panic: mutex process lock not owned at /syzkaller/managers/main/kernel/sys/kern/kern_time.c:261 cpuid = 0 time = 1580863378 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00245dc8c0 vpanic() at vpanic+0x1ce/frame 0xfffffe00245dc930 panic() at panic+0x43/frame 0xfffffe00245dc990 __mtx_assert() at __mtx_assert+0x196/frame 0xfffffe00245dc9d0 kern_thread_cputime() at kern_thread_cputime+0xaa/frame 0xfffffe00245dca20 kern_clock_gettime() at kern_clock_gettime+0x277/frame 0xfffffe00245dca80 sys_clock_gettime() at sys_clock_gettime+0x25/frame 0xfffffe00245dcab0 amd64_syscall() at amd64_syscall+0x499/frame 0xfffffe00245dcbf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00245dcbf0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x4132ea, rsp = 0x7fffdffdcf38, rbp = 0x2 --- KDB: enter: panic [ thread pid 6724 tid 100950 ] Stopped at kdb_enter+0x67: movq $0,0x14669d6(%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 0xfffffe002b200000 rdx 0x3ffff rbx 0 rsp 0xfffffe00245dc8a0 rbp 0xfffffe00245dc8c0 rsi 0x40001 rdi 0xffffffff810ba616 vprintf+0x176 r8 0 r9 0xffffffff r10 0 r11 0xfffff8003afec4f0 r12 0xffffffff82068d90 ddb_dbbe r13 0 r14 0xffffffff81938dcf r15 0xffffffff81938dcf rip 0xffffffff810af6c7 kdb_enter+0x67 rflags 0x86 ll+0x65 kdb_enter+0x67: movq $0,0x14669d6(%rip) db> show proc Process 6724 (syz-executor.2) at 0xfffff8003aee7530: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 770 at 0xfffff8003acea000 ABI: FreeBSD ELF64 arguments: /root/syz-executor.2 reaper: 0xfffff80003300a60 reapsubtree: 1 sigparent: 20 vmspace: 0xfffff8002f5de000 (map 0xfffff8002f5de000) (map.pmap 0xfffff8002f5de0c0) (pmap 0xfffff8002f5de120) threads: 4 100663 RunQ syz-executor.2 100949 S connec 0xfffff80003e73800 syz-executor.2 100950 Run CPU 0 syz-executor.2 100959 S uwait 0xfffff8002f05cc00 syz-executor.2 db> ps pid ppid pgrp uid state wmesg wchan cmd 6725 771 771 0 S (threaded) syz-executor.3 100353 S nanslp 0xffffffff824feca1 syz-executor.3 100943 S connec 0xfffff8002f689800 syz-executor.3 100957 S uwait 0xfffff8002f05cf00 syz-executor.3 100960 S uwait 0xfffff80003a46d00 syz-executor.3 6724 770 770 0 R (threaded) syz-executor.2 100663 RunQ syz-executor.2 100949 S connec 0xfffff80003e73800 syz-executor.2 100950 Run CPU 0 syz-executor.2 100959 S uwait 0xfffff8002f05cc00 syz-executor.2 6723 768 768 0 S (threaded) syz-executor.0 101178 S nanslp 0xffffffff824feca1 syz-executor.0 100933 S sbwait 0xfffff8002f7238e4 syz-executor.0 100955 S uwait 0xfffff8002f4bc480 syz-executor.0 100956 S connec 0xfffff8002f48c0f0 syz-executor.0 100958 S uwait 0xfffff8002f05ca00 syz-executor.0 6722 769 769 0 S (threaded) syz-executor.1 100190 S nanslp 0xffffffff824feca1 syz-executor.1 100938 S sbwait 0xfffff80003e3a1d4 syz-executor.1 100939 S uwait 0xfffff80003a45080 syz-executor.1 100946 S connec 0xfffff8002f77b478 syz-executor.1 100951 S uwait 0xfffff80003da3980 syz-executor.1 2545 1 2545 65 Ss select 0xfffff8002f4bc9c0 dhclient 2127 1 2127 0 Ss select 0xfffff80003da1cc0 dhclient 2122 1 2122 0 Ss select 0xfffff8002f4bc940 dhclient 2101 1 2101 65 Ss select 0xfffff8002f2eca40 dhclient 1693 1 1693 0 Ss select 0xfffff8002f4bcac0 dhclient 1690 1 1690 0 Ss select 0xfffff80003da1dc0 dhclient 1669 1 1669 65 Ss select 0xfffff80003a47b40 dhclient 1330 1 1330 0 Ss select 0xfffff80003da15c0 dhclient 1326 1 1326 0 Ss select 0xfffff80003a46140 dhclient 1306 1 1306 65 Ss select 0xfffff80003579f40 dhclient 978 1 978 0 Ss select 0xfffff80003a452c0 dhclient 975 1 975 0 Ss select 0xfffff80003a463c0 dhclient 771 766 771 0 Rs syz-executor.3 770 766 770 0 Ss nanslp 0xffffffff824feca1 syz-executor.2 769 766 769 0 Ss nanslp 0xffffffff824feca0 syz-executor.1 768 766 768 0 Ss nanslp 0xffffffff824feca0 syz-executor.0 766 764 764 0 S (threaded) syz-fuzzer 100094 S uwait 0xfffff80003da4980 syz-fuzzer 100095 S uwait 0xfffff80003a48000 syz-fuzzer 100096 S uwait 0xfffff80003a48100 syz-fuzzer 100097 S uwait 0xfffff80003a48200 syz-fuzzer 100098 S uwait 0xfffff80003da4a80 syz-fuzzer 100099 S uwait 0xfffff80003da4b80 syz-fuzzer 100100 S uwait 0xfffff80003da3f00 syz-fuzzer 100101 S kqread 0xfffff80003cf9c00 syz-fuzzer 100102 S uwait 0xfffff80003da4180 syz-fuzzer 100103 S uwait 0xfffff80003da4280 syz-fuzzer 764 762 764 0 Ss pause 0xfffff80003a385d8 csh 762 680 762 0 Ss select 0xfffff800031bd940 sshd 746 1 746 0 Ss+ ttyin 0xfffff800034384b0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b388b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b38cb0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b370b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b374b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b378b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b37cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff80003b3a0b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003b3a4b0 getty 684 1 684 0 Ss nanslp 0xffffffff824feca1 cron 680 1 680 0 Ss select 0xfffff80003da4c40 sshd 493 1 493 0 Ss select 0xfffff80003da4cc0 syslogd 422 1 422 0 Ss select 0xfffff80003da4d40 devd 421 1 421 65 Ss select 0xfffff80003d94840 dhclient 336 1 336 0 Ss select 0xfffff80003d94140 dhclient 333 1 333 0 Ss select 0xfffff80003d947c0 dhclient 21 0 0 0 DL vlruwt 0xfffff80003b15a60 [vnlru] 20 0 0 0 DL syncer 0xffffffff825d5158 [syncer] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d4658 [bufdaemon] 100066 D - 0xffffffff8200a980 [bufspacedaemon-0] 100079 D sdflush 0xfffff80003d074e8 [/ worker] 18 0 0 0 DL psleep 0xffffffff825f00c8 [vmdaemon] 17 0 0 0 DL (threaded) [pagedaemon] 100063 D psleep 0xffffffff8261cfd8 [dom0] 100069 D launds 0xffffffff8261cfe4 [laundry: dom0] 100070 D umarcl 0xffffffff8153f880 [uma] 16 0 0 0 RL CPU 1 [rand_harvestq] 15 0 0 0 DL waiting 0xffffffff826625a0 [sctp_iterator] 9 0 0 0 DL - 0xffffffff825d405c [soaiod4] 8 0 0 0 DL - 0xffffffff825d405c [soaiod3] 7 0 0 0 DL - 0xffffffff825d405c [soaiod2] 6 0 0 0 DL - 0xffffffff825d405c [soaiod1] 5 0 0 0 DL (threaded) [cam] 100031 D - 0xffffffff82234940 [doneq0] 100062 D - 0xffffffff82234808 [scanner] 4 0 0 0 DL crypto_ 0xfffff80003338190 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff80003338130 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825ea138 [crypto] 14 0 0 0 DL seqstat 0xfffff8000337a088 [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 0xfffff80003300a60 [init] 10 0 0 0 DL audit_w 0xffffffff82663230 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82609c48 [swapper] 100005 D - 0xfffff80003200b00 [thread taskq] 100007 D - 0xfffff80003200700 [kqueue_ctx taskq] 100008 D - 0xfffff800031fc000 [config_0] 100009 D - 0xfffff80003200400 [aiod_kick taskq] 100012 D - 0xfffff800031fbe00 [if_config_tqg_0] 100013 D - 0xfffff800031fbd00 [if_io_tqg_0] 100014 D - 0xfffff800031fbc00 [if_io_tqg_1] 100015 D - 0xfffff800031fbb00 [softirq_0] 100016 D - 0xfffff800031fba00 [softirq_1] 100021 D - 0xfffff800031ff400 [firmware taskq] 100026 D - 0xfffff800031fed00 [crypto_0] 100027 D - 0xfffff800031fed00 [crypto_1] 100041 D - 0xfffff800031fe000 [vtnet0 rxq 0] 100042 D - 0xfffff800031fde00 [vtnet0 txq 0] 100043 D - 0xfffff800031fdd00 [vtnet0 rxq 1] 100044 D - 0xfffff800031fdc00 [vtnet0 txq 1] 100046 D vtbslp 0xfffff80003579880 [virtio_balloon] 100050 D - 0xfffff8000380ce00 [mca taskq] 100054 D - 0xffffffff81cdce20 [deadlkres] 100057 D - 0xfffff80003a4e700 [acpi_task_0] 100058 D - 0xfffff80003a4e700 [acpi_task_1] 100059 D - 0xfffff80003a4e700 [acpi_task_2] 100061 D - 0xfffff800031fe600 [CAM taskq] db> show all locks db> show malloc Type InUse MemUse Requests devbuf 4213 4851K 4241 vtbuf 24 1968K 46 sysctloid 26737 1565K 26801 kobj 332 1328K 488 newblk 9 1026K 44432 vfscache 4 1025K 4 pcb 34 546K 13568 inodedep 42 533K 13058 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 143 285K 6808 acpica 1674 185K 49750 vnet_data 1 168K 1 filedesc 21 149K 11473 pagedep 12 131K 7198 tfo_ccache 1 128K 1 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 temp 782 64K 4196 module 494 62K 494 sem 18446744073709550872 60K 4 umtx 348 44K 348 cred 159 40K 4387 kdtrace 195 38K 34118 gtaskqueue 22 34K 22 hostcache 1 32K 1 shm 1 32K 94 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 ifaddr 74 25K 76 kbdmux 6 22K 6 vmem 3 20K 5 ufs_mount 3 17K 4 proc 3 17K 3 lltable 44 16K 90 tty 16 16K 16 tidhash 1 16K 1 ithread 89 15K 89 ether_multi 172 14K 185 bus-sc 30 14K 1394 sctp_timw 50 13K 50 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 select 78 10K 78 GEOM 60 10K 487 rman 82 10K 423 dirrem 33 9K 7802 bmsafemap 2 9K 9664 devstat 4 9K 4 UART 12 9K 12 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 routetbl 58 8K 62 audit_evclass 231 8K 289 kqueue 63 7K 6732 CAM DEV 3 6K 510 plimit 24 6K 1367 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 53 pgrp 35 5K 63 freefile 33 5K 7792 memdesc 1 4K 1 MCA 32 4K 32 sctp_atcl 8 4K 8475 sctp_stro 4 4K 1898 evdev 4 4K 4 kcovinfo 64 4K 68 UMA 236 4K 236 lockf 32 4K 10250 hhook 13 4K 13 proc-args 52 3K 694 acpisem 22 3K 22 terminal 11 3K 11 uidinfo 7 3K 10 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 20 Unitno 31 2K 39185 CAM XPT 22 2K 543 in_multi 6 2K 11 acpidev 20 2K 20 crypto 2 2K 2 msi 9 2K 9 tun 7 2K 7 freework 5 2K 20925 softdep 1 1K 1 mkdir 8 1K 11484 freeblks 4 1K 7900 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 clone 8 1K 8 vnodemarker 2 1K 3518 NFSD session 1 1K 1 newdirblk 7 1K 5742 CAM periph 4 1K 271 inpcbpolicy 24 1K 22326 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 CAM SIM 2 1K 2 diradd 4 1K 7842 sctp_atky 12 1K 10375 pfil 4 1K 4 chacha20random 1 1K 1 iov 2 1K 28085 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 osd 3 1K 9 vnodes 1 1K 4 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 3 soname 8 1K 9813 CAM path 4 1K 1034 apmdev 1 1K 1 atkbddev 2 1K 2 sctp_athm 8 1K 8475 sctp_map 8 1K 3796 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 116 entropy 2 1K 46 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 233632 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 9579 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 1756 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 63 allocindir 0 0K 0 indirdep 0 0K 21403 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 25 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 3220 sctp_iter 0 0K 9 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 9 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 7 ip_moptions 0 0K 17 in_mfilter 0 0K 20 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 5933 export_host 0 0K 0 cl_savebuf 0 0K 30 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mfibuf 0 0K 0 mbuf_tag 0 0K 176 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 500 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 779 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 20 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 5 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