[54929.772316] SysRq : Show Blocked State [54929.772326] [54929.772327] free sibling [54929.772330] task PC stack pid father child younger older [54929.772344] hald-addon-st D 00000798ef5750ec 0 5157 5122 5148 (NOTLB) [54929.772352] ffff81002db1b878 0000000000000082 0000000000000000 ffffffff80619198 [54929.772359] ffff81003254c0c0 ffffffff8050b3c0 0000000000003520 ffff81003254c298 [54929.772365] 0000000000004846 00000001002a536d 0000000000000002 00000001002a536d [54929.772370] Call Trace: [54929.772420] [] wait_for_completion+0xa4/0xf0 [54929.772428] [] default_wake_function+0x0/0x10 [54929.772439] [] ide_do_drive_cmd+0x10a/0x150 [54929.772460] [] :ide_cd:cdrom_queue_packet_command+0x51/0xf0 [54929.772468] [] :ide_cd:cdrom_queue_packet_command+0x51/0xf0 [54929.772476] [] blk_put_request+0x38/0x80 [54929.772483] [] ide_init_drive_cmd+0x10/0x30 [54929.772494] [] :ide_cd:cdrom_read_capacity+0x81/0xe0 [54929.772527] [] blk_end_sync_rq+0x0/0x30 [54929.772532] [] blk_end_sync_rq+0x0/0x30 [54929.772545] [] :ide_cd:cdrom_read_toc+0xb3/0x460 [54929.772566] [] :ide_cd:idecd_revalidate_disk+0x14/0x20 [54929.772576] [] __invalidate_device+0x4a/0x60 [54929.772583] [] check_disk_change+0x59/0x90 [54929.772595] [] :cdrom:cdrom_open+0x9de/0xa60 [54929.772603] [] dput+0x2f/0x170 [54929.772610] [] __link_path_walk+0xc6b/0xdc0 [54929.772618] [] ide_init_drive_cmd+0x10/0x30 [54929.772629] [] mntput_no_expire+0x24/0xb0 [54929.772636] [] link_path_walk+0xd0/0xf0 [54929.772643] [] hrtimer_nanosleep+0x6f/0x150 [54929.772655] [] kobject_get+0x12/0x20 [54929.772661] [] get_disk+0x48/0x80 [54929.772668] [] exact_lock+0xc/0x20 [54929.772681] [] :ide_cd:idecd_open+0xb2/0x100 [54929.772685] [] blkdev_open+0x0/0x80 [54929.772692] [] blkdev_open+0x0/0x80 [54929.772696] [] do_open+0xbe/0x310 [54929.772701] [] may_open+0x70/0x260 [54929.772708] [] blkdev_open+0x0/0x80 [54929.772714] [] blkdev_open+0x3c/0x80 [54929.772722] [] __dentry_open+0xfc/0x1f0 [54929.772732] [] do_filp_open+0x2d/0x40 [54929.772739] [] hrtimer_nanosleep+0x6f/0x150 [54929.772758] [] do_sys_open+0x5a/0x100 [54929.772767] [] system_call+0x7e/0x83 [54929.772782] [54929.772813] wine-pthread D 000031c67eea137c 0 20700 16372 20231 (NOTLB) [54929.772821] ffff81001ab73d88 0000000000000086 0000000000000000 ffff81003c9348c0 [54929.772826] ffff81002cc887e0 ffffffff8050b3c0 0000000000004b1c ffff81002cc889b8 [54929.772832] 0000000000000008 00000001015676da 0000000010012a03 0000000000000009 [54929.772837] Call Trace: [54929.772861] [] __mutex_lock_slowpath+0x69/0xb0 [54929.772871] [] blkdev_open+0x0/0x80 [54929.772876] [] mutex_lock+0x16/0x20 [54929.772881] [] do_open+0x84/0x310 [54929.772886] [] may_open+0x70/0x260 [54929.772894] [] blkdev_open+0x0/0x80 [54929.772900] [] blkdev_open+0x3c/0x80 [54929.772907] [] __dentry_open+0xfc/0x1f0 [54929.772917] [] do_filp_open+0x2d/0x40 [54929.772923] [] thread_return+0x0/0xff [54929.772928] [] sigprocmask+0xbb/0xf0 [54929.772935] [] sys_rt_sigprocmask+0x63/0x100 [54929.772951] [] do_sys_open+0x5a/0x100 [54929.772961] [] cstar_do_call+0x1b/0x65