Bug 6342
| Summary: | BUG disconeeting cell phone usb cable | ||
|---|---|---|---|
| Product: | Drivers | Reporter: | Luca (lbonco) |
| Component: | USB | Assignee: | Greg Kroah-Hartman (greg) |
| Status: | RESOLVED CODE_FIX | ||
| Severity: | normal | CC: | bunk |
| Priority: | P2 | ||
| Hardware: | i386 | ||
| OS: | Linux | ||
| Kernel Version: | 2.6.16.1 | Subsystem: | |
| Regression: | --- | Bisected commit-id: | |
| Bug Depends on: | |||
| Bug Blocks: | 5089 | ||
This should be fixed in the latest kernel releases. If not, please repost with the new error message, and the output of the /proc/bus/usb/devices file with the device plugged into the machine. |
Most recent kernel where this bug did not occur: N/A Distribution: Debian testing Hardware Environment: cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 6 cpu MHz : 866.693 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1734.23 Software Environment: Linux ciop 2.6.16.1 #2 Thu Apr 6 22:16:42 CEST 2006 i686 GNU/Linux Gnu C 4.0.3 Gnu make 3.81rc2 binutils 2.16.91 util-linux 2.12r mount 2.12r module-init-tools 3.2.2 e2fsprogs 1.39-WIP reiserfsprogs 3.6.19 reiser4progs line PPP 2.4.4b1 nfs-utils 1.0.7 Linux C Library 2.3.6 Dynamic linker (ldd) 2.3.6 Procps 3.2.6 Net-tools 1.60 Kbd [opzione...] Console-tools 0.2.3 Sh-utils 5.2.1 udev 088 Modules Loaded cdc_acm visor usbserial lp autofs4 ipv6 iptable_filter ip_tables x_tables ext2 eth1394 sg sr_mod evdev psmouse snd_ens1371 pcspkr serio_raw parport_pc parport floppy gameport snd_rawmidi snd_seq_device snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer i2c_viapro via_agp agpgart snd soundcore snd_page_alloc rtc shpchp pci_hotplug i2c_core ext3 jbd mbcache ide_cd cdrom ide_disk aic7xxx ohci1394 ieee1394 dmx3191d scsi_transport_spi scsi_mod uhci_hcd usbcore via82cxxx generic ide_core thermal processor fan 8139too mii reiserfs ciop:/dati/luca/kernel/linux-2.6.16.1/scripts# cat /proc/ioports 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-006f : keyboard 0070-0077 : rtc 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : ide1 01f0-01f7 : ide0 02f8-02ff : serial 0376-0376 : ide1 0378-037a : parport0 03c0-03df : vga+ 03f6-03f6 : ide0 03f8-03ff : serial 0cf8-0cff : PCI conf1 4000-4003 : PM1a_EVT_BLK 4008-400b : PM_TMR 4010-4015 : ACPI CPU throttle 4020-4023 : GPE0_BLK 40f0-40f1 : PM1a_CNT_BLK 5000-5007 : vt596_smbus c000-cfff : PCI Bus #01 d000-d00f : 0000:00:07.1 d000-d007 : ide0 d008-d00f : ide1 d400-d41f : 0000:00:07.2 d400-d41f : uhci_hcd d800-d87f : 0000:00:09.0 dc00-dcff : 0000:00:0a.0 e000-e0ff : 0000:00:0b.0 e000-e0ff : 8139too e400-e43f : 0000:00:0c.0 e400-e43f : Ensoniq AudioPCI e800-e81f : 0000:00:0e.0 e800-e807 : dmx3191d ciop:/dati/luca/kernel/linux-2.6.16.1/scripts# cat /proc/iomem 00000000-0009ffff : System RAM 00000000-00000000 : Crash kernel 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000f0000-000fffff : System ROM 00100000-17feffff : System RAM 00100000-00260fa6 : Kernel code 00260fa7-002e60c3 : Kernel data 17ff0000-17ff2fff : ACPI Non-volatile Storage 17ff3000-17ffffff : ACPI Tables e0000000-e3ffffff : 0000:00:00.0 e4000000-e7ffffff : PCI Bus #01 e4000000-e4003fff : 0000:01:00.0 e4010000-e401ffff : 0000:01:00.0 e5000000-e57fffff : 0000:01:00.0 e8000000-e9ffffff : PCI Bus #01 e8000000-e9ffffff : 0000:01:00.0 ea000000-ea0007ff : 0000:00:09.0 ea000000-ea0007ff : ohci1394 ea001000-ea001fff : 0000:00:0a.0 ea001000-ea001fff : aic7xxx ea002000-ea0020ff : 0000:00:0b.0 ea002000-ea0020ff : 8139too ffff0000-ffffffff : reserved Problem Description: Sometimes when I disconnect the usb cable of my cell phone I get a BUG: kernel BUG at kernel/workqueue.c:109! invalid opcode: 0000 [#1] Modules linked in: cdc_acm visor usbserial lp autofs4 ipv6 iptable_filter ip_tables x_tables ext2 eth1394 sg sr_mod evdev psmouse snd_ens1371 pcspkr serio_raw parport_pc parport floppy gameport snd_rawmidi snd_seq_device snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer i2c_viapro via_agp agpgart snd soundcore snd_page_alloc rtc shpchp pci_hotplug i2c_core ext3 jbd mbcache ide_cd cdrom ide_disk aic7xxx ohci1394 ieee1394 dmx3191d scsi_transport_spi scsi_mod uhci_hcd usbcore via82cxxx generic ide_core thermal processor fan 8139too mii reiserfs CPU: 0 EIP: 0060:[queue_work+23/47] Not tainted VLI EFLAGS: 00010a97 (2.6.16.1 #2) EIP is at queue_work+0x17/0x2f eax: d1ca093c ebx: c13727c0 ecx: 00000000 edx: d1ca0938 esi: d2706ea0 edi: d7565214 ebp: 00000000 esp: d7e75eb8 ds: 007b es: 007b ss: 0068 Process khubd (pid: 873, threadinfo=d7e74000 task=d7f61560) Stack: <0>d2706ea0 d8c889ee d1ca0800 d7565200 d8c71fe0 d8c72004 d7565214 d888d8cc d7565200 d756527c d7565214 c01fa5d5 d7565214 d7565214 00000000 d88a0e40 c01fa797 d7565214 c01fa039 d7565214 d756525c d7565214 d2715c58 00000000 Call Trace: [pg0+412355054/1070294016] usb_serial_disconnect+0x59/0xa1 [usbserial] [pg0+408180940/1070294016] usb_unbind_interface+0x36/0x6f [usbcore] [__device_release_driver+85/107] __device_release_driver+0x55/0x6b [device_release_driver+24/38] device_release_driver+0x18/0x26 [bus_remove_device+116/140] bus_remove_device+0x74/0x8c [device_del+57/101] device_del+0x39/0x65 [pg0+408177501/1070294016] usb_disable_device+0x6a/0xd4 [usbcore] [pg0+408162868/1070294016] usb_disconnect+0x7c/0xc9 [usbcore] [pg0+408166211/1070294016] hub_thread+0x35b/0x9eb [usbcore] [autoremove_wake_function+0/58] autoremove_wake_function+0x0/0x3a [kthread+128/193] kthread+0x80/0xc1 [pg0+408165352/1070294016] hub_thread+0x0/0x9eb [usbcore] [kthread+148/193] kthread+0x94/0xc1 [kthread+0/193] kthread+0x0/0xc1 [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb Code: 89 d8 5b 5e 5f c3 89 d1 89 c2 a1 18 42 32 c0 e9 86 ff ff ff 53 89 c3 0f ba 2a 00 19 c0 31 c9 85 c0 75 1c 8d 42 04 39 42 04 74 08 <0f> 0b 6d 00 ce 25 27 c0 8b 03 e8 4a fc ff ff b9 01 00 00 00 5b Steps to reproduce: