panic: mtx_lock() of destroyed mutex @ /syzkaller/managers/i386/kernel/sys/kern/sys_socket.c:309 cpuid = 0 time = 1580419348 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024459780 vpanic() at vpanic+0x1ce/frame 0xfffffe00244597f0 panic() at panic+0x43/frame 0xfffffe0024459850 __mtx_lock_flags() at __mtx_lock_flags+0x1e3/frame 0xfffffe00244598b0 soo_stat() at soo_stat+0x9c/frame 0xfffffe00244598f0 kern_fstat() at kern_fstat+0xed/frame 0xfffffe0024459940 freebsd11_freebsd32_fstat() at freebsd11_freebsd32_fstat+0x2d/frame 0xfffffe0024459ab0 ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe0024459bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814269f KDB: enter: panic [ thread pid 12455 tid 100959 ] Stopped at kdb_enter+0x67: movq $0,0x1466c66(%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 0xfffffe0024459760 rbp 0xfffffe0024459780 rsi 0x40001 rdi 0xffffffff810ba376 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffff80003ccf4f0 r12 0xffffffff82068d90 ddb_dbbe r13 0 r14 0xffffffff81938b95 r15 0xffffffff81938b95 rip 0xffffffff810af437 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x1466c66(%rip) db> show proc Process 12455 (syz-executor.2) at 0xfffff8002618f000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffff8003ad4da60 ABI: FreeBSD ELF32 arguments: /root/syz-executor.2 reaper: 0xfffff800032fa530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffff80003db1000 (map 0xfffff80003db1000) (map.pmap 0xfffff80003db10c0) (pmap 0xfffff80003db1120) threads: 6 101175 RunQ syz-executor.2 100085 S accept 0xfffff80003e8d878 syz-executor.2 100933 S accept 0xfffff80003ef7c00 syz-executor.2 100940 Run CPU 1 syz-executor.2 100957 S accept 0xfffff80003ef74f0 syz-executor.2 100959 Run CPU 0 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 12458 774 774 0 S (threaded) syz-executor.0 101109 S nanslp 0xffffffff824feca1 syz-executor.0 100951 S accept 0xfffff80003ee5168 syz-executor.0 100956 S uwait 0xfffff80003dfc580 syz-executor.0 12457 786 786 0 S (threaded) syz-executor.3 101150 S nanslp 0xffffffff824feca0 syz-executor.3 100943 S accept 0xfffff80003ee7168 syz-executor.3 100948 S connec 0xfffff80003ee3800 syz-executor.3 100953 S uwait 0xfffff80003a48300 syz-executor.3 12456 775 775 0 S (threaded) syz-executor.1 100830 S nanslp 0xffffffff824feca1 syz-executor.1 100935 S accept 0xfffff80003ef1c00 syz-executor.1 100941 S accept 0xfffff80003ee6168 syz-executor.1 100946 S accept 0xfffff80003eee878 syz-executor.1 100950 S uwait 0xfffff80003a49b80 syz-executor.1 12455 785 785 0 R (threaded) syz-executor.2 101175 RunQ syz-executor.2 100085 S accept 0xfffff80003e8d878 syz-executor.2 100933 S accept 0xfffff80003ef7c00 syz-executor.2 100940 Run CPU 1 syz-executor.2 100957 S accept 0xfffff80003ef74f0 syz-executor.2 100959 Run CPU 0 syz-executor.2 3151 1 3151 65 Ss select 0xfffff8003af8b8c0 dhclient 2656 1 2656 0 Ss select 0xfffff80003d2a7c0 dhclient 2653 1 2653 0 Ss select 0xfffff8003af8bac0 dhclient 2632 1 2632 65 Ss select 0xfffff80003d2acc0 dhclient 2095 1 2095 0 Ss select 0xfffff80003d2a940 dhclient 2092 1 2092 0 Ss select 0xfffff80003cc6cc0 dhclient 2073 1 2073 65 Ss select 0xfffff80003cf0640 dhclient 1625 1 1625 0 Ss select 0xfffff80003d2adc0 dhclient 1622 1 1622 0 Ss select 0xfffff8003af8b7c0 dhclient 1603 1 1603 65 Ss select 0xfffff80003d2a3c0 dhclient 1054 1 1054 0 Ss select 0xfffff80003cf0840 dhclient 1051 1 1051 0 Ss select 0xfffff8003af8bec0 dhclient 786 772 786 0 Ss nanslp 0xffffffff824feca1 syz-executor.3 785 772 785 0 Rs syz-executor.2 775 772 775 0 Ss nanslp 0xffffffff824feca1 syz-executor.1 774 772 774 0 Ss nanslp 0xffffffff824feca1 syz-executor.0 772 770 770 0 S (threaded) syz-fuzzer 100076 S uwait 0xfffff80003a49c80 syz-fuzzer 100105 S uwait 0xfffff80003e00080 syz-fuzzer 100106 S uwait 0xfffff80003e00180 syz-fuzzer 100107 S uwait 0xfffff80003e00280 syz-fuzzer 100108 S uwait 0xfffff80003e00380 syz-fuzzer 100109 S uwait 0xfffff80003dfc680 syz-fuzzer 100110 S uwait 0xfffff80003a4a100 syz-fuzzer 100111 S kqread 0xfffff8000333b800 syz-fuzzer 100112 S uwait 0xfffff80003a48f00 syz-fuzzer 100113 S uwait 0xfffff80003a49080 syz-fuzzer 100114 S uwait 0xfffff80003dfc780 syz-fuzzer 770 768 770 0 Ss pause 0xfffff80003de50a8 csh 768 680 768 0 Ss select 0xfffff80003cc6d40 sshd 746 1 746 0 Ss+ ttyin 0xfffff800033f7cb0 getty 745 1 745 0 Ss+ ttyin 0xfffff800033f8cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003abb0b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003abb4b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003abb8b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003abbcb0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003abc0b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80003abc4b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003abc8b0 getty 684 1 684 0 Ss nanslp 0xffffffff824feca0 cron 680 1 680 0 Ss select 0xfffff80003d29cc0 sshd 493 1 493 0 Ss select 0xfffff80003cc6ec0 syslogd 422 1 422 0 Ss select 0xfffff80003cc6dc0 devd 421 1 421 65 Ss select 0xfffff80003cf0740 dhclient 336 1 336 0 Ss select 0xfffff80003cf06c0 dhclient 333 1 333 0 Ss select 0xfffff80003d29d40 dhclient 21 0 0 0 DL vlruwt 0xfffff80003afda60 [vnlru] 20 0 0 0 DL syncer 0xffffffff825d5118 [syncer] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d4618 [bufdaemon] 100070 D - 0xffffffff8200a980 [bufspacedaemon-0] 100080 D sdflush 0xfffff80003cfc8e8 [/ worker] 18 0 0 0 DL psleep 0xffffffff825f0088 [vmdaemon] 17 0 0 0 DL (threaded) [pagedaemon] 100063 D psleep 0xffffffff8261cfd8 [dom0] 100068 D launds 0xffffffff8261cfe4 [laundry: dom0] 100069 D umarcl 0xffffffff8153eaa0 [uma] 16 0 0 0 DL - 0xffffffff82359530 [rand_harvestq] 15 0 0 0 DL waiting 0xffffffff826625a0 [sctp_iterator] 9 0 0 0 DL - 0xffffffff825d401c [soaiod4] 8 0 0 0 DL - 0xffffffff825d401c [soaiod3] 7 0 0 0 DL - 0xffffffff825d401c [soaiod2] 6 0 0 0 DL - 0xffffffff825d401c [soaiod1] 5 0 0 0 DL (threaded) [cam] 100031 D - 0xffffffff82234940 [doneq0] 100062 D - 0xffffffff82234808 [scanner] 4 0 0 0 DL crypto_ 0xfffff800031f8e90 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff800031f8e30 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825ea0f8 [crypto] 14 0 0 0 DL seqstat 0xfffff80003362888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100022 D - 0xffffffff8261b608 [g_event] 100023 D - 0xffffffff8261b618 [g_up] 100024 D - 0xffffffff8261b610 [g_down] 12 0 0 0 WL (threaded) [intr] 100006 I [swi5: fast taskq] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100017 I [swi3: vm] 100018 I [swi4: clock (0)] 100019 I [swi4: clock (1)] 100020 I [swi1: netisr 0] 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 0xfffff800032fa530 [init] 10 0 0 0 DL audit_w 0xffffffff82663230 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82609bf8 [swapper] 100005 D - 0xfffff8000333d000 [thread taskq] 100007 D - 0xfffff8000333cd00 [kqueue_ctx taskq] 100008 D - 0xfffff8000333cc00 [config_0] 100009 D - 0xfffff8000333cb00 [aiod_kick taskq] 100012 D - 0xfffff8000333c800 [if_config_tqg_0] 100013 D - 0xfffff8000333c700 [if_io_tqg_0] 100014 D - 0xfffff8000333c600 [if_io_tqg_1] 100015 D - 0xfffff8000333c500 [softirq_0] 100016 D - 0xfffff8000333c400 [softirq_1] 100021 D - 0xfffff8000333c300 [firmware taskq] 100026 D - 0xfffff8000333c200 [crypto_0] 100027 D - 0xfffff8000333c200 [crypto_1] 100041 D - 0xfffff8000333c000 [vtnet0 rxq 0] 100042 D - 0xfffff8000333be00 [vtnet0 txq 0] 100043 D - 0xfffff8000333bd00 [vtnet0 rxq 1] 100044 D - 0xfffff8000333bc00 [vtnet0 txq 1] 100046 D vtbslp 0xfffff800034d4400 [virtio_balloon] 100050 D - 0xfffff8000333bb00 [mca taskq] 100055 D - 0xffffffff81cdcc21 [deadlkres] 100057 D - 0xfffff80003b35100 [acpi_task_0] 100058 D - 0xfffff80003b35100 [acpi_task_1] 100059 D - 0xfffff80003b35100 [acpi_task_2] 100061 D - 0xfffff8000333c100 [CAM taskq] db> show all locks Process 12455 (syz-executor.2) thread 0xfffff8002656e6e0 (100940) exclusive sleep mutex socket (socket) r = 0 (0xfffff80003ee6710) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:483 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff80003e4b208) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:475 db> show malloc Type InUse MemUse Requests devbuf 4213 4851K 4241 vtbuf 24 1968K 46 sysctloid 26527 1553K 26591 kobj 332 1328K 488 newblk 26 1031K 13286 vfscache 4 1025K 4 inodedep 75 549K 11699 pcb 44 547K 30032 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 143 285K 12541 acpica 1674 185K 49750 vnet_data 1 168K 1 filedesc 21 149K 22855 pagedep 10 131K 11437 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 222 89K 253 BPF 46 88K 46 bus 964 78K 3332 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 494 62K 494 umtx 340 43K 340 kdtrace 196 38K 50661 gtaskqueue 22 34K 22 hostcache 1 32K 1 shm 1 32K 297 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 ifaddr 74 25K 76 kbdmux 6 22K 6 vmem 3 19K 4 lltable 46 17K 133 temp 34 17K 2951 ufs_mount 3 17K 4 proc 3 17K 3 sctp_timw 64 16K 64 tty 16 16K 16 tidhash 1 16K 1 ithread 89 15K 89 ether_multi 172 14K 177 bus-sc 30 14K 1394 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 eventhandler 123 11K 123 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 select 67 9K 67 bmsafemap 2 9K 11733 cred 33 9K 389 devstat 4 9K 4 UART 12 9K 12 dirrem 64 8K 11595 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 routetbl 58 8K 62 freefile 62 8K 11585 audit_evclass 231 8K 289 kqueue 63 7K 12465 CAM DEV 3 6K 510 plimit 24 6K 565 vt 11 6K 11 sglist 5 6K 5 CAM queue 5 6K 1528 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 taskqueue 42 5K 42 session 35 5K 59 pgrp 35 5K 69 freework 18 5K 12365 memdesc 1 4K 1 MCA 32 4K 32 sctp_atcl 8 4K 20066 sctp_stro 4 4K 6579 evdev 4 4K 4 kcovinfo 64 4K 68 UMA 234 4K 234 lockf 32 4K 69 hhook 13 4K 13 proc-args 52 3K 742 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 5 3K 15 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 21 CAM XPT 22 2K 543 Unitno 27 2K 49337 in_multi 6 2K 7 acpidev 20 2K 20 freeblks 5 2K 11557 crypto 2 2K 2 msi 9 2K 9 tun 7 2K 7 mkdir 8 1K 22828 diradd 8 1K 11639 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 122 NFSD session 1 1K 1 CAM periph 4 1K 271 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 inpcbpolicy 21 1K 4207 CAM SIM 2 1K 2 softdep 1 1K 1 sctp_atky 12 1K 30940 pfil 4 1K 4 chacha20random 1 1K 1 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 osd 3 1K 9 newdirblk 4 1K 11414 indirdep 1 1K 411 vnodes 1 1K 3 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 3 CAM path 4 1K 1034 apmdev 1 1K 1 atkbddev 2 1K 2 sctp_athm 8 1K 20068 sctp_map 8 1K 13158 soname 5 1K 18611 pmchooks 1 1K 1 prison 4 1K 4 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 nexusdev 5 1K 5 filecaps 5 1K 128 entropy 2 1K 50 tcpfunc 1 1K 1 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 CAM CCB 0 0K 5578 madt_table 0 0K 2 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 pvscsi 0 0K 0 smartpqi 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 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 iavf 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 CAM ccb queue 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 9109 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 60 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 6 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 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 421 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 8448 sctp_iter 0 0K 10 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 2 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 8 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 mpr 0 0K 0 statfs 0 0K 11628 export_host 0 0K 0 cl_savebuf 0 0K 2 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mfibuf 0 0K 0 mbuf_tag 0 0K 174 accf 0 0K 0 pts 0 0K 0 iov 0 0K 19433 ioctlops 0 0K 2399 Witness 0 0K 0 stack 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 926 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 3 filedesc_to_leader 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 ath_hal 0 0K 0 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 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 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 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 db> show ktr No such command; use "help" to list available commands