0 16 170 0 30 8192 0 malloc-512 512 2 14 104 0 30 8192 0 malloc-512 512 10 6 83 0 30 8192 0 malloc-512 512 1 15 11 0 30 8192 0 pf tags 104 1 77 63 0 126 8112 0 tcp_log_bucket 176 1 45 9 0 62 8096 0 PGRP 88 31 61 142 0 126 8096 0 rl_entry 40 95 107 151 0 254 8080 0 sctp_asconf_ack 48 1 167 79 0 254 8064 0 syncache 168 0 48 12 0 254 8064 0 udpcb 32 2 250 3298 0 254 8064 0 malloc-64 64 12 114 179 0 254 8064 0 malloc-32 32 50 202 155 0 254 8064 0 malloc-32 32 38 214 805 0 254 8064 0 malloc-32 32 53 199 1957 0 254 8064 0 4 Bucket 48 8 160 761 0 254 8064 0 malloc-16 16 7 493 12 0 254 8000 0 malloc-16 16 256 244 256 0 254 8000 0 malloc-16 16 82 418 883 0 254 8000 0 malloc-16 16 189 311 1440 0 254 8000 0 malloc-16 16 19 481 34120 0 254 8000 0 malloc-16 16 9 491 16 0 254 8000 0 malloc-128 128 44 18 556 0 126 7936 0 tcp_log_node 120 8 58 17 0 126 7920 0 sctp_readq 152 0 52 1778 0 254 7904 0 malloc-384 384 0 20 17 0 30 7680 0 malloc-384 384 11 9 11 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 domainset 40 0 126 263 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 1 1 1 0 8 4096 0 malloc-512 512 1 7 1 0 30 4096 0 malloc-512 512 1 7 2 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 tcptw 88 0 46 4 0 254 4048 0 hostcache 96 2 40 2 0 254 4032 0 ipq 56 0 72 4 0 254 4032 0 malloc-32 32 8 118 2547 0 254 4032 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 29 2 0 254 992 0 SMR SHARED 24 2 29 2 0 254 744 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 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 296 0 0 0 0 0 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 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 592 0 0 0 0 16 0 0 LTS VFS Cache 360 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 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 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-4096 4096 0 0 0 0 2 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