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 = 0x20:0xffffffff82dd5992 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 = 1613551560 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 = 0xffffffff82dd5992, 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 0x80 rdx 0xffffffff8199d96b rbx 0 rsp 0xfffffe00037884e0 rbp 0xfffffe0003788500 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0094ca0a10 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 5501 5490 5501 0 Ss select 0xfffff80004f24740 dhclient 5498 1 5498 0 Ss select 0xfffff80004b2b6c0 dhclient 5490 5478 436 65 S select 0xfffff80004f246c0 dhclient 5478 436 436 0 S wait 0xfffff800123c5000 sh 5469 780 5469 0 Ss piperd 0xfffff80012ba1ba0 syz-executor.1 4256 1 4256 65 Ss select 0xfffff800123775c0 dhclient 3620 1 3620 0 Ss select 0xfffff800123776c0 dhclient 3617 1 3617 0 Ss select 0xfffff80012377740 dhclient 3606 1 3606 65 Ss select 0xfffff800123778c0 dhclient 2770 1 2770 0 Ss select 0xfffff80004f24840 dhclient 2763 1 2763 0 Ss select 0xfffff80012377dc0 dhclient 1301 780 1301 0 Ss piperd 0xfffff80012ba18b8 syz-executor.0 797 780 797 0 Ss piperd 0xfffff800123108b8 syz-executor.3 780 778 778 0 S (threaded) syz-fuzzer 100110 S uwait 0xfffff800123f9c80 syz-fuzzer 100118 S uwait 0xfffff80004b5a100 syz-fuzzer 100119 S uwait 0xfffff80004b5a200 syz-fuzzer 100120 S uwait 0xfffff80004b5a300 syz-fuzzer 100121 S uwait 0xfffff800123f9180 syz-fuzzer 100122 S uwait 0xfffff800123f9280 syz-fuzzer 100123 S uwait 0xfffff800123f9380 syz-fuzzer 100124 S kqread 0xfffff8001256fa00 syz-fuzzer 100128 S uwait 0xfffff80004d49200 syz-fuzzer 778 776 778 0 Ss pause 0xfffff800123ffb00 csh 776 694 776 0 Ss select 0xfffff80004f247c0 sshd 760 1 760 0 Ss+ ttyin 0xfffff8000485e4b0 getty 759 1 759 0 Ss+ ttyin 0xfffff80004bb0cb0 getty 758 1 758 0 Ss+ ttyin 0xfffff80004bb44b0 getty 757 1 757 0 Ss+ ttyin 0xfffff80004bb4cb0 getty 756 1 756 0 Ss+ ttyin 0xfffff80004bb84b0 getty 755 1 755 0 Ss+ ttyin 0xfffff80004bb8cb0 getty 754 1 754 0 Ss+ ttyin 0xfffff80004b414b0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004b41cb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004b474b0 getty 698 1 698 0 Ss nanslp 0xffffffff82539f20 cron 694 1 694 0 Ss select 0xfffff80004e35240 sshd 507 1 507 0 Ss select 0xfffff80004f249c0 syslogd 436 1 436 0 Ss wait 0xfffff80004e1c528 devd 435 1 435 65 Ss select 0xfffff80004f24ac0 dhclient 350 1 350 0 Ss select 0xfffff80004f24a40 dhclient 347 1 347 0 Ss select 0xfffff80012377ec0 dhclient 23 0 0 0 DL vlruwt 0xfffff80004d51528 [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] 100094 D sdflush 0xfffff80004dbb8e8 [/ 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 0xffffffff82e18818 [sctp_iterator] 16 0 0 0 DL pftm 0xffffffff82bf7430 [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 - 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] 100067 D - 0xffffffff81df8191 [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 0xfffffe000410da00 (100029) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094dd9c70) 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 pcb 495 1054K 12098 newblk 22 1030K 10641 vfscache 3 1025K 3 inodedep 31 524K 5003 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 135 254K 5607 sctp_stro 236 236K 2394 acpica 1674 184K 55181 sctp_atcl 488 183K 8773 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 18 133K 4613 tfo_ccache 1 128K 1 DEVFS1 106 106K 123 sem 4 106K 4 linker 286 101K 342 bus 989 81K 3493 mtx_pool 2 72K 2 BPF 38 71K 78 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 506 64K 506 filedesc 8 57K 9098 umtx 360 45K 360 kdtrace 207 42K 13715 sctp_atky 753 35K 11508 temp 35 33K 3358 hostcache 1 32K 1 shm 1 32K 8 DEVFS3 125 32K 135 msg 4 30K 4 vmem 3 26K 4 gtaskqueue 18 26K 18 kbdmux 6 22K 6 DEVFS_RULE 56 20K 56 ifaddr 69 20K 97 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 sctp_timw 54 14K 54 lltable 44 14K 155 bus-sc 32 14K 1718 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 146 12K 360 kenv 93 12K 93 eventhandler 133 12K 133 GEOM 60 10K 489 rman 82 10K 423 ksem 4 10K 148 bmsafemap 3 9K 4953 UART 12 9K 12 devstat 4 9K 4 sctp_stri 16 8K 866 rpc 2 8K 2 in6_multi 67 8K 170 shmfd 1 8K 1 pfs_vncache 1 8K 1 sctp_athm 488 8K 9064 pfs_nodes 20 8K 20 sctp_map 472 8K 4676 audit_evclass 236 8K 294 sglist 5 7K 5 CAM DEV 3 6K 510 taskqueue 57 6K 57 cred 23 6K 302 kqueue 58 6K 5534 plimit 22 6K 647 sctp_aadr 86 6K 475 CAM queue 5 6K 1528 pf_rule 5 5K 164 pf_ifnet 12 5K 139 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 session 30 4K 63 DEVFSP 59 4K 216 routetbl 21 4K 277 lockf 33 4K 432 pwddesc 56 4K 5524 hhook 13 4K 13 fpukern_ctx 3 3K 3 kcovinfo 48 3K 187 ip6ndp 16 3K 34 selfd 45 3K 88023 acpisem 22 3K 22 terminal 11 3K 11 proc-args 49 3K 828 sctp_ifa 21 3K 35 dirrem 10 3K 4663 uidinfo 3 3K 16 diradd 17 3K 4731 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 select 16 2K 200 mkdir 14 2K 9020 Unitno 27 2K 47 CAM XPT 22 2K 543 newdirblk 11 2K 4510 freefile 10 2K 4660 ipsecpolicy 2 2K 2 in_multi 5 2K 16 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 pf_osfp 9 1K 9 softdep 1 1K 1 indirdep 4 1K 1916 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 394 NFSD session 1 1K 1 freework 4 1K 5930 CAM periph 4 1K 271 ipsec 3 1K 3 freeblks 3 1K 4691 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 35 crypto 4 1K 4 encap_export_host 12 1K 12 linuxcurrent 3 1K 4 pfil 4 1K 4 CAM SIM 2 1K 2 procdesc 4 1K 22 cdev 2 1K 2 inpcbpolicy 15 1K 4495 chacha20random 1 1K 1 osd 3 1K 10 ip6_msource 4 1K 4 vnodes 1 1K 9 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 7899 nexusdev 6 1K 6 sctp_vrf 1 1K 1 ip_msource 1 1K 6 vnet 1 1K 1 entropy 2 1K 53 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 122 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 4032 sctp_iter 0 0K 44 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 9 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 35 mqdata 0 0K 0 pf_table 0 0K 60 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 3313 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 194 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 12 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 xform 0 0K 0 tcp_log_dev 0 0K 47 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 60 ip6_moptions 0 0K 3 in6_mfilter 0 0K 5 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_moptions 0 0K 12 in_mfilter 0 0K 22 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 mixer 0 0K 0 statfs 0 0K 4678 namei_tracker 0 0K 30 export_host 0 0K 0 cl_savebuf 0 0K 72 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 19464 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 425 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 21579 ioctlops 0 0K 747 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 839 sysctl 0 0K 1 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 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 8324 1527 1224435 0 254 40349696 0 tcp_log 416 0 15228 111989 0 254 6334848 0 mbuf 256 9019 3761 2247731 0 254 3271680 0 pbuf 2624 0 957 0 0 2 2511168 0 RADIX NODE 144 15209 1252 306934 0 62 2370384 0 BUF TRIE 144 470 12998 14194 0 62 1939392 0 malloc-384 384 4130 20 4171 0 30 1593600 0 mbuf_cluster 2048 735 1 735 0 254 1507328 0 malloc-4096 4096 334 6 5174 0 2 1392640 0 malloc-128 128 10256 36 13771 0 126 1317376 0 UMA Slabs 0 112 11403 6 11403 0 126 1277808 0 FFS inode 1128 545 22 5216 0 8 639576 0 sctp_asoc 2288 236 29 2338 0 254 606320 0 malloc-2048 2048 231 27 5951 0 8 528384 0 malloc-65536 65536 6 2 331 0 1 524288 0 tcp_bbr_map 128 0 3410 125027 0 126 436480 0 256 Bucket 2048 206 2 19189 0 8 425984 0 sctp_ep 1280 236 64 5693 0 254 384000 0 malloc-4096 4096 74 18 6163 0 2 376832 0 VM OBJECT 264 1216 209 84506 0 30 376200 0 THREAD 1792 150 30 8190 0 8 322560 0 VNODE 480 582 74 5255 0 30 314880 0 sctp_raddr 736 312 95 4320 0 254 299552 0 malloc-256 256 196 884 12969 0 62 276480 0 malloc-1024 1024 240 24 2405 0 16 270336 0 malloc-16384 16384 7 9 4553 0 1 262144 0 malloc-64 64 3580 263 12473 0 254 245952 0 malloc-2048 2048 7 109 19486 0 8 237568 0 malloc-384 384 541 59 8826 0 30 230400 0 DEVCTL 1024 2 214 145 0 0 221184 0 socket 944 33 199 11688 0 254 219008 0 malloc-16 16 13284 216 25149 0 254 216000 0 MAP ENTRY 96 1334 724 322353 0 126 197568 0 malloc-32768 32768 0 6 1907 0 1 196608 0 mbuf_packet 256 105 630 19819 0 254 188160 0 g_bio 408 0 460 60267 0 30 187680 0 malloc-32 32 5620 176 16316 0 254 185472 0 UMA Zones 768 234 0 234 0 16 179712 0 malloc-384 384 31 419 5123 0 30 172800 0 malloc-256 256 34 596 10767 0 62 161280 0 malloc-128 128 1177 63 26304 0 126 158720 0 malloc-1024 1024 136 4 1889 0 16 143360 0 FFS2 dinode 256 545 10 5215 0 62 142080 0 S VFS Cache 104 1035 291 5835 0 126 137904 0 malloc-128 128 1005 49 1018 0 126 134912 0 vmem btag 56 2257 107 2257 0 254 132384 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 33 18 5502 0 4 129744 0 clpbuf 2624 0 48 1360 0 16 125952 0 128 Bucket 1024 80 35 1997 0 16 117760 0 ksiginfo 112 63 981 1807 0 126 116928 0 PROC 1320 55 23 5523 0 8 102960 0 udplite_inpcb 488 0 208 3082 0 254 101504 0 malloc-32768 32768 1 2 8 0 1 98304 0 malloc-256 256 213 147 9286 0 62 92160 0 filedesc0 1072 56 28 5524 0 8 90048 0 malloc-256 256 268 77 6630 0 62 88320 0 UMA Kegs 384 220 3 220 0 30 85632 0 64 Bucket 512 112 40 12385 0 30 77824 0 malloc-128 128 390 168 9814 0 126 71424 0 tcpcb 1048 6 60 1034 0 254 69168 0 malloc-128 128 48 448 9416 0 126 63488 0 sctp_chunk 152 292 124 3547 0 254 63232 0 malloc-4096 4096 11 4 313 0 2 61440 0 32 Bucket 256 83 127 12230 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-2048 2048 16 10 1014 0 8 53248 0 malloc-64 64 645 174 25702 0 254 52416 0 malloc-384 384 99 31 560 0 30 49920 0 malloc-256 256 25 170 6675 0 62 49920 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-8192 8192 1 5 26 0 1 49152 0 tcp_inpcb 488 10 86 1034 0 254 46848 0 pcpu-8 8 4656 976 8584 0 254 45056 0 malloc-256 256 93 72 10021 0 62 42240 0 DIRHASH 1024 34 6 34 0 16 40960 0 malloc-8192 8192 5 0 5 0 1 40960 0 Files 80 193 307 25547 0 126 40000 0 NAMEI 1024 0 36 36450 0 16 36864 0 malloc-64 64 419 148 88694 0 254 36288 0 malloc-64 64 449 118 639 0 254 36288 0 pipe 744 19 26 581 0 16 33480 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 0 4 32 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 pcpu-64 64 479 33 479 0 254 32768 0 malloc-256 256 108 12 1304 0 62 30720 0 malloc-2048 2048 4 10 278 0 8 28672 0 KNOTE 160 22 153 167188 0 62 28000 0 8 Bucket 80 60 290 3061 0 126 28000 0 TURNSTILE 136 181 8 181 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 2 1 103 0 1 24576 0 malloc-1024 1024 15 9 161 0 16 24576 0 malloc-512 512 18 30 1378 0 30 24576 0 ttyinq 160 135 15 300 0 62 24000 0 malloc-128 128 105 81 5764 0 126 23808 0 unpcb 256 17 73 1433 0 254 23040 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 49 41 180 0 62 23040 0 tcp_bbr_pcb 832 0 27 429 0 16 22464 0 malloc-512 512 10 30 402 0 30 20480 0 sctp_stream_msg_out 112 102 78 682 0 254 20160 0 PWD 32 16 614 4600 0 254 20160 0 malloc-64 64 174 141 5642 0 254 20160 0 Mountpoints 2752 2 5 2 0 4 19264 0 SLEEPQUEUE 88 181 11 181 0 126 16896 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-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 1 3 30 0 2 16384 0 sctp_laddr 48 198 138 1895 0 254 16128 0 2 Bucket 32 72 432 1367 0 254 16128 0 vtnet_tx_hdr 24 0 668 768421 0 254 16032 0 udp_inpcb 488 2 30 306 0 254 15616 0 tcp_rack_pcb 704 0 22 173 0 16 15488 0 malloc-384 384 23 17 121 0 30 15360 0 malloc-4096 4096 2 1 3 0 2 12288 0 malloc-1024 1024 2 10 118 0 16 12288 0 malloc-1024 1024 5 7 6 0 16 12288 0 malloc-1024 1024 10 2 10 0 16 12288 0 malloc-512 512 0 24 126 0 30 12288 0 udpcb 32 2 376 3388 0 254 12096 0 malloc-32 32 27 351 4526 0 254 12096 0 malloc-32 32 92 286 4709 0 254 12096 0 16 Bucket 144 51 33 768 0 62 12096 0 malloc-16 16 483 267 7821 0 254 12000 0 malloc-128 128 12 81 617 0 126 11904 0 ripcb 488 4 20 73 0 254 11712 0 kenv 258 15 30 1073 0 30 11610 0 routing nhops 256 24 21 72 0 62 11520 0 malloc-384 384 21 9 21 0 30 11520 0 malloc-4096 4096 0 2 7 0 2 8192 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-1024 1024 3 5 10 0 16 8192 0 malloc-512 512 2 14 4 0 30 8192 0 malloc-512 512 10 6 79 0 30 8192 0 pf tags 104 0 78 47 0 126 8112 0 rtentry 176 28 18 72 0 62 8096 0 tcptw 88 3 89 3 0 254 8096 0 PGRP 88 30 62 63 0 126 8096 0 rl_entry 40 84 118 88 0 254 8080 0 malloc-64 64 12 114 93 0 254 8064 0 malloc-64 64 16 110 253 0 254 8064 0 malloc-64 64 37 89 1055 0 254 8064 0 malloc-32 32 47 205 83 0 254 8064 0 malloc-32 32 38 214 805 0 254 8064 0 malloc-32 32 72 180 2981 0 254 8064 0 malloc-32 32 53 199 1364 0 254 8064 0 4 Bucket 48 7 161 148 0 254 8064 0 malloc-16 16 256 244 256 0 254 8000 0 malloc-16 16 82 418 261 0 254 8000 0 malloc-16 16 189 311 1440 0 254 8000 0 malloc-16 16 19 481 26560 0 254 8000 0 malloc-16 16 9 491 16 0 254 8000 0 malloc-128 128 40 22 154 0 126 7936 0 tcp_rack_map 120 0 66 156 0 126 7920 0 sctp_readq 152 0 52 304 0 254 7904 0 itimer 352 0 22 5 0 30 7744 0 malloc-384 384 0 20 8 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 cpuset 104 7 55 7 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 1 1 1 0 8 4096 0 malloc-512 512 1 7 1 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 sctp_asconf_ack 48 7 77 63 0 254 4032 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 malloc-32 32 8 118 681 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 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 0 254 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 tfo 4 0 0 0 0 254 0 0 sackhole 32 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 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 584 0 0 0 0 16 0 0 TMPFS node 224 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 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-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