And here is a text from messages file
May 19 13:47:33 voyage vmunix: [ 3389.942040] ------------[ cut here ]------ ------ May 19 13:47:33 voyage vmunix: [ 3389.943090] WARNING: at drivers/usb/serial/usb-serial.c:321 serial_write_room+0x41/0x4d [usbserial]() May 19 13:47:33 voyage vmunix: [ 3389.944975] Modules linked in: ipv6 ledtrig_netdev ledtrig_timer ledtrig_heartbeat leds_alix led_class geodewdt scx200_acb hwmon_vid lm90 i2c_core hostap_pci hostap ieee80211_crypt natsemi pcspkr pl2303 geode_rng rng_core usbserial cs5535_gpio geode_aes ide_disk ata_generic libata dock ohci_hcd ehci_hcd usbcore amd74xx ide_pci_generic via_rhine mii May 19 13:47:33 voyage vmunix: [ 3389.969123] Pid: 4, comm: events/0 Not tainted 2.6.26-486-voyage #1 May 19 13:47:33 voyage vmunix: [ 3389.970223] [<c0114094>] warn_on_slowpath+0x40/0x79 May 19 13:47:33 voyage vmunix: [ 3389.972249] [<c022e462>] extract_buf+0x74/0xe4 May 19 13:47:33 voyage vmunix: [ 3389.974250] [<c01108a7>] check_preempt_wakeup+0x69/0x93 May 19 13:47:33 voyage vmunix: [ 3389.976215] [<c01101e2>] __wake_up_common+0x2d/0x52 May 19 13:47:33 voyage vmunix: [ 3389.978197] [<d086e43a>] serial_write_room+0x41/0x4d [usbserial] May 19 13:47:33 voyage vmunix: [ 3389.980199] [<c0234a74>] tty_write_room+0x15/0x16 May 19 13:47:33 voyage vmunix: [ 3389.982197] [<c0232cf1>] opost+0xf/0x1ad May 19 13:47:33 voyage vmunix: [ 3389.984191] [<c0233ff8>] n_tty_receive_buf+0x2c1/0xd15 May 19 13:47:33 voyage vmunix: [ 3389.986273] [<c01108a7>] check_preempt_wakeup+0x69/0x93 May 19 13:47:33 voyage vmunix: [ 3389.988232] [<c022f9ba>] flush_to_ldisc+0xf2/0x19e May 19 13:47:33 voyage vmunix: [ 3389.990222] [<c022f8c8>] flush_to_ldisc+0x0/0x19e May 19 13:47:33 voyage vmunix: [ 3389.992197] [<c01202e3>] run_workqueue+0x83/0x11b May 19 13:47:33 voyage vmunix: [ 3389.994204] [<c0120629>] worker_thread+0x0/0xb9 May 19 13:47:33 voyage vmunix: [ 3389.996193] [<c01206d7>] worker_thread+0xae/0xb9 May 19 13:47:33 voyage vmunix: [ 3389.998199] [<c0122e6c>] autoremove_wake_function+0x0/0x2d May 19 13:47:33 voyage vmunix: [ 3390.000189] [<c0120629>] worker_thread+0x0/0xb9 May 19 13:47:33 voyage vmunix: [ 3390.002186] [<c0122ad8>] kthread+0x36/0x5a May 19 13:47:33 voyage vmunix: [ 3390.004193] [<c0122aa2>] kthread+0x0/0x5a May 19 13:47:33 voyage vmunix: [ 3390.006202] [<c0103d17>] kernel_thread_helper+0x7/0x10 May 19 13:47:33 voyage vmunix: [ 3390.008239] ======================= May 19 13:47:33 voyage vmunix: [ 3390.009236] ---[ end trace 11de36063ba54077 ]--- May 19 13:47:59 voyage vmunix: [ 3390.015975] *pde = 00000000 May 19 13:47:59 voyage vmunix: [ 3390.016975] Modules linked in: ipv6 ledtrig_netdev ledtrig_timer ledtrig_heartbeat leds_alix led_class geodewdt scx200_acb hwmon_vid lm90 i2c_core hostap_pci hostap ieee80211_crypt natsemi pcspkr pl2303 geode_rng rng_core usbserial cs5535_gpio geode_aes ide_disk ata_generic libata dock ohci_hcd ehci_hcd usbcore amd74xx ide_pci_generic via_rhine mii May 19 13:47:59 voyage vmunix: [ 3390.016975] May 19 13:47:59 voyage vmunix: [ 3390.016975] Pid: 4, comm: events/0 Tainted: G W (2.6.26-486-voyage #1) May 19 13:47:59 voyage vmunix: [ 3390.016975] EIP: 0060:[<d086e459>] EFLAGS: 00010246 CPU: 0 May 19 13:47:59 voyage vmunix: [ 3390.016975] EIP is at serial_write+0x13/0x6f [usbserial] May 19 13:47:59 voyage vmunix: [ 3390.016975] EAX: cf93e400 EBX: d0870644 ECX: 00000001 EDX: ffffffed May 19 13:47:59 voyage vmunix: [ 3390.016975] ESI: 00000000 EDI: 00000001 EBP: cf827e78 ESP: cf827e64 May 19 13:47:59 voyage vmunix: [ 3390.016975] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 May 19 13:47:59 voyage vmunix: [ 3390.017975] ---[ end trace 11de36063ba54077 ]--- and here from kern.log file May 19 13:47:33 voyage vmunix: [ 3389.942040] ------------[ cut here ]------ ------ May 19 13:47:33 voyage vmunix: [ 3389.943090] WARNING: at drivers/usb/serial/usb-serial.c:321 serial_write_room+0x41/0x4d [usbserial]() May 19 13:47:33 voyage vmunix: [ 3389.944975] Modules linked in: ipv6 ledtrig_netdev ledtrig_timer ledtrig_heartbeat leds_alix led_class geodewdt scx200_acb hwmon_vid lm90 i2c_core hostap_pci hostap ieee80211_crypt natsemi pcspkr pl2303 geode_rng rng_core usbserial cs5535_gpio geode_aes ide_disk ata_generic libata dock ohci_hcd ehci_hcd usbcore amd74xx ide_pci_generic via_rhine mii May 19 13:47:33 voyage vmunix: [ 3389.969123] Pid: 4, comm: events/0 Not tainted 2.6.26-486-voyage #1 May 19 13:47:33 voyage vmunix: [ 3389.970223] [<c0114094>] warn_on_slowpath+0x40/0x79 May 19 13:47:33 voyage vmunix: [ 3389.972249] [<c022e462>] extract_buf+0x74/0xe4 May 19 13:47:33 voyage vmunix: [ 3389.974250] [<c01108a7>] check_preempt_wakeup+0x69/0x93 May 19 13:47:33 voyage vmunix: [ 3389.976215] [<c01101e2>] __wake_up_common+0x2d/0x52 May 19 13:47:33 voyage vmunix: [ 3389.978197] [<d086e43a>] serial_write_room+0x41/0x4d [usbserial] May 19 13:47:33 voyage vmunix: [ 3389.980199] [<c0234a74>] tty_write_room+0x15/0x16 May 19 13:47:33 voyage vmunix: [ 3389.982197] [<c0232cf1>] opost+0xf/0x1ad May 19 13:47:33 voyage vmunix: [ 3389.984191] [<c0233ff8>] n_tty_receive_buf+0x2c1/0xd15 May 19 13:47:33 voyage vmunix: [ 3389.986273] [<c01108a7>] check_preempt_wakeup+0x69/0x93 May 19 13:47:33 voyage vmunix: [ 3389.988232] [<c022f9ba>] flush_to_ldisc+0xf2/0x19e May 19 13:47:33 voyage vmunix: [ 3389.990222] [<c022f8c8>] flush_to_ldisc+0x0/0x19e May 19 13:47:33 voyage vmunix: [ 3389.992197] [<c01202e3>] run_workqueue+0x83/0x11b May 19 13:47:33 voyage vmunix: [ 3389.994204] [<c0120629>] worker_thread+0x0/0xb9 May 19 13:47:33 voyage vmunix: [ 3389.996193] [<c01206d7>] worker_thread+0xae/0xb9 May 19 13:47:33 voyage vmunix: [ 3389.998199] [<c0122e6c>] autoremove_wake_function+0x0/0x2d May 19 13:47:33 voyage vmunix: [ 3390.000189] [<c0120629>] worker_thread+0x0/0xb9 May 19 13:47:33 voyage vmunix: [ 3390.002186] [<c0122ad8>] kthread+0x36/0x5a May 19 13:47:33 voyage vmunix: [ 3390.004193] [<c0122aa2>] kthread+0x0/0x5a May 19 13:47:33 voyage vmunix: [ 3390.006202] [<c0103d17>] kernel_thread_helper+0x7/0x10 May 19 13:47:33 voyage vmunix: [ 3390.008239] ======================= May 19 13:47:33 voyage vmunix: [ 3390.009236] ---[ end trace 11de36063ba54077 ]--- May 19 13:47:59 voyage vmunix: [ 3390.010189] BUG: unable to handle kernel NULL pointer dereference at 00000000 May 19 13:47:59 voyage vmunix: [ 3390.013975] IP: [<d086e459>] :usbserial:serial_write+0x13/0x6f May 19 13:47:59 voyage vmunix: [ 3390.015975] *pde = 00000000 May 19 13:47:59 voyage vmunix: [ 3390.016975] Oops: 0000 [#1] PREEMPT May 19 13:47:59 voyage vmunix: [ 3390.016975] Modules linked in: ipv6 ledtrig_netdev ledtrig_timer ledtrig_heartbeat leds_alix led_class geodewdt scx200_acb hwmon_vid lm90 i2c_core hostap_pci hostap ieee80211_crypt natsemi pcspkr pl2303 geode_rng rng_core usbserial cs5535_gpio geode_aes ide_disk ata_generic libata dock ohci_hcd ehci_hcd usbcore amd74xx ide_pci_generic via_rhine mii May 19 13:47:59 voyage vmunix: [ 3390.016975] May 19 13:47:59 voyage vmunix: [ 3390.016975] Pid: 4, comm: events/0 Tainted: G W (2.6.26-486-voyage #1) May 19 13:47:59 voyage vmunix: [ 3390.016975] EIP: 0060:[<d086e459>] EFLAGS: 00010246 CPU: 0 May 19 13:47:59 voyage vmunix: [ 3390.016975] EIP is at serial_write+0x13/0x6f [usbserial] May 19 13:47:59 voyage vmunix: [ 3390.016975] EAX: cf93e400 EBX: d0870644 ECX: 00000001 EDX: ffffffed May 19 13:47:59 voyage vmunix: [ 3390.016975] ESI: 00000000 EDI: 00000001 EBP: cf827e78 ESP: cf827e64 May 19 13:47:59 voyage vmunix: [ 3390.016975] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 May 19 13:47:59 voyage vmunix: [ 3390.016975] Process events/0 (pid: 4, ti=cf826000 task=cf81f0d0 task.ti=cf826000) May 19 13:47:59 voyage vmunix: [ 3390.016975] Stack: d0870644 cf93e400 00000092 000003ff c022ef48 cf93e492 cf93e400 c0232e7b May 19 13:47:59 voyage vmunix: [ 3390.016975] cf93e400 00000092 cf93e410 00000000 c0233ff8 00000000 ced92c2b ced92c2b May 19 13:47:59 voyage vmunix: [ 3390.016975] ced92d2c 00000000 00000001 00000202 cf93e520 cf93e588 cf93e4bc cf93e558 May 19 13:47:59 voyage vmunix: [ 3390.016975] Call Trace: May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c022ef48>] tty_put_char+0x22/0x25 May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0232e7b>] opost+0x199/0x1ad May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0233ff8>] n_tty_receive_buf+0x2c1/0xd15 May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c01108a7>] check_preempt_wakeup+0x69/0x93 May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c022f9ba>] flush_to_ldisc+0xf2/0x19e May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c022f8c8>] flush_to_ldisc+0x0/0x19e May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c01202e3>] run_workqueue+0x83/0x11b May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0120629>] worker_thread+0x0/0xb9 May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c01206d7>] worker_thread+0xae/0xb9 May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0122e6c>] autoremove_wake_function+0x0/0x2d May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0120629>] worker_thread+0x0/0xb9 May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0122ad8>] kthread+0x36/0x5a May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0122aa2>] kthread+0x0/0x5a May 19 13:47:59 voyage vmunix: [ 3390.016975] [<c0103d17>] kernel_thread_helper+0x7/0x10 May 19 13:47:59 voyage vmunix: [ 3390.016975] ======================= May 19 13:47:59 voyage vmunix: [ 3390.016975] Code: 00 00 b8 d9 09 87 d0 e8 1a 5c 8a ef 8b 03 8b 50 04 89 d8 ff 52 78 5b c3 55 89 d5 57 ba ed ff ff ff 56 89 cf 53 8b b0 3c 01 00 00 <8b> 06 8b 00 83 78 14 00 74 4b 83 3d 08 3b 87 d0 00 74 1d 51 0f May 19 13:47:59 voyage vmunix: [ 3390.016975] EIP: [<d086e459>] serial_write+0x13/0x6f [usbserial] SS:ESP 0068:cf827e64 May 19 13:47:59 voyage vmunix: [ 3390.017975] ---[ end trace 11de36063ba54077 ]--- Can anyone help? Thanks L. _______________________________________________ Voyage-linux mailing list [email protected] http://list.voyage.hk/mailman/listinfo/voyage-linux
