panic: m_copydata, length > size of mbuf chain cpuid = 0 time = 38 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a72310 vpanic() at vpanic+0x1c7/frame 0xfffffe0025a72370 panic() at panic+0x43/frame 0xfffffe0025a723d0 m_copydata() at m_copydata+0x201/frame 0xfffffe0025a72460 rack_output() at rack_output+0x5257/frame 0xfffffe0025a72700 tcp_usr_send() at tcp_usr_send+0x689/frame 0xfffffe0025a727e0 sosend_generic() at sosend_generic+0x99e/frame 0xfffffe0025a728e0 sosend() at sosend+0xc6/frame 0xfffffe0025a72950 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0025a72a00 sendit() at sendit+0x224/frame 0xfffffe0025a72a60 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0025a72ac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025a72bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025a72bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x80071d48a, rsp = 0x7fffdffbbf38, rbp = 0x6 --- KDB: enter: panic [ thread pid 17206 tid 100687 ] Stopped at kdb_enter+0x67: movq $0,0x14a96a6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0x28 ll+0x7 rax 0x12 rcx 0xfffffe0026600000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025a722f0 rbp 0xfffffe0025a72310 rsi 0x40001 rdi 0xffffffff810b8f46 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe0025ca6800 r12 0xffffffff82068ea0 ddb_dbbe r13 0 r14 0xffffffff8194403f r15 0xffffffff8194403f rip 0xffffffff810ae1c7 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a96a6(%rip) db> show proc Process 17206 (syz-executor.1) at 0xfffff80013a63520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 17154 at 0xfffff800139cc520 ABI: FreeBSD ELF64 arguments: /root/syz-executor.1 reaper: 0xfffff80003304000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025caa9e8 (map 0xfffffe0025caa9e8) (map.pmap 0xfffffe0025caaaa8) (pmap 0xfffffe0025caab08) threads: 4 101170 RunQ syz-executor.1 100512 S sbwait 0xfffffe00239f21d4 syz-executor.1 100862 S uwait 0xfffff80013ae9180 syz-executor.1 100687 Run CPU 0 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 17227 1 17227 0 Ss select 0xfffff8000380ddc0 dhclient 17224 17217 424 0 S nanslp 0xffffffff8252c1e1 dhclient 17217 424 424 0 S wait 0xfffff80013a5f000 sh 17206 17154 17154 0 R (threaded) syz-executor.1 101170 RunQ syz-executor.1 100512 S sbwait 0xfffffe00239f21d4 syz-executor.1 100862 S uwait 0xfffff80013ae9180 syz-executor.1 100687 Run CPU 0 syz-executor.1 17170 772 17170 0 Ss piperd 0xfffff80013b83000 syz-executor.2 17154 772 17154 0 Rs CPU 1 syz-executor.1 16641 772 16641 0 Ss piperd 0xfffff80013b975f0 syz-executor.3 772 770 770 0 S (threaded) syz-fuzzer 100079 S uwait 0xfffff8000380ec00 syz-fuzzer 100102 S uwait 0xfffff80003a36100 syz-fuzzer 100103 S uwait 0xfffff8000380c580 syz-fuzzer 100104 S uwait 0xfffff8000380c680 syz-fuzzer 100105 S uwait 0xfffff8000380c780 syz-fuzzer 100106 S uwait 0xfffff8000380cb80 syz-fuzzer 100107 S uwait 0xfffff8000380cc80 syz-fuzzer 100108 S uwait 0xfffff8000380c880 syz-fuzzer 100109 S uwait 0xfffff8000380cd80 syz-fuzzer 100110 S uwait 0xfffff80003a33280 syz-fuzzer 100507 S kqread 0xfffff80003a39d00 syz-fuzzer 770 768 770 0 Ss pause 0xfffff80003cdc5c8 csh 768 682 768 0 Ss select 0xfffff8000380c3c0 sshd 748 1 748 0 Ss+ ttyin 0xfffff80003805cb0 getty 747 1 747 0 Ss+ ttyin 0xfffff80003b068b0 getty 746 1 746 0 Ss+ ttyin 0xfffff80003b06cb0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b050b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b054b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b058b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b05cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b080b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b084b0 getty 686 1 686 0 Ss nanslp 0xffffffff8252c1e1 cron 682 1 682 0 Ss select 0xfffff80003a361c0 sshd 495 1 495 0 Ss select 0xfffff80003a33ec0 syslogd 424 1 424 0 Ss wait 0xfffff80003d2d520 devd 423 1 423 65 Ss select 0xfffff8000380c440 dhclient 338 1 338 0 Ss select 0xfffff8000380c340 dhclient 335 1 335 0 Ss select 0xfffff8000380e2c0 dhclient 23 0 0 0 DL syncer 0xffffffff82618118 [syncer] 22 0 0 0 DL vlruwt 0xfffff800033c6a40 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100069 D qsleep 0xffffffff82617438 [bufdaemon] 100075 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100087 D sdflush 0xfffff80003806ce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100067 D psleep 0xffffffff826328d8 [dom0] 100074 D launds 0xffffffff826328e4 [laundry: dom0] 100076 D umarcl 0xffffffff81545a10 [uma] 18 0 0 0 DL - 0xffffffff8235fe20 [rand_harvestq] 17 0 0 0 DL pftm 0xffffffff82c363a0 [pf purge] 16 0 0 0 DL waiting 0xffffffff8261a890 [sctp_iterator] 15 0 0 0 DL - 0xffffffff82616a2c [soaiod4] 9 0 0 0 DL - 0xffffffff82616a2c [soaiod3] 8 0 0 0 DL - 0xffffffff82616a2c [soaiod2] 7 0 0 0 DL - 0xffffffff82616a2c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100033 D - 0xffffffff82237b40 [doneq0] 100066 D - 0xffffffff82237a10 [scanner] 5 0 0 0 DL crypto_ 0xfffff80003202d90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff80003202d30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto] 14 0 0 0 DL seqstat 0xfffff80003351488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100024 D - 0xffffffff8250b180 [g_event] 100025 D - 0xffffffff8250b188 [g_up] 100026 D - 0xffffffff8250b190 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100017 D - 0xfffff800032fac80 [thr_0] 100018 D - 0xfffff800032facc0 [thr_1] 12 0 0 0 WL (threaded) [intr] 100010 I [swi6: Giant taskq] 100013 I [swi5: fast taskq] 100016 I [swi6: task queue] 100019 I [swi3: vm] 100020 I [swi4: clock (0)] 100021 I [swi4: clock (1)] 100022 I [swi1: netisr 0] 100034 I [irq24: virtio_pci0] 100035 I [irq25: virtio_pci0] 100036 I [irq26: virtio_pci0] 100037 I [irq27: virtio_pci0] 100038 I [irq28: virtio_pci1] 100039 I [irq29: virtio_pci1] 100040 I [irq30: virtio_pci1] 100041 I [irq31: virtio_pci1] 100042 I [irq32: virtio_pci1] 100047 I [irq10: virtio_pci2] 100049 I [irq1: atkbd0] 100050 I [irq12: psm0] 100051 I [swi0: uart uart++] 100060 I [swi1: pf send] 100072 I [swi1: hpts] 100073 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80003304000 [init] 10 0 0 0 DL audit_w 0xffffffff82630598 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8250b710 [swapper] 100005 D - 0xfffff80003325000 [if_config_tqg_0] 100006 D - 0xfffff80003326e00 [softirq_0] 100007 D - 0xfffff80003326d00 [softirq_1] 100008 D - 0xfffff80003326c00 [if_io_tqg_0] 100009 D - 0xfffff80003326b00 [if_io_tqg_1] 100011 D - 0xfffff80003333600 [in6m_free taskq] 100012 D - 0xfffff80003333500 [thread taskq] 100014 D - 0xfffff80003333200 [kqueue_ctx taskq] 100015 D - 0xfffff80003333100 [aiod_kick taskq] 100023 D - 0xfffff80003334800 [firmware taskq] 100028 D - 0xfffff80003331c00 [crypto_0] 100029 D - 0xfffff80003331c00 [crypto_1] 100043 D - 0xfffff80003562c00 [vtnet0 rxq 0] 100044 D - 0xfffff80003562b00 [vtnet0 txq 0] 100045 D - 0xfffff80003562a00 [vtnet0 rxq 1] 100046 D - 0xfffff80003562900 [vtnet0 txq 1] 100048 D vtbslp 0xfffff80003522680 [virtio_balloon] 100052 D - 0xfffff80003335700 [mca taskq] 100057 D - 0xffffffff81ce7761 [deadlkres] 100062 D - 0xfffff80003331800 [acpi_task_0] 100063 D - 0xfffff80003331800 [acpi_task_1] 100064 D - 0xfffff80003331800 [acpi_task_2] 100065 D - 0xfffff80003331500 [CAM taskq] db> show all locks Process 17206 (syz-executor.1) thread 0xfffffe0025ca6300 (100687) exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00239d5078) locked @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:8439 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8001335ab90) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:965 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00239d5098) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:421 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4851K 4241 sctp_stro 18 4144K 2428 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28335 1653K 28399 kobj 332 1328K 488 newblk 6 1026K 91506 vfscache 4 1025K 4 pcb 137 589K 14262 inodedep 13 518K 30745 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 pf_rule 329 319K 1169 subproc 132 241K 17310 acpica 1674 185K 52709 vnet_data 1 168K 1 pagedep 8 130K 18091 tfo_ccache 1 128K 1 bus 1830 119K 4706 sem 4 106K 4 DEVFS1 105 105K 122 linker 244 92K 1267 filedesc 13 85K 28683 temp 57 77K 37126 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 497 63K 497 pf_table 31 62K 309 routetbl 168 53K 3033 umtx 360 45K 360 pf_ifnet 224 33K 1060 kdtrace 167 33K 73705 hostcache 1 32K 1 shm 1 32K 34 DEVFS3 124 31K 134 sctp_ifa 241 31K 1008 msg 4 30K 4 vmem 3 28K 6 ifaddr 80 28K 1168 DEVFS_RULE 56 27K 56 gtaskqueue 18 26K 18 kbdmux 6 22K 6 sctp_atcl 39 20K 7336 BPF 14 19K 846 ufs_mount 3 17K 4 proc 3 17K 3 lltable 44 16K 1826 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 bus-sc 30 14K 1431 ether_multi 159 13K 7867 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 132 12K 132 select 82 11K 82 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 in6_multi 77 10K 4717 bmsafemap 2 9K 24128 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 sctp_timw 32 8K 32 shmfd 1 8K 152 cred 32 8K 2931 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 lockf 64 7K 10977 CAM DEV 3 6K 510 vt 11 6K 11 kqueue 52 6K 17234 sglist 5 6K 5 CAM queue 5 6K 1528 plimit 20 5K 9487 taskqueue 45 5K 45 ufs_dirhash 11 5K 67 pf_osfp 42 5K 42 memdesc 1 4K 1 MCA 32 4K 32 UMA 249 4K 249 evdev 4 4K 4 freework 15 4K 46097 DEVFSP 53 4K 6222 hhook 13 4K 13 kcovinfo 48 3K 5678 session 23 3K 605 pgrp 23 3K 638 acpisem 22 3K 22 terminal 11 3K 11 inpcbpolicy 85 3K 52491 uidinfo 5 3K 194 sctp_atky 57 3K 9825 proc-args 42 3K 6986 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 680 Unitno 29 2K 76363 CAM XPT 22 2K 543 dirrem 6 2K 16243 in_multi 5 2K 355 acpidev 20 2K 20 msi 9 2K 9 nhops 6 2K 10 tun 7 2K 7 softdep 1 1K 1 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 15920 NFSD session 1 1K 1 CAM periph 4 1K 275 mld 6 1K 6 ip6opt 3 1K 300 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 diradd 5 1K 17593 sctp_ifn 5 1K 336 sctp_athm 39 1K 7365 crypto 3 1K 3 sctp_map 36 1K 4850 freefile 4 1K 16056 freeblks 2 1K 17292 indirdep 2 1K 38585 pfil 4 1K 4 chacha20random 1 1K 1 CAM SIM 2 1K 2 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 mkdir 3 1K 25542 osd 3 1K 9 newdirblk 2 1K 12774 vnodes 1 1K 191 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 sctp_aadr 3 1K 701 loginclass 3 1K 6 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 ip6_msource 2 1K 12 ip_msource 2 1K 41 soname 5 1K 19070 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 nexusdev 5 1K 5 entropy 2 1K 476 sctp_vrf 1 1K 1 vnet 1 1K 1 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 filecaps 1 1K 845 pf_altq 0 0K 0 pf_temp 0 0K 0 ath_hal 0 0K 0 madt_table 0 0K 2 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 72 midi buffers 0 0K 0 fpukern_ctx 0 0K 0 mixer 0 0K 0 xen_intr 0 0K 0 ac97 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 SIIS driver 0 0K 0 vm_fictitious 0 0K 0 CAM CCB 0 0K 692076 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 UMAHash 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 25364 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 7844 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 1482 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 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_moptions 0 0K 22 in6_mfilter 0 0K 42 frag6 0 0K 0 tcplog 0 0K 0 lDevFlags * malloc 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 3593 sctp_iter 0 0K 1086 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 4 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 1082 sctp_stri 0 0K 44 newreno data 0 0K 2 ip_moptions 0 0K 125 in_mfilter 0 0K 109 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 33 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 12489 export_host 0 0K 0 cl_savebuf 0 0K 561 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 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MPSSAS 0 0K 0 mbuf_tag 0 0K 10617 accf 0 0K 0 pts 0 0K 0 iov 0 0K 140049 ioctlops 0 0K 7841 Witness 0 0K 0 stack 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 3031 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 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 40 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 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 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 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 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 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 db> show ktr No such command; use "help" to list available commands