[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1392071
Title:
sane (scanimage -L) hangs
Status in linux package in Ubuntu:
Expired
Bug description:
dmesg:
[ 3600.928077] INFO: task saned:8150 blocked for more than 120 seconds.
[ 3600.928089] Not tainted 3.13.0-39-generic #66-Ubuntu
[ 3600.928091] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[ 3600.928094] saned D da5d1540 0 8150 1185 0x00000000
[ 3600.928102] c649fec8 00200086 c108a36a da5d1540 00000000 c1a92540
4a81b2d8 000002bb
[ 3600.928109] c1a92540 d67a4e00 da23c100 da5d1540 00000000 da23c144
da23c144 0000241d
[ 3600.928115] c649fecc c1088fab da5d1540 da5d1540 da08a700 da5d1540
da5d1540 c649feb4
[ 3600.928122] Call Trace:
[ 3600.928140] [<c108a36a>] ? check_preempt_wakeup+0x1aa/0x250
[ 3600.928145] [<c1088fab>] ? update_curr+0x12b/0x1e0
[ 3600.928154] [<c10864bd>] ? __enqueue_entity+0x6d/0x80
[ 3600.928179] [<c16578d3>] schedule_preempt_disabled+0x23/0x60
[ 3600.928184] [<c165921d>] __mutex_lock_slowpath+0x10d/0x171
[ 3600.928190] [<c165874c>] mutex_lock+0x1c/0x28
[ 3600.928198] [<dc88cbfb>] pp_ioctl+0x1b/0x40 [ppdev]
[ 3600.928203] [<dc88cbe0>] ? pp_do_ioctl+0x860/0x860 [ppdev]
[ 3600.928211] [<c118a252>] do_vfs_ioctl+0x2e2/0x4d0
[ 3600.928215] [<c16570b8>] ? __schedule+0x358/0x770
[ 3600.928219] [<c118718d>] ? final_putname+0x1d/0x40
[ 3600.928223] [<c1187334>] ? putname+0x24/0x40
[ 3600.928234] [<c1178c06>] ? do_sys_open+0x196/0x260
[ 3600.928238] [<c118a4a0>] SyS_ioctl+0x60/0x80
[ 3600.928248] [<c1661c8d>] sysenter_do_call+0x12/0x12
[ 3600.928254] INFO: task scanimage:8549 blocked for more than 120 seconds.
[ 3600.928256] Not tainted 3.13.0-39-generic #66-Ubuntu
[ 3600.928258] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[ 3600.928260] scanimage D d467db00 0 8549 8422 0x00000000
[ 3600.928264] d52dfec8 00000082 d467db00 d467db00 d52dfef4 c1a92540
c1924a00 00000024
[ 3600.928270] c1a92540 c1924a00 d467db00 da5d1540 00000000 00000008
db026aa4 00000000
[ 3600.928276] d52dfef4 c0190d20 d52dfee0 c1186d00 d52dff80 d52dfec0
daf01000 00000000
[ 3600.928282] Call Trace:
[ 3600.928287] [<c1186d00>] ? path_openat+0xb0/0x520
[ 3600.928293] [<c16578d3>] schedule_preempt_disabled+0x23/0x60
[ 3600.928297] [<c165921d>] __mutex_lock_slowpath+0x10d/0x171
[ 3600.928302] [<c165874c>] mutex_lock+0x1c/0x28
[ 3600.928307] [<dc88cbfb>] pp_ioctl+0x1b/0x40 [ppdev]
[ 3600.928312] [<dc88cbe0>] ? pp_do_ioctl+0x860/0x860 [ppdev]
[ 3600.928316] [<c118a252>] do_vfs_ioctl+0x2e2/0x4d0
[ 3600.928320] [<c118718d>] ? final_putname+0x1d/0x40
[ 3600.928324] [<c118718d>] ? final_putname+0x1d/0x40
[ 3600.928327] [<c1187334>] ? putname+0x24/0x40
[ 3600.928331] [<c1178c06>] ? do_sys_open+0x196/0x260
[ 3600.928336] [<c118a4a0>] SyS_ioctl+0x60/0x80
[ 3600.928340] [<c1661c8d>] sysenter_do_call+0x12/0x12
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