Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x448 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81770795 stack pointer = 0x28:0xfffffe005768b760 frame pointer = 0x28:0xfffffe005768b810 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 = 17 (sctp_iterator) trap number = 12 panic: page fault cpuid = 1 time = 1630772305 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005768af70 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005768b0d0 vpanic() at vpanic+0x2c5/frame 0xfffffe005768b1b0 panic() at panic+0xb5/frame 0xfffffe005768b270 trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe005768b370 trap_pfault() at trap_pfault+0x186/frame 0xfffffe005768b4b0 trap() at trap+0x5e7/frame 0xfffffe005768b690 calltrap() at calltrap+0x8/frame 0xfffffe005768b690 --- trap 0xc, rip = 0xffffffff81770795, rsp = 0xfffffe005768b760, rbp = 0xfffffe005768b810 --- kasan_atomic_load_int() at kasan_atomic_load_int+0x175/frame 0xfffffe005768b810 __mtx_lock_sleep() at __mtx_lock_sleep+0x520/frame 0xfffffe005768b950 __mtx_lock_flags() at __mtx_lock_flags+0x22e/frame 0xfffffe005768ba30 sctp_iterator_worker() at sctp_iterator_worker+0x790/frame 0xfffffe005768bb90 sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005768bbb0 fork_exit() at fork_exit+0xd0/frame 0xfffffe005768bbf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005768bbf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 17 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x28e30aa(%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 0x7141026e4bb0fef rdx 0x1 rbx 0 rsp 0xfffffe005768b0b0 rbp 0xfffffe005768b0d0 rsi 0 rdi 0xffffffff817b769a vprintf+0x35a r8 0x3 r9 0xfffffe005768abe8 r10 0 r11 0xfffffe009e433c30 r12 0xfffffe00573fa560 r13 0xfffffe005768b101 r14 0xffffffff82c76240 .str.18 r15 0xffffffff82c76240 .str.18 rip 0xffffffff817ab00b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x28e30aa(%rip) db> show proc Process 17 (sctp_iterator) at 0xfffffe00573f8000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8402f440 ABI: null flag: 0x10000204 flag2: 0 reaper: 0xffffffff8402f440 reapsubtree: 17 sigparent: 20 vmspace: 0xffffffff840303c0 (map 0xffffffff840303c0) (map.pmap 0xffffffff84030480) (pmap 0xffffffff840304e0) threads: 1 100076 Run CPU 1 [sctp_iterator] db> ps pid ppid pgrp uid state wmesg wchan cmd 878 783 783 0 R (threaded) syz-executor.0 100127 RunQ syz-executor.0 100143 L *sctp-in 0xfffffe00589410c0 syz-executor.0 100144 L *sctp-in 0xfffffe00589410c0 syz-executor.0 100145 S connec 0xfffffe00a2e64490 syz-executor.0 100146 S uwait 0xfffffe009e438700 syz-executor.0 876 796 796 0 R (threaded) syz-executor.1 100116 RunQ syz-executor.1 100141 S uwait 0xfffffe00a2e5a500 syz-executor.1 875 1 875 0 Ss select 0xfffffe0056b8d140 rtsol 874 1 874 0 Ss select 0xfffffe0056b8d1c0 rtsol 873 1 873 0 Ss select 0xfffffe0056b8d240 rtsol 869 794 436 0 S kqread 0xfffffe0058b09500 rtsol 859 784 784 0 R (threaded) syz-executor.2 100136 RunQ syz-executor.2 100137 S sigwait 0xfffffe00a2e5db20 syz-executor.2 100138 S uwait 0xfffffe009e3e4600 syz-executor.2 796 780 796 0 Rs syz-executor.1 794 788 436 0 S wait 0xfffffe009e9ff538 sh 788 436 436 0 S wait 0xfffffe009e9ffa70 sh 785 780 785 0 Rs syz-executor.3 784 780 784 0 Rs syz-executor.2 783 780 783 0 Rs syz-executor.0 780 778 778 0 S (threaded) syz-fuzzer 100098 S kqread 0xfffffe0058b09900 syz-fuzzer 100118 S uwait 0xfffffe009e438980 syz-fuzzer 100119 S uwait 0xfffffe009e438a80 syz-fuzzer 100120 S uwait 0xfffffe009e438b80 syz-fuzzer 100121 S uwait 0xfffffe009e438000 syz-fuzzer 100122 S uwait 0xfffffe0057403300 syz-fuzzer 100123 S uwait 0xfffffe009e9c4c80 syz-fuzzer 100124 S uwait 0xfffffe009e438100 syz-fuzzer 778 776 778 0 Ss pause 0xfffffe0058b135e8 csh 776 694 776 0 Ss select 0xfffffe0056b8b840 sshd 761 1 761 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty 760 1 760 0 Ss+ ttyin 0xfffffe00575fbcb0 getty 759 1 759 0 Ss+ ttyin 0xfffffe00583e50b0 getty 758 1 758 0 Ss+ ttyin 0xfffffe00583e54b0 getty 757 1 757 0 Ss+ ttyin 0xfffffe00583e58b0 getty 756 1 756 0 Ss+ ttyin 0xfffffe00583e5cb0 getty 755 1 755 0 Ss+ ttyin 0xfffffe005747f0b0 getty 754 1 754 0 Ss+ ttyin 0xfffffe005747f4b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe005747f8b0 getty 698 1 698 0 Ss nanslp 0xffffffff8405af81 cron 694 1 694 0 Ss select 0xfffffe0056b8bac0 sshd 507 1 507 0 Ss select 0xfffffe0056b8be40 syslogd 436 1 436 0 Ss wait 0xfffffe0058939000 devd 435 1 435 65 Ss select 0xfffffe0056b8bdc0 dhclient 350 1 350 0 Ss select 0xfffffe0057416bc0 dhclient 347 1 347 0 Ss select 0xfffffe0057416b40 dhclient 23 0 0 0 DL vlruwt 0xfffffe0058537000 [vnlru] 22 0 0 0 DL syncer 0xffffffff84183360 [syncer] 21 0 0 0 DL (threaded) [bufdaemon] 100085 D qsleep 0xffffffff84181060 [bufdaemon] 100088 D - 0xffffffff83411f80 [bufspacedaemon-0] 100100 D sdflush 0xfffffe00588a9ce8 [/ 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 0xffffffff81eabff0 [uma] 18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq] 17 0 0 0 RL CPU 1 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff84760e20 [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 0xfffffe000791a888 [sequencer 00] 5 0 0 0 DL crypto_ 0xfffffe00541b0d80 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffffe00541b0d30 [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 - 0xfffffe00081ecb00 [thr_0] 100030 D - 0xfffffe00081ecb80 [thr_1] 100031 D - 0xffffffff8417d608 [alloc_0] 12 0 0 0 RL (threaded) [intr] 100012 I [swi6: task queue] 100013 I [swi6: Giant taskq] 100015 I [swi5: fast taskq] 100032 I [swi4: clock (0)] 100033 I [swi4: clock (1)] 100034 I [swi1: netisr 0] 100035 I [swi3: vm] 100036 Run CPU 0 [swi1: hpts] 100037 I [swi1: hpts] 100050 I [irq24: virtio_pci0] 100051 I [irq25: virtio_pci0] 100052 I [irq26: virtio_pci0] 100053 I [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 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053d52538 [init] 10 0 0 0 DL audit_w 0xffffffff841a8100 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8402f440 [swapper] 100005 D - 0xfffffe00081f4800 [if_config_tqg_0] 100006 D - 0xfffffe00081f4600 [softirq_0] 100007 D - 0xfffffe00081f4400 [softirq_1] 100008 D - 0xfffffe00081f4200 [if_io_tqg_0] 100009 D - 0xfffffe00081f4000 [if_io_tqg_1] 100010 D - 0xfffffe0053deed00 [in6m_free taskq] 100011 D - 0xfffffe0053deeb00 [deferred_unmount ta] 100014 D - 0xfffffe0053dee500 [thread taskq] 100016 D - 0xfffffe0053dee100 [linuxkpi_irq_wq] 100017 D - 0xfffffe0053df8e00 [kqueue_ctx taskq] 100018 D - 0xfffffe0053df8c00 [pci_hp taskq] 100019 D - 0xfffffe0053df8a00 [aiod_kick taskq] 100020 D - 0xfffffe0053df8800 [inm_free taskq] 100021 D - 0xfffffe0053df8600 [linuxkpi_short_wq_0] 100022 D - 0xfffffe0053df8600 [linuxkpi_short_wq_1] 100023 D - 0xfffffe0053df8600 [linuxkpi_short_wq_2] 100024 D - 0xfffffe0053df8600 [linuxkpi_short_wq_3] 100025 D - 0xfffffe0053df8100 [linuxkpi_long_wq_0] 100026 D - 0xfffffe0053df8100 [linuxkpi_long_wq_1] 100027 D - 0xfffffe0053df8100 [linuxkpi_long_wq_2] 100028 D - 0xfffffe0053df8100 [linuxkpi_long_wq_3] 100038 D - 0xfffffe0053e00200 [firmware taskq] 100042 D - 0xfffffe0054188c00 [crypto_0] 100043 D - 0xfffffe0054188c00 [crypto_1] 100059 D - 0xfffffe0056eabd00 [vtnet0 rxq 0] 100060 D - 0xfffffe0056eabc00 [vtnet0 txq 0] 100061 D - 0xfffffe0056eabb00 [vtnet0 rxq 1] 100062 D - 0xfffffe0056eaba00 [vtnet0 txq 1] 100064 D vtbslp 0xfffffe0056b8be80 [virtio_balloon] 100068 D - 0xfffffe0056feaa00 [mca taskq] 100073 D - 0xffffffff82c7d1c1 [deadlkres] 100077 D - 0xfffffe00573eb600 [acpi_task_0] 100078 D - 0xfffffe00573eb600 [acpi_task_1] 100079 D - 0xfffffe00573eb600 [acpi_task_2] 100081 D - 0xfffffe0054188500 [CAM taskq] 877 785 785 0 Z ndp db> show all locks Process 17 (sctp_iterator) thread 0xfffffe00573fa560 (100076) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a2e7ae68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1461 exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff84d68520) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1458 shared rw sctp-info (sctp-info) r = 0 (0xfffffe00081b6408) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1457 Process 12 (intr) thread 0xfffffe0053e253a0 (100036) exclusive sleep mutex tcp_hpts_lck (hpts) r = 0 (0xfffffe0053e2ad80) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1979 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 28 1031K 637 vfscache 3 1025K 3 pcb 30 539K 87 inodedep 23 521K 93 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 121 252K 943 acpica 1674 184K 55623 vnet_data 1 168K 1 vmem 3 146K 4 tidhash 3 141K 3 linker 355 140K 383 pagedep 13 131K 31 tfo_ccache 1 128K 1 filedesc 16 121K 69 DEVFS1 108 108K 125 sem 4 106K 4 bus 986 80K 3488 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 509 64K 509 kdtrace 202 40K 1026 umtx 308 39K 308 temp 35 33K 1891 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 127 32K 137 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 routetbl 131 16K 423 tty 16 16K 16 ithread 99 16K 99 bus-sc 34 15K 1693 lltable 44 14K 44 ether_multi 157 13K 167 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 95 eventhandler 133 12K 133 CAM queue 5 11K 1528 GEOM 61 10K 489 rman 84 10K 425 in6_multi 71 9K 71 bmsafemap 2 9K 60 UART 12 9K 12 devstat 4 9K 4 kqueue 61 9K 885 ksem 1 8K 1 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 295 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 cred 23 6K 196 plimit 20 5K 334 ufs_dirhash 24 5K 24 DEVFSP 74 5K 84 UMA 270 5K 270 pf_ifnet 10 5K 19 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 acpisem 28 4K 28 pwddesc 56 4K 879 hhook 15 4K 17 session 26 4K 36 diradd 23 3K 59 mkdir 22 3K 40 terminal 11 3K 11 proc-args 47 3K 556 ip6ndp 14 3K 15 uidinfo 3 3K 7 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 24140 sctp_ifa 14 2K 15 Unitno 29 2K 47 CAM XPT 22 2K 543 lockf 15 2K 22 in_multi 6 2K 8 newdirblk 11 2K 20 select 11 2K 32 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 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 22 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 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 crypto 4 1K 4 encap_export_host 12 1K 12 inpcbpolicy 18 1K 180 pfil 4 1K 4 procdesc 4 1K 10 cdev 2 1K 2 osd 9 1K 22 sctp_atcl 1 1K 2 chacha20random 1 1K 1 sctp_iter 1 1K 12 sctp_timw 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 dirrem 1 1K 29 xform 4 1K 46 vnodes 1 1K 1 CAM SIM 2 1K 2 ktls 1 1K 1 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 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 freefile 1 1K 27 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 soname 5 1K 3464 pmchooks 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 37 acpiintr 1 1K 1 pmc 1 1K 1 sctp_atky 1 1K 3 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 sctp_athm 1 1K 2 sctp_a_it 1 1K 12 freework 1 1K 27 p1003.1b 1 1K 1 filecaps 1 1K 78 cdg data 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 1 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_aadr 0 0K 0 sctp_stro 0 0K 1 sctp_stri 0 0K 0 sctp_map 0 0K 2 chd data 0 0K 0 tcp_do 0 0K 0 tcp_fsb 0 0K 0 dctcp data 0 0K 0 vegas data 0 0K 0 mqdata 0 0K 0 htcp data 0 0K 0 cubic data 0 0K 0 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 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 madt_table 0 0K 2 smartpqi 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 iavf 0 0K 0 ixl 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 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 xen_intr 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 0 0K 0 xnb 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 xbbd 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 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 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 freeblks 0 0K 26 freefrag 0 0K 1 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 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 3 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 198 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 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 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 osti_cacheable 0 0K 0 mbuf_tag 0 0K 99 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 14009 ioctlops 0 0K 96 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 656 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 NFSCL diroff 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 990 1082649 0 254 38133760 0 pbuf 2624 0 973 0 0 2 2553152 0 mbuf 256 8627 943 1627560 0 254 2449920 0 RADIX NODE 144 11817 246 50563 0 63 1737072 0 BUF TRIE 144 182 11578 535 0 62 1693440 0 malloc-384 384 4152 18 4152 0 30 1601280 0 malloc-128 128 11283 32 11311 0 126 1448320 0 malloc-4096 4096 327 2 579 0 2 1347584 0 UMA Slabs 0 112 10148 1 10148 0 126 1136688 0 vmem btag 56 15652 91 15652 0 254 881608 0 FFS inode 1160 502 16 529 0 8 600880 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 malloc-65536 65536 5 0 5 0 1 327680 0 VM OBJECT 264 1122 33 14171 0 30 304920 0 malloc-4096 4096 70 2 906 0 2 294912 0 THREAD 1808 144 10 146 0 8 278432 0 256 Bucket 2048 117 15 17489 0 8 270336 0 malloc-64 64 3899 196 5250 0 254 262080 0 VNODE 448 538 38 567 0 30 258048 0 malloc-16 16 14029 221 14089 0 254 228000 0 DEVCTL 1024 23 197 151 0 0 225280 0 malloc-65536 65536 1 2 61 0 1 196608 0 malloc-65536 65536 3 0 3 0 1 196608 0 UMA Zones 768 242 2 242 0 16 187392 0 malloc-32 32 5560 236 6132 0 254 185472 0 malloc-16384 16384 8 3 33 0 1 180224 0 malloc-128 128 1346 18 26324 0 126 174592 0 malloc-256 256 74 556 748 0 62 161280 0 MAP ENTRY 96 1362 108 42726 0 126 141120 0 FFS2 dinode 256 502 23 529 0 62 134400 0 malloc-65536 65536 0 2 136 0 1 131072 0 malloc-1024 1024 117 3 296 0 16 122880 0 ksiginfo 112 47 997 2138 0 126 116928 0 S VFS Cache 104 1003 89 1040 0 126 113568 0 VMSPACE 2544 33 9 857 0 4 106848 0 malloc-128 128 725 19 4041 0 126 95232 0 mbuf_cluster 2048 45 1 45 0 254 94208 0 UMA Kegs 384 227 6 227 0 30 89472 0 PROC 1336 56 7 878 0 8 84168 0 clpbuf 2624 0 32 21 0 16 83968 0 malloc-128 128 616 35 1261 0 126 83328 0 g_bio 408 0 190 5036 0 30 77520 0 128 Bucket 1024 46 29 724 0 16 76800 0 tcp_bbr_map 128 575 14 575 0 126 75392 0 filedesc0 1072 56 14 879 0 8 75040 0 malloc-8192 8192 7 2 110 0 1 73728 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 130 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-64 64 862 83 2739 0 254 60480 0 malloc-256 256 206 19 1270 0 62 57600 0 malloc-8192 8192 7 0 7 0 1 57344 0 malloc-2048 2048 8 20 772 0 8 57344 0 malloc-4096 4096 11 2 551 0 2 53248 0 malloc-256 256 170 25 491 0 62 49920 0 malloc-16384 16384 1 2 161 0 1 49152 0 malloc-2048 2048 4 20 556 0 8 49152 0 malloc-64 64 669 87 1816 0 254 48384 0 64 Bucket 512 61 27 2501 0 30 45056 0 malloc-64 64 165 528 24295 0 254 44352 0 malloc-256 256 126 39 478 0 62 42240 0 32 Bucket 256 49 116 3457 0 62 42240 0 malloc-8192 8192 5 0 5 0 1 40960 0 malloc-1024 1024 4 36 533 0 16 40960 0 pcpu-8 8 4645 475 4801 0 254 40960 0 da_ccb 544 0 70 1375 0 16 38080 0 socket 944 36 4 1414 0 254 37760 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 13253 0 16 36864 0 malloc-384 384 83 7 83 0 30 34560 0 malloc-384 384 87 3 109 0 30 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 1 1 16 0 1 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 malloc-2048 2048 12 2 13 0 8 28672 0 malloc-1024 1024 22 6 1026 0 16 28672 0 malloc-384 384 22 48 116 0 30 26880 0 TURNSTILE 136 155 34 155 0 62 25704 0 malloc-8192 8192 0 3 28 0 1 24576 0 malloc-4096 4096 6 0 6 0 2 24576 0 ertt_txseginfo 40 573 33 4126 0 254 24240 0 KNOTE 160 33 117 108305 0 62 24000 0 ttyinq 160 135 15 300 0 62 24000 0 8 Bucket 80 38 262 1197 0 126 24000 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 37 53 553 0 62 23040 0 pipe 744 19 11 335 0 16 22320 0 malloc-4096 4096 2 3 204 0 2 20480 0 malloc-1024 1024 18 2 22 0 16 20480 0 Files 80 199 51 7322 0 126 20000 0 malloc-128 128 28 127 288 0 126 19840 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 155 37 155 0 126 16896 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-2048 2048 8 0 8 0 8 16384 0 malloc-1024 1024 4 12 44 0 16 16384 0 16 Bucket 144 42 70 304 0 62 16128 0 malloc-128 128 88 36 616 0 126 15872 0 malloc-384 384 22 18 25 0 30 15360 0 malloc-256 256 32 28 84 0 62 15360 0 malloc-256 256 34 26 130 0 62 15360 0 tcpcb 1080 5 9 11 0 254 15120 0 malloc-4096 4096 3 0 4 0 2 12288 0 malloc-2048 2048 1 5 25 0 8 12288 0 malloc-2048 2048 2 4 4 0 8 12288 0 malloc-32 32 150 228 938 0 254 12096 0 vtnet_tx_hdr 24 0 501 539293 0 254 12024 0 malloc-16 16 500 250 1830 0 254 12000 0 udp_inpcb 496 7 17 160 0 254 11904 0 kenv 258 15 30 1032 0 30 11610 0 routing nhops 256 26 19 34 0 62 11520 0 mbuf_packet 256 1 44 109 0 254 11520 0 sctp_asoc 2288 0 5 1 0 254 11440 0 malloc-4096 4096 0 2 5 0 2 8192 0 malloc-1024 1024 2 6 6 0 16 8192 0 malloc-1024 1024 3 5 3 0 16 8192 0 malloc-512 512 0 16 118 0 30 8192 0 malloc-512 512 0 16 14 0 30 8192 0 malloc-512 512 2 14 61 0 30 8192 0 malloc-512 512 2 14 23 0 30 8192 0 malloc-512 512 11 5 12 0 30 8192 0 sctp_raddr 736 0 11 1 0 254 8096 0 rtentry 176 30 16 34 0 62 8096 0 PGRP 88 26 66 36 0 126 8096 0 rl_entry 40 39 163 39 0 254 8080 0 udpcb 32 7 245 161 0 254 8064 0 ertt 72 5 107 11 0 126 8064 0 PWD 32 17 235 108 0 254 8064 0 malloc-64 64 26 100 13658 0 254 8064 0 malloc-64 64 30 96 58 0 254 8064 0 malloc-64 64 29 97 347 0 254 8064 0 malloc-32 32 52 200 139 0 254 8064 0 malloc-32 32 28 224 204 0 254 8064 0 malloc-32 32 116 136 3937 0 254 8064 0 malloc-32 32 128 124 268 0 254 8064 0 malloc-32 32 19 233 23 0 254 8064 0 4 Bucket 48 5 163 61 0 254 8064 0 2 Bucket 32 49 203 525 0 254 8064 0 malloc-16 16 11 489 103 0 254 8000 0 malloc-16 16 18 482 24 0 254 8000 0 malloc-16 16 36 464 91 0 254 8000 0 malloc-16 16 46 454 25541 0 254 8000 0 malloc-16 16 14 486 14 0 254 8000 0 ripcb 496 5 11 8 0 254 7936 0 tcp_inpcb 496 5 11 11 0 254 7936 0 malloc-128 128 31 31 90 0 126 7936 0 malloc-128 128 5 57 36 0 126 7936 0 unpcb 256 14 16 1205 0 254 7680 0 malloc-384 384 2 18 343 0 30 7680 0 malloc-256 256 13 17 277 0 62 7680 0 tcp_bbr_pcb 832 1 8 1 0 16 7488 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-2048 2048 0 2 12 0 8 4096 0 malloc-2048 2048 2 0 2 0 8 4096 0 malloc-1024 1024 0 4 1 0 16 4096 0 malloc-512 512 2 6 2 0 30 4096 0 malloc-512 512 5 3 5 0 30 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 sctp_laddr 48 1 83 13 0 254 4032 0 tcpreass 48 0 84 2 0 254 4032 0 hostcache 64 1 62 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-64 64 2 61 2 0 254 4032 0 malloc-32 32 18 108 108 0 254 4032 0 malloc-16 16 0 250 6 0 254 4000 0 udplite_inpcb 496 1 7 1 0 254 3968 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 sctp_ep 1280 1 2 1 0 254 3840 0 malloc-384 384 0 10 1 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 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 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_rack_pcb 832 0 0 0 0 16 0 0 tcp_rack_map 112 0 0 0 0 126 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 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 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 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 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 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 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