[ 3094.957673] show_signal_msg: 24 callbacks suppressed [ 3094.957686] unity-2d-shell[1946]: segfault at 0 ip 00126c7d sp bfaa8eec error 6 in libQtDBus.so.4.8.1[110000+7e000] [ 3240.576157] INFO: task dconf worker:1948 blocked for more than 120 seconds. [ 3240.576168] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.576177] dconf worker D b6218bb3 0 1948 1862 0x00000000 [ 3240.576191] e8cbbe24 00200086 e8cbbe00 b6218bb3 000b007b f4d08ca0 c18e43c0 c18e43c0 [ 3240.576212] 99dc3f86 000002d0 f55073c0 eb5a8ca0 f4d1a5e0 00000000 c103adf5 eb4b1928 [ 3240.576233] ffffffec 00000000 e8cbbdfc c1576d2d b6218bb0 00000000 eb5a8ca0 efbb0400 [ 3240.576253] Call Trace: [ 3240.576274] [] ? reweight_entity+0x125/0x130 [ 3240.576287] [] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 3240.576298] [] ? mm_release+0xdc/0xf0 [ 3240.576308] [] schedule+0x35/0x50 [ 3240.576318] [] exit_mm+0x6d/0x100 [ 3240.576329] [] do_exit+0x137/0x390 [ 3240.576341] [] ? recalc_sigpending+0x17/0x40 [ 3240.576352] [] ? dequeue_signal+0x31/0x190 [ 3240.576363] [] do_group_exit+0x38/0xa0 [ 3240.576374] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.576387] [] ? handle_pte_fault+0xec/0x220 [ 3240.576398] [] do_signal+0x3f/0xd0 [ 3240.576410] [] ? vmalloc_fault+0xee/0xee [ 3240.576421] [] ? do_page_fault+0x227/0x490 [ 3240.576434] [] ? vfs_read+0xea/0x160 [ 3240.576445] [] ? eventfd_ctx_read+0x1b0/0x1b0 [ 3240.576456] [] ? sys_poll+0x5a/0xd0 [ 3240.576466] [] do_notify_resume+0x75/0x90 [ 3240.576476] [] work_notifysig+0x13/0x1b [ 3240.576487] [] ? encode+0x26/0x2b [ 3240.576496] INFO: task gdbus:1952 blocked for more than 120 seconds. [ 3240.576502] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.576510] gdbus D eb5cbddc 0 1952 1862 0x00000000 [ 3240.576522] eb5cbe24 00200086 00000000 eb5cbddc c10747fb f4d08ca0 c18e43c0 c18e43c0 [ 3240.576543] 99dce5c4 000002d0 f55073c0 f4d1a5e0 eb535860 00000000 f4d1a5e0 eb5cbe08 [ 3240.576563] ffffffec 00000000 eb5cbdfc c1576d2d b58ffbb0 00000000 f4d1a5e0 efbb0400 [ 3240.576583] Call Trace: [ 3240.576595] [] ? ktime_get_ts+0xeb/0x120 [ 3240.576607] [] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 3240.576617] [] ? mm_release+0xdc/0xf0 [ 3240.576627] [] schedule+0x35/0x50 [ 3240.576638] [] exit_mm+0x6d/0x100 [ 3240.576649] [] do_exit+0x137/0x390 [ 3240.576660] [] ? recalc_sigpending+0x17/0x40 [ 3240.576671] [] ? dequeue_signal+0x31/0x190 [ 3240.576683] [] do_group_exit+0x38/0xa0 [ 3240.576694] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.576706] [] ? kmem_cache_alloc_trace+0x105/0x140 [ 3240.576717] [] do_signal+0x3f/0xd0 [ 3240.576729] [] ? try_to_wake_up+0x190/0x190 [ 3240.576741] [] ? vfs_read+0xea/0x160 [ 3240.576751] [] ? eventfd_ctx_read+0x1b0/0x1b0 [ 3240.576762] [] ? sys_poll+0x5a/0xd0 [ 3240.576772] [] do_notify_resume+0x75/0x90 [ 3240.576783] [] work_notifysig+0x13/0x1b [ 3240.576794] [] ? encode+0x26/0x2b [ 3240.576802] INFO: task unity-2d-shell:1984 blocked for more than 120 seconds. [ 3240.576810] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.576817] unity-2d-shell D b4effbb3 0 1984 1862 0x00000000 [ 3240.576829] e8da1e24 00000086 e8da1e00 b4effbb3 c103007b f4d08ca0 c18e43c0 c18e43c0 [ 3240.576850] 99dd2359 000002d0 f55073c0 eb535860 eb60cbc0 00000000 e8da1e5c c1574b59 [ 3240.576870] ffffffec 00000000 e8da1dfc c1576d2d b4effbb0 00000000 eb535860 efbb0400 [ 3240.576890] Call Trace: [ 3240.576900] [] ? kick_process+0x1b/0x50 [ 3240.576913] [] ? __schedule+0x2e9/0x620 [ 3240.576923] [] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 3240.576934] [] ? mm_release+0xdc/0xf0 [ 3240.576944] [] schedule+0x35/0x50 [ 3240.576955] [] exit_mm+0x6d/0x100 [ 3240.576966] [] do_exit+0x137/0x390 [ 3240.576977] [] ? recalc_sigpending+0x17/0x40 [ 3240.576989] [] ? dequeue_signal+0x31/0x190 [ 3240.577000] [] do_group_exit+0x38/0xa0 [ 3240.577010] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.577021] [] do_signal+0x3f/0xd0 [ 3240.577032] [] ? vmalloc_fault+0xee/0xee [ 3240.577043] [] ? do_page_fault+0x227/0x490 [ 3240.577054] [] ? do_futex+0x106/0x1f0 [ 3240.577064] [] ? sys_futex+0xc9/0x130 [ 3240.577075] [] ? finish_task_switch+0x41/0xc0 [ 3240.577086] [] do_notify_resume+0x75/0x90 [ 3240.577096] [] work_notifysig+0x13/0x1b [ 3240.577106] [] ? io_type_enabled+0x3/0x3c [ 3240.577115] INFO: task unity-2d-shell:2013 blocked for more than 120 seconds. [ 3240.577122] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.577129] unity-2d-shell D b417fbb3 0 2013 1862 0x00000000 [ 3240.577141] e8ed3e24 00200086 e8ed3e00 b417fbb3 c103007b f4d08ca0 c18e43c0 c18e43c0 [ 3240.577161] 99dd834d 000002d0 f55073c0 eb60cbc0 e37b9940 00000000 e8ed3e5c c1574b59 [ 3240.577181] ffffffec 00000000 e8ed3dfc c1576d2d b417fbb0 00000000 eb60cbc0 efbb0400 [ 3240.577201] Call Trace: [ 3240.577211] [] ? kick_process+0x1b/0x50 [ 3240.577223] [] ? __schedule+0x2e9/0x620 [ 3240.577234] [] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 3240.577244] [] ? mm_release+0xdc/0xf0 [ 3240.577254] [] schedule+0x35/0x50 [ 3240.577263] [] exit_mm+0x6d/0x100 [ 3240.577273] [] do_exit+0x137/0x390 [ 3240.577284] [] ? recalc_sigpending+0x17/0x40 [ 3240.577296] [] ? dequeue_signal+0x31/0x190 [ 3240.577307] [] do_group_exit+0x38/0xa0 [ 3240.577317] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.577329] [] do_signal+0x3f/0xd0 [ 3240.577339] [] ? clockevents_program_event+0xb2/0x170 [ 3240.577350] [] ? tick_program_event+0x29/0x30 [ 3240.577361] [] ? hrtimer_interrupt+0x160/0x260 [ 3240.577372] [] ? do_futex+0xdf/0x1f0 [ 3240.577383] [] ? sys_poll+0x5a/0xd0 [ 3240.577393] [] do_notify_resume+0x75/0x90 [ 3240.577403] [] work_notifysig+0x13/0x1b [ 3240.577415] [] ? io_type_enabled+0x3/0x3c [ 3240.577423] INFO: task unity-2d-shell:2387 blocked for more than 120 seconds. [ 3240.577430] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.577437] unity-2d-shell D a32e7bb3 0 2387 1862 0x00000000 [ 3240.577449] e3689e24 00200086 e3689e00 a32e7bb3 0026007b f4d08ca0 c18e43c0 c18e43c0 [ 3240.577470] 99de0fa4 000002d0 f55073c0 e37b9940 d9930000 00000000 c103adf5 eb4b1928 [ 3240.577490] ffffffec 00000000 e3689dfc c1576d2d a32e7bb0 00000000 e37b9940 efbb0400 [ 3240.577510] Call Trace: [ 3240.577521] [] ? reweight_entity+0x125/0x130 [ 3240.577532] [] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 3240.577543] [] ? mm_release+0xdc/0xf0 [ 3240.577552] [] schedule+0x35/0x50 [ 3240.577563] [] exit_mm+0x6d/0x100 [ 3240.577573] [] do_exit+0x137/0x390 [ 3240.577584] [] ? recalc_sigpending+0x17/0x40 [ 3240.577594] [] ? dequeue_signal+0x31/0x190 [ 3240.577605] [] ? ttwu_do_activate.constprop.173+0x58/0x70 [ 3240.577616] [] do_group_exit+0x38/0xa0 [ 3240.577627] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.577638] [] do_signal+0x3f/0xd0 [ 3240.577650] [] ? try_to_wake_up+0x190/0x190 [ 3240.577662] [] ? ktime_get_ts+0xeb/0x120 [ 3240.577672] [] ? sys_poll+0x5a/0xd0 [ 3240.577682] [] do_notify_resume+0x75/0x90 [ 3240.577692] [] work_notifysig+0x13/0x1b [ 3240.577702] [] ? encode+0x26/0x2b [ 3240.577710] INFO: task unity-2d-shell:2688 blocked for more than 120 seconds. [ 3240.577717] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.577725] unity-2d-shell D 00000000 0 2688 1862 0x00000000 [ 3240.577737] d9835e24 00000086 00d0c3db 00000000 00000000 f4d08ca0 c18e43c0 c18e43c0 [ 3240.577757] 99de6c1f 000002d0 f55073c0 d9930000 d9a7d860 00000000 c15751e1 d9835e14 [ 3240.577777] ffffffec 00000000 d9835dfc c1576d2d a5c10bb0 00000000 d9930000 efbb0400 [ 3240.577797] Call Trace: [ 3240.577807] [] ? io_schedule+0x91/0xb0 [ 3240.577818] [] ? _raw_spin_lock_irqsave+0x2d/0x40 [ 3240.577829] [] ? mm_release+0xdc/0xf0 [ 3240.577839] [] schedule+0x35/0x50 [ 3240.577849] [] exit_mm+0x6d/0x100 [ 3240.577860] [] do_exit+0x137/0x390 [ 3240.577871] [] ? recalc_sigpending+0x17/0x40 [ 3240.577882] [] ? dequeue_signal+0x31/0x190 [ 3240.577892] [] do_group_exit+0x38/0xa0 [ 3240.577902] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.577914] [] ? handle_pte_fault+0xec/0x220 [ 3240.577924] [] do_signal+0x3f/0xd0 [ 3240.577935] [] ? vmalloc_fault+0xee/0xee [ 3240.577945] [] ? do_page_fault+0x227/0x490 [ 3240.577957] [] ? ktime_get_ts+0xeb/0x120 [ 3240.577967] [] ? sys_poll+0x5a/0xd0 [ 3240.577977] [] do_notify_resume+0x75/0x90 [ 3240.577987] [] work_notifysig+0x13/0x1b [ 3240.577998] [] ? encode+0x26/0x2b [ 3240.578007] INFO: task unity-2d-shell:2689 blocked for more than 120 seconds. [ 3240.578013] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3240.578021] unity-2d-shell D c1036b69 0 2689 1862 0x00000000 [ 3240.578033] d98c3e24 00200086 d98c3dc0 c1036b69 00000001 f4d08ca0 c18e43c0 c18e43c0 [ 3240.578053] 99de9b83 000002d0 f55073c0 d9a7d860 f6936500 f69368f8 e8d17e60 e8d17dd4 [ 3240.578073] 00000001 d98c3dec c1044b00 d98c3e10 c1030507 00000000 00000000 00000003 [ 3240.578093] Call Trace: [ 3240.578102] [] ? ttwu_queue+0x99/0xb0 [ 3240.578115] [] ? default_wake_function+0x10/0x20 [ 3240.578126] [] ? __wake_up_common+0x47/0x70 [ 3240.578137] [] ? complete+0x4e/0x60 [ 3240.578147] [] schedule+0x35/0x50 [ 3240.578157] [] exit_mm+0x6d/0x100 [ 3240.578168] [] do_exit+0x137/0x390 [ 3240.578179] [] ? recalc_sigpending+0x17/0x40 [ 3240.578190] [] ? dequeue_signal+0x31/0x190 [ 3240.578201] [] do_group_exit+0x38/0xa0 [ 3240.578212] [] get_signal_to_deliver+0x1b6/0x3f0 [ 3240.578224] [] ? handle_pte_fault+0x1cc/0x220 [ 3240.578234] [] do_signal+0x3f/0xd0 [ 3240.578246] [] ? try_to_wake_up+0x190/0x190 [ 3240.578257] [] ? ktime_get_ts+0xeb/0x120 [ 3240.578268] [] ? sys_poll+0x5a/0xd0 [ 3240.578278] [] do_notify_resume+0x75/0x90 [ 3240.578288] [] work_notifysig+0x13/0x1b [ 3240.578299] [] ? encode+0x26/0x2b