Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xff fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff82e17992 stack pointer = 0x28:0xfffffe00037888a0 frame pointer = 0x28:0xfffffe0003788900 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 = 0 time = 1613544339 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 = 0xffffffff82e17992, 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 $0,0x144397e(%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 0xffffffff8112bdf0 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe00037884e0 rbp 0xfffffe0003788500 rsi 0 rdi 0xffffffff8112be26 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0 r12 0xffffffff820678b0 ddb_dbbe r13 0 r14 0xffffffff81a4cec2 r15 0xffffffff81a4cec2 rip 0xffffffff81122e07 kdb_enter+0x67 rflags 0x82 kdb_enter+0x67: movq $0,0x144397e(%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 0 [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 I [swi1: hpts] 100083 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 8429 6729 6729 0 S (threaded) syz-executor.2 104728 S nanslp 0xffffffff82539f21 syz-executor.2 114840 S sbwait 0xfffff80019c4a1c4 syz-executor.2 114843 S sbwait 0xfffff80019a9a1c4 syz-executor.2 114847 S uwait 0xfffff8001997e000 syz-executor.2 114849 S uwait 0xfffff8001997e680 syz-executor.2 114852 S uwait 0xfffff80019580080 syz-executor.2 8428 6712 6712 0 S (threaded) syz-executor.3 100793 S nanslp 0xffffffff82539f21 syz-executor.3 114838 S sbwait 0xfffff80066080cd4 syz-executor.3 114844 S sbwait 0xfffff80019fe6574 syz-executor.3 114848 S uwait 0xfffff80019580280 syz-executor.3 114850 S uwait 0xfffff8001997e580 syz-executor.3 114851 S uwait 0xfffff80019d78c80 syz-executor.3 8351 780 8351 0 Ss piperd 0xfffff8001993e000 syz-executor.0 8343 8332 8343 0 Ss select 0xfffff80004b0d4c0 dhclient 8335 1 8335 0 Ss select 0xfffff800663b37c0 dhclient 8332 8320 436 65 S select 0xfffff800663b3740 dhclient 8320 436 436 0 S wait 0xfffff80019b4d528 sh 8141 1 8141 65 Ss select 0xfffff80027720840 dhclient 7462 1 7462 0 Ss select 0xfffff80027720cc0 dhclient 7458 1 7458 0 Ss select 0xfffff80027720d40 dhclient 7447 1 7447 65 Ss select 0xfffff80027720e40 dhclient 6854 1 6854 0 Ss select 0xfffff80004f294c0 dhclient 6851 1 6851 0 Ss select 0xfffff80004f29e40 dhclient 6833 1 6833 65 Ss select 0xfffff80004f299c0 dhclient 6729 780 6729 0 Ss nanslp 0xffffffff82539f21 syz-executor.2 6712 780 6712 0 Ss nanslp 0xffffffff82539f21 syz-executor.3 6247 1 6247 0 Ss select 0xfffff80004e07740 dhclient 6241 1 6241 0 Ss select 0xfffff80004e07640 dhclient 4315 780 4315 0 Ss piperd 0xfffff800194445d0 syz-executor.1 780 778 778 0 S (threaded) syz-fuzzer 100101 S uwait 0xfffff800048c1380 syz-fuzzer 100117 S uwait 0xfffff80004f3ea00 syz-fuzzer 100118 S uwait 0xfffff80019580e80 syz-fuzzer 100119 S uwait 0xfffff80004f3e000 syz-fuzzer 100120 S uwait 0xfffff80004f3e100 syz-fuzzer 100121 S uwait 0xfffff80019580d80 syz-fuzzer 100122 S uwait 0xfffff8001997ee00 syz-fuzzer 100123 S kqread 0xfffff8000489d100 syz-fuzzer 103164 S uwait 0xfffff8001997e880 syz-fuzzer 111724 S uwait 0xfffff80019580180 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800194015d8 csh 776 694 776 0 Ss select 0xfffff80004f29c40 sshd 760 1 760 0 Ss+ ttyin 0xfffff8000485e4b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004b8c8b0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004b8f0b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004b8f8b0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004b930b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004b938b0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b9a0b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b9a8b0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b660b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539f21 cron 694 1 694 0 Ss select 0xfffff80004e07940 sshd 507 1 507 0 Ss select 0xfffff80004f29ec0 syslogd 436 1 436 0 Ss wait 0xfffff80004e96000 devd 435 1 435 65 Ss select 0xfffff800170f3040 dhclient 350 1 350 0 Ss select 0xfffff80004f29f40 dhclient 347 1 347 0 Ss select 0xfffff800170f3540 dhclient 23 0 0 0 DL vlruwt 0xfffff80004da5528 [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] 100098 D sdflush 0xfffff80004e644e8 [/ 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 0xffffffff815ab450 [uma] 18 0 0 0 DL - 0xffffffff8236e2a8 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82e5a818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82b73430 [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 0xfffff80004613488 [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 0 [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 I [swi1: hpts] 100083 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 Run CPU 1 [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 - 0xfffff8000408c800 [inm_free taskq] 100012 D - 0xfffff8000408c700 [linuxkpi_irq_wq] 100013 D - 0xfffff8000408c600 [thread taskq] 100014 D - 0xfffff8000408c500 [aiod_kick taskq] 100016 D - 0xfffff8000408c300 [kqueue_ctx taskq] 100018 D - 0xfffff8000408c100 [in6m_free taskq] 100019 D - 0xfffff8000408c000 [linuxkpi_short_wq_0] 100020 D - 0xfffff8000408c000 [linuxkpi_short_wq_1] 100021 D - 0xfffff8000408c000 [linuxkpi_short_wq_2] 100022 D - 0xfffff8000408c000 [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] 100067 D - 0xffffffff81df8191 [deadlkres] 100071 D - 0xfffff800044f3c00 [acpi_task_0] 100072 D - 0xfffff800044f3c00 [acpi_task_1] 100073 D - 0xfffff800044f3c00 [acpi_task_2] 100075 D - 0xfffff800044aca00 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe000410da00 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0095166a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1762 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4340K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30827 1808K 30893 kobj 331 1324K 491 newblk 17 1028K 13371 vfscache 3 1025K 3 pcb 461 1015K 17147 inodedep 73 539K 8026 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 144 279K 8529 sctp_stro 223 223K 3529 acpica 1674 184K 55181 sctp_atcl 469 176K 12413 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 17 132K 7366 tfo_ccache 1 128K 1 DEVFS1 106 106K 123 sem 4 106K 4 filedesc 14 105K 14503 linker 286 101K 369 BPF 46 88K 118 bus 989 81K 3493 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 506 64K 506 umtx 378 48K 378 kdtrace 227 46K 23289 temp 36 35K 5087 sctp_atky 734 35K 16555 hostcache 1 32K 1 shm 1 32K 24 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 73 21K 129 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 lltable 50 16K 219 ithread 99 16K 99 dirrem 54 14K 7501 bus-sc 32 14K 1718 ether_multi 162 13K 540 sctp_timw 51 13K 51 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 93 12K 93 eventhandler 133 12K 133 sctp_stri 22 11K 1084 GEOM 60 10K 489 in6_multi 83 10K 289 rman 82 10K 423 ksem 4 10K 177 bmsafemap 2 9K 7899 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 3 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 routetbl 35 8K 755 sctp_athm 469 8K 12765 sctp_map 446 7K 6992 freefile 53 7K 7471 kqueue 64 7K 8576 sglist 5 7K 5 pf_table 3 6K 175 CAM DEV 3 6K 510 plimit 24 6K 868 cred 24 6K 456 taskqueue 57 6K 57 pf_ifnet 15 6K 197 pf_rule 6 6K 316 lockf 49 6K 1087 CAM queue 5 6K 1528 ip6ndp 24 5K 62 DEVFSP 78 5K 388 ufs_dirhash 24 5K 24 UMA 262 5K 262 session 34 5K 92 sctp_ifa 33 5K 62 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 340 pwddesc 62 4K 8436 selfd 52 4K 105628 hhook 13 4K 13 fpukern_ctx 3 3K 3 proc-args 53 3K 1106 acpisem 22 3K 22 terminal 11 3K 11 select 20 3K 439 pf_osfp 21 3K 21 uidinfo 3 3K 34 mkdir 17 3K 14386 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 diradd 13 2K 7609 Unitno 27 2K 47 CAM XPT 22 2K 543 in_multi 6 2K 26 newdirblk 10 2K 7193 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 freework 5 2K 8368 clone 9 2K 9 tun 7 2K 7 softdep 1 1K 1 freeblks 4 1K 7397 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 14 vnodemarker 2 1K 676 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 62 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 procdesc 5 1K 36 inpcbpolicy 19 1K 8840 linuxcurrent 3 1K 4 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 chacha20random 1 1K 1 osd 3 1K 10 sctp_aadr 4 1K 956 vnodes 1 1K 62 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 iov 2 1K 28781 pmchooks 1 1K 1 soname 4 1K 10416 nexusdev 6 1K 6 filecaps 5 1K 176 sctp_vrf 1 1K 1 ip6_msource 1 1K 1 vnet 1 1K 1 entropy 2 1K 69 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 sctp_mcore 0 0K 0 sctp_socko 0 0K 5686 sctp_iter 0 0K 69 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 7 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 62 mqdata 0 0K 0 pf_altq 0 0K 0 pf_temp 0 0K 0 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 4592 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 335 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 32 allocindir 0 0K 0 indirdep 0 0K 1693 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 61 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 48 ip6_moptions 0 0K 18 in6_mfilter 0 0K 58 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 midi buffers 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 11 in_mfilter 0 0K 2 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 25 VN POLL 0 0K 7 mixer 0 0K 0 statfs 0 0K 7349 namei_tracker 0 0K 70 export_host 0 0K 0 cl_savebuf 0 0K 142 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 27886 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 743 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 ioctlops 0 0K 1005 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 1026 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 31 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 11 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 12417 5063 63932 0 254 71598080 0 tcp_log 416 0 40185 165928 0 254 16716960 0 mbuf 256 13547 7273 711205 0 254 5329920 0 pbuf 2624 0 957 0 0 2 2511168 0 UMA Slabs 0 112 19189 32 19189 0 126 2152752 0 BUF TRIE 144 562 12906 20619 0 62 1939392 0 malloc-384 384 4130 20 4195 0 30 1593600 0 mbuf_cluster 2048 675 1 675 0 254 1384448 0 malloc-4096 4096 334 4 7845 0 2 1384448 0 RADIX NODE 144 8217 1384 331762 0 62 1382544 0 malloc-128 128 10283 40 14197 0 126 1321344 0 256 Bucket 2048 344 2 25421 0 8 708608 0 FFS inode 1128 589 27 8127 0 8 694848 0 sctp_asoc 2288 223 77 3496 0 254 686400 0 malloc-65536 65536 6 3 592 0 1 589824 0 tcp_bbr_map 128 0 4433 149455 0 126 567424 0 malloc-2048 2048 7 259 27973 0 8 544768 0 malloc-2048 2048 213 37 8231 0 8 512000 0 VM OBJECT 264 1381 89 130819 0 30 388080 0 malloc-4096 4096 84 6 9095 0 2 368640 0 sctp_raddr 736 336 159 6224 0 254 364320 0 sctp_ep 1280 224 58 7973 0 254 360960 0 THREAD 1792 164 25 14852 0 8 338688 0 VNODE 480 626 70 8166 0 30 334080 0 malloc-32768 32768 1 9 85 0 1 327680 0 g_bio 408 0 790 82732 0 30 322320 0 malloc-256 256 31 1064 13536 0 62 280320 0 malloc-1024 1024 227 37 3530 0 16 270336 0 malloc-16384 16384 10 6 7251 0 1 262144 0 malloc-64 64 3499 533 17283 0 254 258048 0 malloc-384 384 522 88 12466 0 30 234240 0 malloc-256 256 239 661 19940 0 62 230400 0 DEVCTL 1024 2 214 162 0 0 221184 0 sctp_chunk 152 457 973 12457 0 254 217360 0 malloc-16 16 13265 235 30457 0 254 216000 0 malloc-32768 32768 0 6 1492 0 1 196608 0 malloc-32 32 5595 327 20762 0 254 189504 0 MAP ENTRY 96 1615 359 510183 0 126 189504 0 UMA Zones 768 234 0 234 0 16 179712 0 socket 944 44 140 19001 0 254 173696 0 mbuf_packet 256 123 552 32508 0 254 172800 0 malloc-128 128 1181 59 26883 0 126 158720 0 FFS2 dinode 256 589 11 8125 0 62 153600 0 malloc-1024 1024 136 8 2648 0 16 147456 0 S VFS Cache 104 1054 311 8856 0 126 141960 0 malloc-384 384 79 281 8376 0 30 138240 0 vmem btag 56 2356 80 2385 0 254 136416 0 malloc-128 128 1024 30 1053 0 126 134912 0 malloc-65536 65536 0 2 33 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 VMSPACE 2544 39 12 8414 0 4 129744 0 clpbuf 2624 0 48 2683 0 16 125952 0 128 Bucket 1024 87 32 2431 0 16 121856 0 ksiginfo 112 66 978 493 0 126 116928 0 PROC 1320 61 20 8435 0 8 106920 0 malloc-256 256 240 120 16956 0 62 92160 0 filedesc0 1072 62 22 8436 0 8 90048 0 64 Bucket 512 109 59 16301 0 30 86016 0 UMA Kegs 384 220 3 220 0 30 85632 0 malloc-256 256 258 72 9140 0 62 84480 0 udplite_inpcb 488 8 152 6886 0 254 78080 0 malloc-128 128 394 195 15185 0 126 75392 0 tcpcb 1048 4 62 1314 0 254 69168 0 malloc-8192 8192 5 3 9 0 1 65536 0 malloc-64 64 669 276 33027 0 254 60480 0 32 Bucket 256 88 137 42685 0 62 57600 0 malloc-4096 4096 11 3 458 0 2 57344 0 malloc-2048 2048 17 11 1316 0 8 57344 0 malloc-128 128 100 334 15270 0 126 55552 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-384 384 108 22 634 0 30 49920 0 malloc-16384 16384 1 2 6 0 1 49152 0 malloc-256 256 26 154 9400 0 62 46080 0 pcpu-8 8 4763 869 12077 0 254 45056 0 malloc-64 64 452 241 106579 0 254 44352 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 Files 80 239 261 39098 0 126 40000 0 malloc-256 256 90 60 15870 0 62 38400 0 pipe 744 23 27 952 0 16 37200 0 NAMEI 1024 0 36 52713 0 16 36864 0 malloc-64 64 449 118 639 0 254 36288 0 malloc-256 256 106 29 1779 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 170 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-8192 8192 1 3 11 0 1 32768 0 malloc-512 512 24 40 1607 0 30 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 malloc-128 128 109 139 9010 0 126 31744 0 tcp_bbr_pcb 832 0 36 603 0 16 29952 0 malloc-2048 2048 7 7 375 0 8 28672 0 TURNSTILE 136 190 20 190 0 62 28560 0 KNOTE 160 28 147 75087 0 62 28000 0 8 Bucket 80 79 271 3784 0 126 28000 0 tcp_inpcb 488 4 52 1314 0 254 27328 0 malloc-8192 8192 0 3 30 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 1 5 42 0 2 24576 0 sctp_stream_msg_out 112 145 71 974 0 254 24192 0 PWD 32 20 736 7271 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 itimer 352 0 66 157 0 30 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-384 384 27 33 157 0 30 23040 0 malloc-1024 1024 15 5 296 0 16 20480 0 malloc-512 512 10 30 684 0 30 20480 0 malloc-64 64 180 135 8554 0 254 20160 0 malloc-128 128 12 143 825 0 126 19840 0 SLEEPQUEUE 88 190 34 190 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 malloc-256 256 56 19 420 0 62 19200 0 malloc-16384 16384 1 0 1 0 1 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-1024 1024 2 14 96 0 16 16384 0 2 Bucket 32 70 434 1616 0 254 16128 0 vtnet_tx_hdr 24 0 668 333303 0 254 16032 0 tcp_rack_pcb 704 0 22 122 0 16 15488 0 routing nhops 256 27 33 118 0 62 15360 0 unpcb 256 20 40 2059 0 254 15360 0 malloc-4096 4096 0 3 7 0 2 12288 0 malloc-4096 4096 2 1 3 0 2 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 malloc-512 512 12 12 89 0 30 12288 0 rtentry 176 34 35 118 0 62 12144 0 sctp_laddr 48 90 162 3243 0 254 12096 0 malloc-64 64 32 157 1570 0 254 12096 0 16 Bucket 144 61 23 880 0 62 12096 0 malloc-16 16 457 293 11517 0 254 12000 0 malloc-128 128 53 40 247 0 126 11904 0 ripcb 488 5 19 178 0 254 11712 0 udp_inpcb 488 2 22 462 0 254 11712 0 kenv 258 15 30 1095 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 5 3 6 0 16 8192 0 malloc-1024 1024 2 6 161 0 16 8192 0 malloc-1024 1024 3 5 8 0 16 8192 0 malloc-512 512 0 16 139 0 30 8192 0 pf tags 104 2 76 126 0 126 8112 0 PGRP 88 34 58 92 0 126 8096 0 rl_entry 40 91 111 91 0 254 8080 0 sctp_asconf_ack 48 10 158 174 0 254 8064 0 udpcb 32 10 242 7348 0 254 8064 0 malloc-64 64 12 114 101 0 254 8064 0 malloc-64 64 23 103 680 0 254 8064 0 malloc-32 32 31 221 8913 0 254 8064 0 malloc-32 32 49 203 101 0 254 8064 0 malloc-32 32 96 156 7463 0 254 8064 0 malloc-32 32 38 214 805 0 254 8064 0 malloc-32 32 83 169 3346 0 254 8064 0 malloc-32 32 55 197 1536 0 254 8064 0 4 Bucket 48 7 161 197 0 254 8064 0 malloc-16 16 256 244 256 0 254 8000 0 malloc-16 16 83 417 297 0 254 8000 0 malloc-16 16 189 311 1440 0 254 8000 0 malloc-16 16 19 481 27878 0 254 8000 0 malloc-16 16 9 491 16 0 254 8000 0 tcp_rack_map 120 0 66 140 0 126 7920 0 sctp_readq 152 0 52 326 0 254 7904 0 malloc-384 384 11 9 11 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 7 0 126 6448 0 domainset 40 0 126 5 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 2 6 2 0 30 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 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 8 118 991 0 254 4032 0 malloc-16 16 7 243 7 0 254 4000 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 61 2 0 254 2016 0 tfo 4 0 493 4 0 254 1972 0 SMR SHARED 24 2 61 2 0 254 1512 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 0 254 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 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 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 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 NCLNODE 584 0 0 0 0 16 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 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 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-4096 4096 0 0 0 0 2 0 0 malloc-384 384 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