panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet6/ip6_output.c:448 cpuid = 1 time = 1583825029 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024a58fa0 vpanic() at vpanic+0x1ce/frame 0xfffffe0024a59010 panic() at panic+0x43/frame 0xfffffe0024a59070 ip6_output() at ip6_output+0x379e/frame 0xfffffe0024a59340 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x18ea/frame 0xfffffe0024a59490 sctp_send_initiate() at sctp_send_initiate+0xa53/frame 0xfffffe0024a59590 sctp_lower_sosend() at sctp_lower_sosend+0x3f73/frame 0xfffffe0024a597a0 sctp_sosend() at sctp_sosend+0x4fe/frame 0xfffffe0024a598d0 sosend() at sosend+0xc6/frame 0xfffffe0024a59940 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0024a599f0 sendit() at sendit+0x224/frame 0xfffffe0024a59a50 sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0024a59ab0 ia32_syscall() at ia32_syscall+0x2e4/frame 0xfffffe0024a59bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814300e KDB: enter: panic [ thread pid 1741 tid 100319 ] Stopped at kdb_enter+0x67: movq $0,0x14634f6(%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 0 rax 0x12 rcx 0xfffffe0029600000 rdx 0x3ffff rbx 0 rsp 0xfffffe0024a58f80 rbp 0xfffffe0024a58fa0 rsi 0x40001 rdi 0xffffffff810bed36 vprintf+0x176 r8 0 r9 0xffffffff r10 0x3c9b ll+0x3c7a r11 0xfffffe0024957f10 r12 0xffffffff82068f60 ddb_dbbe r13 0 r14 0xffffffff8193f6ec r15 0xffffffff8193f6ec rip 0xffffffff810b3dc7 kdb_enter+0x67 rflags 0x200082 kernphys+0x82 kdb_enter+0x67: movq $0,0x14634f6(%rip) db> show proc Process 1741 (syz-executor.2) at 0xfffff8000bd6a000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 781 at 0xfffff800033f2000 ABI: FreeBSD ELF32 arguments: /root/syz-executor.2 reaper: 0xfffff80003317000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0003ccb9e8 (map 0xfffffe0003ccb9e8) (map.pmap 0xfffffe0003ccbaa8) (pmap 0xfffffe0003ccbb08) threads: 4 100296 RunQ syz-executor.2 100313 S connec 0xfffffe0003de09a8 syz-executor.2 100316 S pipdwt 0xfffff8000ba3d5f0 syz-executor.2 100319 Run CPU 1 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 1774 769 769 0 R (threaded) syz-executor.1 100128 RunQ syz-executor.1 100325 S connec 0xfffffe0003de1b88 syz-executor.1 1773 768 768 0 R (threaded) syz-executor.0 101173 Run CPU 0 syz-executor.0 100321 S connec 0xfffffe0003de4d30 syz-executor.0 100332 S connec 0xfffffe0003ddf478 syz-executor.0 100333 S connec 0xfffffe0003de30f0 syz-executor.0 1772 797 797 0 R (threaded) syz-executor.3 100093 RunQ syz-executor.3 100326 S uwait 0xfffff80003bc4500 syz-executor.3 100330 S uwait 0xfffff80003c89000 syz-executor.3 1771 1765 1771 0 Ss select 0xfffff8000b0bcec0 dhclient 1768 1 1768 0 Ss select 0xfffff8000b0bccc0 dhclient 1765 1757 422 65 S select 0xfffff8000b2955c0 dhclient 1757 422 422 0 S wait 0xfffff8000b61e530 sh 1748 1 1748 65 Ss select 0xfffff8000b2954c0 dhclient 1741 781 781 0 R (threaded) syz-executor.2 100296 RunQ syz-executor.2 100313 S connec 0xfffffe0003de09a8 syz-executor.2 100316 S pipdwt 0xfffff8000ba3d5f0 syz-executor.2 100319 Run CPU 1 syz-executor.2 1378 1 1378 0 Ss select 0xfffff8000b295040 dhclient 1375 1 1375 0 Ss select 0xfffff80003c896c0 dhclient 1355 1 1355 65 Ss select 0xfffff8000b2950c0 dhclient 822 1 822 0 Ss select 0xfffff8000b1c8a40 dhclient 815 1 815 0 Ss select 0xfffff8000b295840 dhclient 797 766 797 0 Ss nanslp 0xffffffff824ffec1 syz-executor.3 781 766 781 0 Rs syz-executor.2 769 766 769 0 Ss nanslp 0xffffffff824ffec1 syz-executor.1 768 766 768 0 Rs syz-executor.0 766 764 764 0 S (threaded) syz-fuzzer 100103 S uwait 0xfffff8000b285200 syz-fuzzer 100104 S uwait 0xfffff80003bc5e80 syz-fuzzer 100105 S kqread 0xfffff800031ff600 syz-fuzzer 100106 S uwait 0xfffff8000b1c8600 syz-fuzzer 100107 S uwait 0xfffff8000b285300 syz-fuzzer 100108 S uwait 0xfffff8000b285d80 syz-fuzzer 100109 S uwait 0xfffff8000b273000 syz-fuzzer 100110 S uwait 0xfffff8000b285400 syz-fuzzer 100112 S uwait 0xfffff8000b285600 syz-fuzzer 100113 S uwait 0xfffff8000b1c8700 syz-fuzzer 764 762 764 0 Ss pause 0xfffff80003c3a0a8 csh 762 680 762 0 Ss select 0xfffff8000b1c8940 sshd 746 1 746 0 Ss+ ttyin 0xfffff800033ed8b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b160b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b164b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b168b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b16cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b150b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b154b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80003b158b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003b15cb0 getty 684 1 684 0 Ss nanslp 0xffffffff824ffec1 cron 680 1 680 0 Ss select 0xfffff8000b1c8ac0 sshd 493 1 493 0 Ss select 0xfffff80003b95ac0 syslogd 422 1 422 0 Ss wait 0xfffff80003c71a60 devd 421 1 421 65 Ss select 0xfffff8000b273140 dhclient 336 1 336 0 Ss select 0xfffff8000b273b40 dhclient 333 1 333 0 Ss select 0xfffff8000b273ac0 dhclient 21 0 0 0 DL vlruwt 0xfffff800033f4a60 [vnlru] 20 0 0 0 DL syncer 0xffffffff825d6358 [syncer] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d5858 [bufdaemon] 100068 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100081 D sdflush 0xfffff8000353e8e8 [/ worker] 18 0 0 0 DL psleep 0xffffffff825f12c8 [vmdaemon] 17 0 0 0 DL (threaded) [pagedaemon] 100063 D psleep 0xffffffff8261d1d8 [dom0] 100069 D launds 0xffffffff8261d1e4 [laundry: dom0] 100070 D umarcl 0xffffffff815432d0 [uma] 16 0 0 0 DL - 0xffffffff8235a730 [rand_harvestq] 15 0 0 0 DL waiting 0xffffffff826627a0 [sctp_iterator] 9 0 0 0 DL - 0xffffffff825d525c [soaiod4] 8 0 0 0 DL - 0xffffffff825d525c [soaiod3] 7 0 0 0 DL - 0xffffffff825d525c [soaiod2] 6 0 0 0 DL - 0xffffffff825d525c [soaiod1] 5 0 0 0 DL (threaded) [cam] 100031 D - 0xffffffff82235b40 [doneq0] 100062 D - 0xffffffff82235a08 [scanner] 4 0 0 0 DL crypto_ 0xfffff80003211990 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff80003211930 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825eb338 [crypto] 14 0 0 0 DL seqstat 0xfffff80003364488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100022 D - 0xffffffff8261b808 [g_event] 100023 D - 0xffffffff8261b818 [g_up] 100024 D - 0xffffffff8261b810 [g_down] 12 0 0 0 WL (threaded) [intr] 100005 I [swi6: Giant taskq] 100007 I [swi5: fast taskq] 100011 I [swi6: task queue] 100017 I [swi1: netisr 0] 100018 I [swi3: vm] 100019 I [swi4: clock (0)] 100020 I [swi4: clock (1)] 100032 I [irq24: virtio_pci0] 100033 I [irq25: virtio_pci0] 100034 I [irq26: virtio_pci0] 100035 I [irq27: virtio_pci0] 100036 I [irq28: virtio_pci1] 100037 I [irq29: virtio_pci1] 100038 I [irq30: virtio_pci1] 100039 I [irq31: virtio_pci1] 100040 I [irq32: virtio_pci1] 100045 I [irq10: virtio_pci2] 100047 I [irq1: atkbd0] 100048 I [irq12: psm0] 100049 I [swi0: uart uart++] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80003317000 [init] 10 0 0 0 DL audit_w 0xffffffff82663430 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8260ae48 [swapper] 100006 D - 0xfffff80003200d00 [thread taskq] 100008 D - 0xfffff80003212500 [config_0] 100009 D - 0xfffff80003200b00 [kqueue_ctx taskq] 100010 D - 0xfffff80003200a00 [aiod_kick taskq] 100012 D - 0xfffff80003212300 [if_config_tqg_0] 100013 D - 0xfffff80003212200 [if_io_tqg_0] 100014 D - 0xfffff80003212100 [if_io_tqg_1] 100015 D - 0xfffff80003212000 [softirq_0] 100016 D - 0xfffff80003211e00 [softirq_1] 100021 D - 0xfffff80003200800 [firmware taskq] 100026 D - 0xfffff80003200600 [crypto_0] 100027 D - 0xfffff80003200600 [crypto_1] 100041 D - 0xfffff80003200200 [vtnet0 rxq 0] 100042 D - 0xfffff80003200100 [vtnet0 txq 0] 100043 D - 0xfffff80003200000 [vtnet0 rxq 1] 100044 D - 0xfffff800031ffe00 [vtnet0 txq 1] 100046 D vtbslp 0xfffff8000350e580 [virtio_balloon] 100050 D - 0xfffff800031ffc00 [mca taskq] 100054 D - 0xffffffff81ce3740 [deadlkres] 100058 D - 0xfffff80003b11300 [acpi_task_0] 100059 D - 0xfffff80003b11300 [acpi_task_1] 100060 D - 0xfffff80003b11300 [acpi_task_2] 100061 D - 0xfffff80003200400 [CAM taskq] db> show all locks Process 1741 (syz-executor.2) thread 0xfffffe0024957a00 (100319) exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0024c26380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13643 db> show malloc Type InUse MemUse Requests devbuf 4213 4851K 4241 vtbuf 24 1968K 46 sysctloid 26033 1517K 26097 kobj 332 1328K 488 newblk 14 1028K 1557 vfscache 4 1025K 4 pcb 37 548K 2008 inodedep 21 522K 1049 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 132 273K 1848 acpica 1674 185K 52709 vnet_data 1 168K 1 filedesc 21 149K 1861 pagedep 10 131K 935 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 222 89K 253 bus 972 79K 3374 mtx_pool 2 72K 2 BPF 38 71K 38 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 494 62K 494 umtx 324 41K 324 kdtrace 186 36K 5895 shm 2 34K 45 gtaskqueue 22 34K 22 hostcache 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 ifaddr 73 25K 75 vmem 3 22K 4 kbdmux 6 22K 6 lltable 46 17K 50 temp 34 17K 2069 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 89 15K 89 ether_multi 172 14K 177 bus-sc 30 14K 1431 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 in6_multi 89 11K 89 eventhandler 122 11K 122 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 bmsafemap 2 9K 1016 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 sctp_timw 32 8K 32 shmfd 1 8K 1 pfs_vncache 1 8K 1 routetbl 58 8K 62 audit_evclass 232 8K 290 cred 26 7K 247 CAM DEV 3 6K 510 kqueue 61 6K 1779 plimit 23 6K 394 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 dirrem 20 5K 970 DEVFSP 76 5K 80 ufs_dirhash 24 5K 24 sctp_atcl 9 5K 1081 taskqueue 42 5K 42 memdesc 1 4K 1 MCA 32 4K 32 sctp_stro 4 4K 417 evdev 4 4K 4 kcovinfo 64 4K 68 session 31 4K 42 pgrp 31 4K 42 UMA 236 4K 236 select 26 4K 26 hhook 13 4K 13 lockf 27 3K 68 acpisem 22 3K 22 terminal 11 3K 11 proc-args 50 3K 598 freefile 21 3K 968 uidinfo 3 3K 8 sctp_ifa 17 3K 17 freework 9 3K 968 local_apic 1 2K 1 io_apic 1 2K 1 freeblks 8 2K 931 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 Unitno 32 2K 2553 CAM XPT 22 2K 543 in_multi 6 2K 7 crypto 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 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 22 NFSD session 1 1K 1 CAM periph 4 1K 271 mkdir 7 1K 1836 mld 6 1K 6 sctp_ifn 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 diradd 5 1K 1008 inpcbpolicy 19 1K 1222 sctp_atky 13 1K 1502 newdirblk 4 1K 918 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 osd 3 1K 9 soname 10 1K 7067 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 6 sctp_athm 9 1K 1081 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 sctp_map 8 1K 834 pmchooks 1 1K 1 prison 4 1K 4 nexusdev 5 1K 5 entropy 2 1K 40 tcpfunc 1 1K 1 sctp_vrf 1 1K 1 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 filecaps 4 1K 90 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ath_hal 0 0K 0 athdev 0 0K 0 madt_table 0 0K 2 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 scsi_ch 0 0K 0 pvscsi 0 0K 0 smartpqi 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 nvme_da 0 0K 0 iavf 0 0K 0 ixl 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 0 midi buffers 0 0K 0 mixer 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 CAM CCB 0 0K 2179 vm_fictitious 0 0K 0 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 UMAHash 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 776 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 10 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 5 allocindir 0 0K 0 indirdep 0 0K 28 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 nfsclient_nlminfo 0 0K 0 nfsclient_lock 0 0K 0 NFS FHA 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 5 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 559 sctp_iter 0 0K 11 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 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 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 0 fadvise 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 1090 export_host 0 0K 0 cl_savebuf 0 0K 2 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 120 accf 0 0K 0 pts 0 0K 0 iov 0 0K 14607 ioctlops 0 0K 145 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 645 sysctl 0 0K 1 ekcd 0 0K 0 dumper 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 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 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 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