panic: sbsndptr_noadv: sb_mb is NULL cpuid = 0 time = 24 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025b26350 vpanic() at vpanic+0x1c7/frame 0xfffffe0025b263b0 panic() at panic+0x43/frame 0xfffffe0025b26410 sbsndptr_noadv() at sbsndptr_noadv+0xae/frame 0xfffffe0025b26450 rack_output() at rack_output+0x5bf8/frame 0xfffffe0025b26700 tcp_usr_send() at tcp_usr_send+0x5c7/frame 0xfffffe0025b267e0 sosend_generic() at sosend_generic+0x99e/frame 0xfffffe0025b268e0 sosend() at sosend+0xc6/frame 0xfffffe0025b26950 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0025b26a00 sendit() at sendit+0x224/frame 0xfffffe0025b26a60 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0025b26ac0 amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025b26bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025b26bf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41331a, rsp = 0x7fffdfffdf38, rbp = 0x3 --- KDB: enter: panic [ thread pid 9325 tid 100504 ] Stopped at kdb_enter+0x67: movq $0,0x14a8ed6(%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 0xfffffe0029c00000 rdx 0x3ffff rbx 0 rsp 0xfffffe0025b26330 rbp 0xfffffe0025b26350 rsi 0x40001 rdi 0xffffffff810b9716 vprintf+0x176 r8 0 r9 0xffffffff r10 0x1000000 r11 0xfffffe002583f100 r12 0xffffffff82068ec0 ddb_dbbe r13 0 r14 0xffffffff819440a6 r15 0xffffffff819440a6 rip 0xffffffff810ae997 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14a8ed6(%rip) db> show proc Process 9325 (syz-executor.3) at 0xfffff800134e5520: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 7579 at 0xfffff80003cbfa40 ABI: FreeBSD ELF64 arguments: /root/syz-executor.3 reaper: 0xfffff80003304000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0025c55000 (map 0xfffffe0025c55000) (map.pmap 0xfffffe0025c550c0) (pmap 0xfffffe0025c55120) threads: 2 101074 Run CPU 1 syz-executor.3 100504 Run CPU 0 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 9328 7331 7331 0 R (threaded) syz-executor.1 101185 RunQ syz-executor.1 100520 S sbwait 0xfffffe00239c6c6c syz-executor.1 9327 7707 7707 0 R (threaded) syz-executor.0 100362 RunQ syz-executor.0 100536 RunQ syz-executor.0 9326 8246 8246 0 R (threaded) syz-executor.2 100795 RunQ syz-executor.2 100515 S sbwait 0xfffffe00239c937c syz-executor.2 9325 7579 7579 0 R (threaded) syz-executor.3 101074 Run CPU 1 syz-executor.3 100504 Run CPU 0 syz-executor.3 9055 9049 9055 0 Ss select 0xfffff80013d359c0 dhclient 9052 1 9052 0 Ss select 0xfffff80013b52dc0 dhclient 9049 9041 424 65 S select 0xfffff80003522bc0 dhclient 9041 424 424 0 S wait 0xfffff80013d62a40 sh 9040 1 9040 65 Ss select 0xfffff80013d6e4c0 dhclient 8410 1 8410 0 Ss select 0xfffff80013bb4cc0 dhclient 8407 1 8407 0 Ss select 0xfffff80013d35540 dhclient 8395 1 8395 65 Ss select 0xfffff80013d6db40 dhclient 8246 772 8246 0 Rs syz-executor.2 7924 1 7924 0 Ss select 0xfffff80013b89040 dhclient 7921 1 7921 0 Ss select 0xfffff80013fe2cc0 dhclient 7723 1 7723 65 Ss select 0xfffff80013d6e5c0 dhclient 7707 772 7707 0 Ss nanslp 0xffffffff8252c1e0 syz-executor.0 7579 772 7579 0 Ss nanslp 0xffffffff8252c1e1 syz-executor.3 7353 1 7353 0 Ss select 0xfffff80013b33040 dhclient 7350 1 7350 0 Ss select 0xfffff80013d701c0 dhclient 7331 772 7331 0 Ss nanslp 0xffffffff8252c1e0 syz-executor.1 772 770 770 0 S (threaded) syz-fuzzer 100103 S uwait 0xfffff80003a33e80 syz-fuzzer 100106 S uwait 0xfffff8000380b700 syz-fuzzer 100107 S uwait 0xfffff8000380b800 syz-fuzzer 100108 S uwait 0xfffff8000380b900 syz-fuzzer 100109 S uwait 0xfffff80003a34c00 syz-fuzzer 100110 S kqread 0xfffff80003cc5200 syz-fuzzer 100111 S uwait 0xfffff80003a33180 syz-fuzzer 100112 S uwait 0xfffff80003a34e00 syz-fuzzer 100114 S uwait 0xfffff80003a33280 syz-fuzzer 100116 S uwait 0xfffff80003a33380 syz-fuzzer 100117 S uwait 0xfffff80003a33480 syz-fuzzer 770 768 770 0 Ss pause 0xfffff80003dbc0a8 csh 768 682 768 0 Ss select 0xfffff8000380c9c0 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 0xfffff80003a33c40 sshd 495 1 495 0 Ss select 0xfffff80003a33b40 syslogd 424 1 424 0 Ss wait 0xfffff80003cbc000 devd 423 1 423 65 Ss select 0xfffff80003a34f40 dhclient 338 1 338 0 Ss select 0xfffff80003a330c0 dhclient 335 1 335 0 Ss select 0xfffff80003a33040 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 0xffffffff82617430 [bufdaemon] 100076 D - 0xffffffff8200aa00 [bufspacedaemon-0] 100086 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] 100075 D umarcl 0xffffffff81546240 [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 - 0xffffffff81ce7820 [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 9325 (syz-executor.3) thread 0xfffffe002583ec00 (100504) exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00239cd788) locked @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:8440 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800134a37c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:965 exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00239cd7a8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:416 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4213 4851K 4241 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 28335 1653K 28399 kobj 332 1328K 488 newblk 11 1027K 11084 vfscache 4 1025K 4 inodedep 259 641K 15687 pcb 29 537K 6113 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 146 297K 9411 acpica 1674 185K 52709 vnet_data 1 168K 1 filedesc 22 153K 16255 pagedep 10 131K 9611 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 244 92K 313 BPF 46 88K 134 bus 968 78K 3426 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 497 63K 497 dirrem 245 62K 12625 umtx 378 48K 378 kdtrace 196 37K 43004 temp 36 35K 4883 hostcache 1 32K 1 shm 1 32K 8 DEVFS3 124 31K 134 freefile 247 31K 12554 msg 4 30K 4 DEVFS_RULE 56 27K 56 vmem 3 26K 5 gtaskqueue 18 26K 18 ifaddr 74 25K 123 kbdmux 6 22K 6 lockf 181 22K 46876 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 98 16K 98 lltable 42 15K 124 ether_multi 172 14K 413 bus-sc 30 14K 1431 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 132 12K 132 in6_multi 89 11K 249 pfs_nodes 20 10K 20 select 79 10K 79 GEOM 60 10K 487 rman 82 10K 423 routetbl 58 10K 138 bmsafemap 2 9K 13649 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 sctp_timw 32 8K 32 shmfd 1 8K 29 pfs_vncache 1 8K 1 audit_evclass 233 8K 291 cred 28 7K 426 kqueue 66 7K 9335 CAM DEV 3 6K 510 plimit 24 6K 1892 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 pf_ifnet 14 5K 25 DEVFSP 78 5K 320 taskqueue 45 5K 45 ufs_dirhash 24 5K 24 session 34 5K 98 pgrp 34 5K 110 pf_table 2 4K 3 memdesc 1 4K 1 MCA 32 4K 32 UMA 249 4K 249 evdev 4 4K 4 kcovinfo 64 4K 272 hhook 13 4K 13 proc-args 53 3K 1061 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 3 3K 16 sctp_ifa 17 3K 53 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 44 Unitno 33 2K 46555 CAM XPT 22 2K 543 in_multi 6 2K 19 freework 6 2K 8246 freeblks 5 2K 8105 acpidev 20 2K 20 msi 9 2K 9 tun 7 2K 7 softdep 1 1K 1 mkdir 8 1K 16106 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 3846 NFSD session 1 1K 1 CAM periph 4 1K 272 mld 6 1K 6 sctp_ifn 6 1K 18 igmp 6 1K 6 nhops 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 diradd 5 1K 12700 crypto 3 1K 3 inpcbpolicy 17 1K 25658 newdirblk 4 1K 8053 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 pf_rule 3 1K 4 osd 3 1K 9 iov 3 1K 31512 vnodes 1 1K 735 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 soname 5 1K 12707 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 ktls 1 1K 1 pmchooks 1 1K 1 prison 4 1K 4 nexusdev 5 1K 5 filecaps 5 1K 237 entropy 2 1K 72 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 pf_altq 0 0K 0 pf_osfp 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 0 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 171181 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 7341 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 1926 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 16 allocindir 0 0K 0 indirdep 0 0K 233 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 ip6opt 0 0K 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 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 1279 sctp_iter 0 0K 47 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_athm 0 0K 2374 sctp_atky 0 0K 3335 sctp_atcl 0 0K 2374 sctp_a_it 0 0K 47 sctp_aadr 0 0K 0 sctp_stro 0 0K 957 sctp_stri 0 0K 0 sctp_map 0 0K 1914 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 10 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 10 tiDeviceHandle_t * malloc 0 0K 0 statfs 0 0K 8229 export_host 0 0K 0 cl_savebuf 0 0K 5 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 543 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 860 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 985 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 11 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