Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a73cc0 stack pointer = 0x28:0xfffffe0056cde4e0 frame pointer = 0x28:0xfffffe0056cde550 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) 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 = 1078 (syz-executor) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000007 rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000000 rax: fffffe0000000000 rbx: 0000000000000000 rbp: fffffe0056cde550 r10: ea8f1df5615ad555 r11: 000000000000001f r12: fffffe0059412a80 r13: fffffe00773f9800 r14: fffffe0059412aa4 r15: fffffe00773f99d0 trap number = 12 panic: page fault cpuid = 0 time = 1753220221 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056cddd10 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056cdde70 vpanic() at vpanic+0x257/frame 0xfffffe0056cde030 panic() at panic+0xb5/frame 0xfffffe0056cde0f0 trap_pfault() at trap_pfault+0xaf2/frame 0xfffffe0056cde230 trap() at trap+0x78e/frame 0xfffffe0056cde410 calltrap() at calltrap+0x8/frame 0xfffffe0056cde410 --- trap 0xc, rip = 0xffffffff81a73cc0, rsp = 0xfffffe0056cde4e0, rbp = 0xfffffe0056cde550 --- in6m_disconnect_locked() at in6m_disconnect_locked+0x140/frame 0xfffffe0056cde550 in6_leavegroup_locked() at in6_leavegroup_locked+0x1ef/frame 0xfffffe0056cde680 ip6_freemoptions() at ip6_freemoptions+0x282/frame 0xfffffe0056cde6e0 in_pcbfree() at in_pcbfree+0x682/frame 0xfffffe0056cde730 sorele_locked() at sorele_locked+0x264/frame 0xfffffe0056cde770 soclose() at soclose+0x41f/frame 0xfffffe0056cde860 _fdrop() at _fdrop+0x5c/frame 0xfffffe0056cde890 closef() at closef+0x655/frame 0xfffffe0056cdea70 fdescfree() at fdescfree+0xa5e/frame 0xfffffe0056cdec50 exit1() at exit1+0x887/frame 0xfffffe0056cdecf0 sys_exit() at sys_exit+0x28/frame 0xfffffe0056cded10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056cdef30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056cdef30 --- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1e9a, rsp = 0x8205d35c8, rbp = 0x8205d35d0 --- KDB: enter: panic [ thread pid 1078 tid 100107 ] Stopped at kdb_enter+0x6e: movq $0,0x25c4b97(%rip) 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 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827c9360 .str.27 rsp 0xfffffe0056cdde50 rbp 0xfffffe0056cdde70 rsi 0 rdi 0xffffffff816143c9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe00540ca000 r13 0xfffffffffffffffe r14 0xffffffff827c9360 .str.27 r15 0 rip 0xffffffff815fdefe kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25c4b97(%rip) db> show proc Process 1078 (syz-executor) at 0xfffffe00540ceac0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 766 at 0xfffffe00540ce000 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0x40000 arguments: ./syz-executor exec reaper: 0xfffffe0007809040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00540c9920 (map 0xfffffe00540c9920) (map.pmap 0xfffffe00540c99c0) (pmap 0xfffffe00540c9a30) threads: 1 100107 Run CPU 0 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 1085 763 763 0 R (threaded) syz-executor 100354 RunQ syz-executor 100370 S fifoor 0xfffffe006e5ad048 syz-executor 100371 S uwait 0xfffffe0058152800 syz-executor 1083 1076 1076 0 L *if_addr 0xfffffe00079f9a80 ifconfig 1081 1 763 0 S uwait 0xfffffe0058502b80 syz-executor 1078 766 766 0 RE CPU 0 syz-executor 1076 762 1076 0 S wait 0xfffffe005413e040 syz-executor 1070 1 766 0 S uwait 0xfffffe006e5a8680 syz-executor 1067 1 764 0 S uwait 0xfffffe00773c9100 syz-executor 1063 1 763 0 S uwait 0xfffffe0007771300 syz-executor 1061 1 763 0 S uwait 0xfffffe0007771400 syz-executor 1047 1 763 0 S uwait 0xfffffe0058152600 syz-executor 1045 1 763 0 S uwait 0xfffffe0058152500 syz-executor 1044 1 766 0 S uwait 0xfffffe0058502d80 syz-executor 1043 1 763 0 S uwait 0xfffffe0058152400 syz-executor 1035 1 766 0 S uwait 0xfffffe006e5a8480 syz-executor 1033 1 766 0 S uwait 0xfffffe0058152300 syz-executor 1028 1 764 0 S uwait 0xfffffe006e5a8c00 syz-executor 1025 1 766 0 S uwait 0xfffffe006e5a8880 syz-executor 1024 1 764 0 S uwait 0xfffffe006e5a8f00 syz-executor 1022 1 766 0 S uwait 0xfffffe0058151500 syz-executor 1021 1 766 0 S uwait 0xfffffe0058150000 syz-executor 1020 1 766 0 S uwait 0xfffffe006e5a8380 syz-executor 1002 1 763 0 S uwait 0xfffffe0058502280 syz-executor 990 1 764 0 SV uwait 0xfffffe0058501480 syz-executor 982 1 763 0 S uwait 0xfffffe0058502380 syz-executor 974 1 764 0 S uwait 0xfffffe006e5a8a00 syz-executor 973 0 0 0 DL (threaded) [so_splice] 100252 D - 0xfffffe0059412480 [thr_0] 100253 D - 0xfffffe00594124c0 [thr_1] 968 1 764 0 S uwait 0xfffffe0007771800 syz-executor 961 0 0 0 DL mdwait 0xfffffe006b793000 [md2] 946 1 766 0 S uwait 0xfffffe0058150300 syz-executor 944 1 766 0 S uwait 0xfffffe0058150200 syz-executor 929 1 929 0 Ss+ ttyin 0xfffffe0053f6acb0 getty 928 1 928 0 Ss+ ttyin 0xfffffe0053f6a4b0 getty 926 1 926 0 Ss+ ttyin 0xfffffe0053f69cb0 getty 924 0 0 0 DL mdwait 0xfffffe007725c000 [md1024] 923 1 923 0 Ss+ ttyin 0xfffffe00582a54b0 getty 921 1 921 0 Ss+ ttyin 0xfffffe00582a4cb0 getty 920 1 920 0 Ss+ ttyin 0xfffffe00582a44b0 getty 919 1 919 0 Ss+ ttyin 0xfffffe00582a3cb0 getty 918 1 918 0 Ss+ ttyin 0xfffffe0053f694b0 getty 917 1 917 0 Rs+ getty 888 1 763 0 SV uwait 0xfffffe006e5a8280 syz-executor 886 779 423 0 S kqread 0xfffffe0059419b00 rtsol 877 1 766 0 S uwait 0xfffffe0007771500 syz-executor 874 0 0 0 DL mdwait 0xfffffe006b795000 [md1] 855 0 0 0 DL mdwait 0xfffffe006de42000 [md0] 848 0 0 0 DL (threaded) [KTLS] 100120 D - 0xfffffe000776cb00 [thr_0] 100151 D - 0xfffffe000776cb80 [thr_1] 100152 D - 0xffffffff83cb5528 [reclaim_0] 846 0 0 0 DL mdwait 0xfffffe006de43000 [md6] 818 1 806 0 S uwait 0xfffffe0007771600 syz-executor 813 0 0 0 DL aiordy 0xfffffe005410a5a0 [aiod4] 812 0 0 0 DL aiordy 0xfffffe005410ab00 [aiod3] 811 0 0 0 DL aiordy 0xfffffe00540d05a0 [aiod2] 810 0 0 0 DL aiordy 0xfffffe00540f4060 [aiod1] 779 770 423 0 S wait 0xfffffe00540d15c0 sh 770 423 423 0 S wait 0xfffffe0054108000 sh 766 762 766 0 R syz-executor 764 762 764 0 R syz-executor 763 762 763 0 R syz-executor 762 760 760 0 RE CPU 1 syz-executor 760 758 760 0 Ss sigsusp 0xfffffe00540f1610 csh 758 681 758 0 Ss select 0xfffffe00077e56c0 sshd 737 1 17 0 S+ piperd 0xfffffe00597c0420 logger 736 735 17 0 S+ nanslp 0xffffffff83ba3c81 sleep 735 1 17 0 S+ wait 0xfffffe005409e020 sh 685 1 685 0 Ss nanslp 0xffffffff83ba3c80 cron 681 1 681 0 Ss select 0xfffffe0058649dc0 sshd 494 1 494 0 Ds biowr 0xfffffe0007c1d910 syslogd 423 1 423 0 Ss wait 0xfffffe005409eae0 devd 16 0 0 0 DL syncer 0xffffffff83cc1720 [syncer] 15 0 0 0 DL vlruwt 0xfffffe005409d560 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cbfc60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100092 D sdflush 0xfffffe00599928e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d0abc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf0c88 [dom0] 100080 D launds 0xffffffff83cf0c94 [laundry: dom0] 100081 D umarcl 0xffffffff81de02d0 [uma] 7 0 0 0 DL - 0xffffffff8391c5d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8454b9e0 [pf purge] 5 0 0 0 DL waiting 0xffffffff84852700 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100045 D - 0xffffffff838e6340 [doneq0] 100046 D - 0xffffffff838e62c0 [async] 100075 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cec540 [crypto] 100043 D crypto_ 0xfffffe0053eb5a30 [crypto returns 0] 100044 D crypto_ 0xfffffe0053eb5a80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b4c620 [g_event] 100038 D - 0xffffffff83b4c640 [g_up] 100039 D - 0xffffffff83b4c660 [g_down] 2 0 0 0 RL (threaded) [clock] 100031 I [clock (0)] 100032 RunQ [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 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 0xfffffe0007809040 [init] 10 0 0 0 DL audit_w 0xffffffff83cecfe0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c2dff0 [swapper] 100005 D - 0xfffffe0053eb6100 [softirq_0] 100006 D - 0xfffffe0053eb6000 [softirq_1] 100007 D - 0xfffffe0053eb5e00 [if_io_tqg_0] 100008 D - 0xfffffe0053eb5d00 [if_io_tqg_1] 100009 D - 0xfffffe0053eb5c00 [if_config_tqg_0] 100010 D - 0xfffffe00083f7d00 [kqueue_ctx taskq] 100011 D - 0xfffffe00083f7c00 [jail_remove taskq] 100012 D - 0xfffffe00083f7b00 [bus taskq] 100015 D - 0xfffffe00083f7800 [thread taskq] 100017 D - 0xfffffe00083f7600 [aiod_kick taskq] 100018 D - 0xfffffe00083f7500 [deferred_unmount ta] 100019 D - 0xfffffe00083f7400 [inm_free taskq] 100020 D - 0xfffffe00083f7300 [in6m_free taskq] 100021 D - 0xfffffe00083f7200 [linuxkpi_irq_wq] 100022 D - 0xfffffe00083f7100 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00083f7100 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00083f7100 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00083f7100 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00083f7000 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00083f7000 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00083f7000 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00083f7000 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00083f6e00 [firmware taskq] 100040 D - 0xfffffe00083f6b00 [crypto_0] 100041 D - 0xfffffe00083f6b00 [crypto_1] 100056 D - 0xfffffe00083f6900 [vtnet0 rxq 0] 100057 D - 0xfffffe00083f6800 [vtnet0 txq 0] 100058 D - 0xfffffe00083f6700 [vtnet0 rxq 1] 100059 D - 0xfffffe00083f6600 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d7d700 [virtio_balloon] 100065 D - 0xffffffff827ce741 [deadlkres] 100069 D - 0xfffffe005857c600 [acpi_task_0] 100070 D - 0xfffffe005857c600 [acpi_task_1] 100071 D - 0xfffffe005857c600 [acpi_task_2] 100073 D - 0xfffffe00083f8100 [mca taskq] 100074 D - 0xfffffe00083f6a00 [CAM taskq] 100076 D - 0xfffffe005857c400 [ipsec_offload] db> show all locks Process 1083 (ifconfig) thread 0xfffffe0054114000 (100317) exclusive sx in_control (in_control) r = 0 (0xffffffff83cc6540) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:361 Process 1078 (syz-executor) thread 0xfffffe00540ca000 (100107) exclusive sleep mutex if_addr_lock (if_addr_lock) r = 0 (0xfffffe00773f99a0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:1401 exclusive sleep mutex in6_multi_list_mtx (in6_multi_list_mtx) r = 0 (0xffffffff83ce7a80) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:1387 exclusive sx in6_multi_sx (in6_multi_sx) r = 0 (0xffffffff83ce7ac0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:1330 Process 762 (syz-executor) thread 0xfffffe00540ef780 (100109) exclusive sx vm map (user) (vm map (user)) r = 0 (0xffffffff83cf02e0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4099 Process 494 (syslogd) thread 0xfffffe00540bc780 (100095) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007c1d990) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4022 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006de32598) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3671 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 400 5470K 583 tcp_hpts 7 4801K 7 devbuf 4187 4323K 4217 sysctloid 35455 2089K 35530 vtbuf 24 1968K 46 kobj 330 1320K 539 newblk 58 1039K 1531 vfscache 3 1025K 3 pcb 49 694K 159 inodedep 32 524K 360 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 filedesc 62 489K 482 intr 4 472K 4 subproc 173 370K 1171 vmem 5 272K 8 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 11886 acpica 1674 184K 54426 tidhash 3 141K 3 pagedep 26 135K 172 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 122 122K 161 sem 4 106K 4 gtaskqueue 18 98K 18 bus 997 82K 5063 mtx_pool 3 74K 3 md_sectors 18 72K 18 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 522 66K 524 ddb_capture 1 64K 1 kdtrace 244 46K 1458 umtx 352 44K 352 LRO 34 35K 56 shm 2 34K 7 DEVFS3 130 33K 151 hostcache 1 32K 1 routetbl 604 31K 1779 msg 4 30K 4 kbdmux 6 28K 6 temp 33 21K 2489 md_disk 23 21K 23 DEVFS_RULE 56 20K 56 ifaddr 63 18K 165 ufs_mount 4 17K 5 proc 3 17K 3 filemon 2 16K 6 tty 16 16K 16 GEOM 96 16K 646 ithread 90 15K 90 bus-sc 34 15K 1647 eventhandler 163 14K 163 ifnet 7 13K 18 lltable 39 12K 131 kenv 95 12K 95 ether_multi 136 11K 459 CAM queue 5 11K 1528 rman 82 10K 437 shmfd 4 10K 7 rpc 8 9K 8 kqueue 90 9K 1237 bmsafemap 2 9K 295 plimit 22 9K 546 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 2 pfs_vncache 1 8K 1 audit_evclass 240 8K 303 cred 30 8K 220 in6_multi 56 8K 167 taskqueue 69 8K 75 pf_ifnet 21 7K 74 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 pwddesc 82 6K 1094 ufs_dirhash 24 5K 30 UMA 271 5K 271 sctp_atcl 11 5K 33 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 acpisem 28 4K 28 DEVFSP 50 4K 192 proc-args 101 3K 2411 terminal 11 3K 11 lockf 25 3K 96 acpidev 20 3K 20 uidinfo 4 3K 9 hhook 8 3K 10 clone 9 3K 9 session 18 3K 89 kcovinfo 36 3K 135 diradd 17 3K 278 pf_rule 1 2K 2 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 CC Mem 15 2K 80 Unitno 32 2K 239 newdirblk 14 2K 146 mkdir 14 2K 292 in_multi 7 2K 20 ip6ndp 11 2K 35 CAM XPT 22 2K 543 tun 4 2K 15 toponodes 6 2K 6 sctp_ifa 11 2K 34 ipsecpolicy 2 2K 2 BPF 7 2K 31 msi 9 2K 9 netlink 2 2K 282 softdep 1 1K 1 dirrem 4 1K 240 crypto 6 1K 33 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 22 NFSD session 1 1K 1 inpcbpolicy 31 1K 481 CAM periph 4 1K 271 selfd 13 1K 29481 osd 20 1K 96 ipsec 3 1K 3 mld 6 1K 17 igmp 6 1K 17 pfil 6 1K 6 isadev 6 1K 6 mount 16 1K 526 pci_link 10 1K 10 sctp_ifn 5 1K 34 encap_export_host 12 1K 12 select 5 1K 49 cryptodev 8 1K 99 frag6 6 1K 9 freework 3 1K 271 sctp_timw 2 1K 2 freeblks 2 1K 149 indirdep 2 1K 116 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 13 1K 13 freefile 3 1K 177 chacha20random 1 1K 1 biobuf 1 1K 1 sctp_atky 11 1K 36 in_mfilter 7 1K 10 vnodes 3 1K 11 ip6opt 1 1K 15 ip_msource 4 1K 4 inotify 1 1K 7 ktls 1 1K 13 eventfd 2 1K 4 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 ip_moptions 3 1K 5 loginclass 3 1K 6 prison 6 1K 6 sctp_athm 11 1K 34 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 in6_mfilter 2 1K 10 aio 4 1K 4 pmchooks 1 1K 1 filedesc_to_leader 2 1K 5 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 3418 filecaps 3 1K 78 sctp_vrf 1 1K 1 ip6_msource 1 1K 6 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 45 acpiintr 1 1K 1 cpus 2 1K 2 ip6_moptions 1 1K 3 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 8 sctp_iter 0 0K 49 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_a_it 0 0K 49 sctp_aadr 0 0K 0 sctp_stro 0 0K 2 sctp_stri 0 0K 2 sctp_map 0 0K 4 mqdata 0 0K 0 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_pcm_rack 0 0K 1 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 2 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 3 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 181 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 9 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 77 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 ktls_ocf 0 0K 3 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 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 MLX5EEPROM 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 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 22 ipsecrequest 0 0K 0 tcplog 0 0K 0 tcp_hwpace 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 22 fadvise 0 0K 4 VN POLL 0 0K 1 statfs 0 0K 192 namei_tracker 0 0K 1 export_host 0 0K 0 cl_savebuf 0 0K 33 lio 0 0K 10 acl 0 0K 0 mbuf_tag 0 0K 0 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 procdesc 0 0K 10 iov 0 0K 15336 ioctlops 0 0K 128 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 392 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 658 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 7 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 2 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 102 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 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 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 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 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 mpi3mrbuf 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 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 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 ciss_data 0 0K 0 BACKLIGHT 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 AHCI driver 0 0K 0 agp 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 aacraidcam 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 175 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 scsi_pass 0 0K 0 scsi_da 0 0K 70 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 nvme_da 0 0K 0 CAM CCB 0 0K 523 CAM ccb queue 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 14026 0 254 38494208 0 tcp_log 416 1859 4747 12802 0 254 2748096 0 mbuf 256 8890 1282 22956 0 254 2604032 0 BUF TRIE 152 246 11558 1292 0 62 1794208 0 malloc-384 384 4160 40 4216 0 30 1612800 0 malloc-128 128 11625 248 11702 0 126 1519744 0 malloc-4096 4096 333 7 1148 0 2 1392640 0 UMA Slabs 0 112 11130 24 11130 0 126 1249248 0 malloc-65536 65536 16 2 23 0 1 1179648 0 sctp_asoc 2256 0 510 2 0 254 1150560 0 RADIX NODE 152 7312 197 42553 0 62 1141368 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 18383 88 18383 0 254 1034376 0 FFS inode 1168 574 28 763 0 8 703136 0 sctp_ep 1152 11 500 30 0 254 588672 0 malloc-16384 16384 31 3 234 0 1 557056 0 socket 1024 58 450 1837 0 254 520192 0 lkpicurr 168 2 3094 2 0 62 520128 0 pbuf 2624 0 198 0 0 2 519552 0 malloc-2048 2048 18 174 1070 0 8 393216 0 sctp_raddr 736 0 517 2 0 254 380512 0 256 Bucket 2048 172 12 1113 0 8 376832 0 VM OBJECT 248 1330 110 17287 0 62 357120 0 malloc-4096 4096 84 2 1081 0 2 352256 0 THREAD 1860 159 17 371 0 8 327360 0 VNODE 440 614 79 816 0 30 304920 0 DEVCTL 1024 162 102 287 0 0 270336 0 malloc-64 64 3896 199 3919 0 254 262080 0 malloc-2048 2048 107 13 134 0 8 245760 0 malloc-16 16 14648 352 14871 0 254 240000 0 malloc-64 64 384 3207 31234 0 254 229824 0 malloc-32768 32768 7 0 7 0 1 229376 0 MAP ENTRY 96 1915 227 57303 0 126 205632 0 malloc-32768 32768 0 6 77 0 1 196608 0 malloc-128 128 1322 197 25917 0 126 194432 0 UMA Zones 768 243 1 243 0 16 187392 0 malloc-32 32 5394 276 5877 0 254 181440 0 malloc-1024 1024 153 23 221 0 16 180224 0 malloc-256 256 58 632 1718 0 62 176640 0 lkpimm 56 1 3095 1 0 254 173376 0 unpcb 320 13 503 1271 0 254 165120 0 FFS2 dinode 256 574 56 762 0 62 161280 0 FPU_save_area 832 161 19 493 0 16 149760 0 S VFS Cache 104 1027 377 1256 0 126 146016 0 malloc-65536 65536 0 2 62 0 1 131072 0 malloc-65536 65536 0 2 110 0 1 131072 0 malloc-65536 65536 1 1 9 0 1 131072 0 mbuf_packet 256 15 493 333 0 254 130048 0 PROC 1376 83 5 1085 0 8 121088 0 ksiginfo 112 78 966 167 0 126 116928 0 filedesc0 1072 84 21 1094 0 8 112560 0 ertt_txseginfo 40 2 2624 3069 0 254 105040 0 malloc-128 128 631 144 1692 0 126 99200 0 malloc-32768 32768 1 2 17 0 1 98304 0 malloc-4096 4096 21 3 26 0 2 98304 0 64 Bucket 512 89 103 5423 0 30 98304 0 malloc-256 256 223 152 1362 0 62 96000 0 malloc-256 256 272 103 1105 0 62 96000 0 malloc-4096 4096 17 5 218 0 2 90112 0 UMA Kegs 384 229 4 229 0 30 89472 0 malloc-128 128 400 251 865 0 126 83328 0 malloc-128 128 373 278 1499 0 126 83328 0 malloc-16384 16384 5 0 6 0 1 81920 0 malloc-8192 8192 9 1 15 0 1 81920 0 malloc-2048 2048 31 9 88 0 8 81920 0 malloc-8192 8192 7 2 10 0 1 73728 0 g_bio 408 4 176 8226 0 30 73440 0 malloc-384 384 111 69 670 0 30 69120 0 128 Bucket 1024 50 17 275 0 16 68608 0 malloc-64 64 567 504 2343 0 254 68544 0 malloc-64 64 646 425 16337 0 254 68544 0 md1 8 8192 192 8192 0 254 67072 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-4096 4096 12 4 24 0 2 65536 0 malloc-256 256 114 141 898 0 62 65280 0 udp_inpcb 408 8 145 326 0 30 62424 0 tcp_inpcb 1304 16 26 80 0 8 54768 0 ttyinq 160 135 190 555 0 62 52000 0 ttyoutq 256 72 123 296 0 62 49920 0 32 Bucket 256 81 114 9788 0 62 49920 0 DIRHASH 1024 34 14 38 0 16 49152 0 NAMEI 1024 1 47 16390 0 16 49152 0 malloc-4096 4096 7 5 234 0 2 49152 0 malloc-1024 1024 3 45 1811 0 16 49152 0 malloc-384 384 31 89 360 0 30 46080 0 da_ccb 544 1 83 2162 0 16 45696 0 pcpu-8 8 4897 735 6709 0 254 45056 0 syncache 168 0 264 4 0 254 44352 0 Files 80 218 332 9541 0 126 44000 0 malloc-8192 8192 3 2 69 0 1 40960 0 VMSPACE 584 57 13 1057 0 16 40880 0 pipe 736 24 31 384 0 16 40480 0 sctp_readq 152 0 260 1 0 254 39520 0 sctp_chunk 152 0 260 122 0 254 39520 0 hostcache 64 2 565 2 0 254 36288 0 malloc-64 64 63 504 216 0 254 36288 0 malloc-64 64 82 485 817 0 254 36288 0 malloc-64 64 96 471 6831 0 254 36288 0 malloc-64 64 9 558 41 0 254 36288 0 malloc-32 32 672 462 1569 0 254 36288 0 malloc-128 128 48 231 193 0 126 35712 0 malloc-128 128 47 232 3754 0 126 35712 0 malloc-128 128 9 270 278 0 126 35712 0 routing nhops 256 22 113 74 0 62 34560 0 malloc-384 384 59 31 70 0 30 34560 0 malloc-384 384 33 57 121 0 30 34560 0 malloc-256 256 37 98 176 0 62 34560 0 malloc-256 256 19 116 522 0 62 34560 0 malloc-256 256 57 78 878 0 62 34560 0 malloc-256 256 17 118 628 0 62 34560 0 ripcb 376 7 83 70 0 30 33840 0 malloc-32768 32768 0 1 2 0 1 32768 0 malloc-16384 16384 2 0 2 0 1 32768 0 malloc-16384 16384 0 2 190 0 1 32768 0 malloc-2048 2048 1 15 14 0 8 32768 0 malloc-2048 2048 4 12 92 0 8 32768 0 malloc-2048 2048 2 14 117 0 8 32768 0 malloc-2048 2048 4 12 197 0 8 32768 0 malloc-1024 1024 3 29 63 0 16 32768 0 malloc-1024 1024 4 28 283 0 16 32768 0 malloc-1024 1024 12 20 173 0 16 32768 0 malloc-1024 1024 1 31 6 0 16 32768 0 malloc-1024 1024 9 23 14 0 16 32768 0 malloc-512 512 1 63 124 0 30 32768 0 malloc-512 512 1 63 15 0 30 32768 0 malloc-512 512 5 59 18 0 30 32768 0 malloc-512 512 1 63 45 0 30 32768 0 malloc-512 512 13 51 173 0 30 32768 0 malloc-512 512 2 62 22 0 30 32768 0 pcpu-64 64 501 11 501 0 254 32768 0 sctp_stream_msg_out 112 0 288 1 0 254 32256 0 PGRP 120 22 242 105 0 126 31680 0 clpbuf 2624 0 12 68 0 4 31488 0 malloc-32 32 279 603 3040 0 254 28224 0 16 Bucket 144 62 134 336 0 62 28224 0 4 Bucket 48 6 582 11 0 254 28224 0 AIO 208 1 132 26 0 62 27664 0 udplite_inpcb 408 1 62 5 0 30 25704 0 TURNSTILE 136 177 12 177 0 62 25704 0 cpuset 200 10 118 11 0 62 25600 0 malloc-8192 8192 1 2 24 0 1 24576 0 PWD 40 32 574 210 0 254 24240 0 rtentry 168 25 119 74 0 62 24192 0 8 Bucket 80 66 234 661 0 126 24000 0 malloc-384 384 12 48 12 0 30 23040 0 malloc-384 384 2 58 346 0 30 23040 0 domainset 40 0 567 3 0 254 22680 0 Mountpoints 2816 2 6 5 0 4 22528 0 SLEEPQUEUE 88 177 79 177 0 126 22528 0 ertt 72 15 265 80 0 126 20160 0 malloc-32 32 86 544 131 0 254 20160 0 malloc-32 32 75 555 827 0 254 20160 0 malloc-32 32 111 519 1344 0 254 20160 0 malloc-32 32 46 584 3313 0 254 20160 0 malloc-32 32 33 597 149 0 254 20160 0 2 Bucket 32 69 561 444 0 254 20160 0 KNOTE 160 4 121 400 0 62 20000 0 tcp_bbr_map 128 0 155 37 0 126 19840 0 cryptop 280 0 70 7 0 30 19600 0 AIOCB 552 0 35 22 0 16 19320 0 ktls_session 256 0 75 3 0 62 19200 0 L VFS Cache 320 0 60 22 0 30 19200 0 AIOLIO 272 0 70 10 0 30 19040 0 vmem 1856 2 7 2 0 8 16704 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-8192 8192 1 1 82 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 0 4 10 0 2 16384 0 malloc-4096 4096 1 3 4 0 2 16384 0 malloc-1024 1024 4 12 4 0 16 16384 0 malloc-512 512 1 31 10 0 30 16384 0 SMR CPU 32 8 503 8 0 254 16352 0 pf tags 104 1 155 1 0 126 16224 0 tcp_bbr_pcb 896 0 18 2 0 16 16128 0 sctp_laddr 48 1 335 56 0 254 16128 0 rl_entry 48 3 333 3 0 254 16128 0 malloc-16 16 321 679 658 0 254 16000 0 tcp_log_id_node 120 1 131 1 0 126 15840 0 kenv 258 17 43 1065 0 30 15480 0 tcp_rack_pcb 1088 0 14 1 0 8 15232 0 mqnode 416 3 33 3 0 30 14976 0 SMR SHARED 24 8 503 8 0 254 12264 0 tcp_log_id_bucket 176 1 68 1 0 62 12144 0 malloc-16 16 76 674 431 0 254 12000 0 malloc-16 16 15 735 2376 0 254 12000 0 malloc-16 16 253 497 4764 0 254 12000 0 malloc-16 16 24 726 24905 0 254 12000 0 malloc-16 16 5 745 12 0 254 12000 0 itimer 352 0 33 67 0 30 11616 0 malloc-384 384 2 28 2 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 pcpu-16 16 8 504 8 0 254 8192 0 vtnet_tx_hdr 24 0 334 1817 0 254 8016 0 malloc-16 16 15 485 85 0 254 8000 0 UMA Slabs 1 176 10 12 10 0 62 3872 0 KMAP ENTRY 96 15 24 25 0 0 3744 0 splice 184 0 0 0 0 62 0 0 md1024 512 0 0 0 0 30 0 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 152 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 fragment node 72 0 0 0 0 126 0 0 pf frags 232 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 UDP mappings 104 0 0 0 0 126 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 384 0 0 0 0 254 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_rack_map 128 0 0 0 0 126 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 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 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 240 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 152 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0 skbuff 1808 0 0 0 0 8 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 152 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-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-2048 2048 0 0 0 0 8 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 88 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0 db> show all tcpcbs/bl