Still happens with 5.1-rc7. [175938.066756] INFO: task Xorg:903 blocked for more than 120 seconds. [175938.074630] Not tainted 5.1.0-050100rc7-generic #201904282131 [175938.094726] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [175938.100947] Xorg D 0 903 806 0x00400004 [175938.100955] Call Trace: [175938.100961] __schedule+0x2d3/0x840 [175938.100963] schedule+0x2c/0x70 [175938.100964] schedule_preempt_disabled+0xe/0x10 [175938.100966] __ww_mutex_lock.isra.11+0x3e0/0x750 [175938.100968] __ww_mutex_lock_slowpath+0x16/0x20 [175938.100969] ww_mutex_lock+0x34/0x50 [175938.100974] ttm_eu_reserve_buffers+0x1f9/0x2e0 [ttm] [175938.100978] qxl_release_reserve_list+0x67/0x150 [qxl] [175938.100980] ? qxl_bo_pin+0xaa/0x190 [qxl] [175938.100982] qxl_cursor_atomic_update+0x1b0/0x2e0 [qxl] [175938.100990] drm_atomic_helper_commit_planes+0xb9/0x220 [drm_kms_helper] [175938.100994] drm_atomic_helper_commit_tail+0x2b/0x70 [drm_kms_helper] [175938.100998] commit_tail+0x67/0x70 [drm_kms_helper] [175938.101006] drm_atomic_helper_commit+0x113/0x120 [drm_kms_helper] [175938.101019] drm_atomic_commit+0x4a/0x50 [drm] [175938.101023] drm_atomic_helper_update_plane+0xe9/0x100 [drm_kms_helper] [175938.101031] __setplane_atomic+0xd3/0x120 [drm] [175938.101039] drm_mode_cursor_universal+0x142/0x270 [drm] [175938.101047] drm_mode_cursor_common+0x18e/0x200 [drm] [175938.101072] ? drm_mode_cursor_ioctl+0x60/0x60 [drm] [175938.101079] drm_mode_cursor2_ioctl+0xe/0x10 [drm] [175938.101085] drm_ioctl_kernel+0xb0/0x100 [drm] [175938.101088] ? ___sys_recvmsg+0x16c/0x200 [175938.101094] drm_ioctl+0x233/0x410 [drm] [175938.101101] ? drm_mode_cursor_ioctl+0x60/0x60 [drm] [175938.101103] ? timerqueue_add+0x57/0x90 [175938.101105] ? enqueue_hrtimer+0x3c/0x90 [175938.101107] do_vfs_ioctl+0xa9/0x640 [175938.101109] ? fput+0x13/0x20 [175938.101110] ? __sys_recvmsg+0x88/0xa0 [175938.101111] ksys_ioctl+0x67/0x90 [175938.101112] __x64_sys_ioctl+0x1a/0x20 [175938.101114] do_syscall_64+0x5a/0x110 [175938.101115] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [175938.101117] RIP: 0033:0x7fb8ae27b417 [175938.101120] Code: Bad RIP value. [175938.101121] RSP: 002b:00007ffefbee6878 EFLAGS: 00003246 ORIG_RAX: 0000000000000010 [175938.101122] RAX: ffffffffffffffda RBX: 0000557c8e388610 RCX: 00007fb8ae27b417 [175938.101122] RDX: 00007ffefbee68b0 RSI: 00000000c02464bb RDI: 000000000000000e [175938.101123] RBP: 00007ffefbee68b0 R08: 0000000000000040 R09: 0000000000000004 [175938.101123] R10: 000000000000003f R11: 0000000000003246 R12: 00000000c02464bb [175938.101124] R13: 000000000000000e R14: 0000000000000000 R15: 0000557c8e386450
** Tags added: kernel-bug-exists-upstream ** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813620/+attachment/5261426/+files/dmesg_5.1.0-050100rc7-generic.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813620 Title: Xorg indefinitely hangs in kernelspace at least 2-3 times a day To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813620/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
