Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x1b8 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff814a6 d48 stack pointer = 0x0:0xfffffe0053fc4cb0 frame pointer = 0x0:0xfffffe0053fc4cf0 code segment = base 0x0, limit 0xfffff, type 0x1b FreeBSD/amd64 = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, (ci-freebsd-i38resume, IOPL = 0 current process = 12 (swi1: netisr 0) rdi: 00000000000001b8 rsi: 0000000000000001 rdx: 0000000000000000 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000096 6-4.c.syzkaller.rax: fffffe00033eee30 rbx: fffffe00542ef3a0 rbp: fffffe0053fc4cf0 r10: 0000000000000000 r11: 0000000000000002 r12: 0000000000000001 r13: 00000000000001b8 r14: ffffffff82718920 r15: 0000000000000004 trap number = 12 panic: page fault cpuid = 0 time = 12 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fc43d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fc4530 vpanic() at vpanic+0x271/frame 0xfffffe0053fc46d0 panic() at panic+0xb5/frame 0xfffffe0053fc4790 trap_fatal() at trap_fatal+0x7ee/frame 0xfffffe0053fc48b0 trap_pfault() at trap_pfault+0x17b/frame 0xfffffe0053fc49f0 trap() at trap+0x5f3/frame 0xfffffe0053fc4be0 calltrap() at calltrap+0x8/frame 0xfffffe0053fc4be0 --- trap 0xc, rip = 0xffffffff814a6d48, rsp = 0xfffffe0053fc4cb0, rbp = 0xfffffe0053fc4cf0 --- __mtx_assert() at __mtx_assert+0x118/frame 0xfffffe0053fc4cf0 sorwakeup_locked() at sorwakeup_locked+0x36/frame 0xfffffe0053fc4d30 sctp_add_to_readq() at sctp_add_to_readq+0x731/frame 0xfffffe0053fc4dd0 sctp_queue_data_to_stream() at sctp_queue_data_to_stream+0x778/frame 0xfffffe0053fc4f90 sctp_process_data() at sctp_process_data+0x2c96/frame 0xfffffe0053fc5680 sctp_common_input_processing() at sctp_common_input_processing+0x1681/frame 0xfffffe0053fc58a0 sctp6_input_with_port() at sctp6_input_with_port+0x594/frame 0xfffffe0053fc5a70 sctp6_input() at sctp6_input+0x1f/frame 0xfffffe0053fc5a90 ip6_input() at ip6_input+0x2297/frame 0xfffffe0053fc5cf0 swi_net() at swi_net+0x2f3/frame 0xfffffe0053fc5d90 ithread_loop() at ithread_loop+0x4eb/frame 0xfffffe0053fc5ef0 fork_exit() at fork_exit+0xc9/frame 0xfffffe0053fc5f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fc5f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100029 ] Stopped at kdb_enter+0x6e: movq $0,0x217a0a7(%rip) 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 0xffffffff815d46f5 printf+0xf5 rdx 0x1 rbx 0xffffffff826da760 .str.28 rsp 0xfffffe0053fc4510 rbp 0xfffffe0053fc4530 rsi 0 rdi 0xffffffff815d4756 printf+0x156 r8 0 r9 0xffffffff r10 0x1 r11 0x1 r12 0 r13 0xfffffe00542ef3a0 r14 0xffffffff826da760 .str.28 r15 0 rip 0xffffffff815c376e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x217a0a7(%rip) db> show proc Process 12 (intr) at 0xfffffe0054215580: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836c7fa0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836c7fa0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff836c8f40 (map 0xffffffff836c8f40) (map.pmap 0xffffffff836c9000) (pmap 0xffffffff836c9070) threads: 22 100015 I [swi5: fast taskq] 100017 I [swi6: Giant taskq] 100018 I [swi6: task queue] 100029 Run CPU 0 [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 5335 772 772 0 LE *sctp-tc 0xfffffe0057ac5c00 syz-executor.0 1887 1 772 0 SV uwait 0xfffffe00704a8980 syz-executor.0 1878 1 772 0 SV uwait 0xfffffe00704a8880 syz-executor.0 1869 0 0 0 DL aiordy 0xfffffe006ff84040 [aiod4] 1868 0 0 0 DL aiordy 0xfffffe0070036580 [aiod3] 1867 0 0 0 DL aiordy 0xfffffe0057be85a0 [aiod2] 1866 0 0 0 DL aiordy 0xfffffe0070483060 [aiod1] 1861 1 772 0 SV uwait 0xfffffe00704a9000 syz-executor.0 1615 1598 1615 0 Ss select 0xfffffe00704ad040 dhclient 1608 1 1608 0 Ss select 0xfffffe000784e2c0 dhclient 1598 1579 424 65 S select 0xfffffe000784e440 dhclient 1579 424 424 0 S wait 0xfffffe0057be9060 sh 1315 1 773 0 S uwait 0xfffffe0057ac8c80 syz-executor.1 1314 1 773 0 S uwait 0xfffffe00576af680 syz-executor.1 1303 1 773 0 S uwait 0xfffffe0057ac9400 syz-executor.1 1302 1 773 0 S uwait 0xfffffe00704a8a80 syz-executor.1 1290 1 773 0 S uwait 0xfffffe00576af480 syz-executor.1 1289 1 773 0 S uwait 0xfffffe00576af380 syz-executor.1 796 768 796 0 Ss piperd 0xfffffe0058aca3e8 syz-executor.3 784 768 784 0 Ss piperd 0xfffffe0058ae3e38 syz-executor.2 773 768 773 0 Ss piperd 0xfffffe0058ae3888 syz-executor.1 772 768 772 0 Rs CPU 1 syz-executor.0 768 766 766 0 S (threaded) syz-fuzzer 100089 S kqread 0xfffffe0057acd400 syz-fuzzer 100114 S uwait 0xfffffe0057aca300 syz-fuzzer 100115 S uwait 0xfffffe0057aca400 syz-fuzzer 100116 S uwait 0xfffffe0057aca500 syz-fuzzer 100117 S uwait 0xfffffe0057aca600 syz-fuzzer 100118 S uwait 0xfffffe0057aca700 syz-fuzzer 100119 S wait 0xfffffe00542175c0 syz-fuzzer 100120 S wait 0xfffffe00542175c0 syz-fuzzer 100121 S wait 0xfffffe00542175c0 syz-fuzzer 100122 S wait 0xfffffe00542175c0 syz-fuzzer 100132 S uwait 0xfffffe0057ac9200 syz-fuzzer 100133 S uwait 0xfffffe0057ac9500 syz-fuzzer 100286 S uwait 0xfffffe0057ac8b80 syz-fuzzer 766 764 766 0 Ss pause 0xfffffe00571dd610 csh 764 682 764 0 Ss select 0xfffffe000784e340 sshd 748 1 748 0 Ss+ ttyin 0xfffffe00572198b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00587f6cb0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00587f74b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00587f7cb0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00576b84b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe005439e4b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe005439ecb0 getty 741 1 741 0 Ss+ ttyin 0xfffffe005439f4b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe005439fcb0 getty 686 1 686 0 Ss nanslp 0xffffffff8371ec01 cron 682 1 682 0 Ss select 0xfffffe0058a7cf40 sshd 495 1 495 0 Ds bo_wwai 0xfffffe006ffaaf68 syslogd 424 1 424 0 Ss wait 0xfffffe0054217060 devd 423 1 423 65 Ss select 0xfffffe000784e6c0 dhclient 338 1 338 0 Ss select 0xfffffe000784e640 dhclient 335 1 335 0 Ss select 0xfffffe000784e8c0 dhclient 17 0 0 0 DL vlruwt 0xfffffe00571deae0 [vnlru] 16 0 0 0 DL syncer 0xffffffff8383c2e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff8383a900 [bufdaemon] 100082 D - 0xffffffff82c0a140 [bufspacedaemon-0] 100094 D sdflush 0xfffffe00570ca4e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff838ad480 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100077 RunQ [dom0] 100083 D launds 0xffffffff83895344 [laundry: dom0] 100084 D umarcl 0xffffffff81d4c900 [uma] 7 0 0 0 DL - 0xffffffff834b3c28 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8456d3d0 [pf purge] 5 0 0 0 DL waiting 0xffffffff840a6360 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff8347e340 [doneq0] 100045 D - 0xffffffff8347e2c0 [async] 100076 D - 0xffffffff8347e140 [scanner] 14 0 0 0 DL seqstat 0xfffffe00570b1888 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83890ba0 [crypto] 100041 D crypto_ 0xfffffe00540c0130 [crypto returns 0] 100042 D crypto_ 0xfffffe00540c0180 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff836c75e0 [g_event] 100036 D - 0xffffffff836c7600 [g_up] 100037 D - 0xffffffff836c7620 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100015 I [swi5: fast taskq] 100017 I [swi6: Giant taskq] 100018 I [swi6: task queue] 100029 Run CPU 0 [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 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 0xfffffe0054216040 [init] 10 0 0 0 DL audit_w 0xffffffff838915e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff836c7fa0 [swapper] 100005 D - 0xfffffe00542d0100 [if_config_tqg_0] 100006 D - 0xfffffe00542d0000 [if_io_tqg_0] 100007 D - 0xfffffe00542cfe00 [if_io_tqg_1] 100008 D - 0xfffffe00542cfd00 [softirq_0] 100009 D - 0xfffffe00542cfc00 [softirq_1] 100010 D - 0xfffffe00079d0000 [linuxkpi_irq_wq] 100011 D - 0xfffffe00079cfe00 [in6m_free taskq] 100012 D - 0xfffffe00079cfd00 [inm_free taskq] 100013 D - 0xfffffe00079cfc00 [deferred_unmount ta] 100014 D - 0xfffffe00079cfb00 [aiod_kick taskq] 100016 D - 0xfffffe00079cf900 [thread taskq] 100019 D - 0xfffffe00079cf600 [kqueue_ctx taskq] 100020 D - 0xfffffe00079cf500 [pci_hp taskq] 100021 D - 0xfffffe00079cf400 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00079cf400 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00079cf400 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00079cf400 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00079cf300 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00079cf300 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00079cf300 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00079cf300 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00079cf200 [firmware taskq] 100038 D - 0xfffffe00079cf100 [crypto_0] 100039 D - 0xfffffe00079cf100 [crypto_1] 100055 D - 0xfffffe00079cee00 [vtnet0 rxq 0] 100056 D - 0xfffffe00079ced00 [vtnet0 txq 0] 100057 D - 0xfffffe00079cec00 [vtnet0 rxq 1] 100058 D - 0xfffffe00079ceb00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe00571ad480 [virtio_balloon] 100066 D - 0xffffffff826df8a1 [deadlkres] 100070 D - 0xfffffe00079d0100 [mca taskq] 100072 D - 0xfffffe0058761300 [acpi_task_0] 100073 D - 0xfffffe0058761300 [acpi_task_1] 100074 D - 0xfffffe0058761300 [acpi_task_2] 100075 D - 0xfffffe00079cf000 [CAM taskq] db> show all locks Process 5335 (syz-executor.0) thread 0xfffffe00772ac740 (101881) exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00773afd58) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3338 exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0054080518) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3337 exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00773afd78) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3336 Process 495 (syslogd) thread 0xfffffe0058b94900 (100104) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006ffaae70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3549 Process 12 (intr) thread 0xfffffe00542ef3a0 (100029) exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00773661a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:4845 exclusive sleep mutex sctp-read (inpr) r = 0 (0xfffffe00773afd98) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:4873 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00770c58b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2135 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4191 4324K 4219 sysctloid 34926 2058K 34997 vtbuf 24 1968K 46 kobj 326 1304K 487 newblk 10 1027K 11774 vfscache 3 1025K 3 pcb 270 945K 13201 inodedep 21 520K 4882 callout 2 512K 2 vfs_hash 1 512K 1 ufs_quota 1 512K 1 intr 4 472K 4 subproc 148 270K 5435 filedesc 30 233K 8923 acpitask 1 224K 1 acpica 1674 184K 56014 tidhash 3 141K 3 vmem 3 138K 5 pagedep 9 130K 4467 linker 352 130K 401 IP reass 1 128K 1 tfo_ccache 1 128K 1 sctp_stro 114 114K 1391 vnet_data 1 112K 1 DEVFS1 109 109K 126 sem 4 106K 4 gtaskqueue 18 98K 18 sctp_atcl 238 90K 7956 bus 985 81K 5035 mtx_pool 2 72K 2 NFSD srvcache 3 68K 3 syncache 1 68K 1 ddb_capture 1 64K 1 module 512 64K 512 umtx 374 47K 374 kdtrace 223 45K 10758 shm 4 38K 24 temp 35 37K 3067 BPF 22 36K 77 DEVFS3 128 32K 138 hostcache 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 filemon 3 24K 6 DEVFS_RULE 56 20K 56 sctp_timw 78 20K 78 ifaddr 67 19K 69 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 130 16K 410 ithread 97 16K 97 sctp_atky 352 15K 9590 bus-sc 34 15K 1639 lltable 44 14K 48 eventhandler 157 13K 157 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 480 CAM queue 5 11K 1528 in6_multi 65 9K 65 rpc 4 9K 4 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 pfs_vncache 1 8K 1 shmfd 1 8K 7 bmsafemap 1 8K 4962 audit_evclass 238 8K 300 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 kqueue 61 6K 5392 cred 23 6K 281 plimit 21 6K 385 pfs_nodes 20 5K 20 hhook 15 5K 17 ufs_dirhash 24 5K 24 UMA 268 5K 268 pf_ifnet 10 5K 19 vt 11 5K 11 DEVFSP 65 5K 124 evdev 4 4K 4 MCA 32 4K 32 memdesc 1 4K 1 sctp_athm 238 4K 7958 pwddesc 58 4K 5343 sctp_map 228 4K 2782 acpisem 28 4K 28 kcovinfo 52 4K 52 session 25 4K 40 proc-args 82 3K 6479 terminal 11 3K 11 lockf 21 3K 50 uidinfo 3 3K 28 clone 9 3K 9 CC Mem 9 3K 609 ipsec-saq 2 2K 2 dirrem 8 2K 4775 io_apic 1 2K 1 local_apic 1 2K 1 ip6ndp 12 2K 14 Unitno 29 2K 361 sctp_ifa 13 2K 14 selfd 26 2K 100832 CAM XPT 22 2K 543 toponodes 6 2K 6 in_multi 6 2K 8 msi 12 2K 12 freefile 11 2K 4763 acpidev 20 2K 20 select 10 2K 89 ipsecpolicy 2 2K 2 tun 7 2K 7 freework 5 2K 7251 NFSD session 1 1K 1 vnodemarker 2 1K 22 nhops 6 1K 8 secasvar 1 1K 1 sahead 1 1K 1 freeblks 4 1K 4820 mkdir 8 1K 8910 softdep 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 isadev 6 1K 6 pfil 6 1K 6 igmp 6 1K 6 mld 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 encap_export_host 12 1K 12 inpcbpolicy 20 1K 1089 crypto 4 1K 10 osd 14 1K 622 sctp_stri 1 1K 4 cdev 2 1K 2 diradd 4 1K 4808 newdirblk 4 1K 4455 biobuf 1 1K 1 chacha20random 1 1K 1 CAM SIM 2 1K 2 DEVFS 9 1K 10 NFSD V4client 1 1K 1 NFSD lckfile 1 1K 1 procdesc 2 1K 12 vnodes 1 1K 1 feeder 7 1K 7 prison 6 1K 6 loginclass 3 1K 6 tcpfunc 3 1K 3 lkpikmalloc 5 1K 6 cryptodev 2 1K 56 CAM I/O Scheduler 1 1K 1 CAM dev queue 2 1K 2 CAM path 4 1K 1034 pmchooks 1 1K 1 aio 4 1K 4 netlink 1 1K 1 atkbddev 2 1K 2 apmdev 1 1K 1 nexusdev 8 1K 8 soname 4 1K 8251 sctp_vrf 1 1K 1 acpiintr 1 1K 1 entropy 2 1K 39 sigio 1 1K 3 pmc 1 1K 1 vnet 1 1K 1 filecaps 2 1K 91 Per-cpu 1 1K 1 vnet_data_free 1 1K 1 cpus 2 1K 2 p1003.1b 1 1K 1 pf_temp 0 0K 0 pf_krule_item 0 0K 0 pf_osfp 0 0K 0 pf_altq 0 0K 0 pf_rule 0 0K 0 pf_table 0 0K 0 ah 0 0K 0 esp 0 0K 0 ipcomp 0 0K 0 mqdata 0 0K 0 tcp_fsb 0 0K 184 tcp_do 0 0K 0 sctp_aadr 0 0K 0 sctp_a_it 0 0K 11 sctp_athi 0 0K 0 sctp_stre 0 0K 0 sctp_cmsg 0 0K 0 sctp_cpal 0 0K 0 sctp_mvrf 0 0K 0 sctp_iter 0 0K 11 sctp_socko 0 0K 3295 sctp_mcore 0 0K 0 CAM ccb queue 0 0K 0 CAM CCB 0 0K 523 nvme_da 0 0K 0 scsi_cd 0 0K 0 scsi_ch 0 0K 0 ata_da 0 0K 0 scsi_da 0 0K 69 scsi_pass 0 0K 0 SCSI sa 0 0K 0 SCSI ENC 0 0K 0 nvlist 0 0K 0 XZ_DEC 0 0K 0 zstd 0 0K 0 aacbuf 0 0K 0 aaccam 0 0K 0 aacraid_buf 0 0K 0 aacraidcam 0 0K 0 acpicmbat 0 0K 0 acpi_perf 0 0K 0 acpipwr 0 0K 0 agp 0 0K 0 AHCI driver 0 0K 0 ata_generic 0 0K 0 ata_dma 0 0K 0 ata_pci 0 0K 0 athdev 0 0K 0 ath_hal 0 0K 0 BACKLIGHT 0 0K 0 ciss_data 0 0K 0 ipsbuf 0 0K 0 ix 0 0K 0 ix_sriov 0 0K 0 LED 0 0K 0 malodev 0 0K 0 md_disk 0 0K 0 md_sectors 0 0K 0 mfibuf 0 0K 0 mpr 0 0K 0 MPRSAS 0 0K 0 mpr_user 0 0K 0 mps 0 0K 0 MPSSAS 0 0K 0 mps_user 0 0K 0 mpt_user 0 0K 0 mrsasbuf 0 0K 0 MVS driver 0 0K 0 mwldev 0 0K 0 netmap 0 0K 0 nvd 0 0K 0 nvme 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 sr_iov 0 0K 0 ppbusdev 0 0K 0 PUC 0 0K 0 SIIS driver 0 0K 0 hdaa 0 0K 0 hdac 0 0K 0 hdacc 0 0K 0 ac97 0 0K 0 mixer 0 0K 0 midi buffers 0 0K 0 tcp_log_dev 0 0K 0 twsbuf 0 0K 0 USB 0 0K 0 USBdev 0 0K 0 pvscsi 0 0K 0 vtfont 0 0K 0 sysmouse 0 0K 0 Balloon 0 0K 0 xbd 0 0K 0 xbbd 0 0K 0 xen_acpi 0 0K 0 xnb 0 0K 0 xenstore 0 0K 0 evtchn_dev 0 0K 0 privcmd_dev 0 0K 0 gntdev 0 0K 0 DEVFS2 0 0K 0 DEVFS4 0 0K 0 msdosfs_node 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_fat 0 0K 0 NFSD V4state 0 0K 0 NFSD V4lock 0 0K 0 NFSD string 0 0K 0 NFSD usrgroup 0 0K 0 NFS req 0 0K 0 NFS fh 0 0K 0 NFSCL owner 0 0K 0 NFSCL open 0 0K 0 NFSCL deleg 0 0K 0 NFSCL client 0 0K 0 NFSCL lckown 0 0K 0 NFSCL lck 0 0K 0 NEWNFSnode 0 0K 0 NEWdirectio 0 0K 0 NFSCL diroff 0 0K 0 NFSD rollback 0 0K 0 NFSCL layout 0 0K 0 NFSCL flayout 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL session 0 0K 0 NFSCL layrecall 0 0K 0 newnfsclient_req 0 0K 0 newnfsmnt 0 0K 0 NFS FHA 0 0K 0 tmpfs extattr 0 0K 0 tmpfs mount 0 0K 0 tmpfs name 0 0K 0 tmpfs dir 0 0K 0 geom_flashmap 0 0K 0 raid_data 0 0K 72 md_ddf_data 0 0K 0 md_intel_data 0 0K 0 md_jmicron_data 0 0K 0 md_nvidia_data 0 0K 0 md_promise_data 0 0K 0 md_sii_data 0 0K 0 tr_concat_data 0 0K 0 tr_raid0_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid5_data 0 0K 0 isofs_mount 0 0K 0 isofs_node 0 0K 0 boottrace 0 0K 0 tty console 0 0K 0 pwd 0 0K 0 filedesc_to_leader 0 0K 0 Fail Points 0 0K 0 prison_racct 0 0K 0 cache 0 0K 0 rctl 0 0K 0 sendfile 0 0K 0 dumper 0 0K 0 ekcd 0 0K 0 sysctl 0 0K 3 sysctltmp 0 0K 670 SWAP 0 0K 0 compressor 0 0K 0 firmware 0 0K 0 sbuf 0 0K 288 stack 0 0K 0 Witness 0 0K 0 eventfd 0 0K 5 ioctlops 0 0K 113 iov 0 0K 17617 timerfd 0 0K 0 pts 0 0K 0 accf 0 0K 0 ktls 0 0K 0 mbuf_tag 0 0K 0 acl 0 0K 0 lio 0 0K 0 cl_savebuf 0 0K 3 export_host 0 0K 0 namei_tracker 0 0K 0 statfs 0 0K 215 VN POLL 0 0K 0 fadvise 0 0K 0 zlib 0 0K 0 ifdescr 0 0K 0 gif 0 0K 0 vlan 0 0K 0 iflib 0 0K 0 80211vap 0 0K 0 80211crypto 0 0K 0 80211dfs 0 0K 0 80211preq 0 0K 0 80211prep 0 0K 0 80211perr 0 0K 0 80211mesh_rt 0 0K 0 80211mesh_gt 0 0K 0 80211node 0 0K 0 80211nodeie 0 0K 0 80211power 0 0K 0 80211ratectl 0 0K 0 80211scan 0 0K 0 ipid 0 0K 0 in_mfilter 0 0K 0 ip_moptions 0 0K 1 ip_msource 0 0K 0 LRO 0 0K 0 tcp_hwpace 0 0K 0 tcplog 0 0K 0 frag6 0 0K 0 in6_mfilter 0 0K 0 ip6_moptions 0 0K 0 ip6_msource 0 0K 0 ip6opt 0 0K 12 ipsecrequest 0 0K 0 ipsec-misc 0 0K 0 ipsec-reg 0 0K 0 ipsec-spdcache 0 0K 0 NLM 0 0K 0 lkpi80211 0 0K 0 lkpifw 0 0K 0 lkpimhi 0 0K 0 lkpindev 0 0K 0 idr 0 0K 0 radix 0 0K 0 lkpiskb 0 0K 0 seq_file 0 0K 0 simple_attr 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 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 ktls_ocf 0 0K 0 audit_cred 0 0K 0 audit_data 0 0K 0 audit_path 0 0K 0 audit_text 0 0K 0 audit_gidset 0 0K 0 audit_bsm 0 0K 0 audit_evname 0 0K 0 audit_pipe 0 0K 0 audit_pipeent 0 0K 0 audit_pipe_presel 0 0K 0 audit_trigger 0 0K 0 mactemp 0 0K 0 ufs_trim 0 0K 0 allocdirect 0 0K 0 indirdep 0 0K 4000 allocindir 0 0K 0 freefrag 0 0K 2 freedep 0 0K 0 jaddref 0 0K 0 jremref 0 0K 0 jmvref 0 0K 0 jnewblk 0 0K 0 jfreeblk 0 0K 0 jfreefrag 0 0K 0 jseg 0 0K 0 jsegdep 0 0K 0 sbdep 0 0K 9 jtrunc 0 0K 0 jfsync 0 0K 0 sentinel 0 0K 0 savedino 0 0K 3517 jblocks 0 0K 0 vm_pgdata 0 0K 0 UMAHash 0 0K 0 vm_fictitious 0 0K 0 xenbus 0 0K 0 aesni_data 0 0K 0 bxe_ilt 0 0K 0 hyperv_socket 0 0K 0 iommu_dmamap 0 0K 0 isci 0 0K 0 dmar_ctx 0 0K 0 dmar_dom 0 0K 0 dmar_idpgtbl 0 0K 0 qpidrv 0 0K 0 busdma 0 0K 0 bounce 0 0K 0 legacydrv 0 0K 0 xen_hvm 0 0K 0 xen_intr 0 0K 0 fpukern_ctx 0 0K 0 axgbe 0 0K 0 iavf 0 0K 0 ice 0 0K 0 ice-osdep 0 0K 0 ice-resmgr 0 0K 0 ixl 0 0K 0 smartpqi 0 0K 0 madt_table 0 0K 2 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8326 1072 669818 0 254 38494208 0 mbuf 256 8770 893 1070443 0 254 2473728 0 malloc-384 384 4454 166 12475 0 30 1774080 0 BUF TRIE 144 209 11607 8026 0 62 1701504 0 mbuf_cluster 2048 762 0 762 0 254 1560576 0 RADIX NODE 144 9829 974 158868 0 62 1555632 0 malloc-128 128 11485 109 11555 0 126 1484032 0 malloc-4096 4096 330 6 800 0 2 1376256 0 UMA Slabs 0 112 11056 26 11056 0 126 1241184 0 sctp_asoc 2256 114 396 1391 0 254 1150560 0 vmem btag 56 17015 88 17015 0 254 957768 0 sctp_ep 1176 123 647 6563 0 254 905520 0 socket 960 46 718 9110 0 254 733440 0 pbuf 2624 0 253 0 0 2 663872 0 FFS inode 1160 517 29 5281 0 8 633360 0 malloc-2048 2048 126 178 6568 0 8 622592 0 lkpimm 168 1 3095 1 0 62 520128 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-65536 65536 5 2 75 0 1 458752 0 256 Bucket 2048 174 20 3359 0 8 397312 0 sctp_raddr 736 114 403 1391 0 254 380512 0 VM OBJECT 264 1240 110 65640 0 30 356400 0 malloc-16384 16384 14 7 4459 0 1 344064 0 THREAD 1824 163 24 5414 0 8 341088 0 VNODE 448 557 109 5323 0 30 298368 0 malloc-256 256 22 1043 23848 0 62 272640 0 malloc-4096 4096 59 7 5343 0 2 270336 0 malloc-384 384 41 649 4934 0 30 264960 0 malloc-2048 2048 4 124 511 0 8 262144 0 malloc-1024 1024 251 5 2645 0 16 262144 0 malloc-64 64 3816 279 3828 0 254 262080 0 malloc-256 256 257 748 6122 0 62 257280 0 malloc-16 16 14443 307 15144 0 254 236000 0 malloc-32768 32768 0 7 3789 0 1 229376 0 DEVCTL 1024 21 199 148 0 0 225280 0 mbuf_packet 256 6 756 5466 0 254 195072 0 malloc-256 256 213 537 10482 0 62 192000 0 UMA Zones 768 240 4 240 0 16 187392 0 ertt_txseginfo 40 53 4593 59692 0 254 185840 0 malloc-32 32 5280 390 5311 0 254 181440 0 MAP ENTRY 96 1411 479 176581 0 126 181440 0 FPU_save_area 832 165 51 11910 0 16 179712 0 malloc-128 128 1180 215 26250 0 126 178560 0 tcp_bbr_map 128 53 1218 9211 0 126 162688 0 malloc-128 128 1082 189 9989 0 126 162688 0 S VFS Cache 104 1011 393 5921 0 126 146016 0 FFS2 dinode 256 517 53 5281 0 62 145920 0 malloc-65536 65536 0 2 8 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-32768 32768 4 0 4 0 1 131072 0 unpcb 256 14 496 1424 0 254 130560 0 PROC 1376 58 30 5342 0 8 121088 0 ksiginfo 112 71 973 6599 0 126 116928 0 malloc-256 256 155 280 7223 0 62 111360 0 g_bio 408 4 266 57583 0 30 110160 0 128 Bucket 1024 68 31 501 0 16 101376 0 malloc-128 128 18 757 4804 0 126 99200 0 malloc-32768 32768 3 0 3 0 1 98304 0 filedesc0 1072 59 25 5343 0 8 90048 0 UMA Kegs 384 227 6 227 0 30 89472 0 64 Bucket 512 129 39 5824 0 30 86016 0 malloc-128 128 395 256 5452 0 126 83328 0 malloc-4096 4096 14 6 29 0 2 81920 0 sctp_chunk 152 99 421 100 0 254 79040 0 malloc-64 64 535 536 16491 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-16384 16384 4 0 4 0 1 65536 0 malloc-2048 2048 11 21 563 0 8 65536 0 malloc-1024 1024 15 49 526 0 16 65536 0 malloc-256 256 150 105 914 0 62 65280 0 32 Bucket 256 92 163 3833 0 62 65280 0 sctp_stream_msg_out 112 18 522 82 0 254 60480 0 tcp_inpcb 1304 9 33 609 0 8 54768 0 malloc-64 64 417 402 2006 0 254 52416 0 malloc-64 64 265 554 116959 0 254 52416 0 malloc-64 64 478 341 1019 0 254 52416 0 Files 80 203 447 21416 0 126 52000 0 VMSPACE 616 38 46 5325 0 16 51744 0 malloc-128 128 134 269 3732 0 126 51584 0 malloc-256 256 31 164 9455 0 62 49920 0 malloc-256 256 70 125 256 0 62 49920 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 0 48 33165 0 16 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-8192 8192 6 0 6 0 1 49152 0 malloc-4096 4096 11 1 573 0 2 49152 0 malloc-512 512 10 86 144 0 30 49152 0 malloc-384 384 90 30 90 0 30 46080 0 da_ccb 544 1 83 14517 0 16 45696 0 pcpu-8 8 4735 897 5192 0 254 45056 0 syncache 168 0 264 4 0 254 44352 0 malloc-8192 8192 3 2 32 0 1 40960 0 malloc-8192 8192 4 1 6 0 1 40960 0 malloc-4096 4096 8 2 8 0 2 40960 0 pipe 728 20 35 440 0 16 40040 0 sctp_readq 152 1 259 1 0 254 39520 0 udp_inpcb 424 6 84 360 0 30 38160 0 udplite_inpcb 424 3 87 70 0 30 38160 0 malloc-64 64 4 563 37 0 254 36288 0 malloc-64 64 213 354 767 0 254 36288 0 malloc-64 64 3 564 25 0 254 36288 0 16 Bucket 144 82 170 914 0 62 36288 0 malloc-128 128 43 236 5591 0 126 35712 0 malloc-128 128 22 257 287 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 28 107 145 0 62 34560 0 TURNSTILE 136 188 64 188 0 62 34272 0 SLEEPQUEUE 88 188 196 188 0 126 33792 0 tcp_rack_pcb 1024 0 32 92 0 16 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 2 14 2 0 8 32768 0 malloc-2048 2048 7 9 55 0 8 32768 0 malloc-2048 2048 1 15 75 0 8 32768 0 malloc-2048 2048 9 7 207 0 8 32768 0 malloc-1024 1024 2 30 42 0 16 32768 0 malloc-1024 1024 1 31 2 0 16 32768 0 malloc-1024 1024 6 26 249 0 16 32768 0 malloc-1024 1024 4 28 153 0 16 32768 0 malloc-1024 1024 0 32 6 0 16 32768 0 malloc-512 512 0 64 118 0 30 32768 0 malloc-512 512 3 61 60 0 30 32768 0 malloc-512 512 0 64 4 0 30 32768 0 malloc-512 512 9 55 10 0 30 32768 0 pcpu-64 64 487 25 487 0 254 32768 0 PWD 40 21 787 4529 0 254 32320 0 KNOTE 160 28 172 101161 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 PGRP 120 25 239 42 0 126 31680 0 tcp_bbr_pcb 832 3 33 346 0 16 29952 0 sctp_laddr 48 228 360 424 0 254 28224 0 malloc-32 32 344 538 9508 0 254 28224 0 malloc-32 32 320 562 4486 0 254 28224 0 4 Bucket 48 5 583 6 0 254 28224 0 2 Bucket 32 66 816 1528 0 254 28224 0 8 Bucket 80 87 263 1666 0 126 28000 0 cpuset 200 7 121 766 0 62 25600 0 ripcb 392 2 61 50 0 30 24696 0 malloc-8192 8192 1 2 102 0 1 24576 0 rl_entry 40 82 524 82 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 malloc-384 384 11 49 11 0 30 23040 0 malloc-384 384 2 58 336 0 30 23040 0 domainset 40 0 567 603 0 254 22680 0 Mountpoints 2816 2 6 2 0 4 22528 0 clpbuf 2624 0 8 25 0 4 20992 0 hostcache 64 1 314 1 0 254 20160 0 tcp_inpcb ports 32 2 628 361 0 254 20160 0 udp_inpcb ports 32 3 627 37 0 254 20160 0 udplite_inpcb ports 32 0 630 8 0 254 20160 0 ertt 72 9 271 609 0 126 20160 0 malloc-32 32 21 609 4516 0 254 20160 0 malloc-32 32 74 556 894 0 254 20160 0 malloc-32 32 159 471 1006 0 254 20160 0 malloc-32 32 56 574 2765 0 254 20160 0 malloc-32 32 32 598 94 0 254 20160 0 epoch_record pcpu 256 4 60 4 0 62 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 3 0 2 16384 0 malloc-4096 4096 3 1 4 0 2 16384 0 malloc-2048 2048 0 8 12 0 8 16384 0 malloc-1024 1024 8 8 8 0 16 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 1 31 1 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 358504 0 254 16032 0 malloc-16 16 310 690 8184 0 254 16000 0 AIO 208 0 76 1 0 62 15808 0 kenv 258 16 44 1016 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 11 739 17 0 254 12000 0 malloc-16 16 293 457 337 0 254 12000 0 malloc-16 16 242 508 7534 0 254 12000 0 malloc-16 16 221 529 8943 0 254 12000 0 malloc-16 16 18 732 27650 0 254 12000 0 malloc-16 16 18 732 21 0 254 12000 0 AIOCB 552 0 21 1 0 16 11592 0 malloc-384 384 1 29 1 0 30 11520 0 malloc-384 384 13 17 13 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 3 0 2 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 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 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 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 152 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 352 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_rack_map 128 0 0 0 0 126 0 0 ipq 56 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 netlink 2048 0 0 0 0 8 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 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 608 0 0 0 0 16 0 0 TMPFS node 232 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 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 104 0 0 0 0 126 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 16 0 0 nfspbuf 2624 0 0 0 0 4 0 0 swwbuf 2624 0 0 0 0 2 0 0 swrbuf 2624 0 0 0 0 4 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-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-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