Thanks a lot! We have start upgrade kernel v4.11-rc7 for testing,Will post the last result.
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11-rc7 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1684120 Title: Linux version 4.8.0-36-generic (buildd@lgw01-18) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #36~16.04.1-Ubuntu SMP Sun Feb 5 09:39:57 UTC 2017 (Ubuntu 4.8.0-36.36~16.04.1-generic 4.8.11) Will intermittent crash when connect to above 2 USB device and reset USB device-Mobile Status in linux package in Ubuntu: Incomplete Bug description: Clean installed with Ubuntu 16.04.02 TLS Desktop 64bit We used some desktop computer to test the android mobile phone. Link to PC through USB Type-C and Micro USB. We set an APK file to let mobile auto mount/dismount around 1 time/minutes. Kernel will intermittent crash, Even test from 16.04.01 LTS same as well. Seek your advise if any kernel upgrade or idea can resolve this issue.How to create the trace log for deep analysis if need? I have attach the log file for your reference, Thanks very much!! Kernel info: Apr 17 16:17:00 SH-11F3-A10-0605 kernel: [ 0.000000] Linux version 4.8.0-36-generic (buildd@lgw01-18) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #36~16.04.1-Ubuntu SMP Sun Feb 5 09:39:57 UTC 2017 (Ubuntu 4.8.0-36.36~16.04.1-generic 4.8.11) Apr 17 16:17:00 SH-11F3-A10-0605 kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.8.0-36-generic.efi.signed root=UUID=4e264b55-dafb-4b87-9c25-6902e5f54272 ro quiet splash vt.handoff=7 Log as below: Apr 14 21:15:51 SH-11F3-A10-0401 kernel: [13702.235348] scsi 1506:0:0:0: CD-ROM Linux File-CD Gadget 0401 PQ: 0 ANSI: 2 Apr 14 21:15:51 SH-11F3-A10-0401 kernel: [13702.236703] sr 1506:0:0:0: [sr2] scsi-1 drive Apr 14 21:15:51 SH-11F3-A10-0401 kernel: [13702.237193] sr 1506:0:0:0: Attached scsi CD-ROM sr2 Apr 14 21:15:51 SH-11F3-A10-0401 kernel: [13702.237436] sr 1506:0:0:0: Attached scsi generic sg3 type 5 Apr 14 21:15:51 SH-11F3-A10-0401 kernel: [13702.286619] usb 1-3: new high-speed USB device number 120 using xhci_hcd Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.415975] usb 1-3: New USB device found, idVendor=12d1, idProduct=107e Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.415982] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.415987] usb 1-3: Product: HUAWEI Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.415990] usb 1-3: Manufacturer: unknown Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.415993] usb 1-3: SerialNumber: K4Q0116422000005 Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.417894] usb-storage 1-3:1.3: USB Mass Storage device detected Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.418103] scsi host1507: usb-storage 1-3:1.3 Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.838577] usb 1-7: new high-speed USB device number 121 using xhci_hcd Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.967820] usb 1-7: New USB device found, idVendor=12d1, idProduct=107e Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.967829] usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.967833] usb 1-7: Product: HUAWEI Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.967837] usb 1-7: Manufacturer: unknown Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.967841] usb 1-7: SerialNumber: R3E0116117000071 Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.969529] usb-storage 1-7:1.3: USB Mass Storage device detected Apr 14 21:15:52 SH-11F3-A10-0401 kernel: [13702.969724] scsi host1508: usb-storage 1-7:1.3 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.415340] scsi 1507:0:0:0: CD-ROM Linux File-CD Gadget 0401 PQ: 0 ANSI: 2 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.416594] sr 1507:0:0:0: [sr3] scsi-1 drive Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.417121] sr 1507:0:0:0: Attached scsi CD-ROM sr3 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.417352] sr 1507:0:0:0: Attached scsi generic sg4 type 5 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.967196] scsi 1508:0:0:0: CD-ROM Linux File-CD Gadget 0401 PQ: 0 ANSI: 2 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.968605] sr 1508:0:0:0: [sr4] scsi-1 drive Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.969154] sr 1508:0:0:0: Attached scsi CD-ROM sr4 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13703.969358] sr 1508:0:0:0: Attached scsi generic sg5 type 5 Apr 14 21:15:53 SH-11F3-A10-0401 kernel: [13704.120986] usb 1-1: USB disconnect, device number 117 Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Initializing cgroup subsys cpuset Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Initializing cgroup subsys cpu Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Initializing cgroup subsys cpuacct Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Linux version 4.4.0-31-generic (buildd@lgw01-16) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2.1) ) #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 (Ubuntu 4.4.0-31.50-generic 4.4.13) Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic root=UUID=30ee41a4-7b85-45c7-9070-79fca7ec0fd9 ro Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] KERNEL supported cpus: Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Intel GenuineIntel Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] AMD AuthenticAMD Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] Centaur CentaurHauls Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: xstate_offset[3]: 960, xstate_sizes[3]: 64 Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: xstate_offset[4]: 1024, xstate_sizes[4]: 64 Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x08: 'MPX bounds registers' Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x10: 'MPX CSR' Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 1088 bytes, using 'standard' format. Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] x86/fpu: Using 'eager' FPU context switches. Apr 15 10:27:43 SH-11F3-A10-0401 kernel: [ 0.000000] e820: BIOS-provided physical RAM map: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1684120/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
