panic: mtx_lock() of destroyed mutex @ /syzkaller/managers/i386/kernel/sys/kern/sys_socket.c:309 cpuid = 1 time = 1583019002 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024ca4720 vpanic() at vpanic+0x1ce/frame 0xfffffe0024ca4790 panic() at panic+0x43/frame 0xfffffe0024ca47f0 __mtx_lock_flags() at __mtx_lock_flags+0x1e2/frame 0xfffffe0024ca4850 soo_stat() at soo_stat+0x9c/frame 0xfffffe0024ca4890 kern_fstat() at kern_fstat+0xd9/frame 0xfffffe0024ca48e0 freebsd32_fstat() at freebsd32_fstat+0x2b/frame 0xfffffe0024ca4ab0 ia32_syscall() at ia32_syscall+0x2e4/frame 0xfffffe0024ca4bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142669 KDB: enter: panic [ thread pid 870 tid 100144 ] Stopped at kdb_enter+0x67: movq $0,0x1464966(%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 0xfffffe002b600000 rdx 0x3ffff rbx 0 rsp 0xfffffe0024ca4700 rbp 0xfffffe0024ca4720 rsi 0x40001 rdi 0xffffffff810bd6c6 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffffe002494f810 r12 0xffffffff82068f60 ddb_dbbe r13 0 r14 0xffffffff8193d429 r15 0xffffffff8193d429 rip 0xffffffff810b2757 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x1464966(%rip) db> show proc Process 870 (syz-executor.3) at 0xfffff80003bffa60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 771 at 0xfffff8000e64ea60 ABI: FreeBSD ELF32 arguments: /root/syz-executor.3 reaper: 0xfffff800032da000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0024947000 (map 0xfffffe0024947000) (map.pmap 0xfffffe00249470c0) (pmap 0xfffffe0024947120) threads: 4 100114 RunQ syz-executor.3 100136 D biowr 0xfffffe0003f2da40 syz-executor.3 100137 Run CPU 0 syz-executor.3 100144 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 871 773 773 0 S (threaded) syz-executor.2 100139 S nanslp 0xffffffff824ffcc0 syz-executor.2 100140 S nanslp 0xffffffff824ffcc0 syz-executor.2 100141 S uwait 0xfffff8000eb83600 syz-executor.2 870 771 771 0 R (threaded) syz-executor.3 100114 RunQ syz-executor.3 100136 D biowr 0xfffffe0003f2da40 syz-executor.3 100137 Run CPU 0 syz-executor.3 100144 Run CPU 1 syz-executor.3 868 1 868 0 Ss select 0xfffff8000eb71a40 rtsol 866 1 866 0 Ss select 0xfffff8000e182340 rtsol 865 1 865 0 Ss select 0xfffff8000e1823c0 rtsol 862 770 770 0 S (threaded) syz-executor.0 100115 S nanslp 0xffffffff824ffcc1 syz-executor.0 100130 S accept 0xfffffe0003dd3f88 syz-executor.0 100133 S uwait 0xfffff8000e182900 syz-executor.0 861 786 422 0 S kqread 0xfffff8000330f200 rtsol 826 772 772 0 T (threaded) syz-executor.1 100109 s syz-executor.1 100122 D biowr 0xfffffe0003f2fac0 syz-executor.1 100129 D range 0xfffff80003c45d20 syz-executor.1 786 779 422 0 S wait 0xfffff8000e661a60 sh 779 422 422 0 S wait 0xfffff80003ca6530 sh 773 766 773 0 Ss nanslp 0xffffffff824ffcc1 syz-executor.2 772 766 772 0 Ss nanslp 0xffffffff824ffcc1 syz-executor.1 771 766 771 0 Ss nanslp 0xffffffff824ffcc0 syz-executor.3 770 766 770 0 Ss nanslp 0xffffffff824ffcc0 syz-executor.0 766 764 764 0 S (threaded) syz-fuzzer 100074 S uwait 0xfffff80003085000 syz-fuzzer 100097 S uwait 0xfffff800037f6000 syz-fuzzer 100098 S uwait 0xfffff800037f6100 syz-fuzzer 100099 S uwait 0xfffff800037f6200 syz-fuzzer 100100 S uwait 0xfffff800037f6880 syz-fuzzer 100101 S uwait 0xfffff80003084b80 syz-fuzzer 100102 S uwait 0xfffff800037f6380 syz-fuzzer 100103 S uwait 0xfffff800037f6480 syz-fuzzer 100105 S uwait 0xfffff8000e181380 syz-fuzzer 100106 S kqread 0xfffff80003310400 syz-fuzzer 764 762 764 0 Ss pause 0xfffff8000e6475d8 csh 762 680 762 0 Ss select 0xfffff8000e181940 sshd 746 1 746 0 Ss+ ttyin 0xfffff80003828cb0 getty 745 1 745 0 Ss+ ttyin 0xfffff800038260b0 getty 744 1 744 0 Ss+ ttyin 0xfffff800038264b0 getty 743 1 743 0 Ss+ ttyin 0xfffff800038268b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003826cb0 getty 741 1 741 0 Ss+ ttyin 0xfffff800038250b0 getty 740 1 740 0 Ss+ ttyin 0xfffff800038254b0 getty 739 1 739 0 Ss+ ttyin 0xfffff800038258b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003825cb0 getty 736 1 22 0 S+ piperd 0xfffff80003c388e8 logger 735 734 22 0 S+ nanslp 0xffffffff824ffcc0 sleep 734 1 22 0 S+ wait 0xfffff8000e2d6a60 sh 684 1 684 0 Ss nanslp 0xffffffff824ffcc0 cron 680 1 680 0 Ss select 0xfffff80003084240 sshd 493 1 493 0 Ss select 0xfffff8000e1817c0 syslogd 422 1 422 0 Ss wait 0xfffff80003bfd000 devd 421 1 421 65 Ss select 0xfffff8000e181740 dhclient 336 1 336 0 Ss select 0xfffff800037f69c0 dhclient 333 1 333 0 Ss select 0xfffff800037f6940 dhclient 21 0 0 0 DL syncer 0xffffffff825d6158 [syncer] 20 0 0 0 DL vlruwt 0xfffff80003b07a60 [vnlru] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d5658 [bufdaemon] 100070 D - 0xffffffff8200a980 [bufspacedaemon-0] 100080 D sdflush 0xfffff80003cafce8 [/ worker] 18 0 0 0 DL psleep 0xffffffff825f10c8 [vmdaemon] 17 0 0 0 DL (threaded) [pagedaemon] 100063 D psleep 0xffffffff8261cfd8 [dom0] 100068 D launds 0xffffffff8261cfe4 [laundry: dom0] 100069 D umarcl 0xffffffff81541620 [uma] 16 0 0 0 DL - 0xffffffff825d505c [soaiod4] 15 0 0 0 DL - 0xffffffff825d505c [soaiod3] 9 0 0 0 DL - 0xffffffff825d505c [soaiod2] 8 0 0 0 DL - 0xffffffff8235a530 [rand_harvestq] 7 0 0 0 DL - 0xffffffff825d505c [soaiod1] 6 0 0 0 DL waiting 0xffffffff826625a0 [sctp_iterator] 5 0 0 0 DL (threaded) [cam] 100031 D - 0xffffffff82235940 [doneq0] 100062 D - 0xffffffff82235808 [scanner] 4 0 0 0 DL crypto_ 0xfffff800033ed390 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff800033ed330 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825eb138 [crypto] 14 0 0 0 DL seqstat 0xfffff8000335f488 [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] 100005 I [swi5: fast taskq] 100009 I [swi6: task queue] 100010 I [swi6: Giant taskq] 100017 I [swi3: vm] 100018 I [swi1: netisr 0] 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 0xfffff800032da000 [init] 10 0 0 0 DL audit_w 0xffffffff82663230 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff8260ac48 [swapper] 100006 D - 0xfffff800031e5600 [config_0] 100007 D - 0xfffff80003314000 [kqueue_ctx taskq] 100008 D - 0xfffff80003311e00 [aiod_kick taskq] 100011 D - 0xfffff80003311b00 [thread taskq] 100012 D - 0xfffff800031e5300 [softirq_0] 100013 D - 0xfffff800031e5200 [softirq_1] 100014 D - 0xfffff800031e5100 [if_io_tqg_0] 100015 D - 0xfffff800031e5000 [if_io_tqg_1] 100016 D - 0xfffff800031e4e00 [if_config_tqg_0] 100021 D - 0xfffff80003380300 [firmware taskq] 100026 D - 0xfffff80003380200 [crypto_0] 100027 D - 0xfffff80003380200 [crypto_1] 100041 D - 0xfffff8000337de00 [vtnet0 rxq 0] 100042 D - 0xfffff8000337dd00 [vtnet0 txq 0] 100043 D - 0xfffff8000337dc00 [vtnet0 rxq 1] 100044 D - 0xfffff8000337db00 [vtnet0 txq 1] 100046 D vtbslp 0xfffff800037f7780 [virtio_balloon] 100050 D - 0xfffff8000337da00 [mca taskq] 100051 D - 0xffffffff81ce1441 [deadlkres] 100054 D - 0xfffff8000337d900 [acpi_task_0] 100055 D - 0xfffff8000337d900 [acpi_task_1] 100056 D - 0xfffff8000337d900 [acpi_task_2] 100060 D - 0xfffff80003380100 [CAM taskq] db> show all locks Process 870 (syz-executor.3) thread 0xfffffe0024a51500 (100136) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003f2dac0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3878 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000e51d808) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:877 Process 870 (syz-executor.3) thread 0xfffffe0024a50e00 (100137) exclusive sleep mutex eventhandler (eventhandler) r = 0 (0xffffffff82516280) locked @ /syzkaller/managers/i386/kernel/sys/kern/subr_eventhandler.c:271 exclusive sleep mutex socket (socket) r = 0 (0xfffffe0003d9a8b8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:483 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8000e3b4208) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:475 Process 826 (syz-executor.1) thread 0xfffffe002492fa00 (100122) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003f2fb40) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1663 exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000e51dbd8) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:877 db> show malloc Type InUse MemUse Requests devbuf 4213 4851K 4238 vtbuf 24 1968K 46 sysctloid 25931 1511K 25995 kobj 332 1328K 488 newblk 560 1164K 639 vfscache 4 1025K 4 pcb 47 549K 118 inodedep 38 531K 99 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 131 269K 945 acpica 1674 185K 50140 vnet_data 1 168K 1 filedesc 21 149K 81 pagedep 20 133K 36 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 222 89K 253 bus 992 79K 3335 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 494 62K 494 umtx 288 36K 288 kdtrace 184 36K 1826 gtaskqueue 22 34K 22 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 ifaddr 70 23K 72 vmem 3 22K 4 kbdmux 6 22K 6 BPF 14 19K 14 lltable 47 18K 47 temp 34 17K 1824 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 1397 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 70 kqueue 62 9K 878 devstat 4 9K 4 UART 12 9K 12 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 routetbl 57 8K 61 cred 30 8K 207 audit_evclass 232 8K 290 CAM DEV 3 6K 510 vt 11 6K 11 plimit 21 6K 348 sglist 5 6K 5 CAM queue 5 6K 1528 ufs_dirhash 24 5K 24 sctp_atcl 9 5K 15 taskqueue 42 5K 42 DEVFSP 70 5K 74 CAM CCB 2 4K 1978 memdesc 1 4K 1 MCA 32 4K 32 diradd 32 4K 67 sctp_stro 4 4K 4 evdev 4 4K 4 kcovinfo 64 4K 68 UMA 235 4K 235 session 27 4K 37 pgrp 27 4K 37 hhook 13 4K 13 mkdir 25 4K 52 ip6ndp 17 4K 21 indirdep 12 3K 35 acpisem 22 3K 22 terminal 11 3K 11 proc-args 49 3K 539 select 20 3K 20 uidinfo 4 3K 5 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 newdirblk 16 2K 26 ipsec-saq 2 2K 2 lockf 16 2K 26 CAM XPT 22 2K 543 in_multi 6 2K 7 Unitno 25 2K 45 acpidev 20 2K 20 dirrem 5 2K 34 crypto 2 2K 2 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 8 NFSD session 1 1K 1 CAM periph 4 1K 271 inpcbpolicy 24 1K 194 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 iov 5 1K 13426 sctp_atky 13 1K 19 CAM SIM 2 1K 2 pfil 4 1K 4 chacha20random 1 1K 1 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 freefile 3 1K 28 osd 3 1K 9 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 3 sctp_athm 9 1K 15 CAM path 4 1K 1034 apmdev 1 1K 1 atkbddev 2 1K 2 sctp_map 8 1K 8 pmchooks 1 1K 1 prison 4 1K 4 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 5724 filecaps 4 1K 78 nexusdev 5 1K 5 entropy 2 1K 36 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 freework 1 1K 34 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 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 pvscsi 0 0K 0 smartpqi 0 0K 0 tempbuff 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 iavf 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 MVS driver 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 MPSSAS 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 35 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 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 freeblks 0 0K 33 freefrag 0 0K 5 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 3 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 7 sctp_iter 0 0K 9 sctp_mvrf 0 0K 0 sctp_timw 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 9 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 201 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 109 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 99 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 569 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 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