[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 82.700151][ T32] audit: type=1800 audit(1570259154.748:25): pid=11972 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 82.723081][ T32] audit: type=1800 audit(1570259154.778:26): pid=11972 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 82.759011][ T32] audit: type=1800 audit(1570259154.798:27): pid=11972 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 93.412863][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 93.423092][ T4112] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 93.433209][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 93.441636][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 93.450342][ T43] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 93.452852][ T28] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 93.663171][ T4112] usb 4-1: Using ep0 maxpacket: 16 [ 93.673064][ T17] usb 1-1: Using ep0 maxpacket: 16 [ 93.673334][ T12] usb 6-1: Using ep0 maxpacket: 16 [ 93.683877][ T5] usb 5-1: Using ep0 maxpacket: 16 [ 93.693143][ T43] usb 2-1: Using ep0 maxpacket: 16 [ 93.713005][ T28] usb 3-1: Using ep0 maxpacket: 16 [ 93.783202][ T4112] usb 4-1: config 0 has an invalid interface number: 192 but max is 0 [ 93.791889][ T4112] usb 4-1: config 0 has no interface number 0 [ 93.798256][ T4112] usb 4-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 93.803210][ T17] usb 1-1: config 0 has an invalid interface number: 192 but max is 0 [ 93.808421][ T4112] usb 4-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 93.816443][ T17] usb 1-1: config 0 has no interface number 0 [ 93.816527][ T17] usb 1-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 93.826945][ T4112] usb 4-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 93.833217][ T17] usb 1-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 93.833284][ T17] usb 1-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 93.843237][ T4112] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.852435][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.863372][ T5] usb 5-1: config 0 has an invalid interface number: 192 but max is 0 [ 93.881052][ T17] usb 1-1: config 0 descriptor?? [ 93.887765][ T5] usb 5-1: config 0 has no interface number 0 [ 93.887851][ T5] usb 5-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 93.887981][ T5] usb 5-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 93.913024][ T28] usb 3-1: config 0 has an invalid interface number: 192 but max is 0 [ 93.917641][ T5] usb 5-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 93.927665][ T28] usb 3-1: config 0 has no interface number 0 [ 93.935881][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 93.945003][ T28] usb 3-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 93.952033][ T43] usb 2-1: config 0 has an invalid interface number: 192 but max is 0 [ 93.959213][ T28] usb 3-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 93.969182][ T43] usb 2-1: config 0 has no interface number 0 [ 93.977447][ T28] usb 3-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 93.987536][ T43] usb 2-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 93.993504][ T28] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.002561][ T43] usb 2-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 94.030669][ T43] usb 2-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 94.036152][ T17] ums-alauda 1-1:0.192: USB Mass Storage device detected [ 94.039906][ T43] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.049375][ T28] usb 3-1: config 0 descriptor?? [ 94.066313][ T17] scsi host1: usb-storage 1-1:0.192 [ 94.068444][ T12] usb 6-1: config 0 has an invalid interface number: 192 but max is 0 [ 94.079901][ T12] usb 6-1: config 0 has no interface number 0 [ 94.086152][ T12] usb 6-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 94.096197][ T12] usb 6-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 94.106296][ T12] usb 6-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 94.115516][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.118728][ T28] ums-alauda 3-1:0.192: USB Mass Storage device detected [ 94.126835][ T12] usb 6-1: config 0 descriptor?? [ 94.154764][ T4112] usb 4-1: config 0 descriptor?? [ 94.167939][ T5] usb 5-1: config 0 descriptor?? [ 94.176130][ T12] ums-alauda 6-1:0.192: USB Mass Storage device detected [ 94.191576][ T28] scsi host2: usb-storage 3-1:0.192 [ 94.195375][ T4112] ums-alauda 4-1:0.192: USB Mass Storage device detected [ 94.223509][ T5] ums-alauda 5-1:0.192: USB Mass Storage device detected [ 94.231335][ T12] scsi host3: usb-storage 6-1:0.192 [ 94.247148][ T4112] scsi host4: usb-storage 4-1:0.192 [ 94.286722][ T43] usb 2-1: config 0 descriptor?? [ 94.305166][ T5] scsi host5: usb-storage 5-1:0.192 [ 94.325423][ T43] ums-alauda 2-1:0.192: USB Mass Storage device detected [ 94.342518][ T43] scsi host6: usb-storage 2-1:0.192 [ 95.134825][ T1663] scsi 1:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.146081][ T1663] scsi 1:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.169526][ T1663] sd 1:0:0:0: Attached scsi generic sg1 type 0 executing program [ 95.188431][ T28] usb 1-1: USB disconnect, device number 2 [ 95.191681][ T1663] sd 1:0:0:1: Attached scsi generic sg2 type 0 [ 95.221499][ T24] sd 1:0:0:1: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.232411][ T24] sd 1:0:0:1: [sdc] Sense not available. [ 95.238205][ T24] sd 1:0:0:1: [sdc] 0 512-byte logical blocks: (0 B/0 B) [ 95.245366][ T24] sd 1:0:0:1: [sdc] 0-byte physical blocks [ 95.248066][ T245] sd 1:0:0:0: [sdb] Attached SCSI removable disk [ 95.283775][ T1663] scsi 2:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.298989][ T245] scsi 4:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.299102][ T671] scsi 3:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.322538][ T1663] scsi 2:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.334529][ T245] scsi 4:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.348611][ T671] scsi 3:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.369517][ T1663] sd 2:0:0:0: Attached scsi generic sg1 type 0 [ 95.377073][ T24] sd 1:0:0:1: [sdc] Write Protect is off [ 95.385028][ T541] scsi 6:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.396566][ T17] usb 3-1: USB disconnect, device number 2 [ 95.405087][ T1127] scsi 5:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.421762][ T1127] scsi 5:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 95.431867][ T1663] sd 2:0:0:1: Attached scsi generic sg3 type 0 [ 95.445874][ T24] sd 1:0:0:1: [sdc] Asking for cache data failed [ 95.452391][ T24] sd 1:0:0:1: [sdc] Assuming drive cache: write through [ 95.463551][ T481] sd 2:0:0:1: [sdd] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.473110][ T541] scsi 6:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS executing program [ 95.474541][ T481] sd 2:0:0:1: [sdd] Sense not available. [ 95.489550][ T481] sd 2:0:0:1: [sdd] 0 512-byte logical blocks: (0 B/0 B) [ 95.489593][ T481] sd 2:0:0:1: [sdd] 0-byte physical blocks [ 95.516548][ T245] scsi 4:0:0:0: Attached scsi generic sg2 type 0 [ 95.539117][ T245] sd 4:0:0:1: Attached scsi generic sg1 type 0 [ 95.550204][T12140] usb 4-1: USB disconnect, device number 2 [ 95.568665][ T842] sd 4:0:0:1: [sdf] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.579641][ T842] sd 4:0:0:1: [sdf] Sense not available. executing program [ 95.585540][ T842] sd 4:0:0:1: [sdf] 0 512-byte logical blocks: (0 B/0 B) [ 95.592643][ T842] sd 4:0:0:1: [sdf] 0-byte physical blocks [ 95.614407][ T671] sd 3:0:0:0: Attached scsi generic sg4 type 0 [ 95.627985][ T481] sd 2:0:0:1: [sdd] Write Protect is off [ 95.635198][ T481] sd 2:0:0:1: [sdd] Asking for cache data failed [ 95.641685][ T481] sd 2:0:0:1: [sdd] Assuming drive cache: write through [ 95.649477][ T242] sd 2:0:0:0: [sdb] Attached SCSI removable disk [ 95.668724][T12181] usb 6-1: USB disconnect, device number 2 [ 95.680578][ T242] sd 3:0:0:1: [sdh] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.691497][ T242] sd 3:0:0:1: [sdh] Sense not available. [ 95.697305][ T242] sd 3:0:0:1: [sdh] 0 512-byte logical blocks: (0 B/0 B) [ 95.704546][ T242] sd 3:0:0:1: [sdh] 0-byte physical blocks [ 95.709740][ T24] sd 1:0:0:1: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.714407][ T671] sd 3:0:0:1: Attached scsi generic sg5 type 0 [ 95.721311][ T24] sd 1:0:0:1: [sdc] Sense not available. executing program [ 95.751387][ T245] sd 3:0:0:0: [sdg] Attached SCSI removable disk [ 95.772279][ T481] sd 2:0:0:1: [sdd] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.783591][ T481] sd 2:0:0:1: [sdd] Sense not available. [ 95.797381][ T541] sd 6:0:0:0: Attached scsi generic sg2 type 0 executing program [ 95.828138][ T43] usb 2-1: USB disconnect, device number 2 [ 95.831568][ T541] scsi 6:0:0:1: Attached scsi generic sg4 type 0 [ 95.851375][ T671] sd 6:0:0:1: [sdi] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.862751][ T671] sd 6:0:0:1: [sdi] Sense not available. [ 95.868500][ T671] sd 6:0:0:1: [sdi] 0 512-byte logical blocks: (0 B/0 B) [ 95.875685][ T671] sd 6:0:0:1: [sdi] 0-byte physical blocks [ 95.882435][ T24] sd 1:0:0:1: [sdc] Attached SCSI removable disk [ 95.892584][ T842] sd 4:0:0:1: [sdf] Write Protect is off [ 95.903879][ T1127] sd 5:0:0:0: Attached scsi generic sg6 type 0 [ 95.911588][ T4112] usb 5-1: USB disconnect, device number 2 [ 95.912454][ T481] sd 2:0:0:1: [sdd] Attached SCSI removable disk executing program [ 95.935084][ T842] sd 4:0:0:1: [sdf] Asking for cache data failed [ 95.941590][ T842] sd 4:0:0:1: [sdf] Assuming drive cache: write through [ 95.950763][ T1663] sd 4:0:0:0: [sde] Attached SCSI removable disk [ 95.964129][ T1127] sd 5:0:0:1: Attached scsi generic sg2 type 0 [ 95.971742][ T242] sd 3:0:0:1: [sdh] Write Protect is off [ 95.972383][ T1077] sd 5:0:0:1: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 95.988439][ T1077] sd 5:0:0:1: [sdc] Sense not available. [ 95.994200][ T1077] sd 5:0:0:1: [sdc] 0 512-byte logical blocks: (0 B/0 B) [ 96.001297][ T1077] sd 5:0:0:1: [sdc] 0-byte physical blocks [ 96.053337][ T671] sd 6:0:0:1: [sdi] Write Protect is off [ 96.067674][ T842] sd 4:0:0:1: [sdf] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 96.078941][ T842] sd 4:0:0:1: [sdf] Sense not available. [ 96.119623][ T671] sd 6:0:0:1: [sdi] Asking for cache data failed [ 96.126208][ T671] sd 6:0:0:1: [sdi] Assuming drive cache: write through [ 96.137681][ T245] sd 6:0:0:0: [sdb] Attached SCSI removable disk [ 96.183011][ T242] sd 3:0:0:1: [sdh] Asking for cache data failed [ 96.189487][ T242] sd 3:0:0:1: [sdh] Assuming drive cache: write through [ 96.285027][ T671] sd 6:0:0:1: [sdi] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 96.296509][ T671] sd 6:0:0:1: [sdi] Sense not available. [ 96.307808][ T1077] sd 5:0:0:1: [sdc] Write Protect is off [ 96.352209][ T1077] sd 5:0:0:1: [sdc] Asking for cache data failed [ 96.358902][ T1077] sd 5:0:0:1: [sdc] Assuming drive cache: write through [ 96.368052][ T842] sd 4:0:0:1: [sdf] Attached SCSI removable disk [ 96.375701][ T541] sd 5:0:0:0: [sdj] Attached SCSI removable disk [ 96.407625][ T242] sd 3:0:0:1: [sdh] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 96.418767][ T242] sd 3:0:0:1: [sdh] Sense not available. [ 96.439657][ T671] sd 6:0:0:1: [sdi] Attached SCSI removable disk [ 96.493192][ T28] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 96.511503][ T1077] sd 5:0:0:1: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 96.523018][ T1077] sd 5:0:0:1: [sdc] Sense not available. [ 96.572068][ T242] sd 3:0:0:1: [sdh] Attached SCSI removable disk [ 96.602922][ T17] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 96.626143][ T1077] sd 5:0:0:1: [sdc] Attached SCSI removable disk [ 96.742875][ T28] usb 1-1: Using ep0 maxpacket: 16 [ 96.853347][ T17] usb 3-1: Using ep0 maxpacket: 16 [ 96.858761][T12140] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 96.873223][ T28] usb 1-1: config 0 has an invalid interface number: 192 but max is 0 [ 96.881518][ T28] usb 1-1: config 0 has no interface number 0 [ 96.888098][ T28] usb 1-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 96.898744][ T28] usb 1-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 96.912852][ T43] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 96.913052][ T28] usb 1-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 96.929655][ T28] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.023063][ T17] usb 3-1: config 0 has an invalid interface number: 192 but max is 0 [ 97.031369][ T17] usb 3-1: config 0 has no interface number 0 [ 97.038510][ T17] usb 3-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 97.048496][ T17] usb 3-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 97.058674][ T17] usb 3-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 97.067876][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.103130][ T4112] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 97.142995][T12181] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 97.155023][ T43] usb 2-1: Using ep0 maxpacket: 16 [ 97.193355][T12140] usb 4-1: Using ep0 maxpacket: 16 [ 97.273134][ T43] usb 2-1: config 0 has an invalid interface number: 192 but max is 0 [ 97.281612][ T43] usb 2-1: config 0 has no interface number 0 [ 97.288254][ T43] usb 2-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 97.298519][ T43] usb 2-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 97.308679][ T43] usb 2-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 97.317982][ T43] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.333449][T12140] usb 4-1: config 0 has an invalid interface number: 192 but max is 0 [ 97.341761][T12140] usb 4-1: config 0 has no interface number 0 [ 97.348030][T12140] usb 4-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 97.358104][T12140] usb 4-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 97.368278][T12140] usb 4-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 97.373984][ T4112] usb 5-1: Using ep0 maxpacket: 16 [ 97.377709][T12140] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.422970][T12181] usb 6-1: Using ep0 maxpacket: 16 [ 97.477292][ T17] usb 3-1: config 0 descriptor?? [ 97.478849][ T43] usb 2-1: config 0 descriptor?? [ 97.496341][ T28] usb 1-1: config 0 descriptor?? [ 97.506799][ T4112] usb 5-1: config 0 has an invalid interface number: 192 but max is 0 [ 97.515349][ T4112] usb 5-1: config 0 has no interface number 0 [ 97.521553][ T4112] usb 5-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 97.525332][ T17] ums-alauda 3-1:0.192: USB Mass Storage device detected [ 97.532340][ T4112] usb 5-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 97.543572][ T28] ums-alauda 1-1:0.192: USB Mass Storage device detected [ 97.550015][ T4112] usb 5-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 97.565959][ T4112] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.580205][ T43] ums-alauda 2-1:0.192: USB Mass Storage device detected [ 97.583135][T12181] usb 6-1: config 0 has an invalid interface number: 192 but max is 0 [ 97.595982][T12181] usb 6-1: config 0 has no interface number 0 [ 97.602250][T12181] usb 6-1: config 0 interface 192 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 97.612551][T12181] usb 6-1: config 0 interface 192 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 0 [ 97.622797][T12181] usb 6-1: New USB device found, idVendor=07b4, idProduct=010a, bcdDevice= 1.02 [ 97.632123][T12181] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.646199][ T43] scsi host3: usb-storage 2-1:0.192 [ 97.693180][ T17] scsi host1: usb-storage 3-1:0.192 [ 97.704810][ T28] scsi host2: usb-storage 1-1:0.192 [ 97.743524][T12140] usb 4-1: config 0 descriptor?? [ 97.795460][T12140] ums-alauda 4-1:0.192: USB Mass Storage device detected [ 97.820005][ T4112] usb 5-1: config 0 descriptor?? [ 97.854160][T12140] scsi host4: usb-storage 4-1:0.192 [ 97.865723][ T4112] ums-alauda 5-1:0.192: USB Mass Storage device detected [ 97.893697][T12181] usb 6-1: config 0 descriptor?? [ 97.918713][ T4112] scsi host5: usb-storage 5-1:0.192 [ 97.936472][T12181] ums-alauda 6-1:0.192: USB Mass Storage device detected [ 97.977027][T12181] scsi host6: usb-storage 6-1:0.192 [ 98.734896][ T1077] scsi 3:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.747931][ T242] scsi 2:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.748043][ T1077] scsi 3:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.760174][ T671] scsi 1:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.777224][ T242] scsi 2:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.789381][ T671] scsi 1:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.795249][ T1077] sd 3:0:0:0: Attached scsi generic sg1 type 0 [ 98.820707][ T1077] sd 3:0:0:1: Attached scsi generic sg2 type 0 [ 98.839527][ T4112] usb 2-1: USB disconnect, device number 3 [ 98.844611][ T242] sd 2:0:0:0: Attached scsi generic sg3 type 0 [ 98.856578][T12181] usb 1-1: USB disconnect, device number 3 [ 98.873601][ T541] sd 3:0:0:1: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 98.884524][ T541] sd 3:0:0:1: [sdc] Sense not available. executing program executing program [ 98.890262][ T541] sd 3:0:0:1: [sdc] 0 512-byte logical blocks: (0 B/0 B) [ 98.897866][ T541] sd 3:0:0:1: [sdc] 0-byte physical blocks [ 98.907316][ T1127] scsi 4:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.922239][ T541] sd 3:0:0:1: [sdc] Write Protect is off [ 98.937904][ T242] sd 2:0:0:1: Attached scsi generic sg1 type 0 [ 98.949811][ T541] sd 3:0:0:1: [sdc] Asking for cache data failed [ 98.956767][ T541] sd 3:0:0:1: [sdc] Assuming drive cache: write through [ 98.966793][ T842] sd 3:0:0:0: [sdb] Attached SCSI removable disk [ 98.978983][ T481] scsi 5:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 98.997049][ T1127] scsi 4:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 99.000009][ T1077] sd 2:0:0:1: [sde] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 99.017919][ T1077] sd 2:0:0:1: [sde] Sense not available. [ 99.017990][ T1077] sd 2:0:0:1: [sde] 0 512-byte logical blocks: (0 B/0 B) [ 99.030777][ T1077] sd 2:0:0:1: [sde] 0-byte physical blocks [ 99.044952][ T671] scsi 1:0:0:0: Attached scsi generic sg4 type 0 [ 99.061813][ T242] scsi 6:0:0:0: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 99.075157][ T481] scsi 5:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 99.115002][ T671] sd 1:0:0:1: Attached scsi generic sg3 type 0 [ 99.131000][ T17] usb 3-1: USB disconnect, device number 3 [ 99.147359][ T24] sd 1:0:0:1: [sdf] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 99.158575][ T24] sd 1:0:0:1: [sdf] Sense not available. executing program [ 99.164380][ T24] sd 1:0:0:1: [sdf] 0 512-byte logical blocks: (0 B/0 B) [ 99.171484][ T24] sd 1:0:0:1: [sdf] 0-byte physical blocks [ 99.187503][ T242] scsi 6:0:0:1: Direct-Access Olympus MAUSB-10 (Alauda 0102 PQ: 0 ANSI: 0 CCS [ 99.215837][ T1127] sd 4:0:0:0: Attached scsi generic sg2 type 0 [ 99.241494][ T1127] sd 4:0:0:1: Attached scsi generic sg4 type 0 [ 99.242322][ T541] sd 3:0:0:1: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 99.254661][ T481] scsi 5:0:0:0: Attached scsi generic sg5 type 0 executing program [ 99.258973][ T541] sd 3:0:0:1: [sdc] Sense not available. [ 99.274072][ T5] usb 4-1: USB disconnect, device number 3 [ 99.276034][ T24] sd 1:0:0:1: [sdf] Write Protect is off [ 99.299669][ T12] usb 5-1: USB disconnect, device number 3 [ 99.306120][ T671] sd 4:0:0:1: [sdh] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 99.317085][ T671] sd 4:0:0:1: [sdh] Sense not available. [ 99.322902][ T671] sd 4:0:0:1: [sdh] 0 512-byte logical blocks: (0 B/0 B) [ 99.322947][ T671] sd 4:0:0:1: [sdh] 0-byte physical blocks [ 99.352158][ T481] sd 5:0:0:1: Attached scsi generic sg6 type 0 executing program [ 99.361674][ T24] sd 1:0:0:1: [sdf] Asking for cache data failed [ 99.368268][ T24] sd 1:0:0:1: [sdf] Assuming drive cache: write through [ 99.381178][ T842] sd 1:0:0:0: [sdb] Attached SCSI removable disk [ 99.409506][ T242] scsi 6:0:0:0: Attached scsi generic sg2 type 0 [ 99.429604][ T1077] sd 2:0:0:1: [sde] Write Protect is off [ 99.442873][ T242] sd 6:0:0:1: Attached scsi generic sg5 type 0 [ 99.455726][ T43] usb 6-1: USB disconnect, device number 3 [ 99.468141][ T481] sd 6:0:0:1: [sdk] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 99.479402][ T481] sd 6:0:0:1: [sdk] Sense not available. [ 99.485215][ T481] sd 6:0:0:1: [sdk] 0 512-byte logical blocks: (0 B/0 B) [ 99.492307][ T481] sd 6:0:0:1: [sdk] 0-byte physical blocks [ 99.508630][T12279] ===================================================== [ 99.510616][ T671] sd 4:0:0:1: [sdh] Write Protect is off [ 99.515622][T12279] BUG: KMSAN: uninit-value in alauda_transport+0x462/0x57f0 [ 99.515641][T12279] CPU: 0 PID: 12279 Comm: usb-storage Not tainted 5.3.0-rc7+ #0 [ 99.515650][T12279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.515655][T12279] Call Trace: [ 99.515678][T12279] dump_stack+0x191/0x1f0 [ 99.515700][T12279] kmsan_report+0x13a/0x2b0 [ 99.515720][T12279] __msan_warning+0x73/0xe0 [ 99.515738][T12279] alauda_check_media+0x344/0x3310 [ 99.515771][T12279] alauda_transport+0x462/0x57f0 [ 99.515806][T12279] ? vprintk_emit+0x7d6/0x8f0 [ 99.529174][T12279] ? dev_vprintk_emit+0x940/0xb28 [ 99.529210][T12279] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0 [ 99.529227][T12279] ? alauda_probe+0x250/0x250 [ 99.529242][T12279] usb_stor_invoke_transport+0xf5/0x27e0 [ 99.529255][T12279] ? usb_stor_dbg+0x22d/0x260 [ 99.529296][T12279] usb_stor_transparent_scsi_command+0x5d/0x70 [ 99.529328][T12279] ? usb_stor_ufi_command+0x390/0x390 [ 99.547148][T12279] usb_stor_control_thread+0xca6/0x11a0 [ 99.604979][ T541] sd 3:0:0:1: [sdc] Attached SCSI removable disk [ 99.610620][T12279] ? __kthread_parkme+0x210/0x230 [ 99.610644][T12279] kthread+0x4b5/0x4f0 [ 99.610659][T12279] ? usb_stor_disconnect+0x360/0x360 [ 99.610692][T12279] ? kthread_blkcg+0xf0/0xf0 [ 99.646995][T12279] ret_from_fork+0x35/0x40 [ 99.651423][T12279] [ 99.653758][T12279] Local variable description: ----status@alauda_check_media [ 99.659872][ T1077] sd 2:0:0:1: [sde] Asking for cache data failed [ 99.661036][T12279] Variable was created at: [ 99.661058][T12279] alauda_check_media+0x8e/0x3310 [ 99.661073][T12279] alauda_transport+0x462/0x57f0 [ 99.661078][T12279] ===================================================== [ 99.661083][T12279] Disabling lock debugging due to kernel taint [ 99.661091][T12279] Kernel panic - not syncing: panic_on_warn set ... [ 99.661126][T12279] CPU: 0 PID: 12279 Comm: usb-storage Tainted: G B 5.3.0-rc7+ #0 [ 99.667554][ T1077] sd 2:0:0:1: [sde] Assuming drive cache: write through [ 99.671957][T12279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.678574][ T3253] Fail command during disconnect [ 99.681898][T12279] Call Trace: [ 99.689159][ T245] sd 2:0:0:0: [sdd] Attached SCSI removable disk [ 99.694968][T12279] dump_stack+0x191/0x1f0 [ 99.694993][T12279] panic+0x3c9/0xc1e [ 99.695037][T12279] kmsan_report+0x2a2/0x2b0 [ 99.703757][ T3253] Fail command during disconnect [ 99.712982][T12279] __msan_warning+0x73/0xe0 [ 99.766612][T12279] alauda_check_media+0x344/0x3310 [ 99.771768][T12279] alauda_transport+0x462/0x57f0 [ 99.776724][T12279] ? vprintk_emit+0x7d6/0x8f0 [ 99.781433][T12279] ? dev_vprintk_emit+0x940/0xb28 [ 99.786521][T12279] ? kmsan_get_shadow_origin_ptr+0x6e/0x4c0 [ 99.788353][ T24] Fail command during disconnect [ 99.792442][T12279] ? alauda_probe+0x250/0x250 [ 99.802057][T12279] usb_stor_invoke_transport+0xf5/0x27e0 [ 99.807720][T12279] ? usb_stor_dbg+0x22d/0x260 [ 99.812550][T12279] usb_stor_transparent_scsi_command+0x5d/0x70 [ 99.818731][T12279] ? usb_stor_ufi_command+0x390/0x390 [ 99.824135][T12279] usb_stor_control_thread+0xca6/0x11a0 [ 99.829729][T12279] ? __kthread_parkme+0x210/0x230 [ 99.834784][T12279] kthread+0x4b5/0x4f0 [ 99.838881][T12279] ? usb_stor_disconnect+0x360/0x360 [ 99.844215][T12279] ? kthread_blkcg+0xf0/0xf0 [ 99.848832][T12279] ret_from_fork+0x35/0x40 [ 99.855023][T12279] Kernel Offset: disabled [ 99.859462][T12279] Rebooting in 86400 seconds..