Autoloading module: intpm.ko Starting background file system checks in 60 seconds. Thu Feb 6 01:29 FreeBSD/amd64 (ci-freebsd-i386-4.c.syzkaller.internal) (ttyu0) Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. 2020/02/06 01:31:01 parsed 1 programs 2020/02/06 01:31:01 executed programs: 0 2020/02/06 01:31:06 executed programs: 6 2020/02/06 01:31:11 executed programs: 12 2020/02/06 01:31:16 executed programs: 18 2020/02/06 01:31:21 executed programs: 24 login: panic: mtx_lock() of destroyed mutex @ /syzkaller/managers/i386/kernel/sys/kern/sys_socket.c:316 cpuid = 0 time = 1580952684 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024cae780 vpanic() at vpanic+0x1ce/frame 0xfffffe0024cae7f0 panic() at panic+0x43/frame 0xfffffe0024cae850 __mtx_lock_flags() at __mtx_lock_flags+0x1e3/frame 0xfffffe0024cae8b0 soo_stat() at soo_stat+0x13b/frame 0xfffffe0024cae8f0 kern_fstat() at kern_fstat+0xe4/frame 0xfffffe0024cae940 freebsd11_freebsd32_fstat() at freebsd11_freebsd32_fstat+0x2d/frame 0xfffffe0024caeab0 ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe0024caebf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814269f KDB: enter: panic [ thread pid 833 tid 100223 ] Stopped at kdb_enter+0x67: movq $0,0x14668c6(%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 0x80 ll+0x5f rdx 0xffffffff818f1ca3 rbx 0 rsp 0xfffffe0024cae760 rbp 0xfffffe0024cae780 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xfffffe00249874f0 r12 0xffffffff82068d90 ddb_dbbe r13 0 r14 0xffffffff81939da0 r15 0xffffffff81939da0 rip 0xffffffff810af7d7 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x14668c6(%rip) db> show proc Process 833 (syz-executor.0) at 0xfffff80003c52a60: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 778 at 0xfffff80003d04530 ABI: FreeBSD ELF32 arguments: /root/syz-executor.0 reaper: 0xfffff800032d4000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe002495a3d0 (map 0xfffffe002495a3d0) (map.pmap 0xfffffe002495a490) (pmap 0xfffffe002495a4f0) threads: 5 100075 RunQ syz-executor.0 100220 S accept 0xfffffe0004dd2da8 syz-executor.0 100221 Run CPU 1 syz-executor.0 100222 S accept 0xfffffe0004dd3168 syz-executor.0 100223 Run CPU 0 syz-executor.0 db> ps pid ppid pgrp uid state wmesg wchan cmd 833 778 778 0 R (threaded) syz-executor.0 100075 RunQ syz-executor.0 100220 S accept 0xfffffe0004dd2da8 syz-executor.0 100221 Run CPU 1 syz-executor.0 100222 S accept 0xfffffe0004dd3168 syz-executor.0 100223 Run CPU 0 syz-executor.0 807 801 807 0 Ss select 0xfffff80003be4d40 dhclient 804 1 804 0 Ss select 0xfffff80003a31a40 dhclient 801 793 422 65 S select 0xfffff80003be67c0 dhclient 793 422 422 0 S wait 0xfffff80003d09000 sh 778 776 778 0 Ss nanslp 0xffffffff824feca0 syz-executor.0 776 774 774 0 S (threaded) syz-execprog 100103 S kqread 0xfffff80003bd5800 syz-execprog 100104 S uwait 0xfffff80003a30080 syz-execprog 100105 S uwait 0xfffff80003a30180 syz-execprog 100106 S uwait 0xfffff80003a30280 syz-execprog 100107 S uwait 0xfffff80003a30380 syz-execprog 100108 S uwait 0xfffff80003be3b00 syz-execprog 100109 S uwait 0xfffff80003a30880 syz-execprog 100110 S uwait 0xfffff80003be3580 syz-execprog 100111 S uwait 0xfffff80003be3680 syz-execprog 100112 S uwait 0xfffff80003be3c00 syz-execprog 774 772 774 0 Ss pause 0xfffff80003c525d8 csh 772 680 772 0 Ss select 0xfffff80003be3840 sshd 746 1 746 0 Ss+ ttyin 0xfffff800033f7cb0 getty 745 1 745 0 Ss+ ttyin 0xfffff80003b128b0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003b12cb0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003b150b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003b154b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003b158b0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003b15cb0 getty 739 1 739 0 Ss+ ttyin 0xfffff80003b140b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003b144b0 getty 684 1 684 0 Ss nanslp 0xffffffff824feca0 cron 680 1 680 0 Ss select 0xfffff80003be68c0 sshd 493 1 493 0 Ss select 0xfffff80003a304c0 syslogd 422 1 422 0 Ss wait 0xfffff8003a274000 devd 421 1 421 65 Ss select 0xfffff80003a30540 dhclient 336 1 336 0 Ss select 0xfffff80003be6440 dhclient 333 1 333 0 Ss select 0xfffff80003a305c0 dhclient 21 0 0 0 DL syncer 0xffffffff825d5158 [syncer] 20 0 0 0 DL vlruwt 0xfffff80003af0000 [vnlru] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d4658 [bufdaemon] 100066 D - 0xffffffff8200a980 [bufspacedaemon-0] 100080 D sdflush 0xfffff80003be28e8 [/ 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 0xffffffff8153fff0 [uma] 16 0 0 0 DL - 0xffffffff82359530 [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_ 0xfffff80003303190 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff80003303130 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825ea138 [crypto] 14 0 0 0 DL seqstat 0xfffff8000333a888 [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 [swi4: clock (0)] 100018 I [swi4: clock (1)] 100019 I [swi1: netisr 0] 100020 I [swi3: vm] 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 0xfffff800032d4000 [init] 10 0 0 0 DL audit_w 0xffffffff82663230 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82609c48 [swapper] 100006 D - 0xfffff800031d8900 [kqueue_ctx taskq] 100007 D - 0xfffff800031d4000 [config_0] 100008 D - 0xfffff800031d8600 [aiod_kick taskq] 100011 D - 0xfffff800031d8000 [thread taskq] 100012 D - 0xfffff800031d3e00 [if_io_tqg_0] 100013 D - 0xfffff800031d3d00 [if_io_tqg_1] 100014 D - 0xfffff800031d3c00 [softirq_0] 100015 D - 0xfffff800031d3b00 [softirq_1] 100016 D - 0xfffff800031d3a00 [if_config_tqg_0] 100021 D - 0xfffff800031d7400 [firmware taskq] 100026 D - 0xfffff800031d6d00 [crypto_0] 100027 D - 0xfffff800031d6d00 [crypto_1] 100041 D - 0xfffff800031d6000 [vtnet0 rxq 0] 100042 D - 0xfffff800031d5e00 [vtnet0 txq 0] 100043 D - 0xfffff800031d5d00 [vtnet0 rxq 1] 100044 D - 0xfffff800031d5c00 [vtnet0 txq 1] 100046 D vtbslp 0xfffff8000352f880 [virtio_balloon] 100050 D - 0xfffff800037f4e00 [mca taskq] 100055 D - 0xffffffff81cddf10 [deadlkres] 100058 D - 0xfffff80003a34600 [acpi_task_0] 100059 D - 0xfffff80003a34600 [acpi_task_1] 100060 D - 0xfffff80003a34600 [acpi_task_2] 100061 D - 0xfffff800031d6600 [CAM taskq] db> show all locks Process 833 (syz-executor.0) thread 0xfffffe0024957940 (100221) exclusive sleep mutex socket (socket) r = 0 (0xfffffe002490bc40) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:483 exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003a4bf020) 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 26632 1559K 26696 kobj 332 1328K 488 newblk 13 1027K 439 vfscache 4 1025K 4 pcb 26 537K 186 inodedep 24 524K 105 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 105 217K 892 acpica 1674 185K 49876 vnet_data 1 168K 1 pagedep 6 130K 50 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 102 102K 113 linker 222 89K 244 bus 964 78K 3309 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 494 62K 494 filedesc 5 37K 69 umtx 288 36K 288 BPF 19 36K 19 gtaskqueue 22 34K 22 hostcache 1 32K 1 shm 1 32K 1 kdtrace 157 31K 1835 DEVFS3 121 31K 131 msg 4 30K 4 DEVFS_RULE 56 27K 56 vmem 3 22K 4 kbdmux 6 22K 6 temp 22 17K 1688 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ifaddr 41 16K 43 ithread 89 15K 89 bus-sc 30 14K 1395 KTRACE 100 13K 100 kenv 95 12K 99 eventhandler 122 11K 122 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 bmsafemap 2 9K 74 devstat 4 9K 4 UART 12 9K 12 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 231 8K 289 lltable 20 7K 20 cred 28 7K 258 ifnet 4 7K 4 CAM DEV 3 6K 510 ether_multi 73 6K 78 routetbl 37 6K 41 vt 11 6K 11 kqueue 49 6K 838 sglist 5 6K 5 CAM queue 5 6K 1528 in6_multi 41 5K 41 ufs_dirhash 24 5K 24 plimit 18 5K 375 taskqueue 42 5K 42 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 UMA 235 4K 235 dirrem 15 4K 54 hhook 13 4K 13 acpisem 22 3K 22 terminal 11 3K 11 session 22 3K 36 pgrp 22 3K 36 select 20 3K 20 uidinfo 4 3K 5 proc-args 41 3K 518 lockf 20 3K 33 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 freefile 15 2K 52 CAM XPT 22 2K 543 Unitno 25 2K 39 acpidev 20 2K 20 crypto 2 2K 2 msi 9 2K 9 softdep 1 1K 1 diradd 8 1K 70 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 sctp_ifa 8 1K 8 clone 8 1K 8 vnodemarker 2 1K 14 NFSD session 1 1K 1 ip6ndp 6 1K 9 CAM periph 4 1K 271 in_multi 3 1K 4 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 CAM SIM 2 1K 2 mkdir 4 1K 74 indirdep 2 1K 4 pfil 4 1K 4 chacha20random 1 1K 1 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 newdirblk 3 1K 37 mld 3 1K 3 sctp_ifn 3 1K 3 igmp 3 1K 3 inpcbpolicy 11 1K 255 tun 4 1K 4 osd 3 1K 9 DEVFSP 5 1K 5 freework 2 1K 52 freeblks 1 1K 51 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 CAM path 4 1K 1034 apmdev 1 1K 1 atkbddev 2 1K 2 pmchooks 1 1K 1 prison 4 1K 4 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 soname 4 1K 5774 nexusdev 5 1K 5 entropy 2 1K 38 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 filecaps 2 1K 72 p1003.1b 1 1K 1 CAM CCB 0 0K 1874 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 26 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 5 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 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 0 sctp_iter 0 0K 5 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_athm 0 0K 0 sctp_atky 0 0K 0 sctp_atcl 0 0K 0 sctp_a_it 0 0K 5 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 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 225 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 48 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13406 ioctlops 0 0K 92 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 594 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 kcovinfo 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